CN205166490U - A clamping machine constructs for processing of motor transmission gear shift pendulum rod - Google Patents
A clamping machine constructs for processing of motor transmission gear shift pendulum rod Download PDFInfo
- Publication number
- CN205166490U CN205166490U CN201520820425.7U CN201520820425U CN205166490U CN 205166490 U CN205166490 U CN 205166490U CN 201520820425 U CN201520820425 U CN 201520820425U CN 205166490 U CN205166490 U CN 205166490U
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- China
- Prior art keywords
- oil cylinder
- base
- locating piece
- gear
- push rod
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Abstract
The utility model discloses a clamping machine constructs for processing of motor transmission gear shift pendulum rod, both ends symmetry installation cushion all is equipped with jacking oil cylinder on the crosspiece of cushion about the base top, and two jacking oil cylinder's piston rod stretches out towards relative orientation, be equipped with the locating piece between two jacking oil cylinder, be equipped with the positioning core axle on the locating piece, be equipped with closing cylinder at the rear of locating piece, closing cylinder's piston rod is vertical upwards to be stretched out to it is articulated with the rear end of layering, be equipped with the ring flange at the rear of base, the upper portion subsides of ring flange front surface are equipped with the seat, and this reserve seat pushes up at last half circle ring for the arc, the logical groove of lining up is from top to bottom seted up at the top of reserve seat, and the upper portion of change -over valve is arranged in this expert groove, and the change -over valve passes through the pipeline to be connected with two jacking oil cylinder and closing cylinder, and the action of hydro -cylinder is switched by change -over valve control. The utility model discloses think about ingenious, simple structure, small, firm with lathe connection, easy dismounting can realize that the gear shift pendulum rod pinpoints.
Description
Technical field
The utility model relates to a kind of clamping mechanism for the processing of gear automobile gear-box gear-shifting fork.
Background technology
Gear shift fork is the vitals on automobile gearbox.Existing gear shift fork is generally steel forge piece, be made up of axle sleeve, bulb, leg and wavy surface, axle sleeve is loaded on axle by the shaft hole sleeve at its center, and at the middle part of axle sleeve, radially symmetry offers pin-and-hole, primary and secondary pin is located in pin-and-hole, and axle sleeve and axle are fixed.The bulb of gear shift fork needs to process further on lathe, and gear shift fork must be positioned on lathe by the special clamping device made.Existing clamping device complex structure, volume is comparatively large, and not only assemble difficulty, production cost is high, and clipping operation is loaded down with trivial details, and the efficiency of clamping is not high, and the fixing of clamping does not ensure.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of structure is simple, the clamping mechanism for the processing of gear automobile gear-box gear-shifting fork of simple operation.
The technical solution of the utility model is as follows: a kind of clamping mechanism for the processing of gear automobile gear-box gear-shifting fork, it is characterized in that: at the two ends, left and right of base top, symmetry installs cushion block, cushion block is " L " shape, be made up of crosspiece and perpendicular section, the crosspiece of cushion block is fixed by bolt and base, the crosspiece of each cushion block is all equipped with stretch oil cylinder, the piston rod of two stretch oil cylinders in left and right stretches out towards relative direction, and the piston rod of each stretch oil cylinder is all connected with push rod, push rod passes from the guide pin bushing of setting-in in the cushion block section of erecting, and the push rod of the right and left point-blank; Between two stretch oil cylinders, be provided with locating piece, locating piece is by base fixed support, and described locating piece is provided with positioning core axle, and the axial line of positioning core axle and the axial line of described push rod intersect vertically; Be provided with compressed oil cylinder at the rear of described locating piece, the cylinder body of this compressed oil cylinder is fixed on base, and the piston rod of compressed oil cylinder stretches out straight up, and hinged with the rear end of press strip, and described press strip and positioning core axle are positioned at same vertical plane;
Ring flange is provided with at the rear of described base, the rear end face of base and the bottom of ring flange front surface fit, base is fixedly connected with ring flange by stay bolt, and at the top of described ring flange front surface attachment reserve seat, this reserve seat is the semi-circular shape that arc withstands on; The top of described reserve seat offers the groove of up/down perforation, and the top of switching valve is arranged in this groove, and valve body and the ring flange of switching valve fix, and described switching valve is connected with stretch oil cylinder and compressed oil cylinder by pipeline.
Adopt above technical scheme, ring flange is fixedly mounted on lathe spindle.When needing clamping gear shift fork, first gear shift fork is placed on locating piece, gear shift fork is supported by locating piece, and the upper end of positioning core axle is stretched in the axle sleeve of gear shift fork, then gear shift fork is rotated, two pin-and-holes on gear shift fork axle sleeve are distinguished just to two push rods, then the action simultaneously of two stretch oil cylinders is controlled, two stretch oil cylinders drive two push rods to move towards relative direction, until two push rods stretch in pin-and-hole corresponding on gear shift fork axle sleeve respectively, finally control compressed oil cylinder action, the piston rod of compressed oil cylinder is protruded upward, the piston rod of compressed oil cylinder drives press strip to swing in vertical plane, make the front end compressing of press strip on gear shift fork.Hold out against in the clamping of the right and left push rod, the support of locating piece, positioning core axle fixed in and press strip pressuring action under, the location of gear shift fork can be realized, so that process the bulb of gear shift fork on lathe.
The utility model not only structure is simple, compact, and volume is little, occupies little space, and production cost is low, and assembling is easy, and simple operation, and the fixing of gear shift fork clamping is good, can not occur axial and circumferential mobile, clamp efficiency high.The utility model is fixed by ring flange and lathe, and dismounting is convenient, and the fixing of connection is good; Moulding and the ring flange of reserve seat adapt, and can increase the structural strength on ring flange top on the one hand, on the other hand, reserve seat offer installing hole, so that arrange other parts needed.The top of the accommodating switching valve of groove at reserve seat top, had both saved the arrangement space of switching valve, can play again the effect of protection to switching valve; Switching valve controls stretch oil cylinder and compressed oil cylinder liquid in-out force feed by pipeline, and switching valve distance oil cylinder is comparatively near, is conducive to pipeline cabling and saves pipeline.Cushion block is " L " shape, moulding is simple, be easy to processing and fabricating, while being conducive to stretch oil cylinder supporting and location, can be led to push rod by the guide pin bushing of inner setting-in, can prevent push rod from wearing and tearing on the one hand, on the other hand, push rod is only moved at left and right directions, can not offset, thus further ensure that the reliability to gear shift fork clamping position.
One end of described push rod is stretched in the piston rod of stretch oil cylinder, and both are threaded, and the end face of the annular boss that push rod is integrally formed and stretch oil cylinder piston rod reclines, and the other end of push rod is conehead structure.Above structure is easy accessibility between push rod and the piston rod of stretch oil cylinder on the one hand; the fastness connected is good; on the other hand; push rod is located the pin-and-hole on gear shift fork axle sleeve by conehead; both combine closely; do not damaging in the prerequisite of pin-and-hole, the reliability that gear shift fork clamps can guaranteed further.
In order to simplify structure, convenient for assembly, described positioning core axle is from the bottom up through base and locating piece, and fit in the bottom boss of positioning core axle and the bottom surface of base, the upper end of positioning core axle exceeds the end face of locating piece.
For the ease of guiding, between the end face of described positioning core axle and periphery, pass through conical surface transition.
In order to make locating piece processing and fabricating easy, it is firm that base is installed, and described locating piece is packet, and fixed by two symmetrical sunk screws and base.
Beneficial effect: the utility model is skillfully constructed; structure is simple; volume is little, and production cost is low, and it is firm to be connected with lathe; easy accessibility; and simple operation, gear shift fork can not occur axially and circumference moves, and the fixing of clamping is good; clamping efficiency is high, effectively can guarantee the machining accuracy of gear shift fork bulb.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is front view of the present utility model.
Fig. 3 is the F-F sectional view of Fig. 2.
Fig. 4 is the G-G sectional view of Fig. 2.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the utility model is made up of base 1, stretch oil cylinder 2, push rod 3, locating piece 4, positioning core axle 5, compressed oil cylinder 7, press strip 8 and cushion block 9 etc.Wherein, in two ends, the left and right symmetry at base 1 top, cushion block 9 is installed, cushion block 9 is " L " shape, be made up of crosspiece and perpendicular section, the crosspiece of cushion block 9 is fixed by bolt and base 1, and the crosspiece of each cushion block 9 is all equipped with stretch oil cylinder 2, and the piston rod of two stretch oil cylinders 2 in left and right stretches out towards relative direction, and the piston rod of each stretch oil cylinder 2 is all connected with push rod 3, the push rod 3 of the right and left is point-blank.Push rod 3 passes from the guide pin bushing of setting-in in cushion block 9 section of erecting, one end of push rod 3 is stretched in the piston rod of stretch oil cylinder 2, both are threaded, and the end face of the annular boss that push rod 3 is integrally formed and stretch oil cylinder 2 piston rod reclines, and the other end of push rod 3 is conehead structure.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, be provided with locating piece 4 between two stretch oil cylinders 2, locating piece 4 is packet, and is fixed by two symmetrical sunk screws and base 1, makes locating piece 4 by base 1 fixed support.Locating piece 4 is provided with positioning core axle 5, and the axial line of positioning core axle 5 and the axial line of push rod 3 intersect vertically.Positioning core axle 5 is from the bottom up through base 1 and locating piece 4, fit in the bottom boss of positioning core axle 5 and the bottom surface of base 1, axle body and the locating piece 4 of positioning core axle 5 are fixed, and the upper end of positioning core axle 5 exceeds the end face of locating piece 4, passes through conical surface transition between the end face of positioning core axle 5 and periphery.
As shown in Figure 1, Figure 3, be provided with compressed oil cylinder 7 at the rear of locating piece 4, the cylinder body of this compressed oil cylinder 7 is located in base 1, and the boss of compressed oil cylinder 7 cylinder body upper end is supported by base 1, and the cylinder body of compressed oil cylinder 7 is fixedly connected with base 1 by bolt.The piston rod of compressed oil cylinder 7 stretches out straight up, and hinged with the rear end of press strip 8, and press strip 8 and positioning core axle 5 are positioned at same vertical plane, and press strip 8, under the driving of compressed oil cylinder 7, can swing in vertical plane.
As shown in Figure 1 and Figure 2, be provided with ring flange 10 at the rear of base 1, ring flange 10 can be bolted on lathe spindle.The rear end face of base 1 and the bottom of ring flange 10 front surface fit, and the stay bolt that base 1 is arranged side by side by left and right is fixedly connected with ring flange 10.At the top of ring flange 10 front surface attachment reserve seat 11, the semi-circular shape that this reserve seat 11 withstands on for arc, reserve seat 11 is connected with ring flange 10 by bolt, and reserve seat 11 offers spare mounting hole.The groove of up/down perforation is offered at the top of reserve seat 11, the top of switching valve 12 is arranged in this groove, valve body and the ring flange 10 of switching valve 12 fix, and switching valve 12 is connected with two stretch oil cylinders 2 and compressed oil cylinder 7 by pipeline, and the action of oil cylinder is controlled to switch by switching valve 12.
Operation principle of the present utility model is as follows:
First gear shift fork 6 is placed on locating piece 4, gear shift fork 6 is supported by locating piece 4, and the upper end of positioning core axle 5 is stretched in the axle sleeve of gear shift fork 6, then gear shift fork 6 is rotated, two pin-and-holes on gear shift fork 6 axle sleeve are distinguished just to two push rods 3, then the action simultaneously of two stretch oil cylinders 2 is controlled, two stretch oil cylinders 2 drive two push rods 3 to move towards relative direction, until two push rods 3 stretch in pin-and-hole corresponding on gear shift fork 6 axle sleeve respectively, finally control compressed oil cylinder 7 action, the piston rod of compressed oil cylinder 7 is protruded upward, the piston rod of compressed oil cylinder 7 drives press strip 8 to swing in vertical plane, make the front end compressing of press strip 8 on gear shift fork 6.Hold out against in the clamping of the right and left push rod 3, the support of locating piece 4, positioning core axle 5 fixed in and press strip 8 pressuring action under, the location of gear shift fork 6 can be realized, so that process the bulb 6a of gear shift fork 6 on lathe.
Claims (5)
1. the clamping mechanism for the processing of gear automobile gear-box gear-shifting fork, it is characterized in that: in two ends, the left and right symmetry at base (1) top, cushion block (9) is installed, cushion block (9) is " L " shape, be made up of crosspiece and perpendicular section, the crosspiece of cushion block (9) is fixed by bolt and base (1), stretch oil cylinder (2) crosspiece of each cushion block (9) is all equipped with, the piston rod of two stretch oil cylinders (2) in left and right stretches out towards relative direction, and the piston rod of each stretch oil cylinder (2) is all connected with push rod (3), push rod (3) passes from the guide pin bushing of setting-in in the perpendicular section of cushion block (9), the push rod (3) of the right and left point-blank, locating piece (4) is provided with between two stretch oil cylinders (2), locating piece (4) is by base (1) fixed support, described locating piece (4) is provided with positioning core axle (5), and the axial line of positioning core axle (5) and the axial line of described push rod (3) intersect vertically, compressed oil cylinder (7) is provided with at the rear of described locating piece (4), the cylinder body of this compressed oil cylinder (7) is fixed on base (1), the piston rod of compressed oil cylinder (7) stretches out straight up, and hinged with the rear end of press strip (8), described press strip (8) and positioning core axle (5) are positioned at same vertical plane,
Ring flange (10) is provided with at the rear of described base (1), the rear end face of base (1) and the bottom of ring flange (10) front surface fit, base (1) is fixedly connected with ring flange (10) by stay bolt, on the top of described ring flange (10) front surface attachment reserve seat (11), the semi-circular shape that this reserve seat (11) withstands on for arc; The top of described reserve seat (11) offers the groove of up/down perforation, the top of switching valve (12) is arranged in this groove, valve body and the ring flange (10) of switching valve (12) fix, and described switching valve (12) is connected with stretch oil cylinder (2) and compressed oil cylinder (7) by pipeline.
2. the clamping mechanism for the processing of gear automobile gear-box gear-shifting fork according to claim 1, it is characterized in that: one end of described push rod (3) is stretched in the piston rod of stretch oil cylinder (2), both are threaded, the end face of the annular boss that push rod (3) is integrally formed and stretch oil cylinder (2) piston rod reclines, and the other end of push rod (3) is conehead structure.
3. the clamping mechanism for the processing of gear automobile gear-box gear-shifting fork according to claim 1 and 2, it is characterized in that: described positioning core axle (5) is from the bottom up through base (1) and locating piece (4), fit in the bottom boss of positioning core axle (5) and the bottom surface of base (1), the upper end of positioning core axle (5) exceeds the end face of locating piece (4).
4. the clamping mechanism for the processing of gear automobile gear-box gear-shifting fork according to claim 3, is characterized in that: pass through conical surface transition between the end face of described positioning core axle (5) and periphery.
5. the clamping mechanism for the processing of gear automobile gear-box gear-shifting fork according to claim 3, is characterized in that: described locating piece (4) is packet, and is fixed by two symmetrical sunk screws and base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820425.7U CN205166490U (en) | 2015-10-22 | 2015-10-22 | A clamping machine constructs for processing of motor transmission gear shift pendulum rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820425.7U CN205166490U (en) | 2015-10-22 | 2015-10-22 | A clamping machine constructs for processing of motor transmission gear shift pendulum rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205166490U true CN205166490U (en) | 2016-04-20 |
Family
ID=55730523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520820425.7U Expired - Fee Related CN205166490U (en) | 2015-10-22 | 2015-10-22 | A clamping machine constructs for processing of motor transmission gear shift pendulum rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205166490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215754A (en) * | 2015-10-22 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of clamping mechanism for the processing of gear automobile gear-box gear-shifting fork |
| CN112757064A (en) * | 2020-12-31 | 2021-05-07 | 綦江齿轮传动有限公司 | Grinding machine transmission mechanism |
-
2015
- 2015-10-22 CN CN201520820425.7U patent/CN205166490U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215754A (en) * | 2015-10-22 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of clamping mechanism for the processing of gear automobile gear-box gear-shifting fork |
| CN112757064A (en) * | 2020-12-31 | 2021-05-07 | 綦江齿轮传动有限公司 | Grinding machine transmission mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161022 |