CN220144504U

CN220144504U - Punching device for leaf spring

Info

Publication number: CN220144504U
Application number: CN202321018127.7U
Authority: CN
Inventors: 饶启威; 向云
Original assignee: Hubei Jingangyu Automotive Parts Co ltd
Current assignee: Hubei Jingangyu Automotive Parts Co ltd
Priority date: 2023-04-29
Filing date: 2023-04-29
Publication date: 2023-12-08
Anticipated expiration: 2033-04-29

Abstract

The utility model discloses a punching device for a steel plate spring, which comprises a machine body, wherein a hydraulic cylinder is arranged at the inner top of the machine body, the output end of the hydraulic cylinder is fixedly connected with a mounting plate, a punching drill bit is arranged below the mounting plate, a placing table is arranged in the machine body, a conveying mechanism is arranged on the placing table, a pair of fixing frames are arranged in the machine body, an electric telescopic rod is fixedly connected below the fixing frames, and a pressing ball is arranged below the electric telescopic rod.

Description

Punching device for leaf spring

Technical Field

The utility model relates to the technical field of punching, in particular to a punching device for a leaf spring.

Background

The steel plate spring is an important part in an automobile and is formed by combining a plurality of steel plates, has a good damping auxiliary function, and is convenient to assemble and install because punching operation is usually required to be carried out on a plurality of groups of spring steel plates in the processing process of the steel plate spring;

referring to a comparison document CN212822105U, a steel plate is fixed at multiple positions, stable punching is kept, meanwhile, scraps generated in the punching process can be shielded, and scraps are prevented from splashing;

for this purpose, we have devised a punching device for leaf springs.

Disclosure of Invention

The utility model aims to solve the problems that the production line operation on a plurality of groups of leaf springs is not carried out in the prior art, when a plurality of groups of leaf springs need to be punched, an upper group of leaf springs need to be removed to fix a lower group of leaf springs, and the collection of scraps generated in the leaf springs in the punching process is inconvenient.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a punching device for leaf spring, includes the organism, the top is equipped with the pneumatic cylinder in the organism, the output fixedly connected with mounting panel of pneumatic cylinder, the mounting panel below is equipped with the drill bit that punches a hole, be equipped with in the organism and place the platform, place bench and be equipped with transport mechanism, transport mechanism is including the clamp plate that is used for the fixed spring steel sheet both ends of centre gripping, be equipped with a pair of mount in the organism, mount below fixedly connected with electric telescopic handle, electric telescopic handle below is equipped with presses the ball.

Preferably, the outside of the punching bit is provided with a baffle, the placing table is positioned at the position right below the punching bit and provided with a chip collecting groove, the bottom of the chip collecting groove is provided with a slope, and the tail end of the chip collecting groove is communicated with a chip collecting box.

Preferably, the first sliding grooves are formed in two sides of the placing table, and the first sliding grooves are connected with first screws in a rotating mode.

Preferably, the conveying mechanism further comprises:

the driving motor is fixedly arranged on the side wall of the placing table, the output end of the driving motor is fixedly connected with one of the first screw rods, a pair of belt pulleys are arranged on the first screw rods, and the same transmission belt is wound on the pair of belt pulleys;

the sliding blocks are arranged on the plurality of moving plates, threads matched with the first screw rods are arranged on the sliding blocks, and the moving plates move in the first sliding grooves through the sliding blocks;

and the pressing plates move up and down on the moving plate.

Preferably, a second sliding groove is formed in the moving plate, a second screw rod is arranged in the second sliding groove, threads matched with the second screw rod are formed in the pressing plate, and a knob is fixedly connected to the top of the second screw rod.

Preferably, the pressing balls are located on both sides of the punching drill bit.

Preferably, the bottom of the machine body is provided with a plurality of supporting feet for supporting the device.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the first sliding grooves are formed in the two sides of the placing table, the first screw rods are arranged in the first sliding grooves, the driving motor drives the pair of first screw rods to rotate, so that the pairs of moving plates drive the spring steel plate to move to the position of the punching drill bit on the placing table, the assembly line operation of the punching drill bit on the spring steel plate is facilitated, and the punching operation efficiency of the steel plate spring is improved.

2. According to the utility model, the second sliding groove is formed in the movable plate, the second screw rod is rotationally connected in the second sliding groove, when the knob is rotated, the pressing plate in the second sliding groove presses and fixes the two ends of the steel plate spring, the fixing frames are arranged on the two sides of the punching drill bit, the bottom of each fixing frame is connected with the pressing ball through the electric telescopic rod, the pressing ball is used for pressing the middle part of the steel plate spring at the position of the punching drill bit, and the steel plate spring and the placing table are prevented from leaving gaps in the punching process of the steel plate spring so as to be inconvenient for punching the punching drill bit.

3. According to the utility model, the baffle plates are arranged on the outer sides of the punching drill bits to prevent scraps generated in the punching process from flying to various positions, and the scraps are conveniently collected into the scraps collecting box through the inclined scraps collecting grooves, so that the scraps are convenient to recycle.

Drawings

FIG. 1 is a schematic diagram of a punching device for leaf springs according to the present utility model;

FIG. 2 is a front view of a punching device for leaf springs according to the present utility model;

fig. 3 is a partial schematic view of a punching device for a leaf spring according to the present utility model.

In the figure: 1. a body; 2. a hydraulic cylinder; 3. a mounting plate; 4. punching drill bit; 5. a baffle; 6. a fixing frame; 7. an electric telescopic rod; 8. a placement table; 9. a chip collecting groove; 10. pressing the ball; 11. a first chute; 12. a first screw; 13. a driving motor; 14. a drive belt; 15. a moving plate; 16. a pressing plate; 17. a chip collecting box; 18. and supporting the ground feet.

Detailed Description

Referring to fig. 1-3, a punching device for a leaf spring comprises a machine body 1, wherein a hydraulic cylinder 2 is arranged at the top in the machine body 1, the output end of the hydraulic cylinder 2 is fixedly connected with a mounting plate 3, a punching drill bit 4 is arranged below the mounting plate 3, a placing table 8 is arranged in the machine body 1, first sliding grooves 11 are formed in two sides of the placing table 8, a first screw 12 is rotationally connected to the first sliding grooves 11, a conveying mechanism is arranged on the placing table 8 and used for moving a plurality of groups of leaf springs to the position of the punching drill bit 4, so that punching operation efficiency is improved;

the conveying mechanism comprises pressing plates 16 used for clamping and fixing two ends of a spring steel plate, the conveying mechanism further comprises a driving motor 13, the driving motor 13 is fixedly arranged on the side wall of the placing table 8, the output end of the driving motor 13 is fixedly connected with one of the first screw rods 12, belt pulleys are arranged on the pair of first screw rods 12, the same transmission belt 14 is wound on the pair of belt pulleys, and the effect of the arrangement is that the driving motor 13 drives the pair of first screw rods 12 to rotate so that the pairs of moving plates 15 drive the spring steel plate to move to the position of the punching drill bit 4 on the placing table 8, punching operation of the punching drill bit 4 on the spring steel plate is facilitated, and efficiency of the punching operation is improved;

the movable plate 15 is provided with a sliding block, threads matched with the first screw rod 12 are arranged on the sliding block, the movable plate 15 moves in the first sliding groove 11 through the sliding block, the pressing plates 16 move up and down on the movable plate 15, and the effect of the arrangement is that the pressing plates 16 in the second sliding groove press down and fix two ends of the leaf spring through rotating the knob.

Referring to fig. 1, a pair of fixing frames 6 are arranged in a machine body 1, an electric telescopic rod 7 is fixedly connected to the lower portion of the fixing frames 6, a pressing ball 10 is arranged below the electric telescopic rod 7, and the effect of the arrangement is that the pressing ball 10 is driven by the electric telescopic rod 7, and the pressing ball 10 presses the middle portion of a leaf spring at the position of a punching bit 4, so that the leaf spring is prevented from leaving a gap with a placing table 8 in the punching process of the leaf spring, and the punching bit 4 is inconvenient to punch.

Referring to fig. 1 and 2, the outside of the punching bit 4 is provided with a baffle 5, a chip collecting groove 9 is formed in the position of the placing table 8 right below the punching bit 4, the bottom of the chip collecting groove 9 is set to be a slope, the tail end of the chip collecting groove 9 is communicated with a chip collecting box 17, and the effect of the arrangement is that chips generated in the punching process are prevented from flying everywhere by the baffle 5 arranged on the outside of the punching bit 4, and the chips are conveniently collected into the chip collecting box 17 through the chip collecting groove 9 which is obliquely arranged, so that recycling is facilitated.

Referring to fig. 3, a second sliding groove is formed in the moving plate 15, a second screw is arranged in the second sliding groove, threads matched with the second screw are arranged on the pressing plate 16, a knob is fixedly connected to the top of the second screw, and the pressing plate 16 in the second sliding groove is fixed to two ends of the leaf spring in a pressing mode by rotating the knob.

Referring to fig. 1, a plurality of supporting legs 18 for supporting devices are provided at the bottom of a machine body 1, pressing balls 10 are positioned at both sides of a punching bit 4, and the effect of the arrangement is that the pressing balls 10 press the middle part of a leaf spring at the position of the punching bit 4, so that a gap is prevented from being left between the leaf spring and a placing table 8 in the punching process of the leaf spring.

The working principle of the utility model is as follows:

firstly, place multiunit leaf spring on placing the platform 8, make the clamp plate 16 in the second spout push down fixedly to leaf spring both ends through the rotation knob, it is rotatory to make a pair of first screw rod 12 of driving 13 drive through driving motor, make many pairs of movable plates 15 drive the spring steel sheet and remove the position of drill bit 4 that punches a hole on placing the platform 8, the drill bit 4 of being convenient for punches a hole to the operation of punching a hole of spring steel sheet, improve the efficiency of operation of punching a hole, prevent through being equipped with baffle 5 in the drill bit 4 outside that the piece that produces in-process of punching a hole flies everywhere, collect the bits in the bits box 17 through the album bits groove 9 that the slope set up, recycle of being convenient for.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a punching device for leaf spring, includes organism (1), its characterized in that, top is equipped with pneumatic cylinder (2) in organism (1), the output fixedly connected with mounting panel (3) of pneumatic cylinder (2), mounting panel (3) below is equipped with punching bit (4), be equipped with in organism (1) and place platform (8), be equipped with transport mechanism on placing platform (8), transport mechanism is including clamp plate (16) that are used for the fixed spring steel sheet both ends of centre gripping, be equipped with a pair of mount (6) in organism (1), mount (6) below fixedly connected with electric telescopic handle (7), electric telescopic handle (7) below is equipped with presses ball (10).

2. The punching device for the leaf spring according to claim 1, wherein a baffle (5) is arranged on the outer side of the punching drill (4), a chip collecting groove (9) is formed in the position, right below the punching drill (4), of the placing table (8), a slope is formed in the bottom of the chip collecting groove (9), and a chip collecting box (17) is communicated with the tail end of the chip collecting groove (9).

3. The punching device for the leaf spring according to claim 2, wherein the first sliding grooves (11) are formed in two sides of the placing table (8), and the first sliding grooves (11) are rotationally connected with the first screw (12).

4. A punching device for a leaf spring according to claim 3, characterized in that the conveying mechanism further comprises:

the driving motors (13), the driving motors (13) are fixedly arranged on the side walls of the placing table (8), the output ends of the driving motors (13) are fixedly connected with one of the first screw rods (12), a pair of belt pulleys are arranged on the first screw rods (12), and the same transmission belt (14) is wound on the pair of belt pulleys;

the sliding blocks are arranged on the plurality of moving plates (15), threads matched with the first screw rods (12) are arranged on the sliding blocks, and the moving plates (15) move in the first sliding grooves (11) through the sliding blocks;

a plurality of pressing plates (16), wherein the pressing plates (16) move up and down on the moving plate (15).

5. The punching device for the leaf spring according to claim 4, wherein a second chute is formed in the moving plate (15), a second screw is arranged in the second chute, threads matched with the second screw are formed on the pressing plate (16), and a knob is fixedly connected to the top of the second screw.

6. Punching device for leaf springs according to claim 1, characterized in that the press balls (10) are located on both sides of the punching bit (4).

7. Punching device for leaf springs according to claim 1, characterized in that the bottom of the machine body (1) is provided with a plurality of supporting feet (18) for supporting the device.