CN217019409U

CN217019409U - Intelligent machining control device of numerical control machine tool

Info

Publication number: CN217019409U
Application number: CN202220056966.7U
Authority: CN
Inventors: 宋恺
Original assignee: Liaoning Equipment Manufacturing Vocational And Technical College
Current assignee: Liaoning Equipment Manufacturing Vocational And Technical College
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-22
Anticipated expiration: 2032-01-11

Abstract

The utility model relates to the technical field of machine tool machining, in particular to an intelligent machining control device of a numerical control machine tool, which comprises a workbench, a baffle plate and a hollow fixing plate, wherein the baffle plate and the hollow fixing plate are arranged at the top of the workbench, the relative positions of the baffle plate and the hollow fixing plate are fixed, a clamping block is arranged at one side of the fixing plate, which faces the baffle plate, a threaded column and a positioning column which are parallel to each other and penetrate through the fixing plate are connected to one side of the clamping block, the positioning column is in sliding connection with the fixing plate, a threaded sleeve in threaded connection with the outer wall of the threaded column is rotatably arranged in the fixing plate, a gear is fixedly arranged on the peripheral surface of the threaded sleeve, a rack meshed with the gear is movably inserted at one end of the fixing plate, a polygonal locking rod with an inclined surface at the bottom is movably inserted in the top of the fixing plate, and a plurality of locking grooves matched with the bottom end of the locking rod are formed in the top of the rack along the length direction. The workpiece can be clamped and fixed by pushing the rack, and the reverse automatic locking of the rack can be realized by matching the lock rod with the lock groove, so that the fixed workpiece is not easy to displace during cutting vibration.

Description

Intelligent machining control device of numerical control machine tool

Technical Field

The utility model relates to the technical field of machine tool machining, in particular to an intelligent machining control device for a numerical control machine tool.

Background

The numerically controlled machine tool is an automatic machine tool with program control system, and the control system can logically process the program with control code or other symbol command, decode it, use coded digital representation, input it to the numerically controlled device via information carrier, and send out various control signals via operation processing to control the action of the machine tool, and automatically machine the parts according to the shape and size required by the drawing.

The prior patent with publication number CN209288391U provides a digit control machine tool intelligent processing controlling means, and it realizes simply fixing and releasing the work piece through carousel, hair side thread gluing area and the screw thread post that sets up, and labour saving and time saving avoids fixed pine to appear the skew when leading to the cutting, guarantees cutting accuracy, prevents that the work piece from damaging or cutting not in place. However, the device utilizes the adhesion of magic tape to realize the centre gripping of work piece and fixes, because can produce the vibration in the cutting process, causes the magic tape very easily to become flexible, and moreover, frequently used magic tape very easily loses the adhesion nature to the work piece that leads to the course of working is not flexible, is unfavorable for the work piece cutting of high accuracy.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the intelligent machining control device of the numerical control machine tool, which can stably and quickly clamp and fix a workpiece to be machined, and solves the problems that the workpiece is loosened in the machining process and is not beneficial to high-precision workpiece cutting when the workpiece is clamped and fixed by using a magic tape in the original device.

(II) technical scheme

In order to realize the purpose of stably and quickly clamping and fixing the workpiece to be processed, the utility model provides the following technical scheme: the utility model provides a digit control machine tool intelligence processing controlling means, include the workstation and set up in workstation top and fixed baffle and cavity fixed plate of relative position, the fixed plate court one side of baffle is equipped with the clamp splice, the clamp splice court one side of fixed plate is connected with the screw thread post and the reference column that are parallel to each other and all run through the fixed plate, the reference column with fixed plate sliding connection, the fixed plate inside rotate be equipped with screw thread post outer wall threaded connection's thread bush, the fixed surface all around of thread bush is equipped with the gear, fixed plate one end activity peg graft have with the rack of the meshing of gear, the polygon locking lever that the bottom is the inclined plane is worn to be equipped with in the activity of fixed plate top, the rack top along length direction open have with a plurality of locked grooves of locking lever bottom looks adaptation.

Optionally, a bracket shaped like a Chinese character 'ji' is arranged at the top of the fixing plate, the lock rod penetrates through the bracket in a sliding manner, a spring sleeved on the outer wall of the lock rod is arranged on the inner side of the bracket, and a limiting piece is fixedly arranged on the lock rod at the bottom of the spring.

Optionally, a holding ball is fixedly arranged at the top of the lock rod, and the holding ball is made of rubber.

Optionally, one end of the rack located outside the fixing plate is connected with a pull ring.

Optionally, the rack is located both sides of the inside one end of fixed plate all imbed and are equipped with first ball, the internal surface of fixed plate along length direction open have with first ball groove of first ball roll fit, supply on the fixed plate the through-hole both sides that the rack passed all imbed and are equipped with the second ball, the rack both sides along length direction open have with second ball roll fit's second ball groove.

Optionally, an XY moving platform is installed at the top of the workbench, the baffle and the fixing plate are both fixedly installed on a moving part at the top of the XY moving platform, a vertically movable cutting device is fixedly installed above the XY moving platform, and the cutting device is fixed to the workbench through a U-shaped frame.

(III) advantageous effects

Compared with the prior art, the utility model provides an intelligent processing control device of a numerical control machine tool, which has the following beneficial effects:

1. according to the utility model, the baffle plate, the fixing plate, the clamping block, the threaded column, the positioning column, the threaded sleeve, the gear, the rack, the locking rod and the locking groove are arranged, when the workpiece is fixed, the workpiece can be clamped and fixed by pushing the rack, and the locking rod is matched with the locking groove to realize reverse automatic locking of the rack;

2. according to the utility model, through arranging the bracket, the spring and the limiting piece, the locking rod can be stably inserted into the corresponding locking groove by utilizing the elasticity of the spring, and the locking rod cannot be separated from the locking groove due to vibration generated during workpiece cutting, so that the stability of the rack, the threaded sleeve, the threaded column and the baffle plate is ensured, and the stability of the workpiece is further improved;

3. according to the utility model, the first ball groove, the second ball and the second ball groove are arranged, the first ball is in sliding fit with the first ball groove, and the second ball is in sliding fit with the second ball groove, so that not only is the friction force between the rack and the fixed plate reduced, but also the movement track of the rack is limited, and the rack moves stably and smoothly.

Drawings

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

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

FIG. 3 is a schematic side sectional view of a fixing plate according to the present invention;

FIG. 4 is an enlarged schematic view of FIG. 3 at A according to the present invention;

fig. 5 is a schematic top sectional view of the fixing plate of the present invention.

In the figure: 1. a work table; 2. a baffle plate; 3. a fixing plate; 4. a clamping block; 5. a threaded post; 6. a positioning column; 7. a threaded sleeve; 8. a gear; 9. a rack; 10. a cutting device; 11. a lock lever; 12. locking the groove; 13. a spring; 14. a limiting sheet; 15. a support; 16. a first ball bearing; 17. a first bead groove; 18. a second ball bearing; 19. a second bead groove; 20. a pull ring; 21. an XY moving stage; 22. a U-shaped frame; 23. and (5) holding the ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The embodiment is as follows: referring to fig. 1 to 5, an embodiment of the present invention provides a technical solution: an intelligent processing control device of a numerical control machine tool comprises a workbench 1, a baffle plate 2 and a hollow fixing plate 3 which are arranged at the top of the workbench 1 and have fixed relative positions, wherein one side of the fixing plate 3 facing the baffle plate 2 is provided with a clamping block 4, one side of the clamping block 4 facing the fixing plate 3 is connected with a threaded column 5 and a positioning column 6 which are parallel to each other and penetrate through the fixing plate 3, the positioning column 6 is connected with the fixing plate 3 in a sliding way, the inside of the fixing plate 3 is rotatably provided with a threaded sleeve 7 in threaded connection with the outer wall of the threaded column 5, the peripheral surface of the threaded sleeve 7 is fixedly provided with a gear 8, one end of the fixing plate 3 is movably inserted with a rack 9 meshed with the gear 8, the top of the fixing plate 3 is movably penetrated with a polygonal locking rod 11 with an inclined surface at the bottom, the top of the rack 9 is provided with a plurality of locking grooves 12 matched with the bottom end of the locking rod 11 along the length direction, concretely, the rack 9 is pushed to drive the threaded sleeve 7 to rotate, and further push the threaded rod and the clamping block 4 to move towards one side of the baffle plate 2, utilize locking lever 11 cooperation locked groove 12 to realize the reverse automatic locking of rack 9 simultaneously, can be with the centre gripping of work piece rapid and stable between clamp splice 4 and baffle 2, the work piece of so fixing is difficult to take place the displacement when the cutting vibrates, compares and utilizes the magic subsides to carry out the fixed of work piece among the prior art, and is more stable, and life is longer.

In order to further improve the stability of the workpiece during machining, on the basis of the above embodiment, the top of the fixing plate 3 of this embodiment is provided with a bracket 15 in a shape like a Chinese character 'ji', the lock rod 11 slidably penetrates through the bracket 15, the inner side of the bracket 15 is provided with a spring 13 sleeved on the outer wall of the lock rod 11, the lock rod 11 at the bottom of the spring 13 is fixedly provided with a limiting piece 14, and the limiting piece 14 is pressed down by the elastic force of the spring 13, so that the lock rod 11 can be stably inserted into the corresponding lock groove 12, and cannot be separated from the lock groove 12 due to vibration generated during cutting of the workpiece, thereby ensuring the stability of the rack 9, the threaded sleeve 7, the threaded column 5 and the baffle 2, and further improving the stability of the workpiece.

When the rack 9 needs to be pulled out of the fixing plate 3, the lock rod 11 needs to be pulled out of the lock hole, at this time, in order to pull the lock rod 11 conveniently, on the basis of the above embodiment, the top of the lock rod 11 of the embodiment is fixedly provided with the holding ball 23, the holding ball 23 is made of rubber, the lock rod 11 is pulled by grabbing the holding ball 23, labor can be saved, and the holding ball 23 made of rubber can play a better anti-skid role.

In order to push and pull the rack 9 conveniently, on the basis of the above embodiment, one end of the rack 9 of the embodiment, which is located outside the fixing plate 3, is connected with the pull ring 20, and the rack 9 is pushed and pulled by the pull ring 20, which is more convenient and labor-saving than directly grasping the rack 9.

In order to make the moving track of the rack 9 more stable and reduce the friction resistance received by the rack 9 during the moving process, on the basis of the above embodiment, the two sides of one end of the rack 9 inside the fixing plate 3 of the present embodiment are embedded with the first balls 16, the inner surface of the fixing plate 3 is provided with the first ball grooves 17 in rolling fit with the first balls 16 along the length direction, the two sides of the through hole on the fixing plate 3 through which the rack 9 passes are embedded with the second balls 18, the two sides of the rack 9 are provided with the second ball grooves 19 in rolling fit with the second balls 18 along the length direction, the first balls 16 are in sliding fit with the first ball grooves 17 and in sliding fit with the second balls 18 and the second ball grooves 19, not only the friction force between the rack 9 and the fixing plate 3 is reduced, but also the moving track of the rack 9 is limited, so that the rack 9 moves stably and smoothly.

In order to facilitate cutting processing of different positions of a workpiece, on the basis of the above embodiment, an XY moving platform 21 is installed on the top of a workbench 1 in the embodiment, a baffle 2 and a fixing plate 3 are both fixedly installed on a moving part on the top of the XY moving platform 21, a vertically movable cutting device 10 is fixedly installed above the XY moving platform 21, the cutting device 10 is fixed with the workbench 1 through a U-shaped frame 22, and the XY moving platform 21 is used for controlling the horizontal position of the workpiece relative to the cutting device 10, so that cutting of different positions of the workpiece can be realized.

The working principle is as follows: when a workpiece to be machined is machined, firstly, the rack 9 is drawn out of the fixed plate 3, the workpiece to be machined can be placed between the clamping block 4 and the baffle plate 2, then, the workpiece to be machined is placed between the baffle plate 2 and the clamping block 4, the rack 9 is pushed towards the inside of the fixed plate 3, the rack 9 is moved to drive the gear 8 and the threaded sleeve 7 to rotate, further, the threaded column 5 and the clamping block 4 are moved towards one side of the baffle plate 2, the workpiece to be machined is clamped between the clamping block 4 and the baffle plate 2, after the rack 9 stops moving, the locking rod 11 can be automatically embedded into the corresponding locking groove 12 at the top of the rack 9, reverse self-locking of the rack 9 is realized, the rack 9 cannot be loosened due to vibration generated during machining of the workpiece after locking, the stability during machining of the workpiece can be improved, after the workpiece to be machined is fixed, the position of the workpiece to be machined relative to the cutting device 10 is changed through the XY moving platform 21, and finally, the cutting device 10 is used for cutting machining the workpiece to be used, after the workpiece is machined, the cutting device 10 is reset, the lock rod 11 is pulled upwards, the rack 9 is pulled towards the outside of the fixing plate 3, and the machined workpiece, namely the part between the clamping block 4 and the baffle plate 2, can be taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a digit control machine tool intelligence processing controlling means which characterized in that: comprises a workbench (1), a baffle plate (2) and a hollow fixing plate (3), wherein the baffle plate (2) and the hollow fixing plate are arranged at the top of the workbench (1) and are fixed relative to each other, one side of the fixing plate (3) facing the baffle plate (2) is provided with a clamping block (4), one side of the clamping block (4) facing the fixing plate (3) is connected with a threaded column (5) and a positioning column (6) which are parallel to each other and penetrate through the fixing plate (3), the positioning column (6) is in sliding connection with the fixing plate (3), a threaded sleeve (7) in threaded connection with the outer wall of the threaded column (5) is rotatably arranged in the fixing plate (3), a gear (8) is fixedly arranged on the peripheral surface of the threaded sleeve (7), a rack (9) meshed with the gear (8) is movably inserted in one end of the fixing plate (3), a polygonal locking rod (11) with an inclined plane at the bottom is movably penetrated in the top of the fixing plate (3), and a plurality of locking grooves (12) matched with the bottom end of the locking rod (11) are formed in the top of the rack (9) along the length direction.

2. The intelligent processing control device of the numerical control machine tool as claimed in claim 1, wherein: fixed plate (3) top is equipped with support (15) that are the several font, locking lever (11) slide and run through support (15), support (15) inboard is equipped with the cover and locates spring (13) of locking lever (11) outer wall, spring (13) bottom locking lever (11) are gone up to be fixed and are equipped with spacing piece (14).

3. The intelligent processing control device of the numerical control machine tool as claimed in claim 2, wherein: the top of the lock rod (11) is fixedly provided with a holding ball (23), and the holding ball (23) is made of rubber.

4. The intelligent processing control device of the numerical control machine tool as claimed in claim 1, characterized in that: one end of the rack (9) positioned outside the fixing plate (3) is connected with a pull ring (20).

5. The intelligent processing control device of the numerical control machine tool as claimed in claim 1, characterized in that: the rack (9) is located the both sides of the inside one end of fixed plate (3) all imbed and are equipped with first ball (16), open along length direction the internal surface of fixed plate (3) have with first ball groove (17) of first ball (16) roll fit, the confession is gone up in fixed plate (3) the through-hole both sides that rack (9) passed all imbed and are equipped with second ball (18), open along length direction rack (9) both sides have with second ball (18) roll fit's second ball groove (19).

6. The intelligent processing control device of the numerical control machine tool as claimed in claim 1, wherein: XY moving platform (21) is installed at workstation (1) top, baffle (2) with fixed plate (3) are all fixed mounting on the moving part at XY moving platform (21) top, but XY moving platform (21) top fixed mounting has vertical movement's cutting device (10), cutting device (10) pass through U type frame (22) with workstation (1) is fixed.