CN213532337U - Precision positioning tool for cambered surface assembly - Google Patents
Precision positioning tool for cambered surface assembly Download PDFInfo
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- CN213532337U CN213532337U CN202022520709.8U CN202022520709U CN213532337U CN 213532337 U CN213532337 U CN 213532337U CN 202022520709 U CN202022520709 U CN 202022520709U CN 213532337 U CN213532337 U CN 213532337U
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- base structure
- translation
- self
- adjusting plate
- precision positioning
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- 238000003825 pressing Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a cambered surface assembly precision positioning frock, including the base structure, locate the locating support of base structure, compress tightly the screw rod seat and the activity is located the flat push subassembly that compresses tightly the screw rod seat. The utility model has the advantages of reasonable design, job stabilization, reliable. The positioning column and the self-adaptive translation adjusting plate are arranged and used for placing and fixing the workpiece. The base structure is provided with virtual positions for the self-adaptive translation adjusting plate to move in the front-back, left-right directions. Be equipped with the translation axle for with the part of needing the assembly towards the downthehole conveying of predetermined structure, as spherical structure the part with when the week of structure hole is inconsistent, through the structural rigidity of translation axle, be used for part and structure hole alignment by oneself, make the same the central axis in part and structure hole, reach the purpose of accurate assembly. The utility model discloses can place in the workstation and use, small, job stabilization is accurate, easy and simple to handle, and is with low costs, easily realizes. Compared with full-automatic or semi-automatic equipment, the automatic control system is more flexible in application range.
Description
Technical Field
The utility model relates to a cambered surface assembly precision positioning frock.
Background
During manufacturing activities, it is often necessary to assemble a portion of the small parts into a larger part. In the past, such assembly processes have generally been performed using automatic or semi-automatic equipment, and the work process has been adjusted according to the structure of the small parts and the corresponding assembly positions, and the PLC settings of the equipment have been adjusted. The work is efficient, and the method is an element for realizing automatic production. However, the two types of devices are expensive, and work requires a plurality of devices to ensure normal operation, for example: a power air source, a cooling device and the like. Therefore, the purchase cost of enterprises is greatly increased, and the volume of equipment occupies valuable workshop space. The problem thus extended is also that for some small batches of product, the use of the aforementioned equipment is obviously not cost-effective, which compresses the business scope of the enterprise. In some production works, machines cannot replace or replace labor, the cost is high, the importance of manual assembly is reflected, for example, the assembly process needs a positioning tool which can be placed on a workbench, has small volume, works stably and accurately, and is simple and convenient to operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a can be applied to and assemble the part accuracy in the structural hole of adaptation, with low costs, easy and simple to handle's cambered surface assembly precision positioning frock.
In order to achieve the above purpose, the utility model provides a technical scheme is: a cambered surface assembly precision positioning tool comprises a base structure, a positioning support arranged on the base structure, a compression screw seat and a horizontal pushing assembly movably arranged on the compression screw seat, wherein the compression screw seat is arranged at one end part of the base structure, the horizontal pushing assembly is provided with a translation shaft which does reciprocating axial translation motion, the positioning support is arranged on the base structure close to the compression screw seat, the positioning support is provided with a supporting shaft tube which has the same central axis with the translation shaft, the base structure is provided with a middle limiting space for placing a workpiece, a tight abutting part which is positioned beside the middle limiting space, an hollowed part which is positioned under the middle limiting space, and an adaptive translation adjusting plate movably arranged in the hollowed part, the tight abutting part is arranged at the other end part of the base structure, and the tight abutting part is provided with an inner concave surface facing the translation shaft, and a positioning column is arranged on the supporting surface of the self-adaptive translation adjusting plate.
As to the utility model discloses a further explanation:
in the above technical solution, the hollow portion is formed at a middle position of the top surface of the base structure, and an opening of the hollow portion is disposed upward.
In the above technical solution, the adaptive translational adjustment plate is adapted to the outer contour shape of the hollow portion, and the overall size of the outer contour shape of the hollow portion is larger than the overall size of the adaptive translational adjustment plate.
In the above technical solution, the positioning column is located at a preset position of the supporting surface in a vertically upward state.
In the above technical solution, a port portion for placing parts is preset at one end of the supporting shaft tube.
In the above technical solution, the positioning bracket further has a support portion in an inverted "T" shape and a fixing component, the support shaft tube is disposed at the top end of the support portion, and the fixing component is disposed at the bottom of the support portion.
In the above technical scheme, the self-adaptive translation regulating plate is further provided with a pressing strip for limiting the movement of the self-adaptive translation regulating plate, and the pressing strip is arranged at the positions of two symmetrical side edges of the opening.
The utility model has the advantages that: the structure design is reasonable, and the work is stable and reliable. And the positioning column is used for fixing and positioning the workpiece when the workpiece is placed on the self-adaptive translation adjusting plate. Self-adaptation translation regulating plate is located and is had the virtual position of activity in the portion of digging into the hollow, during the work piece atress according to the virtual position of activity can be followed all around the direction and take place the displacement, works as the translation axle will the part court during the downthehole conveying of structure, part of spherical structure with the week of structure hole is along inconsistent, through the structural rigidity of translation axle and the virtual position of activity is used for the part with the structure hole is alignment by oneself, makes part and the same the central axis in structure hole reach the purpose of accurate assembly. The utility model discloses a flat push subassembly is the screw rod device, the translation axle has self-locking function, provides stable translation performance when for translation axle atress. The utility model discloses can place in the workstation and use, small, job stabilization is accurate, easy and simple to handle, and is with low costs, easily realizes. Compared with full-automatic or semi-automatic equipment, the automatic control system is more flexible in application range.
The present invention will be further explained with reference to the drawings and the embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of the usage state of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is an enlarged schematic view of a portion a of fig. 2.
Fig. 4 is a schematic view of the structure of fig. 2 from another perspective.
Detailed Description
The present invention will be further described with reference to the following embodiments and the accompanying drawings, wherein the following description sets forth more details for the purpose of fully understanding the present invention, but it is obvious that the present invention can be implemented in various other ways different from those described herein, and those skilled in the art can make similar generalizations and deductions according to the actual application without departing from the spirit of the present invention, and therefore, the scope of the present invention should not be limited by the contents of the embodiments.
As a technical scheme of the utility model the application prerequisite, assemble a less part 200 in the adaptation structure hole in great part through the mode of application of force. Taking the workpiece 100 and the part 200 mentioned in this embodiment as a specific example, the workpiece 100 has a circumferential surface and a bottom portion provided with a plug hole (not shown), the circumferential surface is provided with a structural hole 1001 adapted to the outer contour shape and size of the part 200; and the part 200 is a generally spherical structure. In actual production and assembly, since there is no applicable positioning tool, it is difficult to ensure that the rotation central axis of the spherical component 200 is the same as the central axis of the structural hole 1001, and therefore, assembly is always skewed when assembled by interference fit, resulting in poor product.
Specifically, the utility model provides a specific following embodiment:
referring to fig. 1 to 4, the precise positioning tool for arc surface assembly provided in this embodiment includes a base structure 1, a positioning support 2 disposed on the base structure 1, a pressing screw seat 3, and a horizontal pushing assembly movably disposed on the pressing screw seat 3, where the pressing screw seat 3 is disposed at one end of the base structure 1, the horizontal pushing assembly has a translation shaft 4 performing reciprocating axial translation motion, the positioning support 2 is disposed on the base structure 1 near the pressing screw seat 3, the positioning support 2 has a supporting shaft tube 21 having the same central axis as the translation shaft 4, the base structure 1 has a middle limiting space 300 for placing a workpiece 100, a fastening part 11 located beside the middle limiting space 300, a hollow part (not shown) located right below the middle limiting space 300, and an adaptive translation adjusting plate 12 movably disposed in the hollow part, the abutting part 11 is arranged at the other end of the base structure 1, the abutting part 11 is provided with an inner concave surface 110 facing the translation shaft 4, and a supporting surface of the adaptive translation adjusting plate 12 is provided with a positioning column 13. And a positioning column 13 matched with the inserting hole is arranged, the workpiece 100 is placed on the supporting surface, and the positioning column 13 is used for limiting. The self-adaptive translation adjusting plate 12 is arranged in a hollow part and is provided with a movable virtual position 400, and when the workpiece 100 is stressed, the workpiece can be displaced along the front, back, left and right directions according to the movable virtual position 400; when the translation shaft 4 conveys the part 200 towards the structure hole 1001, the part 200 with a spherical structure is abutted against the periphery of the structure hole 1001, and the part 200 and the structure hole 1001 are automatically aligned through the structural rigidity of the translation shaft 4 and the movable virtual position 400, so that the part 200 and the structure hole 1001 have the same central axis, and the purpose of accurate assembly is achieved. And the abutting part 11 is used for exerting a reaction force on the workpiece 100 after the workpiece 100 is subjected to the axial thrust of the translation shaft 4 so as to press the workpiece 100. The horizontal pushing component is a screw device, and according to a technical intention of the embodiment, the translation shaft 4 has a self-locking function. The utility model discloses can place in the workstation and use, small, job stabilization is accurate, easy and simple to handle, and is with low costs, easily realizes. Compared with full-automatic or semi-automatic equipment, the automatic control system is more flexible in application range.
Further, the horizontal pushing assembly is provided with a translation screw rod 5 and a hand wheel, and the translation shaft 4 is movably connected with the translation screw rod 5 and is arranged on the same central axis. And an internal thread matched with the external thread of the translation screw rod 5 is arranged in the compression screw rod seat 3.
As to the utility model discloses a further explanation:
according to the above technical solution, the hollow portion (not shown) of the present embodiment is formed at the middle position of the top surface of the base structure 1, and the opening (not shown) of the hollow portion is disposed upward. Preferably, the adaptive translational adjusting plate 12 of the present embodiment is adapted to the outer contour shape of the hollow portion, and both are in a regular square shape. And the overall size of the outline shape of the hollowed part is larger than that of the self-adaptive translation adjusting plate 12; the method comprises the following steps: the movable virtual positions 400 are formed between the four sides of the adaptive translational adjusting plate 12 and the four side walls of the hollow part.
According to the above technical solution, the positioning column 13 is located at the preset position of the supporting surface in a vertically upward state. The position of the positioning column 13 is preset on the supporting surface according to different structures of the workpiece 100, and the application range is wide.
As a preferred embodiment of the present invention, a port portion (not shown) for placing the component 200 is preset at one end of the supporting shaft tube 21.
According to the above technical solution, the positioning bracket 2 of the present embodiment further has a supporting portion 22 in an inverted "T" shape and a fixing component, the supporting shaft tube 21 is disposed at the top end of the supporting portion 22, and the fixing component is disposed at the bottom of the supporting portion 22. The fixing assembly is composed of two pressing blocks 23, a plurality of through holes are formed in the pressing blocks 23, the base structure 1 is provided with screw holes corresponding to the positions of the through holes, and the positioning support 2 is fixed at a preset position of the base structure 1 through the two pressing blocks 23. Has reasonable and stable structure.
According to the above technical scheme, self-adaptation translation regulating plate 12 still has the layering 6 that is used for self-adaptation translation regulating plate 12 activity spacing, layering 6 is located the position on open-ended symmetry both sides limit for the steady of self-adaptation translation regulating plate 12 atress activity. The bead 6 is detachable from the base structure 1. The structure is simple, and the design is ingenious and reasonable.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily effected by those skilled in the art, without thereby departing from the generic concept as defined by the claims and their equivalents, and without thereby limiting the specific details and illustrations presented herein.
Claims (7)
1. The utility model provides an cambered surface assembly precision positioning frock which characterized in that: comprises a base structure, a positioning bracket arranged on the base structure, a compression screw seat and a horizontal pushing component movably arranged on the compression screw seat, the compression screw rod seat is arranged at one end part of the base structure, the horizontal pushing component is provided with a translation shaft which performs reciprocating axial translation motion, the positioning bracket is arranged on the base structure close to the compression screw rod seat, the positioning bracket is provided with a supporting shaft tube which has the same central axis with the translation shaft, the base structure is provided with a middle limiting space for placing a workpiece, a propping part positioned beside the middle limiting space, and a hollow part positioned under the middle limiting space, and the self-adaptive translation adjusting plate is movably arranged in the hollow part, the abutting part is arranged at the other end part of the base structure, the abutting part is provided with an inner concave surface facing the translation shaft, and a supporting surface of the self-adaptive translation adjusting plate is provided with a positioning column.
2. The arc surface assembling precision positioning tool of claim 1, characterized in that: the hollowed-out part is formed in the middle of the top surface of the base structure, and an opening of the hollowed-out part is arranged upwards.
3. The arc surface assembling precision positioning tool of claim 2, characterized in that: the self-adaptive translation adjusting plate is matched with the outer contour shape of the hollowed part, and the overall size of the outer contour shape of the hollowed part is larger than that of the self-adaptive translation adjusting plate.
4. The arc surface assembling precision positioning tool of claim 3, characterized in that: the positioning column is located at a preset position of the supporting surface in a vertically upward state.
5. The arc surface assembling precision positioning tool of claim 1, characterized in that: one end of the supporting shaft tube is preset with an end opening part for placing parts.
6. The arc surface assembling precision positioning tool of claim 1, characterized in that: the positioning bracket is also provided with a supporting part in an inverted T shape and a fixing component, the supporting shaft tube is arranged at the top end of the supporting part, and the fixing component is arranged at the bottom of the supporting part.
7. The arc surface assembling precision positioning tool of claim 2, characterized in that: the self-adaptive translation adjusting plate is further provided with a pressing strip for limiting the movement of the self-adaptive translation adjusting plate, and the pressing strip is arranged at the positions of two symmetrical side edges of the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022520709.8U CN213532337U (en) | 2020-11-04 | 2020-11-04 | Precision positioning tool for cambered surface assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022520709.8U CN213532337U (en) | 2020-11-04 | 2020-11-04 | Precision positioning tool for cambered surface assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213532337U true CN213532337U (en) | 2021-06-25 |
Family
ID=76479560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022520709.8U Expired - Fee Related CN213532337U (en) | 2020-11-04 | 2020-11-04 | Precision positioning tool for cambered surface assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213532337U (en) |
-
2020
- 2020-11-04 CN CN202022520709.8U patent/CN213532337U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |