Auxiliary feeding device for punching machine

Abstract

According to the auxiliary feeding device for the punching machine, the first air cylinder is used for driving the feeding base to move along the bottom plate, the feeding clamping block is arranged on the feeding base to clamp a pipe fitting to be punched for feeding, the guide hole is formed in the vertical plate, and the pipe fitting to be punched can penetrate through the guide hole. A feeding pressing block is arranged on the lower portion of the stamping block, a supporting hole is formed in the feeding pressing block, the to-be-stamped pipe penetrates out of the guiding hole and then is arranged in the supporting hole in a penetrating mode, and supporting and limiting of the pipe on the stamping side are achieved through the feeding pressing block. The feeding pressing blocks are detachably mounted on the vertical plate, so that a worker can replace the feeding pressing blocks provided with supporting holes with different inner diameters according to the pipe fittings with different sizes, and the feeding pressing blocks can be replaced by the worker according to the pipe fittings with different sizes, so that the labor intensity of the worker is reduced, and the labor intensity of the worker is reduced. Therefore, the auxiliary feeding device can improve the feeding stability and the clamping stability of the pipe fitting on the stamping side.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary feeding of punching machines, in particular to an auxiliary feeding device for punching machines. Background Art

[0002] Feeding of a punch press during the stamping process refers to the process of feeding metal material into the punch press tool area for the next stamping operation in each stamping cycle. Feeding is a key step in the stamping process and directly affects the quality and production efficiency of the product.

[0003] The feeding system of a stamping machine usually includes the following components: (1) Feeding device: This is the core component of the stamping machine feeding system, which is used to guide metal materials (usually metal coils or metal sheets) from the storage area (coil or sheet stacking area) to the working area of ​​the punching tool. The feeding device usually consists of rollers, clamps or other appropriate devices to ensure the accurate position and stable supply of materials during the stamping process. (2) Pulling device: In some cases, in order to ensure accurate feeding of metal materials, the stamping machine may use a pulling device, which is a clamping system that can firmly grasp the material and accurately move it to the appropriate position. (3) Feeding length adjustment system: Since the stamping process may require metal materials of different lengths, the stamping machine is usually equipped with a system that can adjust the feeding length. This can be achieved through manual or automatic control to adapt to the requirements of different products.

[0004] However, when the punching unit of the current punching machine exerts too much punching force on the pipe during the punching process, it will damage the pipe and also affect the clamping stability of the feeding unit during the punching process, thereby affecting the processing quality and performance of the punching process. Utility Model Content

[0005] In view of this, the technical problem to be solved by the present invention is: how to provide an auxiliary feeding device for a punching machine to jointly improve the feeding stability and clamping stability of the pipe on the punching side through multiple structural components.

[0006] To achieve the above purpose, the utility model proposes an auxiliary feeding device for a punching machine, which includes a bottom plate, a vertical plate, a first cylinder, a second cylinder, a feeding seat, a feeding clamping block, a punching seat, a punching block, and a feeding pressing block;

[0007] The vertical plate is fixedly arranged on the bottom plate, the vertical plate is arranged in the vertical direction, the first cylinder is fixedly arranged on the bottom plate, the second cylinder is fixedly arranged on the vertical plate, the output end of the first cylinder moves in the horizontal direction, and the output end of the second cylinder moves in the vertical direction;

[0008] The output end of the first cylinder is fixedly connected to the feeding seat, the feeding clamp block is fixedly arranged on the feeding seat, the two feeding clamp blocks are arranged opposite to each other and a clamping cavity is formed by clamping between the two feeding clamp blocks, the clamping cavity is used to clamp the pipe to be punched, and the movement of the output end of the first cylinder drives the pipe to be punched to be transported;

[0009] The output end of the second cylinder is fixedly connected to the punching seat, and the punching block is fixedly arranged on the punching seat. The movement of the output end of the second cylinder drives the punching block to punch the pipe to be punched.

