CN208420531U - Reinforcing bar tensile testing machine - Google Patents
Reinforcing bar tensile testing machine Download PDFInfo
- Publication number
- CN208420531U CN208420531U CN201820879079.3U CN201820879079U CN208420531U CN 208420531 U CN208420531 U CN 208420531U CN 201820879079 U CN201820879079 U CN 201820879079U CN 208420531 U CN208420531 U CN 208420531U
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- CN
- China
- Prior art keywords
- support column
- reinforcing bar
- welded
- clamping plate
- wall
- Prior art date
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- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses reinforcing bar tensile testing machines, including pedestal, the first support column and the second support column are welded at the top of the pedestal, first support column is located at the side of the second support column, and first is welded with top plate at the top of support column and the second support column, the bottom of the top plate is equipped with ball base, the bottom of the upper ball base is embedded with ball, holder is installed on the side outer wall of the upper ball, the inside of first support column is equipped with lead screw, one end of the lead screw is welded with driven gear, and lead screw has bolt and nut seat by threaded engagement connection, lifting arm has been bolted to connection on the side outer wall of the bolt and nut seat, on the one hand the utility model is adapted to the fixation of different thicknesses reinforcing bar by adjustable fixed diameter, improve the applicability of reinforcing bar tensile testing machine, on the other hand The fix tightly solidity for effectively raising reinforcing bar, avoids reinforcing bar from falling off in pull test.
Description
Technical field
The utility model belongs to tensile testing machine technical field, and in particular to reinforcing bar tensile testing machine.
Background technique
Tensile testing machine also known as universal testing machine, be for for a variety of materials carry out instrument and equipment static load, stretching,
The testing machine of the mechanical reinforcing of the mechanical property tests such as compression, bending, shearing, tearing, removing, is suitable for plastic plate, pipe
The various physical mechanical properties test of material, profile shapes, plastic film and rubber, wire and cable, steel, glass fiber and other material is material
Material exploitation is the indispensable detection devices such as physical property test, teaching research, quality control.
But the existing reinforcing bar tensile testing machine of existing market is consolidated in the presence of clamping not strongly and is not suitable with not in clamping reinforcing bar
The problem of with the clamping of thickness reinforcing bar, generally there is lines on the surface of reinforcing bar, and certain difficulty is thus carried out to clamping band, in addition,
In pull test, the pulling force point and stress point of reinforcing bar are difficult in same vertical line, cause the inaccuracy of measurement data.
Utility model content
The purpose of this utility model is to provide reinforcing bar tensile testing machines, to solve existing reinforcing bar tensile testing machine clamping
Insecure and measurement data inaccuracy problem.
To achieve the above object, the utility model provides the following technical solutions: reinforcing bar tensile testing machine, including pedestal, institute
It states and is welded with the first support column and the second support column at the top of pedestal, first support column is located at the side of the second support column,
And first is welded with top plate at the top of support column and the second support column, the bottom of the top plate is equipped with ball base, it is described on
The bottom of ball base is embedded with ball, and holder is equipped on the side outer wall of the upper ball, first support column
Inside is equipped with lead screw, and one end of the lead screw is welded with driven gear, and lead screw has bolt and nut by threaded engagement connection
, it is bolted to connection lifting arm on the side outer wall of the bolt and nut seat, the lifting arm is internally provided with
Tension sensor and KS02Y controller, the tension sensor are located at the side of KS02Y controller, and the one of tension sensor
End is equipped with the first lower ball base, is embedded with lower ball, the side outer wall of the lower ball at the top of the described first lower ball base
On the second lower ball base is installed, connecting rod is welded at the top of the described second lower ball base, far from second in the connecting rod
One end of lower ball base is welded with lower holder, and fixed link, and the side of lower holder are welded on the side inner wall of the lower holder
Telescopic rod is slidably connected at a side position of fixed link on inner wall, one end of the fixed link is welded with second clamping plate,
Screw rod is welded on the side outer wall of the second clamping plate, the screw rod has knob, the telescopic rod by threaded engagement connection
One end be welded with first clamping plate, the first clamping plate and second clamping plate pass through shaft rotation connection, the inner bottom of the pedestal
Portion has been bolted to connection motor, and one end of the motor is rotatably connected to driving gear, the driving tooth by shaft
Wheel is connect with driven gear by gear teeth meshing, and the motor and tension sensor are electrically connected with KS02Y controller, described
KS02Y controller and external power supply are electrically connected.
Preferably, the first clamping plate and second clamping plate are arcuate structure.
Preferably, there are two first support column is arranged altogether, and two the first support columns are separately mounted to the first support
The inside of column and the second support column.
Preferably, the lower holder is cyclic structure.
Preferably, hole is offered on the side outer wall of the first clamping plate.
The utility model compared with prior art, has the advantages that
(1) the utility model be provided with upper holder, lower holder, first clamping plate, second clamping plate, fixed link, knob, screw rod and
One end of reinforcing bar is fixed on upper holder by telescopic rod when in use, and the other end of reinforcing bar passes through first clamping plate and second clamping plate
Between, rotation first clamping plate makes first clamping plate and second clamping plate clamp reinforcing bar, screws connection by knob and screw rod, rotation is revolved
Button, knob pushes first clamping plate to rotate to second clamping plate, on the one hand can by adjustable fixed diameter gradually by steel bar clamping
To adapt to the fixation of different thicknesses reinforcing bar, the applicability of reinforcing bar tensile testing machine is improved, reinforcing bar is on the other hand effectively raised
Fix tightly solidity, avoid reinforcing bar from falling off in pull test.
(2) the utility model is provided with upper ball base, upper ball, lower ball and the first lower ball base, real in reinforcing bar pulling force
When testing, lower ball ball base under first is rotated, and upper ball rotates in upper ball base, adjusts steel by upper ball and lower ball
The pulling force point of muscle, the stress point and pulling force point that reinforcing bar is effectively guaranteed are in same vertical line, guarantee the essence of measurement data
True property improves the precision of reinforcing bar tensile testing machine.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the lower holder top view of the utility model；
Fig. 3 is the first lower ball base front view of the utility model；
In figure: holder, 6- lead screw, 7- under the upper holder of 1-, the upper ball base of 2-, the upper ball of 3-, the first support column of 4-, 5-
Once ball base, 8- bolt and nut seat, 9- driven gear, 10- pedestal, 11- driving gear, 12- motor, 13- lifting arm, 14-
The lower ball base of ball under tension sensor, 15-KS02Y controller, 16-, 17- second, 18- connecting rod, the second support column of 19-,
20- top plate, 21- first clamping plate, 22- second clamping plate, 23- fixed link, 24- knob, 25- screw rod, 26- telescopic rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 3, the utility model provides the following technical solutions: reinforcing bar tensile testing machine, including pedestal
10, the top of pedestal 10 is welded with the first support column 4 and the second support column 19, and the first support column 4 is located at the second support column 19
Side, and the top of the first support column 4 and the second support column 19 is welded with top plate 20, plays the role of supporting upper ball base 2, top
The bottom of plate 20 is equipped with ball base 2, and the bottom of upper ball base 2 is embedded with ball 3, pacifies on the side outer wall of upper ball 3
Equipped with upper holder 1, the inside of the first support column 4 is equipped with lead screw 6, and one end of lead screw 6 is welded with driven gear 9, and lead screw 6
There is bolt and nut seat 8 by threaded engagement connection, has been bolted to connection lifting arm on the side outer wall of bolt and nut seat 8
13, convenient for pulling reinforcing bar, lifting arm 13 is internally provided with tension sensor 14 and KS02Y controller 15, plays monitoring pulling force
The effect of numerical value, tension sensor 14 is located at the side of KS02Y controller 15, and one end of tension sensor 14 is equipped with
The top of ball base 7 once, the first lower ball base 7 is embedded with lower ball 16, rotates convenient for lower holder 5, thus make reinforcing bar by
Force and pulling force point are in same vertical line, are guaranteed the accuracy of measurement data, are equipped on the side outer wall of lower ball 16
Second lower ball base 17, the top of the second lower ball base 17 are welded with connecting rod 18, separate second lower ball base in connecting rod 18
17 one end is welded with lower holder 5, fixed link 23 is welded on the side inner wall of lower holder 5, and on the side inner wall of lower holder 5
Telescopic rod 26 is slidably connected at a side position of fixed link 23, one end of fixed link 23 is welded with second clamping plate 22, the
Screw rod 25 is welded on the side outer wall of second splint 22, screw rod 25 has knob 24 by threaded engagement connection, plays bar clamp
Tight effect, one end of telescopic rod 26, which is welded with first clamping plate 21, first clamping plate 21 and second clamping plate 22 and is rotated by shaft, to be connected
It connects, the interior bottom portion of pedestal 10 has been bolted to connection motor 12, and one end of motor 12 is rotatably connected to master by shaft
Moving gear 11, driving gear 11 are connect with driven gear 9 by gear teeth meshing, and motor 12 and tension sensor 14 are and KS02Y
Controller 15 is electrically connected, and KS02Y controller 15 and external power supply are electrically connected, and motor 12 is using Y180M-2 three-phase drive electricity
Machine, voltage rating: 380V, revolving speed: 1400RPM, rated power: 0.7-200KW.
In order to guarantee the steel bar clamping of different thicknesses, in the present embodiment, it is preferred that first clamping plate 21 and second clamping plate 22
It is arcuate structure.
In order to guarantee stability that lifting arm 13 is gone up and down, in the present embodiment, it is preferred that the first support column 4 is provided with two altogether
It is a, and two the first support columns 4 are separately mounted to the inside of the first support column 4 and the second support column 19.
For the ease of the rotation of first clamping plate 21, in the present embodiment, it is preferred that lower holder 5 is cyclic structure.
It is passed through for the ease of screw rod 25, in the present embodiment, it is preferred that offer hole on the side outer wall of first clamping plate 21.
The working principle and process for using of the utility model: when in use, one end of reinforcing bar being fixed on upper holder 1,
For the other end of reinforcing bar across first clamping plate 21 and second clamping plate 22, rotation first clamping plate 21 presss from both sides first clamping plate 21 and second
Plate 22 clamps reinforcing bar, is connect by knob 24 with screwing for screw rod 25, turning knob 24, and the promotion first clamping plate 21 of knob 24 is to the
Second splint 22 rotates, and after the both ends of reinforcing bar are fixed, connects external power supply, motor 12 drives 11 turns of driving gear by shaft
It is dynamic, it is connect by driving gear 11 with the engagement of driven gear 9, driven gear 8 drives lead screw 6 to rotate, and passes through lead screw 6 and screw rod
Nut seat 8 screws connection, and bolt and nut seat 8 drives lifting arm 13 to decline, reinforcing bar tension sensor during being pulled
14 pass to KS02Y controller 15 for pulling force information is slow, and KS02Y controller 15 shows pulling force information on a display screen, in steel
When muscle pulling experiment, lower ball 16 ball base 17 under second is rotated, and upper ball 3 rotates in upper ball base 2, passes through upper ball
3 and lower ball 16 adjustment reinforcing bar pulling force point, convenient for the accuracy of measurement data.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. reinforcing bar tensile testing machine, including pedestal (10), it is characterised in that: be welded with the first support at the top of the pedestal (10)
Column (4) and the second support column (19), first support column (4) are located at the side of the second support column (19), and the first support column
(4) and at the top of the second support column (19) it being welded with top plate (20), the bottom of the top plate (20) is equipped with ball base (2),
The bottom of the upper ball base (2) is embedded with ball (3), is equipped with holder on the side outer wall of the upper ball (3)
(1), the inside of first support column (4) is equipped with lead screw (6), and one end of the lead screw (6) is welded with driven gear (9),
And lead screw (6) has bolt and nut seat (8) by threaded engagement connection, passes through spiral shell on the side outer wall of the bolt and nut seat (8)
Bolt is fixedly connected with lifting arm (13), and the lifting arm (13) is internally provided with tension sensor (14) and KS02Y controller
(15), the tension sensor (14) is located at the side of KS02Y controller (15), and one end of tension sensor (14) is equipped with
Under first ball base (7), lower ball (16) are embedded at the top of described first lower ball base (7), the one of the lower ball (16)
Second lower ball base (17) are installed on the outer wall of side, are welded with connecting rod (18) at the top of described second lower ball base (17), institute
The one end for stating separate second lower ball base (17) on connecting rod (18) is welded with lower holder (5), in the side of the lower holder (5)
It is welded on wall fixed link (23), and sliding connects at a side position of fixed link (23) on the side inner wall of lower holder (5)
It is connected to telescopic rod (26), one end of the fixed link (23) is welded with second clamping plate (22), the side of the second clamping plate (22)
It is welded on outer wall screw rod (25), the screw rod (25) has knob (24) by threaded engagement connection, the telescopic rod (26)
One end is welded with first clamping plate (21), and the first clamping plate (21) and second clamping plate (22) are rotatablely connected by shaft, the bottom
The interior bottom portion of seat (10) has been bolted to connection motor (12), and one end of the motor (12) is rotatablely connected by shaft
Have driving gear (11), the driving gear (11) is connect with driven gear (9) by gear teeth meshing, the motor (12) and drawing
Force snesor (14) is electrically connected with KS02Y controller (15), and the KS02Y controller (15) electrically connects with external power supply
It connects.
2. reinforcing bar tensile testing machine according to claim 1, it is characterised in that: the first clamping plate (21) and second clamping plate
It (22) is arcuate structure.
3. reinforcing bar tensile testing machine according to claim 1, it is characterised in that: first support column (4) is provided with altogether
Two, and two the first support columns (4) are separately mounted to the inside of the first support column (4) and the second support column (19).
4. reinforcing bar tensile testing machine according to claim 1, it is characterised in that: the lower holder (5) is cyclic structure.
5. reinforcing bar tensile testing machine according to claim 1, it is characterised in that: the side outer wall of the first clamping plate (21)
On offer hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879079.3U CN208420531U (en) | 2018-06-07 | 2018-06-07 | Reinforcing bar tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820879079.3U CN208420531U (en) | 2018-06-07 | 2018-06-07 | Reinforcing bar tensile testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208420531U true CN208420531U (en) | 2019-01-22 |
Family
ID=65110780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820879079.3U Expired - Fee Related CN208420531U (en) | 2018-06-07 | 2018-06-07 | Reinforcing bar tensile testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208420531U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759716A (en) * | 2019-03-07 | 2019-05-17 | 韦怡 | A kind of vertical type curved face full angle laser marking machine |
| CN111504484A (en) * | 2020-05-09 | 2020-08-07 | 安徽春辉仪表线缆集团有限公司 | Novel gas thermometer |
| CN113405790A (en) * | 2021-06-21 | 2021-09-17 | 安徽瑞林精科股份有限公司 | Tension test experiment table for temperature regulator seat |
-
2018
- 2018-06-07 CN CN201820879079.3U patent/CN208420531U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759716A (en) * | 2019-03-07 | 2019-05-17 | 韦怡 | A kind of vertical type curved face full angle laser marking machine |
| CN111504484A (en) * | 2020-05-09 | 2020-08-07 | 安徽春辉仪表线缆集团有限公司 | Novel gas thermometer |
| CN113405790A (en) * | 2021-06-21 | 2021-09-17 | 安徽瑞林精科股份有限公司 | Tension test experiment table for temperature regulator seat |
| CN113405790B (en) * | 2021-06-21 | 2023-05-30 | 安徽瑞林精科股份有限公司 | Tension test experiment table for temperature regulator seat |
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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: 20190122 Termination date: 20200607 |