CN208801212U - Quick centering and clamping mechanism - Google Patents
Quick centering and clamping mechanism Download PDFInfo
- Publication number
- CN208801212U CN208801212U CN201821230407.3U CN201821230407U CN208801212U CN 208801212 U CN208801212 U CN 208801212U CN 201821230407 U CN201821230407 U CN 201821230407U CN 208801212 U CN208801212 U CN 208801212U
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- hand
- unilateral bearing
- reservation
- mounting hole
- seat
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Abstract
The utility model belongs to clamp art more particularly to a kind of quick centering and clamping mechanism, includes main shaft, main shaft is externally provided with unilateral bearing, unilateral bearing is externally provided with unilateral bearing seat, and unilateral bearing seat is externally provided with tension spring adjusting sleeve and the two-way ball bearing of zanjon, and the two-way ball bearing of zanjon is externally provided with shell.It is equipped with gap adjusting seat at the top of unilateral bearing seat, gap adjusting seat upper surface is equipped with multiple hands and grasps reservation mounting groove, and hand grasps reservation mounting groove equipped with hand grapple structure, and hand grapple structure includes that hand grasps reservation, hand grabs ontology, rotational pin and slide bar.Upper surface of outer cover and hand grasp the corresponding position of reservation mounting groove and offer sliding slot, and slide bar and sliding slot sliding connect.It is arc-shaped collet on the inside of ontology that hand, which is grabbed, and collet side wall becomes larger along clockwise direction at a distance from rotational pin central axis, and outer casing bottom is equipped with motor axis connection block, is connect by tension spring with tension spring adjusting sleeve.The diameter range that the utility model can clamp workpiece is larger, and can realize quick despatch workpiece.
Description
Technical field
The utility model belongs to clamp art, more particularly, to a kind of quick centering and clamping mechanism.
Background technique
Grinding machine is the lathe for carrying out grinding to workpiece surface using grinding tool, and most of grinding machine is using high speed rotation
Grinding wheel carry out grinding, a small number of is processed using other grinding tools such as oilstone, abrasive band and free abrasive, such as honing
Machine, superfinisher, abrasive belt grinding machine, grinder and polishing machine etc..
Grinding machine in actual use, people are often clamped grinding to workpiece with heart carrier, mainly utilize
Bolt clamping workpiece in collet ring, but be directly clamped among on workpiece using bolt, when being ground to workpiece, workpiece will by compared with
Big resistance, is easy to appear the problem of workpiece is scratched by bolt, and the usual benefit of people screws up with a wrench bolt at present, not only grasps
Make the problem of troublesome and regular assembling-disassembling bolt be easy to cause bolt head to wear, causes bolt that can not dismount, to influence
Grinding machine collet service life.Traditional heart carrier can only adjust its size that can be clamped in smaller range, and limitation is larger,
Specification differs biggish workpiece and needs to change fixture, and production cost is higher, and working efficiency is low.
Utility model content
The purpose of this utility model is the deficiencies in the prior art place to be solved, and provides a kind of diameter that can clamp workpiece
Range is larger, and can realize the quick centering and clamping mechanism of quick despatch workpiece.
The purpose of this utility model is solved through the following technical scheme:
A kind of quick centering and clamping mechanism, it is characterised in that: including main shaft, shell, tension spring adjusting sleeve, unilateral bearing, depth
The two-way ball bearing of ditch, unilateral bearing seat, gap adjusting seat and hand grapple structure；
Cylindrical hole is offered inside the main shaft, outer sheath is equipped with unilateral bearing, unilateral bearing outside in the middle part of main shaft
It is arranged with unilateral bearing seat, the unilateral bearing inner ring is connected with spindle outer wall, unilateral bearing outer ring and unilateral bearing seat inner wall
Connection, the unilateral bearing seat top internal diameter are greater than spindle top outer diameter；It is successively arranged from bottom to up outside the unilateral bearing seat
There are a tension spring adjusting sleeve and the two-way ball bearing of zanjon, the zanjon bidirectional ball bearing outside is equipped with shell, in the two-way ball bearing of zanjon
Circle is connected with unilateral bearing seat outer wall, and the two-way ball bearing outer ring of zanjon is connected with outer casing inner wall, and the cover top portion internal diameter is greater than
Unilateral bearing seat top outer diameter；The main-shaft core axis, unilateral bearing central axis, zanjon bidirectional ball bearing central axis,
Unilateral bearing seat central axis coincides with housing central axis；
Being equipped at the top of the unilateral bearing seat can be with respect to the gap adjusting seat of unilateral bearing seat horizontal float, gap adjustment
Seat upper surface is higher than upper surface of outer cover, and gap adjusting seat outer diameter is less than cover top portion internal diameter；Gap adjusting seat upper surface is uniformly set
There are multiple hands being disposed radially to grasp reservation mounting groove, multiple hands grasp reservation mounting groove along gap adjusting seat upper surface circumference
It is uniformly distributed；Each hand grasps and is respectively provided with proficiency grapple structure on reservation mounting groove, and hand grapple structure includes that hand grasps reservation, hand grabs this
Body, rotational pin and slide bar, the hand grasp reservation mounting groove and grasp reservation equipped with hand, and hand grasps reservation inside top along vertical
The first rotational pin mounting hole is offered, hand grasps and grabs ontology equipped with hand at the top of reservation, and hand, which is grabbed, pacifies on the inside of ontology with the first rotational pin
The corresponding position in dress hole offers the second rotational pin mounting hole, and rotational pin sequentially passes through the second rotational pin mounting hole and the first rotation
Mounting hole is sold, the hand grabs ontology and grasps reservation rotation connection by rotational pin and hand；The upper surface of outer cover and hand grasp fixed
The corresponding position of seat mounting groove offers the sliding slot being disposed radially, and the slide bar is vertically arranged, and is fixed on hand at the top of slide bar
Outer body bottom is grabbed, slide bar bottom is in sliding slot and slides with sliding slot and connects；It is that arc-shaped is pressed from both sides that the hand, which is grabbed on the inside of ontology,
Head, collet side wall become larger along clockwise direction at a distance from rotational pin central axis；The outer casing bottom is equipped with motor shaft
Block is connected, further includes having tension spring, tension spring one end is fixedly connected with tension spring adjusting sleeve, the tension spring other end and motor axis connection block
It is fixedly connected.
Based on above structure, hand grapple structure described in the utility model is the hand grapple structure of adjustable crawl diameter, and hand grasps
Reservation mounting groove upper surface is uniformly provided with the first ripple, and hand grasps reservation lower surface and is equipped with the second wave matched with the first ripple
Line；The hand grasps reservation mounting groove upper surface and offers circular mounting hole along the vertical direction, and hand grasps in reservation along vertical side
To offering the strip mounting hole matched with circular mounting hole, which is through-hole, circular mounting hole it is straight
The width of diameter and strip mounting hole is equal, further includes having screw, and the hand grasps reservation and passes through screw and circular mounting hole, length
The cooperation of bar shaped mounting hole is fixed on hand and grasps on reservation mounting groove.
Based on above structure, the first gap adjusting seat mounting hole is equipped at the top of unilateral bearing seat described in the utility model, the
One gap adjusting seat mounting hole is threaded hole, and the position cooperated in the adjusting seat of gap with the first gap adjusting seat mounting hole offers
Second gap adjusting seat mounting hole, the second gap adjusting seat mounting hole are through-hole, further include having plug to play bolt, the plug plays bolt
It is threadedly coupled across the second gap adjusting seat mounting hole and with the first gap adjusting seat mounting hole, plug plays bolt and the first gap tune
The outer diameter of bed rearrangement mounting hole junction is less than the first gap adjusting seat mounting hole internal diameter.
Preferably, hand described in the utility model grasp fixed board mounting groove number be 3, the number of the hand grapple structure and
The number that hand grasps fixed board mounting groove is equal.
Preferably, oil sealing is equipped between spindle top outer wall and unilateral bearing seat top inner wall described in the utility model.
Preferably, the utility model spindle top is equipped with the first circlip for preventing unilateral bearing from moving axially along main shaft.
Preferably, the utility model unilateral bearing bottom is equipped with prevent unilateral bearing seat from moving axially along unilateral bearing the
Two circlips, the second circlip are in unilateral bearing seat.
Preferably, the utility model unilateral bearing seat, which is equipped with, prevents the two-way ball bearing of zanjon from axially transporting along unilateral bearing seat
Dynamic third circlip.
Preferably, the two-way ball bearing bottom of the utility model zanjon, which is equipped with, prevents shell from axially transporting along the two-way ball bearing of zanjon
The 4th dynamic circlip, the 4th circlip are in shell.
Compared to the prior art the utility model have the characteristics that and the utility model has the advantages that
1, when institute's workpieces processing is when being relatively large in diameter, hand is grasped into reservation far from main-shaft core axis and is fixed on hand and grasps
On reservation mounting groove, when processed diameter of work is smaller, hand can be grasped to reservation close to main-shaft core axis and be fixed on hand
It grasps on reservation mounting groove, is grasping reservation peace in hand before use, hand can be adjusted according to the diameter of institute's converted products and grasp reservation
Position on tankage, the gap for grabbing multiple hands among ontology matches with diameter of work, applied widely, adjustment mode letter
It is single, production cost is reduced while improving work efficiency.
2, spindle jacket is equipped with unilateral bearing, and unilateral bearing seat is fixed with unilateral bearing, and unilateral bearing seat top float connects
It is connected to gap adjusting seat, tension spring adjusting sleeve and the two-way ball bearing of zanjon, shell and zanjon bidirectional ball are arranged with outside unilateral bearing seat
Bearing is fixedly connected, and outer casing bottom is equipped with motor axis connection block, and tension spring connects tension spring adjusting sleeve and motor axis connection block, hand
Grapple structure is then arranged at the top of the adjusting seat of gap, and the slide bar of hand grapple structure is then in the sliding slot of outer casing top surface, passes through above-mentioned machine
The cooperation of structure, when the rotation direction of the two-way ball bearing of zanjon is consistent with the usable rotational direction of individual event bearing, hand grapple structure is in
Clamped condition, when the two-way ball bearing rotation direction of zanjon and unilateral bearing are rotatably contrary, hand grapple structure is in pine
Open state improves processing efficiency, it can be achieved that quick folder assembly and disassembly to workpiece.
3, gap adjusting seat and unilateral bearing seat floating connection, and gap adjusting seat outer diameter is less than cover top portion internal diameter,
Gap adjusting seat can float in the horizontal direction in a certain range with respect to unilateral bearing seat, when clamping workpiece, if workpiece is clamping
There are the flaws such as local buckling at position, and gap adjusting seat will be automatically adjusted according to workpiece, and hand grapple structure can be made to simultaneously clamp on workpiece,
Guarantee concentricity, so that it is guaranteed that product quality, improves production efficiency, reduces cost, improve product qualification rate.
Detailed description of the invention
Fig. 1 is the utility model exploded perspective structural schematic diagram.
Fig. 2 is the utility model main view configuration schematic diagram.
Fig. 3 is the utility model schematic perspective view.
Fig. 4 is the utility model schematic view of the front view.
Fig. 5 is the utility model schematic cross-sectional view.
Fig. 6 is the utility model overlooking structure diagram.
Fig. 7 is the utility model unilateral bearing seat and gap adjusting seat configuration schematic diagram.
Fig. 8 is that the utility model hand grabs fixed seat structure schematic diagram one.
Fig. 9 is that the utility model hand grabs fixed seat structure schematic diagram two.
Figure 10 is that the utility model hand grabs body construction schematic diagram.
Specific embodiment
The utility model is described in further details below in conjunction with attached drawing.
As shown in Figure 1 and Figure 2, a kind of quick centering and clamping mechanism, including main shaft 1, shell 2, tension spring adjusting sleeve 3, one-way shaft
Hold the two-way ball bearing 5 of 4, zanjon, unilateral bearing seat 6, gap adjusting seat 25 and hand grapple structure 7.
As in Figure 3-5, cylindrical hole is offered inside main shaft 1,1 middle part outer sheath of main shaft is equipped with unilateral bearing 4, single
It is equipped with unilateral bearing seat 6 to 4 outer sheath of bearing, 4 inner ring of unilateral bearing connect with 1 outer wall of main shaft, 4 outer ring of unilateral bearing and unidirectionally
The connection of 6 inner wall of bearing block, 6 top internal diameter of unilateral bearing seat are greater than 1 top outer diameter of main shaft.Outside unilateral bearing seat 6 from bottom to up according to
It is secondary to be arranged with tension spring adjusting sleeve 3 and the two-way ball bearing 5 of zanjon, shell 2, zanjon bidirectional ball are arranged with outside the two-way ball bearing 5 of zanjon
5 inner ring of bearing is connected with 6 outer wall of unilateral bearing seat, and two-way 5 outer ring of ball bearing of zanjon is connected with 2 inner wall of shell, in 2 top of shell
Diameter is greater than 6 top outer diameter of unilateral bearing seat.Two-way 5 center of ball bearing of 1 central axis of main shaft, 4 central axis of unilateral bearing, zanjon
Axis, 6 central axis of unilateral bearing seat coincide with 2 central axis of shell.
As shown in fig. 3 to 7, being equipped at the top of unilateral bearing seat 6 can adjust with respect to the gap of 6 horizontal float of unilateral bearing seat
Seat 25,25 upper surface of gap adjusting seat are higher than 2 upper surface of shell, and adjusting seat 25 outer diameter in gap is less than 2 top internal diameter of shell, gap
25 upper surface of adjusting seat is uniformly provided with multiple hands being disposed radially and grasps reservation mounting groove 8, and hand grasps the excellent of fixed board mounting groove 8
Selecting number is 3, and multiple hands grasp reservation mounting groove 8 and are distributed along 25 upper surface even circumferential of gap adjusting seat, and each hand grasps
Proficiency grapple structure 7 is respectively provided on reservation mounting groove 8, hand grapple structure 7 includes that hand grasps reservation 9, hand grabs ontology 10,11 and of rotational pin
Slide bar 12, hand grasp reservation mounting groove 8 and grasp reservation 9 equipped with hand, and hand grasps 9 inside top of reservation and offers first along vertical
Rotational pin mounting hole 13, hand grasp and grab ontology 10 equipped with hand at the top of reservation 9, and hand grabs 10 inside of ontology and the first rotational pin mounting hole
13 corresponding positions offer the second rotational pin mounting hole 14, and rotational pin 11 sequentially passes through the second rotational pin mounting hole 14 and first
Rotational pin mounting hole 13, hand grab ontology 10 and grasp the rotation connection of reservation 9 by rotational pin 11 and hand.It is grabbed with hand 2 upper surface of shell
The corresponding position of fixing seat mounting groove 8 offers the sliding slot 15 being disposed radially, and slide bar 12 is vertically arranged, solid at the top of slide bar 12
It is scheduled on hand and grabs 10 exterior bottom of ontology, 12 bottom of slide bar is in sliding slot 15 and slides with sliding slot 15 and connects.As shown in Figure 10, hand
Grab on the inside of ontology 10 as arc-shaped collet 16,16 side wall of collet at a distance from 11 central axis of rotational pin along clockwise direction gradually
Become larger.2 bottom of shell is equipped with motor axis connection block 17, further includes having tension spring 18, and 18 one end of tension spring and tension spring adjusting sleeve 3 are fixed
Connection, 18 other end of tension spring are fixedly connected with motor axis connection block 17.
As illustrated in figures 6-10, it is based on above structure, hand grapple structure 7 is the hand grapple structure 7 of adjustable crawl diameter, and hand grasps
8 upper surface of reservation mounting groove is uniformly provided with the first ripple 19, and hand grasps 9 lower surface of reservation and is equipped with to be matched with the first ripple 19
Second ripple 20.Hand grasps 8 upper surface of reservation mounting groove and offers circular mounting hole 21 along the vertical direction, and hand grasps in reservation 9
The strip mounting hole 22 matched with circular mounting hole 21 is offered along the vertical direction, which is through-hole,
The diameter of circular mounting hole 21 and the width of strip mounting hole 22 are equal, further include having screw 23, and it is logical that the hand grasps reservation 9
The cooperation for crossing screw 23 and circular mounting hole 21, strip mounting hole 22 is fixed on hand and grasps on reservation mounting groove 8.When being processed
Hand is grasped reservation 9 far from 1 central axis of main shaft and is fixed on hand and grasps on reservation mounting groove 8 by when being relatively large in diameter of workpiece, when
When processed diameter of work is smaller, hand can be grasped to reservation 9 close to 1 central axis of main shaft and be fixed on hand and grasp reservation mounting groove
On 8, position on reservation mounting groove 8 is being grasped in hand before use, hand can be adjusted according to the diameter of institute's converted products and grasp reservation 9
It sets, the gap for grabbing multiple hands among ontology 10 matches with diameter of work, and applied widely, adjustment mode is simple, improves
Production cost is reduced while working efficiency.
As shown in fig. 7, the first gap adjusting seat mounting hole 30 is equipped at the top of unilateral bearing seat 6, the first gap adjusting seat peace
Dress hole 30 is threaded hole, and the position cooperated in gap adjusting seat 25 with the first gap adjusting seat mounting hole 30 offers the second gap
Adjusting seat mounting hole 31, the second gap adjusting seat mounting hole 31 are through-hole, further include having plug to play bolt 32, the plug plays bolt 32
It is threadedly coupled across the second gap adjusting seat mounting hole 31 and with the first gap adjusting seat mounting hole 30, plug beats bolt 32 and first
The outer diameter of 30 junction of gap adjusting seat mounting hole is less than 30 internal diameter of the first gap adjusting seat mounting hole.Due to gap adjusting seat 25
It can float in the horizontal direction in a certain range with respect to unilateral bearing seat 6, when clamping workpiece, if workpiece has office at clamping position
Flaws, the gap adjusting seats 25 such as portion's bending will be automatically adjusted according to workpiece, and hand grapple structure can be made to simultaneously clamp on, and guarantee concentricity
It is constant, so that it is guaranteed that product quality, improves production efficiency, cost is reduced, improves product qualification rate.
As shown in figure 5, being equipped with oil sealing 24 between 6 top inner wall of 1 top exterior walls of main shaft and unilateral bearing seat.1 top of main shaft
Equipped with the first circlip 26 for preventing unilateral bearing 4 from moving axially along main shaft 1.4 bottom of unilateral bearing, which is equipped with, prevents unilateral bearing seat 6
Along unilateral bearing axis 4 to the second circlip 27 moved, the second circlip 27 is in unilateral bearing seat 6.Unilateral bearing seat 6 is equipped with
Prevent the two-way ball bearing 5 of zanjon along unilateral bearing seat axis 6 to the third circlip 28 moved.Two-way 5 bottom of ball bearing of zanjon is equipped with
Prevent shell 2 along the two-way ball bearing axis 5 of zanjon to the 4th circlip 29 moved, the 4th circlip 29 is in shell 2.
During the work time, when needing to process workpiece, motor axis connection block 17 drives shell 2 to turn counterclockwise
Dynamic, 4 usable rotational direction of unilateral bearing is also that counterclockwise, shell 2 can be started the rotation of grapple structure 7 by 12 band of slide bar, can be right
The workpiece being installed on hand grapple structure 7 is processed, when workpiece is cut, it will is prevented unilateral bearing by certain resistance
Seat 6 is rotated synchronously with shell 2, and shell 2 continues to rotate with moving slide-bar 12 at this time, clamps the hand grapple structure 7 of workpiece by one
Clockwise resistance, collet 16 will be moved by rotational pin 11 toward 16 diameter of collet more general orientation, but since it clamps workpiece,
Gap between collet 16 cannot change small, and collet 16 only can be tighter by workpiece clamp and continue that it is driven to cut.
When needing to remove workpiece, motor axis connection block 17 drives shell 2 to rotate clockwise, since unilateral bearing 4 is suitable
Hour hands can not turn, and shell 2 will be rotated counterclockwise with moving slide-bar 12, and collet 16 is smaller toward 16 diameter of collet by rotational pin 11 at this time
Direction rotates, and the gap between collet 16 will become larger, it can be achieved that workpiece quick despatch.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (9)
1. a kind of quick centering and clamping mechanism, it is characterised in that: including main shaft, shell, tension spring adjusting sleeve, unilateral bearing, zanjon
Two-way ball bearing, unilateral bearing seat, gap adjusting seat and hand grapple structure；
Cylindrical hole is offered inside the main shaft, outer sheath is equipped with unilateral bearing in the middle part of main shaft, is arranged on the outside of unilateral bearing
There is unilateral bearing seat, the unilateral bearing inner ring is connected with spindle outer wall, and unilateral bearing outer ring is connected with unilateral bearing seat inner wall,
The unilateral bearing seat top internal diameter is greater than spindle top outer diameter；Tension spring is successively arranged with outside the unilateral bearing seat from bottom to up
Adjusting sleeve and the two-way ball bearing of zanjon, the zanjon bidirectional ball bearing outside are equipped with shell, the two-way ball bearing inner race of zanjon and list
It is connected to bearing block outer wall, the two-way ball bearing outer ring of zanjon is connected with outer casing inner wall, and the cover top portion internal diameter is greater than one-way shaft
Hold a top outer diameter；The main-shaft core axis, unilateral bearing central axis, zanjon bidirectional ball bearing central axis, one-way shaft
A central axis is held to coincide with housing central axis；
Being equipped at the top of the unilateral bearing seat can be with respect to the gap adjusting seat of unilateral bearing seat horizontal float, in the adjusting seat of gap
Surface is higher than upper surface of outer cover, and gap adjusting seat outer diameter is less than cover top portion internal diameter；Gap adjusting seat upper surface is uniformly provided with more
A hand being disposed radially grasps reservation mounting groove, and multiple hands grasp reservation mounting groove along gap adjusting seat upper surface even circumferential
Distribution；Each hand grasps and is respectively provided with proficiency grapple structure on reservation mounting groove, hand grapple structure include hand grasps reservation, hand grabs ontology,
Rotational pin and slide bar, the hand grasp reservation mounting groove and grasp reservation equipped with hand, and hand grasps reservation inside top edge and opens vertically
Equipped with the first rotational pin mounting hole, hand grasps and grabs ontology equipped with hand at the top of reservation, and hand is grabbed and installed on the inside of ontology with the first rotational pin
The corresponding position in hole offers the second rotational pin mounting hole, and rotational pin sequentially passes through the second rotational pin mounting hole and the first rotational pin
Mounting hole, the hand grab ontology and grasp reservation rotation connection by rotational pin and hand；The upper surface of outer cover and hand grasp reservation
The corresponding position of mounting groove offers the sliding slot being disposed radially, and the slide bar is vertically arranged, and is fixed on hand at the top of slide bar and grabs
Outer body bottom, slide bar bottom are in sliding slot and slide with sliding slot and connect；It is arc-shaped collet on the inside of ontology that the hand, which is grabbed,
Collet side wall becomes larger along clockwise direction at a distance from rotational pin central axis；The outer casing bottom is equipped with motor axis connection
Block further includes having tension spring, and tension spring one end is fixedly connected with tension spring adjusting sleeve, and the tension spring other end is fixed with motor axis connection block
Connection.
2. quick centering and clamping mechanism according to claim 1, it is characterised in that: the hand grapple structure is adjustable crawl
The hand grapple structure of diameter, hand grasp reservation mounting groove upper surface and are uniformly provided with the first ripple, hand grasp reservation lower surface be equipped with
The second ripple that first ripple matches；The hand grasps reservation mounting groove upper surface and offers circular mounting along the vertical direction
Hole, hand grasp the strip mounting hole for offering in reservation and matching with circular mounting hole along the vertical direction, strip installation
Hole is through-hole, and it further includes having screw, the hand grasps reservation that the diameter of circular mounting hole and the width of strip mounting hole are equal
Hand is fixed on by the cooperation of screw and circular mounting hole, strip mounting hole to grasp on reservation mounting groove.
3. quick centering and clamping mechanism according to claim 1 or 2, it is characterised in that: set at the top of the unilateral bearing seat
Have the first gap adjusting seat mounting hole, the first gap adjusting seat mounting hole is threaded hole, in the adjusting seat of gap with the first gap tune
The position of bed rearrangement mounting hole cooperation offers the second gap adjusting seat mounting hole, and the second gap adjusting seat mounting hole is through-hole, also
Include that plug plays bolt, the plug beat bolt pass through the second gap adjusting seat mounting hole and with the first gap adjusting seat mounting hole spiral shell
Line connection, plug beat the outer diameter of bolt and the first gap adjusting seat mounting hole junction less than in the first gap adjusting seat mounting hole
Diameter.
4. quick centering and clamping mechanism according to claim 1 or 2, it is characterised in that: the hand grasps fixed board mounting groove
Number be 3, the number that the number and hand of the hand grapple structure grasp fixed board mounting groove is equal.
5. quick centering and clamping mechanism according to claim 1 or 2, it is characterised in that: the spindle top outer wall and list
To between bearing block top inner wall be equipped with oil sealing.
6. quick centering and clamping mechanism according to claim 1 or 2, it is characterised in that: spindle top, which is equipped with, to be prevented unidirectionally
The first circlip that bearing is moved axially along main shaft.
7. quick centering and clamping mechanism according to claim 1 or 2, it is characterised in that: unilateral bearing bottom is equipped with and prevents
The second circlip that unilateral bearing seat is moved axially along unilateral bearing, the second circlip are in unilateral bearing seat.
8. quick centering and clamping mechanism according to claim 1 or 2, it is characterised in that: unilateral bearing seat is equipped with and prevents
The third circlip that the two-way ball bearing of zanjon is axially moved along unilateral bearing seat.
9. quick centering and clamping mechanism according to claim 1 or 2, it is characterised in that: the two-way ball bearing bottom of zanjon is set
There is the 4th circlip for preventing shell to be axially moved along the two-way ball bearing of zanjon, the 4th circlip is in shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230407.3U CN208801212U (en) | 2018-08-01 | 2018-08-01 | Quick centering and clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821230407.3U CN208801212U (en) | 2018-08-01 | 2018-08-01 | Quick centering and clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208801212U true CN208801212U (en) | 2019-04-30 |
Family
ID=66229011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821230407.3U Expired - Fee Related CN208801212U (en) | 2018-08-01 | 2018-08-01 | Quick centering and clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208801212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673341A (en) * | 2018-08-01 | 2018-10-19 | 温岭市正大工业机器人有限公司 | Quick centering and clamping mechanism |
| CN110757382A (en) * | 2019-09-27 | 2020-02-07 | 达英科(南京)设备有限公司 | Self-locking reducing wrench sleeve and self-locking reducing method |
-
2018
- 2018-08-01 CN CN201821230407.3U patent/CN208801212U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673341A (en) * | 2018-08-01 | 2018-10-19 | 温岭市正大工业机器人有限公司 | Quick centering and clamping mechanism |
| CN108673341B (en) * | 2018-08-01 | 2024-03-15 | 台州小助手智能科技有限公司 | Quick centering clamping mechanism |
| CN110757382A (en) * | 2019-09-27 | 2020-02-07 | 达英科(南京)设备有限公司 | Self-locking reducing wrench sleeve and self-locking reducing method |
| CN110757382B (en) * | 2019-09-27 | 2021-05-04 | 达英科(南京)设备有限公司 | Self-locking reducing wrench socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 Termination date: 20200801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |