CN219254876U

CN219254876U - Numerical control machine tool fixture

Info

Publication number: CN219254876U
Application number: CN202320654807.1U
Authority: CN
Inventors: 杨发生
Original assignee: Jiangxi North Forging Machinery Co ltd
Current assignee: Jiangxi North Forging Machinery Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-06-27
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to the technical field of clamps, in particular to a numerical control machine tool clamp; comprising the following steps: the middle part of the top of the clamp is provided with a groove body; a plurality of mounting holes are formed in two sides of the clamp; the bottom of the tank body is provided with a plurality of sliding grooves; a plurality of threaded holes are formed in two ends of the groove body; the beneficial effects are that: the rotary lug is rotated to drive the threaded rod to rotationally move in the threaded hole, the tail end of the threaded rod moves in the inner ring of the bearing seat, so that the clamping seat can be driven to move, the position of the clamping seat can be adjusted according to the size of a workpiece, the clamping seat can clamp and fix two ends of the workpiece, and a plurality of workpieces can be clamped and fixed simultaneously through a plurality of clamping seats; meanwhile, when a large-size workpiece is encountered, the workpiece is fixed in multiple points through the multiple clamping seats, so that the force generated by the clamping seats can be distributed on the whole workpiece, the workpiece deformation caused by uneven clamping force can be prevented, and meanwhile, the clamping stability of the workpiece can be improved.

Description

Numerical control machine tool fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to a numerical control machine tool clamp.

Background

The numerical control machine tool is short for numerical control machine tool, and is an automatic machine tool with a program control system. The control system can logically process a program defined by a control code or other symbol instruction, and decode the program, thereby allowing the machine tool to perform numerical control and machine parts.

In order to process different parts, a special clamp is required to be arranged on a numerical control machine tool, however, the existing numerical control machine tool clamp uses a single fastener to clamp and process a single workpiece, a plurality of workpieces cannot be processed simultaneously, and when the single fastener clamps the workpieces, clamping force is distributed at one place, so that the workpieces are easy to slightly deform when clamped; therefore, we propose a numerical control machine tool fixture to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the background art and provides a numerical control machine tool fixture.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a numerically controlled machine tool fixture comprising: the device comprises a clamp, a groove body, a mounting hole, a sliding groove, a threaded hole, a threaded rod, a mounting cavity, a fixed block, a rotary lug, a bearing seat, a clamping seat, a protection pad and a sliding block; the middle part of the top of the clamp is provided with a groove body; a plurality of mounting holes are formed in two sides of the clamp; a plurality of sliding grooves are formed in the bottom of the groove body; a plurality of threaded holes are formed in two ends of the groove body; threaded rods are connected with the inside of the threaded holes in a threaded manner; the outer side of the threaded rod is provided with an installation cavity; a fixed block is arranged in the mounting cavity; the outer side of the fixed block is provided with a rotary lug; a bearing seat is arranged on the inner side of the threaded rod; a clamping seat is arranged on the outer side of the bearing seat; the top of the clamping seat is provided with a protection pad; the bottom of the clamping seat is provided with a sliding block, and the sliding block is arranged inside the sliding groove.

Preferably, the clamping seats are provided with ten groups, and each group of clamping seats are symmetrically arranged.

Preferably, the sliding grooves are all arranged between each group of the clamping seats, and the sliding blocks and the sliding grooves are of sliding structures.

Preferably, the clamping seat is arranged in an L-shaped structure.

Preferably, the protection pad is made of rubber material.

Preferably, the fixing block and the mounting cavity are arranged in a quadrilateral structure, and the fixing block and the mounting cavity are in an embedded structure.

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

(1) The rotary lug is rotated to drive the threaded rod to rotationally move in the threaded hole, the tail end of the threaded rod moves in the inner ring of the bearing seat, so that the clamping seat can be driven to move, the position of the clamping seat can be adjusted according to the size of a workpiece, the clamping seat can clamp and fix two ends of the workpiece, and a plurality of workpieces can be clamped and fixed simultaneously through a plurality of clamping seats; meanwhile, when a large-size workpiece is encountered, the multiple points of the clamping seats can be fixed, so that the force generated by the clamping seats can be distributed on the whole workpiece, the workpiece deformation caused by uneven clamping force can be prevented, and meanwhile, the clamping stability of the workpiece can be improved.

(2) Inlay at the installation cavity inside through the fixed block, make the fixed block be convenient for dismouting for rotatory ear is convenient for dismouting, makes the threaded rod can follow the screw hole inside rotation and go out, makes the cassette detachable from the anchor clamps, thereby makes the cassette damage the back be convenient for change.

(3) The clamping part of the workpiece can be protected through the protection pad, and the clamping seat is prevented from damaging the surface of the workpiece.

Drawings

FIG. 1 is a schematic diagram of a numerical control machine tool fixture according to the present utility model;

FIG. 2 is an enlarged schematic view of the clamping seat and threaded rod of the numerical control machine tool fixture;

FIG. 3 is a schematic diagram of a sectional front view of a numerically controlled machine tool fixture according to the present utility model;

fig. 4 is an enlarged view of a fixture of a numerically controlled machine tool according to the present utility model at a in fig. 3.

In the figure: 1. a clamp; 2. a tank body; 3. a mounting hole; 4. a chute; 5. a threaded hole; 6. a threaded rod; 7. a mounting cavity; 8. a fixed block; 9. a rotating ear; 10. a bearing seat; 11. a clamping seat; 12. a protective pad; 13. a sliding block.

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.

A numerically controlled machine tool fixture as shown in fig. 1-4, comprising: 1. the device comprises a clamp 1, a groove body 2, a mounting hole 3, a sliding chute 4, a threaded hole 5, a threaded rod 6, a mounting cavity 7, a fixed block 8, a rotating lug 9, a bearing seat 10, a clamping seat 11, a protection pad 12 and a sliding block 13; the middle part of the top of the clamp 1 is provided with a groove body 2; a plurality of mounting holes 3 are formed in two sides of the clamp 1; a plurality of sliding grooves 4 are formed in the bottom of the groove body 2; a plurality of threaded holes 4 are formed in two ends of the groove body 2; threaded rods 6 are connected with the inside of the threaded holes 4 in a threaded manner; the outer side of the threaded rod 6 is provided with an installation cavity 7; a fixed block 8 is arranged in the installation cavity 7; the outer side of the fixed block 8 is provided with a rotary lug 9; the inner side of the threaded rod 6 is provided with a bearing seat 10; the outer side of the bearing seat 10 is provided with a clamping seat 11; the top of the clamping seat 11 is provided with a protection pad 12; the bottom of the clamping seat 11 is provided with a sliding block 13, and the sliding block 13 is arranged inside the sliding groove 4.

In this embodiment, ten groups of holders 11 are provided, and each group of holders 11 is symmetrically arranged; the rotary lug 9 is rotated, so that the rotary lug 9 drives the threaded rod 6 to rotationally move in the threaded hole 5, the tail end of the threaded rod 6 moves in the inner ring of the bearing seat 10, and therefore the clamping seat 11 can be driven to move, the position of the clamping seat 11 can be adjusted according to the size of a workpiece, the clamping seat 11 can clamp and fix two ends of the workpiece, and a plurality of workpieces can be clamped and fixed simultaneously through the clamping seats 11; and when encountering the work piece that the volume is big, the accessible a plurality of holders 11 carry out the multiple spot and fix to the force that holder 11 produced can distribute on the whole work piece, can prevent that clamping force is inhomogeneous from leading to the work piece to warp, can improve the clamping stability of work piece simultaneously.

In the embodiment, the sliding grooves 4 are all arranged between each group of clamping seats 11, and the sliding blocks 13 and the sliding grooves 4 are of sliding structures; the slide block 13 slides in the chute 4, so that the clamp seat 11 is more stable when moving.

In this embodiment, the clamping seat 11 is provided in an L-shaped structure, so that the clamping seat 11 has a wrapping property when clamping a workpiece, thereby improving the clamping stability.

In this embodiment, the protection pad 12 is made of rubber material, and the clamping portion of the workpiece can be protected by the protection pad 12, so as to prevent the clamping seat 11 from damaging the surface of the workpiece.

In this embodiment, the fixing block 8 and the mounting cavity 7 are both in a quadrilateral structure, and the fixing block 8 and the mounting cavity 7 are in an inlaid structure; the fixing block 8 is embedded in the installation cavity 7, so that the fixing block 8 is convenient to disassemble and assemble, the rotary lug 9 is convenient to disassemble and assemble, the threaded rod 6 can rotate out of the threaded hole 5, the clamping seat 11 can be detached from the clamp 1, and the clamping seat 11 is convenient to replace.

The utility model relates to a working principle of a numerical control machine tool fixture, which comprises the following steps:

firstly, a controller 2, a first electric push rod 4, a second electric push rod 10 and a motor 13 are connected with a power supply, and the working states of the first electric push rod 4, the second electric push rod 10 and the motor 13 can be controlled through the controller 2;

when the clamping device is used, the rotary lug 9 is rotated, the threaded rod 6 is driven by the rotary lug 9 to rotationally move in the threaded hole 5, the tail end of the threaded rod 6 moves in the inner ring of the bearing seat 10, so that the clamping seat 11 can be driven to move, the position of the clamping seat 11 can be adjusted according to the size of a workpiece, the clamping seat 11 can clamp and fix two ends of the workpiece, and a plurality of workpieces can be clamped and fixed simultaneously through the clamping seats 11; when a large-size workpiece is encountered, the multiple points of the clamping seats 11 can be used for fixing, so that the force generated by the clamping seats 11 can be distributed to the whole workpiece, the workpiece deformation caused by uneven clamping force can be prevented, and meanwhile, the clamping stability of the workpiece can be improved;

simultaneously, the sliding block 13 slides in the chute 4, so that the clamping seat 11 is more stable when moving;

meanwhile, the clamping part of the workpiece can be protected through the protection pad 12, so that the clamping seat 11 is prevented from damaging the surface of the workpiece;

simultaneously, inlay inside installation cavity 7 through fixed block 8, make the dismouting of being convenient for of fixed block 8 for rotatory ear 9 is convenient for the dismouting, makes threaded rod 6 can follow screw hole 5 inside rotation and go out, makes clamp holder 11 detachable from anchor clamps 1, thereby makes clamp holder 11 be convenient for change after suffering the damage.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A numerically controlled machine tool fixture comprising: the device comprises a clamp (1), a groove body (2), a mounting hole (3), a sliding groove (4), a threaded hole (5), a threaded rod (6), a mounting cavity (7), a fixed block (8), a rotating lug (9), a bearing seat (10), a clamping seat (11), a protection pad (12) and a sliding block (13); the method is characterized in that: the middle part of the top of the clamp (1) is provided with a groove body (2); a plurality of mounting holes (3) are formed in two sides of the clamp (1); a plurality of sliding grooves (4) are formed in the bottom of the groove body (2); a plurality of threaded holes (5) are formed in two ends of the groove body (2); threaded rods (6) are connected with the inside of the threaded holes (5) in a threaded manner; an installation cavity (7) is formed in the outer side of the threaded rod (6); a fixed block (8) is arranged in the mounting cavity (7); a rotary lug (9) is arranged on the outer side of the fixed block (8); a bearing seat (10) is arranged on the inner side of the threaded rod (6); a clamping seat (11) is arranged on the outer side of the bearing seat (10); the top of the clamping seat (11) is provided with a protection pad (12); the bottom of the clamping seat (11) is provided with a sliding block (13), and the sliding block (13) is arranged inside the sliding groove (4).

2. The numerically controlled machine tool fixture of claim 1, wherein: the clamping seats (11) are provided with ten groups, and each group of clamping seats (11) are symmetrically arranged.

3. The numerically controlled machine tool fixture of claim 1, wherein: the sliding grooves (4) are arranged between each group of clamping seats (11), and the sliding blocks (13) and the sliding grooves (4) are of sliding structures.

4. The numerically controlled machine tool fixture of claim 1, wherein: the clamping seat (11) is arranged in an L-shaped structure.

5. The numerically controlled machine tool fixture of claim 1, wherein: the protection pad (12) is made of rubber material.

6. The numerically controlled machine tool fixture of claim 1, wherein: the fixing blocks (8) and the mounting cavities (7) are arranged in a quadrilateral structure, and the fixing blocks (8) and the mounting cavities (7) are of an embedded structure.