CN210189129U - Special tool for rapidly positioning movable scroll plate - Google Patents
Special tool for rapidly positioning movable scroll plate Download PDFInfo
- 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
Links
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003801 milling Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Rotary Pumps (AREA)
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
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.
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)
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 |
-
2019
- 2019-05-27 CN CN201920775214.4U patent/CN210189129U/en not_active Expired - Fee Related
Cited By (2)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103358251B (en) | A kind of multiple spot array self adaptive vacuum suction disc formula flexible assembly fixture system | |
CN201645206U (en) | Numerically controlled machining precise positioning fixture for blades | |
CN108155482B (en) | Structure of high-precision reflecting surface antenna combined panel and adjusting method thereof | |
CN113120255B (en) | Full quick-witted assembly fixture of integral type | |
CN107813162B (en) | It is a kind of for processing the tooling of the multi-joint stator blade of large-scale combustion engine | |
CN210189129U (en) | Special tool for rapidly positioning movable scroll plate | |
CN203019258U (en) | Fixture for machining parts | |
CN210189130U (en) | Static vortex disc milling, clamping and positioning tool | |
CN205166476U (en) | Big hole machining anchor clamps of connecting rod | |
CN109773228A (en) | A kind of novel positioning core axle structure | |
CN201030491Y (en) | Universal positioning device for processing contraprop faying surface | |
CN219012816U (en) | Spacing structure of compressor | |
CN109454740A (en) | A kind of Furniture manufacture device | |
CN213857277U (en) | Gear milling machining tool for diesel engine connecting rod | |
CN208912928U (en) | A kind of push structure on Counterboring apparatus | |
CN107649591A (en) | A kind of adjustment attachment structure of the drift guide sleeve of punch press | |
CN112620754A (en) | Pneumatic numerical control device for forming cross-shaped through hole kidney slot of bolt | |
CN207205645U (en) | A kind of compact flexible welding clamp | |
CN221871628U (en) | Flywheel housing rough machining tool convenient for adjusting positioning mechanism | |
CN216608731U (en) | Clamping mechanism | |
CN112264652A (en) | Gear milling machining tool for diesel engine connecting rod | |
CN216706739U (en) | Vehicle-mounted air conditioner compressor crankshaft production and processing fixing device | |
CN219787439U (en) | Boring machining and positioning tool for connecting rod of engine | |
CN217254705U (en) | Compressor frame finish milling positioning tool | |
CN220037945U (en) | Damping base convenient to install for machining |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |