CN209424899U - A kind of locking plate press-loading pressure head - Google Patents
A kind of locking plate press-loading pressure head Download PDFInfo
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- CN209424899U CN209424899U CN201822071943.XU CN201822071943U CN209424899U CN 209424899 U CN209424899 U CN 209424899U CN 201822071943 U CN201822071943 U CN 201822071943U CN 209424899 U CN209424899 U CN 209424899U
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- pressure head
- clamping jaw
- core bar
- locking plate
- cylinder
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Abstract
A kind of locking plate press-loading pressure head described in the utility model, including bracket, set, pressure head, core bar, and at least two clamping jaw, set is fixed on the lower section of bracket, lower position is arranged on the outside of set in pressure head, pressure head is internally provided with outlet pipe, the end of outlet pipe connects an air outlet adapter, core bar is located at the inside of set and pressure head, and one end of core bar is from set internal stretch to outside, the driving assembly that will be pulled above and below core bar is provided with above bracket, clamping jaw is connect with pressure head by pin shaft, spring is provided between clamping jaw and set, the bottom end of clamping jaw is towards the center of core bar；Cylinder is fixed in bracket, the clamping jaw above the output shaft face pin shaft of cylinder, control clamping jaw is opened or closed after cylinder running.Locking plate press-loading pressure head described in the utility model, structure are simple and convenient to operate, while the installation effectiveness of locking plate is high, installation is not easy to make mistakes, and pressure head is not easy to be worn, and pressure head is easily changed, and facilitates the maintenance in later period.
Description
Technical field
The utility model belongs to engine locking plate technology of pressure mounting field, and in particular to a kind of locking plate press-loading pressure head.
Background technique
In car engine machine production line assembling process, including a valve stem locking plate press-loading process.Valve stem is again
It is divided into two kinds of intake and exhaust valves, is used to control cylinder intake and exhaust when engine assembly.Notch needs to install at the top of valve stem
Locking plate, the effect of locking plate are to be locked at spring-leaf retainer on valve stem.The mounting means of locking plate mainly has two kinds at present: one is
Many manpowers and labour, Er Qiesheng can be wasted although installing last effect well using complete artificial mounting means
It is also relatively low to produce efficiency；Using semi-automatic mounting means, it is pressed by using some locking plate press-loading mechanisms for second,
It has made some reductions in terms of manpower, and production efficiency also increases, still, inadequate to the qualification rate of installation 90%, and
It is frequently necessary to increase ftercompction station, efficiency is not also high, needs personnel and Work places more；In addition, some locking plate press-loading mechanisms
Structure is complicated, use process is relatively complicated, the maintenance in later period is complicated and pressure head is easy to wear, and service life is short.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of locking plate press-loading pressure heads, solve in the prior art
The technical problem that locking plate installation effectiveness is low, qualification rate is low and locking plate press-loading pressure head structure is complicated, service life is short.
In order to solve the above technical problems, the technical solution adopted in the utility model: a kind of locking plate press-loading pressure head, feature exist
In: including bracket, set, pressure head, core bar and at least two clamping jaws, the set is fixed on the lower section of bracket, the pressure head setting
The lower position on the outside of set, pressure head inside is longitudinally positioned outlet pipe, and the end of the outlet pipe connects an outlet
Connector, the core bar is located at the inside of set and pressure head, and one end of core bar is from internal stretch is covered to outside, the bracket top
It is provided with the driving assembly that will be pulled above and below core bar, the clamping jaw is connect with pressure head by pin shaft, and is segmentation fulcrum with pin shaft,
Clamping jaw above pin shaft is located at the outside of set, is provided with spring between clamping jaw and set, the clamping jaw below pin shaft is located at
The inside of pressure head, the bottom end of clamping jaw is towards the center of core bar；Cylinder, the output shaft face pin shaft of cylinder are fixed in the bracket
The clamping jaw of top, control clamping jaw is opened or is closed after cylinder running.
Preferably, the driving component includes compact cylinder, connecting rod and support base, and the support base is fixed on branch
Above frame, one end of the connecting rod and support base are rotatablely connected, the other end of connecting rod and the output axis connection of compact cylinder, institute
The middle part for stating connecting rod is abutted with the upper end of core bar, and the compact cylinder is fixed with cylinder mounting plate.
Preferably, the upper end of the core bar is connected with block, and arc convex is provided in the middle part of the connecting rod, and the arc is convex
It rises and abuts block.
Preferably, oil-free bushing is provided between the set and core bar.
Preferably, the set is flange sleeve, is fixed with block at the top of the flange sleeve.
Preferably, the pressure head is longitudinally positioned slot, and the position of the slot and the position of clamping jaw are corresponding, and clamping jaw is located at
Inside slot.
The utility model has the beneficial effects that a kind of locking plate press-loading pressure head described in the utility model, including bracket, set, pressure
Head, core bar and at least two clamping jaws, set are fixed on the lower section of bracket, and lower position, core bar position is arranged on the outside of set in pressure head
In the inside of set and pressure head, the driving assembly that will be pulled above and below core bar is provided with above bracket, clamping jaw and pressure head pass through pin shaft
Connection is provided with spring between clamping jaw and set；Cylinder is fixed in bracket, control clamping jaw is opened or closed after cylinder running.
Locking plate press-loading pressure head described in the utility model locks locking plate using clamping jaw, driving assembly is recycled above to mention core bar, then will pressure
Pressure head is filled to push, valve stem is inserted into inside pressure head, so that locking plate covers the notch at the top of valve stem, cylinder is recycled to withstand clamping jaw,
Clamping jaw opens, and completes installation.Locking plate press-loading pressure head described in the utility model, structure are simple and convenient to operate, while locking plate
Installation effectiveness is high, installation is not easy to make mistakes, and pressure head is not easy to be worn, and pressure head is easily changed, and facilitates the maintenance in later period.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of locking plate press-loading pressure head；
Fig. 2 is the structural schematic diagram of another angle of locking plate press-loading pressure head；
Fig. 3 is the longitudinal sectional view of locking plate press-loading pressure head；
Appended drawing reference in figure, 1- bracket；2- flange sleeve；3- pressure head, 3.1- through-hole, 3.2- slot, 3.3- outlet pipe；4- core
Bar；5- clamping jaw；6- air outlet adapter；7- block；8- compact cylinder；9- connecting rod, 9.1- arc convex；10- support base；11- connection
Block；12- cylinder mounting plate；13- oil-free bushing；14- block；15- spring；16- air cylinder support；17- cylinder；18- locking plate；19-
Valve stem；20- spring-leaf retainer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
A kind of locking plate press-loading pressure head, as shown in Figure 1-3, include bracket 1, set 2, pressure head 3, core bar 4 and two clamping jaws 5.
In the present embodiment, set 2 is flange sleeve, and the top of flange sleeve 2 and bracket 1 are fixed.Pressure head 3 is arranged in the outer side-lower position of flange sleeve 2
Set place.The bottom of pressure head 3 is provided with the through-hole 3.1 entered for locking plate 18.Pressure head 3 is longitudinally positioned two bar grooves 3.2, slot 3.2
Position it is corresponding with the position of clamping jaw 5, slot for clamping jaw for entering inside pressure head.3 inside of pressure head is longitudinally positioned to have two to go out
The bottom of air pipe 3.3, outlet pipe 3.3 is in communication with the outside, and the top of outlet pipe 3.3 connects an air outlet adapter 6, and outlet connects
First 6 connect with external vacuum pump.Outlet pipe is used to adsorb the spring-leaf retainer 20 in valve stem 19, and spring-leaf retainer is allowed to be close to pressure head
Bottom.
Core bar 4 is located at the inside of flange sleeve 2 and pressure head 3.One end of core bar 4 is from 2 internal stretch of flange sleeve to outside.This
In embodiment, the upper end of core bar 4 is connected with block 7.The driving assembly that will be pulled above and below core bar is provided with above bracket 1.This implementation
In example, driving assembly includes compact cylinder 8, connecting rod 9 and support base 10, and support base 10 is fixed on 1 top of bracket, connecting rod 9
One end and support base 10 be rotatablely connected, the other end of connecting rod 9 passes through the output axis connection of link block 11 and compact cylinder 8,
Compact cylinder 8 and cylinder mounting plate 12 are fixed.It should be noted that cylinder mounting plate is fixed in locking plate press-loading device
's.The middle part of connecting rod 9 is provided with arc convex 9.1, and arc convex 9.1 abuts block 7.When needing above to mention core bar, starting is tight
Gather type cylinder, the output shaft of compact cylinder pulls interlinking lever end above to mention, and the other end of connecting rod is rotated around support base.Due to even
Arc convex in the middle part of bar abuts block, drives core bar above to mention after mentioning on connecting rod, and then core bar is pulled up from flange sleeve.This implementation
In example, in order to reduce the friction between core bar and flange sleeve, oil-free bushing 13 is provided between flange sleeve 2 and core bar 4.Flange
The top of set 2 is fixed with block 14.
Clamping jaw 5 is connect with pressure head 3 by pin shaft, and is segmentation fulcrum with pin shaft, and the clamping jaw above pin shaft is located at method
Blue 2 sets of outside, is provided with spring 15 between clamping jaw 5 and flange sleeve 2；Clamping jaw below pin shaft is located at the groove body of pressure head
In 3.2, the bottom of clamping jaw 5 extends to the lower part of flange sleeve 2, and the bottom end of clamping jaw 5 is towards the center of core bar 4.It is fixed in bracket 1
There is air cylinder support 16, cylinder 17 is fixed in air cylinder support 16, cylinder 17 is located at 5 two sides of clamping jaw, and the output shaft of cylinder 17 is just
To the clamping jaw 5 above pin shaft, it can control clamping jaw after cylinder running and open or close.
The working principle of locking plate press-loading pressure head described in the utility model is as follows: firstly, spring-leaf retainer is attached to pressure head bottom
Portion, while outlet pipe being vacuumized, so that spring-leaf retainer is close to pressure head bottom；Then the output shaft of cylinder withstands clamping jaw, makes
It obtains clamping jaw to open, locking plate is sent into from the through-hole of pressure head bottom, and is covered on core bar, and the output shaft of cylinder retracts, and clamping jaw clamps lock
Piece；Then start compact cylinder, the output shaft of compact cylinder above mentions connecting rod, and connecting rod is withstood core after the block of core bar upper end
It is mentioned on bar, core bar is separated with locking plate；Then crimping pressure head is pushed again, valve stem is inserted into inside pressure head, so that locking plate is covered in gas
Notch at the top of door rod；Clamping jaw finally is withstood using the output shaft of cylinder, clamping jaw opens, and completes installation.It is described in the utility model
Locking plate press-loading pressure head, structure are simple and convenient to operate, while the installation effectiveness of locking plate is high, installation is not easy to make mistakes, and pressure head is not easy
It is worn, and pressure head is easily changed, facilitates the maintenance in later period.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of locking plate press-loading pressure head, it is characterised in that: described including bracket, set, pressure head, core bar and at least two clamping jaws
Set is fixed on the lower section of bracket, and lower position is arranged on the outside of set in the pressure head, and pressure head inside is longitudinally positioned escape pipe
Road, the end of the outlet pipe connect an air outlet adapter, and the core bar is located at the inside of set and pressure head, and one end of core bar
From set internal stretch to outside, the driving assembly that will be pulled above and below core bar, the clamping jaw and pressure head are provided with above the bracket
It is connected by pin shaft, and is segmentation fulcrum with pin shaft, the clamping jaw above pin shaft is located at the outside of set, sets between clamping jaw and set
It is equipped with spring, the clamping jaw below pin shaft is located at the inside of pressure head, and the bottom end of clamping jaw is towards the center of core bar；In the bracket
It is fixed with cylinder, the clamping jaw above the output shaft face pin shaft of cylinder, control clamping jaw is opened or closed after cylinder running.
2. a kind of locking plate press-loading pressure head according to claim 1, it is characterised in that: the driving component includes compact gas
Cylinder, connecting rod and support base, the support base are fixed on above bracket, and one end of the connecting rod and support base are rotatablely connected, even
The other end of bar and the output axis connection of compact cylinder, the middle part of the connecting rod are abutted with the upper end of core bar, the compact
Cylinder is fixed with cylinder mounting plate.
3. a kind of locking plate press-loading pressure head according to claim 2, it is characterised in that: the upper end of the core bar is connected with block, institute
It states and is provided with arc convex in the middle part of connecting rod, the arc convex abuts block.
4. a kind of locking plate press-loading pressure head according to claim 1, it is characterised in that: be provided with nothing between the set and core bar
Oily bushing.
5. a kind of locking plate press-loading pressure head according to claim 4, it is characterised in that: the set is flange sleeve, the flange sleeve
Top be fixed with block.
6. a kind of locking plate press-loading pressure head according to claim 1, it is characterised in that: the pressure head is longitudinally positioned slot, institute
The position for stating slot is corresponding with the position of clamping jaw, and clamping jaw is located inside slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071943.XU CN209424899U (en) | 2018-12-11 | 2018-12-11 | A kind of locking plate press-loading pressure head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822071943.XU CN209424899U (en) | 2018-12-11 | 2018-12-11 | A kind of locking plate press-loading pressure head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209424899U true CN209424899U (en) | 2019-09-24 |
Family
ID=67971309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822071943.XU Active CN209424899U (en) | 2018-12-11 | 2018-12-11 | A kind of locking plate press-loading pressure head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209424899U (en) |
-
2018
- 2018-12-11 CN CN201822071943.XU patent/CN209424899U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Rong Junlin Inventor after: Wang Lidong Inventor before: Wang Li Dong |