CN204123168U - Grip device - Google Patents

Grip device Download PDF

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Publication number
CN204123168U
CN204123168U CN201420628232.7U CN201420628232U CN204123168U CN 204123168 U CN204123168 U CN 204123168U CN 201420628232 U CN201420628232 U CN 201420628232U CN 204123168 U CN204123168 U CN 204123168U
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CN
China
Prior art keywords
fixture
groove
workpiece
briquetting
grip device
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.)
Withdrawn - After Issue
Application number
CN201420628232.7U
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Chinese (zh)
Inventor
王国海
王雪松
张燕
李勤勤
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.)
BEIJING HIGH-PRECISION TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
BEIJING HIGH-PRECISION TECHNOLOGY DEVELOPMENT Co Ltd
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Filing date
Publication date
Application filed by BEIJING HIGH-PRECISION TECHNOLOGY DEVELOPMENT Co Ltd filed Critical BEIJING HIGH-PRECISION TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201420628232.7U priority Critical patent/CN204123168U/en
Application granted granted Critical
Publication of CN204123168U publication Critical patent/CN204123168U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model discloses a kind of grip device, comprise clamp base, fixture fixed part and fixture moving part; Described fixture fixed part is fixed in described clamp base; Described fixture moving part is slidably disposed in described clamp base, and coordinates with described fixture fixed part the location realized workpiece.The grip device of the present embodiment, because its workpiece is strip, the cross section of described strip workpiece is Long Circle, therefore, fixture fixed part and fixture moving part is adopted to clamp the middle part of described strip workpiece, now, two end faces of workpiece all can be processed, namely two end faces of workpiece can be processed simultaneously, namely the grip device clamped one time of visible the present embodiment can process two end faces, improves clamping efficiency and working (machining) efficiency, simultaneously, also make workpiece to be machined without the need to Set and Positioning again, improve machining accuracy.

Description

Grip device
Technical field
The utility model relates to a kind of machine tool element, particularly relates to a kind of grip device.
Background technology
Jig is a kind of device in order to clamping workpiece (with guiding cutter) on lathe.Its effect is by Workpiece fixing, to make workpiece obtain tram relative to lathe and cutter, and workpiece is reliably clamped.
The locating and machining efficiency of jig decides the working (machining) efficiency of lathe, and its positioning precision also determines the machining accuracy of this lathe.In the prior art, for while processing work the technique of two end faces, jig of the prior art needs secondary clamping, cause the working (machining) efficiency of lathe low, and in the process of twice clamping, the positioning precision of fixture can be reduced, the machining accuracy of workpiece to be machined also can be reduced.
Utility model content
When the utility model object is to provide a kind of two end faces when simultaneously processing work, clamping efficiency is high, and the grip device that positioning precision is high.
The utility model technical solution problem adopts following technical scheme: a kind of grip device, comprises clamp base, fixture fixed part and fixture moving part;
Described fixture fixed part is fixed in described clamp base;
Described fixture moving part is slidably disposed in described clamp base, and coordinates with described fixture fixed part the location realized workpiece.
Optionally, described grip device also comprises clamping cylinder, and the cylinder body of described clamping cylinder is fixed on described clamp base, and the piston rod of described clamping cylinder is fixed on described fixture moving part.
Optionally, described fixture fixed part and fixture moving part all offer V-type groove, the V-type groove of described fixture fixed part is relative with the V-type channel opening of described fixture moving part.
Optionally, described grip device also comprises binder cylinder and fixture briquetting, and described fixture briquetting is arranged on the piston rod of described binder cylinder, can contact and away from described fixture fixed part to make described fixture briquetting.
Optionally, in described clamp base, the length direction along workpiece offers the first groove, and the width of described first groove is less than the width of workpiece; On described fixture briquetting, the length direction along workpiece offers the second groove, and the width of described second groove is identical with the first groove, and described first groove and described second groove are oppositely arranged.
Optionally, described grip device also comprises lower auxiliary briquetting, and described lower auxiliary briquetting is arranged in described first groove, and can slide along the vertical wall of described first groove.
Optionally, described grip device also comprises multiple lower spring; Described clamp base offers multiple counterbore, and one end of described lower spring is arranged in described counterbore, and other end top is located on described lower auxiliary briquetting.
Optionally, described grip device also comprises auxiliary briquetting, and described auxiliary briquetting is arranged in described second groove, and can slide along the vertical wall of described second groove.
Optionally, described grip device also comprises multiple upper spring; Described fixture briquetting offers multiple counterbore, and one end of described upper spring is arranged in the counterbore of described fixture briquetting, and other end top is located on described auxiliary briquetting.
The utility model has following beneficial effect: the grip device of the present embodiment, because its workpiece is strip, the cross section of described strip workpiece is Long Circle, therefore, fixture fixed part and fixture moving part is adopted to clamp the middle part of described strip workpiece, now, two end faces of workpiece all can be processed, namely two end faces of workpiece can be processed simultaneously, namely the grip device clamped one time of visible the present embodiment can process two end faces, improve clamping efficiency and working (machining) efficiency, simultaneously, also make workpiece to be machined without the need to Set and Positioning again, improve machining accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of grip device of the present utility model;
Fig. 2 is the structural representation after grip device of the present utility model removes workpiece;
Fig. 3 is the structural representation that grip device of the present utility model removes lower auxiliary briquetting;
Fig. 4 is the binder cylinder of grip device of the present utility model and the structural representation of fixture briquetting;
Fig. 5 is the structural representation after Fig. 4 removes auxiliary briquetting;
In figure, mark is illustrated as: 1-clamp base; 2-fixture fixed part; 3-fixture moving part; 4-workpiece; 5-clamping cylinder; 6-binder cylinder; 7-fixture briquetting; Auxiliary briquetting under 8-; 9-lower spring; The upper auxiliary briquetting of 10-; The upper spring of 11-.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
With reference to figure 1, present embodiments provide a kind of grip device, comprise clamp base 1, fixture fixed part 2 and fixture moving part 3;
Described fixture fixed part 2 is fixed in described clamp base 1;
Described fixture moving part 3 is slidably disposed in described clamp base 1, and coordinates with described fixture fixed part 2 location realized workpiece 4.
The grip device of the present embodiment, because its workpiece 4 is strip, the cross section of described strip workpiece is Long Circle, therefore, fixture fixed part 2 and fixture moving part 3 is adopted to clamp the middle part of described strip workpiece, now, two end faces of workpiece 4 all can be processed, namely two end faces of workpiece 4 can be processed simultaneously, namely the grip device clamped one time of visible the present embodiment can process two end faces, improves clamping efficiency and working (machining) efficiency, simultaneously, also make workpiece to be machined without the need to Set and Positioning again, improve machining accuracy.
In the present embodiment, optionally, described clamp base 1 offers guide-track groove, the lower surface of described fixture moving part 3 is provided with guide rail, described guide rail and the cooperation of described guide-track groove realize described fixture moving part and slide in described clamp base; And described fixture moving part 3 is driven by drive unit, described drive unit can be clamping cylinder 5, and the cylinder body of described clamping cylinder 5 is fixed on described clamp base 1, and the piston rod of described clamping cylinder 5 is fixed on described fixture moving part 3; Further, described clamping cylinder 5 is two-container cylinder, and the output of described two-container cylinder is connected with described fixture moving part 3, to be realized the reciprocating motion of described clamping moving part 3 by described two-container cylinder.
Consider that the cross section of the workpiece that the utility model is processed is Long Circle, with reference to figure 1, described fixture fixed part 2 and fixture moving part 3 all offer V-type groove, the V-type groove of described fixture fixed part 2 is relative with the V-type channel opening of described fixture moving part 3, and the bearing of trend of two V-type grooves is parallel, to be positioned described workpiece to be machined by two V-type grooves.
With reference to figure 4, in the present embodiment, optionally, described grip device also comprises binder cylinder 6 and fixture briquetting 7, described fixture briquetting 7 is arranged on the piston rod of described binder cylinder 6, can to contact to make described fixture briquetting 7 and away from described fixture fixed part 2, to carry out auxiliary positioning from upper and lower both direction to described workpiece 4 by described fixture briquetting 7 and clamp base 1; Further, described binder cylinder 6 is two-container cylinder, and described fixture briquetting 7 is fixed on the output of described two-container cylinder, to be realized the reciprocating motion of fixture briquetting 7 by described two-container cylinder.
In the present embodiment, optionally, in described clamp base 1, the length direction along workpiece 4 offers the first groove, and the width of described first groove is less than the width of workpiece, is greater than the length of straigh line in the cross section of described workpiece; On described fixture briquetting 7, the length direction along workpiece 4 offers the second groove, and the width of described second groove is identical with the first groove, and described first groove and described second groove are oppositely arranged, with before described workpiece is located, and accommodating described workpiece to be machined.
With reference to figure 2, in the present embodiment, optionally, described grip device also comprises lower auxiliary briquetting 8, described lower auxiliary briquetting 8 is arranged in described first groove, and can slide along the vertical wall of described first groove, to be realized the supplemental support to workpiece to be machined by described lower auxiliary briquetting 8.
With reference to figure 3, in the present embodiment, optionally, described grip device also comprises multiple lower spring 9; Described clamp base 1 offers multiple counterbore, one end of described lower spring 9 is arranged in described counterbore, other end top is located on described lower auxiliary briquetting 8, and make the active force in the active force of lower spring and workpiece process contrary, so just can reduce the deflection of work pieces process, and described lower spring can also play the effect of damping, thus improve the machining accuracy of workpiece.
With reference to figure 4, in the present embodiment, optionally, described grip device also comprises auxiliary briquetting 10, described auxiliary briquetting 10 is arranged in described second groove, and can slide along the vertical wall of described second groove, to be realized the supplemental support to workpiece to be machined by described auxiliary briquetting 10.
With reference to figure 5, in the present embodiment, optionally, described grip device also comprises multiple upper spring 11; Described fixture briquetting 7 offers multiple counterbore, one end of described upper spring 11 is arranged in the counterbore of described fixture briquetting 7, other end top is located on described auxiliary briquetting 10, and make the active force in the active force of spring and workpiece process contrary, so just can reduce the deflection of work pieces process, and described upper spring can also play the effect of damping, thus improve the machining accuracy of workpiece.
Binder cylinder 6 in use, is fixed on clamp base 1 or bed piece by grip device of the present utility model, and ensures the straight line parallel that two surfaces of the V-type groove of fixture fixed part 2 and fixture moving part 3 are intersected, and is in same level height; Now workpiece is put on the first groove of described clamp base 1, clamping cylinder 5 action, promote described fixture moving part 3 phase left movement, realize the clamping to workpiece, and now, binder cylinder 6 action, is pushed into the position of the upper surface of the described fixture fixed part 2 of contact and fixture moving part 3, thus realizes the auxiliary positioning to workpiece by described clamp base 1 and fixture briquetting 7 by described fixture briquetting 7.After work pieces process completes, binder cylinder 6 action, by fixture briquetting 7 away from described fixture fixed part 2 and fixture moving part 3, the action of described clamping cylinder 5, drives described fixture moving part 3 to move right, thus is taken out by workpiece.
The sequencing of above embodiment, only for ease of describing, does not represent the quality of embodiment.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (9)

1. a grip device, is characterized in that, comprises clamp base, fixture fixed part and fixture moving part;
Described fixture fixed part is fixed in described clamp base;
Described fixture moving part is slidably disposed in described clamp base, and coordinates with described fixture fixed part the location realized workpiece.
2. grip device according to claim 1, is characterized in that, also comprises clamping cylinder, and the cylinder body of described clamping cylinder is fixed on described clamp base, and the piston rod of described clamping cylinder is fixed on described fixture moving part.
3. grip device according to claim 2, is characterized in that, described fixture fixed part and fixture moving part all offer V-type groove, and the V-type groove of described fixture fixed part is relative with the V-type channel opening of described fixture moving part.
4. grip device according to claim 3, is characterized in that, also comprises binder cylinder and fixture briquetting, and described fixture briquetting is arranged on the piston rod of described binder cylinder, can contact and away from described fixture fixed part to make described fixture briquetting.
5. grip device according to claim 4, is characterized in that, in described clamp base, the length direction along workpiece offers the first groove, and the width of described first groove is less than the width of workpiece; On described fixture briquetting, the length direction along workpiece offers the second groove, and the width of described second groove is identical with the first groove, and described first groove and described second groove are oppositely arranged.
6. grip device according to claim 5, is characterized in that, also comprises lower auxiliary briquetting, and described lower auxiliary briquetting is arranged in described first groove, and can slide along the vertical wall of described first groove.
7. grip device according to claim 6, is characterized in that, also comprises multiple lower spring; Described clamp base offers multiple counterbore, and one end of described lower spring is arranged in described counterbore, and other end top is located on described lower auxiliary briquetting.
8. grip device according to claim 7, is characterized in that, also comprises auxiliary briquetting, and described auxiliary briquetting is arranged in described second groove, and can slide along the vertical wall of described second groove.
9. grip device according to claim 8, is characterized in that, also comprises multiple upper spring; Described fixture briquetting offers multiple counterbore, and one end of described upper spring is arranged in the counterbore of described fixture briquetting, and other end top is located on described auxiliary briquetting.
CN201420628232.7U 2014-10-27 2014-10-27 Grip device Withdrawn - After Issue CN204123168U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420628232.7U CN204123168U (en) 2014-10-27 2014-10-27 Grip device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420628232.7U CN204123168U (en) 2014-10-27 2014-10-27 Grip device

Publications (1)

Publication Number Publication Date
CN204123168U true CN204123168U (en) 2015-01-28

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CN201420628232.7U Withdrawn - After Issue CN204123168U (en) 2014-10-27 2014-10-27 Grip device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104289949A (en) * 2014-10-27 2015-01-21 北京海普瑞森科技发展有限公司 Clamp device
CN106002398A (en) * 2016-06-22 2016-10-12 陈铭鸿 Clamp device
CN115008240A (en) * 2022-06-13 2022-09-06 广州明珞装备股份有限公司 Tongs for parts machining

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104289949A (en) * 2014-10-27 2015-01-21 北京海普瑞森科技发展有限公司 Clamp device
CN106002398A (en) * 2016-06-22 2016-10-12 陈铭鸿 Clamp device
CN115008240A (en) * 2022-06-13 2022-09-06 广州明珞装备股份有限公司 Tongs for parts machining

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GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20150128

Effective date of abandoning: 20170405