Sheet metal part positioning and clamping device with adjustable lubrication

By introducing an adjustment groove and adjustment components into the sheet metal positioning and clamping device, the problem of inaccurate lubricant control was solved, achieving precise lubricant supply and reliable clamping, thereby improving the service life and operating efficiency of the equipment.

CN224488426UActive Publication Date: 2026-07-14JIASHAN YOUBO AUTOMATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIASHAN YOUBO AUTOMATION EQUIP CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing sheet metal positioning and clamping devices cannot precisely adjust the lubricating oil, which can easily lead to excessive or insufficient lubrication, affecting the service life and efficiency of the equipment.

Method used

A sheet metal part positioning and clamping device with adjustable lubrication was designed. By setting an adjustment groove and adjustment component in the oil reservoir, the oil output can be precisely adjusted. The clamping drive component and positioning component ensure the quantitative supply of lubricating oil. Combined with the clamping reinforcement component, the clamping reliability is improved.

Benefits of technology

It achieves precise control of lubricating oil, reduces lubricating oil waste, extends the service life of the equipment, and improves the convenience of operation and the reliability of clamping.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224488426U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of sheet metal part positioning clamping devices with adjustable lubrication, it is related to positioning clamping device technical field, to solve the technical problem that cannot accurately control oil output, easily lead to lubrication excess or deficiency.Its technical scheme main point is: including workbench, a fixed clamping plate and a movable clamping plate are arranged on the workbench, two sliding grooves for the movable clamping plate sliding are opened in the workbench surface, the movable clamping plate is apart from the fixed clamping plate side and is provided with clamping drive assembly, oil storage box is arranged on the clamping drive assembly, adjusting groove is opened in the oil storage box, adjusting assembly is arranged in the adjusting groove, oil outlet hole is opened in the adjusting groove bottom, positioning assembly is also provided on the workbench surface, the side of the fixed clamping plate and movable clamping plate is provided with a plurality of groups of clamping reinforcing components.The utility model aims at providing a kind of sheet metal part positioning clamping devices with adjustable lubrication.
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Description

Technical Field

[0001] This utility model relates to a positioning and clamping device, and more specifically, it relates to a sheet metal positioning and clamping device with adjustable lubrication. Background Technology

[0002] Sheet metal parts are components made by comprehensively cold-working thin metal sheets using sheet metal processing techniques. Their core characteristics include consistent thickness across the entire part, and advantages such as light weight, high strength, strong electrical conductivity, low cost, and good mass production performance. As a fundamental component in industrial manufacturing, sheet metal parts are widely used in the automotive, electronics, communications, medical, and architectural decoration industries, and are an indispensable part of modern industry.

[0003] The technical features of the sheet metal cutting and positioning mechanism disclosed in Chinese Patent Announcement No. CN223028583U are as follows: It includes a vertical plate, inside which a rotating shaft is mounted via bearings. One end of the rotating shaft is equipped with a clamping and positioning mechanism, and the other end of the rotating shaft is fixedly connected to a turntable. A rotating rod is fixedly connected to the surface of the turntable. A gear is fixedly connected to the right section of the rotating shaft. A fixing plate is fixedly connected to the upper right side of the vertical plate. A sliding rod is slidably connected inside the fixing plate. A locking block is fixedly connected to the bottom of the sliding rod, and the locking block meshes with the gear.

[0004] The above technical solution has a sponge oil storage structure that releases lubricating oil by squeezing, but it cannot accurately control the amount of oil output, which can easily lead to excessive or insufficient lubrication.

[0005] Therefore, a new technical solution is urgently needed to solve the above-mentioned technical problems. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a sheet metal part positioning and clamping device with adjustable lubrication.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a sheet metal part positioning and clamping device with adjustable lubrication, characterized in that: it includes a worktable, on which a fixed clamping plate and a movable clamping plate are provided, and two sliding grooves for the movable clamping plate to slide are opened on the surface of the worktable, a clamping drive assembly is provided on the side of the movable clamping plate away from the fixed clamping plate, an oil storage box is provided on the clamping drive assembly, an adjustment groove is opened in the oil storage box, an adjustment assembly for adjusting the oil output is provided in the adjustment groove, an oil outlet hole is opened at the bottom of the adjustment groove, a positioning assembly for positioning the adjustment assembly is also provided on the surface of the worktable, and several sets of clamping reinforcement assemblies are provided on one side of both the fixed clamping plate and the movable clamping plate.

[0008] By adopting the above technical solution—a fixed clamping plate and a movable clamping plate that can slide along the sliding groove—the device can adapt to workpieces of different sizes. The clamping drive assembly provides power to the movable clamping plate, enabling it to move and clamp according to set requirements. During equipment operation, lubricating oil can be continuously or quantitatively supplied to key parts through the oil outlet, reducing friction and wear between components and extending the service life of the equipment. The adjustment assembly can precisely adjust the oil output according to actual needs, avoiding the problems of excessive lubricating oil supply leading to waste or insufficient supply leading to inadequate lubrication. When the oil output needs to be adjusted, the operator can accurately locate and adjust the adjustment assembly. Simultaneously, the positioning assembly can quickly and effectively fix the adjustment assembly in the required position, improving the convenience and efficiency of operation. The presence of the clamping reinforcement assembly increases the friction and contact area between the clamping plate and the workpiece, further improving the reliability of clamping.

[0009] The present invention is further configured such that: the clamping drive assembly includes a drive screw, one end of the drive screw is fixedly connected to the movable clamping plate, and the other end is provided with a drive handwheel; the drive screw is connected to the worktable through a drive seat, and the top of the drive seat is provided with an oil inlet hole.

[0010] The present invention is further configured such that: the adjustment component includes an adjustment plate, the adjustment plate has a first adjustment hole and a second adjustment hole, one end of the adjustment plate is provided with an adjustment rod, the adjustment rod is provided with three positioning plates, and the bottom of the three positioning plates is provided with positioning holes.

[0011] The present invention is further configured such that: the positioning component includes a positioning sleeve, the positioning sleeve is elastically connected to a positioning rod, and the top of the positioning rod can be inserted into a positioning hole.

[0012] The present invention is further configured such that: a positioning spring is provided inside the positioning sleeve, one end of the positioning spring is fixedly connected to the inner wall of the positioning sleeve, and the other end is fixedly connected to the positioning rod, a pin handle is provided on one side of the positioning rod, and a pin groove for sliding of the pin handle is provided on one side of the positioning sleeve.

[0013] The present invention is further configured such that: the clamping reinforcement component includes a buffer sleeve, a magnetic steel plate is provided on the buffer sleeve, a limiting groove is provided on the magnetic steel plate, a limiting ring is provided in the limiting groove, a limiting bolt is abutted on the limiting ring, a fixing sleeve is threadedly connected to the limiting bolt, and the fixing sleeve is provided on one side of the fixed clamping plate or the movable clamping plate.

[0014] The present invention is further configured such that: a plurality of reset springs are provided inside the buffer sleeve, and one end of the reset spring is fixedly connected to the magnetic steel plate.

[0015] The present invention has the following advantages: 1. The clamping drive assembly can drive the movable clamping plate to move, so that the whole device can adapt to workpieces of different sizes.

[0016] 2. The fixed clamping plate, the movable clamping plate, and the clamping reinforcement assembly can provide multi-point support for the material.

[0017] 3. The adjustment component can precisely adjust the oil output according to actual needs.

[0018] 4. The positioning component can quickly and effectively fix the adjustment component in the required position, improving the convenience and efficiency of operation. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of this embodiment;

[0020] Figure 2 This is an exploded view of the oil reservoir, drive base, adjustment assembly, and positioning assembly in this embodiment;

[0021] Figure 3 This is a top exploded view of the oil reservoir, drive base, adjustment assembly, and positioning assembly in this embodiment;

[0022] Figure 4 This is a three-dimensional structural diagram of the positioning component in this embodiment;

[0023] Figure 5 This is a three-dimensional structural diagram of the clamping reinforcement component in this embodiment.

[0024] Figure Descriptions: 1. Worktable; 2. Fixed clamping plate; 3. Movable clamping plate; 4. Sliding groove; 5. Oil reservoir; 6. Adjustment groove; 7. Oil outlet; 8. Drive screw; 9. Drive handwheel; 10. Drive base; 11. Oil inlet; 12. Adjustment plate; 13. First adjustment hole; 14. Second adjustment hole; 15. Adjustment rod; 16. Positioning plate; 17. Positioning hole; 18. Positioning sleeve; 19. Positioning rod; 20. Positioning spring; 21. Pin handle; 22. Pin groove; 23. Buffer sleeve; 24. Magnetic steel plate; 25. Limiting groove; 26. Limiting ring; 27. Limiting bolt; 28. Fixed sleeve; 29. ​​Return spring. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings.

[0026] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0027] like Figures 1 to 3 As shown, a sheet metal part positioning and clamping device with adjustable lubrication includes a worktable 1, on which a fixed clamping plate 2 and a movable clamping plate 3 are provided. Two sliding grooves 4 are provided on the surface of the worktable 1 for the movable clamping plate 3 to slide. A clamping drive assembly is provided on the side of the movable clamping plate 3 away from the fixed clamping plate 2. An oil storage box 5 is provided on the clamping drive assembly. An adjustment groove 6 is provided in the oil storage box 5. An adjustment assembly for adjusting the oil output is provided in the adjustment groove 6. An oil outlet hole 7 is provided at the bottom of the adjustment groove 6. A positioning assembly for positioning the adjustment assembly is also provided on the surface of the worktable 1. Several sets of clamping reinforcement assemblies are provided on one side of both the fixed clamping plate 2 and the movable clamping plate 3.

[0028] In use, the movable clamping plate 3 can slide within the sliding groove 4 via the clamping drive assembly. The movable clamping plate 3 and the fixed clamping plate 2 can fix the material. During fixing, the clamping reinforcement assembly can further fix the bottom of the material, so that the movable clamping plate 3 and the fixed clamping plate 2 provide four-point support for the material, preventing shaking and displacement. At the same time, the adjustment assembly can adjust the lubrication of the clamping drive assembly according to its movement, providing no lubrication, a small amount of lubrication, or a large amount of lubrication. The lubricating oil enters from the adjustment groove 6 through the oil outlet 7 and finally reaches the clamping drive assembly. The positioning assembly can fix the oil output of the adjustment assembly accordingly, preventing deviation and ensuring accurate oil output.

[0029] The fixed clamping plate 2 and the movable clamping plate 3, which can slide along the sliding groove 4, enable the device to adapt to workpieces of different sizes. The clamping drive assembly provides power to the movable clamping plate 3, allowing it to move and clamp according to set requirements. During equipment operation, lubricating oil can be continuously or quantitatively supplied to key parts through the oil outlet 7, reducing friction and wear between components and extending the service life of the equipment. The adjustment assembly can precisely adjust the oil output according to actual needs, avoiding the problems of excessive lubricating oil supply leading to waste or insufficient supply leading to inadequate lubrication. When the oil output needs to be adjusted, the operator can accurately locate and adjust the adjustment assembly. At the same time, the positioning assembly can quickly and effectively fix the adjustment assembly in the required position, improving the convenience and efficiency of operation. The presence of the clamping reinforcement assembly increases the friction and contact area between the clamping plate and the workpiece, further improving the reliability of clamping.

[0030] like Figures 1 to 2 As shown, the clamping drive assembly includes a drive screw 8, one end of which is fixedly connected to the movable clamping plate 3, and the other end is provided with a drive handwheel 9. The drive screw 8 is connected to the worktable 1 through a drive seat 10, and an oil inlet hole 11 is provided on the top of the drive seat 10.

