CN220197499U - Quick positioning mechanism and assembly platform - Google Patents
Quick positioning mechanism and assembly platform Download PDFInfo
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- CN220197499U CN220197499U CN202321010999.9U CN202321010999U CN220197499U CN 220197499 U CN220197499 U CN 220197499U CN 202321010999 U CN202321010999 U CN 202321010999U CN 220197499 U CN220197499 U CN 220197499U
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- positioning mechanism
- clamping groove
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the field of component assembly and discloses a quick positioning mechanism and an assembly platform, wherein the quick positioning mechanism comprises a base and a positioning arm arranged on the base, and the positioning arm comprises an arm body and a working part at the top; the base is U-shaped, a space enclosed by the U-shaped base is a mounting groove, the arm body is partially mounted in the groove, two sides of the mounting groove are support arms, the support arms are provided with a first shaft and a second shaft, and the first shaft is positioned above the second shaft; the arm body is provided with a clamping groove matched with the first shaft and a hole II matched with the second shaft, the first shaft falls into the clamping groove, and the first shaft and the second shaft play a role in limiting rotation of the arm body; when the arm body clamping groove is separated from the fit of the first shaft, the arm body can rotate around the second shaft. The assembly platform has the advantages of convenience in use, strong adaptability and the like.
Description
Technical Field
The utility model relates to the field of part machining and assembly, in particular to a quick positioning mechanism and an assembly platform.
Background
At present, the traditional method is that one assembling platform can only assemble one product at the same time, and the positioning mechanism is required to be replaced or the assembling platform is required to be manufactured again during the product change production. The product has long time for changing the shape, large field occupation area, and is unfavorable for production management and waste of cost.
For example, chinese patent CN201420863957.4 discloses a sub-frame sub-assembly platform, which adopts a quick clamp to match with a locating pin for locating assembly, but the locating pin cannot be replaced, so that the assembly platform has single function and poor adaptability.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a quick positioning mechanism and an assembly platform. In order to solve the technical problems, the utility model is solved by the following technical scheme:
the quick positioning mechanism comprises a base and a positioning arm arranged on the base, wherein the positioning arm comprises an arm body and a working part at the top; the base is U-shaped, a space enclosed by the U-shaped base is a mounting groove, the arm body is partially mounted in the groove, two sides of the mounting groove are support arms, the support arms are provided with a first shaft and a second shaft, and the first shaft is positioned above the second shaft; the arm body is provided with a clamping groove matched with the first shaft and a hole II matched with the second shaft, the first shaft falls into the clamping groove, and the first shaft and the second shaft play a role in limiting rotation of the arm body; when the arm body clamping groove is separated from the fit of the first shaft, the arm body can rotate around the second shaft.
Preferably, a bayonet structure is arranged below the clamping groove, the arm body can move in the vertical direction, when the arm body is lifted up, the clamping groove is separated from the first shaft, and the arm body can rotate out of the bayonet to be separated from the first shaft after rotation; the second hole is a long hole, and the second hole can move up and down relative to the second shaft.
Preferably, the lower side surface of the bayonet is an arc-shaped surface.
Preferably, the second hole is a key slot-shaped through hole, and the upper end and the lower end of the second hole are both semicircular matched with the second shaft.
Preferably, the clamping groove is of a semicircular hole structure, and the distance between the center of the clamping groove and the center of the semicircle at the upper end of the second hole is equal to the distance between the axis of the first shaft and the axis of the second shaft.
Preferably, the end of the working portion is pin-shaped or plate-shaped.
Preferably, in the positioning state, the arm body is arranged in the vertical direction.
The assembly platform comprises the rapid positioning mechanism and further comprises a bottom plate, wherein the base is fixedly arranged on the bottom plate, and a plurality of rapid positioning mechanisms are arranged on the bottom plate.
Due to the adoption of the technical scheme, the utility model has the following remarkable technical effects:
this scheme has designed a quick positioning mechanism, and this positioning mechanism can carry out vertical support or level according to actual need and place saving space, matches the assembly platform and uses and to carry out the multiple work pieces and fix a position the assembly that can realize single platform.
Drawings
Fig. 1 is a schematic structural view of an assembly platform.
Fig. 2 is a schematic structural view of the positioning mechanism.
Fig. 3 is a schematic view of the structure of the arm body.
Fig. 4 is a schematic structural view of the base.
The technical names of the reference numerals in the drawings are: 1-base, 2-positioning arm, 3-arm body, 4-working part, 5-mounting groove, 6-supporting arm, 7-first shaft, 8-second shaft, 9-clamping groove, 10-second hole, 11-bayonet structure, 12-arc surface and 13-bottom plate.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Example 1
The quick positioning mechanism comprises a base 1 and a positioning arm 2 arranged on the base 1, wherein the positioning arm 2 comprises an arm body 3 and a top working part 4; the base 1 is U-shaped, a space enclosed by the base 1"U is a mounting groove 5, the arm body 3 is partially mounted in the groove, two sides of the mounting groove 5 are provided with a support arm 6, the support arm 6 is provided with a first shaft 7 and a second shaft 8, and the first shaft 7 is positioned above the second shaft 8; the arm body 3 is provided with a clamping groove 9 matched with the first shaft 7 and a second hole 10 matched with the second shaft 8, the first shaft 7 falls into the clamping groove 9, and the first shaft 7 and the second shaft 8 play a role in limiting rotation of the arm body 3; when the clamping groove 9 of the arm body 3 is disengaged from the engagement of the first shaft 7, the arm body 3 can rotate around the second shaft 8. In this embodiment, the first shaft 7 and the second shaft 8 are disposed in parallel, two ends of the first shaft 7 and the second shaft 8 are respectively mounted on the support arms 6 at two sides, wherein the second shaft 8 plays a role of a pivot, and the first shaft 7 plays a role of limiting the movement of the arm body 3. Under the action of gravity, the clamping groove 9 falls on the first shaft 7, the second hole 10 falls on the second shaft 8, the left and right directions of the arm body 3 cannot directly rotate under the state, and the state is a working state and can limit or fix the workpiece to be processed.
In this embodiment, a bayonet structure 11 is arranged below the clamping groove 9, the arm body 3 can move in the vertical direction, when the arm body 3 is lifted up, the clamping groove 9 is disengaged from the first shaft 7, and after rotation, the arm body 3 can rotate out of the bayonet to be disengaged from the first shaft 7; the second hole 10 is a long hole, and the second hole 10 can move up and down relative to the second shaft 8. The ingenious gravity that has utilized in this scheme, under the action of gravity under the normal condition arm body 3 and axle one 7, axle two 8 cooperation have restricted the function of having guaranteed support and location to arm body 3, and it has certain self-locking ability. When the positioning mechanism at the position needs to be removed, the arm body 3 can be placed flat only by lifting the arm body 3 to be separated from the matching of the first shaft 7, so that the space of the assembly platform is not occupied.
In order to ensure the smoothness of the detachment limit, the lower side surface of the bayonet in the scheme is an arc-shaped surface 12.
In this embodiment, the second hole 10 is a keyway-shaped through hole, and the upper end and the lower end of the second hole 10 are both semicircular in shape and matched with the second shaft 8. The clamping groove 9 is of a semicircular hole structure, and the distance between the center of the clamping groove 9 and the semicircular center of the upper end of the second hole 10 is equal to the distance between the axes of the first shaft 7 and the second shaft 8.
In this scheme, the tip of working portion 4 is round pin type or board type, and this kind of structure is selected according to the design matching of actual assembly needs can, of course also can select the working portion 4 of other shapes, should also belong to the protection scope of this scheme.
In the present embodiment, in the positioning state, the arm body 3 is disposed in the vertical direction.
Example 2
An assembly platform comprises a quick positioning mechanism of embodiment 1, and further comprises a bottom plate 13, wherein the base 1 is fixedly arranged on the bottom plate 13, and a plurality of quick positioning mechanisms are arranged on the bottom plate 13. The specific installation position and the installation number are designed according to the product selection, when a certain product is assembled, the arm body 3 of the positioning mechanism for assembling other products can be flattened, the suitability of the assembly platform is greatly improved, and the space and the cost are saved.
Example 3
The difference from example 1 is that: the arm body 3 and the working part 4 are integrally formed.
Example 4
The difference from example 1 is that: the arm body 3 and the working part 4 are detachably connected.
Claims (8)
1. A quick positioning mechanism which is characterized in that: comprises a base (1) and a positioning arm (2) arranged on the base (1), wherein the positioning arm (2) comprises an arm body (3) and a working part (4) at the top; the base (1) is U-shaped, a space enclosed by the U-shaped base (1) is a mounting groove (5), the arm body (3) is partially mounted in the groove, two sides of the mounting groove (5) are provided with supporting arms (6), the supporting arms (6) are provided with a first shaft (7) and a second shaft (8), and the first shaft (7) is positioned above the second shaft (8); the arm body (3) is provided with a clamping groove (9) matched with the first shaft (7) and a second hole (10) matched with the second shaft (8), the first shaft (7) falls into the clamping groove (9), and the first shaft (7) and the second shaft (8) play a role in limiting rotation of the arm body (3); when the clamping groove (9) of the arm body (3) is separated from the matching of the first shaft (7), the arm body (3) can rotate around the second shaft (8).
2. A quick positioning mechanism as set forth in claim 1, wherein: the lower part of the clamping groove (9) is provided with a bayonet structure (11), the arm body (3) can move in the vertical direction, when the arm body (3) is lifted up, the clamping groove (9) is disengaged from the first shaft (7), and after the arm body (3) rotates, the arm body can rotate out of the bayonet to be disengaged from the first shaft (7); the second hole (10) is a long hole, and the second hole (10) can move up and down relative to the second shaft (8).
3. A quick positioning mechanism as set forth in claim 2, wherein: the lower side surface of the bayonet is an arc-shaped surface (12).
4. A quick positioning mechanism as set forth in claim 2, wherein: the second hole (10) is a key slot-shaped through hole, and the upper end and the lower end of the second hole (10) are both semicircular matched with the second shaft (8).
5. A quick positioning mechanism as set forth in claim 4, wherein: the clamping groove (9) is of a semicircular hole structure, and the distance between the center of the clamping groove (9) and the semicircular center at the upper end of the second hole (10) is equal to the distance between the axes of the first shaft (7) and the second shaft (8).
6. A quick positioning mechanism as set forth in claim 1, wherein: the end of the working part (4) is pin-shaped or plate-shaped.
7. A quick positioning mechanism as set forth in claim 1, wherein: in the positioning state, the arm body (3) is arranged in the vertical direction.
8. An assembly platform, its characterized in that: a quick positioning mechanism according to any one of claims 1 to 7, further comprising a base plate (13), the base (1) being fixedly mounted on the base plate (13), the base plate (13) being provided with a plurality of quick positioning mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321010999.9U CN220197499U (en) | 2023-04-27 | 2023-04-27 | Quick positioning mechanism and assembly platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321010999.9U CN220197499U (en) | 2023-04-27 | 2023-04-27 | Quick positioning mechanism and assembly platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220197499U true CN220197499U (en) | 2023-12-19 |
Family
ID=89151203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321010999.9U Active CN220197499U (en) | 2023-04-27 | 2023-04-27 | Quick positioning mechanism and assembly platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220197499U (en) |
-
2023
- 2023-04-27 CN CN202321010999.9U patent/CN220197499U/en active Active
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