Hydraulic punching die device

Abstract

The utility model relates to the technical field of punching, in particular to a hydraulic punching die device which comprises a frame, a punching adjusting mechanism is arranged on the surface of the frame, a fixing mechanism is arranged at the lower end of the frame, the surface of a second box body is fixedly connected with a second hydraulic cylinder, and cutters are arranged at the telescopic end of the first hydraulic cylinder and the telescopic end of the second hydraulic cylinder respectively. According to the punching die pressing device, a punching adjusting mechanism is matched with a frame, a first motor drives a gear to rotate, the gear drives two racks to move relatively, and a first connecting rod drives a rod body to move through a pin shaft, in this way, punching work can be conducted on materials of various types, and therefore the work limitation is reduced; the nut drives the two rod bodies to move downwards through the pin shaft, the two rod bodies drive the two block bodies to move relatively at the same time, in this way, workers do not need to fix materials which are being punched manually, and therefore work danger is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of punching, in particular to a hydraulic punching die device. Background Technique

[0002] Hydraulic punching is a processing method in which, after hydraulic bulging is completed, under the support of the liquid pressure in the pipe, the pipe wall material is separated by using a punch or the liquid pressure in the pipe.

[0003] For example, a hydraulic punching mechanism with the authorization announcement number of "CN209716185U" uses a designed guide rail connecting block to create a platform that can rotate flexibly in all directions. Through the guide rail connecting block, up and down telescoping and left and right rotation can be realized, making the machine more flexible and variable and increasing the output. However, in the work of this hydraulic punching mechanism, due to the fixed position of the cutting tool, it is impossible to punch materials of various models, thus increasing the working limitations. At the same time, this hydraulic punching mechanism does not limit the materials being punched. In order to meet the expected requirements for the quality after punching, workers need to manually fix the materials being punched, thus increasing the working risks. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems that it is impossible to punch materials of various models, thus increasing the working limitations, and that workers need to manually fix the materials being punched, thus increasing the working risks, and to propose a hydraulic punching die device.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] Design a hydraulic punching die device, including a frame. An punching adjustment mechanism is arranged on the surface of the frame. A fixing mechanism is arranged at the lower end of the frame. The frame is slidably connected to a first box body through a chute. A first hydraulic cylinder is fixedly connected to the surface of the first box body. The frame is slidably connected to a second box body through a chute. The surface of the second box body is fixedly connected to a second hydraulic cylinder. Cutting tools are respectively arranged at the telescopic ends of the first hydraulic cylinder and the second hydraulic cylinder.

[0007] Preferably, the punching adjustment mechanism includes a first housing. The surface of the first housing is fixedly connected to the frame. The first housing is fixedly connected to a first motor through a bracket. The output shaft of the first motor is rotatably connected to the first housing through a bearing. The output shaft of the first motor is fixedly connected to a gear. The surface of the gear is meshed with two racks. Both racks are slidably connected to the first housing through chutes. One end of each rack is movably connected to one end of a first connecting rod through a pin shaft. The other end of the first connecting rod is movably connected to a slider through a pin shaft. The slider is slidably connected to the first housing through a chute. The surface of the slider is fixedly connected to a rod body.

[0008] Preferably, the rod body is slidably connected to the first housing through a chute, the surface of the rod body is fixedly connected to the plate body, a bolt is provided on the surface of the first housing, and the output shaft of the first motor abuts against the bolt.

[0009] Preferably, the fixing mechanism includes a second housing, the surface of the second housing is fixedly connected to the frame, the second housing is fixedly connected to the second motor through a bracket, the output shaft of the second motor is fixedly connected to the threaded rod, the threaded rod is rotatably connected to the second housing through a shaft, the surface of the threaded rod is threadedly connected to the nut, the nut is slidably connected to the second housing through a chute, and the nut is movably connected to one end of the second connecting rod through a pin shaft.

[0010] Preferably, the other end of the second connecting rod is movably connected to the block through a pin shaft, and the block is slidably connected to the frame through a chute.

[0011] Preferably, the surface of the plate body is fixedly connected to the first box body, and the surface of the plate body is fixedly connected to the second box body.

[0012] For a hydraulic punching die device proposed by the present utility model, the beneficial effects are as follows: through the cooperation of the punching adjustment mechanism and the frame, the first motor drives the gear to rotate, the gear drives the two racks to move relatively, the racks both drive the first connecting rod to move to the right through the pin shaft, and the first connecting rod drives the rod body to move through the pin shaft. Through the above method, punching work can be carried out on materials of various models, thereby reducing the working limitations.

[0013] Through the cooperation of the fixing mechanism and the frame, the second motor drives the threaded rod to rotate, the threaded rod drives the nut to move downward, the nut drives the two rod bodies to move downward through the pin shaft, and the two rod bodies simultaneously drive the two blocks to move relatively. Through the above method, it is not necessary for workers to manually fix the material being punched, thereby reducing the working hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is Figure 1 the front elevation sectional view of

[0016] Figure 3 is Figure 2 the partial side view of

[0017] Figure 4 is Figure 3 the partial front elevation sectional view of

[0018] Figure 5 is Figure 4 the top view of

[0019] Figure 6 is Figure 2 a partial front elevation sectional view of;

[0020] Figure 7 is Figure 6 a top view of.

[0021] In the figure: 1. Frame, 2. Punching adjustment mechanism, 201. First housing, 202. First motor, 203. Gear, 204. Rack, 205. First connecting rod, 206. Slide block, 207. Rod body, 3. Fixing mechanism, 301. Second housing, 302. Second motor, 303. Threaded rod, 304. Nut, 305. Second connecting rod, 306. Block, 4. First box body, 5. First hydraulic cylinder, 6. Second box body, 7. Second hydraulic cylinder, 8. Plate body, 9. Tool. Specific embodiments

[0022] The present utility model will be further described below with reference to the accompanying drawings:

[0023] Referring to the attached Figures 1-7 : In this embodiment, a hydraulic punching die device includes a frame 1. A punching adjustment mechanism 2 is provided on the surface of the frame 1. A fixing mechanism 3 is provided at the lower end of the frame 1. The frame 1 is slidably connected to a first box body 4 through a chute. The first box body 4 slides within the frame 1. A first hydraulic cylinder 5 is fixedly connected to the surface of the first box body 4. The first box body 4 drives the hydraulic cylinder 5 to move. The frame 1 is slidably connected to a second box body 6 through a chute. The second box body 6 slides within the frame 1;

[0024] The surface of the second box body 6 is fixedly connected to a second hydraulic cylinder 7. The second box body 6 drives the second hydraulic cylinder 7 to move. The models of the first hydraulic cylinder 5 and the second hydraulic cylinder 7 can meet the working requirements according to actual needs. Tool 9 is provided at the telescopic ends of the first hydraulic cylinder 5 and the second hydraulic cylinder 7 respectively. Tool 9 is an existing technology already disclosed in the authorized announcement number "CN209716185U". The first hydraulic cylinder 5 and the second hydraulic cylinder 7 drive the tool 9 to move. The surface of the plate body 8 is fixedly connected to the first box body 4. The plate body 8 drives the first box body 4 to move. The surface of the plate body 8 is fixedly connected to the second box body 6. The plate body 8 drives the second box body 6 to move.

[0025] Referring to the attached Figures 3-5: In this embodiment, a hydraulic punching die device, the punching adjustment mechanism 2 includes a first housing 201, the surface of the first housing 201 is fixedly connected to the frame 1, the first housing 201 is fixedly connected to the first motor 202 through a bracket, the model of the first motor 202 can meet the working requirements according to actual needs, the output shaft of the first motor 202 is rotatably connected to the first housing 201 through a bearing, the output shaft of the first motor 202 rotates within the first housing 201, the output shaft of the first motor 202 is fixedly connected to the gear 203, the first motor 202 drives the gear 203 to rotate, the surfaces of the gear 203 are meshed with two racks 204 respectively, the gear 203 drives the racks 204 to move, both racks 204 are slidably connected to the first housing 201 through chutes, and the racks 204 slide within the first housing 201;

[0026] One end of the rack 204 is movably connected to one end of the first connecting rod 205 through a pin shaft, the rack 204 drives the first connecting rod 205 to move, the other end of the first connecting rod 205 is movably connected to the slider 206 through a pin shaft, the first connecting rod 205 drives the slider 206 to move, the slider 206 is slidably connected to the first housing 201 through a chute, the slider 206 slides within the first housing 201, the surface of the slider 206 is fixedly connected to the rod body 207, the slider 206 drives the rod body 207 to move, the rod body 207 is slidably connected to the first housing 201 through a chute, the rod body 207 slides within the first housing 201, the surface of the rod body 207 is fixedly connected to the plate body 8, the rod body 207 drives the plate body 8 to move, there is a bolt on the surface of the first housing 201, and the output shaft of the first motor 202 abuts against the bolt.

[0027] Refer to the appendix Figure 1 、 Figure 2 、 Figure 6 and Figure 7 : In this embodiment, a hydraulic punching die device, the fixing mechanism 3 includes a second housing 301, the surface of the second housing 301 is fixedly connected to the frame 1, the second housing 301 is fixedly connected to the second motor 302 through a bracket, the model of the second motor 302 can meet the working requirements according to actual needs, the output shaft of the second motor 302 is fixedly connected to the threaded rod 303, the second motor 302 drives the threaded rod 303 to rotate, the threaded rod 303 is rotatably connected to the second housing 301 through a shaft, the threaded rod 303 rotates within the second housing 301, and the surface of the threaded rod 303 is threadedly connected to the nut 304;

[0028] The threaded rod 303 drives the nut 304 to move. The nut 304 is slidably connected to the second housing 301 through a chute. The nut 304 slides within the second housing 301. The nut 304 is movably connected to one end of the second connecting rod 305 through a pin shaft. The nut 304 drives the second connecting rod 305 to move. The other end of the second connecting rod 305 is movably connected to the block 306 through a pin shaft. The second connecting rod 305 drives the block 306 to move. The block 306 is slidably connected to the frame 1 through a chute. The block 306 slides within the frame 1.

[0029] Working principle:

[0030] The hydraulic punching process of the material:

[0031] When punching the material is required, connect the external power supply of the first motor 202 and start it. The first motor 202 drives the gear 203 to rotate. The gear 203 drives the two racks 204 to move relatively (as Figure 5 shown in Figure 4 ), the racks 204 both drive the first connecting rod 205 to move rightward through pin shafts. The first connecting rod 205 drives the rod body 207 to move through a pin shaft. The rod body 207 drives the plate body 8 to move. Since the surface of the plate body 8 is fixedly connected to the first box body 4 and the second box body 6, when the plate body 8 moves, it drives the first box body 4 and the second box body 6 to move together. The first box body 4 and the second box body 6 respectively drive the first hydraulic cylinder 5 and the second hydraulic cylinder 7 to move. The first hydraulic cylinder 5 and the second hydraulic cylinder 7 both drive the tool 9 to move. After the tool 9 moves to a suitable position, turn off the first motor 202 and tighten the output shaft of the first motor 202 by screwing the bolt to prevent the first motor 202 from rotating. According to the above method, reversing the first motor 202 can drive the tool 9 to reset, and the position of the tool is adjusted through the above method;

[0032] The worker places the material to be punched on the surface of the second housing 301, connects the external power supply of the second motor 302 and starts it. The second motor 302 drives the threaded rod 303 to rotate. The threaded rod 303 drives the nut 304 to move downward (as Figure 7 shown in

[0033] Connect the external power supplies of the first hydraulic cylinder 5 and the second hydraulic cylinder 7 and start the first hydraulic cylinder 5 and the second hydraulic cylinder 7 to drive the tool 9 to move relatively at the same time. The surface of the tool contacts the fixed material to perform punching work on it. After the material punching is completed, reset the tool 8 and the block 306 in the above-mentioned manner. After the tool 8 and the block 306 are reset, turn off the first hydraulic cylinder 5, the second hydraulic cylinder 7, and the second motor 302, and then take out the punched material. The punching work on the material is completed through the above method.

[0034] Although the present utility model has been illustrated and described by reference to the preferred embodiments, those of ordinary skill in the art should understand that various changes in form and details may be made within the scope of the claims.

Claims

1. A hydraulic punching die device, comprising a frame (1), characterized in that: The surface of the frame (1) is provided with a punching adjustment mechanism (2), the lower end of the frame (1) is provided with a fixing mechanism (3), the frame (1) is slidably connected to a first box (4) via a slide groove, the surface of the first box (4) is fixedly connected to a first hydraulic cylinder (5), the frame (1) is slidably connected to a second box (6) via a slide groove, the surface of the second box (6) is fixedly connected to a second hydraulic cylinder (7), and the telescopic ends of the first hydraulic cylinder (5) and the second hydraulic cylinder (7) are respectively provided with cutters (9).

2. A hydraulic punching die device according to claim 1, characterized in that: The punching adjustment mechanism (2) comprises a first shell (201), the surface of the first shell (201) is fixedly connected to the frame (1), the first shell (201) is fixedly connected to the first motor (202) through a bracket, the output shaft of the first motor (202) is rotatably connected to the first shell (201) through a bearing, the output shaft of the first motor (202) is fixedly connected to a gear (203), the surface of the gear (203) is meshed with two racks (204), the two racks (204) are slidably connected to the first shell (201) through a slide groove, the rack (204) is movably connected to one end of a first connecting rod (205) through a pin shaft, the other end of the first connecting rod (205) is movably connected to a slider (206) through a pin shaft, the slider (206) is slidably connected to the first shell (201) through a slide groove, and the surface of the slider (206) is fixedly connected to a rod body (207).

3. A hydraulic punching die device according to claim 2, characterized in that: The rod body (207) is slidably connected to the first housing (201) via a sliding groove, the surface of the rod body (207) is fixedly connected to the plate body (8), the surface of the first housing (201) is provided with bolts, and the output shaft of the first motor (202) is tightly pressed against the bolts.

4. A hydraulic punching die device according to claim 1, characterized in that: The fixing mechanism (3) comprises a second shell (301), the surface of the second shell (301) is fixedly connected to the frame (1), the second shell (301) is fixedly connected to the second motor (302) via a bracket, the output shaft of the second motor (302) is fixedly connected to a threaded rod (303), the threaded rod (303) is rotationally connected to the second shell (301) via a shaft, the surface of the threaded rod (303) is threadedly connected to a nut (304), the nut (304) is slidably connected to the second shell (301) via a slide groove, and the nut (304) is movably connected to one end of a second connecting rod (305) via a pin shaft.

5. A hydraulic punching die device according to claim 4, characterized in that: The other end of the second connecting rod (305) is movably connected to the block (306) via a pin, and the block (306) is slidably connected to the frame (1) via a sliding groove.

6. A hydraulic punching die device according to claim 3, characterized in that: The surface of the plate body (8) is fixedly connected to the first box body (4), and the surface of the plate body (8) is fixedly connected to the second box body (6).

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