CN210209173U - Manual pin stretching and pressing mechanism - Google Patents
Manual pin stretching and pressing mechanism Download PDFInfo
- Publication number
- CN210209173U CN210209173U CN201920164916.9U CN201920164916U CN210209173U CN 210209173 U CN210209173 U CN 210209173U CN 201920164916 U CN201920164916 U CN 201920164916U CN 210209173 U CN210209173 U CN 210209173U
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- China
- Prior art keywords
- pin
- plate
- clamp
- support
- hinge pin
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- Expired - Fee Related
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- 238000003825 pressing Methods 0.000 title abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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Abstract
The utility model discloses a manual round pin hold-down mechanism that stretches, comprising a base plate, the bottom of bottom plate is connected with the connecting plate, the top of bottom plate is connected with the support, the surface mounting of support has the connecting block, the upper surface and the lower surface of connecting block all are fixed with the support, the surface rotation of support is connected with first hinge pin, the front end of connecting block is equipped with the locating plate, the upper surface and the lower surface of locating plate all rotate and are connected with second hinge pin, first hinge pin rotates and is connected with the clamping jaw, open the inside of clamping jaw has the spacing groove, second hinge pin and spacing groove sliding connection, the front end of locating plate is fixed with the locating pin, the rear end of support is fixed with the clamp seat along the support vertical direction, the inside of clamp seat articulates there is the clamp, the clamp is through doing the rotation around the clamp and makes. The manual pin-extending pressing mechanism can position and press the flange by one step of operation, and solves the problems of complex mechanism, high manufacturing cost and complex operation and low efficiency in the prior art.
Description
Technical Field
The utility model belongs to the technical field of machine part, concretely relates to manual round pin hold-down mechanism that stretches.
Background
At present, in flange welding, when a flange is positioned, an existing mechanism needs to manually stretch a pin positioning flange firstly and then break a clamp to compress the flange, so that the flange can be accurately positioned and fixed. The mechanism has the defects that the existing mechanism is complex and contains more parts, so that the manufacturing cost is high, and the existing mechanism needs two-step operation of workers to increase the workload of the workers and slow the working beat, so that the working strength is high and the efficiency is low. Therefore, a novel manual pin-extending pressing mechanism is needed to solve the problems and meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manual round pin hold-down mechanism that stretches to solve among the prior art with high costs and the big and inefficiency of working strength.
In order to achieve the above object, the utility model provides a following technical scheme: a manual pin-extending pressing mechanism comprises a bottom plate, wherein the bottom of the bottom plate is connected with a connecting plate, a vertical plate extends upwards from the front side wall and the left side wall of the connecting plate, a gasket is arranged between the vertical plate and the bottom plate, a support is connected above the bottom plate, a connecting block is arranged on the surface of the support, a support is fixed on the upper surface and the lower surface of the connecting block, a first hinge pin is rotatably connected to the surface of the support, a positioning plate is arranged at the front end of the connecting block, a second hinge pin is rotatably connected to the upper surface and the lower surface of the positioning plate, the first hinge pin is rotatably connected with a clamping jaw, a limiting groove is formed in the clamping jaw, the second hinge pin is slidably connected with the limiting groove, and a positioning pin is;
the improved clamp is characterized in that two symmetrical sliding grooves are formed in the support, a sliding shaft is inserted into the sliding grooves, the front end of the sliding shaft is fixedly connected with the positioning plate, a clamp seat is fixed at the rear end of the support along the vertical direction of the support, a clamp is hinged inside the clamp seat, a clamp rod is connected with the clamp along the vertical direction of the positioning plate, and one end, away from the clamp, of the clamp rod is fixed with the positioning plate.
Preferably, the positioning pin is an annular step surface.
Preferably, a link is connected to the first hinge pin.
Preferably, the clamping jaw is configured to be a bent rod with a certain radian, and the bent end of the clamping jaw can be pressed against any step surface of the positioning pin through the movement of the positioning plate.
Preferably, two accommodating cavities are also formed in the positioning plate.
Preferably, the two accommodating cavities have the same diameter as the sliding groove.
Preferably, the slide shaft is embedded in the accommodating cavity.
The utility model discloses a technological effect and advantage: this manual round pin hold-down mechanism that stretches utilizes and breaks the clamp handle off with the fingers and thumb, and the clamp lever drives locating plate and locating pin and moves forward, and the hinge pin that connects on the locating plate drives simultaneously to press from both sides to grab to the centre and compress tightly, and when the clamp reachd the maximum stroke, the locating pin inserts in the flange hole and the step face just pastes flange terminal surface and presss from both sides this moment and grab and just compress tightly on the flange, and this mechanism can operate one step and can fix a position the hold-down flange, has solved the complicated preparation cost height of mechanism and the complicated inefficiency problem of operation among the prior art.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the working state of the present invention;
fig. 2 is a schematic view of the open-state three-dimensional structure of the present invention.
In the figure: 1-bottom plate, 2-connecting plate, 3-gasket, 4-support, 5-connecting block, 6-locating plate, 7-sliding shaft, 8-support, 9-clamp seat, 10-clamp, 11-clamp rod, 12-first hinge pin, 13-limiting groove, 14-second hinge pin, 15-clamping jaw, 16-locating pin, 17-sliding groove and 18-connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a manual pin-extending pressing mechanism as shown in the figure, which comprises a bottom plate 1, the bottom of the bottom plate 1 is connected with a connecting plate 2, the front side wall and the left side wall of the connecting plate 2 extend upwards to form a vertical plate, a gasket 3 is arranged between the vertical plate and the bottom plate 1, the gasket 3 can be taken out to complete the movement of the bottom plate 1 in the X and Y directions, a support 4 is connected with the upper part of the bottom plate 1, the support 4 and the bottom plate 1 are integrally formed, a connecting block 5 is arranged on the surface of the support 4 through bolts, a support 8 is riveted on the upper surface and the lower surface of the connecting block 5 through rivets, a first hinge pin 12 is rotationally connected with the surface of the support 8, a positioning plate 6 is arranged at the front end of the connecting block 5, a second hinge pin 14 is rotationally connected with the upper surface and the lower surface of the positioning plate 6, the first hinge pin 12 is rotationally connected with a clamping, namely, the second hinge pin 14 can slide in the limiting groove 13, so that the clamping jaw 15 can be propped against the positioning plate 6, and the front end of the positioning plate 6 is riveted with a positioning pin 16 through a rivet;
the inside of support 8 is opened has the spout 17 of two symmetries, spout 17's inside is pegged graft and is had slide shaft 7, front end and 6 fixed connection of locating plate in the slide shaft 7, the rear end of support 8 has clamp seat 9 through the bolt fastening along the 8 vertical direction of support, clamp seat 9's inside articulates there is clamp 10, clamp 10 is connected with clamp rod 11 along 6 vertical direction of locating plate, clamp rod 11 keeps away from the one end of clamp 10 and is fixed with locating plate 6, clamp 10 is when rotating around clamp seat 9, clamp rod 11 can be along with clamp 10 rotates and the back-and-forth movement, and then drive locating plate 6 back-and-forth movement, accomplish compressing tightly to the flange.
Specifically, the locating pin 16 is an annular stepped surface suitable for fixing different flanges.
Specifically, the first hinge pin 12 is connected with a link 18, and the first hinge pin 12 can move the clamping jaw 15 in the vertical direction through the link 18.
Specifically, the clamping jaw 15 is configured as a curved rod with a certain radian, and the curved end of the clamping jaw can be abutted against any step surface of the positioning pin 16 through the movement of the positioning plate 6, so that flanges with different apertures can be fixed.
Specifically, two accommodating cavities are also formed inside the positioning plate 6.
Specifically, the two accommodating cavities are the same as the size of the aperture of the sliding chute 17.
Specifically, the slide shaft 7 is embedded inside the housing cavity.
The working principle is as follows: in the working process of the manual pin-extending pressing mechanism, the bottom plate 1 moves on the surface of the connecting plate 2 in the X or Y direction through whether the gasket 3 is additionally arranged between the vertical plate of the connecting plate 2 and the bottom plate 1, meanwhile, when the clamp 10 rotates around the clamp seat 9, the clamp rod 11 can move back and forth along with the rotation of the clamp 10, and further drives the positioning plate 6 to move back and forth, in the process, the second hinge pin 14 on the positioning plate 6 can slide in the limiting groove 13, so that the clamping jaw 15 presses the middle part of the positioning plate 6 along with the rotation of the first hinge pin 12, the positioning pin 16 at the front end of the positioning plate 6 moves along with the movement of the positioning plate 6, when the clamp rod 11 reaches the maximum stroke, namely when the second hinge pin 14 slides to the forefront end in the limiting groove 13, the positioning pin 16 is inserted into the flange hole, and the step surface is just attached to the end surface of the flange, after welding, the clamp 10 is pulled off, the clamp rod 11 drives the positioning plate 6 and the positioning pin 16 to move backwards, and meanwhile, when the two hinge pins 14 slide to the other end of the limiting groove 13 in the limiting groove 13, the clamp claw 15 is opened to take out welded parts.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a manual stretch pin hold-down mechanism, includes bottom plate (1), its characterized in that: the bottom of the bottom plate (1) is connected with a connecting plate (2), the front side wall and the left side wall of the connecting plate (2) extend upwards to form vertical plates, a gasket (3) is arranged between each vertical plate and the bottom plate (1), a support (4) is connected above the bottom plate (1), a connecting block (5) is installed on the surface of the support (4), supports (8) are fixed on the upper surface and the lower surface of each connecting block (5), a first hinge pin (12) is rotatably connected on the surface of each support (8), a positioning plate (6) is arranged at the front end of each connecting block (5), a second hinge pin (14) is rotatably connected on the upper surface and the lower surface of each positioning plate (6), a clamping jaw (15) is rotatably connected on the first hinge pin (12), a limiting groove (13) is formed in the clamping jaw (15), and the second hinge pin (14) is slidably connected with the limiting groove (, a positioning pin (16) is fixed at the front end of the positioning plate (6);
the inside of support (8) is opened there are two symmetrical spout (17), the inside grafting of spout (17) has slide-shaft (7), front end and locating plate (6) fixed connection in slide-shaft (7), the rear end of support (8) is fixed with clamp seat (9) along support (8) vertical direction, the inside of clamp seat (9) articulates there is clamp (10), clamp (10) are connected with clamp pole (11) along locating plate (6) vertical direction, the one end that clamp (10) were kept away from in clamp pole (11) is fixed with locating plate (6).
2. A manual pin tensioning mechanism according to claim 1, wherein: the positioning pin (16) is an annular step surface.
3. A manual pin tensioning mechanism according to claim 1, wherein: a connecting rod (18) is connected to the first hinge pin (12).
4. A manual pin tensioning mechanism according to claim 2, wherein: the clamping jaw (15) is configured to be a bent rod with a radian, and the bent end of the clamping jaw can be pressed against any step surface of the positioning pin (16) through the movement of the positioning plate (6).
5. A manual pin tensioning mechanism according to claim 1, wherein: two containing cavities are also formed in the positioning plate (6).
6. A manual pin tensioning mechanism according to claim 5, wherein: the two accommodating cavities are the same as the sliding groove (17) in aperture size.
7. A hand-operated pin tensioning mechanism according to claim 1 or claim 5, further comprising: the sliding shaft (7) is embedded in the accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164916.9U CN210209173U (en) | 2019-01-30 | 2019-01-30 | Manual pin stretching and pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920164916.9U CN210209173U (en) | 2019-01-30 | 2019-01-30 | Manual pin stretching and pressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210209173U true CN210209173U (en) | 2020-03-31 |
Family
ID=69914381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920164916.9U Expired - Fee Related CN210209173U (en) | 2019-01-30 | 2019-01-30 | Manual pin stretching and pressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210209173U (en) |
-
2019
- 2019-01-30 CN CN201920164916.9U patent/CN210209173U/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: 20200331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |