Perforating device for stainless steel cylinder machining

By designing a hole punching device including a movable screw, a movable block and a pneumatic pusher, the problem of difficulty in fixing the stainless steel cylinder on the curved surface of the prior art is solved, and the stable fixation and efficient hole punching of the stainless steel cylinder are achieved, and the processing quality and efficiency are improved.

CN222817998UActive Publication Date: 2025-05-02SUZHOU XINGRUIMAO PRECISION PROD CO LTD
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Patent Information

Application Number
CN202420952386.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-05-02
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing hole punching device is difficult to fix on the curved surface of the stainless steel cylinder, which makes it difficult to ensure processing quality and accuracy, affecting welding quality.

Method used

A hole punching device including a movable screw, a movable block, a rotating hand holder, a threaded cylinder, a bearing and a holding device is designed. Through the cooperation of the movable screw and a movable block, the left and right ends of the stainless steel cylinder are clamped, and combined with a pneumatic push rod and a motor-driven hole punch, the stainless steel cylinder is realized to achieve stable fixation and efficient hole punching.

Benefits of technology

Through the use of this device, the stainless steel cylinder can be effectively fixed, the efficiency and quality of hole punching work can be improved, and the quality problems caused by fixing instability are avoided. The stability and use effect of the device can be improved through the design of the buffer pad and the buffer spring.

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Abstract

The utility model discloses a punching device for stainless steel cylinder processing in the technical field of stainless steel, which comprises a long plate, the left end and the right end of the long plate are fixedly connected with vertical plates, threaded cylinders fixedly penetrate through the two vertical plates, and movable screw rods are inserted into the threaded cylinders in a threaded manner. Bearings are movably connected to the opposite side ends of the two movable screw rods, a fixing plate is connected between the two bearings, a set of fixing devices are arranged on the movable screw rods, sliding devices are arranged on the fixing devices, and rotating handles are connected to the side ends, away from each other, of the two movable screw rods. A first mounting frame is arranged in the middle of the top end of the long plate, a pneumatic push rod is arranged at the top end of an inner cavity of the first mounting frame, a second mounting frame is connected to the output end of the bottom of the pneumatic push rod, and a punching device is arranged on the second mounting frame.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel, in particular to a punching device for processing a stainless steel cylinder. Background Art

[0002] Stainless steel is the abbreviation of stainless acid-resistant steel. Steel that is resistant to weak corrosive media such as air, steam, water, or has stainless properties is called stainless steel. Its unique material properties are widely used. At present, stainless steel products are of various levels, and different processing requirements are required according to different work requirements. Among them, punching is required on the stainless steel cylinder. Since the surface of the barrel is a curved surface, the existing punching device is inconvenient to fix and punch holes on the stainless steel cylinder, and the processing quality and accuracy cannot be guaranteed, which may affect the welding quality. In order to fix the stainless steel cylinder during the punching work and improve the efficiency and quality of the punching work, we provide a punching device for stainless steel cylinder processing. Utility Model Content

[0003] The utility model aims to provide a punching device for stainless steel cylinder processing to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching device for processing stainless steel cylinders, comprising a long plate, the left and right ends of the long plate are fixedly connected to a vertical plate, the two vertical plates are fixedly penetrated by a threaded tube, the inner threads of the threaded tubes are inserted with a movable screw, the two movable screws are opposed to each other, the opposite side ends of the two movable screws are movably connected to bearings, the two bearings are commonly connected to a fixed plate, the top of the fixed plate is fixedly connected to the long plate, the movable screw is provided with a group of holding devices, the holding device is provided with a sliding device, the two side ends of the movable screws that are away from each other are connected with a rotating hand, a first mounting frame is provided in the middle of the top of the long plate, a pneumatic push rod is provided at the top of the inner cavity of the first mounting frame, the bottom output end of the pneumatic push rod slides through the first mounting frame, the long plate and the fixed plate in turn and is connected to the second mounting frame, and the second mounting frame is provided with a punching device.

[0005] Furthermore, the holding device includes two movable blocks, the two movable blocks are respectively threadedly connected to two corresponding movable screws, a connecting rod is provided at the bottom end of the movable block, a clamping block is movably provided at the bottom end of the connecting rod, and a holding arc surface is provided at the bottom end of the opposite side of the two clamping blocks.

[0006] Furthermore, the inner wall of the retaining arc surface is provided with a buffer pad matching therewith, the buffer pad is movably connected to the retaining arc surface, a stainless steel cylinder is sandwiched between the two buffer pads, and a buffer spring is movably sleeved on the connecting rod.

[0007] Furthermore, the sliding device includes two sliding grooves opened on the long board, and the two sliding grooves are respectively located at the left and right ends of the first mounting frame. A positioning slider is slidably connected in the sliding groove, and the bottom ends of the positioning sliders are movably connected to their corresponding movable blocks. A first fixing bolt is penetrated at the connection between the positioning slider and the long board, and the first fixing bolt is located at the front end of the long board.

[0008] Furthermore, the punching device includes a motor, which is movably connected to the top of the inner cavity of the second installation frame. The bottom output end of the motor movably passes through the second installation frame and is movably connected to a puncher, and the puncher is located directly above the stainless steel cylinder.

