CN210878533U - Compound machine tool of air condition compressor bearing - Google Patents
Compound machine tool of air condition compressor bearing Download PDFInfo
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- CN210878533U CN210878533U CN201920918586.8U CN201920918586U CN210878533U CN 210878533 U CN210878533 U CN 210878533U CN 201920918586 U CN201920918586 U CN 201920918586U CN 210878533 U CN210878533 U CN 210878533U
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Abstract
The utility model discloses a combined machining tool for air conditioner compressor bearings, which comprises a workpiece main shaft for clamping workpieces; an end face processing spindle for grinding an end face, wherein the axis of the end face processing spindle is parallel to the workpiece spindle and can be adjusted by plus-minus one-degree; a hole machining spindle for boring, an axis of the hole machining spindle being parallel to the workpiece spindle; when hole machining is performed, the workpiece is fixed to the workpiece spindle, and the hole machining spindle rotates to complete hole machining. This compound lathe accessible work piece main shaft clamping work piece once to the spot facing work main shaft that will carry out spot facing work and carry out the facing work sets up on same lathe bed with the facing work main shaft, and the relative motion each other of accessible carries out spot facing work and facing work respectively, and this compound grinding machine can accomplish spot facing work and facing work on the same work piece through a work piece clamping, can effectively improve the relative precision of processing, and this utility model is used for the lathe structure field.
Description
Technical Field
The utility model relates to a machine tool structure field especially relates to a combined machining machine tool of air condition compressor bearing.
Background
The traditional finish machining process for the compressor bearing is long in route and needs 5 processes of end face coarse grinding, end face fine grinding, inner hole boring or inner hole turning and grinding, inner hole reaming and honing, polishing and deburring and the like. At least 5 devices are needed to build a production line, the investment is large, and the occupied area is large. And the requirements on the form and position tolerance of the end face and the inner hole are high, and the verticality of the end face and the inner hole is difficult to guarantee by two processes of clamping. In addition, the traditional inner hole grinding process has high requirements on the precision of a machine tool and the performance of a grinding wheel, and the roundness and cylindricity of an inner hole are difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thereby accomplish the combined machining machine tool of processing air condition compressor bearing that improves machining precision through a clamping.
The utility model adopts the technical proposal that:
a combined machining tool for air condition compressor bearing comprises
A workpiece spindle for clamping a workpiece;
an end face processing spindle for grinding an end face, wherein the axis of the end face processing spindle is parallel to the workpiece spindle and can be adjusted by plus-minus one-degree;
a hole machining spindle for boring, an axis of the hole machining spindle being parallel to the workpiece spindle; when hole machining is performed, the workpiece is fixed to the workpiece spindle, and the hole machining spindle rotates to complete hole machining.
Further conduct the utility model discloses technical scheme's improvement is equipped with X that mutually perpendicular set up on the lathe bed to slip table and Z to the slip table, and Z can be followed Z to gliding Z to the slide on to being equipped with on the slip table, and Z installs the work piece main shaft to the slide, and X can be followed X to gliding X to the slide to being equipped with at least one on the slip table.
Further conduct the utility model discloses technical scheme's improvement installs the boring cutter on the spot facing work main shaft, still is equipped with tool changing mechanism on the spot facing work main shaft, installs the terminal surface emery wheel on the spot facing work main shaft.
Further conduct the utility model discloses technical scheme's improvement, work piece main shaft and spot facing work main shaft all control through servo motor.
Further conduct the utility model discloses technical scheme's improvement, the tip of spot facing work main shaft is equipped with boring cutter installation position, the skew spot facing work main shaft's of axis of boring cutter installation position axis, and the axis of boring cutter installation position is on a parallel with the axis of spot facing work main shaft, and the boring cutter installation position is in the tip eccentric settings of spot facing work main shaft.
Further conduct the utility model discloses technical scheme's improvement still includes the lathe bed, and the lathe bed is located the upper portion of lathe bed, and X is perpendicular and the level setting each other to slip table and Z to the slip table on the upper portion of lathe bed.
The utility model has the advantages that: the composite machining machine tool for the air conditioner compressor bearing can clamp a workpiece through the workpiece main shaft at one time, and can perform hole machining and end face machining on the hole machining main shaft and the end face machining main shaft which are arranged on the same lathe bed, and hole machining and end face machining can be performed respectively through relative movement of the hole machining main shaft and the end face machining main shaft.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic view of the overall structure of the embodiment of the present invention;
FIG. 2 is a schematic view of a boring tool mounting station in an embodiment of the present invention;
fig. 3 is a schematic view of another mounting station of the boring cutter in the embodiment of the present invention.
Detailed Description
Referring to fig. 1-3, the utility model relates to a combined machining machine tool of air condition compressor bearing, include:
a workpiece spindle 3 for clamping a workpiece;
an end face processing spindle 5 for grinding an end face, wherein the axis of the end face processing spindle 5 is parallel to the workpiece spindle 3 and can be adjusted by plus-minus one-degree;
a hole machining spindle 4 for boring, an axis of the hole machining spindle 4 being parallel to the workpiece spindle 3; when hole machining is performed, a workpiece is fixed to the workpiece spindle 3, and the hole machining spindle 4 is rotated to complete hole machining.
A processing method of an air conditioner compressor bearing comprises the following steps:
1) clamping a workpiece to be machined on the workpiece spindle 3, and positioning and clamping the workpiece by a tool on the workpiece spindle 3;
2) the workpiece to be processed is processed through the end face grinding wheel on the end face processing main shaft 5, and end face grinding processing is completed;
3) removing the end face machining main shaft 5;
4) and the hole machining main shaft 4 which is positioned on the same X-direction sliding table 1 as the end face machining main shaft 5 is moved, machining and positioning are carried out, and hole machining is carried out on a workpiece to be machined through a boring cutter on the hole machining main shaft 4 until boring is completed.
As a preferred embodiment of the present invention, the X-direction sliding table 1 in step 4) is provided with two X-direction sliding plates 11 for respectively bearing the end face machining spindle 5 and the hole machining spindle 4, and each X-direction sliding plate 11 can slide along X-direction sliding table 1.
As a preferred embodiment of the present invention, the X in step 4) is provided with an X-direction sliding plate 11 on the sliding table 1 for simultaneously bearing the end face machining spindle 5 and the hole machining spindle 4, and the X-direction sliding plate 11 can slide along the X-direction sliding table 1.
As a preferred embodiment of the present invention, the sliding direction of the X-direction sliding table 1 is perpendicular to the axial direction of the workpiece spindle 3, and the axial directions of the end surface machining spindle 5 and the hole machining spindle 4 are both perpendicular to the sliding direction of the X-direction sliding table 1.
This combined machining machine tool of air condition compressor bearing accessible work piece main shaft 3 once clamping work piece to hole machining and the hole machining main shaft 4 and the end face machining main shaft 5 that carry out the end face machining set up on same lathe bed 20, and the relative motion of accessible each other carries out hole machining and end face machining respectively, and this combined grinding machine can accomplish hole machining and end face machining on the same work piece through a work piece clamping, can effectively improve the relative precision of processing.
As the utility model discloses preferred embodiment, the X that is equipped with mutually perpendicular setting on the lathe bed 20 is to slip table 1 and Z to slip table 2, and Z is equipped with on to slip table 2 and can follows Z to gliding Z to slide 21, and Z installs work piece main shaft 3 on to slide 21, and X is equipped with at least one and can follow X to gliding X to slide 11 on to slip table 1.
As the utility model discloses preferred embodiment, installs the boring cutter on the spot facing work main shaft 4, still is equipped with tool changing mechanism 41 on the spot facing work main shaft 4, installs the terminal surface emery wheel on the end surface machining main shaft 5.
As the utility model discloses preferred embodiment, work piece main shaft 3 and spot facing work main shaft 4 all control through servo motor, and end face machining main shaft 5 passes through inverter motor control.
As a preferred embodiment of the present invention, the end of the hole machining spindle 4 is provided with a boring tool mounting location 42, the axis of the boring tool mounting location 42 is offset from the axis of the hole machining spindle 4, the axis of the boring tool mounting location 42 is parallel to the axis of the hole machining spindle 4, and the boring tool mounting location 42 is eccentrically disposed at the end of the hole machining spindle 4.
As the utility model discloses preferred embodiment still includes lathe bed 10, and lathe bed 20 is located the upper portion of lathe bed 10, and X sets up perpendicularly and the level each other to slip table 1 and Z to slip table 2 on the upper portion of lathe bed 20.
In a preferred embodiment of the present invention, the machine tool base 10 is made of cast iron, and the upper portion of the machine tool base 10 is disposed to be inclined downward from the middle portion to the periphery.
As the preferred embodiment of the present invention, the bed 20 is made of granite.
The mounting forms of the workpiece spindle 3, the hole machining spindle 4 and the end face machining spindle 5 on the combined machining machine tool of the air conditioner compressor bearing can be realized in a diversified manner.
In the consideration of cost and machining efficiency, machining precision, as the utility model discloses the optimal embodiment, all set up workpiece spindle 3 and end surface machining main shaft 5 and spot facing work main shaft 4 on mobilizable slide, the workpiece of spot facing work and end surface machining are required to 3 clamping of accessible workpiece spindle, through removing Z to slide 21 on the slip table 2, can be through a workpiece clamping, can carry out spot facing work to the workpiece through spot facing work main shaft 4, and process the terminal surface of workpiece through end surface machining main shaft 5, this grinding machine structure can effectively improve the relative precision of spot facing work and end surface machining on same workpiece.
As the best implementation mode, the bed of the compound grinding machine adopts a T-shaped flat bed structure, the bed 20 is made of natural granite and has good vibration attenuation capacity and thermal expansion coefficient smaller than that of steel, an X-axis screw guide rail and a Z-axis screw guide rail are arranged on the bed 20, a ball screw and a linear guide rail are adopted, the X direction and the Z direction are perpendicular to each other, the bed 20 is fixed on a machine tool base 10 made of cast iron, and a large-inclined-surface cast iron base is adopted on the upper portion of the machine tool base 10, so that chips can be conveniently removed.
The compound grinding machine has a servo motor controlled electric spindle as a workpiece spindle 3 fixed on a Z-direction slide plate 21, a servo motor controlled hole machining spindle 4 fixed on an X-direction slide plate 11, and an end face machining spindle 5 controlled by a variable frequency motor fixed on the X-direction slide plate 11, a tool changing mechanism 41 is fixedly mounted on the hole machining spindle 4.
The workpiece spindle 3 adopts an electric spindle directly driven by a built-in motor, and a Haidenhain encoder is adopted on the electric spindle.
The composite grinding machine adopts constant temperature cooling control on all electric main shafts, ensures that each main shaft and the motor work at constant temperature, and simultaneously reduces the thermal deformation of workpieces, a machine body and a workbench caused by the thermal radiation and the thermal conduction of each heating device on the machine tool. Each hydraulic pipeline of the machine tool is provided with a pressure or flow detection device, so that an electric spindle, a guide rail and a motor on the machine tool are protected when a cooling device or a pressure device fails. In addition, the machine tool is equipped with a coolant filtering system and can select a water cooling machine to ensure constant cooling temperature.
The electric cabinet is refrigerated by an air conditioner, so that the high-power driving component in the electric cabinet can normally work within an allowable temperature range.
The machine tool is externally provided with a fully-closed protective cover and a manually-controlled protective door, and an oil mist absorber is adopted to automatically absorb oil mist, so that the air environment quality of a workshop is ensured.
The operation process of the composite grinding machine for processing the bearing workpiece comprises the steps that the bearing is placed on a hydraulic tool of the workpiece spindle 3 manually or through a mechanical handle, and the workpiece spindle 3 is provided with the hydraulic tool and can automatically clamp the workpiece. And then the end face machining main shaft 5 grinds the end face of the bearing, after the end face machining is finished, the hole machining main shaft 4 is in place to bore the inner hole of the bearing, the workpiece does not rotate in the boring process, and the boring cutter operates at a high speed to bore the workpiece. The end face grinding wheel has self-sharpening property when grinding a workpiece, and does not need to be dressed after the first dressing, thereby meeting the requirements of precision and roughness of the grinding end face. The tool changing mechanism 41 can assemble and disassemble the boring tool, then adjust the angle of the hole machining spindle 4, and then assemble the tool back to the hole machining spindle 4 to achieve the effect of adjusting the size of the tool. The process combination finishes the processing of the inner hole and the end face of the compressor bearing, can effectively improve the roundness and cylindricity of the inner hole and the verticality of the inner hole and the end face, improves the production efficiency, reduces the cost and has good precision consistency.
The boring cutter mounting position 42 in the hole machining main shaft 4 of the composite grinding machine is eccentrically mounted with the axis of the hole machining main shaft 4, so that the machining size of the boring cutter can be conveniently adjusted, the adjustment precision is ensured, and the integral machining precision of a bearing workpiece is further improved.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (5)
1. The utility model provides a combined machining machine tool of air condition compressor bearing which characterized in that includes:
a workpiece spindle for clamping a workpiece;
the end face machining main shaft is used for grinding an end face, the axis of the end face machining main shaft is parallel to the workpiece main shaft and can be adjusted in a positive and negative one-degree mode, and an end face grinding wheel is mounted on the end face machining main shaft;
the hole machining spindle is used for boring, the axis of the hole machining spindle is parallel to the workpiece spindle, a boring cutter is mounted on the hole machining spindle, and a cutter changing mechanism is further arranged on the hole machining spindle;
when hole machining is performed, a workpiece is fixed on the workpiece spindle, and the hole machining spindle rotates to complete hole machining.
2. The compound machine tool of the air conditioner compressor bearing according to claim 1, characterized in that: be equipped with a lathe bed, be equipped with X that mutually perpendicular set up on the lathe bed to slip table and Z to the slip table, Z can be followed Z to gliding Z to the slide to being equipped with on the slip table, Z installs the work piece main shaft to on the slide, X is equipped with at least one and can follow X to gliding X to the slide to being equipped with on the slip table.
3. The compound machine tool of the air conditioner compressor bearing according to claim 1, characterized in that: and the workpiece main shaft and the hole machining main shaft are controlled by a servo motor.
4. The compound machine tool of the air conditioner compressor bearing according to claim 1, characterized in that: the end part of the hole machining main shaft is provided with a boring cutter mounting position, the axis of the boring cutter mounting position deviates from the axis of the hole machining main shaft, the axis of the boring cutter mounting position is parallel to the axis of the hole machining main shaft, and the boring cutter mounting position is eccentrically arranged at the end part of the hole machining main shaft.
5. The compound machine tool of air conditioner compressor bearing according to claim 2, characterized in that: still include the lathe bed, the lathe bed is located the upper portion of lathe bed, X is perpendicular and the level setting each other to slip table and Z on the upper portion of lathe bed to the slip table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918586.8U CN210878533U (en) | 2019-06-18 | 2019-06-18 | Compound machine tool of air condition compressor bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920918586.8U CN210878533U (en) | 2019-06-18 | 2019-06-18 | Compound machine tool of air condition compressor bearing |
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| Publication Number | Publication Date |
|---|---|
| CN210878533U true CN210878533U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920918586.8U Active CN210878533U (en) | 2019-06-18 | 2019-06-18 | Compound machine tool of air condition compressor bearing |
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| CN (1) | CN210878533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238660A (en) * | 2019-06-18 | 2019-09-17 | 苏州市敏嘉机床有限公司 | A kind of composite processing machine tool and its processing method of air conditioner compressed machine bearing |
| CN112975695A (en) * | 2021-05-12 | 2021-06-18 | 四川力源精工科技有限公司 | Multifunctional numerical control composite grinding machine |
-
2019
- 2019-06-18 CN CN201920918586.8U patent/CN210878533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238660A (en) * | 2019-06-18 | 2019-09-17 | 苏州市敏嘉机床有限公司 | A kind of composite processing machine tool and its processing method of air conditioner compressed machine bearing |
| CN112975695A (en) * | 2021-05-12 | 2021-06-18 | 四川力源精工科技有限公司 | Multifunctional numerical control composite grinding machine |
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