CN210997669U - Clamp for machining end face of gearbox shell - Google Patents
Clamp for machining end face of gearbox shell Download PDFInfo
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- CN210997669U CN210997669U CN201921661462.2U CN201921661462U CN210997669U CN 210997669 U CN210997669 U CN 210997669U CN 201921661462 U CN201921661462 U CN 201921661462U CN 210997669 U CN210997669 U CN 210997669U
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- oil cylinder
- backup plate
- plate
- gearbox shell
- face
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Abstract
The utility model relates to an anchor clamps are used in processing of gearbox housing face contains the bottom plate, has the backup plate on the bottom plate, and the face and the bottom plate of backup plate are perpendicular. The left side and the right side of the backup plate are provided with compression oil cylinders, a supporting block for supporting the lower side of the gearbox shell and a first oil cylinder for compressing the lower side of the gearbox shell are arranged below the backup plate, and the first oil cylinder is a lever oil cylinder. The method is characterized in that: and a second oil cylinder is arranged on the backup plate on the upper side of the end surface of the gearbox shell. The second oil cylinder is a rotary oil cylinder, one end of a pressure plate of the second oil cylinder is pressed on the edge of the upper edge of the end face of the gearbox shell, and a third oil cylinder is arranged between the other end of the pressure plate and the backup plate. The third oil cylinder is a linear oil cylinder, the cylinder body of the third oil cylinder is fixed on the backup plate, and the outer end of the piston rod of the third oil cylinder is propped against the lower surface of the pressure plate of the second oil cylinder. By adopting the clamp, the processing precision and the product quality can be improved. The positioning device is suitable for positioning when the end face of the shell body of the automobile gearbox is machined.
Description
Technical Field
The utility model relates to a clamp. In particular, a fixture for positioning an automotive transmission housing end face during machining thereof.
Background
In the automotive transmission production industry, it is known that in the process of machining the end face of a transmission housing, the end face needs to be positioned by means of a clamp. The conventional clamp uses a plurality of cylinders and pressure plates to clamp the periphery of the transmission housing. The gearbox shell is made of cast aluminum and thin-wall parts, and the periphery of the gearbox shell is completely clamped, so that the roughness of the end face of the gearbox shell can be damaged, and vibration can occur in the machining process. Therefore, the traditional clamp is difficult to ensure the processing precision and the product quality is not high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a gearbox shell is anchor clamps for terminal surface machining. By adopting the clamp, the processing precision and the product quality can be improved.
The utility model discloses the above-mentioned problem that solves is realized by following technical scheme:
the utility model discloses a gearbox is anchor clamps for housing end face machining contains the bottom plate, has the backup plate on the bottom plate, and the face and the bottom plate of backup plate are perpendicular. The left side and the right side of the backup plate are provided with compression oil cylinders, a supporting block for supporting the lower side of the gearbox shell and a first oil cylinder for compressing the lower side of the gearbox shell are arranged below the backup plate, and the first oil cylinder is a lever oil cylinder. The method is characterized in that: and a second oil cylinder is arranged on the backup plate on the upper side of the end surface of the gearbox shell. The second oil cylinder is a rotary oil cylinder, one end of a pressure plate of the second oil cylinder is pressed on the edge of the upper edge of the end face of the gearbox shell, and a third oil cylinder is arranged between the other end of the pressure plate and the backup plate. The third oil cylinder is a linear oil cylinder, the cylinder body of the third oil cylinder is fixed on the backup plate, and the outer end of the piston rod of the third oil cylinder is propped against the lower surface of the pressure plate of the second oil cylinder.
The pressing oil cylinder on the left side of the backup plate comprises a fourth oil cylinder, a fifth oil cylinder, a sixth oil cylinder and a seventh oil cylinder. The fourth oil cylinder is a rotary oil cylinder, the fifth oil cylinder, the sixth oil cylinder and the seventh oil cylinder are all linear oil cylinders which are sequentially arranged from top to bottom, one end of a pressing plate of the fourth oil cylinder is pressed on a convex point on the left side of the end face of the gearbox shell, and the outer ends of piston rods of the fifth oil cylinder, the sixth oil cylinder and the seventh oil cylinder respectively prop against the back face of a corresponding convex point on the left side of the end face of the gearbox shell.
The pressing oil cylinder on the right side of the backup plate comprises an eighth oil cylinder and a ninth oil cylinder, the eighth oil cylinder is a lever oil cylinder, the ninth oil cylinder is a linear oil cylinder, the eighth oil cylinder and the ninth oil cylinder are arranged in sequence from top to bottom, and the outer end of a pressing plate of the eighth oil cylinder presses a convex point on the right side of the end face of the gearbox shell. The piston rod of the ninth oil cylinder 1 is parallel to the surface of the backup plate, and the outer end of the piston rod is propped against the right edge of the end surface of the gearbox shell.
The utility model has the further improvement that the supporting block at the lower edge of the backup plate is a rectangular block; the lower edge of the supporting block is fixed on the bottom plate, and the upper edge of the supporting block is propped against the lower edge of the end face of the gearbox shell.
The utility model discloses a further improvement scheme is, the cylinder body of first hydro-cylinder is fixed on the backup plate on supporting shoe right, and its clamp plate outer end is pressed below the gearbox housing end face.
According to the scheme, the second oil cylinder is arranged on the backup plate on the upper side of the end face of the gearbox shell. The second oil cylinder is a rotary oil cylinder, one end of a pressure plate of the second oil cylinder is pressed on the edge of the upper edge of the end face of the gearbox shell, and a third oil cylinder is arranged between the other end of the pressure plate and the backup plate. The third oil cylinder is a linear oil cylinder, the cylinder body of the third oil cylinder is fixed on the backup plate, and the outer end of the piston rod of the third oil cylinder is propped against the lower surface of the pressure plate of the second oil cylinder. The coordination control of the press plates of the second oil cylinder and the third oil cylinder has the effect on the gear box, so that the gear box shell is further clamped and positioned. Compared with the prior art that the peripheries of the gearbox shell are clamped by a plurality of oil cylinders and pressing plates, the damage to the roughness of the end face of the gearbox shell is avoided, and the vibration condition in the machining process is eliminated. Thereby ensuring the processing precision and improving the product quality.
Drawings
Fig. 1 is a schematic view of the fixture for machining the end face of the gearbox housing of the present invention.
Detailed Description
As shown in figure 1, the utility model discloses a gearbox casing end face machining anchor clamps contain bottom plate 1. The bottom plate 1 is provided with a backup plate 5, the surface of the backup plate 5 is vertical to the bottom plate 1, and the lower edge of the backup plate is fixed on the bottom plate 1 by means of bolts. The left side and the right side of the backup plate 5 are both provided with a pressing oil cylinder, and a supporting block 13 used for supporting the lower side of the gearbox shell 9 and a first oil cylinder 12 used for pressing the lower side of the gearbox shell 9 are arranged below the backup plate 5. The first oil cylinder 12 is a lever oil cylinder; and a second oil cylinder 7 is arranged on the backup plate 5 on the upper side of the end surface of the gearbox shell 9. The second oil cylinder 7 is a rotary oil cylinder, the cylinder body of the second oil cylinder is fixed on a backup plate 9, one end of a pressure plate 8 of the second oil cylinder is pressed on the edge of the upper edge of the end surface of the gearbox shell 9, and a third oil cylinder 6 is arranged between the other end of the pressure plate 8 and the backup plate 5. The third oil cylinder 6 is a linear oil cylinder, the cylinder body of the third oil cylinder is fixed on the backup plate 5, and the outer end of the piston rod of the third oil cylinder is propped against the lower surface of a pressure plate 8 of the second oil cylinder 7.
The pressing oil cylinder on the left side of the backup plate 5 comprises a fourth oil cylinder 4, a fifth oil cylinder 3, a sixth oil cylinder 2 and a seventh oil cylinder 14. The fourth oil cylinder 4 is a rotary oil cylinder, the fifth oil cylinder 3, the sixth oil cylinder 2 and the seventh oil cylinder 14 are all linear oil cylinders which are sequentially arranged from top to bottom, and the cylinder bodies of the fifth oil cylinder, the sixth oil cylinder 2 and the seventh oil cylinder 14 are all fixed on the backup plate 5. One end of a pressure plate of the fourth oil cylinder 4 is pressed on a convex point on the left side of the end surface of the gearbox shell 9, and the outer ends of piston rods of the fifth oil cylinder 3, the sixth oil cylinder 2 and the seventh oil cylinder 14 respectively prop against the back surface of the corresponding convex point on the left side of the end surface of the gearbox shell 9.
The pressing oil cylinder on the right side of the backup plate 5 comprises an eighth oil cylinder 10 and a ninth oil cylinder 11, the eighth oil cylinder 10 is a lever oil cylinder, the ninth oil cylinder 11 is a linear oil cylinder, the eighth oil cylinder 10 and the ninth oil cylinder 11 are arranged in sequence from top to bottom, and the cylinder bodies of the eighth oil cylinder 10 and the ninth oil cylinder 11 are fixed on the backup plate 5. The outer end of the pressure plate of the eighth oil cylinder 10 is pressed on the salient point on the right side of the end surface of the gearbox shell 14. The piston rod of the ninth oil cylinder 11 is parallel to the surface of the backup plate 5, and the outer end of the piston rod is propped against the right side of the end surface of the gearbox shell 9.
The supporting block 13 at the lower edge of the backup plate 5 is a rectangular block. The lower edge of the supporting block 13 is fixed on the bottom plate 1, and the upper edge of the supporting block is propped against the lower edge of the end face of the gearbox shell 14.
The cylinder body of the first oil cylinder 12 is fixed on the backup plate 5 on the right side of the supporting block 13, and the outer end of the pressure plate is pressed on the lower side of the end surface of the gearbox shell 9.
Claims (5)
1. The clamp for machining the end face of the gearbox shell comprises a bottom plate (1), wherein a backup plate (5) is arranged on the bottom plate (1), and the surface of the backup plate (5) is perpendicular to the bottom plate (1); the left side and the right side of the backup plate (5) are provided with compression oil cylinders, a supporting block (13) for supporting the lower edge of the transmission case (9) and a first oil cylinder (12) for compressing the lower edge of the transmission case (9) are arranged below the backup plate (5), and the first oil cylinder (12) is a lever oil cylinder; the method is characterized in that: a second oil cylinder (7) is arranged on the backup plate (5) above the end surface of the gearbox shell (9); the second oil cylinder (7) is a rotary oil cylinder, one end of a pressure plate (8) of the second oil cylinder is pressed on the edge of the upper edge of the end surface of the gearbox shell (9), and a third oil cylinder (6) is arranged between the other end of the pressure plate (8) and the backup plate (5); the third oil cylinder (6) is a linear oil cylinder, the cylinder body of the third oil cylinder is fixed on the backup plate (5), and the outer end of the piston rod of the third oil cylinder props against the lower surface of the pressure plate (8) of the second oil cylinder (7).
2. The jig for machining a transmission case end face according to claim 1, characterized in that: the pressing oil cylinder on the left side of the backup plate (5) comprises a fourth oil cylinder (4), a fifth oil cylinder (3), a sixth oil cylinder (2) and a seventh oil cylinder (14); the fourth oil cylinder (4) is a rotary oil cylinder, the fifth oil cylinder (3), the sixth oil cylinder (2) and the seventh oil cylinder (14) are all linear oil cylinders which are sequentially arranged from top to bottom, one end of a pressing plate of the fourth oil cylinder (4) is pressed on a convex point on the left side of the end face of the gearbox shell (9), and the outer ends of piston rods of the fifth oil cylinder (3), the sixth oil cylinder (2) and the seventh oil cylinder (14) respectively prop against the back faces of corresponding convex points on the left side of the end face of the gearbox shell (9).
3. The jig for machining a transmission case end face according to claim 1, characterized in that: the pressing oil cylinder on the right side of the backup plate (5) comprises an eighth oil cylinder (10) and a ninth oil cylinder (11), the eighth oil cylinder (10) is a lever oil cylinder, the ninth oil cylinder (11) is a linear oil cylinder, the eighth oil cylinder (10) and the ninth oil cylinder (11) are arranged in sequence from top to bottom, and the outer end of a pressing plate of the eighth oil cylinder (10) presses a salient point on the right side of the end surface of the gearbox shell (9); the piston rod of the ninth oil cylinder (11) is parallel to the surface of the backup plate (5), and the outer end of the piston rod is propped against the right side of the end surface of the gearbox shell (9).
4. The jig for machining a transmission case end face according to claim 1, characterized in that: the supporting block (13) at the lower edge of the backup plate (5) is a rectangular block; the lower edge of the supporting block (13) is fixed on the bottom plate (1), and the upper edge of the supporting block is propped against the lower edge of the end face of the gearbox shell (9).
5. The jig for machining a transmission case end face according to claim 1, characterized in that: the cylinder body of the first oil cylinder (12) is fixed on the backup plate (5) on the right side of the supporting block (13), and the outer end of the pressure plate is pressed on the lower side of the gearbox shell (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921661462.2U CN210997669U (en) | 2019-10-11 | 2019-10-11 | Clamp for machining end face of gearbox shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921661462.2U CN210997669U (en) | 2019-10-11 | 2019-10-11 | Clamp for machining end face of gearbox shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997669U true CN210997669U (en) | 2020-07-14 |
Family
ID=71467972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921661462.2U Active CN210997669U (en) | 2019-10-11 | 2019-10-11 | Clamp for machining end face of gearbox shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210997669U (en) |
-
2019
- 2019-10-11 CN CN201921661462.2U patent/CN210997669U/en active Active
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