CN205166484U - A device for motor transmission pendulum rod centre gripping of shifting - Google Patents
A device for motor transmission pendulum rod centre gripping of shifting Download PDFInfo
- Publication number
- CN205166484U CN205166484U CN201520819644.3U CN201520819644U CN205166484U CN 205166484 U CN205166484 U CN 205166484U CN 201520819644 U CN201520819644 U CN 201520819644U CN 205166484 U CN205166484 U CN 205166484U
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- locating piece
- base
- ring flange
- positioning core
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a device for motor transmission pendulum rod centre gripping of shifting is equipped with the locating piece between two jacking oil cylinder, the rear of locating piece is equipped with closing cylinder, and during closing cylinder's piston rod stretched into " U " shape breach of layering rear end, the left and right sides symmetry at the layering rear portion set up the connecting block, and the upper end of two connecting blocks is articulated with the rear portion of layering through same second pin, and the lower extreme and the support on the closing cylinder cylinder body of connecting block are connected. 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 valve body and the ring flange of change -over valve are fixed mutually, the change -over valve passes through the pipeline and is connected with jacking oil cylinder and closing cylinder. The utility model discloses it is firm with lathe connection, easy dismounting, the pendulum rod of can realizing shifting pinpoints, and the firm nature of centre gripping is good.
Description
Technical field
The utility model relates to a kind of device for the clamping of automobile gearbox gearshift fork.
Background technology
Gearshift fork is the vitals on automobile gearbox.Existing gearshift 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 gearshift fork needs to process further on lathe, and fork of shifting gears 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 the device for the clamping of automobile gearbox gearshift fork providing a kind of simple operation.
The technical solution of the utility model is as follows: a kind of device for the clamping of automobile gearbox gearshift fork, it is characterized in that: at the two ends, left and right of base top, symmetry installs stretch oil cylinder, the piston rod of these two stretch oil cylinders stretches out towards relative direction, and the piston rod of each stretch oil cylinder is all connected with push rod, the push rod of the right and left is 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; Compressed oil cylinder is provided with at the rear of described locating piece, the cylinder body of this compressed oil cylinder is fixed on base, the piston rod of compressed oil cylinder stretches out straight up, and stretch in " U " v notch v of press strip rear end, the piston rod of compressed oil cylinder is hinged by the rear end of the first pin and press strip, described press strip and positioning core axle are positioned at same vertical plane, contiguous block is symmetrical arranged in the left and right sides at press strip rear portion, the upper end of two contiguous blocks is hinged by the rear portion of same second pin and press strip, and the lower end of contiguous block is connected with the bearing on compressed oil cylinder cylinder body;
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 gearshift fork, first gearshift fork is placed on locating piece, gearshift fork is supported by locating piece, and the upper end of positioning core axle is stretched in the axle sleeve of gearshift fork, then gearshift fork is rotated, two pin-and-holes on gearshift 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 gearshift 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 around the second pin in vertical plane, make the front end compressing of press strip on gearshift 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 the fork that can realize shifting gears, so that process the bulb of gearshift fork on lathe.
The utility model not only structure is simple, compact, and volume is little, occupies little space, and production cost is low, assembles easily, and simple operation, and the fixing of gearshift fork clamping is good, and can not occur axial and circumferential mobile, clamping efficiency is 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.Press strip is under the acting in conjunction of compressed oil cylinder, contiguous block and pin, and flexible swinging, without beat phenomenon, can guarantee to continue the thrust of gearshift fork and evenly.
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 gearshift fork axle sleeve by conehead; both combine closely; do not damaging in the prerequisite of pin-and-hole, the reliability of gearshift fork clamping 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 reasonable in design, structure is simple, compact, and easily, it is firm to be connected with lathe, easy accessibility in assembling, and simple operation, gearshift fork can not occur axial and circumference is mobile, and the fixing of clamping is good, and clamping efficiency is high.
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 and press strip 8 etc.Wherein, install stretch oil cylinder 2 in two ends, the left and right symmetry at base 1 top, the piston rod of these two stretch oil cylinders 2 stretches out towards relative direction, and the piston rod of each stretch oil cylinder 2 is all connected with push rod 3, and the push rod 3 of the right and left point-blank.One end of push rod 3 is stretched in the piston rod of stretch oil cylinder 2, and 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 stretches in " U " v notch v of press strip 8 rear end, and the piston rod of compressed oil cylinder 7 is hinged by the rear end of the first pin and press strip 8.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.Be symmetrical arranged contiguous block 9 in the left and right sides at press strip 8 rear portion, the upper end of two contiguous blocks 9 is hinged by the rear portion of same second pin and press strip 8, and the lower end of contiguous block 9 is connected with the bearing on compressed oil cylinder 7 cylinder body.
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 gearshift fork 6 is placed on locating piece 4, gearshift fork 6 is supported by locating piece 4, and the upper end of positioning core axle 5 is stretched in the axle sleeve of gearshift fork 6, then gearshift fork 6 is rotated, two pin-and-holes on gearshift 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 gearshift 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 around the second pin in vertical plane, make the front end compressing of press strip 8 on gearshift 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 the fork 6 that can realize shifting gears, so that process the bulb 6a of gearshift fork 6 on lathe.
Claims (5)
1. the device for the clamping of automobile gearbox gearshift fork, it is characterized in that: in two ends, the left and right symmetry at base (1) top, stretch oil cylinder (2) is installed, the piston rod of these two stretch oil cylinders (2) 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, 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 stretch in " U " v notch v of press strip (8) rear end, the piston rod of compressed oil cylinder (7) is hinged by the rear end of the first pin and press strip (8), described press strip (8) and positioning core axle (5) are positioned at same vertical plane, contiguous block (9) is symmetrical arranged in the left and right sides at press strip (8) rear portion, the upper end of two contiguous blocks (9) is hinged by the rear portion of same second pin and press strip (8), the lower end of contiguous block (9) is connected with the bearing on compressed oil cylinder (7) cylinder body,
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 device for the clamping of automobile gearbox gearshift 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 device for the clamping of automobile gearbox gearshift 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 device for the clamping of automobile gearbox gearshift 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 device for the clamping of automobile gearbox gearshift fork according to claim 3, be 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 |
|---|---|---|---|
| CN201520819644.3U CN205166484U (en) | 2015-10-22 | 2015-10-22 | A device for motor transmission pendulum rod centre gripping of shifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520819644.3U CN205166484U (en) | 2015-10-22 | 2015-10-22 | A device for motor transmission pendulum rod centre gripping of shifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205166484U true CN205166484U (en) | 2016-04-20 |
Family
ID=55730517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520819644.3U Expired - Fee Related CN205166484U (en) | 2015-10-22 | 2015-10-22 | A device for motor transmission pendulum rod centre gripping of shifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205166484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215753A (en) * | 2015-10-22 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of device for the clamping of gear automobile gear-box gear-shifting fork |
-
2015
- 2015-10-22 CN CN201520819644.3U patent/CN205166484U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215753A (en) * | 2015-10-22 | 2016-01-06 | 重庆颖泉标准件有限公司 | A kind of device for the clamping of gear automobile gear-box gear-shifting fork |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205166490U (en) | A clamping machine constructs for processing of motor transmission gear shift pendulum rod | |
| CN205166487U (en) | Car pendulum rod lathe processing clamping mechanism that shifts | |
| CN205166484U (en) | A device for motor transmission pendulum rod centre gripping of shifting | |
| CN205166495U (en) | A mechanism for pressing from both sides tight motor transmission gear shift pendulum rod | |
| CN205166489U (en) | A device for shift pendulum rod location of motor transmission | |
| CN205166488U (en) | Car is shifted pendulum rod lathe processing clamping machine and is constructed | |
| CN205166498U (en) | A positioner for motor transmission gear shift pendulum rod ball processing | |
| CN205166496U (en) | Motor vehicle transmission pendulum rod lathe processing fixture | |
| CN205166486U (en) | Pendulum rod lathe is shifted gears with clamping apparatus to automobile | |
| CN105234721A (en) | Locating device for machining of spherical end of gear shift oscillating bar on automobile transmission | |
| CN205166497U (en) | Motor vehicle transmission pendulum rod lathe processing positioner | |
| CN205166491U (en) | Motor vehicle transmission pendulum rod lathe processing clamping position device | |
| CN205166494U (en) | A mechanism for motor vehicle transmission pendulum rod clamping position | |
| CN105215755A (en) | A kind of mechanism for clamping gear automobile gear-box gear-shifting fork | |
| CN205166493U (en) | Motor vehicle transmission pendulum rod fixture | |
| CN205166485U (en) | A device that is used for centre gripping to shift pendulum rod carrying out ball processing | |
| CN205166411U (en) | Motor vehicle transmission pendulum rod positioner for ball processing | |
| CN105234727A (en) | Clamping and positioning device for lathing automobile gear shifting oscillating rods | |
| CN205166413U (en) | Motor transmission gear shift pendulum rod ball processing clamping machine constructs | |
| CN105234726A (en) | Clamping mechanism for lathe machining of automobile gear shifting swing rod | |
| CN105215753A (en) | A kind of device for the clamping of gear automobile gear-box gear-shifting fork | |
| CN205166471U (en) | Gear shift pendulum rod ball processing anchor clamps | |
| CN105234728A (en) | Mechanism for clamping and locating of gear shifting oscillating bar of automobile | |
| CN205166492U (en) | Gear shift pendulum rod clamping device | |
| CN105234722A (en) | Clamping mechanism for lathe machining of automobile gear-shifting swing rod |
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 |
Granted publication date: 20160420 Termination date: 20161022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |