CN218080051U - Fixing device is used in processing of vehicle air conditioner compressor cylinder body - Google Patents
Fixing device is used in processing of vehicle air conditioner compressor cylinder body Download PDFInfo
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- CN218080051U CN218080051U CN202222438271.8U CN202222438271U CN218080051U CN 218080051 U CN218080051 U CN 218080051U CN 202222438271 U CN202222438271 U CN 202222438271U CN 218080051 U CN218080051 U CN 218080051U
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Abstract
The utility model relates to the technical field of automobile air-conditioning compressor cylinder body production, in particular to a fixing device for automobile air-conditioning compressor cylinder body processing, which comprises an installation platform, wherein the top surface of the installation platform is connected with a vertical central positioning shaft, a positioning ring, two positioning lockers, a plurality of positioning supporting blocks and two pressing components; each positioning support block is distributed around the central positioning shaft in the circumferential direction; the positioning rings are coaxially arranged with the central positioning shaft, are positioned on the top surfaces of the positioning supporting blocks and expose the inner sides of the top surfaces of the positioning supporting blocks; the positioning ring is connected with the mounting table through a locking assembly; the two positioning lockers are positioned in the positioning ring and are symmetrically arranged relative to the central positioning shaft; and the two pressing assemblies are used for pressing and holding the automobile air conditioner compressor cylinder body positioned in the positioning ring on each positioning supporting block. The fixing device for machining the cylinder body of the automobile air-conditioning compressor is high in positioning precision and convenient to use.
Description
Technical Field
The utility model relates to a car air conditioner compressor cylinder body production technical field especially relates to a fixing device is used in processing of car air conditioner compressor cylinder body.
Background
The existing fixing device for processing the cylinder body of the automobile air-conditioning compressor generally comprises a workbench, a group of stand columns connected to the top surface of the workbench and two pressing assemblies. When the automobile air conditioner compressor cylinder body is processed, the automobile air conditioner compressor cylinder body to be processed is placed in a placing space surrounded by a group of stand columns, then the rotating cylinder of the pressing assembly is utilized to drive the pressing plate to rotate and move downwards, and therefore the automobile air conditioner compressor cylinder body is fixed on the workbench. However, the fixing device has a simple structure and low positioning accuracy; because the depth of the placing space formed by the group of upright posts is larger, the product taking and placing is also very inconvenient. Therefore, it is necessary to design a fixing device for processing a cylinder of an air conditioner compressor of an automobile to solve the above problems.
Disclosure of Invention
An object of the utility model is to provide a fixing device is used in processing of vehicle air conditioner compressor cylinder body, positioning accuracy is high, and it is more convenient to use.
To achieve the purpose, the utility model adopts the following technical proposal:
a fixing device for machining a cylinder body of an automobile air conditioner compressor comprises an installation table, wherein the top surface of the installation table is connected with a vertical central positioning shaft, a positioning ring, two positioning lockers, a plurality of positioning supporting blocks and two pressing components;
each positioning supporting block is distributed around the central positioning shaft in the circumferential direction;
the positioning rings are coaxially arranged with the central positioning shaft, are positioned on the top surfaces of the positioning supporting blocks and are exposed out of the inner sides of the top surfaces of the positioning supporting blocks; the positioning ring is connected with the mounting table through a locking assembly;
the two positioning locking devices are positioned in the positioning ring and are symmetrically arranged relative to the central positioning shaft;
the two pressing assemblies are used for pressing and holding the automobile air conditioner compressor cylinder bodies positioned in the positioning rings on the positioning supporting blocks.
Furthermore, the two positioning support blocks are respectively positioned below the lower pressing positions of the two lower pressing components, the top surface of the positioning support blocks is provided with a V-shaped groove, and two ends of the V-shaped groove penetrate through the inner side surface and the outer side surface of the positioning support block.
Furthermore, the positioning locker comprises a hollow cylinder, a through hole is formed in the upper end of the outer periphery of the cylinder along the radial direction, a limiting column is arranged in the through hole in a sliding manner, the limiting column is connected with the cylinder through a spring, and the inner end of the limiting column extends into the cylinder under the elastic action of the spring; the inner end of the limiting column retreats into the through hole, and the outer end of the limiting column extends out of the through hole.
Furthermore, the push rod comprises a large-diameter section and a small-diameter section positioned at the upper end, and the outer side surface of the small-diameter section is in smooth transition connection with the outer side surface of the large-diameter section through a conical surface; the inner end of the limiting column is hemispherical and can be in sliding contact with the conical surface.
Furthermore, the cylinder is symmetrically provided with two through holes; the outer ends of the two through holes are communicated through arc-shaped grooves.
Furthermore, the outer end face of the limiting column is provided with a through groove which can be communicated with the arc-shaped grooves on the two sides.
Furthermore, the upper end face and/or the outer periphery side of the cylinder are/is provided with a vent hole communicated with the inside.
Furthermore, the locking assembly comprises a plurality of vertical positioning support columns, each positioning support column is arranged at intervals along the circumferential direction of the positioning ring, the upper end of each positioning support column is inserted into an upper positioning hole formed in the bottom surface of the positioning ring, and the upper end of each positioning support column is connected with the positioning ring in a locking manner through bolts; the lower ends of the positioning pillars are inserted into lower positioning holes formed in the top surface of the mounting table and are connected with the mounting table in a locking mode through bolts.
Furthermore, the inner side surface of the positioning ring is provided with an avoiding groove.
Further, the pushing assembly comprises a pressing head and a lever air cylinder connected with the pressing head.
The utility model has the advantages that: the utility model discloses a fixing device is used in processing of vehicle air conditioner compressor cylinder body utilizes each location supporting shoe to fix a position the bottom surface of vehicle air conditioner compressor cylinder body, utilizes the upper end of central location axle to stretch into the shaft hole of vehicle air conditioner compressor cylinder body and utilizes the upper end of two location lockers to stretch into two jar holes of vehicle air conditioner compressor cylinder body respectively to cooperate the position ring to carry out radial location and locking to vehicle air conditioner compressor cylinder body; the pressing component is pressed on the top surface of the cylinder body of the automobile air-conditioning compressor, so that the cylinder body of the automobile air-conditioning compressor is fixed, the positioning precision is high, and the cylinder body is convenient to take and place.
Drawings
Fig. 1 is the utility model provides a pair of fixing device is used in processing of vehicle air conditioner compressor cylinder body's schematic structure diagram.
The structure of the positioning locker in fig. 2 is schematically shown;
FIG. 3 is a schematic structural view of the push rod of FIG. 2;
fig. 4 is a schematic view of the positioning support block of fig. 1.
In the figure: 1-mounting a table; 2-a central positioning shaft; 3-a positioning ring; 31-an avoidance slot; 4-positioning the locker; 41-cylinder; 411-a through hole; 412-arc groove; 413-a vent hole; 414-flange; 42-a limit post; 43-a push rod; 431-a large diameter section; 432-small diameter section; 433-a conical surface; 44-a drive member; 5-positioning a supporting block; 51-V-shaped grooves; 6-pressing the assembly; 61-a pressure head; 62-lever cylinder; 100-automobile air-conditioning compressor cylinder.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 4, a fixing device for processing a cylinder body of an automobile air-conditioning compressor comprises an installation table 1, wherein the top surface of the installation table 1 is connected with a vertical central positioning shaft 2, a positioning ring 3, two positioning lockers 4, a plurality of positioning support blocks 5 and two pressing assemblies 6. Each positioning support block 5 is distributed around the central positioning shaft 2 in an annular manner; the positioning rings 3 are coaxially arranged with the central positioning shaft 2, are positioned on the top surfaces of the positioning supporting blocks 5 and are exposed out of the inner sides of the top surfaces of the positioning supporting blocks 5; the positioning ring 3 is connected with the mounting table 1 through a locking assembly; the two positioning lockers 4 are positioned in the positioning ring 3 and are symmetrically arranged relative to the central positioning shaft 2; the two pressing assemblies 6 are used for pressing the automobile air conditioner compressor cylinder body 100 positioned in the positioning ring 3 on each positioning support block 5.
In the fixing device for processing the cylinder body of the automobile air-conditioning compressor, two positioning support blocks 5 are respectively positioned below the lower pressing positions of two lower pressing components 6, and the top surface of the two lower pressing components is provided with a V-shaped groove 51, as shown in fig. 4, two ends of the V-shaped groove 51 penetrate through the inner side and the outer side of the positioning support blocks 5, so that the cylinder body 100 of the automobile air-conditioning compressor is prevented from being adsorbed on the positioning surfaces of the positioning support blocks 5 and not easy to move.
As shown in fig. 2, the positioning locker 4 comprises a hollow cylinder 41, wherein the outer diameter of the cylinder 41 is slightly smaller than the inner diameter of the cylinder hole of the automobile air conditioner compressor cylinder 100; a through hole 411 is radially formed in the upper end of the outer periphery of the cylinder 41, a limiting column 42 is slidably arranged in the through hole 411, the limiting column 42 is connected with the cylinder 41 through a spring, and the inner end of the limiting column extends into the cylinder 41 under the elastic force of the spring; a push rod 43 is axially slidably connected in the cylinder 41, and a driving member 44 is connected to the lower end of the push rod 43 for driving the push rod 43 to slide upwards to push the outer end of the limit post 42 to extend out of the through hole 411. Preferably, the drive member 44 is a pneumatic cylinder.
Further, as shown in fig. 3, the push rod 43 includes a large diameter section 431 and a small diameter section 432 at the upper end, and the outer side surface of the small diameter section 432 and the outer side surface of the large diameter section 431 are in smooth transition connection through a tapered surface 433; the inner end of the limiting column 42 is hemispherical and slides and contacts axially along the outer side surface of the small diameter section 432, the conical surface 433 and the outer side surface of the large diameter section 431.
Wherein, two through holes 411 are symmetrically arranged on the cylinder 41; the outer ends of the two through holes 411 are communicated with each other through an arc-shaped groove 412. The outer end face of the limiting column 42 is provided with a through groove which can be communicated with the arc-shaped grooves 412 on the two sides. The upper end surface and/or the outer peripheral side of the cylinder 41 is provided with a vent hole 413 communicated with the inside so as to ensure that the push rod 43 smoothly slides in the cylinder 41. The outer peripheral side of the cylindrical body 41 is provided with a flange 414, and the flange 414 is connected to the mount board 1.
When the automobile air conditioner compressor cylinder body 100 is used, the push rod 43 moves upwards under the pushing of the driving piece 44, and after the elastic force of the spring is overcome, the outer end of the limiting column 42 slides and extends out along the through hole 411 to abut against the inner side of the cylinder hole of the automobile air conditioner compressor cylinder body 100, so that the automobile air conditioner compressor cylinder body 100 is positioned and locked.
In the fixing device for machining the cylinder body of the automobile air-conditioning compressor, the locking assembly comprises a plurality of vertical positioning support columns 7, the positioning support columns 7 are arranged at intervals along the circumferential direction of the positioning ring 3, the upper ends of the positioning support columns are inserted into upper positioning holes formed in the bottom surface of the positioning ring 3, and the upper ends of the positioning support columns are connected with the positioning ring 3 in a locking manner through bolts; the lower ends of the positioning pillars 7 are inserted into lower positioning holes formed in the top surface of the mounting table 1 and are in locking connection with the mounting table 1 through bolts.
In this fixing device is used in processing of vehicle air conditioner compressor cylinder body, the medial surface of holding ring 3 has been seted up and has been dodged groove 31 to avoid holding ring 3 and vehicle air conditioner compressor cylinder body 100 to take place to interfere.
In the fixing device for processing the cylinder body of the automobile air conditioner compressor, the pressing component 6 comprises a pressing head 61 and a lever cylinder 62 connected with the pressing head 61.
The utility model discloses a fixing device for processing an automobile air conditioner compressor cylinder body, when in use, each positioning supporting block 5 is used for positioning the bottom surface of the automobile air conditioner compressor cylinder body 100; the upper end of a central positioning shaft 2 extends into a shaft hole of the automobile air-conditioning compressor cylinder body 100, the upper ends of two positioning lockers 4 respectively extend into two cylinder holes of the automobile air-conditioning compressor cylinder body 100, and a positioning ring 3 is matched to radially position and lock the automobile air-conditioning compressor cylinder body 100; under the drive of the lever cylinder 62, the pressure head 61 is pressed on the top surface of the automobile air-conditioning compressor cylinder body 100, so that the automobile air-conditioning compressor cylinder body 100 is fixed, the positioning precision is high, and the taking and the placing are also convenient.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. The fixing device for machining the cylinder body of the automobile air conditioner compressor is characterized by comprising an installation table (1), wherein the top surface of the installation table (1) is connected with a vertical central positioning shaft (2), a positioning ring (3), two positioning lockers (4), a plurality of positioning supporting blocks (5) and two pressing components (6);
each positioning supporting block (5) is distributed around the central positioning shaft (2) in an annular manner;
the positioning ring (3) and the central positioning shaft (2) are coaxially arranged, are positioned on the top surface of each positioning supporting block (5), and are exposed out of the inner side of the top surface of each positioning supporting block (5); the positioning ring (3) is connected with the mounting table (1) through a locking assembly;
the two positioning locking devices (4) are positioned in the positioning ring (3) and are symmetrically arranged relative to the central positioning shaft (2);
the two pressing components (6) are used for pressing and holding the automobile air conditioner compressor cylinder body (100) positioned in the positioning ring (3) on each positioning supporting block (5).
2. The fixing device for processing the cylinder block of the compressor of the air conditioner of the automobile as claimed in claim 1, wherein the two positioning support blocks (5) are respectively located below the pressing positions of the two pressing components (6), and the top surface of the two positioning support blocks is provided with a V-shaped groove (51), and two ends of the V-shaped groove (51) penetrate through the inner and outer side surfaces of the positioning support blocks (5).
3. The fixing device for processing the cylinder body of the automobile air-conditioning compressor is characterized in that the positioning locker (4) comprises a hollow cylinder (41), a through hole (411) is formed in the upper end of the outer periphery of the cylinder (41) along the radial direction, a limiting column (42) is arranged in the through hole (411) in a sliding manner, the limiting column (42) is connected with the cylinder (41) through a spring, and the inner end of the limiting column extends into the cylinder (41) under the elastic force of the spring; a push rod (43) is axially and slidably connected in the cylinder (41), the lower end of the push rod (43) is connected with a driving part (44) and used for driving the push rod (43) to slide upwards to push the inner end of the limiting column (42) to retreat into the through hole (411), and the outer end of the limiting column extends out of the through hole (411).
4. The fixture for machining the cylinder of the air conditioner compressor of the automobile as claimed in claim 3, wherein the push rod (43) comprises a large diameter section (431) and a small diameter section (432) at the upper end, and the outer side surface of the small diameter section (432) is smoothly transited and connected with the outer side surface of the large diameter section (431) through a tapered surface (433); the inner end of the limiting column (42) is hemispherical and can be in sliding contact with the conical surface (433).
5. The fixing device for machining the cylinder body of the automobile air-conditioning compressor is characterized in that the cylinder body (41) is symmetrically provided with two through holes (411); the outer ends of the two through holes (411) are communicated through arc-shaped grooves (412).
6. The fixing device for machining the cylinder body of the automobile air conditioner compressor is characterized in that a through groove which can be communicated with the arc-shaped grooves (412) on the two sides is formed in the outer end face of the limiting column (42).
7. The fixing device for processing the cylinder body of the automobile air conditioner compressor as claimed in claim 3, wherein a vent hole (413) communicated with the inside is formed on the upper end face and/or the outer peripheral side of the cylindrical body (41).
8. The fixing device for machining the cylinder body of the automobile air-conditioning compressor is characterized in that the locking assembly comprises a plurality of vertical positioning support columns (7), the positioning support columns (7) are arranged at intervals along the circumferential direction of the positioning ring (3), the upper ends of the positioning support columns are inserted into upper positioning holes formed in the bottom surface of the positioning ring (3), and the positioning support columns are connected with the positioning ring (3) in a locking mode through bolts; the lower end of each positioning strut (7) is inserted into a lower positioning hole formed in the top surface of the mounting table (1) and is connected with the mounting table (1) in a locking mode through a bolt.
9. The fixing device for machining the cylinder body of the automobile air-conditioning compressor is characterized in that an avoiding groove (31) is formed in the inner side face of the positioning ring (3).
10. The fixture for processing the cylinder block of the compressor of the automobile air conditioner is characterized in that the pressing assembly (6) comprises a pressing head (61) and a lever cylinder (62) connected with the pressing head (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222438271.8U CN218080051U (en) | 2022-09-13 | 2022-09-13 | Fixing device is used in processing of vehicle air conditioner compressor cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222438271.8U CN218080051U (en) | 2022-09-13 | 2022-09-13 | Fixing device is used in processing of vehicle air conditioner compressor cylinder body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218080051U true CN218080051U (en) | 2022-12-20 |
Family
ID=84453284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222438271.8U Active CN218080051U (en) | 2022-09-13 | 2022-09-13 | Fixing device is used in processing of vehicle air conditioner compressor cylinder body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218080051U (en) |
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2022
- 2022-09-13 CN CN202222438271.8U patent/CN218080051U/en active Active
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