CN203665159U - Automatic centering clamp - Google Patents
Automatic centering clamp Download PDFInfo
- Publication number
- CN203665159U CN203665159U CN201420005919.5U CN201420005919U CN203665159U CN 203665159 U CN203665159 U CN 203665159U CN 201420005919 U CN201420005919 U CN 201420005919U CN 203665159 U CN203665159 U CN 203665159U
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- planker
- latch
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Abstract
The utility model provides an automatic centering clamp and belongs to the technical field of machining equipment. The problems that clamping and locating operation conducted by an existing clamp is difficult and a workpiece is prone to deviation are solved by the automatic centering clamp. The automatic centering clamp comprises a box body with a workbench. A first clamp body and a second clamp body conducting clamping operation relative to the first clamp body are arranged on the workbench. The first clamp body and the second clamp body are arranged in a centrally symmetric mode with the center line of the workbench serving as the center. A center containing table is arranged on the portion, between the first clamp body and the second clamp body, of the workbench. A first gear and a second gear which can drive the first clamp body and the second clamp body to move relatively are arranged in the box body. The first clamp body is in transmission connection with the first gear. The second clamp body is in transmission connection with the second gear. A power device enabling the first gear and the second gear to synchronously rotate in the opposite directions is arranged between the first gear and the second gear. According to the automatic centering clamp, the structure is simple, the first clamp body and the second clamp body can move synchronously, clamping operation is stable and firm, and centering clamping operation is accurate.
Description
Technical field
The utility model belongs to technical field of processing equipment, relates to a kind of centering automatic fixture.
Background technology
Fixture is a kind of structure that is used for fixing processing object in machine-building process, makes material occupy correct position, with the device of accepting construction or detecting.Fixture claims again jig.In a broad sense, any operation in machining process, the device that is used for installing rapidly, easily and safely workpiece all can be described as fixture, for example weld jig, inspection jig, assembling jig and jig; Wherein jig is for the most common.
On lathe when processing work, for technical requirements such as the dimensions, geometry and other the surperficial relative-position errors that make the surface of workpiece can reach drawing to specify, before processing, workpiece must be installed, workpiece location, clips, clamps.The structure that fixture is general is: comprise setting element and clamping device composition.
In general lathe, clamping device in fixture is generally to drive clamp by screw mandrel, the setting element of this fixture is exactly generally work top, this fixture can not be felt relieved, people will feel relieved and add man-hour, and workpiece clamps location trouble by above-mentioned this fixture, is inconvenient to use, moreover carry out transmission clamping by screw mandrel, easily make workpiece skew.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, and having proposed one can accurately feel relieved, the holding workpiece automatic fixture of feeling relieved accurately.
The purpose of this utility model can realize by following technical proposal: a kind of centering automatic fixture, comprise the casing with workbench, the fixture two of fixture one and clamping relative to fixture one is set on workbench, described fixture one and fixture two are symmetrical centered by the center line of workbench, it is characterized in that, on the workbench between fixture one and fixture two, be provided with center articles holding table, in casing, be provided with and can drive above-mentioned fixture one, the gear one of fixture two relative motions and gear two, described gear one is in transmission connection with above-mentioned fixture one, described gear two is in transmission connection with above-mentioned fixture two, between gear one and gear two, be provided with and make said gear one, synchronous and the power set that both rightabouts are rotated of gear two.
This centering automatic fixture is mainly to drive fixture one and fixture two to do clamping movement by gear one and gear two, transmission is accurate, on the workbench between fixture one and fixture two, be provided with center articles holding table, this center articles holding table can make workpiece location, and synchronous fixture one and the fixture two of driving of this gear one and gear two can make workpiece centering.
In above-mentioned one centering automatic fixture, the lower end that described power set are included in casing is fixed with piston, in casing between gear one and gear two, be provided with the tooth bar being meshed with said gear one and gear two respectively, described tooth bar is slidably connected on the connecting rod of above-mentioned center articles holding table, the piston rod of described piston puts in above-mentioned casing, and the inserting end of this piston rod is connected mutually with above-mentioned tooth bar.The effect of tooth bar is that gear one and gear two are synchronously rotated, and when gear one and gear two synchronous rotation, drives fixture one and fixture two to be synchronized with the movement, and fixture one and fixture two are synchronized with the movement workpiece is done to centering clamping.
In above-mentioned one centering automatic fixture, on workbench, be provided with planker one and planker two, above-mentioned fixture one is fixed on described planker one, above-mentioned fixture two is fixed on planker two, lower surface at planker one is installed with latch one by bolt, described latch one is meshed with above-mentioned gear one, lower surface at planker two is installed with latch two by bolt, described latch two is meshed with above-mentioned gear two, the adjustment structure one that can regulate above-mentioned fixture one and fixture two relative motion spacing is also set between planker one and latch one, the adjustment structure two that can regulate above-mentioned fixture one and fixture two relative motion spacing is also set between planker two and latch two.
In above-mentioned one centering automatic fixture, described adjustment structure one is included in and on planker one, offers bar shaped mounting groove one, above-mentioned latch one is arranged in described bar shaped mounting groove one, at the two ends of planker one, spiral is connected with adjusting bolt one and adjusting bolt two respectively, described adjusting bolt one and adjusting bolt two put in respectively in above-mentioned bar shaped mounting groove one, the inserting end of described adjusting bolt one is resisted against one end of above-mentioned latch one, and the inserting end of described adjusting bolt two is resisted against the other end of above-mentioned latch one.Can be by latch one be changed to the adjustable diameter and screw adjusting of adjusting bolt one and adjusting bolt two in the position of bar shaped mounting groove one, latch one and the position of engagement of gear one are changed, change the move distance of fixture one on workbench.
In above-mentioned one centering automatic fixture, described adjustment structure two is included in and on planker two, offers bar shaped mounting groove two, above-mentioned latch two is arranged in described bar shaped mounting groove two, at the two ends of planker two, spiral is connected with adjusting bolt three and adjusting bolt four respectively, described adjusting bolt three and adjusting bolt four put in respectively in above-mentioned bar shaped mounting groove two, the inserting end of described adjusting bolt three is resisted against one end of above-mentioned latch two, and the inserting end of described adjusting bolt four is resisted against the other end of above-mentioned latch two.Can be by latch two be changed to the adjustable diameter and screw adjusting of adjusting bolt three and adjusting bolt four in the position of bar shaped mounting groove two, latch two and the position of engagement of gear two are changed, change the move distance of fixture two on workbench.
Compared with prior art, this centering automatic fixture is mainly provided with center articles holding table on the workbench between fixture one and fixture two, in casing, be provided with gear one and the gear two that can drive fixture one, fixture two relative motions, gear one is in transmission connection with fixture one, gear two is in transmission connection with fixture two, is provided with and makes gear one, gear two synchronously and the power set that both rightabouts are rotated between gear one and gear two; The utility model is simple in structure, can make fixture one and fixture two be synchronized with the movement, and clamping is firmly stable, and centering clamping accurately.
Brief description of the drawings
Fig. 1 is the sectional structure schematic diagram of this centering automatic fixture.
In figure, 1, workbench; 2, casing; 3, fixture one; 4, fixture two; 5, center articles holding table; 6, gear one; 7, gear two; 8, piston; 9, tooth bar; 10, piston rod; 11, planker one; 12, planker two; 13, latch one; 14, latch two; 15, bar shaped mounting groove one; 16, adjusting bolt one; 17, adjusting bolt two; 18, bar shaped mounting groove two; 19, adjusting bolt three; 20, adjusting bolt four.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, this centering automatic fixture is mainly made up of the casing 2 with workbench 1, the rectangular shape of this casing 2, the fixture 24 of fixture 1 and clamping relative to fixture 1 is set on workbench 1, fixture 1 and fixture 24 are symmetrical centered by the center line of workbench 1, on the workbench 1 between fixture 1 and fixture 24, be provided with center articles holding table 5, in casing 2, be provided with gear 1 and the gear 27 that can drive fixture 1, fixture 24 relative motions, gear 1 is in transmission connection with fixture 1; Gear 1 with the concrete structure that fixture 1 is in transmission connection is: on workbench 1, be provided with planker 1, fixture 1 is fixed on planker 1, is installed with latch 1 at the lower surface of planker 1 by bolt, and latch 1 is meshed with gear 1; Gear 27 is in transmission connection with fixture 24, this gear 27 with the concrete structure that fixture 24 is in transmission connection is: on workbench 1, be provided with planker 2 12, fixture 24 is fixed on planker 2 12, lower surface at planker 2 12 is installed with latch 2 14 by bolt, and latch 2 14 is meshed with gear 27.
Between gear 1 and gear 27, be provided with and make gear 1, gear 27 synchronously and the power set that both rightabouts are rotated.The concrete structure of these power set is: be mainly fixed with piston 8 in the lower end of casing 2, in casing 2 between gear 1 and gear 27, be provided with the tooth bar 9 being meshed with gear 1 and gear 27 respectively, tooth bar 9 is slidably connected on the connecting rod of center articles holding table 5, the piston rod 10 of piston 8 puts in casing 2, and the inserting end of this piston rod 10 is connected mutually with tooth bar 9.
The adjustment structure one that can regulate above-mentioned fixture 1 and fixture 24 relative motion spacing is also set between planker 1 and latch 1, the concrete structure of this adjustment structure one is: mainly on planker 1, offer bar shaped mounting groove 1, latch 1 is arranged in bar shaped mounting groove 1, at the two ends of planker 1, spiral is connected with adjusting bolt 1 and adjusting bolt 2 17 respectively, adjusting bolt 1 and adjusting bolt 2 17 put in respectively in above-mentioned bar shaped mounting groove 1, the inserting end of adjusting bolt 1 is resisted against one end of latch 1, the inserting end of adjusting bolt 2 17 is resisted against the other end of latch 1.
The adjustment structure two that can regulate above-mentioned fixture 1 and fixture 24 relative motion spacing is also set between planker 2 12 and latch 2 14.The concrete structure of this adjustment structure two is: mainly on planker 2 12, offer bar shaped mounting groove 2 18, latch 2 14 is arranged in bar shaped mounting groove 2 18, at the two ends of planker 2 12, spiral is connected with adjusting bolt 3 19 and adjusting bolt 4 20 respectively, adjusting bolt 3 19 and adjusting bolt 4 20 put in respectively in above-mentioned bar shaped mounting groove 2 18, the inserting end of adjusting bolt 3 19 is resisted against one end of latch 2 14, and the inserting end of adjusting bolt 4 20 is resisted against the other end of latch 2 14.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used herein: workbench 1; Casing 2; Fixture 1; Fixture 24; Center articles holding table 5; Gear 1; Gear 27; Piston 8; Tooth bar 9; Piston rod 10; Planker 1; Planker 2 12; Latch 1; Latch 2 14; Bar shaped mounting groove 1; Adjusting bolt 1; Adjusting bolt 2 17; Bar shaped mounting groove 2 18; Adjusting bolt 3 19; Adjusting bolt 4 20 terms such as grade, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (5)
1. a centering automatic fixture, comprise the casing (2) with workbench (1), on workbench (1), arrange fixture one (3) with the fixture two (4) of fixture one (3) relative clamping, described fixture one (3) and fixture two (4) are symmetrical centered by the center line of workbench (1), it is characterized in that, on the workbench (1) between fixture one (3) and fixture two (4), be provided with center articles holding table (5), in casing (2), be provided with and can drive above-mentioned fixture one (3), the gear one (6) of fixture two (4) relative motions and gear two (7), described gear one (6) is in transmission connection with above-mentioned fixture one (3), described gear two (7) is in transmission connection with above-mentioned fixture two (4), between gear one (6) and gear two (7), be provided with and make said gear one (6), synchronous and the power set that both rightabouts are rotated of gear two (7).
2. a kind of centering automatic fixture according to claim 1, it is characterized in that, the lower end that described power set are included in casing (2) is fixed with piston (8), in casing (2) between gear one (6) and gear two (7), be provided with the tooth bar (9) being meshed with said gear one (6) and gear two (7) respectively, described tooth bar (9) is slidably connected on the connecting rod of above-mentioned center articles holding table (5), the piston rod (10) of described piston (8) puts in above-mentioned casing (2), the inserting end of this piston rod (10) is connected mutually with above-mentioned tooth bar (9).
3. a kind of centering automatic fixture according to claim 2, it is characterized in that, on workbench (1), be provided with planker one (11) and planker two (12), above-mentioned fixture one (3) is fixed on described planker one (11), above-mentioned fixture two (4) is fixed on planker two (12), lower surface at planker one (11) is installed with latch one (13) by bolt, described latch one (13) is meshed with above-mentioned gear one (6), lower surface at planker two (12) is installed with latch two (14) by bolt, described latch two (14) is meshed with above-mentioned gear two (7), the adjustment structure one that can regulate above-mentioned fixture one (3) and fixture two (4) relative motion spacing is also set between planker one (11) and latch one (13), the adjustment structure two that can regulate above-mentioned fixture one (3) and fixture two (4) relative motion spacing is also set between planker two (12) and latch two (14).
4. a kind of centering automatic fixture according to claim 3, it is characterized in that, described adjustment structure one is included in and on planker one (11), offers bar shaped mounting groove one (15), above-mentioned latch one (13) is arranged in described bar shaped mounting groove one (15), at the two ends of planker one (11), spiral is connected with adjusting bolt one (16) and adjusting bolt two (17) respectively, described adjusting bolt one (16) and adjusting bolt two (17) put in respectively in above-mentioned bar shaped mounting groove one (15), the inserting end of described adjusting bolt one (16) is resisted against one end of above-mentioned latch one (13), the inserting end of described adjusting bolt two (17) is resisted against the other end of above-mentioned latch one (13).
5. a kind of centering automatic fixture according to claim 3, it is characterized in that, described adjustment structure two is included in and on planker two (12), offers bar shaped mounting groove two (18), above-mentioned latch two (14) is arranged in described bar shaped mounting groove two (18), at the two ends of planker two (12), spiral is connected with adjusting bolt three (19) and adjusting bolt four (20) respectively, described adjusting bolt three (19) and adjusting bolt four (20) put in respectively in above-mentioned bar shaped mounting groove two (18), the inserting end of described adjusting bolt three (19) is resisted against one end of above-mentioned latch two (14), the inserting end of described adjusting bolt four (20) is resisted against the other end of above-mentioned latch two (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005919.5U CN203665159U (en) | 2014-01-06 | 2014-01-06 | Automatic centering clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005919.5U CN203665159U (en) | 2014-01-06 | 2014-01-06 | Automatic centering clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203665159U true CN203665159U (en) | 2014-06-25 |
Family
ID=50961492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420005919.5U Expired - Fee Related CN203665159U (en) | 2014-01-06 | 2014-01-06 | Automatic centering clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203665159U (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269358A (en) * | 2015-10-28 | 2016-01-27 | 芜湖市恒浩机械制造有限公司 | Fixing equipment for disc part |
| CN105690143A (en) * | 2016-03-28 | 2016-06-22 | 候松谊 | Electric clamping device used for sheet workpieces and use method of electric clamping device |
| CN105773225A (en) * | 2016-03-28 | 2016-07-20 | 楼天翔 | High-safety clamping mechanism used for piece-shaped workpiece and use method of high-safety clamping mechanism |
| CN105773223A (en) * | 2016-03-28 | 2016-07-20 | 候松谊 | Stably-running clamping device for sheet-shaped workpieces, and use method thereof |
| CN105773226A (en) * | 2016-03-28 | 2016-07-20 | 王晓耀 | Clamping device for stably clamping piece-shaped workpiece and use method of clamping device |
| CN105773221A (en) * | 2016-03-28 | 2016-07-20 | 候松谊 | Intelligent clamping device for sheet-shaped workpieces, and use method thereof |
| CN105773222A (en) * | 2016-03-28 | 2016-07-20 | 候松谊 | Radiating electric clamping device for sheet-shaped workpieces, and use method thereof |
| CN105773224A (en) * | 2016-03-28 | 2016-07-20 | 楼天翔 | Manually-controlled clamping device for flaky workpieces and use method of manually-controlled clamping device |
| CN105817917A (en) * | 2016-03-28 | 2016-08-03 | 候松谊 | Electric clamping device capable of stably clamping sheet-like workpieces and using method thereof |
| CN106475811B (en) * | 2016-12-16 | 2018-07-17 | 惠州市盛合顺电子有限公司 | A kind of automatic drilling tooling of irregularly-shaped castings |
| CN108515364A (en) * | 2018-04-11 | 2018-09-11 | 重庆市耀植机械有限责任公司 | A kind of lathe clamping device |
| CN111331067A (en) * | 2020-03-06 | 2020-06-26 | 连云港杰瑞自动化有限公司 | Centering clamping jaw based on gear and rack transmission |
| CN111872717A (en) * | 2020-08-03 | 2020-11-03 | 辽宁科技学院 | Anchor clamps for numerical control machining |
| CN112222477A (en) * | 2020-10-10 | 2021-01-15 | 湖南川田机械制造有限公司 | A clamping device for fork truck accessory processing |
| CN112540043A (en) * | 2020-12-03 | 2021-03-23 | 蚌埠市福淋乳业有限公司 | Yogurt cup lid membrane heat-seal strength testing device |
| CN113695643A (en) * | 2020-09-09 | 2021-11-26 | 霍山嘉远智能制造有限公司 | Drilling jig for right-angle nameplate hole |
| CN114715663A (en) * | 2022-03-31 | 2022-07-08 | 公元股份有限公司 | Electric smelting core clamping instrument |
-
2014
- 2014-01-06 CN CN201420005919.5U patent/CN203665159U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269358A (en) * | 2015-10-28 | 2016-01-27 | 芜湖市恒浩机械制造有限公司 | Fixing equipment for disc part |
| CN105817917A (en) * | 2016-03-28 | 2016-08-03 | 候松谊 | Electric clamping device capable of stably clamping sheet-like workpieces and using method thereof |
| CN105773221A (en) * | 2016-03-28 | 2016-07-20 | 候松谊 | Intelligent clamping device for sheet-shaped workpieces, and use method thereof |
| CN105773223A (en) * | 2016-03-28 | 2016-07-20 | 候松谊 | Stably-running clamping device for sheet-shaped workpieces, and use method thereof |
| CN105773226A (en) * | 2016-03-28 | 2016-07-20 | 王晓耀 | Clamping device for stably clamping piece-shaped workpiece and use method of clamping device |
| CN105690143A (en) * | 2016-03-28 | 2016-06-22 | 候松谊 | Electric clamping device used for sheet workpieces and use method of electric clamping device |
| CN105773222A (en) * | 2016-03-28 | 2016-07-20 | 候松谊 | Radiating electric clamping device for sheet-shaped workpieces, and use method thereof |
| CN105773225A (en) * | 2016-03-28 | 2016-07-20 | 楼天翔 | High-safety clamping mechanism used for piece-shaped workpiece and use method of high-safety clamping mechanism |
| CN105773224A (en) * | 2016-03-28 | 2016-07-20 | 楼天翔 | Manually-controlled clamping device for flaky workpieces and use method of manually-controlled clamping device |
| CN106475811B (en) * | 2016-12-16 | 2018-07-17 | 惠州市盛合顺电子有限公司 | A kind of automatic drilling tooling of irregularly-shaped castings |
| CN108515364A (en) * | 2018-04-11 | 2018-09-11 | 重庆市耀植机械有限责任公司 | A kind of lathe clamping device |
| CN111331067A (en) * | 2020-03-06 | 2020-06-26 | 连云港杰瑞自动化有限公司 | Centering clamping jaw based on gear and rack transmission |
| CN111872717A (en) * | 2020-08-03 | 2020-11-03 | 辽宁科技学院 | Anchor clamps for numerical control machining |
| CN113695643A (en) * | 2020-09-09 | 2021-11-26 | 霍山嘉远智能制造有限公司 | Drilling jig for right-angle nameplate hole |
| CN112222477A (en) * | 2020-10-10 | 2021-01-15 | 湖南川田机械制造有限公司 | A clamping device for fork truck accessory processing |
| CN112540043A (en) * | 2020-12-03 | 2021-03-23 | 蚌埠市福淋乳业有限公司 | Yogurt cup lid membrane heat-seal strength testing device |
| CN114715663A (en) * | 2022-03-31 | 2022-07-08 | 公元股份有限公司 | Electric smelting core clamping instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20160106 |