Anti-deviation hardware stamping die

Abstract

The utility model relates to the technical field of stamping dies, and discloses an anti-deviation hardware stamping die which comprises a bearing plate and a clamping assembly, the clamping assembly comprises a first air cylinder and a supporting block, the first air cylinder is connected with a sliding block through a pushing rod, and the sliding block is connected with a first connecting rod and a second connecting rod through cylinders. After a first air cylinder is started, the output end of the first air cylinder pushes a pushing rod, the pushing rod moves to drive a sliding block to move, a cylinder connected with the upper surface and the lower surface of the sliding block moves along with the sliding block, when the cylinder moves, a first connecting rod and a second connecting rod rotate along with the cylinder, and under the rotating action of the two connecting rods, a clamping block slides in a sliding groove of a supporting block; in the hardware stamping process, a die or the workpiece can be clamped and fixed through clamping, the workpiece is prevented from deviating in the stamping process, the stamping precision is ensured, a stamping head can accurately conduct stamping at the preset position of the workpiece, and then the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch technology field especially relates to a hardware punch that prevents excursion. BACKGROUND

[0002] Punch is a kind of special process equipment in cold stamping processing, and it is called cold punch to process material into parts or semi-finished products, stamping is a kind of pressure processing method that separates or plastically deforms material by using the mold installed on the press at room temperature.

[0003] The applicant finds that a hardware punch is disclosed in Chinese patent with publication (announcement) number "CN216705694U", which mainly pushes the part stuck on the outer wall of the male die out from the male die by the gravity of the push plate moving downward in the groove, reduces the trouble of manual removal, and improves the convenience of use and the efficiency of work, but when different specifications and shapes of workpieces are punched, the mold is inconvenient to replace and fix, therefore, the utility model provides a hardware punch that prevents excursion. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a hardware punch that prevents excursion to solve the problem of inconvenient replacement and fixation of the mold when different specifications and shapes of workpieces are punched in the background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a hardware punch that prevents excursion, including bearing plate and clamping assembly, the clamping assembly contains first air cylinder and support block, the first air cylinder is connected with sliding block by push rod, the sliding block is connected with first connecting rod and second connecting rod by cylinder, and the first connecting rod is connected with clamping block at one end.

[0006] As a preferred scheme, the bottom of the bearing plate is fixedly connected with a collection box, the top surface of the bearing plate is fixedly connected with support rods at four corners, the top of the support rod is fixedly connected with a placing plate, the surface of the placing plate is fixedly connected with a protective shell, the inside of the protective shell is fixedly installed with a second air cylinder, and the output end of the second air cylinder is fixedly connected with a punch head.

[0007] As a preferred scheme, the first air cylinder is fixedly installed in the inside of one end of the support block, the surface shaft center of the push rod is fixedly connected with the output end of the first air cylinder, the sliding block is provided with two, the inner wall of two sliding blocks is slidably connected with two ends of the push rod respectively, and the cylinder is provided with two groups, and one end of two groups of cylinders is fixedly connected with the upper and lower surfaces of the sliding block.

[0008] As a preferred, one end of the first connecting rod is rotatably connected to the surface of the cylinder, the surface of the clamping block is rotatably connected to the other end of the first connecting rod, one end of the second connecting rod is rotatably connected to the surface of the cylinder, the surface of the supporting block is fixedly connected to the other end of the second connecting rod, the other end of the supporting block is provided with a sliding groove, and one end of the clamping block is slidably connected to the inner wall of the sliding groove.

[0009] As a preferred, the surface of the bearing plate is fixedly installed with a pushing assembly, the pushing assembly comprises two fixed blocks, the two fixed blocks are fixedly installed on the left side and the right side of the bearing plate respectively, and the inner parts of the two fixed blocks are fixedly connected with fixed rods respectively.

[0010] As a preferred, the surface of the fixed rod is fixedly connected with a spring, one end of the fixed rod is slidably connected with a sliding disc, the spring and the sliding disc are fixedly connected through a pushing block, and one end of the spring is fixedly connected with a pushing handle.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] 1. When the first cylinder is started, the output end of the first cylinder drives the pushing rod, the movement of the pushing rod drives the sliding block to move, the upper and lower surfaces of the sliding block are connected with the cylinder, and the cylinder moves together with the sliding block, the first connecting rod and the second connecting rod rotate when the cylinder moves, the clamping block slides in the sliding groove of the supporting block under the rotation of the two connecting rods, so that the clamping of the workpiece is realized, the workpiece can be clamped and fixed during the hardware stamping process, the workpiece is prevented from deviating during stamping, the stamping precision is ensured, the stamping head can accurately stamp at the predetermined position of the workpiece, and the product quality is improved.

[0013] 2. When the pushing assembly works, external force acts on the pushing handle, the pushing handle drives the spring, the spring is compressed, the sliding disc slides along the fixed rod in the compression process of the spring, the pushing block moves, and the stamped workpiece is pushed into the collecting box, which is beneficial to the smooth subsequent stamping operation. ACCURACY

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a front structure schematic view of the utility model;

[0016] Figure 3 It is a clamping assembly partial structure schematic view of the utility model;

[0017] Figure 4 It is a clamping assembly partial structure schematic view of the utility model;

[0018] Figure 5 Part structure diagram of the pushing assembly of the utility model.

[0019] In the drawing: 1, bearing plate; 2, clamping assembly; 201, first air cylinder; 202, pushing rod; 203, sliding block; 204, cylinder; 205, first connecting rod; 206, second connecting rod; 207, clamping block; 208, supporting block; 3, pushing assembly; 301, fixed block; 302, fixed rod; 303, spring; 304, sliding disc; 305, pushing block; 306, pushing handle; 4, collecting box; 5, supporting rod; 6, placing plate; 7, protective shell; 8, second air cylinder; 9, punching head. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment one:

[0022] Please refer to the accompanying drawings Figure 1 , the accompanying drawings Figure 2 , the accompanying drawings Figure 3 , the accompanying drawings Figure 4The utility model provides a hardware stamping die of preventing deviation, including bearing plate 1 and clamping component 2, clamping component 2 includes first cylinder 201 and support block 208, first cylinder 201 is connected with sliding block 203 through push rod 202, sliding block 203 is connected with first connecting rod 205 and second connecting rod 206 through cylinder 204, one end of first connecting rod 205 is connected with clamping block 207, the bottom of bearing plate 1 is fixedly connected with collection box 4, the top surface four corners of bearing plate 1 are fixedly connected with support rod 5, the top of support rod 5 is fixedly connected with placing plate 6, the surface of placing plate 6 is fixedly connected with protective housing 7, the inside of protective housing 7 is fixedly installed with second cylinder 8, and the output end of second cylinder 8 is fixedly connected with stamping head 9, first cylinder 201 is fixedly installed in the inside of one end of support block 208, and the surface axis of push rod 202 is fixedly connected to the output end of first cylinder 201, sliding block 203 is provided with two, and the inner wall of two sliding blocks 203 is slidably connected to the two ends of push rod 202, cylinder 204 is provided with two groups, and one end of two groups of cylinder 204 is fixedly connected to the upper and lower surfaces of sliding block 203, one end of first connecting rod 205 is rotatably connected to the surface of cylinder 204, the surface of clamping block 207 is rotatably connected to the other end of first connecting rod 205, one end of second connecting rod 206 is rotatably connected to the surface of cylinder 204, and the surface of support block 208 is fixedly connected to the other end of second connecting rod 206, and the other end of support block 208 is provided with a sliding slot, and one end of clamping block 207 is slidably connected to the inner wall of the sliding slot.

[0023] The top of bearing plate 1 is provided with a hole, so that the workpiece after stamping is pushed into collection box 4, and the two ends of push rod 202 are fixedly connected with anti-skid blocks.

[0024] Specifically, when first cylinder 201 starts, the output end of first cylinder 201 pushes push rod 202, the movement of push rod 202 drives sliding block 203 to move, and cylinder 204 connected to the upper and lower surfaces of sliding block 203 moves together with sliding block 203, when cylinder 204 moves, first connecting rod 205 and second connecting rod 206 rotate, under the rotating action of first connecting rod 205 and second connecting rod 206, clamping block 207 slides in the sliding slot of support block 208, so that the clamping action to the workpiece is realized, the die is clamped and fixed during hardware stamping, and deviation of the workpiece during stamping is prevented, which can ensure the precision of stamping, make stamping head 9 accurately stamp at the predetermined position of the workpiece, and improve product quality.

[0025] Embodiment two

[0026] Please refer to the accompanying drawings Figure 1 , the accompanying drawings Figure 2 and the accompanying drawings Figure 4And on the basis of embodiment one, further get, the surface of the load-bearing plate 1 is fixedly installed with the push assembly 3, the push assembly 3 includes two fixed blocks 301, two fixed blocks 301 are fixedly installed at the left side and the right side of the load-bearing plate 1 respectively, the inside of two fixed blocks 301 is fixedly connected with fixed rod 302 respectively, the surface of fixed rod 302 is fixedly connected with spring 303, one end of fixed rod 302 is slidably connected with sliding disc 304, spring 303 and sliding disc 304 are fixedly connected through push block 305, one end of spring 303 is fixedly connected with push handle 306.

[0027] Sliding disc 304, sliding disc 304 slides along fixed rod 302, provides a stable guide for the compression and recovery of spring 303.

[0028] Specifically, by setting the push assembly 3, when external force acts on the push handle 306, the push handle 306 pushes the spring 303, the spring 303 is compressed, in the process of compression of spring 303, sliding disc 304 will slide along fixed rod 302, so that push block 305 pushes the punched workpiece to the inside of collecting box 4, thereby facilitating subsequent stamping operation.

[0029] The utility model discloses a hardware stamping die of anti -migration, when the first cylinder 201 starts, its output end pushes the push rod 202, because the push rod 202 both ends are slidably connected with the inner wall of sliding block 203, and the push rod 202 axle center is fixedly connected in the first cylinder 201 output end, so the linear motion of first cylinder 201 can drive sliding block 203 along push rod 202 corresponding linear movement, the cylinder 204 of fixed connection on the upper and lower surfaces of sliding block 203 will move along with sliding block 203, and the cylinder 204 is respectively rotatably connected with first connecting rod 205 and second connecting rod 206, when the cylinder 204 moves, will make first connecting rod 205 and second connecting rod 206 rotate around the position where cylinder 204 is, one end of first connecting rod 205 is rotatably connected on the surface of cylinder 204, and the other end is fixedly connected with clamping block 207, one end of second connecting rod 206 is rotatably connected on the surface of cylinder 204, and the other end is fixedly connected with support block 208, and the other end of support block 208 is provided with a sliding slot, one end of clamping block 207 is slidably connected in the inner wall of the sliding slot, under the action of two connecting rods rotation, clamping block 207 will slide in the sliding slot of support block 208, and then realize the clamping action to workpiece, after stamping, push the push handle 306, in the process of compression of spring 303, sliding disc 304 slides along fixed rod 302, after push block 305 obtains the force from spring 303 through sliding disc 304 transmission, will generate corresponding displacement, to push the punched workpiece to the inside of collecting box 4 that the load-bearing plate 1 bottom is fixedly connected, completes the collection work of workpiece.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A biasing-preventing hardware stamping die comprising a load-bearing plate (1) and a clamping assembly (2), characterized in that: The clamping assembly (2) comprises a first cylinder (201) and a supporting block (208), the first cylinder (201) is connected with a sliding block (203) through a push rod (202), the sliding block (203) is connected with a first connecting rod (205) and a second connecting rod (206) through a cylinder (204), one end of the first connecting rod (205) is connected with a clamping block (207).

2. The anti-derailment hardware stamping die of claim 1, wherein: The bottom of the bearing plate (1) is fixedly connected with a collecting box (4), the top surface of the bearing plate (1) is fixedly connected with a supporting rod (5) at four corners, the top of the supporting rod (5) is fixedly connected with a placing plate (6), the surface of the placing plate (6) is fixedly connected with a protective shell (7), the inside of the protective shell (7) is fixedly installed with a second cylinder (8), the output end of the second cylinder (8) is fixedly connected with a punching head (9).

3. The anti-walk hardware stamping die of claim 1, wherein: The first cylinder (201) is fixedly installed in the inside of one end of the supporting block (208), the surface axis of the push rod (202) is fixedly connected with the output end of the first cylinder (201), the sliding block (203) is provided with two, the inner walls of the two sliding blocks (203) are slidably connected with both ends of the push rod (202), the cylinder (204) is provided with two groups, one end of the two groups of cylinders (204) is fixedly connected with the upper and lower surfaces of the sliding block (203).

4. The anti-walk hardware stamping die of claim 1, wherein: One end of the first connecting rod (205) is rotatably connected with the surface of the cylinder (204), the surface of the clamping block (207) is rotatably connected with the other end of the first connecting rod (205), one end of the second connecting rod (206) is rotatably connected with the surface of the cylinder (204), the surface of the supporting block (208) is fixedly connected with the other end of the second connecting rod (206), the other end of the supporting block (208) is provided with a sliding groove, one end of the clamping block (207) is slidably connected with the inner wall of the sliding groove.

5. The anti-derailment hardware stamping die of claim 1, wherein: The surface of the bearing plate (1) is fixedly installed with a pushing assembly (3), the pushing assembly (3) comprises two fixed blocks (301), the two fixed blocks (301) are fixedly installed on the left side and the right side of the bearing plate (1) respectively, the inner parts of the two fixed blocks (301) are fixedly connected with fixed rods (302) respectively.

6. The anti-derailment hardware stamping die of claim 5, wherein: The surface of the fixed rod (302) is fixedly connected with a spring (303), one end of the fixed rod (302) is slidably connected with a sliding disc (304), the spring (303) and the sliding disc (304) are fixedly connected through a push block (305), one end of the spring (303) is fixedly connected with a push handle (306).

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