CN206627425U - A kind of expansion pipe device for testing tensile force - Google Patents
A kind of expansion pipe device for testing tensile force Download PDFInfo
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- CN206627425U CN206627425U CN201720282262.0U CN201720282262U CN206627425U CN 206627425 U CN206627425 U CN 206627425U CN 201720282262 U CN201720282262 U CN 201720282262U CN 206627425 U CN206627425 U CN 206627425U
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- workbench
- expansion pipe
- lathe bed
- cylinder
- tensile force
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Abstract
The utility model discloses a kind of expansion pipe device for testing tensile force, including lathe bed, two workbench and transmission cylinder have been sequentially arranged above in lathe bed, two workbench are movably set on lathe bed, it is driven cylinder and connects adjacent workbench, and pulling force sensor is provided with junction, being respectively arranged with side on each workbench is leaned on, and the outside leaned on the upside of workbench is provided with for the longitudinal pressing mechanism downwardly against expansion pipe；Each side is by being provided opposite to transversal pressing mechanism；A workbench side away from transmission cylinder on lathe bed is provided with workbench hold-down mechanism.The utility model, as tensile test power source, expansion pipe both ends is clamped respectively, by side by being easy to the centering of expansion pipe in the horizontal direction using cylinder；And further realize that expansion pipe positions up and down using clamping cylinder, realize that expansion pipe or so positions, and realizes the automation of expansion pipe clamping and alleviates the labor intensity of installation using pusher cylinder.
Description
Technical field
The utility model provides a kind of expansion pipe device for testing tensile force, for urban track traffic steel-aluminum conductor rail
The test and regulation of expansion pipe initial sliding and contact resistance in system.
Background technology
Expansion pipe is one of critical component in steel-aluminum conductor rail electric power system, its initial sliding power and contact electricity
Resistance is to weigh two important indicators of expansion pipe quality.There is presently no the detection device of maturation to connect to test expansion
Head initial sliding power, and common apparatus can not meet the requirement that expansion pipe is produced in enormous quantities, detects, tested.How to be prepared with
Effect measures the two important indicators, is particularly important for manufacturing firm.
Utility model content
Purpose of utility model：In order to overcome the deficiencies in the prior art, the utility model provides a kind of expansion pipe
Device for testing tensile force.
Technical scheme：In order to solve the above technical problems, a kind of expansion pipe device for testing tensile force of the present utility model, including
Lathe bed, two workbench and transmission cylinder are sequentially arranged above in lathe bed, two workbench are movably set on lathe bed, are passed
Cylinder of taking offence connects adjacent workbench, and pulling force sensor is provided with junction, and being respectively arranged with side on each workbench leans on, work
The outside for making to lean on the upside of platform is provided with for the longitudinal pressing mechanism downwardly against expansion pipe；Each side is by being provided opposite to transverse direction
Hold-down mechanism；A workbench side away from transmission cylinder on lathe bed is provided with workbench hold-down mechanism.
Wherein, longitudinal pressing mechanism includes being arranged on clamping cylinder on each workbench, each clamping cylinder be it is longitudinally disposed,
The pressing plate that can be rotated is provided with the piston rod of cylinder, pressing plate can unclamp when being moved up and down with the piston rod of clamping cylinder
Or clamping table.
Wherein, transversal pressing mechanism includes being arranged on the push pedal that opposite is leaned in each side, and each push pedal connects pusher cylinder respectively.
Wherein, workbench hold-down mechanism includes more screw rods being arranged on lathe bed, and being provided with each screw rod to turn
Dynamic pressure strip, clamp nut is additionally provided with each screw rod.
Wherein, insulation is provided with the inner part and on the inside of push pedal in surface, the side that each workbench and expansion pipe contact
Band.
Wherein, one group of guide rail is provided with lathe bed, sliding block is respectively provided with below each workbench, sliding block coordinates with guide rail and connected
Connect.
Wherein, multiple parallels are provided with below lathe bed.
Beneficial effect：A kind of expansion pipe device for testing tensile force of the present utility model, has the advantages that：
Using cylinder as tensile test power source, expansion pipe both ends are clamped respectively, by side by being easy to expansion to connect
The centering of head in the horizontal direction；And further realize that expansion pipe positions up and down using clamping cylinder, it is real using pusher cylinder
Existing expansion pipe or so positioning, realizes the automation of expansion pipe clamping and alleviates the labor intensity of installation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 front elevational view；
Fig. 3 is Fig. 1 left side elevation view；
Fig. 4 is Fig. 1 right side elevation view.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
A kind of expansion pipe device for testing tensile force as Figure 1-Figure 4, including lathe bed 1, are sequentially arranged above in lathe bed 1
There are two workbench 21,22 and transmission cylinder 3, two workbench 21,22 are movably set on lathe bed 1, and transmission cylinder 3 connects
Adjacent workbench 22, and pulling force sensor 31 is provided with junction, side is provided with each workbench 21 and leans on 41, workbench 22
On be provided with side by 51, the upside of workbench 21,22 is provided with for the longitudinal direction pressure downwardly against expansion pipe by 41,51 outside
Tight mechanism；Each side has been provided opposite to transversal pressing mechanism by 41,51；A workbench 21 away from transmission cylinder 3 on lathe bed 1
Side is provided with workbench hold-down mechanism；Longitudinal pressing mechanism include be arranged on workbench 21 clamping cylinder 43, be arranged on
Clamping cylinder 53 on workbench 22, clamping cylinder 43,53 to be longitudinally disposed, the piston rod end of each cylinder upward, in each folder
The pressing plate 44,54 that can be rotated is connected with by connector on the piston rod of tight cylinder 43,53, pressing plate 44,54 is with clamping cylinder
43rd, can be unclamped or clamping table when 53 piston rod moves up and down, and pressing plate 44,54 itself can rotate, and be easy to pacify
Assembly and disassembly expansion pipe；Transversal pressing mechanism includes being arranged on the push pedal 42,52 that 41,51 opposites are leaned in each side, each push pedal 42,52
Pusher cylinder 45,55 is connected respectively.
Workbench hold-down mechanism includes at least two screw rods 46 being arranged on lathe bed 1, and energy is provided with each screw rod 46
The pressure strip 47 enough rotated, clamp nut is additionally provided with each screw rod 46., it is necessary to will be swollen when expansion pipe pulling force be measured
Swollen chuck one end is fixed, other end connection tensile test mechanism, thus, one of work is compressed by workbench hold-down mechanism
Platform 22, transmission cylinder 3 pull another workbench 21, can be achieved with this function.
It is equal by 41,51 inner sides and the inner side of push pedal 42,52 in the surface that each workbench 21,22 and expansion pipe contact, side
Insulating tape 9 is provided with, insulating tape 9 uses polytetrafluoroethylene (PTFE) material, has a wear-resistant resistance to corrosion, and can insulation, so can be with
Attrition undermines the dual purpose for measuring resistance between realizing sliding block simultaneously, adds the efficiency of measurement work.
One group of guide rail 6 is provided with lathe bed 1, the lower section of workbench 21,22 is respectively provided with sliding block, and sliding block coordinates with guide rail 6 and connected
Connect.The combination of guide rail 6 and sliding block can ensure the linearity of two workbench 21,22, ensure the placement and drawing of expansion pipe
Power test process is unaffected.
Multiple parallels 7 are provided with below lathe bed 1, before tensile test, workbench and ground are measured with frame level
The depth of parallelism in face, it is operated platform error transfer factor by adjusting parallels 7, it is ensured that the planarization of workbench 21,22, finally ensure swollen
The reliability of expanded joint head attrition.
When in use, compressed gas source reaches 0.6-0.8MPa to the utility model after filtering pressure regulation by source of the gas three linked piece, defeated
Go out and be sent to as power in each cylinder, the motion of each cylinder is controlled using the time relay.Test is before use, utilize water every time
Level carries out horizontal accuracy measurement to lathe bed 1, is adjusted using cushion block 7, and satisfaction requires that rear can be used.Use preceding regulation gas manually
Dynamic switch board, makes clamping cylinder 43,53, pusher cylinder 45,55 be in releasing orientation；Carry expansion pipe and be placed in workbench
21st, on 22, two ends of expansion pipe correspond to respectively to be arranged on different workbench, then presses pusher cylinder 45,55
Pneumatic control button, promote expansion pipe be close to the side of workbench 21,22 by 41,51 faces, realize the left and right of expansion pipe
Positioning.Continue to press the pneumatic control button of clamping cylinder 43,53, realize that expansion pipe top compresses positioning.Due to expansion
The face of junction contacts is assembled with teflon insulation band 9, between so can realizing sliding block simultaneously attrition undermine measurement resistance
Dual purpose, effectively prevent the measurement that other conductors bring influences.When starting measurement, it will not be first connected with transmission cylinder 3
Workbench 22 fix, compressed specifically by the pressure strip 47 on workbench hold-down mechanism, then give transmission cylinder 3 work
Instruction, expansion pipe one side of something is stretched, realizes the measurement of initial slippage power.Resistance measuring instrument is clamped directly at expansion
Joint both sides, carry out the measurement of contact resistance.After one side of something has measured, each cylinder is controlled to unclamp expansion pipe, and adjust its side
It is installed in again backward on two workbench 21,22, measures another half of initial slippage power.Whole process realizes automation folder
Positioning is held, alleviates the labor intensity of survey crew, improves the efficiency of measurement, is that expansion pipe high-volume installation production is created
May.
Described above is only preferred embodiment of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of expansion pipe device for testing tensile force, including lathe bed, it is characterised in that：Two works have been sequentially arranged above in lathe bed
Make platform and transmission cylinder, two workbench are movably set on lathe bed, and transmission cylinder connects adjacent workbench, and is connecting
Place is provided with pulling force sensor, and being respectively arranged with side on each workbench leans on, and the outside leaned on the upside of workbench is provided with for downward
Push down the longitudinal pressing mechanism of expansion pipe；Each side is by being provided opposite to transversal pressing mechanism；Away from transmission cylinder on lathe bed
A workbench side be provided with workbench hold-down mechanism.
A kind of 2. expansion pipe device for testing tensile force according to claim 1, it is characterised in that：Wherein, longitudinal compacting machine
Structure includes the clamping cylinder being arranged on each workbench, and each clamping cylinder is longitudinally disposed, is provided with the piston rod of cylinder
The pressing plate that can be rotated, pressing plate can be unclamped when being moved up and down with the piston rod of clamping cylinder or clamping table.
A kind of 3. expansion pipe device for testing tensile force according to claim 1, it is characterised in that：Wherein, horizontal compacting machine
Structure includes being arranged on the push pedal that opposite is leaned in each side, and each push pedal connects pusher cylinder respectively.
A kind of 4. expansion pipe device for testing tensile force according to claim 1, it is characterised in that：Wherein, workbench compresses
Mechanism includes one group of screw rod being arranged on lathe bed, and the pressure strip that can be rotated is provided with each screw rod, is also set on each screw rod
It is equipped with clamp nut.
A kind of 5. expansion pipe device for testing tensile force according to claim 1, it is characterised in that：Wherein, in each workbench
Surface, side with expansion pipe contact are provided with insulating tape in the inner part and on the inside of push pedal.
A kind of 6. expansion pipe device for testing tensile force according to claim 1, it is characterised in that：Wherein, set on lathe bed
One group of guide rail is equipped with, sliding block is respectively provided with below each workbench, sliding block is connected with guide rail.
A kind of 7. expansion pipe device for testing tensile force according to claim 1, it is characterised in that：Wherein, below lathe bed
It is provided with multiple parallels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282262.0U CN206627425U (en) | 2017-03-22 | 2017-03-22 | A kind of expansion pipe device for testing tensile force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282262.0U CN206627425U (en) | 2017-03-22 | 2017-03-22 | A kind of expansion pipe device for testing tensile force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627425U true CN206627425U (en) | 2017-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720282262.0U Active CN206627425U (en) | 2017-03-22 | 2017-03-22 | A kind of expansion pipe device for testing tensile force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206627425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841031A (en) * | 2017-03-22 | 2017-06-13 | 南京金城轨道交通设备有限公司 | A kind of expansion pipe device for testing tensile force |
-
2017
- 2017-03-22 CN CN201720282262.0U patent/CN206627425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841031A (en) * | 2017-03-22 | 2017-06-13 | 南京金城轨道交通设备有限公司 | A kind of expansion pipe device for testing tensile force |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 211100 No. 719, Sheng'an Avenue, Binjiang Development Zone, Jiangning District, Nanjing, Jiangsu Province Patentee after: Nanjing Wuhua Electrical Equipment Co.,Ltd. Address before: No. 518 Ruize Road, Jiangning District, Nanjing City, Jiangsu Province, 211100 Patentee before: NANJING JINCHENG RAIL TRANSPORT EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address |