CN218411102U - Positioning device for three-coordinate measuring machine - Google Patents
Positioning device for three-coordinate measuring machine Download PDFInfo
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- CN218411102U CN218411102U CN202222695065.5U CN202222695065U CN218411102U CN 218411102 U CN218411102 U CN 218411102U CN 202222695065 U CN202222695065 U CN 202222695065U CN 218411102 U CN218411102 U CN 218411102U
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Abstract
The utility model discloses a positioner for three-coordinate measuring machine relates to the positioner field. Including the location base, location base bottom is located four corners position fixed mounting and has the support stabilizer blade, and location base upper surface is located both sides edge fixed mounting and has the centre gripping pedestal, and the internal fixed mounting of centre gripping pedestal has fixture, and fixture includes gas transmission pipeline, locating lever, positioning screw, piston rod and centre gripping rubber pad, and fixed surface installs actuating mechanism on the centre gripping pedestal, and actuating mechanism includes mechanism plate, location pillar, mechanism piston, mechanism cylinder and connects the air cock. After the piston of the mechanism is pressed downwards, gas in the mechanism cylinder can be conveyed into the positioning rod, the piston rod can move forwards after the gas in the mechanism cylinder is conveyed into the positioning rod, so that the clamping rubber pads are pressed on the surface of a workpiece, and the positioning screw can be screwed down after the clamping rubber pads are pressed on the surface of the workpiece, so that the workpiece with the irregular shape can be fixed between the clamping base bodies.
Description
Technical Field
The utility model relates to a positioner field, in particular to positioner for three-coordinate measuring machine.
Background
A three-coordinate measuring machine, which is an instrument capable of calculating various measuring capabilities such as geometric shapes, sizes and the like through a three-coordinate software system according to point data returned by a measuring head system in a three-dimensional measurable space range, and is also called a three-dimensional measuring machine, a three-coordinate measuring machine and a three-coordinate measuring instrument; during three-coordinate measurement, workpieces are stacked on the operation platform, during measurement, the workpieces move, measurement errors are generated, the workpieces are generally clamped by the clamp, however, the shapes of some workpieces are irregular, the contact area between the clamp and the workpieces is small during use, the workpieces are difficult to be stably clamped, and further the measurement errors are large.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a positioning device for a three-coordinate measuring machine, which can effectively solve the problems mentioned in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a positioner for three-coordinate measuring machine, includes the positioning base, the positioning base bottom is located four corners position fixed mounting and has the support stabilizer blade, the positioning base upper surface is located both sides edge fixed mounting and has the centre gripping pedestal, the internal fixed mounting of centre gripping pedestal has fixture, fixture includes gas transmission pipeline, locating lever, positioning screw, piston rod and centre gripping rubber pad, locating lever fixed mounting is internal in the centre gripping pedestal, locating lever one end edge installs positioning screw, movable mounting has the piston rod in the locating lever, the locating lever other end is connected with gas transmission pipeline, fixed surface installs actuating mechanism on the centre gripping pedestal, actuating mechanism includes mechanism plate, positioning strut, mechanism piston, mechanism cylinder and connection air cock, mechanism cylinder fixed mounting is in centre gripping pedestal upper surface, mechanism cylinder bottom fixed mounting has the connection air cock, movable mounting has the mechanism piston in the mechanism cylinder, fixed surface mounting has the positioning strut on the mechanism piston, positioning strut upper end fixed mounting has the mechanism plate.
Furthermore, a mounting groove is formed in the clamping seat body, and the positioning rod is mounted in the clamping seat body through the mounting groove.
Furthermore, a movable hole is formed in the positioning rod, the piston rod is movably mounted in the positioning rod through the movable hole, one end of the gas transmission pipeline is connected into the positioning rod, and the other end of the gas transmission pipeline is connected to the mechanism cylinder.
Furthermore, a groove is formed in the upper surface of the clamping base body, and the mechanism cylinder is mounted on the clamping base body through the groove.
Furthermore, the gas transmission pipeline is connected to the mechanism cylinder through a connecting nozzle, one end of the positioning strut is connected to the mechanism piston, and the other end of the positioning strut is connected to the mechanism plate.
Furthermore, the supporting legs are fixed at the bottom of the positioning base through screws, and the clamping mechanisms are arranged on two sides of the positioning base through clamping base bodies.
Compared with the prior art, the utility model discloses following beneficial effect has:
when the clamping device is used, a workpiece can be placed on the positioning base, the workpiece can press the mechanism piston downwards after being placed on the positioning base, gas in the mechanism cylinder can be conveyed into the positioning rod after the mechanism piston is pressed downwards, the piston rod can move forwards after the gas in the mechanism cylinder is conveyed into the positioning rod, so that the clamping rubber pads are tightly pressed on the surface of the workpiece, the positioning screw rod can be screwed down after the clamping rubber pads are tightly pressed on the surface of the workpiece, and the workpiece with the irregular shape can be fixed between the clamping base bodies.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the clamping mechanism of the present invention;
fig. 3 is a schematic view of the driving mechanism of the present invention.
In the figure: 1. a clamping base body; 2. positioning a base; 3. a support leg; 4. a drive mechanism; 401. a mechanism plate; 402. positioning the strut; 403. a mechanism piston; 404. a mechanism cylinder; 405. connecting an air faucet; 5. a clamping mechanism; 501. a gas pipeline; 502. positioning a rod; 503. positioning a screw rod; 504. a piston rod; 505. and clamping the rubber pad.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a positioning device for a three-coordinate measuring machine comprises a positioning base 2, wherein the bottom of the positioning base 2 is fixedly provided with supporting legs 3 at four corners, the upper surface of the positioning base 2 is fixedly provided with clamping bases 1 at edges of two sides, the clamping bases 1 are internally and fixedly provided with clamping mechanisms 5, the clamping bases 1 are fixedly provided with driving mechanisms 4, the supporting legs 3 are fixed at the bottom of the positioning base 2 through screws, and the clamping mechanisms 5 are arranged at two sides of the positioning base 2 through the clamping bases 1.
Fixed surface installs actuating mechanism 4 on the centre gripping pedestal 1, actuating mechanism 4 includes mechanism plate 401, positioning strut 402, mechanism piston 403, mechanism cylinder 404 and connection air cock 405, mechanism cylinder 404 fixed mounting is in centre gripping pedestal 1 upper surface, mechanism cylinder 404 bottom fixed mounting has connection air cock 405, movable mounting has mechanism piston 403 in the mechanism cylinder 404, fixed surface installs positioning strut 402 on the mechanism piston 403, positioning strut 402 upper end fixed mounting has mechanism plate 401, can arrange the work piece in on the location base 2 during the use, the work piece can be after arranging in on the location base 2 down press mechanism piston 403, the gas in mechanism cylinder 404 will be carried in the locating lever 502 after pressing mechanism piston 403 downwards.
It should be noted that, the present invention relates to a positioning device for a three-coordinate measuring machine, in practical use, at first, a workpiece is placed on the positioning base 2, the workpiece can be pressed down on the mechanism piston 403 after being placed on the positioning base 2, since the gas transmission pipe 501 is connected to the mechanism cylinder 404 through the connection gas nozzle 405, one end of the positioning support 402 is connected to the mechanism piston 403, the other end of the positioning support 402 is connected to the mechanism plate 401, one end of the gas transmission pipe 501 is connected to the positioning rod 502, the other end of the gas transmission pipe 501 is connected to the mechanism cylinder 404, then the gas in the mechanism cylinder 404 is conveyed to the positioning rod 502 after pressing down on the mechanism piston 403, since a movable hole is formed on the positioning rod 502, the piston rod 504 is movably installed in the positioning rod 502 through the movable hole, then the piston rod 504 moves forward after the gas in the mechanism cylinder 404 is conveyed to the positioning rod 502, thereby causing each clamping rubber pad 505 to be pressed against the surface of the workpiece, after each clamping rubber pad 505 is pressed against the surface of the workpiece, the positioning screw 503 can be tightened, thereby fixing the workpiece between the irregular shapes and fixing the workpiece between the clamping piston rod 1, after the base is released from the positioning screw 503, after the positioning rod 403 is released, the positioning piston rod 401 is moved, the positioning mechanism piston 403, the piston rod 401 is released, the piston can be released, the piston 401 is released, the piston mechanism piston 401 is released, the piston 401 is released, and the piston 403 can be released, and the piston mechanism piston 401 is released, and the piston 403 can be released, and the piston 401 is released.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a positioner for three coordinate measuring machine which characterized in that: the clamping device comprises a positioning base (2), wherein supporting legs (3) are fixedly arranged at four corners of the bottom of the positioning base (2), the upper surface of the positioning base (2) is fixedly arranged at the edges of two sides of the upper surface of the clamping base (1), clamping bases (1) are fixedly arranged in the clamping bases (1), clamping mechanisms (5) are fixedly arranged in the clamping bases (1), each clamping mechanism (5) comprises a gas transmission pipeline (501), a positioning rod (502), a positioning screw (503), a piston rod (504) and a clamping rubber pad (505), the positioning rod (502) is fixedly arranged in the clamping bases (1), the positioning screw (503) is arranged at one end edge of the positioning rod (502), a piston rod (504) is movably arranged in the positioning rod (502), the other end of the positioning rod (502) is connected with the gas transmission pipeline (501), a driving mechanism (4) is fixedly arranged on the upper surface of the clamping bases (1), each driving mechanism (4) comprises a mechanism plate (401), a positioning support (402), a mechanism piston (403), a mechanism cylinder (404) and a connecting air tap (405), the mechanism cylinder (404) is fixedly arranged on the upper surface of the clamping bases (1), the bottoms of the mechanism air cylinder (404), and a piston connecting cylinder (403) is movably arranged in the piston mechanism (405), and a positioning support pillar (402) is fixedly arranged on the upper surface of the mechanism piston (403), and a mechanism plate block (401) is fixedly arranged at the upper end of the positioning support pillar (402).
2. The positioning device for a three-coordinate measuring machine according to claim 1, wherein: the clamping seat body (1) is internally provided with a mounting groove, and the positioning rod (502) is mounted in the clamping seat body (1) through the mounting groove.
3. The positioning device for a three-coordinate measuring machine according to claim 2, wherein: the positioning rod (502) is provided with a movable hole, the piston rod (504) is movably mounted in the positioning rod (502) through the movable hole, one end of the gas transmission pipeline (501) is connected in the positioning rod (502), and the other end of the gas transmission pipeline (501) is connected to the mechanism cylinder (404).
4. A positioning apparatus for a coordinate measuring machine according to claim 3, wherein: the upper surface of the clamping base body (1) is provided with a groove, and the mechanism cylinder (404) is arranged on the clamping base body (1) through the groove.
5. The positioning device for a three-coordinate measuring machine according to claim 4, wherein: the gas transmission pipeline (501) is connected to the mechanism cylinder (404) through a connecting air nozzle (405), one end of the positioning support column (402) is connected to the mechanism piston (403), and the other end of the positioning support column (402) is connected to the mechanism plate (401).
6. The positioning device for a coordinate measuring machine according to claim 5, wherein: the supporting support legs (3) are fixed at the bottom of the positioning base (2) through screws, and the clamping mechanisms (5) are installed on two sides of the positioning base (2) through the clamping base bodies (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222695065.5U CN218411102U (en) | 2022-10-13 | 2022-10-13 | Positioning device for three-coordinate measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222695065.5U CN218411102U (en) | 2022-10-13 | 2022-10-13 | Positioning device for three-coordinate measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218411102U true CN218411102U (en) | 2023-01-31 |
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ID=85000600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222695065.5U Active CN218411102U (en) | 2022-10-13 | 2022-10-13 | Positioning device for three-coordinate measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218411102U (en) |
-
2022
- 2022-10-13 CN CN202222695065.5U patent/CN218411102U/en active Active
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