CN214685089U - Automatic bolt tightening device - Google Patents
Automatic bolt tightening device Download PDFInfo
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- CN214685089U CN214685089U CN202120632391.4U CN202120632391U CN214685089U CN 214685089 U CN214685089 U CN 214685089U CN 202120632391 U CN202120632391 U CN 202120632391U CN 214685089 U CN214685089 U CN 214685089U
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Abstract
The utility model discloses an automatic device of screwing up of bolt, its characterized in that: the device comprises a rack, wherein a sliding assembly capable of moving up and down is arranged on the rack, and a clamping assembly and a tightening assembly capable of moving up and down are arranged on the sliding assembly; the bottom of the rack is fixedly provided with a conveying assembly and a lifting assembly, the conveying assembly is provided with a workpiece table which can move horizontally and is suitable for placing a shaft string to be screwed, and the lifting assembly is suitable for driving the workpiece table to move up and down; the frame is fixedly provided with a control system, and the sliding assembly, the clamping assembly, the screwing assembly, the conveying assembly and the lifting assembly are all electrically connected with the control system. The utility model discloses can be automatically with the tightening of gear change mechanism's axle cluster tip bolt, it is more accurate to screw up data, reduces manual operation intensity, improves the production beat, improves product quality.
Description
Technical Field
The utility model relates to an automotive transmission technical field especially relates to an automatic device of screwing up of bolt.
Background
The gearbox is a very important part of a vehicle and can change the transmission ratio by meshing different gear pairs, so as to enlarge the torque and the rotating speed of a driving wheel. With the development of modern technology, the gearbox is also upgraded from the original manual gearbox to the present automatic gearbox. At present, the common automatic gearboxes mainly comprise a hydraulic automatic gearbox, a mechanical stepless automatic gearbox, an electric control mechanical automatic gearbox and a double-clutch automatic gearbox. Among them, the dual clutch transmission is different from a general automatic transmission system, belongs to both a manual transmission and an automatic transmission, and provides uninterrupted power output in addition to the flexibility of the manual transmission and the comfort of the automatic transmission, thus being widely used.
The gear speed change mechanism of the double-clutch automatic gearbox consists of two input shafts and two output shafts, each shaft is provided with a plurality of input gears and output gears, and the two clutches are respectively responsible for the meshing action of one transmission shaft, so that the power of an engine can be continuously transmitted by one transmission shaft. The positions of the gears which are meshed with each other on the transmission shaft are particularly important, and the locking effect of the shaft string is achieved by screwing the shaft end locking nut, so that the gears on the shaft are ensured not to axially move. At the present stage, bolts at the end parts of the shaft strings are mostly screwed by manually using a torque wrench, the efficiency is low, the numerical accuracy is insufficient, the method wastes time and labor, and the labor intensity is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's weak point and provide an automatic device of screwing up of bolt, can screw up gear change mechanism's axle cluster tip bolt automatically, it is more accurate to screw up data, reduces manual operation intensity, improves the production beat, improves product quality.
Realize the utility model discloses purpose technical scheme is:
an automatic bolt tightening device comprises a rack, wherein a sliding assembly capable of moving up and down is arranged on the rack, and a clamping assembly and a tightening assembly capable of moving up and down are arranged on the sliding assembly; the bottom of the rack is fixedly provided with a conveying assembly and a lifting assembly, the conveying assembly is provided with a workpiece table which can move horizontally and is suitable for placing a shaft string to be screwed, and the lifting assembly is suitable for driving the workpiece table to move up and down; the frame is fixedly provided with a control system, and the sliding assembly, the clamping assembly, the screwing assembly, the conveying assembly and the lifting assembly are all electrically connected with the control system.
Furthermore, the sliding assembly comprises a first driving device fixedly installed on the rack and a sliding device slidably installed on the rack, and the first driving device drives the sliding device to move up and down.
Furthermore, the sliding assembly also comprises sliding guide devices symmetrically arranged on two sides of the rack.
Furthermore, the clamping assembly comprises a baffle fixedly mounted on the sliding assembly, a clamping mechanism, a fixing mechanism and a locking mechanism are arranged on the baffle, and the locking mechanism is suitable for locking the clamping mechanism.
Furthermore, the clamping mechanism comprises two clamping cylinders fixedly arranged on the baffle and two groups of clamping connecting plates slidably arranged on the baffle, and the two clamping cylinders respectively drive the two groups of clamping connecting plates to approach and depart from each other; and a clamping device is arranged on the clamping connecting plate.
Furthermore, the clamping device comprises a pair of copying tooth mechanisms fixedly arranged on the clamping connecting plate and a positioning plate; the profiling tooth mechanism comprises a profiling tooth shaft, one end of the profiling tooth shaft is provided with a shaft end baffle fixedly connected with the clamping connecting plate, and the other end of the profiling tooth shaft is provided with a profiling tooth shaft sleeve; the profiling tooth shaft is sleeved with a spring positioned between the profiling tooth shaft sleeve and the shaft end baffle, and the other end of the profiling tooth shaft sleeve is fixedly provided with profiling teeth; the profiling gear shaft sleeve is provided with a round hole, a first locking cylinder is arranged above the round hole, and the tail end of an output shaft of the first locking cylinder is provided with a cylindrical pin suitable for being inserted into the round hole.
Furthermore, the number of the locking mechanisms is two, the two locking mechanisms comprise a second locking cylinder and a sliding groove plate which are fixedly arranged on the baffle, the locking plate is fixedly connected to an output shaft of the second locking cylinder, and the second locking cylinder drives the locking plate to move up and down along the sliding groove plate to realize locking of the clamping mechanism.
Further, the tightening assembly comprises a tightening shaft connecting plate which is slidably mounted on the clamping assembly, and a second driving device which is fixedly mounted on the clamping assembly and is suitable for driving the tightening shaft connecting plate to move up and down; and an automatic tightening mechanism is fixedly arranged on the tightening shaft connecting plate.
Furthermore, the lifting assembly comprises a base fixedly mounted on the rack, a third driving device, a guide assembly and a support assembly are fixedly mounted on the base, a reciprocating plate is slidably mounted on the base, and the third driving device is suitable for driving the reciprocating plate to move in the horizontal direction; the reciprocating plate is movably connected with a slope plate, and the slope plate ascends and descends when the reciprocating plate moves in the horizontal direction; the top of the slope plate is fixedly provided with a supporting plate connected with a guide assembly and a supporting assembly, and the guide assembly and the supporting assembly drive the workpiece table to move up and down.
Furthermore, a positioning assembly matched with the shaft string to be screwed is arranged on the workpiece table.
By adopting the technical scheme, the utility model discloses following beneficial effect has:
(1) the utility model discloses a set up the conveying subassembly and convey the work piece platform, will convey the work piece platform jack-up that targets in place through setting up the lifting unit, it is accurate to ensure work piece platform position, it reciprocates to drive the centre gripping subassembly and screw up the subassembly through setting up the subassembly that slides, the centre gripping subassembly presss from both sides tightly treats screws up the axle cluster, screw up the bolt that the subassembly will treat to screw up the axle cluster tip, wholly control by control system, can screw up gear speed change mechanism's axle cluster tip bolt automatically, it is more accurate to screw up data, reduce manual operation intensity, improve the production beat, and the product quality is improved.
(2) The utility model discloses the subassembly that slides reciprocates on the frame through setting up first drive arrangement drive slider to realize reciprocating of centre gripping subassembly and tightening subassembly.
(3) The utility model discloses the frame both sides still are equipped with the guider that slides, ensure that the guider can be along the direction of setting for accurate linear motion to guarantee the accuracy of follow-up processing.
(4) The utility model discloses the centre gripping subassembly provides the mounted position for fixture, fixed establishment and locking mechanism through setting up the baffle, cliies the axle cluster through setting up fixture, prevents that the axle cluster from removing at the horizontal direction, prevents through setting up fixed establishment that the axle cluster from removing in vertical direction, locks fixture through setting up locking mechanism, further guarantees the accuracy of axle cluster position.
(5) The utility model discloses be equipped with clamping device on fixture's the centre gripping connecting plate, come to drive two sets of centre gripping connecting plates respectively and be close to and keep away from through setting up two sets of centre gripping cylinders to realize that clamping device comes the centre gripping axle cluster.
(6) The clamping device of the utility model ensures that the shaft string is in the centre-clamping position by arranging the positioning plate, and can be clamped into the gear groove of the shaft string by arranging the profiling tooth mechanism, thereby ensuring that the shaft string is clamped and simultaneously avoiding the gears on the shaft string from being stressed and worn in the process of screwing the bolt at the end part of the shaft string, thereby ensuring the yield; the adjustable cover of profile modeling tooth axle sleeve is established on the profile modeling tooth axle, is convenient for adjust the position of profile modeling tooth, ensures that the profile modeling tooth can laminate with the gear perfect of axle cluster, further guarantees the yields.
(7) The utility model discloses locking mechanism reciprocates along the chute board through setting up second locking cylinder drive locking board and realizes locking fixture.
(8) The utility model discloses screw up the subassembly and drive through setting up second drive arrangement and screw up an axle connecting plate to realize that fixed mounting screws up the mechanism and reciprocates in the automation of screwing up on an axle connecting plate, and then screw up the axle cluster to the waiting of reacing specific position and carry out the automation and screw up.
(9) The utility model discloses the horizontal direction motion is done to the subassembly that lifts through setting up third drive arrangement drive reciprocating plate to drive the ramp plate and reciprocate, and then realize reciprocating of backup pad, the backup pad links to each other with direction subassembly and supporting component, finally realizes that direction subassembly and supporting component drive the work piece platform and be elevating movement.
(10) The utility model discloses be equipped with on the work piece platform and wait to screw up axle cluster matched with locating component, ensure that the work piece platform avoids waiting to screw up the axle cluster and receives the impact force and produce the slope in the transportation in the data send process to influence the yields.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings, in which:
fig. 1 is a front view of the present invention;
FIG. 2 is a schematic structural view of the present invention with the rack removed;
FIG. 3 is a schematic structural view of the clamping assembly of the present invention;
fig. 4 is a schematic structural view of the tightening assembly of the present invention;
FIG. 5 is a schematic structural view of the lifting assembly of the present invention;
fig. 6 is a schematic structural view of the workpiece table of the present invention.
The reference numbers in the drawings are:
a frame 1;
the device comprises a sliding assembly 2, a servo motor 2-1, a sliding plate 2-2, a dust cover 2-3, a guide block 2-4 and a guide column 2-5;
the device comprises a clamping assembly 3, a baffle 3-1, a clamping cylinder 3-2, a clamping connecting plate 3-3, a connecting rod 3-4, a positioning plate 3-5, a copying toothed shaft 3-6, a shaft end baffle 3-7, a copying toothed shaft sleeve 3-8, a spring 3-9, copying teeth 3-10, a first locking cylinder 3-11, a fixing plate 3-12, a U-shaped pressing plate 3-13, a second locking cylinder 3-14, a chute plate 3-15 and a locking plate 3-16;
the tightening assembly 4, a tightening shaft connecting plate 4-1, a tightening cylinder 4-2 and an electric tightening shaft 4-3;
the device comprises a conveying assembly 5, a bracket 5-1, a conveying frame 5-2 and a conveying motor 5-3;
the device comprises a lifting assembly 6, a base 6-1, a guide assembly 6-2, a support assembly 6-3, a lifting cylinder 6-4, a reciprocating plate 6-5, a rolling bearing 6-5-1, a slope plate 6-6, an arc-shaped empty groove 6-6-1 and a support plate 6-7;
a workpiece table 7, a limiting claw 7-1 and a limiting column 7-2;
control system 8, touch-control screen 8-1.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
(example 1)
The automatic bolt tightening device shown in fig. 1 comprises a frame 1, wherein a sliding component 2 capable of moving up and down is arranged on the frame 1, and a clamping component 3 and a tightening component 4 capable of moving up and down are arranged on the sliding component 2. The bottom of the rack 1 is fixedly provided with a conveying assembly 5 and a lifting assembly 6, the conveying assembly 5 is provided with a workpiece table 7 which can move horizontally and is suitable for placing a shaft string to be screwed, and the lifting assembly 6 is suitable for driving the workpiece table 7 to move up and down. The right side of the frame 1 is fixedly provided with a control system 8, and the sliding assembly 2, the clamping assembly 3, the screwing assembly 4, the conveying assembly 5 and the lifting assembly 6 are all electrically connected with the control system 8. This embodiment conveys work piece platform 7 through setting up conveying assembly 5, lift 6 through setting up and will convey 7 jack-ups of work piece platform that target in place, ensure that 7 positions of work piece platform are accurate, it reciprocates to drive centre gripping subassembly 3 and screw up subassembly 4 through setting up subassembly 2 that slides, centre gripping subassembly 3 presss from both sides tightly to treat screws up the axle cluster, screw up subassembly 4 will treat the bolt tightening of screwing up axle cluster tip, wholly control by control system 8, can be automatic screw up gear change mechanism's axle cluster tip bolt, it is more accurate to screw up data, reduce manual operation intensity, improve the production beat, improve product quality. The control system 8 is provided with a touch screen 8-1, so that the operation is more convenient.
The sliding assembly 2 comprises a first driving device fixedly mounted on the rack 1 and a sliding device slidably mounted on the rack 1, the first driving device drives the sliding device to move up and down, a power source of the first driving device of the embodiment adopts a servo motor 2-1, the rotating speed can be controlled, the position precision is very accurate, and a transmission mechanism is connected between the servo motor 2-1 fixedly mounted at the top of the rack 1 and the sliding device, wherein the servo motor 2-1 is fixedly mounted at the top of the rack 1. The sliding device comprises a sliding plate 2-2, two groups of four sliding blocks are fixedly arranged on the reverse side of the sliding plate 2-2, two guide rails are symmetrically and fixedly arranged on the rack 1, and the sliding installation of the sliding plate 2-2 and the rack 1 is realized through the sliding blocks and the guide rails. The upper end and the lower end of the sliding plate 2-2 are respectively provided with a dust cover 2-3 connected with the rack, so that dust is effectively prevented from entering a gap between the sliding plate 2-2 and the rack to influence the transmission precision of a transmission device arranged in the gap, and the sliding device is ensured to be capable of moving up and down stably. The two sides of the rack 1 are symmetrically provided with sliding guide devices, each sliding guide device comprises a guide block 2-4 and a guide post 2-5 fixedly mounted on the rack 1, one end of each guide block 2-4 is sleeved on each guide post 2-5, and the other end of each guide block is fixedly connected with the corresponding sliding plate 2-2, so that the sliding devices can be guaranteed to perform accurate linear motion along the vertical direction, and the precision of subsequent processing is guaranteed.
The two clamping assemblies 3 are symmetrically arranged on the sliding plate 2-2, and each clamping assembly 3 comprises a baffle 3-1 fixedly arranged on the sliding plate 2-2. The baffle 3-1 is provided with a clamping mechanism, a fixing mechanism and a locking mechanism. The clamping mechanism comprises two clamping cylinders 3-2 fixedly arranged on the outer side of the baffle 3-1, two groups of clamping connecting plates 3-3 are arranged on the inner side of the baffle 3-1, and a sliding block and a clamping device are fixedly arranged on the clamping connecting plates 3-3. The inner side of the baffle 3-1 is fixedly provided with a guide rail, and the two groups of clamping connecting plates 3-3 are slidably arranged on the inner side of the baffle 3-1 through a sliding block and the guide rail. The baffle 3-1 is provided with a strip-shaped through groove, and the output shaft of the clamping cylinder 3-2 is provided with a connecting rod 3-4 which passes through the strip-shaped through groove and is fixedly connected with the clamping connecting plate 3-3. The two clamping cylinders 3-2 drive the two groups of clamping connecting plates 3-3 to approach and depart from each other through the two connecting rods 3-4 respectively, so that the clamping device clamps the workpiece.
The clamping device comprises a pair of profiling tooth mechanisms fixedly arranged on the clamping connecting plates 3-3 and positioning plates 3-5, and the positioning plates 3-5 are arranged to ensure that the shaft string can be in a clamping middle position. The copying tooth mechanism comprises copying tooth shafts 3-6, one end of each copying tooth shaft 3-6 is provided with a shaft end baffle 3-7 fixedly connected with the clamping connecting plate 3-3, and the other end of each copying tooth shaft is provided with a copying tooth shaft sleeve 3-8. The copying toothed shaft 3-6 is sleeved with a spring 3-9 positioned between the copying toothed shaft sleeve 3-8 and the shaft end baffle 3-7, so that the copying toothed shaft sleeve 3-8 is adjustably sleeved on the copying toothed shaft 3-6. The other end of the profiling tooth shaft sleeve 3-8 is fixedly provided with profiling teeth 3-10. Round holes are formed in the copying toothed shaft sleeves 3-8, first locking cylinders 3-11 are arranged above the round holes, and cylindrical pins suitable for being inserted into the round holes are arranged at the tail ends of output shafts of the first locking cylinders 3-11, so that the copying toothed shaft sleeves 3-8 are locked. By arranging the profiling tooth mechanism, the profiling teeth 3-10 can be clamped into gear grooves of the shaft string, so that the shaft string is ensured to be clamped, and meanwhile, the gears on the shaft string are prevented from being stressed and worn in the process of screwing bolts at the end part of the shaft string, and the yield is ensured; the profiling tooth shaft sleeves 3-8 are sleeved on the profiling tooth shafts 3-6 in an adjustable mode, so that the positions of the profiling teeth 3-10 can be adjusted conveniently, the profiling teeth 3-10 can be perfectly attached to gears of the shaft string, and the yield is further guaranteed.
The fixing mechanism comprises a fixing plate 3-12 and a U-shaped pressing plate 3-13, the U-shaped pressing plate 3-13 is fixedly connected with a baffle plate 3-1 through the fixing plate 3-12, an inner groove of the U-shaped pressing plate 3-13 is matched with the head end of the shaft string, and when the baffle plate 3-1 descends along with the sliding plate 2-2, the U-shaped pressing plate 3-13 just presses on the shaft string, so that the shaft string is fixed.
The two locking mechanisms comprise second locking cylinders 3-14 fixedly arranged on the baffle 3-1 and sliding groove plates 3-15, and locking plates 3-16 matched with the sliding groove plates 3-15 are fixedly connected to output shafts of the second locking cylinders 3-14. The second locking cylinder 3-14 drives the locking plate 3-16 to move up and down along the sliding groove plate 3-15, and when the locking plate 3-16 descends, the lower end of the locking plate 3-16 is clamped on the connecting rod 3-4 of the clamping mechanism, so that the clamping mechanism is locked.
The tightening assembly 4 comprises a second driving device and a tightening shaft connecting plate 4-1, and the second driving device is a tightening air cylinder 4-2 fixedly arranged on the sliding plate 2-2. A sliding block is fixedly arranged on the tightening shaft connecting plate 4-1, a guide rail is fixedly arranged on the sliding plate 2-2, the tightening shaft connecting plate 4-1 is slidably arranged on the sliding plate 2-2 through the sliding block and the guide rail, and an output shaft of the tightening cylinder 4-2 is fixedly connected with the tightening shaft connecting plate 4-1, so that the tightening shaft connecting plate 4-1 is driven to lift up and down. Two automatic tightening mechanisms which can be sleeved on the end parts of the shaft strings and can tighten the bolts are fixedly arranged on the tightening shaft connecting plate 4-1, and the automatic tightening mechanism adopts an electric tightening shaft 4-3.
The conveying assembly 5 comprises two supports 5-1 fixedly installed at the bottom of the rack 1, a conveying frame 5-2 with two guide wheels is fixedly installed on the supports 5-1, a conveying motor 5-3 is fixedly installed at the right end of the conveying frame 5-2, and the guide wheels are driven to rotate by the conveying motor 5-3. The bottom of the workpiece table 7 is provided with universal wheels which are suitable for being clamped into the conveying frames 5-2 and are in contact with the guide wheels, two adjacent guide wheels in each conveying frame 5-2 are connected through chains, and a synchronizing shaft is arranged between the guide wheels at the rightmost ends of the two conveying frames 5-2, so that the guide wheels in the two conveying frames 5-2 rotate simultaneously, and the workpiece table 7 is driven to move.
The lifting assembly 6 comprises a base 6-1 fixedly installed on the rack, a third driving device, a guide assembly 6-2 and a support assembly 6-3 are fixedly installed on the base 6-1, and the third driving device is a lifting cylinder 6-4. The reciprocating plate 6-5 is slidably mounted on the base 6-1, and an output shaft of the lifting cylinder 6-4 is fixedly connected with the reciprocating plate 6-5, so that the lifting cylinder 6-4 drives the reciprocating plate 6-5 to move in the horizontal direction. Two sides of the reciprocating plate 6-5 are respectively movably connected with a slope plate 6-6, and the top of the slope plate 6-6 is fixedly provided with a supporting plate 6-7 connected with the guide component 6-2 and the supporting component 6-3. Two rolling bearings 6-5-1 are respectively arranged on the front side and the rear side of the reciprocating plate 6-5, two arc-shaped empty grooves 6-6-1 matched with the rolling bearings are arranged on the slope plate 6-6, the rolling bearings 6-5-1 slide in the arc-shaped empty grooves 6-6-1 of the slope plate 6-6, so that the supporting plate 6-7 drives the top of the guide assembly 6-2 to be inserted into a positioning hole of the workpiece table 7 and the top of the supporting assembly 6-3 to ascend and contact with the bottom of the workpiece table 7, and finally the workpiece table 7 is lifted.
The workpiece table 7 is also provided with two groups of positioning components matched with the shaft string to be screwed, and each group of positioning components comprises a limiting claw 7-1 and a limiting column 7-2 which are arranged on the workpiece table 7. The limiting claw 7-1 extends into the central hole of the shaft string and is used for fixing the shaft string in transmission; three limiting columns 7-2 are arranged and matched with the bottom structure of the shaft string to further fix the shaft string; the two are matched with each other, so that the workpiece table 7 is prevented from inclining due to impact force on the shaft string to be screwed in the conveying process, and the yield is influenced.
The sliding assembly 2, the clamping assembly 3, the screwing assembly 4, the conveying assembly 5 and the lifting assembly are all provided with a plurality of proximity switches for sensing the positions of all the components, and when all the components move to a set position, the proximity switches feed back signals to the control system, so that the control system 8 can automatically control all the components.
The automatic working principle of screwing up of axle cluster bolt of this embodiment:
the conveying assembly 5 drives the workpiece table 7 to move rightwards, when the workpiece table 7 is conveyed to a corresponding position, the lifting air cylinder 6-4 drives the reciprocating plate 6-5 to move horizontally, so that the slope plate 6-6 is driven to ascend, and the guide assembly 6-2 and the support assembly 6-3 jack up and ascend the working table to the corresponding position.
The servo motor 2-1 drives the sliding plate 2-2 to descend to a corresponding position, and the U-shaped pressing plate 3-13 of the fixing mechanism just presses the shaft string, so that the shaft string is fixed. The clamping cylinder 3-2 drives the two groups of clamping connecting plates 3-3 to approach through two connecting rods 3-4 respectively. The positioning plate 3-5 of the clamping mechanism firstly contacts the shaft string to ensure that the shaft string is in a clamping center position, the profiling teeth 3-10 are matched with gears of the shaft string, and the first locking cylinder 3-11 drives the cylindrical pin to be clamped into a round hole in a profiling tooth shaft sleeve 3-8, so that the shaft string is clamped. The locking mechanism locks the clamping mechanism.
The tightening cylinder 4-2 drives the tightening shaft connecting plate 4-1 to descend, and the electric tightening shaft 4-3 is sleeved on the top of the shaft string to finish automatic tightening of the bolt.
This embodiment conveys work piece platform 7 through setting up conveying assembly 5, 7 jack-ups of work piece platform that 6 will convey the target in place through setting up lifting assembly, ensure that 7 positions of work piece platform are accurate, it reciprocates to drive centre gripping subassembly 3 and tightening assembly 4 through setting up slip subassembly 2, the axle cluster is treated tightening to centre gripping subassembly 3 clamp is tight, tightening assembly 4 will treat the bolt tightening of tightening axle cluster tip, wholly control by control system 8, can be automatic tighten gear change mechanism's axle cluster tip bolt, the bolt of two axle clusters can be tightened simultaneously to clamping, it is more accurate to tighten the data, reduce manual operation intensity, improve the production beat, improve product quality.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides an automatic device of screwing up of bolt which characterized in that: the device comprises a rack (1), wherein a sliding component (2) capable of moving up and down is arranged on the rack (1), and a clamping component (3) and a screwing component (4) capable of moving up and down are arranged on the sliding component (2); the bottom of the rack (1) is fixedly provided with a conveying assembly (5) and a lifting assembly (6), the conveying assembly (5) is provided with a workpiece table (7) which can move horizontally and is suitable for placing a shaft string to be screwed, and the lifting assembly (6) is suitable for driving the workpiece table (7) to move up and down; the automatic screwing machine is characterized in that a control system (8) is fixedly mounted on the rack (1), and the sliding assembly (2), the clamping assembly (3), the screwing assembly (4), the conveying assembly (5) and the lifting assembly (6) are electrically connected with the control system (8).
2. The automatic bolt tightening device according to claim 1, characterized in that: the sliding assembly (2) comprises a first driving device fixedly mounted on the rack (1) and a sliding device slidably mounted on the rack, and the first driving device drives the sliding device to move up and down.
3. The automatic bolt tightening device according to claim 2, characterized in that: the sliding component also comprises sliding guide devices symmetrically arranged on two sides of the rack (1).
4. The automatic bolt tightening device according to claim 1, characterized in that: the clamping assembly (3) comprises a baffle (3-1) fixedly mounted on the sliding assembly, a clamping mechanism, a fixing mechanism and a locking mechanism are arranged on the baffle (3-1), and the locking mechanism is suitable for locking the clamping mechanism.
5. The automatic bolt tightening device according to claim 4, wherein: the clamping mechanism comprises two clamping cylinders (3-2) fixedly arranged on the baffle (3-1) and two groups of clamping connecting plates (3-3) slidably arranged on the baffle (3-1), and the two clamping cylinders (3-2) respectively drive the two groups of clamping connecting plates (3-3) to approach and depart; and a clamping device is arranged on the clamping connecting plate (3-3).
6. An automatic bolt tightening device according to claim 5, wherein: the clamping device comprises a pair of copying tooth mechanisms and positioning plates (3-5) which are fixedly arranged on the clamping connecting plates (3-3); the copying tooth mechanism comprises a copying tooth shaft (3-6), one end of the copying tooth shaft (3-6) is provided with a shaft end baffle (3-7) fixedly connected with the clamping connecting plate (3-3), the other end of the copying tooth shaft is provided with an adjustable copying tooth shaft sleeve (3-8), and the other end of the copying tooth shaft sleeve (3-8) is fixedly provided with a copying tooth (3-10); round holes are formed in the profile modeling gear shaft sleeves (3-8), first locking cylinders (3-11) are fixedly arranged on the clamping connecting plates (3-3), and cylindrical pins suitable for being inserted into the round holes are arranged at the tail ends of output shafts of the first locking cylinders (3-11).
7. The automatic bolt tightening device according to claim 4, wherein: the two locking mechanisms comprise second locking cylinders (3-14) and sliding groove plates (3-15) which are fixedly arranged on the baffle (3-1), the locking plates (3-16) are fixedly connected to output shafts of the second locking cylinders (3-14), and the second locking cylinders (3-14) drive the locking plates (3-16) to move up and down along the sliding groove plates (3-15) to realize locking of the clamping mechanism.
8. The automatic bolt tightening device according to claim 1, characterized in that: the tightening assembly (4) comprises a tightening shaft connecting plate (4-1) which is slidably arranged on the clamping assembly and a second driving device which is fixedly arranged on the clamping assembly and is suitable for driving the tightening shaft connecting plate (4-1) to move up and down; and an automatic tightening mechanism is fixedly arranged on the tightening shaft connecting plate.
9. The automatic bolt tightening device according to claim 1, characterized in that: the lifting assembly (6) comprises a base (6-1) fixedly mounted on the rack (1), a third driving device, a guide assembly (6-2) and a supporting assembly (6-3) are fixedly mounted on the base (6-1), a reciprocating plate (6-5) is slidably mounted on the base (6-1), and the third driving device is suitable for driving the reciprocating plate (6-5) to move in the horizontal direction; the reciprocating plate (6-5) is movably connected with a slope plate (6-6), and the slope plate (6-6) is lifted up and down when the reciprocating plate (6-5) moves in the horizontal direction; the top of the slope plate (6-6) is fixedly provided with a support plate (6-7) connected with the guide component (6-2) and the support component (6-3), and the guide component (6-2) and the support component (6-3) drive the workpiece table (7) to move up and down.
10. The automatic bolt tightening device according to claim 1, characterized in that: and a positioning assembly matched with the shaft string to be screwed is arranged on the workpiece table (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120632391.4U CN214685089U (en) | 2021-03-29 | 2021-03-29 | Automatic bolt tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120632391.4U CN214685089U (en) | 2021-03-29 | 2021-03-29 | Automatic bolt tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214685089U true CN214685089U (en) | 2021-11-12 |
Family
ID=78527853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120632391.4U Active CN214685089U (en) | 2021-03-29 | 2021-03-29 | Automatic bolt tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214685089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551339A (en) * | 2023-05-05 | 2023-08-08 | 山东路通重工机械有限公司 | Full-automatic auxiliary installation device of rear axle independent wheel rim assembly of land leveler |
-
2021
- 2021-03-29 CN CN202120632391.4U patent/CN214685089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551339A (en) * | 2023-05-05 | 2023-08-08 | 山东路通重工机械有限公司 | Full-automatic auxiliary installation device of rear axle independent wheel rim assembly of land leveler |
| CN116551339B (en) * | 2023-05-05 | 2024-02-27 | 山东路通重工机械有限公司 | Full-automatic auxiliary installation device of rear axle independent wheel rim assembly of land leveler |
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Address after: No.368 Longjin Road, Changzhou City, Jiangsu Province 213000 Patentee after: Kuntai vehicle system (Changzhou) Co.,Ltd. Address before: No.368 Longjin Road, Changzhou City, Jiangsu Province 213000 Patentee before: KUNTYE VEHICLE SYSTEM (CHANGZHOU) Co.,Ltd. |