CN114415021A - Motor test tool with stabilizing function - Google Patents

Abstract

The invention relates to the technical field of motor test tools, in particular to a motor test tool with a stabilizing function. The technical problem is as follows: the universality of the motor test tool is poor, and the fixing process of the motor output shaft is complicated. The technical implementation scheme is as follows: the utility model provides a motor test fixture with stable function, is equipped with clamping mechanism including connecting axle, second electric putter, clamping mechanism, pushing mechanism and enclasping fixed establishment, second electric putter upper end, and clamping mechanism's left part is equipped with pushing mechanism, and the left end of connecting axle is equipped with enclasping fixed establishment. The clamping mechanism and the pushing mechanism of the invention utilize the self gravity of the motors of different models to realize the rapid fixation of the motors of different models, the clasping and fixing mechanism realizes the fixation of the output shafts of the motors of different models, and the limiting and fixing mechanism and the induction fixing mechanism realize the rapid fixation of the equipment when aiming at large motors and prolong the service life of the equipment.

Description

Motor test tool with stabilizing function

Technical Field

The invention relates to the technical field of motor test tools, in particular to a motor test tool with a stabilizing function.

Background

After the motor is machined, multiple tests are usually performed to check the performance of the motor, such as a load test, a temperature rise test, or a lock-rotor test.

When testing current motor to having the base, fix the base of motor on the workstation through the bolt earlier, this kind of fixed mode is to the motor of different models, the fixed mode is complicated, and the motor specification that makes motor test fixture can be fixed is less, the equipment commonality is relatively poor, simultaneously when being connected with equipment to the output shaft of motor, still need the manual work to pass through the output shaft of nut with the motor with the connecting axle of equipment, when fixing the output shaft to different model motors, still need to change the nut and fix, lead to the installation of different model motors loaded down with trivial details in the testing process, waste time and energy.

Therefore, the motor testing tool with the stable function can be used for rapidly fixing motors of different sizes, and the motor output shaft is simple and convenient to connect.

Disclosure of Invention

In order to overcome the defects of poor universality of a motor test tool and complicated fixing process of a motor output shaft, the technical problem to be solved is as follows: the motor test tool with the stable function can quickly fix motors of different sizes and is simple and convenient to connect with the motor output shaft.

The technical implementation scheme of the invention is as follows: the utility model provides a motor test fixture with stable function, which comprises a supporting seat, testing arrangement, control terminal, the connecting axle, first electric putter, first sliding plate, second electric putter, clamping mechanism, pushing mechanism and holding fixed establishment tightly, the rigid coupling has testing arrangement on the right part of support, testing arrangement's front surface rigid coupling has control terminal, be equipped with display screen and switch on control terminal's the front surface, it is equipped with the connecting axle to rotate on testing arrangement's the left wall, testing arrangement's left side lower part rigid coupling has two first electric putter, two first electric putter's left end rigid coupling has first sliding plate, first sliding plate slides on support upper portion, first sliding plate upper end rigid coupling has second electric putter, second electric putter upper end is equipped with clamping mechanism, clamping mechanism's left part is equipped with pushing mechanism, the left end of connecting axle is equipped with holds fixed establishment tightly.

More preferably, the clamping mechanism comprises a supporting plate, sliding rods, a first fixing plate, a second fixing plate, a third fixing plate, a first spring, an L-shaped plate, an n-shaped frame, a first rotating shaft, a first straight gear, a first rack, a second rack, a first helical gear, an L-shaped fixing frame, a second rotating shaft, a second helical gear, a second straight gear, a third rack, a supporting column, a first sliding column, a first push plate and a second spring, wherein the upper end of the second electric push rod is fixedly connected with the supporting plate, the supporting plate is uniformly provided with four sliding rods in a sliding manner, the four sliding rods penetrate through the supporting plate and the first sliding plate, the upper ends of the two sliding rods at the left part are fixedly connected with the first fixing plate, the upper ends of the two sliding rods at the right part are fixedly connected with the second fixing plate, the left part of the second fixing plate is arranged in a triangular rack manner, the third fixing plate is fixedly connected between the middle parts of the upper surfaces of the first fixing plate and the second fixing plate, two first springs are fixedly connected between a first fixing plate and a second fixing plate and a supporting plate respectively, the first springs are sleeved on a plurality of sliding rods respectively, the front part and the rear part of the first fixing plate and the second fixing plate are provided with L-shaped plates in a sliding manner, the middle part of the lower surface of a third fixing plate is fixedly connected with an n-shaped frame, a first rotating shaft is rotatably arranged between the n-shaped frame and the third fixing plate, the first rotating shaft penetrates through the n-shaped frame, the upper part of the first rotating shaft is fixedly connected with a first straight gear, the lower surface of the front L-shaped plate is fixedly connected with a first rack, the first rack is positioned in the n-shaped frame in a sliding manner, the lower surface of the rear L-shaped plate is fixedly connected with a second rack, the second rack is also positioned in the n-shaped frame in a sliding manner, the first rack and the second rack are meshed with the first straight gear, the lower end of the first rotating shaft is fixedly connected with a first helical gear, the front side wall and the rear side wall of the n-shaped frame are fixedly connected with L-shaped fixing frames, and the lower parts of the two L-shaped fixing frames are rotatably provided with a second rotating shaft, the middle part rigid coupling of second pivot has the second helical gear, the second helical gear meshes with first helical gear, the equal rigid coupling in both ends of second pivot has the second straight-teeth gear, both parts all slide around the backup pad upper surface and set up the third rack, adjacent third rack and the meshing of second straight-teeth gear, the equal rigid coupling of lower surface of first fixed plate and second fixed plate has two support columns, it is equipped with two first sliding columns all to slide on the lateral wall of every L template, every two adjacent first sliding columns are a set of, the one end of two sets of first sliding columns is the rigid coupling respectively has first push pedal, it is equipped with a plurality of rollers all to rotate on the relative lateral wall of two first push pedals, equal rigid coupling has two second springs between adjacent first push pedal and the L template, every second spring all overlaps on adjacent first sliding column, clamping mechanism is used for the clamp tightly to different model motors, make the axle center of motor and the axle center of being connected be located a straight line and conveniently adjust.

More preferably, the upper surface of each L-shaped plate is rotatably provided with a plurality of balls for reducing the friction between the motor base and the upper surface of the L-shaped plate.

More preferably, the pushing mechanism comprises a fourth fixing plate, a fourth rack, a second sliding plate, a fourth sliding column, a second pushing plate, a sixth spring, a third fixing frame, a third rotating shaft, a third spur gear, a third bevel gear, a fourth rotating shaft, a fourth bevel gear, a fourth spur gear, a second fixing block, a fifth rack, a tension spring, a second sliding block, a second wedge-shaped block, a limiting block and an encircling assembly, the left end of the third fixing plate is fixedly connected with the fourth fixing plate, the lower part of the fourth fixing plate is provided with a through hole, the fourth rack is slidably arranged in the through hole of the fourth fixing plate, the right end of the fourth rack is fixedly connected with the second sliding plate, the second sliding plate slides on the upper surface of the third fixing plate, the second sliding plate is slidably provided with two fourth sliding columns, the right ends of the two fourth sliding columns are fixedly connected with the second pushing plate, and two sixth springs are fixedly connected between the second pushing plate and the second sliding plate, two sixth springs are respectively sleeved on two fourth sliding columns, two third fixing frames are fixedly connected to the left side of a fourth fixing plate, a third rotating shaft is rotatably arranged at the left part of each of the two third fixing frames, spline shafts are arranged at two ends of each of the third rotating shafts respectively, a third straight gear is fixedly connected to the middle part of each of the third rotating shafts, the third straight gear is meshed with a fourth rack, two third bevel gears are fixedly connected to the third rotating shafts, the two third bevel gears are symmetrically arranged and are respectively positioned at the front end and the rear end of each of the third straight gears, two fourth rotating shafts are rotatably arranged on the fourth fixing plate and are respectively positioned at the outer sides of the two third fixing frames, a fourth bevel gear is fixedly connected to the left end of each of the fourth rotating shafts, adjacent fourth bevel gears are meshed with the third bevel gears, a fourth straight gear is fixedly connected to the middle part of each of the fourth rotating shafts, and two second fixing blocks are fixedly connected to the upper surface of the left part of the supporting plate, two second fixed blocks are respectively positioned at the outer sides of two fourth straight gears, a fifth rack is arranged on the inner side wall of each second fixed block in a sliding manner, the upper end of each fifth rack is arranged as a wedge-shaped block, the wedge-shaped block of each fifth rack penetrates through the adjacent second fixed blocks, the adjacent fifth racks are meshed with the fourth straight gears, two tension springs are fixedly connected between the adjacent fifth racks and the second fixed blocks, a second sliding block is arranged on each second fixed block in a sliding manner, the two second sliding blocks are respectively positioned at the outer ends of the two fifth racks, an inclined plane lug is arranged in the middle of each second sliding block, lugs are arranged at the front end and the rear end of each second sliding block, a sliding groove is formed between the inclined plane lug at the right part of each second sliding block and the lug, second wedge-shaped blocks are fixedly connected at the front end and the rear end of the fourth fixed plate, and the adjacent second wedge-shaped blocks are matched with the wedge-shaped blocks of the fifth racks, two limit blocks are fixedly connected to the second fixing plate and located on two sides of the third fixing plate respectively, surrounding assemblies are arranged at two ends of the third rotating shaft, and the pushing mechanism is used for enabling the motor to be located at the leftmost end of the equipment and facilitating fixing of the output shaft of the motor.

More preferably, the encircling assembly comprises fifth helical gears, third fixed blocks, fifth rotating shafts, sixth helical gears, L-shaped sliding blocks, sixth rotating shafts, fixing rods and torsion springs, wherein the fifth helical gears are slidably arranged on spline shafts at two ends of each third rotating shaft, the fifth helical gears are matched with the spline shafts of the third rotating shafts, four third fixed blocks are fixedly connected to the outer side wall of each L-shaped plate, the fifth rotating shaft is rotatably arranged between the first two third fixed blocks on each L-shaped plate, the sixth helical gear is fixedly connected to the left end of each fifth rotating shaft, the adjacent sixth helical gears are meshed with the fifth helical gears, the front part of each fifth rotating shaft is rotatably provided with the L-shaped sliding block, the front parts of the two L-shaped sliding blocks are positioned on the third rotating shafts, the sixth rotating shaft is rotatably arranged between the last two third fixed blocks on each L-shaped plate, and the fixing rod is fixedly connected to the middle part of each sixth rotating shaft, and a torsional spring is fixedly connected between the adjacent sixth rotating shaft and the fifth rotating shaft, and the encircling component is used for encircling and fixing the motor, so that the motor is more firmly fixed.

More preferably, hold fixed establishment including the fixed column tightly, spline slip post, the position sleeve, chucking slider and ninth spring, the left end rigid coupling of connecting axle has the fixed column, the left end of fixed column is the inclined plane setting, it is provided with spline slip post to slide in the fixed column, the frustum blind hole has been seted up in the spline slip post, the left end rigid coupling of spline slip post has the position sleeve, oblique chamfer has been seted up to the left end of position sleeve, it is equipped with the chucking slider all to slide between the upper and lower part of position sleeve and spline slip post, the left part of every chucking slider outer end is the lug setting, the right part of every chucking slider outer end is the inclined plane piece setting, the inclined plane piece of two chucking sliders and the inclined plane cooperation of fixed column, all the rigid coupling has the ninth spring between every chucking slider and the position sleeve, hold fixed establishment and be used for the different motor output shaft of quick fixed thickness tightly.

More preferably, the inner end of each clamping slide block is arranged in a V-shaped surface, and a plurality of teeth are arranged on the V-shaped surface of each clamping slide block and used for increasing the friction force between each clamping slide block and the motor output shaft.

More preferably, the device also comprises a limiting fixing mechanism, the limiting fixing mechanism is arranged below each L-shaped plate, the limiting fixing mechanism comprises T-shaped plates, second sliding columns, first wedge blocks, third springs, first sliding groove blocks, triangular tooth sliding blocks, fourth springs and separating components, the other ends of the two groups of first sliding columns are fixedly connected with the T-shaped plates respectively, the lower portion of each T-shaped plate is provided with the second sliding column in a sliding manner, the outer end of each second sliding column is provided with a convex block, the inner end of each second sliding column is fixedly connected with the first wedge block, the third springs are fixedly connected between the adjacent second sliding columns and the T-shaped plates, each third spring is sleeved on the adjacent second sliding column, the lower surface of each L-shaped plate is fixedly connected with the first sliding groove block, each first sliding groove block is provided with the triangular tooth sliding block in a sliding manner, and the right portion of each triangular tooth sliding block is provided with triangular teeth, the left part of every triangle tooth slider all is the inclined plane setting, the triangle tooth of two triangle tooth sliders all with the rack and pinion cooperation of second fixed plate, adjacent triangle tooth slider inclined plane and the cooperation of first wedge, all the rigid coupling has the fourth spring between adjacent triangle tooth slider and the first spout piece, the lower extreme of every T template all is equipped with the separable set spare, spacing fixed establishment is used for fixing clamping mechanism.

More preferably, the separating assembly comprises first fixed blocks, first sliding blocks, separating rods, first fixed frames, second fixed frames, limiting rods, third sliding columns, fifth springs and blind hole fixed blocks, the lower end of each triangular tooth sliding block is fixedly connected with the first fixed block, the lower surface of each L-shaped plate is provided with the first sliding block in a sliding manner, the two first sliding blocks are positioned at the inner sides of the two triangular tooth sliding blocks, each first sliding block is provided with the separating rod in a sliding manner, the lower end of the adjacent first fixed block is arranged on the upper surface of the separating rod in a sliding manner, the outer end of each separating rod is provided with a wedge block, the upper end of each third rack is fixedly connected with the first fixed frame, the right part of each first fixed frame is provided with the wedge block, the wedge block of the first fixed frame is matched with the wedge block at the outer end of the separating rod, the front surface of the lower end of each third rack is fixedly connected with the second fixed frame, the right parts of the adjacent second fixed frames and the first fixed frames are fixedly connected with the limiting rods, the middle part of every second mount all slides and is equipped with the third slip post, the upper portion of third slip post is the lug setting, the rigid coupling has the fifth spring between adjacent third slip post and the second mount, two fifth springs overlap respectively on two third slip posts, the equal rigid coupling in the left and right sides of backup pad has the blind hole fixed block, two blind holes have been seted up to blind hole fixed block upper surface, the lower part of adjacent third slip post is located the blind hole of adjacent blind hole fixed block, the separable set is used for the separation and the transmission to clamping mechanism power transmission.

More preferably, the induction fixing device also comprises an induction fixing mechanism, the induction fixing mechanism is arranged below the third fixing plate, the induction fixing mechanism comprises second sliding groove blocks, induction rods, third sliding groove blocks, n-shaped sliding blocks, single-tooth sliding rods, a seventh spring, a fourth fixing block and an eighth spring, the lower surfaces of the first fixing plate and the second fixing plate are fixedly connected with the second sliding groove blocks, the two second sliding groove blocks are provided with the induction rods in a sliding manner, the right part of the induction rods is provided with the L-shaped rods, the left part of the induction rods is provided with two long rods and a wedge block, the L-shaped rods at the right part of the induction rods penetrate through the first fixing plate and the third fixing plate and slide in the first fixing plate, the long rods of the induction rods are positioned in the sliding grooves at the right ends of the two second sliding blocks to slide, the left end of the first fixing plate is fixedly connected with the third sliding groove blocks, the third sliding groove blocks are provided with the n-shaped sliding blocks in a sliding manner, the upper ends of the n-shaped sliding blocks are provided with the single-tooth sliding rods in a sliding manner, the induction fixing mechanism is used for fixing the large motor and separating the fixing and power of the pushing mechanism.

The invention has the beneficial effects that: the two L-shaped plates in the clamping mechanism are synchronously clamped, so that the axis of a motor to be tested and the axis of a connecting shaft of the equipment are in the same straight line, the axis of the motor to be tested is always flush with the axis of the connecting shaft of the equipment through adjustment of a second electric push rod, the clamping mechanism and the pushing mechanism both adopt the self gravity of motors of different models as driving force, so that the equipment clamps and fixes the motors of different models, simultaneously pushes the motors to the rightmost end and surrounds and fixes the upper parts of the motors, so as to realize quick fixation of the motors of different models, a clamping slide block in the clamping and fixing mechanism is in contact extrusion with a fixed column, so as to realize fixation of output shafts of the motors of different models, a first push plate in a limiting and fixing mechanism is in contact extrusion with the motors, so as to realize separation of fixation and power of the clamping mechanism, and an induction rod in the induction fixing mechanism detects that the motors reach the rightmost end, the fixing and power separation of the pushing mechanism are realized, the deformation of the second spring and the deformation of the sixth spring are avoided being large, and the service life of the equipment is prolonged while the large motor is fixed quickly.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial cross-sectional view of the present invention.

Fig. 3 is a first partial cross-sectional view of the clamping mechanism of the present invention.

Fig. 4 is a second partial cross-sectional view of the clamping mechanism of the present invention.

Fig. 5 is a partial cross-sectional view of a spacing and securing mechanism of the present invention.

Fig. 6 is a schematic view of a partial structure of the limiting fixing mechanism of the present invention.

FIG. 7 is a partial cross-sectional view of a separator assembly according to the present invention.

Fig. 8 is a first partial structural view of the pushing mechanism of the present invention.

Fig. 9 is a first partial sectional view of the pushing mechanism of the present invention.

Fig. 10 is a second partial sectional view of the pushing mechanism of the present invention.

Fig. 11 is a second partial structural view of the pushing mechanism of the present invention.

Fig. 12 is a partial structural schematic diagram of the embracing component of the present invention.

Fig. 13 is a partial cross-sectional view of an inductive fastening mechanism of the present invention.

Fig. 14 is a partial structural schematic view of the clasping and fixing mechanism of the invention.

Fig. 15 is a sectional view of the clasping and fixing mechanism of the present invention.

The parts are labeled as follows: 1-support, 101-test device, 102-control terminal, 103-connecting shaft, 104-first electric push rod, 105-first sliding plate, 106-second electric push rod, 2-support plate, 201-sliding rod, 202-first fixing plate, 203-second fixing plate, 204-third fixing plate, 205-first spring, 206-L-shaped plate, 207-n-shaped frame, 208-first rotating shaft, 209-first straight gear, 210-first rack, 211-second rack, 212-first helical gear, 213-L-shaped fixing frame, 214-second rotating shaft, 215-second helical gear, 216-second straight gear, 217-third rack, 218-support column, 219-first sliding column, 220-first push plate, 221-a second spring, 3-a T-shaped plate, 301-a second sliding column, 302-a first wedge block, 303-a third spring, 304-a first sliding groove block, 305-a triangular tooth sliding block, 306-a fourth spring, 4-a first fixing block, 401-a first sliding block, 402-a separating rod, 403-a first fixing frame, 404-a second fixing frame, 405-a limiting rod, 406-a third sliding column, 407-a fifth spring, 408-a blind hole fixing block, 5-a fourth fixing plate, 501-a fourth rack, 502-a second sliding plate, 503-a fourth sliding column, 504-a second push plate, 505-a sixth spring, 506-a third fixing frame, 507-a third rotating shaft, 508-a third spur gear, 509-a third bevel gear, 510-a fourth rotating shaft, 511-a fourth helical gear, 512-a fourth spur gear, 513-a second fixed block, 514-a fifth rack, 515-a tension spring, 516-a second sliding block, 517-a second wedge block, 518-a limited block, 6-a fifth helical gear, 601-a third fixed block, 602-a fifth rotating shaft, 603-a sixth helical gear, 604-an L-shaped sliding block, 605-a sixth rotating shaft, 606-a fixed rod, 607-a torsion spring, 701-a second sliding groove block, 702-an induction rod, 703-a third sliding groove block, 704-an n-shaped sliding block, 705-a single-tooth sliding rod, 706-a seventh spring, 707-a fourth fixed block, 708-an eighth spring, 8-a fixed column, 801-a spline sliding column, 802-a positioning sleeve, 803-a clamping sliding block and 804-a ninth spring.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

A motor test tool with a stabilizing function is disclosed, as shown in figure 1, and comprises a support 1, a test device 101, a control terminal 102, a connecting shaft 103, a first electric push rod 104, a first sliding plate 105, a second electric push rod 106, a clamping mechanism, a limiting fixing mechanism, a pushing mechanism, an induction fixing mechanism and a holding fixing mechanism, wherein the test device 101 is fixedly connected to the right part of the support 1, the control terminal 102 is fixedly connected to the front surface of the test device 101, a display screen and a switch are arranged on the front surface of the control terminal 102, the connecting shaft 103 is rotatably arranged on the left wall of the test device 101, two first electric push rods 104 are fixedly connected to the lower part of the left side of the test device 101, first sliding plates 105 are fixedly connected to the left ends of the two first electric push rods 104, the first sliding plates 105 slide on the upper part of the support 1, the second electric push rods 106 are fixedly connected to the upper ends of the first sliding plates 105, and the clamping mechanism is arranged on the second electric push rods 106, clamping mechanism is used for fixing the motor, ensures that the axle center of motor and connecting axle 103 are in on the same straight line, and clamping mechanism's left part is equipped with pushing mechanism, and pushing mechanism is used for pushing away the motor to the equipment right-hand member, encircles fixedly simultaneously the motor, and the left end of connecting axle 103 is equipped with and embraces fixing mechanism tightly, embraces fixing mechanism tightly and is used for fixing fast the motor output shaft of thickness difference.

When the motor is artificially tested, a plurality of batches of motors need to be tested, the motor models in the same batch are different, the sizes of the motors with different models and the sizes of the motor output shafts are different, when the motors with different models are tested, the motors are firstly adjusted according to the models of the tested motors, the motors are fixed on the device, then the second electric push rod 106 is manually started through a switch on the control terminal 102, the axle center of the motor with the tested model and the axle center of the connecting shaft 103 are parallel and level, and then the second electric push rod 106 is closed through the switch on the control terminal 102.

When the motor is fixed, the motor to be tested is manually placed on the clamping mechanism, the clamping mechanism clamps the motor back and forth under the action of the gravity of the motor, meanwhile, the pushing mechanism pushes the motor rightwards and surrounds and fixes the motor, when the motor moves to the rightmost end of the clamping mechanism, the equipment is enabled to finish the rapid fixation of the motor, then, the first electric push rod 104 is manually started through a switch on the control terminal 102, the first electric push rod 104 drives the fixed motor to slide rightwards through the first sliding plate 105, the output shaft of the fixed motor enters the holding and fixing mechanism, the holding and fixing mechanism holds and fixes the output shaft of the motor along with the rightward sliding of the motor, then, the first electric push rod 104 is manually closed through a switch on the control terminal 102, then, the motor is manually started, the output shaft of the motor rotates to drive the connecting shaft 103 to rotate through the holding and fixing mechanism, the testing device 101 performs various tests on the motor through the rotation of the connecting shaft 103, and then analyzes and displays the tested data through the control terminal 102.

After the test is finished, the first electric push rod 104 is manually started to slide leftwards through a switch on the control terminal 102, after an output shaft of the motor is separated from the holding fixing mechanism, the first electric push rod 104 is manually closed through the switch on the control terminal 102, the holding fixing mechanism is recovered to the initial state at the moment, then the clamping mechanism and the pushing mechanism are manually pulled to remove the fixation of the motor, the motor is taken out, then the clamping mechanism and the pushing mechanism are recovered to the initial state, and when the next motor is tested, the operation can be carried out according to the steps.

Example 2

On the basis of embodiment 1, as shown in fig. 2-4, the clamping mechanism includes a supporting plate 2, sliding rods 201, a first fixing plate 202, a second fixing plate 203, a third fixing plate 204, a first spring 205, an L-shaped plate 206, an n-shaped frame 207, a first rotating shaft 208, a first straight gear 209, a first rack 210, a second rack 211, a first helical gear 212, an L-shaped fixing frame 213, a second rotating shaft 214, a second helical gear 215, a second straight gear 216, a third rack 217, and a supporting post 218, the supporting plate 2 is fixedly connected to the upper end of a second electric push rod 106, four sliding rods 201 are uniformly slidably disposed on the supporting plate 2, the four sliding rods 201 penetrate through the supporting plate 2 and the first sliding plate 105, the first fixing plate 202 is fixedly connected to the upper ends of two sliding rods 201 at the left portion, the second fixing plate 203 is fixedly connected to the upper ends of two sliding rods 201 at the right portion, the left portion of the second fixing plate 203 is provided with a triangular rack, a third fixing plate 204 is fixedly connected between the middle parts of the upper surfaces of the first fixing plate 202 and the second fixing plate 203, two first springs 205 are fixedly connected between the first fixing plate 202 and the second fixing plate 203 and the supporting plate 2 respectively, the plurality of first springs 205 are sleeved on the plurality of sliding rods 201 respectively and are used for recovering the initial state of the equipment after the motor is taken down, the front part and the rear part of the first fixing plate 202 and the second fixing plate 203 are both provided with L-shaped plates 206 in a sliding manner, the upper surface of each L-shaped plate 206 is provided with a plurality of balls in a rotating manner and is used for reducing the friction force between the motor base and the upper surface of the L-shaped plate 206, the middle part of the lower surface of the third fixing plate 204 is fixedly connected with an n-shaped frame 207, a first rotating shaft 208 is rotatably arranged between the n-shaped frame 207 and the third fixing plate 204, the first rotating shaft 208 penetrates through the n-shaped frame 207, the upper part of the first rotating shaft 208 is fixedly connected with a first straight gear 209, the lower surface of the front L-shaped plate 206 is fixedly connected with a first rack 210, the first rack 210 is positioned in the n-shaped frame 207 to slide, the lower surface of the rear L-shaped plate 206 is fixedly connected with a second rack 211, the second rack 211 is also positioned in the n-shaped frame 207 to slide, the first rack 210 and the second rack 211 are both meshed with a first straight gear 209 and are used for synchronous motion of the two L-shaped plates 206, so that when motors with different sizes are clamped, the axes of the motors and the axis of the connecting shaft 103 are always positioned on the same straight line, the lower end of the first rotating shaft 208 is fixedly connected with a first helical gear 212, the front side wall and the rear side wall of the n-shaped frame 207 are both fixedly connected with L-shaped fixing frames 213, the lower parts of the two L-shaped fixing frames 213 are rotatably provided with second rotating shafts 214, the middle parts of the second rotating shafts 214 are fixedly connected with second helical gears 215, the second helical gears 215 are meshed with the first helical gears 212, the two ends of the second rotating shafts 214 are both fixedly connected with second straight gears 216, the front part and the rear part of the upper surface of the supporting plate 2 are both slidably provided with third racks 217, the adjacent third rack 217 is meshed with the second straight gear 216 and is used for enabling the clamping mechanism to work by utilizing the gravity of the motor, two support columns 218 are fixedly connected to the lower surfaces of the first fixing plate 202 and the second fixing plate 203 and are used for keeping the position of the fixed motor, the axis of the motor is convenient to adjust and is flush with the axis of the motor 103, two first sliding columns 219 are arranged on the side wall of each L-shaped plate 206 in a sliding mode, every two adjacent first sliding columns 219 form a group, one end of each group of the two first sliding columns 219 is fixedly connected with a first push plate 220, a plurality of rollers are rotatably arranged on the opposite side walls of the two first push plates 220 and are used for enabling the motor to move rightwards after the clamping mechanism clamps the motor, two second springs 221 are fixedly connected between the adjacent first push plates 220 and the L-shaped plate 206, and each second spring 221 is sleeved on the adjacent first sliding column 219.

As shown in fig. 8-11, the pushing mechanism includes a fourth fixed plate 5, a fourth rack 501, a second sliding plate 502, a fourth sliding column 503, a second pushing plate 504, a sixth spring 505, a third fixed frame 506, a third rotating shaft 507, a third spur gear 508, a third bevel gear 509, a fourth rotating shaft 510, a fourth bevel gear 511, a fourth spur gear 512, a second fixed block 513, a fifth rack 514, a tension spring 515, a second sliding block 516, a second wedge-shaped block 517, a stop block 518, and an encircling assembly, the fourth fixed plate 5 is fixedly connected to the left end of the third fixed plate 204, a through hole is formed in the lower portion of the fourth fixed plate 5, the fourth rack 501 is slidably disposed in the through hole of the fourth fixed plate 5, the second sliding plate 502 is fixedly connected to the right end of the fourth rack 501, the second sliding plate 502 slides on the upper surface of the third fixed plate 204, two fourth sliding columns 503 are slidably disposed on the second sliding plate 502, a second push plate 504 is fixedly connected to the right ends of the two fourth sliding columns 503, two sixth springs 505 are fixedly connected between the second push plate 504 and the second sliding plate 502, the two sixth springs 505 are respectively sleeved on the two fourth sliding columns 503, two third fixing frames 506 are fixedly connected to the left side of the fourth fixing plate 5, a third rotating shaft 507 is rotatably arranged at the left part of the two third fixing frames 506, two ends of the third rotating shaft 507 are respectively provided with a spline shaft, a third straight gear 508 is fixedly connected to the middle part of the third rotating shaft 507, the third straight gear 508 is meshed with the fourth rack 501 and is used for pushing and clamping a motor, two third bevel gears 509 are fixedly connected to the third rotating shaft 507, the two third bevel gears 509 are symmetrically arranged and respectively positioned at the front and rear ends of the third straight gear 508, two fourth rotating shafts 510 are rotatably arranged on the fourth fixing plate 5, the two fourth rotating shafts 510 are respectively positioned at the outer sides of the two third fixing frames 506, a fourth helical gear 511 is fixedly connected to the left end of each fourth rotating shaft 510, the adjacent fourth helical gears 511 are engaged with the third helical gears 509, a fourth straight gear 512 is fixedly connected to the middle of each fourth rotating shaft 510, two second fixing blocks 513 are fixedly connected to the upper surface of the left portion of the support plate 2, the two second fixing blocks 513 are respectively located on the outer sides of the two fourth straight gears 512, fifth racks 514 are slidably arranged in opposite side walls of the two second fixing blocks 513, the upper end of each fifth rack 514 is provided with a wedge-shaped block, the wedge-shaped block of each fifth rack 514 penetrates through the adjacent second fixing block 513, the adjacent fifth racks 514 are engaged with the fourth straight gears 512 for power transmission and separation of the pushing mechanism, two tension springs 515 are fixedly connected between the adjacent fifth racks 514 and the second fixing blocks 513, a second sliding block 516 is slidably arranged on each second fixing block 513, and the two second sliding blocks 516 are respectively located at the outer ends of the two fifth racks 514, the middle part of every second sliding block 516 is equipped with the inclined plane lug, both ends all are equipped with the lug around every second sliding block 516, and form the spout between the inclined plane lug and the lug of every second sliding block 516 right part, the equal rigid coupling in both ends has second wedge 517 around the fourth fixed plate 5, the wedge cooperation of adjacent second wedge 517 and fifth rack 514, the rigid coupling has two stopper 518 on the second fixed plate 203, two stopper 518 are located the both sides of third fixed plate 204 respectively, be used for ensuring that the output shaft of different motors can all enter into and hold tight fixed establishment, the both ends of third pivot 507 all are equipped with and encircle the subassembly.

As shown in fig. 12, the encircling assembly includes a fifth helical gear 6, third fixed blocks 601, a fifth rotating shaft 602, sixth helical gears 603, L-shaped sliders 604, a sixth rotating shaft 605, fixed rods 606 and torsion springs 607, the spline shafts at both ends of the third rotating shaft 507 are all provided with the fifth helical gears 6 in a sliding manner, the fifth helical gear 6 is matched with the spline shaft of the third rotating shaft 507 for tightening the two L-shaped plates 206 and keeping the power transmission of the encircling assembly continuously, the outer side wall of each L-shaped plate 206 is fixedly connected with four third fixed blocks 601, the fifth rotating shaft 602 is rotatably arranged between the first two third fixed blocks 601 on each L-shaped plate 206, the left end of each fifth rotating shaft 602 is fixedly connected with the sixth helical gear 603, the adjacent sixth helical gears 603 are engaged with the fifth helical gears 6, the front portion of each fifth rotating shaft 602 is rotatably provided with an L-shaped slider 604, the front portions of the two L-shaped sliders 604 are located on the third rotating shaft 507, all rotate between two last third fixed blocks 601 on every L template 206 and be provided with sixth pivot 605, the middle part of every sixth pivot 605 all the rigid coupling has dead lever 606, two dead levers 606 are used for embracing fixedly to the motor, avoid the motor to take place to rock the test result that influences equipment, all the rigid coupling has torsional spring 607 between adjacent sixth pivot 605 and the fifth pivot 602, after being used for two dead levers 606 to embrace the motor tightly, embrace the storage of subassembly power transmission, it is more firm to make the motor fixed.

As shown in fig. 14 and 15, the clasping fixing mechanism includes a fixing column 8, a spline sliding column 801, a positioning sleeve 802, a clamping slider 803 and a ninth spring 804, the left end of the connecting shaft 103 is fixedly connected with the fixing column 8, the left end of the fixing column 8 is arranged in an inclined plane, the spline sliding column 801 is slidably arranged in the fixing column 8, a frustum blind hole is formed in the spline sliding column 801 for positioning motors with output shafts of different sizes, so that the axes of the motors are always flush with the axis of the connecting shaft 103, the left end of the spline sliding column 801 is fixedly connected with the positioning sleeve 802, the left end of the positioning sleeve 802 is provided with an inclined chamfer to facilitate the entry of the output shaft of the motor into the clasping fixing mechanism, the clamping slider 803 is slidably arranged between the upper and lower portions of the positioning sleeve 802 and the spline sliding column 801, the inner end of each clamping slider 803 is arranged in a V-shaped surface, and the V-shaped surface of the clamping slider 803 is provided with a plurality of teeth for increasing the friction force between the clamping slider 803 and the output shaft of the motor, the left part of every chucking slider 803 outer end is the lug setting, and the right part of every chucking slider 803 outer end is the inclined plane piece setting, and the inclined plane piece of two chucking sliders 803 and the inclined plane cooperation of fixed column 8 for the motor output shaft gets into and embraces the extrusion in the fixed establishment tightly, makes two chucking sliders 803 and fixed column 8 extrude and tighten up, realizes the fixed of big or small unnecessary motor output shaft, all the rigid coupling has ninth spring 804 between every chucking slider 803 and position sleeve 802.

The motor is manually placed on the two L-shaped plates 206 and the third fixing plate 204, under the action of the gravity of the motor, the two L-shaped plates 206 and the third fixing plate 204 move downwards, the third fixing plate 204 drives the second straight gear 216 to move downwards through the n-shaped frame 207, the L-shaped fixing frame 213 and the second rotating shaft 214, because the second straight gear 216 is meshed with the third rack 217, the second straight gear 216 rotates clockwise, the second straight gear 216 drives the first helical gear 212 to rotate anticlockwise through the second rotating shaft 214 and the second helical gear 215, the first helical gear 212 rotates anticlockwise, the first straight gear 209 drives the first rack 210 to slide backwards through the first rotating shaft 208, because the first straight gear 209 is meshed with the first rack 210 and the second rack 211, and meanwhile, the second rack 211 slides forwards, so that the two L-shaped plates 206 are tightened, the two L-shaped plates 206 are tightened to drive the two first push plates 220 to contact and extrude with the motor base, so that the two first push plates 220 clamp and fix the motor, and because of the deformation of the second spring 221, the two first push plates 220 remain stationary at the moment, and the two L-shaped plates 206 continue to tighten and compress the second springs 221 which are opposite.

When the two L-shaped plates 206 and the third fixing plate 204 move downwards, the two L-shaped plates 206 and the third fixing plate 204 drive the first fixing plate 202 and the second fixing plate 203 to move downwards, the first fixing plate 202 moves downwards to drive the two fourth spur gears 512 to move downwards through the two fourth rotating shafts 510, because the two fourth spur gears 512 are respectively engaged with the two fifth racks 514, the two fourth spur gears 512 rotate clockwise to drive the two third bevel gears 509 to rotate counterclockwise through the two fourth rotating shafts 510 and the two fourth bevel gears 511, the two third bevel gears 509 rotate counterclockwise to drive the third spur gear 508 to rotate counterclockwise through the third rotating shaft 507, the third spur gear 508 rotates counterclockwise to drive the fourth rack 501 to slide rightwards, and the fourth rack 501 slides rightwards to drive the second sliding plate 502, the fourth sliding columns 503, 503, The second push plate 504 and the sixth spring 505 slide rightwards, the second push plate 504 slides rightwards to push the motor to slide rightwards, and finally the right end of the base of the motor is contacted with the limiting block 7, and due to the deformation of the sixth spring 505, the second push plate 504 is kept still at the moment, and the second sliding plate 502 continues to advance to compress the sixth spring 505.

When the two third bevel gears 509 rotate counterclockwise, the third rotating shaft 507 drives the two fifth bevel gears 6 to rotate counterclockwise, the two fifth bevel gears 6 rotate counterclockwise to drive the two sixth bevel gears 603 to rotate clockwise, the two sixth bevel gears 603 rotate clockwise respectively through the fifth rotating shaft 602, the torsion spring 607 and the sixth rotating shaft 605 drive the two fixing rods 606 to rotate clockwise, the two fixing rods 606 rotate clockwise to hold the upper portion of the motor tightly, when the two fixing rods 606 hold the motor tightly, the fourth rack 501 still needs to continue to advance, the fixing rod 606 can not rotate any more at this time, the fifth rotating shaft 602 rotates to drive the torsion spring 607 to rotate and screw until the fourth rack 501 does not move any more.

Finally, the motor presses the two L-shaped plates 206, the first fixing plate 202, the second fixing plate 203 and the third fixing plate 204 to slide downwards, so that the four support columns 218 are contacted with the support plate 2 to complete the fixation of the motor, the axis of the motor is aligned with the axis of the connecting shaft 103, then, manually starting the first electric push rod 104 to slide rightwards through a switch on the control terminal 102, the first electric push rod 104 drives the motor to slide rightwards through the first sliding plate 105, so that the output shaft of the motor enters the frustum blind hole of the spline sliding column 801 through the positioning sleeve 802, as the motor slides rightwards, the output shaft of the motor pushes the spline sliding column 801 to slide rightwards, the spline sliding column 801 slides rightwards to drive the positioning sleeve 802 to slide rightwards, so that the two clamping slide blocks 803 are in contact with the fixed column 8, then the two clamping slide blocks 803 are tightened inwards to clamp and fix the output shaft of the motor, and then the motor is started for testing.

After the test is finished, the first electric push rod 104 is manually started to slide leftwards through a switch on the control terminal 102, the first electric push rod 104 drives the motor to slide leftwards through the first sliding plate 105, so that the output shaft of the motor is separated from the fixed column 8 and the positioning sleeve 802, then the two clamping slide blocks 803 slide outwards under the action of the two ninth springs 804, the two clamping slide blocks 803 slide outwards so that the positioning sleeve 802 and the spline sliding column 801 slide leftwards, the initial state is recovered, and then the first electric push rod 104 is manually closed through the switch on the control terminal 102.

Then the test motor is manually carried, as the motor moves upwards, under the action of the first spring 205, the first fixing plate 202, the second fixing plate 203 and the third fixing plate 204 move upwards, the third fixing plate 204 moves upwards to drive the second spur gear 216 to move upwards through the n-shaped frame 207, the L-shaped fixing frame 213 and the second rotating shaft 214, because the second spur gear 216 is meshed with the third rack 217, the second spur gear 216 rotates anticlockwise, namely the subsequent movement is opposite to the movement, finally the two L-shaped plates 206 are opened outwards, the two L-shaped plates 206 are opened outwards to drive the two first push plates 220 to move outwards, so that the two first push plates 220 release the contact extrusion on the base of the motor, meanwhile, the third fixing plate 204 moves upwards to drive the two fourth spur gears 512 to move upwards through the fourth fixing plate 5 and the two fourth rotating shafts 510, because the two fourth spur gears 512 are respectively meshed with the two fifth racks 514, therefore, the two fourth spur gears 512 rotate counterclockwise, that is, the subsequent movement is opposite to the above-mentioned movement, finally the fourth rack 501 drives the second sliding plate 502 to slide leftward, the second sliding plate 502 slides leftward to drive the second pushing plate 504 to slide rightward, so that the second pushing plate 504 releases the extrusion limitation on the motor, and finally the motor is taken out.

Example 3

On the basis of embodiment 2, as shown in fig. 5 and 6, the limiting and fixing mechanism includes a first sliding column 219, a first push plate 220, a second spring 221, a T-shaped plate 3, a second sliding column 301, a first wedge-shaped block 302, a third spring 303, a first sliding groove block 304, a triangular tooth slider 305, a fourth spring 306 and a separating assembly, the other ends of the two sets of first sliding columns 219 are respectively and fixedly connected with the T-shaped plate 3, the lower portion of each T-shaped plate 3 is slidably provided with the second sliding column 301, the outer end of each second sliding column 301 is a convex block, the inner end of each second sliding column 301 is fixedly connected with the first wedge-shaped block 302, the third spring 303 is fixedly connected between the adjacent second sliding columns 301 and the T-shaped plate 3, each third spring 303 is sleeved on the adjacent second sliding columns 301, the lower surface of each L206 is fixedly connected with the first sliding groove block 304, each first sliding groove block 304 is slidably provided with the triangular tooth slider 305, the right part of every triangle tooth slider 305 all is the triangle tooth setting, the left part of every triangle tooth slider 305 all is the inclined plane setting, the triangle tooth of two triangle tooth sliders 305 all cooperates with the triangle rack of second fixed plate 203 for fixed to clamping mechanism, adjacent triangle tooth slider 305 inclined plane and the cooperation of first wedge 302, all the rigid coupling has fourth spring 306 between adjacent triangle tooth slider 305 and the first spout piece 304, the lower extreme of every T template 3 all is equipped with separable set.

As shown in fig. 7, the separating assembly includes a first fixed block 4, a first sliding block 401, a separating rod 402, a first fixed frame 403, a second fixed frame 404, a limiting rod 405, a third sliding column 406, a fifth spring 407 and a blind hole fixed block 408, the lower end of each triangular tooth sliding block 305 is fixedly connected with the first fixed block 4, the lower surface of each L-shaped plate 206 is slidably provided with the first sliding block 401, the two first sliding blocks 401 are located inside the two triangular tooth sliding blocks 305, each first sliding block 401 is slidably provided with the separating rod 402, the lower end of the adjacent first fixed block 4 is slidably arranged with the upper surface of the separating rod 402, the outer end of the separating rod 402 is provided with a wedge block, the upper end of each third rack 217 is fixedly connected with the first fixed frame 403, the right portion of each first fixed frame 403 is provided with a wedge block, the wedge block of the first fixed frame 403 is matched with the wedge block of the separating rod 402, the front surface of the lower end of each third rack 217 is fixedly connected with a second fixing frame 404, the right parts of the adjacent second fixing frames 404 and the adjacent first fixing frames 403 are fixedly connected with a limiting rod 405, the middle part of each second fixing frame 404 is provided with a third sliding column 406 in a sliding manner, the upper parts of the third sliding columns 406 are arranged in a protruding manner, a fifth spring 407 is fixedly connected between the adjacent third sliding columns 406 and the second fixing frames 404, the two fifth springs 407 are respectively sleeved on the two third sliding columns 406, the left side and the right side of the support plate 2 are respectively fixedly connected with a blind hole fixing block 408, the upper surface of the blind hole fixing block 408 is provided with two blind holes, the lower parts of the adjacent third sliding columns 406 are positioned in the blind holes of the adjacent blind hole fixing blocks 408, and the two working states of power transmission and power separation of the clamping mechanism are switched.

As shown in fig. 13, the sensing fixing mechanism includes a second sliding block 701, a sensing rod 702, a third sliding block 703, an n-type sliding block 704, a single-tooth sliding rod 705, a seventh spring 706, a fourth fixing block 707, and an eighth spring 708, the second sliding block 701 is fixedly connected to the lower surfaces of the first fixing plate 202 and the second fixing plate 203, the sensing rod 702 is slidably disposed on the two second sliding blocks 701, the right portion of the sensing rod 702 is an L-shaped rod, the left portion of the sensing rod 702 is provided with two long rods and a wedge-shaped block, the L-shaped rod at the right portion of the sensing rod 702 penetrates through the first fixing plate 202 and the third fixing plate 204 and slides therein, the long rod of the sensing rod 702 is located in the sliding groove at the right end of the two second sliding blocks 516, the left end of the first fixing plate 202 is fixedly connected with the third sliding block 703, the n-type sliding block 704 is slidably disposed on the third sliding block 703, the upper end of the n-type sliding block 704 is slidably disposed with the single-tooth sliding rod 705, a seventh spring 706 is fixedly connected between the single-tooth sliding rod 705 and the n-type sliding block 704, the seventh spring 706 is sleeved on the single-tooth sliding rod 705, a fourth fixed block 707 is fixedly connected between the lower portions of the n-type sliding block 704, the fourth fixed block 707 is located below the fourth rack 501, and an eighth spring 708 is fixedly connected between the fourth fixed block 707 and the third sliding groove block 703.

When the small motor is fixed, the deformation amount of the second spring 221 and the deformation amount of the sixth spring 505 are moderate, and when the large motor is fixed, the deformation amount of the second spring 221 and the deformation amount of the sixth spring 505 are larger, so that an induction fixing mechanism and a limiting fixing mechanism are added.

As the two L-shaped plates 206 are tightened, the two L-shaped plates 206 drive the two first push plates 220 to be tightened inward, when the two first push plates 220 contact with the motor base, the two first push plates 220 do not move, that is, the first sliding column 219, the T-shaped plate 3, the second sliding column 301, the first wedge-shaped block 302 and the third spring 303 are kept relatively stationary, because the two L-shaped plates 206 continue to be tightened and compressed by the opposing second spring 221, at this time, the L-shaped plates 206 drive the triangular tooth sliding blocks 305 to continue to slide inward through the first sliding groove blocks 304, because the elastic force of the third springs 303 is greater than that of the fourth springs 306, the triangular tooth sliding blocks 305 slide inward to contact and press with the first wedge-shaped blocks 302, so that the triangular tooth sliding blocks 305 slide rightward, the triangular tooth sliding blocks 305 slide rightward to engage with the triangular rack at the left portion of the second fixing plate 203, thereby fixing the two L-shaped plates 206, and the triangular tooth sliding blocks 305 rightward slide, the triangular-tooth sliding block 305 drives a limiting rod 405 and a first sliding block 401 to slide rightwards through a first fixing block 4 and a separating rod 402, the limiting rod 405 slides rightwards and drives a third rack 217 to slide rightwards through a first fixing frame 403 and a second fixing frame 404, so that the third rack 217 and a second straight gear 216 are separated and meshed, the second fixing frame 404 slides rightwards and drives a third sliding column 406 to slide rightwards, the third sliding column 406 moves into a blind hole in the right part of a blind hole fixing block 408, and the separation and meshing position state of the third rack 217 and the second straight gear 216 is fixed.

Meanwhile, in the process of rightward sliding of the motor, the right end of the base of the motor is firstly contacted with the right L-shaped rod of the induction rod 702, so that the induction rod 702 slides rightward, the wedge-shaped block at the left part of the induction rod 702 slides rightward to drive the n-shaped sliding block 704 to slide downwards, the n-shaped sliding block 704 slides downwards to drive the single-tooth sliding rod 705 to slide downwards through the seventh spring 706, so that the lower part of the single-tooth sliding rod 705 is clamped into the fourth rack 501, because of the deformation of the sixth spring 505, the lower portion of the single-tooth slide bar 705 can smoothly clamp the fourth rack 501, so as to avoid the situation that the fourth rack 501 collides with the single-tooth slide bar 705 and cannot be matched, and when the sensing rod 702 slides rightwards, the long rod at the left part of the sensing rod 702 drives the two second sliding blocks 516 to slide rightwards, the limit of the inclined plane convex block at the middle part of the second sliding blocks 516 on the fifth rack 514 is released, the fifth rack 514 is then slid outward by the tension spring 515 to disengage the adjacent fifth rack 514 from the fourth spur gear 512.

When the large motor is fixed, after the second spring 221 and the sixth spring 505 reach a certain deformation amount, the third rack 217 and the second spur gear 216 are separated, meanwhile, the fourth spur gear 512 and the fifth rack 514 are separated, the clamping mechanism and the pushing mechanism are fixed, and the deformation amount of the second spring 221 and the sixth spring 505 when the large motor is fixed is controlled.

When the motor test is completed for disassembly, the two second sliding columns 301 are manually pulled and pressed, the two second sliding columns 301 drive the two first wedge-shaped blocks 302 to slide inwards, the two first wedge-shaped blocks 302 slide inwards to remove the limitation on the adjacent triangular tooth sliding blocks 305, under the action of the fourth spring 306, the two triangular tooth sliding blocks 305 slide leftwards, the two triangular tooth sliding blocks 305 are separated from being meshed with the T-shaped plate 3, then the two L-shaped plates 206 are manually restored to the initial state, and then the two second sliding columns 301 are released.

Then the single-tooth sliding rod 705 is pulled manually, then the fourth rack 501 is pulled to drive the second sliding plate 502, the fourth sliding column 503, the second push plate 504 and the sixth spring 505 to slide leftward to restore the initial state, then the single-tooth sliding rod 705 is released manually, at this time, the motor releases the limitation on the induction rod 702, the n-type slider 704 has a tendency of moving upward under the action of the eighth spring 708, the n-type slider 704 has a tendency of moving upward to press the induction rod 702 to slide leftward, and the induction rod 702 slides leftward to drive the second sliding block 516 to slide leftward, so that the second sliding block 516 has a tendency of sliding leftward.

When the motor is manually taken down from the device, under the action of the first spring 205, the first fixing plate 202, the second fixing plate 203, the third fixing plate 204 and the two plates move upwards, the two L-shaped plates 206 move upwards to drive the separating rod 402 to move upwards through the first sliding block 401, the triangular tooth sliding block 305 and the first fixing block 4, so that the wedge-shaped block at the outer end of the separating rod 402 is in contact extrusion with the wedge-shaped block of the first fixing frame 403, the initial state of the third rack 217 is recovered, the third rack 217 and the second straight gear 216 are recovered to be meshed, and the lower part of the third sliding column 406 is positioned in the left blind hole of the blind hole fixing block 408.

Meanwhile, the third fixing plate 204 moves upwards to drive the second wedge 517 to move upwards through the fourth fixing plate 5, the second wedge 517 moves upwards to press the fifth rack 514 to slide inwards, the engagement between the fifth rack 514 and the fourth straight gear 512 is recovered, at this time, the fifth rack 514 releases the limitation on the second sliding block 516, due to the leftward sliding trend of the second sliding block 516, the second sliding block 516 moves leftwards to recover to the initial state, meanwhile, the sensing rod 702 slides leftwards to recover to the initial state, and the n-type sliding block 704 moves upwards to recover to the initial state, so that the single-tooth sliding rod 705 releases the limitation on the fourth rack 501.

The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.

Claims (10)

1. The utility model provides a motor test fixture with stable function, includes support (1), testing arrangement (101), control terminal (102), connecting axle (103), first electric putter (104), first sliding plate (105) and second electric putter (106), its characterized in that: still including clamping mechanism, pushing mechanism, and hold fixed establishment tightly, the rigid coupling has testing arrangement (101) on the right part of support (1), the front surface rigid coupling of testing arrangement (101) has control terminal (102), be equipped with display screen and switch on the front surface of control terminal (102), it is equipped with connecting axle (103) to rotate on the left wall of testing arrangement (101), the left side lower part rigid coupling of testing arrangement (101) has two first electric putter (104), the left end rigid coupling of two first electric putter (104) has first sliding plate (105), first sliding plate (105) slide on support (1) upper portion, first sliding plate (105) upper end rigid coupling has second electric putter (106), second electric putter (106) upper end is equipped with clamping mechanism, clamping mechanism's left part is equipped with pushing mechanism, the left end of connecting axle (103) is equipped with and holds fixed establishment tightly.

2. The motor test tool with the stabilizing function according to claim 1, characterized in that: the clamping mechanism comprises a supporting plate (2), sliding rods (201), a first fixing plate (202), a second fixing plate (203), a third fixing plate (204), a first spring (205), an L-shaped plate (206), an n-shaped frame (207), a first rotating shaft (208), a first straight gear (209), a first rack (210), a second rack (211), a first helical gear (212), an L-shaped fixing frame (213), a second rotating shaft (214), a second helical gear (215), a second straight gear (216), a third rack (217), a supporting column (218), a first sliding column (219), a first push plate (220) and a second spring (221), wherein the supporting plate (2) is fixedly connected to the upper end of a second electric push rod (106), four sliding rods (201) are uniformly arranged on the supporting plate (2) in a sliding manner, the four sliding rods (201) penetrate through the supporting plate (2) and the first sliding plate (105), the first fixing plate (202) is fixedly connected to the upper ends of the two sliding rods (201) at the left part, a second fixing plate (203) is fixedly connected to the upper ends of two sliding rods (201) on the right part, a triangular rack is arranged on the left part of the second fixing plate (203), a third fixing plate (204) is fixedly connected between the middle parts of the upper surfaces of the first fixing plate (202) and the second fixing plate (203), two first springs (205) are fixedly connected between the first fixing plate (202) and the second fixing plate (203) and the supporting plate (2) respectively, a plurality of first springs (205) are sleeved on the plurality of sliding rods (201) respectively, an L-shaped plate (206) is slidably arranged on the front part and the rear part of the first fixing plate (202) and the second fixing plate (203), an n-shaped frame (207) is fixedly connected to the middle part of the lower surface of the third fixing plate (204), a first rotating shaft (208) is rotatably arranged between the n-shaped frame (207) and the third fixing plate (204), the first rotating shaft (208) penetrates through the n-shaped frame (207), a first straight gear (209) is fixedly connected to the upper part of the first rotating shaft (208), the lower surface of the front L-shaped plate (206) is fixedly connected with a first rack (210), the first rack (210) is positioned in an n-shaped frame (207) to slide, the lower surface of the rear L-shaped plate (206) is fixedly connected with a second rack (211), the second rack (211) is also positioned in the n-shaped frame (207) to slide, the first rack (210) and the second rack (211) are both meshed with a first straight gear (209), the lower end of a first rotating shaft (208) is fixedly connected with a first helical gear (212), the front side wall and the rear side wall of the n-shaped frame (207) are both fixedly connected with L-shaped fixed frames (213), the lower parts of the two L-shaped fixed frames (213) are rotatably provided with a second rotating shaft (214), the middle part of the second rotating shaft (214) is fixedly connected with a second helical gear (215), the second helical gear (215) is meshed with the first helical gear (212), the two ends of the second rotating shaft (214) are both fixedly connected with second straight gears (216), and the front and rear parts and the upper surface of the support plate (2) are both slidably provided with a third rack (217), adjacent third rack (217) and second straight-tooth gear (216) meshing, the equal rigid coupling of lower surface of first fixed plate (202) and second fixed plate (203) has two support columns (218), all slide on the lateral wall of every L template (206) and be equipped with two first slip posts (219), every two adjacent first slip posts (219) are a set of, the one end rigid coupling respectively of two sets of first slip posts (219) has first push pedal (220), all rotate on the relative lateral wall of two first push pedals (220) and be equipped with a plurality of rollers, all the rigid coupling has two second spring (221) between adjacent first push pedal (220) and L template (206), every second spring (221) all overlaps on adjacent first slip post (219).

3. The motor test tool with the stabilizing function according to claim 2, characterized in that: the upper surface of each L-shaped plate (206) is rotatably provided with a plurality of balls for reducing the friction force between the motor base and the upper surface of the L-shaped plate (206).

4. The motor test tool with the stabilizing function according to claim 2, characterized in that: the pushing mechanism comprises a fourth fixing plate (5), a fourth rack (501), a second sliding plate (502), a fourth sliding column (503), a second push plate (504), a sixth spring (505), a third fixing frame (506), a third rotating shaft (507), a third straight gear (508), a third bevel gear (509), a fourth rotating shaft (510), a fourth helical gear (511), a fourth straight gear (512), a second fixing block (513), a fifth rack (514), a tension spring (515), a second sliding block (516), a second wedge-shaped block (517), a limiting block (518) and an encircling assembly, wherein the left end of the third fixing plate (204) is fixedly connected with the fourth fixing plate (5), a through hole is formed in the lower part of the fourth fixing plate (5), the fourth rack (501) is arranged in the through hole of the fourth fixing plate (5) in a sliding manner, the right end of the fourth rack (501) is fixedly connected with the second sliding plate (502), the second sliding plate (502) slides on the upper surface of the third fixed plate (204), the second sliding plate (502) is provided with two fourth sliding columns (503) in a sliding manner, the right ends of the two fourth sliding columns (503) are fixedly connected with a second push plate (504), two sixth springs (505) are fixedly connected between the second push plate (504) and the second sliding plate (502), the two sixth springs (505) are respectively sleeved on the two fourth sliding columns (503), the left side of the fourth fixed plate (5) is fixedly connected with two third fixed frames (506), the left parts of the two third fixed frames (506) are rotatably provided with third rotating shafts (507), two ends of the third rotating shafts (507) are respectively provided with spline shafts, the middle part of the third rotating shafts (507) is fixedly connected with a third straight gear (508), the third straight gear (508) is meshed with the fourth rack (501), the third rotating shafts (507) are fixedly connected with two third bevel gears (509), two third bevel gears (509) are symmetrically arranged and respectively positioned at the front end and the rear end of a third straight gear (508), two fourth rotating shafts (510) are rotatably arranged on a fourth fixing plate (5), the two fourth rotating shafts (510) are respectively positioned at the outer sides of two third fixing frames (506), the left end of each fourth rotating shaft (510) is fixedly connected with a fourth bevel gear (511), the adjacent fourth bevel gears (511) are meshed with the third bevel gears (509), the middle part of each fourth rotating shaft (510) is fixedly connected with a fourth straight gear (512), the upper surface of the left part of the supporting plate (2) is fixedly connected with two second fixing blocks (513), the two second fixing blocks (513) are respectively positioned at the outer sides of the two fourth straight gears (512), a fifth rack (514) is slidably arranged on the inner side wall of each second fixing block (513), and the upper end of each fifth rack (514) is arranged as a wedge-shaped block, the wedge block of each fifth rack (514) penetrates through the adjacent second fixed block (513), the adjacent fifth rack (514) is meshed with the fourth straight gear (512), two tension springs (515) are fixedly connected between the adjacent fifth rack (514) and the second fixed block (513), a second sliding block (516) is arranged on each second fixed block (513) in a sliding manner, the two second sliding blocks (516) are respectively positioned at the outer ends of the two fifth racks (514), the middle part of each second sliding block (516) is provided with an inclined plane convex block, the front end and the rear end of each second sliding block (516) are provided with convex blocks, a sliding groove is formed between the inclined plane convex block at the right part of each second sliding block (516) and the convex block, the front end and the rear end of the fourth fixed plate (5) are fixedly connected with second wedge blocks (517), the adjacent second wedge blocks (517) are matched with the wedge blocks of the fifth racks (514), two limiting blocks (518) are fixedly connected to the second fixing plate (203), the two limiting blocks (518) are respectively located on two sides of the third fixing plate (204), and surrounding assemblies are arranged at two ends of the third rotating shaft (507).

5. The motor test tool with the stabilizing function according to claim 4, characterized in that: the encircling assembly comprises fifth helical gears (6), third fixed blocks (601), fifth rotating shafts (602), sixth helical gears (603), L-shaped sliding blocks (604), sixth rotating shafts (605), fixed rods (606) and torsion springs (607), wherein the fifth helical gears (6) are arranged on spline shafts at two ends of the third rotating shafts (507) in a sliding mode, the fifth helical gears (6) are matched with the spline shafts of the third rotating shafts (507), the outer side wall of each L-shaped plate (206) is fixedly connected with four third fixed blocks (601), a fifth rotating shaft (602) is arranged between the first two third fixed blocks (601) on each L-shaped plate (206) in a rotating mode, the sixth helical gear (603) is fixedly connected at the left end of each fifth rotating shaft (602), the adjacent sixth helical gears (603) are meshed with the fifth helical gears (6), and the L-shaped sliding blocks (604) are arranged at the front part of each fifth rotating shaft (602) in a rotating mode, the front parts of the two L-shaped sliding blocks (604) are located on the third rotating shafts (507), a sixth rotating shaft (605) is rotatably arranged between the two rear third fixing blocks (601) on each L-shaped plate (206), the middle part of each sixth rotating shaft (605) is fixedly connected with a fixing rod (606), and a torsion spring (607) is fixedly connected between the adjacent sixth rotating shaft (605) and the fifth rotating shaft (602).

6. The motor test tool with the stabilizing function according to claim 4, characterized in that: the clasping fixing mechanism comprises a fixing column (8), a spline sliding column (801), a positioning sleeve (802), clamping sliding blocks (803) and a ninth spring (804), the left end of a connecting shaft (103) is fixedly connected with the fixing column (8), the left end of the fixing column (8) is arranged in an inclined plane, the spline sliding column (801) is arranged in the fixing column (8) in a sliding manner, a frustum blind hole is formed in the spline sliding column (801), the left end of the spline sliding column (801) is fixedly connected with the positioning sleeve (802), the left end of the positioning sleeve (802) is provided with an inclined chamfer, the clamping sliding blocks (803) are arranged between the positioning sleeve (802) and the upper part and the lower part of the spline sliding column (801) in a sliding manner, the left part of the outer end of each clamping sliding block (803) is provided with a convex block, the right part of the outer end of each clamping sliding block (803) is arranged in an inclined plane block manner, the inclined plane blocks of the two clamping sliding blocks (803) are matched with the inclined plane of the fixing column (8), and a ninth spring (804) is fixedly connected between each clamping slide block (803) and the positioning sleeve (802).

7. The motor test tool with the stabilizing function according to claim 6, characterized in that: the inner end of each clamping slide block (803) is arranged in a V-shaped surface, and a plurality of teeth are arranged on the V-shaped surface of each clamping slide block (803) and are used for increasing the friction force between each clamping slide block (803) and the output shaft of the motor.

8. The motor test tool with the stabilizing function according to claim 1, characterized in that: the device is characterized by further comprising a limiting and fixing mechanism, wherein the limiting and fixing mechanism is arranged below each L-shaped plate (206) and comprises T-shaped plates (3), second sliding columns (301), first wedge blocks (302), third springs (303), first sliding groove blocks (304), triangular tooth sliders (305), fourth springs (306) and separating assemblies, the other ends of the two groups of first sliding columns (219) are fixedly connected with the T-shaped plates (3) respectively, the lower portion of each T-shaped plate (3) is provided with the second sliding column (301) in a sliding mode, the outer end of each second sliding column (301) is a convex block, the inner end of each second sliding column (301) is fixedly connected with the first wedge block (302), the third springs (303) are fixedly connected between the adjacent second sliding columns (301) and the T-shaped plates (3), and each third spring (303) is sleeved on the adjacent second sliding columns (301), the lower surface of every L template (206) all the rigid coupling have first spout piece (304), all slide on every first spout piece (304) and be equipped with triangle tooth slider (305), the right part of every triangle tooth slider (305) all is the setting of triangle tooth, the left part of every triangle tooth slider (305) all is the inclined plane setting, the triangle tooth of two triangle tooth sliders (305) all cooperates with the triangle rack of second fixed plate (203), adjacent triangle tooth slider (305) inclined plane and first wedge piece (302) cooperation, all the rigid coupling has fourth spring (306) between adjacent triangle tooth slider (305) and first spout piece (304), the lower extreme of every T template (3) all is equipped with separable set.

9. The motor test tool with the stabilizing function according to claim 8, characterized in that: the separating component comprises a first fixing block (4), a first sliding block (401), separating rods (402), a first fixing frame (403), a second fixing frame (404), a limiting rod (405), third sliding columns (406), a fifth spring (407) and blind hole fixing blocks (408), the lower end of each triangular tooth sliding block (305) is fixedly connected with the first fixing block (4), the lower surface of each L-shaped plate (206) is provided with the first sliding block (401) in a sliding manner, the two first sliding blocks (401) are positioned on the inner sides of the two triangular tooth sliding blocks (305), each first sliding block (401) is provided with the separating rod (402) in a sliding manner, the lower end of the adjacent first fixing block (4) is arranged on the upper surface of the separating rod (402) in a sliding manner, the outer end of each separating rod (402) is provided with a wedge-shaped block, the upper end of each third rack (217) is fixedly connected with the first fixing frame (403), and the right part of each first fixing frame (403) is provided with a wedge-shaped block, the wedge of first mount (403) cooperates with the wedge of separation rod (402) outer end, the lower extreme front surface of every third rack (217) all the rigid coupling has second mount (404), the equal rigid coupling in right part of adjacent second mount (404) and first mount (403) has gag lever post (405), the middle part of every second mount (404) all slides and is equipped with third sliding column (406), the upper portion of third sliding column (406) is the lug setting, the rigid coupling has fifth spring (407) between adjacent third sliding column (406) and second mount (404), two fifth spring (407) overlap respectively on two third sliding column (406), the equal rigid coupling in left and right sides of backup pad (2) has blind hole fixed block (408), two blind holes have been seted up to blind hole fixed block (408) upper surface, the lower part of adjacent third sliding column (406) is located the blind hole of adjacent blind hole fixed block (408).

10. The motor test tool with the stabilizing function according to claim 1, characterized in that: the induction fixing mechanism is arranged below the third fixing plate (204) and comprises second sliding groove blocks (701), induction rods (702), third sliding groove blocks (703), n-shaped sliding blocks (704), single-tooth sliding rods (705), seventh springs (706), fourth fixing blocks (707) and eighth springs (708), the lower surfaces of the first fixing plate (202) and the second fixing plate (203) are fixedly connected with the second sliding groove blocks (701), the two second sliding groove blocks (701) are provided with the induction rods (702) in a sliding manner, the right part of the induction rods (702) is provided with L-shaped rods, the left part of the induction rods (702) is provided with two long rods and wedge blocks, the L-shaped rods at the right part of the induction rods (702) penetrate through the first fixing plate (202) and the third fixing plate (204) and slide in the first fixing plate (202) and the third fixing plate (204), the long rods of the induction rods (702) are positioned in the right sliding grooves of the two second sliding blocks (516) to slide, the left end of the first fixing plate (202) is fixedly connected with a third sliding groove block (703), the third sliding groove block (703) is provided with an n-type sliding block (704) in a sliding mode, the upper end of the n-type sliding block (704) is provided with a single-tooth sliding rod (705) in a sliding mode, a seventh spring (706) is fixedly connected between the single-tooth sliding rod (705) and the n-type sliding block (704), the seventh spring (706) is sleeved on the single-tooth sliding rod (705), a fourth fixing block (707) is fixedly connected between the lower portions of the n-type sliding block (704), the fourth fixing block (707) is located below the fourth rack (501), and an eighth spring (708) is fixedly connected between the fourth fixing block (707) and the third sliding groove block (703).

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