CN216098511U - Be used for assembling coaxial positioner of pipe part - Google Patents
Be used for assembling coaxial positioner of pipe part Download PDFInfo
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- CN216098511U CN216098511U CN202122287761.8U CN202122287761U CN216098511U CN 216098511 U CN216098511 U CN 216098511U CN 202122287761 U CN202122287761 U CN 202122287761U CN 216098511 U CN216098511 U CN 216098511U
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- guide rail
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- positioning device
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- 238000012423 maintenance Methods 0.000 abstract description 3
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- 230000008569 process Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
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Abstract
The utility model relates to a coaxial positioning device for assembling pipe parts, which comprises a mounting plate, wherein a slide block is connected to the mounting plate in a sliding manner, a fixing block is connected to the lower end of the slide block, a bushing is installed in the fixing block, a guide pillar is installed in the bushing, a limiting ring is connected to the upper end of the guide pillar, a vertical first reset spring is arranged between the guide pillar and the slide block, a conical wedge is connected to the lower end of the guide pillar, a guide rail is installed on one side of the lower end of the mounting plate, a cover plate is connected to the top surface of the guide rail, a plurality of clamping jaws are connected to the guide rail in a sliding manner, the clamping jaws are circumferentially distributed on the guide rail, a transverse second reset spring is connected to the outer side of the upper end of each clamping jaw, the other end of the second reset spring is connected with the guide rail, and the lower end of each clamping jaw is located in a round hole of a workpiece. The utility model has the advantages of accurate positioning, compact structure, convenient maintenance and high universality; the positioning device can be directly applied to the fields of machining, food production, medical instruments and the like, and provides a more efficient and stable solution for the positioning process of positioning the inner holes of pipe workpieces and special-shaped workpieces.
Description
Technical Field
The utility model relates to the technical field of coaxial positioning, in particular to a coaxial positioning device for assembling pipe parts.
Background
The coaxial positioning of the assembly piping barrel type parts is realized quickly and accurately, and the difficulty lies in how to realize the coaxial positioning between the piping barrel type workpieces and the outer holes in a narrow space. At present, the technical field is mainly used for guiding the inner hole of a workpiece by a positioning pin, the positioning precision of the mode is limited, the requirement on the processing precision of a matching hole is high, the tolerance is poor, the phenomena of positioning pin clamping stagnation, unstable workpiece positioning and the like often occur, and the quality defect of batch workpieces is easily caused particularly under the working condition of batch production in an automatic line.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a coaxial positioning device for assembling pipe parts.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a be used for assembling pipe part coaxial positioning device, including vertical mounting panel, it has the slider to slide on the mounting panel, the slider lower extreme even has the fixed block, install the bush in the fixed block, install the guide pillar in the bush, the guide pillar reciprocates along the bush, even there is the spacing ring guide pillar upper end, the external diameter of spacing ring is greater than the internal diameter of bush, be equipped with vertical reset spring No. one between guide pillar and the slider, the guide pillar lower extreme even has the tapered wedge, the guide rail is installed to mounting panel lower extreme one side, the guide rail top surface even has the apron, sliding connection has a plurality of jack catchs in the guide rail, the jack catch circumference distributes on the guide rail, the whole top surface that a plurality of jack catchs make up is equipped with and supplies the recess of pushing that the tapered wedge pushed, even there is horizontal reset spring No. two outside the jack catch upper end, No. two reset spring's the other end and guide rail are connected, the lower extreme of jack catch is located the round hole of work piece.
The number of the claws is 3.
The bottom surface of slider is equipped with and is used for carrying on spacing positioning groove to a reset spring upper end.
The fixed block is provided with a through groove which is communicated up and down, and the bushing is arranged in the through groove.
The guide pillar is cylindric, and the inner wall middle part of guide pillar is equipped with annular ka tai, and annular ka tai carries on spacingly to the lower extreme of a reset spring.
The lower end of the inner wall of the guide pillar is provided with internal threads, and the conical wedge is in threaded connection with the lower end of the guide pillar.
The bottom surface of the workpiece is attached with a supporting block.
The utility model has the beneficial effects that: the utility model has the advantages of accurate positioning, compact structure, convenient maintenance and high universality; the positioning device can be directly applied to the fields of machining, food production, medical instruments and the like, and provides a more efficient and stable solution for the positioning process of positioning the inner holes of pipe workpieces and special-shaped workpieces.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of A in FIG. 1;
FIG. 4 is an enlarged view of B in FIG. 2;
in the figure: 1-mounting a plate; 2-a slide block; 3, fixing blocks; 4-a bushing; 5-guide pillar; 6-a limiting ring; 7-conical wedge; 8-a guide rail; 9-cover plate; 10-a jaw; 11-a return spring; 12-second return spring; 13-a workpiece; 14-pushing into the groove; 15-a support block;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 4, a coaxial positioning device for assembling pipe parts comprises a vertical mounting plate 1, the mounting plate 1 is connected with a sliding block 2 in a sliding manner, the lower end of the sliding block 2 is connected with a fixed block 3, a bushing 4 is installed in the fixed block 3, a guide pillar 5 is installed in the bushing 4, the guide pillar 5 moves up and down along the bushing 4, the upper end of the guide pillar 5 is connected with a limit ring 6, the outer diameter of the limit ring 6 is larger than the inner diameter of the bushing 4, a vertical first return spring 11 is arranged between the guide pillar 5 and the sliding block 2, a conical wedge 7 is connected with the guide pillar 5, the guide pillar 5 is matched with the bushing 4 to serve as the guide of the guide pillar, one side of the lower end of the mounting plate 1 is provided with a guide rail 8, the top surface of the guide rail 8 is connected with a cover plate 9, a plurality of clamping jaws 10 are connected in the guide rail 8 in a sliding manner, the clamping jaws 10 are circumferentially distributed on the guide rail 8, a sliding groove for the clamping jaws 10 to slide from outside to inside or from inside to outside, the jack catch 10 is matched with the guide rail 8, the guide is carried out through a sliding groove in the guide rail 8, and the outer side of the jack catch 10 is connected with a second reset spring 12 to realize the reset action of the jack catch 10.
The lower ends of the clamping jaws 10 are positioned in round holes of a workpiece 13, and the conical wedges 7 are adopted to drive the clamping jaws 10, so that the three clamping jaws 10 are synchronously tensioned, and the clamping and positioning of the tubular workpiece 13 are realized.
The integral top surface formed by combining the three claws 10 is provided with a push-in groove 14 for pushing the conical wedge 7.
The bottom surface of the sliding block 2 is provided with a positioning clamping groove used for limiting the upper end of the first return spring 11.
The fixed block 3 is provided with a through groove which is communicated up and down, and the bush 4 is arranged in the through groove.
The guide pillar 5 is cylindrical, and an annular clamping table is arranged in the middle of the inner wall of the guide pillar 5 and limits the lower end of the first return spring 11.
The lower end of the inner wall of the guide post 5 is provided with internal threads, and the conical wedge 7 is in threaded connection with the lower end of the guide post 5.
The bottom surface of the workpiece 13 is attached with a supporting block 15.
When the device works, the sliding block 2 is driven by an external power source, the sliding block 2 drives the conical wedge 7 to move, the conical wedge 7 is simultaneously contacted with wedge surfaces (pushed into the inner wall of the groove 14) of three clamping jaws 10 to drive the three clamping jaws 10 to realize opening action, the clamping jaws 10 are contacted with the inner wall of a tubular workpiece 13, clamping and positioning of the workpiece 13 are simultaneously realized through a three-point circle center principle, at the moment, a margin is still left in compression of a first reset spring 11 clamped by a guide post 5, the sliding block 2 can drive other parts to continue to move downwards, the clamping jaws 10 further clamp the workpiece 13, and after machining is finished, the conical wedge 7 withdraws, and the clamping jaws 10 are driven by a second reset spring 12 on the outer side of the clamping jaws 10 to realize resetting. The utility model has the advantages of accurate positioning, compact structure, convenient maintenance and high universality; the positioning device can be directly applied to the fields of machining, food production, medical instruments and the like, and provides a more efficient and stable solution for the positioning process of positioning the inner holes of pipe workpieces and special-shaped workpieces.
The "first" and "second" in the present invention are only for distinguishing the names of different parts, and do not represent the specifications thereof, nor the mounting order thereof.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.
Claims (7)
1. The coaxial positioning device for assembling pipe parts is characterized by comprising a vertical mounting plate (1), a sliding block (2) is connected to the mounting plate (1) in a sliding manner, a fixing block (3) is connected to the lower end of the sliding block (2), a bushing (4) is installed in the fixing block (3), a guide pillar (5) is installed in the bushing (4), the guide pillar (5) moves up and down along the bushing (4), a limiting ring (6) is connected to the upper end of the guide pillar (5), the outer diameter of the limiting ring (6) is larger than the inner diameter of the bushing (4), a vertical first reset spring (11) is arranged between the guide pillar (5) and the sliding block (2), a conical wedge (7) is connected to the lower end of the guide pillar (5), a guide rail (8) is installed on one side of the lower end of the mounting plate (1), a cover plate (9) is connected to the top surface of the guide rail (8), a plurality of clamping jaws (10) are connected in a sliding manner, and are circumferentially distributed on the guide rail (8), the whole top surface that a plurality of jack catchs (10) make up is equipped with and supplies the propelling movement recess (14) that the taper wedge (7) pushed, and the outside of jack catch (10) upper end even has horizontal No. two reset spring (12), and the other end and the guide rail (8) of No. two reset spring (12) are connected, and the lower extreme of jack catch (10) is located the round hole of work piece (13).
2. Coaxial positioning device for assembling tubular items according to claim 1, characterized in that the number of jaws (10) is 3.
3. The coaxial positioning device for assembling the pipe parts as claimed in claim 1, wherein the bottom surface of the sliding block (2) is provided with a positioning clamping groove for limiting the upper end of the first return spring (11).
4. The coaxial positioning device for assembling pipe parts according to claim 1, wherein the fixing block (3) is provided with a through groove which is communicated up and down, and the bushing (4) is installed in the through groove.
5. The coaxial positioning device for assembling pipe parts according to claim 1, characterized in that the guide post (5) is cylindrical, and an annular clamping table is arranged in the middle of the inner wall of the guide post (5) and limits the lower end of the first return spring (11).
6. The coaxial positioning device for assembling pipe parts according to claim 5, characterized in that the lower end of the inner wall of the guide post (5) is provided with an internal thread, and the conical wedge (7) is in threaded connection with the lower end of the guide post (5).
7. Coaxial positioning device for assembling tubular elements according to claim 1, characterized in that the bottom surface of the workpiece (13) is conformed with a support block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122287761.8U CN216098511U (en) | 2021-09-22 | 2021-09-22 | Be used for assembling coaxial positioner of pipe part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122287761.8U CN216098511U (en) | 2021-09-22 | 2021-09-22 | Be used for assembling coaxial positioner of pipe part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216098511U true CN216098511U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122287761.8U Active CN216098511U (en) | 2021-09-22 | 2021-09-22 | Be used for assembling coaxial positioner of pipe part |
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| CN (1) | CN216098511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732979A (en) * | 2021-09-22 | 2021-12-03 | 秦皇岛方华埃西姆机械有限公司 | Be used for assembling coaxial positioner of pipe part |
-
2021
- 2021-09-22 CN CN202122287761.8U patent/CN216098511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732979A (en) * | 2021-09-22 | 2021-12-03 | 秦皇岛方华埃西姆机械有限公司 | Be used for assembling coaxial positioner of pipe part |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 066000 No.2 Haihe Road, Qinhuangdao Economic and Technological Development Zone, Hebei Province Patentee after: Fanghua Intelligent Equipment (Qinhuangdao) Co.,Ltd. Address before: 066000 No.2 Haihe Road, Qinhuangdao Economic and Technological Development Zone, Hebei Province Patentee before: QINHUANGDAO FANGHUA-SECM MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |