CN209910861U

CN209910861U - Motor tensile test equipment

Info

Publication number: CN209910861U
Application number: CN201920735698.XU
Authority: CN
Inventors: 刘炬光; 陈金国
Original assignee: Beijing Yongguang Gaote Micro Motor Co Ltd
Current assignee: Beijing Yongguang Gaote Micro Motor Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-01-07
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to a motor pulling force test equipment, it includes base, centre gripping subassembly, montant, peg, spring balance and carousel, the upper surface level of base sets up, the centre gripping subassembly sets up the upper portion at the base, the montant is provided with two and all sets up on the base, has seted up the draw-in groove on the montant, the notch slope of draw-in groove upwards sets up, hangs in the draw-in groove that the pole can be hung on two montants, the last setting of spring balance is on the connecting rod, the carousel is the disc and has seted up the through-hole in its centre of a circle position department, is fixed with a stay cord in the border department of carousel, the other end setting of stay cord is at the output of spring balance. The utility model discloses the tensile test is accomplished to the motor to the convenience.

Description

Motor tensile test equipment

Technical Field

The utility model relates to a motor test equipment, in particular to motor tensile test equipment.

Background

In a motor production plant, a motor which is assembled needs to be subjected to tension test to detect whether the performance of the motor reaches the standard or not, and professional test equipment needs to be used for tension test during tension test

The above prior art solutions have the following drawbacks: at present, professional tensile testing equipment is not available in general manufacturers due to the fact that a system is complex, the operation process is complex, and the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor tensile test equipment, it is convenient accomplishes the tensile test to the motor.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a motor pulling force test equipment, includes base, centre gripping subassembly, montant, peg, spring balance and carousel, the upper surface level of base sets up, the centre gripping subassembly sets up the upper portion at the base, the montant is provided with two and all sets up on the base, has seted up the draw-in groove on the montant, the notch slope of draw-in groove upwards sets up, hangs in the draw-in groove of pole can hang on two montants, set up on the spring balance on the connecting rod, the carousel is the disc and has seted up the through-hole in its centre of a circle position department, is fixed with a stay cord in the border department of carousel, the other end setting of stay cord is at the output of spring balance.

Through adopting above-mentioned technical scheme, when testing motor pulling force, fix the motor through the centre gripping subassembly, the output setting of motor is fixed in the through-hole of carousel, switch-on motor power, the output of motor drives the carousel and rotates, and the stay cord winding is and then the output of pulling spring balance downwards on the periphery of carousel, and the registration of record spring balance just can accomplish the tensile test to the motor, simple structure, and convenient operation is convenient for accomplish the tensile test to the motor.

The utility model discloses further set up to: the clamping assembly comprises two clamping blocks, a bidirectional screw, a fixed plate and a limiting ring, the two clamping blocks are arranged on the upper part of the base and are parallel to each other along the length direction of the base, two ends of the same side of the two clamping blocks are respectively close to the two vertical rods, arc-shaped surfaces are arranged on opposite sides of the two clamping blocks, the axis direction of the arc-shaped surfaces is horizontally arranged, threaded holes are respectively and horizontally arranged at one ends of the two clamping blocks far away from the vertical rod, the rotating directions of the two threaded holes are opposite, the rotation direction of the screw thread on the bidirectional screw rod is divided into left rotation and right rotation by taking the middle point of the length of the screw thread, the bidirectional screw rod is in threaded connection with the two clamping blocks, the two fixed plates are respectively sleeved at the two ends of the two-way screw and fixed on the base, the spacing ring is provided with two, and two spacing rings are fixed respectively at the both ends of two-way screw rod and on two fixed plates's of butt respectively deviate from the face of grip block.

Through adopting above-mentioned technical scheme, during the use, two-way screw rod can rotate relatively under the limiting action of fixed plate and spacing ring, rotates two-way screw rod after, two grip blocks are close to relatively or keep away from on the base, when being close to each other, conveniently fix the motor centre gripping on two arcwall faces, when testing the motor, make the motor can keep relatively stable, simple structure, convenient to use.

The utility model discloses further set up to: be provided with the spacing groove on the base, be provided with the stopper on the grip block, the spacing groove is seted up on the upper portion of base and its transversal shape of personally submitting falling T, and the length direction of spacing groove is parallel with the length direction of two-way screw, the stopper is fixed in the lower part of grip block and its transversal shape of personally submitting falling T, stopper and spacing groove adaptation and setting are at the spacing inslot.

Through adopting above-mentioned technical scheme, when rotatory two-way screw rod makes the grip block gliding on the base, the stopper slides in the spacing groove, weakens the ascending trend in one side of the relative two-way screw rod on the grip block for the grip block is more reliable to slide on the base, and then weakens the wearing and tearing between the border and the base face that two-way screw rod is close to one side of grip block.

The utility model discloses further set up to: the clamping assembly further comprises two gaskets, the two gaskets are fixed on the arc-shaped surfaces of the two clamping blocks respectively, and the gaskets are made of flexible materials, such as plastics, rubber and the like.

Through adopting above-mentioned technical scheme, during the use, the motor centre gripping is between two gaskets, and the gasket effectively weakens the rigid extrusion of grip block to the motor, reduces the damage that causes the motor outside.

The utility model discloses further set up to: a plurality of clamping grooves are formed in the vertical rod at intervals along the length direction of the vertical rod.

Through adopting above-mentioned technical scheme, during the use, can be according to different height between different specification spring balance and the motor output, select to hang the peg in the draw-in groove that adaptation height corresponds, just can realize carrying out the tensile test to the motor and the spring balance adaptation of different specifications, and then can accomplish different specification motors.

The utility model discloses further set up to: be provided with the spout on the base, a motor tensile test equipment still includes adjusting part, the spout is provided with two, and the transversal type of falling T of personally submitting of two spouts just sets up on the upper portion of base, and two spouts are parallel to each other and all are perpendicular with the spacing groove, and it is equipped with a plurality of recesses to separate along its length direction on the bottom surface of spout, adjusting part includes slider and setting element, the slider is provided with two and its transversal type of falling T of personally submitting, and slider and spout adaptation and setting are in the spout, and two montants are fixed respectively on the slider, the setting element is provided with four and per two and is a set of, and two setting elements are fixed respectively on the slider relative both ends, and the output of setting element can be inserted in the recess.

Through adopting above-mentioned technical scheme, during the use, the slider can not reciprocate in the spout, when needing to adjust the horizontal position of spring balance, promotes two sliders respectively and makes its position that slides to corresponding in the spout, all inserts the recess with the output of setting element again in, carries out the relative positioning to the position of montant, and then can adapt to the output of the different length of different specification motors and use.

The utility model discloses further set up to: the setting element includes fixed slot, fixed axle and locating lever, the transversal U type of personally submitting of fixed slot, the fixed slot is fixed on the slider and its notch deviates from the montant, the fixed axle is fixed in the notch of fixed slot, the one end of locating lever is rotated and is connected on the fixed axle, and the locating lever can insert in the recess of spout bottom.

Through adopting above-mentioned technical scheme, during the use, after the position adjustment to the montant, rotate the locating lever, insert the recess with the locating lever in, simple structure is convenient for fix a position the slider, and then makes the horizontal position of spring-balance can fix.

The utility model discloses further set up to: the rotary table is provided with a sleeve, the sleeve is of an internal hollow structure, two ends of the sleeve are open ends, the end portion of the sleeve is fixed at the position of the circle center of the rotary table, the open end of the sleeve corresponds to the opening of the rotary table, a threaded hole is formed in the peripheral wall of the sleeve, the threaded hole is communicated with the inside and the outside of the sleeve, a jackscrew is arranged, and the jackscrew is in threaded connection with the inside of the threaded hole.

Through adopting above-mentioned technical scheme, during the use, overlap the output of motor in the sleeve and screw up the jackscrew for the carousel can be more stably fixed connection on the carousel of motor.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement, when the tension of the motor is tested, the motor is fixed through the clamping assembly, the output end of the motor is arranged in the through hole of the rotary table and is fixed, the power supply of the motor is switched on, the output end of the motor drives the rotary table to rotate, the pull rope is wound on the circumferential surface of the rotary table to further pull the output end of the spring scale downwards, the indication number of the spring scale is recorded, the tension test of the motor can be completed, the structure is simple, the operation is convenient, and the tension test of the motor can be conveniently completed;

2. through the arrangement of the clamping block, the bidirectional screw, the fixing plate and the limiting ring, when the motor testing fixture is used, the motor is conveniently clamped and fixed on the two arc-shaped surfaces, and when the motor is tested, the motor can be kept relatively stable, the structure is simple, and the use is convenient;

3. through setting up stopper and spacing groove, weaken the ascending trend in one side relative two-way screw rod on the grip block for the grip block is more reliable to slide on the base, and then weakens the wearing and tearing between the border and the base face of one side that two-way screw rod is close to the grip block.

Drawings

FIG. 1 is a schematic structural diagram of a motor tension testing device;

FIG. 2 is a schematic structural diagram of a clamping block, a limiting block and a gasket;

FIG. 3 is a schematic view of the structure of the vertical rod;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

In the figure, 1, a base; 11. a limiting groove; 12. a chute; 2. a clamping assembly; 21. a clamping block; 22. a bidirectional screw; 23. a fixing plate; 24. a limiting ring; 25. a limiting block; 26. a gasket; 27. a hand wheel; 3. a vertical rod; 31. a card slot; 4. a hanging rod; 41. a groove; 5. a spring scale; 6. a turntable; 61. a sleeve; 7. a motor; 8. an adjustment assembly; 81. a slider; 82. a positioning member; 821. fixing grooves; 822. a fixed shaft; 823. and (5) positioning the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples

Referring to fig. 1, the utility model discloses a motor tensile test equipment, including base 1, centre gripping subassembly 2, montant 3, peg 4, spring balance 5 and carousel 6.

The upper surface level of base 1 sets up, centre gripping subassembly 2 sets up the upper portion at base 1, montant 3 is provided with two and all sets up on base 1, draw-in groove 31 has been seted up on montant 3, the notch slope of draw-in groove 31 upwards sets up, peg 4 can hang in draw-in groove 31 on two montants 3, set up on spring balance 5 on the connecting rod, carousel 6 is the disc and has seted up the through-hole in its centre of a circle position department, border department at carousel 6 is fixed with a stay cord, the other end setting of stay cord is at the output of spring balance 5.

When testing 7 tensile forces of motor, fix motor 7 through centre gripping subassembly 2, the output setting of motor 7 is in the through-hole of carousel 6 and fixed, switch-on motor 7 power, motor 7's output drives carousel 6 and rotates, the stay cord winding is and then the output of pulling spring balance 5 downwards on the periphery of carousel 6, the registration of record spring balance 5, just can accomplish the tensile test to motor 7, moreover, the steam generator is simple in structure, and convenient for operate is convenient for accomplish the tensile test to motor 7.

Referring to fig. 1, the clamping assembly 2 includes two clamping blocks 21, two-way screws 22, fixing plates 23 and two limiting rings 24, the two clamping blocks 21 are arranged on the upper portion of the base 1 and are parallel to each other along the length direction of the base, two ends of the same side of the two clamping blocks 21 are respectively close to the two vertical rods 3, the opposite side surfaces of the two clamping blocks 21 are provided with arc surfaces, the axial direction of the arc surfaces is horizontally arranged, one ends of the two clamping blocks 21 far away from the vertical rods 3 are respectively provided with a threaded hole, the rotating directions of the two threaded holes are opposite, the rotating direction of the threads on the two-way screws 22 is divided into a left rotating direction and a right rotating direction by taking the middle point of the length of the threads as a boundary, the two-way screws 22 are in threaded connection with the two clamping blocks 21, the fixing plates 23 are provided with two through holes, the two fixing plates 23, the two limit rings 24 are respectively fixed at two ends of the bidirectional screw 22 and respectively abut against the plate surfaces of the two fixing plates 23 departing from the clamping block 21.

