CN207171432U - A kind of engine valve lock clamp automatic press mounting frock - Google Patents
A kind of engine valve lock clamp automatic press mounting frock Download PDFInfo
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- CN207171432U CN207171432U CN201721115362.0U CN201721115362U CN207171432U CN 207171432 U CN207171432 U CN 207171432U CN 201721115362 U CN201721115362 U CN 201721115362U CN 207171432 U CN207171432 U CN 207171432U
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- press
- locker
- pressure head
- servomotor
- plate
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Abstract
It the utility model is related to a kind of engine valve lock clamp automatic press mounting frock, including cabinet, press-mounting platform, rotating mechanism and press-loading device, described rotating mechanism includes servomotor, the rotary shaft of servomotor is provided with disk, the side of disk is provided with the rotation axis connection of brake gear, described press-mounting platform and servomotor；Described press-loading device is located at the top of press-mounting platform, including horizontal drive cylinder, move horizontally plate, press-fit oil cylinder, pressure head installing plate and some pressure heads, plate is moved horizontally to be connected with horizontal drive cylinder, press-fit oil cylinder, which is located at, to be moved horizontally on plate, pressure head installing plate is connected by some guide pillars with moving horizontally plate, pressure head installing plate is also connected with press-fit oil cylinder, and pressure head interval is arranged on the bottom surface of pressure head installing plate.The angle of press-mounting platform adjustment valve is rotated by servomotor, the position of pressure head is adjusted by horizontal drive cylinder, locker is pressed by press-fit oil cylinder, whole process is full-automatic, easy to operate, and locker clamping success rate is high.
Description
Technical field
It the utility model is related to a kind of engine assembly equipment, and in particular to a kind of engine valve lock clamp automatic press mounting work
Dress.
Background technology
In the assembling process of engine, installation valve collet is a very important ring, it is necessary to which valve collet is installed
To the inlet valve of engine cylinder cover valve stem and exhaust valve valve stem on, valve collet is by including two size shapes
The locker of identical semi-cylindrical and a spring base, two lockers are arranged on spring base after forming an approximate cylindrical structure
It is interior, need during installation on valve collet pressing machine installation to coordinate the pressure head of press fitting, the pressure for utilizing valve collet pressing machine to provide
Valve collet is pressed on valve stem by power.
Manufacturer is mainly by the way of manual press-loading and semi-automatic press fitting at present, in manual press-loading and semi-automatic pressure
Need manually to participate in feeding and sub-material during dress, because valve collet size is small, artificial loading and sub-material are easy to cause leak
Material or wrong material, so as to cause press fitting product unqualified.And press-fit approach is direct press type, i.e., directly pushes away locking plate vertically from material road
Go out, locking plate is slid axially along valve stem, until locker protuberance is slided into valve stem annular groove, this squash type is pressed meeting pair
Locker and valve stem cause certain damage, whole to be pressed process workpiece by larger additional load, and the pressure of axial straight press
It is very fast to fill component wear, its success rate can increase with the time and gradually reduce.
The content of the invention
The purpose of this utility model is a kind of to be easy to be pressed and be pressed the high hair of success rate in view of the above-mentioned problems, providing
Motivation valve collet automatic press mounting frock.
For the attainment of one's purpose, technical scheme provided by the utility model is：
A kind of engine valve lock clamp automatic press mounting frock that the utility model is related to, including frame, frame are provided with electricity
Device case, it is characterised in that：It includes press-mounting platform, rotating mechanism and press-loading device, and described rotating mechanism includes servomotor,
The rotary shaft of servomotor is provided with disk, and the side of disk is provided with brake gear, described press-mounting platform and servomotor
The end of rotary shaft is fixedly connected；Described press-loading device is located at the top of press-mounting platform, and it includes horizontal drive cylinder, level
Movable plate, press-fit oil cylinder, pressure head installing plate and some pressure heads, move horizontally plate and be connected with horizontal drive cylinder, press-fit oil cylinder is set
On plate is moved horizontally, pressure head installing plate is connected by some guide pillars with moving horizontally plate, pressure head installing plate also with press-fit oil cylinder
Connection, pressure head interval are arranged on the bottom surface of pressure head installing plate.
Preferably, described pressure head includes leading in guide pin bushing and locker under body, inner spring, spacing ring, compression spring, locker
Screw capping is provided with to the top of, body, is oriented under inner spring, spacing ring, compression spring, locker in guide pin bushing and locker and is each provided at body
Hollow space, inner spring is located at the lower section of screw capping, and the top of inner spring contacts with the bottom surface of screw capping, and spacing ring is set in interior bullet
Spring bottom, and be fixedly connected with the inwall of body, the lower section for being located at inner spring is oriented in locker, the top being oriented in locker passes through
Contacted behind the bottom surface of spacing ring with the bottom of inner spring, guide pin bushing is set in the outer ring being oriented in locker under locker, guide pin bushing under locker
Outer ring be provided with bulge loop, compression spring is set in guide pin bushing outer ring under locker, the upper and lower ends of compression spring respectively with spacing ring
The upper surface of the bulge loop of guide pin bushing under bottom and locker, the interior tapered structure in bottom being oriented to of locker.
Preferably, described rotating mechanism also includes rolling bearing, and rolling bearing is set in the rotary shaft of servomotor.
Preferably, described press-loading device also includes pressure sensor, and pressure sensor is arranged on press-fit oil cylinder and pressure head
The position of installing plate connection.
Using technical scheme provided by the utility model, compared with prior art, have the advantages that：
Engine valve lock clamp is pressed using said apparatus, press-mounting platform is rotated by servomotor to adjust outside engine
The angle of valve on shell, the position of pressure head is adjusted by horizontal drive cylinder, locker is pressed by press-fit oil cylinder, whole process is
Full automatic, easy to operate, locker clamping success rate is high.During locker clamping, servomotor rotary shaft is limited by brake gear
Rotation, valve stem is in plumbness, when being pressed locker, valve stem will not be bent, and ensure that the pressure of valve collet
Packing quality.
Brief description of the drawings
Fig. 1 is the structural representation for the engine valve lock clamp automatic press mounting frock that the utility model is related to；
Fig. 2 is the profile of the utility model pressure head.
Illustrate：1 frame, 2 horizontal drive cylinders, 3 move horizontally plate, 4 press-fit oil cylinders, 5 guide pillars, 6 pressure head installing plates,
7 pressure heads, 8 pressure sensors, 9 servomotors, 10 disks, 11 brake gears, 12 press-mounting platforms, 13 rolling bearings, 14 electric appliance boxes,
15 bodys, 16 screw cappings, 17 inner springs, 18 spacing rings, 19 compression springs, guide pin bushing under 20 lockers, 21 bulge loops, it is oriented in 22 lockers,
91 valve stems, 92 cotter seats, 93 lockers.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the embodiments, it is real below
Apply example to be used to illustrate the utility model, but be not limited to the scope of the utility model.
With reference to shown in accompanying drawing 1, a kind of engine valve lock clamp automatic press mounting frock that the utility model is related to, including frame
1st, press-mounting platform 12, rotating mechanism and press-loading device, described frame 1 are provided with electric appliance box 14, and described rotating mechanism includes
Servomotor 9, rolling bearing 13 is arranged with the rotary shaft of servomotor 9, make the rotary shaft of servomotor 9 more flat when rotating
Surely, the rotary shaft of servomotor 9 is provided with disk 10, and the center of circle of disk 10 is fixed in the rotary shaft of servomotor 9, follows and turns
Moving axis rotates together, and the side of disk 10 is provided with brake gear 11, and the brake gear 11 in the present embodiment uses hydraulic-driven.Institute
The press-mounting platform 12 stated is fixedly connected with the end of the rotary shaft of servomotor 9, and press-mounting platform 12 is provided with multiple screws, is used for
Stationary engine shell.
Described press-loading device is located at the top of press-mounting platform 12, and press-loading device is fixed on the top of frame 1, and it includes water
Flat drive cylinder 2, plate 3, press-fit oil cylinder 4, pressure head installing plate 6 and some pressure heads 7 are moved horizontally, move horizontally plate 3 and driven with horizontal
Cylinder 2 of taking offence is connected, and drives it all around to move by horizontal drive cylinder 2, and press-fit oil cylinder 4, which is located at, to be moved horizontally on plate 3, pressure head
Installing plate 6 is connected by some guide pillars 5 with moving horizontally plate 3, and pressure head installing plate 6 is also connected with press-fit oil cylinder 4, press-fit oil cylinder 4
It is flexible can be moved up and down with dynamic head installing plate 6 along guide pillar 5, pressure head 7 is arranged on pressure head peace according to straight line interval
The bottom surface of loading board 6.The link position of press-fit oil cylinder 4 and pressure head installing plate 6 is additionally provided with pressure sensor 8, for detecting press fitting lock
Pressure during folder.Described horizontal drive cylinder 2 and press-fit oil cylinder 4 is connected with electric appliance box 14, and electric appliance box 14 is used to drive water
The operation and closing of flat drive cylinder 2 and press-fit oil cylinder 4.
With reference to shown in accompanying drawing 2, described pressure head 7 includes body 15, inner spring 17, spacing ring 18, compression spring 19, locker
22 are oriented in lower guide pin bushing 20 and locker.The top of described body 15 is provided with screw capping 16.Described inner spring 17, spacing ring 18,
Under compression spring 19, locker 22 hollow spaces for being each provided at body are oriented in guide pin bushing 20 and locker.
Described inner spring 17 is located at the lower section of screw capping 16, and the top of inner spring 17 contacts with the bottom surface of screw capping 16 but do not consolidated
Fixed, described spacing ring 18 is set in the bottom of inner spring 17, and is welded and fixed with the inwall of body 1, and the bottom of inner spring 17 is inserted
Enter the hollow space of spacing ring 18.22 lower sections for being located at inner spring 17 are oriented in described locker, 22 top is oriented in locker
Pass through from the lower section of spacing ring 18, contacted to the hollow space of spacing ring 18, and with the bottom of inner spring 17,22 are oriented in locker
The tapered structure in bottom.
Guide pin bushing 20 is set in locker and is oriented to outside 22 under described locker, and the outer ring of guide pin bushing 20 is provided with bulge loop 21 under locker,
Described compression spring 19 is set under locker outside guide pin bushing 20, the upper and lower ends of compression spring 19 bottom surface with spacing ring 18 respectively
And under locker the bulge loop 21 of guide pin bushing upper surface, the length of guide pin bushing 20 is less than spacing ring bottom surface and pipe under described locker
The distance between body bottom surface, guide pin bushing 20 can move up and down between spacing ring and the bottom surface of body 1 under locker.
When carrying out locker clamping using above-mentioned engine valve lock clamp automatic press mounting frock, engine housing is placed on first
In press-mounting platform 12, engine housing is bolted, then starts servomotor 9, press-mounting platform 12 rotates, and makes engine
Valve stem 91 on shell is in vertical state, then starts brake gear 11, and brake gear 11 contacts disk 10, limitation
The rotary shaft of servomotor 9 rotates；Then start horizontal drive cylinder 2, all around adjustment position of pressure head 7, be in pressure head 7
The surface of valve stem 91, start press-fit oil cylinder 4 and push pressure head 7；When guiding 22 encounters valve stem 91 in locker, locker
22 compressions through over-pressed inner spring 17 of interior guiding carry out the action to shrink back, after at the same time guide pin bushing 20 is also carried out under locker
Move back, due to being oriented to the 22 tapered structure in bottom in locker, locker 93 is in pyramidal structure position from top to bottom in outward-dipping
State, be easy to locker 93 to be enclosed on valve stem 91, continue to push, when guide pin bushing 20 falls back on the position of spacing ring 18 under locker
When, spacing ring 18 limits guide pin bushing 20 under locker, and toward pusher, guide pin bushing 20 enters groove to the vertical compression of locker 93 under locker, shifts locker 93 onto gas
Three groove locations of door push rod 91, then quickly return pressure head, the valve spring now compressed (does not mark, valve in figure
Spring is set in valve stem outer ring cotter seat lower position) head on cotter seat 92 and up push away, pass through valve spring
Two valve lockers 93 are closed up holding by seat 92, and now locker clamping is completed.
The utility model is described in detail above in association with embodiment, but the content be only it is of the present utility model compared with
Good embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all to be made according to present utility model application scope
Equivalent change and improvement etc., all should still fall within patent covering scope of the present utility model.
Claims (4)
1. a kind of engine valve lock clamp automatic press mounting frock, including frame, frame is provided with electric appliance box, it is characterised in that：Its
Including press-mounting platform, rotating mechanism and press-loading device, described rotating mechanism includes servomotor, in the rotary shaft of servomotor
Provided with disk, the side of disk is provided with brake gear, and the end of the rotary shaft of described press-mounting platform and servomotor, which is fixed, to be connected
Connect；Described press-loading device is located at the top of press-mounting platform, and it includes horizontal drive cylinder, moves horizontally plate, press-fit oil cylinder, pressure
Head installing plate and some pressure heads, move horizontally plate and are connected with horizontal drive cylinder, press-fit oil cylinder, which is located at, to be moved horizontally on plate, pressure head
Installing plate is connected by some guide pillars with moving horizontally plate, and pressure head installing plate is also connected with press-fit oil cylinder, and pressure head interval is arranged on
The bottom surface of pressure head installing plate.
2. engine valve lock clamp automatic press mounting frock according to claim 1, it is characterised in that：Described pressure head includes
It is oriented under body, inner spring, spacing ring, compression spring, locker in guide pin bushing and locker, the top of body is provided with screw capping, inner spring,
The hollow space for being each provided at body is oriented in guide pin bushing and locker under spacing ring, compression spring, locker, inner spring is located under screw capping
Side, the top of inner spring contact with the bottom surface of screw capping, and spacing ring is set in inner spring bottom, and fixes company with the inwall of body
Connect, be oriented to the lower section for being located at inner spring in locker, the top being oriented in locker is through the bottom behind the bottom surface of spacing ring with inner spring
Portion contacts, and guide pin bushing is set in the outer ring being oriented in locker under locker, and the outer ring of guide pin bushing is provided with bulge loop under locker, and compression spring is arranged
The guide pin bushing outer ring under locker, the upper and lower ends of compression spring respectively with the bottom of spacing ring and locker the bulge loop of guide pin bushing it is upper
Surface contacts, the tapered structure in bottom being oriented in locker.
3. engine valve lock clamp automatic press mounting frock according to claim 1, it is characterised in that：Described rotating mechanism
Also include rolling bearing, rolling bearing is set in the rotary shaft of servomotor.
4. engine valve lock clamp automatic press mounting frock according to claim 1, it is characterised in that：Described press-loading device
Also include pressure sensor, pressure sensor is arranged on the position that press-fit oil cylinder connects with pressure head installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721115362.0U CN207171432U (en) | 2017-09-01 | 2017-09-01 | A kind of engine valve lock clamp automatic press mounting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721115362.0U CN207171432U (en) | 2017-09-01 | 2017-09-01 | A kind of engine valve lock clamp automatic press mounting frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207171432U true CN207171432U (en) | 2018-04-03 |
Family
ID=61742082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721115362.0U Active CN207171432U (en) | 2017-09-01 | 2017-09-01 | A kind of engine valve lock clamp automatic press mounting frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207171432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822320A (en) * | 2019-03-29 | 2019-05-31 | 广西玉柴机器股份有限公司 | A kind of seal valve stem indenter device |
| CN110695654A (en) * | 2019-11-13 | 2020-01-17 | 广东益诚自动化科技有限公司 | Automatic installation equipment for elastic parts |
-
2017
- 2017-09-01 CN CN201721115362.0U patent/CN207171432U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822320A (en) * | 2019-03-29 | 2019-05-31 | 广西玉柴机器股份有限公司 | A kind of seal valve stem indenter device |
| CN109822320B (en) * | 2019-03-29 | 2023-12-19 | 广西玉柴机器股份有限公司 | Valve stem oil seal pressure head device |
| CN110695654A (en) * | 2019-11-13 | 2020-01-17 | 广东益诚自动化科技有限公司 | Automatic installation equipment for elastic parts |
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