CN209256256U - A kind of adaptive pressure head structure of servo press angle - Google Patents
A kind of adaptive pressure head structure of servo press angle Download PDFInfo
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- CN209256256U CN209256256U CN201822066751.XU CN201822066751U CN209256256U CN 209256256 U CN209256256 U CN 209256256U CN 201822066751 U CN201822066751 U CN 201822066751U CN 209256256 U CN209256256 U CN 209256256U
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- pressure head
- central axis
- servo press
- roller bearing
- locking nut
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Abstract
The utility model provides a kind of adaptive pressure head structure of servo press angle, and pressure head can voluntarily adjust press fitting angle according to the angular deviation of practical work piece during product press fitting, it is ensured that the centering of workpiece and pressure head, and improve production efficiency.It includes pressure head ontology, the upper surface of the pressure head ontology is connected with mounting plate, the upper surface center of the mounting plate is provided with half ball of indent, the lower hemisphere portion of the bulb of ball head is in half ball of indent, pressing plate is pressed in half ball of indent, center concave hole of the upper axial of the ball head through the lower part seam allowance end of affixed central axis after the pressing plate, the middle part straightway of the central axis is set with several spheric roller bearings, the top of the inner ring of the spheric roller bearing of the top is axially fastened by the first locking nut, it is close to the inner end wall arrangement of bearing block in the periphery of the spheric roller bearing, the center of transition plates is installed at the top of the central axis.
Description
Technical field
The utility model relates to the technical field of pressure head structure, specially a kind of adaptive pressure head knot of servo press angle
Structure.
Background technique
During automobile assembling, for servo press with its reliability is high, precision is high and is used widely.In practical press fitting
In the process, it often will appear such as hole inner wall scraping, the assembly of the workpiece such as seal member oil leak, tearing and mechanical damage is bad to ask
Topic.Tracing it to its cause mainly press ram center and workpiece centre cannot be well caused by centering.Assembly technology requires pressure
Head has enough rigidity to guarantee assembly precision, the position of workpiece be during press fitting it is fixed, cannot be finely adjusted, therefore
It easily causes the axis of pressure head to shift during press fitting with axis of workpiece, leads to workpiece unbalance stress, be unable to satisfy
Matching requirements.
Currently used method be by improve work-piece fixation clamp, fixture is made into it is adjustable, during press fitting
The angle of pressure head can be adapted to by finely tuning, it is done so that will increase cost, and be pressed and once just need to adjust once,
It is unfavorable for improving production efficiency.
Summary of the invention
In view of the above-mentioned problems, the utility model provides a kind of adaptive pressure head structure of servo press angle, in product
Pressure head can voluntarily adjust press fitting angle according to the angular deviation of practical work piece during press fitting, it is ensured that pair of workpiece and pressure head
In, and improve production efficiency.
A kind of adaptive pressure head structure of servo press angle, it is characterised in that: it includes pressure head ontology, the pressure head sheet
The upper surface of body is connected with mounting plate, and the upper surface center of the mounting plate is provided with half ball of indent, the ball of ball head
The lower hemisphere portion of head is pressed with pressing plate in half ball of indent in half ball of indent, the ball head
Center concave hole of the upper axial through the lower part seam allowance end of affixed central axis after the pressing plate, the middle part straight line of the central axis
Section is set with several spheric roller bearings, and the top of the inner ring of the spheric roller bearing of the top is axial by the first locking nut
Fastening, the periphery of the spheric roller bearing are close to the inner end wall arrangement of bearing block, are installed in transition at the top of the central axis
The upper surface of the center of plate, the lower end surface of the transition plates and the bearing block is formed by face domain and is provided with butterfly spring, institute
The central axis that butterfly spring is set in corresponding extension position is stated, the bottom supporting of the bearing block is in the upper surface of the mounting plate
Outer ring portion, the transition plates are used to connect the servo press piston rod on top.
It is further characterized by:
The periphery of the butterfly spring is provided with elastic telescopic protective cover, the affixed institute in the upper end of the elastic telescopic protective cover
State the corresponding position of the lower end surface of transition plates, pair of the upper surface of the affixed bearing block in the lower end of the elastic telescopic protective cover
Position is answered, elastic telescopic protective cover protects butterfly spring, it is ensured that the smooth permanent work of total；
External screw thread is arranged in the top of the central axis, and the external screw thread passes through second after the centre bore of the transition plates
Locking nut axially fastens, and second locking nut is located in the indent mounting groove of the transition plates, second locking screw
Female upper surface is not higher than the upper surface of the transition plates；
The bearing block is specially hollow structure, the axial centre of the bearing block and central axis arrangement, institute
State backstop outer ring groove location of the bottom positioning ring positioning support in the upper surface of the mounting plate of bearing block, it is ensured that installation is quick
It is convenient；
The pressing plate is installed in the top of the mounting plate, and the pressing plate corresponds to the upper hemispherical position of the ball head
It is provided with rotating avoiding hole, it is ensured that the rotating range of bulb guarantees that pressure head ontology and product being capable of smooth centerings；
The center concave hole at the lower part seam allowance end of the affixed central axis of the screw top of the ball head；
The pressing plate is specially that two pressure plates split is formed, and two pieces of pressing plate splits form corresponding rotating avoiding hole,
Ensure that total is easy for installation, reliable；
The middle part straightway of the central axis is set with spheric roller bearing, lower peripheral surface roller bearing, the lower peripheral surface
The outer ring of roller bearing is supported on third locking nut, and the third locking nut is threadedly connected to the correspondence spiral shell of the central axis
Line part is separated between the upper spheric roller bearing, lower peripheral surface roller bearing by bearing spacer, the upper spherical roller axis
The inner ring held is axially fastened by the first locking nut.
After the utility model, pressure head is adjusted according to the cental axial position of workpiece in the case where the bulb of ball head acts on
It is whole, due to the presence of butterfly spring, make pressure head ontology can be with Rapid reset, pressure head can basis during product press fitting
The angular deviation of practical work piece voluntarily adjusts press fitting angle, it is ensured that the centering of workpiece and pressure head, and improve production efficiency.
Detailed description of the invention
Fig. 1 is the main view schematic cross-sectional view of the utility model；
Fig. 2 is the pressing plate of the utility model and the mounting structure stereoscopic schematic diagram of ball head；
Title corresponding to serial number is as follows in figure:
Pressure head ontology 1, mounting plate 2, half ball 21 of indent, backstop outer groove 22, ball head 3, bulb 31, upper axial
32, pressing plate 4, rotating avoiding hole 41, central axis 5, lower part seam allowance end 51, center concave hole 52, the first locking nut 6, bearing block
7, bottom positioning ring 71, transition plates 8, indent mounting groove 81, butterfly spring 9, elastic telescopic protective cover 10, the second locking nut
11, upper spheric roller bearing 12, lower peripheral surface roller bearing 13, third locking nut 14, bearing spacer 15.
Specific embodiment
A kind of adaptive pressure head structure of servo press angle, is shown in Fig. 1, Fig. 2: it includes pressure head ontology 1, pressure head ontology 1
Upper surface be connected with mounting plate 2, the upper surface center of mounting plate 2 is provided with half ball 21 of indent, the bulb of ball head 3
31 lower hemisphere portion is pressed with pressing plate 4, the upper axis of ball head 3 in half ball 21 of indent in half ball 21 of indent
Center concave hole 52 of the end 32 through the lower part seam allowance end 51 of affixed central axis 5 after pressing plate 4, the middle part straightway set of central axis 5
Equipped with several spheric roller bearings, the top of the inner ring of the spheric roller bearing of the top is axial tight by the first locking nut 6
Gu the inner end wall arrangement of bearing block 7 is close in the periphery of spheric roller bearing, the top of central axis 5 is installed in transition plates 8
The heart, the lower end surface of transition plates 8 and the upper surface of bearing block 7 are formed by face domain and are provided with butterfly spring 9, and butterfly spring 9 is set with
In the central axis 5 of corresponding extension position, the bottom supporting of bearing block 7 in the upper surface outer ring portion of mounting plate 2, use by transition plates 8
Servo press piston rod (being not drawn into figure, belong to existing mature structure) in connection top.
The periphery of butterfly spring 9 is provided with elastic telescopic protective cover 10, the affixed transition in the upper end of elastic telescopic protective cover 10
The corresponding position of the lower end surface of plate 8, the corresponding position of the upper surface of the affixed bearing block 7 in the lower end of elastic telescopic protective cover 10, bullet
Property flexible protective cover 10 protect butterfly spring 9, it is ensured that the smooth permanent work of total；
External screw thread is arranged in the top of central axis 5, and external screw thread passes through the second locking nut 11 after the centre bore of transition plates 8
It axially fastens, the second locking nut 11 is located in the indent mounting groove 81 of transition plates 8, and the upper surface of the second locking nut 11 is not high
In the upper surface of transition plates 8；
Bearing block 7 is specially hollow structure, and the axial centre and central axis 5 of bearing block 7 are coaxially arranged, the bottom of bearing block 7
Positioning ring 71 positioning support in portion's is in 22 position of backstop outer groove of the upper surface of mounting plate 2, it is ensured that installation rapid and convenient；
Pressing plate 4 is installed in the top of mounting plate 2, and the upper hemispherical position that pressing plate 4 corresponds to ball head 3 is provided with rotation and keeps away
Allow hole 41, it is ensured that the rotating range of bulb 31 guarantees that pressure head ontology 1 and product being capable of smooth centerings；
The center concave hole 52 at the lower part seam allowance end 51 of the affixed central axis 5 of the screw top of ball head 3；
Pressing plate 4 is specially that two pressure plates split is formed, and 4 split of two pressure plates forms corresponding rotating avoiding hole 41, it is ensured that
Total is easy for installation, reliable；
The middle part straightway of central axis 5 is set with spheric roller bearing 12, lower peripheral surface roller bearing 13, lower peripheral surface roller
The outer ring of bearing 13 is supported on third locking nut 14, and third locking nut 14 is threadedly connected to the correspondence threaded portion of central axis 5
Point, it is separated between upper spheric roller bearing 12, lower peripheral surface roller bearing 13 by bearing spacer 15, upper spheric roller bearing 12
Inner ring is axially fastened by the first locking nut 6.
The pressure head using when first pass through transition plates 8 and connected with press piston rod, then select to close according to practical work piece
Suitable pressure head ontology 1.
Its advantages are as follows:
1, pressure head can voluntarily adjust press fitting angle according to the angular deviation of practical work piece during product is pressed；
2, using spheric roller bearing, angle change range is increased, and can be used for heavy duty；
3, fast automatic can restore, due to use the higher disk spring of rigidity, after press fitting can Fast Restoration arrive
It is pressed initial state, in order to start to be pressed next time, improves production efficiency.
Its working principles are as follows: pressure head is adjusted according to the cental axial position of workpiece in the case where the bulb of ball head acts on,
Due to the presence of butterfly spring, make pressure head ontology can be with Rapid reset, pressure head can be according to reality during product press fitting
The angular deviation of border workpiece voluntarily adjusts press fitting angle, it is ensured that the centering of workpiece and pressure head, and improve production efficiency.
Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created
Preferred embodiment should not be construed as limiting the practical range of the utility model creation.All create according to the utility model is applied
All the changes and improvements made by range etc., shall still fall within the scope of this patent.
Claims (8)
1. a kind of adaptive pressure head structure of servo press angle, it is characterised in that: it includes pressure head ontology, the pressure head ontology
Upper surface be connected with mounting plate, the upper surface center of the mounting plate is provided with half ball of indent, the bulb of ball head
Lower hemisphere portion in half ball of indent, be pressed with pressing plate in half ball of indent, the ball head it is upper
Center concave hole of the portion shaft end through the lower part seam allowance end of affixed central axis after the pressing plate, the middle part straightway of the central axis
Several spheric roller bearings are set with, the top of the inner ring of the spheric roller bearing of the top is axially tight by the first locking nut
Gu the inner end wall arrangement of bearing block is close in the periphery of the spheric roller bearing, transition plates is installed at the top of the central axis
Center, the upper surface of the lower end surface of the transition plates and the bearing block is formed by face domain and is provided with butterfly spring, described
Butterfly spring is set in the central axis of corresponding extension position, and the bottom supporting of the bearing block is in outside the upper surface of the mounting plate
Loop section, the transition plates are used to connect the servo press piston rod on top.
2. a kind of adaptive pressure head structure of servo press angle as described in claim 1, it is characterised in that: the butterfly bullet
The periphery of spring is provided with elastic telescopic protective cover, the lower end surface of the affixed transition plates in the upper end of the elastic telescopic protective cover
Corresponding position, the corresponding position of the upper surface of the affixed bearing block in the lower end of the elastic telescopic protective cover.
3. a kind of adaptive pressure head structure of servo press angle as described in claim 1, it is characterised in that: the central axis
Top be arranged external screw thread, the external screw thread through the transition plates centre bore after axially fastened by the second locking nut,
Second locking nut is located in the indent mounting groove of the transition plates, and the upper surface of second locking nut is not higher than institute
State the upper surface of transition plates.
4. a kind of adaptive pressure head structure of servo press angle as described in claim 1, it is characterised in that: the bearing block
Specially hollow structure, the axial centre of the bearing block and central axis arrangement, the bottom positioning of the bearing block
Ring positioning support is in the backstop outer ring groove location of the upper surface of the mounting plate.
5. a kind of adaptive pressure head structure of servo press angle as described in claim 1, it is characterised in that: the pressing plate is solid
Top loaded on the mounting plate, the upper hemispherical position that the pressing plate corresponds to the ball head are provided with rotating avoiding hole.
6. a kind of adaptive pressure head structure of servo press angle as described in claim 1, it is characterised in that: the ball head
The affixed central axis of screw top lower part seam allowance end center concave hole.
7. a kind of adaptive pressure head structure of servo press angle as claimed in claim 5, it is characterised in that: the pressing plate tool
Body is that two pressure plates split is formed, and two pieces of pressing plate splits form corresponding rotating avoiding hole.
8. a kind of adaptive pressure head structure of servo press angle as described in claim 1, it is characterised in that: the central axis
Middle part straightway be set with spheric roller bearing, lower peripheral surface roller bearing, the outer ring bearing of the lower peripheral surface roller bearing
In third locking nut, the third locking nut is threadedly connected to the correspondence threaded portion of the central axis, the upper spherical surface
It is separated between roller bearing, lower peripheral surface roller bearing by bearing spacer, the inner ring of the upper spheric roller bearing passes through first
Locking nut axially fastens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066751.XU CN209256256U (en) | 2018-12-10 | 2018-12-10 | A kind of adaptive pressure head structure of servo press angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066751.XU CN209256256U (en) | 2018-12-10 | 2018-12-10 | A kind of adaptive pressure head structure of servo press angle |
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| CN209256256U true CN209256256U (en) | 2019-08-16 |
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| CN201822066751.XU Active CN209256256U (en) | 2018-12-10 | 2018-12-10 | A kind of adaptive pressure head structure of servo press angle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814696A (en) * | 2019-10-29 | 2020-02-21 | 上海天永智能装备股份有限公司 | Multidirectional pressure head that floats |
| CN112171234A (en) * | 2020-09-29 | 2021-01-05 | 刘朋川 | Automatic press fitting equipment of motor transmission input shaft |
| CN112621168A (en) * | 2020-12-30 | 2021-04-09 | 大连四达高技术发展有限公司 | Self-adaptive terminal intelligent pressurizing tool |
| CN113043056A (en) * | 2021-04-08 | 2021-06-29 | 无锡贝斯特精机股份有限公司 | Rotary bearing follower |
| CN114888545A (en) * | 2022-06-21 | 2022-08-12 | 湖南东创智能装备有限公司 | Floating pressure head |
-
2018
- 2018-12-10 CN CN201822066751.XU patent/CN209256256U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814696A (en) * | 2019-10-29 | 2020-02-21 | 上海天永智能装备股份有限公司 | Multidirectional pressure head that floats |
| CN112171234A (en) * | 2020-09-29 | 2021-01-05 | 刘朋川 | Automatic press fitting equipment of motor transmission input shaft |
| CN112621168A (en) * | 2020-12-30 | 2021-04-09 | 大连四达高技术发展有限公司 | Self-adaptive terminal intelligent pressurizing tool |
| CN113043056A (en) * | 2021-04-08 | 2021-06-29 | 无锡贝斯特精机股份有限公司 | Rotary bearing follower |
| CN114888545A (en) * | 2022-06-21 | 2022-08-12 | 湖南东创智能装备有限公司 | Floating pressure head |
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