CN214977799U

CN214977799U - A detachable knife rest for digit control machine tool

Info

Publication number: CN214977799U
Application number: CN202121247082.1U
Authority: CN
Inventors: 王小明; 康小波
Original assignee: Changzhou Gen Yuan Numerical Control Equipment Co ltd
Current assignee: Changzhou Gen Yuan Numerical Control Equipment Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-03
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a detachable knife rest for a numerical control machine tool, which belongs to the technical field of numerical control machine tools and comprises a base, a knife rest body is fixedly arranged at the top end of the base, the knife rest body is connected with one end of the base through a connecting plate, insertion grooves are respectively arranged at both ends of one side of the connecting plate, the knife rest body and the base, a movable groove is arranged at one end of the insertion groove, a fixed groove is arranged at one end of the movable groove, an insertion column is movably arranged in the insertion groove, a movable block is welded at one end of the insertion column, a fixed screw rod is connected at the middle part of one end of a connecting frame through a screw thread, compared with the prior art, the utility model has the advantages that the utility model is convenient for a worker to fix the knife rest body, the worker is not required to disassemble a plurality of screw rods, the replacement efficiency is improved, the time for replacing the knife rest by the worker is reduced, and the processing efficiency is improved, and simultaneously, the labor intensity of workers is reduced.

Description

A detachable knife rest for digit control machine tool

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a detachable knife rest for digit control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, is an automatic machine tool provided with a program control system, can logically process a program specified by a control code or other symbolic instructions, decodes the program, expresses the decoded program by coded numbers, and inputs the coded number into a numerical control device through an information carrier, so that the numerical control machine tool well solves the problems of complex, precise, small-batch and various parts processing, is a flexible and high-efficiency automatic machine tool, represents the development direction of modern machine tool control technology, and is a typical mechanical and electrical integration product.

The detachable structure of joint is formed by the tool rest body and the base in the detachable tool rest in the patent 'the detachable tool rest used on the numerical control machine tool' mentioned in application number 201410167712.2, when the tool is required to be changed, the tool rest which finishes the tool setting outside the machine can be installed quickly and quickly, namely, the tool changing efficiency is higher, and the changing speed is faster.

However, when the tool rest is replaced, a large number of screws need to be disassembled, so that the replacement efficiency is low, the time for replacing the tool rest by workers is prolonged, the problem of long processing time is caused, and the problem of high labor intensity of the workers due to the disassembly of a large number of screws is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable knife rest for digit control machine tool to the efficiency that has led to changing is slow when solving the knife rest that proposes in the above-mentioned background art, thereby has prolonged the time that the staff changed the knife rest, has leaded to the long problem of process time to appear, and has dismantled a large amount of screw rods, can lead to the problem that staff intensity of labour is big.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a detachable knife rest for digit control machine tool, includes the base, base top fixed mounting has the knife rest body, the knife rest body is connected through the connecting plate with base one end, the insertion groove has all been seted up at connecting plate, knife rest body and base one side both ends, the shifting chute has been seted up to insertion groove one end, the fixed slot has been seted up to the inside movable mounting of insertion groove has the insertion post, the welding of insertion post one end has the movable block, insertion post one end is connected through the link, there is fixing screw at link one end middle part through threaded connection, the connecting plate corresponds fixing screw position department and has seted up the thread groove.

Preferably, the top surface of the connecting plate and the top surface of the tool rest body are positioned on the same horizontal plane, the fixing grooves are formed in the base, and the four inserting columns are movably arranged at one end of the connecting frame respectively.

Preferably, a rubber block is bonded to one end of the fixing groove, and an arc angle is formed in one end of the rubber block.

Preferably, the moving block and one end of the fixed groove are both arc-shaped, and the arc diameters of the moving block and the fixed groove are equal.

Preferably, the outer diameter of the insertion column is equal to the inner diameter of the insertion groove, and the length and width of one end of the moving block are equal to those of one end of the moving groove, respectively.

Preferably, spring grooves are formed in two sides of the bottom end of the tool rest body, springs are welded inside the spring grooves, one ends of the springs are connected through a clamping plate, a rubber plate is bonded to one end of the clamping plate, one end of the clamping plate is located inside the spring, sliding columns are mounted through screws, and sliding grooves are formed in the positions, corresponding to the sliding columns, of the tool rest body.

Preferably, the diameter of the sliding column is equal to the outer diameter of the sliding groove, and a cutter fastening screw is uniformly installed at one end of the cutter frame body through threads.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. be provided with insertion groove, shifting chute, fixed slot, block rubber, insert post, movable block, link and clamping screw, can be through dual fixed for base and the fixed more stable of knife rest body have been avoided the fixed condition that appears rocking of back of knife rest body to appear, make things convenient for staff's fixed knife rest body simultaneously, need not the staff and dismantle a plurality of screw rods, improve the efficiency of changing, reduce the time that the staff changed the knife rest, improve the efficiency of processing, reduce staff intensity of labour simultaneously.

2. Be provided with spring groove, spring, grip block, rubber slab, traveller, spout and connecting plate, can prescribe a limit to the position of grip block, avoided the grip block the condition that rocks to appear, make the grip block tentatively fix the cutter simultaneously, avoid when the staff is stationary cutter, the condition that the cutter appears rocking appears to the cutter to the problem that the position of cutter was adjusted again has been leaded to appear.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the mounting structure of the connecting frame of the present invention;

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

in the figure: 1. a base; 2. a tool holder body; 3. inserting the groove; 4. a moving groove; 5. fixing grooves; 6. a rubber block; 7. inserting the post; 8. a moving block; 9. a connecting frame; 10. fixing the screw rod; 11. a thread groove; 12. a spring slot; 13. a spring; 14. a clamping plate; 15. a rubber plate; 16. a traveler; 17. a chute; 18. a connecting plate.

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 a technical solution: a detachable knife rest for a numerical control machine tool comprises a base 1, a knife rest body 2 is fixedly installed at the top end of the base 1, the knife rest body 2 is connected with one end of the base 1 through a connecting plate 18, insertion grooves 3 are respectively formed at two ends of one side of the connecting plate 18, the knife rest body 2 and the base 1, a moving groove 4 is formed at one end of the insertion groove 3, a fixed groove 5 is formed at one end of the moving groove 4, an insertion column 7 is movably installed inside the insertion groove 3, the top surface of the connecting plate 18 and the top surface of the knife rest body 2 are positioned on the same horizontal plane, the fixed groove 5 is formed inside the base 1, a rubber block 6 is bonded at one end of the fixed groove 5, a moving block 8 and one end of the fixed groove 5 are both arc-shaped, the arc diameters of the moving block 8 and the fixed groove 5 are equal, so that the moving block 8 and the fixed groove 5 are more tightly fixed, the moving block 8 is convenient to rotate into the fixed groove 5, an arc angle is formed at one end of the rubber block 6, make the movable block 8 fixed more stable, the condition of rocking has been avoided the movable block 8 to appear, four insert post 7 respectively movable mounting in link 9 one end, it is convenient to insert post 7 fixed, thereby with connecting plate 18, knife rest body 2 and base 1 fixed connection, make things convenient for the staff to rotate simultaneously and insert post 7, the external diameter that inserts post 7 equals with the internal diameter of insertion groove 3, the length and the width of movable block 8 one end equal with the length and the width of 4 one ends of shifting chute respectively, make insert the fixed more stable of post 7, and avoided the problem that the movable block 8 removal in-process appears rocking, insert 7 one end welding of post has movable block 8, insert 7 one end of post and be connected through link 9, link 9 one end middle part has set screw 10 through threaded connection, threaded groove 11 has been seted up to connecting plate 18 corresponding set screw 10 position department.

Spring groove 12 has all been seted up to 2 bottom both sides of knife rest body, spring groove 12 internal weld has spring 13, two 13 one ends of spring are connected through

grip block

14, 14 one end of grip block bonds there is

rubber slab

15, 14 one end of grip block is in spring 13 inside and has traveller 16 through the screw mounting, slide 17 has been seted up to knife rest body 2 corresponding traveller 16 position department, the diameter of traveller 16 equals with slide 17's external diameter, cutter fastening screw is evenly installed through the screw thread to 2 one end of knife rest body, make more stable that traveller 16 removed, and conveniently fix the cutter.

The utility model discloses a theory of operation: the worker can drive the insertion column 7 to move by moving the connecting frame 9, meanwhile, the worker can rotate the insertion column 7 to enable the moving block 8 to be placed in the insertion groove 3 after the moving block 8 corresponds to the moving groove 4 by rotating the insertion column 7, then the worker can move the connecting frame 9 again to enable the moving block 8 to be rotated into the fixing groove 5 after the moving block 8 is moved to the bottom end of the insertion groove 3, the moving block 8 is fixed to fix the insertion column 7 and further fix the connecting plate 18, then the worker can enable the fixing screw 10 to be rotated to enter the threaded groove 11 by rotating the fixing screw 10 to fix the connecting frame 9, so that the base 1 and the tool rest body 2 are further fixed, the base 1 and the tool rest body 2 are more stably fixed, the situation that the tool rest body 2 shakes after being fixed is avoided, and the worker can conveniently fix the tool rest body 2, need not the staff and dismantle a plurality of screw rods, improve the efficiency of changing, reduce the time that the staff changed the knife rest, improve the efficiency of processing, reduce staff intensity of labour simultaneously.

Simultaneously the staff is when carrying out the centre gripping to the cutter, the staff places the cutter on knife rest body 2 earlier, grip block 14 removes this moment, spring 13 compresses, traveller 16 removes in spout 17, prescribe a limit to the position of grip block 14, the condition that rocks appears in grip block 14 has been avoided, make grip block 14 preliminarily fix the cutter simultaneously, avoid when the staff is at fixed cutter, the condition that rocks appears in the cutter, thereby the problem that has leaded to the staff to ajust the position of cutter again appears.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a detachable knife rest for digit control machine tool, includes base (1), its characterized in that: the improved tool rest is characterized in that a tool rest body (2) is fixedly mounted at the top end of the base (1), the tool rest body (2) is connected with one end of the base (1) through a connecting plate (18), insertion grooves (3) are formed in two ends of one side of the base (1), a movable groove (4) is formed in one end of each insertion groove (3), a fixing groove (5) is formed in one end of each movable groove (4), an insertion column (7) is movably mounted inside each insertion groove (3), a movable block (8) is welded to one end of each insertion column (7), one end of each insertion column (7) is connected through a connecting frame (9), a fixing screw rod (10) is connected to the middle of one end of each connecting frame (9) through threads, and a thread groove (11) is formed in the position, corresponding to the fixing screw rod (10), of the connecting plate (18).

2. The removable tool holder for numerically controlled machine tool according to claim 1, characterized in that: the top surface of the connecting plate (18) and the top surface of the tool rest body (2) are positioned on the same horizontal plane, the fixing grooves (5) are formed in the base (1), and the four inserting columns (7) are movably arranged at one end of the connecting frame (9) respectively.

3. The removable tool holder for numerically controlled machine tool according to claim 1, characterized in that: a rubber block (6) is bonded to one end of the fixing groove (5), and an arc angle is formed in one end of the rubber block (6).

4. The removable tool holder for numerically controlled machine tool according to claim 1, characterized in that: and one ends of the moving block (8) and the fixed groove (5) are both arc-shaped, and the arc diameters of the moving block and the fixed groove are equal.

5. The removable tool holder for numerically controlled machine tool according to claim 1, characterized in that: the outer diameter of the insertion column (7) is equal to the inner diameter of the insertion groove (3), and the length and the width of one end of the moving block (8) are respectively equal to those of one end of the moving groove (4).

6. The removable tool holder for numerically controlled machine tool according to claim 1, characterized in that: spring groove (12) have all been seted up to knife rest body (2) bottom both sides, spring groove (12) internal weld has spring (13), two spring (13) one end is connected through grip block (14), grip block (14) one end bonds has rubber slab (15), grip block (14) one end is in spring (13) inside and has traveller (16) through the mounting screw, knife rest body (2) correspond traveller (16) position department and seted up spout (17).

7. The removable tool holder for numerically controlled machine tool according to claim 6, characterized in that: the diameter of the sliding column (16) is equal to the outer diameter of the sliding groove (17), and a cutter fastening screw is uniformly installed at one end of the tool rest body (2) through threads.