CN219521896U - Boring jig for special-shaped workpiece - Google Patents

Abstract

The utility model provides a boring jig for a special-shaped workpiece, and belongs to the technical field of jig tools. The utility model comprises a base, wherein a plurality of limiting assemblies capable of being horizontally adjusted and used for limiting and clamping the side edge of a workpiece are arranged at the edge of the base, at least three groups of clamping assemblies are arranged on the base, each clamping assembly comprises a top cone fixedly arranged on the surface of the base and a clamping block matched with the top cone and capable of freely moving up and down to clamp the workpiece perpendicular to the surface of the base, and the three groups of clamping assemblies are arranged on the surface of the base in a triangular manner.

Description

Boring jig for special-shaped workpiece

Technical Field

The utility model relates to a boring jig for a special-shaped workpiece, and belongs to the technical field of jig tools.

Background

Frock, the technology equipment: refers to the generic term for various tools used in the manufacturing process. Including tools/jigs/dies/gauges/inspection tools/assistive tools/pliers tools/station tools, etc. The tool is a general abbreviation.

Tools are classified into special tools/general tools/standard tools (similar to standard parts).

And (3) clamping: as the name implies, means for clamping a workpiece (or guiding a tool).

And (3) a mold: means for defining the shape and size of the object of production.

Cutting tool: tools used in machine manufacture are basically used for cutting metallic materials, so the term "tool" is generally understood to mean a metal cutting tool.

Auxiliary tool: generally refers to a tool used to connect a tool bit with a machine tool.

A bench worker tool: the tools used for various bench work operations are collectively known.

Station apparatus: various devices for storing production objects or tools in a work place or warehouse.

The checking tool comprises: the apparatus used in the production test.

There are often some special-shaped workpieces in mechanical equipment, which cannot be applied to the existing fixture on the processing equipment, so that a fixture applicable to the special-shaped workpieces needs to be designed to realize clamping processing of the special-shaped workpieces.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a boring jig for a special-shaped workpiece, which is used for solving the problem that the existing fixture on the processing equipment in the prior art cannot be suitable for clamping the special-shaped workpiece.

In order to achieve the above object and other related objects, the utility model provides a special-shaped workpiece boring jig, which comprises a base, wherein a plurality of limiting assemblies capable of being horizontally adjusted and used for limiting and clamping the side edges of a workpiece are arranged at the edge of the base, at least three groups of clamping assemblies are arranged on the base, each clamping assembly comprises a top cone fixedly arranged on the surface of the base and a clamping block matched with the top cone and capable of freely moving up and down to clamp the workpiece perpendicular to the surface of the base, and the three groups of clamping assemblies are arranged on the surface of the base in a triangular mode.

In an embodiment of the utility model, the limiting component includes a fixing plate fixedly connected to a side surface of the base, and at least one limiting screw is screwed on the fixing plate.

By adopting the technical scheme: and the limiting assembly on the side surface of the base is adjusted, the limiting screw rod is rotated to enable the limiting screw rod to horizontally move, and the workpiece is fixed in the horizontal direction through the limiting screw rods on the four sides of the base.

In an embodiment of the utility model, an adjusting screw is fixedly arranged on the base, the middle of the clamping block is sleeved on the adjusting screw, a reset spring is sleeved on the adjusting screw, and an adjusting nut is connected with the upper end of the adjusting screw in a threaded manner.

By adopting the technical scheme: and the adjusting nut above the clamping block is rotated, the adjusting nut moves downwards under the action of the screw thread to drive the clamping block to move downwards, the reset spring is compressed, and the workpiece is clamped through the cooperation of the clamping block and the tip cone.

In an embodiment of the utility model, a guide screw fixedly connected with the base is arranged on one side of the adjusting screw in parallel, and one end of the clamping block is movably sleeved on the guide screw.

In an embodiment of the present utility model, a limit nut is screwed on the guide screw below the clamping block.

By adopting the technical scheme: in the clamping process, the other end of the clamping block moves downwards along the guide screw, the limiting nut on the guide screw is firstly adjusted to the position flush with the surface of the workpiece, when the clamping block moves downwards, the guide screw can limit the clamping block in the horizontal direction to prevent the clamping block from rotating around the adjusting screw, the limiting nut can limit the clamping block in the vertical direction, the clamping block can stop when moving to the surface of the workpiece, the other end of the clamping block is supported when the clamping block clamps, and the clamping stability is improved.

In an embodiment of the present utility model, the base is provided with a plurality of waist-shaped holes for connecting with processing equipment.

By adopting the technical scheme: the base is connected with the processing equipment through the waist-shaped hole.

In an embodiment of the present utility model, the base is further provided with at least two supporting blocks for supporting the workpiece to be stressed uniformly.

By adopting the technical scheme: in the course of working, the processing equipment can apply the power of vertical direction to the work piece, only supports the work piece through the back taper, can lead to the work piece to produce the skew in processing certain position, and supporting stability is not high, can carry out stable support to the work piece after setting up the supporting shoe, improves machining precision and processingquality.

As described above, the special-shaped workpiece boring jig has the following beneficial effects:

according to the utility model, the limiting component and the clamping component are arranged on the base, the limiting component clamps the workpiece in the horizontal direction, the clamping component clamps the workpiece in the vertical reverse direction, the limiting component and the clamping component can be arranged according to the shape of the workpiece, the clamping of the special-shaped workpiece is effectively realized, the processing efficiency and the processing precision of the special-shaped workpiece are improved, and the device has a simple structure and is simple and convenient to use.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a boring tool for a special-shaped workpiece according to an embodiment of the utility model.

Fig. 2 is a schematic diagram illustrating a clamping process of a boring tool for a special-shaped workpiece according to an embodiment of the utility model.

1, a base; 2. a limit component; 20. a fixing plate; 21. a limit screw; 3. a clamping assembly; 30. a tip cone; 31. an adjusting nut; 32. a return spring; 33. adjusting a screw; 34. a lead screw; 35. a limit nut; 36. a clamping block; 4. a waist-shaped hole; 5. and a supporting block.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1-2. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Referring to fig. 1, the utility model provides a special-shaped workpiece boring jig, which comprises a base 1, wherein a plurality of waist-shaped holes 4 used for connecting processing equipment are arranged on the base 1, limit components 2 capable of horizontally adjusting and used for limiting and clamping the side edges of a workpiece are arranged on the four edges of the base 1, each limit component 2 comprises a fixed plate 20 fixedly connected with the side surface of the base 1, at least one limit screw 21 is connected to the fixed plate 20 in a threaded manner, the number of the limit screws 21 is determined according to the length of the edge of the workpiece, three groups of clamping components 3 are arranged on the base 1, the three groups of clamping components 3 are arranged on the surface of the base 1 in a triangular manner, each clamping component 3 comprises a tip cone 30 fixedly arranged on the surface of the base 1 and a clamping block 36 matched with the tip cone 30 and capable of freely moving up and down to clamp the workpiece perpendicular to the surface of the base 1, an adjusting screw 33 is fixedly arranged on the base 1, a reset spring 32 is sleeved on the middle of the clamping block 36, an adjusting screw 31 is sleeved on the adjusting screw 33, a guide screw 34 fixedly connected to the upper end of the adjusting screw 33 is in a threaded manner, one side of the adjusting screw 33 is parallelly arranged on one side of the guide screw 34 fixedly connected with the base 1, one end of the guide screw 36 is movably sleeved on the guide screw 36, and at least two sides of the guide screw 34 are movably matched with the guide blocks 5, and the guide screw 35 are arranged on the guide screw 5 and support the guide screw 5 and are used for supporting the guide screws and balanced on the base 1.

Referring to fig. 2, the working principle of the boring tool for the special-shaped workpiece is as follows: when the special-shaped workpiece is clamped, the special-shaped workpiece is firstly placed on the tip cone 30 on the surface of the base 1, the three tip cones 30 support the workpiece, then the limiting component 2 on the side face of the base 1 is adjusted, the limiting screw 21 is rotated to enable the limiting screw 21 to move horizontally, the workpiece is fixed horizontally through the limiting screws 21 on the four sides of the base 1, then the adjusting nut 31 above the clamping block 36 is rotated, the adjusting nut 31 moves downwards under the action of threads to drive the clamping block 36 to move downwards, the reset spring 32 compresses, the workpiece is clamped through the cooperation of the clamping block 36 and the tip cone 30, in the clamping process, the other end of the clamping block 36 moves downwards along the guide screw 34, the limiting nut 35 on the guide screw 34 is firstly adjusted to the position flush with the surface of the workpiece, when the clamping block 26 moves downwards, the guide screw 34 can limit the clamping block 36 horizontally to prevent the workpiece from rotating around the adjusting screw 33, the limiting nut 35 can limit the clamping block 36 vertically to enable the clamping block 36 to move to the surface of the workpiece, the other end of the clamping block 36 is supported when the clamping block 36 is clamped, and the clamping stability is improved.

In summary, according to the utility model, the limiting component and the clamping component are arranged on the base, the limiting component clamps the workpiece in the horizontal direction, the clamping component clamps the workpiece in the vertical reverse direction, the limiting component and the clamping component can be arranged according to the shape of the workpiece, the clamping of the special-shaped workpiece is effectively realized, the processing efficiency and the processing precision of the special-shaped workpiece are improved, and the device has a simple structure and is simple and convenient to use. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (7)

1. The utility model provides a special-shaped workpiece boring jig, its characterized in that, including base (1), base (1) edge sets up a plurality of can be adjusted horizontally and is used for carrying out spacing centre gripping spacing subassembly (2) to the work piece side, set up three at least group clamping assembly (3) on base (1), clamping assembly (3) are including fixed tip cone (30) that set up on base (1) surface and with tip cone (30) matched with grip block (36) that can carry out the centre gripping to the work piece in perpendicular to base (1) surface free up-and-down motion, three group clamping assembly (3) are the triangle and arrange on base (1) surface.

2. The profiled workpiece boring jig of claim 1, wherein: the limiting assembly (2) comprises a fixing plate (20) fixedly connected with the side face of the base (1), and at least one limiting screw rod (21) is connected to the fixing plate (20) in a threaded mode.

3. The profiled workpiece boring jig of claim 1, wherein: the base (1) is fixedly provided with an adjusting screw (33), the middle of the clamping block (36) is sleeved on the adjusting screw (33), the adjusting screw (33) is sleeved with a reset spring (32), and the upper end of the adjusting screw (33) is connected with an adjusting nut (31) in a threaded mode.

4. A profiled workpiece boring jig according to claim 3, wherein: and a guide screw (34) fixedly connected with the base (1) is arranged on one side of the adjusting screw (33) in parallel, and one end of the clamping block (36) is movably sleeved on the guide screw (34).

5. The profiled workpiece boring jig of claim 4, wherein: and a limit nut (35) is connected to the guide screw (34) below the clamping block (36) in a threaded manner.

6. The profiled workpiece boring jig of claim 1, wherein: the base (1) is provided with a plurality of waist-shaped holes (4) for connecting processing equipment.

7. The profiled workpiece boring jig of claim 1, wherein: the base (1) is also provided with at least two supporting blocks (5) for supporting the workpiece to balance the stress.