CN110286034A - A kind of rotational symmetry bolt mechanism and horizontal tensile testing machine - Google Patents
A kind of rotational symmetry bolt mechanism and horizontal tensile testing machine Download PDFInfo
- Publication number
- CN110286034A CN110286034A CN201910652792.3A CN201910652792A CN110286034A CN 110286034 A CN110286034 A CN 110286034A CN 201910652792 A CN201910652792 A CN 201910652792A CN 110286034 A CN110286034 A CN 110286034A
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- China
- Prior art keywords
- bolt
- threaded rod
- rotational symmetry
- guide rail
- bolt mechanism
- 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.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000009864 tensile test Methods 0.000 title claims abstract description 14
- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of rotational symmetry bolt mechanism and horizontal tensile testing machines, wherein rotational symmetry bolt mechanism includes: the handle for interting the guide cylinder for being fixed on moving beam positioning hole, the bolt being arranged in guide cylinder, a threaded rod of the internal thread hole for being plugged in bolt central axes and the rotation of drive threaded rod one end, when threaded rod rotates, it is able to drive the location hole that bolt is axially moved insertion guide rail, moving beam opposite rail is made to reach lockup state.The present invention drives bolt to be inserted into positioning hole in such a way that bidirectional helical bar rotates, convenient, fast, accurate to reach lockup state, saves artificial and hoisting cost.
Description
Technical field
The present invention relates to a kind of auxiliary mechanical positioning mechanisms, are more particularly to a kind of rotational symmetry bolt mechanism.
Background technique
In existing horizontal tensile testing machine, moving beam in fastening screw on guide rail, is made by an optical axis
For bolt, it is inserted into the positioning hole of guide rail, from the location hole of moving beam to achieve the purpose that moving beam being fixed on guide rail.
The shortcomings that this mode, is:
1. it is very laborious by manually plugging when bolt is larger heavier, or even can not plug；
If 2. plugged by other hanging devices, also can inefficiency, and equipment cost is high.
Therefore, it is directed to the prior art, how to design and develop one kind can be convenient, fast and accurate by slotting pin insertion hole
Interior auxiliary body is this field technical problem urgently to be resolved.
Summary of the invention
The technical problem to be solved by the present invention is to overcome above-mentioned the deficiencies in the prior art, a kind of rotational symmetry bolt is provided
Bolt convenient, fast, accurately can be inserted in the hole, save artificial and hoisting cost by mechanism and horizontal tensile testing machine.
The present invention solve above-mentioned technical problem the technical solution adopted is that: a kind of rotational symmetry bolt mechanism, comprising: interspersed
Be fixed on the guide cylinder of moving beam positioning hole, the bolt being arranged in guide cylinder, be plugged in bolt internal thread hole one
Threaded rod and the handle for driving the rotation of threaded rod one end when threaded rod rotates, are able to drive bolt and are axially moved insertion guide rail
Location hole, so that moving beam opposite rail is reached lockup state.When the relatively aforementioned direction of rotation of threaded rod is opposite, it is able to drive
Bolt is axially moved the location hole for extracting guide rail, can move freely moving beam opposite rail.
There are two the bolt settings symmetrical above and below, and the internal thread hole hand of spiral of two bolts is on the contrary, the threaded rod
Upper and lower side is corresponding to be respectively arranged with the opposite external screw thread of the hand of spiral, when threaded rod rotates, is able to drive two bolts up and down
Move in opposite directions the upper lower Positioning holes of insertion guide rail.
The rotation stop pin of an intrinsic protrusion is inserted on the excircle of the bolt, is corresponded to rotation stop pin on the side wall of the guide cylinder and is opened
There is axial waist type groove, rotation stop pin can only be axially moved in waist type groove with bolt.
Locating piece is installed between two bolts, one end of locating piece has extended to form on the inner sidewall of the guide cylinder
Inserted block, the body of rod depression in centre of the threaded rod are formed with stepped groove, and inserted block is inserted into stepped groove from vertical body of rod direction.
The position that locating piece is corresponded on the guide cylinder is provided with counter sink, and the other end of locating piece is screwed by counter sink
It is fixedly mounted.
The handle includes: handheld terminal and inserted terminal, and inserted terminal is fixed at the bottom of handheld terminal, the bottom of inserted terminal
Level protrusion is formed with symmetrical convex buckle, and the end face center position recess of the threaded rod is formed with slot, slot it is opposite two
Inner sidewall is recessed again is formed with card slot, and card slot is penetrated through upwards to the top surface of threaded rod, and slot is inserted into inserted terminal bottom, while convex
In the corresponding insertion card slot of button, threaded rod rotation is driven by rotating hand end.
The upper and lower ends that the guide cylinder stretches out in moving beam location hole are locked using nut.
