Nitrogen spring machining positioning tool with improved clamping mechanism

By improving the clamping mechanism and utilizing a combined transmission system driven by a cylinder and a motor, the problems of adaptability and position adjustment of existing positioning tooling for nitrogen spring processing are solved, the nitrogen spring is firmly clamped and automatically adjusted, and the convenience and efficiency of operation are improved.

CN223383045UActive Publication Date: 2025-09-26DONGGUAN YOUNATE NANOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422859052.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-26
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing positioning tooling for nitrogen spring processing is not convenient for adapting to nitrogen springs of different sizes, and is not convenient for automatically adjusting the position of the nitrogen spring, resulting in inconvenience in operation.

Method used

An improved clamping mechanism is adopted, which realizes the movement of the clamping plate and the clamping bar through the combination of cylinder and motor drive. The transmission of gears and screw rods is coordinated to achieve stable clamping and position adjustment of nitrogen springs, which is suitable for nitrogen springs of different sizes.

Benefits of technology

It realizes the stable clamping and automatic position adjustment of the nitrogen spring, adapts to nitrogen springs of different sizes, and improves the convenience and efficiency of operation.

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Abstract

The nitrogen spring machining positioning tool with the improved clamping mechanism comprises a fixed base, a placement seat is arranged in the middle of the top end of the fixed base in a sliding mode, a first fixed seat is fixedly arranged on one side of the placement seat, a first motor is fixedly installed at one end of the inner side of the first fixed seat, and a second motor is fixedly installed at the other end of the inner side of the first fixed seat. According to the nitrogen spring machining positioning tool with the improved clamping mechanism, the clamping plate is pushed to move upwards through the first air cylinder, meanwhile, the two clamping strips are pushed to move through the second air cylinder, the two clamping strips are clamped through the first air cylinder, the clamping plates are clamped through the second air cylinder, and the clamping plates are clamped through the second air cylinder. The clamping plate is pushed to move back and forth through the first air cylinder, and meanwhile the two clamping strips are pushed to move back and forth through the second air cylinder, so that the size of an area defined by the clamping plate and the two clamping strips is adjusted, and the nitrogen spring clamping device can adapt to nitrogen springs of different sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen spring processing, in particular to a positioning tool with an improved clamping mechanism for nitrogen spring processing. Background Art

[0002] Nitrogen springs are a new type of elastic component that uses high-pressure nitrogen as its working medium. They perform tasks that conventional elastic components like metal springs, rubber, and air cushions struggle to accomplish, simplifying mold design and manufacturing. They are an ideal, flexible, and next-generation elastic component. Nitrogen spring manufacturing requires positioning and clamping equipment. However, existing positioning fixtures for nitrogen spring manufacturing are difficult to adapt to nitrogen springs of varying sizes and are not easily able to automatically adjust the spring's position, resulting in operational inconvenience.

[0003] In order to solve the above problems, a positioning tool for nitrogen spring processing with an improved clamping mechanism is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a positioning tool for nitrogen spring processing with an improved clamping mechanism to solve the problems raised in the above background technology.

[0005] The cam is fixedly provided with a first end in front of the first supporting plate, and the cam is fixedly provided with a first supporting plate on the top of the first supporting plate, and the cam is fixedly provided with a first supporting plate on the top of the first supporting plate.

[0006] The clamping plate is pushed upward by the first cylinder, and the two clamping bars are pushed to move by the second cylinder, so that the nitrogen spring is firmly clamped. The clamping plate is pushed back and forth by the first cylinder, and the two clamping bars are pushed back and forth by the second cylinder, so that the size of the area enclosed by the clamping plate and the two clamping bars can be adjusted, which can adapt to nitrogen springs of different sizes. The driving gear is driven to rotate by the second motor. Since the driving gear is engaged with the driven rack, the driven rack is mobilized to move back and forth, thereby driving the placement seat to move back and forth, and then driving the workpiece to move back and forth. The lead screw is driven to rotate by the first motor, thereby driving the sleeve to move left and right, thereby driving the clamping seat to move left and right, and then driving the nitrogen spring to move left and right, thereby realizing automatic adjustment of the position of the nitrogen spring.

[0007] Preferably, a mounting block is fixedly provided on one side of the top of the fixed base, a second fixing seat is fixedly provided on the top of the mounting block, a second motor is fixedly installed on one side of the inner wall of the second fixing seat, the output end of the second motor extends to the outside and is fixedly connected to a driving gear, the driving gear is meshed with the driven rack, and the driving gear is driven to rotate by the second motor. Since the driving gear is meshed with the driven rack, the driven rack is mobilized to move back and forth, thereby driving the placement seat to move back and forth, and then driving the workpiece to move back and forth.

[0008] Preferably, two sliding grooves are provided at the connection between the fixed base and the placement seat, and sliders are slidably arranged inside the two sliding grooves. The two sliding grooves are fixedly connected to the placement seat, and the stable movement of the placement seat is facilitated by the cooperation between the two sliding grooves and the two sliders.

