CN220145293U

CN220145293U - Adjustable clamp

Info

Publication number: CN220145293U
Application number: CN202321461724.7U
Authority: CN
Inventors: 卢中岳
Original assignee: Shenyang Runsheng Copper Tube Parts Co ltd
Current assignee: Shenyang Runsheng Copper Tube Parts Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-12-08
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses an adjustable clamp which comprises a supporting plate, supporting blocks, a pushing structure, a rotating structure and a compacting structure, wherein two supporting blocks are fixedly connected to the outer side wall of the top of the supporting plate, and the side walls of the supporting blocks are flush with the side walls of the supporting plate on two sides only. According to the utility model, the first electric push rod stretches to move the pushing block, the spring is compressed, the threaded rod moves into the threaded sleeve, the pressing frame is driven to move, the pressing frame moves out of the top of the pushing block, the first electric push rod is driven to be unfolded, the spring is driven to move, the pressing frame retracts to the top of the pushing block, and the automatic extension and retraction of the pressing frame are facilitated.

Description

Adjustable clamp

Technical Field

The utility model relates to the field of common lathes, in particular to an adjustable clamp.

Background

The lathe is a machine tool for turning a rotating workpiece with a turning tool. When the lathe processes parts, the parts to be processed need to be fixed and clamped, so that the loosening of the parts in the processing process is avoided, and a lathe clamp is needed.

CN217394345U discloses a lathe fixture. The fixing device comprises a fixing disc, a U-shaped plate, an adjusting screw and a movable clamping block, wherein the middle part of the upper end of the fixing disc is welded with the U-shaped plate, one side of the upper end of the U-shaped plate is provided with the movable clamping block, and the other side of the upper end of the U-shaped plate is provided with the fixing clamping block. The beneficial effects are that: according to the utility model, through the design of the U-shaped plate, the adjusting screw, the guide block, the Z-shaped pressing block, the movable clamping block, the fixed clamping block and the clamping groove, on one hand, the end part of the special-shaped workpiece can be reliably pressed and clamped by the clamp when the clamp is used, the clamping force of the clamp on the special-shaped workpiece is improved, the shaking of the special-shaped workpiece in the processing process is effectively avoided, the processing quality of the special-shaped workpiece is ensured, and on the other hand, the clamping and fixing of the special-shaped workpiece with different sizes can be realized by adjusting the distance between the movable clamping block and the fixed clamping block by the adjusting screw, and the use flexibility of the clamp is greatly improved.

The technical problem in the prior art is that when the lathe fixture is used for fixing and removing a workpiece, the fixture is manually operated by a worker, so that the workload of the worker is increased.

Accordingly, it is desirable to provide an adjustable clamp that is capable of automatically performing extension and retraction of a pressing frame and reducing the workload of a worker while fixing a workpiece.

Disclosure of Invention

The embodiment provides an adjustable clamp which is used for solving the problems that in the prior art, a lathe clamp needs a worker to manually operate the clamp and needs to disassemble and install a pressing block back and forth, and the problem is troublesome.

According to one aspect of the utility model, an adjustable clamp is provided, which comprises a supporting plate, supporting blocks, a pushing structure, a rotating structure and a compacting structure, wherein two supporting blocks are fixedly connected to the outer side wall of the top of the supporting plate, the side walls of the supporting blocks are flush with the side walls of the supporting plate on only two sides, the pushing structure is arranged on the supporting blocks, the rotating structure is arranged on the pushing structure, the compacting plate is connected to the rotating structure, the compacting pads are fixedly connected to the outer side walls of the two opposite sides of the compacting plate, and the compacting structure is arranged on the pushing structure and the moving structure.

Further, the abutting pad is made of rubber.

Further, the pushing structure comprises an electric push rod I and a pushing block, wherein the electric push rod I is fixedly connected to the outer side wall of the supporting block, the top of the electric push rod I is fixedly connected with the pushing block, and the bottom of the pushing block is attached to the top of the supporting plate.

Further, a moving groove is formed in the side wall of the top of the pushing block.

Further, the rotating structure comprises a threaded sleeve, a threaded rod and a spring, wherein the threaded sleeve is rotationally connected in the movable groove, the threaded rod is connected in the threaded sleeve in a threaded manner, one end of the threaded rod penetrates through the side wall of the movable groove to be fixedly connected with the abutting plate, one end of the spring is fixedly connected to the outer side wall of the pushing block, and the other end of the spring is fixedly connected to the outer side wall of the abutting plate.

Further, the compressing structure comprises a compressing frame, a moving plate, a second electric push rod, a fixed block and a fixed plate, wherein the moving plate is in threaded connection with the threaded sleeve, the top of the moving plate is fixedly connected with the fixed block, the moving plate is in sliding connection with the compressing frame, the fixed plate is fixedly connected to the outer side wall of the moving plate, and the second electric push rod is fixedly connected between the fixed plate and the compressing frame.

According to the embodiment of the utility model, the pushing structure, the rotating structure and the compacting structure are adopted, so that the problems that a lathe fixture needs to be manually operated by a worker and a pressing block needs to be detached and installed back and forth are solved, and the effects of facilitating the automatic extension and retraction of the pressing frame and reducing the workload of the worker while fixing a workpiece are achieved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present utility model;

fig. 3 is a schematic view showing a connection structure of a rotating structure and a tightening plate according to an embodiment of the present utility model.

In the figure: 1. a support plate; 2. a support block; 3. a pushing structure; 301. an electric push rod I; 302. a pushing block; 4. a tightening pad; 5. a compacting structure; 501. a pressing frame; 502. a moving plate; 503. an electric push rod II; 504. a fixed block; 505. a fixing plate; 6. a moving groove; 7. a pressing plate; 8. a rotating structure; 801. a threaded sleeve; 802. a threaded rod; 803. and (3) a spring.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an 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 above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-3, an adjustable fixture comprises a supporting plate 1, supporting blocks 2, a pushing structure 3, a rotating structure 8 and a compressing structure 5, wherein two supporting blocks 2 are fixedly connected to the outer side wall of the top of the supporting plate 1, the side walls of the supporting blocks 2 are flush with the side walls of the supporting plate 1 on two sides, the pushing structure 3 is arranged on the supporting blocks 2, the rotating structure 8 is arranged on the pushing structure 3, a supporting plate 7 is connected to the rotating structure 8, supporting pads 4 are fixedly connected to the outer side walls of two opposite sides of the supporting plate 7, and the compressing structure 5 is arranged on the pushing structure 3 and the moving structure.

The rotating structure 8 is used for conveniently and automatically extending and retracting the pressing frame 501, and the pushing structure 3 and the pressing structure 5 are used for conveniently fixing workpieces, so that the workload of workers is reduced.

The abutting pad 4 is made of rubber.

The pushing structure 3 comprises an electric push rod 301 and a pushing block 302, the electric push rod 301 is fixedly connected to the outer side wall of the supporting block 2, the top of the electric push rod 301 is fixedly connected with the pushing block 302, the bottom of the pushing block 302 is attached to the top of the supporting plate 1, the electric push rod 301 stretches to push the pushing block 302 to move, and the pushing block 302 drives the abutting plate 7 to move.

The top side wall of the pushing block 302 is provided with a moving groove 6.

The rotating structure 8 comprises a threaded sleeve 801, a threaded rod 802 and a spring 803, the threaded sleeve 801 is rotationally connected in the moving groove 6, the threaded rod 802 is connected in the threaded sleeve 801 in a threaded manner, one end of the threaded rod 802 penetrates through the side wall of the moving groove 6 to be fixedly connected with the abutting plate 7, one end of the spring 803 is fixedly connected to the outer side wall of the pushing block 302, the other end of the spring 803 is fixedly connected to the outer side wall of the abutting plate 7, when the spring 803 is compressed, the threaded rod 802 moves in the threaded sleeve 801, when the threaded rod 802 moves, the threaded sleeve 801 is driven to rotate, and the threaded sleeve 801 rotates to drive the moving plate 502 to move.

The pressing structure 5 comprises a pressing frame 501, a moving plate 502, a second electric push rod 503, a fixed block 504 and a fixed plate 505, wherein the moving plate 502 is in threaded connection with the threaded sleeve 801, the top of the moving plate 502 is fixedly connected with the fixed block 504, the moving plate 502 is in sliding connection with the pressing frame 501, the outer side wall of the moving plate 502 is fixedly connected with the fixed plate 505, the second electric push rod 503 is fixedly connected between the fixed plate 505 and the pressing frame 501, the second electric push rod 503 shortens and drives the pressing frame 501 to descend, so that the pressing frame 501 tightly faces the top of a workpiece, and the workpiece is tightly fixed.

When the utility model is used, the electric elements in the utility model are externally connected with a power supply and a control switch when in use, the fixing piece is placed between the abutting pads 4, the first electric push rod 301 is started, the first electric push rod 301 stretches to push the pushing block 302 to move, the pushing block 302 drives the abutting plate 7 to move, the abutting plate 7 drives the abutting pads 4 to move, the abutting pads 4 abut against a workpiece, the spring 803 is compressed along with the movement of the pushing block 302, the threaded rod 802 moves into the threaded sleeve 801, the threaded rod 802 drives the threaded sleeve 801 to rotate when moving, the threaded sleeve 801 rotates to drive the moving plate 502 to move, the moving plate 502 drives the pressing frame 501 to move, the pressing frame 501 is moved out of the top of the pushing block 302 and moves to the top of a workpiece, the electric push rod II 503 is started again, the electric push rod II 503 shortens and drives the pressing frame 501 to descend, so that the pressing frame 501 is tightly fixed on the top of the workpiece, the workpiece is conveniently machined, when the workpiece is taken out, the electric push rod II 503 is lengthened, the pressing frame 501 is driven to ascend, the push rod I is shortened and driven, the pushing block 302 is driven to move, the spring 803 is unfolded and the threaded rod 802 is driven to move outwards, so that the threaded sleeve 801 is driven to rotate, the moving plate 502 is driven to move, and the pressing frame 501 is driven to move, so that the pressing frame 501 retracts to push the top of the pushing block 302.

The utility model has the advantages that:

1. the utility model has reasonable structure, the first electric push rod stretches to push the movement of the block, the spring is compressed, the threaded rod moves into the threaded sleeve, the threaded sleeve is driven to rotate, the threaded sleeve rotates to drive the movable plate to move, the movable plate drives the movable frame to move, the movable frame moves out of the top of the push block, the first electric push rod is shortened to drive the first push rod to move, the spring expands, the threaded rod is driven to move outwards, the movable frame is driven to move, the movable frame is retracted to the top of the push block, and the movable frame is convenient to extend and retract automatically.

2. The utility model has reasonable structure, the first electric push rod stretches to push the pushing block to move, the pushing block drives the abutting plate to move, the abutting plate drives the abutting pad to move, the abutting pad is abutted tightly against the workpiece to clamp the workpiece, the second electric push rod shortens to drive the pressing frame to descend, and the pressing frame is tightly arranged at the top of the workpiece, so that the workpiece is tightly pressed, the workpiece is conveniently fixed, and the workload of workers is reduced.

The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An adjustable clamp, which is characterized in that: including backup pad (1), supporting shoe (2), pushing structure (3), rotating structure (8) and compress tightly structure (5), fixedly connected with two supporting shoes (2) on the top lateral wall of backup pad (1), the lateral wall of supporting shoe (2) is parallel and level mutually with the lateral wall of backup pad (1) only both sides, be provided with pushing structure (3) on supporting shoe (2), be provided with rotating structure (8) on pushing structure (3), be connected with on rotating structure (8) and support tight board (7), support tight pad (4) of fixedly connected with on the lateral wall of the both sides that support tight board (7) are relative, be provided with compressing tightly structure (5) on pushing structure (3) and the moving structure.

2. An adjustable clamp according to claim 1, wherein: the abutting pad (4) is made of rubber.

3. An adjustable clamp according to claim 1, wherein: the pushing structure (3) comprises an electric push rod I (301) and a pushing block (302), the electric push rod I (301) is fixedly connected to the outer side wall of the supporting block (2), the top of the electric push rod I (301) is fixedly connected with the pushing block (302), and the bottom of the pushing block (302) is attached to the top of the supporting plate (1).

4. An adjustable clamp according to claim 3, wherein: a movable groove (6) is formed in the side wall of the top of the pushing block (302).

5. An adjustable clamp according to claim 1, wherein: the rotating structure (8) comprises a threaded sleeve (801), a threaded rod (802) and a spring (803), wherein the threaded sleeve (801) is rotationally connected in a moving groove (6), the threaded rod (802) is connected in the threaded sleeve (801) in a threaded manner, one end of the threaded rod (802) penetrates through the side wall of the moving groove (6) to be fixedly connected with a tight propping plate (7), one end of the spring (803) is fixedly connected to the outer side wall of the pushing block (302), and the other end of the spring (803) is fixedly connected to the outer side wall of the tight propping plate (7).

6. An adjustable clamp according to claim 1, wherein: the pressing structure (5) comprises a pressing frame (501), a moving plate (502), an electric push rod II (503), a fixed block (504) and a fixed plate (505), wherein the moving plate (502) is in threaded connection with a threaded sleeve (801), the top of the moving plate (502) is fixedly connected with the fixed block (504), the moving plate (502) is in sliding connection with the pressing frame (501), the fixed plate (505) is fixedly connected with the outer side wall of the moving plate (502), and the electric push rod II (503) is fixedly connected between the fixed plate (505) and the pressing frame (501).