CN216065562U

CN216065562U - Numerical control knife rest for numerical control machine tool

Info

Publication number: CN216065562U
Application number: CN202121727705.5U
Authority: CN
Inventors: 周良平
Original assignee: Jiangsu Lianxing Machinery Technology Co ltd
Current assignee: Jiangsu Lianxing Machinery Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-03-18
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a numerical control tool rest for a numerical control machine tool, which comprises a base, wherein a shell is arranged on one side of the base, an auxiliary mechanism is arranged in the shell, a tool rest head is arranged on one side of the shell, the auxiliary mechanism comprises a threaded rod, the threaded rod is arranged in the shell, and two ends of the threaded rod respectively extend into the top and the bottom of an inner cavity of the shell and are connected with the shell through bearings. This numerical control knife rest for digit control machine tool, design through complementary unit, when needs are dismantled the knife rest head, at first press the second L shaped plate, the compression of third spring this moment, the removal of second L shaped plate drives the removal of third L shaped plate, the removal of third L shaped plate drives the fixture block and removes, the fixture block removes and drives the removal of second sloping block, the second telescopic link compresses simultaneously with the second spring this moment, when first sloping block shifts out the second sloping block inside completely, thereby reach the effect of dismantling the knife rest head, not only dismantle simple and convenient, but also improved work efficiency.

Description

Numerical control knife rest for numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control tool rests, in particular to a numerical control tool rest for a numerical control machine tool.

Background

The numerical control tool rest is the most common auxiliary device of the numerical control lathe, can enable the numerical control lathe to finish various even all machining processes in one-time clamping of a workpiece so as to shorten the auxiliary time of machining and reduce errors caused by multiple times of installation of the workpiece in the machining process, thereby improving the machining efficiency and the machining precision of the machine tool, and the development trend of the numerical control tool rest is as follows: with the development of the numerical control lathe, the numerical control tool rest begins to develop towards the directions of quick tool changing, electro-hydraulic combined driving and servo driving.

At present, current numerical control knife rest can produce ageing and other a series of problems of cutter in long-term working process inevitable, and on the one hand, current numerical control knife rest is difficult to dismantle the maintenance, and the process is loaded down with trivial details complicated, and on the other hand also is inconvenient to improve the change of knife rest head and the work efficiency who overhauls, long this past, still indirect loss enterprise's profit.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a numerical control tool rest for a numerical control machine tool, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a numerical control knife rest for digit control machine tool, includes the base, base one side is equipped with the casing, the inside complementary unit that is equipped with of casing, casing one side is equipped with the knife rest head.

The auxiliary mechanism includes the threaded rod, inside the casing was located to the threaded rod, the threaded rod both ends extend into casing inner chamber top and bottom respectively and pass through the bearing with the casing and be connected, the outside fixed mounting of threaded rod has the gear, the gear rear side is equipped with the fixed plate, fixed plate front side fixed mounting has the rack, the rack is located the gear rear side and is meshed mutually with the gear, fixed plate one side fixed mounting has the connecting plate, the outside both ends of threaded rod all are equipped with the thread piece, threaded rod both ends screw thread is revolved to opposite, two the thread piece all passes through threaded connection with the threaded rod.

Preferably, knife rest head one side fixed mounting has the spliced pole, the knife rest head extends to inside the casing, spliced pole right flank top all is equipped with the slide, two with the bottom equal fixed mounting in slide one side has the slider, two spouts have been seted up to the spliced pole right flank, two the slider all extends to inside the spout, the equal fixed mounting in casing inner chamber top and bottom has the block, the block bottom is equipped with first L shaped plate, first L shaped plate top fixed mounting has the supporting shoe, the supporting groove has been seted up to the block bottom, the supporting shoe extends to and supports inslot portion, first dead slot has been seted up to first L shaped plate inside, the slide runs through first dead slot, is convenient for fix the slide, and the first L shaped plate of being convenient for removes.

Preferably, screw thread piece one side fixed mounting has the diaphragm, the second dead slot has been seted up to block one side, the diaphragm extends to inside the second dead slot, diaphragm bottom fixed mounting has the riser, the riser bottom contacts with the slide top, screw thread piece one side fixed mounting has first sloping block, and the diaphragm of being convenient for removes and drives the riser and remove, and the first sloping block of being convenient for removes.

Preferably, one side of the connecting plate is fixedly provided with two first telescopic rods, and the two first telescopic rods are externally and fixedly provided with first springs, so that the connecting plate can be conveniently moved and reset.

Preferably, first sloping block top is equipped with the second sloping block, second sloping block bottom and first sloping block top contact, fixed mounting has the second telescopic link between second sloping block and the casing inner chamber lateral wall, the outside fixed mounting of second telescopic link has the second spring, logical groove has all been seted up to casing top and bottom, the inside second L shaped plate that is equipped with of casing, second telescopic link rear side is located to the second L shaped plate, and the first sloping block of being convenient for and second sloping block form fixed knot to construct, and the second sloping block of being convenient for removes and resets.

Preferably, logical groove all runs through with the bottom in second L shaped plate top, fixed mounting has two third springs between second L shaped plate and the logical groove inner chamber lateral wall, second telescopic link rear side is located to second L shaped plate, second L shaped plate front side fixed mounting has the third L shaped plate, second sloping block top fixed mounting has the fixture block, the third L shaped plate contacts with the fixture block, and the second L shaped plate of being convenient for removes and resets, and the pulling fixture block of being convenient for removes.

Preferably, base one side fixed mounting has the motor, base one side fixed mounting has the bearer, inside the bearer was located to the motor, the motor had the dwang through output shaft fixed mounting, the dwang runs through the base and passes through the bearing with the base and be connected, dwang one end and casing one side fixed connection, casing one side fixed mounting has two movable blocks, the circular movable groove has been seted up to base inside, two the movable block all extends to circular movable inslot portion, and the second L shaped plate of being convenient for removes, and the casing of being convenient for rotates, and the casing of being convenient for supports.

Compared with the prior art, the utility model provides a numerical control tool rest for a numerical control machine tool. The method has the following beneficial effects:

this numerical control knife rest for digit control machine tool, design through complementary unit, when needs are dismantled the knife rest head, at first press the second L shaped plate, the compression of third spring this moment, the removal of second L shaped plate drives the removal of third L shaped plate, the removal of third L shaped plate drives the fixture block and removes, the fixture block removes and drives the removal of second sloping block, the second telescopic link compresses simultaneously with the second spring this moment, when first sloping block shifts out the second sloping block completely inside, thereby reach the effect of dismantling the knife rest head, not only dismantle simple and convenient, and still improved work efficiency.

Drawings

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

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: 1. a base; 2. a housing; 3. an auxiliary mechanism; 301. a threaded rod; 302. a gear; 303. a fixing plate; 304. a rack; 305. a connecting plate; 306. a thread block; 4. a head of the tool rest; 5. connecting columns; 6. a slide plate; 7. a first L-shaped plate; 8. a block body; 9. a first swash block; 10. a first telescopic rod; 11. a second swash block; 12. a second telescopic rod; 13. a second L-shaped plate; 14. a third L-shaped plate; 15. an electric motor.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a numerical control knife rest for digit control machine tool, includes base 1, and 1 one side of base is equipped with

casing

2, and 2 inside complementary units 3 that are equipped with of casing are equipped with knife rest head 4 on one side of casing.

The auxiliary mechanism 3 comprises a threaded rod 301, the threaded rod 301 is arranged inside the shell 2, two ends of the threaded rod 301 extend into the top and the bottom of an inner cavity of the shell 2 respectively and are connected with the shell 2 through bearings, a gear 302 is fixedly arranged outside the threaded rod 301, a fixing plate 303 is arranged behind the gear 302, a rack 304 is fixedly arranged on the front side of the fixing plate 303, the rack 304 is arranged behind the gear 302 and is meshed with the gear 302, a connecting plate 305 is fixedly arranged on one side of the fixing plate 303, thread blocks 306 are arranged on two ends outside the threaded rod 301, the thread directions of two ends of the threaded rod 301 are opposite, the two thread blocks 306 are connected with the threaded rod 301 through threads, a connecting column 5 is fixedly arranged on one side of the tool rest head 4, the tool rest head 4 extends into the shell 2, sliding plates 6 are arranged on the top and the bottom of the right side of the connecting column 5, sliding blocks are fixedly arranged on one side of the two sliding plates 6, and two sliding grooves are formed on the right side of the connecting column 5, the two sliding blocks extend into the sliding groove, the block body 8 is fixedly arranged at the top and the bottom of the inner cavity of the shell 2, the first L-shaped plate 7 is arranged at the bottom of the block body 8, the supporting block is fixedly arranged at the top of the first L-shaped plate 7, the supporting groove is arranged at the bottom of the block body 8, the supporting block extends into the supporting groove, the first hollow groove is arranged in the first L-shaped plate 7, the sliding plate 6 penetrates through the first hollow groove to fix the sliding plate 6 conveniently, the first L-shaped plate 7 is convenient to move, the transverse plate is fixedly arranged at one side of the thread block 306, the second hollow groove is arranged at one side of the block body 8, the transverse plate extends into the second hollow groove, the vertical plate is fixedly arranged at the bottom of the transverse plate, the bottom of the vertical plate is contacted with the top of the sliding plate 6, the first inclined block 9 is fixedly arranged at one side of the thread block 306 to facilitate the movement of the transverse plate to drive the vertical plate to move, the movement of the first inclined block 9 is convenient to move, two first telescopic rods 10 are fixedly arranged at one side of the connecting plate 305, a first spring is fixedly arranged outside each of the two first telescopic rods 10 to facilitate the movement and the restoration of the connecting plate 305, a second inclined block 11 is arranged at the top of the first inclined block 9, the bottom of the second inclined block 11 is contacted with the top of the first inclined block 9, a second telescopic rod 12 is fixedly arranged between the second inclined block 11 and one side wall of the inner cavity of the shell 2, a second spring is fixedly arranged outside the second telescopic rod 12, through grooves are respectively formed at the top and the bottom of the shell 2, a second L-shaped plate 13 is arranged inside the shell 2, the second L-shaped plate 13 is arranged at the rear side of the second telescopic rod 12 to facilitate the first inclined block 9 and the second inclined block 11 to form a fixed structure, the second inclined block 11 is convenient to move and restore, the top and the bottom of the second L-shaped plate 13 are respectively penetrated through the through grooves, two third springs are fixedly arranged between the second L-shaped plate 13 and one side wall of the inner cavity of the through grooves, the second L-shaped plate 13 is arranged at the rear side of the second telescopic rod 12, a third L-shaped plate 14 is fixedly arranged at the front side of the second L-

shaped plate

13, 11 top fixed mounting of second sloping block has the fixture block, third L shaped plate 14 contacts with the fixture block, be convenient for second L shaped plate 13 remove and reset, be convenient for stimulate the fixture block and remove, 1 one side fixed mounting of base has motor 15, 1 one side fixed mounting of base has the carriage, motor 15 locates inside the carriage, motor 15 has the dwang through output shaft fixed mounting, the dwang runs through base 1 and is connected through the bearing with base 1, dwang one end and 2 one side fixed connection of casing, 2 one side fixed mounting of casing has two movable blocks, 1 inside circular movable groove has been seted up to base, two movable blocks all extend to inside the circular movable groove, be convenient for second L shaped plate 13 remove, 2 rotations of casing of being convenient for, 2 supports of casing of being convenient for.

In the actual operation process, when the device is used, if the tool rest head 4 needs to be installed, the tool rest head 4 is firstly moved and the connecting column 5 is moved to the inside of the shell 2, the connecting column 5 is moved to drive the first L-shaped plate 7 to move, meanwhile, the connecting column 5 is moved to drive the fixing plate 303 to move, at the same time, the first telescopic rod 10 and the first spring are compressed simultaneously, the fixing plate 303 is moved to drive the rack 304 to move, the rack 304 is moved to drive the gear 302 to rotate, the gear 302 is rotated to drive the threaded rod 301 to rotate, the threaded rod 301 is rotated to drive the threaded block 306 to move, the threaded block 306 is moved to drive the transverse plate to move, the transverse plate is moved to drive the vertical plate to move, the sliding plate 6 is extruded by the vertical plate to move, at the same time, the threaded block 306 is moved to drive the first inclined block 9 to move, when the first inclined block 9 is contacted with the second inclined block 11, the second inclined block 11 is compressed to drive the second telescopic rod 12 and the second spring to be compressed simultaneously, when the first sloping block 9 completely enters the second sloping block 11, the second spring stretches to drive the second telescopic rod 12 and the second sloping block 11 to reset, at the moment, the first sloping block 9 and the second sloping block 11 form a fixed structure, so that the effect of installing the tool rest head 4 is achieved, when the tool rest head 4 needs to be disassembled, the second L-shaped plate 13 is firstly pressed, at the moment, the third spring is compressed, the second L-shaped plate 13 moves to drive the third L-shaped plate 14 to move, the third L-shaped plate 14 moves to drive the clamping block to move, the clamping block moves to drive the second sloping block 11 to move, at the moment, the second telescopic rod 12 and the second spring are compressed simultaneously, when the first sloping block 9 completely moves out of the second sloping block 11, the rest working principle is opposite to that above, so that the effect of disassembling the tool rest head 4 is achieved, the disassembling is simple and convenient, and the working efficiency is improved.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 numerical control knife rest for digit control machine tool, includes base (1), its characterized in that: a shell (2) is arranged on one side of the base (1), an auxiliary mechanism (3) is arranged in the shell (2), and a tool rest head (4) is arranged on one side of the shell (2);

complementary unit (3) include threaded rod (301), casing (2) are located inside threaded rod (301), threaded rod (301) both ends extend into casing (2) inner chamber top and bottom respectively and are connected through the bearing with casing (2), threaded rod (301) outside fixed mounting has gear (302), gear (302) rear side is equipped with fixed plate (303), fixed plate (303) front side fixed mounting has rack (304), rack (304) are located gear (302) rear side and are meshed with gear (302), fixed plate (303) one side fixed mounting has connecting plate (305), threaded rod (301) outside both ends all are equipped with thread block (306), threaded rod (301) both ends screw is to opposite, two thread block (306) all pass through threaded connection with threaded rod (301).

2. The numerical control tool rest for a numerical control machine tool according to claim 1, characterized in that: cutter frame head (4) one side fixed mounting has spliced pole (5), cutter frame head (4) extend to inside casing (2), spliced pole (5) right flank top all is equipped with slide (6), two with the bottom the equal fixed mounting in slide (6) one side has the slider, two spouts, two have been seted up to spliced pole (5) right flank the slider all extends to inside the spout, the equal fixed mounting in casing (2) inner chamber top and bottom has block (8), block (8) bottom is equipped with first L shaped plate (7), first L shaped plate (7) top fixed mounting has the supporting shoe, support groove has been seted up to block (8) bottom, the supporting shoe extends to and supports inslot portion, first dead slot has been seted up to first L shaped plate (7) inside, slide (6) run through first dead slot.

3. The numerical control tool rest for a numerical control machine tool according to claim 2, characterized in that: screw thread piece (306) one side fixed mounting has the diaphragm, the second dead slot has been seted up to block (8) one side, the diaphragm extends to inside the second dead slot, diaphragm bottom fixed mounting has the riser, the riser bottom contacts with slide (6) top, screw thread piece (306) one side fixed mounting has first sloping block (9).

4. The numerical control tool rest for a numerical control machine tool according to claim 1, characterized in that: two first telescopic links (10) are fixedly mounted on one side of the connecting plate (305), and a first spring is fixedly mounted outside each first telescopic link (10).

5. The numerical control tool rest for a numerical control machine tool according to claim 3, characterized in that: first sloping block (9) top is equipped with second sloping block (11), second sloping block (11) bottom contacts with first sloping block (9) top, fixed mounting has second telescopic link (12) between second sloping block (11) and casing (2) inner chamber lateral wall, second telescopic link (12) external fixed mounting has the second spring, logical groove has all been seted up with the bottom at casing (2) top, casing (2) inside is equipped with second L shaped plate (13), second telescopic link (12) rear side is located in second L shaped plate (13).

6. The numerical control tool rest for a numerical control machine tool according to claim 5, characterized in that: second L shaped plate (13) top all runs through logical groove with the bottom, fixed mounting has two third springs between second L shaped plate (13) and the logical groove inner chamber lateral wall, second telescopic link (12) rear side is located in second L shaped plate (13), second L shaped plate (13) front side fixed mounting has third L shaped plate (14), second sloping block (11) top fixed mounting has the fixture block, third L shaped plate (14) contact with the fixture block.

7. The numerical control tool rest for a numerical control machine tool according to claim 1, characterized in that: base (1) one side fixed mounting has motor (15), base (1) one side fixed mounting has the bearer bar, inside the bearer bar was located in motor (15), motor (15) had the dwang through output shaft fixed mounting, the dwang runs through base (1) and is connected through the bearing with base (1), dwang one end and casing (2) one side fixed connection, casing (2) one side fixed mounting has two movable blocks, the circular movable groove has been seted up, two to base (1) inside the movable block all extends to circular movable inslot portion.