CN105234694A - Locating device for machining of spherical end of automobile gear shift oscillating bar - Google Patents
Locating device for machining of spherical end of automobile gear shift oscillating bar Download PDFInfo
- Publication number
- CN105234694A CN105234694A CN201510688676.9A CN201510688676A CN105234694A CN 105234694 A CN105234694 A CN 105234694A CN 201510688676 A CN201510688676 A CN 201510688676A CN 105234694 A CN105234694 A CN 105234694A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- locating piece
- piston rod
- positioning core
- core axle
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a locating device for machining of a spherical end of an automobile gear shift oscillating bar. Jacking air cylinders are symmetrically arranged at the left end and the right end of the top of a base. Piston rods of all the jacking air cylinders are connected with ejector rods. A locating block is arranged between the two jacking air cylinders and provided with a locating mandrel. A compressing oil cylinder is arranged behind the locating block. A piston rod of the compressing oil cylinder stretches vertically upwards and stretches in a U-shaped gap in the rear end of a pressing bar. The piston rod of the compressing oil cylinder is hinged to the rear end of the pressing bar through a first pin. The pressing bar and the locating mandrel are located in the same vertical plane. Connecting blocks are symmetrically arranged on the left side and the right side of the rear portion of the pressing bar. The upper ends of the two connecting blocks are hinged to the rear portion of the pressing bar through the same second pin, and the lower ends of the connecting blocks are connected with a support on a cylinder body of the compressing oil cylinder. By means of cooperation of the ejector rods on the left side and the right side, the locating block, the locating mandrel and the pressing bar, the gear shift oscillating bar can be located accurately, clamping firmness is good, and clamping efficiency is high.
Description
Technical field
The present invention relates to a kind of car gear shifting fork machining on spherical end positioner, carrying out machining on spherical end 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 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.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of structure is simple, the car gear shifting fork machining on spherical end positioner of simple operation.
Technical scheme of the present invention is as follows: a kind of car gear shifting fork machining on spherical end 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 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.
Adopt above technical scheme, base is fixedly mounted on lathe.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 around the second pin 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 present invention 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.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 gear shift 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 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 present invention is reasonable in design, structure is simple, compact, assembling easily, by the cooperation of the right and left push rod, locating piece, positioning core axle and press strip, gear shift fork can be realized accurately locate, and simple operation, gear shift fork can not occur axially and circumference moves, the fixing of clamping is good, and clamping efficiency is high.
Accompanying drawing explanation
Fig. 1 is stereogram of the present invention.
Fig. 2 is front view of the present invention.
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 invention will be further described:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the present invention 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.
Operation principle of the present invention 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 around the second pin 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. a car gear shifting fork machining on spherical end 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 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.
2. car gear shifting fork machining on spherical end positioner 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. car gear shifting fork machining on spherical end positioner 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. car gear shifting fork machining on spherical end positioner 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. car gear shifting fork machining on spherical end positioner 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 |
|---|---|---|---|
| CN201510688676.9A CN105234694A (en) | 2015-10-22 | 2015-10-22 | Locating device for machining of spherical end of automobile gear shift oscillating bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510688676.9A CN105234694A (en) | 2015-10-22 | 2015-10-22 | Locating device for machining of spherical end of automobile gear shift oscillating bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105234694A true CN105234694A (en) | 2016-01-13 |
Family
ID=55032643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510688676.9A Pending CN105234694A (en) | 2015-10-22 | 2015-10-22 | Locating device for machining of spherical end of automobile gear shift oscillating bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105234694A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877165A (en) * | 2017-12-15 | 2018-04-06 | 苏州诚峰机电设备有限公司 | Selector assembly line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2341029A2 (en) * | 2009-12-30 | 2011-07-06 | Noell Mobile Systems GmbH | Lifting device with a twistlock assembly |
| CN202922276U (en) * | 2012-11-08 | 2013-05-08 | 毛栋磊 | Clamp for fixing multiple valve bodies during machining process |
| CN203171308U (en) * | 2012-10-19 | 2013-09-04 | 江苏腾旋科技股份有限公司 | Boss clamping type multipurpose side hole processing mechanism |
| CN203611002U (en) * | 2013-12-26 | 2014-05-28 | 齐齐哈尔市金车工业公司 | Special clamp for brake-beam strut of export truck |
| CN204565690U (en) * | 2015-04-02 | 2015-08-19 | 湖北凡超汽车实业有限责任公司 | A kind of axle housing annex bottom surface Milling Process clamping device |
-
2015
- 2015-10-22 CN CN201510688676.9A patent/CN105234694A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2341029A2 (en) * | 2009-12-30 | 2011-07-06 | Noell Mobile Systems GmbH | Lifting device with a twistlock assembly |
| CN203171308U (en) * | 2012-10-19 | 2013-09-04 | 江苏腾旋科技股份有限公司 | Boss clamping type multipurpose side hole processing mechanism |
| CN202922276U (en) * | 2012-11-08 | 2013-05-08 | 毛栋磊 | Clamp for fixing multiple valve bodies during machining process |
| CN203611002U (en) * | 2013-12-26 | 2014-05-28 | 齐齐哈尔市金车工业公司 | Special clamp for brake-beam strut of export truck |
| CN204565690U (en) * | 2015-04-02 | 2015-08-19 | 湖北凡超汽车实业有限责任公司 | A kind of axle housing annex bottom surface Milling Process clamping device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107877165A (en) * | 2017-12-15 | 2018-04-06 | 苏州诚峰机电设备有限公司 | Selector assembly line |
| CN107877165B (en) * | 2017-12-15 | 2023-09-12 | 苏州诚峰机电设备有限公司 | Selector assembly production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160113 |
|
| RJ01 | Rejection of invention patent application after publication |