CN207824732U - A kind of positioning fixture with pooling feature - Google Patents

A kind of positioning fixture with pooling feature Download PDF

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Publication number
CN207824732U
CN207824732U CN201721763464.3U CN201721763464U CN207824732U CN 207824732 U CN207824732 U CN 207824732U CN 201721763464 U CN201721763464 U CN 201721763464U CN 207824732 U CN207824732 U CN 207824732U
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CN
China
Prior art keywords
pedestal
cylinder
wall
clamped part
positioning fixture
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.)
Expired - Fee Related
Application number
CN201721763464.3U
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Chinese (zh)
Inventor
许志刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Dda Precision Mechanical And Electrical Co Ltd
Original Assignee
Suzhou Dda Precision Mechanical And Electrical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Dda Precision Mechanical And Electrical Co Ltd filed Critical Suzhou Dda Precision Mechanical And Electrical Co Ltd
Priority to CN201721763464.3U priority Critical patent/CN207824732U/en
Application granted granted Critical
Publication of CN207824732U publication Critical patent/CN207824732U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of positioning fixtures with pooling feature of positioning fixture technical field,Including pedestal,The top of the pedestal is equipped with rubber sheet gasket,And pedestal is connect by rubber sheet gasket with clamped part,The bottom of the pedestal is equipped with cylinder,Arc clamping head is installed at the top of the clamp mount,The other end of the spring is equipped with bumper post,The apparatus structure is simple,It is easy to operate,It is symmetrical arranged the identical arc clamping head of two groups of structures,Effectively reduce cost,Gripping block is hinged on the both ends of arc clamping head,Clamped part will not be made to shift or deform,Bumper post can first contact clamped part,Play the role of buffering,It avoids clamped part moment stress excessive and damages,The inner wall of gripping block is equipped with rubber layer,Not only increase the frictional force between gripping block and clamped part,Also avoid the phenomenon that clamped part generates micro-deformation.

Description

A kind of positioning fixture with pooling feature
Technical field
The utility model is related to positioning fixture technical field, specially a kind of positioning fixture with pooling feature.
Background technology
Fixture refers to that machine-building is used for fixing processing object in the process, is allowed to occupy correct position, to receive construction Or the device of detection, also known as fixture, in a broad sense, any process in technical process is used for rapid, easily and safely The device for installing workpiece, all can be described as fixture, fixture type can be divided by handling characteristics:1. universal fixture, such as machine tiger Pincers, chuck, sucker, dividing head and rotary table etc.;2. specificity fixture is dress of certain product parts on certain procedure Folder needs and specially manufactures and designs;3. flexible jig, can replace or the special fixture of adjustment element;4. built-up jig, by not The fixture of the standardized component composition of similar shape, specification and purposes.
Often the workpiece to be added of circular ring shape or tubular is fixed in industrial processes at present, it is big at present All it is to be fixed by Three-jaw fixture, but this fixed form has the following disadvantages in most cases:
1, after being clamped using Three-jaw fixture, clamped part will produce micro-deformation, its circularity is fine when being clamped part processing, But clamped part is once unloaded, the clamped part processed can generate rebound phenomenon because of flexible deformation, and circularity just generates variation, from And there is the bad problem of circularity;
2, three clamping jaws not only increase cost, and clamping degree is also difficult to keep unified, this results in workpiece every Discontinuity on a direction, it is easy to make workpiece shift or deform, for this purpose, it is proposed that a kind of carrying pooling feature Positioning fixture.
Utility model content
The purpose of this utility model is to provide a kind of positioning fixtures with pooling feature, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:A kind of positioning fixture with pooling feature, Including pedestal, the pedestal offers inner chamber body, and the top of the pedestal is equipped with rubber sheet gasket, and pedestal by rubber sheet gasket with The bottom of clamped part connection, the pedestal is equipped with cylinder, and the cylinder head is equipped with cylinder rod, and prolongs at the top of cylinder rod Shaft is extended in inner chamber body and is equipped with, the left and right sides outer wall of the shaft is symmetrically installed the identical connecting rod of two groups of structures, and The other end of connecting rod is hinged with push-pull rod, the other end of the push-pull rod extend to chassis outer side and be hinged with clamp mount, It is mounted on support shaft at the top of outer wall at left and right sides of the pedestal, and the other end of support shaft is connect with clamp mount inner wall, institute It states and arc clamping head is installed at the top of clamp mount, and the both ends of arc clamping head are mounted on gripping block, the gripping block inner wall It opens up fluted, and spring is installed in groove, the other end of the spring is equipped with bumper post.
Preferably, the cylinder includes cylinder block, and the four corners of the cylinder block left side are equipped with threaded hole, and pedestal Bottom is equipped with the bolt to match with threaded hole, and the cylinder block is connected through a screw thread with pedestal, the cylinder block left side Center is equipped with piston mounting holes.
Preferably, the cylinder rod is aluminium alloy cylinder bar, and cylinder rod top exterior walls are equipped with and piston mounting holes phase Matched piston.
Preferably, the gripping block is hinged on the both ends of arc clamping head, and the inner wall of gripping block is equipped with rubber layer, and rubber Glue-line outer wall is equipped with the S type anti-skid chequers of rectangular array arrangement.
Preferably, the bumper post is rubber buffer column, and bumper post is bonded with clamped part outer wall.
Preferably, the movable through-hole to match with cylinder rod and push-pull rod is offered on the pedestal respectively.
Compared with prior art, the utility model has the beneficial effects that:
1, the apparatus structure is simple, easy to operate, is symmetrical arranged the identical arc clamping head of two groups of structures, effectively reduces into This, gripping block is hinged on the both ends of arc clamping head, convenient for make the positioning of clamped part more precisely and in each direction by Power all keeps uniformly, clamped part will not being made to shift or deform;
2, gripping block inner wall opens up fluted, and spring is equipped in groove, and the other end of spring is equipped with bumper post, delays Clamped part can first be contacted by rushing column, play the role of buffering, avoided clamped part moment stress excessive and damaged;
3, the inner wall of gripping block is equipped with rubber layer, and rubber layer outer wall is equipped with the S type anti-skid chequers of rectangular array arrangement, no Increase only the frictional force between gripping block and clamped part, it is thus also avoided that the phenomenon that clamped part generates micro-deformation.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model arc clamping head structural schematic diagram;
Fig. 3 is the utility model cylinder rod structural schematic diagram;
Fig. 4 is the utility model structural representation of air cylinder.
In figure:1 pedestal, 2 inner chamber bodies, 3 rubber sheet gaskets, 4 clamped parts, 5 cylinders, 51 cylinder block, 52 threaded holes, 53 pistons Mounting hole, 6 cylinder rods, 61 pistons, 7 shafts, 8 connecting rods, 9 push-pull rods, 10 clamp mounts, 11 support shafts, 12 arc clamping heads, 13 folders Tight block, 14 springs, 15 bumper posts.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of positioning fixture with pooling feature, packet Pedestal 1 is included, pedestal 1 offers inner chamber body 2, and the top of pedestal 1 is equipped with rubber sheet gasket 3, and pedestal 1 passes through rubber sheet gasket 3 and quilt Clamping piece 4 connects, and rubber sheet gasket 3 effectively avoids clamped part 4 from being in direct contact the abrasion of generation with pedestal 1, and the bottom of pedestal 1 is pacified Equipped with cylinder 5,5 top of cylinder is equipped with cylinder rod 6, provides power, and the top of cylinder rod 6 extends in inner chamber body 2 and installs There is shaft 7, the left and right sides outer wall of shaft 7 is symmetrically installed the identical connecting rod 8 of two groups of structures, and the other end of connecting rod 8 is hinged with Push-pull rod 9, the other end of push-pull rod 9 extend to 1 outside of pedestal and be hinged with clamp mount 10,1 left and right sides outer wall of pedestal Top is mounted on support shaft 11, provides supporting point for clamp mount 10, and in the other end of support shaft 11 and clamp mount 10 Wall connects, and the top of clamp mount 10 is equipped with arc clamping head 12, and the both ends of arc clamping head 12 are mounted on gripping block 13, folder Tightly 13 inner wall of block opens up fluted, and spring 14 is equipped in groove, and the other end of spring 14 is equipped with bumper post 15, bumper post 15 can first contact clamped part 4, play the role of buffering.
Wherein, cylinder 5 includes cylinder block 51, and the four corners of 51 left side of cylinder block are equipped with threaded hole 52, and 1 bottom of pedestal Portion is equipped with the bolt to match with threaded hole 52, and cylinder block 51 is connected through a screw thread with pedestal 1, is easily installed and dismantles, cylinder The center of 51 left side of body is equipped with piston mounting holes 53, and cylinder rod 6 is aluminium alloy cylinder bar, and 6 top exterior walls of cylinder rod are installed There is the piston 61 to match with piston mounting holes 53, clamps clamped part 4 convenient for providing power, gripping block 13 is hinged on arc folder First 12 both ends, convenient for making the stress of the positioning of clamped part 4 more precisely and in each direction all keep uniformly, to make Clamped part 4 is shifted or is deformed, and the inner wall of gripping block 13 is equipped with rubber layer, and rubber layer outer wall is equipped with rectangular array The S type anti-skid chequers of arrangement, not only increase the frictional force between gripping block 13 and clamped part 4, it is thus also avoided that clamped part 4 produces The phenomenon that raw micro-deformation, bumper post 15 is rubber buffer column, and bumper post 15 is bonded with 4 outer wall of clamped part, bumper post 15 Clamped part 4 can be first contacted, buffering is played the role of, offered on pedestal 1 and match with cylinder rod 6 and push-pull rod 9 respectively Movable through-hole, convenient for the clamped part 4 that is fixedly clamped.
Operation principle:Clamped part 4 is put into fixture when work, starts cylinder 5, cylinder rod 6 is made to move downward, from And the connecting rod 8 of 7 left and right sides outer wall of shaft is driven to move downward, connecting rod 8 moves downward, and makes the push-and-pull for being hinged on 8 both ends of connecting rod Bar 9 is mounted on support shaft 11, support is provided for clamp mount 10 to 1 movement outside of pedestal, 1 left and right sides outer wall top of pedestal Point, the clamping force for making the power that push-pull rod 9 drives clamp mount 10 to move out be transformed into arc clamping head 12 to clamped part 4, Gripping block 13 is hinged on the both ends of arc clamping head 12, convenient for making the positioning of clamped part 4 more precisely and in each direction Stress all keeps uniformly, clamped part 4 will not being made to shift or deform, and the inner wall of gripping block 13 is equipped with rubber layer, and rubber Glue-line outer wall is equipped with the S type anti-skid chequers of rectangular array arrangement, not only increases the friction between gripping block 13 and clamped part 4 Power, it is thus also avoided that the phenomenon that clamped part 4 generates micro-deformation, bumper post 15 can first contact clamped part 4, play the work of buffering With avoiding clamped part 4 moment stress excessive and damage.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of positioning fixture with pooling feature, including pedestal(1), it is characterised in that:The pedestal(1)Offer inner cavity Body(2), the pedestal(1)Top be equipped with rubber sheet gasket(3), and pedestal(1)Pass through rubber sheet gasket(3)With clamped part(4) Connection, the pedestal(1)Bottom cylinder is installed(5), the cylinder(5)Top is equipped with cylinder rod(6), and cylinder rod(6) Top extend to inner chamber body(2)In and shaft is installed(7), the shaft(7)Left and right sides outer wall be symmetrically installed two groups The identical connecting rod of structure(8), and connecting rod(8)The other end be hinged with push-pull rod(9), the push-pull rod(9)The other end extend To pedestal(1)Outside and be hinged with clamp mount(10), the pedestal(1)It is mounted on support shaft at the top of the outer wall of the left and right sides (11), and support shaft(11)The other end and clamp mount(10)Inner wall connects, the clamp mount(10)Top be equipped with Arc clamping head(12), and arc clamping head(12)Both ends be mounted on gripping block(13), the gripping block(13)Inner wall offers Groove, and spring is installed in groove(14), the spring(14)The other end bumper post is installed(15).
2. a kind of positioning fixture with pooling feature according to claim 1, it is characterised in that:The cylinder(5)Packet Include cylinder block(51), the cylinder block(51)The four corners of left side are equipped with threaded hole(52), and pedestal(1)Bottom be equipped with Threaded hole(52)The bolt to match, the cylinder block(51)With pedestal(1)It is connected through a screw thread, the cylinder block(51)Left end The center in face is equipped with piston mounting holes(53).
3. a kind of positioning fixture with pooling feature according to claim 1 or 2, it is characterised in that:The cylinder rod (6)For aluminium alloy cylinder bar, and cylinder rod(6)Top exterior walls are equipped with and piston mounting holes(53)The piston to match(61).
4. a kind of positioning fixture with pooling feature according to claim 1, it is characterised in that:The gripping block(13) It is hinged on arc clamping head(12)Both ends, and gripping block(13)Inner wall be equipped with rubber layer, and rubber layer outer wall be equipped with rectangle The S type anti-skid chequers of array arrangement.
5. a kind of positioning fixture with pooling feature according to claim 1, it is characterised in that:The bumper post(15) For rubber buffer column, and bumper post(15)With clamped part(4)Outer wall is bonded.
6. a kind of positioning fixture with pooling feature according to claim 1, it is characterised in that:The pedestal(1)On It offers respectively and cylinder rod(6)And push-pull rod(9)The movable through-hole to match.
CN201721763464.3U 2017-12-15 2017-12-15 A kind of positioning fixture with pooling feature Expired - Fee Related CN207824732U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721763464.3U CN207824732U (en) 2017-12-15 2017-12-15 A kind of positioning fixture with pooling feature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721763464.3U CN207824732U (en) 2017-12-15 2017-12-15 A kind of positioning fixture with pooling feature

Publications (1)

Publication Number Publication Date
CN207824732U true CN207824732U (en) 2018-09-07

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CN201721763464.3U Expired - Fee Related CN207824732U (en) 2017-12-15 2017-12-15 A kind of positioning fixture with pooling feature

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110125836A (en) * 2019-05-22 2019-08-16 中信国安建工集团有限公司 A kind of fixed equipment and its application method for studying tower crane mechanical property
CN111341546A (en) * 2020-04-13 2020-06-26 王熙诺 Shaping clamp of integrated magnetic core for magnetic sensor
CN111515139A (en) * 2020-05-29 2020-08-11 远东电池江苏有限公司 Automatic commodity circulation line defective products storage and alert mechanism
CN111614023A (en) * 2020-04-30 2020-09-01 武汉船用机械有限责任公司 Cable fixing clamp
CN112276160A (en) * 2020-12-29 2021-01-29 阿尔法森紧固科技(常州)有限公司 Automatic punching robot for new energy automobile wire harness fastener
CN112296904A (en) * 2020-10-26 2021-02-02 江门市朝扬精密制造有限公司 Clamp for clamping engine cylinder body
CN113370098A (en) * 2021-05-31 2021-09-10 山东理工职业学院 Clamp for circular tube

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110125836A (en) * 2019-05-22 2019-08-16 中信国安建工集团有限公司 A kind of fixed equipment and its application method for studying tower crane mechanical property
CN111341546A (en) * 2020-04-13 2020-06-26 王熙诺 Shaping clamp of integrated magnetic core for magnetic sensor
CN111341546B (en) * 2020-04-13 2021-11-02 王熙诺 Shaping clamp of integrated magnetic core for magnetic sensor
CN111614023A (en) * 2020-04-30 2020-09-01 武汉船用机械有限责任公司 Cable fixing clamp
CN111515139A (en) * 2020-05-29 2020-08-11 远东电池江苏有限公司 Automatic commodity circulation line defective products storage and alert mechanism
CN112296904A (en) * 2020-10-26 2021-02-02 江门市朝扬精密制造有限公司 Clamp for clamping engine cylinder body
CN112276160A (en) * 2020-12-29 2021-01-29 阿尔法森紧固科技(常州)有限公司 Automatic punching robot for new energy automobile wire harness fastener
CN112276160B (en) * 2020-12-29 2022-05-31 阿尔法森紧固科技(常州)有限公司 Automatic punching robot for new energy automobile wire harness fastener
CN113370098A (en) * 2021-05-31 2021-09-10 山东理工职业学院 Clamp for circular tube

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180907

Termination date: 20211215

CF01 Termination of patent right due to non-payment of annual fee