CN207372614U - Semiaxis rear-wheel hub press-loading apparatus after tractor - Google Patents
Semiaxis rear-wheel hub press-loading apparatus after tractor Download PDFInfo
- Publication number
- CN207372614U CN207372614U CN201721353827.6U CN201721353827U CN207372614U CN 207372614 U CN207372614 U CN 207372614U CN 201721353827 U CN201721353827 U CN 201721353827U CN 207372614 U CN207372614 U CN 207372614U
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- CN
- China
- Prior art keywords
- lower die
- briquetting
- wheel hub
- workbench
- loading apparatus
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Abstract
The utility model discloses semiaxis rear-wheel hub press-loading apparatus after tractor, its key points of the technical solution are that including body, workbench is provided on body, workbench is arranged above hold-down devices, and hold-down devices include briquetting and drive the Power Component of briquetting lifting, and briquetting bottom is connected with upper mold, lower die is provided on workbench, lower die is located at the underface of upper mold, and multiple placement fastening bolts are offered in lower die puts croze, has achieved the effect that improve assembling quality.
Description
Technical field
The utility model is related to tractor manufacturing field, semiaxis rear-wheel hub press-loading apparatus more particularly to after tractor.
Background technology
Semiaxis rear-wheel hub after tractor（Hereinafter referred to as workpiece）It is the important component of tractor dynamic power output, including rear semiaxis,
Rear-wheel hub is connected on semiaxis afterwards, bolt hole is offered on rear-wheel hub, boss is connected between rear semiaxis and rear-wheel hub.Workpiece with
When fastening bolt is assembled, because design requirement need to carry out elastic conjunction, traditional assembling is the artificial spiral shell by fastening bolt and workpiece
It is carried out pounding dress with mild steel hammer after keyhole alignment, this process not only consumes a large amount of manpowers, and efficiency of assembling is low, the workpiece after assembling
Assembly can make fastening bolt internal modification, cunning can be generated when carrying out tire assembling in the later stage because manually pounding dress process firmly unevenness
Silk phenomenon.
Utility model content
In view of the shortcomings of the prior art, the utility model provides semiaxis rear-wheel hub press-loading apparatus after tractor, improved with reaching
Assemble the effect of quality.
The above-mentioned technical purpose of the utility model technical scheme is that：
Semiaxis rear-wheel hub press-loading apparatus after tractor including body, is provided with workbench, is set directly over workbench on body
Hold-down devices are equipped with, hold-down devices include briquetting and drive the Power Component of briquetting lifting, and the briquetting bottom is connected with upper mold,
Lower die is provided on workbench, lower die is located at the underface of upper mold, and multiple placement fastening bolts are offered in lower die puts croze.
By using said program, it is inverted into correspondence and puts croze, workpiece is put by the nut of multiple fastening bolts downward
Directly over lower die, the bolt hole of workpiece is made to be directed at corresponding fastening bolt, workpiece is made to drop to the interference position of fastening bolt, is moved
Power apparatus drives upper mold to push by briquetting, and workpiece is subject to the pressure of upper mold to move downward and be assembled together with fastening bolt,
Workpiece top surface is subject to uniform pressure, higher with the verticality of fastening bolt, and fastening bolt deformation is small, improves assembling quality,
In addition, the device disposably assembles multiple fastening bolts in place, efficiency of assembling is improved.
Lead is connected in croze preferably, being put described in one.
By using said program, by work piece when in lower die, by a bolt hole alignment guide column on workpiece,
The corresponding fastening bolt of remaining bolt hole alignment improves installation levels of precision between workpiece and lower die with this, further reduces tight
Fixing bolt deforms, and improves assembling quality.
Preferably, card slot is provided in the lower die, the boss inlay card of card slot and workpiece.
By using said program, when workpiece is placed in lower die, the boss inlay card of workpiece is in card slot, outer wall of boss and card
Slot inner wall abuts, and the rolling amount between workpiece and lower die is small, and the position accuracy between workpiece and lower die is high, and simple in structure, just
In operation.
Preferably, the lower die is independent with workbench, dismounting component is provided between upper mold and briquetting, lower die and upper mold are set
It is equipped with a variety of different sizes.
By using said program, different lower die and upper die combination are replaced convenient for passing through, to realize the work of different size
The processing of part improves the practicability of equipment.
Preferably, the locating piece for abutting lower die is connected on the workbench.
By using said program, when replacing lower die, the accuracy of the placement location of lower die is improved by locating piece, and then
The accuracy of lower die and upper mold relative position is improved, and then improves the uniformity of workpiece pressure.
Preferably, the upper mold includes body, body upper part is connected with connecting pole, and body bottom is connected with pressing plate, briquetting
On offer the link slot being adapted with connecting pole, dismounting component includes demounting bolt, and demounting bolt is threadedly coupled simultaneously with briquetting
It is abutted through briquetting with connecting pole.
By using said program, demounting bolt is turned, demounting bolt is closely abutted or departed from connecting pole, upper mold and pressure
Fixation is fixed or released to block, simple in structure, easy to operation.
Preferably, it is connected with reinforcing rib between the pressing plate and body.
By using said program, the steady fixed of pressing plate is improved, and then improves the uniformity for pushing workpiece, and then improves dress
With quality.
Preferably, it is provided with hanging ring in the lower die.
By using said program, can lower die be sling by hanging ring, avoid lower die preponderance, be not easy to artificial movement.
In conclusion the utility model has the advantages that：
1st, workpiece is subject to uniform pressure, higher with the verticality of fastening bolt, and fastening bolt deformation is small, assembles quality
It is high；
2nd, the device disposably assembles nine fastening bolts in place, improves efficiency of assembling.
Description of the drawings
Fig. 1 is the structure diagram of semiaxis rear-wheel hub press-loading apparatus after the tractor；
Fig. 2 is the structure diagram for embodying structure at upper mold；
Fig. 3 is the structure diagram for embodying structure at lower die；
Fig. 4 is to embody workpiece and the scheme of installation of lower die；
Fig. 5 is the scheme of installation at another visual angle for embodying workpiece and lower die.
In figure, 1, body；11st, workbench；111st, locating piece；112nd, storage tank；12nd, briquetting；121st, link slot；122nd, tear open
Unload bolt；2nd, upper mold；21st, body；22nd, connecting pole；23rd, pressing plate；24th, reinforcing rib；3rd, lower die；31st, pedestal；311st, extension；
3111st, hanging ring；32nd, spigot is put；321st, croze is put；322nd, lead；33rd, card slot；4th, workpiece；41st, bolt hole；42nd, boss；5、
Fastening bolt.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing, word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and " outer " difference
It refers to towards or away from the direction of particular elements geometric center.
As shown in Figure 1, including body 1, workbench 11 is provided on body 1 for semiaxis rear-wheel hub press-loading apparatus after tractor,
Lower die 3 is provided on workbench 11（With reference to figure 3）, offer in lower die 3 and put croze 321, lower die 3 is arranged above upper mold 2
（With reference to figure 2）.
Body 1 stands on ground, and 1 front of body is provided with workbench 11, and workbench 11 is horizontally disposed cuboid, length
Direction offers the storage tank 112 for accommodating workpiece 4 on 1 front of body, workbench 11.Storage tank 112 is located at workbench
At the center of 11 widths, to run through the cuboid slot of workbench 11, length direction is parallel with 11 length direction of workbench, far
The positive one end of body of disembarking is opening-like.
Locating piece 111 is connected on workbench 11, locating piece 111 is located at workbench 11 close to 1 positive one side of body, and
At the center of 11 width of workbench, away from 1 positive side of body in arc-shaped, radian is directed toward remote locating piece 111
It disembarks 1 positive one side of body.
With reference to Fig. 2,11 top of workbench is provided with briquetting 12, and briquetting 12 is horizontally disposed cuboid, is set inside body 1
It is equipped with the Power Component that driving briquetting 12 lifts.Link slot 121 is offered at 12 bottom center of briquetting, link slot 121 is cylinder
Shape groove body, axis is perpendicular to ground.
12 bottom of briquetting is provided with upper mold 2, and upper mold 2 includes the body 21 in cylindrical structure, and 21 axis of body is with being connected
The axis of slot 121 overlaps, and 21 top surface of body is provided with the connecting pole 22 being adapted with link slot 121.Connecting pole 22 is cylinder,
Axis is overlapped with 21 axis of body, and bottom and 21 top surface of body are affixed.
21 bottom of body is provided with pressing plate 23, and pressing plate 23 is horizontal positioned flattened cylinder structure, axis and body 21
Axis overlaps, and 23 top surface of pressing plate and 21 bottom surface of body are affixed.Multiple reinforcing ribs 24 are provided between pressing plate 23 and body 21, are strengthened
Muscle 24 is the modification of right-angled triangle plate placed vertically, and a right-angle side and 21 outer wall of body are affixed, another right-angle side and pressing plate 23
Top surface is affixed.
Demounting bolt 122 is provided between connecting pole 22 and briquetting 12, the axis of demounting bolt 122 is located in horizontal plane.
Demounting bolt 122 is threadedly coupled with briquetting 12, and is abutted through briquetting 12 with connecting pole 22.
Demounting bolt 122 is turned, demounting bolt 122 is closely abutted or departed from connecting pole 22, and upper mold 2 is fixed with briquetting 12
Or release and fix, convenient for the repair and replacement of upper mold 2.After upper mold 2 is fixed on briquetting 12, Power Component driving briquetting 12 lifts,
And then upper mold 2 is driven to lift.
With reference to Fig. 3, lower die 3 is provided at 11 end face center of workbench, lower die 3 is located at immediately below upper mold 2.Lower die 3 includes
Pedestal 31, pedestal 31 are horizontal positioned flattened cylinder structure, and circumference side radian is with locating piece 111 away from 1 front of body
Arcuate flanks radian it is identical, close to 1 positive circular arc side of body and locating piece 111 away from 1 positive curved side of body
Face abuts, and lower die 3 is positioned with this.
Pedestal 31, which is laterally away from parallel to opposite two of 11 width of workbench at 31 center of pedestal, to be extended, and forms two
A extension 311.Hanging ring 3111 is provided on extension 311, hanging ring 3111 is to place the U-loop that Open Side Down, bottom vertically
Portion and end face of the extension 311 away from 3 center of lower die are affixed.Can lower die 3 be sling by hanging ring 3111, avoid 3 weight mistake of lower die
Weight, is manually not easy to operate.
It is connected on pedestal 31 and puts spigot 32, put spigot 32 as horizontal positioned flattened cylinder structure, positioned at upper mold 2 just
Lower section, axis are overlapped with 23 axis of pressing plate, put 32 bottom surface of spigot and 31 top surface of pedestal is affixed.
It puts and circular card slot 33 is offered on spigot 32 and pedestal 31, the axis of card slot 33 and the axis weight for putting spigot 32
It closes, through putting spigot 32 and pedestal 31, the diameter of section of card slot 33 and the boss 42 of workpiece 4（With reference to figure 5）Diameter of section phase
Together.
The upper surface for putting spigot 32 offers ten and puts croze 321, puts croze 321 as flat cylindrical groove body, axis
Perpendicular to ground, horizontal cross-section diameter is identical with the diameter of section of the nut of fastening bolt 5.Ten center of circle positions for putting croze 321
In on same circumference, the axis of the circumference is overlapped with the axis of card slot 33, and the diameter of the circumference and ten bolts hole on workpiece 4
The diameter of the circumference of 41 center of circle composition is identical, puts croze 321 for ten and is uniformly distributed on the circumference.
It puts for one away from body 1 and lead 322 is provided in croze 321, lead 322 is cylinder, and axis is vertical
In ground, top with corresponding to put 321 bottom surface of croze affixed.
With reference to Fig. 4 and Fig. 5, when workpiece 4 is placed in lower die 3, by the nut of nine fastening bolts 5 downward first, it is inverted
It is put into correspondence and puts croze 321, by the 41 alignment guide column 322 of a bolt hole of workpiece 4, the corresponding fastening of remaining bolt hole 41 alignment
Bolt 5 makes workpiece 4 drop to the interference position of fastening bolt 5, and 42 inlay card of boss is in card slot 33.
The use process of semiaxis rear-wheel hub press-loading apparatus is as follows after the tractor：
Lower die 3 is positioned on workbench 11 and positioned, workpiece 4 is placed in lower die 3, upper mold 2 pushes, and workpiece 4 is subject to
The pressure of upper mold 2 is moved downward and is assembled together with fastening bolt 5, afterwards, removes workpiece 4, by one at lead 322
Bolt hole 41 with fastening bolt 5 by being manually assembled together.4 top surface of workpiece is subject to uniform pressure, with hanging down for fastening bolt 5
Straight degree is higher, and fastening bolt 5 deforms small, improves assembling quality, and nine fastening bolts 5 are disposably assembled to by the device
Position, improves efficiency of assembling.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. semiaxis rear-wheel hub press-loading apparatus after tractor including body (1), is provided with workbench (11), workbench on body (1)
(11) hold-down devices are arranged above, hold-down devices include briquetting (12) and drive the Power Component of briquetting (12) lifting,
It is characterized in that：Briquetting (12) bottom is connected with upper mold (2), and lower die (3) is provided on workbench (11), and lower die (3) is located at
The underface of upper mold (2), multiple placement fastening bolts (5) are offered in lower die (3) puts croze (321).
2. semiaxis rear-wheel hub press-loading apparatus after tractor according to claim 1, it is characterised in that：Croze is put described in one
(321) lead (322) is connected in.
3. semiaxis rear-wheel hub press-loading apparatus after tractor according to claim 1, it is characterised in that：On the lower die (3)
It is provided with card slot (33), boss (42) inlay card of card slot (33) and workpiece (4).
4. semiaxis rear-wheel hub press-loading apparatus after tractor according to claim 1, it is characterised in that：The lower die (3) with
Workbench (11) is independent, dismounting component is provided between upper mold (2) and briquetting (12), there are many lower dies (3) and upper mold (2) setting
Different size.
5. semiaxis rear-wheel hub press-loading apparatus after tractor according to claim 4, it is characterised in that：The workbench (11)
On be connected with abut lower die (3) locating piece (111).
6. semiaxis rear-wheel hub press-loading apparatus after tractor according to claim 4, it is characterised in that：Upper mold (2) bag
Include body (21), body (21) top is connected with connecting pole (22), and body (21) bottom is connected with pressing plate (23), on briquetting (12)
The link slot (121) being adapted with connecting pole (22) is offered, dismounting component includes demounting bolt (122), demounting bolt (122)
It is threadedly coupled with briquetting (12) and is abutted through briquetting (12) with connecting pole (22).
7. semiaxis rear-wheel hub press-loading apparatus after tractor according to claim 6, it is characterised in that：The pressing plate (23) with
Reinforcing rib (24) is connected between body (21).
8. semiaxis rear-wheel hub press-loading apparatus after tractor according to claim 1, it is characterised in that：On the lower die (3)
It is provided with hanging ring (3111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721353827.6U CN207372614U (en) | 2017-10-18 | 2017-10-18 | Semiaxis rear-wheel hub press-loading apparatus after tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721353827.6U CN207372614U (en) | 2017-10-18 | 2017-10-18 | Semiaxis rear-wheel hub press-loading apparatus after tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207372614U true CN207372614U (en) | 2018-05-18 |
Family
ID=62335722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721353827.6U Active CN207372614U (en) | 2017-10-18 | 2017-10-18 | Semiaxis rear-wheel hub press-loading apparatus after tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207372614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370222A (en) * | 2019-07-19 | 2019-10-25 | 中车青岛四方机车车辆股份有限公司 | A kind of positioning and guiding press-loading apparatus and method drawing pole socket |
-
2017
- 2017-10-18 CN CN201721353827.6U patent/CN207372614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110370222A (en) * | 2019-07-19 | 2019-10-25 | 中车青岛四方机车车辆股份有限公司 | A kind of positioning and guiding press-loading apparatus and method drawing pole socket |
| CN110370222B (en) * | 2019-07-19 | 2020-12-15 | 中车青岛四方机车车辆股份有限公司 | Positioning, guiding and press-fitting device and method for draw bar seat |
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