CN210189129U - Special tool for rapidly positioning movable scroll plate - Google Patents

Special tool for rapidly positioning movable scroll plate Download PDF

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Publication number
CN210189129U
CN210189129U CN201920775214.4U CN201920775214U CN210189129U CN 210189129 U CN210189129 U CN 210189129U CN 201920775214 U CN201920775214 U CN 201920775214U CN 210189129 U CN210189129 U CN 210189129U
Authority
CN
China
Prior art keywords
bottom plate
movable scroll
plate
positioning
supporting block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920775214.4U
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Chinese (zh)
Inventor
Yong Huang
黄勇
Shanchuan Huang
黄山川
Boru Yao
姚伯如
Zhiwei Hou
侯智伟
Miaozheng Lin
林妙正
Wei Shi
施伟
Jun Yang
杨俊�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang - Amperex Technology Ltd
Original Assignee
Zhejiang - Amperex Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang - Amperex Technology Ltd filed Critical Zhejiang - Amperex Technology Ltd
Priority to CN201920775214.4U priority Critical patent/CN210189129U/en
Application granted granted Critical
Publication of CN210189129U publication Critical patent/CN210189129U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of tool fixtures, a special tool for quickly positioning a movable scroll plate is disclosed, which comprises a bottom plate, wherein a connecting hole is arranged on the bottom plate, three supporting blocks distributed along the circumference are fixed on the top surface of the bottom plate, a cylinder is fixed on the bottom plate and positioned outside each supporting block, the cylinder shaft of each cylinder is upward, a connecting seat is fixed on one side of the upper end of each cylinder close to the supporting block, connecting arms are arranged on two sides of each connecting seat, a pressing block is arranged on each cylinder shaft, the inner end of the pressing block is rotationally connected with the cylinder shaft, the middle two sides of the pressing block are rotationally connected with the upper ends of the corresponding connecting arms respectively, the lower end of each connecting arm is rotationally connected with two sides of the connecting seat; and positioning pins corresponding to the two positioning holes in the movable scroll plate one by one are arranged at the tops of the two supporting blocks. The utility model discloses convenient to use, location stability precision height, effective beneficial effect who improves vortex dish machining efficiency move have.

Description

Special tool for rapidly positioning movable scroll plate
Technical Field
The utility model relates to a frock clamp technical field especially relates to a move special frock of vortex dish quick location.
Background
The scroll compressor is a positive displacement compressor, and the compression component consists of a movable scroll and a movable scroll. Including a number of structural features that provide a bypass flow of gas through the compressor housing to reduce entrained oil. The scroll compressor has the advantages of simple structure, small volume, light weight, high reliability, low noise and the like, and is widely applied. The core components in the scroll compressor are a fixed scroll and a movable scroll, and the sealing requirement between the fixed scroll and the movable scroll is very high, so that the requirement on the end face machining precision of the movable scroll is very high, and the end face of the movable scroll is usually milled by a precise milling machine. However, because the outer end face of the movable scroll is not a regular plane, the outer end face of the movable scroll is generally provided with a radiating fin, a convex rib and other structures, so that the movable scroll cannot be directly positioned on a workbench of a milling machine through a conventional tool, or a plurality of groups of conventional tools are required to be combined for use, and then the movable scroll is inconvenient to install and position, long in installation and disassembly time, inconsistent in positioning state of each movable scroll and other problems are caused, and the milling precision and milling efficiency of the movable scroll are seriously affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the inconvenient problem of location when moving the vortex dish among the prior art and milling the operation, provide a move special frock of vortex dish quick location, move the vortex dish and fix a position convenience, positioning accuracy height through this kind of special frock, very big improvement move the machining efficiency and the machining accuracy of vortex dish.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a special tool for quickly positioning a movable scroll plate comprises a bottom plate, wherein a connecting hole is formed in the bottom plate, three supporting blocks distributed along the circumference are fixed on the top surface of the bottom plate, an air cylinder is fixed on the outer side of each supporting block on the bottom plate, an air cylinder shaft of each air cylinder faces upwards, a connecting seat is fixed on one side, close to the supporting block, of the upper end of each air cylinder, connecting arms are arranged on two sides of each connecting seat, a pressing block is arranged on each air cylinder shaft, the inner end of each pressing block is rotatably connected with the air cylinder shaft, two middle sides of each pressing block are respectively rotatably connected with the upper ends of the corresponding connecting arms, the lower ends of the connecting arms are rotatably connected with two sides of the connecting seat; and positioning pins corresponding to the two positioning holes in the movable scroll plate one by one are arranged at the tops of the two supporting blocks. The cylinder shaft retracts, the pressure head tilts upwards, two connecting holes in the movable scroll plate are aligned through two positioning pins, the edge of the bottom surface of the movable scroll plate is supported by three supporting blocks, the cylinder shaft extends out, and the pressure heads on three pressing blocks press the movable scroll plate, so that the stable positioning of the movable scroll plate is realized; then, machining is carried out, after machining, the cylinder shaft is retracted, the machined movable scroll is taken down, and the movable scroll to be machined is installed; the movable scroll plate is very convenient to install and disassemble, so that the milling efficiency and precision of the movable scroll plate are improved.
Preferably, the supporting block is of an inverted T-shaped structure, and the supporting block is connected with the bottom plate through bolts; the bottom plate is provided with a limiting pin used for repeatedly limiting the supporting block, and pin holes matched with the limiting pin are formed in two sides of the supporting block. The supporting block and the bottom plate are positioned through the limiting pin and the pin hole, the position precision of the supporting block is high, and sufficient precision can be ensured by repeated positioning after disassembly.
Preferably, one side of the bottom plate is also provided with a manual reversing valve for simultaneously controlling the synchronous telescopic action of the three cylinder shafts. The cylinder shaft of the third cylinder is controlled to synchronously stretch out and draw back through a manual reversing valve, the pressure head on the pressure block simultaneously compresses the edge of the movable scroll plate, the movable scroll plate cannot incline due to single-side compression, and the stability is better.
Preferably, the bottom plate is provided with two damping shock absorbers, the lower ends of the damping shock absorbers are fixedly connected with the bottom plate, and the upper ends of the damping shock absorbers are provided with ejector rods which are elastically abutted to the edge of the bottom surface of the movable scroll. In the machining process, the ejector rod at the upper end of the damping shock absorber elastically pushes the movable scroll plate tightly, so that the generation of machining vibration lines can be prevented, and the machining precision and the attractiveness are improved.
Preferably, the middle part of the bottom plate is provided with a calibration through hole, and after the movable scroll is positioned, the axis of the calibration through hole is coaxial with the axis of the movable scroll. When the tool is connected with the milling machine workbench, the position of the tool on the workbench is calibrated through the calibration through hole, and after the tool is fixed with the milling machine workbench after calibration, the central shaft of the movable scroll is also well positioned, so that subsequent milling machine tool setting is facilitated.
Therefore, the utility model discloses convenient to use, location stability precision height, effective beneficial effect who improves and move vortex dish machining efficiency have.
Drawings
Fig. 1 is a schematic structural diagram of the utility model.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view showing an installation state of the orbiting scroll.
In the figure: the device comprises a bottom plate 1, a connecting hole 2, a supporting block 3, a positioning pin 30, a cylinder 4, a connecting seat 5, a connecting arm 6, a pressing block 7, a pressure head 70, a manual reversing valve 8, a damping shock absorber 9, an ejector rod 10, a calibration through hole 11 and a movable scroll 12.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, 2 and 3, the special tool for rapidly positioning the movable scroll plate comprises a bottom plate 1, wherein a connecting hole 2 is formed in the bottom plate, three supporting blocks 3 distributed along the circumference are fixed on the top surface of the bottom plate, an air cylinder 4 is fixed on the bottom plate and positioned outside each supporting block, an air cylinder shaft of each air cylinder faces upwards, a connecting seat 5 is fixed on one side of the upper end of each air cylinder, which is close to each supporting block, connecting arms 6 are arranged on two sides of each connecting seat, a pressing block 7 is arranged on each air cylinder shaft, the inner end of each pressing block is rotatably connected with the air cylinder shaft, two middle sides of each pressing block are respectively rotatably connected with the upper ends of the corresponding connecting arms, the lower ends of the connecting arms are rotatably connected with two sides of the connecting; the tops of the two supporting blocks 3 are provided with two positioning pins 30 corresponding to the two positioning holes on the movable scroll plate one by one; the supporting block 3 is of an inverted T-shaped structure, the supporting block is connected with the bottom plate through bolts, the bottom plate is provided with a limiting pin used for repeatedly limiting the supporting block, pin holes matched with the limiting pin are formed in two sides of the supporting block, and one side of the bottom plate 1 is further provided with a manual reversing valve 8 used for simultaneously controlling synchronous telescopic action of three cylinder shafts; be equipped with two damping bumper shock absorbers 9 on the bottom plate 1, damping bumper shock absorber's lower extreme and bottom plate fixed connection, damping bumper shock absorber's upper end be equipped with move the ejector pin 10 of the bottom surface edge elasticity butt of vortex dish, the middle part of bottom plate is equipped with calibration through-hole 11, after moving vortex dish 12 location, the axis of calibration through-hole is coaxial with the axis of moving the vortex dish.
With the attached drawings, the principle of the utility model is as follows: the movable scroll 12 is installed on the tool in the state shown in fig. 3, two connecting holes at the edge of the movable scroll are connected with the positioning pins 30, the edge of the lower side surface of the movable scroll is supported by three supporting blocks, and the edge of the upper side of the movable scroll is pressed by three pressure heads, so that the complete positioning of the movable scroll is realized; the edge of the lower side surface of the movable scroll is also tightly propped by the ejector rods 10 on the two damping shock absorbers, so that the generation of vibration lines on the movable scroll can be prevented. After the machining is finished, cylinder shafts of the three cylinders are controlled to retract simultaneously through a manual reversing valve, the three pressure heads are separated from the movable scroll plate, and then the machined movable scroll plate is taken down and the movable scroll plate to be machined is installed. The positioning tool is high in positioning precision, and the movable scroll plate is very convenient to mount and dismount, so that the machining efficiency and precision of the movable scroll plate are improved.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims (5)

1. A special tool for quickly positioning a movable scroll plate comprises a bottom plate, wherein a connecting hole is formed in the bottom plate, and the tool is characterized in that three supporting blocks distributed along the circumference are fixed on the top surface of the bottom plate, an air cylinder is fixed on the bottom plate and positioned on the outer side of each supporting block, an air cylinder shaft of each air cylinder faces upwards, a connecting seat is fixed on one side, close to the supporting block, of the upper end of each air cylinder, connecting arms are arranged on two sides of each connecting seat, a pressing block is arranged on each air cylinder shaft, the inner end of each pressing block is rotatably connected with the air cylinder shaft, two middle sides of each pressing block are respectively rotatably connected with the upper ends of the corresponding connecting arms, the lower ends of the connecting arms are rotatably connected; and positioning pins corresponding to the two positioning holes in the movable scroll plate one by one are arranged at the tops of the two supporting blocks.
2. The special tool for rapidly positioning the movable scroll plate as claimed in claim 1, wherein the supporting block is in an inverted T-shaped structure, and the supporting block is connected with the bottom plate through a bolt; the bottom plate is provided with a limiting pin used for repeatedly limiting the supporting block, and pin holes matched with the limiting pin are formed in two sides of the supporting block.
3. The special tool for rapidly positioning the orbiting scroll according to claim 1 or 2, wherein a manual directional valve for simultaneously controlling the synchronous telescopic motion of the three cylinder shafts is further provided at one side of the bottom plate.
4. The special tool for rapidly positioning the movable scroll plate as claimed in claim 1, wherein the bottom plate is provided with two damping shock absorbers, the lower ends of the damping shock absorbers are fixedly connected with the bottom plate, and the upper ends of the damping shock absorbers are provided with ejector rods elastically abutted to the bottom edge of the movable scroll plate.
5. The special tool for rapidly positioning the movable scroll according to claim 1, wherein a calibration through hole is formed in the middle of the bottom plate, and when the fixed scroll is positioned, the axis of the calibration through hole is coaxial with the axis of the movable scroll.
CN201920775214.4U 2019-05-27 2019-05-27 Special tool for rapidly positioning movable scroll plate Expired - Fee Related CN210189129U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920775214.4U CN210189129U (en) 2019-05-27 2019-05-27 Special tool for rapidly positioning movable scroll plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920775214.4U CN210189129U (en) 2019-05-27 2019-05-27 Special tool for rapidly positioning movable scroll plate

Publications (1)

Publication Number Publication Date
CN210189129U true CN210189129U (en) 2020-03-27

Family

ID=69876317

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920775214.4U Expired - Fee Related CN210189129U (en) 2019-05-27 2019-05-27 Special tool for rapidly positioning movable scroll plate

Country Status (1)

Country Link
CN (1) CN210189129U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113701798A (en) * 2021-08-29 2021-11-26 孙恺欣 Calibration device and method for two-dimensional grid standard plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113701798A (en) * 2021-08-29 2021-11-26 孙恺欣 Calibration device and method for two-dimensional grid standard plate
CN113701798B (en) * 2021-08-29 2024-01-19 孙恺欣 Calibrating device and method for two-dimensional grid standard plate

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200327