CN222520042U - Tray center oilhole processing positioner - Google Patents
Tray center oilhole processing positioner Download PDFInfo
- Publication number
- CN222520042U CN222520042U CN202421292747.4U CN202421292747U CN222520042U CN 222520042 U CN222520042 U CN 222520042U CN 202421292747 U CN202421292747 U CN 202421292747U CN 222520042 U CN222520042 U CN 222520042U
- Authority
- CN
- China
- Prior art keywords
- positioning
- pallet
- tray
- oil hole
- base
- 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.)
- Active
Links
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
本实用新型涉及工装夹具技术领域，公开了一种托盘中心油孔加工定位装置，包括底座，所述底座上设有旋转平台，所述旋转平台的上端固设有基板，所述底座上设有定位板，所述定位板上设有三个呈品字形分布的用于支撑托盘底面的支撑块，所述支撑块的顶面共面，所述定位板上至少设有两个用于托盘定位的定位销；所述定位板上位于支撑块的外侧设有用于压紧托盘的压紧组件。本实用新型具有使用方便、能提高加工效率和加工精度的有益效果。
The utility model relates to the technical field of tooling and fixtures, and discloses a pallet center oil hole processing and positioning device, including a base, a rotating platform is provided on the base, a base plate is fixedly provided on the upper end of the rotating platform, a positioning plate is provided on the base, three support blocks for supporting the bottom surface of the pallet are provided on the positioning plate and are distributed in a triangular shape, the top surfaces of the support blocks are coplanar, at least two positioning pins for positioning the pallet are provided on the positioning plate; a clamping assembly for clamping the pallet is provided on the outer side of the support block on the positioning plate. The utility model has the beneficial effects of being easy to use and improving processing efficiency and processing accuracy.
Description
Technical Field
The utility model relates to the technical field of tool clamps, in particular to a tray center oil hole machining and positioning device.
Background
As shown in fig. 6 and 7, a tray 90 of a scroll compressor is manufactured by positioning the tray on a horizontal machine tool by a jig and drilling the center oil hole 91 of the tray 90. Because the both ends of center oilhole run through the tray along radial, the radial length of center oilhole is very big, consequently need process respectively at the both ends of hole, all generally at present is processing one end earlier, later remounts the tray and then process the other end, and this just needs to carry out twice clamping to the tray, and twice clamping tray can bring assembly error, still reduces machining efficiency moreover.
Disclosure of utility model
The utility model aims to solve the problems in the prior art, and provides the tray center oil hole machining and positioning device which is convenient to use and capable of effectively improving machining precision and machining efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The tray center oil hole machining and positioning device comprises a base, a rotary platform is arranged on the base, a base plate is fixedly arranged at the upper end of the rotary platform, a positioning plate is arranged on the base, three supporting blocks which are distributed in a delta shape and used for supporting the bottom surface of a tray are arranged on the positioning plate, the top surfaces of the supporting blocks are coplanar, at least two positioning pins used for positioning the tray are arranged on the positioning plate, and a pressing assembly used for pressing the tray is arranged on the outer side of the supporting block on the positioning plate. The positioning device comprises a tray, a positioning pin, a pressing assembly, a rotating platform, a positioning hole, a positioning pin, a pressing assembly, a positioning hole and a positioning hole, wherein the positioning hole is respectively connected with the positioning pin, the bottom surface of the tray is respectively supported by the three supporting blocks, the tray is pressed by the pressing assembly, at the moment, the circumferential direction and the axial direction of the tray are completely positioned, the tray is rotated to a preset position through the rotating platform to process a central hole, one end of the central hole is processed, and then the tray is rotated to another preset position through the rotating platform to process.
Preferably, the rotating platform is configured as a servo electric control rotating platform, and the table top of the servo electric control rotating platform is connected with the substrate through bolts in a fastening mode. The servo electric control rotating platform has high rotating precision, can rotate to any position and then position, and is very convenient to use.
Preferably, the pressing component comprises a corner cylinder, a connecting seat fixedly arranged at the shaft end of the corner cylinder and a pressing block component arranged on the connecting seat, and when the tray is positioned by the positioning pin, the connecting seat rotates to the upper side of the tray and descends, so that the pressing block component presses the tray on the supporting block. The corner cylinder can control the rotation of the connecting seat and control the lifting of the connecting seat, so that the tray is more convenient to take and place.
Preferably, the pressing block assembly comprises a screw, a pressing block fixedly arranged at the lower end of the screw and a nut in threaded connection with the screw, wherein the upper end of the screw is in threaded connection with the connecting seat and then locked by the nut. The height of the pressing block can be adjusted through the screw rod so as to meet the pressing requirement of the tray.
Preferably, the corner cylinder is configured as a corner cylinder, a bracket is arranged on the base, a rotary joint is arranged at the upper end of the bracket, and the rotary joint is connected with the corner cylinder through an air pipe. The rotary joint is matched with the air pipe to supply air for the corner air cylinder, so that the air pipe interference during rotation is prevented.
Preferably, the base plate is provided with two second positioning pins, the positioning plate is provided with positioning holes matched with the second positioning pins, and the positioning plate is connected with the base plate through bolt fastening. The positioning plate is matched with the second positioning pin through the positioning hole, the positioning plate is more convenient to install and has high installation precision after being disassembled and maintained,
Preferably, a sunken stepped surface is provided at a middle portion of the bottom surface of the base plate. The bottom surface flatness requirement of base plate is higher, sets up the step face that sinks to reduce the flatness requirement of this part, make processing more convenient.
Preferably, the side surface of the base plate and the corresponding positions of the two ends of the central oil hole on the tray are provided with avoidance grooves. Dodge the groove in order to dodge the knife rest for the knife rest can be closer to the tip of center oilhole, and then can reduce the centre gripping length of drill bit, improves machining stability and machining precision.
Preferably, the center of the positioning plate is provided with a fool-proof component, the fool-proof component comprises a connecting block and a plurality of protruding blocks arranged at preset positions on the top surface of the connecting block, when the tray is connected with the positioning pins according to the preset positions, the protruding blocks do not interfere with the bottom surfaces of the tray, and when the tray is not connected with the positioning pins according to the preset positions, the protruding blocks interfere with the bottom surfaces of the tray, so that the tray cannot be positioned. The fool-proof assembly can prevent the tray from being installed wrongly.
Therefore, the utility model has the beneficial effects of convenient use and capability of improving the processing efficiency and the processing precision.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic connection diagram of the base plate, the positioning plate and the pressing assembly.
Fig. 3 is an exploded view of fig. 2.
Fig. 4 is a schematic view of a bottom structure of a substrate.
Fig. 5 is a schematic view of a tray positioning state.
Fig. 6 is a schematic top view of the tray.
Fig. 7 is a schematic bottom view of the tray.
Detailed Description
In order to make the technical problems, technical solutions and advantageous technical effects to be solved by the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and a plurality of exemplary embodiments. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be appreciated that the expressions "first", "second", etc. are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any particular order of number of technical features indicated. Features defining "first", "second" or "first" may be expressed or implied as including at least one such feature.
The device for processing and positioning the central oil hole of the tray as shown in fig. 1-5 comprises a base 10, wherein a rotary platform 20 is arranged on the base 10, a base plate 30 is fixedly arranged at the upper end of the rotary platform 20, a positioning plate 40 is arranged on the base 10, three supporting blocks 41 which are distributed in a delta shape and used for supporting the bottom surface of the tray are arranged on the positioning plate 40, the top surfaces of the supporting blocks 41 are coplanar, at least two positioning pins 42 used for positioning the tray 90 are arranged on the positioning plate 40, and a compressing assembly 50 used for compressing the tray is arranged on the outer side of the supporting block 41 on the positioning plate 40.
The rotary stage 20 in the present embodiment is configured as a servo-controlled rotary stage, and a table top 21 of the servo-controlled rotary stage is fastened to the substrate 30 by bolts 22.
The pressing component 50 comprises a corner cylinder 51, a connecting seat 52 fixedly arranged at the shaft end of the corner cylinder and a pressing block component 53 arranged on the connecting seat, when the tray 90 is positioned by the positioning pin 42, the connecting seat 52 rotates to the upper side of the tray and descends, so that the pressing block component 53 presses the tray on the supporting block 41. The pressing block assembly 53 comprises a screw 530, a pressing block 531 fixedly arranged at the lower end of the screw, and a nut 532 in threaded connection with the screw, wherein the upper end of the screw is locked by the nut after being in threaded connection with the connecting seat. The height of the pressing block can be adjusted through the screw rod so as to meet the pressing requirement of the tray. The corner cylinder in this embodiment is configured as a corner cylinder, a bracket 60 is provided on the base 10, a rotary joint 61 is provided at the upper end of the bracket 60, and the rotary joint is connected with the corner cylinder through an air pipe 62. In the embodiment, the positioning plate is provided with the valve group, the air pipe is connected with the valve group, and the valve group is simultaneously connected with the three corner cylinders through the branch pipes, so that synchronous actions of the three corner cylinders are simultaneously controlled.
Two second locating pins 31 are arranged on the base plate 30, locating holes 400 matched with the second locating pins 31 are formed in the locating plate 40, the locating plate 40 is connected with the base plate 30 through bolt fastening, a sunken stepped surface 300 is arranged in the middle of the bottom surface of the base plate 30, the stepped surface can be a concave round surface or a rectangular surface, and avoidance grooves 301 are formed in the corresponding positions of the side surface of the base plate 30 and two ends of a central oil hole in the tray.
The center of the positioning plate 40 is provided with a fool-proof component 43, the fool-proof component 43 comprises a connecting block 430 and a plurality of protruding blocks 431 arranged at preset positions on the top surface of the connecting block, the protruding blocks in the embodiment adopt bolts, after the bolts are connected with the connecting block, the end parts of the bolts are exposed out of the top surface of the connecting block to form the protruding blocks 431, when a tray is connected with the positioning pins 42 according to the preset positions, the protruding blocks do not interfere with the bottom surface of the tray, and when the tray is not connected with the positioning pins 42 according to the preset positions, the protruding blocks interfere with the bottom surface of the tray, so that the tray cannot be positioned. As shown in fig. 7, a boss 92 is provided at the middle part of the bottom of the tray 90, when the tray is mounted at a correct position, the boss 92 is just avoided by the boss 431, and when the tray is not mounted at a correct position (angle), the boss 92 is just mapped to the position of the boss 431, so that the tray cannot be kept horizontal, and cannot be connected with the positioning pin, thereby preventing the error of processing caused by the error of the mounting angle of the tray.
The utility model is based on the principle that a shaft of a corner cylinder extends out, a connecting seat rotates to the outer side, a tray is arranged on a positioning plate, three hole sites on the tray are correspondingly connected with three positioning pins, the bottom surface of the tray is supported by a supporting block, the corner cylinder drives the connecting seat to rotate and lower down to tightly press the tray, the tray is completely positioned at the moment, the positioning state of the tray is shown in figure 1, a servo electric control rotating platform rotates the tray to a preset position to process one end of a central oil hole, then the servo electric control rotating platform drives the tray to rotate 180 degrees to process the other end of the central oil hole, and the tray is taken down after the processing is finished. The device clamps the tray once, so that the central oil hole can be machined, secondary clamping operation is omitted, and machining efficiency and machining precision are effectively improved.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the upper, lower, left, right, inner, outer, one end, the other end, etc. are based on the orientations or positional relationships shown in the drawings, and are merely for the purpose of more clearly describing the technical solution of the present utility model, and are not meant to indicate or imply that the device or element to be referred to must be provided with a specific direction, be configured and operated in a specific orientation, and should not be construed as limiting the present utility model.
Although specific embodiments of the utility model have been described in detail herein, they are presented for purposes of illustration only and are not to be construed as limiting the scope of the utility model. Various substitutions, alterations, and modifications can be made without departing from the spirit and scope of the utility model.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421292747.4U CN222520042U (en) | 2024-06-06 | 2024-06-06 | Tray center oilhole processing positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421292747.4U CN222520042U (en) | 2024-06-06 | 2024-06-06 | Tray center oilhole processing positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222520042U true CN222520042U (en) | 2025-02-25 |
Family
ID=94671786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421292747.4U Active CN222520042U (en) | 2024-06-06 | 2024-06-06 | Tray center oilhole processing positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222520042U (en) |
-
2024
- 2024-06-06 CN CN202421292747.4U patent/CN222520042U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211761005U (en) | Carry tool positioner | |
| CN222520042U (en) | Tray center oilhole processing positioner | |
| CN115076406B (en) | A processing device for a V-type ball valve core | |
| CN115647862A (en) | Clamp and method for milling, clamping and positioning ring block type casing | |
| CN104999305B (en) | A kind of processing method and device of high-power diesel engine cylinder cap | |
| CN215393838U (en) | Compatible slot series robot forearm follow fixture | |
| CN221833647U (en) | A spot welding tool for electromagnetic flowmeter sensor conduit | |
| CN208083908U (en) | A kind of 5-axis machining center special fixture | |
| CN220554999U (en) | Rotary clamp for polyhedron processing | |
| CN206748019U (en) | Rotary positioning mechanism for boring machine fixture | |
| CN209407992U (en) | Indexable clamp for removing allowance of rough-machined blade inner back arc | |
| CN114473565B (en) | A comprehensive process fixture for machining engine connecting rods | |
| CN211939979U (en) | A positioning device for drilling flanged pipe fittings | |
| CN223160552U (en) | Machining tool for cooling spiral case | |
| CN223277612U (en) | A horizontal hydraulic fixture for complex aluminum shells | |
| CN222537010U (en) | Dynamic disc milling positioning tool for scroll compressor | |
| CN223097839U (en) | Quick opening device of bowl head link plate R type locking pin | |
| CN224158113U (en) | A high-precision fixture for CNC machine tools | |
| CN222404529U (en) | Clamping frock is made to superhard parts precision | |
| CN221516965U (en) | Clamp for machining single-screw rotor | |
| CN217475414U (en) | A processing tool for the bottom surface of a compressor body | |
| CN222243881U (en) | Adjustable index chuck | |
| CN223492095U (en) | Self-adaptive three-jaw chuck floating jaw | |
| CN221755353U (en) | A four-axis CNC milling fixture | |
| CN222608782U (en) | CNC processing is with work piece positioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |