Anti-shake positioning and punching device for metal plate machining

Abstract

The utility model discloses an anti-shake type positioning and punching device for metal plate processing, which relates to the field of metal plate processing and comprises a punching table, a punching component is arranged at the top of the punching table, two moving grooves are formed in the top of the punching table, air cylinders are connected in the moving grooves, and the output ends of the air cylinders are connected with moving blocks. Clamping blocks are connected to the tops of the moving blocks, grooves are formed in the opposite sides of the two clamping blocks, and two U-shaped frames are arranged in the grooves. The air cylinder is used for pushing the moving block, so that the moving block slides in the moving groove, the moving block pulls the clamping block, one side of the cross-shaped positioning rod on the clamping block firstly makes contact with the left side and the right side of the metal plate, the cross-shaped positioning rod and the rotating shaft are made to rotate, and therefore the other end of the cross-shaped positioning rod makes contact with the front side and the rear side of the metal plate. And the cross-shaped positioning rod is used for positioning and clamping the metal plate, the use number of the air cylinders can be effectively reduced, and the positioning and clamping effect is not changed.

Description

Technical Field

[0001] The utility model relates to the field of metal plate processing, in particular to an anti-shake type positioning and punching device for metal plate processing. Background Art

[0002] Various metal materials are used in mechanical processing, among which metal sheets are a common material. Metal sheets are extremely widely used in various aspects. The surface area of ​​sheet products is large, so the covering capacity is strong. They are widely used in chemical industry, containers, construction, metal products, metal structures, etc.; they can be arbitrarily cut, bent, stamped, welded, and made into various product components. They are flexible and convenient to use, and they play an extremely important role in the automotive, aviation, shipbuilding and tractor manufacturing sectors.

[0003] At present, when punching metal plates, in order to prevent the metal plates from shaking, clamping and positioning methods are often used to fix the metal plates. During the fixing process, multiple cylinders are required to clamp the metal plates in multiple positions. A large number of cylinders are used, the cost is high, and it is not easy to maintain.

[0004] Therefore, it is necessary to invent a kind of anti-shake type metal sheet processing positioning punching device to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide an anti-shake type positioning and punching device for metal plate processing to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning and punching device for anti-shake metal sheet processing, comprising a punching table, a punching assembly is arranged on the top of the punching table, two movable grooves are provided on the top of the punching table, and a cylinder is connected to the movable groove, and a movable block is connected to the output end of the cylinder, and a clamping block is connected to the top of the movable block, and grooves are provided on the opposite sides of the two clamping blocks, and two U-shaped frames are arranged in the grooves, a rotating shaft is rotatably arranged in the U-shaped frame, the outer wall of the rotating shaft is connected to a cross positioning rod, a bidirectional screw is rotatably arranged in the groove, the outer wall of the bidirectional screw is connected to two threaded barrels, and the outer side of the threaded barrel is connected to the side wall of the U-shaped frame.

[0007] Preferably, the punching assembly includes two vertical plates connected to the top of the punching table, the tops of the two vertical plates are commonly connected to a top plate, the bottom of the top plate is connected to a cross slide, the bottom of the cross slide is connected to a hydraulic cylinder, the bottom of the hydraulic cylinder is connected to a motor, and the output end of the motor is connected to a punching head.

[0008] Preferably, a strip-shaped opening corresponding to the U-shaped frame is opened on the top of the clamping block, a pointer is connected to the top of the U-shaped frame, and a scale corresponding to the pointer is arranged on the top of the clamping block.

[0009] Preferably, two sliding blocks are connected to the bottom of the clamping block, and a sliding groove corresponding to the sliding blocks is provided on the top of the punching platform.

[0010] Preferably, both front and rear ends of the bidirectional screw rod pass through the clamping block and are connected to a rotating block.

[0011] Preferably, a fixing cylinder is connected inside the clamping block, an inner wall of the fixing cylinder is connected to a bearing, and an inner wall of the bearing is connected to an outer wall of the bidirectional screw rod.

[0012] Technical effects and advantages of the utility model:

[0013] The cylinder is used to push the moving block so that the moving block slides in the moving groove, and the moving block pulls the clamping block. One side of the cross positioning rod on the clamping block first contacts the left and right sides of the metal plate, and the cross positioning rod and the rotating shaft are rotated, so that the other end of the cross positioning rod contacts the front and back sides of the metal plate. The cross positioning rod is used to position and clamp the metal plate, which can effectively reduce the number of cylinders used, and the positioning and clamping effect remains unchanged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view of the clamping block of the utility model;

[0016] Figure 3 For this utility model Figure 2 A schematic cross-sectional structure diagram of ;

[0017] Figure 4 It is a schematic diagram of the top view of the punching table of the utility model;

[0018] Figure 5 For this utility model Figure 2 A schematic diagram of the enlarged structure of part A;

[0019] Figure 6 For this utility model Figure 3 Schematic diagram of the enlarged structure of part B.

[0020] In the figure: 1. punching table; 2. punching assembly; 21. vertical plate; 22. top plate; 23. cross slide; 24. hydraulic cylinder; 25. motor; 26. punching head; 3. moving groove; 4. cylinder; 5. moving block; 6. clamping block; 7. U-shaped frame; 8. rotating shaft; 9. cross positioning rod; 10. two-way screw rod; 11. threaded cylinder; 12. pointer; 13. slider; 14. rotating block; 15. fixed cylinder. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] The utility model provides Figure 1-6 The illustrated embodiment of a positioning and punching device for anti-shake metal sheet processing comprises a punching table 1, a punching assembly 2 is arranged on the top of the punching table 1, two moving grooves 3 are arranged on the top of the punching table 1, and a cylinder 4 is connected in the moving groove 3, a moving block 5 is connected in the output end of the cylinder 4, a clamping block 6 is connected in the top of the moving block 5, a groove is arranged on the opposite side of the two clamping blocks 6, and two U-shaped frames 7 are arranged in the groove, a rotating shaft 8 is rotatably arranged in the U-shaped frame 7, a cross positioning rod 9 is connected to the outer wall of the rotating shaft 8, a bidirectional screw rod 10 is rotatably arranged in the groove, two threaded barrels 11 are connected to the outer wall of the bidirectional screw rod 10, and the outer side of the threaded barrel 11 is connected to the side wall of the U-shaped frame 7, and the moving block 5 is pushed by using the cylinder 4 so that the moving block 5 is moved. The moving block 5 slides in the moving groove 3, and the moving block 5 pulls the clamping block 6. One side of the cross positioning rod 9 on the clamping block 6 first contacts the left and right sides of the metal plate, and makes the cross positioning rod 9 and the rotating shaft 8 rotate, so that the other end of the cross positioning rod 9 contacts the front and back sides of the metal plate. The metal plate is positioned and clamped by the cross positioning rod 9, which can effectively reduce the number of cylinders 4 used, and the positioning and clamping effect remains unchanged. By rotating the bidirectional screw rod 10, the bidirectional screw rod 10 drives the two threaded barrels 11 to move, and the threaded barrel 11 pulls the U-shaped frame 7. The U-shaped frame 7 pulls the rotating shaft 8 and the cross positioning rod 9, and the distance between the two cross positioning rods 9 is adjusted, so that metal plates of different sizes can be positioned and clamped.

[0023] The punching assembly 2 includes two vertical plates 21 connected to the top of the punching table 1, the tops of the two vertical plates 21 are commonly connected to a top plate 22, the bottom of the top plate 22 is connected to a cross slide 23, the bottom of the cross slide 23 is connected to a hydraulic cylinder 24, the bottom of the hydraulic cylinder 24 is connected to a motor 25, and the output end of the motor 25 is connected to a punching head 26. The cross slide 23 is used to drive the punching head 26 to move left and right and forward and backward, and the hydraulic cylinder 24 is used to drive the punching head 26 to move up and down, and then the motor 25 is used to drive the punching head 26 to rotate, so that the punching head 26 can be used to punch holes on the surface of the metal plate.

[0024] A strip opening corresponding to the U-shaped frame 7 is opened on the top of the clamping block 6, a pointer 12 is connected to the top of the U-shaped frame 7, and a scale corresponding to the pointer 12 is set on the top of the clamping block 6, which can easily point to the position of the cross positioning rod 9.

[0025] Two slide blocks 13 are connected to the bottom of the clamping block 6 , and a slide groove corresponding to the slide blocks 13 is provided on the top of the punching table 1 , so as to facilitate the positioning of the clamping block 6 .

[0026] Both the front and rear ends of the bidirectional screw rod 10 pass through the clamping block 6 and are connected to a rotating block 14 . By rotating the rotating block 14 , the bidirectional screw rod 10 can be easily driven to rotate.

[0027] The clamping block 6 is internally connected with a fixing cylinder 15 , the inner wall of the fixing cylinder 15 is connected with a bearing, and the inner wall of the bearing is connected to the outer wall of the bidirectional screw rod 10 , which can conveniently improve the stability of the bidirectional screw rod 10 during rotation.

[0028] Working principle of this utility model:

[0029] The metal sheet to be punched is placed on the punching table 1, and the cylinder 4 is used to push the moving block 5 so that the moving block 5 slides in the moving groove 3. The moving block 5 pulls the clamping block 6, and one side of the cross positioning rod 9 on the clamping block 6 first contacts the left and right sides of the metal sheet, and the cross positioning rod 9 and the rotating shaft 8 are rotated, so that the other end of the cross positioning rod 9 contacts the front and back sides of the metal sheet, and the metal sheet is positioned and clamped by the cross positioning rod 9, and the bidirectional screw rod 10 is rotated, and the bidirectional screw rod 10 drives the two threaded cylinders 11 to move, the threaded cylinder 11 pulls the U-shaped frame 7, and the U-shaped frame 7 pulls the rotating shaft 8 and the cross positioning rod 9, and the distance between the two cross positioning rods 9 is adjusted, so that metal sheets of different sizes can be positioned and clamped, and the punching head 26 is driven to move left and right and front and back by using the cross slide 23, and the punching head 26 is driven to move up and down by using the hydraulic cylinder 24, and then the punching head 26 is driven to rotate by the motor 25, so that the punching head 26 can be used to punch holes on the surface of the metal sheet.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning punching device for anti-shake metal sheet processing, comprising a punching table, a punching assembly is arranged on the top of the punching table, and is characterized in that: Two movable grooves are provided on the top of the punching table, and a cylinder is connected in the movable groove, a movable block is connected to the output end of the cylinder, a clamping block is connected to the top of the movable block, grooves are provided on the opposite sides of the two clamping blocks, and two U-shaped frames are provided in the grooves, a rotating shaft is rotatably provided in the U-shaped frame, a cross positioning rod is connected to the outer wall of the rotating shaft, a bidirectional screw is rotatably provided in the groove, two threaded barrels are connected to the outer wall of the bidirectional screw, and the outer side of the threaded barrel is connected to the side wall of the U-shaped frame.

2. The anti-shake positioning and punching device for metal sheet processing according to claim 1 is characterized in that: The punching assembly includes two vertical plates connected to the top of the punching table, the tops of the two vertical plates are commonly connected to a top plate, the bottom of the top plate is connected to a cross slide, the bottom of the cross slide is connected to a hydraulic cylinder, the bottom of the hydraulic cylinder is connected to a motor, and the output end of the motor is connected to a punching head.

3. The anti-shake positioning and punching device for metal sheet processing according to claim 1, characterized in that: The top of the clamping block is provided with a strip opening corresponding to the U-shaped frame, the top of the U-shaped frame is connected with a pointer, and the top of the clamping block is provided with a scale corresponding to the pointer.

4. The anti-shake positioning and punching device for metal sheet processing according to claim 1, characterized in that: The bottom of the clamping block is connected to two sliding blocks, and the top of the punching table is provided with sliding grooves corresponding to the sliding blocks.

5. The anti-shake positioning and punching device for metal sheet processing according to claim 1, characterized in that: The front and rear ends of the bidirectional screw rod both pass through the clamping block and are connected with a rotating block.

6. The anti-shake positioning and punching device for metal sheet processing according to claim 1, characterized in that: The clamping block is internally connected with a fixing cylinder, the inner wall of the fixing cylinder is connected with a bearing, and the inner wall of the bearing is connected with the outer wall of the bidirectional screw rod.

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