CN220805521U

CN220805521U - Inner hexagonal workpiece machining tool

Info

Publication number: CN220805521U
Application number: CN202322311933.XU
Authority: CN
Inventors: 李志娟
Original assignee: Shangrui Changzhou Supply Chain Management Co ltd
Current assignee: Shangrui Changzhou Supply Chain Management Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-04-19
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to an inner hexagonal workpiece machining tool which comprises a tool body, wherein the tool body comprises a clamping part, the clamping part is a cylinder, a middle block is arranged at the top of the clamping part, a hexagonal column is arranged at the top of the middle block, and an inner hexagonal workpiece is arranged on the hexagonal column. The present utility model may be further configured in a preferred example to: the clamping part and the middle block are provided with lifting components together, and the lifting components drive the hexagonal columns to move along the straight line direction of the central shaft of the clamping part. The utility model relates to the technical field of processing tools. The utility model has the effects of shortening each processing time, improving processing efficiency, avoiding direct contact between the chuck and the inner hexagonal workpiece and avoiding surface damage of the inner hexagonal workpiece.

Description

Inner hexagonal workpiece machining tool

Technical Field

The utility model relates to the technical field of machining tools, in particular to a machining tool for an inner hexagonal workpiece.

Background

When machining the hexagon socket workpiece, a lathe is usually needed for machining.

When a conventional lathe processes an inner hexagonal workpiece, the inner hexagonal workpiece needs to be fixed by a chuck and then processed.

However, each time one inner corner workpiece is machined, an operator needs to remove the inner hexagonal workpiece fixed by the chuck and fix the next inner hexagonal workpiece to be machined. Resulting in an extended single processing time and thus reduced working efficiency. In addition, when the chuck is used for directly fixing the inner hexagonal workpiece, the chuck can damage the surface of the inner hexagonal workpiece, so that the damage rate of the surface of the inner hexagonal workpiece is improved, and the enterprise cost is increased.

Disclosure of utility model

According to the defects existing in the prior art, the utility model aims to provide the processing tool for the inner hexagonal workpiece, which has the effects of shortening the processing time each time, improving the processing efficiency, avoiding direct contact between a chuck and the inner hexagonal workpiece and avoiding surface damage of the inner hexagonal workpiece.

The technical aim of the utility model is realized by the following technical scheme:

The utility model provides an interior hexagonal work piece processing frock, includes the frock body, the frock body includes the clamping part, the clamping part is the cylinder, the clamping part top is provided with the intermediate block, the intermediate block top is provided with the hexagonal post, and interior hexagonal work piece sets up on the hexagonal post.

The present utility model may be further configured in a preferred example to: the clamping part and the middle block are provided with lifting components together, and the lifting components drive the hexagonal columns to move along the straight line direction of the central shaft of the clamping part.

The present utility model may be further configured in a preferred example to: the lifting assembly comprises a solenoid, a first placing groove is formed in the bottom of the clamping part, a first through hole is formed in the top of the middle block, a second placing groove is formed in the top of the clamping part, the inside of the second placing groove is communicated with the inside of the first placing groove, the shape of the second placing groove is matched with that of the first through hole, the position of the second placing groove corresponds to that of the first through hole, and the inside of the second placing groove is communicated with the inside of the first through hole;

The screw tube is arranged in the first placing groove, the screw tube is rotationally connected with the first placing groove, a screw rod is arranged in the screw tube and is in threaded connection with the screw tube, one end of the screw rod penetrates through the second placing groove and is provided with a fixing column, one end of the fixing column, far away from the screw rod, penetrates through the first through hole and extends into the hexagonal column, the vertical section of the fixing column is hexagonal, and the cross section shape of the fixing column is matched with the cross section shape of an inner hole of the hexagonal column;

And the middle block and the screw are provided with a limiting component together, and the limiting component enables the screw to be unable to rotate.

The present utility model may be further configured in a preferred example to: the limiting component comprises two limiting blocks, and the vertical sections of the two limiting blocks are T-shaped;

two third placing grooves are symmetrically formed in the peripheral surface of the middle block, the inside of each third placing groove is communicated with the inside of each first through hole, the limiting block is located in the corresponding third placing groove, the shape of the limiting block is matched with that of each third placing groove, and the limiting block is connected with the middle block through bolts;

Two first sliding grooves are symmetrically formed in the peripheral surface of the screw, the limiting block part is located in the corresponding first sliding groove, and the limiting block is in sliding connection with the corresponding first sliding groove.

The present utility model may be further configured in a preferred example to: a convex strip is arranged on one side of the fixed column;

a fourth placing groove is formed in the side wall of the inner hole of the hexagonal column, and one end of the fourth placing groove penetrates through the hexagonal column;

the shape of the raised strips is matched with that of the fourth placing groove.

The present utility model may be further configured in a preferred example to: and a hexagonal groove is formed in the bottom of the spiral tube.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. Through being provided with the frock body, the clamping part is held to the chuck, and interior hexagonal work piece is placed on the hexagonal post, and when accomplishing an interior hexagonal work piece at every turn, only need take out the interior hexagonal work piece that has processed to place new interior hexagonal work piece of waiting to process, make processing time shorten at every turn, improve machining efficiency, avoid chuck direct and interior hexagonal work piece direct contact in addition, avoid interior hexagonal work piece surface damage.

2. Through being provided with lifting unit, lifting unit changes the length that the fixed column is located the intermediate block outside, makes the specification size of interior hexagonal work piece that operating personnel can process as required, selects suitable hexagonal post, makes the application range of frock body enlarge.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the semi-sectional structure of FIG. 1;

FIG. 3 is a schematic view of the hexagonal column of FIG. 1 in semi-section;

fig. 4 is a schematic top view of the fixing post in fig. 2.

In the figure, 1, a tool body; 11. a clamping part; 12. a middle block; 13. a hexagonal column; 2. a lifting assembly; 21. a solenoid; 22. a first placement groove; 23. a first through hole; 24. a second placement groove; 241. fixing the column; 3. a screw; 4. a motion limiting assembly; 41. a limiting block; 42. a third placement groove; 43. a first chute; 5. a hexagonal groove; 6. a convex strip; 61. and a fourth placing groove.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples:

referring to fig. 1-4, the utility model discloses a machining tool for a hexagonal workpiece, which comprises a tool body 1. The tool body 1 comprises a clamping part 11, and the clamping part 11 is a cylinder. The top of the clamping part 11 is provided with an intermediate block 12. The intermediate block 12 is also cylindrical. The line of the central axis of the intermediate block 12 is collinear with the line of the clamping portion 11. And the diameter of the intermediate block 12 is 1.5 times the diameter of the clamping portion 11.

The bottom of the clamping part 11 is provided with a first placing groove 22, and the top of the clamping part 11 is provided with a second placing groove 24. The interior of the second placement groove 24 communicates with the interior of the first placement groove 22.

The top of the intermediate block 12 is provided with a first through hole 23. The shape of the second placing groove 24 is matched with that of the first through hole 23, the position of the second placing groove 24 corresponds to that of the first through hole 23, and the inside of the second placing groove 24 is communicated with the inside of the first through hole 23.

Two third placing grooves 42 are symmetrically formed in the outer peripheral surface of the middle block 12, and the inside of each third placing groove 42 is communicated with the inside of each first through hole 23.

The top of the middle block 12 is provided with a hexagonal column 13, and an inner hexagonal workpiece is arranged on the hexagonal column 13.

The clamping part 11 and the middle block 12 are provided with a lifting assembly 2, and the lifting assembly 2 drives the hexagonal column 13 to move along the straight line direction of the central shaft of the clamping part 11.

The lifting assembly 2 comprises a screw 21. The coil 21 is disposed in the first placement groove 22, and the coil 21 is rotatably connected to the first placement groove 22. A hexagonal groove 5 is formed in the bottom of the spiral tube 21.

The screw rod 3 is arranged in the screw tube 21, the screw rod 3 is in threaded connection with the screw tube 21, one end of the screw rod 3 penetrates through the second placing groove 24 and is provided with the fixing column 241, and one end of the fixing column 241, which is far away from the screw rod 3, penetrates through the first through hole 23 and extends into the hexagonal column 13.

The vertical section of the fixing column 241 is hexagonal, and the cross section of the fixing column 241 is matched with the cross section of the inner hole of the hexagonal column 13.

One side of the fixed column 241 is provided with a raised line 6. A fourth placing groove 61 is formed in the side wall of the inner hole of the hexagonal column 13, and one end of the fourth placing groove 61 penetrates through the hexagonal column 13. The shape of the raised strips 6 is matched with that of the fourth placing grooves 61.

The screw 3 is not in contact with the second placement groove 24 and the first through hole 23, and the fixing post 241 is not in contact with the second placement groove 24 and the first through hole 23.

The intermediate block 12 and the screw 3 are provided with a limiting component 4 together, and the limiting component 4 prevents the screw 3 from rotating. The limiting assembly 4 comprises two limiting blocks 41, and the vertical sections of the two limiting blocks 41 are T-shaped.

The limiting block 41 is located in the corresponding third placing groove 42, the shape of the limiting block 41 is matched with that of the third placing groove 42, and the limiting block 41 is connected with the middle block 12 through bolts.

Two first sliding grooves 43 are symmetrically formed in the outer peripheral surface of the screw 3, the limiting block 41 is partially positioned in the corresponding first sliding groove 43, and the limiting block 41 is in sliding connection with the corresponding first sliding groove 43.

The implementation principle of the embodiment is as follows:

Firstly, an operator selects an adaptive hexagonal column 13 according to the specification of the inner hexagonal workpiece to be processed.

Next, the operator adjusts the length of the fixing column 241 located outside the intermediate block 12 according to the specification of the hexagonal column 13.

The operator uses a tool to insert the tool into the hexagonal groove 5. The operator then rotates the tool which drives the rotation of the coil 21, while ensuring that the clamping part 11 is stationary and the coil 21 rotates alone.

As the screw 21 rotates, the screw 21 drives the screw 3 to move in the direction of the straight line of the screw 21 itself.

The screw 3 moves to drive the fixed column 241 to move, thereby changing the length of the fixed column 241 extending outside the intermediate block 12.

When the screw 3 is moved to the proper position, the operator stops rotating the screw 21.

Then, the operator sets the selected hexagonal column on the fixing column 241, inserts the protruding strip 6 into the fourth placing groove 61 on the inner wall of the hexagonal column 13, and ensures that the bottom of the hexagonal column 13 is attached to one side of the middle part.

Finally, an operator uses a chuck on a lathe to clamp the clamping part 11, and then places the hexagonal workpiece to be processed on the hexagonal column 13, and the hexagonal column 13 is completely positioned at the inner hole of the hexagonal workpiece, and the shape of the hexagonal column 13 is matched with the shape of the inner hole of the hexagonal workpiece. So that the hexagon socket cannot rotate during the machining process.

In addition, the thimble on the lathe is in contact with one side of the inner hexagonal workpiece, so that the position of the inner hexagonal workpiece is completely limited, and an operator can conveniently process the inner hexagonal workpiece by using the lathe.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an interior hexagonal work piece processing frock, includes frock body (1), its characterized in that, frock body (1) includes clamping part (11), clamping part (11) are the cylinder, clamping part (11) top is provided with intermediate piece (12), intermediate piece (12) top is provided with hexagonal post (13), and interior hexagonal work piece sets up on hexagonal post (13).

2. The internal hexagonal workpiece machining tool according to claim 1, wherein: the clamping part (11) and the middle block (12) are provided with a lifting assembly (2) together, and the lifting assembly (2) drives the hexagonal column (13) to move along the straight line direction of the central shaft of the clamping part (11).

3. The internal hexagonal workpiece machining tool according to claim 2, wherein: the lifting assembly (2) comprises a solenoid (21), a first placing groove (22) is formed in the bottom of the clamping part (11), a first through hole (23) is formed in the top of the middle block (12), a second placing groove (24) is formed in the top of the clamping part (11), the inside of the second placing groove (24) is communicated with the inside of the first placing groove (22), the shape of the second placing groove (24) is matched with that of the first through hole (23), the position of the second placing groove (24) corresponds to that of the first through hole (23), and the inside of the second placing groove (24) is communicated with the inside of the first through hole (23);

The screw tube (21) is arranged in the first placing groove (22), the screw tube (21) is rotationally connected with the first placing groove (22), a screw rod (3) is arranged in the screw tube (21), the screw rod (3) is in threaded connection with the screw tube (21), one end of the screw rod (3) penetrates through the second placing groove (24) and is provided with a fixing column (241), one end, far away from the screw rod (3), of the fixing column (241) penetrates through the first through hole (23) and extends into the hexagonal column (13), the vertical section of the fixing column (241) is hexagonal, and the cross section shape of the fixing column (241) is matched with the cross section shape of an inner hole of the hexagonal column (13);

The middle block (12) and the screw rod (3) are provided with a limiting component (4) together, and the limiting component (4) enables the screw rod (3) to be unable to rotate.

4. A hexagon socket workpiece machining tool as claimed in claim 3, wherein: the limiting component (4) comprises two limiting blocks (41), and the vertical sections of the two limiting blocks (41) are T-shaped;

Two third placing grooves (42) are symmetrically formed in the peripheral surface of the middle block (12), the inside of each third placing groove (42) is communicated with the inside of each first through hole (23), each limiting block (41) is located in the corresponding third placing groove (42), the shape of each limiting block (41) is matched with that of each third placing groove (42), and each limiting block (41) is connected with the middle block (12) through a bolt;

Two first sliding grooves (43) are symmetrically formed in the peripheral surface of the screw (3), the limiting block (41) is partially located in the corresponding first sliding groove (43), and the limiting block (41) is in sliding connection with the corresponding first sliding groove (43).

5. A hexagon socket workpiece machining tool as claimed in claim 3, wherein: a hexagonal groove (5) is formed in the bottom of the spiral tube (21).

6. A hexagon socket workpiece machining tool as claimed in claim 3, wherein: a raised line (6) is arranged on one side of the fixed column (241);

a fourth placing groove (61) is formed in the side wall of the inner hole of the hexagonal column (13), and one end of the fourth placing groove (61) penetrates through the hexagonal column (13);

The shape of the raised strips (6) is matched with that of the fourth placing grooves (61).