CN109877604B - Quick clamping device for plug - Google Patents
Quick clamping device for plug Download PDFInfo
- Publication number
- CN109877604B CN109877604B CN201910150255.9A CN201910150255A CN109877604B CN 109877604 B CN109877604 B CN 109877604B CN 201910150255 A CN201910150255 A CN 201910150255A CN 109877604 B CN109877604 B CN 109877604B
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- China
- Prior art keywords
- clamping
- main shaft
- locking
- disc
- hole
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Links
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 210000003128 head Anatomy 0.000 description 6
- 210000003027 ear inner Anatomy 0.000 description 5
- 210000000883 ear external Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to a quick plug clamping device which comprises a main shaft connecting disc and a top disc connecting body, wherein a round counter bore of the main shaft connecting disc corresponds to a round counter bore of the top disc connecting body to be guided and quickly assembled, a limiting pin on the main shaft connecting disc is matched with a splicing arc limiting groove, a clamping outer groove of a clamping piece on the main shaft connecting disc is aligned with an inner lug of the clamping piece on the top disc connecting body, a clamping Kong Shangka inner groove is aligned with a clamping outer lug of the clamping piece on the main shaft connecting disc to be spliced, after splicing, the clamping Kong Shangka inner lug of the top disc connecting body is rotated to the position below the clamping outer lug of the clamping piece on the main shaft connecting disc, a pull rod outer end countersunk locking Kong Shila rod in a locking through hole on the main shaft connecting disc is screwed inwards connected, a first guiding conical surface in the middle part of the pull rod is guided into a horn-shaped guiding mouth of a through hole on the locking piece, and simultaneously the locking piece is pulled back towards one end of the main shaft, the locking piece is limited to rotate, and simultaneously the locking piece is pulled back to ensure that the overlapping clamping outer lug and the clamping inner lug is prevented from loosening.
Description
Technical Field
The invention relates to a machine tool machining clamping device, in particular to a quick clamping top.
Background
Under the background that the field of industrial manufacturing continuously pursues high efficiency and high performance, it is extremely necessary to seek a more effective top clamping scheme, the traditional top clamping is that the tail part of the top is inserted into a clamping hole, and the shaft section of the tail part of the top is clamped in the clamping hole through a claw or a clamp, but the stability of the clamping structure is poor, and under the environment of high-speed processing, Z-direction deviation of a machine tool is easily caused or a workpiece cannot be effectively jacked, so that processing errors are caused, and the processing quality is influenced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the quick clamping device for the plug, which has the advantages of compact structure, convenience and stability in clamping.
The technical scheme adopted by the invention is as follows: the utility model provides a quick clamping device of top, includes main shaft connection pad and top dish connector, and power input main shaft or fixed bolster are connected to main shaft connection pad one end, and the terminal surface in the top dish connector is connected to the other end, its characterized in that: the outer circumference of the main shaft connecting disc is provided with a locking through hole passing through the center of the locking through hole radially, the center of the other end face of the main shaft connecting disc is axially connected with a locking block in a penetrating manner, one section of the locking block in the main shaft connecting disc is provided with a radial eccentric locking hole, the eccentric locking hole is of a two-section eccentric and communicated through hole structure, the outer ends of the two through holes of the eccentric locking hole are respectively provided with a horn-shaped guide opening, one end of a pull rod is connected with one end of the eccentric locking hole in a penetrating manner through the locking sleeve at one side of the locking through hole, one end of the pull rod is provided with a first guide conical surface, one end of the pull rod faces the guide opening at one end of the eccentric locking hole, the inner end of the lock sleeve is provided with a second guide conical surface facing the guide opening at the other end of the eccentric locking hole, the first guide conical surface and the second guide conical surface are not simultaneously contacted and abutted against the two guide openings, one section of the head circumference of the locking block outside the main shaft connecting disc is uniformly provided with more than two clamping outer grooves, more than two clamping outer clamping lugs and more than two clamping outer grooves are arranged at intervals, the center of the top disc connecting body is axially provided with one clamping hole through the locking hole, more than two corresponding clamping outer grooves are circumferentially arranged at the outer clamping lugs and the inner side of the top disc connecting body through the inner grooves, and the two clamping lugs pass through the two inner grooves of the outer clamping lugs are correspondingly connected with the two inner lugs of the outer clamping lugs through the outer lugs of the outer clamping lugs of the outer ring and the two clamping lugs of the inner ring and pass through the outer ring 57is correspondingly arranged at the inner side of the outer end of the outer ring body, and the outer end of the main shaft connecting disc is correspondingly opposite to the main shaft connecting body, and the main shaft is correspondingly provided with the two clamping structure is provided with two opposite clamping structure and is provided with two opposite a clamping structure with a clamping connecting body and is provided with a clamping connecting body; the inner end surface of the top disc connector is provided with a circle of countersunk through holes uniformly distributed on the circumference, and the countersunk through holes are connected with a top of the outer end surface of the top disc connector in a penetrating way through a top connecting bolt in a locking way.
Further, a round boss is axially arranged in the center of the other end face of the main shaft connecting disc, the locking block is connected to the round boss in a penetrating mode, and a round counter bore corresponding to the guide through-connected round boss is formed in the inner end face of the clamping hole of the top disc connecting body.
Further, a limiting pin or an arc limiting groove taking the center of the limiting pin as the center of the circle is arranged at the non-center position of the other end surface of the main shaft connecting disc, and a limiting pin which corresponds to the limiting pin of the guide main shaft connecting disc, an arc limiting groove taking the center of the top disc connecting body as the center of the circle or a limiting pin which corresponds to the arc limiting groove of the main shaft connecting disc is arranged on the inner end surface of the top disc connecting body.
By adopting the technical scheme, the invention has the beneficial effects that: the circular counter bore guiding quick assembly of the circular boss on the main shaft connecting disc corresponding to the top disc connecting body is utilized, the circular boss on the main shaft connecting disc is assisted by the corresponding grafting arc-shaped limiting groove of the limiting pin on the main shaft connecting disc, the clamping outer groove of the locking block on the main shaft connecting disc is aligned with the clamping outer groove of the locking block on the main shaft connecting disc by the clamping Kong Shangka joint inner ear, the clamping Kong Shangka joint inner groove is aligned with the clamping outer ear of the locking block on the main shaft connecting disc, the circular counter bore guiding quick assembly is carried out, the clamping inner ear of the clamping Kong Shangka joint inner ear on the top disc connecting body is rotated to the lower part of the clamping outer ear of the locking block on the main shaft connecting disc after grafting, the pull rod outer end countersink Kong Shila rod in the locking through hole on the locking through hole is rotated inwards, the first guiding conical surface in the middle part of the pull rod is led into the horn-shaped guiding mouth of the through hole on the locking block, the locking block is pulled towards the rear end of the main shaft connecting disc at the same time, the overlapping clamping outer ear is prevented from loosening by the overlapping clamping outer ear between the clamping inner ear, and the outer conical surface of the locking sleeve is rotated when the outer end countersink is required to loosen, the outer conical surface of the second guiding countersink is led into the horn-shaped guiding countersink hole in the other through the horn-shaped guiding through the through hole in the inner conical hole of the locking disc connecting disc, and the outer conical surface of the outer sleeve is smoothly dismounted, and the outer sleeve is smoothly dismounted. The device has the advantages of compact integral structure, convenient and stable clamping.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a view showing the state of use of the present invention;
FIG. 3 is a schematic diagram of a spindle interface disc according to the present invention;
FIG. 4 is a schematic view of the top plate connector of the present invention;
FIG. 5 is a schematic view of a lock block according to the present invention;
FIG. 6 is a schematic perspective view of FIG. 5;
FIG. 7 is a schematic diagram of a pull rod structure according to the present invention;
Fig. 8 is a schematic view of the lock sleeve structure of the present invention.
In the figure: the main shaft connection disc 1, the circular boss 2, the locking through hole 3, the limiting pin 4, the locking piece 5, the clamping outer lug 6, the clamping outer groove 7, the eccentric locking hole 8, the first through hole 9, the second through hole 10, the first horn-shaped guide opening 11, the second horn-shaped guide opening 12, the pull rod 13, the first guide conical surface 14, the locking sleeve 15, the second guide conical surface 16, the top disc connector 17, the clamping hole 18, the circular counter bore 19, the arc limiting groove 20, the clamping inner lug 21, the clamping inner groove 22, the countersunk through hole 23, the top head connecting bolt 24 and the top head 25.
Detailed Description
Further description is provided below with reference to the drawings and examples.
1-8, A quick plug clamping device comprises a main shaft connecting disc 1, a limiting pin 4, a locking piece 5, a pull rod 13, a locking sleeve 15 and a plug disc connecting body 17. The jacking head 25 is connected on the outer end surface of the jacking disc connecting body 17 in a locking and pulling way through countersunk head through holes 23 which are uniformly distributed on the circumference of the inner end surface of the jacking disc connecting body 17, a clamping hole 18 is arranged at the center of the jacking disc connecting body 17, a round counter bore 18 is arranged on one side of the inner end surface of the jacking disc connecting body 17, a limiting pin 4 is arranged at a non-center position on the inner end surface of the jacking disc connecting body 17, more than two clamping inner lugs 21 and more than two clamping inner grooves 22 are uniformly distributed on the circumference of the inner wall of the clamping hole 18, the clamping inner lugs and the clamping inner grooves are arranged at intervals, the inner end surface of the jacking disc connecting body 17 is attached to the outer end surface of the main shaft connecting disc 1, a locking through hole 3 passing through the center of the clamping inner lugs is radially arranged on the circumference of the main shaft connecting disc 1, a round boss 2 is arranged on the outer end surface of the main shaft connecting disc 1 and correspondingly guided with the round counter bore 18, an arc-shaped limiting groove 20 taking the center of the main shaft 1 as the center of a circle on the outer end surface of the main shaft, the limiting pin 4 is inserted in the arc limiting groove 20 in a guiding way, the center of the circular boss 2 is axially connected with a locking block 5 in a penetrating way, a radial eccentric locking hole 8 is arranged at one section of the locking block 5 which is connected with the main shaft connecting disc 1 in a penetrating way, the eccentric locking hole is a first section of eccentric through hole 9 and a second section of eccentric through hole 10, horn-shaped guiding holes 11 and 12 are respectively arranged at the outer ends of the two through holes, one end of a pull rod 13 is connected with one end of the eccentric locking hole 8 in a penetrating way through one side of the locking through hole 3, one end of a locking sleeve 15 which is arranged at the other side of the locking through hole in a penetrating way through a threaded section on the pull rod 13 in a locking way is locked, a first guiding conical surface 14 with one end facing the first horn-shaped guiding hole 11 is arranged at the middle part of the pull rod 13, a second guiding conical surface 16 with a second horn-shaped guiding hole 12 is arranged at the inner end of the locking sleeve 15, the first guiding conical surface and the second guiding conical surfaces are contacted and abutted against the first horn-shaped guiding hole and the second horn-shaped guiding hole at different time, the locking piece 5 is equipped with more than two joint auricles 6 and more than two joint external groove 7 at the outside one section head circumference equipartition of main shaft connection pad, and joint auricle 6 and joint external groove 7 interval set up, and joint external groove corresponds with joint inner ear, and joint auricle corresponds with joint inside groove, and 13 outer ends of pull rod and lock sleeve 15 outer ends all are equipped with countersunk locking hole or screw, the rotatory operation of pull rod and lock sleeve in the through-hole that contracts of being convenient for.
Claims (1)
1. The utility model provides a quick clamping device of top, includes main shaft connection pad and top dish connector, and power input main shaft or fixed bolster are connected to main shaft connection pad one end, and the terminal surface in the top dish connector is connected to the other end, its characterized in that: the outer circumference of the main shaft connecting disc is provided with a locking through hole passing through the center of the main shaft connecting disc in the radial direction, the center of the other end face of the main shaft connecting disc is axially connected with a locking block in a penetrating way, one section of the locking block in the main shaft connecting disc is provided with a radial eccentric locking hole, the eccentric locking hole is in a two-section eccentric and communicated through hole structure, the outer ends of the two through holes of the eccentric locking hole are respectively provided with a horn-shaped guide opening, one end of a pull rod penetrates through one side of the locking through hole from one side of the locking through hole and is locked with one end of a locking sleeve penetrating through the other side of the locking through hole through a threaded section on the pull rod, the other end of the pull rod is in threaded connection with one side of the locking through hole, the middle part of the pull rod is provided with a first guide conical surface, one end of the locking sleeve is provided with a second guide conical surface facing one end of the eccentric locking hole, the second guide opening is arranged at one end of the locking sleeve, the first guide conical surface and the second guide conical surface are not in contact and tightly abutted with two guide openings of two through holes of the eccentric locking hole at the same time, more than two clamping outer lugs and more than two clamping outer grooves are uniformly distributed on the circumference of the head part of one end of the locking block outside the main shaft connecting disc, the clamping outer lugs and the clamping outer grooves are arranged at intervals, a clamping hole is axially formed in the center of the top disc connecting body, more than two clamping inner lugs corresponding to the clamping outer grooves and more than two clamping inner grooves corresponding to the clamping outer lugs are uniformly distributed on the circumference of the clamping hole, the top disc connecting body passes through the clamping outer grooves through the clamping Kong Kajie inner lugs, passes through the clamping inner grooves through the locking block clamping outer lugs and is in limiting locking connection with the other end of the main shaft connecting disc in pairs, and countersunk locking holes are formed in the other end of the pull rod and the other end of the locking sleeve; the inner end surface of the top disc connector is provided with a circle of sunk through holes uniformly distributed on the circumference, and the sunk through holes penetrate through a top connecting bolt to be locked and connected with a top arranged on the outer end surface of the top disc connector; the center of the other end surface of the main shaft connecting disc is axially provided with a circular boss, the locking block is connected onto the circular boss in a penetrating way, and the top disc connecting body is provided with a circular counter bore correspondingly guided to be connected with the circular boss in a penetrating way; the non-center position of the other end surface of the main shaft connecting disc is provided with a limiting pin or an arc limiting groove taking the center of the limiting pin as the center of a circle, and the inner end surface of the top disc connecting body is provided with a limiting pin corresponding to the guide main shaft connecting disc, an arc limiting groove taking the center of the top disc connecting body as the center of a circle or a limiting pin corresponding to the arc limiting groove penetrating through the main shaft connecting disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150255.9A CN109877604B (en) | 2019-02-28 | 2019-02-28 | Quick clamping device for plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150255.9A CN109877604B (en) | 2019-02-28 | 2019-02-28 | Quick clamping device for plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109877604A CN109877604A (en) | 2019-06-14 |
| CN109877604B true CN109877604B (en) | 2024-06-21 |
Family
ID=66929910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910150255.9A Active CN109877604B (en) | 2019-02-28 | 2019-02-28 | Quick clamping device for plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109877604B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117207229B (en) * | 2023-11-07 | 2024-02-09 | 中国医学科学院北京协和医院 | Flower-shaped mechanical arm tail end quick-dismantling mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209811747U (en) * | 2019-02-28 | 2019-12-20 | 江苏晨光数控机床有限公司 | Quick clamping device of top |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052882A (en) * | 2009-11-02 | 2011-05-11 | 西安华科光电有限公司 | Quick clamping device |
| KR101040955B1 (en) * | 2010-09-13 | 2011-06-16 | 김흥섭 | Tool holder for turret |
| CN205032815U (en) * | 2015-09-29 | 2016-02-17 | 利欧集团股份有限公司 | Screw dies floats and connects |
| CN205985373U (en) * | 2016-07-29 | 2017-02-22 | 常州赛华汉诚电子有限公司 | Connecting wire adapter |
| CN108747495A (en) * | 2018-07-25 | 2018-11-06 | 北京铂阳顶荣光伏科技有限公司 | Flange clamp |
-
2019
- 2019-02-28 CN CN201910150255.9A patent/CN109877604B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209811747U (en) * | 2019-02-28 | 2019-12-20 | 江苏晨光数控机床有限公司 | Quick clamping device of top |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109877604A (en) | 2019-06-14 |
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