CN109540483A - A kind of spring torsion test machine convenient for firm assembly test - Google Patents
A kind of spring torsion test machine convenient for firm assembly test Download PDFInfo
- Publication number
- CN109540483A CN109540483A CN201811274858.1A CN201811274858A CN109540483A CN 109540483 A CN109540483 A CN 109540483A CN 201811274858 A CN201811274858 A CN 201811274858A CN 109540483 A CN109540483 A CN 109540483A
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- motor
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- 238000012360 testing method Methods 0.000 title claims abstract description 95
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 238000005253 cladding Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- MCTWTZJPVLRJOU-UHFFFAOYSA-N 1-methyl-1H-imidazole Chemical compound CN1C=CN=C1 MCTWTZJPVLRJOU-UHFFFAOYSA-N 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005621 ferroelectricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Abstract
The invention discloses a kind of spring torsion test machines convenient for firm assembly test, its structure includes test controller, test set-up head, adjusts assembly head, adjust assembling stand, adjust motor, displacement adjustment seat, adjust control seat, adjusting control seat top, which is inlayed, is snapped with displacement adjustment seat, when the present invention uses, it 1, can be by the anti-reverse return device that is equipped with, make equipment when carrying out test torsion, it is able to carry out interim consolidate, to enable equipment preferably to prevent from loosening when testing and maintaining, and it can preferably prevent torsion from leading to the damage of equipment；2, when equipment assembly motor, other than being able to carry out motor-locking assembly, it can also be firm by clamping the assembly that shaft is connected with torsional test head between electromagnetism actuation, to enable equipment preferably to carry out the firm of motor shaft when using, preferably prevent from loosening, and when needing to safeguard, the power-off that need to only carry out calutron can carry out the firm release of motor shaft, keep equipment convenient for safeguarding.
Description
Technical field
The present invention is a kind of spring torsion test machine convenient for firm assembly test, belongs to spring torsion test machine field.
Background technique
Spring after the manufacturing, in order to determine spring production completeness, it is often necessary to various surveys are carried out to spring
Examination, and torsional test is wherein a ring, assembly, control when for the ease of spring progress torsional test, just needs to use specially
Test equipment, these equipment are spring torsion test machine.
Traditional spring torsion test machine when in use, 1, be easy because spring torsion is persistently to equipment when torsional test
Force, and with the progress of test, torsion is increasing, causes equipment to be easy to loosen when maintaining, and be easy to cause and set
Standby damage, leads to inconvenience；2, the reason of assembly of the motor of equipment test and test body is because of torsion, if using welding etc.
Firm formula assembly then causes follow-up maintenance more inconvenient, and if using snap fit, and is easy because the reason of torsion causes
The inconvenience such as assembly loosening.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of spring torsions convenient for firm assembly test
Test machine, to solve traditional spring torsion test machine when in use, 1, be easy because spring torsion is persistently right when torsional test
The force of equipment, and with the progress of test, torsion is increasing, causes equipment to be easy to loosen when maintaining, and be easy
Lead to equipment damage, leads to inconvenience；2, the reason of assembly of the motor of equipment test and test body is because of torsion, if using
The assembly of the firm formulas such as welding then causes follow-up maintenance more inconvenient, and if using snap fit, and it is easy the original because of torsion
Because leading to the inconvenient problems such as assembly loosening.
To achieve the goals above, the present invention is to realize by the following technical solutions: one kind is surveyed convenient for firm assembly
The spring torsion test machine of examination, structure include test controller, test set-up head, adjust assembly head, adjust assembling stand, adjust
Motor, displacement adjustment seat adjust control seat, and adjusting control seat top, which is inlayed, is snapped with displacement adjustment seat, and the displacement is adjusted
Section seat top interlocking has adjusting assembling stand, and the adjusting assembling stand is electrically connected by displacement adjustment seat with control seat is adjusted, described
It adjusts control seat to be electrically connected with test controller, and inlay interlocking in the middle part of right end to have test set-up head, the adjusting assembly head edge
Interlocking, which is connected to, to be adjusted in the middle part of assembling stand left end, and is located on the right side of test set-up head, and the adjusting electromechanical locks are connected to adjusting assembling stand
In the middle part of right end, the adjusting assembling stand includes multistage test set-up head, battery cap, adjusts head fitting groove, assembly seal ring, assembly
Seat main body, motor fitting groove, motor shaft lock device, assembling stand main body left end middle part, which is inlayed, is snapped with multistage test set-up
Head, and right end integral middleization runs through equipped with motor fitting groove, the assembly seal ring is torus, and cladding is socketed on multistage survey
Try on the outside of assembly head, and with assembling stand main body left end interlocking, the adjustings head fitting groove integration is set to multistage test set-up head
In the middle part of left end, the battery cap inlays interlocking in multistage test set-up head left end, and communicates with head fitting groove right end is adjusted, institute
It states motor shaft lock device and inlays and be buckled in multistage test set-up head inner right side.
Further, the multistage test set-up head include unidirectional tooth plate, assembly head main body, ball, unlock control handle,
Limit plate, locking snap-gauge, the assembly head main body are cylindrical body, and inlay and buckle by ball and assembly seal ring, assembling stand main body
It connects, the unlock control handle bottom end is welded with limit plate, and inlays snapping by limit plate and assembling stand main body, described unidirectional
Tooth plate is equipped with 20, and is 1/4th arc-shaped, and integration is and set on assembly head main body outside, the unidirectional tooth plate
On the right side of ball, the limit plate bottom end is welded with locking snap-gauge, and passes through locking snap-gauge and unidirectional tooth plate snapping.
Further, the motor shaft lock device includes battery, terminal plate, locking fitting groove, rubber compressed spring, lock
Determine snap-gauge, electromagnet, connect electric compressed spring, hot contact, the battery, which is inlayed, to be buckled on the left of assembly head body interior, and left
End connects with battery cap, and the locking snap-gauge is equipped with 4 pieces, and 4 pieces sliceable for band groove cylindrical body, 4 pieces of lockings card
Plate, which passes through, inlays snapping on the right side of rubber compressed spring and assembly head body interior, inlays glue inside 4 pieces of lockings snap-gauge
It is connected to electromagnet, and left end inlays by connecing electric compressed spring and is snapped with hot contact, the hot contact and electromagnetism ferroelectricity
Connection, the electromagnet are electrically connected with battery, and the terminal plate is equipped with 4 pieces, and corresponding inlay is glued in the dress of 4 pieces of locking snap-gauges
On the left of slot allocation, and it is electrically connected with battery.
Beneficial effect
A kind of spring torsion test machine convenient for firm assembly test of the present invention is in use, first, when user is adjusted
When motor assembles, the shaft for adjusting motor can be accessed from motor fitting groove, and make to adjust motor shaft press locking snap-gauge
Outer shifting makes to lock the preliminary clamping that motor shaft is adjusted by the press of rubber compressed spring for snap-gauge, and in locking snap-gauge
Simultaneously, the hot contact being equipped with can also be contacted with terminal plate for outer shifting, be operated so that electromagnet be made to be powered, and then make to adjust motor
Shaft is stablized by further be attracted, more firm after assembling equipment, and when user needs to carry out maintenance of motor, only needs to close
The assembly that motor shaft can be adjusted in locking fitting groove is unclamped, use convenient for safeguarding；Second, when equipment carries out torsional test
When, assembly head main body can follow adjusting motor to be rotated, and when the rotation of assembly head main body, the unidirectional tooth plate being equipped with can pass through
Cambered surface presses locking snap-gauge and rises, and after rotation to a certain degree, falls and blocked unidirectionally after so that locking snap-gauge is crossed unidirectional tooth plate
Tooth plate turn round unidirectional tooth plate can not, so that equipment be enable preferably to prevent from loosening now when carrying out test and maintaining
As, and its stage formed consolidates and enables a device to preferably avoid equipment to damage because of torsion；In conclusion the present invention uses
When, 1, equipment can be made when carrying out test torsion by the anti-reverse return device being equipped with, be able to carry out it is interim firm, from
And equipment is set preferably to prevent from loosening when testing and maintaining, and can preferably prevent torsion from leading to the damage of equipment；2,
Equipment assemble motor when, in addition to be able to carry out motor-locking assembly other than, additionally it is possible to by clamp electromagnetism be attracted between shaft and
The assembly of torsional test head connection is firm, to enable equipment preferably to carry out the firm of motor shaft when using, preferably
It prevents from loosening, and when needing to safeguard, the power-off that need to only carry out calutron can carry out the firm release of motor shaft, make to set
It is standby convenient for safeguarding.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of the spring torsion test machine convenient for firm assembly test of the present invention.
Fig. 2 is the structural schematic diagram that the present invention adjusts assembling stand.
Fig. 3 is the structural schematic diagram of A in Fig. 2 of the present invention.
Fig. 4 is the structural schematic diagram of internal anatomy at B of the present invention.
In figure: test controller -1, test set-up head -2, adjust assembly head -3, adjust assembling stand -4, adjust motor -5,
It is displaced adjustment seat -6, control seat -7 is adjusted, multistage test set-up head-a, battery cap-b, adjusts head fitting groove-c, assembly envelope
Ring-d, assembling stand main body-e, motor fitting groove-f, motor shaft lock device-g, unidirectional tooth plate-a1, assembly head main body-a2, rolling
Pearl-a3, unlock control handle-a4, limit plate-a5, locking snap-gauge-a6, battery-g1, terminal plate-g2, locking fitting groove-g3,
Rubber compressed spring-g4, locking snap-gauge-g5, electromagnet-g6, electric compressed spring-g7, hot contact-g8 are met.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 4 is please referred to, the present invention provides a kind of spring torsion test machine technical solution convenient for firm assembly test:
Its structure includes test controller 1, test set-up head 2, adjusts assembly head 3, adjust assembling stand 4, adjust motor 5, displacement adjusting
Seat 6 adjusts control seat 7, and the adjusting control 7 top of seat, which is inlayed, is snapped with displacement adjustment seat 6,6 top of displacement adjustment seat
Interlocking, which has, adjusts assembling stand 4, and the adjusting assembling stand 4 is electrically connected by displacement adjustment seat 6 with control seat 7 is adjusted, the adjusting
It controls seat 7 to be electrically connected with test controller 1, and inlay interlocking in the middle part of right end to have test set-up head 2, the adjusting assembly head 3 is inlayed
Interlocking, which is connected to, to be adjusted in the middle part of 4 left end of assembling stand, and is located at 2 right side of test set-up head, and 5 interlocking of adjusting motor is assembled in adjusting
In the middle part of 4 right ends of seat, the adjusting assembling stand 4 includes multistage test set-up head a, battery cap b, adjusts head fitting groove c, assembly envelope
Ring d, assembling stand main body e, motor fitting groove f, motor shaft lock device g, the left end the assembling stand main body e middle part, which is inlayed, to be snapped with
Multistage test set-up head a, and it is torus that right end integral middleization, which runs through equipped with motor fitting groove f, the assembly seal ring d, and
Cladding is socketed on the outside of multistage test set-up head a, and with the left end assembling stand main body e interlocking, the adjustings head fitting groove c is integrated
In the middle part of the multistage left end test set-up head a, the battery cap b inlays interlocking in the multistage left end test set-up head a, and with tune
Section header fitting groove c right end communicates, and the motor shaft lock device g, which inlays, is buckled in multistage test set-up head a inner right side, described
Multistage test set-up head a includes unidirectional tooth plate a1, assembly head main body a2, ball a3, unlock control handle a4, limit plate a5, lock
Determine snap-gauge a6, the assembly head main body a2 is cylindrical body, and inlays and buckle by ball a3 and assembly seal ring d, assembling stand main body e
It connecing, the bottom end the unlock control handle a4 is welded with limit plate a5, and inlays snapping by limit plate a5 and assembling stand main body e,
The unidirectional tooth plate a1 is equipped with 20, and is 1/4th arc-shaped, and integrated and on the outside of assembly head main body a2,
The unidirectional tooth plate a1 is set on the right side of ball a3, and the bottom end the limit plate a5 is welded with locking snap-gauge a6, and passes through locking snap-gauge
A6 and unidirectional tooth plate a1 snapping, the motor shaft lock device g include battery g1, terminal plate g2, locking fitting groove g3, rubber pressure
Contracting spring g4, locking snap-gauge g5, electromagnet g6, electric compressed spring g7, hot contact g8 are met, the battery g1, which inlays, is buckled in dress
With head main body a2 inside left, and left end connects with battery cap b, and the locking snap-gauge g5 is equipped with 4 pieces, and 4 pieces sliceable are
Band groove cylindrical body, 4 pieces of locking snap-gauges g5 pass through rubber compressed spring g4 and inlay with assembly head main body a2 inner right side
Snapping, inlaying splicing inside 4 pieces of locking snap-gauges g5 has electromagnet g6, and left end is inlayed by meeting electric compressed spring g7
It is snapped with hot contact g8, the hot contact g8 is electrically connected with electromagnet g6, and the electromagnet g6 is electrically connected with battery g1, institute
Terminal plate g2 is stated equipped with 4 pieces, and corresponding inlay is glued on the left of the fitting groove of 4 pieces of locking snap-gauge g5, and is electrically connected with battery g1
It connects.
The method is mainly characterized in that: when motor 5, which is adjusted, in user assembles, the shaft of motor 5 can will be adjusted from electricity
It is accessed at machine fitting groove f, and makes to move outside adjusting 5 shaft of motor press locking snap-gauge g5, so that locking snap-gauge g5 is passed through rubber and compress
The preliminary clamping of 5 shaft of motor is adjusted in the press of spring g4, and the energization touching simultaneously, being equipped with is moved outside locking snap-gauge g5
Head g8 can also be contacted with terminal plate g2, be operated so that electromagnet g6 be made to be powered, and then inhale adjusting 5 shaft of motor further
It closes and stablizes, it is more firm after assembling equipment, and when user needs to carry out maintenance of motor, it need to only close locking fitting groove g3
The assembly that 5 shaft of motor is adjusted is unclamped, use convenient for safeguarding.
The method is mainly characterized in that: when equipment carry out torsional test when, assembly head main body a2 can follow adjust motor 5 into
Row rotation, when assembly head main body a2 rotation, the unidirectional tooth plate a1 being equipped with can be pressed locking snap-gauge a6 by cambered surface and be risen, and
After rotation to a certain degree, is fallen after so that locking snap-gauge a6 is crossed unidirectional tooth plate a1 and block unidirectional tooth plate a1, make unidirectional tooth plate a1
It can not be turned round, so that equipment be enable preferably to prevent loose phenomenon, and the rank of its formation when carrying out test and maintaining
Section property is firm to enable a device to that equipment is preferably avoided to damage because of torsion.
Problems solved by the invention be traditional spring torsion test machine when in use, 1, be easy because of bullet when torsional test
For spring torsion persistently to the force of equipment, and with the progress of test, torsion is increasing, and equipment is caused to be easy the appearance when maintaining
It loosens, and is easy to cause equipment damage, lead to inconvenience；2, original of the assembly of the motor of equipment test and test body because of torsion
Cause causes follow-up maintenance more inconvenient if using the assembly of the firm formulas such as welding, and if using snap fit, but be easy because
Leading to the inconvenience such as assembly loosening for the reason of torsion, the present invention is combined with each other by above-mentioned component, enables the invention to realize,
1, equipment can be made when carrying out test torsion by the anti-reverse return device being equipped with, the firm of stage is able to carry out, to make
Equipment can preferably prevent from loosening when testing and maintaining, and can preferably prevent torsion from leading to the damage of equipment；2, equipment
When assembling motor, other than being able to carry out motor-locking assembly, additionally it is possible to by clamping shaft and torsion between electromagnetism actuation
The assembly of measuring head connection is firm, so that equipment be enable preferably to carry out the firm of motor shaft when using, preferably prevents
It loosens, and when needing to safeguard, the power-off that need to only carry out calutron can carry out the firm release of motor shaft, make equipment just
In maintenance.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. a kind of spring torsion test machine convenient for firm assembly test, structure includes test controller (1), test set-up head
(2), assembly head (3) are adjusted, assembling stand (4) is adjusted, adjusts motor (5), displacement adjustment seat (6), adjusts control seat (7), it is described
Adjusting control seat (7) top, which is inlayed, is snapped with displacement adjustment seat (6), and displacement adjustment seat (6) top interlocking has adjusting to assemble
Seat (4), the adjusting assembling stand (4) are electrically connected by displacement adjustment seat (6) with control seat (7) is adjusted, it is characterised in that:
Adjusting control seat (7) is electrically connected with test controller (1), and right end middle part inlays interlocking and has test set-up head (2),
The adjusting assembly head (3) inlays interlocking in the middle part of adjusting assembling stand (4) left end, and is located on the right side of test set-up head (2), described
Motor (5) interlocking is adjusted in the middle part of adjusting assembling stand (4) right end；
The adjusting assembling stand (4) includes multistage test set-up head (a), battery cap (b), adjusts head fitting groove (c), assembly envelope
Ring (d), assembling stand main body (e), motor fitting groove (f), motor shaft lock device (g), assembling stand main body (e) the left end middle part
It inlays and is snapped with multistage test set-up head (a), and right end integral middleization runs through equipped with motor fitting groove (f), the assembly envelope
Ring (d) is torus, and cladding is socketed on the outside of multistage test set-up head (a), and with assembling stand main body (e) left end interlocking, institute
It states and adjusts head fitting groove (c) integration in the middle part of multistage left end test set-up head (a), the battery cap (b) inlays interlocking
It is communicated in multistage test set-up head (a) left end, and with head fitting groove (c) right end is adjusted, the motor shaft lock device (g) is inlayed
It is buckled in multistage test set-up head (a) inner right side.
2. a kind of spring torsion test machine convenient for firm assembly test according to claim 1, it is characterised in that: described
Multistage test set-up head (a) includes unidirectional tooth plate (a1), assembly head main body (a2), ball (a3), unlock control handle (a4), limit
Position plate (a5), locking snap-gauge (a6), the assembly head main body (a2) be cylindrical body, and by ball (a3) and assembly seal ring (d),
Assembling stand main body (e) inlays snapping, and unlock control handle (a4) bottom end is welded with limit plate (a5), and passes through limit plate
(a5) snapping is inlayed with assembling stand main body (e), the unidirectional tooth plate (a1) is equipped with 20, and is 1/4th arc-shaped, and one
Bodyization is and on the outside of assembly head main body (a2), and the unidirectional tooth plate (a1) is set on the right side of ball (a3), the limit plate
(a5) bottom end is welded with locking snap-gauge (a6), and passes through locking snap-gauge (a6) and unidirectional tooth plate (a1) snapping.
3. a kind of spring torsion test machine convenient for firm assembly test according to claim 1 or 2, it is characterised in that:
The motor shaft lock device (g) include battery (g1), terminal plate (g2), locking fitting groove (g3), rubber compressed spring (g4),
Locking snap-gauge (g5), connects electric compressed spring (g7), hot contact (g8) at electromagnet (g6), and the battery (g1), which is inlayed, to be buckled in
Assembly head main body (a2) inside left, and left end connects with battery cap (b), the locking snap-gauge (g5) is equipped with 4 pieces, and 4 pieces
Sliceable is band groove cylindrical body, and 4 pieces of locking snap-gauges (g5) pass through rubber compressed spring (g4) and assembly head main body
(a2) inner right side inlays snapping, and inlaying splicing inside 4 pieces of locking snap-gauges (g5) has electromagnet (g6), and left end is logical
It crosses to connect electric compressed spring (g7) and inlay and be snapped with hot contact (g8), the hot contact (g8) is electrically connected with electromagnet (g6),
The electromagnet (g6) is electrically connected with battery (g1), and the terminal plate (g2) is equipped with 4 pieces, and corresponding inlay is glued in 4 pieces of lockings
On the left of the fitting groove of snap-gauge (g5), and it is electrically connected with battery (g1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274858.1A CN109540483B (en) | 2018-10-30 | 2018-10-30 | Spring torsion test machine convenient to firm assembly test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274858.1A CN109540483B (en) | 2018-10-30 | 2018-10-30 | Spring torsion test machine convenient to firm assembly test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109540483A true CN109540483A (en) | 2019-03-29 |
| CN109540483B CN109540483B (en) | 2020-12-01 |
Family
ID=65845978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811274858.1A Active CN109540483B (en) | 2018-10-30 | 2018-10-30 | Spring torsion test machine convenient to firm assembly test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109540483B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101514296B1 (en) * | 2013-10-30 | 2015-04-22 | 대원강업주식회사 | Equipment for inspecting torque of torsion spring |
| CN104634561A (en) * | 2015-02-04 | 2015-05-20 | 苏州中太动力弹簧有限公司 | Spring torsion testing machine |
| CN204556229U (en) * | 2015-02-04 | 2015-08-12 | 苏州中太动力弹簧有限公司 | Spring torsion testing machine |
| CN106826329A (en) * | 2017-03-01 | 2017-06-13 | 西华大学 | A kind of blade clamping apparatus |
| CN206430893U (en) * | 2016-12-12 | 2017-08-22 | 李正华 | Vertical spring torsion testing machine |
| CN207013817U (en) * | 2017-07-21 | 2018-02-16 | 彭州市锐利刀具机械有限公司 | A kind of clamping device and gear grinding machines |
| CN207487863U (en) * | 2017-06-14 | 2018-06-12 | 东莞市铭通金属科技有限公司 | A kind of torque test device |
| CN108581724A (en) * | 2018-04-28 | 2018-09-28 | 湖州铭之远研磨科技有限公司 | A kind of small-sized handware grinder automatic clamping chuck |
-
2018
- 2018-10-30 CN CN201811274858.1A patent/CN109540483B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101514296B1 (en) * | 2013-10-30 | 2015-04-22 | 대원강업주식회사 | Equipment for inspecting torque of torsion spring |
| CN104634561A (en) * | 2015-02-04 | 2015-05-20 | 苏州中太动力弹簧有限公司 | Spring torsion testing machine |
| CN204556229U (en) * | 2015-02-04 | 2015-08-12 | 苏州中太动力弹簧有限公司 | Spring torsion testing machine |
| CN206430893U (en) * | 2016-12-12 | 2017-08-22 | 李正华 | Vertical spring torsion testing machine |
| CN106826329A (en) * | 2017-03-01 | 2017-06-13 | 西华大学 | A kind of blade clamping apparatus |
| CN207487863U (en) * | 2017-06-14 | 2018-06-12 | 东莞市铭通金属科技有限公司 | A kind of torque test device |
| CN207013817U (en) * | 2017-07-21 | 2018-02-16 | 彭州市锐利刀具机械有限公司 | A kind of clamping device and gear grinding machines |
| CN108581724A (en) * | 2018-04-28 | 2018-09-28 | 湖州铭之远研磨科技有限公司 | A kind of small-sized handware grinder automatic clamping chuck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109540483B (en) | 2020-12-01 |
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