CN205184349U - A push up tight positioner that is used for gear shift pendulum rod wavy surface to process - Google Patents
A push up tight positioner that is used for gear shift pendulum rod wavy surface to process Download PDFInfo
- Publication number
- CN205184349U CN205184349U CN201520820372.9U CN201520820372U CN205184349U CN 205184349 U CN205184349 U CN 205184349U CN 201520820372 U CN201520820372 U CN 201520820372U CN 205184349 U CN205184349 U CN 205184349U
- Authority
- CN
- China
- Prior art keywords
- guide pillar
- connecting rod
- oil cylinder
- gear shift
- base
- 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
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model discloses a push up tight positioner that is used for gear shift pendulum rod wavy surface to process, both ends symmetry installation jacking oil cylinder about the base top, two jacking oil cylinder's piston rod stretches out towards relative direction level, is equipped with the guide pillar on the positioning seat, and the tip of guide pillar is equipped with the connecting rod with corresponding to hold between the jacking oil cylinder, and during the one end of connecting rod stretched into jacking oil cylinder's piston rod, the other end of connecting rod division had the blind hole that can embolia the guide pillar tip, all be equipped with the stopper at the rear side of guide pillar left part and the rear side of right part, the bottom surface of stopper is pasted with the top surface of base and is leaned on, the stopper is fixed mutually through one row of screw and base, and top an organic whole of terminal surface is formed with about one bead that extends before the stopper. The utility model discloses under the effect of controlling both sides jacking oil cylinder, through the cooperation of connecting rod with the positioning seat, can realize that two sets of gear shift pendulum rods pinpoint, not only simple operation, the firm nature of gear shift pendulum rod centre gripping is good moreover, and the centre gripping is efficient.
Description
Technical field
The utility model relate to a kind of for gear shift fork wavy surface processing hold out against positioner, carry out wavy surface processing for clamping gear shift 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 wavy surface of gear shift fork needs to process further on milling machine, and gear shift fork must be positioned on milling machine 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; Meanwhile, can only process a workpiece, working (machining) efficiency is very low, and milling cutter is easy to wearing and tearing at every turn, and along with the piece count of processing increases, follow-up Milling Machining wavy surface surface accuracy out declines, crudy reduces.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of can convenient operation, improve working (machining) efficiency hold out against positioner for the processing of gear shift fork wavy surface.
The technical solution of the utility model is as follows: a kind of for gear shift fork wavy surface processing hold out against positioner, it is characterized in that: at the two ends, left and right of base top, symmetry installs stretch oil cylinder, the piston rod of two stretch oil cylinders stretches out towards relative direction level, in the centre position of base top, positioning seat is installed, positioning seat is provided with guide pillar, middle part and the positioning seat of guide pillar are fixed, the left end of guide pillar points to the stretch oil cylinder on the left side, the right-hand member of guide pillar points to the stretch oil cylinder on the right, connecting rod is provided with between the end of described guide pillar and corresponding end stretch oil cylinder, described connecting rod passes from guide holder, connecting rod and guide holder are slidably matched, one end of connecting rod is stretched in the piston rod of stretch oil cylinder, both are threaded, the other end of connecting rod has blind hole guide pillar end can be inserted in, the axial line of the axial line of described connecting rod and the axial line of guide pillar and stretch oil cylinder piston rod point-blank, limited block is equipped with at the described rear side of guide pillar left part and the rear side of right part, this limited block is strip, the limited block of the right and left is positioned on straight line, the bottom surface of described limited block and the end face of base recline, described limited block is fixed by row's screw and base, and the top of limited block front end face is formed with about one fin extended.
Adopt above technical scheme, base is fixedly mounted on milling machine.When needing location gear shift fork, the left part of guide pillar is set with one group of gear shift fork from left to right, the right part of guide pillar is turned left from the right side and is set with another group gear shift fork, the bulb of each gear shift fork down, and wavy surface is positioned at topmost, then the stretch oil cylinder action simultaneously of the right and left is controlled, the piston rod of left side stretch oil cylinder drives left side connecting rod to move right, until the left end of guide pillar is inserted in by the blind hole of left side connecting rod right-hand member, and the right side of left side connecting rod is resisted against on Far Left gear shift fork, the piston rod of the right stretch oil cylinder drives right side connecting rod to left movement, until the right-hand member of guide pillar is inserted in by the blind hole of right side connecting rod left end, and the left side of right side connecting rod is resisted against on rightmost gear shift fork, by the effect of stretch oil cylinder, two groups of gear shift forks are clamped between connecting rod and positioning seat, thus achieve the location of gear shift fork, so that process the wavy surface of gear shift fork on milling machine.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, and clamping efficiency is high.Meanwhile, can the wavy surface of the multiple gear shift fork of disposable processing, drastically increase the working (machining) efficiency of gear shift fork wavy surface, and the machining accuracy of the workpiece of clamping on same device is consistent, and the quality of workpiece is easily controlled.Limited block is used for the gear shift fork in same group simultaneously spacing, to improve the reliability of gear shift fork location further; Limited block moulding is simple, and be easy to machine-shaping, on base, dismounting is convenient, and it is firm to connect.
In order to simplify structure, facilitate processing and fabricating and assembling, positioning seat is installed firm, described positioning seat is packet, and the bottom of positioning seat embeds in the first adaptive groove on base, and positioning seat is fixed by two bolts worn from top to bottom and base.
In order to simplify structure, facilitate processing and fabricating and assembling, guide holder is installed firm, described guide holder is packet, and the bottom of guide holder embeds in the second adaptive groove on base, and guide holder is fixed by two bolts worn from top to bottom and base.
Install for the ease of guide pillar, prevent guide pillar from rotating, described guide pillar is cylinder, and passes from positioning seat, both matched in clearance, and the screw worn by radial direction holds out against, and passes through conical surface transition between the end face of guide pillar and periphery.
For the ease of guiding, the aperture of the through hole described guide holder supplying connecting rod pass is tubaeform.
Beneficial effect: the utility model structure is simple, under the effect of the right and left stretch oil cylinder, by coordinating of connecting rod and positioning seat, two groups of gear shift forks can be realized accurately locate, not only simple operation, and the fixing of gear shift fork clamping is good, and clamping efficiency is high.
Accompanying drawing explanation
Fig. 1 is stereogram of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the top view of this Fig. 2.
Fig. 4 is that the D-D of Fig. 3 analyses and observe rotation diagram.
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, positioning seat 3, guide pillar 4, connecting rod 5 and guide holder 6 etc.Wherein, install stretch oil cylinder 2 in two ends, the left and right symmetry at base 1 top, the cylinder body of stretch oil cylinder 2 is connected with base by four bolts by the rectangular distribution, and the piston rod of two stretch oil cylinders 2 stretches out towards relative direction level.Install positioning seat 3 in the centre position at base 1 top, positioning seat 3 is packet, and the bottom of positioning seat 3 embeds in the first adaptive groove on base 1, and positioning seat 3 is fixed by two bolts worn from top to bottom and base 1.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, positioning seat 3 is provided with guide pillar 4, guide pillar 4 is preferably cylinder, and pass from positioning seat 3, the middle part of guide pillar 4 and positioning seat 3 matched in clearance, and the screw worn by radial direction holds out against, and passes through conical surface transition between the end face of guide pillar 4 and periphery.The left end of guide pillar 4 points to the stretch oil cylinder 2 on the left side, and the right-hand member of guide pillar 4 points to the stretch oil cylinder 2 on the right.Between the end of guide pillar 4 and corresponding end stretch oil cylinder 2, be provided with connecting rod 5, connecting rod 5 passes from guide holder 6, and the aperture of through hole guide holder 6 supplying connecting rod 5 pass is tubaeform, and connecting rod 5 and guide holder 6 are slidably matched.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, guide holder 6 is packet, and the bottom of guide holder 6 embeds in the second adaptive groove on base 1, and guide holder 6 is fixed by two bolts worn from top to bottom and base 1.One end of connecting rod 5 is stretched in the piston rod of stretch oil cylinder 2, both are threaded, the other end of connecting rod 5 has the blind hole 5a that guide pillar 4 end can be inserted in, and the axial line of the axial line of described connecting rod 5 and the axial line of guide pillar 4 and stretch oil cylinder 2 piston rod point-blank.Be equipped with limited block 8 at the rear side of guide pillar 4 left part and the rear side of right part, this limited block 8 is strip, and the limited block 8 of the right and left is positioned on straight line.The bottom surface of limited block 8 and the end face of base 1 recline, and limited block 8 is fixed by row's screw and base 1, and the top of limited block 8 front end face is formed with about one the fin 8a extended.
Operation principle of the present utility model is as follows:
The left part of guide pillar 4 is set with one group of gear shift fork 7 from left to right, the right part of guide pillar 4 is turned left from the right side and is set with another group gear shift fork 7, the bulb of each gear shift fork 7 down, and wavy surface is positioned at topmost, then stretch oil cylinder 2 action simultaneously of the right and left is controlled, the piston rod of left side stretch oil cylinder 2 drives left side connecting rod 6 to move right, until the left end of guide pillar 4 is inserted in by the blind hole 5a of left side connecting rod right-hand member, and the right side of left side connecting rod 5 is resisted against on Far Left gear shift fork 7, the piston rod of the right stretch oil cylinder 2 drives right side connecting rod 5 to left movement, until the right-hand member of guide pillar 4 is inserted in by the blind hole 5a of right side connecting rod left end, and the left side of right side connecting rod 5 is resisted against on rightmost gear shift fork 7, by the effect of stretch oil cylinder 2, two groups of gear shift forks are clamped between connecting rod 5 and positioning seat 3, thus locate while achieving multiple gear shift fork 7, so that process the wavy surface of gear shift fork 7 on milling machine.
Claims (5)
1. one kind for gear shift fork wavy surface processing hold out against positioner, 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 two stretch oil cylinders (2) stretches out towards relative direction level, in the centre position at base (1) top, positioning seat (3) is installed, positioning seat (3) is provided with guide pillar (4), the middle part of guide pillar (4) and positioning seat (3) are fixed, the left end of guide pillar (4) points to the stretch oil cylinder (2) on the left side, the right-hand member of guide pillar (4) points to the stretch oil cylinder (2) on the right, connecting rod (5) is provided with between the end of described guide pillar (4) and corresponding end stretch oil cylinder (2), described connecting rod (5) passes from guide holder (6), connecting rod (5) and guide holder (6) are slidably matched, one end of connecting rod (5) is stretched in the piston rod of stretch oil cylinder (2), both are threaded, the other end of connecting rod (5) has the blind hole (5a) guide pillar (4) end can be inserted in, the axial line of the axial line of described connecting rod (5) and the axial line of guide pillar (4) and stretch oil cylinder (2) piston rod point-blank, limited block (8) is equipped with at the rear side of described guide pillar (4) left part and the rear side of right part, this limited block (8) is strip, the limited block (8) of the right and left is positioned on straight line, the bottom surface of described limited block (8) and the end face of base (1) recline, described limited block (8) is fixed by row's screw and base (1), and the top of limited block (8) front end face is formed with about one fin (8a) extended.
2. according to claim 1 for gear shift fork wavy surface processing hold out against positioner, it is characterized in that: described positioning seat (3) is packet, the bottom of positioning seat (3) embeds in the first adaptive groove on base (1), and positioning seat (3) is fixed by two bolts worn from top to bottom and base (1).
3. according to claim 1 and 2 for gear shift fork wavy surface processing hold out against positioner, it is characterized in that: described guide holder (6) is packet, the bottom of guide holder (6) embeds in the second adaptive groove on base (1), and guide holder (6) is fixed by two bolts worn from top to bottom and base (1).
4. according to claim 3 for gear shift fork wavy surface processing hold out against positioner, it is characterized in that: described guide pillar (4) is cylinder, and pass from positioning seat (3), both matched in clearance, and the screw worn by radial direction holds out against, between the end face of guide pillar (4) and periphery, pass through conical surface transition.
5. according to claim 1ly hold out against positioner for the processing of gear shift fork wavy surface, it is characterized in that: the aperture of the upper through hole passed for connecting rod (5) of described guide holder (6) is tubaeform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820372.9U CN205184349U (en) | 2015-10-22 | 2015-10-22 | A push up tight positioner that is used for gear shift pendulum rod wavy surface to process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820372.9U CN205184349U (en) | 2015-10-22 | 2015-10-22 | A push up tight positioner that is used for gear shift pendulum rod wavy surface to process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205184349U true CN205184349U (en) | 2016-04-27 |
Family
ID=55777380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520820372.9U Expired - Fee Related CN205184349U (en) | 2015-10-22 | 2015-10-22 | A push up tight positioner that is used for gear shift pendulum rod wavy surface to process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205184349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215740A (en) * | 2015-10-22 | 2016-01-06 | 重庆意泉科技有限公司 | A kind of for gear shift fork wavy surface processing hold out against positioner |
-
2015
- 2015-10-22 CN CN201520820372.9U patent/CN205184349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215740A (en) * | 2015-10-22 | 2016-01-06 | 重庆意泉科技有限公司 | A kind of for gear shift fork wavy surface processing hold out against positioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204234905U (en) | A kind of gear teeth clamp | |
| CN205184349U (en) | A push up tight positioner that is used for gear shift pendulum rod wavy surface to process | |
| CN102430936B (en) | Self-adaptive blank outline clamping mechanism | |
| CN205184347U (en) | A anchor clamps that is used for clamping automobile to shift gears pendulum rod carrying out wave form face processing | |
| CN205184350U (en) | Relative clamping device of gear shift pendulum rod wavy surface processing | |
| CN205184352U (en) | Gear shift pendulum rod double oil cylinder formula clamping device | |
| CN205184351U (en) | Motor vehicle transmission pendulum rod wavy surface processing positioning mechanism | |
| CN205184346U (en) | Car pendulum rod wavy surface processing clamping device that shifts | |
| CN105269368A (en) | Milling machine machining and clamping mechanism for automobile gear shifting swing rods | |
| CN105215740A (en) | A kind of for gear shift fork wavy surface processing hold out against positioner | |
| CN205184348U (en) | Car pendulum rod milling machine processing fixture that shifts | |
| CN105215742A (en) | A kind of gear shift fork wavy surface processes relative clamping device | |
| CN202845959U (en) | Automobile transmission input shaft hobbing tool | |
| CN202062138U (en) | Automatic centering and clamping device for high-precision spiral bevel gear | |
| CN204997114U (en) | Wheel cylinder add clamping apparatus | |
| CN205166487U (en) | Car pendulum rod lathe processing clamping mechanism that shifts | |
| CN210115690U (en) | Clamp for processing cylinder head and rod head of oil cylinder | |
| CN205166493U (en) | Motor vehicle transmission pendulum rod fixture | |
| CN205166471U (en) | Gear shift pendulum rod ball processing anchor clamps | |
| CN203330535U (en) | Finish turning combined fixture for internal spline gear blank | |
| CN205085709U (en) | A clamping device for bearing housing | |
| CN105215741A (en) | A kind of car gear shifting fork wavy surface processing clamping device | |
| CN205166413U (en) | Motor transmission gear shift pendulum rod ball processing clamping machine constructs | |
| CN205166497U (en) | Motor vehicle transmission pendulum rod lathe processing positioner | |
| CN105215750A (en) | A kind of device carrying out machining on spherical end for clamping gear shift fork |
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: 20160427 Termination date: 20161022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |