CN212976615U

CN212976615U - Positioning device of riveting machine

Info

Publication number: CN212976615U
Application number: CN202021880595.1U
Authority: CN
Inventors: 徐斌; 郎金星; 王景刚; 方月珍
Original assignee: Nanjing Tongxing Electric Control Equipment Co ltd
Current assignee: Nanjing Tongxing Electric Control Equipment Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-16
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to a positioner of riveter is applied to riveter technical field, and it is including setting up two slide rails along length direction both sides at the workstation, wear to be equipped with the bracing piece that is used for fixed slide rail on the workstation, one side that the slide rail deviates from the bracing piece is equipped with the sliding connection and has the slider, the spout has been seted up along length direction to the slider, the slide rail is worn to establish in the spout, one side that the slider deviates from the slide rail is equipped with the clamping piece that is used for fixed work piece. This application is fixed a position the work piece through the clamping piece, can increase the stability of work piece when the riveting, has improved the precision to the work piece riveting, has improved the security simultaneously.

Description

Positioning device of riveting machine

Technical Field

The application relates to the technical field of riveting machines, in particular to a positioning device of a riveting machine.

Background

The riveting machine is a novel riveting device developed according to a cold rolling principle, and is mechanical equipment capable of riveting objects by rivets. The device has compact structure, stable performance and convenient and safe operation. The riveting machine mainly completes assembly by rotation and pressure, is mainly applied to occasions needing riveting of rivets (hollow rivets, solid rivets and the like), and is commonly provided with specifications and models such as pneumatic, oil pressure and electric, single-end and double-end and the like.

Chinese patent publication No. CN207414262U discloses a rivet pressing machine with counting control function, which comprises a base, wherein a frame is arranged on the base, the frame is provided with a stamping head and a workbench in the vertical direction, the workbench is located under the stamping head, and a stamping plate is arranged on the workbench.

In view of the above-mentioned related art, the inventor believes that in the process of riveting a workpiece, an operator is required to manually position the workpiece, which easily causes deviation of the position of the workpiece, resulting in poor accuracy of riveting.

SUMMERY OF THE UTILITY MODEL

In order to improve the not high problem of riveting precision, this application provides a positioner of riveter.

The application provides a positioner of riveter adopts following technical scheme:

the utility model provides a positioner of riveter, is including setting up two slide rails along length direction both sides at the workstation, wear to be equipped with the bracing piece that is used for fixed slide rail on the workstation, one side that the slide rail deviates from the bracing piece is equipped with the sliding connection and has the slider, the spout has been seted up along length direction to the slider, the slide rail is worn to establish in the spout, one side that the slider deviates from the slide rail is equipped with the clamping piece that is used for fixed work piece.

Through adopting above-mentioned technical scheme, the operator is at the in-process of riveting the work piece, the operator fixes the work piece through the clamping piece, the operator promotes the slider and slides along the length direction of slide rail after that, the slide rail carries on spacingly through the spout to the moving direction of slider this moment, make the work piece arrange in on the workstation, with the purpose that realizes riveting the work piece, thereby be convenient for the operator fix a position the work piece fast convenient, and then increase the stability of work piece when riveting, with the improvement to the riveted precision of work piece, the security has been improved simultaneously.

Preferably, the clamping piece comprises a positioning plate arranged on the sliding block, a pressing plate is arranged on one side, away from the sliding block, of the positioning plate, and an air cylinder for driving the pressing plate is arranged on one side, away from the workbench, of the positioning plate.

Through adopting above-mentioned technical scheme, the operator is at the in-process of fixed work piece, and the operator starts the cylinder and promotes the clamp plate and remove to the one side of keeping away from the locating plate, and on the operator placed the locating plate with the work piece after that, the operator starts the cylinder again this moment for the cylinder drives the clamp plate and is close to the work piece, until supporting the work piece tightly on the locating plate, in order to realize carrying out the purpose of fixing a position to the work piece.

Preferably, be equipped with the regulating part between slider and the locating plate, the regulating part is including rotating the threaded sleeve of connection on the slider, threaded sleeve female connection has the threaded rod, threaded sleeve's one end fixed connection is kept away from to the threaded rod on the locating plate.

Through adopting above-mentioned technical scheme, the operator rotates the threaded sleeve, and threaded sleeve drive threaded rod removes, and the threaded rod drives the locating plate removal this moment to realize the purpose of adjustable position between locating plate and the slider, thereby the operator of being convenient for highly adjusts the work piece, and then the better support workpiece of the workstation of being convenient for, and then promote the stability of work piece at the riveting in-process.

Preferably, one side of the pressing plate opposite to the positioning plate is provided with a layer of rubber pad.

Through adopting above-mentioned technical scheme, when the clamp plate supported the work piece tightly on the locating plate, the rubber pad can be filled up the gap between work piece and clamp plate and work piece and the locating plate to the rubber pad has increased the compactedness between work piece and clamp plate and the locating plate, and then has promoted the fastness between work piece and clamp plate and the locating plate, in order to reduce the possibility that appears lax between work piece and clamp plate and the locating plate.

Preferably, the slide rail is sleeved with a positioning barrel between the slide block and the machine body, the positioning barrel is arranged on the slide rail in a sliding mode, a tightening rod used for fixing the positioning barrel is connected to the positioning barrel in a threaded mode, a limiting rod is arranged on one side, close to the slide block, of the positioning barrel, and the height of the limiting rod is higher than that of the positioning plate.

Through adopting above-mentioned technical scheme, the operator promotes a location section of thick bamboo and removes along the length direction of slide rail, and the operator can adjust the position of a location section of thick bamboo according to the position of work piece punching press, when a location section of thick bamboo removes suitable position, the operator rotates the tight pole that supports, make support the tight pole support tightly on the slide rail, in order to reach the effect of a tight fixed location section of thick bamboo, the operator promotes the work piece and removes this moment, when the work piece contradicts with the gag lever post, the operator rivets the work piece, thereby the gag lever post has played spacing effect to the work piece, further promoted the riveted precision to the work piece.

Preferably, the slider all inlays on two lateral walls that the spout is relative and is equipped with a set of ball, same group the ball sets up along the length direction of slide rail, two slides have been seted up along length direction's both sides to the slide rail, the ball rolls and sets up in the slide.

Through adopting above-mentioned technical scheme, when the slider slided along slide rail length direction, the slider drove ball and slide rail production friction, make the ball roll on the slider, the friction conversion between slider and the slide rail of ball this moment is rolling friction, thereby the ball has reduced the frictional force between slider and the slide rail, and then the smoothness degree when having promoted the slider and removing, the ball is at the roll in-process simultaneously, the slide restricts the roll direction of ball, make the ball be linear motion, thereby the slide has played spacing effect to the ball, and then the condition that the reduction slider breaks away from the slide rail takes place.

Preferably, the workbench is provided with a through groove along the width direction, the support rod penetrates through and is slidably connected in the through groove, the workbench is provided with a mounting groove communicated with the through groove, the mounting groove is rotatably connected with a gear, and the support rod is provided with a rack meshed with the gear; the gear is connected on the workstation through the pivot rotation, the one end of pivot extends to the outside of workstation and is equipped with the mounting that is used for fixed pivot.

Through adopting above-mentioned technical scheme, the operator is through pivot rotating gear, make gear drive rack remove, the rack drives the bracing piece this moment and removes along the length direction who leads to the groove, and the bracing piece drives the slide rail and together removes, when the operator adjusts suitable position with the slide rail, the operator fixes the countershaft through the mounting, with the effect that reaches fixed support bar, thereby the operator of being convenient for adjusts the position of slide rail, and then the operator of being convenient for rivets a plurality of positions of work piece.

Preferably, the fixing piece comprises a fixing block fixedly connected to the rotating shaft, a positioning rod is arranged on the fixing block in a penetrating mode, and the positioning rod is connected to the fixing block in a threaded mode.

Through adopting above-mentioned technical scheme, the operator rotates the locating lever for the locating lever is close to the workstation, and when the locating lever supported tightly to the workstation, the locating lever was fixed a position the fixed block, with the purpose that realizes the location pivot, in order to reduce the work piece and in riveted in-process pivot the pivoted possibility appears.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping piece is used for positioning the workpiece, so that the stability of the workpiece in riveting can be improved, the precision of riveting the workpiece is improved, and the safety is improved;

2. the height of the workpiece can be conveniently adjusted by an operator through the adjusting piece, so that the worktable can better support the workpiece, and the stability of the workpiece in the riveting process is improved;

3. the supporting rod is driven by the gear to move, so that the purpose of adjusting the position of the sliding rail can be achieved, and an operator can rivet a plurality of positions of a workpiece conveniently.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram for embodying the gear of the present embodiment.

Description of reference numerals: 1. a body; 11. a work table; 111. a through groove; 112. mounting grooves; 12. a supporting seat; 13. punching a head; 14. a gear; 15. a rack; 16. a rotating shaft; 2. a support bar; 21. a slide rail; 211. a slideway; 22. a slider; 221. a chute; 222. a ball bearing; 23. a positioning cylinder; 24. a tightening rod; 25. a limiting rod; 3. a clamping member; 31. positioning a plate; 32. pressing a plate; 33. a cylinder; 34. a rubber pad; 4. an adjustment member; 41. a threaded sleeve; 42. a threaded rod; 5. a fixing member; 51. a fixed block; 52. positioning a rod; 6. and (5) a workpiece.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses positioner of riveter. Referring to fig. 1 and 2, the positioning device includes a table 11 provided on the machine body 1, and a support base 12 provided on a top end of the table 11, and the support base 12 corresponds to a punch 13 on the machine body 1. Workstation 11 is equipped with two clamping piece 3 along length direction's both sides, and clamping piece 3 is equipped with clamp plate 32 including setting up locating plate 31 on workstation 11, the one side that locating plate 31 deviates from ground. Meanwhile, the positioning plate 31 is provided with an air cylinder 33 at a side away from the workbench 11 and facing the ground, a piston rod of the air cylinder 33 penetrates through the positioning plate 31 and is fixed on the pressing plate 32, and the positioning plate 31 is flush with the upper surface of the supporting seat 12. Normally, the piston rod of the cylinder 33 is in an extended state.

Referring to fig. 1 and 2, the operator places the workpiece 6 to be caulked on the positioning plate 31 such that the workpiece 6 is erected on the support base 12, and the operator corresponds the position of the workpiece 6 to be caulked to the support base 12. The operator starts the cylinder 33 and contracts the piston rod, and the cylinder 33 drives the pressing plate 32 to be close to the workpiece 6 until the pressing plate 32 abuts against the workpiece 6 on the positioning plate 31, so that the effect of fixing the workpiece 6 is achieved, the stability of the workpiece 6 during riveting is improved, and the accuracy of riveting the workpiece 6 is improved. Meanwhile, a layer of rubber pad 34 is arranged between the pressing plate 32 and the workpiece 6 and between the positioning plate 31 and the workpiece 6, the rubber pad 34 is made of rubber, the rubber pad is soft and elastic, so that the rubber pad 34 can fill the gap between the pressing plate 32 or the positioning plate 31 and the workpiece 6, the tightness between the workpiece 6 and the pressing plate 32 and the positioning plate 31 is increased, and the stability of the workpiece 6 is further improved.

Referring to fig. 1 and 2, the workbench 11 has a through groove 111 along the width direction, and the through groove 111 has two through grooves 111 along the length direction of the workbench 11, and two support rods 2 are respectively inserted into the through grooves 111. Meanwhile, two mutually parallel slide rails 21 are arranged on two sides of the workbench 11 along the length direction, and the slide rails 21 are parallel to the workbench 11. The slide rail 21 is arranged on one side of the support rod 2 deviating from the ground, and one slide rail 21 is fixedly connected to the two support rods 2. One side of the slide rail 21 departing from the support rod 2 is slidably connected with a slide block 22, one side of the slide block 22 close to the slide block 22 is provided with a slide groove 221 along the length direction, and the slide rail 21 is arranged in the slide groove 221 in a penetrating manner.

Referring to fig. 1 and 2, the positioning plate 31 is fixedly connected to a side of the slider 22 away from the slide rail 21, and an operator pushes the slider 22 to move along the length direction of the slide rail 21. At this time, the slide rail 21 limits the moving direction of the slide block 22 through the slide groove 221, so that the slide block 22 drives the positioning plate 31 to move along the length direction of the slide rail 21, thereby facilitating the adjustment of the position of the workpiece 6 by an operator, and facilitating the riveting of a plurality of positions of the workpiece 6 by the operator.

Referring to fig. 2 and 3, the slide rail 21 has a slide 211 formed on both sides along the length direction, the slide 22 has a set of balls 222 embedded on both side walls opposite to the slide groove 221, the balls 222 are rotatably connected to the slide 22, and the same set of balls 222 is provided with a plurality of balls along the length direction of the slide 22. Meanwhile, the balls 222 are arranged in the slide way 211 in a rolling manner, and in the moving process of the slide block 22, the slide block 22 drives the balls 222 to move along the length direction of the slide way 211. At this time, the ball 222 rubs against the side wall of the slide 211, so that the ball 222 rolls, the ball 222 converts the friction between the slider 22 and the slide rail 21 into rolling friction, the friction between the slider 22 and the slide rail 21 is reduced, and the smoothness of the slider 22 during movement is improved. And the slide way 211 limits the moving direction of the ball 222 during the rolling process of the ball 222, so as to reduce the occurrence of the situation that the slide block 22 is separated from the slide way 211.

Referring to fig. 1 and 2, the slide rail 21 is sleeved with a positioning cylinder 23 between the slide block 22 and the machine body 1, and the positioning cylinder 23 is located between the two support rods 2. The positioning cylinder 23 is slidably disposed on the slide rail 21, and a support rod 24 is disposed on a side of the positioning cylinder 23 away from the ground. The abutting rod 24 penetrates through the positioning cylinder 23 and abuts against the sliding rail 21, and the abutting rod 24 is in threaded connection with the positioning cylinder 23. The positioning barrel 23 is provided with a limiting rod 25 at one end close to the slide block 22, and the size of the limiting rod 25 in the length direction is higher than the height of the positioning plate 31. The operator can fix the position of gag lever post 25 according to the position of work piece 6 punching press, and the operator rotates and supports tight pole 24, supports tightly on slide rail 21 until supporting tight pole 24, supports tight pole 24 and fixes the position of a location section of thick bamboo 23 to reach the purpose of location gag lever post 25. The operator promotes work piece 6 and contradicts with gag lever post 25 this moment, and gag lever post 25 is injectd the moving direction of work piece 6 to be convenient for quick convenient the operator fix a position work piece 6, further promoted the riveted precision to work piece 6.

Referring to fig. 1 and 2, an adjusting member 4 is disposed between the sliding block 22 and the positioning plate 31, the adjusting member 4 includes a threaded sleeve 41 rotatably connected to the sliding block 22, a threaded rod 42 is connected to the threaded sleeve 41 through an internal thread, and the positioning plate 31 is fixedly connected to an end of the threaded rod 42 away from the sliding block 22. The operator rotates the threaded sleeve 41, and the threaded sleeve 41 drives the threaded rod 42 to move in the vertical direction, so as to adjust the height of the positioning plate 31, and further facilitate the operator to adjust the height of the workpiece 6, so as to improve the stability of the support seat 12 for supporting the workpiece 6. Meanwhile, the stability of the workpiece 6 in the riveting process is improved.

Referring to fig. 2 and 3, an end of the table 11 away from the machine body 1 is opened with an installation groove 112, and the installation groove 112 communicates with a through groove 111 away from the machine body 1. The mounting groove 112 is rotatably connected with a gear 14, and one side of the support rod 2 close to the gear 14 is provided with a rack 15 engaged with the gear 14. A rotating shaft 16 penetrates through the gear 14, the gear 14 is fixedly connected to the rotating shaft 16, and the rotating shaft 16 is rotatably connected to the workbench 11. And the one end that organism 1 was kept away from to pivot 16 extends to the workstation 11 outside, and pivot 16 extends the one end fixedly connected with mounting 5 of workstation 11, and mounting 5 includes fixed block 51 of fixed connection on pivot 16, wears to be equipped with the locating lever 52 parallel with pivot 16 on the fixed block 51, and locating lever 52 threaded connection is on fixed block 51.

Referring to fig. 2 and 3, an operator rotates the gear 14 through the rotating shaft 16, so that the gear 14 drives the rack 15 to move, and the rack 15 drives the support rod 2 to move along the length direction of the through slot 111. At this moment, the supporting rod 2 drives the sliding rail 21 to move together, so that the purpose of adjusting the position of the sliding rail 21 is achieved, and then an operator can conveniently adjust the position of the workpiece 6, so that the operator can conveniently rivet the workpiece 6 in multiple directions. Then, the operator rotates the positioning rod 52, so that the positioning rod 52 approaches the workbench 11 until the positioning rod 52 abuts against the workbench 11, so as to achieve the effect of positioning the fixed block 51, thereby limiting the possibility of rotation of the rotating shaft 16.

The implementation principle of the embodiment of the application is as follows: the operator places the workpiece 6 on the positioning plate 31 and activates the air cylinder 33 so that the pressing plate 32 abuts the workpiece 6 against the positioning plate 31. Then, the operator pushes the workpiece 6 to move onto the workbench 11, and at this time, the operator adjusts the position of the limiting rod 25, so that the workpiece 6 is positioned by the limiting rod 25. Then, an operator rotates the rotating shaft 16, so that the gear 14 drives the rack 15 to drive the supporting rod 2 to move, the position of the workpiece 6 is further adjusted, and the position to be riveted of the workpiece 6 is aligned with the supporting seat 12, so that the effect of accurately riveting the workpiece 6 is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a positioner of riveter which characterized in that: including setting up two slide rails (21) along length direction both sides at workstation (11), wear to be equipped with bracing piece (2) that are used for fixed slide rail (21) on workstation (11), one side that slide rail (21) deviate from bracing piece (2) is equipped with sliding connection and has slider (22), spout (221) have been seted up along length direction in slider (22), slide rail (21) are worn to establish in spout (221), one side that slider (22) deviate from slide rail (21) is equipped with clamping piece (3) that are used for fixed work piece (6).

2. A riveting machine positioning device according to claim 1, characterized in that: clamping piece (3) are including setting up locating plate (31) on slider (22), one side that locating plate (31) deviates from slider (22) is equipped with clamp plate (32), one side that workstation (11) were kept away from in locating plate (31) is equipped with cylinder (33) that drive clamp plate (32).

3. A riveting machine positioning device according to claim 2, characterized in that: be equipped with regulating part (4) between slider (22) and locating plate (31), regulating part (4) are including rotating threaded sleeve (41) of connection on slider (22), threaded sleeve (41) female connection has threaded rod (42), the one end fixed connection that threaded sleeve (41) were kept away from in threaded rod (42) is on locating plate (31).

4. A riveting machine positioning device according to claim 2, characterized in that: one side of the pressing plate (32) opposite to the positioning plate (31) is provided with a layer of rubber pad (34).

5. A riveting machine positioning device according to claim 2, characterized in that: the slide rail (21) is sleeved with a positioning barrel (23) between the slide block (22) and the machine body (1), the positioning barrel (23) is arranged on the slide rail (21) in a sliding mode, a tightening rod (24) used for fixing the positioning barrel (23) is connected to the positioning barrel (23) in a threaded mode, a limiting rod (25) is arranged on one side, close to the slide block (22), of the positioning barrel (23), and the height of the limiting rod (25) is higher than that of the positioning plate (31).

6. A riveting machine positioning device according to claim 1, characterized in that: slider (22) all inlays on two lateral walls that spout (221) are relative and is equipped with a set of ball (222), same group ball (222) set up along the length direction of slide rail (21), slide rail (21) have been seted up along length direction's both sides two slide (211), ball (222) roll and set up in slide (211).

7. A riveting machine positioning device according to claim 1, characterized in that: a through groove (111) is formed in the workbench (11) in the width direction, the support rod (2) penetrates through and is connected in the through groove (111) in a sliding mode, a mounting groove (112) communicated with the through groove (111) is formed in the workbench (11), a gear (14) is connected in the mounting groove (112) in a rotating mode, and a rack (15) meshed with the gear (14) is arranged on the support rod (2);

gear (14) rotate through pivot (16) and connect on workstation (11), the one end of pivot (16) extends to the outside of workstation (11) and is equipped with mounting (5) that are used for fixed pivot (16).

8. A riveting machine positioning device according to claim 7, characterized in that: the fixing piece (5) comprises a fixing block (51) fixedly connected to the rotating shaft (16), a positioning rod (52) penetrates through the fixing block (51), and the positioning rod (52) is in threaded connection with the fixing block (51).