CN220278305U - High-efficient adjustable claw head for mechanical lathe - Google Patents

Abstract

The utility model relates to the technical field of lathes, in particular to a high-efficiency adjustable claw head for a mechanical lathe. The technical proposal comprises: the novel claw type electric bicycle comprises a shell, a hard claw, a support, an inserting structure, a thread structure and a connecting block, wherein the front end of the shell is provided with a long groove, the outer wall of the shell is provided with a round hole, the outer wall of the shell is fixedly provided with a motor, one side of a transmission shaft arranged on the motor stretches into the round hole, one side of the transmission shaft arranged on the motor is fixedly provided with a threaded rod, the threaded rod is in threaded connection with the thread structure, one side of the threaded rod is rotationally connected with one side of the inner wall of the long groove, the thread structure is fixed with the support, the front end of the support is provided with a groove, and one side of the hard claw is inserted into the groove. The utility model has the advantages of simple structure and strong practicability, and can replace the hard claw according to the requirement.

Description

High-efficient adjustable claw head for mechanical lathe

Technical Field

The utility model relates to the technical field of lathes, in particular to a high-efficiency adjustable claw head for a mechanical lathe.

Background

The lathe is a machine tool for turning a rotating workpiece with a turning tool. In mechanical arrangements, chucks are used to clamp a workpiece, a part of a workpiece, or an accessory of a machine tool for clamping and positioning a workpiece. When the claw of the lathe is installed, a large number of bolts are required to be fixed, so that the claw is time-consuming and labor-consuming when being replaced and adjusted, and the working efficiency is low.

The patent publication number CN207272222U discloses an adjustable jaw clamping device for a numerically controlled lathe chuck, which mainly comprises a chuck, wherein four first sliding grooves are formed in the upper surface of the chuck, gear grooves are formed in the two inner side surfaces of the first sliding grooves, sliding blocks are slidably connected to the upper inner surfaces of the first sliding grooves, racks are arranged on the two side surfaces of the sliding blocks, one of the racks is meshed with a driving gear, the other racks are meshed with a driven gear, and the driving gear is meshed with the driven gear.

In the prior art, when the CN207272222U is installed in the using process, a large number of bolts are required to be fixed, so that the clamping claw is time-consuming and labor-consuming when being replaced and adjusted, and the working efficiency is low.

Disclosure of Invention

The utility model aims to provide a high-efficiency adjustable claw head for a mechanical lathe, which has the advantages of simple structure, strong practicability and capability of replacing a hard claw according to requirements, and solves the problems that a large number of bolts are required to be fixed when the claw is installed, so that the claw is time-consuming and labor-consuming when the claw is replaced and adjusted, and the working efficiency is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-efficient adjustable claw head for machine lathe, includes casing, hard claw, support, grafting structure, helicitic texture and connecting block, the elongated slot has been seted up to the casing front end, the round hole has been seted up to the casing outer wall, the casing outer wall is fixed with the motor, in the transmission shaft one side that the motor was equipped with stretches into the round hole, transmission shaft one side that the motor was equipped with is fixed with the threaded rod, threaded rod and helicitic texture threaded connection, threaded rod one side is connected with elongated slot inner wall one side rotation, the helicitic texture is fixed with the support, the support front end is seted up flutedly, in the recess was pegged graft to hard claw one side.

Preferably, a threaded hole is formed in one side of the connecting block, one side of the threaded rod penetrates through the threaded hole, and the threaded rod is in threaded connection with the threaded hole. Threaded rod's penetration of being convenient for through the screw hole for threaded rod and connecting block can threaded connection.

Preferably, the plug-in structure comprises a slot and plug blocks, the slots are respectively formed in two sides of the inner wall of the groove, the plug blocks are respectively formed in the upper side and the lower side of the hard claw, and the plug blocks are inserted into the slots. The hard claw is inserted into the slot through the insertion block, so that the position of the hard claw can be limited.

Preferably, the groove formed at the front end of the bracket is matched with the hard claw. The grooves are matched with the hard claws, so that the hard claws can be conveniently inserted into the grooves.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, one side of the transmission shaft arranged on the motor extends into the round hole, the threaded rod is fixed on one side of the transmission shaft arranged on the motor, the threaded rod is in threaded connection with the threaded structure, one side of the threaded rod is in rotary connection with one side of the inner wall of the long groove, the threaded structure is fixed with the bracket, the front end of the bracket is provided with the groove, one side of the hard claw is inserted into the groove, when the hard claw needs to be replaced, the hard claw is extracted from the groove, a new hard claw is inserted into the groove, the insert block is inserted into the slot, and the motor is started, so that the hard claw and the bracket can move according to the needs, the hard claw clamps materials, and the effects of simple structure and strong practicability are achieved, and meanwhile, the hard claw can be replaced according to the needs are achieved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a plugging structure according to the present utility model;

FIG. 4 is a schematic side cross-sectional view of the present utility model;

fig. 5 is a schematic view of the thread structure of the present utility model.

In the figure: 1. a housing; 2. a motor; 3. a long groove; 4. a threaded rod; 5. a hard claw; 6. a groove; 7. a bracket; 8. a plug-in structure; 9. a slot; 10. inserting blocks; 11. a thread structure; 12. a round hole; 13. a connecting block; 14. and (3) a threaded hole.

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.

Referring to fig. 1 to 5, an embodiment of the present utility model provides: the utility model provides a high-efficient adjustable claw head for machinery lathe, includes casing 1, hard claw 5, support 7, grafting structure 8, screw structure 11 and connecting block 13, and elongated slot 3 has been seted up to casing 1 front end, and round hole 12 has been seted up to casing 1 outer wall, and casing 1 outer wall is fixed with motor 2, and the transmission shaft fixed threaded rod 4 that motor 2 was equipped with provides power for the rotation of threaded rod 4 for support 7 and hard claw 5 can remove as required, make things convenient for hard claw 5 to press from both sides tight restriction with the material. As is well known to those skilled in the art, the provision of the motor 2 is well known, and is conventional or common-knowledge, and will not be described in detail herein, and any choice may be made by those skilled in the art according to their needs or convenience. The transmission shaft that motor 2 was equipped with one side stretches into in round hole 12, and transmission shaft that motor 2 was equipped with one side is fixed with threaded rod 4, threaded rod 4 and helicitic texture 11 threaded connection, and screw hole 14 has been seted up on connecting block 13 one side, and threaded hole 14 is run through on threaded rod 4 one side, threaded rod 4 and screw hole 14 threaded connection, the run through of threaded rod 4 of being convenient for through screw hole 14 for threaded rod 4 and connecting block 13 can threaded connection, and threaded rod 4 one side is rotated with elongated slot 3 inner wall one side and is connected, and helicitic texture 11 is fixed with support 7.

The recess 6 has been seted up to support 7 front end, recess 6 and hard claw 5 assorted that support 7 front end was seted up, through recess 6 and hard claw 5 assorted, in the recess 6 is pegged graft in the hard claw 5 of being convenient for, hard claw 5 one side is pegged graft in recess 6, grafting structure 8 includes slot 9 and inserted block 10, slot 9 has been seted up respectively to recess 6 inner wall both sides, inserted block 10 has been seted up respectively to hard claw 5 upper and lower both sides, inserted block 10 is pegged graft in slot 9, peg graft in slot 9 through inserted block 10 for can carry out the position to hard claw 5 and inject, conveniently change hard claw 5 simultaneously, labour saving and time saving has improved work efficiency.

When the hard claw 5 needs to be replaced, the hard claw 5 is taken out from the groove 6 formed in the support 7, a new hard claw 5 is inserted into the groove 6, the insertion block 10 is inserted into the insertion groove 9, the motor 2 is started, the threaded rod 4 rotates, the connecting block 13, the support 7 and the hard claw 5 can move as required, the hard claw 5 can clamp and limit materials, and the materials are processed. The structure is simple, the practicability is strong, and the hard claw can be replaced as required.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. The utility model provides a high-efficient adjustable claw head for machine lathe, includes casing (1), hard claw (5), support (7), grafting structure (8), screw structure (11) and connecting block (13), its characterized in that: elongated slot (3) have been seted up to casing (1) front end, round hole (12) have been seted up to casing (1) outer wall, casing (1) outer wall is fixed with motor (2), in transmission shaft one side that motor (2) were equipped with stretches into round hole (12), transmission shaft one side that motor (2) were equipped with is fixed with threaded rod (4), threaded rod (4) and helicitic texture (11) threaded connection, threaded rod (4) one side rotates with elongated slot (3) inner wall one side to be connected, helicitic texture (11) are fixed with support (7), recess (6) have been seted up to support (7) front end, insert in recess (6) hard claw (5) one side.

2. The efficient adjustable jaw for a mechanical lathe of claim 1, wherein: threaded holes (14) are formed in one side of the connecting block (13), one side of the threaded rod (4) penetrates through the threaded holes (14), and the threaded rod (4) is in threaded connection with the threaded holes (14).

3. The efficient adjustable jaw for a mechanical lathe of claim 1, wherein: the plug-in structure (8) comprises a slot (9) and plug-in blocks (10), the slot (9) is respectively formed in two sides of the inner wall of the groove (6), the plug-in blocks (10) are respectively formed in the upper side and the lower side of the hard claw (5), and the plug-in blocks (10) are plugged into the slot (9).

4. The efficient adjustable jaw for a mechanical lathe of claim 1, wherein: the groove (6) arranged at the front end of the bracket (7) is matched with the hard claw (5).