CN220241210U - Self-locking type compressing mechanism - Google Patents
Self-locking type compressing mechanism Download PDFInfo
- Publication number
- CN220241210U CN220241210U CN202321473430.6U CN202321473430U CN220241210U CN 220241210 U CN220241210 U CN 220241210U CN 202321473430 U CN202321473430 U CN 202321473430U CN 220241210 U CN220241210 U CN 220241210U
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- 238000003825 pressing Methods 0.000 claims abstract description 46
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a self-locking type pressing mechanism which comprises a device body, wherein the device body comprises a workbench and a movable rod, two sides of the workbench are provided with mounting plates, two groups of thread sleeves are fixed on the mounting plates, ball nuts are rotatably arranged at the tops of the thread sleeves, threaded rods are connected to the thread sleeves and the ball nuts in a screwed mode, a base plate is fixed at the top of the threaded rods, a fixing seat is arranged at the outer side of the upper end of the base plate, a limit column is arranged at the inner side of the upper end of the base plate, limit holes are formed in the limit column, a lower pressing plate is rotatably arranged in the fixing seat, and movable grooves are formed in the lower pressing plate.
Description
Technical Field
The utility model relates to the technical field of compression clamps, in particular to a self-locking compression mechanism.
Background
The fixture is a device for fixing a processing object in a mechanical manufacturing process so as to occupy a correct position for receiving construction or detection, and is also called a fixture in a broad sense, and a device for rapidly, conveniently and safely installing a workpiece in any process in the technical process can be called a fixture, wherein the fixture is generally composed of a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a fixture body and the like;
the clamp clamping mode commonly used in the prior art is to compress tightly fixedly by adopting nut and bolt matching, the fixing mode is complex in operation and low in efficiency, does not have stable self-locking capability, reduces the progress and efficiency of machining, easily loosens and loosens the clamp when the compression assembly is stressed, influences the stability and safety of clamping, simultaneously the existing compression clamp is not provided with capability of adjusting the base height, the clamps of different types can be required to be replaced to operate when different thickness objects are faced, the clamp replacement is time-consuming and labor-consuming, the machining progress is influenced, the higher cost is consumed, and the problem of poor applicability exists.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the self-locking type compressing mechanism which can realize compressing operation on objects and can perform self-locking fixation on the front pressing plate, so that the front pressing plate is not easy to loose when receiving reverse force, the reliability and the safety of a compressing assembly are improved, the basic height adjusting function of the lower pressing plate and the front pressing plate can be realized, the objects with different volume thicknesses can be conveniently compressed, and the adaptability and the operability of the device are improved.
In order to solve the problems, the following technical scheme is provided:
the utility model provides a design self-locking hold-down mechanism, including the device body, the device body contains workstation and movable rod, the workstation both sides are provided with mounting panel and mounting panel on be fixed with two sets of thread bush, ball nut is installed in the rotation of thread bush top, the internal screw joint has the threaded rod on thread bush and the ball nut, the threaded rod top is fixed with base plate and base plate upper end outside is equipped with the fixing base, the base plate upper end inboard is equipped with spacing post and has seted up spacing hole on the spacing post, the rotation is provided with the holding down plate in the fixing base, be provided with the movable groove on the holding down plate, the movable rod is located the upper portion of holding down plate and has seted up the spout in the middle of the movable rod, the movable rod front end is fixed with the peg graft pole, the movable inslot rotation is equipped with the hand push pole, the push pole runs through the upper spout and the middle section is equipped with a word hole.
Further, a rotating shaft is fixedly arranged in the upper sliding groove, and the rotating shaft is movably inserted into a straight hole on the surface of the hand push rod.
Furthermore, the inserting rod is correspondingly inserted in the limiting hole.
Furthermore, the front end of the lower pressing plate is provided with an avoidance hole, and the avoidance hole is correspondingly sleeved outside the limiting column.
Further, the front end of the lower pressing plate is provided with a front pressing plate, and the lower end of the front pressing plate is fixedly provided with a rubber pad.
Further, a plurality of mounting holes are formed in the workbench, and fastening bolts are arranged on the mounting plate 3 and are in threaded connection with the mounting holes.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fixing seat, the lower pressing plate, the limiting column, the movable rod, the inserting and connecting rod and the hand push rod are arranged in the device, when the device is used, the lower pressing plate is driven to rotate in the fixing seat by the hand push rod, and the movable rod is driven to move by the straight hole and the rotating shaft, so that the inserting and connecting rod is correspondingly arranged in the limiting hole, the object compressing operation can be realized, the front pressing plate can be self-locked and fixed, the loosening problem of the front pressing plate is not easy to occur when the front pressing plate is subjected to the reverse force, and the reliability and the safety of the compressing assembly are improved.
2. According to the utility model, the mounting plate, the thread sleeve, the threaded rod, the ball nut and the mounting hole are arranged in the device, when the device is used, the position of the mounting plate is adjusted through the mounting hole and the fastening bolt, the threaded rod is driven to ascend in the thread sleeve by rotating the ball nut, the threaded rod pushes the compressing piece to move, the foundation height adjusting function of the lower pressing plate and the front pressing plate can be realized, the objects with different volume thicknesses can be conveniently compressed, and the adaptability and the operability of the device are improved.
Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a self-locking hold-down mechanism according to the present utility model;
FIG. 2 is a schematic view of a partial structure of a self-locking hold-down mechanism according to the present utility model;
FIG. 3 is an exploded view of a compression mechanism of a self-locking compression mechanism according to the present utility model;
fig. 4 is a schematic view of a lifting structure of a self-locking pressing mechanism according to the present utility model.
In the figure: 1. a device body; 2. a work table; 3. a mounting plate; 4. a thread sleeve; 5. a threaded rod; 6. a ball nut; 7. a substrate; 8. a fixing seat; 9. a limit column; 10. a limiting hole; 11. a lower pressing plate; 12. a movable groove; 13. avoidance holes; 14. a movable rod; 15. an upper chute; 151. a rotating shaft; 16. inserting a connecting rod; 17. a hand push rod; 18. a straight hole; 19. a front platen; 20. a rubber pad; 21. a mounting hole; 22. and (5) fastening a bolt.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, the design of the self-locking pressing mechanism provided in this embodiment includes a device body 1, the device body 1 includes a workbench 2 and a movable rod 14, two sides of the workbench 2 are provided with a mounting plate 3, two sets of threaded sleeves 4 are fixed on the mounting plate 3, ball nuts 6 are rotatably installed at the tops of the threaded sleeves 4, threaded rods 5 are screwed on the threaded sleeves 4 and the ball nuts 6, a base plate 7 is fixed at the tops of the threaded rods 5, a fixing seat 8 is arranged at the outer side of the upper end of the base plate 7, a limit column 9 is arranged at the inner side of the upper end of the base plate 7, a limit hole 10 is formed in the limit column 9, a lower pressing plate 11 is rotatably arranged in the fixing seat 8, a movable groove 12 is formed in the lower pressing plate 11, an upper sliding groove 15 is formed in the middle of the movable rod 14, a plug rod 16 is fixed at the front end of the movable rod 14, a hand push rod 17 penetrates through the upper sliding groove 15, and a straight hole 18 is formed in the middle of the hand push rod 17.
Preferably, a rotating shaft 151 is fixedly arranged in the upper sliding groove 15, the rotating shaft 151 is movably inserted into a straight hole 18 on the surface of the hand push rod 17, the inserting rod 16 is correspondingly inserted into the limiting hole 10, the hand push rod 17 can drive the movable rod 14 to move on the lower pressing plate 11 through matching of the rotating shaft 151 and the straight hole 18, the inserting rod 16 and the limiting hole 10 are conveniently inserted correspondingly, and the movable rod 14 is locked at the limiting column 9 through the inserting rod 16.
Preferably, the front end of the lower pressing plate 11 is provided with the avoidance hole 13, the avoidance hole 13 is correspondingly sleeved outside the limiting column 9, the front end of the lower pressing plate 11 is provided with the front pressing plate 19, the lower end of the front pressing plate 19 is fixedly provided with the rubber pad 20, the avoidance hole 13 enables the lower pressing plate 11 to be sleeved outside the limiting column 9 and is not affected, the object is conveniently pressed through the front pressing plate 19 and the rubber pad 20, the workbench 2 is provided with the plurality of mounting holes 21, the mounting plate 3 is provided with the fastening bolts 22 and the fastening bolts 22 are in threaded connection with the mounting holes 21, the mounting plate 3 is conveniently disassembled and assembled through the fastening bolts 22 and the mounting holes 21, and the position of the pressing assembly on the workbench 2 is conveniently adjusted.
The application principle and the application flow of the utility model are as follows: when the pressing assembly is in a loosening state in use, a certain included angle is formed between the lower pressing plate 11 and the base plate 7, an object to be pressed is placed in the middle of the workbench 2, the hand push rod 17 is pushed inwards, the hand push rod 17 rotates in the movable groove 12 and moves in the upper sliding groove 15, the rotating shaft 151 moves in the linear hole 18 and drives the movable rod 14 to transversely move, the lower pressing plate 11 rotates to a position parallel to the base plate 7 and is positioned right above the base plate 7, the avoidance hole 13 is sleeved on the limit post 9, the movable rod 14 moves right above the lower pressing plate 11 and the front inserting rod 16 is inserted in the limit hole 10, at the moment, the front end front pressing plate 19 of the lower pressing plate 11 is tightly pressed at the upper ends of two sides of the object through the rubber pad 20, the lower pressing plate 11 and the front pressing plate 19 are tightly locked under the action of the inserting rod 16 and the limit hole 10, when the objects with different thicknesses are pressed, the threaded rod 5 is driven to rise in the threaded sleeve 4 through rotating the ball nut 6, and the threaded rod 5 drives the base plate 7 and the upper pressing member to synchronously move, so that the basic height of the lower pressing plate 11 and the front pressing plate 19 is improved, and the clamping of the object is convenient to be suitable for clamping different objects.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.
Claims (6)
1. The utility model provides a from locking-type hold-down mechanism which characterized in that: including device body (1), device body (1) contains workstation (2) and movable rod (14), workstation (2) both sides are provided with mounting panel (3) and mounting panel (3) are last to be fixed with two sets of thread bush (4), ball nut (6) are installed in the rotation of thread bush (4) top, threaded rod (5) have been gone up to internal screw joint in thread bush (4) and ball nut (6), threaded rod (5) top is fixed with base plate (7) and base plate (7) upper end outside is equipped with fixing base (8), base plate (7) upper end inboard is equipped with spacing post (9) and has offered spacing hole (10) on spacing post (9), fixing base (8) internal rotation is provided with holding down plate (11), be provided with movable groove (12) on holding down plate (11), movable rod (14) are located holding down plate (11) top and movable rod (14) centre and have seted up upper chute (15), movable rod (14) front end is fixed with peg graft pole (16), movable groove (12) are equipped with hand push rod (17) and have a hand push hole (17).
2. A self-locking hold down mechanism according to claim 1, wherein: the upper chute (15) is internally and fixedly provided with a rotating shaft (151), and the rotating shaft (151) is movably inserted into a straight hole (18) on the surface of the hand push rod (17).
3. A self-locking hold down mechanism according to claim 1, wherein: the inserting rod (16) is correspondingly inserted into the limiting hole (10).
4. A self-locking hold down mechanism according to claim 1, wherein: the front end of the lower pressing plate (11) is provided with an avoidance hole (13), and the avoidance hole (13) is correspondingly sleeved outside the limiting column (9).
5. A self-locking hold down mechanism according to claim 1, wherein: the front end of the lower pressing plate (11) is provided with a front pressing plate (19), and a rubber pad (20) is fixed at the lower end of the front pressing plate (19).
6. A self-locking hold down mechanism according to claim 1, wherein: a plurality of mounting holes (21) are formed in the workbench (2), fastening bolts (22) are arranged on the mounting plate (3), and the fastening bolts (22) are in threaded connection with the mounting holes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473430.6U CN220241210U (en) | 2023-06-12 | 2023-06-12 | Self-locking type compressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473430.6U CN220241210U (en) | 2023-06-12 | 2023-06-12 | Self-locking type compressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220241210U true CN220241210U (en) | 2023-12-26 |
Family
ID=89266159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321473430.6U Active CN220241210U (en) | 2023-06-12 | 2023-06-12 | Self-locking type compressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220241210U (en) |
-
2023
- 2023-06-12 CN CN202321473430.6U patent/CN220241210U/en active Active
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