CN108274274B - Automatic clamping and positioning system - Google Patents
Automatic clamping and positioning system Download PDFInfo
- Publication number
- CN108274274B CN108274274B CN201711483751.3A CN201711483751A CN108274274B CN 108274274 B CN108274274 B CN 108274274B CN 201711483751 A CN201711483751 A CN 201711483751A CN 108274274 B CN108274274 B CN 108274274B
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- Prior art keywords
- limiting
- telescopic rod
- block
- positioning
- positioning block
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- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to part machining equipment and discloses an automatic clamping and positioning system which comprises a machining center, wherein a P L C controller is installed on the machining center, a workbench is installed in the machining center, a rail is paved on the workbench, a sliding plate slides on the rail, a clamp is installed on the sliding plate and comprises a base, a limiting block, a limiting sliding block and a first pushing device, the limiting block is fixed at the rear end part of the base and slides on the base, the P L C controller is connected with the first pushing device, the first pushing device is connected with the limiting sliding block and pushes the limiting sliding block to move towards the limiting block, a station for placing parts to be machined is arranged between the limiting sliding block and the limiting block, and a positioning block for positioning the parts is fixed on the front end face of the limiting block.
Description
Technical Field
The invention relates to part processing equipment, in particular to an automatic clamping and positioning system.
Background
When processing, all can press from both sides tight spare part through anchor clamps, but only clamp tight spare part stability with anchor clamps relatively poor, spare part takes place cheaply easily when punching or cutting to influence machining precision, the clamp force of increase anchor clamps prevents that spare part is not hard up, though can solve not hard up problem, spare part is damaged by anchor clamps easily.
Disclosure of Invention
Aiming at the defect that the clamping parts of the clamp in the prior art are unstable, the invention provides an automatic clamping and positioning system.
In order to solve the technical problem, the invention is solved by the following technical scheme:
the invention discloses an automatic clamping and positioning system, which comprises a machining center, wherein a P L C controller is installed on the machining center, a workbench is installed in the machining center, a track is paved on the workbench, a sliding plate slides on the track, a clamp is installed on the sliding plate, the clamp comprises a base, a limiting block, a limiting slider and a first pushing device, the limiting block is fixed at the rear end part of the base and slides on the base, the P L C controller is connected with the first pushing device, the first pushing device is connected with the limiting slider and pushes the limiting slider to move towards the limiting block, a station for placing a part to be machined is arranged between the limiting slider and the limiting block, and a positioning block for positioning the part is fixed on the front end surface of the limiting block.
Preferably, the first pushing device comprises a first cylinder body and a first telescopic rod which stretches in the first cylinder body, the first cylinder body is installed on the sliding plate, a rod end joint bearing is installed in the limiting sliding block and hinged to the limiting sliding block, and the first telescopic push rod is fixedly connected with the rod end joint bearing. The first telescopic rod pushes the limiting slide block, so that the distance between the limiting slide block and the limiting block is reduced, the locking of parts is realized, the cross section of the limiting slide block is larger than that of the first telescopic rod, the contact area between the limiting slide block and the parts is large, and the parts are more firmly fixed; when first flexible push rod promoted spacing slider, rod end joint bearing can the automatic alignment spacing slider press to spare part, prevents that spare part from being pressed from both sides the off tracking by spacing slider.
Preferably, a limiting rod is arranged between the first cylinder body and the limiting slide block, and the limiting rod is fixed on two sides of the limiting slide block. The limiting rod is used for limiting the position of the limiting slide block, the limiting rod limits the distance between the first cylinder body and the limiting slide block, and the distance between the limiting slide block and the limiting block can be adjusted by adjusting the limiting rod, so that the clamp can clamp parts with insufficient thickness and size.
Preferably, the positioning block is opposite to the limiting slide block, the positioning block is installed in the station, and guide arc-shaped surfaces are arranged at the intersection of the two side surfaces of the positioning block and the front end face of the positioning block. The guide arc-shaped surface facilitates smooth matching of the parts and prevents sharp edges of the positioning block from damaging the parts.
Preferably, the second pushing device is mounted on the rear end face of the limiting block and comprises a second cylinder body and a second telescopic rod used for pushing the part to be separated from the positioning block, the second telescopic rod stretches in the second cylinder body, the second cylinder body is fixedly connected with the limiting block, and the second telescopic rod penetrates through the positioning block body. The second pushing device is used for pushing the parts away, so that the parts are separated from the positioning block, and other mechanical mechanisms can conveniently grab the parts.
Preferably, the positioning device further comprises a second air pump and an air cylinder, the air cylinder is fixedly connected with the second air pump, at least two first air pipes are fixed on the air cylinder, and the first air pipes are arranged on two sides of the positioning block. The second air pump provides high-pressure gas for the cylinder, and all first air pipes are connected with the cylinder, so that the air pressure blown out by the first air pipes is the same, and the first air pipes are easy to blow to clean scraps on the surfaces of the parts.
Preferably, the cylinder is further provided with a second air pipe for purging the rear end part of the part, and the second air pipe is arranged between the two first air pipes. And a second air pipe is added, so that the surface of the part is cleaned more cleanly.
Preferably, the punching device further comprises a pressing device for pressing the parts on the positioning block, the P L C controller is connected with the pressing device, the pressing device is fixed on the sliding plate and close to the clamp, and the pressing device is used for pressing the parts and preventing the parts from being suspended on the positioning block during punching to influence subsequent processing.
Preferably, the pressing device comprises a third cylinder body, a third telescopic rod and a pressing plate, one end of the third telescopic rod is installed in the third cylinder body, and the other end of the third telescopic rod is fixedly connected with the pressing plate. The third telescopic link is flexible on the third cylinder body, and when needs compress tightly, the third telescopic link drives the part top that the clamp plate rotated on the second locating piece, and the third telescopic link shrink, the clamp plate compresses tightly the part, presses the back well, and the extension of third telescopic link, the rotation of third cylinder body drives the clamp plate and keeps away from the clamp plate.
Preferably, a working platform is fixed on the sliding plate, and the clamp is installed on the working platform. The weight of slide can be alleviateed to increase work platform, and work platform makes anchor clamps be in appointed height, and the slide can be done thinly in the condition of guaranteeing intensity like this.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:
the fixture can automatically clamp the part to be machined, and the positioning block for limiting the part is arranged on the fixture, so that the part is high in stability in the fixture, the part is not easy to shake during drilling or cutting, and machining precision is improved.
Drawings
Fig. 1 is a schematic structural view of a first position state of the present invention.
Fig. 2 is a partially enlarged schematic view of a in fig. 1.
The names of the parts indicated by the numerical references in the above figures are as follows: 10-machining center, 11-workstation, 12-anchor clamps, 13-locating piece, 14-second thrust unit, 15-cylinder, 16-first trachea, 17-second trachea, 18-closing device, 19-track, 20-slide, 21-work platform, 22-rod end joint bearing, 23-gag lever post, 121-base, 122-stopper, 123-spacing slider, 124-first thrust unit, 125-station, 131-direction arcwall face, 141-second cylinder body, 142-second telescopic link, 181-third cylinder body, 182-third telescopic link, 183-clamp plate, 1231-mounting hole, 1241-first cylinder body, 1242-first telescopic link.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
An automatic clamping and positioning system is shown in fig. 1-2, and includes a machining center 10, a P L C controller is installed on the machining center 10, a workbench 11 is installed in the machining center 10, a rail 19 is laid on the workbench 11, a sliding plate 20 slides on the rail 19, two rails 19 are laid on the workbench 11 of this embodiment to increase the sliding stability of the sliding plate 20, a fixture 12 is installed on the sliding plate 20, the fixture 12 includes a base 121, a stopper 122, a stopper slider 123 and a first pushing device 124, the stopper 122 is fixed at the rear end of the base 121, the stopper slider 123 slides on the base 121, the P L C controller is connected with the first pushing device 124 and controls the operation of the first pushing device 124, the first pushing device 124 is connected with the stopper slider 123 and pushes the stopper 122 to move towards the stopper 122, a station 125 for placing a part to be machined is located between the stopper 123 and the stopper 122, when the stopper slider 123 slides towards the stopper 122, the station 125 reduces the space, thereby clamping the part, a positioning block 13 for positioning the part is fixed on the positioning block 122, and the positioning block 13 is firmly fixed by the first pushing device 124.
The first pushing device 124 comprises a first cylinder 1241 and a first telescopic rod 1242 extending into the first cylinder 1241, the first pushing device 124 is controlled by oil pressure, the first cylinder 1241 is mounted on the sliding plate 20, a mounting hole 1231 is formed in the limit slider 123, a rod end joint bearing 22 is mounted in the limit slider 123, the rod end joint bearing 22 extends into the mounting hole 1231 and is hinged to the limit slider 123, and the first telescopic rod 1242 is fixedly connected with the rod end joint bearing 22.
A limiting rod 23 is arranged between the first cylinder 1241 and the limiting slide 123, the limiting rod 23 is fixed on two sides of the limiting slide 123, and the limiting rod 23 is fixed on the limiting slide 123 through threads.
The positioning block 13 is over against the limiting slide block 123, the positioning block 13 is installed in the station 125, and the intersection of the two side faces of the positioning block 13 and the front end face of the positioning block 13 is provided with a guide arc-shaped face 131.
The second pushing device 14 for installing the rear end face of the limiting block 122, the pushing device controlled by the gas of the second pushing device 14, the second pushing device 14 includes a second cylinder 141 and a second telescopic rod 142 for pushing the part to be separated from the positioning block 13, the second telescopic rod 142 is telescopic in the second cylinder 141, the second cylinder 141 is fixedly connected with the limiting block 122, the second telescopic rod 142 penetrates through the body of the positioning block 13, and when the part is machined, the part on the positioning block 13 is pushed away by the second telescopic rod 142.
Still include second air pump and cylinder 15, cylinder 15 and second air pump fixed connection, are fixed with two at least first trachea 16 on the cylinder 15, and the quantity of the first trachea 16 of this embodiment is two, and first trachea 16 arranges in locating piece 13 both sides, and first trachea 16 can blast the sweeps of spare part both sides.
The cylinder 15 is also provided with a second air pipe 17 for purging the rear end part of the part, the second air pipe 17 is arranged between the two first air pipes 16, and the second air pipe 17 can clean waste on the rear end face of the part.
The device comprises a positioning block 13 and is characterized by further comprising a pressing device 18 used for pressing parts on the positioning block 13, a P L C controller is connected with the pressing device 18, the pressing device 18 is controlled by air, the pressing device 18 is fixed on a sliding plate 20 and is close to a clamp 12, the pressing device 18 comprises a third cylinder body 181, a third telescopic rod 182 and a pressing plate 183, one end of the third telescopic rod 182 is installed in the third cylinder body 181, and the other end of the third telescopic rod 182 is fixedly connected with the pressing plate 183.
A working platform 21 is fixed on the sliding plate 20, and the clamp 12 is installed on the working platform 21.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (7)
1. An automatic clamping and positioning system comprises a machining center (10), a P L C controller is mounted on the machining center (10), and is characterized in that a workbench (11) is mounted in the machining center (10), a rail (19) is laid on the workbench (11), a sliding plate (20) slides on the rail (19), a clamp (12) is mounted on the sliding plate (20), the clamp (12) comprises a base (121), a limiting block (122), a limiting slider (123) and a first pushing device (124), the limiting block (122) is fixed at the rear end of the base (121), the limiting slider (123) slides on the base (121), the P L C controller is connected with the first pushing device (124), the first pushing device (124) is connected with the limiting slider (123) and pushes the limiting slider (122) to move to the limiting block (122), a station (125) for placing parts to be machined is arranged between the limiting slider (123) and the limiting slider (122), the positioning block (122) is fixed with a positioning block (13) for positioning the parts, a second pushing slider (124 (141) is mounted on the positioning block (141), a second telescopic rod end face of a telescopic rod (141) for pushing device (141), a telescopic rod (141) and a telescopic rod end face (141) for pushing device (141), a telescopic rod end face of a telescopic rod (141) for pushing device (141) for pushing the positioning block (141), a telescopic rod head (141) is mounted in the cylinder, a telescopic rod (141) and a telescopic rod (141), a telescopic rod head (123), a telescopic rod (123) for positioning block (141), a telescopic rod head bearing (141) for positioning block (141) for positioning part, a telescopic rod head bearing (123) for positioning block (141) for positioning block (123) for positioning block (141).
2. The automated clamp positioning system of claim 1, wherein: a limiting rod (23) is arranged between the first cylinder body (1241) and the limiting slide block (123), and the limiting rod (23) is fixed on two sides of the limiting slide block (123).
3. An automated clamping and positioning system according to claim 1 or 2, wherein: the positioning device is characterized by further comprising a second air pump and an air cylinder (15), wherein the air cylinder (15) is fixedly connected with the second air pump, at least two first air pipes (16) are fixed on the air cylinder (15), and the first air pipes (16) are arranged on two sides of the positioning block (13).
4. The automated clamp positioning system of claim 3, wherein: the cylinder (15) is also provided with a second air pipe (17) used for purging the rear end part of the part, and the second air pipe (17) is arranged between the two first air pipes (16).
5. The automatic clamping and positioning system of claim 1, further comprising a pressing device (18) for pressing the components on the positioning block (13), wherein the P L C controller is connected with the pressing device (18), and the pressing device (18) is fixed on the sliding plate (20) and is close to the clamp (12).
6. The automated clamp positioning system of claim 5, wherein: the pressing device (18) comprises a third cylinder body (181), a third telescopic rod (182) and a pressing plate (183), one end of the third telescopic rod (182) is installed in the third cylinder body (181), and the other end of the third telescopic rod (182) is fixedly connected with the pressing plate (183).
7. An automated clamping and positioning system according to claim 1 or 5, wherein: a working platform (21) is fixed on the sliding plate (20), and the clamp (12) is installed on the working platform (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483751.3A CN108274274B (en) | 2017-12-29 | 2017-12-29 | Automatic clamping and positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483751.3A CN108274274B (en) | 2017-12-29 | 2017-12-29 | Automatic clamping and positioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108274274A CN108274274A (en) | 2018-07-13 |
| CN108274274B true CN108274274B (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711483751.3A Active CN108274274B (en) | 2017-12-29 | 2017-12-29 | Automatic clamping and positioning system |
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| Country | Link |
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| CN (1) | CN108274274B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108714805B (en) * | 2018-08-07 | 2024-02-20 | 江苏匠准精密组件有限公司 | Product multi-point location clamping device |
| CN110039469A (en) * | 2019-04-30 | 2019-07-23 | 上海诣谱自动化装备有限公司 | A kind of tooling being easily installed different automobile types fixture |
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| CN204397436U (en) * | 2015-01-20 | 2015-06-17 | 杨胜军 | A kind of numerical control mill Pneumatic floating clamping device |
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| CN105904256A (en) * | 2016-05-30 | 2016-08-31 | 安徽米科智能科技有限公司 | Quick gearbox positioning tool device capable of conveniently picking and storing workpiece |
| CN205764007U (en) * | 2016-05-26 | 2016-12-07 | 四川飞亚汽车零部件有限公司 | A kind of bent axle drill gun machine special for drilling frock |
| CN107127618A (en) * | 2017-06-27 | 2017-09-05 | 刘慎柱 | A kind of handware production drilling equipment |
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2017
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Patent Citations (7)
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| CN202684147U (en) * | 2012-05-17 | 2013-01-23 | 芜湖莫森泰克汽车科技有限公司 | Broaching device of skylight slide rail |
| CN204397436U (en) * | 2015-01-20 | 2015-06-17 | 杨胜军 | A kind of numerical control mill Pneumatic floating clamping device |
| CN104924126A (en) * | 2015-06-10 | 2015-09-23 | 天津市庆源电子有限公司 | Mobile phone shell CNC (computer numerical control) machining fixture |
| CN104972143A (en) * | 2015-07-29 | 2015-10-14 | 宁波麦科斯机器人科技有限公司 | Automatic feeding device of sliding table mechanical arm |
| CN205764007U (en) * | 2016-05-26 | 2016-12-07 | 四川飞亚汽车零部件有限公司 | A kind of bent axle drill gun machine special for drilling frock |
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| Publication number | Publication date |
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| CN108274274A (en) | 2018-07-13 |
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Address after: 310000 building 3, 1177 Tuanjie Road, hongken farm, economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant after: HANGZHOU TAIHAO HEWANG TRANSMISSION TECHNOLOGY Co.,Ltd. Address before: Hangzhou City, Zhejiang Province, 310000 block of South Xiaoshan economic and Technological Development Zone Hong Di Road No. 58 Applicant before: HANGZHOU TAIHAO HEWANG TRANSMISSION TECHNOLOGY Co.,Ltd. |
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