CN218253935U

CN218253935U - Automatic clamp of numerical control machine tool

Info

Publication number: CN218253935U
Application number: CN202221867697.9U
Authority: CN
Inventors: 魏永芬; 袁福辉; 王洪伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-01-10
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to the technical field of clamps, a numerical control machine tool automatic clamp is disclosed, including the gear, both sides all mesh around the gear and are connected with the pinion rack, gear diapire middle part fixedly connected with transmission shaft, the transmission shaft rotates to be connected at bottom plate roof middle part, bottom plate fixed connection is in workstation inner wall middle part bottom, transmission shaft periphery middle part is run through and fixedly connected with second worm wheel, second worm wheel front side meshing is connected with the second worm. The utility model discloses in, through starting the second motor, second motor output shaft rotates and makes the second worm rotate to make second worm drive second worm wheel rotate with the transmission shaft, the transmission shaft rotates and makes gear revolve, and the gear revolve in-process drives the pinion rack, drives the i-shaped slider through the connecting block and is close to each other inside the spout, thereby makes splint be close to each other and carry out the centre gripping to the work piece fixed, avoids the condition of the extravagant manpower of artifical centre gripping, greatly reduced the machine tool machining cost.

Description

Automatic clamp of numerical control machine tool

Technical Field

The utility model relates to an anchor clamps technical field especially relates to a numerical control machine tool automatic clamp.

Background

The clamp for the numerical control machine tool is a tool for clamping and fixing an object to be machined, so that the object to be machined is accurately and stably machined by the machine tool, is an indispensable part, and also puts forward the requirements of high precision, high efficiency, economy and the like for the clamp along with the development of the numerical control machine tool technology to the directions of high speed, high efficiency, precision and intelligence.

Present numerical control is anchor clamps for machine tool need artifical the regulation usually just can carry out the centre gripping to the work piece, has not only increaseed the cost of labor but also has increaseed workman fatigue and feels, treats simultaneously that processing article centre gripping relief angle is adjusted and need the contact centre gripping just can adjust the machining rate that has reduced numerical control machine tool.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the numerical control machine tool automatic clamp who provides can carry out the centre gripping to the work piece automatically, can automatically regulated machined surface in the clamping process simultaneously.

In order to achieve the above purpose, the utility model provides a following technical scheme:

an automatic clamp of a numerical control machine tool comprises a workbench, wherein a clamping mechanism is arranged in the workbench, and an adjusting mechanism is arranged on the upper side of the workbench;

the adjusting mechanism comprises mounting blocks, the mounting blocks are fixedly connected to the middle of the top wall of the I-shaped sliding block, the mounting blocks are close to the middle upper portion of one side wall and are rotatably connected with rotating shafts, the middle of each rotating shaft penetrates through and is fixedly connected with a first worm wheel, the front sides of the first worm wheels are respectively connected with a first worm in a meshed mode, the first worms are fixedly connected to output shafts of first motors, and the first motors are respectively fixedly connected to the front sides of the top wall of the I-shaped sliding block.

Through above-mentioned technical scheme, after the centre gripping was accomplished, through starting first motor, first motor output shaft rotated and was made first worm rotate, and first worm rotates the in-process drive first worm wheel and rotates with the pivot, and the pivot rotates in-process drive splint and rotates to make between the splint work piece rotate and adjust its angle of processing, change and remove the centre gripping in the past and fix the regulative mode again, accelerated the processing rate of digit control machine tool greatly.

Further, fixture includes the gear, both sides all mesh connection has the pinion rack around the gear, gear diapire middle part fixedly connected with transmission shaft, the transmission shaft rotates to be connected at bottom plate roof middle part, bottom plate fixed connection is in workstation inner wall middle part bottom, transmission shaft periphery middle part runs through and fixedly connected with second worm wheel, second worm wheel front side meshing is connected with the second worm.

According to the technical scheme, the second motor is started, the output shaft of the second motor rotates to enable the second worm to rotate, so that the second worm drives the second worm gear to rotate with the transmission shaft, the transmission shaft rotates to enable the gear to rotate, the gear plate is driven in the gear rotating process, the I-shaped sliding blocks are driven to mutually approach to each other in the sliding groove through the connecting block, the clamping plates mutually approach to clamp and fix the workpiece, the situation of manpower waste due to manual clamping is avoided, and the machining cost of the machine tool is greatly reduced.

Furthermore, the second worm is fixedly connected to an output shaft of a second motor, and the second motor is fixedly connected to the front side of the left wall inside the workbench.

Through the technical scheme, the output shaft of the second motor rotates to enable the second worm to rotate.

Furthermore, the toothed plates are fixedly connected to one sides, away from the middle of the workbench, of the two groups of connecting blocks, and the connecting blocks are fixedly connected to the front wall of the left I-shaped sliding block and the rear wall of the right I-shaped sliding block respectively.

Through above-mentioned technical scheme, stir the pinion rack through the gear and make the connecting block drive the I-shaped slider and slide.

Further, the I-shaped sliding blocks are connected inside the sliding groove in a sliding mode.

Through the technical scheme, the I-shaped sliding block slides in the sliding groove to enable the clamping plate to move.

Further, the sliding groove is arranged in the middle of the top wall of the workbench.

Through the technical scheme, the I-shaped sliding block is limited through the sliding groove.

Furthermore, clamping plates are fixedly connected to the ends, close to one ends, of the rotating shafts.

Through above-mentioned technical scheme, carry out the centre gripping through splint to the work piece and fix.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, through starting the second motor, make splint be close to each other and carry out the centre gripping to the work piece fixedly under the cooperation of second motor, second worm wheel, gear, pinion rack and connecting block, avoid the condition of the extravagant manpower of artifical centre gripping, greatly reduced the machine tool machining cost.

2. The utility model discloses in, after the centre gripping was accomplished, through starting first motor, under the cooperation of first motor, first worm wheel and splint, the change was relieved the centre gripping regulation mode of fixing again in the past, has accelerated the processing speed of digit control machine tool greatly.

Drawings

Fig. 1 is a front perspective view of an automatic clamp for a numerical control machine tool provided by the present invention;

fig. 2 is a bottom perspective view of the automatic clamp of the numerical control machine tool provided by the utility model;

fig. 3 is the utility model provides a top perspective view of automatic anchor clamps of numerical control machine tool.

Illustration of the drawings:

1. a work table; 2. an adjustment mechanism; 3. an I-shaped slide block; 4. a chute; 5. mounting blocks; 6. a rotating shaft; 7. a splint; 8. a first worm gear; 9. a first worm; 10. a first motor; 11. a second worm gear; 12. a second motor; 13. a second worm; 14. a clamping mechanism; 15. a drive shaft; 16. a base plate; 17. connecting blocks; 18. a toothed plate; 19. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: an automatic clamp of a numerical control machine tool comprises a workbench 1, wherein a clamping mechanism 14 is arranged inside the workbench 1, and an adjusting mechanism 2 is arranged on the upper side of the workbench 1; the adjusting mechanism 2 comprises an installation block 5, the installation block 5 is fixedly connected to the middle of the top wall of the I-shaped sliding block 3, the installation block 5 is close to the middle upper portion of one side wall and is rotatably connected with a rotating shaft 6, the middle of the rotating shaft 6 penetrates through and is fixedly connected with a first worm wheel 8, the front side of the first worm wheel 8 is respectively connected with a first worm 9 in a meshing manner, the first worms 9 are respectively fixedly connected to the output shafts of first motors 10, the first motors 10 are respectively and fixedly connected to the front side of the top wall of the I-shaped sliding block 3, after clamping is completed, the first motors 10 are started, the output shafts of the first motors 10 are rotated to enable the first worms 9 to rotate, the first worm wheels 8 and the rotating shaft 6 are driven to rotate in the rotating process of the first worms 9, the clamping plate 7 is driven to rotate in the rotating process of the rotating shaft 6, accordingly, workpieces between the clamping plates 7 are rotated to adjust the machining angles of the workpieces, the clamping and then the fixing adjusting mode is changed in the past, and the machining speed of the numerical control machine is greatly accelerated.

The clamping mechanism 14 comprises a gear 19, toothed plates 18 are respectively engaged and connected on the front side and the rear side of the gear 19, a transmission shaft 15 is fixedly connected with the middle part of the bottom wall of the gear 19, the transmission shaft 15 is rotatably connected with the middle part of the top wall of a bottom plate 16, the bottom plate 16 is fixedly connected with the bottom end of the middle part of the inner wall of the workbench 1, a second worm wheel 11 penetrates through and is fixedly connected with the middle part of the periphery of the transmission shaft 15, a second worm 13 is engaged and connected on the front side of the second worm wheel 11, by activating the second motor 12, the output shaft of the second motor 12 rotates to rotate the second worm 13, so that the second worm 13 drives the second worm wheel 11 and the transmission shaft 15 to rotate, the transmission shaft 15 rotates to drive the gear 19 to rotate, the toothed plate 18 is driven in the rotation process of the gear 19, the I-shaped sliding blocks 3 are driven to mutually approach in the sliding chute 4 through the connecting block 17, thereby enabling the clamping plates 7 to approach each other to clamp and fix the workpiece, avoiding the situation of manpower waste due to manual clamping, the machine tool processing cost is greatly reduced, the second worm 13 is fixedly connected with the output shaft of the second motor 12, the second motor 12 is fixedly connected with the front side of the left wall in the workbench 1, the output shaft of the second motor 12 rotates to enable the second worm 13 to rotate, the toothed plates 18 are fixedly connected with one sides of the two groups of connecting blocks 17 far away from the middle part of the workbench 1, the connecting blocks 17 are respectively fixedly connected with the front wall of the left I-shaped sliding block 3 and the rear wall of the right I-shaped sliding block 3, the toothed plate 18 is shifted through the gear 19 to enable the connecting block 17 to drive the I-shaped sliding block 3 to slide, the I-shaped sliding block 3 is connected inside the sliding groove 4 in a sliding way, the splint 7 is moved by the I-shaped slide block 3 sliding in the chute 4, the chute 4 is arranged in the middle of the top wall of the worktable 1, the I-shaped sliding block 3 is limited through the sliding groove 4, the rotating shaft 6 is fixedly connected with a clamping plate 7 close to one end, and the workpiece is clamped and fixed through the clamping plate 7.

The working principle is as follows: by starting the second motor 12, the output shaft of the second motor 12 rotates to enable the second worm 13 to rotate, so that the second worm 13 drives the second worm wheel 11 to rotate with the transmission shaft 15, the transmission shaft 15 rotates to enable the gear 19 to rotate, the gear 19 rotates to drive the toothed plate 18, the I-shaped sliding block 3 is driven to mutually approach in the chute 4 through the connecting block 17, so that the clamping plates 7 mutually approach to clamp and fix workpieces, the condition that manpower is wasted by manual clamping is avoided, the machining cost of a machine tool is greatly reduced, after clamping is completed, by starting the first motor 10, the output shaft of the first motor 10 rotates to enable the first worm 9 to rotate, the first worm wheel 8 and the rotating shaft 6 are driven to rotate in the rotating process of the first worm 9, the clamping plates 7 are driven to rotate in the rotating process of the rotating shaft 6, so that the workpieces between the clamping plates 7 rotate to adjust the machining angle of the workpieces, the conventional adjusting mode of removing clamping and re-fixing is changed, and the machining speed of the numerical control machine tool is greatly accelerated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a numerical control machine tool automatic clamp, includes workstation (1), its characterized in that: a clamping mechanism (14) is arranged in the workbench (1), and an adjusting mechanism (2) is arranged on the upper side of the workbench (1);

the adjusting mechanism (2) comprises an installation block (5), the installation block (5) is fixedly connected to the middle of the top wall of the I-shaped sliding block (3), the installation block (5) is close to the middle upper portion of one side wall and is rotatably connected with a rotating shaft (6), the middle of the rotating shaft (6) penetrates through and is fixedly connected with a first worm wheel (8), the front side of the first worm wheel (8) is respectively connected with a first worm (9) in a meshing manner, the first worm (9) is fixedly connected to the output shaft of a first motor (10), and the first motor (10) is fixedly connected to the front side of the top wall of the I-shaped sliding block (3).

2. The automatic clamp of the numerical control machine tool according to claim 1, characterized in that: fixture (14) are including gear (19), both sides all mesh connection has pinion rack (18) around gear (19), gear (19) diapire middle part fixedly connected with transmission shaft (15), transmission shaft (15) rotate to be connected at bottom plate (16) roof middle part, bottom plate (16) fixed connection is in workstation (1) inner wall middle part bottom, transmission shaft (15) periphery middle part runs through and fixedly connected with second worm wheel (11), second worm wheel (11) front side meshing is connected with second worm (13).

3. The automatic clamp of the numerical control machine tool according to claim 2, characterized in that: the second worm (13) is fixedly connected to an output shaft of a second motor (12), and the second motor (12) is fixedly connected to the front side of the left wall inside the workbench (1).

4. The automatic clamp of the numerical control machine tool according to claim 2, characterized in that: the toothed plates (18) are fixedly connected to one side, away from the middle of the workbench (1), of the two groups of connecting blocks (17), and the connecting blocks (17) are fixedly connected to the front wall of the left I-shaped sliding block (3) and the rear wall of the right I-shaped sliding block (3) respectively.

5. The automatic clamp of the numerical control machine tool according to claim 1, characterized in that: the I-shaped sliding blocks (3) are all connected inside the sliding groove (4) in a sliding manner.

6. The automatic clamp of the numerical control machine tool according to claim 5, characterized in that: the sliding groove (4) is arranged in the middle of the top wall of the workbench (1).

7. The automatic clamp for the numerical control machine tool according to claim 1, characterized in that: the rotating shaft (6) is close to one end and is fixedly connected with a clamping plate (7).