CN221338269U

CN221338269U - Clamp suitable for clamping rod pieces of various sizes

Info

Publication number: CN221338269U
Application number: CN202323279399.5U
Authority: CN
Inventors: 李翔; 张磊
Original assignee: Anhui Meiman Optoelectronic Technology Co ltd
Current assignee: Anhui Meiman Optoelectronic Technology Co ltd
Priority date: 2023-12-04
Filing date: 2023-12-04
Publication date: 2024-07-16
Anticipated expiration: 2033-12-04

Abstract

The utility model discloses a fixture suitable for clamping rod pieces of various sizes, which comprises a base and a replacement assembly, wherein mounting seats are fixedly arranged on the front side and the rear side of the bottom of the base, a movable fixture is connected to the top of the left side of the base in a sliding manner, the replacement assembly is used for replacing different types and is arranged on the right side of the movable fixture, the replacement assembly comprises a fixed clamping seat, a storage groove, a spring, a limiting plate, a sliding groove and a limiting groove, the front end of the left side of the fixed clamping seat is provided with the storage groove, the spring is vertically arranged in the storage groove, the limiting plate is fixedly arranged at the front end of the spring, the sliding groove is arranged on the right side of the movable fixture, the limiting groove is formed in the front end of the sliding groove, and the inner diameter of the limiting groove is larger than the outer diameter of the limiting plate. The clamp suitable for clamping the rod pieces with various sizes not only can replace the clamping head according to different rod pieces, but also can adjust the size of the clamping head so as to adapt to the rod pieces with different diameters.

Description

Clamp suitable for clamping rod pieces of various sizes

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp suitable for clamping rod pieces of various sizes.

Background

The fixture is a device for fixing a machining object in a correct position in a machine manufacturing process to receive construction or detection, and is also called a fixture (qi a j ǜ). In a broad sense, any device used to quickly, conveniently and safely mount a workpiece during a process may be referred to as a fixture, and it is necessary to clamp and position the crankshaft component during processing.

The utility model is applicable to clamps for clamping rod pieces of various sizes, wherein a V-shaped bayonet with an opening width capable of being adjusted in real time is formed at the end parts of two movable columns, and the clamp is fixed through a compression chain, so that the clamp is applicable to fixing pipe fittings/rod pieces of various sizes, good in fixing effect and convenient to operate, but the clamp applicable to clamping rod pieces of various sizes cannot be replaced when in use, and the clamp is easy to deform the surface of the rod piece due to clamping force when clamping a hollow cylindrical rod piece.

In view of the above, an improvement is made in view of the existing structural shortcomings, and a jig suitable for clamping rod members of various sizes is proposed.

Disclosure of utility model

The utility model aims to provide a clamp suitable for clamping rod pieces with various sizes, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamp suitable for member clamp of multiple size, includes base and replacement subassembly, both sides fixed mounting has the mount pad around the bottom of base, and the left side top sliding connection of base has movable clamp for change different grade type replacement subassembly installs in the movable clamp right side, the replacement subassembly includes the fixed holder, accomodates groove, spring, limiting plate, spout and spacing groove, accomodate the groove has been seted up to the left side front end of fixed holder, and accomodates the inside of groove and be provided with the spring perpendicularly, the front end fixed mounting of spring has the limiting plate, and the spout has been seted up on the right side of movable clamp, the spacing groove has been seted up to the front end of spout, and the internal diameter of spacing groove is greater than the external diameter of limiting plate.

Preferably, a movable groove is longitudinally formed in the right side above the middle of the fixed clamping seat, and a sliding block is slidably arranged in the movable groove.

Preferably, the right side of the sliding block is fixedly provided with a movable clamping jaw, and the left end of the movable clamping jaw is inserted with a turntable rod.

Preferably, a screw is fixedly arranged at the tail end of the turntable rod, and the outer wall of the screw is in threaded connection with the movable clamping jaw.

Preferably, the tail end of the screw rod is fixedly provided with a rotating shaft, and the tail end of the rotating shaft is fixed with the fixing clamp seat.

Preferably, a push rod is fixedly arranged on the left side of the movable clamp, and a hydraulic rod is fixedly arranged at the tail end of the push rod.

Preferably, the right end of the hydraulic rod is fixed with the base, the fixing clamp is installed at the top of the right side of the base, and the integral structure of the fixing clamp is consistent with that of the movable clamp.

Compared with the prior art, the utility model has the beneficial effects that: the clamp suitable for clamping the rod pieces with various sizes not only can replace the clamping head according to different rod pieces, but also can adjust the size of the clamping head so as to adapt to the rod pieces with different diameters.

1. According to the utility model, through the arrangement of the replacement assembly, the limiting plate is pressed, so that the limiting plate presses the spring, moves towards the inside of the storage groove, is separated from the limiting groove, and is taken out from the chute and replaced by controlling the fixed clamping seat and the movable clamping jaw, so that the aim of replacing the clamping head according to different rod pieces is fulfilled;

2. According to the utility model, the movable clamping jaw is matched with the screw rod, so that the control turntable rod drives the screw rod fixed at the bottom of the control turntable rod to rotate, the screw rod drives the sliding block fixed at the right side of the movable clamping jaw in threaded connection with the outer wall to move upwards along the movable groove, and the distance between the fixed clamping seat and the movable clamping jaw is adjusted, so that the control turntable rod is suitable for the outer diameter of the rod piece to be held, and the aim of adapting to rod pieces with different diameters is fulfilled.

Drawings

FIG. 1 is a schematic view of the overall structure of a clamp of the present utility model adapted for clamping bars of various sizes;

FIG. 2 is a schematic perspective view of a movable clamp suitable for clamping rod members of various sizes;

FIG. 3 is a schematic view of an alternative assembly of a clamp adapted for clamping bars of various sizes in accordance with the present utility model;

Fig. 4 is a schematic view showing a connection structure between a movable jaw and a turntable rod of a clamp suitable for clamping rods with various sizes.

In the figure: 1. a base; 2. a mounting base; 3. a movable clamp; 4. replacing the component; 401. a fixing clamp seat; 402. a storage groove; 403. a spring; 404. a limiting plate; 405. a chute; 406. a limit groove; 5. a movable groove; 6. a slide block; 7. a movable clamping jaw; 8. a turntable lever; 9. a screw; 10. a rotating shaft; 11. a push rod; 12. a hydraulic rod; 13. and (5) fixing the clamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, a clamping device suitable for clamping rod pieces with various sizes comprises a base 1 and a replacement component 4, wherein an installation seat 2 is fixedly installed on the front side and the rear side of the bottom of the base 1, a movable clamp 3 is slidably connected to the top of the left side of the base 1, the replacement component 4 is used for replacing different types of replacement components 4 and installed on the right side of the movable clamp 3, the replacement component 4 comprises a fixed clamping seat 401, a storage groove 402, a spring 403, a limiting plate 404, a sliding groove 405 and a limiting groove 406, the storage groove 402 is formed in the front end of the left side of the fixed clamping seat 401, the spring 403 is vertically arranged in the storage groove 402, a limiting plate 404 is fixedly installed at the front end of the spring 403, a sliding groove 405 is formed in the right side of the movable clamp 3, a limiting groove 406 is formed in the front end of the sliding groove 405, the inner diameter of the limiting groove 406 is larger than the outer diameter of the limiting plate 404, the limiting plate 404 is pressed, the spring 403 is moved towards the storage groove 402, the limiting plate 404 is separated from the limiting groove 406, the limiting plate 406, the sliding groove 404 and the sliding groove 406 is controlled to be removed from the sliding groove 405, and the sliding groove 7, and the sliding groove 405 is replaced.

As shown in fig. 4, a movable slot 5 is longitudinally provided on the right side above the middle of the fixed clamping seat 401, and a sliding block 6 is slidably provided in the movable slot 5, where the sliding block 6 prevents self-transmission when the movable clamping jaw 7 is lifted.

Further, the right side of the sliding block 6 is fixedly provided with a movable clamping jaw 7, the left end of the movable clamping jaw 7 is inserted with a turntable rod 8, and the turntable rod 8 is used for controlling a screw rod 9 fixed at the tail end of the turntable rod to rotate.

Further, a screw rod 9 is fixedly arranged at the tail end of the turntable rod 8, the outer wall of the screw rod 9 is in threaded connection with the movable clamping jaw 7, and the screw rod 9 is used for controlling the movable clamping jaw 7 to move up and down.

Further, the end of the screw 9 is fixedly provided with a rotating shaft 10, and the end of the rotating shaft 10 is fixed with the fixing clamp 401.

Further, a push rod 11 is fixedly installed on the left side of the movable clamp 3, a hydraulic rod 12 is fixedly installed at the tail end of the push rod 11, and the hydraulic rod 12 is used for controlling the movable clamp 3 to move left and right.

Further, the right end of the hydraulic rod 12 is fixed with the base 1, the fixing clamp 13 is mounted on the right top of the base 1, and the overall structure of the fixing clamp 13 is consistent with that of the movable clamp 3.

Working principle: when the clamp suitable for clamping rod pieces with various sizes is used, firstly, the limiting plate 404 is pressed to press the spring 403 to move towards the inside of the accommodating groove 402, the limiting plate 404 is separated from the limiting groove 406, then the fixed clamping seat 401 and the movable clamping jaw 7 are controlled to be taken out of the sliding groove 405 and replaced, the aim of replacing the clamping head according to different rod pieces is fulfilled, the rotating disc rod 8 is controlled to drive the screw rod 9 fixed at the bottom of the clamping head to rotate, the screw rod 9 drives the sliding block 6 fixed at the right side of the movable clamping jaw 7 in threaded connection with the outer wall to move upwards along the movable groove 5, and the distance between the fixed clamping seat 401 and the movable clamping jaw 7 is adjusted to adapt to the outer diameter of the clamped rod pieces, so that the aim of adapting rod pieces with different diameters is fulfilled, namely the working principle of the clamp suitable for clamping rod pieces with various sizes is fulfilled.

Claims

1. The utility model provides a clamp suitable for member clamp of multiple size, includes base (1) and replacement subassembly (4), its characterized in that, both sides fixed mounting has mount pad (2) around the bottom of base (1), and the left side top sliding connection of base (1) has movable clamp (3) for change different grade type replacement subassembly (4) are installed on movable clamp (3) right side, replacement subassembly (4) include fixation clamp seat (401), accomodate groove (402), spring (403), limiting plate (404), spout (405) and spacing groove (406), accomodate groove (402) have been seted up to the left side front end of fixation clamp seat (401), and accomodate the inside perpendicular spring (403) that is provided with of groove (402), limiting plate (404) are fixed to the front end of spring (403), and spout (405) have been seted up on the right side of movable clamp (3), limiting groove (406) have been seted up to the front end of spout (405), and limiting groove (406) internal diameter is greater than the external diameter of limiting plate (404).

2. The fixture suitable for clamping rod pieces with various sizes according to claim 1, wherein a movable groove (5) is longitudinally formed in the right side above the middle of the fixed clamping seat (401), and a sliding block (6) is slidably arranged in the movable groove (5).

3. The clamp suitable for clamping rod pieces of various sizes according to claim 2, wherein the right side of the sliding block (6) is fixedly provided with a movable clamping jaw (7), and the left end of the movable clamping jaw (7) is penetrated with a turntable rod (8).

4. A clamp suitable for clamping rod pieces of various sizes according to claim 3, characterized in that the end of the turntable rod (8) is fixedly provided with a screw (9), and the outer wall of the screw (9) is in threaded connection with the movable clamping jaw (7).

5. The clamp suitable for clamping rod pieces of various sizes according to claim 4, wherein the tail end of the screw rod (9) is fixedly provided with a rotating shaft (10), and the tail end of the rotating shaft (10) is fixed with a fixing clamp seat (401).

6. The clamp suitable for clamping rod pieces of various sizes according to claim 1, wherein a push rod (11) is fixedly arranged on the left side of the movable clamp (3), and a hydraulic rod (12) is fixedly arranged at the tail end of the push rod (11).

7. The clamp suitable for clamping rod pieces of various sizes according to claim 6, wherein the right end of the hydraulic rod (12) is fixed with the base (1), the fixed clamp (13) is arranged at the top of the right side of the base (1), and the integral structure of the fixed clamp (13) is consistent with that of the movable clamp (3).