[0009] Furthermore, the bottom ends of the two vertical plates are fixedly connected with positioning plates, and the left and right ends of the positioning plates are movably penetrated by second fixing bolts.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. By arranging a movable screw, a movable block, a rotating handle, a threaded cylinder, a bearing and a fixing device, the movable screw can be rotated by grasping the rotating handle to drive the movable block to move left or right, and the two movable rods can move relative to each other to drive the two clamping blocks to move closer to each other, and the left and right ends of the stainless steel cylinder can be clamped by the fixing arc surface, which is convenient for fixing the stainless steel cylinder and is beneficial to improving work efficiency. By arranging a buffer pad, direct friction between the surface of the stainless steel cylinder and the fixing arc surface can be avoided, which is beneficial to protecting the surface of the stainless steel cylinder.

[0012] 2. By setting a sliding device, when the movable block moves, the sliding connection between the positioning slider and the slide groove is beneficial to improving the stability of the movable block when moving. By setting a first fixing bolt, it is convenient to fix the positioning slider, thereby improving the stability of the movable block when it is stationary.

[0013] 3. By setting up a pneumatic push rod and a punching device, the pneumatic push rod is used to push the first installation frame up and down, thereby driving the motor to move up and down. The motor drives the bottom output end to rotate, thereby driving the puncher to perform punching work, which is beneficial to improving work efficiency. By setting a buffer spring, it is beneficial to improve the stability of the device during operation. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the top surface structure of the long board of the utility model;

[0016] In the figure: 1. long board; 2. vertical board; 3. threaded cylinder; 4. movable screw; 5. bearing; 6. fixed plate; 7. holding device; 71. movable block; 72. connecting rod; 73. clamping block; 74. holding arc surface; 8. sliding device; 81. slide groove; 82. positioning slide block; 83. first fixing bolt; 9. rotating handle; 10. first mounting frame; 11. pneumatic push rod; 12. second mounting frame; 13. punching device; 131. motor; 132. puncher; 14. buffer pad; 15. stainless steel cylinder; 16. buffer spring; 17. positioning plate; 18. second fixing bolt. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1 , a punching device for stainless steel cylinder processing, comprising a long plate 1, the left and right ends of the long plate 1 are fixedly connected with a vertical plate 2, the two vertical plates 2 are fixedly penetrated with a threaded tube 3, the threaded tube 3 internal thread is inserted with a movable screw 4, the two movable screws 4 are opposite to each other, the opposite side ends of the two movable screws 4 are movably connected with bearings 5, the two bearings 5 ​​are commonly connected with a fixed plate 6, the top of the fixed plate 6 is fixedly connected to the long plate 1, a group of holding devices 7 are provided on the movable screw 4, the holding device 7 is provided with a sliding device 8, the two movable screws 4 are connected with a rotating handle 9 on the side ends away from each other, a first mounting frame 10 is provided in the middle of the top of the long plate 1, the top of the inner cavity of the first mounting frame 10 is provided with a pneumatic push rod 11, the bottom output end of the pneumatic push rod 11 slides through the first mounting frame 10, the long plate 1 and the fixed plate 6 in turn and is connected with a second mounting frame 12, and the second mounting frame 12 is provided with a punching device 13.

[0019] See also Figure 1The holding device 7 includes two movable blocks 71, and the two movable blocks 71 are respectively threadedly connected with the two corresponding movable screws 4. A connecting rod 72 is provided at the bottom end of the movable block 71, and a clamping block 73 is movably provided at the bottom end of the connecting rod 72. A holding arc surface 74 is provided at the bottom end of the two clamping blocks 73 on the opposite side. The inner wall of the holding arc surface 74 is provided with a buffer pad 14 matching it. The buffer pad 14 is movably connected to the holding arc surface 74, and the buffer pad 14 is detachably connected. A stainless steel cylinder 15 is sandwiched between the two buffer pads 14, which is convenient for protecting the surface of the stainless steel cylinder 15 and improving the use effect of the device. A buffer spring 16 is movably sleeved on the connecting rod 72, and the buffer spring 16 is detachable The buffer spring 16 is provided to reduce the shaking feeling generated when the device is working and improve the stability of the device. The punching device 13 includes a motor 131, which is movably connected to the top of the inner cavity of the second mounting frame 12. The motor 131 is detachably connected. The output end of the bottom of the motor 131 movably penetrates the second mounting frame 12 and is movably connected with a puncher 132. The puncher 132 is located directly above the stainless steel cylinder 15. The bottom ends of the two vertical plates 2 are fixedly connected with a positioning plate 17. The left and right ends of the positioning plate 17 are movably penetrated with a second fixing bolt 18, which is convenient for positioning the device as a whole, which is beneficial to improving the stability of the device and improving work efficiency.

