CN207139214U - A kind of companding mouth lining mechanism - Google Patents
A kind of companding mouth lining mechanism Download PDFInfo
- Publication number
- CN207139214U CN207139214U CN201721143550.4U CN201721143550U CN207139214U CN 207139214 U CN207139214 U CN 207139214U CN 201721143550 U CN201721143550 U CN 201721143550U CN 207139214 U CN207139214 U CN 207139214U
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- China
- Prior art keywords
- enlarging
- bushing
- cylinder
- bottom plate
- push rod
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Abstract
The utility model discloses a kind of companding mouth lining mechanism, including a body；Described body includes enlarging pin mechanism and is located at the bushing press structure of the both sides of enlarging pin mechanism；Described bushing press structure includes pressure bushing cylinder block, pressure bushing cylinder, bushing axle and the bushing hold-down head being pressed on bushing axle；Described enlarging pin mechanism includes horizontally disposed bottom plate, the enlarging air cylinder board below bottom plate and the reinforcing plate being vertically connected between bottom plate and enlarging air cylinder board；The bottom of described enlarging air cylinder board is connected with enlarging cylinder, and enlarging push rod is connected with enlarging cylinder, and enlarging push rod is vertically arranged through bottom plate and enlarging air cylinder board；Enlarging pin is connected with described enlarging push rod.Mechanism does not interfere with the assembly torque of door hinge while bushing contour structures are improved, and ensure that normal assembling of the bushing in door hinge product so that bushing can not come off from the aperture of door hinge, improve the production efficiency of workpiece assembling.
Description
Technical field
Auto parts and components production and processing field is the utility model is related to, particularly relates to a kind of companding mouth lining mechanism.
Background technology
Nowadays during the auto industry manufacturing, the assembling process of vehicle and subsystem is usually taken automation and set
Standby to carry out, in the auto parts and components of motion, the effect of bushing is extremely important, and the effect of bushing is to allow product to be transported in machinery
Friction is reduced in dynamic, vibrations, anticorrosion is reduced, reduces noise, is easy to repair, so as to simplify structure fabrication process.At present, bushing
Using quite varied in door hinge production.In door hinge assembling process, basic size identical hole and axle cooperate, and match somebody with somebody
Conjunction reflects the tightness between hole and axle.The hole axle of door hinge, which is matched somebody with somebody, is combined into interference fits, bearing pin, bushing and the diameter in hole three
Effect plays a role simultaneously for side, and is coordinated by hole axle and produce torque.Therefore, the contour structures of bushing play to door hinge product
Important function, be advantageous to improve overall productivity.
And in existing technology, what door hinge assembling often used is broached bushing, and the hinge having uses
Double bushings, using the hinge of double bushings, belong to not enlarging after press-in, it is without turn-ups, in this case, assembled in automobile main frame maker
Door hinge changes interim bearing pin, and when removing interim bearing pin, bushing may together come off along with bearing pin.It is so above-mentioned in order to solve
Problem I take charge of with regard to enlarging bushing production provide it is a kind of automatically be pressed into workpiece structure, improving the same of bushing contour structures
When bushing will not be come off from the aperture of door hinge.
Utility model content
In view of the foregoing, the utility model provides a kind of companding mouth lining mechanism, and the structure that bushing uses is inside and outside
The face of cylinder, end face, outer channel and chamfering, the assembly power of door hinge is not interfered with while bushing contour structures are improved yet
Square, normal assembling of the bushing in door hinge product is ensure that, improves production efficiency, and improve CSAT.
To reach above-mentioned purpose, technical scheme is used by the utility model solves its technical problem：
A kind of companding mouth lining mechanism, including a body；Described body includes enlarging pin mechanism and is located at enlarging pin
The bushing press structure of the both sides of mechanism；Described bushing press structure includes pressure bushing cylinder block, is connected to pressure bushing cylinder
Pressure bushing cylinder, bushing axle and the bushing hold-down head being pressed on bushing axle on seat；Described bushing axle one end is connected to pressure
On bushing cylinder, the other end is fixed in the fixed seat on enlarging pin mechanism；Described enlarging pin mechanism includes horizontally disposed
Bottom plate, the enlarging air cylinder board set positioned at bottom plate parallel beneath in bottom plate and it is vertically connected on bottom plate and enlarging air cylinder board edge
Between reinforcing plate；The bottom of described enlarging air cylinder board is connected with enlarging cylinder, and enlarging push rod is connected with enlarging cylinder, expands
Mouth push rod is vertically arranged through bottom plate and enlarging air cylinder board；Enlarging pin is connected with described enlarging push rod；On described bottom plate
It is additionally provided with work piece holder and enlarging key seat；Described enlarging pin connection is provided with workpiece on enlarging key seat on work piece holder.
Further, described enlarging pin is provided with two, respectively the both sides at the top of enlarging push rod.
Further, described bushing press structure is provided with 2, respectively positioned at the both sides of enlarging pin mechanism, is pressed into simultaneously
Different size of bushing.
Further, the fixed seat on described enlarging pin mechanism also is provided with 2, fixes different bushing presses respectively
Bushing axle on structure.
Further, the side of described pressure bushing cylinder is provided with cylinder connector, and bushing axle is served as a contrast by cylinder connector and pressure
Cover cylinder connection.
Further, the upper end of described enlarging cylinder is provided with enlarging cylinder connector, and enlarging push rod is connect by enlarging cylinder
Head is connected with enlarging cylinder.
Further, it is additionally provided with compression spring between described bushing axle and bushing hold-down head.
Due to the utilization of above-mentioned technical proposal, the utility model compared with prior art the bushing in mechanism using
The inside and outside face of cylinder, end face, outer channel and chamfering structure, door hinge is not interfered with while bushing contour structures are improved
Assembly torque, ensure that normal assembling of the bushing in door hinge product so that bushing can not come off from the aperture of door hinge,
The production efficiency of workpiece assembling is improved, the quality of production of product is improved and has obtained the consistent satisfaction of client.
Brief description of the drawings
Fig. 1 is a kind of structural representation of companding mouth lining mechanism.
Fig. 2 is a kind of sectional view of companding mouth lining mechanism.
1 in figure, press bushing cylinder block；2nd, bushing cylinder is pressed；21st, cylinder connector；3rd, bushing axle；4th, bushing hold-down head；5、
Fixed seat；6th, bottom plate；7th, enlarging air cylinder board；71st, enlarging cylinder；711st, enlarging cylinder connector；8th, reinforcing plate；9th, enlarging push rod；
10th, enlarging pin；101st, enlarging key seat；11st, work piece holder；12nd, compression spring.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.It is common based on the embodiment in the application, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, it should all belong to the application protection
Scope：
A kind of companding mouth lining mechanism as shown in Figure 1 to Figure 2, including a body；Described body includes enlarging pin machine
Structure and be located at enlarging pin mechanism both sides bushing press structure；Described bushing press structure include pressure bushing cylinder block 1,
Pressure bushing cylinder 2, bushing axle 3 and the bushing hold-down head 4 being pressed on bushing axle 3 being connected on pressure bushing cylinder block 1；It is described
The one end of bushing axle 3 be connected on pressure bushing cylinder 2, the other end is fixed in the fixed seat 5 on enlarging pin mechanism；Described expansion
Mouthful pin mechanism includes horizontally disposed bottom plate 6, the enlarging air cylinder board 7 set positioned at the parallel beneath of bottom plate 6 in bottom plate and vertically
The reinforcing plate 8 being connected between bottom plate 6 and the edge of enlarging air cylinder board 7；The bottom of described enlarging air cylinder board 7 is connected with enlarging gas
Cylinder 71, enlarging push rod 9 is connected with enlarging cylinder 71, and enlarging push rod 9 is vertically arranged through bottom plate 6 and enlarging air cylinder board 7；It is described
Enlarging push rod 9 on be connected with enlarging pin 10；Work piece holder 11 and enlarging key seat 101 are additionally provided with described bottom plate 6；Described
Enlarging pin 10 is connected on enlarging key seat 101, and workpiece is provided with work piece holder 11.
Further, described enlarging pin 10 is provided with two, respectively positioned at the both sides at the top of enlarging push rod 9.
Further, described bushing press structure is provided with 2, respectively positioned at the both sides of enlarging pin mechanism, is pressed into simultaneously
Different size of bushing.
Further, the fixed seat 5 on described enlarging pin mechanism also is provided with 2, fixes different bushing press-ins respectively
Bushing axle 3 in mechanism.
Further, the side of described pressure bushing cylinder 2 is provided with cylinder connector 21, and bushing axle 3 passes through cylinder connector 21
It is connected with pressure bushing cylinder 2.
Further, the upper end of described enlarging cylinder 71 is provided with enlarging cylinder connector 711, and enlarging push rod 9 passes through enlarging
Cylinder connector 711 is connected with enlarging cylinder 71.
Further, it is additionally provided with compression spring 12 between described bushing axle 3 and bushing hold-down head 4.
Take two different bushings to be placed on the bushing axle of left and right and compressed with bushing hold-down head first, starting device, make
Bushing cylinder operation must be pressed and push bushing hold-down head bushing is pressed into workpiece, rear signal lamp is bright in place for pressure bushing cylinder, with
Enlarging cylinder, which comes into operation, afterwards pushes that enlarging push rod is up movable, and then enlarging push rod will promote two enlargings to sell to left and right horizontal
Moved on direction, when the signal lamp in place of enlarging cylinder is bright, enlarging cylinder is retracted after 2S clock times are kept, and presses bushing gas
Cylinder is also retracted, that is, completes the press-in work of companding mouth bushing.
Bushing in mechanism is improving bushing using the inside and outside face of cylinder, end face, outer channel and chamfering structure
The assembly torque of door hinge is not interfered with while contour structures, normal assembling of the bushing in door hinge product is ensure that, makes
Obtaining bushing can not come off from the aperture of door hinge, improve the production efficiency of workpiece assembling, improve the quality of production of product
And the consistent satisfaction of client is obtained.
For above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with technique
Personage can understand content of the present utility model and be carried out, the scope of protection of the utility model can not be limited with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (7)
1. a kind of companding mouth lining mechanism, including a body；It is characterized in that：Described body includes enlarging pin mechanism and set
Bushing press structure in the both sides of enlarging pin mechanism；Described bushing press structure includes pressure bushing cylinder block, is connected to pressure
Pressure bushing cylinder, bushing axle and the bushing hold-down head being pressed on bushing axle on bushing cylinder block；Described bushing axle one end
It is connected on pressure bushing cylinder, the other end is fixed in the fixed seat on enlarging pin mechanism；Described enlarging pin mechanism includes water
Put down the bottom plate set, the enlarging air cylinder board set positioned at bottom plate parallel beneath in bottom plate and be vertically connected on bottom plate and enlarging gas
Reinforcing plate between cylinder edges of boards edge；The bottom of described enlarging air cylinder board is connected with enlarging cylinder, and expansion is connected with enlarging cylinder
Mouth push rod, enlarging push rod are vertically arranged through bottom plate and enlarging air cylinder board；Enlarging pin is connected with described enlarging push rod；It is described
Bottom plate on be additionally provided with work piece holder and enlarging key seat；Described enlarging pin connection is installed on enlarging key seat on work piece holder
There is workpiece.
A kind of 2. companding mouth lining mechanism according to claim 1, it is characterised in that：Described enlarging pin is provided with two,
Both sides at the top of enlarging push rod respectively.
A kind of 3. companding mouth lining mechanism according to claim 1, it is characterised in that：Described bushing press structure is provided with
2, respectively positioned at the both sides of enlarging pin mechanism, while it is pressed into different size of bushing.
A kind of 4. companding mouth lining mechanism according to claim 1, it is characterised in that：Consolidating on described enlarging pin mechanism
Reservation also is provided with 2, the bushing axle fixed respectively on different bushing press structures.
A kind of 5. companding mouth lining mechanism according to claim 1, it is characterised in that：The side of described pressure bushing cylinder
Provided with cylinder connector, bushing axle is connected by cylinder connector with pressure bushing cylinder.
A kind of 6. companding mouth lining mechanism according to claim 1, it is characterised in that：The upper end of described enlarging cylinder is set
There is enlarging cylinder connector, enlarging push rod is connected by enlarging cylinder connector with enlarging cylinder.
A kind of 7. companding mouth lining mechanism according to claim 1, it is characterised in that：Described bushing axle compresses with bushing
Compression spring is additionally provided between head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143550.4U CN207139214U (en) | 2017-09-07 | 2017-09-07 | A kind of companding mouth lining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143550.4U CN207139214U (en) | 2017-09-07 | 2017-09-07 | A kind of companding mouth lining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207139214U true CN207139214U (en) | 2018-03-27 |
Family
ID=61677978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721143550.4U Active CN207139214U (en) | 2017-09-07 | 2017-09-07 | A kind of companding mouth lining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207139214U (en) |
-
2017
- 2017-09-07 CN CN201721143550.4U patent/CN207139214U/en active Active
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