CN104741997A - Grinding machine and machining method for machining shifting baffle block bottom working surface - Google Patents
Grinding machine and machining method for machining shifting baffle block bottom working surface Download PDFInfo
- Publication number
- CN104741997A CN104741997A CN201510158942.7A CN201510158942A CN104741997A CN 104741997 A CN104741997 A CN 104741997A CN 201510158942 A CN201510158942 A CN 201510158942A CN 104741997 A CN104741997 A CN 104741997A
- Authority
- CN
- China
- Prior art keywords
- bistrique
- workpiece
- platform
- working face
- 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.)
- Pending
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000003754 machining Methods 0.000 title abstract description 7
- 210000000078 claw Anatomy 0.000 claims abstract description 6
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a grinding machine and a finish machining method for machining a shifting baffle block bottom working surface. The grinding machine for machining the shifting baffle block bottom working surface comprises a stand, a workpiece operation platform and a processing platform; the workpiece operation platform can reciprocate longitudinally under the drive of an operation platform motor; the workpiece operation platform is provided with a claw plate and a correction wheel in parallel along the longitudinal direction; the claw plate is used for clamping a workpiece to be processed; the processing platform is capable of reciprocating transversely under the drive of a processing platform motor; the processing platform is provided with a grinding head. Through using the grinding machine to carry out finish machining on the bottom working surface of the shifting baffle block, the surface roughness Ra of the bottom working surface of the shifting baffle block is less than or equal to 0.4 micrometers.
Description
Technical field
The present invention relates to a kind of grinding machine, being specifically related to a kind of grinding machine for processing working face at the bottom of gearshift block.The invention still further relates to a kind of method for fine finishing of working face at the bottom of block of shifting gears.
Background technology
The gearshift block of transmission for vehicles is used for vehicle gear shift operation in the process of moving.Existing gearshift block, ubiquitous problem is that the operating experience in shift process is not good.
For this reason, propose a kind of gearshift block of transmission for vehicles as shown in Figure 1 and Figure 2, comprise stop block body 1-1, a side of stop block body 1-1 is formed with lug 1-2; Stop block body 1-1 offers the connecting hole 1-3 for connecting shifting shaft, and connecting hole 1-3 extends along the length direction of stop block body 1-1;
The working face when bottom surface of stop block body 1-1 and end face are gear shift; The surface processing accuracy of working face directly determines smooth and easy degree when shifting gears; The end working face of stop block body 1-1 is arc surface Y; Be formed centrally circular arc projection in the top working face of stop block body 1-1, in circular arc projection, be formed centrally middle concave face X2; The both sides of circular arc projection form left concave surface X1, right concave surface X3 respectively; Middle concave surface X2 and the protruding smooth connection of circular arc; Left concave surface X1, circular arc are protruding, right concave surface X3 is in smoothing junction successively; Concave surface X1, X3 are symmetrical relative to middle concave surface X2 for two, left and right; The height of middle concave surface X2 is greater than left and right two concave surfaces X1, X3.
Existing processing technology, the general end working face of milling machine to gearshift block that adopt is processed.The roughness of the end working face that this processing method is formed is large, and surface flatness cannot reach satisfied effect, and operating experience when result in gearshift is not good.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of grinding machine for processing working face at the bottom of gearshift block, and it can guarantee the machining accuracy of the end working face of gearshift block.
For solving the problems of the technologies described above, the present invention for processing the technical solution of the grinding machine of working face at the bottom of gearshift block is:
Comprise frame 1, work piece operations platform 2, processing platform 3; Frame 1 is fixedly installed longitudinal rail 4 and cross slide way 5, cross slide way 5 is positioned at the side of longitudinal rail 4; Work piece operations platform 2 is movably set on longitudinal rail 4, and work piece operations platform 2 can longitudinally longitudinally move back and forth by guide rail 4 under the driving of operating platform motor 6; Work piece operations platform 2 be longitudinally set side by side with pawl dish 8 and revise wheel 9; Pawl dish 8 is for clamping workpiece to be processed 10, and correction wheel 9 extension elongation is transversely greater than the extension elongation of the workpiece 10 clamped by pawl dish 8; Revise wheel 9 can rotate under the driving revising wheel drive motor 11; The cross section outer contour shape revising wheel 9 is identical with the cross section outer contour shape of the end working face of gearshift block; Pawl dish 8 can reciprocating rotation under the driving of pawl coil motor; Processing platform 3 is movably set on cross slide way 5, and processing platform 3 can transversely guide rail 5 traverse motion under the driving of processing platform motor 7; Processing platform 3 is provided with bistrique 12; Bistrique 12 and pawl dish 8 and revises wheel 9 and be oppositely arranged, and correction wheel 9 is identical with being in the lateral attitude of bistrique 12 under initial position; Bistrique 12 can rotate under the driving of bistrique drive motors 13; The cross section outer contour shape of bistrique 12 matches with the cross section outer contour shape of the end working face of gearshift block.
The end face of described pawl dish 8 is fixedly installed threaded block 8-1, and screw rod 8-2 is fixedly connected with jacking block 8-4 through the bottom of threaded block 8-1, screw rod 8-2; Jacking block 8-4 is flexibly connected slide 8-3, and slide 8-3 is fixedly installed on the end face of pawl dish 8.
Described jacking block 8-4 is flexibly connected slide 8-3 by bucking ladder.
The present invention also provides a kind of method for fine finishing of working face at the bottom of block of shifting gears, and its technical solution is, comprises the following steps:
The first step, holding workpiece;
Rotary screw 8-2, make screw rod 8-2 threadingly seat 8-1 move downward, screw rod 8-2 drives jacking block 8-4 to move downward along slide 8-3, makes jacking block 8-4 block workpiece, pawl dish 8 pairs of workpiece are gripped;
Second step, first makes bistrique 12 rotate by the driving of bistrique drive motors 13, and makes correction take turns 9 rotations by the driving revising wheel drive motor 11;
Then by operating platform motor 6 drive work piece operations platform 2 longitudinally guide rail 4 move, contact with bistrique 12 mate until revises wheel 9, make work piece operations platform 2 stopping movement;
3rd step, drive work piece operations platform 2 longitudinally guide rail 4 oppositely movement by operating platform motor 6, until workpiece and bistrique 12 are in same transverse axis, then now workpiece is in polishing station;
4th step, by processing platform motor 7 drive processing platform 3 transversely guide rail 5 move forward a distance, bistrique 12 is come in contact with the end working face of the workpiece 10 clamped by pawl dish 8, processing platform 3 is stopped mobile;
The spacing that described processing platform 3 distance that transversely guide rail 5 moves forward is formed in transverse direction with the workpiece 10 clamped by pawl dish 8 for correction wheel 9.
5th step, drive clamped workpiece 10 reciprocating rotation by pawl coil motor driving claw dish 8, now bistrique 12 rotates under the driving of bistrique drive motors 13, and the end working face of bistrique 12 pairs of workpiece 10 is polished.
Described pawl dish 8 drives the central angle size of the angular range of clamped workpiece 10 reciprocating rotation corresponding to the arc surface of the end working face of block of shifting gears.
The technique effect that the present invention can reach is:
Adopt the end working face of the present invention to gearshift block to carry out fine finishining, the surface roughness Ra of the end working face of gearshift block can be made to be not more than 0.4 μm, thus promote the operating experience in shift process.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is the schematic diagram of the gearshift block of transmission for vehicles;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is that the present invention is for processing the schematic diagram of the grinding machine of working face at the bottom of gearshift block;
Fig. 4 is the schematic diagram of pawl dish of the present invention;
Fig. 5 is the jacking block of pawl dish of the present invention and the connection diagram of slide.
Description of reference numerals in figure:
1 is frame, and 2 is work piece operations platform,
3 is processing platform, and 4 is longitudinal rail,
5 is cross slide way, and 6 is operating platform motor,
7 is processing platform motor, and 8 is pawl dish,
9 for revising wheel, and 10 is workpiece,
11 for revising wheel drive motor, and 12 is bistrique,
13 is bistrique drive motors,
8-1 is threaded block, and 8-2 is screw rod,
8-3 is slide, and 8-4 is jacking block,
1-1 is stop block body, and 1-2 is lug,
1-3 is connecting hole.
Detailed description of the invention
As shown in Figure 3, the present invention, for processing the grinding machine of working face at the bottom of gearshift block, comprises frame 1, work piece operations platform 2, processing platform 3;
Frame 1 is fixedly installed longitudinal rail 4 and cross slide way 5, cross slide way 5 is positioned at the side of longitudinal rail 4;
Work piece operations platform 2 is movably set on longitudinal rail 4, and work piece operations platform 2 can longitudinally longitudinally move back and forth by guide rail 4 under the driving of operating platform motor 6;
Work piece operations platform 2 be longitudinally set side by side with pawl dish 8 and revise wheel 9;
Revise wheel 9 can rotate under the driving revising wheel drive motor 11; The cross section outer contour shape revising wheel 9 is identical with the cross section outer contour shape of the end working face of gearshift block; Pawl dish 8 is for clamping workpiece to be processed 10, and correction wheel 9 extension elongation is transversely greater than the extension elongation (namely revise wheel 9 and laterally forming a spacing M with the workpiece 10 clamped by pawl dish 8) of the workpiece 10 clamped by pawl dish 8;
Pawl dish 8 can reciprocating rotation under the driving of pawl coil motor;
Processing platform 3 is movably set on cross slide way 5, and processing platform 3 can transversely guide rail 5 traverse motion under the driving of processing platform motor 7;
Processing platform 3 is provided with bistrique 12; Bistrique 12 and pawl dish 8 and revises wheel 9 and be oppositely arranged, and correction wheel 9 is identical with being in the lateral attitude of bistrique 12 under initial position; When processing platform 3 is in initial position, the lateral attitude of bistrique 12 matches with correction wheel 9;
Bistrique 12 can rotate under the driving of bistrique drive motors 13; The cross section outer contour shape of bistrique 12 matches with the cross section outer contour shape of the end working face of gearshift block.
As shown in Figure 4, the end face top of pawl dish 8 is fixedly installed threaded block 8-1, and screw rod 8-2 passes perpendicularly through threaded block 8-1, and the bottom of screw rod 8-2 is fixedly connected with jacking block 8-4;
As shown in Figure 5, jacking block 8-4 is flexibly connected slide 8-3 by bucking ladder, and slide 8-3 is fixedly installed on the end face of pawl dish 8;
Rotary screw 8-2, make screw rod 8-2 threadingly seat 8-1 move downward, screw rod 8-2 drives jacking block 8-4 to move downward along slide 8-3, makes jacking block 8-4 block workpiece, thus realizes the clamping of pawl dish 8 pairs of workpiece.
The method adopting grinding machine of the present invention to process the end working face of gearshift block comprises the following steps:
The first step, holding workpiece;
Rotary screw 8-2, make screw rod 8-2 threadingly seat 8-1 move downward, screw rod 8-2 drives jacking block 8-4 to move downward along slide 8-3, makes jacking block 8-4 block workpiece, pawl dish 8 pairs of workpiece are gripped;
Second step, first makes bistrique 12 rotate by the driving of bistrique drive motors 13, and makes correction take turns 9 rotations by the driving revising wheel drive motor 11;
Then by operating platform motor 6 drive work piece operations platform 2 longitudinally guide rail 4 move, contact with bistrique 12 mate until revises wheel 9, make work piece operations platform 2 stopping movement; Now can stop the rotation revising wheel 9;
Because bistrique 12 is identical with revising the lateral attitude of wheel 9, when work piece operations platform 2 longitudinally guide rail 4 move to revise wheel 9 be in same transverse axis with bistrique 12 time, revising wheel 9 can come in contact with bistrique 12;
3rd step, drive work piece operations platform 2 longitudinally guide rail 4 oppositely movement by operating platform motor 6, until workpiece and bistrique 12 are in same transverse axis, then now workpiece is in polishing station;
Laterally forming a spacing M owing to revising wheel 9 with the workpiece 10 clamped by pawl dish 8, then bistrique 12 is laterally also forming a spacing M with the workpiece 10 clamped by pawl dish 8, and now bistrique 12 can't be polished;
4th step, by processing platform motor 7 drive processing platform 3 be with rotary bistrique 12 transversely guide rail 5 move forward a distance M, bistrique 12 is come in contact with the end working face of the workpiece 10 clamped by pawl dish 8, processing platform 3 is stopped mobile;
5th step, drive clamped workpiece 10 reciprocating rotation by pawl coil motor driving claw dish 8, now bistrique 12 rotates under the driving of bistrique drive motors 13, and the end working face of bistrique 12 pairs of workpiece 10 is polished.
Claims (6)
1., for processing a grinding machine for working face at the bottom of gearshift block, it is characterized in that: comprise frame, work piece operations platform, processing platform; Frame is fixedly installed longitudinal rail and cross slide way, cross slide way is positioned at the side of longitudinal rail;
Work piece operations platform is movably set on longitudinal rail, and work piece operations platform can longitudinally longitudinally move back and forth by guide rail under the driving of operating platform motor;
Work piece operations platform be longitudinally set side by side with pawl dish and revise wheel; Pawl dish is for clamping workpiece to be processed, and correction wheel extension elongation is transversely greater than the extension elongation of the workpiece clamped by pawl dish;
Revise wheel can rotate under the driving revising wheel drive motor; The cross section outer contour shape revising wheel is identical with the cross section outer contour shape of the end working face of gearshift block;
Pawl dish can reciprocating rotation under the driving of pawl coil motor;
Processing platform is movably set on cross slide way, and processing platform can transversely guide rail traverse motion under the driving of processing platform motor;
Processing platform is provided with bistrique; Bistrique and pawl dish and revise wheel and be oppositely arranged, and it is identical with being in the lateral attitude of bistrique under initial position to revise wheel;
Bistrique can rotate under the driving of bistrique drive motors; The cross section outer contour shape of bistrique matches with the cross section outer contour shape of the end working face of gearshift block.
2. the grinding machine for processing working face at the bottom of gearshift block according to claim 1, it is characterized in that: the end face of described pawl dish is fixedly installed threaded block, screw rod is through threaded block, and the bottom of screw rod is fixedly connected with jacking block;
Jacking block is flexibly connected slide, and slide is fixedly installed on the end face of pawl dish.
3. the grinding machine for processing working face at the bottom of gearshift block according to claim 2, is characterized in that: described jacking block is flexibly connected slide by bucking ladder.
4. adopt a method for the end working face of grinding machine according to claim 1 processing gearshift block, it is characterized in that, comprise the following steps:
The first step, holding workpiece;
Rotary screw, make screw rod threadingly seat move downward, screw rod drive jacking block move downward along slide, make jacking block block workpiece, pawl dish gripped workpiece;
Second step, first makes bistrique rotate by the driving of bistrique drive motors, and makes correction take turns rotation by the driving revising wheel drive motor;
Then by operating platform motor drive work piece operations platform longitudinally guide rail move, contact with bistrique mate until revises wheel, the stopping of work piece operations platform is moved;
3rd step, drive the longitudinally guide rail oppositely movement of work piece operations platform by operating platform motor, until workpiece and bistrique are in same transverse axis, then now workpiece is in polishing station;
4th step, by processing platform motor drive processing platform transversely guide rail move forward a distance, the end working face of bistrique and the workpiece clamped by pawl dish is come in contact, make processing platform stop movement;
5th step, move clamped workpiece reciprocating rotation by the dribbling of pawl coil motor driving claw, now bistrique rotates under the driving of bistrique drive motors, and the end working face of bistrique to workpiece is polished.
5. the method for the end working face of processing gearshift block according to claim 4, is characterized in that: the spacing that in described 4th step, the processing platform workpiece of distance clamped by correction wheel and pawl dish that transversely guide rail moves forward is formed in transverse direction.
6. the method for the end working face of processing gearshift block according to claim 4, is characterized in that: the central angle size of angular range corresponding to the arc surface of the end working face of block of shifting gears of clamped workpiece reciprocating rotation is moved in described 5th step median claw dribbling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510158942.7A CN104741997A (en) | 2015-04-07 | 2015-04-07 | Grinding machine and machining method for machining shifting baffle block bottom working surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510158942.7A CN104741997A (en) | 2015-04-07 | 2015-04-07 | Grinding machine and machining method for machining shifting baffle block bottom working surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104741997A true CN104741997A (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510158942.7A Pending CN104741997A (en) | 2015-04-07 | 2015-04-07 | Grinding machine and machining method for machining shifting baffle block bottom working surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104741997A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649817A (en) * | 2021-08-25 | 2021-11-16 | 蔡启义 | Cutting and polishing integrated equipment for production and processing of sound insulation boards |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0911108A (en) * | 1995-06-30 | 1997-01-14 | Honda Motor Co Ltd | Grinder |
| CN2770867Y (en) * | 2005-03-16 | 2006-04-12 | 南通市数控机床厂 | Multifunctional numerical control grinding machine |
| CN201405249Y (en) * | 2009-05-08 | 2010-02-17 | 烟台海德汽车零部件有限责任公司 | Horizontal numerical control double-head stator curve grinding machine |
| CN202114584U (en) * | 2011-06-08 | 2012-01-18 | 周众 | numerical control stator grinding machine |
| CN203566345U (en) * | 2013-11-29 | 2014-04-30 | 无锡市航鹄科技有限公司 | Positioning clamp for milling |
| CN204565837U (en) * | 2015-04-07 | 2015-08-19 | 台州瑞进机械有限公司 | For processing the grinding machine of working face at the bottom of gearshift block |
-
2015
- 2015-04-07 CN CN201510158942.7A patent/CN104741997A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0911108A (en) * | 1995-06-30 | 1997-01-14 | Honda Motor Co Ltd | Grinder |
| CN2770867Y (en) * | 2005-03-16 | 2006-04-12 | 南通市数控机床厂 | Multifunctional numerical control grinding machine |
| CN201405249Y (en) * | 2009-05-08 | 2010-02-17 | 烟台海德汽车零部件有限责任公司 | Horizontal numerical control double-head stator curve grinding machine |
| CN202114584U (en) * | 2011-06-08 | 2012-01-18 | 周众 | numerical control stator grinding machine |
| CN203566345U (en) * | 2013-11-29 | 2014-04-30 | 无锡市航鹄科技有限公司 | Positioning clamp for milling |
| CN204565837U (en) * | 2015-04-07 | 2015-08-19 | 台州瑞进机械有限公司 | For processing the grinding machine of working face at the bottom of gearshift block |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649817A (en) * | 2021-08-25 | 2021-11-16 | 蔡启义 | Cutting and polishing integrated equipment for production and processing of sound insulation boards |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150701 |