Punching die for hollow part with hole in side wall

Abstract

The utility model discloses a stamping die for a hollow part with a hole in the side wall, and relates to the technical field of stamping of hollow parts. The stamping die for the hollow part with the side wall provided with the holes comprises a hollow base and a demolding mechanism, a die body is arranged at the top of the hollow base, and the two sides of the die body are each provided with a set of impurity discharging openings; the demolding mechanism is arranged in the hollow base and comprises T-shaped grooves, movable rods, an ejector plate and a connecting plate, the two sets of T-shaped grooves are formed in the bottom of the inner side of the mold body, the inner walls of the T-shaped grooves are slidably connected with the outer walls of the movable rods correspondingly, and one ends of the movable rods are fixedly connected with the bottom of the ejector plate; the other end of the movable rod extends into the hollow base and is fixedly connected with the top of the connecting plate. The part clamping device is simple in operation and easy to operate, the material taking difficulty of the workers is reduced, and the machining efficiency of the hollow part is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hollow part stamping, in particular to a hollow part stamping die with a hole on the side wall. Background Art

[0002] Chinese patent document CN220278051 U discloses a stamping die for automobile parts, which relates to the technical field of automobile parts preparation. The technical scheme is as follows: it comprises a base, a horizontal platform is provided on the top of the base, a stamping assembly is provided on the horizontal platform, a support plate is provided at one end of the base, the base and the horizontal platform are both fixedly connected to the support plate, a shell is fixedly connected to the end of the horizontal platform away from the support plate, a die changing mechanism is provided in the shell, the die changing mechanism comprises a reduction motor, a transmission rod, a connecting rod, a disc and a groove wheel, the top and bottom of the transmission rod are respectively movably connected to the top and bottom of one end of the shell through bearings, the reduction motor is mounted on the top of the shell and the output shaft is fixedly connected to the top of the transmission rod, the disc is coaxial with the transmission rod and fixedly connected to the middle of the transmission rod, and the beneficial effect of the stamping die for automobile parts is that by setting the die changing mechanism, the danger of directly taking out parts under the punching head is avoided, and the operation continuity is high, which can greatly improve the efficiency of stamping production of automobile parts.

[0003] After the above-mentioned automobile part stamping die is used to stamp the parts, the parts are easily stuck inside the die, which makes it inconvenient for the staff to quickly remove them. The operation is time-consuming and laborious, which increases the difficulty of use for the staff. Utility Model Content

[0004] The utility model aims to provide a hollow part stamping die with holes on the side wall, which can solve the problem that after the above-mentioned automobile part stamping die is completed, the part is easily stuck inside the die, which is inconvenient for the staff to quickly take it out, the operation is time-consuming and laborious, and the difficulty of use for the staff is increased.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping die for a hollow part with holes on the side wall, comprising a hollow base and a demolding mechanism, a die body is arranged on the top of the hollow base, a group of debris discharge ports are respectively opened on both sides of the die body, and the debris discharge ports are connected to the interior of the die body; the demolding mechanism is arranged inside the hollow base, the demolding mechanism comprises a T-slot, a movable rod, a ejection plate and a connecting plate, two groups of T-slots are opened on the inner bottom of the die body, the inner walls of the T-slots are respectively slidably connected to the outer walls of a group of movable rods, one end of the movable rod is fixedly connected to the bottom of the ejection plate, and the other end of the movable rod extends to the interior of the hollow base and is fixedly connected to the top of the connecting plate.

[0006] Preferably, the demoulding mechanism also includes a reset spring, a rotating rod, a cam and an auxiliary rotating wheel. The top of the connecting plate is fixedly connected to one end of the reset spring, and the other end of the reset spring is fixedly connected to the bottom of the mold body. The movable rod passes through the interior of the reset spring but is not connected. The front inner wall of the hollow base is rotatably installed with a rotating rod, and the outer wall of the rotating rod is fixedly connected to the interior of the cam. The cam is located below the connecting plate. One end of the rotating rod extends to the outside of the hollow base and is fixedly installed with an auxiliary rotating wheel. Under the push of the ejecting plate, the parts stuck in the mold are lifted up, which is convenient for the staff to quickly take it out. The operation is simple and easy to use, which saves material retrieval time, reduces the difficulty of use for the staff, and further improves the processing efficiency of hollow parts.

[0007] Preferably, a plurality of sets of fixing plates are fixedly mounted on both sides of the mold body, and the fixing plates are fixedly connected to the top of the hollow base by bolts.

[0008] Preferably, a mounting frame is fixedly mounted on the top of the hollow base.

[0009] Preferably, a hydraulic rod is fixedly mounted on the top of the mounting frame, and a punch head is fixedly mounted on the free end of the hydraulic rod passing through the mounting frame.

[0010] Preferably, a plurality of groups of support rods are fixedly mounted on the bottom of the hollow base, and a vibration-damping pad is provided at one end of the support rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The punching die for hollow parts with holes in the side wall uses a T-slot, a movable rod, a ejector plate, a connecting plate, a reset spring, a rotating rod, a cam and an auxiliary rotating wheel. Under the push of the ejector plate, the parts stuck in the die are lifted up, which is convenient for workers to quickly take them out. The operation is simple and easy to use, which saves collection time, reduces the difficulty of workers to take materials, and further improves the processing efficiency of hollow parts. Through the use of the debris discharge port, it is convenient to clean out the debris dropped into the die body during the processing, so that the inside of the die body is kept clean and avoids affecting the stamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

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

[0015] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the mold body of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the movable rod of the utility model.

[0018] Figure numerals: 1. hollow base; 2. mold body; 3. fixing plate; 4. demoulding mechanism; 401. T-slot; 402. movable rod; 403. ejector plate; 404. connecting plate; 405. reset spring; 406. rotating rod; 407. cam; 408. auxiliary rotating wheel; 5. debris discharge port; 6. mounting frame; 7. hydraulic rod; 8. punching head; 9. support rod. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a stamping die for a hollow part with holes on the side wall, comprising a hollow base 1 and a demoulding mechanism 4, a die body 2 is arranged on the top of the hollow base 1, a group of debris discharge ports 5 are respectively opened on both sides of the die body 2, and the debris discharge ports 5 are connected to the interior of the die body 2; the demoulding mechanism 4 is arranged inside the hollow base 1, and the demoulding mechanism 4 includes a T-slot 401, a movable rod 402, a top plate 403 and a connecting plate 404, two groups of T-slots 401 are opened on the inner bottom of the die body 2, and the inner walls of the T-slots 401 are respectively slidably connected to the outer walls of a group of movable rods 402, one end of the movable rod 402 is fixedly connected to the bottom of the top plate 403, and the other end of the movable rod 402 extends to the interior of the hollow base 1 and is fixedly connected to the top of the connecting plate 404.

[0021] The demoulding mechanism 4 also includes a reset spring 405, a rotating rod 406, a cam 407 and an auxiliary rotating wheel 408. The top of the connecting plate 404 is fixedly connected to one end of the reset spring 405, and the other end of the reset spring 405 is fixedly connected to the bottom of the mold body 2. The movable rod 402 passes through the interior of the reset spring 405 but is not connected. The rotating rod 406 is rotatably installed on the front inner wall of the hollow base 1. The outer wall of the rotating rod 406 is fixedly connected to the interior of the cam 407. The cam 407 is located below the connecting plate 404. One end of the rotating rod 406 extends to the outside of the hollow base 1 and is fixedly installed with an auxiliary rotating wheel 408. Under the push of the ejection plate 403, the parts stuck in the mold are ejected, which is convenient for the staff to quickly take them out. The operation is simple and easy to use, saving material taking time, reducing the difficulty of use for the staff, and further improving the processing efficiency of hollow parts.

[0022] A plurality of sets of fixing plates 3 are fixedly mounted on both sides of the mold body 2 , and the fixing plates 3 are fixedly connected to the top of the hollow base 1 by bolts.

[0023] A mounting frame 6 is fixedly mounted on the top of the hollow base 1 .

[0024] A hydraulic rod 7 is fixedly mounted on the top of the mounting frame 6 , and a punch head 8 is fixedly mounted on the free end of the hydraulic rod 7 passing through the mounting frame 6 .

[0025] A plurality of support rods 9 are fixedly mounted on the bottom of the hollow base 1 , and a vibration-damping pad is disposed at one end of the support rod 9 .

[0026] Working principle: When the device is used, first select a suitable die body 2, fix the die body 2 on the top of the hollow base 1 through the fixing plate 3, put the part material to be punched in the die body 2, turn on the hydraulic rod 7 to push the punch head 8 to move downward and punch the part material in the die body 2, and after the punching is completed, raise the punch head 8, rotate the rotating rod 406 through the auxiliary rotating wheel 408, drive the cam 407 to rotate, so that the smooth convex surface of the cam 407 presses the bottom of the connecting plate 404, and drives the connecting plate 404 to move upward. The movable rod 402 moves upward and compresses the reset spring 405, thereby driving the movable rod 402 to slide upward, so that the ejector plate 403 is moved out of the T-slot 401, and then the stamped parts are lifted out of the mold body 2. After the parts are removed, the cam 407 is turned back to cancel the squeezing of the connecting plate 404. Under the elastic action of the reset spring 405, the connecting plate 404 is driven to move downward, and then the ejector plate 403 is driven back to the T-slot 401. The debris in the mold body 2 can be swept out through the debris discharge port 5 by a brush to keep the mold body 2 clean.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A punching die for a hollow part with a hole in the side wall, characterized in that: include: A hollow base (1), a mold body (2) is arranged on the top of the hollow base (1), a group of impurity discharge openings (5) are respectively opened on both sides of the mold body (2), and the impurity discharge openings (5) are connected to the inside of the mold body (2); The demoulding mechanism (4) is arranged inside the hollow base (1), and comprises a T-slot (401), a movable rod (402), a top material plate (403) and a connecting plate (404). Two groups of T-slots (401) are provided at the inner bottom of the mold body (2), and the inner walls of the T-slots (401) are respectively slidably connected to the outer walls of a group of movable rods (402), one end of the movable rod (402) is fixedly connected to the bottom of the top material plate (403), and the other end of the movable rod (402) extends to the inside of the hollow base (1) and is fixedly connected to the top of the connecting plate (404).

2. A punching die for a hollow part with a hole in the side wall according to claim 1, characterized in that: The demoulding mechanism (4) also includes a reset spring (405), a rotating rod (406), a cam (407) and an auxiliary rotating wheel (408); the top of the connecting plate (404) is fixedly connected to one end of the reset spring (405); the other end of the reset spring (405) is fixedly connected to the bottom of the mold body (2); the movable rod (402) passes through the inside of the reset spring (405) but is not connected; the rotating rod (406) is rotatably installed on the front inner wall of the hollow base (1); the outer wall of the rotating rod (406) is fixedly connected to the inside of the cam (407); the cam (407) is located below the connecting plate (404); one end of the rotating rod (406) extends to the outside of the hollow base (1) and is fixedly installed with an auxiliary rotating wheel (408).

3. A punching die for a hollow part with a hole in the side wall according to claim 2, characterized in that: A plurality of sets of fixing plates (3) are respectively fixedly mounted on both sides of the mold body (2), and the fixing plates (3) are fixedly connected to the top of the hollow base (1) via bolts.

4. A punching die for a hollow part with a hole in the side wall according to claim 3, characterized in that: A mounting frame (6) is fixedly mounted on the top of the hollow base (1).

5. A punching die for a hollow part with a hole in the side wall according to claim 4, characterized in that: A hydraulic rod (7) is fixedly mounted on the top of the mounting frame (6); a free end of the hydraulic rod (7) passes through the mounting frame (6) and is fixedly mounted with a punch head (8).

6. A punching die for a hollow part with a hole in the side wall according to claim 5, characterized in that: A plurality of groups of support rods (9) are fixedly mounted on the bottom of the hollow base (1), and a vibration-damping pad is provided at one end of the support rod (9).

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