CN219359154U - High-precision camshaft grinding machine tailstock - Google Patents
High-precision camshaft grinding machine tailstock Download PDFInfo
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- CN219359154U CN219359154U CN202320530083.XU CN202320530083U CN219359154U CN 219359154 U CN219359154 U CN 219359154U CN 202320530083 U CN202320530083 U CN 202320530083U CN 219359154 U CN219359154 U CN 219359154U
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- buffer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to the technical field of camshaft processing, in particular to a high-precision camshaft grinding machine tailstock, which comprises a bottom plate, side plates and a top plate, wherein the side plates are arranged on two sides of the bottom plate, the top plate is arranged on the upper end face of the side plate to form a frame body, a tailstock clamping piece is arranged on the bottom plate in the frame body, the tailstock clamping piece comprises a first clamping piece and a second clamping piece, a driving transmission component and a driven transmission component are respectively arranged between the first clamping piece and the second clamping piece, the first clamping piece is connected with the driving transmission component through a transmission block B, the second clamping piece is connected with the driven transmission component through a transmission block A, a buffer component is respectively arranged on the first clamping piece and the second clamping piece, the buffer component can conveniently adjust the clamping force, and the first clamping piece can simultaneously release the clamping for the second clamping piece during the clamping process, and the use effect is good.
Description
Technical Field
The utility model relates to the technical field of camshaft processing, in particular to a high-precision camshaft grinding machine tailstock.
Background
In the processing of the cam shaft, the numerical control cam grinding machine is needed to grind the cam shaft, the cam shaft is placed in a clamping mechanism of the grinding machine during grinding, the clamping mechanism drives the cam shaft to rotate, the feeding motion of the grinding mechanism is combined with the rotation of the cam shaft, the cam shaft is processed to meet the requirements, the clamping mechanism generally comprises a headstock and a tailstock, the headstock drives the cam shaft to rotate, the tailstock is used for adjusting the clamping force of the cam shaft, the size of the buffer force of the existing tailstock is not easy to adjust, the cam shaft after the processing is finished is needed to be completely removed, the cam shaft to be processed is clamped, the processing efficiency is affected, and the use effect is poor, so that the technical problem and the defect existing in the process are mainly solved.
Disclosure of Invention
The utility model aims to overcome the defects described in the background art, thereby realizing the high-precision camshaft grinding machine tailstock which is convenient to adjust the buffer force, high in processing efficiency and good in using effect.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a high accuracy camshaft grinding machine tailstock, includes bottom plate, curb plate and roof, installs the curb plate with the bottom plate both sides, and the up end installation roof of curb plate forms a framework, installs tailstock holder on the bottom plate in the framework, the tailstock holder includes first holder and second holder, installs initiative drive assembly and driven drive assembly between first holder and the second holder respectively, connect through drive block B between first holder and the initiative drive assembly, connect through drive block A between second holder and the driven drive assembly, be provided with buffer assembly on first holder and the second holder respectively.
Further, first holder and second holder are all including fixing the centre gripping mount pad in the base both sides, two sliding connection has the clamping lever between the centre gripping mount pad, and the outside clamping lever one end of clamping mount pad is provided with the limit head, and the outside clamping lever other end of clamping mount pad is connected with the buffer rod through the buffer component, the end connection of buffer rod has the centre gripping point portion, and the clamping lever is along the reciprocating motion of centre gripping mount pad.
Further, initiative drive assembly is including setting up the transmission mount pad B in first holder inboard, and rotatory connection has initiative lead screw between the transmission mount pad B, the one end of initiative lead screw is connected with driving motor through the driving gear, clamping lever fixed connection on transmission piece B one side and the first holder, transmission piece B opposite side and initiative lead screw sliding connection, driving motor drive initiative lead screw rotation, drive clamping lever on the first holder along centre gripping mount pad reciprocating motion through transmission piece B.
Further, the driven transmission assembly comprises a transmission mounting seat A arranged on the inner side of the second clamping piece, a driven screw is rotatably connected between the transmission mounting seats A, one end of the driven screw is connected with a driven gear meshed with the driving gear, the clamping rod on one side of the transmission block A is fixedly connected with the second clamping piece, the other side of the transmission block A is slidably connected with the driven screw, and the transmission motor drives the driven screw to rotate through the driving gear and the driven gear, so that the clamping rod on the second clamping piece is driven to reciprocate along the clamping mounting seat.
Further, the buffer assembly includes the spacing groove of seting up in proper order on the grip lever and buffers the groove, and the tip of buffer lever is provided with the stopper, and the stopper moves along the buffer groove, and buffer lever moves along the spacing groove, is provided with first buffer block and second buffer block respectively in the buffer groove, be provided with buffer spring between first buffer block and the second buffer block, between the second buffer block and the buffer groove bottom respectively, first buffer block and second buffer block are provided with the telescopic aperture in the buffer groove position that corresponds under initial condition, and first buffer block and second buffer block's lateral part symmetry respectively is provided with miniature telescopic link, the free end of miniature telescopic link is provided with pressure sensor in the telescopic aperture, and the terminal surface that is close to one side of stopper at first buffer block and second buffer block is provided with the pressure sensor in the initial condition down, and the terminal surface of tip to the camshaft is held tightly, sets up limit value about the pressure sensor for first buffer block, is the centre gripping and is in normal state's range value, and the dynamics exceeds the maximum value through control system on the first buffer block is the first buffer block and the first buffer block is shortened and the same through the first buffer spring of first buffer block is reduced by the first limit value and the second buffer system is the same, and the first buffer system is shortened and the same the compression force is adjusted on the first buffer system is reduced by the first buffer spring is adjusted to the first buffer system is reduced by the telescopic force is reduced by the second buffer system.
Further, rectangular clamping grooves are formed in the side faces of the clamping rods, clamping blocks are arranged on the side faces of the buffer rods and move longitudinally along the rectangular clamping grooves to limit the buffer rods to move in the circumferential direction.
The high-precision camshaft grinder tailstock has the beneficial effects that:
the high-precision camshaft grinding machine tailstock is provided with the buffer component, the limiting block is tightly attached to the first buffer block in an initial state, the clamping tip and the headstock clamp the end face of the camshaft, the upper limit value and the lower limit value are arranged on the pressure sensor on the first buffer block, the clamping force is in a range value in a normal state, when the clamping force exceeds the maximum value, the miniature telescopic rod on the first buffer block is controlled to be shortened through the control system, the camshaft is elastically supported through the buffer spring between the first buffer block and the second buffer block, the upper limit value and the lower limit value are also arranged on the pressure sensor on the second buffer block, when one buffer spring is insufficient to control the clamping force to be in the range value in the normal state, the miniature telescopic rod on the second buffer block is controlled to be shortened through the control system, and the two buffer springs provide the camshaft with elastic support, so that the buffer force is convenient to adjust.
The high-precision camshaft grinding machine tailstock is provided with the first clamping piece and the second clamping piece, the driving motor drives the driving screw rod to rotate, the clamping rod on the first clamping piece is driven to move along the clamping installation seat through the driving block B, so that the clamping tip of the first clamping piece is driven to clamp a camshaft to be machined, meanwhile, the driving gear and the driven gear drive the driven screw rod to rotate, so that the clamping rod on the second clamping piece is driven to move along the clamping installation seat, the clamping tip of the second clamping piece is driven to loosen the machined camshaft, and the clamping and loosening steps are completed at the same time.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the tailstock of the high precision camshaft grinder of the present utility model;
FIG. 2 is a schematic view of the external overall structure of the tailstock of the high precision camshaft grinder of the present utility model;
FIG. 3 is a schematic view of the internal mounting front view of the buffer assembly of the high precision camshaft grinder tailstock of the present utility model;
FIG. 4 is a schematic view of the external mounting front view of the buffer assembly of the high precision camshaft grinder tailstock of the present utility model;
fig. 5 is a schematic diagram of the external mounting top view of the buffer assembly of the high precision camshaft grinder tailstock of the present utility model.
In the figure: 1-bottom plate, 2-side plate, 3-top plate, 4-first clamping piece, 41-clamping installation seat, 42-clamping tip, 43-buffer rod, 44-clamping rod, 45-limit head, 5-second clamping piece;
driven transmission assembly: 61-a transmission mounting seat A, 62-a driven gear, 63-a driven screw,
an active transmission assembly: 71-a transmission mounting seat B, 72-a driving gear, 73-a driving screw rod and 74-a transmission motor;
8-transmission block A, 9-transmission block B;
buffer assembly: 101-limit grooves, 102-limit blocks, 103-first buffer blocks, 104-buffer grooves, 105-second buffer blocks, 106-pressure sensors, 107-miniature telescopic rods, 108-clamping blocks, 109-clamping grooves, 110-telescopic holes and 111-buffer springs.
Description of the embodiments
The high precision camshaft grinder tailstock of the present utility model is described in more detail below with reference to the accompanying drawings and by way of specific embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-5, the high-precision camshaft grinder tailstock of the embodiment comprises a bottom plate 1, side plates 2 and a top plate 3, wherein the side plates 2 are arranged on two sides of the bottom plate 1, the top plate 3 is arranged on the upper end face of the side plate 2 to form a frame body, and tailstock clamping pieces are arranged on the bottom plate 1 in the frame body and comprise a first clamping piece 4 and a second clamping piece 5. The first clamping piece 4 and the second clamping piece 5 comprise clamping installation seats 41 fixed on two sides of the base, clamping rods 44 are slidably connected between the clamping installation seats 41, a limiting head 45 is arranged at one end of each clamping rod 44 outside the clamping installation seat 41, a buffer rod 43 is connected to the other end of each clamping rod 44 outside the clamping installation seat 41 through a buffer assembly, a clamping tip 42 is connected to the end of each buffer rod 43, and each clamping rod 44 reciprocates along the corresponding clamping installation seat 41.
Referring to fig. 1 and 2, in this embodiment, a transmission mounting seat B71 is disposed on the inner side of the first clamping member 4, a driving screw 73 is rotatably connected between the transmission mounting seats B71, one end of the driving screw 73 is connected with a driving motor 74 through a driving gear 72, one side of a driving block B9 is fixedly connected with a clamping rod 44 on the first clamping member 4, the other side of the driving block B9 is slidably connected with the driving screw 73, the driving motor 74 drives the driving screw 73 to rotate, and the driving block B9 drives the clamping rod 44 on the first clamping member 4 to reciprocate along the clamping mounting seat 41; the inside of the second clamping piece 5 is provided with a transmission installation seat A61, a driven screw 63 is rotatably connected between the transmission installation seats A61, one end of the driven screw 63 is connected with a driven gear 62 meshed with a driving gear 72, one side of a transmission block A8 is fixedly connected with the clamping rod 44 on the second clamping piece 5, the other side of the transmission block A8 is slidably connected with the driven screw 63, and a transmission motor 74 drives the driven screw 63 to rotate through the driving gear 72 and the driven gear 62, so that the clamping rod 44 on the second clamping piece 5 is driven to reciprocate along the clamping installation seat 41.
Referring to fig. 3-5, in this embodiment, a limiting groove 101 and a buffer groove 104 are formed in a clamping rod 44, a limiting block 102 is disposed at an end portion of a buffer rod 43, the limiting block 102 moves along the buffer groove 104, the buffer rod 43 moves along the limiting groove 101 and the buffer groove 104, a first buffer block 103 and a second buffer block 105 are disposed in the buffer groove 104, at least two buffer blocks are disposed, so as to facilitate adjustment of clamping force according to needs, a buffer spring 111 is disposed between the first buffer block 103 and the second buffer block 105 and between bottoms of the second buffer block 105 and the buffer groove 104, a telescopic hole 110 is formed at a position of the buffer groove 104 corresponding to the first buffer block 103 and the second buffer block 105 in an initial state, micro telescopic rods 107 are symmetrically disposed at side portions of the first buffer block 103 and the second buffer block 105, free ends of the micro telescopic rods 107 are stretched or shortened in the telescopic holes 110, the end face of one side of the first buffer block 103 and the second buffer block 105, which is close to the limiting block 102, is provided with a pressure sensor 106, the limiting block 102 is tightly attached to the first buffer block 103 in an initial state, the clamping tip 42 clamps the end face of the cam shaft with the headstock, the upper limit value and the lower limit value are set on the pressure sensor 106 on the first buffer block 103, the range value of the clamping force is in a normal state, when the clamping force exceeds the maximum value, the micro telescopic rod 107 on the first buffer block 103 is controlled to be shortened by the control system, at the moment, the cam shaft is elastically supported by the buffer spring 111 between the first buffer block 103 and the second buffer block 105, the upper limit value and the lower limit value are also set on the pressure sensor 106 on the second buffer block 105, when the range value of the clamping force is insufficient to be controlled in the normal state by the control system, the micro telescopic rod 107 on the second buffer block 105 is controlled to be shortened, at this time, two buffer springs 111 provide an elastic support for the cam shaft, so that the buffer force can be conveniently adjusted; rectangular clamping grooves 109 are formed in the side faces of the clamping rods 44, clamping blocks 108 are arranged on the side faces of the buffer rods 43, and the clamping blocks 108 longitudinally move along the rectangular clamping grooves 109 to limit the buffer rods 43 from moving in the circumferential direction.
The application principle and the application method of the embodiment are as follows: starting a transmission motor 74 to drive a driving screw rod 73 to rotate, driving a clamping rod 44 on a first clamping piece 4 to move along a clamping installation seat 41 through a transmission block B9 so as to drive a clamping tip 42 of the first clamping piece 4 to clamp a cam shaft to be machined, and simultaneously, driving a driven screw rod 63 to rotate through a driving gear 72 and a driven gear 62, driving a clamping rod 44 on a second clamping piece 5 to move along the clamping installation seat 41 through a transmission block A8 so as to drive the clamping tip 42 of the second clamping piece 5 to loosen the cam shaft which is finished to be machined, and finishing two steps of clamping and loosening at the same time;
the limiting block 102 is tightly attached to the first buffer block 103 in an initial state, the clamping tip 42 and the headstock clamp the end face of the cam shaft, when the clamping force exceeds the lower limit value set for the pressure sensor 106 on the first buffer block 103, the micro telescopic rod 107 on the first buffer block 103 is controlled to be shortened through the control system, at the moment, the cam shaft is elastically supported through the buffer spring 111 between the first buffer block 103 and the second buffer block 105, when one buffer spring 111 is insufficient to control the clamping force to be in a range value in a normal state, the micro telescopic rod 107 on the second buffer block 105 is controlled to be shortened through the control system, and at the moment, the cam shaft is elastically supported through the two buffer springs 111.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The use of the terms "a" or "an" and the like in the description and in the claims do not necessarily imply a limitation on the amount. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. "connected" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
While the exemplary embodiments of the present utility model have been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that many changes and modifications can be made to the specific embodiments described above without departing from the spirit of the utility model, and that many combinations of technical features and structures can be made without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a high accuracy camshaft grinding machine tailstock, includes bottom plate, curb plate and roof, installs the curb plate with the bottom plate both sides, the up end installation roof of curb plate, forms a framework, installs tailstock holder on the bottom plate in the framework, its characterized in that: the tailstock clamping piece comprises a first clamping piece and a second clamping piece, a driving transmission assembly and a driven transmission assembly are respectively arranged between the first clamping piece and the second clamping piece, the first clamping piece is connected with the driving transmission assembly through a transmission block B, the second clamping piece is connected with the driven transmission assembly through a transmission block A, and a buffer assembly is respectively arranged on the first clamping piece and the second clamping piece.
2. The high precision camshaft grinder tailstock of claim 1, wherein: the first clamping piece and the second clamping piece comprise clamping installation seats fixed on two sides of the base, clamping rods are connected between the clamping installation seats in a sliding mode, a limiting head is arranged at one end of each clamping rod outside the clamping installation seat, a buffer rod is connected to the other end of each clamping rod outside the clamping installation seat through a buffer assembly, and clamping tips are connected to the end portions of the buffer rods.
3. The high precision camshaft grinder tailstock of claim 2, wherein: the driving transmission assembly comprises a transmission installation seat B arranged on the inner side of the first clamping piece, a driving screw is rotatably connected between the transmission installation seats B, one end of the driving screw is connected with a transmission motor through a driving gear, one side of the transmission block B is fixedly connected with a clamping rod on the first clamping piece, and the other side of the transmission block B is slidably connected with the driving screw.
4. The high precision camshaft grinder tailstock of claim 2, wherein: the driven transmission assembly comprises a transmission mounting seat A arranged on the inner side of the second clamping piece, a driven screw is rotatably connected between the transmission mounting seats A, one end of the driven screw is connected with a driven gear meshed with the driving gear, one side of the transmission block A is fixedly connected with a clamping rod on the second clamping piece, and the other side of the transmission block A is slidably connected with the driven screw.
5. The high precision camshaft grinder tailstock of claim 2, wherein: the buffer assembly comprises a limiting groove and a buffer groove which are sequentially formed in the clamping rod, a limiting block is arranged at the end part of the buffer rod, the limiting block moves along the buffer groove, a first buffer block and a second buffer block are respectively arranged in the buffer groove, a buffer spring is respectively arranged between the first buffer block and the second buffer block and between the bottom of the second buffer block and the bottom of the buffer groove, telescopic holes are formed in the positions, corresponding to the first buffer block and the second buffer block, of the buffer groove in the initial state, miniature telescopic rods are symmetrically arranged at the side parts of the first buffer block and the second buffer block respectively, the free ends of the miniature telescopic rods extend or shorten in the telescopic holes, and pressure sensors are arranged on the end faces, close to one sides of the limiting blocks, of the first buffer block and the second buffer block.
6. The high precision camshaft grinder tailstock according to claim 5, wherein: rectangular clamping grooves are formed in the side faces of the clamping rods, clamping blocks are arranged on the side faces of the buffer rods and move longitudinally along the rectangular clamping grooves, and the buffer rods are limited to move in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320530083.XU CN219359154U (en) | 2023-03-17 | 2023-03-17 | High-precision camshaft grinding machine tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320530083.XU CN219359154U (en) | 2023-03-17 | 2023-03-17 | High-precision camshaft grinding machine tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219359154U true CN219359154U (en) | 2023-07-18 |
Family
ID=87138768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320530083.XU Active CN219359154U (en) | 2023-03-17 | 2023-03-17 | High-precision camshaft grinding machine tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219359154U (en) |
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2023
- 2023-03-17 CN CN202320530083.XU patent/CN219359154U/en active Active
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