CN210818459U

CN210818459U - Clamping device for numerical control lathe

Info

Publication number: CN210818459U
Application number: CN201921633351.0U
Authority: CN
Inventors: 李支斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-06-23
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a clamping device that numerical control lathe used, including removing splint, bottom plate and scale, the standing groove has been seted up to the axis department at removing splint top, and fixed mounting has perpendicular stick in the standing groove, and the push pedal has been cup jointed in the one end activity of perpendicular stick, and the push pedal groove has been seted up to the outer wall of removing splint one side, and the push pedal runs through the push pedal inslot that extends to the outer wall of removing splint one side, and the tail end welding of push pedal has the piece of accepting, accepts the piece and cup joints on the perpendicular stick, and the outer wall of perpendicular stick is equipped with thrust spring, and the top cap is installed on the top. The utility model provides a clamping device that numerical control lathe used can realize at the preliminary fixed of anchor clamps before pressing from both sides tight location, and the area of contact of increase work piece and anchor clamps can make the work piece that has perpendicular angle quick and accurate stable location, reduces workpiece surface's damage, improves the quality of work piece, can be quick measure the work piece, provides the convenience for processing the workman.

Description

Clamping device for numerical control lathe

Technical Field

The utility model relates to a car machining technical field relates to a clamping device that numerical control lathe used particularly.

Background

The numerical control machine tool clamp is a device for clamping a workpiece to fix the workpiece, accurately positions the workpiece, enables the workpiece to obtain a correct position relative to a machine tool and a cutter when in use, reliably clamps the workpiece, and can process the workpiece according to the programming setting of the numerical control machine tool.

At present, the manual clamp is also common in use, however, when the conventional manual clamp is used for clamping and positioning a workpiece, the workpiece can be positioned unstably, the surface of the workpiece can be damaged due to the clamping force of the clamp, and the workpiece with a vertical angle is small in contact surface between the clamp and the workpiece, so that the workpiece cannot be clamped well.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect aim at provides a clamping device that numerical control lathe used, has solved the work piece location unstability, and anchor clamps damage workpiece surface, anchor clamps are less with the work piece contact surface, can not be fine with the tight problem of work piece clamp.

Technical scheme

In order to achieve the above object, the utility model provides a pair of clamping device that numerical control lathe used, include:

the device comprises a movable clamping plate, a placing groove is formed in the middle shaft of the top of the movable clamping plate, a vertical rod is fixedly installed in the placing groove, a push plate is movably sleeved at one end of the vertical rod, a push plate groove is formed in the outer wall of one side of the movable clamping plate, the push plate penetrates through the push plate groove extending into the outer wall of one side of the movable clamping plate, a bearing block is welded at the tail end of the push plate and is sleeved on the vertical rod, a thrust spring is arranged on the outer wall of the vertical rod, one end of the thrust spring is welded on the side wall of the vertical rod, the other end of the thrust spring is welded on the side wall of the bearing block, a top cover is installed at the top of the placing groove, a hand-moving handle is arranged at the top of the bearing block, and the;

the top of the outer wall of one side adjacent to the bottom plate is fixedly provided with a fixed clamping plate, the outer wall of one side of the fixed clamping plate is provided with a second threaded groove, the outer wall of the other side of the fixed clamping plate is provided with a standard block groove, the second threaded groove is communicated with the standard block groove, a second threaded rod is connected to the inner thread of the second threaded groove in a threaded manner, and one end of the second threaded rod, which is positioned in the standard block groove, is welded with a standard block;

the top of the bottom plate is provided with a scale groove, and the scale is positioned in the scale groove.

Preferably, the outer wall of one side of the bottom plate is provided with a first thread groove, and a first penetrating threaded rod is connected to the first thread groove in an internal thread mode.

Preferably, the outer wall of one side of the movable clamping plate is provided with a bearing groove, a ball bearing is fixedly mounted in the bearing groove, and one end of the first threaded rod is fixedly mounted on the inner wall of the ball bearing.

Preferably, the upper surface of the scale is not higher than the upper surface of the base plate.

Preferably, the outer walls of the two opposite sides of the bottom plate are provided with first sliding grooves, the bottom of the movable clamping plate is provided with two sliding strips, and the two sliding strips are located in the first sliding grooves.

Preferably, the side wall of the push plate is adhered with a rubber strip.

Advantageous effects

Compared with the prior art, the utility model provides a pair of clamping device that numerical control lathe used possesses following beneficial effect:

1. the utility model discloses a, have elastic push pedal through the increase, can realize the preliminary fixed before the tight location of clamp to it is more stable accurate to make the tight location of clamp.

2. The utility model discloses a, but through increasing manually movable's standard block, form perpendicular angle with anchor clamps clamping surface, cooperate with elastic push pedal again, increase the area of contact of work piece and anchor clamps, can make the work piece that has perpendicular angle quick and accurate stable location.

3. The utility model discloses a, through at elasticity push pedal surface paste rubber strip, make the work piece reduce workpiece surface's damage when the contact clamping face, improve the quality of work piece.

4. The utility model discloses a, through increasing the scale, can be quick measure the work piece, provide the convenience for processing the workman.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic view of the split structure of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

FIG. 5 is a schematic view of a partial structure of the present invention;

FIG. 6 is a schematic view of the vertical rod structure of the present invention;

fig. 7 is a schematic view of the explosion structure of the present invention.

The main reference numbers:

1. a standard block; 2. a graduated scale; 3. pushing the plate; 4. a placement groove; 5. a handle is moved; 6. a top cover; 7. a ball bearing; 8. a first thread groove; 9. a first threaded rod; 10. a bearing groove; 11. a first sliding chute; 12. moving the clamping plate; 13. a base plate; 14. a second chute; 15. fixing the clamping plate; 16. a second threaded rod; 17. a thrust spring; 18. A bearing block; 19. a vertical rod; 20. a slide bar; 21. a push plate groove; 22. a second thread groove; 23. a standard block groove; 24. a ruler groove; 25. a rubber strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

As shown in fig. 1-7, the utility model provides a clamping device for numerically controlled lathe, including movable clamp 12, bottom plate 13 and scale 2, movable clamp 12 moves at bottom plate 13 through spout one 11 and draw runner 20, and scale 2 is located the inside of the chi groove 24 that the top of bottom plate 13 was seted up.

In the further proposed technical scheme of the utility model, a placing groove 4 is provided at the middle shaft of the top of the movable splint 12, a vertical rod 19 is fixedly installed in the placing groove 4, a push plate 3 is movably sleeved at one end of the vertical rod 19, a push plate groove 21 is provided at the outer wall of one side of the movable splint 12, the push plate 3 extends into the push plate groove 21 of the outer wall of one side of the movable splint 12, a receiving block 18 is welded at the tail end of the push plate 3, the receiving block 18 is sleeved on the vertical rod 19, a thrust spring 17 is provided at the outer wall of the vertical rod 19, one end of the thrust spring 17 is welded on the side wall of the vertical rod 19, the other end is welded on the side wall of the receiving block 18, a top cover 6 is installed at the top of the placing groove 4, a hand-moving handle 5 is provided at the top of the receiving block 18, the hand-moving handle 5 is located in a second sliding groove 14 provided, when the fixture is used for clamping a workpiece, firstly the push plate 3 is popped up and is not in the push plate groove 21, the length of the vertical rod 19 extends into a round hole at the center shaft of the push plate groove 21, when the bearing block 18 moves to the inner wall of the edge of the placing groove 4 along with the elasticity of the spring, the push plate 3 moves to the farthest position in the direction of the fixed clamping plate 15, at the moment, a sleeve of the vertical rod 3 is sleeved on the push plate 19, when a workpiece needs to be placed into the clamp, the hand moving handle 5 is pushed towards the direction of the first threaded rod 9, the hand moving handle 5 drives the bearing block 18 and the push plate 3 to move, at the moment, the sleeve of the push plate 3 is completely vertical to the rod 19 along with the increase of the moving distance, at the moment, the second threaded rod 16 is manually rotated according to the length of the workpiece to drive the standard block 1 to move, it should be noted that the length of the standard block 1 needs to be adjusted according to the length of the workpiece, the push plate 3 cannot collide with the standard block 1, the standard block 1 and the fixed clamp plate 15 form a vertical angle, at the moment, the workpiece is directly and flatly placed in the clamp, the workpiece is enabled to be fully contacted with the standard block 1 and the fixed clamp plate 15, at the moment, the hand moving handle 5 is loosened, the push plate 3 moves towards the direction of the workpiece due to the action of the thrust spring 17 to preliminarily clamp the workpiece, at the moment, the first, because ball bearing 7 is installed to the tail end of threaded rod one 9, ball bearing 7 is in bearing groove 10 on the lateral wall of movable clamp plate 12 of fixed mounting, so movable clamp plate 12 moves to the direction of fixed clamp plate 15 because of threaded rod one 9 removes, when the outer wall that movable clamp plate 12 offered push pedal groove 21 one side contacted the work piece, stop rotatory threaded rod one 9, push pedal 3 imbeds in push pedal groove 21 completely, the lateral wall of movable clamp plate 12 and the lateral wall of the last rubber strip 25 of push pedal 3 are on the coplanar, the work piece presss from both sides tightly this moment.

Furthermore, the scale 2 is located the inside of the chi groove 24 that the top of bottom plate 13 was seted up, and the upper surface of scale 2 is not higher than the upper surface of bottom plate 13, imbeds completely during scale 2 in the chi groove 24, and the thickness of scale 2 is less than the degree of depth in chi groove 24 moreover, through increasing scale 2, can be quick measure the work piece, provides the convenience for processing the workman.

According to the drawing, more furtherly, 8 threaded rod 9 that female connection has a run through in the thread groove, and bearing groove 10 has been seted up to the outer wall of movable clamp plate 12 one side, and fixed mounting has ball bearing 7 in the bearing groove 10, and the one end fixed mounting of threaded rod 9 utilizes ball bearing 7 on ball bearing 7's the inner wall, has realized that threaded rod 9 can drive movable clamp plate 12 and has removed.

As further shown in fig. 3, it can be seen that, in some embodiments, preferably, the outer walls of the two opposite sides of the bottom plate 13 are provided with the first sliding grooves 11, the bottom of the movable clamp plate 12 is provided with the sliding strips 20, the number of the sliding strips 20 is two, the two sliding strips 20 are located in the first sliding grooves 11, and the sliding strips 20 at the bottom of the movable clamp plate 12 move in the first sliding grooves 11 when moving.

The utility model discloses a, have elastic push pedal 3 through the increase, can realize the preliminary fixed before tight location of clamp, thereby make the tight location of clamp more stable accuracy, but through increasing manually movable's standard block 1, form perpendicular angle with the tight face of clamp, cooperate with elastic push pedal 3 again, increase the area of contact of work piece and anchor clamps, can make the work piece that has perpendicular angle quick and accurate stable location, through 3 surface-mounted rubber strips 25 in elasticity push pedal, make the work piece reduce the damage of work piece surface when the tight face of clamp contacts, improve the quality of work piece, increase scale 2, can be quick measure the work piece, for processing the workman provides the convenience.

The working principle is as follows: when a workpiece is machined, when the clamp is used for clamping the workpiece, firstly the push plate 3 is popped out and is not in the push plate groove 21, the length of the vertical rod 19 extends into a round hole at the central axis of the push plate groove 21, the receiving block 18 moves to the inner wall of the edge of the placing groove 4 along with the elastic force of the spring, at the moment, the push plate 3 moves to the farthest position in the direction of the fixed clamping plate 15, at the moment, the sleeve of the push plate 3 is sleeved on the vertical rod 19, when the workpiece needs to be placed in the clamp, the hand moving handle 5 is pushed in the direction of the first threaded rod 9, the hand moving handle 5 drives the receiving block 18 and the push plate 3 to move, at the moment, the sleeve of the push plate 3 completely vertically penetrates through the rod 19 along with the increase of the moving distance, at the moment, the second threaded rod 16 is manually rotated according to the length of the workpiece to drive the standard block 1 to move, and it should be noted that the length of the standard block 1 is adjusted according to, the standard block 1 and the fixed clamp plate 15 form a vertical angle, the workpiece is directly placed in the clamp horizontally at the moment, the workpiece is fully contacted with the standard block 1 and the fixed clamp plate 15, the hand moving handle 5 is loosened at the moment, the push plate 3 moves towards the workpiece due to the action of the thrust spring 17 to clamp the workpiece preliminarily, the threaded rod I9 is rotated clockwise at the moment, the threaded rod I9 moves towards the fixed clamp plate 15, the ball bearing 7 is installed at the tail end of the threaded rod I9, the ball bearing 7 is fixedly installed in the bearing groove 10 on the side wall of the movable clamp plate 12, so the movable clamp plate 12 moves towards the direction of the fixed clamp plate 15 due to the movement of the threaded rod I9, when the outer wall of the side of the movable clamp plate 12, which is provided with the push plate groove 21, contacts the workpiece, the threaded rod I9 stops rotating, the push plate 3 is completely embedded into the push plate groove 21, the side wall of the movable, the workpiece is clamped at this time.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a clamping device that numerical control lathe used which characterized in that includes:

the movable clamping plate comprises a movable clamping plate (12), a placing groove (4) is formed in the middle shaft at the top of the movable clamping plate (12), a vertical rod (19) is fixedly installed in the placing groove (4), a push plate (3) is movably sleeved at one end of the vertical rod (19), a push plate groove (21) is formed in the outer wall of one side of the movable clamping plate (12), the push plate (3) penetrates through the push plate groove (21) extending to the outer wall of one side of the movable clamping plate (12), a bearing block (18) is welded at the tail end of the push plate (3), the bearing block (18) is sleeved on the vertical rod (19), a thrust spring (17) is arranged on the outer wall of the vertical rod (19), one end of the thrust spring (17) is welded on the side wall of the vertical rod (19), the other end of the thrust spring is welded on the side wall of the bearing block (18), a top cover (6) is installed at the top, a handle moving handle (5) is arranged at the top of the bearing block (18), and the handle moving handle (5) is positioned in a second sliding groove (14) formed in the top of the top cover (6);

the top of the outer wall of one side, adjacent to the bottom plate (13), of the bottom plate (13) is fixedly provided with a fixed clamping plate (15), the outer wall of one side of the fixed clamping plate (15) is provided with a second threaded groove (22), the outer wall of the other side of the fixed clamping plate is provided with a standard block groove (23), the second threaded groove (22) is communicated with the standard block groove (23), the inner thread of the second threaded groove (22) is connected with a second threaded rod (16), and one end, located in the standard block groove (23), of the second threaded rod (16) is welded with a standard block (1);

the scale is characterized in that the scale groove (24) is formed in the top of the bottom plate (13), and the scale (2) is located in the scale groove (24).

2. The clamping device for the numerically controlled lathe according to claim 1, wherein a first thread groove (8) is formed in the outer wall of one side of the bottom plate (13), and a first threaded rod (9) penetrates through the first thread groove (8) in a threaded mode.

3. The clamping device for the numerically controlled lathe according to claim 1, wherein a bearing groove (10) is formed in an outer wall of one side of the movable clamping plate (12), and a ball bearing (7) is fixedly mounted in the bearing groove (10).

4. The clamping device for the numerically controlled lathe according to claim 1, wherein the upper surface of the scale (2) is not higher than the upper surface of the base plate (13).

5. The clamping device for the numerically controlled lathe according to claim 1, wherein the outer walls of the two opposite sides of the bottom plate (13) are provided with first sliding grooves (11), the bottom of the movable clamping plate (12) is provided with two sliding strips (20), and the two sliding strips (20) are located in the first sliding grooves (11).

6. The clamping device for the numerically controlled lathe according to claim 1, wherein the rubber strip (25) is adhered to the side wall of the push plate (3).