CN220481483U - Quick positioning fixture - Google Patents
Quick positioning fixture Download PDFInfo
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- CN220481483U CN220481483U CN202321976844.0U CN202321976844U CN220481483U CN 220481483 U CN220481483 U CN 220481483U CN 202321976844 U CN202321976844 U CN 202321976844U CN 220481483 U CN220481483 U CN 220481483U
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- base
- pressing block
- quick positioning
- product
- rotary pressing
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- 229910003460 diamond Inorganic materials 0.000 claims abstract description 31
- 239000010432 diamond Substances 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000670 limiting effect Effects 0.000 description 6
- 238000005266 casting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to a quick positioning clamp, which comprises a base, a positioning device and a positioning device, wherein the base is provided with a round pin and a diamond pin; the side pressure mechanism comprises a rotary pressing block and a driver, the rotary pressing block is rotationally connected with the base, the rotary pressing block is arranged on two sides of the base in a right opposite mode, the driver drives the rotary pressing block to rotate, and the bottom of the rotary pressing block is retracted to form an avoidance part; firstly, the round pins and the diamond pins are inserted into the semicircular grooves of the products, the side ejection mechanism is used for completing the functions of aligning and positioning the products, the avoiding parts of the rotary pressing blocks compress the products from two sides, the avoiding parts can limit the movement of the products in the horizontal direction and the movement of the products in the vertical direction, the effect of compressing the products is achieved, and the processing precision and the processing rate of the products are effectively improved.
Description
Technical Field
The utility model relates to the technical field of clamps, in particular to a rapid positioning clamp.
Background
The common product processing and casting reference have higher requirements on size and precision, the product is required to be centered and aligned in the processing process, the casting reference is limited in centering, the product direction is limited in alignment, centering and alignment can be easily realized by two positioning pins for products with a plurality of round holes, however, not all products are provided with round holes, at present, a pancake-shaped product without round holes is provided, only two semicircular grooves with consistent opening directions are arranged at the bottom of the pancake-shaped product for matching alignment, and the two semicircular grooves with consistent opening directions can not assist the product to finish centering.
Disclosure of Invention
Therefore, the utility model aims to solve the technical problems that in the prior art, a semicircular hole at the bottom of a pancake-shaped product and the existing positioning mode cannot assist the product to finish centering, and further provides a quick positioning clamp, which not only realizes the alignment of the product, but also realizes the centering of the product.
In order to solve the technical problems, the utility model provides a quick positioning clamp, which comprises a base, a positioning device and a positioning device, wherein the base is provided with a round pin and a diamond pin;
the side pressure mechanism comprises a rotary pressing block and a driver, wherein the rotary pressing block is rotationally connected with the base, the rotary pressing block is just opposite to the two sides of the base, the driver drives the rotary pressing block to rotate, and the bottom of the rotary pressing block is retracted to form an avoidance part.
In one embodiment of the present utility model, the device further comprises a side pushing mechanism, wherein the side pushing mechanism comprises an elastic element, and the axis of the elastic element is parallel to the perpendicular bisector of the connecting line of the round pin and the diamond pin.
In one embodiment of the utility model, two of said rotary compacts and two of said drives are also included.
In one embodiment of the utility model, the line connecting the two rotary compacts is perpendicular to the perpendicular bisector.
In one embodiment of the present utility model, the base is further provided with a plurality of supporting seats at intervals, and the plurality of supporting seats are distributed in a ring shape.
In one embodiment of the utility model, the support base is arranged in an arc-shaped structure.
In one embodiment of the utility model, the device further comprises a base, wherein the base is arranged on the base through a supporting plate, and the base is provided with a plurality of people avoiding through holes.
In one embodiment of the utility model, the supporting plate is provided with a plurality of screw holes, the distribution direction of the screw holes is parallel to the perpendicular bisector, and the base is provided with a plurality of first through holes corresponding to the screw holes.
In one embodiment of the utility model, the base is provided with a plurality of mounting holes, the diamond-shaped pins are provided with rotating shafts, the rotating shafts are arranged in the mounting holes, and the height of the round pins is larger than that of the diamond-shaped pins.
In one embodiment of the utility model, the avoidance part is provided with an inclined plane, the inclined plane inclines to one side of the product, and the avoidance part is provided with an arc-shaped avoidance opening.
In one embodiment of the present utility model, the base further includes a plurality of second through holes, an axis of the second through holes being parallel to the perpendicular bisector, the second through holes communicating with the mounting hole.
In one embodiment of the present utility model, an avoidance space is provided between the base and the base.
In one embodiment of the utility model, the rotary press block is rotatably connected to the housing of the drive.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the utility model relates to a rapid positioning clamp, which comprises a base, a positioning device and a positioning device, wherein the base is provided with a round pin and a diamond pin; the side pressure mechanism comprises a rotary pressing block and a driver, the rotary pressing block is rotationally connected with the base, the rotary pressing block is arranged on two sides of the base in a right opposite mode, the driver drives the rotary pressing block to rotate, and the bottom of the rotary pressing block is retracted to form an avoidance part; when the product is placed on the base, the round pin and the diamond pin are inserted into the semicircular groove of the product, the round pin pair serves as a rotation center of the product, the diamond pin is aligned to the product, the avoidance part of the rotary pressing block presses the product from two sides, the avoidance part can limit the movement of the product in the horizontal direction and the movement of the product in the vertical direction, the centering effect is formed on the product, and the processing precision of the product is effectively improved.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
Fig. 1 is a schematic structural view of a quick and accurate positioning fixture in a preferred embodiment of the present utility model.
Fig. 2 is a schematic view of the diamond pin structure of the quick and precise positioning jig shown in fig. 1.
Fig. 3 is a schematic structural view of a support plate of the rapid and precise positioning fixture shown in fig. 1.
Fig. 4 is a schematic structural view of a rotary press block of the rapid and precise positioning fixture shown in fig. 1.
Fig. 5 is a schematic structural view of the base of the quick and precise positioning fixture shown in fig. 1.
Description of the specification reference numerals: 1. a base; 2. round pins; 3. a support plate; 4. a support base; 5. a base; 6. an elastic element; 7. a first through hole; 8. avoiding the through hole; 9. diamond pins; 10. rotating the pressing block; 12. a driver; 13. a rotating shaft; 14. a mounting hole; 15. an avoidance space; 16. an avoidance unit; 17. an arc-shaped avoidance port; 18. a second through hole; 19. screw holes.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Examples
In one embodiment of the present utility model, referring to fig. 1, a quick positioning fixture of the present utility model includes a base 5, wherein a round pin 2 and a diamond pin 9 are provided in the base, the round pin 2 may be provided in a cylindrical structure, or a semi-circular structure is provided at one side of the round pin 2, and a diamond structure is provided at the upper half of the diamond pin 9; after the product is placed on the base 5, the round pin 2 and the diamond pin 9 are respectively inserted into two semicircular grooves at the bottom of the product, the round pin 2 is used as a rotation center of the product, the diamond pin 9 limits the freedom degree of the semicircular grooves, so that the alignment of the product is realized, the round pin 2 and the diamond pin 9 are respectively arranged, the product can be difficult to take and place if the round pin 2 is arranged, the round pin 2 can not enter the semicircular grooves if the distance between the two semicircular grooves of the product is in error, or the semicircular grooves are damaged, after the round pin 2 and the diamond pin 9 are respectively arranged, the distance between the two semicircular grooves of the product is in error, and the diamond pin 9 can absorb and offset the distance error between the two semicircular grooves to a certain extent, so that the purpose of smoothly taking and placing the product is achieved.
The side pressure mechanism comprises a rotary press block 10 and a driver 12, the driver 12 is preferably an air cylinder, the rotary press block 10 is in rotary connection with the base 5, the rotary press block 10 is opposite to the two sides of the base 5, the driver 12 drives the rotary press block 10 to rotate, specifically, a shell of the driver 12 is fixedly connected with the base 1, the rotary press block 10 is rotatably arranged on the shell through a rotating shaft, and the driver 12 drives the rotary press block 10 to rotate around the rotating shaft and compress the edge of a product; the bottom of rotatory briquetting 10 is retracted and is formed dodging portion 16, and the use of dodging portion 16 is so that rotatory briquetting 10's a part can rotate to the side of product, and another part card is at the top of product for rotatory briquetting 10 can follow two directions of vertical and level and carry out spacingly to the product.
In one embodiment of the present utility model, referring to fig. 1, the device further comprises a side pushing mechanism, the side pushing mechanism comprises an elastic element 6 and a mounting plate arranged on the base 5, the mounting plate is provided with a third through hole, the elastic element 6 is arranged in the third through hole, the elastic element 6 is preferably in a spring structure, the axis of the elastic element 6 is parallel to the perpendicular bisector of the connection line of the round pin 2 and the diamond pin 9, and the purpose is to enable the elastic element 6 to prop against the product along the center of the product; it should be noted that the elastic element 6 can also be replaced by a bolt, which is attached by means of a screw hole 19, which abuts against the product.
In one embodiment of the utility model, as shown with reference to fig. 1, two of said rotary compacts 10 and two of said drives 12 are also included, with two of said rotary compacts 10 being arranged opposite each other on both sides of the base 5, in order to achieve clamping of the product from both sides of the base 5.
In one embodiment of the present utility model, referring to fig. 1, the connection line of the two rotary compacts 10 is perpendicular to the perpendicular bisector, so that the limiting direction of the two rotary compacts 10 to the product is perpendicular to the limiting direction of the elastic element 6 to the product, and the product offset is reduced.
In one embodiment of the present utility model, referring to fig. 1, the base 5 is further provided with a plurality of supporting seats 4 at intervals, the supporting seats 4 are used for supporting the product, preventing the bottom surface of the product from being close to the base 5, and an avoidance gap is provided between the supporting seats 4, so as to facilitate the manual or mechanical hand to enter the avoidance gap to take and place the product; the plurality of supporting seats 4 are distributed in a ring shape, and the purpose of the plurality of supporting seats 4 is to fully and uniformly support the product.
In one embodiment of the present utility model, referring to fig. 1, the supporting seat 4 is configured in an arc structure, and since the supporting seat 4 is disposed adjacent to the avoidance hole 8, the supporting seat 4 is configured to match with the avoidance hole 8, so that the weight of the fixture can be reduced, and the avoidance hole 8 can be ensured to be unobstructed.
In one embodiment of the present utility model, as shown in fig. 1, the portable electronic device further comprises a base 1, the base 5 is arranged on the base 1 through a supporting plate 3, the base 5 is provided with a plurality of people avoiding through holes 8, and a mechanical arm or palm can penetrate through the avoiding through holes 8 and extend into the bottom of a product to jack up the product.
In one embodiment of the present utility model, referring to fig. 3, a plurality of screw holes 19 are provided at the top of the support plate 3, the distribution direction of the plurality of screw holes 19 is parallel to the perpendicular bisector, the base 5 is provided with a plurality of first through holes 7 corresponding to the plurality of screw holes 19, and when the support plate 3 is fixedly connected with the base 5, the screws sequentially pass through the first through holes 7 and the screw holes 19.
In one embodiment of the present utility model, referring to fig. 2, the base 5 is provided with a plurality of mounting holes 14, the diamond pins 9 are provided with rotating shafts 13, the rotating shafts 13 are disposed in the mounting holes 14, when the gap between the semicircular groove and the diamond pins 9 is too large, the alignment accuracy is reduced, and the direction of the diamond pins 9 which can change the proper angle of the rotating shafts 13 can be changed to counteract the error between the semicircular groove and the diamond pins 9; and the height of the round pin 2 is larger than that of the diamond-shaped pin 9, so that the distance error between the two semicircular grooves can be counteracted.
In one embodiment of the present utility model, referring to fig. 4, the escape portion 16 is provided as a slope inclined to one side of the product, and the slope compresses the product when the rotary press 10 compresses the product; the avoidance part 16 is provided with an arc avoidance opening 17, and the arc avoidance opening 17 can better match the shape of a product, so that the limiting effect is improved.
In one embodiment of the present utility model, referring to fig. 1, the base 5 further includes a plurality of second through holes 18, the axis of the second through holes 18 is parallel to the perpendicular bisector, the second through holes 18 are communicated with the mounting hole 14, threads are disposed inside the second through holes 18, a screw is horizontally inserted into the second through holes 18, and one end of the screw abuts against the diamond pin 9 to fix the diamond pin 9.
In one embodiment of the present utility model, referring to fig. 1, an avoidance space 15 is provided between the base 5 and the base 1, which is used to facilitate the robot or hand to enter the bottom of the base 5 to perform related operations on the product.
In one embodiment of the utility model, and as shown with reference to FIG. 1, the rotary press 10 is rotatably coupled to the housing of the driver 12.
The working principle of the rapid positioning clamp provided by the utility model is as follows:
placing the product on the base 5, inserting the round pins 2 and the diamond pins 9 into the semicircular grooves at the bottom of the product, and enabling the elastic elements 6 to prop against the product, so that the edges of the semicircular grooves are clamped in the middle by the round pins 2, the diamond pins 9 and the elastic elements 6, and limiting the Y-axis direction of the product is achieved; round pin 2 is as the center of revolution of product, and diamond pin 9 restricts the degree of freedom of semicircle groove to play the effect of school to the product, the rotatory briquetting 10 of driver 12 drive compresses tightly the product from both sides afterwards, and wherein dodges portion 16 not only vertically compresses tightly the product, restricts the product and reciprocates, and the dodges portion 16 of two rotatory briquetting 10 still respectively from both sides horizontal clamp the product, realizes the spacing to the X axis direction of product.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A quick positioning clamp is characterized by comprising,
a base provided with a round pin and a diamond pin;
the side pressure mechanism comprises a rotary pressing block and a driver, wherein the rotary pressing block is rotationally connected with the base, the rotary pressing block is just opposite to the two sides of the base, the driver drives the rotary pressing block to rotate, and the bottom of the rotary pressing block is retracted to form an avoidance part.
2. The quick positioning jig of claim 1, further comprising a side-pushing mechanism comprising a resilient element having an axis parallel to a perpendicular bisector of the line connecting the round pin and the diamond pin.
3. A quick positioning jig according to claim 2, further comprising two of said rotary compacts and two of said drives.
4. A quick positioning jig according to claim 3, wherein the line connecting the two rotary compacts is perpendicular to the perpendicular bisector.
5. The quick positioning jig of claim 1, wherein the base is further provided with a plurality of support seats at intervals, the plurality of support seats being annularly distributed.
6. The quick positioning jig of claim 5, wherein the support base is configured in an arcuate configuration.
7. The quick positioning jig of claim 1, further comprising a base, wherein the base is disposed on the base through a support plate, and wherein the base is provided with a plurality of person avoidance holes.
8. The quick positioning jig of claim 7, wherein the support plate is provided with a plurality of screw holes, and the base is provided with a plurality of first through holes corresponding to the plurality of screw holes.
9. The quick positioning jig of claim 1, wherein the base is provided with a plurality of mounting holes, the diamond pins are provided with rotating shafts, the rotating shafts are arranged in the mounting holes, and the height of the round pins is larger than that of the diamond pins.
10. The quick positioning jig according to claim 1, wherein the avoidance portion is provided as an inclined surface inclined to one side of the product, and the avoidance portion is provided with an arc-shaped avoidance opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321976844.0U CN220481483U (en) | 2023-07-26 | 2023-07-26 | Quick positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321976844.0U CN220481483U (en) | 2023-07-26 | 2023-07-26 | Quick positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220481483U true CN220481483U (en) | 2024-02-13 |
Family
ID=89842148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321976844.0U Active CN220481483U (en) | 2023-07-26 | 2023-07-26 | Quick positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220481483U (en) |
-
2023
- 2023-07-26 CN CN202321976844.0U patent/CN220481483U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |