CN215491598U - Three-coordinate rapid positioning tool - Google Patents
Three-coordinate rapid positioning tool Download PDFInfo
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- CN215491598U CN215491598U CN202121629322.4U CN202121629322U CN215491598U CN 215491598 U CN215491598 U CN 215491598U CN 202121629322 U CN202121629322 U CN 202121629322U CN 215491598 U CN215491598 U CN 215491598U
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Abstract
The utility model relates to a three-coordinate rapid positioning tool, which comprises a bottom plate, wherein a product is fixedly arranged at one end of the upper surface of the bottom plate, and a horizontal transfer mechanism is fixedly arranged at the other end of the upper surface of the bottom plate; the moving direction of the horizontal transfer mechanism faces towards the product, a swing mechanism moving relative to the horizontal transfer mechanism is installed on the horizontal transfer mechanism, a vertical transfer mechanism is installed on the swing mechanism, and the swing mechanism drives the vertical transfer mechanism to swing towards the direction deviating from the product; a clamping mechanism is movably arranged on the side surface of the vertical transfer mechanism, and a positioning pin is clamped on the clamping mechanism; the positioning pin faces the product, and the end head of the positioning pin is in contact with the product; after a measurement coordinate system is established for a first product, the pose state of a subsequent product on three coordinates is kept consistent with that of the first product through a positioning tool, so that manual part basic coordinate establishment calibration before measurement is omitted, repeated and large-batch measurement of the product is facilitated, the detection time is effectively shortened, the labor intensity of detection personnel is reduced, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of three-coordinate measurement auxiliary devices, in particular to a three-coordinate rapid positioning tool.
Background
The three-coordinate measuring machine is used for precisely detecting the size, the shape and the form and position tolerance of a workpiece through three coordinates, thereby completing tasks such as part detection, shape measurement, process control and the like, and is a common device used in detection; when the three-coordinate measurement is carried out, a measurement reference needs to be manually established, namely a reference coordinate system is established for each part, so that the part is in a measurable state, and then the measurement is carried out.
In the prior art, generally, a measuring program is written for parts which are produced in batches or need to be measured repeatedly, and the operation mode is as follows: after a part is clamped and placed on a measuring platform, a reference coordinate system is manually established to enable an actual coordinate system of the part to be consistent with a coordinate system in a program, and then automatic measurement is carried out through the program; under the condition that the part detection frequency is high, the manual coordinate system before automatic measurement is established, which is complex and repetitive labor, time and labor are wasted, the detection period is long, the detection cost is high, and the production rhythm cannot be met.
SUMMERY OF THE UTILITY MODEL
The applicant aims at the defects in the prior art and provides a three-coordinate rapid positioning tool with a reasonable structure, so that repeated and large-batch measurement of products is facilitated, the detection time is effectively shortened, the labor intensity of detection personnel is reduced, and the detection efficiency is improved.
The technical scheme adopted by the utility model is as follows:
a three-coordinate rapid positioning tool comprises a bottom plate, wherein a product is fixedly arranged at one end of the upper surface of the bottom plate, and a horizontal transfer mechanism is fixedly arranged at the other end of the upper surface of the bottom plate; the moving direction of the horizontal transfer mechanism faces towards the product, a swing mechanism moving relative to the horizontal transfer mechanism is installed on the horizontal transfer mechanism, a vertical transfer mechanism is installed on the swing mechanism, and the swing mechanism drives the vertical transfer mechanism to swing towards the direction deviating from the product; the side surface of the vertical transfer mechanism is movably provided with a clamping mechanism, and a positioning pin is clamped on the clamping mechanism; the locating pin faces the product, and the end of the locating pin is in contact with the product.
As a further improvement of the above technical solution:
the structure of the swing mechanism is as follows: the device comprises a horizontal moving block moving along the length direction of a horizontal transfer mechanism, wherein lugs are arranged on the horizontal moving block at intervals in the front-back direction, and a swinging block is rotatably arranged between the two lugs through a rotating shaft; and a stop block is arranged on the horizontal moving block positioned on the front side of the lug, and the swinging block is limited by the stop block when swinging upwards to be vertical.
The structure of the clamping mechanism is as follows: the device comprises a vertical moving block moving along the length direction of a vertical transfer mechanism, supports are arranged on the side surface of the vertical moving block at intervals in the front and back direction, and positioning pins are arranged between the two supports through pin shafts; and a supporting plate is arranged on the vertical moving block below the pin shaft and supports the positioning pin.
And the bottom plate clamps a product through a fixedly-mounted three-jaw chuck.
A chuck seat is arranged on the bottom plate, a three-jaw chuck is arranged on the chuck seat, an axial vertical conical column is clamped on the three-jaw chuck, and a product is placed on a conical structure with the conical column facing upwards; the product is a turbine, and the outer side surface of the turbine is in contact with the end of the positioning pin.
And the horizontal transfer mechanism and the vertical transfer mechanism are screw nut transmission mechanisms.
The horizontal transfer mechanism is internally provided with a screw rod in a rotating way along the length direction, the end part of the screw rod extends outwards and is provided with a horizontal hand wheel at the end, the screw rod is provided with a nut through a screw pair, and the nut is fixedly arranged with the bottom end of the swing mechanism.
The vertical transfer mechanism is internally provided with a screw rod in a rotating way along the length direction, the end part of the screw rod extends outwards and is provided with a vertical hand wheel at the end, the screw rod is provided with a nut through a screw pair, and the nut and the end part of the clamping mechanism are fixedly arranged.
And scales are respectively arranged on the side surface of the horizontal transfer mechanism and the side surface of the vertical transfer mechanism along the length direction.
The utility model has the following beneficial effects:
the utility model has compact and reasonable structure and convenient operation, after a measurement coordinate system is established for a first product, the end of the positioning pin is contacted with the product through the movement of the horizontal transfer mechanism and the vertical transfer mechanism, and when the product is subsequently clamped, the pose state of the product on three coordinates is kept consistent with that of the first product directly through the positioning tool, thereby avoiding the establishment and calibration of the basic coordinates of manual parts before measurement, being convenient for the repeated and large-batch measurement of the product, effectively shortening the detection time, reducing the labor intensity of detection personnel and improving the detection efficiency;
the utility model also comprises the following advantages:
the horizontal transfer mechanism and the vertical transfer mechanism are convenient for moving the positioning pin to enable the positioning pin to be in contact with the product, after the first product is clamped, the positions of the horizontal transfer mechanism and the vertical transfer mechanism are fixed and do not move any more, so that the position of the positioning pin is kept, the vertical transfer mechanism drives the positioning pin to be far away from or close to the product through the swing mechanism, the switching between product detection and product positioning is matched, the smooth and reliable performance of product detection is greatly facilitated, and the device is particularly suitable for detection of large-batch products;
the scale realizes the visualization of the current moving position on the horizontal moving mechanism and the vertical moving mechanism, and is convenient for a user to observe.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Wherein: 1. a base plate; 2. a horizontal transfer mechanism; 3. a swing mechanism; 4. a vertical transfer mechanism; 5. a clamping mechanism; 6. positioning pins; 7. a three-jaw chuck; 8. a conical column; 9. a turbine;
21. a horizontal hand wheel;
31. a horizontal moving block; 32. a lug; 33. a rotating shaft; 34. a stopper; 35. a swing block;
41. a vertical hand wheel;
51. a vertical moving block; 52. a support; 53. a pin shaft; 54. a support plate;
71. a chuck seat.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and fig. 2, the three-coordinate rapid positioning tool of the present embodiment includes a bottom plate 1, a product is fixedly mounted at one end of the upper surface of the bottom plate 1, and a horizontal transfer mechanism 2 is fixedly mounted at the other end of the upper surface of the bottom plate 1; the moving direction of the horizontal transfer mechanism 2 faces the product, a swing mechanism 3 moving relative to the horizontal transfer mechanism 2 is installed on the horizontal transfer mechanism 2, a vertical transfer mechanism 4 is installed on the swing mechanism 3, and the swing mechanism 3 drives the vertical transfer mechanism 4 to swing towards the direction deviating from the product; a clamping mechanism 5 is movably arranged on the side surface of the vertical transfer mechanism 4, and a positioning pin 6 is clamped on the clamping mechanism 5; the positioning pin 6 faces towards the product, and the end of the positioning pin 6 is in contact with the product.
After a measurement coordinate system is established for a first product, the end of a positioning pin 6 is in contact with the product through the movement of a horizontal transfer mechanism 2 and a vertical transfer mechanism 4, and when the product is subsequently clamped, the pose state of the product on three coordinates is kept consistent with that of the first product directly through a positioning tool, so that the establishment and calibration of a basic coordinate of a manual part before measurement are omitted.
Horizontal moving and carrying mechanism 2 and vertical moving and carrying mechanism 4 are convenient for movement of positioning pin 6, so that the positioning pin 6 can be contacted with a product, after the first product is clamped, the positions of the horizontal moving and carrying mechanism 2 and the vertical moving and carrying mechanism 4 are fixed and do not move any more, so as to keep the position of the positioning pin 6, and the vertical moving and carrying mechanism 4 drives the positioning pin 6 to be far away from or close to the product through the swinging mechanism 3, so as to be matched with switching between product detection and product positioning.
The swing mechanism 3 has the structure: the device comprises a horizontal moving block 31 moving along the length direction of a horizontal transfer mechanism 2, lugs 32 are arranged on the horizontal moving block 31 at intervals in the front-back direction, and a swinging block 35 is rotatably arranged between the two lugs 32 through a rotating shaft 33; a stopper 34 is mounted on the horizontal moving block 31 positioned in front of the lug 32, and the stopper 34 limits the swinging block 35 when swinging upwards to be vertical.
The structure of the clamping mechanism 5 is as follows: the device comprises a vertical moving block 51 moving along the length direction of a vertical transfer mechanism 4, supports 52 are arranged on the side faces of the vertical moving block 51 at intervals from front to back, and a positioning pin 6 is arranged between the two supports 52 through a pin shaft 53; and a supporting plate 54 is arranged on the vertical moving block 51 below the pin shaft 53, the positioning pin 6 is supported by the supporting plate 54, and the positioning pin 6 is prevented from swinging downwards by the supporting plate 54, so that the positioning pin 6 is kept horizontal during positioning.
The bottom plate 1 clamps a product through a fixed three-jaw chuck 7.
A chuck seat 71 is arranged on the bottom plate 1, a three-jaw chuck 7 is arranged on the chuck seat 71, an axial vertical conical column 8 is clamped on the three-jaw chuck 7, and a product is placed on a conical structure with the conical column 8 facing upwards; the product is a turbine 9, and the outer side surface of the turbine 9 is contacted with the end of the positioning pin 6; the existence of the conical column 8 is convenient for clamping the turbine 9, and the position and posture state of the turbine 9 can be conveniently adjusted in a rotating mode in the horizontal direction according to needs, so that the turbine 9 is in contact with the positioning pin 6, and positioning is achieved.
The horizontal transfer mechanism 2 and the vertical transfer mechanism 4 are screw nut transmission mechanisms.
A screw rod is rotatably arranged in the horizontal transfer mechanism 2 along the length direction, the end part of the screw rod extends outwards, a horizontal hand wheel 21 is arranged at the end of the screw rod, a nut is arranged on the screw rod through a screw pair, and the nut and the bottom end of the swing mechanism 3 are fixedly arranged.
A screw rod is rotatably arranged in the vertical transfer mechanism 4 along the length direction, the end part of the screw rod extends outwards, a vertical hand wheel 41 is arranged at the end of the screw rod, a nut is arranged on the screw rod through a screw pair, and the nut and the end part of the clamping mechanism 5 are fixedly arranged.
The side surface of the horizontal transfer mechanism 2 and the side surface of the vertical transfer mechanism 4 are respectively provided with a scale along the length direction, and the existence of the scales realizes the visualization of the current moving positions on the horizontal transfer mechanism 2 and the vertical transfer mechanism 4, thereby being convenient for a user to observe.
In this embodiment, the bottom plate 1 is fixedly mounted on the three-coordinate measuring platform through a T-shaped bolt.
The use mode of the utility model is as follows:
placing a first turbine 9 on a conical column 8 of a three-jaw chuck 7 to enable the first turbine to be in a measurable state, manually establishing a measurement reference, and compiling a measurement program; meanwhile, the horizontal hand wheel 21 and the vertical hand wheel 41 are sequentially rotated, so that the end of the positioning pin 6 is in contact with the turbine 9, and the verticality of the two scales can be recorded;
the force is applied to the swinging mechanism 3, so that the swinging block 35 swings outwards relative to the lug 32 by taking the rotating shaft 33 as a circle center, the vertical transfer mechanism 4, the clamping mechanism 5 and the positioning pin 6 swing outwards along with the swinging block 35, and the positioning pin 6 is separated from the turbine 9;
the first turbine 9 is taken down, the second turbine 9 is placed on the conical column 8, force is applied to the swinging mechanism 3 in the reverse direction, the positioning pin 6 faces the turbine 9 again, the force is applied to the turbine 9 to enable the turbine 9 to rotate slowly relative to the conical column 8 until the turbine 9 is contacted with the end of the positioning pin 6, and clamping and positioning of the turbine 9 are completed;
applying force to the swinging mechanism 3 to enable the vertical transferring mechanism 4, the clamping mechanism 5 and the positioning pin 6 to swing outwards and away from the turbine 9, and starting a program to measure; in this way, the turbine 9 is measured in batches and repeatedly.
The utility model has simple operation and convenient and reliable use, avoids the establishment and calibration of the basic coordinates of the manual parts before three-coordinate measurement, effectively shortens the detection time, reduces the labor intensity of detection personnel, improves the detection efficiency, and is particularly suitable for the detection of mass products.
The above description is intended to illustrate the present invention and not to limit the present invention, which is defined by the scope of the claims, and may be modified in any manner within the scope of the present invention.
Claims (9)
1. The utility model provides a quick location frock of three-dimensional, includes bottom plate (1), its characterized in that: a product is fixedly arranged at one end of the upper surface of the bottom plate (1), and a horizontal transfer mechanism (2) is fixedly arranged at the other end of the upper surface of the bottom plate (1); the moving direction of the horizontal transfer mechanism (2) faces towards the product, a swinging mechanism (3) moving relative to the horizontal transfer mechanism (2) is installed on the horizontal transfer mechanism (2), a vertical transfer mechanism (4) is installed on the swinging mechanism (3), and the swinging mechanism (3) drives the vertical transfer mechanism (4) to swing towards the direction deviating from the product; a clamping mechanism (5) is movably mounted on the side surface of the vertical transfer mechanism (4), and a positioning pin (6) is clamped on the clamping mechanism (5); the positioning pin (6) faces the product, and the end of the positioning pin (6) is in contact with the product.
2. The three-coordinate rapid positioning tool of claim 1, which is characterized in that: the structure of the swing mechanism (3) is as follows: the device comprises a horizontal moving block (31) moving along the length direction of a horizontal transfer mechanism (2), wherein lugs (32) are installed on the horizontal moving block (31) at intervals from front to back, and a swinging block (35) is installed between the two lugs (32) in a rotating mode through a rotating shaft (33); a stop block (34) is arranged on the horizontal moving block (31) positioned on the front side of the lug (32), and the swinging block (35) is limited by the stop block (34) when swinging upwards to be vertical.
3. The three-coordinate rapid positioning tool of claim 1, which is characterized in that: the structure of the clamping mechanism (5) is as follows: the device comprises a vertical moving block (51) moving along the length direction of a vertical transfer mechanism (4), supports (52) are arranged on the side surfaces of the vertical moving block (51) at intervals in the front and back direction, and a positioning pin (6) is arranged between the two supports (52) through a pin shaft (53); and a supporting plate (54) is arranged on the vertical moving block (51) positioned below the pin shaft (53), and the positioning pin (6) is supported by the supporting plate (54).
4. The three-coordinate rapid positioning tool of claim 1, which is characterized in that: and the bottom plate (1) is clamped with a product through a fixedly-mounted three-jaw chuck (7).
5. The three-coordinate rapid positioning tool set forth in claim 4, wherein: a chuck seat (71) is installed on the bottom plate (1), a three-jaw chuck (7) is installed on the chuck seat (71), an axial vertical conical column (8) is clamped on the three-jaw chuck (7), and a product is placed on a conical structure with the conical column (8) facing upwards; the product is turbine (9), and turbine (9) lateral surface and locating pin (6) end contact.
6. The three-coordinate rapid positioning tool of claim 1, which is characterized in that: the horizontal transfer mechanism (2) and the vertical transfer mechanism (4) are both screw nut transmission mechanisms.
7. The three-coordinate rapid positioning tool set forth in claim 6, wherein: the horizontal transfer mechanism (2) is internally provided with a screw rod in a rotating way along the length direction, the end part of the screw rod extends outwards, a horizontal hand wheel (21) is arranged at the end head, a nut is arranged on the screw rod through a screw pair, and the nut is fixedly arranged at the bottom end of the swing mechanism (3).
8. The three-coordinate rapid positioning tool set forth in claim 6, wherein: the vertical transfer mechanism (4) is internally provided with a screw rod in a rotating way along the length direction, the end part of the screw rod extends outwards and is provided with a vertical hand wheel (41), the screw rod is provided with a nut through a screw pair, and the nut and the end part of the clamping mechanism (5) are fixedly arranged.
9. The three-coordinate rapid positioning tool of claim 1, which is characterized in that: and scales are respectively arranged on the side surface of the horizontal transfer mechanism (2) and the side surface of the vertical transfer mechanism (4) along the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121629322.4U CN215491598U (en) | 2021-07-16 | 2021-07-16 | Three-coordinate rapid positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121629322.4U CN215491598U (en) | 2021-07-16 | 2021-07-16 | Three-coordinate rapid positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215491598U true CN215491598U (en) | 2022-01-11 |
Family
ID=79727517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121629322.4U Active CN215491598U (en) | 2021-07-16 | 2021-07-16 | Three-coordinate rapid positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215491598U (en) |
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2021
- 2021-07-16 CN CN202121629322.4U patent/CN215491598U/en active Active
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