CN111571262B - Combined type is quick positioning mechanism for processing of many work pieces - Google Patents
Combined type is quick positioning mechanism for processing of many work pieces Download PDFInfo
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- CN111571262B CN111571262B CN202010461197.4A CN202010461197A CN111571262B CN 111571262 B CN111571262 B CN 111571262B CN 202010461197 A CN202010461197 A CN 202010461197A CN 111571262 B CN111571262 B CN 111571262B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
Abstract
The invention relates to the technical field of machining, and particularly discloses a combined type rapid positioning mechanism for multi-workpiece machining, which comprises a workbench, workpiece arranging seats uniformly distributed at the upper end of the workbench, a rotary fixing component sleeved outside the workpiece arranging seats and a cross fixing component arranged at the upper end of the workpiece arranging seats, wherein the rotary fixing component consists of a turntable, a bearing and a limiting ring, and the cross fixing component consists of a fixing plate, a screw, a sliding plate and a driving motor II; according to the invention, the positioning and pressing action on the side surface of the workpiece is realized by controlling the driving motor II, and the positioning and pressing action on the upper end of the workpiece is realized by controlling the lifting of the lifting cylinder, so that the positioning speed and the positioning precision of the workpiece are improved; the direction of the lifting cylinder on the rotary table is rotated and the driving motor I is controlled to adjust the pressing direction of the lower pressing head at the upper end of the workpiece, so that the invention can be used for carrying out re-pressing adjustment on a plurality of workpieces on the same machine tool working table.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a combined type rapid positioning mechanism for multi-workpiece machining.
Background
In the machining process, when carrying out many batch part location installations on big lathe, need put the suitable position with the work piece is unified, then fix a position one by one and compress tightly, when unifying the location fixed to batch part among the prior art, often adopt simple marking off locate mode to put, then adopt lathe assistance-localization real-time frock to compress tightly easy operation, but it still has following weak point in the use:
1. a plurality of parts are required to be positioned and placed one by one on a machine tool, and the whole precision is low due to the fact that the parts are aligned through manual calibration, so that the accumulated error is large, and the machining precision of the workpiece is influenced;
2. when a plurality of surfaces of a part need to be machined, the clamping and positioning directions of workpieces are required to be changed in the machining process, and the plurality of workpieces are clamped and positioned again on the same machine tool working table, so that the consumed time is long, and the machining efficiency is reduced;
3. in the process of machining some parts with larger elasticity, the pressing force on the workpieces is adjusted in time according to the feeding amount of machining, the workpieces in batches are uniformly operated, time consumption is long, meanwhile, the pressing force has errors due to manual operation in the operation process, and the overall machining quality of the parts is affected.
Therefore, the composite rapid positioning mechanism for multi-workpiece machining is provided.
Disclosure of Invention
The invention aims to provide a combined type rapid positioning mechanism for multi-workpiece machining, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a combined type rapid positioning mechanism for multi-workpiece processing comprises a workbench, workpiece arranging seats uniformly distributed at the upper end of the workbench, a rotary fixing component sleeved outside the workpiece arranging seats and a cross fixing component arranged at the upper end of the workpiece arranging seats, wherein sliding grooves are symmetrically formed in the left and right sides of the upper end of the workbench, a supporting plate is arranged at the lower end of the workpiece arranging seat, and sliding blocks I which are matched with the sliding grooves in a sliding manner are symmetrically arranged on the left and right sides of the lower end of the supporting plate;
the upper end of the supporting plate is provided with a fixed disc, a bearing clamping table is arranged on the outer circle of the fixed disc in the circumferential direction, and the rotary fixing assembly is sleeved at the upper end of the bearing clamping table;
the upper end of the fixed disc is provided with a cross guide groove of a cross groove body structure, and the cross fixing component is fixedly installed in the cross guide groove.
Preferably, the lower extreme of rotatory fixed subassembly is equipped with the carousel, and the lower extreme of carousel and the pot head is equipped with the bearing on the bearing ka tai, the upper end of carousel and fixed cover on the excircle of fixed disk are furnished with the spacing collar.
Preferably, the upper end of the rotary table is circumferentially and uniformly provided with two lifting cylinders, and the upper end of a piston rod of each lifting cylinder is sleeved with a driving bent plate with a rotary pressing plate and a right-angle bent plate type structure.
Preferably, the top of the lifting cylinder is fixedly provided with a positioning shaft, the positioning shaft is matched with the rotary pressing plate through a bearing in a sleeved mode, and the upper end of the rotary pressing plate is provided with a limit nut in threaded connection with the top of the positioning shaft.
Preferably, the lower end of the rotary pressure plate is fixedly connected with a bevel gear I on the outer side of the lifting cylinder, and the other end of the rotary pressure plate is downwards fixedly provided with a lower pressure head.
Preferably, a driving motor I is fixedly mounted on the outer side of the vertical plate surface of the driving bent plate, and a bevel gear II meshed with the bevel gear I is fixedly sleeved on the inner side of the vertical plate surface of the driving bent plate and a main shaft of the driving motor I.
Preferably, the outer side of the cross fixing component is provided with a fixing plate fixedly installed in the cross guide groove, a screw rod is arranged in the middle of the cross fixing component, and the outer side of the screw rod is matched with a sliding plate.
Preferably, the fixed plate is fixedly installed at the outer side port of the cross guide groove, two ends of the screw rod are respectively matched with the fixed plate and the inner side port of the cross guide groove through bearings in a sleeved mode, and the lower end of the sliding plate is fixedly matched with a threaded sleeve in threaded connection with the screw rod in a sleeved mode.
Preferably, the outer side surface of the fixing plate is fixedly provided with a driving motor II in an upward direction, and a main shaft of the driving motor II is fixedly connected with a shaft end of the screw rod through a coupler.
Preferably, telescopic guide grooves are symmetrically formed in the wall bodies on the left side and the right side of the cross-shaped guide groove, and sliding blocks II which are matched with the telescopic guide grooves in a sliding mode are symmetrically arranged on the left side and the right side of the sliding plate.
Preferably, the upper end of the sliding plate is symmetrically provided with side pressure heads in front and back, and the end faces of the side pressure heads are provided with criss-cross anti-slip grooves.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the screw rod is driven by the driving motor II to drive the sliding plate to move in the cross guide groove along the guide of the telescopic guide groove, so that the workpiece is positioned by the pressing head on the upper side of the sliding plate, the workpiece is aligned quickly, the rotary pressing plate and the lower pressing head are driven to press downwards by the lifting of the lifting cylinder, the upper end of the workpiece is pressed on the fixed disc, and the positioning speed and the positioning precision of the workpiece are improved.
2. According to the invention, the rotating angle of the rotary pressing plate at the upper end of the lifting cylinder can be controlled by rotating the position of the lifting cylinder on the rotary table and driving the driving motor I to enable the bevel gear II to be meshed with the bevel gear I for transmission, so that the pressing position of the lower pressing head at the upper end of the workpiece is adjusted, and the invention is used for carrying out re-pressing adjustment on a plurality of workpieces on the same machine tool working table, so that the time consumption is short, and the efficiency is high;
3. when some parts with larger elasticity are machined, the pressing force of the lifting cylinder is timely adjusted through stretching and retracting according to the machining feeding amount, batch workpieces are uniformly operated, time consumption is short, control precision is high, and the integral machining quality of the parts is improved.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of the structure at C in FIG. 3;
fig. 5 is an enlarged view of a portion of the structure at B in fig. 2.
In the figure: 1. a work table; 2. a workpiece setting seat; 3. a rotating and fixing component; 4. a cross fixing component; 101. a chute; 201. a support plate; 202. a slide block I; 203. fixing the disc; 204. a bearing clamping table; 205. a cross-shaped guide groove; 206. a telescopic guide groove; 301. a turntable; 302. a bearing; 303. a limiting ring; 304. a lift cylinder; 305. rotating the pressing plate; 306. a bevel gear I; 307. a lower pressure head; 308. driving the bent plate; 309. driving a motor I; 310. a bevel gear II; 311. positioning the shaft; 312. a limit nut; 401. a fixing plate; 402. a screw; 403. driving a motor II; 404. a slide plate; 405. a slide block II; 406. a threaded sleeve; 407. and (4) a side pressure head.
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. 1-5, the present invention provides a technical solution:
a combined type rapid positioning mechanism for processing multiple workpieces comprises a workbench 1, workpiece arranging seats 2 uniformly distributed at the upper end of the workbench 1, a rotary fixing component 3 sleeved outside the workpiece arranging seats 2, and a cross fixing component 4 arranged at the upper end of the workpiece arranging seats 2, wherein sliding grooves 101 are symmetrically arranged at the left and right sides of the upper end of the workbench 1, a supporting plate 201 is arranged at the lower end of the workpiece arranging seats 2, and the left and right sides of the lower end of the supporting plate 201 are symmetrically provided with sliding blocks I202 which are matched with the sliding grooves 101 in a sliding way, the workbench 1 mainly functions to provide a workbench surface for the workpiece placing seat 2, the workpiece placing seat 2 mainly functions to provide a fixed workbench surface for the workpiece, the rotary fixing component 3 mainly functions to realize the indexable symmetrical pressing action at the upper end of the workpiece, and the cross fixing component 4 mainly functions to realize the clamping action in the symmetrical cross direction at the inner side or the outer side of the workpiece; the upper end of the supporting plate 201 is provided with a fixed disc 203, the outer circle of the fixed disc 203 is provided with a bearing clamping table 204 in the circumferential direction, the rotary fixing component 3 is sleeved at the upper end of the bearing clamping table 204, the supporting plate 201 plays a role of bottom support relative to the fixed disc 203, and the bearing clamping table 204 plays a role of circumferential support relative to the rotary fixing component 3; the upper end of the fixed disc 203 is provided with a cross guide groove 205 with a cross groove structure, the cross fixing component 4 is fixedly arranged in the cross guide groove 205, and the cross guide groove 205 plays a role of guiding and fixing relative to the cross fixing component 4.
Further, the lower extreme of rotatory fixed subassembly 3 is equipped with carousel 301, and the lower extreme at carousel 301 and the pot head is equipped with bearing 302 on bearing card platform 204, the upper end of carousel 301 and fixed cover on the excircle of fixed disk 203 are furnished with spacing collar 303, spacing collar 303 plays the spacing effect of a hoop relative carousel 301, and bearing 302 plays the effect that a hoop supported rotation relative carousel 301, and this kind of structure makes carousel 301 can be around the steady rotation of the step axle of bearing card platform 204. Meanwhile, two lifting cylinders 304 are circumferentially and fixedly arranged at the upper end of the rotary table 301, the upper end of a piston rod of each lifting cylinder 304 is sleeved with a rotating pressing plate 305 and a driving bent plate 308 with a right-angle bent plate structure, and the rotating pressing plate 305 and the lifting cylinders 304 can lift together by lifting of the lifting cylinders 304, so that the effect of pressing and fixing the upper end faces of workpieces is achieved.
More specifically, a positioning shaft 311 is fixedly arranged at the top of the lifting cylinder 304, the positioning shaft 311 is matched with the rotary pressure plate 305 through a bearing in a sleeved manner, and a limit nut 312 screwed with the top of the positioning shaft 311 is arranged at the upper end of the rotary pressure plate 305, so that the rotary pressure plate 305 can rotate around the positioning shaft 311 stably. A bevel gear I306 is fixedly connected to the lower end of the rotary platen 305 and outside the lifting cylinder 304, a lower pressing head 307 is fixedly arranged at the other end of the rotary platen 305 downward, and when the rotary platen 305 moves downward under the retracting action of the lifting cylinder 304, the lower pressing head 307 and the rotary platen 305 synchronously press downward, so that the workpiece is pressed on the upper end of the fixed disk 203.
Further, a driving motor I309 is fixedly installed on the outer side of the vertical plate surface of the driving bent plate 308, a bevel gear II 310 meshed with the bevel gear I306 is fixedly sleeved on the inner side of the vertical plate surface of the driving bent plate 308 and a main shaft of the driving motor I309, the driving motor I309 is started to enable the main shaft of the driving motor I309 to drive the bevel gear II 310 to be meshed with the bevel gear I306 for transmission, and then the rotating pressing plate 305 rotates around the positioning shaft 311, so that the pressing direction of the rotating pressing plate 305 on the workpiece is changed.
In addition, the outer side of the cross fixing component 4 is provided with a fixing plate 401 fixedly installed in the cross guide groove 205, the middle of the cross fixing component 4 is provided with a screw 402, the outer side of the screw 402 is sleeved with a sliding plate 404, wherein the fixing plate 401 plays a role of unilateral support relative to the screw 402, and the sliding plate 404 plays a role of lateral positioning and clamping relative to the workpiece. The fixed plate 401 is fixedly installed at the outer side port of the cross-shaped guide groove 205, and two ends of the screw 402 are respectively matched with the fixed plate 401 and the inner side port of the cross-shaped guide groove 205 through bearings in a sleeved mode, so that the screw 402 can stably rotate in the cross-shaped guide groove 205, the lower end of the sliding plate 404 is fixedly sleeved with a threaded sleeve 406 in threaded connection with the screw 402, and when the screw 402 is in threaded connection with the threaded sleeve 406 for transmission, the sliding plate 404 reciprocates in the cross-shaped guide groove 205. A driving motor II 403 is fixedly installed on the outer side surface of the fixing plate 401, a main shaft of the driving motor II 403 is fixedly connected with a shaft end of the screw 402 through a coupler, the driving motor II 403 is started to enable the main shaft of the driving motor II 403 to rotate together with the screw 402, and the driving motor II 403 provides a driving force for the movement of the sliding plate 404.
Furthermore, telescopic guide grooves 206 are symmetrically formed in the left and right side wall bodies of the cross guide groove 205, and sliding blocks II 405 which are matched with the telescopic guide grooves 206 are symmetrically formed in the left and right sides of the sliding plate 404, so that the telescopic guide grooves 206 have a good guiding effect relative to the sliding blocks II 405, and the sliding plate 404 can stably reciprocate in the bearing clamping table 204. The upper end of the sliding plate 404 is symmetrically provided with side press heads 407 in front and back, and the end surface of the side press heads 407 is provided with criss-cross anti-slip grooves, when the sliding plate 404 reciprocates along the extension guide groove 206 under the driving action of the driving motor II 403 in the bearing clamping table 204, the side press heads 407 on the side surface of the sliding plate 404 synchronously act, when the side press heads 407 lean against the outer side surface of the workpiece and move inwards continuously, the workpiece is clamped on the fixed tray 203 along the guide of the cross guide groove 205 in an opposite direction, and when the side press heads 407 lean against the inner side of the workpiece and move outwards continuously, the workpiece is supported on the fixed tray 203 along the guide of the cross guide groove 205 in an opposite direction.
The working principle of the invention is as follows:
during operation, can adopt cross fixed subassembly 4 to carry out the side location to the work piece and compress tightly, also can adopt rotatory fixed subassembly 3 to carry out the location to the work piece upper end and compress tightly.
When adopting side location internal compression: the driving motor II 403 is started to drive the screw 402 and the threaded sleeve 406 to be in threaded transmission with the screw 402, so as to drive the sliding plate 404 to move in the cross guide groove 205 along the guide of the telescopic guide groove 206, the position of the sliding plate 404 in the cross guide groove 205 is adjusted according to the structural state of a workpiece, when the fixed disk 203 is in a sleeve-shaped structure, the cross fixing component 4 has two forms of inner side positioning and outer side positioning relative to the workpiece, when the inner side positioning is adopted, the driving motor II 403 drives the sliding plate 404 to move to the middle position of the fixed disk 203, then the workpiece is sleeved on the outer side of the sliding plate 404, so that the bottom surface of the workpiece is flush with the upper end surface of the fixed disk 203, at the moment, the driving motor II 403 drives the sliding plate 404 to move outwards along the telescopic guide groove 206 in the cross guide groove 205, so that the outer side pressure head 407 is abutted against the inner wall of the workpiece, and when the side pressure head 407 is abutted against the inner wall of, at the moment, the positioning action of the inner side of the workpiece is finished; when the outer side positioning is adopted, the driving motor II 403 drives the sliding plate 404 to move to the outer side position of the fixed disc 203, then the workpiece is placed in the middle of the sliding plate 404, the bottom surface of the workpiece is enabled to be flush with the upper end surface of the fixed disc 203, at the moment, the driving motor II 403 drives the sliding plate 404 to move inwards in the cross guide groove 205 along the extension guide groove 206, the inner side surface of the side pressure head 407 can be enabled to abut against the outer wall of the workpiece, when the side pressure head 407 is guided along the extension guide groove 206 to abut against the outer wall of the workpiece at the upper end of the fixed disc 203, the driving motor II 403 is stopped, at the moment, the outer side positioning action of the workpiece is completed, and when the workpiece is in a solid structure, the.
When the upper end positioning and pressing is adopted, the lifting cylinder 304 can be started to extend to enable the rotary press plate 305 and the driving bent plate 308 to ascend together, the lifting cylinder 304 is closed and locked after the rotary press plate 305 and the driving bent plate are lifted a distance above the upper end surface of a workpiece, then the workpiece is placed at the lower end of the rotary press plate 305, the workpiece is located at the middle position of the fixed disc 203, the bottom surface of the workpiece is enabled to be flat or cushioned with the upper end surface of the fixed disc 203, the bottom stability of the workpiece is ensured, then a proper positioning and pressing position is selected at the upper end of the workpiece according to the processing direction of the workpiece, after the selection is finished, the rotary turntable 301 rotates the lifting cylinder 304 to the position nearby the selected position, then the driving motor I309 is started to drive the bevel gear II 310 to be meshed with the bevel gear I306 for transmission, the rotary press plate 305 rotates around the positioning shaft 311, when the rotary press, and then the lifting cylinder 304 is controlled to retract, so that the rotary pressure plate 305 and the lower pressing head 307 are pressed downwards, the lifting cylinder 304 is closed when the lower pressing head 307 is pressed against a selected position, and the positioning and pressing action on the upper end surface of the workpiece is completed.
In the machining process, the pressing force on the upper end of the workpiece can be changed by controlling the lifting of the lifting cylinder 304, the pressing force or the supporting force on the side surface of the workpiece can be changed by controlling the forward and reverse rotation of the driving motor II 403, the whole process is relatively manual, the controllability is higher, the positioning precision is higher, and the quality of the relatively machined product can be further improved.
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 (11)
1. The utility model provides a many work pieces of combined type processing is with quick positioning mechanism, includes work piece arrangement seat (2) that workstation (1), workstation (1) upper end equipartition set up, rotatory fixed subassembly (3) and the fixed subassembly of cross (4) that work piece arrangement seat (2) upper end was established of work piece arrangement seat (2) outside cover-match, its characterized in that: the upper end of the workbench (1) is symmetrically provided with sliding grooves (101) in the left-right direction, the lower end of the workpiece placing seat (2) is provided with a supporting plate (201), and the left side and the right side of the lower end of the supporting plate (201) are symmetrically provided with sliding blocks I (202) matched with the sliding grooves (101) in a sliding manner; the upper end of the supporting plate (201) is provided with a fixed disc (203), a bearing clamping table (204) is arranged on the outer circle of the fixed disc (203) in the circumferential direction, and the rotary fixing component (3) is sleeved at the upper end of the bearing clamping table (204); the upper end of the fixed disc (203) is provided with a cross guide groove (205) with a cross groove structure, and the cross fixing component (4) is fixedly arranged in the cross guide groove (205).
2. The composite rapid positioning mechanism for multi-workpiece machining according to claim 1, wherein: the lower extreme of rotatory fixed subassembly (3) is equipped with carousel (301), and the lower extreme of carousel (301) and be equipped with bearing (302) at bearing card platform (204) upper end cover, the upper end of carousel (301) and fixed cover on the excircle of fixed disk (203) are furnished with spacing collar (303).
3. The composite rapid positioning mechanism for multi-workpiece machining according to claim 2, wherein: two lifting cylinders (304) are circumferentially and uniformly distributed and fixedly installed at the upper end of the rotary table (301), and a rotary pressing plate (305) and a driving bent plate (308) with a right-angle bent plate type structure are sleeved at the upper end of a piston rod of each lifting cylinder (304).
4. The composite rapid positioning mechanism for multi-workpiece machining according to claim 3, wherein: the top of the lifting cylinder (304) is fixedly provided with a positioning shaft (311), the positioning shaft (311) is matched with the rotary pressing plate (305) through a bearing in a sleeved mode, and the upper end of the rotary pressing plate (305) is provided with a limit nut (312) which is in threaded connection with the top of the positioning shaft (311).
5. The composite rapid positioning mechanism for multi-workpiece machining according to claim 3, wherein: a bevel gear I (306) is fixedly connected to the lower end of the rotary pressure plate (305) and the outer side of the lifting cylinder (304), and a lower pressure head (307) is fixedly arranged at the other end of the rotary pressure plate (305) downwards.
6. The composite rapid positioning mechanism for multi-workpiece machining according to claim 5, wherein: the outer side of the vertical plate surface of the driving bent plate (308) is fixedly provided with a driving motor I (309), and a bevel gear II (310) meshed with the bevel gear I (306) is fixedly sleeved on the inner side of the vertical plate surface of the driving bent plate (308) and the main shaft of the driving motor I (309).
7. The composite rapid positioning mechanism for multi-workpiece machining according to claim 1, wherein: the outer side of the cross fixing component (4) is provided with a fixing plate (401) fixedly installed in the cross guide groove (205), a screw rod (402) is arranged in the middle of the cross fixing component (4), and the outer side of the screw rod (402) is matched with a sliding plate (404).
8. The composite rapid positioning mechanism for multi-workpiece machining according to claim 7, wherein: the fixed plate (401) is fixedly installed at the outer side port of the cross guide groove (205), two ends of the screw rod (402) are respectively matched with the fixed plate (401) and the inner side port of the cross guide groove (205) through bearings in a sleeved mode, and the lower end of the sliding plate (404) is fixedly matched with a threaded sleeve (406) in threaded connection with the screw rod (402).
9. The composite rapid positioning mechanism for multi-workpiece machining according to claim 7, wherein: and a driving motor II (403) is fixedly mounted on the outer side surface of the fixing plate (401) in an upward mode, and a main shaft of the driving motor II (403) is fixedly connected with the shaft end of the screw rod (402) through a coupler.
10. The composite rapid positioning mechanism for multi-workpiece machining according to claim 7, wherein: telescopic guide grooves (206) are symmetrically formed in the left side wall body and the right side wall body of the cross guide groove (205), and sliding blocks II (405) matched with the telescopic guide grooves (206) in a sliding mode are symmetrically arranged on the left side and the right side of the sliding plate (404).
11. The composite rapid positioning mechanism for multi-workpiece machining according to claim 7, wherein: the upper end of the sliding plate (404) is symmetrically provided with side pressure heads (407) in front and back, and the end faces of the side pressure heads (407) are provided with criss-cross anti-slip grooves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010461197.4A CN111571262B (en) | 2020-05-27 | 2020-05-27 | Combined type is quick positioning mechanism for processing of many work pieces |
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| CN202010461197.4A CN111571262B (en) | 2020-05-27 | 2020-05-27 | Combined type is quick positioning mechanism for processing of many work pieces |
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| CN111571262B true CN111571262B (en) | 2021-06-04 |
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| CN208391043U (en) * | 2018-04-20 | 2019-01-18 | 江苏华信预应力制品有限公司 | Circle anchor slab halving hole boring grab |
| CN108673174A (en) * | 2018-07-05 | 2018-10-19 | 金华市高级技工学校 | The universal processing auxiliary universal fixturing of Milling Motion in Three-axes NC and processing method |
| CN211990993U (en) * | 2020-04-03 | 2020-11-24 | 山东普集圣源锻造有限公司 | Auxiliary supporting device of vertical lathe |
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2020
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