CN220260736U

CN220260736U - Clamp tool

Info

Publication number: CN220260736U
Application number: CN202321529533.XU
Authority: CN
Inventors: 陈飞
Original assignee: Wuxi Lihu Corp Ltd
Current assignee: Wuxi Lihu Corp Ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-12-29
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses a fixture tool, which comprises a base, wherein a sliding groove is formed in the base, two sliding racks are connected in the sliding groove in a sliding manner, a bidirectional threaded rod is rotatably connected to the inner wall of one side of the base, the sliding racks are in threaded connection with the bidirectional threaded rod, a fixed clamping plate is fixedly connected to one side of the sliding racks, two avoidance openings are formed in two ends of the sliding racks, a rotating clamping plate is rotatably connected to the avoidance openings, a first gear is fixedly connected to one end of the rotating clamping plate, the first gear is positioned in the sliding racks, and a power mechanism is arranged in the sliding racks. The utility model not only can be used by matching the rotating clamping plate and the fixed clamping plate, thereby facilitating the clamping of the parts by the staff, improving the convenience of the device, but also can prevent the ratchet wheel from rotating reversely by the fixed mechanism, and can protect the parts by the rubber pad, thereby avoiding the easy abrasion caused by the direct contact of the parts with the fixed clamping plate.

Description

Clamp tool

Technical Field

The utility model relates to the technical field of fixture tools, in particular to a fixture tool.

Background

In the machining process, in order to facilitate machining of the parts, the parts to be machined are usually clamped by a fixture tool and then machined.

The patent number is CN 212044318U's a clamp fixture, and current clamp fixture is inconvenient adjustment when using, this application provides a clamp fixture.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a fixture tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a fixture tool, includes the base, the spout has been seted up to the inside of base, sliding connection has two balladeur train in the spout, one side inner wall of base rotates and is connected with two-way threaded rod, and balladeur train and two-way threaded rod threaded connection, one side fixedly connected with fixed splint of balladeur train, two keep away the position mouth has all been seted up at the both ends of balladeur train, keeps away the position mouth internal rotation and is connected with the rotation splint, the one end fixedly connected with first gear of rotation splint, and first gear is located the inside of balladeur train, the inside of balladeur train is equipped with power unit, the bottom inner wall of balladeur train rotates and connects the connecting rod, and the outside of connecting rod is equipped with fixed establishment.

As still further scheme of the utility model, the power mechanism comprises a first rack which is connected on one side inner wall of the sliding frame in a sliding way, a second rack is connected on one side inner wall of the sliding frame in a sliding way, and the first rack and the second rack are respectively meshed with the first gear.

As still further scheme of the utility model, the outside of the connecting rod is fixedly connected with a second gear, and the second gear is meshed with the second rack and the first rack.

As still further scheme of the utility model, the fixed mechanism comprises a ratchet wheel, the ratchet wheel is connected with the outer side of the connecting rod by a key, the outer wall of the top of the sliding frame is fixedly connected with a fixed column, the outer side of the fixed column is rotationally connected with a pawl, and the pawl is clamped with the ratchet wheel.

As a still further scheme of the utility model, the outside of the fixed column is sleeved with a torsion spring, and two ends of the torsion spring are respectively fixed with the fixed column and the pawl.

As a still further proposal of the utility model, two sliding bars are fixedly connected in the sliding groove, and the sliding bars are in sliding connection with the sliding frame.

As a still further proposal of the utility model, one side of the fixed splint is fixedly connected with a rubber pad.

As a still further proposal of the utility model, the top end of the connecting rod passes through the carriage and is fixedly connected with the turntable.

The beneficial effects of the utility model are as follows:

1. through the cooperation use of rotating splint and fixed splint, place the base suitable position department with the part, rotate two-way threaded rod, make the balladeur train inwards move respectively and carry out the centre gripping to the part, then rotate the carousel, make first gear drive rotate splint and rotate to the centre respectively and carry out secondary centre gripping to the part, and then make things convenient for the staff to carry out the centre gripping to the part, improved the convenience of device.

2. Through the setting of fixed establishment, the ratchet is at pivoted in-process, and the pawl can block the ratchet, avoids ratchet reverse rotation to make the position of ratchet obtain supplementary fixed, improved the result of use of device.

3. Through the setting of rubber pad, the rubber pad can protect the spare part, avoids the part direct to produce wearing and tearing with the fixed splint contact easily, has improved the protection effect of device.

Drawings

Fig. 1 is a schematic perspective view of a fixture tool according to the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of a fixture tool according to the present utility model;

fig. 3 is an enlarged schematic view of a portion a of a fixture tool according to the present utility model.

In the figure: 1. a base; 2. a two-way threaded rod; 3. a chute; 4. a slide bar; 5. a carriage; 6. a turntable; 7. a fixed clamping plate; 8. a avoidance port; 9. rotating the clamping plate; 10. a first gear; 11. a first rack; 12. a second gear; 13. a second rack; 15. a rubber pad; 16. fixing the column; 17. a torsion spring; 18. a pawl; 19. a ratchet wheel; 20. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which embodiments of the present utility model are described in a clear and complete manner, and the described embodiments are only some embodiments, but not all embodiments of the present utility model, and other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-3, a fixture tool comprises a base 1, a sliding groove 3 is formed in the base 1, two sliding frames 5 are connected in the sliding groove 3 in a sliding manner, a bidirectional threaded rod 2 is rotatably connected to one side inner wall of the base 1, the sliding frames 5 are in threaded connection with the bidirectional threaded rod 2, a fixed clamping plate 7 is fixedly arranged on one side of the sliding frames 5 through bolts, two avoidance ports 8 are formed in two ends of the sliding frames 5, a rotating clamping plate 9 is rotatably connected to the avoidance ports 8, a first gear 10 is connected to one end of the rotating clamping plate 9 in a key manner, the first gear 10 is located in the sliding frames 5, a power mechanism is arranged in the sliding frames 5, a connecting rod 20 is rotatably connected to the bottom inner wall of the sliding frames 5, a fixing mechanism is arranged on the outer side of the connecting rod 20, a part is placed at a proper position of the base 1, the bidirectional threaded rod 2 is rotated, the sliding frames 5 are respectively and laterally clamped inwards, and then the power mechanism enables the first gear 10 to drive the rotating clamping plate 9 to rotate towards the middle to respectively clamp the part secondarily.

In the utility model, it is to be noted that the power mechanism comprises a first rack 11, the first rack 11 is slidably connected to one side inner wall of the carriage 5, one side inner wall of the carriage 5 is slidably connected with a second rack 13, the first rack 11 and the second rack 13 are respectively meshed with the first gear 10, the outer side key of the connecting rod 20 is connected with a second gear 12, the second gear 12 is meshed with the second rack 13 and the first rack 11, then the rotary table 6 is rotated, the second gear 12 rotates and drives the first rack 11 and the second rack 13 to slide, thereby the first gear 10 rotates, the fixing mechanism comprises a ratchet 19, the ratchet 19 is in key connection with the outer side of the connecting rod 20, the top outer wall of the carriage 5 is welded with a fixing column 16, the outer side of the fixing column 16 is rotatably connected with a pawl 18, the pawl 18 is clamped with the ratchet 19, the pawl 18 is in the rotating process, the ratchet 19 is prevented from reversely rotating, the position of the ratchet 19 is assisted by the fixing column 16, the outer side of the fixing column 17 is sleeved with a torsion spring 17, two ends of the torsion spring 17 are respectively fixed with the pawl 16 and the pawl 18, the rotary table 3 are fixedly connected with the sliding block 4, the sliding block 4 is prevented from directly contacting the sliding block 5, and the sliding block 4 is prevented from contacting the sliding block 5, and the sliding block 5 is fixedly connected with the sliding block 4, and the sliding block 4 is prevented from being directly by the sliding block 4, and the sliding block 4 is fixedly connected with the sliding block 4, and the sliding block 4 is easily and the sliding block 4 is fixedly worn by the sliding block 4.

Working principle: when the part is required to be clamped, the part is firstly placed at a proper position of the base 1, the bidirectional threaded rod 2 is rotated, the sliding frame 5 is respectively moved inwards to clamp the part, then the rotary table 6 is rotated, the connecting rod 20 drives the second gear 12 to rotate, so that the first gear 11 and the second gear 13 slide, the first gear 10 drives the rotating clamping plate 9 to respectively rotate towards the middle to clamp the part for the second time, meanwhile, the connecting rod 20 rotates to enable the ratchet 19 to rotate, the pawl 18 can clamp the ratchet 19, and reverse rotation of the ratchet 19 is avoided.

Furthermore, the terms "mounted," "configured," "connected," and "sleeved" should be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical or electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The utility model provides a fixture tool, includes base (1), its characterized in that, spout (3) have been seted up to the inside of base (1), and sliding connection has two balladeur train (5) in spout (3), one side inner wall rotation of base (1) is connected with two-way threaded rod (2), and balladeur train (5) and two-way threaded rod (2) threaded connection, one side fixedly connected with fixed splint (7) of balladeur train (5), two keep away position mouthful (8) have all been seted up at the both ends of balladeur train (5), keep away position mouthful (8) internal rotation and be connected with rotation splint (9), the one end fixedly connected with first gear (10) of rotation splint (9), and first gear (10) are located the inside of balladeur train (5), the inside of balladeur train (5) is equipped with power unit, the bottom inner wall rotation of balladeur train (5) is connected with connecting rod (20), and the outside of connecting rod (20) is equipped with fixed establishment.

2. A fixture tool according to claim 1, characterized in that the power mechanism comprises a first rack (11), the first rack (11) is slidably connected to an inner wall of one side of the carriage (5), a second rack (13) is slidably connected to an inner wall of one side of the carriage (5), and the first rack (11) and the second rack (13) are respectively meshed with the first gear (10).

3. A fixture according to claim 2, characterized in that the outer side of the connecting rod (20) is fixedly connected with a second gear (12), and the second gear (12) is meshed with the second rack (13) and the first rack (11).

4. The fixture tool according to claim 1, wherein the fixing mechanism comprises a ratchet wheel (19), the ratchet wheel (19) is connected to the outer side of the connecting rod (20) in a key mode, a fixing column (16) is fixedly connected to the outer wall of the top of the sliding frame (5), a pawl (18) is rotatably connected to the outer side of the fixing column (16), and the pawl (18) is clamped with the ratchet wheel (19).

5. The fixture tool according to claim 4, wherein a torsion spring (17) is sleeved on the outer side of the fixing column (16), and two ends of the torsion spring (17) are respectively fixed with the fixing column (16) and the pawl (18).

6. The fixture tool according to claim 1, wherein two slide bars (4) are fixedly connected in the slide groove (3), and the slide bars (4) are in sliding connection with the sliding frame (5).

7. The fixture tool according to claim 1, wherein a rubber pad (15) is fixedly connected to one side of the fixed clamping plate (7).

8. A fixture according to claim 1, characterized in that the top end of the connecting rod (20) passes through the carriage (5) and is fixedly connected with the turntable (6).