CN211029094U - Machining jig for automobile castings - Google Patents
Machining jig for automobile castings Download PDFInfo
- Publication number
- CN211029094U CN211029094U CN201921912211.7U CN201921912211U CN211029094U CN 211029094 U CN211029094 U CN 211029094U CN 201921912211 U CN201921912211 U CN 201921912211U CN 211029094 U CN211029094 U CN 211029094U
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- cylinder
- workbench
- machining jig
- plate
- elastic supporting
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Abstract
A machining jig for automobile castings comprises a workbench, a pressing plate, a second air cylinder and an air cylinder fixing block; the utility model discloses a pneumatic spring clamp, including workstation, be provided with a plurality of pivot seats on the workstation, a plurality of pivot seats are connected with the clamp plate pivot, the vertical first cylinder of a plurality of that is provided with on the workstation, first cylinder piston rod top hinged joint has the rotor plate, the rotor plate is located the straight line inslot on the clamp plate, the second cylinder level sets up, just the piston rod of second cylinder is located the cylinder fixed block, be provided with the elasticity support column on the workstation, the elasticity support column is corresponding with second cylinder and clamp plate position, the bottom cylinder inslot of cylinder fixed block is provided with the spring, the spring is corresponding with elasticity support column position. The utility model discloses, the structure is simple and convenient, can fix a position the foundry goods on the car, and location effect is good, realizes the big face processing to the car foundry goods.
Description
Technical Field
The utility model relates to a machine tooling tool field especially relates to an automobile casting machine tooling tool.
Background
Some castings on the car are in the production and processing process, and are especially important for the location of the casting, especially for some castings that need carry out the large face processing, in order to carry out the large face processing to the casting, need increase the technology boss, and the tool of being convenient for presss from both sides tightly to the casting, can not produce the interference to the processing of casting simultaneously. At present, no specific machining jig is used for compressing and positioning a specific casting of an automobile, and the casting needing large-area machining cannot be subjected to fine machining after positioning.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides an automobile casting machine tooling tool, the structure is simple and convenient, can fix a position the foundry goods on the car, and location effect is good, realizes the large face processing to the automobile casting.
The technical scheme is as follows: a machining jig for automobile castings comprises a workbench, a pressing plate, a second air cylinder and an air cylinder fixing block; the utility model discloses a pneumatic spring clamp, including workstation, be provided with a plurality of pivot seats on the workstation, a plurality of pivot seats are connected with the clamp plate pivot, the vertical first cylinder of a plurality of that is provided with on the workstation, first cylinder piston rod top hinged joint has the rotor plate, the rotor plate is located the straight line inslot on the clamp plate, the second cylinder level sets up, just the piston rod of second cylinder is located the cylinder fixed block, be provided with the elasticity support column on the workstation, the elasticity support column is corresponding with second cylinder and clamp plate position, the bottom cylinder inslot of cylinder fixed block is provided with the spring, the spring is corresponding with elasticity support column position.
Preferably, the first cylinders are specifically positioned on two sides of the workbench in the length direction.
Preferably, the rotating plate is movably connected with a rotating shaft in the linear groove.
Preferably, the bottom end of the elastic supporting column is provided with a rectangular groove close to the side edge of the second cylinder.
Preferably, the top end of the elastic supporting column is provided with a concave groove and a yielding groove.
Preferably, the workbench is provided with a limiting table, and the cylinder fixing block is provided with a positioning column.
The utility model discloses realize following beneficial effect:
1. the piston rod of the first cylinder retracts to drive the pressing plate to press downwards, and the pressing plate directly presses the casting on the boss to realize the positioning of the casting;
2. after the casting is compressed by the pressing plate, the piston rod of the second cylinder extends out to compress the side edge of the bottom of the elastic supporting column, the elastic supporting column is compressed and positioned, and the casting is conveniently positioned so as to be processed on a large surface.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is an axial view of the overall structure provided by the present invention.
Fig. 2 is a schematic view of a part of the structure provided by the present invention.
Fig. 3 is a sectional view of a part of the structure provided by the present invention.
In the figure: 1. a work table; 2. a first cylinder; 3. a rotating shaft seat; 4. pressing a plate; 5. a straight slot; 6. a rotating plate; 7. a second cylinder; 8. a cylinder fixing block; 9. an elastic support column; 10. a spring; 11. a concave groove; 12. a yielding groove; 13. a positioning column; 14. and a limiting table.
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.
Referring to fig. 1 to 3, an automobile casting machining jig includes a worktable 1, a pressing plate 4, a second cylinder 7 and a cylinder fixing block 8; the workbench 1 is provided with a plurality of rotating shaft seats 3, the rotating shaft seats 3 are in rotating shaft connection with a pressing plate 4, a plurality of first air cylinders 2 are vertically arranged on the workbench 1, piston rods of the first air cylinders 2 retract to drive the pressing plate 4 to press downwards, bosses on castings are pressed tightly to press the castings, and accordingly large faces of the castings can be machined subsequently; the top end of a piston rod of the first cylinder 2 is hinged with a rotating plate 6, the rotating plate 6 is positioned in a straight groove 5 on the pressing plate 4, and the rotating plate 6 moves up and down to drive the pressing plate 4 to loosen upwards or downwards and press a casting; the second cylinder 7 is horizontally arranged, a piston rod of the second cylinder 7 is located in the cylinder fixing block 8, when the pressure plate 4 presses the casting, the elastic supporting columns 9 position the casting, the elastic supporting columns 9 move downwards under the action of the springs 10, after the casting is pressed, the piston rod of the second cylinder 7 extends out of the elastic supporting columns 9 to ensure that the elastic supporting columns 9 do not move, when the casting is machined, the piston rod of the first cylinder 2 extends out, the casting is popped out under the action of the springs 10, and workers can take out the machined casting conveniently; the automatic positioning and supporting device is characterized in that an elastic supporting column 9 is arranged on the workbench 1, the elastic supporting column 9 corresponds to the second air cylinder 7 and the pressing plate 4 in position, so that the positioning and supporting of a casting is more accurate, a spring 10 is arranged in a bottom cylindrical groove of the air cylinder fixing block 8, and the spring 10 corresponds to the elastic supporting column 9 in position.
The first cylinders 2 are specifically located on two sides of the length direction of the workbench 1, and castings can be uniformly pressed forcibly from two sides.
The rotating plate 6 is movably connected with a rotating shaft in the linear groove 5.
The side that the bottom of elasticity support column 9 is close to second cylinder 7 is provided with rectangular groove, and the second cylinder 7 piston rod of being convenient for stretches out and compresses tightly elasticity support column 9.
The top of the elastic supporting column 9 is provided with a concave groove 11 and a yielding groove 12, and the concave groove 11 gives way to a boss on the casting.
Be provided with spacing platform 14 on the workstation 1, spacing platform 14 is fixed a position the foundry goods, be provided with reference column 13 on the cylinder fixed block 8.
The working principle is as follows: the casting is placed on the workbench 1 by a worker, the casting is accurately positioned through the positioning column 13 and the limiting table 14, after the positioning is completed, the piston rod of the first air cylinder 2 retracts to drive the rotating plate 6 to move downwards, and simultaneously, the pressing plate 4 is driven to tightly press a boss on the casting, so that the casting is tightly pressed, after the compression is completed, the second air cylinder 7 starts to work, the piston rod extends out to tightly press the elastic support 9, and the position of the elastic support 9 is prevented from moving in the casting processing process; after the casting is machined, the piston rod of the first cylinder 2 extends out, the pressure on the casting is relieved, the casting is ejected out by the elasticity of the spring 10, and workers can take out the machined casting conveniently.
The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All changes and modifications that come within the spirit of the invention are desired to be protected.
Claims (6)
1. The machining jig for the automobile castings is characterized by comprising a workbench (1), a pressing plate (4), a second air cylinder (7) and an air cylinder fixing block (8); the workbench (1) is provided with a plurality of rotating shaft seats (3), the rotating shaft seats (3) are connected with the pressing plate (4) in a rotating way, a plurality of first cylinders (2) are vertically arranged on the workbench (1), the top ends of piston rods of the first cylinders (2) are hinged with a rotating plate (6), the rotating plate (6) is positioned in the straight groove (5) on the pressing plate (4), the second cylinder (7) is horizontally arranged, and a piston rod of the second cylinder (7) is positioned in the cylinder fixing block (8), an elastic supporting column (9) is arranged on the workbench (1), the elastic supporting column (9) corresponds to the second cylinder (7) and the pressing plate (4), and a spring (10) is arranged in a cylindrical groove at the bottom of the cylinder fixing block (8), and the spring (10) corresponds to the elastic supporting column (9).
2. The machining jig for the automobile castings according to claim 1, wherein the plurality of first cylinders (2) are specifically located on two sides of the workbench (1) in a length direction.
3. The machining jig for the automobile castings according to claim 1, characterized in that the rotating plate (6) is movably connected with a rotating shaft in the linear groove (5).
4. The machining jig for the automobile castings according to claim 1, characterized in that the bottom end of the elastic supporting column (9) is provided with a rectangular groove near the side of the second cylinder (7).
5. The machining jig for the automobile castings according to claim 1, characterized in that the top end of the elastic supporting column (9) is provided with a concave groove (11) and a relief groove (12).
6. The machining jig for the automobile castings according to claim 1, characterized in that a limiting table (14) is arranged on the workbench (1), and a positioning column (13) is arranged on the cylinder fixing block (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921912211.7U CN211029094U (en) | 2019-11-07 | 2019-11-07 | Machining jig for automobile castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921912211.7U CN211029094U (en) | 2019-11-07 | 2019-11-07 | Machining jig for automobile castings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211029094U true CN211029094U (en) | 2020-07-17 |
Family
ID=71562701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921912211.7U Active CN211029094U (en) | 2019-11-07 | 2019-11-07 | Machining jig for automobile castings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211029094U (en) |
-
2019
- 2019-11-07 CN CN201921912211.7U patent/CN211029094U/en active Active
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