[0009] Preferably, a moving groove is provided at the top of the placement seat, and the moving groove is slidably connected to the moving block. The matching arrangement of the moving groove and the moving block facilitates the stable movement of the clamping seat.

[0010] Preferably, the end of the screw rod away from the first motor is rotatably connected to the end inside the placement seat, which can ensure the stable operation of the screw rod.

[0011] Preferably, two fixing members are fixedly provided on both sides of the fixing base, and fixing holes are opened in the middle of the four fixing members. The four fixing members and the four fixing holes are matched to facilitate the fixed installation of the device.

[0012] Preferably, a protective pad is fixedly provided on the top end of the clamping plate, and the provision of the protective pad can play a protective role.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the clamping plate is pushed upward by the first cylinder, and the two clamping bars are pushed to move by the second cylinder, so as to firmly clamp the nitrogen spring; the clamping plate is pushed back and forth by the first cylinder, and the two clamping bars are pushed back and forth by the second cylinder, so as to adjust the size of the area enclosed by the clamping plate and the two clamping bars, and can adapt to nitrogen springs of different sizes; the driving gear is driven to rotate by the second motor, and since the driving gear is meshed with the driven rack, the driven rack is mobilized to move back and forth, thereby driving the placement seat to move back and forth, and then driving the workpiece to move back and forth; the lead screw is driven to rotate by the first motor, thereby driving the sleeve to move left and right, thereby driving the clamping seat to move left and right, and then driving the nitrogen spring to move left and right, thereby realizing automatic adjustment of the position of the nitrogen spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a front sectional view of the utility model;

[0016] Figure 3 It is an enlarged view of part A of the present utility model;

[0017] Figure 4 This is a structural diagram of the clamping seat of the utility model.

[0018] In the figure: 1. Fixed base; 2. Mounting seat; 3. First fixed seat; 4. First motor; 5. Sleeve; 6. Moving block; 7. Clamping seat; 8. Moving groove; 9. Fixing piece; 10. Fixing hole; 11. Driven rack; 12. Mounting block; 13. Second fixed seat; 14. Second motor; 15. Driving gear; 16. Mounting groove; 17. First cylinder; 18. Clamping plate; 19. Protective pad; 20. Second cylinder; 21. Clamping strip; 22. Slide groove; 23. Slider; 24. Screw rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-4The utility model provides a positioning tool for nitrogen spring processing with an improved clamping mechanism, comprising a fixed base 1, a placement seat 2 is slidably provided in the middle of the top of the fixed base 1, a first fixed seat 3 is fixedly provided on one side of the placement seat 2, a first motor 4 is fixedly installed on one end of the inner side of the first fixed seat 3, the output end of the first motor 4 extends to the interior of the placement seat 2 and is fixedly connected to a screw rod 24, a sleeve 5 is provided on the surface of the screw rod 24, a moving block 6 is fixedly connected to the top of the sleeve 5, and the top of the moving block 6 extends to the outside and is fixedly connected to a clamping seat 7, a placement groove 16 is provided at the bottom inside the clamping seat 7, a first cylinder 17 is fixedly installed at the bottom inside the placement groove 16, a clamping plate 18 is fixedly connected to the movable end of the first cylinder 17, a second cylinder 20 is fixedly installed on the top of both sides of the clamping seat 7, the movable ends of the two second cylinders 20 extend to the interior of the clamping seat 7 and are fixedly connected to a clamping bar 21, the placement seat 2 is away from the first fixed seat 3 A driven rack 11 is fixedly provided on one side, and the clamping plate 18 is pushed upward by the first cylinder 17, and the two clamping bars 21 are pushed to move by the second cylinder 20, so as to firmly clamp the nitrogen spring. The clamping plate 18 is pushed back and forth by the first cylinder 17, and the two clamping bars 21 are pushed back and forth by the second cylinder 20, so as to adjust the size of the area enclosed by the clamping plate 18 and the two clamping bars 21, which can adapt to nitrogen springs of different sizes. The driving gear 15 is driven to rotate by the second motor 14. Since the driving gear 15 is meshed with the driven rack 11, the driven rack 11 is mobilized to move back and forth, thereby driving the placement seat 2 to move back and forth, and then driving the workpiece to move back and forth. The first motor 4 drives the screw rod 24 to rotate, thereby driving the sleeve 5 to move left and right, thereby driving the clamping seat 7 to move left and right, and then driving the nitrogen spring to move left and right, thereby realizing automatic adjustment of the position of the nitrogen spring.

[0021] A mounting block 12 is fixedly provided on one side of the top of the fixed base 1, a second fixed base 13 is fixedly provided on the top of the mounting block 12, a second motor 14 is fixedly installed on one side of the inner wall of the second fixed base 13, and the output end of the second motor 14 extends to the outside and is fixedly connected to a driving gear 15, which is meshed with the driven rack 11. Two slide grooves 22 are provided at the connection between the fixed base 1 and the placement seat 2, and sliders 23 are slidably provided inside the two slide grooves 22. Both slide grooves 22 are fixedly connected to the placement seat 2, and a moving groove 8 is provided on the top of the placement seat 2, which is slidably connected to the moving block 6;

[0022] When in use, the second motor 14 drives the driving gear 15 to rotate. Since the driving gear 15 is meshed with the driven rack 11, the driven rack 11 is mobilized to move back and forth, thereby driving the placement seat 2 to move back and forth, and then driving the workpiece to move back and forth. The two slide grooves 22 are respectively arranged to cooperate with the two sliders 23 to facilitate the stable movement of the placement seat 2, and the moving groove 8 is arranged to cooperate with the moving block 6 to facilitate the stable movement of the clamping seat 7.

[0023] The end of the screw rod 24 away from the first motor 4 is rotatably connected to the end inside the placement seat 2. Two fixing members 9 are fixedly provided on both sides of the fixed base 1. The middle of the four fixing members 9 is provided with a fixing hole 10. A protective pad 19 is fixedly provided on the top of the clamping plate 18.

[0024] When in use, the device can be fixed and installed conveniently through the matching arrangement of the four fixing members 9 and the four fixing holes 10 , and the arrangement of the protective pad 19 can play a protective role.

[0025] When the embodiment of the present application is in use: the nitrogen spring is placed in the clamping seat 7, the clamping plate 18 is pushed upward by the first cylinder 17, and the two clamping bars 21 are pushed to move by the second cylinder 20, so as to firmly clamp the nitrogen spring. During use, the driving gear 15 is driven to rotate by the second motor 14. Since the driving gear 15 is meshed with the driven rack 11, the driven rack 11 is mobilized to move back and forth, thereby driving the placement seat 2 to move back and forth, and then driving the workpiece to move back and forth. The first motor 4 drives the screw rod 24 to rotate, thereby driving the sleeve 5 to move left and right, thereby driving the clamping seat 7 to move left and right, and then driving the nitrogen spring to move left and right, thereby realizing automatic adjustment of the position of the nitrogen spring. When in use, the clamping plate 18 is pushed back and forth by the first cylinder 17, and the two clamping bars 21 are pushed back and forth by the second cylinder 20, thereby adjusting the size of the area enclosed by the clamping plate 18 and the two clamping bars 21, so that it can adapt to nitrogen springs of different sizes.

[0026] 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 scope of protection of the present invention.

Claims

1. A positioning tool for nitrogen spring processing with an improved clamping mechanism, comprising a fixed base (1), characterized in that: A seating seat (2) is slidably provided in the middle of the top of the fixed base (1), a first fixed seat (3) is fixedly provided on one side of the seating seat (2), a first motor (4) is fixedly installed on one end of the inner side of the first fixed seat (3), an output end of the first motor (4) extends to the interior of the seating seat (2) and is fixedly connected to a screw rod (24), a surface thread of the screw rod (24) is provided with a sleeve (5), a top end of the sleeve (5) is fixedly connected to a moving block (6), and a top end of the moving block (6) extends to the outside and is fixedly connected to a clamping seat (7) ), a placement groove (16) is provided at the bottom of the inner side of the clamping seat (7), a first cylinder (17) is fixedly installed at the bottom of the inner side of the placement groove (16), a movable end of the first cylinder (17) is fixedly connected to a clamping plate (18), a second cylinder (20) is fixedly installed at the top of both sides of the clamping seat (7), the movable ends of the two second cylinders (20) are extended to the inside of the clamping seat (7) and are fixedly connected to a clamping bar (21), and a driven rack (11) is fixedly provided on the side of the placement seat (2) away from the first fixed seat (3).

2. The positioning tool for nitrogen spring processing with an improved clamping mechanism according to claim 1, characterized in that: A mounting block (12) is fixedly provided on one side of the top of the fixed base (1), a second fixing seat (13) is fixedly provided on the top of the fixing block (12), a second motor (14) is fixedly installed on one side of the inner wall of the second fixing seat (13), an output end of the second motor (14) extends to the outside and is fixedly connected to a driving gear (15), and the driving gear (15) is meshedly connected to the driven rack (11).

3. The positioning tool for nitrogen spring processing with an improved clamping mechanism according to claim 1, characterized in that: Two slide grooves (22) are provided at the connection between the fixed base (1) and the placement seat (2), and sliders (23) are slidably provided inside the two slide grooves (22), and the two slide grooves (22) are fixedly connected to the placement seat (2).

4. The positioning tool for nitrogen spring processing with an improved clamping mechanism according to claim 1, characterized in that: A moving groove (8) is provided at the top of the placement seat (2), and the moving groove (8) is slidably connected to the moving block (6).

5. The positioning tool for nitrogen spring processing with an improved clamping mechanism according to claim 1, characterized in that: One end of the screw rod (24) away from the first motor (4) is rotatably connected to one end inside the placement seat (2).

6. The positioning tool for nitrogen spring processing with an improved clamping mechanism according to claim 1, characterized in that: Two fixing members (9) are fixedly provided on both sides of the fixed base (1), and fixing holes (10) are provided in the middle of the four fixing members (9).

7. The positioning tool for nitrogen spring processing with an improved clamping mechanism according to claim 1, characterized in that: A protective pad (19) is fixedly provided on the top end of the clamping plate (18).