Positioning clamp for automobile seat production

Abstract

The utility model discloses a positioning fixture for automobile seat production, which relates to the technical field of automobile seat production and comprises a base, a supporting seat is arranged above the base, and the base and the supporting seat are connected through a rotary angle adjusting mechanism. The two driving rods can be synchronously driven to drive the two clamping plates to synchronously move inwards or outwards, so that a workpiece can be quickly clamped, positioned and fixed, the production efficiency is improved, a handle can be twisted to drive a bidirectional lead screw to rotate, and then a sliding block and a transmission driving supporting rod are driven to drive a moving plate to move towards the side away from the clamping plates; the combined length of the movable plate and the clamping plate is increased so as to adapt to seats with different specifications, the use is convenient, and the practicability is higher; through the rotary angle adjusting mechanism, the supporting seat can be driven to rotate, the position of the supporting seat can be adjusted, the inclination angle can be adjusted according to needs, the application range is wider, and multi-angle machining is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat production, and specifically relates to a positioning clamp for automobile seat production. BACKGROUND

[0002] The automobile seat is a seat device used for sitting and supporting the body of a passenger, plays an important role in providing comfort and safety in the automobile interior, and usually needs to use a clamp to fix the automobile seat to be processed during the production process.

[0003] Referring to the patent with the announcement number CN216830769U, a clamp for automobile seat production is disclosed, which solves the problem that the clamp for automobile seat production on the market is more troublesome to operate when fixing and clamping the bottom of the automobile seat on the clamp, and the clamp cannot rotate, and the staff needs to adjust the position by himself or herself. The clamp comprises a workbench, a rotating plate capable of rotating is arranged on the top of the workbench, and a fixed plate is fixedly installed on both sides of the top of the rotating plate, a screw hole is formed in the middle position of the fixed plate, and a threaded rod is arranged in the screw hole. When the automobile seat is clamped and fixed on the clamp, the operation is simple and fast, the clamp can rotate on the workbench, the staff can freely control the rotation of the clamp, so that the staff does not need to change the position when producing and manufacturing the seat, and only needs to rotate the clamp, thereby saving a lot of time and greatly improving the efficiency of seat production.

[0004] The clamp for automobile seat production described above fixes and positions the automobile seat by pushing the moving plate through the torsion of the threaded rod during use, but this operation method is more complicated, and the production efficiency is low. Moreover, the moving plate for clamping the workpiece in the clamp cannot be adjusted according to the actual use, which reduces the practicability of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a positioning clamp for automobile seat production to solve the problems in the prior art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A positioning fixture for automobile seat production, including base, the support seat is equipped on the top of base, the base and support seat are connected through the rotation angle adjusting mechanism, the clamping mechanism is equipped on the top of base, the clamping mechanism includes the clamping plate, and the clamping plate is symmetrically arranged on the top of support seat, the adjusting groove is formed in the inside of clamping plate, the rotating shaft is rotatably installed on the inside of adjusting groove, the gear one and the baffle are sequentially sleeved on the outside of rotating shaft, the drive rod is connected on both sides of gear one, the fixed block is connected on the top of one end of the opposite side of drive rod, and the fixed block is fixedly connected with clamping plate, the guide groove that is suitable for fixed block is symmetrically formed on the top of support seat, the hydraulic cylinder no.

[0007] Further, the clamping mechanism further includes a bidirectional screw rod, a cavity is formed in the inside of the clamping plate, the bidirectional screw rod is rotatably installed in the cavity, the movable connecting sliding blocks are symmetrically matched and sleeved on the outer wall of the bidirectional screw rod, the push rods are hingedly connected to the connecting rods on the two sides of the sliding blocks, and the moving plates are connected to the clamping plates outside one end of the push rods, the handles are connected to the clamping plates outside the upper end of the bidirectional screw rod. The clamping mechanism is provided, which can conveniently drive the two clamping plates to move towards the opposite inner side or outer side, so as to quickly clamp and fix the workpiece, and the distance between the clamping plate and the moving plate can be adjusted according to needs, the combined length is changed, so as to adapt to different specifications of automobile seats.

[0008] Further, the rotation angle adjusting mechanism includes a support rod rotatably installed on the top of the base, the upper end of the support rod is rotatably connected with the support seat, the drive ring is rotatably embedded and installed on the top of the base, the gear two is arranged in the inside of the drive ring, a plurality of tooth grooves two meshing with the gear two are formed in the inner wall of the drive ring, the motor connected with the gear two is embedded and installed on the bottom of the base, the hydraulic cylinder two is hingedly connected to the top of the drive ring at the symmetric positions, and one end of the hydraulic cylinder two is hingedly connected to the bottom of the support seat. The rotation angle adjusting mechanism is provided, which can adjust the position of the seat according to needs, and can conveniently adjust the angle position, so as to be convenient to use.

[0009] Further, the drive rod is L-shaped, a plurality of tooth grooves one meshing with the gear one are formed in one side of the drive rod, the lower end of the rotating shaft is rotatably connected with the top surface of the hydraulic cylinder one, the anti-skid layer is arranged on one side of the clamping plate and the moving plate, so as to synchronously drive the movement of the two drive rods, the anti-skid layer is arranged to enhance the friction and improve the anti-skid effect.

[0010] Further, the lower end of the support rod is provided with a mounting frame outside, and the mounting frame is fixedly connected with the driving ring at both ends, and the top of the mounting frame is symmetrically hinged with an extension rod, and one end of the extension rod is hinged with the bottom of the support base, and the extension rod is located between the two adjacent hydraulic cylinders, so as to support the support base and improve the stability.

[0011] Further, the support rod is composed of a cylinder and a ball, and the ball in the support rod is movably embedded in the bottom of the support base, and the motor is a servo motor, so as to support the support base and enable the support base to rotate around the ball head in the support rod as the center.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The clamping mechanism can synchronously drive two driving rods to drive two clamping plates to move inward or outward, so as to quickly clamp and position and fix the workpiece, improve the production efficiency, and drive the sliding block through the rotation of the twist handle and the two-way screw rod, then drive the support rod and the moving plate to move away from the clamping plate, expand the combined length of the moving plate and the clamping plate, and adapt to different specifications of the seat, which is convenient to use and has higher practicality.

[0014] 2. The rotary angle adjusting mechanism can drive the support base to rotate, adjust the position, and adjust the inclination angle according to the needs, so that the utility scope is wider and multi-angle machining is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the partial cross section structure schematic view between the base and the support base of the utility model;

[0017] Figure 3 It is the structure schematic view between the clamping plate and the gear one and the hydraulic cylinder one of the utility model;

[0018] Figure 4 It is the connection structure schematic view between the clamping plate and the moving plate of the utility model.

[0019] Marked numbers in the drawing: 1, base; 2, support base; 3, rotating shaft; 4, gear one; 5, baffle; 6, driving rod; 7, fixed block; 8, clamping plate; 9, hydraulic cylinder one; 10, connecting block; 11, moving plate; 12, two-way screw rod; 13, sliding block; 14, connecting rod; 15, push rod; 16, support rod; 17, hydraulic cylinder two; 18, driving ring; 19, gear two; 20, motor; 21, mounting frame; 22, extension rod; 23, adjusting groove; 24, guide groove; 25, cavity. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment: as shown in the utility model provides a kind of technical scheme: a positioning fixture for automobile seat production, including base 1, support seat 2 is equipped in the top of base 1, base 1 and support seat 2 are connected by rotating angle adjusting mechanism, the top of base 1 is equipped with clamping mechanism, clamping mechanism includes clamping plate 8, and clamping plate 8 is symmetrically arranged in the top of support seat 2, adjusting groove 23 is set in the inside of clamping plate 8, rotating shaft 3 is rotatably installed in the inside top of adjusting groove 23, gear one 4 and baffle 5 are sequentially sleeved on the outside of rotating shaft 3, driving rod 6 is connected on both sides of gear one 4, and the top of one end of relative outside of driving rod 6 is connected with fixed block 7, and fixed block 7 is fixedly connected with clamping plate 8, symmetrically set with the guide groove 24 of fixed block 7 in the top of support seat 2, the inside bottom of adjusting groove 23 is equipped with hydraulic cylinder one 9, and the telescopic end of hydraulic cylinder one 9 is connected with the driving rod 6 of one side by connecting block 10. Figure 1 Figure 4 The utility model provides a kind of technical scheme: a positioning fixture for automobile seat production, including base 1, support seat 2 is equipped in the top of base 1, base 1 and support seat 2 are connected by rotating angle adjusting mechanism, the top of base 1 is equipped with clamping mechanism, clamping mechanism includes clamping plate 8, and clamping plate 8 is symmetrically arranged in the top of support seat 2, adjusting groove 23 is set in the inside of clamping plate 8, rotating shaft 3 is rotatably installed in the inside top of adjusting groove 23, gear one 4 and baffle 5 are sequentially sleeved on the outside of rotating shaft 3, driving rod 6 is connected on both sides of gear one 4, and the top of one end of relative outside of driving rod 6 is connected with fixed block 7, and fixed block 7 is fixedly connected with clamping plate 8, symmetrically set with the guide groove 24 of fixed block 7 in the top of support seat 2, the inside bottom of adjusting groove 23 is equipped with hydraulic cylinder one 9, and the telescopic end of hydraulic cylinder one 9 is connected with the driving rod 6 of one side by connecting block 10.

[0022] ​In the example, the rotating angle adjusting mechanism comprises a supporting rod 16, which is rotatably installed on the top of the base 1, and the upper end of the supporting rod 16 is rotatably connected with the supporting seat 2. A driving ring 18 is rotatably embedded on the top of the base 1. A gear two 19 is arranged inside the driving ring 18. A plurality of tooth grooves two are formed on the inner wall of the driving ring 18 and engaged with the gear two 19. A motor 20 is embedded on the bottom of the base 1 and connected with the gear two 19. A hydraulic cylinder two 17 is hingedly connected on the top of the driving ring 18 at a symmetrical position, and one end of the hydraulic cylinder two 17 is hingedly connected with the bottom of the supporting seat 2. The rotating angle adjusting mechanism can rotate and adjust the position of the seat according to the needs, and can conveniently adjust the angle position, so that the use is convenient. In the example, the lower end of the supporting rod 16 is rotatably sleeved with a mounting frame 21, and the mounting frame 21 is fixedly connected with the driving ring 18 at both ends. A telescopic rod 22 is hingedly connected on the top of the mounting frame 21 at a symmetrical position, and one end of the telescopic rod 22 is hingedly connected with the bottom of the supporting seat 2. The telescopic rod 22 is located between two adjacent hydraulic cylinder two 17, so as to support the supporting seat 2 and improve the stability.

[0023] The utility model discloses a work principle: when using, through starting hydraulic cylinder no. 9, make the telescopic end of hydraulic cylinder no. 9 pull the connecting block 10 drive the connected drive rod 6 movement, cooperate the gear wheel no. 4 drive meshing of the tooth slot no. 1 on drive rod 6 drive the rotating shaft 3, simultaneously gear wheel no. 4 will drive the drive rod 6 of the other side, so that two drive rod 6 drive fixed block 7 and then drive the clamping plate 8 to the opposite inner side movement, so that the clamping plate 8 will workpiece clamping fixed, thus realize the clamping positioning fixed of workpiece, make it simple and convenient to operate, can fast clamping positioning fixed of car seat, indirectly improved production efficiency, in addition when needing clamping positioning of different specifications car seat use, can before clamping fixed, first through the distance between the movable plate 11 and the clamping plate 8 of judging the need adjusting according to actual conditions, through the twist handle drive the rotation of the connected two -way screw rod 12, make two -way screw rod 12 can synchronous drive two sliders 13 to the opposite outer side direction movement, make the slider 13 drive the connecting rod 14 and then push the connected push rod 15, make push rod 15 will push the connected movable plate 11 to the side direction away from the clamping plate 8 movement, until movable plate 11 moves to the appropriate position can, then can the car seat needing clamping fixed be placed between the two clamping plates 8 on the top of support seat 2, when needing to adjust workpiece rotation and adjust its horizontal angle, can start motor 20 drive gear two 19 rotation, make gear two 19 drive meshing connection drive ring 18 rotation, thus through drive ring 18 drive hydraulic cylinder no. 2 17 and then drive mounting bracket 21 and telescopic rod 22, make it drive support seat 2 synchronous rotation, can make support seat 2 drive car seat synchronous rotation when needing to adjust the inclination angle of support seat 2, can start the retraction of one side's hydraulic cylinder no. 2 17, the telescopic end of the other side's hydraulic cylinder no. 2 17 extends outward, make support seat 2 around support rod 16 as center to one side inclination, realize the adjustment of its inclination, convenient to use, and the practicality is stronger.

[0024] It will be apparent to those skilled in the art that the present application is not limited to the details of the above-exemplified embodiments but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

Claims

1. A positioning fixture for automobile seat production, comprising a base (1), characterized in that: a supporting seat (2) is arranged above the base (1), the base (1) and the supporting seat (2) are connected through a rotary angle adjusting mechanism, a clamping mechanism is arranged on the top of the base (1), the clamping mechanism comprises clamping plates (8) which are symmetrically arranged on the top of the supporting seat (2), an adjusting groove (23) is formed in the clamping plate (8), a rotating shaft (3) is rotatably arranged on the top of the adjusting groove (23), a gear one (4) and a baffle (5) are sequentially arranged on the outer side of the rotating shaft (3), a driving rod (6) is connected to the both sides of the gear one (4), a fixed block (7) is connected to the top of one end of the outer side of the driving rod (6), the fixed block (7) is fixedly connected with the clamping plate (8), a guide groove (24) which is matched with the fixed block (7) is symmetrically formed in the top of the supporting seat (2), a hydraulic cylinder one (9) is arranged in the bottom of the adjusting groove (23), and one end of the hydraulic cylinder one (9) is connected with the driving rod (6) on one side through a connecting block (10); the rotary angle adjusting mechanism comprises a supporting rod (16), the supporting rod (16) is rotatably arranged on the top of the base (1), the upper end of the supporting rod (16) is rotatably connected with the supporting seat (2), a driving ring (18) is rotatably embedded on the top of the base (1), a gear two (19) is arranged in the inner side of the driving ring (18), a plurality of tooth grooves two which are engaged with the gear two (19) are formed in the inner wall of the driving ring (18), a motor (20) which is connected with the gear two (19) is embedded on the bottom of the base (1), and hydraulic cylinders two (17) are hingedly arranged on the top of the driving ring (18) at symmetric positions, one end of the hydraulic cylinders two (17) is hingedly connected with the bottom of the supporting seat (2). The clamping mechanism further comprises a bidirectional screw rod (12), a cavity (25) is formed in the clamping plate (8), the bidirectional screw rod (12) is rotatably arranged in the cavity (25), movable connecting sliding blocks (13) are symmetrically and matchingly arranged on the outer wall of the bidirectional screw rod (12), push rods (15) are hingedly arranged on the both sides of the sliding blocks (13) through connecting rods (14), and one end of the push rod (15) is connected with a moving plate (11) outside the clamping plate (8), a handle is connected with the upper end of the bidirectional screw rod (12) outside the clamping plate (8).

2. The positioning fixture for producing an automobile seat according to claim 1, characterized in that: The driving rod (6) is L-shaped, a plurality of tooth grooves one which are engaged with the gear one (4) are formed on one side of the driving rod (6), the lower end of the rotating shaft (3) is rotatably connected with the top surface of the hydraulic cylinder one (9), and the clamping plate (8) and the moving plate (11) are provided with anti-skid layers on one side.

3. The positioning fixture for producing an automobile seat according to claim 2, characterized in that: The lower end of the supporting rod (16) is rotatably sleeved with a mounting bracket (21), the both ends of the mounting bracket (21) are fixedly connected with the driving ring (18), telescopic rods (22) are hingedly arranged on the top of the mounting bracket (21) at symmetric positions, one end of the telescopic rod (22) is hingedly connected with the bottom of the supporting seat (2), and the telescopic rod (22) is located between two adjacent hydraulic cylinders two (17).

4. The positioning fixture for producing an automobile seat according to claim 1, characterized in that: ​ 5. The positioning fixture for the production of an automobile seat according to claim 1, characterized in that: The support rod (16) is composed of a cylinder and a ball, the ball in the support rod (16) is movably embedded in the bottom of the support base (2), and the motor (20) is a servo motor.

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