CN214184979U - Auxiliary supporting wheel mechanism - Google Patents
Auxiliary supporting wheel mechanism Download PDFInfo
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- CN214184979U CN214184979U CN202022707513.XU CN202022707513U CN214184979U CN 214184979 U CN214184979 U CN 214184979U CN 202022707513 U CN202022707513 U CN 202022707513U CN 214184979 U CN214184979 U CN 214184979U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses an auxiliary supporting wheel mechanism, two bearing supports are respectively fixed at two ends of a bottom plate, the axes of the two bearing supports are superposed, and two ends of a screw rod are respectively arranged on the two bearing supports; the cushion block is fixed on the bottom plate and positioned between the two bearing supports, the screw comprises a first section of screw and a second section of screw, and the screw threads of the screws at two ends are opposite in rotation direction; the first connecting block and the second connecting block are assembled on the first section of screw rod and the second section of screw rod respectively in a threaded mode and can horizontally slide on the cushion block, and supporting plates are fixedly installed on two sides of the first connecting block and the second connecting block respectively; the first rotating body is rotatably installed between the two supporting plates positioned at the two sides of the first connecting block, and the second rotating body is rotatably installed between the two supporting plates positioned at the two sides of the second connecting block. The utility model provides an auxiliary stay wheel mechanism can reduce workpiece surface's damage, but the work piece of the different diameters of adaptation simultaneously.
Description
Technical Field
The utility model relates to a straightener technical field especially relates to an auxiliary stay wheel mechanism.
Background
A straightening machine is a machine for straightening accumulated parts of a shaft rod, the straightening machine can be used for obtaining ideal straightness requirements or rotation precision requirements so as to ensure the precision of the parts, a workpiece is placed between two movable points of a workbench during working, a V-shaped block is generally arranged at the lower part of the workpiece to be used as an auxiliary support, the auxiliary support structure cannot adapt to workpieces with different diameters, and meanwhile, when the workpiece rotates, the working wall of the V-shaped block can cause the surface of the workpiece to be damaged.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that exists among the background art, the utility model provides an auxiliary stay wheel mechanism.
The utility model provides an auxiliary supporting wheel mechanism, which comprises a bottom plate, a bearing support, a cushion block, a screw rod, a first connecting block, a second connecting block, a first rotating body and a second rotating body; the two bearing supports are respectively fixed at the two ends of the bottom plate, the axes of the two bearing supports are overlapped, and the two ends of the screw rod are respectively arranged on the two bearing supports; the cushion block is fixed on the bottom plate and positioned between the two bearing supports, the screw comprises a first section of screw and a second section of screw, and the screw threads of the screws at two ends are opposite in rotation direction; the first connecting block and the second connecting block are assembled on the first section of screw rod and the second section of screw rod respectively in a threaded mode and can horizontally slide on the cushion block, and supporting plates are fixedly installed on two sides of the first connecting block and the second connecting block respectively; the first rotating body is rotatably arranged between the two supporting plates positioned on two sides of the first connecting block, the second rotating body is rotatably arranged between the two supporting plates positioned on two sides of the second connecting block, the first rotating body and the second rotating body are horizontally arranged, and the axis of the first rotating body and the axis of the second rotating body are perpendicular to the axis of the screw rod.
Preferably, the support plates on both sides of the first connecting block and the second connecting block are matched with both sides of the cushion block to form sliding connection.
Preferably, still include pillar and base, pillar fixed mounting is in the bottom plate lower extreme, and the base cup joints at the pillar lower extreme.
Preferably, the bottom pillar is located at the center of the base plate and the pedestal.
In the utility model, when the straightener works, the auxiliary supporting wheel mechanism supports the lower part of the workpiece, in particular to a first rotating body and a second rotating body in the auxiliary supporting wheel mechanism which support the workpiece together, because the external thread of the screw rod is meshed with the threaded holes of the first movable block and the second movable block, the first movable block and the second movable block slide on the cushion block by rotating the screw rod, when the first rotating body is close to the second rotating body, the first rotating body and the second rotating body can support the workpiece, when the workpiece rotates, the first rotating body and the second rotating body can rotate along with the workpiece, the damage degree of the surface of the workpiece can be effectively reduced, meanwhile, when the diameter of the workpiece is changed, the first movable block and the second movable block can be close to or far away by rotating the screw rod, thereby the distance between the first rotating body and the second rotating body is increased or reduced to adapt to the diameter of the workpiece, the operation is convenient, and the adjusting time is saved.
Drawings
Fig. 1 is a schematic structural view of an auxiliary supporting wheel mechanism provided by the present invention.
Fig. 2 is a front view of an auxiliary supporting wheel mechanism provided by the present invention.
Detailed Description
As shown in fig. 1, fig. 1 is a schematic structural diagram of an auxiliary supporting wheel mechanism provided by the present invention, and fig. 2 is a front view of an auxiliary supporting wheel mechanism provided by the present invention.
Referring to fig. 1-2, the utility model provides an auxiliary supporting wheel mechanism, which comprises a bottom plate 1, a bearing support 2, a cushion block 3, a screw rod 4, a first connecting block 5, a second connecting block 6, a first rotator 7 and a second rotator 10; the two bearing supports 2 are respectively fixed at two ends of the bottom plate 1, the axes of the two bearing supports 2 are overlapped, and two ends of the screw rod 4 are respectively arranged on the two bearing supports 2; the cushion block 3 is fixed on the bottom plate 1 and positioned between the two bearing supports 2, the screw rod 4 comprises a first section of screw rod and a second section of screw rod, and the screw thread directions of the screw rods at the two ends are opposite; the first connecting block 5 and the second connecting block 6 are assembled on the first section of screw rod and the second section of screw rod respectively in a threaded mode and can horizontally slide on the cushion block 3, and supporting plates are fixedly installed on two sides of the first connecting block 5 and the second connecting block 6 respectively; the first rotator 7 is rotatably installed between two supporting plates located at both sides of the first connecting block 5, the second rotator 10 is rotatably installed between two supporting plates located at both sides of the second connecting block 6, the first rotator 7 and the second rotator 10 are both horizontally arranged, and the axes of the first rotator 7 and the second rotator 10 are both perpendicular to the axis of the screw rod 4.
In the specific working process of the embodiment, the auxiliary support wheel mechanism comprises a first rotator 7 and a second rotator 10 which support the workpiece, the axes of the first rotator 7 and the second rotator 10 are parallel to the axis of the workpiece, when the workpiece is straightened, the workpiece needs to be rotated, at this time, the first rotator 7 and the second rotator 10 can rotate along with the workpiece, and in the process, the workpiece and the first rotator 7 and the second rotator 10 have rotational friction, so that the auxiliary support wheel mechanism can effectively reduce the degree of surface damage of the workpiece;
meanwhile, the threaded hole of the first connecting block 5 is engaged with the first section of thread, the threaded hole of the second connecting block 6 is engaged with the second section of thread, and the first section of thread and the second section of thread have opposite rotation directions, when the screw rod 4 is rotated, the first connecting block 5 and the second connecting block 6 can move towards or away from each other in the axial direction of the screw rod 4, so that the distance between the first rotating body 7 and the second rotating body 10 is reduced or increased, when the diameter of the workpiece is smaller, the first connecting block 5 and the second connecting block 6 can be close, the distance between the first rotating body 7 and the second rotating body 10 is reduced to adapt to the workpiece, when the diameter of the workpiece is larger, the first rotating body 5 and the second rotating body 6 can be far away, and the distance between the first rotating body 7 and the second rotating body 10 is increased to adapt to the workpiece, therefore, the auxiliary supporting wheel mechanism can adjust the distance between the first rotating body 7 and the second rotating body 10 according to the diameter of the workpiece, the method is suitable for workpieces with different diameters.
In the embodiment, the support plates on both sides of the first connecting block 5 and the second connecting block 6 are matched with both sides of the cushion block 3 to form a sliding connection, and the first connecting block 5 and the second connecting block 6 can be prevented from rotating through the arrangement.
In a specific embodiment, the bottom pillar 8 is fixedly installed at the lower end of the bottom plate 1, the base 9 is sleeved at the lower end of the bottom pillar 8, the bottom pillar 8 is located at the center of the bottom plate 1 and the center of the base 9, and the auxiliary supporting wheel mechanisms are installed on the straightening machine along the same axis through the arrangement, so that a workpiece can be effectively supported, and the workpiece is prevented from deforming.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. An auxiliary supporting wheel mechanism is characterized by comprising a bottom plate (1), a bearing support (2), a cushion block (3), a screw rod (4), a first connecting block (5), a second connecting block (6), a first rotating body (7) and a second rotating body (10);
the two bearing supports (2) are respectively fixed at two ends of the bottom plate (1), the axes of the two bearing supports (2) are overlapped, and two ends of the screw rod (4) are respectively arranged on the two bearing supports (2); the cushion block (3) is fixed on the bottom plate (1) and positioned between the two bearing supports (2), the screw (4) comprises a first section of screw and a second section of screw, and the screw thread turning directions of the screws at two ends are opposite; the first connecting block (5) and the second connecting block (6) are assembled on the first section of screw rod and the second section of screw rod respectively in a threaded mode and can horizontally slide on the cushion block (3), and supporting plates are fixedly installed on two sides of the first connecting block (5) and two sides of the second connecting block (6) respectively; the first rotating body (7) is rotatably arranged between two supporting plates positioned on two sides of the first connecting block (5), the second rotating body (10) is rotatably arranged between two supporting plates positioned on two sides of the second connecting block (6), the first rotating body (7) and the second rotating body (10) are horizontally arranged, and the axes of the first rotating body (7) and the second rotating body (10) are perpendicular to the axis of the screw (4).
2. Auxiliary support wheel mechanism according to claim 1, characterized in that the support plates on both sides of the first (5) and second (6) connecting blocks cooperate with both sides of the spacer block (3) to form a sliding connection.
3. The auxiliary supporting wheel mechanism of claim 1, further comprising a bottom pillar (8) and a base (9), wherein the bottom pillar (8) is fixedly installed at the lower end of the bottom plate (1), and the base (9) is sleeved at the lower end of the bottom pillar (8).
4. Auxiliary support wheel mechanism according to claim 3, characterized in that the bottom pillar (8) is located at the centre of the base plate (1) and the foot (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022707513.XU CN214184979U (en) | 2020-11-20 | 2020-11-20 | Auxiliary supporting wheel mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022707513.XU CN214184979U (en) | 2020-11-20 | 2020-11-20 | Auxiliary supporting wheel mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214184979U true CN214184979U (en) | 2021-09-14 |
Family
ID=77646671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022707513.XU Active CN214184979U (en) | 2020-11-20 | 2020-11-20 | Auxiliary supporting wheel mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214184979U (en) |
-
2020
- 2020-11-20 CN CN202022707513.XU patent/CN214184979U/en active Active
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