CN210254720U - Pneumatic positioning and centering clamp of laser engraving equipment - Google Patents
Pneumatic positioning and centering clamp of laser engraving equipment Download PDFInfo
- Publication number
- CN210254720U CN210254720U CN201920976319.6U CN201920976319U CN210254720U CN 210254720 U CN210254720 U CN 210254720U CN 201920976319 U CN201920976319 U CN 201920976319U CN 210254720 U CN210254720 U CN 210254720U
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- positioning
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- pneumatic
- fine positioning
- laser engraving
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Abstract
The utility model discloses a laser engraving equipment pneumatic positioning centering anchor clamps, including the positioning seat, set up on the positioning seat and correspond the thick locating pin of work piece locating hole, set up on the positioning seat and correspond the smart positioning mechanism of work piece centre bore, and set up the positioning seat side is in and corresponds the side positioning mechanism of work piece side. The utility model discloses a carry out thick location through thick locating pin, then carry out centering through smart positioning mechanism, then press from both sides tightly from the side through side positioning mechanism, and smart locating pin and side positioning clamp all through pneumatic drive to central location and the side that can the accurate realization work piece of high efficiency press from both sides tightly, have greatly improved the tight efficiency of the location clamp of work piece.
Description
Technical Field
The utility model relates to a laser engraving equipment pneumatic positioning centering anchor clamps to a high-efficient high accuracy centering location for work piece in the laser engraving equipment.
Background
When a laser engraving device is used for processing a workpiece, the requirement on the positioning precision of the workpiece is extremely high due to the extremely high requirement on the precision of laser engraving.
Conventionally, the workpiece is positioned by a manual positioning mechanism or a mechanical clamping mechanism, so that the positioning efficiency is low, the positioning accuracy is poor, and the surface of the workpiece is easily scratched and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a laser engraving equipment pneumatic positioning centering anchor clamps, including the positioning seat, set up on the positioning seat and correspond the thick locating pin of work piece locating hole, set up on the positioning seat and correspond the smart positioning mechanism of work piece centre bore, and set up the positioning seat side is in and correspond the side positioning mechanism of work piece side.
Wherein, smart positioning mechanism is including the intercommunication the smart registration arm of the inside air flue of positioning seat sets up in the smart registration arm and by the ascending smart locating pin of high-pressure gas drive, and the cover is established the smart position circle of smart registration arm outer wall, smart registration arm outer wall has the correspondence the ring groove of smart position circle, smart position circle card is established in the draw-in groove, just the draw-in groove bottom is provided with two at least through-holes that correspond, smart position circle has and stretches into inside the through-hole corresponds the arch of smart locating pin.
The side positioning mechanism comprises a guide groove communicated with an air passage inside the positioning seat, a T-shaped pneumatic ejector rod is arranged in the guide groove, a reset spring is sleeved on a driving rod of the pneumatic ejector rod, one end of the driving rod of the pneumatic ejector rod is connected with a side positioning clamp through a coupling, the other end of the driving rod of the pneumatic ejector rod is connected with a limiting block, the reset spring is located between the limiting block and the end wall of the guide groove, and the side positioning clamp is arranged on the positioning seat through a rotating shaft.
Wherein a silica gel layer is arranged on one side surface of the side positioning clamp contacting the workpiece
Through the technical scheme, the utility model discloses a thick locating pin carries out thick location, then carries out centering through smart positioning mechanism, then presss from both sides tightly from the side through side positioning mechanism, and smart locating pin and side positioning clamp all through pneumatic drive to central positioning and the side that can high efficiency accurate realization work piece press from both sides tightly, have greatly improved the tight efficiency of the location clamp of work piece.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic view of a reset state of a centering fixture disclosed in an embodiment of the present invention;
fig. 2 is a schematic view of a positioning state of the centering fixture disclosed in the embodiment of the present invention.
The figures in the drawings represent:
10. positioning seat 20, coarse positioning pin 31, fine positioning tube
32. Fine positioning pin 33, fine positioning ring 41, side positioning clamp
42. Pneumatic ejector rod 43, return spring 44 and coupling
45. Rotating shaft 46, guide groove 50 and air channel
60. Workpiece
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 and 2, the utility model provides a laser engraving equipment pneumatic positioning centering anchor clamps, including positioning seat 10, set up on positioning seat 10 and correspond the thick locating pin 20 of work piece 60 locating hole, set up on positioning seat 10 and correspond the smart positioning mechanism of work piece 60 centre bore to and set up at positioning seat 10 side and correspond the side positioning mechanism of work piece 60 side.
Wherein, smart positioning mechanism is including the smart registration arm 31 of the inside air flue 50 of intercommunication positioning seat 10, set up in smart registration arm 31 and by the ascending smart locating pin 32 of high-pressure gas drive to and the smart position circle 33 of establishing at smart registration arm 31 outer wall, smart registration arm 31 outer wall has the ring groove who corresponds smart position circle 33, smart position circle 33 card is established in the draw-in groove, and the draw-in groove bottom is provided with two at least through-holes that correspond, smart position circle 33 has the arch that stretches into the through-hole and correspond inside smart locating pin 32.
Wherein, the side positioning mechanism includes the guide slot 46 of the inside air flue 50 of intercommunication positioning seat 10, be provided with the pneumatic ejector pin 42 of T type in the guide slot 46, the cover is provided with reset spring 43 on the actuating lever of pneumatic ejector pin 42, actuating lever one end of pneumatic ejector pin 42 is connected with side positioning clamp 41 through shaft coupling 44, the actuating lever other end of pneumatic ejector pin 42 is connected with the stopper, reset spring 43 is located between the end wall of stopper and guide slot 46, and side positioning clamp 41 sets up on positioning seat 10 through pivot 45, and a side that side positioning clamp 41 contacted work piece 60 is provided with the silica gel layer
The utility model discloses a theory of operation:
firstly, referring to fig. 1, in a reset state, firstly, the coarse positioning pin 20 performs coarse positioning corresponding to the positioning hole of the workpiece 60, meanwhile, the fine positioning tube 31, the fine positioning pin 32 and the fine positioning ring 33 correspond to the central hole of the workpiece 60, and the side positioning clamp 41 is in a reset open state corresponding to the side edge of the workpiece 60;
then, referring to fig. 2, after the air passage 50 is ventilated, the fine positioning pin 32 is jacked up by high-pressure air, and the boss at the end of the fine positioning pin 32 expands and expands the fine positioning ring 33 from inside to outside, so that the workpiece 60 is jacked up from the inner side of the central hole of the workpiece 60 by the fine positioning ring 33; meanwhile, the high-pressure gas drives the pneumatic ejector rod 42 to move in the guide groove 46 and drives the side positioning clamp 41 to rotate by taking the rotating shaft 45 as a center, so that the side positioning clamp 41 clamps and positions the side edge of the workpiece 60;
after the workpiece 60 is machined, the air is discharged, the fine positioning pin 32 descends to reset, the fine positioning ring 33 contracts to reset, meanwhile, the pneumatic ejector rod 42 resets under the action of the reset spring 43 and drives the side positioning clamp 41 to reset, the workpiece 60 can be taken down and replaced by a new workpiece, and the steps are repeated after the new workpiece is replaced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The pneumatic positioning and centering fixture for the laser engraving equipment is characterized by comprising a positioning seat, a coarse positioning pin, a fine positioning mechanism and a side positioning mechanism, wherein the coarse positioning pin is arranged on the positioning seat and corresponds to a workpiece positioning hole, the fine positioning mechanism is arranged on the positioning seat and corresponds to a workpiece center hole, and the side positioning mechanism is arranged on the side edge of the positioning seat and corresponds to the side edge of a workpiece.
2. The laser engraving apparatus pneumatic positioning and centering fixture of claim 1, wherein the fine positioning mechanism comprises a fine positioning tube communicating with an air passage inside the positioning seat, a fine positioning pin disposed inside the fine positioning tube and driven by high-pressure gas to ascend, and a fine positioning ring sleeved on an outer wall of the fine positioning tube, the outer wall of the fine positioning tube has an annular clamping groove corresponding to the fine positioning ring, the fine positioning ring is clamped inside the clamping groove, at least two corresponding through holes are disposed at the bottom of the clamping groove, and the fine positioning ring has a protrusion extending into the through hole and corresponding to the fine positioning pin inside.
3. The laser engraving apparatus pneumatic positioning and centering fixture of claim 1, wherein the side positioning mechanism comprises a guide groove communicated with an air passage inside the positioning seat, a T-shaped pneumatic ejector rod is arranged in the guide groove, a reset spring is sleeved on a driving rod of the pneumatic ejector rod, one end of the driving rod of the pneumatic ejector rod is connected with a side positioning clamp through a coupling, the other end of the driving rod of the pneumatic ejector rod is connected with a limiting block, the reset spring is located between the limiting block and an end wall of the guide groove, and the side positioning clamp is arranged on the positioning seat through a rotating shaft.
4. The pneumatic positioning and centering fixture of laser engraving equipment of claim 3, wherein a side surface of the side positioning clamp contacting the workpiece is provided with a silicone layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920976319.6U CN210254720U (en) | 2019-06-26 | 2019-06-26 | Pneumatic positioning and centering clamp of laser engraving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920976319.6U CN210254720U (en) | 2019-06-26 | 2019-06-26 | Pneumatic positioning and centering clamp of laser engraving equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210254720U true CN210254720U (en) | 2020-04-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920976319.6U Expired - Fee Related CN210254720U (en) | 2019-06-26 | 2019-06-26 | Pneumatic positioning and centering clamp of laser engraving equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210254720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056163A (en) * | 2022-06-29 | 2022-09-16 | 和信精密科技（吴江）有限公司 | Accurate clamping positioning system |
-
2019
- 2019-06-26 CN CN201920976319.6U patent/CN210254720U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056163A (en) * | 2022-06-29 | 2022-09-16 | 和信精密科技（吴江）有限公司 | Accurate clamping positioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215010 No. 118 kejing Road, high tech Zone, Suzhou, Jiangsu Patentee after: Suzhou tianzhizun Technology Co.,Ltd. Address before: 215010 No. 118 kejing Road, high tech Zone, Suzhou, Jiangsu Patentee before: SUZHOU TIANZHIZUN MOULD TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |
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| CF01 | Termination of patent right due to non-payment of annual fee |