CN219409826U - Adjustable side bending prevention clamp for plate spring - Google Patents

Abstract

The utility model discloses an adjustable side bending prevention clamp for a plate spring, which comprises a clamp seat, wherein a sliding rail is fixed at the top of the clamp seat, a supporting block is fixed at one end of the sliding rail, a sliding block is connected to the sliding rail in a sliding manner, an adjusting screw is connected to one end of the sliding block, one end of the adjusting screw penetrates through the supporting block, and the adjusting screw is connected with the supporting block through threads; according to the utility model, through the designed driving rod, the bin box, the first gear, the second gear, the third gear and the fourth gear, wherein the gear ratio of the first gear to the third gear is 2:1, the gear ratio of the fourth gear to the second gear is 2:1, the fourth gear is driven to rotate through the driving rod, the third gear is finally driven to rotate through gear meshing transmission, the rotation speed ratio between the first gear and the second gear is converted into 1:4, so that the hand is guaranteed to rotate for one circle, the adjusting screw is driven to rotate for four sides, the sliding block of the adjusting screw is adjusted to save time and labor, and the clamping supporting efficiency of the clamping device is improved.

Description

Adjustable side bending prevention clamp for plate spring

Technical Field

The utility model belongs to the technical field of automobile leaf spring quenching machining devices, and particularly relates to an adjustable side bending prevention clamp for a leaf spring.

Background

The quenching device is special equipment for automobile leaf spring manufacture, pre-presses the heated leaf spring into required shape, and then cools rapidly in constrained state to complete the bending forming and quenching process of the leaf spring.

The utility model provides an adjustable side bending prevention fixture for leaf spring, including the anchor clamps body, the anchor clamps body is equipped with the direction slide rail including preventing side bending holder, the top of preventing side bending holder, the one end of direction slide rail is equipped with the tip supporting shoe, the card has been put on the direction slide rail and has been adjusted the slider, one side of adjusting the slider is equipped with the adjusting screw, the one end of adjusting the screw stretches into in the adjusting slider, the other end of adjusting the screw runs through the tip supporting shoe, the free end of adjusting the screw is equipped with the tip and stretches out the piece, be equipped with the regulation lock nut on the adjusting screw. Simple structure, low in manufacturing cost, strong in lateral bending prevention function, good in effect and good in control effect on lateral bending of the single leaf spring. The quenching lateral bending of the steel plate spring with the width of 50-120 mm is ensured to be less than or equal to 1mm/m, the requirement on technological parameters is higher, the workpiece is prevented from being damaged by clamping, the operation is simple, the qualification rate of the single sheet of the steel plate spring is improved, the working efficiency is improved, but the following defects exist:

(1) In the process of adjusting the position of the sliding block, the adjusting screw is rotated to realize threaded screwing adjustment of the adjusting screw and the supporting block, the sliding rail of the sliding block is driven to move, but in the process of actually rotating the adjusting screw, the hand is rotated for a circle, the adjusting screw can only rotate for a circle, the position of the adjusting screw is further adjusted, the time and the labor are consumed, the problem that the clamping supporting efficiency is low is caused, and therefore the adjustable lateral bending prevention clamp for the plate spring is provided.

Disclosure of Invention

The utility model aims to provide an adjustable lateral bending prevention clamp for a plate spring, which aims to solve the problems that when the position of a sliding block is adjusted by the adjustable lateral bending prevention clamp for the plate spring, a screw rod needs to be rotated for a plurality of times, the rotation adjustment is time-consuming and labor-consuming, and the clamping and supporting efficiency of the clamp is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable anti-side bending clamp for leaf spring, includes the holder seat, the top of holder seat is fixed with the slide rail, the one end of slide rail is fixed with the supporting shoe, there is the slider through sliding connection on the slide rail, the one end of slider is connected with adjusting screw, adjusting screw's one end runs through in the supporting shoe, and adjusting screw and supporting shoe pass through threaded connection, the top of supporting shoe is fixed with the storehouse box, the inside of storehouse box is provided with fourth gear, first gear and third gear respectively, the one end of first gear is fixed with the second gear, the second gear is connected through the meshing with the fourth gear, first gear and third gear pass through the meshing and are connected, one side of third gear is provided with the band pulley, the center department of band pulley and third gear is fixed with the pivot jointly, and the both ends of pivot all run through in the lateral wall of storehouse box, the one end of fourth gear is fixed with the actuating lever, the one end of actuating lever runs through in storehouse box surface connection has the hand wheel, the outer wall cover of adjusting screw is equipped with the cover wheel, cover wheel and band pulley connection, the band pulley has the inside synchronous pulley connection has the synchronous pulley, the synchronous pulley has the inside the synchronous pulley has the synchronous pulley.

Preferably, the gear ratio of the first gear to the third gear is 2:1, and the gear ratio of the fourth gear to the second gear is 2:1.

Preferably, the centers of the first gear and the second gear are jointly penetrated with an inner rod, and the inner rod is fixed inside the bin box.

Preferably, the outer walls of the two ends of the rotating shaft are sleeved with stop lantern rings, and the central axes of the stop lantern rings and the rotating shaft are mutually overlapped.

Preferably, an embedded groove is formed in the surface of the stop collar, and balls are arranged on the embedded groove.

Preferably, the other end of the fourth gear is fixed with a rotating column, the outer wall of the rotating column is sleeved with a rotating sleeve, the rotating sleeve is fixed on the inner wall of the bin box, the longitudinal sections of the rotating column and the rotating sleeve are of round structures, the cross section of the rotating column is of a convex structure, and the central axes of the rotating sleeve and the rotating column are mutually overlapped.

Preferably, the front end of the sleeve wheel is provided with a limiting frame, the limiting frame is fixed on the surface of the supporting block, and the longitudinal section of the limiting frame is of an L-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The utility model relates to a clamping support device, which comprises a driving rod, a bin box, a first gear, a second gear, a third gear and a fourth gear, wherein the gear ratio of the first gear to the third gear is 2:1, the gear ratio of the fourth gear to the second gear is 2:1, the fourth gear is driven to rotate through the driving rod, the third gear is finally driven to rotate through gear meshing transmission, the rotation speed ratio between the first gear and the second gear is converted into 1:4, the hand rotation is guaranteed to rotate for one circle, an adjusting screw is driven to rotate for four sides, the sliding block is enabled to adjust time and labor conservation, the clamping support efficiency is improved, the driving rod is conveniently rotated through a designed hand wheel, the gear in the bin box is guaranteed to drive a sleeve wheel to rotate through a designed sleeve wheel, a synchronous belt and a belt wheel, the sleeve wheel is guaranteed to synchronously rotate on the adjusting screw through a designed synchronous block and a synchronous sliding hole, the first gear and the second gear are rotatably installed in the bin box through a designed limiting frame, the limiting frame is installed at the front end of the sleeve wheel, and the sliding of the sleeve wheel is prevented from sliding and sliding horizontally.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a top view in section of the gear assembly inside the cartridge of the present utility model;

FIG. 4 is an enlarged view of the utility model at B in FIG. 3;

in the figure: 1. a clamp seat; 2. a slide rail; 3. a slide block; 4. a stop collar; 5. a rotating shaft; 6. a bin; 7. a hand wheel; 8. a timing belt; 9. adjusting a screw; 10. a support block; 11. a sleeve wheel; 12. a synchronization block; 13. a slide hole; 14. a limiting frame; 15. a rotating sleeve; 16. a rotating column; 17. a first gear; 18. a second gear; 19. an inner rod; 20. a third gear; 21. a belt wheel; 22. a driving rod; 23. a fourth gear; 24. and (3) rolling balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 4, the present utility model provides a technical solution: an adjustable side bending prevention clamp for a plate spring comprises a clamp head seat 1, a slide rail 2 is fixed at the top of the clamp head seat 1, a supporting block 10 is fixed at one end of the slide rail 2, a slide block 3 is connected to the slide rail 2 in a sliding manner, an adjusting screw 9 is connected to one end of the slide block 3, one end of the adjusting screw 9 penetrates through the supporting block 10, the adjusting screw 9 and the supporting block 10 are connected through threads, a bin box 6 is fixed at the top end of the supporting block 10, a fourth gear 23, a first gear 17 and a third gear 20 are respectively arranged in the bin box 6, a second gear 18 is fixed at one end of the first gear 17, the second gear 18 is connected with the fourth gear 23 in a meshed manner, the first gear 17 and the third gear 20 are connected in a meshed manner, a belt pulley 21 is arranged at one side of the third gear 20, a rotating shaft 5 is jointly fixed at the center of the belt pulley 21 and the third gear 20, both ends of the rotating shaft 5 penetrate through the side wall of the bin box 6, one end of a fourth gear 23 is fixed with a driving rod 22, through the design of the driving rod 22, a bin 6, a first gear 17, a second gear 18, a third gear 20 and the fourth gear 23, wherein the gear ratio of the first gear 17 to the third gear 20 is 2:1, the gear ratio of the fourth gear 23 to the second gear 18 is 2:1, the driving rod 22 drives the fourth gear 23 to rotate, the third gear 20 is finally driven to rotate through gear engagement transmission, the rotation speed ratio between the driving rod and the driving rod is converted into 1:4, thereby ensuring that the hand rotates for one circle, driving an adjusting screw 9 to rotate for four circles, so that a sliding block is adjusted, time and labor are saved, the clamping and supporting efficiency of the utility model is improved, one end of the driving rod 22 penetrates through a hand wheel 7 on the surface of the bin 6, the driving rod 22 is conveniently rotated through the design of the hand wheel 7, a sleeve wheel 11 is sleeved on the outer wall of the adjusting screw 9, the synchronous belt 8 is connected between the sleeve wheel 11 and the belt pulley 21, the sleeve wheel 11, the synchronous belt 8 and the belt pulley 21 are designed, the gear in the bin box drives the sleeve wheel 11 to rotate, the sliding hole 13 is formed in the side wall of the adjusting screw 9, the synchronous block 12 is arranged in the sliding hole 13, the sleeve wheel 11 slides on the adjusting screw 9 and synchronously rotates while the sleeve wheel 11 and the sliding hole 13 slide on the adjusting screw 9, the synchronous block 12 is fixed on the inner wall of the sleeve wheel 11, the gear ratio of the first gear 17 to the third gear 20 is 2:1, the gear ratio of the fourth gear 23 to the second gear 18 is 2:1, the inner rod 19 is jointly penetrated in the center of the first gear 17 and the second gear 18, the first gear 17 and the second gear 18 are rotatably installed in the bin box 6 through the designed inner rod 19, and the inner rod 19 is fixed in the bin box 6.

In this embodiment, preferably, the both ends outer wall of pivot 5 has all cup jointed and has stopped position lantern ring 4, and the center axis of stopping position lantern ring 4 and pivot 5 both coincides each other, through the position lantern ring 4 that ends of design, the suit is at the both ends of pivot 5, and it is spacing to realize it, avoids taking out and breaking away from in the storehouse box 6, and inlay the recess has been seted up on the surface of stopping position lantern ring 4, is provided with ball 24 on the inlay recess, through the ball 24 of design, plays the effect of reducing wearing and tearing.

In this embodiment, preferably, the other end of the fourth gear 23 is fixed with a rotating post 16, the outer wall of the rotating post 16 is sleeved with a rotating sleeve 15, the rotating sleeve 15 is fixed on the inner wall of the bin box 6, the fourth gear 23 is rotatably installed inside the bin box 6 through the designed rotating sleeve 15 and the rotating post 16, the longitudinal sections of the rotating post 16 and the rotating sleeve 15 are of circular structures, the cross section of the rotating post 16 is of a convex structure, the central axes of the rotating sleeve 15 and the rotating post 16 are mutually overlapped, the front end of the sleeve wheel 11 is provided with a limiting frame 14, the limiting frame 14 is installed at the front end of the sleeve wheel 11 through the designed limiting frame 14, sliding limiting is carried out on the sleeve wheel 11, horizontal sliding of the sleeve wheel on the adjusting screw 9 is avoided, the limiting frame 14 is fixed on the surface of the supporting block 10, and the longitudinal section of the limiting frame 14 is of an L-shaped structure.

The working principle and the using flow of the utility model are as follows: according to the utility model, the sleeve wheel 11 is sleeved on the adjusting screw 9, wherein the fourth gear 23 and the belt wheel 21 are concentrically arranged through the rotating shaft 5, so that synchronous rotation of the fourth gear 23 and the belt wheel is ensured, when the supporting screw 9 needs to be adjusted, the driving rod 22 drives the fourth gear 23 to rotate, the fourth gear 23 and the second gear 18 are in meshed transmission to drive the first gear 17 to rotate, the first gear 17 and the third gear 20 are in meshed transmission, the belt wheel 21 is driven to rotate, the gear ratio of the first gear 17 to the third gear 20 is 2:1, the gear ratio of the fourth gear 23 to the second gear 18 is 2:1, and the rotation speed ratio of the fourth gear 23 to the third gear 20 is converted into 1:4 through gear meshed transmission, so that one circle of hand rotation is ensured, the adjusting screw 9 is driven to rotate around, the sliding block 3 is adjusted, time and labor are saved, and the clamping and supporting efficiency of the utility model is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an adjustable side-bending prevention clamp for leaf spring, includes chuck base (1), the top of chuck base (1) is fixed with slide rail (2), the one end of slide rail (2) is fixed with supporting shoe (10), there is slider (3) through sliding connection on slide rail (2), the one end of slider (3) is connected with adjusting screw (9), the one end of adjusting screw (9) runs through in supporting shoe (10), and adjusting screw (9) and supporting shoe (10) pass through threaded connection, its characterized in that: the top of supporting shoe (10) is fixed with storehouse box (6), the inside of storehouse box (6) is provided with fourth gear (23), first gear (17) and third gear (20) respectively, the one end of first gear (17) is fixed with second gear (18), second gear (18) are connected through the meshing with fourth gear (23), first gear (17) and third gear (20) are connected through the meshing, one side of third gear (20) is provided with band pulley (21), the center department of band pulley (21) and third gear (20) is fixed with pivot (5) jointly, and the both ends of pivot (5) all run through in the lateral wall of storehouse box (6), the one end of fourth gear (23) is fixed with actuating lever (22), the one end of actuating lever (22) runs through in storehouse box (6) surface connection has hand wheel (7), the outer wall cover of adjusting screw (9) is equipped with cover wheel (11), be connected with between cover wheel (11) and band pulley (21), the inner wall (13) of adjusting screw (9) are equipped with synchronous hole (13) on the inner wall (13).

2. An adjustable anti-side bending clamp for leaf springs as set forth in claim 1 wherein: the ratio of the numbers of teeth of the first gear (17) to the third gear (20) is 2:1, and the ratio of the numbers of teeth of the fourth gear (23) to the second gear (18) is 2:1.

3. An adjustable anti-side bending clamp for leaf springs as set forth in claim 1 wherein: an inner rod (19) is jointly penetrated at the center of the first gear (17) and the center of the second gear (18), and the inner rod (19) is fixed inside the bin box (6).

4. An adjustable anti-side bending clamp for leaf springs as set forth in claim 1 wherein: the outer walls of the two ends of the rotating shaft (5) are sleeved with stop lantern rings (4), and the central axes of the stop lantern rings (4) and the central axis of the rotating shaft (5) are mutually overlapped.

5. An adjustable anti-side bending clamp for leaf springs as defined in claim 4 wherein: an embedded groove is formed in the surface of the stop collar (4), and balls (24) are arranged on the embedded groove.

6. An adjustable anti-side bending clamp for leaf springs as set forth in claim 1 wherein: the other end of fourth gear (23) is fixed with swivel post (16), the outer wall cover of swivel post (16) is equipped with changes cover (15), change cover (15) and fix on the inner wall of storehouse box (6), the longitudinal section of swivel post (16) and cover (15) is circular structure, the cross section of swivel post (16) is protruding style of calligraphy structure, the central axis of swivel post (15) and swivel post (16) each other coincides.

7. An adjustable anti-side bending clamp for leaf springs as set forth in claim 1 wherein: the front end of the sleeve wheel (11) is provided with a limiting frame (14), the limiting frame (14) is fixed on the surface of the supporting block (10), and the longitudinal section of the limiting frame (14) is of an L-shaped structure.