CN202367494U - Quick replacing device for clamp of shaft gear parts - Google Patents

Quick replacing device for clamp of shaft gear parts Download PDF

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Publication number
CN202367494U
CN202367494U CN 201120562757 CN201120562757U CN202367494U CN 202367494 U CN202367494 U CN 202367494U CN 201120562757 CN201120562757 CN 201120562757 CN 201120562757 U CN201120562757 U CN 201120562757U CN 202367494 U CN202367494 U CN 202367494U
Authority
CN
China
Prior art keywords
briquetting
pull bar
hole
clamp
positioning clamping
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
CN 201120562757
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Chinese (zh)
Inventor
罗觅知
李翠萍
陈伦安
何敏
廖承渝
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.)
Chongqing Machine Tool Group Co Ltd
Original Assignee
Chongqing Machine Tool Group 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 Chongqing Machine Tool Group Co Ltd filed Critical Chongqing Machine Tool Group Co Ltd
Priority to CN 201120562757 priority Critical patent/CN202367494U/en
Application granted granted Critical
Publication of CN202367494U publication Critical patent/CN202367494U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a quick replacing device for a clamp of shaft gear parts, which comprises a clamp seat and a positioning clamping portion, wherein the clamp seat comprises a base sleeve, and a pull rod slidably matched with a shaft hole is arranged in the shaft hole of the base sleeve. The positioning clamping portion comprises a connecting seat, a first end of the connecting seat is a cone-shaped boss matched with a cone-shaped hole, the end of the cone-shaped boss is provided with a pop rivet, a second end of the connecting seat is provided with an axial hole coaxial with the cone-shaped boss, a centre is arranged in the axial hole, and the bottom of the axial hole is provided with a spring exerting thrust at the centre. The pull rod and the pop rivet are detachably connected with each other. Due to the fact that the clamp seat and the positioning clamping portion can be separated, the positioning clamping portion can be made into different specification so as to adapt to different shaft gear parts, the positioning clamping portions of different specifications can be connected with the clamp seat, and accordingly a locating seat can be universally applied to different shaft gear parts, A structure of a clamp is simplified, the invested cost of the clamp is reduced, the clamp seat and the positioning clamping portion are convenient and rapid to assemble, and the production efficiency can be improved.

Description

A kind of tooth class part clamp fast replacing device
Technical field
The utility model relates to a kind of frock clamp, particularly a kind of tooth class anchor clamps.
Background technology
Axle tooth class workpiece adds man-hour, and the general clamps that all need pass through special use is on lathe.Axle tooth class part clamp generally all comprises: be used for base portion that is connected with platen and the clamping localization part that is used for being connected with workpiece.The base portion and the clamping localization part of axle tooth class part clamp of the prior art are monolithic construction; Each part all need design a kind of special anchor clamps; Anchor clamps between different parts do not have versatility, and clamp structure is complicated, and this situation causes factory's anchor clamps input cost high; And in process, need change different anchor clamps to different parts, the clamp-replacing length that expends time in causes production efficiency lower.
Therefore need improve axle tooth class anchor clamps of the prior art,, simplify clamp structure, reduce the anchor clamps input cost, enhance productivity to strengthen the versatility of anchor clamps.
The utility model content
In view of this, the purpose of the utility model provides a kind of tooth class part clamp fast replacing device, and it can strengthen the versatility of anchor clamps, simplifies clamp structure, reduces the anchor clamps input cost, enhances productivity.
The utility model axle tooth class part clamp fast replacing device comprises clamping fixture seat that is connected with platen and the positioning clamping portion that is used for cooperating with workpiece of being used for,
Said clamping fixture seat comprises base sheath, and an end of base sheath is provided with a bellmouth, the other end of base sheath be provided with one with bellmouth the coaxial and axis hole that communicates, be provided with the pull bar that is slidingly matched with it in the said axis hole;
Said positioning clamping portion comprises Connection Block; First end of said Connection Block is and the adaptive cone boss of bellmouth; The cone boss end is provided with a blind rivet; Second end of Connection Block be provided with one with the coaxial axial hole of cone boss, be provided with in the axial hole one be slidingly matched with it top, be provided with a spring to top applied thrust bottom the axial hole;
Said pull bar is connected with blind rivet is detachable.
Further, the middle part of pull bar is provided with an axial hole, and the front end of blind rivet is an annular boss, and annular boss inserts in the axial hole and with it and is slidingly matched, and also is provided with the radial hole that is communicated with axial hole on the pull bar, is provided with the briquetting that is slidingly matched with it in the radial hole; The rear end face of annular boss is a conical inclined surface, and the axis hole wall of base sheath is provided with an annular groove, and the lower surface of annular groove is a conical inclined surface; The rear end that the front end of briquetting is provided with inclined-plane I, briquetting is provided with the inclined-plane II; Briquetting can make the rear end of slide block be arranged in radial hole and the inclined-plane I of briquetting is overlayed on the rear end face of annular boss along sliding from the direction of rear end forward end, and briquetting can make the front end of slide block be arranged in radial hole and the inclined-plane II of briquetting is overlayed on the lower surface of annular groove along sliding from front end direction to the back-end;
Further, said pull bar and blind rivet are threaded;
Further, said briquetting is cylindrical, and briquetting is provided with the latch that radially extends, said pull bar be provided with one hold latch chute, said latch and chute are slidingly matched;
Further, said blind rivet and cone boss are threaded.
The beneficial effect of the utility model: the utility model axle tooth class part clamp fast replacing device; Its clamping fixture seat and positioning clamping portion are separable; Positioning clamping portion can be made into different size to adapt to different axle tooth class parts; And the positioning clamping portion of different size all can be connected with clamping fixture seat, so the positioning seat of this tooth class part clamp fast replacing device can be common to disalignment tooth class part, thereby makes a structure of tooth class part clamp obtain simplifying; Reduce the anchor clamps input cost, and the design of positioning clamping part becomes simple when jig design, also can make the time; Simultaneously because easy to assembly quick between clamping fixture seat and positioning clamping portion, anchor clamps assembling and proof time in the time of can shortening processing different parts help enhancing productivity.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the overall structure cutaway view of this tooth class part clamp fast replacing device;
Fig. 2 is the zoomed-in view of P portion among Fig. 1;
Fig. 3 is the cutaway view of base sheath;
Fig. 4 is the cutaway view of pull bar;
Fig. 5 is the assembly drawing of pressing plate and latch.
The specific embodiment
Fig. 1 is the overall structure cutaway view of this tooth class part clamp fast replacing device; Fig. 2 is the zoomed-in view of P portion among Fig. 1; Fig. 3 is the cutaway view of base sheath; Fig. 4 is the cutaway view of pull bar; Fig. 5 is the assembly drawing of pressing plate and latch.
As shown in the figure, present embodiment axle tooth class part clamp fast replacing device comprises clamping fixture seat that is connected with platen and the positioning clamping portion that is used for cooperating with workpiece of being used for,
Said clamping fixture seat comprises base sheath 1, and an end of base sheath 1 is provided with a bellmouth 1a, the other end of base sheath 1 be provided with one with bellmouth the coaxial and axis hole 1b that communicates, be provided with and its pull bar that is slidingly matched 2 among the said axis hole 1b;
Said positioning clamping portion comprises Connection Block 3; First end of said Connection Block 3 is and the adaptive cone boss 3a of bellmouth 1a; The cone boss end is provided with a blind rivet 4; Second end of Connection Block 3 be provided with one with the coaxial axial hole of cone boss 3a, be provided with in the axial hole one be slidingly matched with it top 5, be provided with a spring 6 to top applied thrust bottom the axial hole;
Said pull bar 2 and 4 detachable connections of blind rivet.
The concrete connected mode of pull bar and blind rivet is in the present embodiment: the middle part of pull bar 2 is provided with an axial hole 2a; The front end of blind rivet 4 is an annular boss 4a; Annular boss 4a inserts among the axial hole 2a and with it and is slidingly matched; Also be provided with the radial hole that is communicated with axial hole on the pull bar 4, be provided with the briquetting 7 that is slidingly matched with it in the radial hole; The rear end face 4a1 of annular boss 4a is a conical inclined surface, and the axis hole wall of base sheath 1 is provided with an annular groove 1c, and the lower surface 1c1 of annular groove 1c is a conical inclined surface; The rear end that the front end of briquetting 7 is provided with inclined-plane I 7a, briquetting is provided with inclined-plane II 7b; Briquetting 7 can make the rear end of slide block 7 be arranged in the radial hole of pull bar and the inclined-plane I 7a of briquetting 7 is overlayed on the rear end face 4a1 of annular boss 4a along sliding from the direction of rear end forward end, and briquetting 7 can make the front end of slide block 7 be arranged in the radial hole of pull bar and the inclined-plane II 7b of briquetting 7 is overlayed on the 1c1 of the lower surface of annular groove 1c along sliding from front end direction to the back-end.
This pull bar 2 makes positioning clamping portion make up through following mode with clamping fixture seat with blind rivet 4 syndetons and separates:
1, when being assembled into positioning clamping portion on the clamping fixture seat; Pull bar 2 moves down; The lower surface 1c1 of annular groove 1c is to the inclined-plane of briquetting 7 II 7b applied thrust, and the rear end of slide block 7 is pushed from annular groove 1c in the radial hole of pull bar, and this moment, the inclined-plane I 7a of briquetting 7 overlayed on the rear end face 4a1 of annular boss 4a; Pull bar continues to move down the bellmouth 1a that the cone boss 3a that just can make Connection Block 3 tightly wedges base sheath 1, realizes that clamping fixture seat is fixedly connected with positioning clamping portion;
2, when with positioning clamping portion when clamping fixture seat is removed; Pull bar 2 moves up earlier and puts in place; Again with drawing positioning clamping portion on the hand propelled, then the rear end face 4a1 of annular boss 4a is to the inclined-plane of briquetting 7 I 7a applied thrust, the front end of slide block 7 pushed in the radial hole of pull bar, the rear end of slide block 7 gets among the annular groove 1c; Then blind rivet 4 can skid off from the axial hole 2a of pull bar 2, realizes separating of positioning clamping portion and clamping fixture seat.
The assembling of positioning clamping portion and clamping fixture seat with separate simple and conveniently, assemble weak point consuming time, can enhance productivity.
Certainly in practical implementation, said pull bar and blind rivet also can adopt other detachable mode, can adopt like pull bar and blind rivet to be threaded, but its packaging efficiency are high not as the present embodiment structure.
In the present embodiment, said briquetting 7 is cylindrical, and briquetting 7 is provided with the latch 8 that radially extends, said pull bar 2 be provided with one hold latch 8 chute 2b, said latch 8 is slidingly matched with chute 2b, latch 8 can prevent that briquetting 7 from rotating.
In the present embodiment, said blind rivet 4 is threaded with cone boss 3a, and blind rivet 4 is an individual components with Connection Block 3, is convenient to make.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.

Claims (5)

1. axle tooth class part clamp fast replacing device is characterized in that: comprise clamping fixture seat that is connected with platen and the positioning clamping portion that is used for cooperating of being used for workpiece,
Said clamping fixture seat comprises base sheath, and an end of base sheath is provided with a bellmouth, the other end of base sheath be provided with one with bellmouth the coaxial and axis hole that communicates, be provided with the pull bar that is slidingly matched with it in the said axis hole;
Said positioning clamping portion comprises Connection Block; First end of said Connection Block is and the adaptive cone boss of bellmouth; The cone boss end is provided with a blind rivet; Second end of Connection Block be provided with one with the coaxial axial hole of cone boss, be provided with in the axial hole one be slidingly matched with it top, be provided with a spring to top applied thrust bottom the axial hole;
Said pull bar is connected with blind rivet is detachable.
2. axle tooth class part clamp fast replacing device according to claim 1; It is characterized in that: the middle part of pull bar is provided with an axial hole; The front end of blind rivet is an annular boss; Annular boss inserts in the axial hole and with it and is slidingly matched, and also is provided with the radial hole that is communicated with axial hole on the pull bar, is provided with the briquetting that is slidingly matched with it in the radial hole; The rear end face of annular boss is a conical inclined surface, and the axis hole wall of base sheath is provided with an annular groove, and the lower surface of annular groove is a conical inclined surface; The rear end that the front end of briquetting is provided with inclined-plane I, briquetting is provided with the inclined-plane II; Briquetting can make the rear end of slide block be arranged in radial hole and the inclined-plane I of briquetting is overlayed on the rear end face of annular boss along sliding from the direction of rear end forward end, and briquetting can make the front end of slide block be arranged in radial hole and the inclined-plane II of briquetting is overlayed on the lower surface of annular groove along sliding from front end direction to the back-end.
3. axle tooth class part clamp fast replacing device according to claim 1, it is characterized in that: said pull bar and blind rivet are threaded.
4. axle tooth class part clamp fast replacing device according to claim 2; It is characterized in that: said briquetting is cylindrical; Briquetting is provided with the latch that radially extends, said pull bar be provided with one hold latch chute, said latch and chute are slidingly matched.
5. axle tooth class part clamp fast replacing device according to claim 4, it is characterized in that: said blind rivet and cone boss are threaded.
CN 201120562757 2011-12-29 2011-12-29 Quick replacing device for clamp of shaft gear parts Expired - Fee Related CN202367494U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120562757 CN202367494U (en) 2011-12-29 2011-12-29 Quick replacing device for clamp of shaft gear parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120562757 CN202367494U (en) 2011-12-29 2011-12-29 Quick replacing device for clamp of shaft gear parts

Publications (1)

Publication Number Publication Date
CN202367494U true CN202367494U (en) 2012-08-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120562757 Expired - Fee Related CN202367494U (en) 2011-12-29 2011-12-29 Quick replacing device for clamp of shaft gear parts

Country Status (1)

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CN (1) CN202367494U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692029A (en) * 2013-12-31 2014-04-02 重庆机床(集团)有限责任公司 Pre-pressing-type quick-replacing hobbing clamp
CN105081796A (en) * 2014-05-07 2015-11-25 哈尔滨飞机工业集团有限责任公司 Quick positioning and clamping tool
CN106344161A (en) * 2016-11-22 2017-01-25 哈尔滨工业大学 End-of-arm tooling quick replacing mechanism for minimally-invasive spine surgery robot
CN110091292A (en) * 2019-06-12 2019-08-06 成都普瑞斯数控机床有限公司 It is a kind of it is novel can fast exchange tooling turntable

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692029A (en) * 2013-12-31 2014-04-02 重庆机床(集团)有限责任公司 Pre-pressing-type quick-replacing hobbing clamp
CN103692029B (en) * 2013-12-31 2016-03-09 重庆机床(集团)有限责任公司 Prepressing type quick change gear-hobbing clamp
CN105081796A (en) * 2014-05-07 2015-11-25 哈尔滨飞机工业集团有限责任公司 Quick positioning and clamping tool
CN106344161A (en) * 2016-11-22 2017-01-25 哈尔滨工业大学 End-of-arm tooling quick replacing mechanism for minimally-invasive spine surgery robot
CN106344161B (en) * 2016-11-22 2018-07-06 哈尔滨工业大学 A kind of minimally invasive spine surgical robot end-of-arm tooling quick-changing mechanism
CN110091292A (en) * 2019-06-12 2019-08-06 成都普瑞斯数控机床有限公司 It is a kind of it is novel can fast exchange tooling turntable

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120808

Termination date: 20151229

EXPY Termination of patent right or utility model