During the use, two-way screw rod 22 can rotate relatively under the limiting action of fixed plate 23 and spacing ring 24, rotates two-way screw rod 22 back, and two grip blocks 21 are close to relatively or keep away from on base 1, and when being close to each other, conveniently fix the centre gripping of motor 7 on two arcwall faces, when testing motor 7, make motor 7 can keep relatively stable, simple structure, convenient to use.

Referring to fig. 1 and 2, in actual use, because only one bidirectional screw 22 is arranged on two clamping blocks 21, when the bidirectional screw 22 is rotated, one side of the clamping block 21 opposite to the bidirectional screw 22 has a tendency to rotate along with the bidirectional screw 22, so that one side of the bidirectional screw 22 close to the clamping block 21 has a downward tendency, after long-time use, the edge of the clamping block 21 and the base 1 are worn, and therefore, the base 1 is provided with the limiting groove 11, and the clamping block 21 is provided with the limiting block 25 for reducing wear between the clamping block 21 and the base 1.

The limiting groove 11 is arranged at the upper part of the base 1, the cross section of the limiting groove is in an inverted T shape, the length direction of the limiting groove 11 is parallel to the length direction of the bidirectional screw 22, the limiting block 25 is fixed at the lower part of the clamping block 21, the cross section of the limiting block 25 is in the inverted T shape, and the limiting block 25 is matched with the limiting groove 11 and is arranged in the limiting groove 11.

When the bidirectional screw 22 is rotated to enable the clamping block 21 to slide on the base 1, the limiting block 25 slides in the limiting groove 11, so that the upward trend of one side of the clamping block 21 relative to the bidirectional screw 22 is weakened, the clamping block 21 can slide on the base 1 more reliably, and the abrasion between the edge of one side of the bidirectional screw 22 close to the clamping block 21 and the plate surface of the base 1 is weakened.

Referring to fig. 2, in actual use, when the motor 7 is clamped by rotating the bidirectional screw 22, when the clamping force is too large, indentation may be formed on the outside of the motor 7, and when the clamping force is too small, the motor 7 cannot be stably clamped, and for this reason, a gasket 26 is provided to reduce damage of the clamping block 21 to the motor 7.

The two gaskets 26 are provided, the two gaskets 26 are respectively fixed on the arc-shaped surfaces of the two clamping blocks 21, and the gaskets 26 are made of flexible materials, such as plastics, rubber and the like.

When the motor 7 is used, the motor 7 is clamped between the two gaskets 26, and the gaskets 26 effectively weaken the hard extrusion of the clamping blocks 21 on the motor 7 and reduce the damage to the outside of the motor 7.

Preferably, the clamping assembly 2 further comprises a hand wheel 27, the hand wheel 27 being fixed to one end of the two-way screw 22, and in use, rotation of the hand wheel 27 facilitates rotation of the two-way screw 22.

Referring to fig. 1, during the in-service use, when testing motor 7 to different specifications, the spring balance 5 of changing different ranges can appear, and the spring balance 5 of different ranges need highly adjust between 5 output ends of spring balance and the motor 7 output when the test, has seted up a plurality of draw-in grooves 31 for this reason on montant 3, and the length direction interval of a plurality of draw-in grooves 31 along montant 3 is seted up.

During the use, can be according to the height of difference between different specification spring scale 5 and the motor 7 output, select to hang peg 4 in the draw-in groove 31 that the adaptation height corresponds, just can realize carrying out the tensile test to the motor 7 and the 5 adaptations of spring scale of different specifications, and then can accomplish different specification motors 7.

Preferably, set up recess 41 on peg 4 for place the couple of spring balance 5, make spring balance 5 when testing motor 7, the couple is difficult for moving on peg 4, uses more reliable and more stable.

Preferably, a sleeve 61 is arranged on the turntable 6, the sleeve 61 is an internal hollow structure, two ends of the sleeve 61 are open ends, the end portion of the sleeve 61 is fixed at the position of the center of the turntable 6, the open end of the sleeve corresponds to the opening of the turntable 6, a threaded hole is formed in the peripheral wall of the sleeve 61, the threaded hole is communicated with the inside and the outside of the sleeve 61, a jackscrew is arranged, and the jackscrew is in threaded connection with the threaded hole.

When the device is used, the output end of the motor 7 is sleeved in the sleeve 61 and the jackscrew is screwed down, so that the rotary table 6 can be stably and fixedly connected to the rotary table 6 of the motor 7.

Combine fig. 1, fig. 4, during the in-service use, the length of the motor 7 output of different specifications is different, when testing motor 7, needs to make the stay cord keep vertical, and then guarantees that the data that record is more accurate, is provided with spout 12 and adjusting part 8 for this reason for adjust spring balance 5 in the horizontal direction.

The sliding grooves 12 are two, the cross sections of the two sliding grooves 12 are inverted T-shaped and are arranged on the upper portion of the base 1, the two sliding grooves 12 are parallel to each other and are perpendicular to the limiting groove 11, a plurality of grooves 41 are formed in the bottom surface of the sliding grooves 12 along the length direction of the sliding grooves at intervals, the adjusting assembly 8 comprises a sliding block 81 and positioning pieces 82, the sliding block 81 is provided with two sliding blocks 81, the cross sections of the sliding blocks 81 are inverted T-shaped, the sliding block 81 is matched with the sliding grooves 12 and is arranged in the sliding grooves 12, the two vertical rods 3 are fixed on the sliding block 81 respectively, the positioning pieces 82 are provided with four positioning pieces, every two positioning pieces are a group, the two positioning pieces 82 are fixed on.

During the use, slider 81 can not reciprocate in spout 12, when needing to adjust the horizontal position of spring balance 5, promotes two sliders 81 respectively and makes it slide to corresponding position in spout 12, all inserts recess 41 with the output of setting element 82 again in, carries out the relative positioning to the position of montant 3, and then can adapt to the output of the different length of different specification motors 7 and use.

Referring to fig. 4, the positioning member 82 includes a fixing groove 821, a fixing shaft 822 and a positioning rod 823, the fixing groove 821 is U-shaped in cross section, the fixing groove 821 is fixed on the sliding block 81, a notch of the fixing groove 821 is away from the vertical rod 3, the fixing shaft 822 is fixed in the notch of the fixing groove 821, one end of the positioning rod 823 is rotatably connected to the fixing shaft 822, and the positioning rod 823 can be inserted into the groove 41 at the bottom of the sliding groove 12.

When the spring balance is used, after the position of the vertical rod 3 is adjusted, the positioning rod 823 is rotated and inserted into the groove 41, the structure is simple, the sliding block 81 is convenient to position, and then the horizontal position of the spring balance 5 can be fixed.

The embodiment of this embodiment is the utility model discloses preferred embodiment is not according to this restriction the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a motor tensile test equipment which characterized in that: including base (1), centre gripping subassembly (2), montant (3), peg (4), spring balance (5) and carousel (6), the upper surface level of base (1) sets up, centre gripping subassembly (2) set up the upper portion in base (1), montant (3) are provided with two and all set up on base (1), have seted up draw-in groove (31) on montant (3), the notch slope of draw-in groove (31) is upwards seted up, peg (4) can be hung in draw-in groove (31) on two montants (3), set up on the connecting rod on spring balance (5), carousel (6) are the disc and have seted up the through-hole in its centre of a circle position department, are fixed with a stay cord in the border department of carousel (6), the other end setting of stay cord is at the output of spring balance (5).

2. The motor tension testing device of claim 1, wherein: the clamping assembly (2) comprises two clamping blocks (21), two-way screw rods (22), a fixing plate (23) and a limiting ring (24), wherein the two clamping blocks (21) are arranged on the upper part of the base (1) and are parallel to each other along the length direction of the base, the two ends of the same side of the two clamping blocks (21) are respectively close to the two vertical rods (3), the opposite side surfaces of the two clamping blocks (21) are provided with arc surfaces, the axial direction of the arc surfaces is horizontally arranged, one ends of the two clamping blocks (21) far away from the vertical rods (3) are respectively provided with threaded holes horizontally, the rotating directions of the two threaded holes are opposite, the rotating directions of the threads on the two-way screw rods (22) are divided into a left rotating direction and a right rotating direction by taking the middle point of the length of the threads as a boundary, the two-way screw rods (22) are in threaded connection with the two clamping blocks (21), the, two fixed plates (23) are respectively sleeved at two ends of the two-way screw (22) and fixed on the base (1), two limiting rings (24) are arranged, and the two limiting rings (24) are respectively fixed at two ends of the two-way screw (22) and are respectively abutted on the surfaces of the two fixed plates (23) deviating from the clamping block (21).

3. The motor tension testing device of claim 2, wherein: be provided with spacing groove (11) on base (1), be provided with stopper (25) on grip block (21), spacing groove (11) are seted up on the upper portion of base (1) and its transversal personally submitting the shape of falling T, and the length direction of spacing groove (11) is parallel with the length direction of two-way screw rod (22), stopper (25) are fixed in the lower part of grip block (21) and its transversal shape of falling T, and stopper (25) and spacing groove (11) adaptation and setting are in spacing groove (11).

4. The motor tension testing device of claim 3, wherein: the clamping assembly (2) further comprises two gaskets (26), the two gaskets (26) are respectively fixed on the arc-shaped surfaces of the two clamping blocks (21), and the gaskets (26) are made of flexible materials.

5. The motor tension testing apparatus as claimed in claim 1 or 4, wherein: a plurality of clamping grooves (31) are formed in the vertical rod (3) at intervals along the length direction of the vertical rod.

6. The motor tension testing device of claim 5, wherein: the base (1) is provided with two sliding grooves (12), the motor (7) tension testing equipment further comprises an adjusting component (8), the sliding grooves (12) are provided with two sliding grooves (12), the cross sections of the two sliding grooves (12) are inverted T-shaped and are arranged on the upper portion of the base (1), the two sliding grooves (12) are parallel to each other and are perpendicular to a limiting groove (11), a plurality of grooves (41) are arranged on the bottom surface of the sliding grooves (12) at intervals along the length direction of the sliding grooves, the adjusting component (8) comprises a sliding block (81) and positioning pieces (82), the sliding block (81) is provided with two positioning pieces (81), the cross sections of the sliding blocks are inverted T-shaped, the sliding block (81) is matched with the sliding grooves (12) and are arranged in the sliding grooves (12), the two vertical rods (3) are respectively fixed on the sliding block (81), the positioning pieces (82) are provided with four positioning pieces (82), every two positioning pieces (82), the output end of the positioning piece (82) can be inserted into the groove (41).

7. The motor tension testing device of claim 6, wherein: the setting element (82) includes fixed slot (821), fixed axle (822) and locating lever (823), the transversal U type that personally submits of fixed slot (821), fixed slot (821) are fixed on slider (81) and its notch deviates from montant (3), fixed axle (822) are fixed in the notch of fixed slot (821), the one end rotation of locating lever (823) is connected on fixed axle (822), and locating lever (823) can insert in recess (41) of spout (12) bottom.

8. The motor tension testing device of claim 1, wherein: be provided with sleeve (61) on carousel (6), sleeve (61) are inside hollow structure and its both ends are the opening end, and the tip of sleeve (61) is fixed and is located its opening end of its opening end and the trompil of carousel (6) and correspond at the centre of a circle position of carousel (6), offers threaded hole on the perisporium of sleeve (61), and inside and outside screw hole intercommunication sleeve (61), be provided with the jackscrew, jackscrew threaded connection is in the threaded hole.