CN217394327U

CN217394327U - Ultra-precision numerical control machine tool with conveniently replaced clamp

Info

Publication number: CN217394327U
Application number: CN202221062729.8U
Authority: CN
Inventors: 蔡玉奎; 魏盼盼; 李玉民; 张海英; 费扬; 周亮; 丁章彪; 李军; 孟凡斌; 王盖
Original assignee: SHANDONG YOURONG MACHINE TOOL CO Ltd
Current assignee: SHANDONG YOURONG MACHINE TOOL CO Ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-09
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a conveniently change super precision numerical control machine tool of anchor clamps, including the lathe body, this internal anchor clamps base of installing of lathe, there is the column spinner at anchor clamps base top through bearing swing joint, column spinner top fixedly connected with fly leaf, a plurality of evenly distributed's blind groove is seted up at the fly leaf top, the fly leaf top is provided with a plurality of evenly distributed's fixed column, the fixed column bottom extends to the blind inslot of adjacent nearly, blind inslot wall is close to middle department and sets up a plurality of evenly distributed's blind hole, the first spring of blind hole inner wall fixedly connected with, first spring other end fixedly connected with inserted bar, the utility model discloses a series of structures make this device have convenient characteristics such as change of anchor clamps and the convenient rotation of work piece.

Description

Ultra-precision numerical control machine tool with conveniently replaced clamp

Technical Field

The utility model relates to a digit control machine tool technical field specifically is a conveniently change super precision digit control machine tool of anchor clamps.

Background

The numerical control machine tool is an automatic machine tool provided with a program control system, can move and machine parts according to a programmed program, integrates the technologies of machinery, automation, computers, microelectronics and the like, solves the machining problem of complex, precise and small-batch parts, is a flexible and high-efficiency automatic machine tool, different clamps are required when workpieces are machined, and the problems that the clamps are inconvenient to replace, the workpieces are inconvenient to rotate and the like exist in the ultra-precision numerical control machine tool in the prior art when the ultra-precision numerical control machine tool is used, so that the ultra-precision numerical control machine tool is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's defect, provide a convenient ultraprecision digit control machine tool of changing anchor clamps.

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

an ultra-precision numerical control machine tool convenient for replacing a clamp comprises a machine tool body, wherein a clamp base is installed in the machine tool body, the top of the clamp base is movably connected with a rotary column through a bearing, a movable plate is fixedly connected to the top of the rotary column, a plurality of uniformly distributed blind grooves are formed in the top of the movable plate, a plurality of uniformly distributed fixed columns are arranged above the movable plate, the bottom ends of the fixed columns extend into the adjacent blind grooves, a plurality of uniformly distributed blind holes are formed in the inner wall of each blind groove close to the middle, a first spring is fixedly connected to the inner wall of each blind hole, an inserting rod is fixedly connected to the other end of each first spring, a jack matched with the inserting rod is formed in the side wall of each fixed column, a movable short rod is arranged in each jack, a movable hole is formed in the top of each fixed column, and is communicated with the inner part of each jack, the movable short rod is far away from one end of the insertion rod and extends into the movable hole, a cylinder is movably connected in the movable hole, a rotary rod is arranged in the cylinder, the right wall of the rotary rod is close to a sliding block fixedly connected with the bottom end, a spiral sliding groove matched with the sliding block is formed in the inner wall of the cylinder, the top end of the rotary rod is movably connected with the inner wall of the movable hole through a bearing, the top end of the rotary rod penetrates through the inner ring of the bearing and extends to the position above the fixed column, a rotary block is fixedly connected with the top end of the fixed column, and an annular block is sleeved on the top end of the fixed column.

Preferably, the top of the movable short rod is fixedly connected with a connecting block, the top of the inner cavity of the jack is provided with a sliding groove matched with the connecting block, the side wall of the connecting block is provided with a through hole, a fixing rod is arranged in the through hole, two ends of the fixing rod are respectively and fixedly connected with the adjacent inner wall of the sliding groove, the fixing rod is sleeved with a second spring, and two ends of the second spring are respectively and fixedly connected with the adjacent side wall of the connecting block and the inner wall of the sliding groove.

Preferably, the side walls of the left side and the right side of the cylinder are fixedly connected with limit blocks close to the top ends, and limit grooves matched with the limit blocks are formed in the inner walls of the left side and the right side of the movable hole.

Preferably, the bottom of the fixed column and one end, close to the fixed column, of the inserted link are both polishing cambered surfaces.

Preferably, the bottom end of the cylinder is arranged in a cambered surface polishing mode.

Preferably, an empty slot is formed in the clamp base, the bottom end of the rotary column penetrates through the bearing inner ring and extends into the empty slot, a worm wheel is fixedly connected to the bottom end of the rotary column, a worm is meshed with the rear wall of the worm wheel, the left end and the right end of the worm are movably connected with the inner walls of the left side and the right side of the empty slot through bearings respectively, the left end of the worm penetrates through the bearing inner ring and extends to the left side of the clamp base, a driving motor is fixedly connected to the left end of the worm, and the right wall of the driving motor is fixedly connected with the left wall of the clamp base through a connecting rod.

Preferably, a plurality of supporting rods which are uniformly distributed are fixedly connected to the bottom of the movable plate, a groove is formed in the bottom end of each supporting rod, a pulley is arranged in each groove, the side walls of two sides of each pulley are movably connected with the inner walls of the adjacent grooves through a rotating shaft and a bearing respectively, and an annular sliding groove matched with the pulley is formed in the top of the clamp base.

Compared with the prior art, the beneficial effects of the utility model are that:

in the technical scheme, the insertion rod can be conveniently inserted into the insertion hole through mutual matching of the insertion rod and the first spring, so that the fixed column can be conveniently positioned, meanwhile, through mutual matching of the rotating rod, the sliding block and the rotating block, the rotating block can be rotated to drive the cylinder to move downwards to push the movable short rod to move away from the cylinder, the insertion rod is pushed out of the insertion hole, and the clamp can be conveniently replaced; through mutually supporting between worm wheel, worm and the driving motor, can realize that the column spinner drives the fly leaf and carries out the displacement of horizontal direction to the realization is to the regulation of anchor clamps angle, through the slip of pulley in annular spout, can be so that the fly leaf is more stable when rotatory.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic sectional view 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;

FIG. 5 is an enlarged view at C of FIG. 4;

fig. 6 is an enlarged view of fig. 4 at D.

Reference numbers in the figures: 1. a machine tool body; 2. a spin column; 3. a worm gear; 4. a worm; 5. a clamp base; 6. a drive motor; 7. a movable plate; 8. a pulley; 9. a support bar; 10. a first spring; 11. inserting a rod; 12. rotating the rod; 13. rotating the block; 14. a ring block; 15. a second spring; 16. fixing the rod; 17. connecting blocks; 18. a slider; 19. a limiting block; 20. a cylinder; 21. a spiral chute; 22. fixing the column; 23. a movable short rod.

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.

The first embodiment is as follows: referring to fig. 1-6, an ultra-precision numerical control machine tool convenient for replacing a clamp comprises a machine tool body 1, a clamp base 5 is installed in the machine tool body 1, the top of the clamp base 5 is movably connected with a rotating column 2 through a bearing, the top of the rotating column 2 is fixedly connected with a movable plate 7, the top of the movable plate 7 is provided with a plurality of uniformly distributed blind grooves, a plurality of uniformly distributed fixed columns 22 are arranged above the movable plate 7, the bottom ends of the fixed columns 22 extend into the adjacent blind grooves, the inner wall of each blind groove, close to the middle, is provided with a plurality of uniformly distributed blind holes, the inner wall of each blind hole is fixedly connected with a first spring 10, the other end of each first spring 10 is fixedly connected with an inserted link 11, the side wall of each fixed column 22 is provided with an insertion hole matched with the inserted link 11, a movable short link 23 is arranged in each insertion hole, the top of the movable short link 23 is fixedly connected with a connecting block 17, and the top of the inner cavity of each insertion hole is provided with a sliding groove matched with the connecting block 17, the side wall of the connecting block 17 is provided with a through hole, a fixing rod 16 is arranged in the through hole, two ends of the fixing rod 16 are respectively fixedly connected with the adjacent inner walls of the sliding chutes, the fixing rod 16 is sleeved with a second spring 15, two ends of the second spring 15 are respectively fixedly connected with the adjacent side wall of the connecting block 17 and the adjacent inner wall of the sliding chute, the top of the fixing column 22 is provided with a movable hole communicated with the inside of the jack, one end of a movable short rod 23 far away from the inserting rod 11 extends into the movable hole, a cylinder 20 is movably connected in the movable hole, the side walls of the left side and the right side of the cylinder 20 close to the top end are both fixedly connected with a limiting block 19, the inner walls of the left side and the right side of the movable hole are both provided with limiting grooves matched with the limiting block 19, a rotating rod 12 is arranged in the cylinder 20, the slide block 18 is fixedly connected at the right wall of the rotating rod 12 close to the bottom end, the inner wall of the cylinder 20 is provided with a spiral sliding chute 21 matched with the slide block 18, and the top end of the rotating rod 12 is movably connected with the inner wall of the movable hole through a bearing, and the top end of the rotating rod 12 penetrates through the bearing inner ring to extend to the position above the fixed column 22, the rotating block 13 is fixedly connected with the top end of the fixed column 22, the annular block 14 is sleeved at the top end of the fixed column 22, the bottom of the fixed column 22 and one end, close to the fixed column 22, of the inserted link 11 are both in polishing arc surface setting, and the bottom end of the cylinder 20 is in arc surface polishing setting.

Through mutually supporting between inserted bar 11 and the first spring 10, can realize with the convenient jack that inserts of inserted bar 11, realize the convenient location to fixed column 22, through mutually supporting between rotary rod 12, slider 18 and the rotatory piece 13 simultaneously, can realize rotating rotatory piece 13 and drive the motion that drum 20 downstream promoted activity quarter butt 23 and do and keep away from 20 directions of drum, release the inserted bar 11 in the jack, and then realize the convenient change to anchor clamps.

The second embodiment: the hollow groove is formed in the clamp base 5, the bottom end of the rotary column 2 penetrates through the bearing inner ring and extends into the hollow groove, the worm wheel 3 is fixedly connected with a worm, the worm 4 is meshed with the rear wall of the worm wheel 3, the two ends of the worm 4 are respectively connected with the inner walls of the left side and the right side of the hollow groove through bearings, the left end of the worm 4 penetrates through the bearing inner ring and extends to the left side of the clamp base 5, the driving motor 6 is fixedly connected with the right wall of the driving motor 6 through a connecting rod and the left wall of the clamp base 5, the bottom of the movable plate 7 is fixedly connected with a plurality of uniformly distributed supporting rods 9, the bottom end of the supporting rod 9 is provided with a groove, a pulley 8 is arranged in the groove, the side walls of the two sides of the pulley 8 are respectively connected with the adjacent groove inner walls through a rotating shaft and a bearing, and the top of the clamp base 5 is provided with an annular sliding groove matched with the pulley 8.

Through mutually supporting between worm wheel 3, worm 4 and the driving motor 6, can realize that column spinner 2 drives fly leaf 7 and carries out the displacement of horizontal direction to the realization is to the regulation of anchor clamps angle, through the slip of pulley 8 in annular spout, can be so that fly leaf 7 when rotatory more stable.

The working principle is as follows: when the technical scheme is used, the mounting holes on the clamp correspond to the corresponding blind grooves, the fixed column 22 is pushed downwards, when the bottom of the fixed column 22 is contacted with the insertion rods 11, the fixed column 22 pushes a plurality of insertion rods 11 to move away from each other, meanwhile, the first spring 10 is compressed, the bottom of the fixed column 22 and one end, close to the fixed column 22, of the insertion rod 11 are both provided with polished cambered surfaces, so that the resistance force applied when the bottom of the fixed column 22 is contacted with the insertion rods 11 is smaller, after the fixed column 22 is pressed to the lowest part, the annular block 14 is rotated to drive the fixed column 22 to rotate, when the insertion hole is aligned with the insertion rod 11, the insertion rod 11 is inserted into the insertion hole under the restoring force of the first spring 10, so that the clamp is mounted, when the rotary block 13 is rotated to drive the rotary rod 12 to rotate, the annular block 14 is held to prevent the fixed column 22 from rotating, at the moment, the cylinder 20 cannot rotate under the action of the limiting block 19, and then rotary rod 12 drives drum 20 to move downwards through slider 18, drum 20 pushes a plurality of movable short rods 23 to move away from each other, and pushes inserted bar 11 to be separated from the jack, at this moment, fixed column 22 can be conveniently taken out, convenient replacement of the clamp is realized, drive motor 6 can be opened to drive worm 4 to rotate, worm 4 drives worm wheel 3 to rotate, and then movable plate 7 is moved to rotate through rotary column 2, adjustment of the angle of the clamp is realized, and pulley 8 slides in the annular sliding groove to enable movable plate 7 to rotate more stably.

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

Claims

1. The utility model provides a conveniently change super precision numerical control machine tool of anchor clamps, includes lathe body (1), its characterized in that: the machine tool is characterized in that a clamp base (5) is installed in the machine tool body (1), the top of the clamp base (5) is movably connected with a rotary column (2) through a bearing, a movable plate (7) is fixedly connected with the top of the rotary column (2), a plurality of blind grooves which are uniformly distributed are formed in the top of the movable plate (7), a plurality of fixed columns (22) which are uniformly distributed are arranged above the movable plate (7), the bottom ends of the fixed columns (22) extend into the adjacent blind grooves, a plurality of blind holes which are uniformly distributed are formed in the inner wall of each blind groove, which is close to the middle, a first spring (10) is fixedly connected with the inner wall of each blind hole, an inserting rod (11) is fixedly connected with the other end of the first spring (10), a jack matched with the inserting rod (11) is formed in the side wall of each fixed column (22), a movable short rod (23) is arranged in each jack, and a movable hole is formed in the top of each fixed column (22), the utility model discloses a portable plug-in connection, including activity hole and jack, movable short rod (23) keep away from inserted bar (11) one end and extend to the movable hole in, the downthehole swing joint of activity has drum (20), be provided with rotary rod (12) in drum (20), rotary rod (12) right wall is close to bottom department fixedly connected with slider (18), just spiral spout (21) with slider (18) assorted have been seted up to drum (20) inner wall, bearing and movable hole inner wall swing joint are passed through to rotary rod (12) top, just bearing inner race is passed on rotary rod (12) top and is extended to fixed column (22) top to fixedly connected with rotating block (13), annular piece (14) have been cup jointed on fixed column (22) top.

2. The ultra-precision numerical control machine tool convenient for replacing the clamp according to claim 1, is characterized in that: the movable short rod (23) is fixedly connected with a connecting block (17) at the top, a sliding groove matched with the connecting block (17) is formed in the top of an inner cavity of the jack, a through hole is formed in the side wall of the connecting block (17), a fixing rod (16) is arranged in the through hole, two ends of the fixing rod (16) are fixedly connected with the adjacent inner wall of the sliding groove respectively, a second spring (15) is sleeved on the fixing rod (16), and two ends of the second spring (15) are fixedly connected with the adjacent side wall of the connecting block (17) and the inner wall of the sliding groove respectively.

3. The ultra-precision numerical control machine tool convenient for replacing the clamp according to claim 1, characterized in that: the equal fixedly connected with stopper (19) of top department is close to the lateral wall of drum (20) left and right sides, just the spacing groove with stopper (19) assorted is all seted up to the activity hole left and right sides inner wall.

4. The ultra-precision numerical control machine tool convenient for replacing the clamp according to claim 1, characterized in that: the bottom of the fixed column (22) and one end, close to the fixed column (22), of the inserted link (11) are both arranged in a polishing arc surface.

5. The ultra-precision numerical control machine tool convenient for replacing the clamp according to claim 1, is characterized in that: the bottom end of the cylinder (20) is arranged in a cambered surface polishing mode.

6. The ultra-precision numerical control machine tool convenient for replacing the clamp according to claim 1, is characterized in that: the utility model discloses a clamp, including anchor clamps base (5), revolving column (2) bottom, bearing inner race and worm wheel (3), worm wheel (3) back wall meshing has worm (4), both ends are respectively through bearing and dead slot left and right sides inner wall swing joint about worm (4), just worm (4) left end passes the bearing inner race and extends to anchor clamps base (5) left side to fixedly connected with driving motor (6), driving motor (6) right side wall passes through connecting rod and anchor clamps base (5) left side wall fixed connection.

7. The ultra-precision numerical control machine tool convenient for replacing the clamp according to claim 1, is characterized in that: the clamp is characterized in that a plurality of supporting rods (9) are fixedly connected to the bottom of the movable plate (7) and are uniformly distributed, a groove is formed in the bottom end of each supporting rod (9), a pulley (8) is arranged in the groove, side walls on two sides of each pulley (8) are movably connected with adjacent groove inner walls through a rotating shaft and a bearing respectively, and an annular sliding groove matched with the pulley (8) is formed in the top of the clamp base (5).