CN216504579U - Axle adds clamping apparatus - Google Patents
Axle adds clamping apparatus Download PDFInfo
- Publication number
- CN216504579U CN216504579U CN202122934164.XU CN202122934164U CN216504579U CN 216504579 U CN216504579 U CN 216504579U CN 202122934164 U CN202122934164 U CN 202122934164U CN 216504579 U CN216504579 U CN 216504579U
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- journal
- pressing mechanism
- arm
- supporting seats
- hydraulic cylinder
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Abstract
The utility model belongs to the field of commercial vehicle axle machining clamps and discloses an axle machining clamp. Comprises a bottom plate; the bottom plate is sequentially provided with a shaft neck pressing mechanism, a main body pressing mechanism and a shaft neck pressing mechanism; the outer side of the shaft neck pressing mechanism is provided with a guide mechanism; the main body pressing mechanism comprises four supporting seats which are arranged diagonally; the sites arranged on the four supporting seats are sequentially connected and then are rectangular; the adjacent positions of the two supporting seats arranged diagonally are respectively provided with a main pressure arm; a bottom supporting seat for supporting the workpiece is arranged below the pressure arm of each main pressure arm; positioning pieces are also arranged among the four supporting seats arranged diagonally; the clamp is simple in structure and convenient to operate, and improves the working efficiency.
Description
Technical Field
The utility model belongs to the technical field of commercial vehicle axle machining clamps, and relates to an axle machining clamp.
Background
The conventional commercial vehicle axle is generally processed and fixed manually, the manual processing is complex in operation and cannot ensure precision, and only one type of the conventional commercial vehicle axle can be processed and fixed manually; the work efficiency is reduced and the rate of finished products is influenced. High labor cost and unsafe operation, improves the production cost and cannot ensure the quality and the quantity.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides an axle machining clamp which is convenient to operate and improves the working efficiency.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an axle machining clamp comprises a bottom plate; the bottom plate is sequentially provided with a shaft neck pressing mechanism, a main body pressing mechanism and a shaft neck pressing mechanism; the outer side of the shaft neck pressing mechanism is provided with a guide mechanism;
the main body pressing mechanism comprises four supporting seats which are arranged diagonally; the positions arranged on the four supporting seats are sequentially connected and then are rectangular; the adjacent positions of the two supporting seats arranged diagonally are respectively provided with a main pressure arm; a bottom supporting seat for supporting the workpiece is arranged below the pressure arm of each main pressure arm; positioning pieces are also arranged among the four supporting seats arranged diagonally;
the shaft neck pressing mechanism is provided with a shaft neck pressing arm, a fixing block is arranged at the corresponding end of the shaft neck pressing arm, and a fixing piece for buckling the shaft neck pressing arm is arranged at the upper end of the fixing block;
the guide mechanism comprises a V-shaped frame and a hydraulic cylinder; the hydraulic cylinder is arranged on one side of the bottom plate, and two guide upright posts are arranged between the hydraulic cylinder and the journal pressing arm and used for the hydraulic rod to move between the two guide upright posts; and a V-shaped frame and a guide sleeve are arranged between the journal pressing arm and the fixed block.
Further, the journal pressing mechanism and the guiding mechanism are arranged on a fixing plate A, and the fixing plate A is arranged on the bottom plate.
Further, the main body pressing mechanism is arranged on a fixing plate B, and the fixing plate B is arranged on the bottom plate.
Further, each master pressure arm is also provided with a master pressure cylinder independently. And the journal pressing arm is provided with a journal hydraulic cylinder.
Furthermore, the positioning piece is used for positioning a round hole of a workpiece and is independently provided with an oil cylinder so as to be capable of moving up and down for positioning the workpiece;
further, a rotating base is arranged at the bottom of the bottom plate, a rotating return shaft is arranged on the rotating base, and a rotating motor is arranged on the rotating base;
further, the rotating motor is a servo motor.
Compared with the prior art, the utility model has the beneficial effects that:
the axle machining clamp provided by the utility model effectively solves the problems of clamping stability and precision in the machining process of the drive axle of the commercial vehicle, and ensures that the positioning precision of the axle in the clamp is within the range of 0.05mm through multi-point clamping and V-shaped supporting.
Drawings
The utility model is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic structural view of an axle machining fixture of the present invention.
Fig. 2 is a schematic structural view of the axle machining jig according to embodiment 1 of the present invention after a workpiece is clamped.
In the figure, 1, a bottom plate, 2, a fixing plate A, 3, a fixing plate B, 4, a rotating base, 5, a supporting seat, 6, a main pressure arm, 7, a bottom supporting seat, 8, a main hydraulic cylinder, 9, a positioning piece, 10, a hydraulic cylinder, 11, a journal pressure arm, 12, a fixing block, 13, a V-shaped frame and 14, a guide sleeve are arranged.
Detailed Description
The utility model is further described below with reference to the drawings attached to the specification, but the utility model is not limited to the following examples.
Example 1
An axle machining clamp, as shown in fig. 1, comprises a bottom plate 1; a shaft neck pressing mechanism, a main body pressing mechanism and a shaft neck pressing mechanism are sequentially arranged on the bottom plate 1; the outer side of the shaft neck pressing mechanism is provided with a guide mechanism;
the main body pressing mechanism comprises four supporting seats 5 which are arranged diagonally; the sites arranged on the four supporting seats 5 are sequentially connected and then are rectangular; wherein, the adjacent parts of the two supporting seats 5 arranged diagonally are respectively provided with a main pressure arm 6; a bottom supporting seat 7 for supporting a workpiece is arranged below the pressure arm of each main pressure arm 6; positioning pieces 9 are arranged among the four diagonally arranged supporting seats 5;
the journal pressing mechanism is provided with a journal pressing arm 11, a fixing block 12 is arranged at the corresponding end of the journal pressing arm 11, and a fixing part for buckling the journal pressing arm 11 is arranged at the upper end of the fixing block 12;
the guide mechanism comprises a V-shaped frame 13 and a hydraulic cylinder 10; the hydraulic cylinder 10 is arranged on one side of the bottom plate 1, and two guide upright posts are arranged between the hydraulic cylinder 10 and the journal pressing arm 11 and used for enabling the hydraulic rod to move between the two guide upright posts; a V-shaped frame 13 and a guide sleeve 14 are arranged between the journal pressing arm 11 and the fixed block.
Further, the journal pressing mechanism and the guide mechanism are disposed on the fixing plate a2, and the fixing plate a2 is disposed on the base plate 1.
Further, the main body pressing mechanism is arranged on a fixing plate B3, and the fixing plate B3 is arranged on the bottom plate 1.
Further, each master pressure arm 6 is provided with a master cylinder 8 separately. The journal pressure arm 11 is provided with a journal hydraulic cylinder.
Furthermore, the positioning piece 9 is used for positioning a hole of a workpiece and is independently provided with an oil cylinder so as to be capable of moving up and down for positioning the workpiece;
further, a rotating base 4 is arranged at the bottom of the bottom plate 1, a rotating return shaft is arranged on the rotating base 4, and a rotating motor is arranged on the rotating base;
further, the rotating motor is a servo motor;
the V-shaped frame 13 and the guide sleeve 14 are moved through hydraulic rods of hydraulic cylinders and used for positioning axles with different length sizes.
When the axle workpiece main body is used, the axle workpiece main body is fixed through the four supporting seats 5 and the bottom supporting seat 7, then the middle position of the workpiece is positioned through the positioning piece 9 and the oil cylinder, the positioning is carried out through the main pressure arm 6 and the main pressure cylinder 8, and then the hydraulic cylinder 10 of the guide mechanism drives the hydraulic rod to guide the shaft neck of the workpiece; and then the journal is positioned by a journal pressing mechanism.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (6)
1. An axle machining clamp is characterized by comprising a bottom plate (1); the bottom plate (1) is sequentially provided with a shaft neck pressing mechanism, a main body pressing mechanism and a shaft neck pressing mechanism; the outer side of the shaft neck pressing mechanism is provided with a guide mechanism; the main body pressing mechanism comprises four supporting seats (5) which are arranged diagonally; the positions arranged on the four supporting seats (5) are sequentially connected and then are rectangular; wherein, the adjacent parts of the two supporting seats (5) arranged diagonally are respectively provided with a main pressure arm (6); a bottom supporting seat (7) for supporting a workpiece is arranged below the pressure arm of each main pressure arm (6); positioning pieces (9) are also arranged among the four diagonally arranged supporting seats (5);
the journal pressing mechanism is provided with a journal pressing arm (11), a fixing block (12) is arranged at the corresponding end of the journal pressing arm (11), and a fixing piece for buckling the journal pressing arm (11) is arranged at the upper end of the fixing block (12);
the guide mechanism comprises a V-shaped frame (13) and a hydraulic cylinder (10); the hydraulic cylinder (10) is arranged on one side of the bottom plate (1), and two guide upright posts are arranged between the hydraulic cylinder (10) and the journal pressing arm (11) and used for enabling the hydraulic rod to move between the two guide upright posts; and a V-shaped frame (13) and a guide sleeve (14) are arranged between the journal pressing arm (11) and the fixed block.
2. An axle machining fixture according to claim 1, characterized in that the journal presser and the guide are arranged on a fixed plate a (2), the fixed plate a (2) being arranged on the base plate (1).
3. An axle machining jig according to claim 2 characterized in that the body pressing mechanism is provided on a fixing plate B (3) and the fixing plate B (3) is provided on the base plate (1).
4. An axle machining clamp as claimed in claim 3, characterized in that each main pressure arm (6) is also provided with a main hydraulic cylinder (8) separately; the journal pressing arm (11) is provided with a journal hydraulic cylinder.
5. An axle machining clamp according to claim 4, characterized in that the locating member (9) is used to locate the hole of the workpiece and is provided with a separate cylinder to be movable up and down for locating the workpiece.
6. The axle machining fixture as claimed in claim 5, characterized in that a rotating base (4) is provided at the bottom of the bottom plate (1), a rotating shaft is provided on the rotating base (4), and a rotating motor is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122934164.XU CN216504579U (en) | 2021-11-26 | 2021-11-26 | Axle adds clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122934164.XU CN216504579U (en) | 2021-11-26 | 2021-11-26 | Axle adds clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216504579U true CN216504579U (en) | 2022-05-13 |
Family
ID=81463613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122934164.XU Active CN216504579U (en) | 2021-11-26 | 2021-11-26 | Axle adds clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216504579U (en) |
-
2021
- 2021-11-26 CN CN202122934164.XU patent/CN216504579U/en active Active
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| GR01 | Patent grant | ||
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