CN104526419A - Locating fixture - Google Patents
Locating fixture Download PDFInfo
- Publication number
- CN104526419A CN104526419A CN201410750095.9A CN201410750095A CN104526419A CN 104526419 A CN104526419 A CN 104526419A CN 201410750095 A CN201410750095 A CN 201410750095A CN 104526419 A CN104526419 A CN 104526419A
- Authority
- CN
- China
- Prior art keywords
- base
- workpiece
- block
- locating
- 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.)
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a locating fixture. The locating fixture comprises a base, wherein a U-shaped sliding groove is formed in the middle of the base, a fixed stop piece is arranged at one end of the base, a sliding stop piece is arranged at the other end of the base, and the sliding stop piece slides along the U-shaped sliding groove through a limiting block with a limiting hole; a plurality of limiting groove holes with inserted locating pins are formed in the middle of the side surface of the base, and the locating pins are inserted into the limiting hole through the limiting groove holes so as to limit the sliding stop piece; extended slideways are arranged on one side of the base, a sliding block which slides on the extended slideways is arranged between the extended slideways, an air cylinder is arranged on one side of the sliding block, and a locating block is arranged on the other side of the sliding block through a spring. The locating fixture is simple in structure and reasonable in design, and convenient to operate, can be used for locating small workpieces, can also be used for locating large or long workpieces, ensures that locating is accurate, cannot move, and improves processing quality.
Description
Technical field
The present invention relates to a kind of frock clamp, relate to a kind of positioning fixture specifically.
Background technology
Generally all need to position workpiece in the process of cutting workpiece or processing, the accuracy of guarantee processing, present fixture be generally workpiece is placed after by the clamping of two clamps, such clamping mode is relatively applicable to smaller workpiece, if the larger and deflection one end, position of clamping work pieces of workpiece, so be easy to offset in the process of work pieces process, affect the quality of machining accuracy and product, the personnel that even can cause injure.
Summary of the invention
In order to solve the problem, the invention provides a kind of accurate positioning and be applicable to the fixture of large work pieces process.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
The present invention is a kind of positioning fixture, comprise base, the centre of base is provided with U-shaped sliding tray, one end of base is provided with fixed stop, the other end of base is provided with sliding block, sliding block is slided along U-shaped sliding tray by the limited block with spacing hole, the spacing slotted eye of several insertion alignment pin is provided with in the centre of the side of base, alignment pin is inserted in spacing hole by spacing slotted eye and carries out spacing to sliding block, the side of base is provided with prolongation slideway, extending the slide block being provided with in the middle of slideway and sliding on prolongation slideway, the side of slide block is provided with cylinder, at the opposite side of slide block, spring is provided with locating piece.
Further improvement of the present invention is: be inserted with two leads at the opposite side of base, insert in two leads and a clamping element is set, clamping element comprises lower clamp and upper clamping block, and lower clamp is connected respectively by shank of bolt and nut with upper clamping block two ends.
Further improvement of the present invention is: lower clamp contacts workpiece face with upper clamping block is arcwall face or flat face.
Further improvement of the present invention is: on base, the left and right sides of U-shaped sliding tray is respectively arranged with several pulley.
Further improvement of the present invention is: the contact surface of locating piece and workpiece is arcwall face or flat face.
The invention has the beneficial effects as follows: fixture accurate positioning of the present invention, can not offset in the process of processing, workpiece to be processed is placed between fixed stop and sliding block, by sliding block, workpiece left and right directions is clamped, because workpiece needs mobile, in order to avoid rubbing in moving process, therefore on base, pulley is added, workpiece is moved under the effect of pulley, reduce the friction of workpiece, then one end of workpiece is withstood by cylinder band movable slider by one end of workpiece, then the other end of workpiece is clamped by clamping element, such workpiece is at left and right directions, fore-and-aft direction all obtains workpiece, and then process, ensure that the crudy of workpiece.
Structure of the present invention is simple, easy to operate, reasonable in design, can not only carry out the location of small workpiece, but also can compare the location of large or long workpiece, ensures accurate positioning, does not move, and improves crudy.
Accompanying drawing explanation
Fig. 1 is top view of the present invention.
Fig. 2 is front view of the present invention.
Fig. 3 is the structural representation of clamping element of the present invention.
Fig. 4 is the structural representation of sliding block of the present invention.
Wherein: 1-base, 2-U type sliding tray, 3-fixed stop, 4-sliding block, 5-limited block, 6-spacing hole, the spacing slotted eye of 7-, 8-alignment pin, 9-pulley, 10-lead, 11-extends slideway, 12-slide block, 13-locating piece, clamp under 14-, 15-upper clamping block.
Detailed description of the invention
In order to deepen the understanding of the present invention, be described in further detail the present invention below in conjunction with drawings and Examples, this embodiment, only for explaining the present invention, not forming protection scope of the present invention and limiting.
As Figure 1-4, a kind of positioning fixture of the present invention, comprise base 1, the centre of described base 1 is provided with U-shaped sliding tray 2, one end of described base 1 is provided with fixed stop 3, the other end of described base 1 is provided with sliding block 4, described sliding block 4 is slided along described U-shaped sliding tray 2 by the limited block 5 with spacing hole 6, workpiece is placed on base 1, then promote sliding block 4 workpiece left and right directions is fixed, on described base 1, the left and right sides of described U-shaped sliding tray 2 is respectively arranged with several pulley 9, preferably, two pulleys 9 are respectively arranged with in the left and right sides of U-shaped sliding tray 2, workpiece needs to adjust on base after placing, in order to avoid the friction between workpiece and base, because this increasing four pulleys 9, facilitate the movement of workpiece, reduce the friction of workpiece and base, the spacing slotted eye 7 of several insertion alignment pin 8 is provided with in the centre of the side of described base 1, described alignment pin 8 is inserted into by spacing slotted eye 7 and carries out spacing to described sliding block 4 in spacing hole 6, after workpiece is fixing, alignment pin 8 is inserted in spacing slotted eye 7 in rethinking to be inserted in spacing hole 6 and is fixed sliding block 4, be provided with in the side of described base 1 and extend slideway 11, the slide block 12 slided on described prolongation slideway 11 is provided with in the middle of described prolongation slideway 11, the side of described slide block 12 is provided with cylinder 13, at the opposite side of described slide block 12, spring is provided with locating piece 13, described locating piece 13 is arcwall face or flat face with the contact surface of workpiece, can be moved at two ends in process because of the reason that workpiece is long after workpiece is placed, therefore the left and right sides of workpiece drives locating piece 13 to position in one end of workpiece by cylinder after fixing, locating piece 13 can adjust according to the shape of workpiece, can be an arcwall face or a straight face, workpiece easily, then the other end of workpiece is also fixed clamping, two leads 10 are inserted with at the opposite side of described base 1, insert in two described leads 10 and a clamping element is set, described clamping element comprises lower clamp 14 and upper clamping block 15, described lower clamp 14 is connected respectively by shank of bolt and nut with upper clamping block 15 two ends, described lower clamp 14 contacts workpiece face with upper clamping block 15 is arcwall face or flat face, the lower clamp 14 of the other end of workpiece slides on two leads 10, be enclosed within the outside of workpiece, then upper and lower clamp clamps by and nut up and down dry by bolt, the shape of the contact surface of upper and lower clamp and workpiece can be selected according to the difference of workpiece.
Fixture accurate positioning of the present invention, can not offset in the process of processing, workpiece to be processed is placed between fixed stop and sliding block, by sliding block, workpiece left and right directions is clamped, because workpiece needs mobile, in order to avoid rubbing in moving process, therefore on base, pulley is added, workpiece is moved under the effect of pulley, reduce the friction of workpiece, then one end of workpiece is withstood by cylinder band movable slider by one end of workpiece, then the other end of workpiece is clamped by clamping element, such workpiece is at left and right directions, fore-and-aft direction all obtains workpiece, and then process, ensure that the crudy of workpiece.
Claims (5)
1. a positioning fixture, comprise base (1), it is characterized in that: the centre of described base (1) is provided with U-shaped sliding tray (2), one end of described base (1) is provided with fixed stop (3), the other end of described base (1) is provided with sliding block (4), described sliding block (4) is slided along described U-shaped sliding tray (2) by the limited block (5) with spacing hole (6), the spacing slotted eye (7) of several insertion alignment pin (8) is provided with in the centre of the side of described base (1), described alignment pin (8) is inserted into by spacing slotted eye (7) and carries out spacing to described sliding block (4) in spacing hole (6), be provided with in the side of described base (1) and extend slideway (11), be provided with at the upper slide block (12) slided of described prolongation slideway (11) in the middle of described prolongation slideway (11), the side of described slide block (12) is provided with cylinder (13), at the opposite side of described slide block (12), spring is provided with locating piece (13).
2. a kind of positioning fixture according to claim 1, it is characterized in that: be inserted with two leads (10) at the opposite side of described base (1), insert in two described leads (10) and a clamping element is set, described clamping element comprises lower clamp (14) and upper clamping block (15), and described lower clamp (14) is connected respectively by shank of bolt and nut with upper clamping block (15) two ends.
3. a kind of positioning fixture according to claim 2, is characterized in that: described lower clamp (14) contacts workpiece face with upper clamping block (15) is arcwall face or flat face.
4. a kind of positioning fixture according to claim 1, is characterized in that: the left and right sides that is upper at described base (1), described U-shaped sliding tray (2) is respectively arranged with several pulley (9).
5. a kind of positioning fixture according to claim 1, is characterized in that: described locating piece (13) is arcwall face or flat face with the contact surface of workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410750095.9A CN104526419B (en) | 2014-12-10 | 2014-12-10 | A kind of positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410750095.9A CN104526419B (en) | 2014-12-10 | 2014-12-10 | A kind of positioning fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104526419A true CN104526419A (en) | 2015-04-22 |
| CN104526419B CN104526419B (en) | 2017-06-20 |
Family
ID=52842147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410750095.9A Active CN104526419B (en) | 2014-12-10 | 2014-12-10 | A kind of positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104526419B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081807A (en) * | 2015-08-28 | 2015-11-25 | 杨晓方 | Clamp for hardware machining |
| CN107263084A (en) * | 2017-08-14 | 2017-10-20 | 广西玉柴机器股份有限公司 | Shaft device is tightened with bending moment mechanism |
| CN108092442A (en) * | 2017-12-31 | 2018-05-29 | 贵州大学 | A kind of motor fixing device of mechanical equipment with shock-absorbing function |
| CN108098635A (en) * | 2017-12-27 | 2018-06-01 | 昆山博古特机电设备有限公司 | Metalwork automatic assembling machine gauge |
| CN108856967A (en) * | 2018-07-19 | 2018-11-23 | 广州德恒汽车装备科技有限公司 | A kind of spot welding work station for weld car |
| CN114535837A (en) * | 2022-03-25 | 2022-05-27 | 江苏大族粤铭激光科技有限公司 | Laser cutting device with positioning function |
| CN116475942A (en) * | 2023-05-09 | 2023-07-25 | 盐城易宝路轮胎有限公司 | Tire fixing mechanism for tire processing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1427241A1 (en) * | 1961-04-19 | 1969-04-30 | Torossian Edouard M | Fixture and process for their manufacture |
| CN201261132Y (en) * | 2008-08-26 | 2009-06-24 | 北京二七轨道交通装备有限责任公司 | Tooling for finish milling internal combustion locomotive guide block gap |
| CN202114500U (en) * | 2011-05-31 | 2012-01-18 | 安徽应流机电股份有限公司 | Pull rod positioning clamp |
| CN202240582U (en) * | 2011-10-08 | 2012-05-30 | 朱白龙 | Adjustable pressure vice |
| CN202742105U (en) * | 2012-07-05 | 2013-02-20 | 湖北航特科技有限责任公司 | Clamp for machining main oil cylinder of motorcycle |
| CN203045370U (en) * | 2012-10-25 | 2013-07-10 | 西安志越机电科技有限公司 | Two-end symmetrical-milling flat clamp for axial workpieces |
-
2014
- 2014-12-10 CN CN201410750095.9A patent/CN104526419B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1427241A1 (en) * | 1961-04-19 | 1969-04-30 | Torossian Edouard M | Fixture and process for their manufacture |
| CN201261132Y (en) * | 2008-08-26 | 2009-06-24 | 北京二七轨道交通装备有限责任公司 | Tooling for finish milling internal combustion locomotive guide block gap |
| CN202114500U (en) * | 2011-05-31 | 2012-01-18 | 安徽应流机电股份有限公司 | Pull rod positioning clamp |
| CN202240582U (en) * | 2011-10-08 | 2012-05-30 | 朱白龙 | Adjustable pressure vice |
| CN202742105U (en) * | 2012-07-05 | 2013-02-20 | 湖北航特科技有限责任公司 | Clamp for machining main oil cylinder of motorcycle |
| CN203045370U (en) * | 2012-10-25 | 2013-07-10 | 西安志越机电科技有限公司 | Two-end symmetrical-milling flat clamp for axial workpieces |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081807A (en) * | 2015-08-28 | 2015-11-25 | 杨晓方 | Clamp for hardware machining |
| CN107263084A (en) * | 2017-08-14 | 2017-10-20 | 广西玉柴机器股份有限公司 | Shaft device is tightened with bending moment mechanism |
| CN108098635A (en) * | 2017-12-27 | 2018-06-01 | 昆山博古特机电设备有限公司 | Metalwork automatic assembling machine gauge |
| CN108092442A (en) * | 2017-12-31 | 2018-05-29 | 贵州大学 | A kind of motor fixing device of mechanical equipment with shock-absorbing function |
| CN108092442B (en) * | 2017-12-31 | 2023-04-07 | 贵州大学 | Motor fixing device with damping function for mechanical equipment |
| CN108856967A (en) * | 2018-07-19 | 2018-11-23 | 广州德恒汽车装备科技有限公司 | A kind of spot welding work station for weld car |
| CN114535837A (en) * | 2022-03-25 | 2022-05-27 | 江苏大族粤铭激光科技有限公司 | Laser cutting device with positioning function |
| CN116475942A (en) * | 2023-05-09 | 2023-07-25 | 盐城易宝路轮胎有限公司 | Tire fixing mechanism for tire processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104526419B (en) | 2017-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cao Lianfang Inventor before: Hua Huisi |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20170526 Address after: 523792 Guangdong city of Dongguan province Dalang Zhen Shi Xia Sha Gang Long Street No. 3 Applicant after: WUHU WANHUA PLASTIC PRODUCT CO.,LTD. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170526 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 241009 Taishan Road, Wuhu, Anhui Province Road No. 1-9 Applicant before: Wuhu Wanhua Plastic Products Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |