CN207066838U - A kind of steel bar gauge length instrument - Google Patents
A kind of steel bar gauge length instrument Download PDFInfo
- Publication number
- CN207066838U CN207066838U CN201721120767.3U CN201721120767U CN207066838U CN 207066838 U CN207066838 U CN 207066838U CN 201721120767 U CN201721120767 U CN 201721120767U CN 207066838 U CN207066838 U CN 207066838U
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- China
- Prior art keywords
- support
- steel bar
- gauge length
- chute
- bar gauge
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Abstract
It the utility model is related to material marking field, specifically a kind of steel bar gauge length instrument, including device for dotting, workbench, support is vertically and fixedly provided with the workbench, the device for dotting is fixed by the support, and the side of the support is provided with motor, and the motor drives the horizontal movement of the device for dotting by screw mandrel.A kind of steel bar gauge length instrument provided by the utility model, there is simple in construction, easy to install and use, the features such as operating efficiency is high.
Description
Technical field
It the utility model is related to material marking field, more particularly to a kind of steel bar gauge length instrument.
Background technology
At present, testing agency usually needs to detect the mechanical property of material, and elongation percentage is to weigh the mechanics of materials
Can a big important indicator, needed before elongation percentage measure to raw material progress mark away from.Existing sample marking distance dotting machine is hand
Formula dotting machine is shaken, labor intensity is big, and operating efficiency is low, it is impossible to continuously get ready, any spacing can not be beaten.Therefore, dotting machine
Improve and innovation is current urgent problem..
Utility model content
The purpose of this utility model is to overcome above-mentioned problem of the prior art, there is provided a kind of steel bar gauge length instrument, passes through
Powering to implement the purpose of mark for control electromagnet, horizontal location is realized by control of the motor to screw mandrel.
Above-mentioned purpose is to be achieved through the following technical solutions：
A kind of steel bar gauge length instrument, including device for dotting, workbench, support is vertically and fixedly provided with the workbench, it is described
Device for dotting is fixed by the support, and the side of the support is provided with motor, and the motor is driven described by screw mandrel
The horizontal movement of device for dotting.
Further, the support includes mutually corresponding first support and second support, the screw mandrel are fixed on described
Between first support and the second support, the motor is arranged at second support side and is connected with the screw mandrel, for driving
Move the rotation of the screw mandrel.
Further, it is arranged with guide rod in parallel in the surface of the screw mandrel or underface, the guide rod passes through institute
First support is stated to fix with the second support.
Further, the guide rod is connected with the device for dotting horizontal anomalous movement.
Further, test specimen fixed chute is provided with the workbench, the test specimen fixed chute is got ready positioned at described
The underface of device is simultaneously parallel in the screw mandrel.
Further, it is provided at both ends with fixture in the test specimen fixed chute.
Further, the device for dotting includes electromagnet, gets draw point and chute ready, and the electromagnet is fixed on the cunning
In slot cavity body, one end of the electromagnet is provided with push rod, and the push rod is connected by push rod guide pad with the draw point of getting ready.
Further, it is provided with push-rod guide base between the push rod and the chute cavity.
Further, regulation slide is provided with the outside of the chute, it is described to adjust outside slide inwall and the chute
It is slidably connected between wall by chute guide rail.
Further, the back side of the regulation slide is additionally provided with the fixing device for fixing the screw mandrel 8 and is used for
The through hole or c-clip of the fixed guide rod of activity.
Further, adjusting screw rod is fixed with the top of the chute, the adjusting screw rod passes through the regulation slide
The adjusting screw rod through hole of upper setting is connected with regulation handle.
Further, it is additionally provided with locking nut between the regulation slide and the regulation handle.
Further, the electromagnet is push-pull electromagnet.
Beneficial effect
A kind of steel bar gauge length instrument provided by the utility model, there is simple in construction, easy to install and use, operating efficiency height
The features such as.
Brief description of the drawings
Fig. 1 is a kind of front view of steel bar gauge length instrument described in the utility model；
Fig. 2 is a kind of top view of steel bar gauge length instrument described in the utility model；
Fig. 3 is a kind of left view of steel bar gauge length instrument described in the utility model；
Fig. 4 is a kind of device for dotting structural representation of steel bar gauge length instrument described in the utility model.
Embodiment
The utility model is described in further detail below according to drawings and examples.
As Figure 1-3, a kind of steel bar gauge length instrument, including device for dotting 1, workbench 2 are vertical on the workbench 2
Support 5 is fixed with, the device for dotting 1 is fixed by the support 5, and the side of the support 5 is provided with motor 6, the electricity
Machine 6 drives the horizontal movement of the device for dotting 1 by screw mandrel 8.
Preferably, the support 5 includes mutually corresponding first support 51 and second support 52, the screw mandrel 8 are fixed on
Between the first support 51 and the second support 52, the motor 6 be arranged at the side of second support 52 and with the screw mandrel 8
Connection, for driving the rotation of the screw mandrel 8.
Specifically, the screw mandrel 8 is ball screw, ball nut is fixed with the device for dotting 1, when motor 6 drives silk
During bar 8, the ball nut drives the device for dotting 1 to do horizontal rectilinear motion on ball screw.
Preferably, it is arranged with guide rod 7 in parallel in the surface of the screw mandrel 8 or underface, the guide rod 7 passes through institute
First support 51 is stated to fix with the second support 52；The guide rod 7 is connected with the horizontal anomalous movement of device for dotting 1.Specifically
, through hole or c-clip are provided with the device for dotting 1, for being fixed with the activity of guide rod 7, plays stabilization
Effect.
Preferably, test specimen fixed chute 4 is provided with the workbench 2, the test specimen fixed chute 4 is got ready positioned at described
The underface of device 1 is simultaneously parallel in the screw mandrel 8.
Preferably, it is provided at both ends with fixture 3 in the test specimen fixed chute 4.The fixture is included across the test specimen
The door shape fixed support of the both sides of fixed chute 4, the support bracket fastened top of door shape is provided with spiral through hole, standing screw leads to
The spiral through hole is crossed, is advanced downwardly by rotating, so as to reach the purpose of test specimen in the fixed fixed chute 4.
As shown in figure 4, the device for dotting 1 includes electromagnet 11, draw point 12 and chute 13 are got ready, the electromagnet 11 is solid
Due in the cavity of chute 13, one end of the electromagnet 11 is provided with push rod 111, and the push rod 111 is oriented to by push rod
Block 14 is connected with the draw point 12 of getting ready.Specifically, the other end of the electromagnet 11 is provided with spring assembly 112, during energization,
The drive of push rod 111 is got draw point 12 ready and moved downward, and spring assembly 112 is compressed；After power-off, magnetic disappears, and spring assembly 112 is multiple
Position, push rod 111 and the draw point 12 of getting ready being connected with push rod 111 is driven to playback upwards.Push rod 111 and getting ready passes through between draw point 12
Push rod guide pad 14 connects, it is this design meet when get ready draw point 12 damage or for different test specimens change different model beat
The demand of point draw point 12, maintenance cost reduce.
Preferably, it is provided with push-rod guide base 15 between the push rod 111 and the chute cavity.It is specifically, described
Push-rod guide base 5 be used for it is spacing to the push rod 11, keep it to do and transported up or down relative to the horizontal vertical of electromagnet 11
It is dynamic.
Preferably, regulation slide 16, the regulation inwall of slide 16 and the cunning are provided with the outside of the chute 13
It is slidably connected between the outer wall of groove 13 by chute guide rail；The back side of the regulation slide 16 is additionally provided with for fixing the screw mandrel
8 fixing device and through hole or c-clip for the fixed guide rod 7 of activity.Specifically, this design first can be used
In the Y-axis position of regulation chute 13, second can be used for ensureing that device for dotting 1 is more stable when horizontal X shaft position translates.
Preferably, adjusting screw rod 17 is fixed with the top of the chute 13, the adjusting screw rod 17 passes through the regulation
The adjusting screw rod through hole set on slide 16 is connected with regulation handle 18, regulation slide 16 and the regulation handle 18 it
Between be additionally provided with locking nut 19.This relative Working position designed for regulation chute 13, and pass through locking nut 18
Rotation, control chute 13 that can be more stable are prevented due to loosening or skidding so as to influence relative to the position of regulation slide 16
The precision or efficiency of mark.
Preferably, the electromagnet 11 is push-pull electromagnet.Push-pull electromagnet is by coil, dynamic iron core, and static iron core
The accessories such as power-supply controller of electric form, and it has used the leakage magnetic flux principle of helix tube, using electromagnet dynamic iron core and static iron core length away from
From adhesive, i.e., more than stroke (40mm---60mm), realize the straight reciprocating motion of draw bar.Sliding electromagnet is according to electromagnetism
Principle, the size of overall action and power is controlled by electricity, the wherein effect of electromagnet is exactly to be produced by electric current
Magnetisation, using different magnetospheres, the size of magnetic is controlled plus power supply, forms an action that can be pushed away, draw, make its
Run in one entirety, be like that piston equally moves.
Operation principle：A kind of steel bar gauge length instrument described in the utility model, steel reinforcing bar specimen is first positioned over test specimen consolidated using preceding
Determine in chute 4, and steel reinforcing bar specimen is fixed by the fixture；Start control system, input preset value, pass through motor
6 drive screws 8 drive moving horizontally for device for dotting, when be moved to preset value apart from when, control system is logical to device for dotting 1
Electricity, the turn-on current of electromagnet 11 simultaneously produce magnetic, promote the push rod 111 being attached thereto to drive and get draw point 12 ready to steel reinforcing bar specimen
Get motion ready in surface；Wait after the completion of getting ready, control system stops being powered to device for dotting 1, and magnetic disappears, and electromagnet 11 is another
The spring assembly 112 at end does reseting movement because active force disappears, so as to drive push rod 111 and be got ready with what push rod 111 was connected
Draw point 12 playbacks.And so on, it can reach the purpose continuously got ready.
Explanation embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for ability
It is all within the spirit and principles of the utility model for the technical staff in domain, any modification, equivalent substitution and improvements made
Deng should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of steel bar gauge length instrument, including device for dotting, workbench, it is characterised in that be vertically and fixedly provided with the workbench
Support, the device for dotting are fixed by the support, and the side of the support is provided with motor, the motor by screw mandrel come
Drive the horizontal movement of the device for dotting.
A kind of 2. steel bar gauge length instrument according to claim 1, it is characterised in that the support include mutually corresponding to the
One support and second support, the screw mandrel are fixed between the first support and the second support, and the motor is arranged at
Second support side and it is connected with the screw mandrel, for driving the rotation of the screw mandrel.
3. a kind of steel bar gauge length instrument according to claim 2, it is characterised in that in the surface of the screw mandrel or underface
It is arranged with guide rod in parallel, the guide rod is fixed by the first support and the second support.
4. a kind of steel bar gauge length instrument according to claim 3, it is characterised in that the guide rod and the device for dotting water
It is flat to be flexibly connected.
5. a kind of steel bar gauge length instrument according to claim 1, it is characterised in that be provided with test specimen on the workbench and consolidate
Determine chute, the test specimen fixed chute is located at the underface of the device for dotting and parallel with the screw mandrel.
6. a kind of steel bar gauge length instrument according to claim 5, it is characterised in that set at the both ends of the test specimen fixed chute
It is equipped with fixture.
7. a kind of steel bar gauge length instrument according to claim 1, it is characterised in that the device for dotting includes electromagnet, beats
Point draw point and chute, the electromagnet are fixed in the chute cavity, and one end of the electromagnet is provided with push rod, described to push away
Bar is connected by push rod guide pad with the draw point of getting ready.
8. a kind of steel bar gauge length instrument according to claim 7, it is characterised in that regulation is provided with the outside of the chute
Slide, it is slidably connected between the regulation slide inwall and the chute outer wall by chute guide rail.
9. a kind of steel bar gauge length instrument according to claim 8, it is characterised in that regulation is fixed with the top of the chute
Screw rod, the adjusting screw rod pass through the adjusting screw rod through hole set on the regulation slide to be connected with a regulation handle.
10. a kind of steel bar gauge length instrument according to claim 9, it is characterised in that in the regulation slide and the regulation
Locking nut is additionally provided between handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721120767.3U CN207066838U (en) | 2017-09-04 | 2017-09-04 | A kind of steel bar gauge length instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721120767.3U CN207066838U (en) | 2017-09-04 | 2017-09-04 | A kind of steel bar gauge length instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207066838U true CN207066838U (en) | 2018-03-02 |
Family
ID=61514584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721120767.3U Active CN207066838U (en) | 2017-09-04 | 2017-09-04 | A kind of steel bar gauge length instrument |
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| Country | Link |
|---|---|
| CN (1) | CN207066838U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187140A (en) * | 2018-10-24 | 2019-01-11 | 海洋石油工程股份有限公司 | The precise localizer of tension test part distance scaling instrument |
| CN109332463A (en) * | 2018-12-04 | 2019-02-15 | 交通运输部公路科学研究所 | A kind of gauge length dotting machine and its gauge length get method ready |
| CN109855953A (en) * | 2019-03-29 | 2019-06-07 | 苏州市建设工程质量检测中心有限公司 | The test specimen elongation measurement system and measurement method combined based on coding with vision measurement |
| CN110608932A (en) * | 2019-09-21 | 2019-12-24 | 北京众鑫云工程质量检测有限公司 | Steel bar distance marking device and distance marking method |
-
2017
- 2017-09-04 CN CN201721120767.3U patent/CN207066838U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187140A (en) * | 2018-10-24 | 2019-01-11 | 海洋石油工程股份有限公司 | The precise localizer of tension test part distance scaling instrument |
| CN109187140B (en) * | 2018-10-24 | 2021-11-09 | 海洋石油工程股份有限公司 | Measuring method of accurate positioner of tensile test piece gauge length instrument |
| CN109332463A (en) * | 2018-12-04 | 2019-02-15 | 交通运输部公路科学研究所 | A kind of gauge length dotting machine and its gauge length get method ready |
| CN109855953A (en) * | 2019-03-29 | 2019-06-07 | 苏州市建设工程质量检测中心有限公司 | The test specimen elongation measurement system and measurement method combined based on coding with vision measurement |
| CN110608932A (en) * | 2019-09-21 | 2019-12-24 | 北京众鑫云工程质量检测有限公司 | Steel bar distance marking device and distance marking method |
| CN110608932B (en) * | 2019-09-21 | 2022-03-25 | 北京众鑫云工程质量检测有限公司 | Steel bar distance marking device and distance marking method |
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