CN218362326U - Vacuumizing clamp for milling machine - Google Patents
Vacuumizing clamp for milling machine Download PDFInfo
- Publication number
- CN218362326U CN218362326U CN202222225975.7U CN202222225975U CN218362326U CN 218362326 U CN218362326 U CN 218362326U CN 202222225975 U CN202222225975 U CN 202222225975U CN 218362326 U CN218362326 U CN 218362326U
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- milling machine
- vacuum adsorption
- fixing plate
- air pipe
- fixing groove
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Abstract
The utility model discloses a vacuumizing clamp for a milling machine, which comprises a workpiece fixing plate and a vacuum adsorption component, wherein a product fixing groove is arranged on the upper surface of the workpiece fixing plate; the vacuum adsorption assembly is connected with the workpiece fixing plate through a first air pipe, and the first air pipe is communicated with the lower surface of the product fixing groove. The utility model provides a milling machine is with evacuation anchor clamps compares in the mode of pneumatic valve outfit cylinder tightly, operates simpler to there can not be potential safety hazards such as tong, no matter be in the process of installation or dismantlement, only need breathe in with the gas-break can, consequently can be higher on production efficiency, simultaneously can effectual assurance work piece processing back plane degree on the machining precision within 0.1mm, to the utility model discloses a frock clamp structure is simpler, consequently the cost of manufacture is low, and the expense that the comprehensive calculation got off is less than 1500 yuan/cover to do not have the requirement to the work piece shape in the course of working, can not have the plate of technology workstation and also can process, the practicality is stronger.
Description
Technical Field
The utility model belongs to the technical field of the frock clamp technique and specifically relates to a milling machine is with evacuation anchor clamps.
Background
The shell parts of the automobile air-conditioning compressor comprise a front cylinder, a rear cylinder and a cylinder body, and are structural components forming the shell of the automobile air-conditioning compressor, according to the processing technical specification, a large amount of drilling and milling machining is required to be carried out on the axial connecting structure and the matching surface of the structural components, the flatness of the matching surface is ensured, and the air leakage rate of the automobile air-conditioning compressor after the installation is influenced by the flatness.
Therefore, in order to facilitate the flatness of the matching surface of each part of the shell of the automobile air conditioner compressor after the milling of the milling machine, various tool fixtures are designed for the milling machine of the shell of the automobile air conditioner compressor, for example, the tool fixture shown in fig. 1 adopts an air valve, an air cylinder and a fixed protruding block to clamp a workpiece, so that the shell of the automobile air conditioner compressor can be kept flat, but the workpiece cannot be placed in place during installation, so that the machining size is poor, and the flatness can only meet within 0.2 mm.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that frock clamp is inconvenient and expensive among the prior art, the utility model provides a milling machine is with evacuation anchor clamps.
The technical scheme of the utility model is that: a vacuumizing clamp for a milling machine comprises a workpiece fixing plate and a vacuum adsorption assembly, wherein a product fixing groove is formed in the upper surface of the workpiece fixing plate;
the vacuum adsorption assembly is connected with the workpiece fixing plate through a first air pipe, and the first air pipe is communicated with the lower surface of the product fixing groove.
As a further improvement of the technical scheme:
preferably, the lower surface of the product fixing groove is provided with an annular sealing ring.
Preferably, the height of the sealing ring is higher than that of the product fixing groove.
Preferably, the vacuum adsorption component comprises a vacuum generator, an air valve and a silencer, the outlet end of the vacuum generator is connected with the workpiece fixing plate through a first air pipe, the inlet end of the vacuum generator is connected with the air outlet of the air valve through a second air pipe, and the silencer is arranged on the air valve.
Preferably, the vacuum adsorption device further comprises a bottom plate and support legs, wherein a vacuum adsorption assembly is fixedly arranged on the bottom plate, a plurality of support legs are vertically arranged on two sides of the bottom plate, and a workpiece fixing plate is fixedly arranged at the upper ends of the support legs.
Compared with the prior art, the utility model discloses following beneficial effect has:
compared with the prior art, the utility model, compare in the mode that the pneumatic valve was equipped with the cylinder press from both sides tightly, operate simpler to can not have potential safety hazards such as tong, no matter be in the process of installation or dismantlement, only need breathe in with the gas-break can, consequently can be higher on production efficiency, simultaneously can effectual assurance work piece processing back plane degree in 0.1mm on the machining precision, right the utility model discloses a frock clamp structure is simpler, consequently the cost of manufacture is low, and the expense that the comprehensive calculation got off is less than 1500 yuan/cover to do not have the requirement to the work piece shape in the course of working, can not have the dull and stereotyped piece of technology workstation and also can process, the practicality is stronger.
Drawings
FIG. 1 is a schematic perspective view of a conventional clamp;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic diagram of the rear view overall three-dimensional structure of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "front", "back", "left", "right", "up", "down", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description, but not for indicating or implying that the indicated device or element must have a specific direction, and be constructed and operated in a specific direction, and therefore, the present invention is not to be construed as being limited to the present invention.
Referring to fig. 2 and 3, the present invention provides the following technical solutions:
a vacuum generator 2 and an air valve 3 are fixedly arranged on the bottom plate 1, the inlet end of the vacuum generator 2 is connected with the air outlet of the air valve 3 through a second air pipe 4, a silencer 5 is arranged on the air valve 3, support legs 6 are vertically arranged on the left side and the right side of the bottom plate 1, and a workpiece fixing plate 7 is fixedly arranged at the upper ends of the support legs 6 through bolts;
the upper surface of the workpiece fixing plate 7 is provided with a product fixing groove 8, the lower surface of the product fixing groove 8 is provided with an annular sealing ring 9, the height of the sealing ring 9 is higher than that of the product fixing groove 8, the outlet end of the vacuum generator 2 is connected with the workpiece fixing plate 7 through a first air pipe 10, and the first air pipe 10 is communicated with the lower surface of the product fixing groove 8.
The utility model discloses a working process:
1. placing the automobile air conditioner compressor shell 11 with a matching surface needing to be milled by a milling machine in the product fixing groove 8 with the matching surface facing upwards, placing the whole on a workbench of the milling machine, and fixing the whole through a fixing device of the milling machine;
2. the air inlet with pneumatic valve 3 links to each other with outside trachea, and after the air inlet was ventilated, open pneumatic valve 3, vacuum generator 2 started, and the air in the product fixed slot 8 in the extraction work piece fixing plate 7 makes the inner chamber evacuation, because the bottom surface is provided with round annular sealing washer 9 and is higher than product fixed slot 8 in the product fixed slot 8, consequently sealed effect is better, can not leak gas at the in-process of evacuation, consequently fastening is effectual, can mill the effect after the fastening.
3. To the vehicle air conditioner compressor casing 11 of different shapes, can adjust through the work piece fixed plate 7 of changing different product fixed slots 8, the fastening effect is better from this, simultaneously through the elasticity of adjusting bolt all around, can guarantee the plane degree of the fitting surface upper end that mills from this, therefore the precision can be controlled within 0.1 mm.
4. After milling, the air valve 3 is closed, so that the automobile air-conditioning compressor shell 11 can be easily taken out from the convex part of the automobile air-conditioning compressor shell 11, the mounting and dismounting efficiency is high, and the milling production efficiency is indirectly increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a vacuum pumping anchor clamps for milling machine, includes the work piece fixed plate, the work piece fixed plate upper surface is equipped with product fixed slot, its characterized in that: the vacuum adsorption component is also included;
the vacuum adsorption assembly is connected with the workpiece fixing plate through a first air pipe, and the first air pipe is communicated with the lower surface of the product fixing groove.
2. The evacuation jig for a milling machine according to claim 1, characterized in that: and an annular sealing ring is arranged on the lower surface of the product fixing groove.
3. The evacuation jig for a milling machine according to claim 2, characterized in that: the height of the sealing ring is higher than that of the product fixing groove.
4. The evacuation jig for a milling machine according to claim 1, characterized in that: the vacuum adsorption assembly comprises a vacuum generator, an air valve and a silencer, the outlet end of the vacuum generator is connected with the workpiece fixing plate through a first air pipe, the inlet end of the vacuum generator is connected with the air outlet of the air valve through a second air pipe, and the silencer is arranged on the air valve.
5. The evacuation jig for a milling machine according to claim 1, characterized in that: the vacuum adsorption device is characterized by further comprising a bottom plate and support legs, wherein a vacuum adsorption assembly is fixedly arranged on the bottom plate, a plurality of support legs are perpendicularly arranged on two sides of the bottom plate, and a workpiece fixing plate is fixedly arranged at the upper ends of the support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222225975.7U CN218362326U (en) | 2022-08-23 | 2022-08-23 | Vacuumizing clamp for milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222225975.7U CN218362326U (en) | 2022-08-23 | 2022-08-23 | Vacuumizing clamp for milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218362326U true CN218362326U (en) | 2023-01-24 |
Family
ID=84969530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222225975.7U Active CN218362326U (en) | 2022-08-23 | 2022-08-23 | Vacuumizing clamp for milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218362326U (en) |
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2022
- 2022-08-23 CN CN202222225975.7U patent/CN218362326U/en active Active
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