CN113524690A - Locking mechanism for synchronizer friction ring bonding clamp - Google Patents
Locking mechanism for synchronizer friction ring bonding clamp Download PDFInfo
- Publication number
- CN113524690A CN113524690A CN202110651083.0A CN202110651083A CN113524690A CN 113524690 A CN113524690 A CN 113524690A CN 202110651083 A CN202110651083 A CN 202110651083A CN 113524690 A CN113524690 A CN 113524690A
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- CN
- China
- Prior art keywords
- pull rod
- locking
- sliding sleeve
- sleeve
- friction ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 230000007704 transition Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/20—Opening, closing or clamping
- B29C33/202—Clamping means operating on closed or nearly closed mould parts, the clamping means being independently movable of the opening or closing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
- B29C66/032—Mechanical after-treatments
- B29C66/0322—Post-pressing without reshaping, i.e. keeping the joint under pressure after joining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/74—Joining plastics material to non-plastics material
- B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/16—Frictional elements, e.g. brake or clutch linings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a locking mechanism for a synchronizer friction ring bonding clamp, which comprises a pull rod, a locking block, a sleeve and a sliding sleeve, wherein the pull rod is sleeved in an upper die, a disc spring is arranged on the pull rod, when the pull rod extends into the sleeve of a lower die, the locking ring is radially moved to an avoidance area of the sliding sleeve by moving the sliding sleeve, the pull rod is moved downwards under the action of a press, then the locking block is extruded by the sliding sleeve, the end part of the locking block is matched with a locking groove of the pull rod, the locking of the pull rod is completed, meanwhile, the upper die exerts pressure on the friction ring under the elastic force of the disc spring, the locking and pressure maintaining of the friction ring are realized, the mechanism is simple in structure and high in reliability, and the production efficiency can be improved by controlling through a mechanical mechanism.
Description
Technical Field
The invention relates to the field of manufacturing and processing of synchronizer friction rings, in particular to a locking mechanism for a synchronizer friction ring bonding clamp.
Background
In the carbon cloth bonding process of the synchronizer friction ring, a clamp is required to be compressed to ensure the final size, and the bonding clamp needs to be locked and pressure-maintaining in the working process. At present, the compression of a disc spring is commonly adopted in the industry to provide pressure, and the locking is realized through threaded connection. The whole process needs a large number of clamps, the labor intensity of workers is high, the press fitting efficiency is low, the disassembly is difficult, and the automation is difficult to realize.
In order to solve the above problems, it is necessary to simplify the number of the jigs and improve the press-fitting efficiency.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the locking mechanism of the synchronizer friction ring bonding clamp, which improves the press-fitting efficiency.
The invention is realized by the following technical scheme:
a locking mechanism of a synchronizer friction ring bonding clamp comprises a pull rod, a locking block, a sleeve, a sliding sleeve, an upper die and a lower die;
the top of the lower die is provided with a containing cavity which is provided with a friction ring, the sleeve is fixedly connected to the bottom surface of the lower die, the locking block is arranged on the side wall of the sleeve, the sliding sleeve is sleeved outside the sleeve and can slide along the axial direction of the sleeve, and the inner wall of the sliding sleeve is provided with an avoidance area which is matched with the locking block;
the pull rod is sleeved in the upper die and can move axially, a locking groove is formed in the outer wall of the pull rod, and the lower end of the pull rod is arranged in the sliding sleeve during die assembly;
when the opposite pull rod is locked, the sliding sleeve moves to enable the locking block to move radially, so that the end part of the locking block is clamped in the locking groove to limit the opposite pull rod; when unlocking, the sliding sleeve moves reversely, and the locking block moves to the avoiding area to unlock the pull rod.
Preferably, the bottom of the sleeve is provided with a limiting structure for limiting the sliding of the sliding sleeve.
Preferably, the lower extreme of sliding sleeve lateral wall is provided with the bulge loop, and the cover is equipped with the axial spring on the sliding sleeve, the upper end of axial spring and the bottom surface butt of lower mould, and the lower extreme butt of axial spring is on the bulge loop, and the sliding sleeve is located limit structure's top.
Preferably, the number of the locking blocks is two, and the locking blocks are symmetrically arranged along the axial direction of the sleeve.
Preferably, the locking block is of a semicircular structure, a clamping portion matched with the pull rod locking groove is arranged on the plane side of the outer wall of the locking block, radial springs are arranged on two sides of the clamping portion, a sliding groove is formed in the sleeve, the locking block is assembled in the sliding groove, and the end portion of each spring abuts against the vertical end face of the corresponding sliding groove.
Preferably, the locking groove on the pull rod is an inwards concave annular groove.
Preferably, the avoiding area is an annular groove arranged at the lower end of the inner wall of the sliding sleeve, and the upper end of the groove is in transition connection with the inner wall through an inclined plane.
Preferably, the upper end of the avoiding area is in transition connection with the inner wall of the sliding sleeve through an inclined plane.
Preferably, a pull rod hole is formed in the center of the upper die, the pull rod is assembled in the pull rod hole, a disc spring is sleeved on the pull rod and is located at the top of the upper die, and a limiting ring used for limiting the disc spring is arranged at the upper end of the pull rod.
Preferably, the lower die is arranged on a bottom plate through a support column, and the bottom plate is used for being fixed on a press.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention provides a locking mechanism of a synchronizer friction ring bonding clamp, which comprises a pull rod, a locking block, a sleeve and a sliding sleeve, wherein the pull rod is sleeved in an upper die, a disc spring is arranged on the pull rod, when the pull rod extends into the sleeve of a lower die, the locking ring is radially moved to an avoidance area of the sliding sleeve by moving the sliding sleeve, the pull rod is moved downwards under the action of a press, then the locking block is extruded by the sliding sleeve, the end part of the locking block is matched with a locking groove of the pull rod, the locking of the pull rod is completed, meanwhile, the upper die exerts pressure on the friction ring under the elastic force of the disc spring, the locking and pressure maintaining of the friction ring are realized, the mechanism has simple structure and high reliability, and the production efficiency can be improved by controlling through a mechanical mechanism.
Drawings
FIG. 1 is an exploded view of a synchronizer friction ring bonding fixture of the present invention;
FIG. 2 is a structural view of a synchronizer friction ring bonding jig according to the present invention in a locked state;
FIG. 3 is a structural view showing an unlocked state of the synchronizer friction ring bonding jig according to the present invention.
In the figure: 1. a sleeve; 2. a sliding sleeve; 3. a locking block; 4. a radial spring; 5. an axial spring; 6. a pull rod; 7. a baffle plate; 8. a lower die; 9. an upper die; 10. a friction ring; 11. a disc spring.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are illustrative, but not limiting, of the present invention.
Referring to fig. 1-3, a locking mechanism of a synchronizer friction ring bonding clamp comprises a pull rod 6, a locking block 3, a sleeve 1, a sliding sleeve 2, an upper die 9 and a lower die 8.
The top of the lower die 8 is provided with a containing cavity for assembling a friction ring, the upper end of the sleeve 1 is fixedly connected to the bottom surface of the lower die, the locking block 3 is arranged on the side wall of the sleeve, the sliding sleeve 2 is sleeved outside the sleeve and can slide along the axial direction of the sleeve, and the inner wall of the sliding sleeve is provided with an avoidance area matched with the locking block;
the pull rod 6 is sleeved in the upper die and can axially move, a locking groove is formed in the outer wall of the lower part of the pull rod, and the lower end of the pull rod 6 is arranged in the sliding sleeve;
when the friction plate is locked, the sliding sleeve moves to enable the locking block to move radially, and the end part of the locking block is clamped in the locking groove to lock the pull rod;
when unlocking, the sliding sleeve moves reversely, and the locking block moves to the avoiding area to unlock the pull rod.
The bottom of the sleeve is provided with a limiting structure for limiting the sliding distance of the sliding sleeve; spacing baffle 7 that includes, the baffle rigid coupling is greater than sliding sleeve 2's hole diameter at telescopic lower extreme, its diameter, and with the sleeve separation when avoiding the sliding sleeve to remove.
The lower extreme of sliding sleeve lateral wall is provided with the bulge loop, and the cover is equipped with axial spring 5 on the sliding sleeve, and axial spring 5 is in the precompression state, the upper end of axial spring and the bottom surface butt of lower mould, and the lower extreme butt of axial spring is on the bulge loop, and the cylinder of press is connected to the sliding sleeve lower extreme, shifts up along the sleeve through cylinder control sliding sleeve, and the axial spring compression to make the sliding sleeve reset through axial spring.
When the sliding sleeve is in an initial position, namely the sliding sleeve is under the action of the axial spring, the lower end of the sliding sleeve abuts against the convex ring, the end part of the locking block is extruded by the inner wall of the sliding sleeve to move radially, the other end of the locking block extends into the locking groove of the pull rod, when the sliding sleeve is pushed by the air cylinder to move upwards, the axial spring is compressed, when the avoidance area of the inner wall of the sliding sleeve and the locking block are located at the same height, the locking block moves radially, one end of the locking block enters the avoidance area, the other end of the locking block is separated from the locking ring of the pull rod, and unlocking of the pull rod is achieved.
The avoidance area is an annular groove arranged at the lower end of the inner wall of the sliding sleeve, and the upper end of the groove is in transition connection with the inner wall through an inclined plane.
The locking blocks are arranged symmetrically along the axial direction of the sleeve and are of a semicircular structure, the plane side of the outer wall of the locking blocks is provided with a clamping portion matched with the pull rod locking groove, the two sides of the clamping portion are provided with radial springs 4, the sleeve is provided with a sliding groove, the locking blocks are assembled in the sliding groove, and the end portion of each spring abuts against the vertical end face of the sliding groove.
The locking groove on the pull rod is an inwards concave annular groove, and when the opposite pull rod is locked, the clamping part of the locking block extends into the annular groove, so that the opposite pull rod is locked.
The center of going up the mould is provided with the draw bar hole, and the pull rod is joined in marriage and is adorned in the draw bar hole, and the cover is equipped with dish spring 11 on the pull rod to be located the top of mould, and fix a position through the spacing ring of pull rod upper end, go up the mould and join in marriage and adorn on the lower mould, the lower extreme of pull rod stretches into to the sleeve in, when locking, the latch segment is located the district of dodging under radial spring's effect, pushes down the pull rod through the press, makes the pull rod push down realize locking, after the unblock, the pull rod resets under the effect of dish spring.
The lower die is arranged on the bottom plate through the support columns, and the bottom plate is used for being fixed on the press.
The working principle of the locking mechanism of the synchronizer friction ring bonding clamp provided by the invention is explained in detail below.
And (3) assembling the friction ring bonded with the carbon cloth in the accommodating cavity of the lower die, then arranging the upper die at the bottom of the lower die, and extending the pull rod into the sleeve.
Referring to fig. 2, the locking process of the draw bar is as follows:
firstly, the cylinder promotes the sliding sleeve and moves up, makes the dodge district of sliding sleeve inner wall be located the same height with the latch segment, and its tip of latch segment moves to dodging the district under radial spring's effect, and the joint portion of latch segment is arranged in telescopic spout.
And then, the pull rod is pressed downwards under the action of the press, so that the pull rod moves downwards along the axial direction of the sleeve until the locking groove of the pull rod and the locking block are positioned at the same height.
Finally, the cylinder resets, and the sliding sleeve moves downwards under the effect of axial spring and resets, and the inclined plane extrudes the latch segment, makes the latch segment move to the locking groove of pull rod, and the joint portion of latch segment stretches into to locking groove spacing to the pull rod axial, and the dish spring compression exerts pressure to last mould simultaneously, and the inside of sliding sleeve is spacing to the latch segment, accomplishes the locking of pull rod.
Because the carbon cloth bonding process of the synchronizer friction ring, the bonding process of the friction ring is realized by heating and curing a metal matrix and a carbon fiber material under the action of an adhesive film, the friction ring is assembled in a lower die, the upper die applies pressure to the friction ring, and the pull rod is locked to realize positioning and shaping, pressure maintaining and heat transfer of the friction ring.
Referring to fig. 3, the unlocking process of the drawbar is as follows:
the cylinder pushes the sliding sleeve to move upwards, so that an avoidance area of the inner wall of the sliding sleeve and the locking block are located at the same height, the end part of the locking block moves to the avoidance area under the action of the radial spring, the clamping part of the locking block is separated from the locking groove of the pull rod, and the pull rod moves upwards under the action of the disc spring to realize unlocking of the pull rod;
the cylinder resets, and the sliding sleeve moves downwards under the effect of axial spring and resets, and the inclined plane extrudes the latch segment, makes it move to telescopic centre of a circle and realizes resetting.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (10)
1. A locking mechanism of a synchronizer friction ring bonding clamp is characterized by comprising a pull rod (6), a locking block (3), a sleeve (1), a sliding sleeve (2), an upper die (9) and a lower die (8);
the top of the lower die (8) is provided with an accommodating cavity for assembling a friction ring, the sleeve (1) is fixedly connected to the bottom surface of the lower die, the locking block (3) is arranged on the side wall of the sleeve, the sliding sleeve (2) is sleeved outside the sleeve and can slide along the axial direction of the sleeve, and the inner wall of the sliding sleeve is provided with an avoiding area matched with the locking block;
the pull rod (6) is sleeved in the upper die and can move axially, a locking groove is formed in the outer wall of the pull rod, and the lower end of the pull rod (6) is arranged in the sliding sleeve during die assembly;
when the opposite pull rod is locked, the sliding sleeve moves to enable the locking block to move radially, so that the end part of the locking block is clamped in the locking groove to limit the opposite pull rod; when unlocking, the sliding sleeve moves reversely, and the locking block moves to the avoiding area to unlock the pull rod.
2. The locking mechanism of the synchronizer friction ring bonding clamp according to claim 1, wherein the bottom of the sleeve is provided with a limiting structure for limiting the sliding of the sliding sleeve.
3. The locking mechanism of the synchronizer friction ring bonding clamp as claimed in claim 2, wherein the lower end of the side wall of the sliding sleeve is provided with a convex ring, the sliding sleeve is sleeved with an axial spring (5), the upper end of the axial spring is abutted against the bottom surface of the lower die, the lower end of the axial spring is abutted against the convex ring, and the sliding sleeve is positioned at the top of the limiting structure.
4. The locking mechanism of a synchronizer friction ring bonding jig according to claim 1, wherein the number of the locking blocks is two and is arranged symmetrically in the axial direction of the sleeve.
5. The locking mechanism of the synchronizer friction ring bonding clamp according to claim 1, characterized in that the locking block is of a semicircular structure, the plane side of the outer wall of the locking block is provided with a clamping part matched with the pull rod locking groove, the two sides of the clamping part are provided with radial springs (4), the sleeve is provided with a sliding groove, the locking block is assembled in the sliding groove, and the end part of each spring abuts against the vertical end surface of the sliding groove.
6. The locking mechanism of a synchronizer friction ring bonding jig according to claim 1, wherein the locking groove on the pull rod is a concave annular groove.
7. The locking mechanism of the synchronizer friction ring bonding clamp according to claim 1, wherein the avoiding area is an annular groove arranged at the lower end of the inner wall of the sliding sleeve, and the upper end of the groove is in transitional connection with the inner wall through an inclined plane.
8. The locking mechanism of the synchronizer friction ring bonding clamp according to claim 7, wherein the upper end of the avoiding area is in transition connection with the inner wall of the sliding sleeve through an inclined surface.
9. The locking mechanism of the synchronizer friction ring bonding clamp according to claim 1, wherein a pull rod hole is formed in the center of the upper mold, the pull rod is assembled in the pull rod hole, a disc spring (11) is sleeved on the pull rod and is located at the top of the upper mold, and a limiting ring for limiting the disc spring is arranged at the upper end of the pull rod.
10. The locking mechanism of a synchronizer friction ring bonding jig according to claim 1, wherein the lower die is provided on a base plate through a support column, and the base plate is used for being fixed on a press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110651083.0A CN113524690A (en) | 2021-06-10 | 2021-06-10 | Locking mechanism for synchronizer friction ring bonding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110651083.0A CN113524690A (en) | 2021-06-10 | 2021-06-10 | Locking mechanism for synchronizer friction ring bonding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113524690A true CN113524690A (en) | 2021-10-22 |
Family
ID=78124828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110651083.0A Pending CN113524690A (en) | 2021-06-10 | 2021-06-10 | Locking mechanism for synchronizer friction ring bonding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113524690A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3606401A (en) * | 1968-07-22 | 1971-09-20 | Integral Industriebedarf Gmbh | Connecting sleeve |
| DE2218922A1 (en) * | 1971-04-22 | 1972-11-16 | Müller, Hans, Boras (Schweden) | Die casting mould ejector - with automatic locking mechanism |
| US3816015A (en) * | 1971-01-15 | 1974-06-11 | Bilz O Werkzeugfab Fa | Quick-change chuck |
| JPH10235675A (en) * | 1997-02-27 | 1998-09-08 | Murata Mfg Co Ltd | Plunger coupling device for transfer molding machine |
| US20100196113A1 (en) * | 2009-02-05 | 2010-08-05 | Kennametal Inc. | Toolholder Assembly With Axial Clamping Mechanism |
| CN101954710A (en) * | 2010-06-19 | 2011-01-26 | 凡嘉科技（无锡）有限公司 | Resetting structure of mold ejector mechanism |
| CN201887269U (en) * | 2010-12-06 | 2011-06-29 | 浙江特拉瓦新能源科技有限公司 | Push-and-pull fast locking and unlocking electric connector |
| CN203570790U (en) * | 2013-09-17 | 2014-04-30 | 王志 | Locking device and barbell with same |
| DE102014014211A1 (en) * | 2014-09-23 | 2016-04-07 | Meusburger Georg GmbH & Co. KG | Carrier for injection or pressure casting molds |
| CN105610000A (en) * | 2016-02-19 | 2016-05-25 | 北京航天发射技术研究所 | Locking apparatus with forced breaking function and unlocking method |
| CN106363203A (en) * | 2016-11-09 | 2017-02-01 | 西安法士特汽车传动有限公司 | Chuck used for machining synchronizer friction ring thin-walled parts |
| CN207728678U (en) * | 2017-09-23 | 2018-08-14 | 罗雁翔 | A kind of locking device for telescopic rod |
| CN210125709U (en) * | 2019-03-21 | 2020-03-06 | 昆山旗开胜精密模具有限公司 | Pull rod locking mechanism on hub forging die |
| CN212350329U (en) * | 2020-03-25 | 2021-01-15 | 陕西法士特汽车传动集团有限责任公司 | Auxiliary mold locking mechanism for mold |
| CN212351213U (en) * | 2020-04-29 | 2021-01-15 | 浙江华朔科技股份有限公司 | Clamp structure for motor barrel |
-
2021
- 2021-06-10 CN CN202110651083.0A patent/CN113524690A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3606401A (en) * | 1968-07-22 | 1971-09-20 | Integral Industriebedarf Gmbh | Connecting sleeve |
| US3816015A (en) * | 1971-01-15 | 1974-06-11 | Bilz O Werkzeugfab Fa | Quick-change chuck |
| DE2218922A1 (en) * | 1971-04-22 | 1972-11-16 | Müller, Hans, Boras (Schweden) | Die casting mould ejector - with automatic locking mechanism |
| JPH10235675A (en) * | 1997-02-27 | 1998-09-08 | Murata Mfg Co Ltd | Plunger coupling device for transfer molding machine |
| US20100196113A1 (en) * | 2009-02-05 | 2010-08-05 | Kennametal Inc. | Toolholder Assembly With Axial Clamping Mechanism |
| CN101954710A (en) * | 2010-06-19 | 2011-01-26 | 凡嘉科技（无锡）有限公司 | Resetting structure of mold ejector mechanism |
| CN201887269U (en) * | 2010-12-06 | 2011-06-29 | 浙江特拉瓦新能源科技有限公司 | Push-and-pull fast locking and unlocking electric connector |
| CN203570790U (en) * | 2013-09-17 | 2014-04-30 | 王志 | Locking device and barbell with same |
| DE102014014211A1 (en) * | 2014-09-23 | 2016-04-07 | Meusburger Georg GmbH & Co. KG | Carrier for injection or pressure casting molds |
| CN105610000A (en) * | 2016-02-19 | 2016-05-25 | 北京航天发射技术研究所 | Locking apparatus with forced breaking function and unlocking method |
| CN106363203A (en) * | 2016-11-09 | 2017-02-01 | 西安法士特汽车传动有限公司 | Chuck used for machining synchronizer friction ring thin-walled parts |
| CN207728678U (en) * | 2017-09-23 | 2018-08-14 | 罗雁翔 | A kind of locking device for telescopic rod |
| CN210125709U (en) * | 2019-03-21 | 2020-03-06 | 昆山旗开胜精密模具有限公司 | Pull rod locking mechanism on hub forging die |
| CN212350329U (en) * | 2020-03-25 | 2021-01-15 | 陕西法士特汽车传动集团有限责任公司 | Auxiliary mold locking mechanism for mold |
| CN212351213U (en) * | 2020-04-29 | 2021-01-15 | 浙江华朔科技股份有限公司 | Clamp structure for motor barrel |
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Application publication date: 20211022 |