CN218503256U

CN218503256U - Fastening structure for riveting automobile hinge

Info

Publication number: CN218503256U
Application number: CN202222687507.1U
Authority: CN
Inventors: 高前龙; 赵道田
Original assignee: Maanshan Xinhua Heterotype Steel Development Liability Co ltd
Current assignee: Maanshan Xinhua Heterotype Steel Development Liability Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-02-21
Anticipated expiration: 2032-10-12

Abstract

The utility model provides a fastening structure is used in riveting of car hinge relates to automobile parts processing technology field, including workstation, support frame and slide rail, support frame fixed connection is in one side at fixed plate upper end middle part. The utility model discloses in, put into the spacing groove of seting up with sliding linkage's slider middle part through the hinge that will treat processing, remove the slider again to the place that spacing hole No. two aligns with spacing hole, the depression bar of connecting the fixed block of one side is through applying in the indent of decurrent power with the depression bar joint on the slider, the diaphragm at depression bar middle part can align with the fixed slot, the gag lever post of diaphragm can cup joint in spacing hole No. two and spacing hole No. one, firmly fix the hinge in slider and the slider, guarantee that the hinge can not appear the swing phenomenon along with the motor vibration when being riveted, solved traditional riveter and can lead to the work piece swing or warp the problem that makes processingquality and efficiency reduce at the vibration that the during operation produced.

Description

Fastening structure for riveting automobile hinge

Technical Field

The utility model relates to an automobile parts processing technology field especially relates to an automobile hinge is fastening structure for riveting.

Background

In the processing process of automobile door lock processing, automobile body parts and the like, two workpieces are often needed to be riveted together, and a riveting machine is a novel riveting device which is developed according to a cold rolling principle, namely mechanical equipment capable of riveting objects by using rivets.

For example, chinese patent CN203541420U discloses a riveting machine having a frame, which is characterized in that: a base and an upper support are fixedly arranged on the rack, and the upper support is correspondingly positioned above the base; the rotary driving device is arranged on the upper support and is in transmission connection with a riveting head to drive the riveting head to rotate around a vertical line; the pressing mechanism comprises a cylinder and a pressing sheet; a belt trough module is detachably and fixedly connected to the base, and a die cavity matched with the shape of a riveting piece to be riveted is formed in the belt trough module; the riveting head and the pressing sheet face the riveting piece in the die cavity; when the pressing piece is driven by the cylinder to press the riveting piece in the die cavity, the vertical upward movement of the riveting piece can be limited; at least four first guide sleeve guide post mechanisms are arranged between the upper support and the base; at least four second guide sleeve guide post mechanisms are arranged between the upper support and the belt groove module.

In the prior art, a workpiece fixing device of a traditional riveting machine is only provided with a simple clamp generally, when a workpiece is riveted, due to the lack of the fixing device, the riveting machine can vibrate along with the rotation of a motor during working, so that the workpiece is easy to swing and deform, the correction value of a riveted product is large, and the processing efficiency and quality are greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving present riveter's work piece fixing device and be simple and easy anchor clamps usually, when riveting the work piece, owing to lack fixing device, the riveter can vibrate along with the motor rotation at the during operation, leads to the work piece to swing and warp easily to make the correction amount of the product after the riveting great, ground has reduced the efficiency of processing and the problem of quality and the automobile hinge fastening structure for riveting that provides.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a fastening structure is used in riveting of automobile hinge, includes workstation, support frame and slide rail, support frame fixed connection is in one side at fixed plate upper end middle part, slide rail fixed connection is at the middle part of workstation upper end, the one end fixedly connected with stopper of slide rail, no. one spacing hole has been seted up at the middle part of slide rail, the sliding surface of slide rail is connected with the slider, the spacing groove has been seted up at the middle part of slider, the fixed slot has been seted up to one side at slider middle part, no. two spacing holes have been seted up on the surface of fixed slot, the indent has all been seted up to the both sides of slider upper end, the opposite side fixedly connected with fixed block at workstation upper end middle part, the both ends of fixed block upper end one side all rotate and are connected with the depression bar, two fixedly connected with diaphragm between the depression bar, the equal fixedly connected with gag lever in both sides at diaphragm one end middle part.

Preferably, the two compression bars are clamped with the pressure grooves, and the limiting rods are clamped with the first limiting holes and the second limiting holes.

Preferably, the both ends of slider are the equal fixedly connected with handle, two the even fixedly connected with sucking disc in middle part of depression bar.

Preferably, one side fixedly connected with connecting block of support frame upper end, the standing groove has all been seted up to the middle part both sides of support frame lower extreme one side.

Preferably, the upper end of the connecting block is fixedly connected with a hydraulic cylinder, and the upper end of the hydraulic cylinder is fixedly connected with a motor.

Preferably, the lower extreme fixedly connected with telescopic link of connecting block, the output fixedly connected with calibrated scale of telescopic link, the lower extreme fixedly connected with riveting cap of calibrated scale.

Preferably, four corners of the lower end of the workbench are fixedly connected with supporting legs.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, put into the spacing groove of seting up with sliding linkage's slider middle part through the hinge that will treat processing, remove the slider again to the place that spacing hole No. two aligns with spacing hole, the depression bar of connecting the fixed block of one side is through applying in the indent of decurrent power with the depression bar joint on the slider, the diaphragm at depression bar middle part can align with the fixed slot, the gag lever post of diaphragm can cup joint in spacing hole No. two and spacing hole No. one, firmly fix the hinge in slider and the slider, guarantee that the hinge can not appear the swing phenomenon along with the motor vibration when being riveted, solved traditional riveter and can lead to the work piece swing or warp the problem that makes processingquality and efficiency reduce at the vibration that the during operation produced.

2. The utility model discloses in, evenly set up the soft board through the surface at the spacing groove, the soft board can weaken the impact force of riveting cap to the hinge when the machine rivets to the hinge, and because the hinge is the same with the spacing groove shape, the hinge is difficult to take out after putting into, through setting up two sets of sucking discs at the depression bar middle part, the sucking disc can play the fixed action to the hinge of spacing inslot portion at riveter during operation, can also lift the depression bar when finishing riveting and lift up the hinge suction, can accelerate operator's operating speed, and the improvement work efficiency.

Drawings

Fig. 1 is a first perspective view of a fastening structure for riveting an automobile hinge provided by the present invention;

fig. 2 is a second perspective view of the fastening structure for riveting the automobile hinge provided by the present invention;

FIG. 3 is a schematic structural view of a worktable part in a fastening structure for riveting an automobile hinge, which is provided by the present invention;

fig. 4 is the utility model provides a regional enlarged structure schematic diagram of a of fastening structure for riveting of automobile hinge.

Illustration of the drawings:

1. a work table; 11. supporting legs; 2. a support frame; 22. connecting blocks; 23. a hydraulic cylinder; 24. a motor; 25. a telescopic rod; 26. a dial scale; 27. riveting a cap; 28. a placement groove;

3. a slide rail; 31. a limiting block; 32. a first limiting hole; 33. a slider; 34. a limiting groove; 341. a soft cushion; 35. fixing grooves; 36. a second limiting hole; 37. pressing a groove; 38. a handle; 39. a fixed block; 391. a pressure lever; 392. a suction cup; 393. a transverse plate; 394. a limiting rod.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a fastening structure for riveting an automobile hinge, which comprises a workbench 1, a support frame 2 and a slide rail 3, wherein the support frame 2 is fixedly connected to one side of the middle part of the upper end of the workbench 1, the slide rail 3 is fixedly connected to the middle part of the upper end of the workbench 1, one end of the slide rail 3 is fixedly connected with a limit block 31, the middle part of the slide rail 3 is provided with a limit hole 32, the surface of the slide rail 3 is slidably connected with a slide block 33, the middle part of the slide block 33 is provided with a limit groove 34, the surface of the limit groove 34 is uniformly and fixedly connected with a cushion 341, one side of the middle part of the slide block 33 is provided with a fixed groove 35, the surface of the fixed groove 35 is provided with a limit hole 36, both sides of the upper end of the slide block 33 are provided with press grooves 37, the other side of the middle part of the upper end of the workbench 1 is fixedly connected with a fixed block 39, both ends of one side of the upper end of the fixed block 39 are rotatably connected with a press rod 391, a transverse plate 393 is fixedly connected between the two pressing rods 391, both sides of the middle part of one end of the transverse plate 393 are fixedly connected with limiting rods 394, the workbench 1 is the body of the device, the slide rail 3 can allow an operator to pull the slide block 33 to slide rapidly above, the limiting block 31 arranged at one end of the slide rail 3 can prevent the slide block 33 from derailing, the other end is not provided with the limiting block 31 so that the operator can conveniently detach the slide block 33 for cleaning, the limiting groove 34 is the same as the riveting piece to be processed, the operator can position the anchor point of the riveting piece only by putting the riveting piece into the limiting groove 34, the soft cushion 341 can protect the hinge from directly contacting with the limiting groove 34 below during processing, the hinge is prevented from deforming, the fixing groove 35 can clamp the transverse plate 393, the pressing groove 37 can clamp the pressing rods 391, can fix the slide block 33, and ensure that the slide block 33 cannot cause hinge dislocation due to shaking when the machine works, resulting in poor riveting effect.

As shown in fig. 3 and 4, the two pressing rods 391 are clamped with the pressing groove 37, the limiting rod 394 is clamped with the first limiting hole 32 and the second limiting hole 36, an operator can rotate the two pressing rods 391 to cover the pressing groove 37, the limiting rod 394 in the middle of the pressing rods 391 fixes the sliding block 33 and the sliding rail 3 through the first limiting hole 32 and the second limiting hole 36, and the function of reinforcing the riveting piece to be processed placed on the limiting groove 34 formed in the middle of the sliding block 33 is achieved.

As shown in fig. 3 and 4, the handles 38 are fixedly connected to both ends of the slider 33, the suckers 392 are fixedly connected to the middle portions of the two pressing rods 391, the handles 38 facilitate the sliding of the slider 33, the suckers 392 can play a role in fixing the riveting piece to be processed, the riveting piece can be adsorbed out after the processing is completed, and the riveting piece can be taken out by an operator conveniently.

As shown in fig. 1 and 2, one side fixedly connected with connecting block 22 of support frame 2 upper end, standing groove 28 has all been seted up to the middle part both sides of support frame 2 lower extreme one side, and connecting block 22 is connected with support frame 2, plays the effect of fixed top pneumatic cylinder 23 and below part.

As shown in fig. 1 and 2, a hydraulic cylinder 23 is fixedly connected to the upper end of the connecting block 22, a motor 24 is fixedly connected to the upper end of the hydraulic cylinder 23, the hydraulic cylinder 23 can drive a lower telescopic rod 25 to move, and the motor 24 can drive a lower riveting cap 27 to rotate in a quincuncial shape, so that riveting can be performed on a riveting sheet to be processed.

As shown in fig. 1 and 2, a telescopic rod 25 is fixedly connected to the lower end of the connecting block 22, a dial 26 is fixedly connected to the output end of the telescopic rod 25, a riveting cap 27 is fixedly connected to the lower end of the dial 26, the telescopic rod 25 enables an operator to adjust the position of the riveting cap 27 below the telescopic rod 25, and the dial 26 enables the accuracy of pressing down of the riveting machine during operation to be adjusted.

As shown in figures 1, 2 and 3, four corners of the lower end of the workbench 1 are fixedly connected with supporting legs 11, and the supporting legs 11 can protect the workbench 1 from being directly contacted with the ground or a table top to cause damage during working.

The use method and the working principle of the device are as follows: when the riveting machine is used, an operator puts two to-be-processed hinges into a limiting groove 34 which is formed in the middle of the sliding rail 3 in a straight mode, pulls the handle 38 to move the sliding block 33 to a position where the second limiting hole 36 is aligned with the first limiting hole 32, presses the pressing rod 391 downwards by the hand of the operator, clamps the pressing rod 391 in the pressing groove 37 by applying a downward pressing force, clamps the transverse plate 393 in the middle of the pressing rod 391 with the fixing groove 35, the limiting rod is sleeved in the second limiting hole 36 and the first limiting hole 32 to fix the sliding block 33, the operator starts the riveting machine at the moment, the motor 24 transmits the movement to the main shaft, the hydraulic cylinder 23 applies downward pressure along the main shaft, the riveting cap 27 is pressed downward along with the hydraulic cylinder 23 to rivet the to-be-processed hinges which are fixed below, the riveting cap 27 is restored to the original height after riveting is completed, and pulls open the pressing rod 391 to take out the hinges.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an automobile hinge rivets uses fastening structure, includes workstation (1), support frame (2) and slide rail (3), its characterized in that: support frame (2) fixed connection is in one side at workstation (1) upper end middle part, slide rail (3) fixed connection is in the middle part of workstation (1) upper end, the one end fixedly connected with stopper (31) of slide rail (3), spacing hole (32) have been seted up No. one at the middle part of slide rail (3), the sliding surface of slide rail (3) is connected with slider (33), spacing groove (34) have been seted up at the middle part of slider (33), the even fixedly connected with cushion (341) in surface of spacing groove (34), fixed slot (35) have been seted up to one side at slider (33) middle part, no. two spacing holes (36) have been seted up on the surface of fixed slot (35), indent (37) have all been seted up to both sides of slider (33) upper end, the opposite side fixedly connected with fixed block (39) at workstation (1) upper end middle part, the both ends of fixed block (39) upper end one side all rotate and are connected with depression bar (391), two fixedly connected with diaphragm (393) between depression bar (393), the both sides at both sides of one end middle part all fixedly connected with gag lever (394).

2. The fastening structure for riveting an automobile hinge according to claim 1, wherein: the two pressure rods (391) are clamped with the pressure grooves (37), and the limiting rod (394) is clamped with the first limiting hole (32) and the second limiting hole (36).

3. The fastening structure for riveting an automobile hinge according to claim 1, wherein: both ends of the sliding block (33) are fixedly connected with handles (38), and the middle parts of the two pressing rods (391) are uniformly and fixedly connected with suckers (392).

4. The fastening structure for riveting an automobile hinge according to claim 1, wherein: one side fixedly connected with connecting block (22) of support frame (2) upper end, standing groove (28) have all been seted up to the middle part both sides of support frame (2) lower extreme one side.

5. The fastening structure for riveting an automobile hinge according to claim 4, wherein: the upper end fixedly connected with pneumatic cylinder (23) of connecting block (22), the upper end fixedly connected with motor (24) of pneumatic cylinder (23).

6. The fastening structure for riveting an automobile hinge according to claim 4, wherein: the lower extreme fixedly connected with telescopic link (25) of connecting block (22), the output fixedly connected with calibrated scale (26) of telescopic link (25), the lower extreme fixedly connected with riveting cap (27) of calibrated scale (26).

7. The fastening structure for riveting an automobile hinge according to claim 1, wherein: four corners of the lower end of the workbench (1) are fixedly connected with supporting legs (11).