[0020] See also Figure 1-2 The sliding device 8 includes two sliding grooves 81 opened on the long board 1, and the two sliding grooves 81 are respectively located at the left and right ends of the first installation frame 10. A positioning slider 82 is slidably connected in the sliding groove 81, and the bottom ends of the positioning slider 82 are movably connected to the corresponding movable blocks 71. The sliding connection between the positioning slider 82 and the sliding groove 81 is beneficial to improve the stability of the movable block 71 when it moves. A first fixing bolt 83 is penetrated at the connection between the positioning slider 82 and the long board 1, which is convenient for further fixing the movable block 71 and improving the stability of the movable block 71 when it is not moving. The first fixing bolt 83 is located at the front end of the long board 1.

[0021] Working principle: When in use, the positioning plates at the bottom ends of the two vertical plates 2 are fixed to the ground or the table top by the second fixing bolt 18, so that the device is fixed as a whole, and the rotating handle 9 at the left end of the vertical plate 2 is rotated clockwise to drive the movable screw 4 at the left end to rotate, and the movable block 71 thereon is driven to move to the right by the rotation of the movable screw 4 at the left end, and then the rotating handle 9 at the right end of the vertical plate 2 is rotated clockwise to drive the movable screw 4 at the right end to rotate, and the movable block 71 thereon is driven to move to the left by the rotation of the movable screw 4 at the right end, and the two clamping blocks 73 are driven to move relative to each other by the two relative movable blocks 71, and the movement of the movable block 71 can drive the positioning slider 82 to slide in the same direction in the slide groove 81. , which is beneficial to improving the stability of the movement of the movable block 71. When the retaining arc surfaces 74 on the two clamping blocks 73 clamp and fix the left and right ends of the stainless steel cylinder 15, the positioning slider 82 is positioned by the first fixing bolt 83, which is beneficial to improving the stability of the movable block 71. The buffer pad 14 can protect the surface of the stainless steel cylinder 15. When punching is required, the pneumatic push rod 11 and the motor 131 are connected to the external power supply, the pneumatic push rod 11 and the motor 131 are started, and the second mounting frame 12 is pushed by the pneumatic push rod 11 to push the motor 131 to move downward, and the puncher 132 is driven to rotate by the motor 131, and the punching work is performed by the puncher 132, which is beneficial to improving work efficiency.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A punching device for stainless steel cylinder processing, comprising a long plate (1), characterized in that: The left and right ends of the long board (1) are fixedly connected to the vertical boards (2), the two vertical boards (2) are fixedly penetrated by a threaded tube (3), the threaded tube (3) is internally threaded with a movable screw (4), the two movable screws (4) are opposed to each other, the opposite ends of the two movable screws (4) are movably connected to bearings (5), the two bearings (5) are commonly connected to a fixed plate (6), the top end of the fixed plate (6) is fixedly connected to the long board (1), and a group of fixing devices (7) are provided on the movable screw (4). The fixing device (7) is provided with a sliding device (8), and the two ends of the movable screw rods (4) that are away from each other are connected with a rotating handle (9). A first mounting frame (10) is provided in the middle of the top of the long plate (1), and a pneumatic push rod (11) is provided at the top of the inner cavity of the first mounting frame (10). The bottom output end of the pneumatic push rod (11) slides through the first mounting frame (10), the long plate (1) and the fixed plate (6) in sequence and is connected with a second mounting frame (12), and a punching device (13) is provided on the second mounting frame (12).

2. A punching device for stainless steel cylinder processing according to claim 1, characterized in that: The holding device (7) comprises two movable blocks (71), the two movable blocks (71) are respectively threadedly connected to two corresponding movable screw rods (4), a connecting rod (72) is provided at the bottom end of the movable block (71), a clamping block (73) is movably provided at the bottom end of the connecting rod (72), and a holding arc surface (74) is provided at the bottom ends of opposite sides of the two clamping blocks (73).

3. A punching device for stainless steel cylinder processing according to claim 2, characterized in that: The inner wall of the retaining cambered surface (74) is provided with a buffer pad (14) matching with the retaining cambered surface (74), the buffer pad (14) is movably connected to the retaining cambered surface (74), a stainless steel cylinder (15) is sandwiched between the two buffer pads (14), and a buffer spring (16) is movably sleeved on the connecting rod (72).

4. A punching device for stainless steel cylinder processing according to claim 1, characterized in that: The sliding device (8) comprises two sliding grooves (81) provided on the long board (1), the two sliding grooves (81) being respectively located at the left and right ends of the first installation frame (10), a positioning slider (82) being slidably connected in the sliding grooves (81), the bottom ends of the positioning sliders (82) being movably connected to their corresponding movable blocks (71), a first fixing bolt (83) being passed through the connection between the positioning slider (82) and the long board (1), the first fixing bolt (83) being located at the front end of the long board (1).

5. The punching device for stainless steel cylinder processing according to claim 3 is characterized in that: The punching device (13) comprises a motor (131), the motor (131) is movably connected to the top of the inner cavity of the second installation frame (12), the bottom output end of the motor (131) movably passes through the second installation frame (12) and is movably connected to a puncher (132), and the puncher (132) is located directly above the stainless steel cylinder (15).

6. The punching device for stainless steel cylinder processing according to claim 1, characterized in that: The bottom ends of the two vertical plates (2) are fixedly connected to a positioning plate (17), and the left and right ends of the positioning plate (17) are movably penetrated by a second fixing bolt (18).