Punching equipment for PDU shell

Abstract

The utility model provides PDU shell stamping equipment, which relates to the technical field of stamping equipment, and comprises a machine tool main body, an upper stamping module and a lower machine tool body, the upper stamping module is arranged at the upper part of the machine tool main body, the lower machine tool body is arranged at the lower part of the machine tool main body, and an external expansion stamping module is attached to the front side surface of the upper stamping module. Upper fixing blocks protrude upwards from the front and the back of the top of the external expansion stamping module, side connecting inserting grooves are formed in the two sides of the upper stamping module, side connecting inserting blocks are fixed to the two sides of the rear portion of the external expansion stamping module, and a middle protruding inserting block is fixed to the side face of the middle of the upper stamping module. The punching length of the lower bed body is adjusted by prolonging the installation length of the bed body, the external expansion punching module can be replaced by a single person, the replacement time is shortened, and the problems that when different types of PDU shell punching switching is carried out, a punching die of punching equipment needs to be replaced with a corresponding type, and the disassembly and replacement time is long are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of shell stamping equipment, in particular to a PDU shell stamping equipment. Background Art

[0002] PDU is the power distribution socket for equipment inside the cabinet. PDU is equipped with multiple power sockets for equipment. The shell of PDU is made of metal or plastic. The metal PDU shell is processed with mounting holes for power sockets through stamping equipment.

[0003] PDUs are divided into different models according to the number of power sockets. The power socket openings of the PDU shell are of the same shape. Different PDU control switch models may also have different shapes. Different models of PDU shells are punched out with holes for power sockets and control switches through stamping equipment. When switching between stamping of different models of PDU shells, the stamping die of the stamping equipment needs to be replaced with the corresponding model. The stamping die is long, and disassembly and replacement requires the cooperation of multiple people, resulting in a long replacement time. Summary of the invention

[0004] The disclosed embodiment relates to a PDU shell stamping device, in which the stamping length of the upper stamping module is extended by installing an external extension stamping module, and the length of the lower bed is extended by installing an extended bed. The stamping length is adjusted according to different lengths of PDU shells. The length of the external extension stamping module is shorter and can be replaced by one person, thus shortening the replacement time.

[0005] According to a first aspect of the present disclosure, a PDU shell stamping device is provided, which specifically includes: a machine tool body, an upper stamping module and a lower bed body, wherein the upper part of the machine tool body is provided with an upper stamping module, the lower part of the machine tool body is provided with a lower bed body, a stamping machine frame is slidably provided on the upper part of the machine tool body, a hydraulic transmission device of the machine tool body drives the stamping machine frame to reciprocate up and down to complete the stamping operation, a stamping workbench is provided at the lower part of the machine tool body, lower fixing blocks are fixed on both sides of the lower part of the machine tool body, and the lower fixing blocks are screwed with fixing bolts.

[0006] In at least some embodiments, the front side of the upper stamping module is attached to the external expansion stamping module, the top and rear of the external expansion stamping module are provided with upper fixing blocks protruding upward, side connecting slots are provided on both sides of the upper stamping module, side connecting blocks are fixed on both sides of the rear of the external expansion stamping module, a middle convex block is fixed on the middle side of the upper stamping module, side fixing screws penetrate the side connecting blocks, the side fixing screws are screwed to the upper stamping module, and a middle connecting slot is provided at the rear of the upper stamping module.

[0007] In at least some embodiments, side connecting slots are provided on both sides of the front of the external expansion stamping module, a central convex plug is welded and fixed to the front of the external expansion stamping module, an upper fixing block at the rear of the external expansion stamping module is fitted with the stamping frame, an upper fixing block at the front of the external expansion stamping module is fitted with an upper fixing block at the rear of another external expansion stamping module, the external expansion stamping module disperses the vertical force through the fitting of the upper fixing block and the stamping frame, and the external expansion stamping module and another external expansion stamping module can also disperse the vertical force through the fitting of the upper fixing block.

[0008] In at least some embodiments, the middle connecting slot of the external expansion punching module and the middle convex plug-in block of the upper punching module are slidably inserted, and the middle connecting slot at the rear of the external expansion punching module and the middle convex plug-in block at the front of another external expansion punching module are slidably connected.

[0009] In at least some embodiments, the side connection plug of the external expansion stamping module is slidably inserted into the side connection slot of the upper stamping module, the side connection slot at the front of the external expansion stamping module is slidably connected to the side connection plug at the rear of another external expansion stamping module, the stamping length of the upper stamping module is extended by installing the external expansion stamping module, and the length of the lower bed is extended by installing the extended bed, and the external expansion stamping module is increased or decreased according to the stamping length of the PDU shell of different lengths.

[0010] In at least some embodiments, a front connecting strip is fixed to the lower front part of the lower bed body, the front connecting strip and the lower connecting plug are slidably connected, the top of the lower connecting plug is fixed to the bottom of the extended bed body, lower support rods are fixed on both sides of the extended bed body by fixing bolts, and the stamping workbench and the lower bed body are fixedly connected.

[0011] In at least some embodiments, the head end and the tail end of the lower support rod are penetrated by fixing bolts, and the tail end of the lower support rod is fixed by the fixing bolts and the lower fixing block. The machine tool body provides auxiliary support to the extended bed through the lower support rod, thereby improving the stability of the extended bed and maintaining the horizontal state of the extended bed during long-term stamping. The front connecting strip fixed at the front of the extended bed and the lower connecting plug-in at the rear of the other extended bed are slidably connected, and the length of the lower bed is extended by the installation of the extended bed.

[0012] The utility model provides a PDU shell stamping device, which has the following beneficial effects:

[0013] The upper stamping module is extended in length by installing an external extension stamping module, and the lower bed is extended in length by installing an extended bed. The stamping length is adjusted according to the different lengths of the PDU shell. The external extension stamping module is shorter and can be replaced by one person, shortening the replacement time.

[0014] The external expansion stamping module can be used as a stamping setting for the switch part of the PDU shell. The disassembly of the external expansion stamping module meets the stamping requirements of the switch parts of the PDU shell of different shapes. There is no need to disassemble the entire module. The disassembly and replacement are faster, the conversion speed is accelerated, and the manufacturing cost of the external expansion stamping module is also lower. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0016] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached picture:

[0018] Figure 1 A schematic diagram showing the overall structure of the present application;

[0019] Figure 2 A schematic diagram showing the upper stamping module structure of the present application is shown;

[0020] Figure 3 A schematic diagram showing the upper stamping module and the outer extension stamping module of the present application in a split state;

[0021] Figure 4 A schematic diagram showing the disassembled state of the lower bed body and the extended bed body of the present application is shown;

[0022] Figure 5 The structural schematic diagram of the extended bed body of the present application is shown;

[0023] Figure 6 A structural schematic diagram showing the split state of the present application.

[0024] Reference numerals list

[0025] 1. Machine tool body; 101. Stamping frame; 102. Stamping workbench; 103. Lower fixing block; 104. Fixing bolts;

[0026] 2. Upper stamping module; 201. External extension stamping module; 202. Upper fixing block; 203. Side connection slot; 204. Middle convex plug-in block; 205. Side fixing screw; 206. Side connection plug-in block; 207. Middle connection slot;

[0027] 3. Lower bed body; 301. Front connecting strip; 302. Extended bed body; 303. Lower connecting plug-in; 304. Lower support rod. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example 1: Please refer to Figures 1 to 6 :

[0030] The utility model proposes a PDU shell stamping device, including: a machine tool body 1, an upper stamping module 2 and a lower bed body 3, a stamping frame 101 is slidably arranged on the upper part of the machine tool body 1, a hydraulic transmission device of the machine tool body 1 drives the stamping frame 101 to move up and down to complete the stamping operation, a stamping workbench 102 is arranged at the lower part of the machine tool body 1, lower fixing blocks 103 are fixed on both sides of the lower part of the machine tool body 1, the lower fixing blocks 103 and fixing bolts 104 are screwed, an upper stamping module 2 is arranged on the upper part of the machine tool body 1, an external expansion stamping module 201 is attached to the front side of the upper stamping module 2, upper fixing blocks 202 protrude upward at the front and rear of the top of the external expansion stamping module 201, side connection slots 203 are opened on both sides of the upper stamping module 2, side connection plug-in blocks 206 are fixed on both sides of the rear of the external expansion stamping module 201, and the middle side of the upper stamping module 2 A central convex plug block 204 is fixed, and a side connecting plug block 206 is penetrated by a side fixing screw 205, and the side fixing screw 205 is screwed to the upper stamping module 2, and a central connecting slot 207 is opened at the rear of the upper stamping module 2, and the central connecting slot 207 of the external extension stamping module 201 is slidably inserted with the central convex plug block 204 of the upper stamping module 2, and the central connecting slot 207 at the rear of the external extension stamping module 201 is slidably connected with the central convex plug block 204 at the front of another external extension stamping module 201, and a lower bed body 3 is arranged at the lower part of the machine tool body 1, and a front connecting strip 301 is fixed to the lower front side of the lower bed body 3, and the front connecting strip 301 is slidably connected with the lower connecting plug-in 303, and the top of the lower connecting plug-in 303 is fixed to the bottom of the extended bed body 302, and the lower support rods 304 are screwed and fixed with fixing bolts 104 on both sides of the extended bed body 302, and the stamping workbench 102 and the lower bed body 3 are fixedly connected.

[0031] In the disclosed embodiment, side connection slots 203 are provided on both sides of the front of the external expansion stamping module 201, a central convex plug block 204 is welded and fixed on the front of the external expansion stamping module 201, an upper fixing block 202 at the rear of the external expansion stamping module 201 is fitted with the stamping frame 101, and the upper fixing block 202 at the front of the external expansion stamping module 201 is fitted with the upper fixing block 202 at the rear of another external expansion stamping module 201. The external expansion stamping module 201 disperses the vertical force through the fitting of the upper fixing block 202 and the stamping frame 101. The external expansion stamping module 201 and another external expansion stamping module 201 can also disperse the vertical force through the fitting of the upper fixing block 202, thereby increasing the force strength of the external expansion stamping module 201.

[0032] In the disclosed embodiment, the side connection plug 206 of the external expansion stamping module 201 is slidably inserted into the side connection slot 203 of the upper stamping module 2, and the side connection slot 203 at the front of the external expansion stamping module 201 is slidably connected with the side connection plug 206 at the rear of another external expansion stamping module 201. The upper stamping module 2 is extended in length by installing the external expansion stamping module 201, and the lower bed 3 is extended in length by installing the extended bed 302. The external expansion stamping module 201 is increased or decreased according to the stamping length of the PDU shell of different lengths. The external expansion stamping module 201 is shorter in length and can be disassembled without the cooperation of multiple people. It can be replaced by one person, thereby shortening the replacement time.

[0033] In the disclosed embodiment, fixing bolts 104 are passed through the front and rear ends of the lower support rod 304, and the rear end of the lower support rod 304 is fixed by the fixing bolts 104 and the lower fixing block 103. The machine tool body 1 provides auxiliary support to the extended bed 302 through the lower support rod 304, thereby improving the stability of the extended bed 302, and maintaining the horizontal state of the extended bed 302 during long-term stamping. The front connecting strip 301 fixed at the front of the extended bed 302 and the lower connecting plug-in 303 at the rear of another extended bed 302 are slidably connected, and the length of the lower bed 3 is extended by the installation of the extended bed 302, and the external expansion stamping module 201 is increased or decreased according to the stamping length of the PDU shell of different lengths.

[0034] Embodiment 2, on the basis of embodiment 1, lower support rods 304 are arranged on both sides of the external expansion stamping module 201, and a lower fixing block 103 is arranged on the front of the stamping machine frame 101. The lower support rods 304 on both sides of the external expansion stamping module 201 are screwed and fixed by fixing bolts 104 and the lower fixing block 103. The lower support rods 304 provide auxiliary support to the external expansion stamping module 201 to enhance the stability of the external expansion stamping module 201.

[0035] The working principle of this embodiment: the external extension punching module 201 is set as a punching die for power sockets and punching dies for different switch models, the punching frame 101 and the upper punching module 2 are detachable fixed structures, the punching workbench 102 and the lower bed 3 are detachable fixed structures, the PDU shell to be punched is placed on the top of the lower bed 3, the machine tool body 1 drives the punching frame 101 and the upper punching module 2 to move vertically, the upper punching module 2 moves downward to punch the PDU shell, the PDU shell is punched out of the holes for power sockets and control switches, etc., the PDU is divided into different models according to the number of power sockets, PDU The control switch of DU also has different shapes and types. The upper stamping module 2 does not need to be disassembled and replaced. Just select the corresponding model of the external extension stamping module 201. The external extension stamping module 201 is slidably connected and docked with the side connection plug block 206, the middle connection slot 207 and the upper stamping module 2 side connection slot 203, and the middle convex plug block 204, and is fixed in position by the side fixing screws 205. The external extension stamping module 201 and another external extension stamping module 201 can also be connected and fixed in the same way. The upper stamping module 2 is extended in stamping length by installing the external extension stamping module 201, and the lower bed 3 is The length of the bed 302 is extended by installation, and the external expansion stamping module 201 is increased or decreased according to the stamping length of the PDU shell of different lengths. The external expansion stamping module 201 is shorter in length and can be disassembled without the cooperation of multiple people. The external expansion stamping module 201 can be replaced by a single person, shortening the replacement time of the external expansion stamping module 201. The external expansion stamping module 201 increases or decreases the number of holes that meet the corresponding PDU shell, ensuring that the stamping is completed at one time, reducing the number of stamping times, and speeding up the stamping process. If the stamping die is set according to the longest setting, when the PDU shell becomes shorter, The personnel need to go deep into the middle of the stamping die to punch the PDU shell. It is difficult for the personnel to accurately judge the distance to the bottom of the stamping die, and it is easy to have the situation that the width of the punching opening position is different. It is better to directly replace the shorter stamping die for easy use. During the stamping process of the external expansion stamping module 201, the external expansion stamping module 201 disperses the vertical force through the upper fixing block 202 and the stamping frame 101. The external expansion stamping module 201 and another external expansion stamping module 201 can also disperse the vertical force through the fitting of the upper fixing block 202, thereby increasing the force strength of the external expansion stamping module 201.

[0036] The external expansion stamping module 201 can be used as a stamping die for the switch part of the PDU shell. The disassembly of the external expansion stamping module 201 meets the stamping requirements of the switch parts of the PDU shell of different shapes. The area of ​​the external expansion stamping module 201 is smaller, and there is no need to disassemble the entire module. The disassembly and replacement are faster, and the conversion speed is accelerated. The area of ​​the external expansion stamping module 201 is smaller, the processing difficulty is lower, and the processing and manufacturing cost of the external expansion stamping module 201 is also lower. The extended bed 302 is increased or decreased with the increase or decrease of the external expansion stamping module 201. The lower bed 3 is connected to the extended bed 302 by sliding the front connecting bar 301 and the lower connecting plug-in 303. The extended bed 302 is extended by sliding the front connecting bar 301 and the lower connecting plug-in 303. Another extended bed 302 is added. The machine tool body 1 assists in supporting the extended bed 302 through the lower support rod 304, improves the stability of the extended bed 302, and ensures that the extended bed 302 remains horizontal during long-term stamping.

[0037] In this article, there are a few points to note:

[0038] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0039] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0040] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A PDU housing stamping device, comprising: A machine tool body (1), an upper punching module (2) and a lower bed (3); characterized in that an upper punching module (2) is arranged on the upper part of the machine tool body (1), a lower bed (3) is arranged on the lower part of the machine tool body (1), an external expansion punching module (201) is attached to the front side of the upper punching module (2), upper fixing blocks (202) protrude upwards from the top and rear of the external expansion punching module (201), side connection slots (203) are provided on both sides of the upper punching module (2), side connection plug blocks (206) are fixed on both sides of the rear of the external expansion punching module (201), a middle convex plug block (204) is fixed on the middle side of the upper punching module (2), a side fixing screw (205) passes through the side connection plug block (206), the side fixing screw (205) and the upper punching module (2) are screwed together, and a middle connection slot (207) is provided at the rear of the upper punching module (2).

2. A PDU housing stamping device according to claim 1, characterized in that: A punching machine frame (101) is slidably arranged on the upper part of the machine tool body (1), a punching workbench (102) is arranged on the lower part of the machine tool body (1), lower fixing blocks (103) are fixed on both sides of the lower part of the machine tool body (1), and the lower fixing blocks (103) are screwed to fixing bolts (104).

3. A PDU housing stamping device according to claim 2, characterized in that: Both sides of the front of the external expansion stamping module (201) are provided with side connection slots (203); a central convex plug block (204) is fixed to the front of the external expansion stamping module (201); an upper fixing block (202) at the rear of the external expansion stamping module (201) fits with the stamping machine frame (101); and an upper fixing block (202) at the front of the external expansion stamping module (201) fits with an upper fixing block (202) at the rear of another external expansion stamping module (201) to connect the external expansion stamping modules (201).

4. A PDU housing stamping device according to claim 1, characterized in that: The middle connection slot (207) of the external expansion punching module (201) and the middle convex plug block (204) of the upper punching module (2) are slidably inserted, and the middle connection slot (207) at the front of the external expansion punching module (201) and the middle convex plug block (204) at the rear of another external expansion punching module (201) are slidably connected.

5. A PDU housing stamping device according to claim 1, characterized in that: The side connection plug block (206) of the external expansion punching module (201) is slidably inserted into the side connection slot (203) of the upper punching module (2), and the side connection slot (203) at the rear of the external expansion punching module (201) is slidably connected to the side connection plug block (206) at the front of another external expansion punching module (201), thereby completing the connection between the external expansion punching modules (201).

6. A PDU housing stamping device according to claim 2, characterized in that: A front connecting strip (301) is fixed to the lower front part of the lower bed body (3); the front connecting strip (301) and the lower connecting plug (303) are connected by sliding insertion; the top of the lower connecting plug (303) is fixed to the bottom of the extended bed body (302); lower supporting rods (304) are screwed and fixed to both sides of the extended bed body (302) by fixing bolts (104); and the stamping workbench (102) and the lower bed body (3) are fixedly connected.

7. A PDU housing stamping device according to claim 6, characterized in that: The head and tail ends of the lower support rod (304) are both penetrated by fixing bolts (104), the tail end of the lower support rod (304) is fixed by the fixing bolts (104) and the lower fixing block (103), and the front connecting strip (301) fixed at the front of the extended bed body (302) and the lower connecting plug (303) at the rear of another extended bed body (302) are slidably connected.

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