[0010] A guide hole is provided on the vertical plate, the guide hole corresponds to the clamping cavity, and the guide hole is used to guide the pipe to be punched to pass through;

[0011] The feeding block is detachably arranged at the bottom of the vertical plate and below the stamping block. A supporting hole is arranged on the feeding block. The supporting hole is arranged corresponding to the guide hole. After the punched pipe part passes through the guide hole, it is passed into the supporting hole. The feeding guidance of the punched pipe part is realized by the supporting hole, the guide hole and the clamping cavity together.

[0012] Furthermore, the axis of the support hole and the axis of the guide hole are arranged along the same straight line.

[0013] Furthermore, the inner diameter of the guide hole is larger than the inner diameter of the support hole.

[0014] Furthermore, a mounting hole is provided on the side wall of the feeding pressing block, and the feeding pressing block is connected to the bottom of the vertical plate via a fastener connected in the mounting hole.

[0015] Compared with the related art, the utility model proposes an auxiliary feeding device for a stamping machine, which has the following beneficial effects: the feeding seat is driven to move along the bottom plate by the first cylinder, a feeding clamp is arranged on the feeding seat to clamp the pipe to be stamped for feeding, a guide hole for the pipe to be stamped to pass through is arranged on the vertical plate, so as to prevent the pipe to be stamped from shifting during the transportation process, a feeding block is arranged at the lower part of the stamping block, a supporting hole is arranged in the feeding block, the pipe to be stamped is passed through the guide hole and then passed through the supporting hole, the feeding block supports and limits the pipe on the stamping side, and prevents the key of the rear end of the pipe from being damaged due to excessive impact during the stamping process, and the feeding block is detachably mounted on the vertical plate, and the feeding block with support holes of different inner diameters can be replaced by the staff according to the pipes of different sizes, thereby the auxiliary feeding device can stably improve the feeding stability and clamping stability of the pipe on the stamping side. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of an auxiliary feeding device for a punching machine in an embodiment of the utility model;

[0017] Figure 2 It is a top view of the auxiliary feeding device for a punching machine in an embodiment of the utility model.

[0018] Figure 3 It is a partial structural schematic diagram of an auxiliary feeding device for a punching machine in an embodiment of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of an auxiliary feeding device for a punching machine in an embodiment of the utility model. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Please refer to the attached Figure 1-4 As shown, the utility model proposes an auxiliary feeding device for a stamping machine, which includes a base plate 11, a vertical plate 12, a first cylinder 21, a second cylinder 22, a feeding seat 31, a feeding clamping block 32, a stamping seat 41, a stamping block 42, and a feeding pressing block 51.

[0022] The vertical plate 12 is fixedly arranged on the bottom plate 11, and the vertical plate 12 is arranged in the vertical direction. The first cylinder 21 is fixedly arranged on the bottom plate 11, and the second cylinder 22 is fixedly arranged on the vertical plate 12. The output end of the first cylinder 21 moves in the horizontal direction, and the output end of the second cylinder 22 moves in the vertical direction.

[0023] The output end of the first cylinder 21 is fixedly connected to the feeding seat 31, and a feeding clamp 32 is fixedly arranged on the feeding seat 31. The two feeding clamps 32 are arranged opposite to each other, and the two feeding clamps 32 are connected by fasteners. A clamping cavity 33 is formed by clamping between the two feeding clamps 32. The clamping cavity 33 is used to clamp the pipe to be punched. The output end of the first cylinder 21 is moved to drive the pipe to be punched for transportation. The feeding seat 31 is driven to move along the bottom plate 11 by the first cylinder 21. The feeding clamp 32 is arranged on the feeding seat 31 to clamp the pipe to be punched for feeding.

[0024] The output end of the second cylinder 22 is fixedly connected to the punching seat 41, and a punching block 42 is fixedly arranged on the punching seat 41. The movement of the output end of the second cylinder 22 drives the punching block 42 to punch the pipe to be punched, thereby completing the punching process of the pipe.

[0025] A guide hole 121 is provided on the vertical plate 12, and the guide hole 121 corresponds to the clamping cavity 33. The guide hole 121 is used to guide the pipe to be punched to pass through. The inner diameter of the guide hole 121 is larger than the inner diameter of the support hole 52. The guide hole 121 for the pipe to be punched to pass through is provided on the vertical plate 12 to prevent the pipe to be punched from being offset during the transportation process.

[0026] The feeding block 51 is detachably arranged at the bottom of the vertical plate 12 and below the punching block 42, wherein a mounting hole 53 is arranged on the side wall of the feeding block 51, and the feeding block 51 is connected to the bottom of the vertical plate 12 via a fastener connected in the mounting hole 53. The feeding block 51 is detachably installed on the vertical plate 12, and the feeding block 51 with support holes 52 of different inner diameters can be replaced by staff according to pipes of different sizes.

[0027] A support hole 52 is provided on the feeding block 51, and the support hole 52 is provided corresponding to the guide hole 121. The axis of the support hole 52 and the axis of the guide hole 121 are provided along the same straight line. After the pipe to be stamped passes through the guide hole 121, it is inserted into the support hole 52. The support hole 52, the guide hole 121 and the clamping cavity 33 jointly realize the feeding guidance of the pipe to be stamped, and the feeding block 51 realizes the support and limitation of the pipe on the stamping side, so as to prevent the key of the rear end of the pipe from being damaged due to excessive impact during the stamping process. In addition, the auxiliary feeding device can stably improve the feeding stability and clamping stability of the pipe on the stamping side.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An auxiliary feeding device for a punching machine, characterized in that: It includes a bottom plate, a vertical plate, a first cylinder, a second cylinder, a feeding seat, a feeding clamping block, a punching seat, a punching block, and a feeding pressing block; The vertical plate is fixedly arranged on the bottom plate, the vertical plate is arranged in the vertical direction, the first cylinder is fixedly arranged on the bottom plate, the second cylinder is fixedly arranged on the vertical plate, the output end of the first cylinder moves in the horizontal direction, and the output end of the second cylinder moves in the vertical direction; The output end of the first cylinder is fixedly connected to the feeding seat, the feeding clamp block is fixedly arranged on the feeding seat, the two feeding clamp blocks are arranged opposite to each other and a clamping cavity is formed by clamping between the two feeding clamp blocks, the clamping cavity is used to clamp the pipe to be punched, and the movement of the output end of the first cylinder drives the pipe to be punched to be transported; The output end of the second cylinder is fixedly connected to the punching seat, and the punching block is fixedly arranged on the punching seat. The movement of the output end of the second cylinder drives the punching block to punch the pipe to be punched. A guide hole is provided on the vertical plate, the guide hole corresponds to the clamping cavity, and the guide hole is used to guide the pipe to be punched to pass through; The feeding block is detachably arranged at the bottom of the vertical plate and below the stamping block. A supporting hole is arranged on the feeding block. The supporting hole is arranged corresponding to the guide hole. After the punched pipe part passes through the guide hole, it is passed into the supporting hole. The feeding guidance of the punched pipe part is realized by the supporting hole, the guide hole and the clamping cavity together.

2. The auxiliary feeding device for a punching machine according to claim 1, characterized in that: The axis of the support hole and the axis of the guide hole are arranged along the same straight line.

3. The auxiliary feeding device for a punching machine according to claim 1, characterized in that: The inner diameter of the guide hole is larger than the inner diameter of the support hole.

4. The auxiliary feeding device for a punching machine according to claim 1, characterized in that: A mounting hole is arranged on the side wall of the feeding pressing block, and the feeding pressing block is connected to the bottom of the vertical plate through a fastener connected in the mounting hole.

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