CN212496536U - Fixing device is used in processing of vacuum pump single-end constant pitch indent rotor - Google Patents
Fixing device is used in processing of vacuum pump single-end constant pitch indent rotor Download PDFInfo
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- CN212496536U CN212496536U CN202020420398.5U CN202020420398U CN212496536U CN 212496536 U CN212496536 U CN 212496536U CN 202020420398 U CN202020420398 U CN 202020420398U CN 212496536 U CN212496536 U CN 212496536U
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- vacuum pump
- bottom plate
- constant pitch
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- 238000012545 processing Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000003754 machining Methods 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims description 9
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a fixing device for processing a single-end constant pitch concave rotor of a vacuum pump, which comprises a side-shifting mechanism, wherein the side-shifting mechanism comprises a side-shifting base, the side-shifting base consists of two cross beams and two longitudinal beams, a slide rail is arranged on the cross beams, a lead screw is arranged between the cross beams, a lead screw nut is in threaded connection with the lead screw, a motor mounting seat is arranged on one longitudinal beam, and a motor is arranged on the motor mounting seat; the auxiliary rotating mechanism comprises an auxiliary bottom plate connected with a screw rod nut, a sliding groove is formed in the auxiliary bottom plate, a sliding rail is connected in the sliding groove in a sliding mode, side frames are arranged on two sides of the auxiliary bottom plate respectively, a rotor filling groove is formed in each side frame, a front roller shaft and a rear roller shaft are connected between the side frames in a rotating mode, and the front roller shaft and the rear roller shaft are arranged below the rotor filling groove. The fixing device for machining assists a numerical control machine tool to use, achieves active lateral movement of a workpiece and auxiliary circumferential rotation of the workpiece, and is suitable for machining rotors used by various vacuum pump types.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, more specifically say, it relates to a fixing device is used in processing of vacuum pump single-end uniform pitch indent rotor.
Background
The single-head constant-pitch concave rotor is an important component in the vacuum pump, and the processing precision of the single-head constant-pitch concave rotor is high and low, so that the integral use quality of the vacuum pump is influenced. Wherein, single-end uniform pitch indent rotor is in the course of working, adopts both ends to be fixed by the lathe more, and the cutting head of personally submitting pitch cross sectional shape by the cross section is dug the indent slot and is established, need make slow lateral shifting and slow circumferential rotation to single-end uniform pitch indent rotor during for the groove spiral that the shaping is accomplished surrounds on the center pin, but most conventional lathe can not realize lateral shifting and circumferential rotation to the work piece, and the function limitation, whole effect is not good. Therefore, the utility model provides a fixing device is used in processing of vacuum pump single-end uniform pitch indent rotor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a fixing device is used in processing of vacuum pump single-end uniform pitch indent rotor, this processing is used the supplementary digit control machine tool of fixing device and is used, realizes the initiative lateral shifting to the work piece and to the supplementary circumferential direction of work piece, the rotor processing that the multiple vacuum pump type of adaptation used.
In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a fixing device is used in processing of vacuum pump single-end uniform pitch indent rotor, include:
the side-shifting mechanism comprises a side-shifting base, the side-shifting base consists of two cross beams which are arranged in parallel and two longitudinal beams which are arranged in parallel, slide rails are arranged on the cross beams, lead screws with two ends respectively rotatably connected to the longitudinal beams are arranged between the cross beams, lead screw nuts arranged between the two longitudinal beams are in threaded connection on the lead screws, a motor mounting seat is arranged on one longitudinal beam, and a motor for controlling the lead screws to rotate is arranged on the motor mounting seat;
supplementary slewing mechanism, supplementary slewing mechanism include with the supplementary bottom plate that screw-nut connects has seted up the confession on the supplementary bottom plate the spout of slide rail embedding, slide rail sliding connection is in the spout, the both sides of supplementary bottom plate are equipped with the side bearer respectively, have seted up the rotor filling groove that the notch is forward on the side bearer, it is in with preceding roller and the back roller on the vertical height to rotate to be connected with between the side bearer, preceding roller and back roller are established in the below in rotor filling groove.
The utility model discloses further set up to: the suspension beam is arranged above the rotor filling groove between the side frames, a baffle is arranged on the suspension beam, a row of strip-shaped adjusting holes extending from bottom to top are formed in the baffle, and adjusting screws in threaded connection with the suspension beam are arranged in the strip-shaped adjusting holes.
The utility model discloses further set up to: and a scrap baffle positioned below the opening of the rotor filling groove is also arranged between the side frames.
The utility model discloses further set up to: the scrap baffle extends obliquely forwards and downwards.
The utility model discloses further set up to: the motor is a servo motor.
To sum up, the utility model discloses following beneficial effect has: the utility model relates to a fixing device is used in processing of vacuum pump single-end uniform pitch indent rotor, through erect the device between fixed initiative rotating head in digit control machine tool both ends and driven rotating head, realize the supplementary rotation to single-end uniform pitch indent rotor by preceding roller and back roller, and by the yawing force of independently providing of device, realize the side movement to the work piece course of working, thereby accomplish offering of slot, reduce the equipment operation requirement, make things convenient for the work piece processing, and still adapt to the rotor processing that multiple vacuum pump type used, the overall function is perfect, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the side shift mechanism of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 3, a fixing device for processing a single-end constant pitch concave rotor of a vacuum pump according to the present embodiment includes:
the side moving mechanism 10 comprises a side moving base, the side moving base is composed of two cross beams 11 arranged in parallel and two longitudinal beams 12 arranged in parallel, sliding rails 13 are arranged on the cross beams 11, lead screws 14 with two ends respectively rotatably connected to the longitudinal beams 12 are arranged between the cross beams 11, lead screw nuts 15 arranged between the two longitudinal beams 12 are in threaded connection on the lead screws 14, a motor mounting seat 16 is arranged on one longitudinal beam 12, and a motor 17 for controlling the lead screws 14 to rotate is arranged on the motor mounting seat 16;
In the embodiment, the device is erected on a numerical control machine tool and is positioned between a driving rotating head and a driven rotating head at the tail end of the numerical control machine tool, a single-head constant pitch concave rotor to be processed is arranged on a front roller shaft 25 and a rear roller shaft 26, the two ends of the single-head constant pitch concave rotor extend out of a rotor filling groove 24 of a side frame 23, the two ends of the single-head constant pitch concave rotor to be processed are positioned through the driven rotating heads at the driving rotating head and the tail end (the driving rotating head rotates to drive a workpiece to rotate circumferentially), and a cutter with a cutting head is close to the side surface of the rotor to open a groove on the rotor; during the process, the motor 17 operates to drive the screw rod 14 to rotate, so that the screw rod nut 15 drives the auxiliary rotating mechanism 20 to move laterally, the driving rotating head and the driven rotating head cooperatively move in a driven manner to change the transverse position of the rotor, and in the process, the workpiece rotates slowly in the circumferential direction, so that the groove formed by the cutter is spiral and surrounds the central shaft of the workpiece.
Therefore, the workpiece is not bent near the middle part due to machining, the error generated by machining is small, and the quality of the workpiece is better.
Further, a suspension beam 27 arranged above the rotor filling groove 24 is arranged between the side frames 23, a baffle 28 is arranged on the suspension beam 27, a row of strip-shaped adjusting holes 29 extending from bottom to top are formed in the baffle 28, and adjusting screws 30 connected to the suspension beam 27 in a threaded mode are arranged in the strip-shaped adjusting holes 29. The baffle 28 is arranged, and the lower edge of the baffle is used for being attached to the outer wall surface of the single-head concave rotor with equal pitch, so that the surface is scraped to remove adhered scraps in the process of machining and rotating. And through the setting of bar regulation hole 29 cooperation adjusting screw 30, realize the regulation of baffle 28 upper and lower position, make its processing of single-end uniform pitch indent rotor that adapts to different diameter specifications, the suitability is strong, and it is nimble convenient to use.
Furthermore, a scrap baffle 31 positioned below the notch of the rotor filling groove 24 is arranged between the side frames 23. The chip baffle 31 is arranged for blocking the chips generated by cutting and facilitating collection and recovery.
Furthermore, the scrap baffle 31 extends forwards and downwards in an inclined manner, so that scraps generated by cutting are not easy to remain on the scrap baffle 31, and the collection and the recovery are convenient.
Preferably, the motor 17 is a servo motor, and has the advantages of accurate control, strong overload resistance, stable low-speed operation, low heat and low noise.
The utility model relates to a fixing device is used in processing of vacuum pump single-end uniform pitch indent rotor, through erect the device between fixed initiative rotating head in digit control machine tool both ends and driven rotating head, realize the supplementary rotation to single-end uniform pitch indent rotor by preceding roller and back roller, and by the yawing force of independently providing of device, realize the side movement to the work piece course of working, thereby accomplish offering of slot, reduce the equipment operation requirement, make things convenient for the work piece processing, and still adapt to the rotor processing that multiple vacuum pump type used, the overall function is perfect, therefore, the clothes hanger is strong in practicability.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a fixing device is used in processing of vacuum pump single-end uniform pitch indent rotor which characterized in that includes:
the side-shifting mechanism comprises a side-shifting base, the side-shifting base consists of two cross beams which are arranged in parallel and two longitudinal beams which are arranged in parallel, slide rails are arranged on the cross beams, lead screws with two ends respectively rotatably connected to the longitudinal beams are arranged between the cross beams, lead screw nuts arranged between the two longitudinal beams are in threaded connection on the lead screws, a motor mounting seat is arranged on one longitudinal beam, and a motor for controlling the lead screws to rotate is arranged on the motor mounting seat;
supplementary slewing mechanism, supplementary slewing mechanism include with the supplementary bottom plate that screw-nut connects has seted up the confession on the supplementary bottom plate the spout of slide rail embedding, slide rail sliding connection is in the spout, the both sides of supplementary bottom plate are equipped with the side bearer respectively, have seted up the rotor filling groove that the notch is forward on the side bearer, it is in with preceding roller and the back roller on the vertical height to rotate to be connected with between the side bearer, preceding roller and back roller are established in the below in rotor filling groove.
2. The fixture for machining a single-ended constant pitch depressed rotor of a vacuum pump according to claim 1, wherein a suspension beam is disposed above the rotor loading slot between the side frames, the suspension beam is provided with a baffle plate, the baffle plate is provided with a row of bar-shaped adjusting holes extending from bottom to top, and the bar-shaped adjusting holes are provided with adjusting screws threaded onto the suspension beam.
3. The fixture for machining the single-ended constant pitch female rotor of the vacuum pump according to claim 1 or 2, wherein a scrap baffle plate is further disposed between the side frames and below the opening of the rotor loading slot.
4. The fixture for machining the single-ended constant pitch female rotor of a vacuum pump according to claim 3, wherein said scrap baffle extends obliquely forward and downward.
5. The fixture for machining the single-ended constant pitch female rotor of the vacuum pump according to claim 1, wherein the motor is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420398.5U CN212496536U (en) | 2020-03-28 | 2020-03-28 | Fixing device is used in processing of vacuum pump single-end constant pitch indent rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420398.5U CN212496536U (en) | 2020-03-28 | 2020-03-28 | Fixing device is used in processing of vacuum pump single-end constant pitch indent rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212496536U true CN212496536U (en) | 2021-02-09 |
Family
ID=74441673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020420398.5U Expired - Fee Related CN212496536U (en) | 2020-03-28 | 2020-03-28 | Fixing device is used in processing of vacuum pump single-end constant pitch indent rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212496536U (en) |
-
2020
- 2020-03-28 CN CN202020420398.5U patent/CN212496536U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314204 southeast side of Huhang Road, Jufu village, dushangang Town, Pinghu City, Jiaxing City, Zhejiang Province (west side of No.1 Workshop of Jinxing hardware factory, Pinghu City) Patentee after: Pinghu sunburn Machinery Co.,Ltd. Address before: 314204 southeast side of Huhang Road, Jufu village, dushangang Town, Pinghu City, Jiaxing City, Zhejiang Province (west side of No.1 Workshop of Jinxing hardware factory, Pinghu City) Patentee before: PINGHU RIZHI MACHINERY MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |