Downward pressing device for horizontal riveting press and horizontal riveting press

Abstract

The utility model provides a pressing device for a horizontal riveting press and the horizontal riveting press, and the pressing device comprises a connecting block used for connecting the riveting press; the top end of the guide seat is fixedly connected with the connecting block, a T-shaped sliding groove is formed in the guide seat, and baffles are arranged at the two ends of the T-shaped sliding groove in a matched mode; the downward pressing mechanism is used for downward pressing and fixing a workpiece, a plurality of counter bores are formed in the top end of the downward pressing mechanism at equal intervals in the horizontal direction, each counter bore is connected with a cam bearing, the cam bearings are distributed on the two sides of the downward pressing mechanism, and the downward pressing mechanism is connected into the T-shaped sliding groove through the cam bearings; and the sliding block can slide in the T-shaped sliding groove in the moving direction of the workpiece in a reciprocating manner. According to the downward pressing device, the workpiece is pressed downwards and fixed to the tool jig through the downward pressing mechanism, in the workpiece moving process, the downward pressing mechanism can slightly move in the guide base along with the workpiece, and the situation that the workpiece and the downward pressing mechanism are displaced to generate friction, and the surface of the workpiece is scratched is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of horizontal riveting devices, in particular to a pressing device for a horizontal riveting machine and the horizontal riveting machine. Background Art

[0002] At present, the horizontal riveting press is generally fixed at one end for limiting the position of the product, and the other end can drive the product to move back and forth. When riveting the product, the product is first pressed down and fixed on the tooling fixture using the lower pressing block. After pressing the product, the moving end drives the tooling fixture to move to the product limit at the fixed end, and then the product is riveted horizontally. During the movement and riveting process, slight movement is likely to occur between the product and the lower pressing block, which may cause friction between the product and the lower pressing block and scratch the product.

[0003] In view of this, the applicant filed this application after studying the existing technology. Utility Model Content

[0004] The utility model provides a pressing device for a horizontal riveting press and the horizontal riveting press, aiming to improve at least one of the above technical problems.

[0005] In order to solve the above technical problems, the utility model provides a pressing device for a horizontal riveting press, comprising: a connecting block for connecting the riveting press;

[0006] A guide seat, the top of which is fixedly connected to the connecting block, a T-shaped slide groove is provided inside, and baffles are provided at both ends of the T-shaped slide groove;

[0007] The pressing mechanism is used to press down and fix the workpiece. A plurality of countersunk holes are opened at equal distances in the horizontal direction at the top of the mechanism. Each countersunk hole is connected to a cam bearing. The cam bearings are distributed on both sides of the pressing mechanism. The pressing mechanism is connected to the T-shaped slide groove through the cam bearings and can slide back and forth in the T-shaped slide groove along the moving direction of the workpiece.

[0008] As a further optimization, the cam bearings are distributed in equal numbers on both sides of the pressing mechanism, and there are at least two cam bearings on each side.

[0009] As a further optimization, the baffle at one end of the T-shaped slide slot is equipped with a first spring, one end of the first spring abuts against the baffle, and the other end abuts against the pressing mechanism.

[0010] As a further optimization, a U-shaped opening is provided at the bottom end of the pressing mechanism, and the opening of the U-shaped opening faces downward.

[0011] As a further optimization, it also includes a lower pressing block, which is connected to a roller, a connecting groove is provided at the top of the U-shaped opening, a sliding groove is provided on the side wall of the connecting groove, and the lower pressing block is slidably connected in the connecting groove through the cooperation of the roller and the sliding groove.

[0012] As a further optimization, a stop block is provided at one end of the connecting groove, and a second spring is provided between the stop block and the pressing block.

[0013] The present application further provides a horizontal riveting machine, comprising any one of the pressing devices described above, wherein the pressing device is connected to the riveting machine via the connecting block.