[0031] The drive base 10 provides support for the drive screw 8. By rotating the drive handwheel 9, the drive screw 8 can be rotated accordingly. The rotation of the drive screw 8 can convert the rotary motion into linear motion, driving the movable clamping plate 3 to slide in the sliding groove 4, so that the movable clamping plate 3 and the fixed clamping plate 2 can clamp the material accordingly. Lubricating oil enters from the oil inlet 11 to lubricate the drive screw 8 accordingly.

[0032] like Figures 2 to 4 As shown, the adjustment assembly includes an adjustment plate 12, on which a first adjustment hole 13 and a second adjustment hole 14 are provided. An adjustment rod 15 is provided at one end of the adjustment plate 12, and three positioning plates 16 are provided on the adjustment rod 15. Each of the three positioning plates 16 has a positioning hole 17 at its bottom. The positioning assembly includes a positioning sleeve 18, on which a positioning rod 19 is elastically connected. The top of the positioning rod 19 can be inserted into the positioning hole 17. A positioning spring 20 is provided inside the positioning sleeve 18. One end of the positioning spring 20 is fixedly connected to the inner wall of the positioning sleeve 18, and the other end is fixedly connected to the positioning rod 19. A pin handle 21 is provided on one side of the positioning rod 19, and a pin groove 22 for sliding the pin handle 21 is provided on one side of the positioning sleeve 18.

[0033] The first adjustment hole 13 is larger than the second adjustment hole 14. When the drive screw 8 does not need lubrication, the positioning rod 19 is inserted into the positioning hole 17 of the corresponding positioning sleeve 18, and the adjusting plate 12 blocks the lubricating oil in the oil reservoir 5. When more lubricating oil is needed, the pin handle 21 on the positioning rod 19 is pulled to compress the positioning spring 20, so that the positioning rod 19 temporarily leaves the positioning hole 17. At the same time, the adjusting rod 15 is pulled to make the adjusting plate 12 move horizontally. The first adjustment hole 13 and the oil inlet hole 11 are connected, and the corresponding positioning sleeve 18 is located directly above the positioning rod 19. The pin handle 21 is released to allow the positioning rod 19 to be inserted into the corresponding positioning hole 17. The adjustment of the second adjustment hole 14 is the same, so it will not be described in detail.

[0034] like Figure 5 As shown, the clamping reinforcement assembly includes a buffer sleeve 23, a magnetic steel plate 24 is provided on the buffer sleeve 23, a limit groove 25 is provided on the magnetic steel plate 24, a limit ring 26 is provided in the limit groove 25, a limit bolt 27 is abutted on the limit ring 26, and a fixing sleeve 28 is threadedly connected to the limit bolt 27. The fixing sleeve 28 is provided on one side of the fixed clamping plate 2 or the movable clamping plate 3. A plurality of return springs 29 are provided in the buffer sleeve 23, and one end of the return spring 29 is fixedly connected to the magnetic steel plate 24.

[0035] When the movable clamping plate 3 and the fixed clamping plate 2 clamp the material, the magnetic steel plate 24 can fix the bottom of the material, the limiting bolt 27 can limit the magnetic steel plate 24, and the return spring 29 can make the magnetic steel plate 24 clamp the material more effectively.

[0036] Working principle: In use, rotating the drive handwheel 9 causes the drive screw 8 to rotate. The rotation of the drive screw 8 allows the movable clamping plate 3 to slide within the sliding groove 4. The movable clamping plate 3 and the fixed clamping plate 2 can fix the material. The magnetic steel plate 24 further fixes the bottom of the material, providing four-point support for the material. Simultaneously, when the drive screw 8 does not require lubrication, the positioning rod 19 is inserted into the positioning hole 17 of the corresponding positioning sleeve 18, and the adjusting plate 12 blocks the lubricating oil in the oil reservoir. Inside box 5, when more lubricating oil is needed, pull the pin handle 21 on the positioning rod 19 to compress the positioning spring 20, so that the positioning rod 19 temporarily leaves the positioning hole 17. At the same time, pull the adjusting rod 15 to make the adjusting plate 12 move horizontally, so that the first adjusting hole 13 and the oil inlet hole 11 are connected, and the corresponding positioning sleeve 18 is located directly above the positioning rod 19. Release the pin handle 21 to let the positioning rod 19 be inserted into the corresponding positioning hole 17. When a small amount of lubricating oil is needed, make the second adjusting hole 14 and the oil inlet hole 11 connected, so that the lubricating oil enters the surface of the drive screw 8.

[0037] The specific embodiments are merely explanations of this utility model and are not intended to limit it. After reading this specification, those skilled in the art can make modifications to these embodiments without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this utility model.

Claims

1. A sheet metal part positioning and clamping device with adjustable lubrication, characterized in that: The device includes a workbench (1), on which a fixed clamping plate (2) and a movable clamping plate (3) are provided. Two sliding grooves (4) are provided on the surface of the workbench (1) for the movable clamping plate (3) to slide. A clamping drive assembly is provided on the side of the movable clamping plate (3) away from the fixed clamping plate (2). An oil storage box (5) is provided on the clamping drive assembly. An adjustment groove (6) is provided in the oil storage box (5). An adjustment assembly for adjusting the oil output is provided in the adjustment groove (6). An oil outlet hole (7) is provided at the bottom of the adjustment groove (6). A positioning assembly for positioning the adjustment assembly is also provided on the surface of the workbench (1). Several sets of clamping reinforcement assemblies are provided on one side of both the fixed clamping plate (2) and the movable clamping plate (3).

2. The sheet metal part positioning and clamping device with adjustable lubrication according to claim 1, characterized in that: The clamping drive assembly includes a drive screw (8), one end of which is fixedly connected to the movable clamping plate (3), and the other end is provided with a drive handwheel (9). The drive screw (8) is connected to the worktable (1) through a drive seat (10), and the top of the drive seat (10) is provided with an oil inlet hole (11).

3. The sheet metal part positioning and clamping device with adjustable lubrication according to claim 2, characterized in that: The adjustment assembly includes an adjustment plate (12), on which a first adjustment hole (13) and a second adjustment hole (14) are provided. An adjustment rod (15) is provided at one end of the adjustment plate (12), and three positioning plates (16) are provided on the adjustment rod (15). Each of the three positioning plates (16) has a positioning hole (17) at its bottom.

4. A sheet metal part positioning and clamping device with adjustable lubrication according to claim 3, characterized in that: The positioning component includes a positioning sleeve (18), which is elastically connected to a positioning rod (19), the top of which can be inserted into a positioning hole (17).

5. A sheet metal part positioning and clamping device with adjustable lubrication according to claim 4, characterized in that: A positioning spring (20) is provided inside the positioning sleeve (18). One end of the positioning spring (20) is fixedly connected to the inner wall of the positioning sleeve (18), and the other end is fixedly connected to the positioning rod (19). A pin handle (21) is provided on one side of the positioning rod (19), and a pin groove (22) for sliding of the pin handle (21) is provided on one side of the positioning sleeve (18).

6. A sheet metal part positioning and clamping device with adjustable lubrication according to claim 5, characterized in that: The clamping reinforcement assembly includes a buffer sleeve (23), on which a magnetic steel plate (24) is provided. A limiting groove (25) is provided on the magnetic steel plate (24), and a limiting ring (26) is provided in the limiting groove (25). A limiting bolt (27) abuts on the limiting ring (26), and a fixing sleeve (28) is threaded onto the limiting bolt (27). The fixing sleeve (28) is located on one side of the fixed clamping plate (2) or the movable clamping plate (3).

7. A sheet metal part positioning and clamping device with adjustable lubrication according to claim 6, characterized in that: The buffer sleeve (23) is provided with a number of return springs (29), one end of which is fixedly connected to the magnetic steel plate (24).