CN216847225U - Tension-torsion composite testing machine - Google Patents
Tension-torsion composite testing machine Download PDFInfo
- Publication number
- CN216847225U CN216847225U CN202123052495.7U CN202123052495U CN216847225U CN 216847225 U CN216847225 U CN 216847225U CN 202123052495 U CN202123052495 U CN 202123052495U CN 216847225 U CN216847225 U CN 216847225U
- Authority
- CN
- China
- Prior art keywords
- lifting
- driven
- workbench
- limiting
- tension
- 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.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to the technical field of test equipment, concretely relates to draw and turn round testing machine. The utility model provides a draw and turn round compound testing machine, includes the frame, is provided with the workstation in the frame, is provided with on the workstation: a lifting mechanism having a lifting end; the moving plate is connected with the lifting end and is driven by the lifting mechanism to do lifting motion; a rotating mechanism having a rotating shaft; the central shaft is connected with the rotating shaft through a coupler, is driven by the rotating mechanism to do rotating motion, is connected with the movable plate through a bearing and is driven by the movable plate to do lifting motion; the force sensor is arranged on the surface of the workbench through a sensor mounting flange; the two clamps are oppositely arranged and respectively comprise a lower clamp and an upper clamp, the lower clamp is arranged on a clamp flange, the clamp flange is connected with a force cell sensor through a transfer flange, the upper clamp is detachably connected with the central shaft and is driven by the central shaft to do rotating motion or lifting motion. The utility model discloses can do simultaneously tensile and twist reverse the test, the test time that has significantly reduced has improved efficiency of software testing.
Description
Technical Field
The utility model belongs to the technical field of test equipment, concretely relates to draw and turn round testing machine.
Background
With the development of materials science, various materials need to be subjected to a tensile test and a torsion test to determine the comprehensive properties of the materials. However, the existing testing machine can only perform a tensile test or a torsion test, and cannot perform the tensile test and the torsion test at the same time.
SUMMERY OF THE UTILITY MODEL
To the above technical problem, aim at provides a draw and turn round compound testing machine.
The utility model provides a draw and turn round compound testing machine, includes a frame, be provided with a workstation in the frame, be provided with on the workstation:
a lifting mechanism having a lifting end;
the moving plate is connected with the lifting end and is driven by the lifting mechanism to do lifting motion;
a rotating mechanism having a rotating shaft;
the central shaft is connected with the rotating shaft through a coupler, is driven by the rotating mechanism to rotate, is connected with the movable plate through a bearing and is driven by the movable plate to move up and down;
the force sensor is arranged on the surface of the workbench through a sensor mounting flange;
the two clamps are oppositely arranged and respectively comprise a lower clamp and an upper clamp, the lower clamp is arranged on the clamp flange, the clamp flange is connected with the force cell sensor through a transfer flange, the upper clamp is detachably connected with the central shaft, and the central shaft drives the force cell sensor to rotate or move up and down.
The utility model discloses during the use, will await measuring the both ends of product respectively through two anchor clamps centre grippings, and drive elevating system drives the upper fixture and rises, can do tensile test. The driving rotating mechanism drives the upper clamp to rotate, and torsion testing can be performed. The lifting mechanism and the rotating mechanism are driven to perform tension and torsion tests.
The lifting mechanism comprises:
the two lifting screw rods are vertical in the axial direction, are fixed on the left side and the right side of the workbench through lifting bearing seats, and the bottoms of the two lifting screw rods penetrate through the workbench and extend into the lower part of the workbench;
the two lifting nuts are respectively arranged on the two lifting screw rods, are driven by the lifting screw rods to do lifting motion and are respectively fixed with the left end and the right end of the movable plate as lifting ends;
and the lifting driving motor is positioned below the workbench, is respectively connected with the bottoms of the two lifting screw rods through a lifting transmission mechanism, and drives the two lifting screw rods to simultaneously rotate.
The lifting transmission mechanism comprises:
the driving chain wheel is connected with a motor shaft of the lifting driving motor;
the two driven chain wheels are positioned on the left side and the right side of the driving chain wheel and are respectively connected with the bottoms of the two lifting screw rods;
and the chain is used for connecting the driving chain wheel and the two driven chain wheels in a closed manner.
The lifting transmission mechanism further comprises:
and the two mirror tensioning wheels are fixed on the bottom surface of the workbench through tensioning wheel shafts, are respectively positioned at the rear part between the two driven chain wheels and the driving chain wheel, and are in tensioning engagement with the chain at the outer side of the chain.
The driving chain wheel, the driven chain wheel and the mirror direction tension wheel preferably adopt double rows of gears, and then two chains are adopted.
The lifting mechanism further comprises:
the top plate is positioned above the moving plate;
the two guide rods are arranged outside the two lifting screw rods in a group respectively, and the two guide rods in the group are arranged along the front-back direction;
the bottom end of each guide rod is fixed with the workbench through a flange seat, the top end of each guide rod is fixed with the top plate through the flange seat, and the middle part of each guide rod is connected with the movable plate through a linear bearing.
The top plate is also provided with a top plate groove communicated up and down, and the top plate groove is positioned above the rotating mechanism and can be penetrated by the rotating mechanism.
The rotating mechanism adopts a rotating motor, and the rotating motor is arranged above the moving plate.
The load cell is preferably a multi-dimensional force sensor.
Still include a stop gear, stop gear includes:
the limiting optical axis is vertical in the axial direction, and the bottom of the limiting optical axis penetrates through the workbench and extends into the lower part of the workbench;
the micro switch plate is of an inverted L-shaped structure, a transverse section is fixed on the bottom surface of the workbench, a waist-shaped groove is dug in a vertical section, and the length direction of the waist-shaped groove is vertical;
one end of the pressure plate is inserted into the waist-shaped groove and can move up and down on the waist-shaped groove, and the other end of the pressure plate is fixed with the bottom of the limiting optical axis;
one end of the limiting hook is fixed with the movable plate, the other end of the limiting hook is provided with a U-shaped hook groove, the U-shaped hook groove hooks the limiting optical axis, and the U-shaped hook groove is driven by the movable plate to move up and down along the limiting optical axis;
and the two limiting optical axis blocks are respectively positioned on the upper side and the lower side of the limiting hook, the middle part of the limiting hook is fixed with the limiting optical axis, and the two ends of the limiting hook are detachably connected with the rack.
Has the advantages that: the utility model discloses can do simultaneously tensile and twist reverse the test, the test time that has significantly reduced has improved efficiency of software testing.
Drawings
Fig. 1 is a schematic view of an overall structure of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
fig. 3 is a partial bottom view of fig. 2.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings.
Referring to fig. 1 to 3, the tension-torsion composite testing machine comprises a frame 1, wherein a workbench 2, a lifting mechanism 3, a moving plate 4, a rotating mechanism 5, a central shaft 6, a force measuring sensor 7, two clamps 8 and a limiting mechanism 9 are arranged on the frame 1.
Referring to fig. 2, the lifting mechanism 3 includes two lifting screws 31, two lifting nuts 32, a lifting driving motor, a lifting transmission mechanism, a top plate 33, and four guide rods 34.
The axial direction of the lifting screw rod 31 is vertical, the lifting screw rod 31 is fixed on the left side and the right side of the workbench 2 through a lifting bearing seat, and the bottom of the lifting screw rod 31 penetrates through the workbench 2 and extends into the lower part of the workbench 2. The two lifting nuts 32 are respectively arranged on the two lifting screw rods 31, the lifting screw rods 31 drive the lifting nuts 32 to do lifting motion, the two lifting nuts 32 are respectively fixed with the left end and the right end of the moving plate 4 as two lifting ends, and the two lifting nuts 32 simultaneously drive the moving plate 4 to do lifting motion. The lifting driving motor is positioned below the workbench 2, the lifting driving motor is respectively connected with the bottoms of the two lifting screw rods 31 through a lifting transmission mechanism, and the lifting driving motor drives the two lifting screw rods 31 to rotate simultaneously. The top plate 33 is located above the moving plate 4. Two of the four guide rods 34 are respectively arranged outside the two lifting screw rods 31 in a group, and the two guide rods 34 in the group are arranged along the front-rear direction. The bottom end of each guide rod 34 is fixed with the workbench 2 through a flange seat, the top end of each guide rod 34 is fixed with the top plate 33 through a flange seat, and the middle part of each guide rod 34 is connected with the movable plate 4 through a linear bearing. The top plate 33 is further provided with a top plate groove 331 which is communicated up and down, and the top plate groove 331 is located above the rotating mechanism 5 and can be penetrated by the rotating mechanism 5.
Referring to fig. 3, the elevating transmission mechanism includes a driving sprocket 351, two driven sprockets 352, a chain 353, and two mirror-oriented tension pulleys 354.
The driving sprocket 351 is connected to a motor shaft of the elevation driving motor. Two driven sprockets 352 are located at the left and right sides of the driving sprocket 351, and the two driven sprockets 352 are connected to the bottoms of the two lifting screws 31, respectively. The chain 353 closely connects the driving sprocket 351 and the two driven sprockets 352. The mirror direction tension wheel 354 is fixed on the bottom surface of the worktable 2 through a tension wheel shaft, the two mirror direction tension wheels 354 are respectively positioned at the rear between the two driven chain wheels 352 and the driving chain wheel 351, and the mirror direction tension wheel 354 is in tension engagement with the chain 353 at the outer side of the chain 353. The driving sprocket 351, the driven sprocket 352 and the mirror-oriented tension wheel 354 are preferably double-row gears, and the number of the chains 353 is two.
The moving plate 4 is connected with the lifting end of the lifting mechanism 3, and the lifting mechanism 3 drives the moving plate 4 to do lifting motion.
The rotating mechanism 5 is provided with a rotating shaft, and the rotating mechanism 5 adopts a rotating motor which is arranged above the moving plate 4.
The central shaft 6 is connected with a rotating shaft of the rotating mechanism 5 through a coupler, the rotating mechanism 5 drives the central shaft 6 to rotate, the central shaft 6 is connected with the moving plate 4 through a bearing, and the moving plate 4 drives the central shaft 6 to move up and down.
And the load cell 7 is arranged on the surface of the worktable 2 through a sensor mounting flange. The load cell 7 is preferably a multi-dimensional force sensor.
Two anchor clamps 8 set up relatively, and two anchor clamps 8 are lower anchor clamps 81 and upper clamp 82 respectively, and lower anchor clamps 81 set up on anchor clamps flange 83, and force cell sensor 7 is connected through adaptor flange 84 to anchor clamps flange 83, and upper clamp 82 can be dismantled with center pin 6 and be connected, is rotary motion or elevating movement by center pin 6 drives.
The limiting mechanism 9 comprises a limiting optical axis 91, a microswitch board 92, a pressure plate 93, a limiting hook 94 and two limiting optical axis blocks 95.
The axial of spacing optical axis 91 is vertical, and the bottom passes workstation 2 and stretches into workstation 2 below, and spacing optical axis 91 preferably is located one of them lift lead screw 31 side. The micro-gap switch board 92 is an inverted L-shaped structure, the transverse section of the micro-gap switch board 92 is fixed on the bottom surface of the workbench 2, a waist-shaped groove is dug on the vertical section of the micro-gap switch board 92, and the length direction of the waist-shaped groove is vertical. One end of the pressure plate 93 is inserted into the waist-shaped groove, one end of the pressure plate 93 can move up and down on the waist-shaped groove, and the other end of the pressure plate 93 is fixed with the bottom of the limiting optical axis 91. One end of the limiting hook 94 is fixed with the moving plate 4, the other end of the limiting hook 94 is provided with a U-shaped hook groove, the U-shaped hook groove hooks the limiting optical axis 91, and the U-shaped hook groove is driven by the moving plate 4 to move up and down along the limiting optical axis 91. Two spacing optical axis blocks 95 are located the upper and lower both sides of spacing hook 94 respectively, and the middle part and the spacing optical axis 91 of spacing optical axis block 95 are fixed, and the both ends and the frame 1 of spacing optical axis block 95 can be dismantled and be connected.
The utility model discloses during the use, through the 8 centre grippings of two anchor clamps respectively at the both ends of the product that will await measuring, drive elevating system 3 drives anchor clamps 82 and rises, can do tensile test. The driving rotation mechanism 5 drives the upper clamp 82 to rotate, so that the torsion test can be performed. The lifting mechanism 3 and the rotating mechanism 5 are driven to perform tension and torsion tests.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a draw and turn round compound testing machine, includes a frame, be provided with a workstation in the frame, its characterized in that, be provided with on the workstation:
a lifting mechanism with a lifting end;
the moving plate is connected with the lifting end and is driven by the lifting mechanism to do lifting motion;
a rotating mechanism having a rotating shaft;
the central shaft is connected with the rotating shaft through a coupler, is driven by the rotating mechanism to rotate, is connected with the movable plate through a bearing and is driven by the movable plate to move up and down;
the force sensor is arranged on the surface of the workbench through a sensor mounting flange;
the two clamps are oppositely arranged and respectively comprise a lower clamp and an upper clamp, the lower clamp is arranged on a clamp flange, the clamp flange is connected with the force cell sensor through a transfer flange, the upper clamp is detachably connected with the central shaft, and the central shaft drives the force cell to rotate or move up and down.
2. The tension-torsion composite tester of claim 1, wherein the lifting mechanism comprises:
the two lifting screw rods are vertical in the axial direction, are fixed on the left side and the right side of the workbench through lifting bearing seats, and the bottoms of the two lifting screw rods penetrate through the workbench and extend into the lower part of the workbench;
the two lifting nuts are respectively arranged on the two lifting screw rods, are driven by the lifting screw rods to do lifting motion and are respectively fixed with the left end and the right end of the movable plate as lifting ends;
and the lifting driving motor is positioned below the workbench, is respectively connected with the bottoms of the two lifting screw rods through a lifting transmission mechanism, and drives the two lifting screw rods to simultaneously rotate.
3. The tension-torsion composite tester as claimed in claim 2, wherein the lifting transmission mechanism comprises:
the driving chain wheel is connected with a motor shaft of the lifting driving motor;
the two driven chain wheels are positioned on the left side and the right side of the driving chain wheel and are respectively connected with the bottoms of the two lifting screw rods;
and the chain is used for connecting the driving chain wheel and the two driven chain wheels in a closed manner.
4. The tension-torsion composite testing machine according to claim 3, wherein the lifting transmission mechanism further comprises:
and the two mirror tensioning wheels are fixed on the bottom surface of the workbench through tensioning wheel shafts, are respectively positioned at the rear part between the two driven chain wheels and the driving chain wheel, and are in tensioning engagement with the chain at the outer side of the chain.
5. The pull-twist compound tester as claimed in claim 4, wherein the driving sprocket, the driven sprocket and the mirror-tensioning wheel are double-row gears, and the number of the chains is two.
6. The tension-torsion composite tester of claim 2, wherein the lifting mechanism further comprises:
the top plate is positioned above the moving plate;
the two guide rods are arranged outside the two lifting screw rods in a group respectively, and the two guide rods in the group are arranged along the front-back direction;
the bottom end of each guide rod is fixed with the workbench through a flange seat, the top end of each guide rod is fixed with the top plate through the flange seat, and the middle part of each guide rod is connected with the movable plate through a linear bearing.
7. The tension-torsion composite testing machine as claimed in claim 6, wherein the top plate is further provided with a top plate groove which is communicated with the top plate in an up-down manner, and the top plate groove is located above the rotating mechanism and can be penetrated by the rotating mechanism.
8. The tension-torsion composite tester as claimed in claim 1, wherein the rotation mechanism employs a rotation motor disposed above the moving plate.
9. The tension-torsion composite tester according to claim 1, wherein the load cell is a multi-dimensional force sensor.
10. The tension-torsion composite tester of claim 1, further comprising a limiting mechanism, wherein the limiting mechanism comprises:
the limiting optical axis is vertical in the axial direction, and the bottom of the limiting optical axis penetrates through the workbench and extends into the lower part of the workbench;
the micro switch plate is of an inverted L-shaped structure, a transverse section is fixed on the bottom surface of the workbench, a waist-shaped groove is dug in a vertical section, and the length direction of the waist-shaped groove is vertical;
one end of the pressure plate is inserted into the waist-shaped groove and can move up and down on the waist-shaped groove, and the other end of the pressure plate is fixed with the bottom of the limiting optical axis;
one end of the limiting hook is fixed with the movable plate, the other end of the limiting hook is provided with a U-shaped hook groove, the U-shaped hook groove hooks the limiting optical axis, and the U-shaped hook groove is driven by the movable plate to move up and down along the limiting optical axis;
and the two limiting optical axis blocks are respectively positioned on the upper side and the lower side of the limiting hook, the middle part of the limiting hook is fixed with the limiting optical axis, and the two ends of the limiting hook are detachably connected with the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123052495.7U CN216847225U (en) | 2021-12-07 | 2021-12-07 | Tension-torsion composite testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123052495.7U CN216847225U (en) | 2021-12-07 | 2021-12-07 | Tension-torsion composite testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216847225U true CN216847225U (en) | 2022-06-28 |
Family
ID=82105906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123052495.7U Active CN216847225U (en) | 2021-12-07 | 2021-12-07 | Tension-torsion composite testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216847225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115372146A (en) * | 2022-10-08 | 2022-11-22 | 强芯科技(南通)有限公司 | Device capable of measuring rotating torque force and pulling force |
-
2021
- 2021-12-07 CN CN202123052495.7U patent/CN216847225U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115372146A (en) * | 2022-10-08 | 2022-11-22 | 强芯科技(南通)有限公司 | Device capable of measuring rotating torque force and pulling force |
| CN115372146B (en) * | 2022-10-08 | 2023-11-14 | 强芯科技(南通)有限公司 | Device capable of measuring rotation torsion and tension |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216847225U (en) | Tension-torsion composite testing machine | |
| CN204882237U (en) | Little moment pulling force machine | |
| CN110658092A (en) | Device and method for testing performance of multiple wires in hoisting steel wire rope | |
| CN104729844A (en) | Bushing fatigue testing machine | |
| CN110736673B (en) | Device and method for testing internal multi-wire spiral contact of hoisting steel wire rope | |
| CN116625676B (en) | Universal speed reducer test device | |
| CN116358860B (en) | Propeller blade fatigue test equipment | |
| CN218787911U (en) | Simple service life test stand for planetary roller screw pair | |
| CN115326549B (en) | Testing machine for testing performance of carbon fiber composite material | |
| CN216746751U (en) | Equipment for self-making function of detecting belt pulley | |
| CN214503168U (en) | Steel wire rope tension detection device | |
| CN204535967U (en) | Lining fatigue tester | |
| CN209954659U (en) | Portable manipulator device | |
| CN112720304A (en) | Clamping device for tensile strength test of new material | |
| CN113324851A (en) | Multifunctional metal pull rod testing device | |
| CN108181194B (en) | Novel rubber abrasion testing machine capable of inputting road spectrum parameters | |
| CN219996740U (en) | Intelligent tensile testing machine | |
| CN111650070A (en) | Simple test method for abrasion degree of traction sheave working groove and special device thereof | |
| CN217168247U (en) | Clamping device is used in production and processing of stand wear and tear type driving sprocket | |
| CN220932629U (en) | Adjustable steel wire rope tension testing device | |
| CN216284042U (en) | Strong uncapping test machine | |
| CN216646142U (en) | Mechanical horizontal steel wire rope bending fatigue testing machine | |
| CN220570202U (en) | Frock is used to cable wire | |
| CN219391626U (en) | Stretching mechanism of universal testing machine | |
| CN218156810U (en) | Pulley test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |