CN107263084A - Shaft device is tightened with bending moment mechanism - Google Patents
Shaft device is tightened with bending moment mechanism Download PDFInfo
- Publication number
- CN107263084A CN107263084A CN201710691592.XA CN201710691592A CN107263084A CN 107263084 A CN107263084 A CN 107263084A CN 201710691592 A CN201710691592 A CN 201710691592A CN 107263084 A CN107263084 A CN 107263084A
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- CN
- China
- Prior art keywords
- installation position
- latch
- tightening axle
- bending moment
- shaft device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/069—Multi-spindle machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention discloses a kind of shaft device of tightening for carrying bending moment mechanism, including：Being provided with above support, the support on bottom plate, bottom plate has the first installation position and the second installation position, and the middle part of the first installation position and the second installation position is in hollow form；First tightening axle, it is fixedly mounted on by installing plate and the first through hole passed through for the working end of the first tightening axle is provided with the middle of the first installation position, installing plate；Second tightening axle；And bending moment mechanism, it includes two slide rails, sliding block and adjustment screw mandrel, and the termination of adjustment screw mandrel is fixedly connected with a slide block by pulling block, and adjustment screw mandrel is used for adjusting the distance between the second tightening axle and first tightening axle.This, which tightens shaft device, can meet different engine bolt assembling fastening requirements.
Description
Technical field
It is more particularly to a kind of to tighten shaft device with bending moment mechanism the present invention relates to engine assembly field.
Background technology
At present, engine needs to use tightening axle to tighten various fastening bolts in assembling process, due to flexible production
Need, a production line needs to produce different model specification engine, and the main bolt of the engine of different model specification, such as
Base bearing fastening bolt, connecting-rod bolts, flywheel fastening bolt, because of type difference, the spacing of bolt distribution also can be different for meeting, this
When, a fixation away from tightening machine device can not meet flexible production demand.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
When the prior art for being considered as recognizing or implying the information structure in any form well known to persons skilled in the art.
The content of the invention
With bending moment mechanism shaft device is tightened it is an object of the invention to provide a kind of, can meet different engines
Bolts assemblies fastening requirements.
To achieve the above object, the invention provides a kind of shaft device of tightening for carrying bending moment mechanism, including：Support, should
Being provided with above support on bottom plate, bottom plate has the first installation position and the second installation position, in the first installation position and the second installation position
Between position be in hollow form；First tightening axle, it is fixedly mounted on the first installation position by installing plate, provided with supplying the in the middle of installing plate
The first through hole that the working end of one tightening axle is passed through；Second tightening axle；And bending moment mechanism, it includes：Two slide rails, this two
Centre distance direction of the slide rail along the first installation position and the second installation position is set in parallel in the both sides of the second installation position；Sliding block, its
Slide fit is arranged between two slide rails, and the second tightening axle is arranged on sliding block, and the work for the second tightening axle is provided with the middle of sliding block
Hold through the second through hole, along along second installation position in the first installation position and the centre distance direction of the second installation position be arranged at intervals
There are realizing middle limiting block and outer limited block, sliding block can slide between realizing middle limiting block and outer limited block and then limit second and twist
Ultimate range and minimum range between mandrel and the first tightening axle；And adjustment screw mandrel, it is set by screw rodb base and limited outside
Position block outside, adjustment screw mandrel termination be fixedly connected with a slide block by pulling block, adjustment screw mandrel be used for adjust the second tightening axle with
The distance between first tightening axle.
Preferably, the side of sliding block is provided with latch assembly, is in latch assembly on second installation position of the same side along the
The centre distance direction of one installation position and the second installation position is provided with some pin holes, when the second tightening axle is adjusted to certain position
By the latch of latch assembly inserts corresponding pin hole come spacing to the progress of the second tightening axle.
Preferably, the front end that latch assembly is included inside plug housing, spring, latch and latch flap, plug housing has dress
Rear end inside pilot hole with latch, plug housing has spring mounting hole, and the centre position of latch is provided with flange, and spring is arranged
On the bolt rod above flange, the afterbody lid of latch flap through latch is located at the tail end of plug housing, and the two ends of spring are abutted
Between flange and latch flap, spring is used for driving latch to stretch out along pilot hole.
Preferably, be respectively equipped with dovetail groove on the inside of two slide rails, the both sides of sliding block are provided with step, sliding block by step with
Dovetail groove slide fit is arranged between two slide rails.
Preferably, support includes column and lower floor's protective plate, and column is fixed by screws in the corner of bottom plate, and lower floor prevents
Backplate by bolt twist-on column low side.
Preferably, installing plate is mounted by means of bolts on the first installation position.
Preferably, two slide rails, realizing middle limiting block and outer limited block are bolted on the correspondence of the second installation position
Position.
Compared with prior art, the present invention has the advantages that：By increasing sliding block and adjustment screw mandrel, pass through adjustment
Screw mandrel driving sliding block tightens the spacing of between centers to change two, so as to meet different engine bolt assembling fastening requirements, meets
A variety of different engine model swinging cross flexible productions, it is to avoid increase excessive tightening machine on engine line and cause to invest into
This increase and cost of labor is safeguarded, it is low with simple in construction, input improvement cost, the characteristics of wide adaptability.
Brief description of the drawings
Fig. 1 is the front view for tightening shaft device with bending moment mechanism according to the present invention；
Fig. 2 is the top view for tightening shaft device with bending moment mechanism according to the present invention；
Fig. 3 is the assembling schematic diagram for tightening the first tightening axle in shaft device with bending moment mechanism according to the present invention；
Fig. 4 is the assembling schematic diagram for tightening the second tightening axle in shaft device with bending moment mechanism according to the present invention；
Fig. 5 is the top view for tightening shaft device midsole plate with bending moment mechanism according to the present invention；
Fig. 6 is the top view for tightening sliding block in shaft device with bending moment mechanism according to the present invention；
Fig. 7 is the sectional view for tightening sliding block in shaft device with bending moment mechanism according to the present invention；
Fig. 8 is the front view for tightening slide rail in shaft device with bending moment mechanism according to the present invention；
Fig. 9 is the front view for adjusting screw mandrel in shaft device according to the tightening with bending moment mechanism of the present invention；
Figure 10 is the front view for tightening pulling block in shaft device with bending moment mechanism according to the present invention；
Figure 11 is the front view for tightening screw rodb base in shaft device with bending moment mechanism according to the present invention；
Figure 12 is the front view for tightening lower floor's protective plate in shaft device with bending moment mechanism according to the present invention；
Figure 13 is the structure chart for tightening latch assembly in shaft device with bending moment mechanism according to the present invention.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment to the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As shown in Figures 1 to 4, shaft device with bending moment mechanism is tightened according to a kind of of the specific embodiment of the invention,
Including support, the first tightening axle 12, the second tightening axle 11 and bending moment mechanism, bottom plate 1, bottom plate 1 are wherein provided with above the support
Upper have the first installation position and the second installation position, and the middle part of the first installation position and the second installation position is in hollow form (referring to figure
5), the first tightening axle 12 is fixedly mounted on the first installation position by installing plate 2, and installing plate 2 can be fixed on bottom plate 1 with bolt 21
The first installation position, be provided with the first through hole passed through for the working end of the first tightening axle 12 in the middle of installing plate 2 (referring to Fig. 3).Become
Square mechanism includes two slide rails 6, and the centre distance direction of two slide rails 6 along the first installation position and the second installation position be arranged in parallel
Both sides (referring to Fig. 2) in the second installation position, two slide rails 6 are arranged on the upper-lower position of the second installation position of bottom plate 1.Sliding block 3
Slide fit is arranged between two slide rails 6, and the second tightening axle 11 is arranged on sliding block 3, is provided with the middle of sliding block 3 and is supplied the second tightening axle 11
The second through hole for passing through of working end, along along second installation position in the first installation position and the centre distance direction of the second installation position between
Every being provided with realizing middle limiting block 5 and outer limited block 10 (referring to Fig. 2), sliding block 3 can realizing middle limiting block 5 and outer limited block 10 it
Between slide and then limit ultimate range β and minimum range α between the second tightening axle 11 and the first tightening axle 12.Adjust screw mandrel
9 are set in the outside of outer limited block 10 by screw rodb base 7, and the termination of adjustment screw mandrel 9 is fixedly connected by pulling block 8 with sliding block 3, is adjusted
Whole screw mandrel 9 is used for adjusting the distance between the second tightening axle 11 and the first tightening axle 12.In this programme, sliding block 3 and installing plate 2
Structure can be arranged to the same, and simply the mounting means of the two is different, and installing plate 2 is bolted on bottom plate 1, sliding
Block 3 is arranged on slide rail 6 (referring to Fig. 3 and Fig. 4).In addition, the first tightening axle 12 and the second tightening axle 11 can pass through spiral shell respectively
Bolt 23 is corresponding to be arranged on installing plate 2 and sliding block 3.
As a kind of preferred embodiment, the side of sliding block 3 is provided with latch assembly 4, and the of the same side is in latch assembly 4
Some pin holes are provided with along the centre distance direction of the first installation position and the second installation position on two installation positions, when the second tightening axle
11 is spacing to be carried out to the second tightening axle 11 by the corresponding pin hole of latch insertion of latch assembly 4 when being adjusted to certain position.This
In scheme, when spacing between the bolt tightened is between ultimate range β and minimum range α, such as distance alpha 1 is (referring to figure
2), second tightening axle 11 can be limited in place by adjusting adjustment screw mandrel 9.
As a kind of preferred embodiment, as shown in figure 13, latch assembly 4 includes plug housing 41, spring 43, latch 42 and inserted
There is the rear end inside the pilot hole of assembling latch 41, plug housing 41 to have spring for front end inside key seat lid 44, plug housing 41
Mounting hole, the centre position of latch 42 is provided with flange, and spring 43 is set on the bolt rod above flange, and latch flap 44 is passed through
The afterbody lid of latch 42 is located at the tail end of plug housing 41, and the two ends of spring 43 are connected between flange and latch flap 44, spring
43 are used for driving latch 42 to stretch out along pilot hole.
As a kind of preferred embodiment, the inner side of two slide rails 6 is respectively equipped with dovetail groove, and the both sides of sliding block 3 are provided with step,
Sliding block 3 is arranged between two slide rails 6 (referring to Fig. 4) by step and dovetail groove slide fit.
As a kind of preferred embodiment, support includes column 15 and lower floor's protective plate 14 (referring to Figure 12), and column 15 passes through
Screw is fixed on the corner of bottom plate 1, lower floor's protective plate 14 by bolt twist-on column 15 low side.
As a kind of preferred embodiment, installing plate 2 is mounted by means of bolts on the first installation position.
As a kind of preferred embodiment, two slide rails 6, realizing middle limiting block 5 and outer limited block 10 are bolted on
The correspondence position of second installation position.
To sum up, the present embodiment tightens shaft device with bending moment mechanism, by increasing sliding block and adjustment screw mandrel, passes through and adjusts
Whole screw mandrel driving sliding block tightens the spacing of between centers to change two, so that different engine bolt assembling fastening requirements are met, it is full
The a variety of different engine model swinging cross flexible productions of foot, it is to avoid increase excessive tightening machine on engine line and cause investment
Cost increases and safeguards cost of labor, low with simple in construction, input improvement cost, the characteristics of wide adaptability.
It is foregoing to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. a kind of tighten shaft device with bending moment mechanism, it is characterised in that including：
Being provided with above support, the support on bottom plate, the bottom plate has the first installation position and the second installation position, and described first installs
The middle part of position and second installation position is in hollow form；
First tightening axle, it is fixedly mounted in the middle of first installation position, the installing plate by installing plate and is provided with for described
The first through hole that the working end of first tightening axle is passed through；
Second tightening axle；And
Bending moment mechanism, it includes：
Two slide rails, the centre distance direction of two slide rails along first installation position and second installation position be arranged in parallel
Both sides in second installation position；
Sliding block, its slide fit is arranged between described two slide rails, and second tightening axle is arranged on the sliding block, the sliding block
Centre is provided with the second through hole passed through for the working end of second tightening axle, is installed along first installation position and described second
Realizing middle limiting block and outer limited block are arranged at intervals with second installation position in the centre distance direction of position, the sliding block can be in institute
State slide and then limit between realizing middle limiting block and the outer limited block second tightening axle and first tightening axle it
Between ultimate range and minimum range；And
Screw mandrel is adjusted, it is arranged on the outside of the outer limited block by screw rodb base, and the termination of the adjustment screw mandrel passes through pulling block
Be fixedly connected with the sliding block, it is described adjustment screw mandrel be used for adjust between second tightening axle and first tightening axle away from
From.
2. according to claim 1 tighten shaft device with bending moment mechanism, it is characterised in that the side of the sliding block is set
There is latch assembly, be in the latch assembly on second installation position of the same side along first installation position and second peace
The centre distance direction for filling position is provided with some pin holes, when second tightening axle is adjusted to certain position by the latch group
The latch of part inserts corresponding pin hole and comes spacing to second tightening axle progress.
3. according to claim 2 tighten shaft device with bending moment mechanism, it is characterised in that the latch assembly includes
Front end inside plug housing, spring, latch and latch flap, the plug housing has the pilot hole for assembling the latch, described
Rear end inside plug housing has spring mounting hole, and the centre position of the latch is provided with flange, and the spring is set in described
On bolt rod above flange, the afterbody lid of the latch flap through the latch is located at the tail end of the plug housing, described
The two ends of spring are connected between the flange and the latch flap, and the spring is used for driving the latch to be oriented to along described
Hole is stretched out.
4. according to claim 1 tighten shaft device with bending moment mechanism, it is characterised in that described two slide rails it is interior
Side is respectively equipped with dovetail groove, and the both sides of the sliding block are provided with step, and the sliding block passes through the step and the dovetail groove slide fit
Between described two slide rails.
5. according to claim 1 tighten shaft device with bending moment mechanism, it is characterised in that the support includes column
With lower floor's protective plate, the column is fixed by screws in the corner of the bottom plate, and lower floor's protective plate is twisted by bolt
It is connected on the low side of the column.
6. according to claim 1 tighten shaft device with bending moment mechanism, it is characterised in that the installing plate passes through spiral shell
Bolt is fixedly mounted on first installation position.
7. according to claim 1 tighten shaft device with bending moment mechanism, it is characterised in that described two slide rails, institute
State realizing middle limiting block and the outer limited block is bolted on the correspondence position of second installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710691592.XA CN107263084A (en) | 2017-08-14 | 2017-08-14 | Shaft device is tightened with bending moment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710691592.XA CN107263084A (en) | 2017-08-14 | 2017-08-14 | Shaft device is tightened with bending moment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107263084A true CN107263084A (en) | 2017-10-20 |
Family
ID=60079892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710691592.XA Pending CN107263084A (en) | 2017-08-14 | 2017-08-14 | Shaft device is tightened with bending moment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107263084A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352682A (en) * | 2018-12-11 | 2019-02-19 | 广西玉柴机器股份有限公司 | One kind can quickly connect robot and variable bit tightens shaft device |
| CN114211444A (en) * | 2021-12-13 | 2022-03-22 | 山东中车同力达智能装备有限公司 | Multi-shaft tightening device for railway wagon |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352682A (en) * | 2018-12-11 | 2019-02-19 | 广西玉柴机器股份有限公司 | One kind can quickly connect robot and variable bit tightens shaft device |
| CN114211444A (en) * | 2021-12-13 | 2022-03-22 | 山东中车同力达智能装备有限公司 | Multi-shaft tightening device for railway wagon |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
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| RJ01 | Rejection of invention patent application after publication |