A kind of horizontal tensile testing machine, comprising: it is opposite and set guide rail, be fixedly mounted on guide rail one end pulling force end and
It is slidably mounted on the moving beam of the guide rail other end, the moving beam can pass through the rotational symmetry bolt mechanism locking
On guide rail.
Compared with prior art, the beneficial effects of the present invention are:
A. the present invention drives bolt to insert in the hole in such a way that positive and negative bidirectional helical bar rotates, to reach lockup state；
B. the Plug Action of bolt only needs gently rotating handle on horizontal tensile testing machine, without being plugged by manpower
Or other hanging devices, the working efficiency of horizontal tensile testing machine is improved, artificial and hoisting cost is saved；
C. the present invention is applicable not only to horizontal tensile testing machine, also can be applied to other and bolt grafting is needed to position two structures
In the equipment of part.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, in which:
Fig. 1 is diagrammatic cross-section before the bolt of present pre-ferred embodiments is inserted into；
Fig. 2 is diagrammatic cross-section after the bolt of present pre-ferred embodiments is inserted into；
Fig. 3 is the installation diagram that present pre-ferred embodiments are applied to horizontal tensile testing machine.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, the present invention is described further.Drawn in preferred embodiment
Such as "upper", "lower", "left", "right", " centre " and " one " term, only being illustrated convenient for narration, rather than to limit
The enforceable range of the present invention, relativeness are altered or modified, under the content of no substantial changes in technology, when being also considered as this hair
Bright enforceable scope.
It is specifically included that referring to Figure 1 with Fig. 2, a kind of rotational symmetry bolt mechanism of present pre-ferred embodiments design
Guide cylinder 3, bolt 4, threaded rod 5 and handle 6, are detailed below each component and connection relationship.
Guide cylinder 3 is cylindrical, and guide cylinder 3 is interspersed in the positioning hole of moving beam 2, and guide cylinder 3 stretches out in mobile cross
The upper and lower ends of beam location hole are locked using nut 7.
There are two the settings of bolt 4, and bolt 4 is setting up and down in guide cylinder 3, can be axially moved, on the central axes of bolt 4
Be provided with internal thread hole up and down, and two bolts 4 the internal thread hole hand of spiral on the contrary, one be left-hand thread, one be
Right-hand thread.
Threaded rod 5 is rod-shaped in strip, and a threaded rod 5 is plugged in the internal thread hole of two bolts 4 simultaneously, threaded rod 5
Body of rod upper and lower side also corresponding be respectively arranged with the opposite external screw thread of the hand of spiral.Since upper and lower hand of spiral is on the contrary, spiral shell
When rasp bar 5 rotates, it is able to drive two bolts 4 movement symmetrical above and below in axially opposite direction up and down.
Handle 6 is made of handheld terminal and inserted terminal, and inserted terminal is fixedly connected on the bottom centre position of handheld terminal, handheld terminal
For the direct hand-held operation of operator, the bottom level protrusion of inserted terminal is formed with symmetrical convex buckle 61, on the top of threaded rod 5
Face center recess is formed with slot, and two opposite inner sidewalls of slot are recessed again is formed with card slot 51, and card slot 51 passes through upwards
The top surface of threaded rod 5 is passed to, inserted terminal bottom is inserted directly into slot, and convex buckle 61 in corresponding insertion card slot 51, passes through rotation simultaneously
Handheld terminal can drive threaded rod 5 to rotate.
When threaded rod 5 rotates, threaded rod 5 is axial motionless, but needs that about 4 bolt is driven to be axially moved, and therefore, is leading
Locating piece 8 is installed between two bolts 4 on the inner sidewall of cylinder 3, corresponded on guide cylinder 3 locating piece 8 position be provided with it is heavy
Head bore, one end of locating piece 8 are screwed fixed installation by counter sink, and the other end of locating piece 8 has extended to form inserted block 81,
The body of rod depression in centre of threaded rod 5 is formed with stepped groove, and inserted block 81 is inserted into stepped groove from vertical body of rod direction, to limit screw thread
The axial movement of bar 5.
When threaded rod 5 rotates, in order to guarantee that bolt 4 is not driven to rotate, it is only allowed to generate axial movement, in bolt 4
The rotation stop pin 9 that an intrinsic protrusion is inserted on excircle, rotation stop pin 9 is corresponded on the side wall of guide cylinder 3 and is provided with axial waist type groove 31,
Rotation stop pin 9 can only be axially moved in waist type groove 31, to limit the rotary motion of bolt 4, reach rotation stop effect.
Fig. 3 is referred to, a kind of horizontal tensile testing machine of present pre-ferred embodiments design is generally comprised: being set relatively
Guide rail 1, be fixedly mounted on the pulling force end of guide rail one end and be slidably mounted on the moving beam 2 of the guide rail other end, it is mobile horizontal
Beam 2 can rotational symmetry bolt mechanism through the invention be locked on guide rail 1.When bolt 4 is inserted into the location hole of guide rail 1,
Moving beam 2 is locked on guide rail 1, and moving beam 2 can not move on guide rail at this time；When moving beam 2 is by horizontal
When the pulling force of tensile testing machine, still can be locked in guide rail 1 will not generate sliding.
The present embodiment is only the mode for listing a kind of driving threaded rod rotation, is not limited to this in other embodiments
Kind mode, as long as the force piece that threaded rod can be driven to rotate can be applied in the present invention.Meanwhile mechanism is horizontal
Tensile testing machine in use, setting quantity can also will design, such as in movement there are many situation according to actual needs
Crossbeam is symmetrical set.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form, appoint
What those skilled in the art implements to above according to the technical essence of the invention without departing from the scope of the present invention
Any simple modification, equivalent change and modification made by example, all of which are still within the scope of the technical scheme of the invention.
Claims (8)
1. a kind of rotational symmetry bolt mechanism characterized by comprising the interspersed guiding for being fixed on moving beam positioning hole
Cylinder, be arranged in guide cylinder bolt, be plugged in bolt central axes internal thread hole a threaded rod and drive threaded rod one
The handle of rotation is held, when threaded rod rotates, bolt is able to drive and is axially moved insertion guide rail location hole, make moving beam is opposite to lead
Rail reaches lockup state.
2. rotational symmetry bolt mechanism according to claim 1, which is characterized in that the bolt is symmetrical above and below to be provided with two
A, the internal thread hole hand of spiral of two bolts is respectively arranged with the hand of spiral on the contrary, the threaded rod upper and lower side is corresponding
Opposite external screw thread when threaded rod rotates, is able to drive the positioning up and down that upper and lower two bolt is inserted into guide rail respectively in opposite direction
Hole.
3. rotational symmetry bolt mechanism according to claim 1, which is characterized in that inserted on the excircle of the bolt intrinsic
The rotation stop pin of one protrusion, corresponds to rotation stop pin on the side wall of the guide cylinder and is provided with axial waist type groove, rotation stop pin can only be in waist type
As bolt is axially moved in slot.
4. rotational symmetry bolt mechanism according to claim 2, which is characterized in that be located on the inner sidewall of the guide cylinder
Locating piece is installed, one end of locating piece has extended to form inserted block, the body of rod depression in centre shape of the threaded rod between two bolts
At there is stepped groove, inserted block is inserted into stepped groove from vertical body of rod direction.
5. rotational symmetry bolt mechanism according to claim 4, which is characterized in that correspond to locating piece on the guide cylinder
Position is provided with counter sink, and the other end of locating piece is screwed fixed installation by counter sink.
6. rotational symmetry bolt mechanism according to claim 1, which is characterized in that the handle includes: handheld terminal and inserts
End is connect, inserted terminal is fixed at the bottom of handheld terminal, and the bottom level protrusion of inserted terminal is formed with symmetrical convex buckle, the spiral shell
Rasp bar end face center position recess is formed with slot, two opposite inner sidewalls of slot are recessed again is formed with card slot, card slot to
To the top surface of threaded rod, slot is inserted into inserted terminal bottom for upper perforation, while in the corresponding insertion card slot of convex buckle, passing through rotating hand end
Drive threaded rod rotation.
7. rotational symmetry bolt mechanism according to claim 1, which is characterized in that the guide cylinder stretches out in moving beam
The upper and lower ends of location hole are locked using nut.
8. a kind of horizontal tensile testing machine characterized by comprising it is opposite and set guide rail, be fixedly mounted on guide rail one end
Pulling force end and the moving beam for being slidably mounted on the guide rail other end, the moving beam can pass through such as claim 1 to 7 times
Rotational symmetry bolt mechanism described in one is locked on guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910652792.3A CN110286034A (en) | 2019-07-18 | 2019-07-18 | A kind of rotational symmetry bolt mechanism and horizontal tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910652792.3A CN110286034A (en) | 2019-07-18 | 2019-07-18 | A kind of rotational symmetry bolt mechanism and horizontal tensile testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110286034A true CN110286034A (en) | 2019-09-27 |
Family
ID=68023368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910652792.3A Pending CN110286034A (en) | 2019-07-18 | 2019-07-18 | A kind of rotational symmetry bolt mechanism and horizontal tensile testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110286034A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114512945A (en) * | 2022-01-13 | 2022-05-17 | 安徽科技学院 | Mechanical fault diagnosis junction box |
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| AT81609B (en) * | 1918-08-24 | 1920-10-25 | Bistra Kovinska In Lesna Ind D | Shoot bolt lock. Shoot bolt lock. |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114512945A (en) * | 2022-01-13 | 2022-05-17 | 安徽科技学院 | Mechanical fault diagnosis junction box |
| CN114512945B (en) * | 2022-01-13 | 2023-10-20 | 安徽科技学院 | Mechanical fault diagnosis junction box |
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