CN115265869A - Integrated torsion tensile testing machine - Google Patents
Integrated torsion tensile testing machine Download PDFInfo
- Publication number
- CN115265869A CN115265869A CN202210891938.1A CN202210891938A CN115265869A CN 115265869 A CN115265869 A CN 115265869A CN 202210891938 A CN202210891938 A CN 202210891938A CN 115265869 A CN115265869 A CN 115265869A
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- tensile testing
- motor
- testing machine
- outer pipe
- gear
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- 238000009864 tensile test Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 14
- 230000008719 thickening Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007105 physical stamina Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012353 t test Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0033—Force sensors associated with force applying means applying a pulling force
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an integrated torsion tensile testing machine which comprises an inner pipe, an outer pipe, a top block and a motor, wherein the outer pipe is sleeved outside the inner pipe, the bottom of the inner pipe is outwards expanded to form a thickened part with an annular structure, rectangular openings are formed in the middles of the thickened part and the top block, a plurality of clamping plates are arranged in the rectangular openings, adjusting mechanisms are arranged outside the thickened part and the top block, a plurality of convex strips are vertically arranged on the outer wall surface of the outer pipe, a gear is arranged on a rotating shaft of the motor and is meshed with the convex strips, and a tensile testing mechanism is arranged at the upper end of the top block. The lifting mechanism is simple in structure, the lifting height of the outer pipe can be adjusted according to the length of a workpiece, the clamping plates can be synchronously driven by the adjusting mechanism to clamp and fix two ends of the workpiece inwards, the outer pipe can be driven by the motor to rotate and move upwards, the workpiece can be subjected to tension test by lifting of the outer pipe, the workpiece can be subjected to torsional rotation by rotating of the outer pipe, the outer pipe and the workpiece can be synchronously rotated, and convenience is greatly improved.
Description
Technical Field
The invention relates to the technical field of workpiece testing, in particular to an integrated torsion tensile testing machine.
Background
The workpiece is a product part in the manufacturing process. Also called the finished piece, the work piece, hardware etc, current testing machine can't test the torsional force and the pulling force of work piece on same device, consequently need two different devices to test the torsional force and the pulling force of work piece respectively, inconvenience has been brought for the staff to a certain extent, and present testing arrangement is bulky, the influence is carried and is used, and now at the in-process of test, lack the blockking to the work piece, in case the condition that takes place to collapse absolutely, cause the piece to sputter away easily, cause the injury to the staff.
Disclosure of Invention
The invention aims to solve the technical problem of providing an integrated torsion tensile testing machine which is small in size and convenient to carry and use, can directly and synchronously detect the tension and torsion of a workpiece in a thread rotation mode, greatly improves convenience, can cover the workpiece in a testing process, and improves safety.
The invention is realized by the following technical scheme: the utility model provides an integral type twists reverse tensile testing machine, including the inner tube, the outer tube, kicking block and motor, the outside of inner tube is located to the outer pipe box, be equipped with the external screw thread on the outer wall of inner tube, be equipped with the internal thread on the internal face of inner tube, the inner tube passes through the external screw thread and is connected with the internal thread meshing on the outer tube, the kicking block sets up in the outer tube upper end, the bottom of inner tube outwards expands the thickening portion that forms annular structure, the middle department of thickening portion and kicking block all is equipped with the rectangle mouth, all be equipped with polylith splint in the rectangle mouth, all install the regulation post on the lateral surface of splint, the internal face of rectangle mouth is just all being equipped with the constant head tank to regulation post department, adjust post one end and all insert in the constant head tank, the outside of thickening portion and kicking block all installs the adjustment mechanism that drives splint and inwards or outwards remove, install many sand grips perpendicularly on the outer wall of outer tube, the motor sets up in one side of outer tube, install the gear in the pivot of motor, the gear is connected with the sand grip meshing, install handheld pole meshing, install on the outer wall of handle portion, the middle bending of handheld pole forms, tensile testing mechanism is installed to the kicking block upper end.
As preferred technical scheme, adjustment mechanism all includes the overcoat, first conical gear, many screws, a plurality of second conical gear and bearing, the overcoat overlaps the outside of locating kicking block and thickening portion respectively, first conical gear all installs on the inner circle face of overcoat, all be equipped with the through-hole with external intercommunication on the opposite terminal surface of constant head tank, the bearing is all installed inside the through-hole, the screw rod is all installed in the inner circle of bearing, it all is equipped with the screw hole just to screw rod department to adjust the post, the equal threaded connection of screw rod one end is in the screw hole, the other end all extends to the external world, and all with second conical gear fixed connection, all be equipped with the ring channel on the lateral surface of kicking block and thickening portion, the internal face of overcoat is just all installed the holding ring to ring channel department, the equal movable mounting of holding ring is in the ring channel.
As preferred technical scheme, the tensile test mechanism includes the tensiometer, U type frame, a supporting rack, many locating levers and polylith locating plate, the tensiometer sets up in the kicking block upper end, support frame one end is installed in the outside of tensiometer, the other end bending is installed on the outer wall of outer tube, U type frame is installed and is served in the dynamometry of tensiometer, the bottom of U type frame is installed on the top surface of kicking block, the locating plate is installed respectively in the both sides of tensiometer, all be equipped with the locating hole on the locating plate, the locating lever lower extreme all passes the locating hole and installs on the top surface of locating piece.
As preferred technical scheme, the cross-section of constant head tank and regulation post all is the rectangle structure setting.
Preferably, a cover body for covering the gear by 4/5 is arranged outside the gear, and the lower end of the cover body is arranged on the outer wall surface of the motor.
As a preferable technical scheme, the cross section of each outer sleeve is arranged in an L-shaped structure, and the first bevel gear and the second bevel gear are covered by the outer sleeves.
As a preferred technical scheme, the inner pipe and the outer pipe are both made of stainless steel materials.
The invention has the beneficial effects that: the device is simple in structure, the lifting height of the outer pipe can be adjusted according to the length of a workpiece, the workpiece to be tested can penetrate through the rectangular opening and be inserted into the inner pipe and the outer pipe, two ends of the workpiece are arranged in the rectangular opening, the clamping plates can be synchronously driven to clamp and fix two ends of the workpiece inwards through the adjusting mechanism, the outer pipe can be driven by the motor to rotate and move upwards, the workpiece can be subjected to tension test by lifting the outer pipe, the workpiece can be rotated by rotating the outer pipe in a twisting mode, convenience is greatly improved, meanwhile, the device is small in size, the device can be directly carried through the handle portion, and convenience is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a top view of the top block of the present invention;
fig. 4 is a top view of the inner and outer tubes of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
As shown in fig. 1, 2, 3 and 4, the integrated torsion tensile testing machine of the present invention includes an inner tube 1, an outer tube 2, a top block 19 and a motor 8, the outer tube 2 is sleeved outside the inner tube 1, an external thread is provided on an outer wall surface of the inner tube 1, an internal thread is provided on an inner wall surface of the inner tube 2, the inner tube 1 is engaged with the internal thread on the outer tube 2 through the external thread, the top block 19 is provided at an upper end of the outer tube 2, a thickened portion 4 with a ring-shaped structure is formed by outward expansion of a bottom portion of the inner tube 1, rectangular ports 5 are provided in middle portions of the thickened portion 4 and the top block 19, a plurality of clamping plates 17 are provided in the rectangular ports 5, adjusting posts 25 are provided on outer side surfaces of the clamping plates 17, positioning grooves are provided on inner wall surfaces of the rectangular ports 5 opposite to the adjusting posts, one ends of the adjusting posts 25 are inserted into the positioning grooves, adjusting mechanisms for driving the clamping plates to move inward or outward are provided outside the thickened portions 4 and the top block 19, an adjusting mechanism for driving the clamping plates to move inward or outward is provided on an outer wall surface of the outer tube 2, a plurality of the outer tube 2 is vertically provided with a plurality of raised strips 3, the motor 8 is provided on a rotating shaft, a gear 9, a lower end of a hand holding rod 6 is provided on a hand bar 6, and a lower end of a hand bar 6 is provided on the hand bar 6, and a bending testing mechanism is provided on the hand bar 6.
In this embodiment, the adjusting mechanism includes an outer sleeve 18, a first bevel gear 23, a plurality of screws 26, a plurality of second bevel gears 22 and a bearing 24, the outer sleeve 18 is respectively sleeved outside the top block 19 and the thickened portion 4, the first bevel gear 23 is installed on the inner ring surface of the outer sleeve 18, through holes communicated with the outside are formed in opposite end surfaces of the positioning grooves, the bearing 24 is installed inside the through holes, the screws 26 are installed in inner rings of the bearing, the adjusting column 25 is provided with screw holes corresponding to the screws, one ends of the screws 26 are screwed into the screw holes, the other ends of the screws extend to the outside and are fixedly connected with the second bevel gears 22, annular grooves are formed in outer side surfaces of the top block 19 and the thickened portion 4, positioning rings 21 are installed on inner wall surfaces of the outer sleeve 18 corresponding to the annular grooves, the positioning rings 21 are movably installed in the annular grooves, the outer sleeve can be positioned through the annular grooves and the positioning rings, the outer sleeve can only rotate along the positioning rings, the outer sleeve is prevented from being separated from the top block, and the clamping plates on two sides can be synchronously driven by the outer sleeve to move inwards or outwards.
In this embodiment, the tensile testing mechanism includes a tension meter 13, a U-shaped frame 16, a supporting frame 12, a plurality of positioning rods 14 and a plurality of positioning plates 15, the tension meter 13 is disposed at an upper end of a top block 19, one end of the supporting frame 12 is mounted outside the tension meter 13, the other end of the supporting frame is mounted on an outer wall surface of the outer tube 2 in a bending manner, the U-shaped frame 16 is mounted at a force measuring end of the tension meter 13, a bottom of the U-shaped frame 16 is mounted on a top surface of the top block 19, the positioning plates 15 are respectively mounted at two sides of the tension meter 13, the positioning plates 15 are all provided with positioning holes, and a lower end of the positioning rod 14 passes through the positioning holes and is mounted on a top surface of the positioning block 19.
In this embodiment, the cross-section of constant head tank and regulation post 25 all is the rectangle structure setting, and after the screw rod is rotatory, the regulation post can only be along the axial removal of constant head tank, has avoided the regulation post to cause unable removal because of the rotation.
In this embodiment, the outside of gear 9 is equipped with the cover body 11 that covers 4/5 with the gear, and cover body 11 lower extreme is installed on the outer wall of motor 8, covers the gear through the cover physical stamina, has avoided leaking outward and causes staff's injury because of the gear, has increased the security.
In this embodiment, the cross-section of overcoat 18 all is "L" type structure setting, first conical gear 23 and second conical gear 22 all by the overcoat cover, avoided leaking outward of first conical gear and second conical gear for when first conical gear and second conical gear are rotatory, avoided fish tail staff's hand.
In this embodiment, the inner tube 1 and the outer tube 2 are made of stainless steel material, so that rusting is avoided and the weight is reduced.
When the clamping device is used, a motor is started or the outer pipe is directly rotated by hands, so that the outer pipe moves upwards or downwards along the threads until the direct distance between the top block and the thickened part is matched with the length of a workpiece, after the clamping device is used, one end of the workpiece can penetrate through the rectangular opening and be inserted into the inner pipe and the outer pipe, two ends of the workpiece are respectively arranged in the rectangular openings at two sides, the outer sleeve is directly rotated, the rotation of the outer sleeve drives the first conical gear, the rotation of the first conical gear drives the second conical gear, the second conical gear synchronously drives the screw rod, the rotation of the screw rod drives the adjusting column, the adjusting column moves outwards along the positioning groove, the movement of the adjusting column drives the clamping plate, two ends of the workpiece can be clamped and fixed through the clamping plate moving inwards, the operation can be realized by only rotating the outer sleeve, and the convenience of clamping operation is greatly improved;
after the above, the motor can be started, the gear is driven by the starting of the motor, the raised lines are driven by the rotation of the gear, the raised lines drive the outer pipe, the outer pipe rotates along the threads to move upwards, the raised outer pipe can pull the jacking block, the pulling force on the jacking block can act on the tension meter through the U-shaped frame, the tension condition can be tested through the tension meter, the workpiece can be twisted by the rotation of the outer pipe, the workpiece is tested by twisting, the two tests can be completed at one time, the efficiency is greatly increased, and the twisting and pulling force tests can be completed by only one motor, so that the cost is reduced;
wherein, can entangle the instrument of test through inner tube and outer tube to push this device outwards away through handheld pole, in case inside work piece is because of collapsing disconnected when sputtering appears, can be blockked by outer tube and inner tube, when upwards perhaps sputtering downwards, the work personnel is also kept away from to the piece of sputtering away, has avoided staff's injury, great increase the security.
Wherein, not using, the outer tube can be along screw thread downstream, great reduction holistic height to this device is held to handheld pole ability directness through handheld, great convenience carry and use.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides an integral type torsion tensile testing machine which characterized in that: including inner tube (1), outer tube (2), kicking block (19) and motor (8), the outside of inner tube (1) is located to outer tube (2) cover, be equipped with the external screw thread on the outer wall of inner tube (1), be equipped with the internal thread on the internal wall of inner tube (2), inner tube (1) is connected through the internal thread meshing on external screw thread and outer tube (2), kicking block (19) set up in outer tube (2) upper end, the bottom of inner tube (1) expands outward and forms thickening portion (4) of annular structure, the centre department of thickening portion (4) and kicking block (19) all is equipped with rectangle mouth (5), all be equipped with polylith splint (17) in rectangle mouth (5), all install regulation post (25) on the lateral surface of splint (17), the internal face of rectangle mouth (5) is just all equipped with the constant head tank to regulation post department, regulation post (25) one end all inserts in the constant head tank, the outside of thickening portion (4) and kicking block (19) all installs the adjustment mechanism that drives splint to inwards or outwards move, install sand grip (3) on the outer tube outer wall, the outer tube (2) the perpendicular installation of sand grip (8), motor (8) set up motor (9), the motor (8) and gear wheel (9) are installed on one side of motor (8), the lower end of the handheld rod (6) is installed on the outer wall surface of the inner pipe (1), the middle of the handheld rod (6) is bent to form a handle part (7), and the upper end of the top block (19) is provided with a tension testing mechanism.
2. The integrated torsion tensile testing machine according to claim 1, wherein: adjustment mechanism all includes overcoat (18), first conical gear (23), many screw rods (26), a plurality of second conical gear (22) and bearing (24), overcoat (18) are overlapped respectively and are located the outside of kicking block (19) and thickening portion (4), first conical gear (23) are all installed on the interior anchor ring of overcoat (18), all be equipped with the through-hole with external intercommunication on the opposite terminal surface of constant head tank, bearing (24) are all installed inside the through-hole, screw rod (26) are all installed in the inner circle of bearing, it all is equipped with the screw hole just to screw rod department to adjust post (25), screw rod (26) one end equal threaded connection is in the screw hole, the other end all extends to the external world, and all with second conical gear (22) fixed connection, all be equipped with the ring channel on the lateral surface of kicking block (19) and thickening portion (4), locating ring (21) are all installed just to ring channel department to the internal face of overcoat (18), locating ring (21) all movable mounting is in the ring channel.
3. The integrated torsion tensile testing machine according to claim 1, wherein: the tension testing mechanism comprises a tension meter (13), a U-shaped frame (16), a supporting frame (12), a plurality of positioning rods (14) and a plurality of positioning plates (15), the tension meter (13) is arranged at the upper end of a top block (19), one end of the supporting frame (12) is installed outside the tension meter (13), the other end of the supporting frame is installed on the outer wall surface of an outer tube (2) in a bending mode, the U-shaped frame (16) is installed on a force measuring end of the tension meter (13), the bottom of the U-shaped frame (16) is installed on the top surface of the top block (19), the positioning plates (15) are installed on two sides of the tension meter (13) respectively, positioning holes are formed in the positioning plates (15), and the lower ends of the positioning rods (14) penetrate through the positioning holes and are installed on the top surfaces of the positioning blocks (19).
4. The integrated torsion tensile testing machine according to claim 1, wherein: the cross sections of the positioning groove and the adjusting column (25) are all arranged in a rectangular structure.
5. The integrated torsion tensile testing machine according to claim 1, wherein: the gear (9) is externally provided with a cover body (11) which covers the gear by 4/5, and the lower end of the cover body (11) is arranged on the outer wall surface of the motor (8).
6. The integrated torsion tensile testing machine according to claim 2, wherein: the sections of the outer sleeves (18) are arranged in an L-shaped structure, and the first bevel gear (23) and the second bevel gear (22) are covered by the outer sleeves.
7. The integrated torsion tensile testing machine according to claim 1, wherein: the inner pipe (1) and the outer pipe (2) are both made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210891938.1A CN115265869A (en) | 2022-07-27 | 2022-07-27 | Integrated torsion tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210891938.1A CN115265869A (en) | 2022-07-27 | 2022-07-27 | Integrated torsion tensile testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115265869A true CN115265869A (en) | 2022-11-01 |
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ID=83771996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210891938.1A Pending CN115265869A (en) | 2022-07-27 | 2022-07-27 | Integrated torsion tensile testing machine |
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| Country | Link |
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| CN (1) | CN115265869A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160216182A1 (en) * | 2013-09-26 | 2016-07-28 | Jilin University | In-situ testing equipment for testing micromechanical properties of material in multi-load and multi-physical field coupled condition |
| CN206990140U (en) * | 2017-07-17 | 2018-02-09 | 国网河南省电力公司商丘供电公司 | A kind of R types locking pin pull force calculation instrument |
| CN110108579A (en) * | 2019-06-18 | 2019-08-09 | 江西理工大学 | Compound creep test device and its application method are reversed in a kind of stretching |
| CN210604173U (en) * | 2019-08-15 | 2020-05-22 | 长春浩园试验机有限公司 | Electronic universal testing machine |
| CN211291823U (en) * | 2020-01-16 | 2020-08-18 | 西北民族大学 | Tension and torque combined measuring device suitable for rotary connector |
-
2022
- 2022-07-27 CN CN202210891938.1A patent/CN115265869A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160216182A1 (en) * | 2013-09-26 | 2016-07-28 | Jilin University | In-situ testing equipment for testing micromechanical properties of material in multi-load and multi-physical field coupled condition |
| CN206990140U (en) * | 2017-07-17 | 2018-02-09 | 国网河南省电力公司商丘供电公司 | A kind of R types locking pin pull force calculation instrument |
| CN110108579A (en) * | 2019-06-18 | 2019-08-09 | 江西理工大学 | Compound creep test device and its application method are reversed in a kind of stretching |
| CN210604173U (en) * | 2019-08-15 | 2020-05-22 | 长春浩园试验机有限公司 | Electronic universal testing machine |
| CN211291823U (en) * | 2020-01-16 | 2020-08-18 | 西北民族大学 | Tension and torque combined measuring device suitable for rotary connector |
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Application publication date: 20221101 |