CN106363409B - A kind of sleeve exchanging device and automatic tightening system - Google Patents
A kind of sleeve exchanging device and automatic tightening system Download PDFInfo
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- CN106363409B CN106363409B CN201611113488.4A CN201611113488A CN106363409B CN 106363409 B CN106363409 B CN 106363409B CN 201611113488 A CN201611113488 A CN 201611113488A CN 106363409 B CN106363409 B CN 106363409B
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- sleeve
- storage groove
- fixture block
- exchanging device
- tightening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of sleeve exchanging device and automatic tightening systems, sleeve exchanging device includes sleeve rack, the storage groove of the strip for placing sleeve is provided on sleeve rack, sleeve and tightening axle can enter storage groove from wherein one end of storage groove, fixture block is provided on the inner sidewall of the other end of storage groove, fixture block is used to block the periphery of sleeve, sleeve is enabled to separate with tightening axle.Storage groove is set on sleeve rack for storing sleeve, storage groove is strip, the size of width adequate loading sleeve, one end is provided with fixture block, to block the periphery of sleeve, the storage groove other end is not provided with fixture block, sleeve can be enabled to be packed into storage groove from this section of end together with tightening axle, and one end of setting fixture block is slid into moving sleeve by tightening axle, tightening axle is extracted out behind the periphery that fixture block blocks sleeve, can simple realization tightening axle and sleeve separation, by sleeve be packed into tightening axle process with separate it is exactly the opposite, it can simply and effectively realize and sleeve is loaded onto or removed tightening axle.
Description
Technical field
The present invention relates to automatic assembly technique fields to further relate to one kind more specifically to a kind of sleeve exchanging device
Automatic tightening system.
Background technique
With the development of society, product is more and more diversified, while in order to reduce production cost, similar products require swinging cross
Production has become a kind of inevitable choice, tightens field in bolt, tightening axle requires feedback screw-down torque substantially and tightens phase
Parallactic angle, tightening axle cost is all very high, usually tightening for different cultivars is adapted to by replacing the sleeve of different size, in order to adapt to
It automatically tightens, the device for moving sleeve certainly also comes into being.
On assembly line, past bolt tightens usually manually tightening with air pressure gun replacement most original, and speed mentions significantly
Height, but screw-down torque is held with the feel of assembler completely.Later in order to guarantee the quality of tightening of bolt, usually select
Smaller pneumatic impact spanner is finally screwed to qualified torque with torque wrench, in order to improve the production efficiency, much tightens work now
Position gradually by being substituted with the tightening axle of torque and phase angle transducer, but when to replace tighten kind when, it is many to produce
Line still passes through replaces sleeve arrangement manually.Obviously when tightening axle working efficiency is further promoted, switching difference tightens object
Frequency also will further improve, use manually replacement sleeve arrangement design be obviously increasingly difficult to meet efficiently production
Needs.
In conclusion the tightening axle for how efficiently solving tightening machine needs replacement sleeve manually, restricts production efficiency and mention
The problems such as high is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, the first purpose of this invention is to provide a kind of sleeve exchanging device, the sleeve exchanging device
The tightening axle that structure design can efficiently solve tightening machine needs replacement sleeve manually, restricts the problems such as production efficiency improves,
A second object of the present invention is to provide a kind of automatic tightening systems including above-mentioned sleeve exchanging device.
In order to reach above-mentioned first purpose, the present invention is provided the following technical solutions：
A kind of sleeve exchanging device, including sleeve rack are provided with the strip for placing sleeve on the sleeve rack
Storage groove, the sleeve and tightening axle can enter the storage groove from wherein one end of the storage groove, the storage groove
Fixture block is provided on the inner sidewall of the other end, the fixture block is used to block the periphery of the sleeve, enables sleeve and the tightening axle
Separation.
Preferably, in above-mentioned sleeve exchanging device, the storage groove is specially kidney slot, the width of the kidney slot and institute
The outer diameter for stating sleeve matches, and the monosymmetric setting of the kidney slot wherein inner sidewall of one end is there are two the fixture block.
Preferably, in above-mentioned sleeve exchanging device, the position adjacent with the fixture block also sets up elasticity in the kidney slot
Position limiting structure, the elastic spacing structure and the sleeve cylinder cooperate, and the sleeve being loaded into, which is held out against, is limited in the kidney-shaped
One end of slot setting fixture block.
Preferably, in above-mentioned sleeve exchanging device, the elastic spacing structure is specially by spring top clamping, the protrusion waist
The positioning decorative pearl on top of an official cap of shape slot medial surface, the central axes that the positioning decorative pearl on top of an official cap is located at kidney slot setting fixture block one end are inclined to the other end
Move the position of pre-determined distance.
Preferably, in above-mentioned sleeve exchanging device, the storage groove inner sidewall is provided with the rank that internal diameter successively decreases from outside to inside
The ladder outer peripheral surface of terraced rib structure, the ladder rib structure and the sleeve cooperates, to limit the sleeve into the storage
The depth of slot.
Preferably, in above-mentioned sleeve exchanging device, the medial surface lower part that the storage groove is provided with described fixture block one end is set
It is equipped with first position sensor, the first position sensor is for detecting in this storage groove whether have sleeve.
Preferably, in above-mentioned sleeve exchanging device, pre-determined distance will also be provided with the above the first position sensor
Two position sensors, the top that the position of the second position sensor is higher than the sleeve are located at default in the storage groove
Position, for detecting whether the tightening axle is inserted in place.
Preferably, in above-mentioned sleeve exchanging device, the first position sensor and the second position sensor are
By the non-contact position sensor of the side contact triggering of the sleeve.
Preferably, in above-mentioned sleeve exchanging device, multiple institutes are uniformly placed with according to preset interval on the sleeve rack
Storage groove is stated, the arrangement of the storage groove is spaced the distance between tightening axles different from matched tightening machine and matches.
Sleeve exchanging device provided by the invention, including sleeve rack are provided with for placing sleeve on the sleeve rack
The storage groove of strip, the sleeve and tightening axle can enter the storage groove from wherein one end of the storage groove, described
Fixture block is provided on the inner sidewall of the other end of storage groove, the fixture block is used to block the periphery of the sleeve, enables sleeve and institute
State tightening axle separation.This sleeve exchanging device provided by the invention is arranged storage groove for storing sleeve on sleeve rack, deposits
Putting slot is strip, and width adequate is packed into the size requirement of sleeve, and one end is provided with fixture block, blocks the outer of sleeve by fixture block
Week at this moment can be by pulling tightening axle that the separation of sleeve and tightening axle can be realized to the fixation of sleeve axial direction；And strip
The other end of storage groove be not provided with fixture block, sleeve can be enabled to be connected to tightening axle and be packed into storage groove from this section of end, and by tightening
Axis slides into one end of setting fixture block with moving sleeve, can simple realization tightening axle and sleeve behind the periphery that fixture block blocks sleeve
Separation, by sleeve be packed into tightening axle process and isolated process it is exactly the opposite.It can letter using this sleeve exchanging device
Sleeve is loaded onto or is removed tightening axle by single effective realize, easy to assembly, realize simple, the degree of automation of cargo handling process
Height saves the time spent in tightening machine substitutes sleeve, and the tightening axle for efficiently solving tightening machine needs replacement sleeve manually,
Restrict the problems such as production efficiency improves.
In order to reach above-mentioned second purpose, the present invention also provides a kind of automatic tightening system, the automatic tightening systems
It further include any of the above-described kind of sleeve exchanging device including tightening machine.Since above-mentioned sleeve exchanging device is imitated with above-mentioned technology
Fruit, the automatic tightening system with the sleeve exchanging device should also have corresponding technical effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the side the schematic diagram of the section structure of sleeve exchanging device provided in an embodiment of the present invention；
Fig. 2 is the partial enlargement diagram in the region A-A of Fig. 1 middle sleeve more changing device；
Fig. 3 is the partial enlargement diagram in the region B-B of Fig. 1 middle sleeve more changing device；
Fig. 4 is that the B-B field side of Fig. 3 middle sleeve more changing device turns over the structural schematic diagram after turning 90 degrees；
Fig. 5 is half overlooking structure diagram of one of storage groove in the sleeve exchanging device in Fig. 1.
It is marked in attached drawing as follows：
Sleeve rack 1, storage groove 2, fixture block 3, sleeve 4, the positioning decorative pearl on top of an official cap 5, first position sensor 6, second position sensor
7, ladder rib structure 8.
Specific embodiment
The embodiment of the invention discloses a kind of sleeve exchanging devices, need replacement set manually to solve the tightening axle of tightening machine
Cylinder restricts the problems such as production efficiency improves.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-Fig. 5 is please referred to, Fig. 1 is the side the schematic diagram of the section structure of sleeve exchanging device provided in an embodiment of the present invention；
Fig. 2 is the partial enlargement diagram in the region A-A of Fig. 1 middle sleeve more changing device；
Fig. 3 is the partial enlargement diagram in the region B-B of Fig. 1 middle sleeve more changing device；
Fig. 4 is that the B-B field side of Fig. 3 middle sleeve more changing device turns over the structural schematic diagram after turning 90 degrees；
Fig. 5 is half overlooking structure diagram of one of storage groove in the sleeve exchanging device in Fig. 1.
Sleeve exchanging device provided by the invention, including sleeve rack 1 are provided with for placing sleeve 4 on the sleeve rack 1
Strip storage groove 2, the sleeve 4 and tightening axle can enter the storage groove from wherein one end of the storage groove 2
2, be provided with fixture block 3 on the inner sidewall of the other end of the storage groove 2, the fixture block 3 be used to block the sleeve 4 periphery,
Sleeve 4 is enabled to separate with the tightening axle.
Wherein it should be noted that the fixation in the design of the present embodiment between tightening axle and sleeve mainly comes from circumferential direction
Positioning, axial positioning is the design being readily disassembled, can be by fixture block fixes sleeve, and pull tightening axle to realize two
The separation of person.Fixture block is the structure for protruding from storage groove inner surface, can block the groove structure or direct on the side of sleeve
Block the top of sleeve.
Storage groove is arranged for storing sleeve, storage groove in this sleeve exchanging device provided by the invention on sleeve rack
For strip, width adequate is packed into the size requirement of sleeve, and one end is provided with fixture block, the periphery of sleeve is blocked by fixture block, is given
The fixation of sleeve axial direction, at this moment can be by pulling tightening axle that the separation of sleeve and tightening axle can be realized；And strip is deposited
The other end for putting slot is not provided with fixture block, and sleeve can be enabled to be connected to tightening axle and be packed into storage groove from this section of end, and pass through tightening axle band
Moving sleeve slides into one end of setting fixture block, after fixture block blocks the periphery of sleeve can simple realization tightening axle and sleeve point
From the process of sleeve loading tightening axle and isolated process is exactly the opposite.Can simply be had using this sleeve exchanging device
Sleeve is loaded onto or is removed tightening axle by the realization of effect, and simply, the high degree of automation of cargo handling process saves for easy to assembly, realization
The time spent in tightening machine substitutes sleeve is saved, the tightening axle for efficiently solving tightening machine needs replacement sleeve manually, restricts
The problems such as production efficiency improves.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned sleeve exchanging device
In, the storage groove 2 is specially kidney slot, and the width of the kidney slot and the outer diameter of the sleeve 4 match, the kidney slot
Wherein there are two the fixture blocks 3 for the monosymmetric setting of the inner sidewall of one end.
In technical solution provided in this embodiment, storage groove is specially kidney slot, i.e., the medial surface at its both ends is semi arch
Shape, centre are connected by straight plane, and intermediate width is equal to the diameter that both ends width is also the arc surface at both ends, further both ends
The diameter of the periphery of the diameter and sleeve of circular arc is mutually matched, and sleeve is enabled without hindrance can be put into from one end of kidney slot, and
The other end is slid under the action of horizontal force, is acted on storage groove depth direction by fixture block by position restriction；Setting pair
A pair of of fixture block of title enables sleeve be stuck in stress in storage groove or so unanimously, to keep sleeve posture honest, convenient for next time
It takes.The design sleeve of kidney slot and storage groove location cooperation are more preferable, reduce the possibility of shift in position, enable picking up to remove and all more hold
Easily.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned sleeve exchanging device
In, the position adjacent with the fixture block 3 also sets up elastic spacing structure in the kidney slot, the elastic spacing structure with it is described
The cooperation of 4 cylindrical surface of sleeve, the sleeve 4 being loaded into hold out against the one end for being limited in the kidney slot setting fixture block 3.
In technical solution provided in this embodiment, it is further provided with elastic spacing structure in the technology of fixture block, passes through
Elastic spacing structure mainly provides limit on kidney slot length direction, so that sleeve to be held out against to the circular arc with kidney slot one end
Face, this design ensure that position of the sleeve in storage groove is maintained at the one end for being provided with fixture block, prevent sleeve from taking non-
When deviate from fixture block limit range；And limit is realized by way of elasticity, water is applied by tightening axle when accessing sleeve
Flat power be greater than elastic spacing structure pressure threshold value when, can horizontal direction throwout sleeve realize sleeve discrepancy.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned sleeve exchanging device
In, the elastic spacing structure is specially by the positioning decorative pearl on top of an official cap 5 of spring top clamping, the protrusion kidney slot medial surface, the positioning
The central axes that the decorative pearl on top of an official cap 5 is located at kidney slot setting 3 one end of fixture block deviate the position of pre-determined distance to the other end.
In technical solution provided in this embodiment, elastic spacing structure is specially to position the decorative pearl on top of an official cap, by the spherical surface on its surface,
It enables its sliding between sleeve surface sliding slot hold out against cooperation, reduces friction, and work as and need to push sleeve and apply horizontal force
When, the elastic spacing structure of spherical surface will not be stuck with sleeve surface, ensure that the fluency of movement.The positioning decorative pearl on top of an official cap is located at kidney slot
The central axes of fixture block one end are set to the position of other end offset pre-determined distance, the horizontal position for positioning the decorative pearl on top of an official cap is set close to kidney slot
The central axes of fixture block one end are set, and are existed on this basis slightly towards the center deviation of kidney slot length direction to position the decorative pearl on top of an official cap
The width maximum position of sleeve can have certain rebound after passing through, to block sleeve limit in the width direction.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned sleeve exchanging device
In, 2 inner sidewall of storage groove is provided with the ladder rib structure 8 that internal diameter successively decreases from outside to inside, the ladder rib structure 8 with it is described
The ladder outer peripheral surface of sleeve 4 cooperates, to limit the depth that the sleeve 4 enters the storage groove 2.
In technical solution provided in this embodiment, ladder rib structure, ecto-entad are set on the depth direction of storage groove
The internal diameter of storage groove is tapered by ladder rib structure, so as to the opposite position of fixes sleeve and storage groove on entering depth direction
It sets, prevents sleeve from sinking to storage groove too deep and be difficult to take out.The corresponding outer ladder rib that cooperation is preferably also designed in sleeve surface
Structure.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned sleeve exchanging device
In, the medial surface lower part that the storage groove 2 is provided with described 3 one end of fixture block is provided with first position sensor 6, and described first
Sensor 6 is set for detecting in this storage groove 2 whether have sleeve 4.
In technical solution provided in this embodiment, first position sensor is set, detection is located proximate in storage groove
Lower part, setting depth guarantee when there is sleeve in storage groove, sensor is just able to detect that, sensor can be with the master of equipment
Control connection, to realize the further automation control of replacement sleeve.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned sleeve exchanging device
In, the 6 top pre-determined distance of first position sensor will also be provided with second position sensor 7, the second position sensing
The top that the position of device 7 is higher than the sleeve 4 is located at the predeterminated position in the storage groove 2, is for detecting the tightening axle
It is no to be inserted in place.
Technical solution provided in this embodiment has in above-described embodiment for detecting storage groove whether sleeved first
On the basis of position sensor, another position sensor is further set, second position sensor is being deposited for detecting sleeve
Put whether the position in slot is located at correct storage position, the function, therefore second are realized in the position by detecting tightening axle
It sets sensor and is located at the projecting ends that storage groove places sleeve one end, and sleeve top when its position slightly higher than correctly enters
Storage groove height corresponding to portion, when first position, sensor has detected tightening axle, and second position sensor does not detect
Then, that is, tightening axle and sleeve positive stop are proved；If detecting, sleeve does not enter position correctly, can not disengage tightening axle first,
Sleeve portion is adjusted by the external force that tightening axle applies, enables it correctly enter position, the convenience taken so as to next time.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned sleeve exchanging device
In, the first position sensor 6 and the second position sensor 7 are for by the non-of the side of the sleeve 4 contact triggering
Contact position sensor.
In technical solution provided in this embodiment, two position sensors in same storage groove are non-contact.Formula passes
Sensor, detection operation is accurate, is not easy due to the problem of being stained with sundries on device and error detection occurs.Certainly it can equally select
The position sensor of contact can meet requirement.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned sleeve exchanging device
In, multiple storage grooves 2, the arrangement interval of the storage groove 2 are uniformly placed with according to preset interval on the sleeve rack 1
The distance between tightening axles different from matched tightening machine match.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments, according between certain on sleeve rack 1
Every and arrangement mode multiple storage grooves 2 are set, the different sleeves 4 for being applicable in different assembly workpiece models can be placed；And no
Arrangement mode with storage groove is arranged according to the arrangement mode between the different tightening axles of multiple-shaft tightening machine, to adapt to different twist
Mandrel is once completed at the same time the replacement of sleeve, and the time of replacement sleeve is greatly saved, improves the working efficiency of equipment.
The sleeve exchanging device provided in based on the above embodiment, the present invention also provides a kind of automatic tightening systems, should
Automatic tightening system includes tightening machine, further includes any one sleeve exchanging device in above-described embodiment.Due to the automatic tightening
System uses the sleeve exchanging device in above-described embodiment, so the beneficial effect of the automatic tightening system please refers to above-mentioned reality
Apply example.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of sleeve exchanging device, which is characterized in that including sleeve rack, be provided on the sleeve rack for placing sleeve
The storage groove of strip, the sleeve and tightening axle can enter the storage groove from wherein one end of the storage groove, described
Fixture block is provided on the inner sidewall of the other end of storage groove, the fixture block is used to block the periphery of the sleeve, enables sleeve and institute
State tightening axle separation；
The storage groove inner sidewall is provided with the ladder rib structure that internal diameter successively decreases from outside to inside, the ladder rib structure and the set
The ladder outer peripheral surface cooperation of cylinder, to limit the depth that the sleeve enters the storage groove；
The medial surface lower part that the storage groove is provided with described fixture block one end is provided with first position sensor, the first position
Sensor is for detecting in this storage groove whether have sleeve.
2. sleeve exchanging device according to claim 1, which is characterized in that the storage groove is specially kidney slot, described
The width of kidney slot and the outer diameter of the sleeve match, the monosymmetric setting of the kidney slot wherein inner sidewall of one end
There are two the fixture blocks.
3. sleeve exchanging device according to claim 2, which is characterized in that adjacent with the fixture block in the kidney slot
Position also sets up elastic spacing structure, and the elastic spacing structure and the sleeve cylinder cooperate, and the sleeve being loaded into is held out against
It is limited in one end of the kidney slot setting fixture block.
4. sleeve exchanging device according to claim 3, which is characterized in that the elastic spacing structure is specially by spring
The positioning decorative pearl on top of an official cap of the kidney slot medial surface is held out against, protrudes, the positioning decorative pearl on top of an official cap is located at kidney slot setting fixture block one end
Central axes deviate the position of pre-determined distance to the other end.
5. sleeve exchanging device according to claim 4, which is characterized in that above the first position sensor it is default away from
From will also be provided with second position sensor, the top that the position of the second position sensor is higher than the sleeve is located at described
Predeterminated position in storage groove, for detecting whether the tightening axle is inserted in place.
6. sleeve exchanging device according to claim 5, which is characterized in that the first position sensor and described second
Position sensor is by the non-contact position sensor of the side contact triggering of the sleeve.
7. sleeve exchanging device according to claim 1, which is characterized in that equal according to preset interval on the sleeve rack
It is even to be placed with multiple storage grooves, the arrangement of the storage groove be spaced between tightening axles different from matched tightening machine away from
From matching.
8. a kind of automatic tightening system, including tightening machine, which is characterized in that further include as claim 1-7 is described in any item
Sleeve exchanging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113488.4A CN106363409B (en) | 2016-12-06 | 2016-12-06 | A kind of sleeve exchanging device and automatic tightening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113488.4A CN106363409B (en) | 2016-12-06 | 2016-12-06 | A kind of sleeve exchanging device and automatic tightening system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106363409A CN106363409A (en) | 2017-02-01 |
| CN106363409B true CN106363409B (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611113488.4A Active CN106363409B (en) | 2016-12-06 | 2016-12-06 | A kind of sleeve exchanging device and automatic tightening system |
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| CN (1) | CN106363409B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506903B (en) * | 2018-05-25 | 2024-01-23 | 蔚来(安徽)控股有限公司 | Tightening test equipment and test method |
| CN114515956B (en) * | 2020-11-20 | 2023-05-09 | 沈阳新松机器人自动化股份有限公司 | Screw up equipment sleeve quick change device |
| CN112692560B (en) * | 2021-01-19 | 2021-12-31 | 广汽菲亚特克莱斯勒汽车有限公司 | Automatic replacement equipment for tightening sleeve |
| CN115625517B (en) * | 2022-10-20 | 2024-02-02 | 燕山大学 | Automatic sleeve replacement device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201894952U (en) * | 2010-11-09 | 2011-07-13 | 广东洛贝电子科技有限公司 | Detachable cutter shaft |
| CN201913579U (en) * | 2010-11-30 | 2011-08-03 | 平高集团有限公司 | Adjustable sleeve |
| CN104416354B (en) * | 2013-09-11 | 2017-03-15 | 昆山科森科技股份有限公司 | High-efficiency precision confidential paper assembling device |
| CA2831764C (en) * | 2013-11-04 | 2016-02-16 | Jacques Rajotte | Screw driving device with adjustable countersink depth |
| CN204470956U (en) * | 2015-03-04 | 2015-07-15 | 安徽江淮汽车股份有限公司 | A kind of bolt automatic screwing-down and socket adapter assembly thereof |
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