CN220533959U - Processing clamp capable of positioning - Google Patents

Abstract

The application discloses a positionable processing clamp, the positionable processing clamp is used for centre gripping a work piece, the outward flange of work piece has a processing portion, the central part of processing portion has at least one spacing hole. The positionable processing fixture includes a table, a position defining assembly, and a securing assembly. The position defining assembly and the securing assembly are both mounted to the table. The position limiting assembly is configured to move up and down and extend into or out of the limiting aperture when the workpiece is placed on the table in a predetermined position. When the limiting assembly stretches into the limiting hole, the limiting assembly positions the workpiece, and the position of the processing part of the workpiece is limited, so that the processing part is at a preset position when the workpiece is processed. The fixing assembly comprises a first driving member and at least one pressing piece, and the pressing piece is mounted on the first driving member.

Description

Processing clamp capable of positioning

Technical Field

The utility model relates to the technical field of clamps, in particular to a positionable processing clamp.

Background

In the process of machine manufacturing, a machining object is usually fixed by a fixture, so that the machining object is in a correct position, and the machining object is subsequently constructed or detected.

The variety of clamps is relatively large, and the existing clamp arrangement is generally relatively simple. In the process of using the clamp, the processing object is simply clamped, so that the processing object is ensured to be in a fixed state, and subsequent processing is facilitated, but the clamp has a clamping function only due to the limitation of the clamp, and does not have a positioning function, so that the clamp has a limited use range and can only clamp the processing object with no requirement on the processing position.

In the process of mechanical manufacturing, the variety of processing objects is large, and the requirements of individual products on the parts to be processed are high during processing. Thus, it is necessary to ensure that the portion to be machined is at a predetermined position after the object to be machined is clamped. However, the existing clamp does not have such a function, so that after the clamp is used for clamping the processing object, the position of the position to be processed is deviated, and the processing is not performed on the preset position, so that the appearance of the final finished product is inconsistent, the performance of the finished product can be affected when the appearance is serious, and the qualification rate of the finished product is lower. In addition, unqualified finished products need to be reworked and remarked or directly scrapped, and the finished products can be obviously increased.

Disclosure of Invention

One advantage of the utility model is that the positionable processing clamp is provided, the workpiece can be fixed in the processing process of the workpiece, the work can be positioned, the workpiece is ensured to be processed at a preset position, the deviation in the processing process is reduced, and the processing accuracy of the workpiece is improved.

The positioning processing clamp has the advantages that the positioning processing clamp can ensure that the workpiece is stable when being processed by double pressing by the support column and the pressing part in the process of processing the workpiece, and the processing effect is prevented from being influenced by shaking when the workpiece is processed.

It is an advantage of the present utility model to provide a positionable processing fixture that, during processing of a workpiece,

to achieve at least one of the above advantages, the present utility model provides a positionable processing jig for holding a workpiece, the outer edge of the workpiece having a processing portion, the center portion of the processing portion having at least one limiting hole, the positionable processing jig comprising:

a working table;

a position limiting assembly configured to move up and down and extend into or out of the limiting aperture;

the fixing assembly comprises a first driving member and at least one pressing piece, wherein the pressing piece is installed on the first driving member, the first driving member is installed on the workbench, and the first driving member can move up and down in a lifting mode.

According to an embodiment of the present utility model, the position limiting assembly includes a first driving member and a first moving body, the first moving body is drivably connected to the first driving member, and the first driving member is configured to drive the first moving body to move up and down. The size of the first movable body is not larger than the size of the limiting hole.

According to an embodiment of the present utility model, the position limiting assembly includes a second driving member, a wire rod member and a second moving body, the second moving body is screwed to the wire rod member, the wire rod member is rotatably mounted on the second driving member, the workbench has a limiting groove, the limiting groove extends in a vertical direction, and the second moving body is slidably mounted on the limiting groove up and down.

According to an embodiment of the present utility model, the pressing member includes a pressing portion having a predetermined length and being transversely mounted to the first driving member, and a connecting portion mounted to an end portion of the connecting portion near the table.

According to an embodiment of the present utility model, the first driving member includes a third driving member, a belt rotating member and a third moving body, the belt rotating member is drivably connected to the third driving member, the third driving member is configured to drive the belt rotating member to rotate, the third moving body is screwed to the belt rotating member, the table has a movement limiting groove, and the third moving body is slidably mounted to the movement limiting groove. The connecting part is arranged on the third movable body.

According to an embodiment of the utility model, the first driving member is implemented to include a cylinder, and the connecting portion is mounted to a moving end of the cylinder.

According to an embodiment of the utility model, the workbench comprises a mounting bottom plate and at least one supporting body, wherein the supporting body is mounted on the mounting bottom plate and has a preset height, one supporting body is provided with a clamping groove, the workpiece is provided with at least one clamping block, and the size of the clamping block is adapted to the size of the clamping groove.

According to an embodiment of the present utility model, the other supporting body has a limiting groove, and the first moving body is mounted on the supporting body.

According to an embodiment of the utility model, the workbench further comprises a support column, the support column is mounted on the mounting base plate, the workpiece is provided with at least one mounting groove, and the mounting groove is located in the center of the workpiece. When the workpiece is placed in the supporting body, the supporting columns are inserted into the mounting grooves.

According to an embodiment of the present utility model, two support bodies are provided, the two support bodies are disposed opposite to each other, and when the workpiece is placed on the support bodies, the two support bodies are symmetrically distributed with respect to a center line of the workpiece.

According to one embodiment of the utility model, the fixation assembly is implemented as a steam generator.

Drawings

Fig. 1 shows a schematic structural view of a positionable processing fixture according to the present utility model.

Fig. 2 shows a schematic view of a scenario of a positionable processing fixture according to the present utility model.

Fig. 3 shows a schematic structural view of an embodiment of the positionable processing fixture of the present utility model.

Fig. 4 shows a schematic view of another angle of an embodiment of the positionable processing fixture of the present utility model.

Fig. 5 shows a cross-sectional view of a positionable processing fixture according to the present utility model.

Fig. 6 shows a schematic top view of a part of the structure of the positionable processing fixture of the present utility model.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Referring to fig. 1 to 6, a positionable processing jig for holding a workpiece 900 according to a preferred embodiment of the present utility model will be described in detail below, the workpiece 900 having a processing portion 91 at an outer edge thereof, and at least one limiting hole 9101 at a center portion of the processing portion 91.

The positionable processing fixture includes a table 10, at least one position defining assembly 20, and at least one securing assembly 30. The position defining assembly 20 and the securing assembly 30 are both mounted to the table 10.

The position limiting assembly 20 is configured to move up and down and extend into or out of the limit orifice 9101 when the workpiece 900 is placed on the table 10 in a predetermined position. When the limiting assembly 20 extends into the limiting hole 9101, the limiting assembly positions the workpiece 900, and the position of the processing portion 91 of the workpiece 900 is limited, so that the processing portion 91 is at a preset position when the workpiece 900 is processed.

The fixing assembly 30 includes a first driving member 31 and at least one pressing member 32, and the pressing member 32 is mounted on the first driving member 31. The first driving member 31 is mounted to the table 10. The first driving member 31 is configured to be movable up and down, and the pressing member 32 is configured to be capable of fixing or releasing the workpiece 900 placed on the table 10, thereby completing the purpose of clamping the workpiece 900, and finally, the workpiece 900 is fixed in position.

The pressing member 32 has a fixed state and a non-fixed state, and when the pressing member 32 is in the fixed state, the pressing member 32 approaches the workpiece 900 placed on the table 10 and presses the workpiece 900 to the table 10; when the pressing member 32 is in the non-fixed state, the pressing member 32 is away from the workpiece 900 placed on the table 10, so that the workpiece 900 is in a movable position, thereby facilitating the subsequent replacement of the workpiece 900 for the next round of processing of the workpiece 900.

In other words, when the workpiece 900 needs to be processed, the workpiece 900 is placed on the table 10, and the pressing member 32 fixes the position of the workpiece 900 on the table 10, so that movement is avoided during subsequent processing of the workpiece 900, and stability of the workpiece 900 during processing is ensured.

In one embodiment, the position limiting assembly 20 includes a first driving member 21 and a first moving body 22, the first moving body 22 is drivably connected to the first driving member 21, and the first driving member 21 is configured to drive the first moving body 22 to move up and down. The size of the first moving body 22 is not greater than the size of the limit hole 9101.

When the first moving body 22 moves upward, the first moving body 22 can extend into or out of the limiting hole 9101, and when the first moving body 22 moves downward, the first moving body 22 extends out of the limiting hole 9101.

In other words, the limiting hole 9101 is configured to allow the first moving body 22 to move up and down, so that the first moving body 22 extends into the limiting hole 9101 to limit the position of the workpiece 900, so as to prevent the workpiece 900 from rotating during processing. At the same time, the position of the processing part 91 is ensured to be limited, and the position of the processing part 91 is ensured to be processed all the time later.

In an embodiment, the position limiting assembly 20 is implemented as a cylinder assembly, the first driving member 21 is implemented as an air charging and discharging device of an air cylinder, the first moving body 22 is implemented as a moving end of the air cylinder, the air charging and discharging device is communicated with the air cylinder, the first moving body 22 is driven to move upwards by charging the air charging and discharging device into the air cylinder, and the first moving body 22 stretches into the limiting hole 9101 when moving upwards, so that the position of the workpiece 900 is limited. When the workpiece 900 needs to be removed later, the air charging and discharging device discharges the air in the air cylinder, the first moving body 22 moves down, and the first moving body 22 is separated from the workpiece 900, so that the workpiece 900 can be moved.

Referring to fig. 3 to 4, in another embodiment, the position limiting assembly 20A includes a second driving member 21A, a wire rod member 22A, and a second moving body 23A, the second moving body 23A is screwed to the wire rod member 22A, and the wire rod member 22A is rotatably mounted to the second driving member 21A. The workbench 10 has a limit groove extending in a vertical direction, and the second moving body 23A is slidably mounted in the limit groove up and down.

When the second moving body 23A moves upward, the second moving body 23A can extend into or out of the limiting hole 9101, and when the second moving body 23A moves downward, the second moving body 23A extends out of the limiting hole 9101.

And the second moving body 23A is provided not to be larger than the size of the limit hole 9101.

Thus, the screw member 22A is driven to rotate by the second driving member 21A. Because the second moving body 23A is screwed to the wire rod 22A, when the wire rod 22A rotates, the second moving body 23A is driven to slide up and down along the limiting groove, and finally the position of the workpiece 900 is limited by using the second moving body 23A.

Preferably, the second drive element 21A is embodied as a motor and the screw element 22A is embodied as a threaded rod, the motor driving the threaded rod in rotation.

Further, and the pressing member 32 includes a pressing portion 321 and a connecting portion 322, the connecting portion 322 having a predetermined length and being transversely mounted to the first driving member 31, the pressing portion 321 being mounted to an end portion of the connecting portion 322 near the table 10. In this way, the connecting portion 322 extends out of the first driving member 31, and when the first driving member 31 moves up and down, the connecting portion 322 is driven to move up and down synchronously.

Preferably, when the workpiece 900 is placed on the table 10, the pressing portion 321 is placed at the center of the table 10, so that the pressing portion 321 is used to press the center of the workpiece 900, thereby ensuring that the workpiece 900 is more uniformly stressed when being pressed.

In an embodiment, the first driving member 31 is implemented to include a cylinder, and the connection portion 322 is mounted to a moving end of the cylinder.

Referring to fig. 3 to 4, in another embodiment, the first driving member 31B includes a third driving member 311B, a belt rotating member 312B and a third moving body 313B, the belt rotating member 312B is drivably connected to the third driving member 311B, the third driving member 311B is configured to drive the belt rotating member 312B to rotate, and the third moving body 313B is screwed to the belt rotating member 312B. The table 10 has a movement limiting groove, and the third moving body 313B is slidably mounted to the movement limiting groove. The connecting portion 322 is mounted to the third moving body 313B.

Thus, when the third driving member 311B drives the belt rotating member 312B to rotate, the third moving body 313B is screwed to the belt rotating member 312B, so as to drive the third moving body 313B to move up and down along the movement limiting groove. Therefore, the connecting portion 322 mounted on the third moving body 313B is driven to move synchronously, and finally the pressing portion 321 is driven to press the workpiece 900, so as to fix the position of the workpiece 900.

Please refer to fig. 1 and 6. Further, the workbench 10 includes a mounting base 11 and at least one support body 12, the support body 12 is mounted on the mounting base 11, and the support body 12 has a predetermined height. Thus, the work 900 is placed on the support body 12, and the support body 12 supports the work 900 to a predetermined height. One of the support bodies 12 has a clamping groove 1201, and the workpiece 900 has at least one clamping block 92, and the size of the clamping block 92 is adapted to the size of the clamping groove 1201. When the workpiece 900 is placed on the supporting body 12, the clamping block 92 is clamped in the clamping groove 1201. In this way, the placement position of the workpiece 900 is further defined, and the workpiece 900 is prevented from being moved during processing.

Preferably, two support bodies 12 are provided, the two support bodies 12 are disposed opposite to each other, and when the workpiece 900 is placed on the support body 12, the two support bodies are symmetrically distributed with respect to a center line of the workpiece 900, so that the stress is more uniform when the workpiece 900 is placed on the support body 12.

Preferably, one of the support bodies 12 has a limiting groove 1202, and the first moving body 22 or the second moving body 23A is mounted on the limiting groove 1201 of the support body 12.

Further, the workbench 10 further comprises a support column 13, the support column 13 is mounted on the mounting base plate 11, the workpiece 900 has at least one mounting groove 901, and the mounting groove 901 is located at the center of the workpiece 900. When the workpiece 900 is placed on the supporting body 12, the supporting columns 13 are inserted into the mounting grooves 901, and the positions of the workpiece 900 are further limited by the supporting columns 13, so that the workpiece 900 cannot move when being processed.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The advantages of the present utility model have been fully and effectively realized. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims (10)

1. The utility model provides a processing anchor clamps that can fix a position for centre gripping a work piece, the outward flange of work piece has a processing portion, the central point of processing portion has at least one spacing hole, its characterized in that, processing anchor clamps that can fix a position includes:

a working table;

at least one position limiting assembly, wherein the position limiting assembly can move up and down and extend into or out of the limiting hole;

the fixing assembly comprises a first driving member and at least one pressing piece, wherein the pressing piece is installed on the first driving member, the first driving member is installed on the workbench, and the first driving member can move up and down in a lifting mode.

2. The positionable processing jig of claim 1, wherein the position defining assembly comprises a first drive member and a first moving body, the first moving body being drivably connected to the first drive member and the first drive member being configured to drive the first moving body up and down, the first moving body having a size no greater than the size of the limiting aperture.

3. The positionable processing tool of claim 1, wherein the position defining assembly comprises a second driving member, a threaded rod member and a second movable body, the second movable body being threadably coupled to the threaded rod member, the threaded rod member being rotatably mounted to the second driving member, the table having a limiting slot extending in a vertical direction, the second movable body being slidably mounted up and down to the limiting slot.

4. The positionable processing jig of claim 2, wherein the press member comprises a press portion and a connecting portion, the connecting portion having a predetermined length and being transversely mounted to the first driving member, the press portion being mounted to an end of the connecting portion adjacent the table.

5. The positionable processing tool of claim 4, wherein the first driving member comprises a third driving member, a belt rotating member and a third movable body, the belt rotating member being drivably connected to the third driving member, the third driving member being configured to drive the belt rotating member in rotation, the third movable body being threadably connected to the belt rotating member, the table having a movement limiting slot, the third movable body being slidably mounted to the movement limiting slot, the connecting portion being mounted to the third movable body.

6. The positionable processing jig of claim 4, wherein the first driving member is implemented to comprise a cylinder, the connection being mounted to a moving end of the cylinder.

7. The positionable processing tool of claim 6, wherein the table comprises a mounting base and at least one support body, the support body being mounted to the mounting base, the support body having a predetermined height, wherein one of the support bodies has a slot, the workpiece has at least one fixture block, and the size of the fixture block is adapted to the size of the slot.

8. The positionable processing tool of claim 7, wherein the other support body has a limiting slot, and the first movable body is mounted to the support body.

9. The positionable processing tool of claim 8, wherein the table further comprises a support post, the support post mounted to the mounting plate, the workpiece having at least one mounting slot, the mounting slot being centered on the workpiece, the support post being configured to mate with the mounting slot when the workpiece is positioned on the support body.

10. The positionable processing jig according to claim 8, wherein two of the support bodies are provided, the two support bodies are disposed opposite to each other, and are symmetrically distributed with respect to a center line of the workpiece when the workpiece is placed on the support bodies.