CN219464467U

CN219464467U - Numerical control punch is used in processing of box shell

Info

Publication number: CN219464467U
Application number: CN202320413534.1U
Authority: CN
Inventors: 李华; 李伟
Original assignee: Qingdao Huawei Xincheng Mould Co ltd
Current assignee: Qingdao Huawei Xincheng Mould Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-08-04
Anticipated expiration: 2033-03-08

Abstract

The utility model discloses a numerical control punch for machining a box body shell, which relates to the technical field of numerical control punches and comprises a lathe bed, a punching cutter assembly arranged above the lathe bed, and is characterized in that: the automatic waste cleaning machine is characterized in that a waste groove is formed in the middle of the upper end of the machine body, a waste cleaning device is arranged in the waste groove, grooves are formed in the left side and the right side of the machine body, a second screw rod is arranged in the grooves, sliding columns are arranged in the grooves, sliding blocks are connected to the surfaces of the second screw rods in a threaded mode, the sliding blocks are connected to the outer surfaces of the sliding columns in a sliding mode, a punching cutter assembly is fixedly connected to the upper end of the sliding blocks, two groups of side plates are fixedly connected to the upper end of the machine body, second sliding grooves are formed in the side edges of the side plates, a clamping seat and the second sliding grooves are arranged in the side plates in a sliding mode, and the clamping seat is connected with the clamping device in a sliding mode.

Description

Numerical control punch is used in processing of box shell

Technical Field

The utility model relates to the technical field of numerical control punches, in particular to a numerical control punch for machining a box body shell.

Background

The numerical control punch can be used for processing various metal sheet parts, can automatically complete various complex hole types and shallow stretching forming processing at one time, (holes with different sizes and hole distances and different shapes can be automatically processed according to requirements, and also large round holes, square holes, waist-shaped holes and curve outlines with various shapes can be punched by a small punch die in a step punching mode, and special process processing such as shutter, shallow stretching, counter bore, flanging holes, reinforcing ribs, embossing and the like can also be performed. Compared with the traditional stamping, the die has the advantages that a large amount of die cost is saved through simple die combination, small-batch and diversified products can be processed with low cost and short period, and the die has a large processing range and processing capacity, so that the die is suitable for market and product changes in time.

In the stamping process of some existing box shell plates, the box shell plates are not completely fixed, so that insufficient stamping precision is easily caused, the box shell plates are easily deformed under the action of pressure, and deviation of stamping positions is caused; the waste generated by stamping after stamping is easily accumulated below, and the waste is easily caused to damage the product by the bar after being accumulated too much, so that the knife edge is cracked.

Disclosure of Invention

In order to solve the technical problems, the numerical control punch for processing the shell of the box body is provided, the problems that the existing box body shell plates are not clamped completely, the stamping precision is insufficient, the plates are easy to deform under the action of pressure, deviation occurs in the stamping position, the punched waste is accumulated below the product, the bar is damaged due to too high accumulation, and the edge of a knife is broken are solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a numerical control punch press is used in box shell processing, includes the lathe bed, sets up the punching press sword subassembly with the lathe bed top, the waste bin has been seted up at lathe bed upper end middle part, waste material clearing device is provided with in the waste bin inside, the lathe bed left and right sides has been seted up flutedly, the left side the inside second lead screw that is provided with of recess, the right side the inside slip post that is provided with of recess, second lead screw surface threaded connection has the sliding block, sliding column surface sliding connection has the sliding block, sliding column and recess both ends inner wall fixed connection, sliding block upper end fixed connection has the punching press sword subassembly, second lead screw and recess both ends inner wall rotation connection, second lead screw rear end and power motor output fixed connection, power motor front end and lathe bed rear end fixed connection;

the punching tool assembly comprises a portal frame, a first sliding groove is formed in the side face of the upper end of the portal frame, a servo motor is fixedly connected to the right end of the portal frame, a first screw rod is arranged in the first sliding groove, the output end of the servo motor is fixedly connected with the first screw rod, the surface of the first screw rod is in threaded connection with a sliding seat, a hydraulic cylinder is fixedly connected to the upper end of the sliding seat, a push rod is fixedly connected to the output end of the hydraulic cylinder, a tool holder is fixedly connected to the lower end of the push rod, and a punching tool is fixedly connected to the lower end of the tool holder.

Preferably, the upper end of the lathe bed is fixedly connected with two groups of side plates, the side edges of the side plates are provided with second sliding grooves, two groups of side plates are internally provided with clamping seats and the second sliding grooves in a sliding mode, and the clamping seats are connected with clamping devices in a sliding mode.

Preferably, the surface of the stamping knife is sleeved with a buffer spring, and the upper end of the buffer spring is fixedly connected with the lower end of the knife holder.

Preferably, the right end of the clamping seat is in threaded connection with a locking bolt, and the locking bolt is arranged between the second sliding grooves in a penetrating mode.

Preferably, the clamping device comprises a first sliding block, a first bolt is fixedly connected to the front end above the first sliding block, and a second bolt is fixedly connected to the rear end above the first sliding block.

Preferably, the waste material clearing device comprises an electric push rod, the electric push rod is fixedly connected to the upper surface of the waste material tank, the output end of the electric push rod is fixedly connected with a push plate, and the left end and the right end of the push plate are in sliding connection with the inner wall of the waste material tank.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the box shell plates with different sizes can be clamped by the slidable clamping seat, meanwhile, the clamping device is used for fixing the box shell plates, the problem of insufficient stamping precision is prevented from occurring due to incomplete clamping, the descending process can be buffered by the springs sleeved on the surface of the stamping knife, deviation of the stamping position caused by deformation of the box shell plates due to too high speed when the stamping knife descends rapidly is prevented, and the waste clearing device is arranged, so that the stamped waste can be cleared timely, and the problems of bar damage products and cracking knife edges caused by too high accumulation of the waste are prevented.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of a cutter assembly according to the present utility model;

FIG. 3 is an enlarged schematic view of a portion of FIG. 1 at A;

fig. 4 is a partially enlarged schematic view at B in fig. 1.

The reference numerals in the figures are: 1. a bed body; 2. a waste tank; 3. a side plate; 4. a groove; 5. a sliding column; 6. a second screw rod; 7. a sliding block; 8. a power motor; 9. a stamping knife assembly; 901. a portal frame; 902. a first chute; 903. a first screw rod; 904. a sliding seat; 905. a hydraulic cylinder; 906. a push rod; 907. a tool apron; 908. punching a cutter; 909. a buffer spring; 910. a servo motor; 10. a second chute; 11. a clamping seat; 12. a locking bolt; 13. a first slider; 14. a first bolt; 15. a second bolt; 16. a push plate; 17. an electric push rod.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1 to 4, a numerical control punch for machining a casing includes a machine body 1, a punching cutter assembly 9 disposed above the machine body, and is characterized in that: the middle part of the upper end of the lathe bed 1 is provided with a waste tank 2, the waste tank 2 collects punched waste, the waste tank 2 is internally provided with a waste cleaning device, the waste cleaning device can clean the punched waste and prevent the waste from accumulating too high to crash a cutter, the left side and the right side of the lathe bed 1 are provided with grooves 4, the inside of the left side groove 4 is provided with a second screw rod 6, the inside of the right side groove 4 is provided with a sliding column 5, the surface of the second screw rod 6 is in threaded connection with a sliding block 7, the sliding block 7 moves in the front-back direction through the rotation of the second screw rod 6, the outer surface of the sliding column 5 is in sliding connection with the sliding block 7, the sliding column 5 is fixedly connected with the inner walls of the two ends of the grooves 4, the upper end of the sliding block 7 is fixedly connected with a punching cutter assembly 9, the sliding block 7 slides in the grooves to drive the punching cutter assembly 9 to move, the two ends of the second screw rod 6 is in rotating connection with the inner walls of the grooves 4, the rear end of the second screw rod 6 is fixedly connected with the output end of a power motor 8, the power motor 8 provides power for the rotation of the second screw rod 6, and the front end of the power motor 8 is fixedly connected with the rear end of the lathe bed 1;

the punching tool assembly 9 comprises a portal frame 901, a first sliding groove 902 is formed in the side face of the upper end of the portal frame 901, a servo motor 910 is fixedly connected to the right end of the portal frame 901, a first screw rod 903 is arranged in the first sliding groove 902, the output end of the servo motor 910 is fixedly connected with the first screw rod 903, the servo motor 910 provides power for rotation of the first screw rod 903, the surface of the first screw rod 903 is in threaded connection with a sliding seat 904, left-right movement can be achieved through the rotating sliding seat 904 of the first screw rod 903, the upper end of the sliding seat 904 is fixedly connected with a hydraulic cylinder 905, the output end of the hydraulic cylinder 905 is fixedly connected with a push rod 906, the lower end of the push rod 906 is fixedly connected with a tool apron 907, and the lower end of the tool apron 907 is fixedly connected with a punching tool 908.

The upper end of the lathe bed 1 is fixedly connected with two groups of side plates 3, a second chute 10 is formed in the side edge of each side plate 3, a clamping seat 11 is arranged in each group of side plates 3 and is in sliding connection with the corresponding second chute 10, and a clamping device is connected to the clamping seat 11 in a sliding manner.

The surface of the punching cutter 908 is sleeved with a buffer spring 909, the upper end of the buffer spring 909 is fixedly connected with the lower end of the cutter seat 907, the buffer spring 909 buffers the descending process, and deviation of the punching position caused by deformation of a box shell plate due to too high speed when the punching cutter 908 descends rapidly is prevented.

The right end of the clamping seat 11 is in threaded connection with a locking bolt 12, the locking bolt 12 penetrates through the second sliding groove 10, and the clamping seat 11 is fixed on the surface of the side plate 3 by screwing the locking bolt 12.

The clamping device comprises a first sliding block 13, a first bolt 14 is fixedly connected to the front end of the upper portion of the first sliding block 13, the first sliding block 13 is fixed to the clamping seat through the first bolt 14, a second bolt 15 is fixedly connected to the rear end of the upper portion of the first sliding block 13, and the second bolt 15 is screwed to fix the shell plate of the box body on the first sliding block 13.

The waste material clearing device comprises an electric push rod 17, the electric push rod 17 is fixedly connected to the upper surface of the waste material tank 2, the output end of the electric push rod 17 is fixedly connected with a push plate 16, the electric push rod 17 works to push the push plate 16 to move so as to push waste material away from the waste material tank, and the left end and the right end of the push plate 16 are in sliding connection with the inner wall of the waste material tank 2.

Working principle: firstly, the distance between two clamping seats 11 is adjusted according to the size of a box shell plate, the box shell plate to be processed is fixed through a clamping device, a second bolt 15 is screwed to complete the fixation of the box shell plate, a locking bolt 12 is screwed to prevent the clamping seat 11 from moving during processing, a power motor 8 and a servo motor 910 are started to move a punching cutter assembly 9 to a position where the processing is required through the movement between a screw rod and a sliding block, then a hydraulic cylinder 905 punching cutter 908 is started to start working, the box shell plate is punched, after the punching working is completed, an electric push rod 17 positioned in a waste tank 2 is started, the output end of the electric push rod 17 pushes a push plate 16 to move, waste is pushed out of the waste tank 2 and enters a collecting box, and the cleaning of the waste is completed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a numerical control punch is used in box shell processing, includes lathe bed (1), sets up and punching press sword subassembly (9) of lathe bed top, its characterized in that: the novel waste material treatment device is characterized in that a waste material groove (2) is formed in the middle of the upper end of the lathe bed (1), waste material removing devices are arranged in the waste material groove (2), grooves (4) are formed in the left side and the right side of the lathe bed (1), a second screw rod (6) is arranged in the grooves (4), sliding columns (5) are arranged in the grooves (4) on the right side, sliding blocks (7) are connected to the surfaces of the second screw rod (6) in a threaded mode, the sliding blocks (7) are connected to the outer surfaces of the sliding columns (5) in a sliding mode, the sliding columns (5) are fixedly connected with inner walls of two ends of the grooves (4), punching cutter assemblies (9) are fixedly connected to the upper ends of the sliding blocks (7), the second screw rod (6) is rotatably connected with the inner walls of two ends of the grooves (4), the rear ends of the second screw rod (6) are fixedly connected with the output end of a power motor (8), and the front end of the power motor (8) is fixedly connected with the rear end of the lathe bed (1).

Wherein, punching press sword subassembly (9) include portal frame (901), first spout (902) have been seted up to portal frame (901) upper end side, portal frame (901) right-hand member fixedly connected with servo motor (910), first spout (902) inside is provided with first lead screw (903), servo motor (910) output and first lead screw (903) fixed connection, first lead screw (903) surface and sliding seat (904) threaded connection, sliding seat (904) upper end fixedly connected with hydraulic cylinder (905), hydraulic cylinder (905) output fixedly connected with push rod (906), push rod (906) lower extreme fixedly connected with blade holder (907), blade holder (907) lower extreme fixedly connected with punching press sword (908).

2. The numerical control press for machining a casing according to claim 1, wherein: the novel machine tool comprises a machine body (1), and is characterized in that two groups of side plates (3) are fixedly connected to the upper end of the machine body (1), second sliding grooves (10) are formed in the side edges of the side plates (3), clamping bases (11) are arranged inside the two groups of side plates (3) and are slidably connected with the second sliding grooves (10), and clamping devices are slidably connected to the clamping bases (11).

3. The numerical control press for machining a casing according to claim 1, wherein: the surface of the stamping knife (908) is sleeved with a buffer spring (909), and the upper end of the buffer spring (909) is fixedly connected with the lower end of the knife holder (907).

4. The numerical control press for machining a casing according to claim 2, wherein: the right end of the clamping seat (11) is connected with a locking bolt (12) in a threaded mode, and the locking bolt (12) is arranged between the second sliding grooves (10) in a penetrating mode.

5. The numerical control press for machining a casing according to claim 2, wherein: the clamping device comprises a first sliding block (13), wherein a first bolt (14) is fixedly connected to the front end above the first sliding block (13), and a second bolt (15) is fixedly connected to the rear end above the first sliding block (13).

6. The numerical control press for machining a casing according to claim 1, wherein: the waste material clearing device comprises an electric push rod (17), the electric push rod (17) is fixedly connected to the upper surface of the waste material tank (2), the output end of the electric push rod (17) is fixedly connected with a push plate (16), and the left end and the right end of the push plate (16) are in sliding connection with the inner wall of the waste material tank (2).