CN218225648U - Novel zero point positioning and clamping mechanism - Google Patents
Novel zero point positioning and clamping mechanism Download PDFInfo
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- CN218225648U CN218225648U CN202221518891.6U CN202221518891U CN218225648U CN 218225648 U CN218225648 U CN 218225648U CN 202221518891 U CN202221518891 U CN 202221518891U CN 218225648 U CN218225648 U CN 218225648U
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Abstract
The utility model relates to a novel zero point location clamping mechanism in zero point positioning system field, including quick detach subassembly and the tight locating component of clamp, the quick detach subassembly includes locating plate and locating pin, press from both sides tight locating component and include location benchmark platform, positioning disk and grip ring piece, the inlet port inserts outside compressed air, promote grip ring piece upward movement to contacting the upper end that removes the guide slot by compressed air, holding tank and spacing hole parallel and level this moment, because spacing hole is close to the one end downward sloping setting that removes the guide slot, so the locking ball can roll down to the holding tank in under the action of gravity, later insert the locating hole with the locating plate through the locating pin in the locating hole, disconnection inlet hole department compressed air, the grip ring piece pushes back the normal position in the effect of spring, the grip ring piece is released the locking ball pressure to protrusion in the locating hole inner wall this moment, make locking ball cooperate with positioning groove, compress tightly the locating pin, will treat that the holder is fixed in on the locating plate.
Description
Technical Field
The utility model relates to a zero point positioning system field, concretely relates to novel zero point positioning clamping mechanism.
Background
At present, the positioning and clamping for machining are mainly carried out by a general tool or a special tool, a large amount of time is needed when the product is switched and the model is changed, and the device needs to be installed in the process of stopping the device, so that the efficiency is low; meanwhile, due to the fact that the positioning accuracy of the universal tool is poor during batch production, measurement and meter reading confirmation are required to be carried out again every time clamping is carried out, production capacity of equipment is greatly wasted, and production cost is increased. The processing of characteristics on a plurality of faces of a part is processed on a common three-axis or four-axis, and the efficiency and the quality of a product are directly influenced by clamping for many times and re-measuring of a reference.
The zero point positioning system is a unique positioning and locking device, and can keep a workpiece from one station to another station, from one process to another process, or from one machine tool to another machine tool, and the zero point is always kept unchanged. Therefore, the auxiliary time for re-aligning the zero point can be saved, the working continuity is ensured, and the working efficiency is improved.
At present, zero point positioning system on the market, the round hole of locking ball motion, wherein it is horizontal hole or inclination too little, when leading to losing heart, be unfavorable for falling of locking ball, to prior art not enough, the utility model discloses a novel zero point positioning clamping mechanism to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above defect, providing a novel zero point location clamping mechanism to solve the problem of mentioning in the above-mentioned background art.
The utility model aims at realizing through the following mode:
the utility model provides a novel zero point location clamping mechanism, including quick detach subassembly and the tight locating component of clamp, the tight locating component of clamp is including location benchmark platform, positioning disk and grip ring piece, the one end at location benchmark platform is installed to the positioning disk, the middle part of positioning disk and the middle part of location benchmark platform run through and are provided with the locating hole, be equipped with the removal guide slot that is used for holding the grip ring piece between positioning disk and the location benchmark platform, it switches on with the outside through the inlet port to remove the guide slot, the grip ring piece passes through spring mounting in removing the guide slot, the positioning disk uses the locating hole to have a plurality of spacing hole that is used for switching on the locating hole and removing the guide slot as centre of a circle annular array, spacing hole is close to the one end downward sloping setting of removing the guide slot, spacing downthehole is provided with can bulge in the locking ball of locating hole inner wall, be equipped with on the grip ring piece and carry out the complex holding tank with the locking ball, the quick detach subassembly includes locating plate and locating pin, the locating pin is installed at the middle part of locating plate, locating pin detachably sets up on the locating hole, the lateral surface of locating pin is equipped with the positioning groove that is used for carrying out the complex with the locking ball.
Further in the above explanation, the locating pin passes through screw fixed mounting in the middle part of locating plate, and the locating pin passes through screw detachable setting, can reach the purpose of being convenient for maintain.
Further in the above description, two ends of the clamping ring block are respectively attached to the positioning disk and the positioning reference platform through two first sealing rings, and the first sealing rings are used for enhancing air tightness.
In the above description, the positioning reference platform is further provided with a plurality of positioning slots in an annular array with the positioning hole as the center of a circle, one end of the positioning plate close to the positioning pin is provided with a positioning protrusion for matching with the positioning slot, and when the positioning device is used, the positioning plate can be prevented from rotating on the positioning reference platform through the matching of the positioning protrusion and the positioning slot.
Further in the above description, the inclination angle of the stopper hole is 2 to 5 degrees.
Further in the above explanation, the positioning reference platform is attached to the positioning disk through the second sealing ring, and the air tightness is increased through the second sealing ring.
In the above description, the upper end of the accommodating groove is provided with an arc surface for abutting against the locking ball, so that the locking ball can smoothly enter or exit the accommodating groove, and the pause and contusion are reduced.
The utility model has the advantages that: the inlet port inserts outside compressed air, promote the clamping ring piece upward movement to the upper end that contacts the removal guide slot by compressed air, holding tank and spacing hole parallel and level this moment, because spacing hole is close to the one end downward sloping setting that removes the guide slot, so the locking ball can roll down to the holding tank under the action of gravity, later insert the locating plate in the locating hole through the locating pin, disconnection inlet port department compressed air, the clamping ring piece pushes back the normal position at the effect of spring, the clamping ring piece is released the locking ball pressure to protrusion in the locating hole inner wall this moment, make the locking ball cooperate with positioning groove, compress tightly the locating pin with the fixed, will treat that the holder is fixed in on the locating plate.
Drawings
Fig. 1 is a perspective view of a novel zero point positioning and clamping mechanism of the present invention;
fig. 2 is a front view of the novel zero point positioning and clamping mechanism of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a cross-sectional view of the quick release assembly of the novel zero point positioning and clamping mechanism of the present invention after being mounted on the clamping and positioning assembly;
FIG. 5 is an enlarged view of B in FIG. 4;
in the figures, the reference numbers are: 1-positioning reference platform, 101-positioning groove, 2-positioning disc, 201-limiting hole, 202-air inlet hole, 3-positioning hole, 4-locking ball, 5-clamping ring block, 501-accommodating groove, 502-arc surface, 6-spring, 7-positioning pin, 701-positioning groove, 8-screw, 9-positioning plate, 901-positioning projection, 10-moving guide groove, 11-first sealing ring and 12-second sealing ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In this embodiment, referring to fig. 1 to 5, a novel zero point positioning and clamping mechanism specifically implemented by the mechanism comprises a quick release assembly and a clamping and positioning assembly, the clamping and positioning assembly comprises a positioning reference platform 1, a positioning disc 2 and a clamping ring block 5, the positioning disc 2 is installed at one end of the positioning reference platform 1, a positioning hole 3 is formed in the middle of the positioning disc 2 and the middle of the positioning reference platform 1 in a penetrating manner, a moving guide groove 10 for accommodating the clamping ring block 5 is arranged between the positioning disc 2 and the positioning reference platform 1, the moving guide groove 10 is communicated with the outside through an air inlet 202, the clamping ring block 5 is installed in the moving guide groove 10 through a spring 6, a plurality of limiting holes 201 for communicating the positioning hole 3 and the moving guide groove 10 are arranged in an annular array by taking the positioning hole 3 as a circle center, one end of the limiting hole 201 close to the moving guide groove 10 is arranged in a downward inclination manner, a locking ball 4 capable of protruding out of the inner wall of the positioning hole 3 is arranged in the limiting hole 201, the clamping ring block 5 is provided with a containing groove 501 which can be matched with the locking ball 4, the quick release assembly comprises a locating plate 9 and a locating pin 7, the locating pin 7 is arranged in the middle of the locating plate 9, the locating pin 7 is detachably arranged on the locating hole 3, the outer side surface of the locating pin 7 is provided with a locating groove 701 which is matched with the locking ball 4, an air inlet 202 is connected with external compressed air, the clamping ring block 5 is pushed by the compressed air to move upwards to be contacted with the upper end of the moving guide groove 10, the containing groove 501 is flush with the limiting hole 201 at the moment, because one end of the limiting hole 201, which is close to the moving guide groove 10, is arranged in a downward inclination mode, the locking ball 4 can roll down into the containing groove 501 under the action of gravity, then the locating plate 9 is inserted into the locating hole 3 through the locating pin 7, the compressed air at the position of the air inlet 202 is disconnected, and the clamping ring block 5 is pushed back to the original position under the action of the spring 6, at the moment, the clamping ring block 5 pushes the locking ball 4 out to protrude out of the inner wall of the positioning hole 3, so that the locking ball 4 is matched with the positioning groove 701 to fixedly compress the positioning pin 7, and a to-be-clamped piece is fixed on the positioning plate 9.
The locating pin 7 is fixedly arranged in the middle of the locating plate 9 through a screw 8, and the locating pin 7 is detachably arranged through the screw 8, so that the aim of facilitating maintenance can be fulfilled.
The both ends of centre gripping ring piece 5 are laminated with positioning disk 2 and location benchmark platform 1 respectively through two first sealing washer 11 respectively, and first sealing washer 11 is used for reinforcing the gas tightness, and location benchmark platform 1 laminates with positioning disk 2 through second sealing washer 12, increases the gas tightness through second sealing washer 12.
The positioning base platform 1 is provided with a plurality of positioning grooves 101 in an annular array by taking the positioning holes 3 as circle centers, one end, close to the positioning pins 7, of the positioning plate 9 is provided with positioning protrusions 901 used for being matched with the positioning grooves 101, and when the positioning base platform is used, the positioning plate 9 can be prevented from rotating on the positioning base platform 1 through the matching of the positioning protrusions 901 and the positioning grooves 101.
The inclination angle of the limiting hole 201 is 3 degrees.
The upper end of the holding groove 501 is provided with an arc surface 502 which is used for abutting against the locking ball 4, so that the locking ball 4 can smoothly enter or exit the holding groove 501, and the pause feeling is reduced.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a novel zero point location clamping mechanism, includes quick detach subassembly and presss from both sides tight locating component, its characterized in that: the clamping and positioning assembly comprises a positioning reference platform, a positioning disc and a clamping ring block, wherein the positioning disc is installed at one end of the positioning reference platform, positioning holes are formed in the middle of the positioning disc and the middle of the positioning reference platform in a penetrating mode, a moving guide groove used for containing the clamping ring block is arranged between the positioning disc and the positioning reference platform, the moving guide groove is communicated with the outside through an air inlet hole, the clamping ring block is installed in the moving guide groove through a spring, a plurality of limiting holes used for communicating the positioning holes with the moving guide groove are formed in the positioning disc by taking the positioning holes as a circle center annular array, the limiting holes are arranged close to one end of the moving guide groove in a downward sloping mode, a locking ball capable of protruding out of the inner wall of the positioning hole is arranged in the limiting holes, a containing groove capable of being matched with the locking ball is formed in the clamping ring block, the quick-release assembly comprises a positioning plate and a positioning pin, the positioning pin is installed in the middle of the positioning plate, the positioning pin is detachably arranged on the positioning holes, and a positioning groove matched with the locking ball is formed in the outer side surface of the positioning pin.
2. The novel zero positioning and clamping mechanism as claimed in claim 1, wherein: the positioning pin is fixedly arranged in the middle of the positioning plate through a screw.
3. The novel zero positioning and clamping mechanism as claimed in claim 1, wherein: and two ends of the clamping ring block are respectively attached to the positioning disc and the positioning reference platform through two first sealing rings.
4. The novel zero positioning and clamping mechanism as claimed in claim 1, wherein: the positioning datum platform is provided with a plurality of positioning grooves in an annular array by taking the positioning holes as circle centers, and one end, close to the positioning pins, of the positioning plate is provided with positioning protrusions used for being matched with the positioning grooves.
5. The novel zero positioning and clamping mechanism as claimed in claim 1, wherein: the inclination angle of the limiting hole is 2-5 degrees.
6. The novel zero positioning and clamping mechanism as claimed in claim 1, wherein: and the positioning reference platform is attached to the positioning disc through a second sealing ring.
7. The novel zero positioning and clamping mechanism as claimed in claim 1, wherein: the upper end of the accommodating groove is provided with an arc surface which is used for abutting against the locking ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221518891.6U CN218225648U (en) | 2022-06-17 | 2022-06-17 | Novel zero point positioning and clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221518891.6U CN218225648U (en) | 2022-06-17 | 2022-06-17 | Novel zero point positioning and clamping mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN218225648U true CN218225648U (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221518891.6U Active CN218225648U (en) | 2022-06-17 | 2022-06-17 | Novel zero point positioning and clamping mechanism |
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| CN (1) | CN218225648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116619080A (en) * | 2023-05-31 | 2023-08-22 | 重庆顺多利机车有限责任公司 | Method for rapidly replacing clamp in precision machining product process |
-
2022
- 2022-06-17 CN CN202221518891.6U patent/CN218225648U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116619080A (en) * | 2023-05-31 | 2023-08-22 | 重庆顺多利机车有限责任公司 | Method for rapidly replacing clamp in precision machining product process |
| CN116619080B (en) * | 2023-05-31 | 2024-04-16 | 重庆顺多利机车有限责任公司 | Method for rapidly replacing clamp in precision machining product process |
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