CN216265485U - Two-stage overturning and positioning mechanism - Google Patents
Two-stage overturning and positioning mechanism Download PDFInfo
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- CN216265485U CN216265485U CN202121794818.7U CN202121794818U CN216265485U CN 216265485 U CN216265485 U CN 216265485U CN 202121794818 U CN202121794818 U CN 202121794818U CN 216265485 U CN216265485 U CN 216265485U
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Abstract
The utility model discloses a two-stage turnover positioning mechanism, which comprises a base, wherein a first mounting plate is fixedly arranged on the base, the first mounting plate is provided with a first-stage turnover assembly, one side of the lower part of the first mounting plate is hinged with a hinged plate, the hinge plate is fixedly connected with a second mounting plate, a secondary overturning assembly is mounted on the second mounting plate, the second-stage turnover assembly comprises a powerful clamping cylinder fixedly arranged on the second mounting plate, a hinge frame is hinged on the powerful clamping cylinder, the hinged frame can rotate around a hinged point, two support legs of the hinged frame are respectively hinged with a powerful clamping cylinder, two sides of the collecting end of the two support legs of the hinge frame are respectively and fixedly connected with a pressure arm and an upper side positioning block, the pressing arm is fixedly provided with an inner side surface positioning block, and the second mounting plate is fixedly provided with a side positioning block. The two-stage overturning positioning mechanism has the advantages of accurate positioning, convenience in installation and disassembly and convenience in operation.
Description
Technical Field
The utility model relates to the technical field of automobile accessory processing, in particular to a two-stage overturning and positioning mechanism.
Background
In the auto parts course of working, often need use frock such as side wall, because the locating surface of product is too close to the inboard of product, when adopting the conventionality to obtain the location clamping mode, the product is difficult to the loading and unloading, and positioning accuracy is poor moreover, can't satisfy normal production demand.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a location accuracy, the installation and the dismantlement of being convenient for, simple operation's second grade upset positioning mechanism.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a second-stage overturning positioning mechanism comprises a base, wherein a first mounting plate is fixedly mounted on the base, a first-stage overturning assembly is mounted on the first mounting plate, a hinged plate is hinged to one side of the lower portion of the first mounting plate, the hinged plate is fixedly connected with a second mounting plate, the first-stage overturning assembly is used for driving the second mounting plate to overturn, a second-stage overturning assembly is mounted on the second mounting plate and comprises a powerful clamping cylinder fixedly mounted on the second mounting plate, a hinged frame is hinged to the powerful clamping cylinder and can rotate around a hinged point, the powerful clamping cylinder drives the hinged frame to rotate, two support legs of the hinged frame are respectively hinged to the powerful clamping cylinder, a pressure arm and an upper side positioning block are fixedly connected to two sides of a collecting end of the two support legs of the hinged frame respectively, and an inner side positioning block is fixedly mounted on the pressure arm, and a side positioning block is fixedly arranged on the second mounting plate.
Therefore, the base is fixedly arranged on the tool bottom plate, and other mechanisms for supporting and positioning the workpiece are further arranged on the tool bottom plate, and detailed description is not provided in the application. When fixing a position the work piece, powerful die clamping cylinder drives articulated frame and opens, one-level upset subassembly drives second mounting panel and second grade upset subassembly and rotates, later place the work piece on the frock, one-level upset subassembly drives second mounting panel and second grade upset subassembly and rotates, the side locating piece is fixed a position with the outside laminating of work piece, then powerful die clamping cylinder drives articulated frame and rotates, articulated frame drives medial surface locating piece and upside locating piece and fixes a position the lower part medial surface of work piece and the side of going up of work piece, the completion is too close to the location of inboard product to the locating surface. When the workpiece needs to be taken down, the powerful clamping cylinder drives the hinge frame to be opened, and the first-stage overturning assembly is opened, so that the workpiece can be taken down.
The positioning device comprises a second mounting plate, a positioning cylinder, a positioning supporting block, a connecting block and a positioning support block, wherein the second mounting plate is hinged with the positioning cylinder through the connecting block, a piston rod of the positioning cylinder is hinged with the positioning supporting block, the positioning supporting block is Z-shaped, the inner end of the positioning supporting block is hinged with the mounting end, and the outer end of the positioning supporting block is a positioning end. When a workpiece is positioned, the first-stage overturning assembly is in place to drive the second mounting plate to move in place, then the positioning cylinder extends out to drive the positioning support block to rotate, the outer flanging of the workpiece is positioned, and after the positioning support block is positioned, the powerful clamping cylinder acts to further position the workpiece.
Wherein, the positioning supporting block is provided with a first limiting block opposite to the connecting block. The positioning support block is used for limiting the rotation of the positioning support block.
The first-stage overturning assembly comprises an extensible cylinder, the cylinder body of the extensible cylinder is hinged to a first mounting plate through a connecting seat, a support is fixedly mounted on a piston rod of the extensible cylinder, the support is hinged to a turning plate, a connecting plate is hinged to the lower end of the turning plate, the connecting plate is fixedly connected with the first mounting plate, and the turning plate is hinged to two ends of a second mounting plate and an intermediate plate. The piston rod of the telescopic cylinder is retracted, and the turning plate, the second mounting plate, the connecting seat, the connecting plate and the hinge plate are driven to rotate through the support so as to drive the second-stage turning assembly to move and avoid interference on taking and placing of workpieces.
And a second limiting block is fixedly arranged on the second mounting plate opposite to the first mounting plate. For limiting the rotation of the second mounting plate.
To sum up, this second grade upset positioning mechanism has the location accuracy, is convenient for install and dismantle, simple operation's advantage.
Drawings
Fig. 1 is a schematic structural diagram of a two-stage turnover positioning mechanism according to the present invention.
Fig. 2 is a state diagram of fig. 1 in which the workpiece is positioned.
Fig. 3 is a schematic view of fig. 1 in an open state.
Fig. 4 is a schematic view of the workpiece of fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-3, a second-stage turnover positioning mechanism comprises a base 2, a first mounting plate 3 is fixedly mounted on the base, a first-stage turnover assembly is mounted on the first mounting plate, a hinged plate 4 is hinged to one side of the lower portion of the first mounting plate, a second mounting plate 5 is fixedly connected to the hinged plate, the first-stage turnover assembly is used for driving the second mounting plate to turn over, a second-stage turnover assembly is mounted on the second mounting plate, the second-stage turnover assembly comprises a powerful clamping cylinder 6 fixedly mounted on the second mounting plate, a hinged frame 7 is hinged to the powerful clamping cylinder, the hinged frame can rotate around a hinged point 9, the powerful clamping cylinder drives the hinged frame to rotate, two support legs of the hinged frame are respectively hinged to the powerful clamping cylinder, two sides of a collection end of the two support legs of the hinged frame are respectively and fixedly connected to a pressure arm 8 and an upper side positioning block 10, the press arm is fixedly provided with an inner side surface positioning block 9, and the second mounting plate is fixedly provided with a side positioning block 11.
Therefore, the base is fixedly arranged on the tool bottom plate, and other mechanisms for supporting and positioning the workpiece are further arranged on the tool bottom plate, and detailed description is not provided in the application. When fixing a position work piece 1, powerful die clamping cylinder drives articulated frame and opens, one-level upset subassembly drives second mounting panel and second grade upset subassembly and rotates, later place the work piece on the frock, one-level upset subassembly drives second mounting panel and second grade upset subassembly and rotates, the side locating piece is fixed a position with the outside laminating of work piece, then powerful die clamping cylinder drives articulated frame and rotates, articulated frame drives medial surface locating piece and upside locating piece and fixes a position the lower part medial surface of work piece and the side of going up of work piece, the completion is too close to the location of inboard product to the locating surface. When the workpiece needs to be taken down, the powerful clamping cylinder drives the hinge frame to be opened, and the first-stage overturning assembly is opened, so that the workpiece can be taken down. The powerful clamping cylinder is of an existing structure, and specifically, reference can be made to a clamp for an automobile panel in patent CN201420712973.3, and the principle is not described in detail.
The positioning device comprises a second mounting plate, a positioning cylinder 12 is hinged to the second mounting plate through a connecting block 14, a piston rod of the positioning cylinder is hinged to a positioning supporting block 13, the positioning supporting block is Z-shaped, the inner end of the positioning supporting block is hinged to the mounting end, and the outer end of the positioning supporting block is a positioning end. When a workpiece is positioned, the first-stage overturning assembly is in place to drive the second mounting plate to move in place, then the positioning cylinder extends out to drive the positioning support block to rotate, the outer flanging of the workpiece is positioned, and after the positioning support block is positioned, the powerful clamping cylinder acts to further position the workpiece.
Wherein, the positioning supporting block is provided with a first limiting block 15 opposite to the connecting block. The positioning support block is used for limiting the rotation of the positioning support block.
The first-stage overturning assembly comprises an extensible cylinder 16, the cylinder body of the extensible cylinder is hinged to a first installation plate through a connecting seat 17, a support is fixedly installed on a piston rod of the extensible cylinder, a turning plate 18 is hinged to the support, a connecting plate 19 is hinged to the lower end of the turning plate, the connecting plate is fixedly connected with the first installation plate, and the turning plate is hinged to two ends of a second installation plate and an intermediate plate 20. The piston rod of the telescopic cylinder is retracted, and the turning plate, the second mounting plate, the connecting seat, the connecting plate and the hinge plate are driven to rotate through the support so as to drive the second-stage turning assembly to move and avoid interference on taking and placing of workpieces.
Wherein, the second mounting panel is just right to first mounting panel fixed mounting have second stopper 21. For limiting the rotation of the second mounting plate.
The principle is as follows:
the base is fixedly installed on the tool bottom plate, and other mechanisms used for supporting and positioning the workpiece are further installed on the tool bottom plate, and detailed description is not given in the application. When fixing a position the work piece, powerful die clamping cylinder drives articulated frame and opens, one-level upset subassembly drives second mounting panel and second grade upset subassembly and rotates, later place the work piece on the frock, one-level upset subassembly drives second mounting panel and second grade upset subassembly and rotates, the side locating piece is fixed a position with the outside laminating of work piece, then powerful die clamping cylinder drives articulated frame and rotates, articulated frame drives medial surface locating piece and upside locating piece and fixes a position the lower part medial surface of work piece and the side of going up of work piece, the completion is too close to the location of inboard product to the locating surface. When the workpiece needs to be taken down, the powerful clamping cylinder drives the hinge frame to be opened, and the first-stage overturning assembly is opened, so that the workpiece can be taken down.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (5)
1. A second-stage overturning positioning mechanism is characterized by comprising a base, wherein a first mounting plate is fixedly mounted on the base, a first-stage overturning assembly is mounted on the first mounting plate, a hinged plate is hinged to one side of the lower portion of the first mounting plate, a second mounting plate is fixedly connected with the hinged plate, the first-stage overturning assembly is used for driving the second mounting plate to overturn, a second-stage overturning assembly is mounted on the second mounting plate and comprises a powerful clamping cylinder fixedly mounted on the second mounting plate, a hinged frame is hinged to the powerful clamping cylinder and can rotate around a hinged point, the powerful clamping cylinder drives the hinged frame to rotate, two support legs of the hinged frame are respectively hinged to the powerful clamping cylinder, a pressure arm and an upper side positioning block are respectively and fixedly connected to two sides of a collecting end of the two support legs of the hinged frame, the pressing arm is fixedly provided with an inner side surface positioning block, and the second mounting plate is fixedly provided with a side positioning block.
2. The two-stage overturning and positioning mechanism according to claim 1, wherein the second mounting plate is hinged to a positioning cylinder through a connecting block, a piston rod of the positioning cylinder is hinged to a positioning support block, the positioning support block is Z-shaped, the inner end of the positioning support block is hinged to the mounting end, and the outer end of the positioning support block is a positioning end.
3. The two-stage turnover positioning mechanism of claim 2, wherein the positioning support block is fixedly provided with a first limiting block facing the connecting block.
4. The two-stage turnover positioning mechanism of claim 1, wherein the one-stage turnover assembly comprises a telescopic cylinder, a cylinder body of the telescopic cylinder is hinged to the first mounting plate through a connecting seat, a support is fixedly mounted on a piston rod of the telescopic cylinder, the support is hinged to a turning plate, a connecting plate is hinged to the lower end of the turning plate, the connecting plate is fixedly connected to the first mounting plate, and the turning plate is hinged to both ends of the second mounting plate and the middle plate.
5. The two-stage turnover positioning mechanism of claim 1, wherein a second limiting block is fixedly mounted on the second mounting plate opposite to the first mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121794818.7U CN216265485U (en) | 2021-08-03 | 2021-08-03 | Two-stage overturning and positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121794818.7U CN216265485U (en) | 2021-08-03 | 2021-08-03 | Two-stage overturning and positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216265485U true CN216265485U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121794818.7U Active CN216265485U (en) | 2021-08-03 | 2021-08-03 | Two-stage overturning and positioning mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN216265485U (en) |
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2021
- 2021-08-03 CN CN202121794818.7U patent/CN216265485U/en active Active
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