CN104999309A - Clamp capable of being adjusted vertically to clamp workpiece - Google Patents
Clamp capable of being adjusted vertically to clamp workpiece Download PDFInfo
- Publication number
- CN104999309A CN104999309A CN201510420742.4A CN201510420742A CN104999309A CN 104999309 A CN104999309 A CN 104999309A CN 201510420742 A CN201510420742 A CN 201510420742A CN 104999309 A CN104999309 A CN 104999309A
- Authority
- CN
- China
- Prior art keywords
- fixture
- cylinder
- push pedal
- work pieces
- fixed head
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Abstract
The invention discloses a clamp capable of being adjusted vertically to clamp a workpiece. The clamp comprises an installation plate, an air cylinder, an air cylinder base, a push plate, a fixing plate, a front pressing device and a rear pressing device. The air cylinder base is installed at one end of the installation plate. The output end of the air cylinder acts on the push plate. The fixing plate is installed at the other end of the installation plate. The front pressing device is installed on the push plate. The rear pressing device is installed on the fixing plate. The front pressing device and the rear pressing device comprise moving blocks, left nuts and right nuts. The moving blocks are of U-shaped structures. The push plate and the fixing plate are clamped in U-shaped grooves of the U-shaped structures. The left nuts and the right nuts are installed on the two sides of the U-shaped structures respectively. According to the clamp capable of being adjusted vertically to clamp the workpiece, a pressing device capable of being adjusted vertically is arranged for pressing the workpiece, and pressing force is applied while clamping is conducted; adjustment can be conducted according to the height of the workpiece, the structure is simple, and adjustment is convenient; the clamping effect is very ideal, and the machining precision is ensured.
Description
Technical field
The present invention relates to Computerized Numerical Control processing technology field, particularly relate to a kind of can the fixture of up-down adjustment clamping work pieces.
Background technology
Numerical control machining center changes tradition with the artificially main mode of production, by the control of computer program, can complete various different process requirements, as milling, boring, bore hole, tapping etc., significantly shorten processing time-histories, reduce production cost, this is the maximum feature of Digit Control Machine Tool.
Fixture is used for fixing processing object in machine-building process, makes it to occupy correct position, to accept the device of constructing or detecting.In the industrial production, fixture is widely used, and uses fixture stably can ensure the machining accuracy of workpiece, reduce unproductive time, raise labour productivity, expand the scope of application of lathe, realize one-machine-multi-function, cylinder clamp then makes industrial production efficiency higher especially, and hand labor is lower.
In numerical control machining center, fixture is its indispensable part, also be the key factor affecting machining accuracy and working (machining) efficiency, generally apply in digital control processing during existing cylinder clamp, these cylinder clamps comprise fixed head, movable plate and cylinder, workpiece is placed between fixed head and movable plate, movable plate moves to fixed head under the driving of cylinder, in moving process together with fixed head by the process of Workpiece clamping, but in this clamping process, active force sometimes due to cylinder is inconsistent, sometimes active force is crossed conference and is caused workpiece upwardly, can have an impact to the precision of processing like this.
Summary of the invention
The object of the invention is to improve machining accuracy propose a kind of can the fixture of up-down adjustment clamping work pieces.
For reaching this object, the present invention by the following technical solutions:
Can the fixture of up-down adjustment clamping work pieces, it comprises installing plate, cylinder, cylinder block, push pedal, fixed head, front hold down gag and rear hold down gag;
Described cylinder block is installed on one end of described installing plate; Described cylinder is installed on the side of described cylinder block, and the output of described cylinder acts on described push pedal, and described push pedal can be moved forward and backward; Described fixed head is installed on the other end of described installing plate; Described front hold down gag is installed on described push pedal; Described rear hold down gag is installed on described fixed head;
Described front hold down gag and described rear hold down gag include movable block, left nut and right nut; Described movable block is U-shaped structure, described push pedal and described fixed head are all stuck in the U-type groove of described U-shaped structure, described left nut and described right nut are installed on the both sides of described U-shaped structure respectively, by regulating described left nut and described right nut, described U-shaped structure are moved up and down along described push pedal and described fixed head.
Preferably, the inner side of described push pedal and described fixed head is provided with backing plate; Described backing plate is stuck in described U-type groove.
Preferably, described cylinder block is the right angle trigonometry block that centre is provided with triangular groove; Described cylinder block is installed vertically on described installing plate, is provided with handle in described triangular groove; The middle part of described installing plate is provided with and coordinates the mobile fixing dovetail groove for installing trapezoid block with described handle.
Preferably, the both sides of dovetail groove are provided with rubber cushion bar.
Preferably, cylinder back seat is provided with between the side of described corner block and described cylinder.
Preferably, the end of the both sides of described U-shaped structure is provided with inside protruding end.
Preferably, described pushing block and described fixed head both sides are provided with the groove matched with described protruding end.
Preferably, described cylinder is provided with the axis of guide, one end of the described axis of guide is connected with described push pedal.
Preferably, described cylinder is provided with four axis of guides.
Preferably, the bottom of described installing plate is provided with hand clamping device.
The present invention can the hold down gag of up-down adjustment by arranging, and compresses, apply thrust while clamping to workpiece; Can regulate according to the height of workpiece, structure is simple, easy to adjust; Clamping effect is very desirable, ensure that the precision of processing.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the present invention's specific embodiment.
Fig. 2 is the further exploded view of Fig. 1.
Wherein: installing plate 1, cylinder 2, cylinder block, corner block 3, push pedal 4, fixed head 5, front hold down gag 6, rear hold down gag 7, movable block, U-shaped structure 8, left nut 9, right nut 10, backing plate 11, handle 12, trapezoid block 13, rubber cushion bar 14, cylinder back seat 15, the axis of guide 16, hand clamping device 17, protruding end 81, triangular groove 100, groove 101, dovetail groove 110.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, a kind of can the fixture of up-down adjustment clamping work pieces, it comprises installing plate 1, cylinder 2, cylinder block 3, push pedal 4, fixed head 5, front hold down gag 6 and rear hold down gag 7;
Described cylinder block 2 is installed on one end of described installing plate 1; Described cylinder 2 is installed on the side of described cylinder block 3, and the output of described cylinder acts on described push pedal 4, and described push pedal 4 can be moved forward and backward; Described fixed head is installed on the other end of described installing plate 1; Described front hold down gag 6 is installed on described push pedal 4; Described rear hold down gag 7 is installed on described fixed head 5;
Described front hold down gag 6 and described rear hold down gag 7 include movable block 8, left nut 9 and right nut 10; Described movable block 8 is U-shaped structure 8, described push pedal 4 and described fixed head 5 are all stuck in the U-type groove of described U-shaped structure 8, described left nut 9 and described right nut 10 are installed on the both sides of described U-shaped structure 8 respectively, by regulating described left nut 9 and described right nut 10, described U-shaped structure 8 are moved up and down with described fixed head 5 along described push pedal 4.
Before processing, fixture is utilized to process after workpiece, workpiece is just positioned between fixed head 5 and movable plate by existing fixture, then cylinder 2 acts on described movable plate, make described movable plate to described fixed head 5 near time be the object realizing clamping work pieces, but the clamping effect of such fixture is undesirable, for this reason, workpiece pressing original equipment goes forward hold down gag 6 and described rear hold down gag 7 while; Described front hold down gag 6 and described rear hold down gag 7 include movable block 8, left nut 9 and right nut 10; Described movable block 8 is U-shaped structure 8, described push pedal 4 and described fixed head 5 are all stuck in the U-type groove of described U-shaped structure 8, described left nut 9 and described right nut 10 are installed on the both sides of described U-shaped structure 8 respectively, by regulating described left nut 9 and described right nut 10, described U-shaped structure 8 is moved up and down with described fixed head 5 along described push pedal 4, can carry out adjustment according to the height of workpiece like this to compress, and structure is simple, easy to adjust.The present invention arranges one respectively on described fixed head 5 and described push pedal 4 can the hold down gag of up-down adjustment, further workpiece is compressed, clamping while to workpiece in applying thrust, and can according to the height of workpiece carry out adjustments compression, structure is simple, easy to adjust; The effect of such clamping is very desirable, ensure that the precision of processing.
Preferably, the inner side of described push pedal 4 and described fixed head 5 is provided with backing plate 11; Described backing plate 11 is stuck in described U-type groove.
The wearing and tearing that described backing plate 11 can reduce and avoid workpiece are set.
Preferably, described cylinder block 3 is the middle right angle trigonometry block 3 being provided with triangular groove 100; Described cylinder block 3 is installed vertically on described installing plate 1, is provided with handle 12 in described triangular groove 100; The middle part of described installing plate 1 is provided with and coordinates the mobile fixing dovetail groove 110 for installing trapezoid block 13 with described handle 12.
The convenient installation of right angle trigonometry block 3 that centre is provided with triangular groove 100 fixes described cylinder 2, is easily installed in described installing plate 1 simultaneously.Install described handle 12, the convenient position regulating described cylinder 2, can regulate according to the size of workpiece like this, avoid the restriction clamping distance.The middle part of described installing plate 1 is provided with and coordinates the mobile fixing dovetail groove 110 for installing trapezoid block 13 with described handle 12, and easy to adjust like this, structure is simple, compact, and cost is low.
Preferably, the both sides of dovetail groove 110 are provided with rubber cushion bar 14.
The wearing and tearing that described rubber cushion bar 14 can reduce and avoid workpiece are installed.
Preferably, cylinder back seat 15 is provided with between the side of described corner block 3 and described cylinder 2.
Arranging described cylinder back seat 15 makes described cylinder 2 install more firm.
Preferably, the end of the both sides of described U-shaped structure 8 is provided with inside protruding end 81.
Described protruding end 81 is set and facilitates the fixing of described U-shaped structure 8, and firm when fixing, stable.
Preferably, described pushing block 4 and described fixed head 5 both sides are provided with the groove 101 matched with described protruding end 81.
Be provided with the groove 101 matched with described protruding end 81, facilitate described U-shaped structure up-down adjustment to move, and convenient when fixing, and more firmly with stable.
Preferably, described cylinder 2 is provided with the axis of guide 16, one end of the described axis of guide 16 is connected with described push pedal 4.
Described cylinder 2 being provided with the axis of guide 16 makes described push pedal 4 can not offset in moving process.
Preferably, described cylinder 2 is provided with four axis of guides 16.
Described cylinder 2 being provided with four axis of guides 16 makes described push pedal 4 in moving process, more firmly, can not offset.
Preferably, the bottom of described installing plate 1 is provided with hand clamping device 17.
Described hand clamping device 17 is set and according to the position of the length adjustment fixture of workpiece, the adjustment of described fixture can be facilitated.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. can the fixture of up-down adjustment clamping work pieces, it is characterized in that: it comprises installing plate, cylinder, cylinder block, push pedal, fixed head, front hold down gag and rear hold down gag;
Described cylinder block is installed on one end of described installing plate; Described cylinder is installed on the side of described cylinder block, and the output of described cylinder acts on described push pedal, and described push pedal can be moved forward and backward; Described fixed head is installed on the other end of described installing plate; Described front hold down gag is installed on described push pedal; Described rear hold down gag is installed on described fixed head;
Described front hold down gag and described rear hold down gag include movable block, left nut and right nut; Described movable block is U-shaped structure, described push pedal and described fixed head are all stuck in the U-type groove of described U-shaped structure, described left nut and described right nut are installed on the both sides of described U-shaped structure respectively, by regulating described left nut and described right nut, described U-shaped structure are moved up and down along described push pedal and described fixed head.
2. according to claim 1 can the fixture of up-down adjustment clamping work pieces, it is characterized in that: the inner side of described push pedal and described fixed head is provided with backing plate; Described backing plate is stuck in described U-type groove.
3. according to claim 2 can the fixture of up-down adjustment clamping work pieces, it is characterized in that: described cylinder block is the right angle trigonometry block that centre is provided with triangular groove; Described cylinder block is installed vertically on described installing plate, is provided with handle in described triangular groove; The middle part of described installing plate is provided with and coordinates the mobile fixing dovetail groove for installing trapezoid block with described handle.
4. according to claim 3 can the fixture of up-down adjustment clamping work pieces, it is characterized in that: the both sides of dovetail groove are provided with rubber cushion bar.
5. according to claim 4 can the fixture of up-down adjustment clamping work pieces, it is characterized in that: between the side of described corner block and described cylinder, be provided with cylinder back seat.
6. according to claim 5 can the fixture of up-down adjustment clamping work pieces, it is characterized in that: the end of the both sides of described U-shaped structure is provided with inside protruding end.
7. according to claim 6 can the fixture of up-down adjustment clamping work pieces, it is characterized in that: described pushing block and described fixed head both sides are provided with the groove matched with described protruding end.
8. according to claim 7 can the fixture of up-down adjustment clamping work pieces, it is characterized in that: described cylinder is provided with the axis of guide, one end of the described axis of guide is connected with described push pedal.
9. according to claim 8 can the fixture of up-down adjustment clamping work pieces, it is characterized in that: described cylinder is provided with four axis of guides.
10. according to claim 1 can the fixture of up-down adjustment clamping work pieces, it is characterized in that: the bottom of described installing plate is provided with hand clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420742.4A CN104999309B (en) | 2015-07-16 | 2015-07-16 | It is a kind of can up and down adjustment clamp workpiece fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420742.4A CN104999309B (en) | 2015-07-16 | 2015-07-16 | It is a kind of can up and down adjustment clamp workpiece fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104999309A true CN104999309A (en) | 2015-10-28 |
| CN104999309B CN104999309B (en) | 2018-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510420742.4A Active CN104999309B (en) | 2015-07-16 | 2015-07-16 | It is a kind of can up and down adjustment clamp workpiece fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104999309B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666209A (en) * | 2016-04-13 | 2016-06-15 | 意特利（上海）科技有限公司 | Pneumatic clamp |
| CN105977520A (en) * | 2016-07-08 | 2016-09-28 | 无锡市宝来电池有限公司 | Flat pressing clamp for loading battery |
| CN106180442A (en) * | 2016-08-31 | 2016-12-07 | 鹤山市协力机械有限公司 | A kind of clamping tool for flanged plate stretch bending operation |
| CN106435708A (en) * | 2016-10-27 | 2017-02-22 | 佛山智达思佳机电科技有限公司 | Tool clamp used for polishing laser template |
| CN114055362A (en) * | 2021-11-19 | 2022-02-18 | 长春三友汽车部件制造有限公司 | Clamp apparatus |
| CN114260726A (en) * | 2021-12-24 | 2022-04-01 | 广东普拉迪科技股份有限公司 | Tool clamp suitable for multi-section workpiece |
| CN115179213A (en) * | 2022-07-15 | 2022-10-14 | 青岛麦科三维测控技术股份有限公司 | Effectively reduce work piece mounting fixture for measuring stand that shelters from area |
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| JPS62208840A (en) * | 1986-03-10 | 1987-09-14 | Kojiro Yamazaki | Work fixing device of angle rest |
| CN2468654Y (en) * | 2001-03-20 | 2002-01-02 | 徐浩峰 | Clamping means used for working V shaped cylinder of automobile |
| CN103273351A (en) * | 2013-06-09 | 2013-09-04 | 山东派克诺尔机器有限公司 | Double-clamping mechanism of machining center |
| CN203380630U (en) * | 2013-06-09 | 2014-01-08 | 山东派克诺尔机器有限公司 | Fixture for numerical control machining center |
| CN203863407U (en) * | 2014-06-04 | 2014-10-08 | 山东友泰机床制造有限公司 | Bidirectional self-centering clamp of end face milling and centering machine tool |
| CN104259880A (en) * | 2014-09-03 | 2015-01-07 | 佛山市普拉迪数控科技有限公司 | Clamp device for machining automotive bumper bar |
| CN204248099U (en) * | 2014-11-13 | 2015-04-08 | 苏州鑫恒元电器有限公司 | Automatic sawing machine hold down gag |
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2015
- 2015-07-16 CN CN201510420742.4A patent/CN104999309B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62208840A (en) * | 1986-03-10 | 1987-09-14 | Kojiro Yamazaki | Work fixing device of angle rest |
| CN2468654Y (en) * | 2001-03-20 | 2002-01-02 | 徐浩峰 | Clamping means used for working V shaped cylinder of automobile |
| CN103273351A (en) * | 2013-06-09 | 2013-09-04 | 山东派克诺尔机器有限公司 | Double-clamping mechanism of machining center |
| CN203380630U (en) * | 2013-06-09 | 2014-01-08 | 山东派克诺尔机器有限公司 | Fixture for numerical control machining center |
| CN203863407U (en) * | 2014-06-04 | 2014-10-08 | 山东友泰机床制造有限公司 | Bidirectional self-centering clamp of end face milling and centering machine tool |
| CN104259880A (en) * | 2014-09-03 | 2015-01-07 | 佛山市普拉迪数控科技有限公司 | Clamp device for machining automotive bumper bar |
| CN204248099U (en) * | 2014-11-13 | 2015-04-08 | 苏州鑫恒元电器有限公司 | Automatic sawing machine hold down gag |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105666209A (en) * | 2016-04-13 | 2016-06-15 | 意特利（上海）科技有限公司 | Pneumatic clamp |
| CN105977520A (en) * | 2016-07-08 | 2016-09-28 | 无锡市宝来电池有限公司 | Flat pressing clamp for loading battery |
| CN106180442A (en) * | 2016-08-31 | 2016-12-07 | 鹤山市协力机械有限公司 | A kind of clamping tool for flanged plate stretch bending operation |
| CN106180442B (en) * | 2016-08-31 | 2018-01-30 | 鹤山市协力机械有限公司 | A kind of clamping tool for flanged plate stretch bending process |
| CN106435708A (en) * | 2016-10-27 | 2017-02-22 | 佛山智达思佳机电科技有限公司 | Tool clamp used for polishing laser template |
| CN114055362A (en) * | 2021-11-19 | 2022-02-18 | 长春三友汽车部件制造有限公司 | Clamp apparatus |
| CN114055362B (en) * | 2021-11-19 | 2024-03-15 | 长春三友汽车部件制造有限公司 | Clamp |
| CN114260726A (en) * | 2021-12-24 | 2022-04-01 | 广东普拉迪科技股份有限公司 | Tool clamp suitable for multi-section workpiece |
| CN115179213A (en) * | 2022-07-15 | 2022-10-14 | 青岛麦科三维测控技术股份有限公司 | Effectively reduce work piece mounting fixture for measuring stand that shelters from area |
| CN115179213B (en) * | 2022-07-15 | 2024-02-27 | 青岛麦科三维测控技术股份有限公司 | Work piece that effectively reduces and shelter from area mounting fixture for measuring table |
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| CN104999309B (en) | 2018-06-01 |
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Address after: Block 1 and block 3, No. 9, Lexin Avenue, Leping Town, Sanshui District, Foshan City, Guangdong Province Patentee after: Guangdong Pradi Technology Co., Ltd Address before: 528137 No. 70, C District, Sanshui Central Industrial Park, Guangdong, Foshan Patentee before: FOSHAN PRATIC CNC SCIENCE & TECHNOLOGY Co.,Ltd. |
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