[0014] By adopting the above technical solution, the utility model can achieve the following technical effects:

[0015] The present application provides a pressing device for a horizontal riveting machine, comprising a connecting block for connecting the riveting machine, a guide seat and a pressing mechanism, wherein the guide seat is fixedly connected to the connecting block, a T-shaped slide groove is provided in the guide seat, a countersunk hole is provided at the top of the pressing mechanism, a cam bearing is connected to the countersunk hole, and the pressing mechanism is slidably connected in the T-shaped slide groove through the cam bearing. Therefore, after the pressing mechanism presses the workpiece down and fixes it on the tooling fixture, during the process of the riveting mechanism moving the tooling fixture or performing horizontal riveting, the pressing mechanism can move slightly in the guide seat with the workpiece to prevent friction between the workpiece and the pressing mechanism and scratches on the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of the pressing device of the utility model at a first viewing angle;

[0018] Figure 2 It is a structural schematic diagram of the pressing device of the utility model at a second viewing angle;

[0019] Figure 3 It is a schematic diagram of the exploded structure of the pressing device of the utility model;

[0020] Figure 4 It is a cross-sectional view of the pressing device of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the pressing mechanism in the pressing device of the utility model;

[0022] Markings in the figure: 1-connecting block; 2-guide seat; 21-T-type slide groove; 22-baffle; 23-first spring; 3-pressing mechanism; 31-countersunk hole; 32-cam bearing; 321-hexagonal nut; 33-U-shaped opening; 34-connecting groove; 35-sliding groove; 36-block; 37-second spring; 4-pressing block; 41-roller. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the implementation mode of the utility model clearer, the technical scheme in the implementation mode of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation mode of the utility model. Obviously, the described implementation mode is a part of the implementation mode of the utility model, not all of the implementation modes. Based on the implementation mode in the utility model, all other implementation modes obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the implementation mode of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected implementation mode of the utility model. Based on the implementation mode in the utility model, all other implementation modes obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Example

[0025] Depend on Figures 1 to 5 As shown, the embodiment of the utility model provides a pressing device for a horizontal riveting machine, including a connecting block 1, a guide seat 2 and a pressing mechanism 3, the connecting block 1 is used to connect the pressing drive device of the riveting machine; the top of the guide seat 2 is fixedly connected to the connecting block 1, and a T-shaped slide groove 21 is arranged inside it; baffles 22 are connected to both ends of the T-shaped slide groove 21; a plurality of countersunk holes 31 are opened at equal distances in the horizontal direction at the top of the pressing mechanism 3, and a cam bearing 32 is connected to each countersunk hole 31, and the cam bearing 32 can be fixedly connected in the countersunk hole 31 by cooperating with a hexagonal nut 321 and a screw, and the cam bearings 32 are distributed on the left and right sides of the pressing mechanism 3; the pressing mechanism 3 is connected to the T-shaped slide groove 21 through the cam bearing 32, and the cam bearing 32 cooperates with the T-shaped slide groove 21, so that the pressing mechanism 3 can reciprocate in the guide seat 2 along the moving direction of the workpiece, and the baffles 22 at both ends of the T-shaped slide groove 21 can prevent the pressing mechanism 3 from sliding out of the guide seat 2 and falling off.

[0026] In this embodiment, after the pressing mechanism 3 presses the workpiece down and fixes it on the tooling fixture, the horizontal driving device of the riveting machine drives the tooling fixture to move horizontally, and drives the workpiece to move to the limit position of the fixed end, and then performs horizontal riveting. During the movement and riveting process, when the workpiece is slightly moved in the horizontal direction by force, the pressing mechanism 3 can follow the movement of the workpiece to prevent displacement between the workpiece and the pressing mechanism 3, which would cause friction and damage to the workpiece.

[0027] Furthermore, the number of cam bearings 32 distributed on the left and right sides of the pressing mechanism 3 is the same, with at least two cam bearings distributed on each side, and they are arranged at intervals from each other, so that the pressing mechanism 3 remains balanced in the guide seat 2.

[0028] Furthermore, the baffle plate 22 at one end of the T-shaped slide groove 21 is equipped with a first spring 23, one end of the first spring 23 abuts against the baffle plate 22, and the other end abuts against the pressing mechanism 3. The first spring 23 enables the pressing mechanism 3 to quickly reset after releasing the workpiece. In order to ensure that the pressing mechanism 3 is subjected to balanced force, two first springs 23 are equipped.

[0029] Furthermore, a U-shaped opening 33 is provided at the bottom end of the pressing mechanism 3, and the opening of the U-shaped opening 33 faces downward. The U-shaped opening can quickly position and press the workpiece, and prevent the workpiece from sliding out from the side during the pressing process.

[0030] Reference Figure 3 and Figure 4 , and also includes a pressing block 4, on which a roller 41 is connected, a connecting groove 34 is provided at the top of the U-shaped opening 33, and a sliding groove 35 is provided on the side wall of the connecting groove 34. The pressing block 4 is slidably connected in the connecting groove 34 through the cooperation of the roller 41 and the sliding groove 34. In this embodiment, the pressing block 4 contacts the workpiece and presses down to fix the workpiece. The pressing mechanism 3, the cam bearing 32 and the guide seat 2 form a primary follower mechanism, and the pressing block 4, the roller 41 and the pressing mechanism 3 form a secondary follower mechanism. When performing horizontal riveting, when the workpiece is slightly moved by force, the pressing block 4 can follow the workpiece to move in the connecting groove 34, further preventing the workpiece and the pressing block from being displaced and frictionally damaging the workpiece.

[0031] Furthermore, a stopper 36 is provided at one end of the connecting groove 34, and a second spring 37 is provided between the stopper 36 and the pressing block 4, so that the pressing block can be quickly reset when the pressing mechanism releases the workpiece.

[0032] The present application further provides a horizontal riveting press, comprising any one of the pressing devices described above, wherein the pressing device is connected to the riveting press via the connecting block 1.

[0033] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pressing device for a horizontal riveting press, characterized in that: include: A connecting block for connecting to a riveting press; A guide seat, the top of which is fixedly connected to the connecting block, a T-shaped slide groove is provided inside, and baffles are provided at both ends of the T-shaped slide groove; The pressing mechanism is used to press down and fix the workpiece. A plurality of countersunk holes are opened at equal distances in the horizontal direction at the top of the mechanism. Each countersunk hole is connected to a cam bearing. The cam bearings are distributed on both sides of the pressing mechanism. The pressing mechanism is connected to the T-shaped slide groove through the cam bearings and can slide back and forth in the T-shaped slide groove along the moving direction of the workpiece.

2. A pressing device for a horizontal riveting press according to claim 1, characterized in that The cam bearings are distributed in equal numbers on both sides of the pressing mechanism, and there are at least two cam bearings on each side.

3. A pressing device for a horizontal riveting press according to claim 1, characterized in that The baffle at one end of the T-shaped slide slot is equipped with a first spring, one end of the first spring abuts against the baffle, and the other end abuts against the pressing mechanism.

4. A pressing device for a horizontal riveting press according to claim 1, characterized in that A U-shaped opening is provided at the bottom end of the pressing mechanism, and the opening of the U-shaped opening faces downward.

5. A pressing device for a horizontal riveting press according to claim 4, characterized in that , also includes a lower pressing block, which is connected to a roller, a connecting groove is opened at the top of the U-shaped opening, and a sliding groove is opened on the side wall of the connecting groove. The lower pressing block is slidably connected in the connecting groove through the cooperation of the roller and the sliding groove.

6. A pressing device for a horizontal riveting press according to claim 5, characterized in that A stopper is provided at one end of the connecting groove, and a second spring is provided between the stopper and the pressing block.

7. A horizontal riveting press, characterized in that , including the pressing device described in any one of claims 1-6, and the pressing device is connected to the riveting machine through the connecting block.

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