CN202114499U - Linear cutting clamp - Google Patents

Linear cutting clamp Download PDF

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Publication number
CN202114499U
CN202114499U CN2011201702060U CN201120170206U CN202114499U CN 202114499 U CN202114499 U CN 202114499U CN 2011201702060 U CN2011201702060 U CN 2011201702060U CN 201120170206 U CN201120170206 U CN 201120170206U CN 202114499 U CN202114499 U CN 202114499U
Authority
CN
China
Prior art keywords
linear cutting
board
support bar
cutting clamp
guide post
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
CN2011201702060U
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Chinese (zh)
Inventor
傅戈雁
卢华强
宗珂
徐桃
李龙
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Suzhou University
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Suzhou University
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 University filed Critical Suzhou University
Priority to CN2011201702060U priority Critical patent/CN202114499U/en
Application granted granted Critical
Publication of CN202114499U publication Critical patent/CN202114499U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of linear cutting, in particular to a linear cutting clamp, which comprises a pressure plate, a guide rod, a top plate, a lower base, an elastic bottom plate, a supporting rod and an eccentric wheel. The lower end of the supporting rod is fixed to the upper surface of the lower base, the top plate and the supporting rod are in slidable connection along the extending direction of the supporting rod, and the lower surface of the top plate is connected with the upper end of the guide rod. The lower end of the guide rod is hinged with the pressure plate, the elastic bottom plate is positioned on the upper surface of the lower base and opposite to the pressure plate, and the eccentric wheel is hinged with the top plate and contacted with the lower base. Repeated clamping of workpieces can be completed only by turning the eccentric wheel of the linear cutting clamp, and thereby clamping time is shortened in batch production, clamping efficiency is improved, standby time of machines is shortened, and machining cost is reduced.

Description

A kind of linear cutting clamp
Technical field
The utility model relates to the line cutting technology field, more particularly, relates to a kind of linear cutting clamp.
Background technology
At present, in the line cutting technology field, used anchor clamps great majority are pressing plate and screw on the lathe, and this traditional anchor clamps are generally relatively poor to the adaptability of workpiece, especially to some irregular parts or the less part of volume, are difficult to realize clamping; When using above-mentioned traditional anchor clamps, the staff with pressing plate and screw with the Work-sheet pressing of required processing on lathe, proofread and correct linearity and levelness with micrometer then; On this procedure, can spend great amount of time, cause the workpiece correction time long, mechanical stand-by time is long; Inefficiency; Especially when producing in batch, each workpiece all needs to proofread and correct, and it is particularly outstanding that the shortcoming that operating efficiency is low seems.
Publication number is CN201143628Y; The Chinese patent that name is called a kind of line cutting flexible jig discloses a kind of line cutting flexible jig; As shown in Figure 1; This line cutting flexible jig comprises spring chuck body 03, is opened in the work clothes clip slot 031 on this spring chuck body 03, is opened in the tapped through hole 034 of this work clothes clip slot 031 upper wall; Cooperate with this tapped through hole 034, be used for workpiece is fixed on the housing screw 04 in the clamping workpiece groove 031; Along the short transverse of chuck body 03 fine setting seam 032 that offer, that openings of sizes is adjustable, the fine setting seam standing groove of on this fine setting seam 032, offering 033 cooperates, is used to regulate the fine setting piece 01 of this fine setting seam 032 size with this fine setting seam standing groove 033; Be arranged on the fine setting piece tapped through hole 011 on this fine setting piece 01, cooperate with this fine setting piece tapped through hole 011, be used for this fine setting piece 01 is pressed on the micrometer adjusting screw 02 on the fine setting piece standing groove 033.
When this line cutting flexible jig uses, workpiece to be processed is placed in the clamping workpiece groove 031, tightens housing screw 04; Fine setting piece 01 is put into the fine setting seam standing groove 033 on the spring chuck body 03; To finely tune piece 01 with micrometer adjusting screw 02 through fine setting piece tapped through hole 011 and be pressed in the fine setting seam standing groove 033,, regulate the openings of sizes of fine setting seam 032 through regulating micrometer adjusting screw 02; To regulate the levelness of workpiece in clamping workpiece groove 031; Owing to use this line cutting flexible jig clamping all need twist housing screw 04, therefore caused clamping efficient lower, especially when producing in batch with the dismounting workpiece; Each workpiece of clamping all need be twisted housing screw 04, and the inefficient shortcoming of clamping then seems more outstanding.
Therefore, the clamping efficient that how to improve linear cutting clamp is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of the utility model provides a kind of linear cutting clamp, to improve the clamping efficient of linear cutting clamp.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of linear cutting clamp comprises platen, guide post, top board, lower bottom base, elastic bottom plate, support bar and eccentric wheel; The lower end of said support bar and the upper surface of said lower bottom base are fixed; Said top board and said support bar are slidingly connected along the bearing of trend of support bar, and the lower surface of said top board is connected with the upper end of said guide post; The lower end of said guide post and said platen are hinged; Said elastic bottom plate places on the upper surface of said lower bottom base, and corresponding with said platen; Said eccentric wheel and said top board are hinged, and contact with said lower bottom base.
Preferably, the upper end of said support bar has baffle plate, has spring between said baffle plate and the said top board.
Preferably, the upper end of said support bar cooperates with adjusting nut, and said adjusting nut contacts with the upper surface of said baffle plate.
Preferably, the lower end of said platen and said guide post is hinged through studs, and the two ends of said studs all have locking nut.
Preferably; Said top board has the fine setting through hole; Said guide post passes said fine setting through hole; And the upper end of said guide post cooperates with fine-tuning nut, and the lower surface of said fine-tuning nut contacts with the upper surface of top board, and the upper surface of said fine-tuning nut contacts with upper limit position block on being fixed in said top board.
Preferably, said guide post has the bearing of trend keyway identical with the bearing of trend of said guide post, and said fine setting through-hole inner surface has corresponding fit keyway, is provided with anti-feather key in said keyway and the fit keyway.
Preferably, said top board has the position adjustments through hole, and said support bar passes said position adjustments through hole.
Preferably, said support bar has the bearing of trend keyway identical with the bearing of trend of said support bar, and said position adjustments through-hole inner surface has corresponding fit keyway, is provided with key in said keyway and the fit keyway.
Preferably, said eccentric wheel is fixed with handle.
Preferably, said lower bottom base and the corresponding position of said eccentric wheel raise up.
Above-mentioned background is technological relatively, and the linear cutting clamp that the utility model provides comprises platen, guide post, top board, lower bottom base, elastic bottom plate, support bar and eccentric wheel; The lower end of said support bar and the upper surface of said lower bottom base are fixed; Said top board and said support bar are slidingly connected along the bearing of trend of support bar, and the lower surface of said top board is connected with the upper end of said guide post; The lower end of said guide post and said platen are hinged; Said elastic bottom plate places on the upper surface of said lower bottom base, and corresponding with said platen; Said eccentric wheel and said top board are hinged, and contact with said lower bottom base.
When linear cutting clamp clamping workpiece that the utility model provided, workpiece is positioned on the elastic bottom plate, rotate platen then; Make workpiece keep needed angle, then workpiece processed, treat the workpiece completion of processing after; Rotate eccentric wheel, will along support bar upwards slide with the hinged top board of eccentric wheel this moment, and the guide post that promptly is connected with the top board lower surface also moves upward; Linear cutting clamp unclamps workpiece, has accomplished the clamping to a workpiece; Then, the workpiece that another is to be processed is placed on the elastic bottom plate, rotates eccentric wheel round about, and linear cutting clamp has carried out clamping to workpiece.
Find out that thus when producing in batch, above-mentioned linear cutting clamp only need rotate eccentric wheel to the workpiece repeated clamping and get final product; Therefore, the linear cutting clamp that the utility model provided has shortened the clamping time, thereby has improved clamping efficient; And then shortened mechanical stand-by time, reduced processing cost.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of line cutting flexible jig that prior art provided;
The structural representation of the linear cutting clamp that Fig. 2 is provided for the utility model embodiment.
The specific embodiment
The purpose of the utility model provides a kind of linear cutting clamp, to improve the clamping efficient of linear cutting clamp.
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, complete description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, all other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belong to the protection domain of the utility model.
Linear cutting clamp as shown in Figure 2, that the utility model provides comprises platen 17, guide post 14, top board 13, lower bottom base 19, elastic bottom plate 18, support bar 1 and eccentric wheel 3; The upper surface of the lower end of support bar 1 and lower bottom base 19 is fixed; Top board 13 is slidingly connected with the bearing of trend of support bar 1 along support bar 1, and the lower surface of top board 13 is connected with the upper end of guide post 14; The lower end of guide post 14 and platen 17 are hinged; Elastic bottom plate 18 places on the upper surface of lower bottom base 19, and corresponding with platen 17; Eccentric wheel 3 is hinged with top board 13, and contacts with lower bottom base 1.Normal conditions can be provided with difform platen 17 according to the shape of workpiece to be processed, big or small isoparametric difference, as long as can satisfy identical technique effect.
When linear cutting clamp clamping workpiece that the utility model provided, workpiece is positioned on the elastic bottom plate 18, rotate platen 17 then; Make workpiece keep needed angle, then workpiece processed, treat the workpiece completion of processing after; Rotate eccentric wheel 3, will along support bar 1 upwards slide with eccentric wheel 3 hinged top boards 13 this moment, and the guide post 14 that promptly is connected with top board 13 lower surfaces also moves upward; Linear cutting clamp unclamps workpiece, has accomplished the clamping to a workpiece; Then, the workpiece that another is to be processed is placed on the elastic bottom plate 18, rotates eccentric wheel 3 round about, and linear cutting clamp has carried out clamping to workpiece.
Find out that thus when producing in batch, above-mentioned linear cutting clamp only need rotate eccentric wheel 3 to the workpiece repeated clamping and get final product; Therefore, the linear cutting clamp that the utility model provided has shortened the clamping time, thereby has improved clamping efficient; And then shortened mechanical stand-by time, reduced processing cost.
In addition, be clamped between elastic bottom plate 18 and the platen 17 for what guarantee that workpiece can be comparatively stable, those skilled in the art can be provided with baffle plate 6 in the upper end of support bar 1 usually, are provided with spring 5 between baffle plate 6 and the top board 13.When top board 13 upwards slides; Spring 5 is compressed, and top board 13 is in the time of lower slider, and 5 pairs of top boards 13 of spring apply downward pressure; Thereby just make 17 pairs of workpiece of platen apply downward pressure, and then guaranteed stable being clamped between pressing plate 17 and the elastic bottom plate 18 of workpiece.
In addition; The shape of the workpiece of different batches, size have certain difference; Needed like this pressure is also inequality, can be provided with adjusting nut 7 in the upper end of support bar 1 for this reason, and adjusting nut 7 contacts with the upper surface of baffle plate 6; Turn the compressive state that adjusting nut 7 is an adjustable springs 5, the size of just regulating pressure according to different demands.
Usually; Those skilled in the art can also be hinged through studs 15 with the lower end of guide post 14 with platen 17; After 17 adjustings finish to platen, can twist locking nut 16 at the two ends of studs 15, thereby guarantee that platen 17 is fixedly connected with guide post 14 like this; So just can avoid work in-process platen 17 to rotate, thereby guarantee the accuracy of processing with respect to guide post 14.
In order further to guarantee the accuracy of processing; Can also finely tune the position of guide post 14; Can be that the fine setting through hole is set on top board 13, guide post 14 passes the fine setting through hole, and the upper end of guide post 14 cooperates with fine-tuning nut 10; The lower surface of fine-tuning nut 10 contacts with the upper surface of top board 13; The upper surface of fine-tuning nut 10 contacts with upper limit position block 9 on the upper surface that is fixed in top board 13, in the time need finely tuning the position of guide post 14, turns fine-tuning nut 10 and can realize the adjusting to guide post 14 length that are positioned at the fine-tuning nut below.Upper limit position block 9 can be processed as monolithic construction with top board 13; Also can be processed as split-type structural; And then fix; Preferably upper limit position block 9 and top board 13 are set to split-type structural among the utility model embodiment, fix through screw then, can certainly between the upper surface of the lower surface of fine-tuning nut 10 and top board 13, lower position block 11 can also be set.
Those skilled in the art can also be provided with the bearing of trend keyway identical with the bearing of trend of guide post 14 on guide post 14; The fine setting through-hole inner surface has corresponding fit keyway; Be provided with anti-feather key 12 in keyway and the fit keyway; Guide post 14 just can not rotate so in the course of the work, and then has improved the accuracy of processing.
In addition; Also can the position adjustments through hole be set on top board 13, support bar 1 passes the position adjustments through hole, and this moment, support bar 1 can be provided with the bearing of trend keyway identical with the bearing of trend of support bar 1; The position adjustments through-hole inner surface has corresponding fit keyway; Be provided with key 8 in keyway and the fit keyway, so just limited top board 13 and rotated, further guaranteed the accuracy of processing with respect to support bar 1.
Rotate eccentric wheel 3 for ease; Can also on eccentric wheel 3, be fixed with handle 4; Can be on eccentric wheel 3, screwed hole to be set, be provided with screw thread, realize the fixing of handle 4 and eccentric wheel 3 through being threaded at an end of handle 4; Certainly can also be other fixed form, as long as can reach identical technique effect.
In order to guarantee that lower bottom base 19 contacts with eccentric wheel 3; And guarantee the less of eccentric wheel 3; Usually can raise up 2 at lower bottom base 19 and eccentric wheel 3 corresponding positions, this convexity 2 can be an integral structure with lower bottom base 19, can also be set to split-type structural with lower bottom base 19 with protruding 2 for easy to process; Then convexity 2 and lower bottom base 19 are fixed together; Ordinary circumstance can be fixing with lower bottom base 19 with convexity 2 through screw, can certainly be other fixed form, as long as can reach identical technique effect.
More than the working stand that the utility model provided has been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.

Claims (10)

1. a linear cutting clamp is characterized in that, comprises platen (17), guide post (14), top board (13), lower bottom base (19), elastic bottom plate (18), support bar (1) and eccentric wheel (3); The upper surface of the lower end of said support bar (1) and said lower bottom base (19) is fixed; Said top board (13) is slidingly connected with the bearing of trend of said support bar (1) along support bar (1), and the lower surface of said top board (13) is connected with the upper end of said guide post (14); The lower end of said guide post (14) and said platen (17) are hinged; Said elastic bottom plate (18) places on the upper surface of said lower bottom base (19), and corresponding with said platen (17); Said eccentric wheel (3) is hinged with said top board (13), and contacts with said lower bottom base (19).
2. linear cutting clamp according to claim 1 is characterized in that, the upper end of said support bar (1) has baffle plate (6), has spring (5) between said baffle plate (6) and the said top board (13).
3. linear cutting clamp according to claim 2 is characterized in that, the upper end of said support bar (1) cooperates with adjusting nut (7), and said adjusting nut (7) contacts with the upper surface of said baffle plate (6).
4. according to each described linear cutting clamp of claim 1 to 3, it is characterized in that said platen (17) is hinged through studs (15) with the lower end of said guide post (14), the two ends of said studs (15) all have locking nut (16).
5. according to each described linear cutting clamp of claim 1 to 3; It is characterized in that; Said top board (13) has the fine setting through hole, and said guide post (14) passes said fine setting through hole, and the upper end of said guide post (14) cooperates with fine-tuning nut (10); The lower surface of said fine-tuning nut (10) contacts with the upper surface of top board (13), and the upper surface of said fine-tuning nut (10) contacts with upper limit position block (9) on being fixed in said top board (13).
6. linear cutting clamp according to claim 5; It is characterized in that; Said guide post (14) has the identical keyway of bearing of trend of bearing of trend and said guide post (14); Said fine setting through-hole inner surface has corresponding fit keyway, is provided with anti-feather key (12) in said keyway and the fit keyway.
7. according to each described linear cutting clamp of claim 1 to 3, it is characterized in that said top board (13) has the position adjustments through hole, said support bar (1) passes said position adjustments through hole.
8. linear cutting clamp according to claim 7; It is characterized in that; Said support bar (1) has the identical keyway of bearing of trend of bearing of trend and said support bar (1), and said position adjustments through-hole inner surface has corresponding fit keyway, is provided with key (8) in said keyway and the fit keyway.
9. according to each described linear cutting clamp of claim 1 to 3, it is characterized in that said eccentric wheel (3) is fixed with handle (4).
10. according to each described linear cutting clamp of claim 1 to 3, it is characterized in that said lower bottom base (19) and the corresponding position of said eccentric wheel (3) raise up (2).
CN2011201702060U 2011-05-25 2011-05-25 Linear cutting clamp Expired - Fee Related CN202114499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201702060U CN202114499U (en) 2011-05-25 2011-05-25 Linear cutting clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201702060U CN202114499U (en) 2011-05-25 2011-05-25 Linear cutting clamp

Publications (1)

Publication Number Publication Date
CN202114499U true CN202114499U (en) 2012-01-18

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Application Number Title Priority Date Filing Date
CN2011201702060U Expired - Fee Related CN202114499U (en) 2011-05-25 2011-05-25 Linear cutting clamp

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102581656A (en) * 2012-03-06 2012-07-18 浙江吉利汽车研究院有限公司 Pushing mechanism and fixture therewith
CN102837274A (en) * 2012-09-18 2012-12-26 上汽通用五菱汽车股份有限公司 Pressure plate clamping structure of eccentric wheel
CN102962686A (en) * 2012-10-26 2013-03-13 南通德玛瑞机械制造有限公司 Eagle beak-shaped pressing plate
CN102975145A (en) * 2012-09-18 2013-03-20 上汽通用五菱汽车股份有限公司 One-way connecting rod type eccentric wheel pressing plate clamping structure
CN103639742A (en) * 2013-11-21 2014-03-19 苏州蓝王机床工具科技有限公司 Wire cutting clamp
CN104290051A (en) * 2013-07-19 2015-01-21 上海松铖光学仪器有限公司 Lever type sway downwards polishing machine
CN105108254A (en) * 2013-12-09 2015-12-02 常州兰翔机械有限责任公司 Line cutting fixture suitable for one-time machining forming of starter front flange
CN108714723A (en) * 2018-07-16 2018-10-30 横店集团东磁股份有限公司 The not equation graduation processing tool of valve seat bush

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102581656A (en) * 2012-03-06 2012-07-18 浙江吉利汽车研究院有限公司 Pushing mechanism and fixture therewith
CN102837274A (en) * 2012-09-18 2012-12-26 上汽通用五菱汽车股份有限公司 Pressure plate clamping structure of eccentric wheel
CN102975145A (en) * 2012-09-18 2013-03-20 上汽通用五菱汽车股份有限公司 One-way connecting rod type eccentric wheel pressing plate clamping structure
CN102837274B (en) * 2012-09-18 2015-01-28 上汽通用五菱汽车股份有限公司 Pressure plate clamping structure of eccentric wheel
CN102962686A (en) * 2012-10-26 2013-03-13 南通德玛瑞机械制造有限公司 Eagle beak-shaped pressing plate
CN104290051A (en) * 2013-07-19 2015-01-21 上海松铖光学仪器有限公司 Lever type sway downwards polishing machine
CN103639742A (en) * 2013-11-21 2014-03-19 苏州蓝王机床工具科技有限公司 Wire cutting clamp
CN105108254A (en) * 2013-12-09 2015-12-02 常州兰翔机械有限责任公司 Line cutting fixture suitable for one-time machining forming of starter front flange
CN105108254B (en) * 2013-12-09 2017-11-07 中国航发常州兰翔机械有限责任公司 Suitable for installing side linear cutting clamp before the starter that is processed and formed at one time
CN108714723A (en) * 2018-07-16 2018-10-30 横店集团东磁股份有限公司 The not equation graduation processing tool of valve seat bush

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Legal Events

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

Granted publication date: 20120118

Termination date: 20150525

EXPY Termination of patent right or utility model