CN206757999U - Bolt is by curved and tensile deformation exhibiting device - Google Patents
Bolt is by curved and tensile deformation exhibiting device Download PDFInfo
- Publication number
- CN206757999U CN206757999U CN201720459668.1U CN201720459668U CN206757999U CN 206757999 U CN206757999 U CN 206757999U CN 201720459668 U CN201720459668 U CN 201720459668U CN 206757999 U CN206757999 U CN 206757999U
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- supporting plate
- mounting plate
- plate
- pressure
- curved
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Abstract
The utility model discloses a kind of bolt is included horizontally disposed lower shoe and mounting plate by curved and tensile deformation exhibiting device, including Pressure Block and pressure seat, Pressure Block, is connected between lower shoe and mounting plate by vertically arranged supporting plate；Pressure seat includes horizontally disposed supporting plate, supporting plate and mounting plate fitting, elastic deformation body is equipped between supporting plate and mounting plate, the both ends of elastic deformation body are connected with locking member after passing supporting plate and mounting plate respectively, using the utility model when applying pulling force to pressure plate, tensile deformation occurs after spring under tension, mounting plate and undertaking support are located remotely from each other, and student can be intuitive to see mounting plate and undertake caused displacement between support；When causing the elastic deformation body between mounting plate and supporting plate to produce certain lateral thrust deformation to the certain pressure of pressure plate application, student can be observed that certain lateral displacement can also occur between mounting plate and supporting plate, the apparatus structure is simple, and observation is directly perceived, is easy to student to understand.
Description
Technical field
It the utility model is related to teaching aid displaying field, and in particular to a kind of bolt is by curved and tensile deformation displaying dress
Put.
Background technology
Machine Design is an important technical foundation course of mechanical engineering specialty.This is threadedly coupled in Machine Design
In part, it is related to bearing the content that pretightning force connects with the fastening bolt of working pulling force, bolt and connected piece therein
Loading process and the change of resulting stretching and compression are comparatively more complicated, and teacher is general in teaching at present
All it is that the method for using theory deduction is explained, is relatively abstracted, not directly perceived, understanding is relatively difficult.
In addition in most of product, bolt fastening can be used, the mode of operating personnel's fastening bolt is all logical at present
Fastening tool is crossed bolt is carried out to draw high fastening, until all bolts on product are all screwed, but operating personnel do not know about spiral shell
Bolt the stress change of bolt and deformation, only by virtue of experience completes work, therefore easily cause production in fastener cycle
The deformation of bolt that bolt on product has is excessive and damage, or bolt tightness inequality and cause quality problems of product etc.
Deng.
Therefore, it is necessary to propose a kind of bolt strained deformation demonstration instrument for above-mentioned several situations, so that student or phase
Close operating personnel and understand deformation of the bolt during under tension or bending force.
Utility model content
To solve above technical problem, the utility model provides a kind of bolt by curved and tensile deformation exhibiting device.
Technical scheme is as follows：A kind of bolt is by curved and tensile deformation exhibiting device, its key：Including Pressure Block and apply
Wedge, connected between the Pressure Block and pressure seat by elastic deformation body；
The Pressure Block includes horizontally disposed lower shoe and mounting plate, by vertical between the lower shoe and mounting plate
The supporting plate connection of setting；
The pressure seat includes horizontally disposed supporting plate, and the supporting plate and mounting plate are bonded, the supporting plate and upper
It is equipped with the elastic deformation body between supporting plate, the both ends of the elastic deformation body connect after passing the supporting plate and mounting plate respectively
Locking member is connected to, the elastic deformation body tenses the locking member at its both ends so that the supporting plate connects admittedly with mounting plate
It is fixed.Lower shoe is fixed using above-mentioned design, then to supporting plate applying power, when a pulling force is applied, spring is drawn
Tensile deformation occurs after power, mounting plate and supporting plate are located remotely from each other, and student is by just can visually be intuitive to see mounting plate and hold
Caused displacement between supporting plate；Or apply certain pressure to supporting plate and cause elastic deformation between mounting plate and supporting plate
Body produces certain lateral thrust deformation, and student can be observed that certain lateral displacement can also occur between mounting plate and support.
As preferred：Pressure plate is vertically provided with above-mentioned supporting plate, the pressure plate is pieced together in the supporting plate
The pressure seat of T-shape.During using this schemes show, application deformation is facilitated to stand after clamping pressure plate.
The top edge of above-mentioned supporting plate with and mounting plate lower surface in the middle part of be fixedly connected, the lower edge of the supporting plate with
The upper surface of the lower shoe is fixedly connected, and is formed between the side of the mounting plate and the lower shoe and is allowed bit space.Using
This scheme occured bending and deformation by be allowed bit space backward when mounting plate and supporting plate by curved, will not be contradicted on miscellaneous part.
Above-mentioned elastic deformation body is spring, and locking hole, the spring are provided through between the supporting plate and mounting plate
Be plugged in the locking hole, the both ends of the spring pass respectively be hooked on after locking hole corresponding on the locking member.Using
This design spring is good, applies less pulling force or pressure just it is observed that more significant deformation.
Above-mentioned locking member includes locking bed, offers locking hole on the locking bed, on the inwall of the locking hole radially
Provided with latch, carbine hanging hole is offered on the latch, the both ends of the spring are hooked on the corresponding bullet respectively
Spring is hooked on the hole wall of hole, and the inner face of the locking bed is pushed against on the corresponding supporting plate or mounting plate respectively.Using this
Spring is directly hooked on latch by scheme can complete the installation of model, and assembling is simple, quick.
Above-mentioned locking bed is nut, and the screw of the nut forms the locking hole.Using this design without processing in addition
Locking bed, and it is more visual in image.
The outer face of any one nut is provided with stud, and the stud connects with the corresponding nut thread.Using
This design whole device is more visual in image in appearance more close to the fixed form of bolt.
The material of above-mentioned mounting plate and supporting plate is transparent material.Inside can be observed directly using this design student
The deformation process of elastic deformation body.
The material of above-mentioned mounting plate and supporting plate is acrylic board.Using this design weight is light, rigidity is higher.
Beneficial effect：It is the spring under tension when applying pulling force to pressure plate using the beneficial effects of the utility model
After occur tensile deformation, mounting plate and undertake support and be located remotely from each other, student can be intuitive to see mounting plate and undertake and produce between support
Displacement；The elastic deformation body between mounting plate and supporting plate is caused to produce certain side when applying certain pressure to pressure plate
To during flexural deformation, student can be observed that certain lateral displacement can also occur between mounting plate and supporting plate, the apparatus structure
Simply, observation is directly perceived, is easy to student to understand.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is the dimensional structure diagram of locking member.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail.
As Figure 1-Figure 2, a kind of bolt is described by curved and tensile deformation exhibiting device, including Pressure Block and pressure seat
Connected between Pressure Block and pressure seat by elastic deformation body 3；
The Pressure Block includes horizontally disposed lower shoe 10 and mounting plate 1, leads between the lower shoe 10 and mounting plate 1
Vertically arranged supporting plate 12 is crossed to connect；
The pressure seat includes horizontally disposed supporting plate 2, and the supporting plate 2 and mounting plate 1 are bonded, the supporting plate 2
It is equipped with the elastic deformation body 3 between mounting plate 1, the both ends of the elastic deformation body 3 pass the supporting plate 2 and upper respectively
It is connected with locking member after supporting plate 11, the elastic deformation body 3 tenses the locking member at its both ends so that the supporting plate 2 and upper
Supporting plate 1 is connected.
The top edge of the supporting plate 12 with and mounting plate 1 lower surface in the middle part of be fixedly connected, under the supporting plate 12
Edge is fixedly connected with the upper surface of the lower shoe 10, is formed and allowed between the side of the mounting plate 1 and the lower shoe 10
Bit space, pressure plate 11 is vertically provided with the supporting plate 2, the pressure plate 11 is pieced together in inverted " t " type with the supporting plate 2
Pressure seat, the material of the mounting plate 1 and supporting plate 2 is transparent acrylic.
The elastic deformation body 3 is spring, and locking hole 5 is provided through between the supporting plate 2 and mounting plate 1, described
Spring is plugged in the locking hole 5, the both ends of the spring pass respectively be hooked on after locking hole 5 corresponding to the locking member
On, the locking member includes locking bed 4, and locking hole 8 is offered on the locking bed 4, is radially set on the inwall of the locking hole 8
There is latch 7, carbine hanging hole 9 is offered on the latch 7, the both ends of the spring are hooked on the corresponding bullet respectively
Spring is hooked on the hole wall of hole 9, and the inner face of the locking bed 4 is pushed against on the corresponding supporting plate 2 or mounting plate 1 respectively, institute
It is nut to state locking bed 4, and the screw of the nut forms the locking hole 8, and the outer face of any one nut is provided with spiral shell
Post 6, the stud 6 connect with the corresponding nut thread.
In use, lower shoe 10 is fixed, then clamp pressure plate 11 and apply pulling force, spring under tension to it
After occur tensile deformation, mounting plate 1 and be located remotely from each other after undertaking the under tension of support 2, student is by just can visually be intuitive to see
Caused displacement between mounting plate 1 and undertaking support 2；Or applying certain pressure to pressure plate 11, the pressure reaches mounting plate 1
With cause the two deformation that bends downwards after support 2, certain lateral displacement, student can be produced between mounting plate 1 and support 2
Being observed that internal spring by transparent acrylic board, there occurs lateral thrust deformation.
Finally it should be noted that foregoing description is only preferred embodiment of the present utility model, the common skill of this area
Art personnel on the premise of without prejudice to the utility model aims and claim, can make under enlightenment of the present utility model
Expression, such conversion are each fallen within the scope of protection of the utility model as multiple types.
Claims (9)
1. a kind of bolt is by curved and tensile deformation exhibiting device, it is characterised in that：Including Pressure Block and pressure seat, the Pressure Block
Connected between pressure seat by elastic deformation body (3)；
The Pressure Block includes horizontally disposed lower shoe (10) and mounting plate (1), the lower shoe (10) and mounting plate (1) it
Between pass through vertically arranged supporting plate (12) and connect；
The pressure seat includes horizontally disposed supporting plate (2), the supporting plate (2) and mounting plate (1) fitting, the supporting plate
(2) the elastic deformation body (3) is equipped between mounting plate (1), the both ends of the elastic deformation body (3) pass described hold respectively
Be connected with locking member after supporting plate (2) and mounting plate (1), the elastic deformation body (3) locking member at its both ends is tensed so that
The supporting plate (2) and mounting plate (1) are connected.
2. bolt according to claim 1 is by curved and tensile deformation exhibiting device, it is characterised in that：The supporting plate (2)
On be vertically provided with pressure plate (11), the pressure plate (11) and the supporting plate (2) piece together the pressure seat in inverted " t " type.
3. bolt according to claim 1 or 2 is by curved and tensile deformation exhibiting device, it is characterised in that：The supporting plate
(12) top edge with and mounting plate (1) lower surface in the middle part of be fixedly connected, the lower edge of the supporting plate (12) with it is described under
The upper surface of bottom plate (10) is fixedly connected, and is formed between the side of the mounting plate (1) and the lower shoe (10) and is allowed bit space.
4. bolt according to claim 3 is by curved and tensile deformation exhibiting device, it is characterised in that：The elastic deformation body
(3) it is spring, is provided through locking hole (5) between the supporting plate (2) and mounting plate (1), the spring is plugged in the lock
In tieholen (5), the both ends of the spring pass respectively be hooked on after locking hole (5) corresponding on the locking member.
5. bolt according to claim 4 is by curved and tensile deformation exhibiting device, it is characterised in that：The locking member includes
Locking bed (4), locking hole (8) is offered on the locking bed (4), latch is radially provided with the inwall of the locking hole (8)
(7) carbine hanging hole (9), is offered on the latch (7), the both ends of the spring are hooked on the corresponding spring respectively
Hook on hole (9) hole wall, the inner face of the locking bed (4) is pushed against the corresponding supporting plate (2) or mounting plate (1) respectively
On.
6. bolt according to claim 5 is by curved and tensile deformation exhibiting device, it is characterised in that：The locking bed (4)
For nut, the screw of the nut forms the locking hole (8).
7. bolt according to claim 6 is by curved and tensile deformation exhibiting device, it is characterised in that：Any one described nut
Outer face be provided with stud (6), the stud (6) and the corresponding nut thread connect.
8. bolt according to claim 1 is by curved and tensile deformation exhibiting device, it is characterised in that：The mounting plate (1)
Material with supporting plate (2) is transparent material.
9. the bolt according to claim 1 or 8 is by curved and tensile deformation exhibiting device, it is characterised in that：The mounting plate
(1) and the material of supporting plate (2) is acrylic board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459668.1U CN206757999U (en) | 2017-04-26 | 2017-04-26 | Bolt is by curved and tensile deformation exhibiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459668.1U CN206757999U (en) | 2017-04-26 | 2017-04-26 | Bolt is by curved and tensile deformation exhibiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206757999U true CN206757999U (en) | 2017-12-15 |
Family
ID=60615724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720459668.1U Expired - Fee Related CN206757999U (en) | 2017-04-26 | 2017-04-26 | Bolt is by curved and tensile deformation exhibiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206757999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951645A (en) * | 2020-07-24 | 2020-11-17 | 淮阴工学院 | Flexural bolt group mechanics model teaching aid |
-
2017
- 2017-04-26 CN CN201720459668.1U patent/CN206757999U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951645A (en) * | 2020-07-24 | 2020-11-17 | 淮阴工学院 | Flexural bolt group mechanics model teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20180426 |