CN209485587U - The pressure and torsion testing machine of electric hand drill retarder - Google Patents
The pressure and torsion testing machine of electric hand drill retarder Download PDFInfo
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- CN209485587U CN209485587U CN201920463032.3U CN201920463032U CN209485587U CN 209485587 U CN209485587 U CN 209485587U CN 201920463032 U CN201920463032 U CN 201920463032U CN 209485587 U CN209485587 U CN 209485587U
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- pressure
- retarder
- torsion
- turntable
- test
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Abstract
The utility model belongs to automated test device field, the pressure and torsion testing machine of a kind of electric hand drill retarder are disclosed, including rack and turntable, turntable is equipped with the carrier for carrying retarder, circumferential direction around the turntable and direction of rotation along turntable is disposed with: pressure test station, including positioning mechanism and pressure test mechanism；Torsional test station, including rotation drive device and the torsional test component being connected with its output end, torsional test component can also be arranged or separate with retarder；Retarder can be locked or be unlocked by discharge station, including discharging clamping jaw, discharging clamping jaw；Turntable is able to rotate and retarder thereon is successively delivered to pressure test station, torsional test station and discharge station.The utility model integrates pressure test and torsional test, and integrated automation is high, and measuring accuracy is high, saves manpower, reduces cost.
Description
Technical field
The utility model relates to automated test device field more particularly to a kind of pressure and torsion of electric hand drill retarder
Power test machine.
Background technique
For the retarder of electric hand drill, after finishing assembly, need to test the pressure and torsion of retarder.Mesh
Before, test operation is mostly by being accomplished manually.Manual testing needs to expend many physical strength, just needs to change tester at regular intervals
Member, testing efficiency and accuracy rate are low, and human cost is high.
Utility model content
The purpose of this utility model is to provide the pressure and torsion testing machine of a kind of electric hand drill retarder, testing efficiencies
With measuring accuracy height, manpower is saved.
To achieve the above object, the following technical schemes are provided:
A kind of pressure and torsion testing machine of electric hand drill retarder, including rack and turntable, the turntable, which is equipped with, to be used
In the carrier for carrying the retarder, around the turntable circumferential direction and be disposed with along the direction of rotation of the turntable:
Pressure test station, including positioning mechanism and pressure test mechanism；
Torsional test station, including rotation drive device and torsional test component, the output end of the rotation drive device
It is connected with the torsional test component, and the torsional test component can be driven to rotate along its own axis, the torsional test
Component can also be arranged or separate with the retarder；
The retarder can be locked or be unlocked by discharge station, including discharging clamping jaw, the discharging clamping jaw；
The turntable can rotate and the retarder thereon is successively delivered to the pressure test station, the torsion
Power test station and the discharge station.
Further, there are four the carrier is set, four carriers are uniformly distributed along the circumferential direction of the turntable, the pressure
Power test station, the torsional test station and the discharge station are distributed along 3/4ths even circumferentials of the turntable.
Further, the positioning mechanism includes positioning drive unit and locating piece, and the locating piece and the positioning are driven
The output end of dynamic device is fixedly linked, and the pressure test mechanism includes pressure test driving device and pressure test component, institute
It states pressure test component and the output end of the pressure test driving device is fixedly linked.
Further, the pressure test component includes thimble and the pressure sensor on the thimble, the top
Needle and the output end of the pressure test driving device are fixedly linked.
Further, the pressure test mechanism further includes pilot hole, the thimble can pass through the pilot hole and with institute
Retarder abutting is stated, the pilot hole is for being oriented to the thimble.
Further, the torsional test component includes customization nut, elastic element, transmission shaft and torsion sensor, institute
The both ends for stating transmission shaft pass through shaft coupling respectively and are connected with the output end of the rotation drive device and the customization nut, described
Elastic element is set on the customization nut, and the torsion sensor is set on the transmission shaft.
Further, the torsional test station further includes torsion driving device, the rotation drive device and the torsion
Output end of the power test suite with the torsion driving device is fixedly linked, and the torsional test component can drive in the torsion
It is arranged or separates with the retarder under the driving of dynamic device.
Further, the discharging clamping jaw is connected with X-axis driving device, Z axis driving device and Y-axis driving device, described
Discharging clamping jaw includes two pawl valves being oppositely arranged, and the Y-axis driving device includes two output ends, two output ends point
It is not fixedly linked with two pawl valves.
Further, radiator is additionally provided in the rack.
Further, the bottom of the rack is equipped with traveling wheel and Telescopic Fixed wheel.
Compared with prior art, in the pressure of electric hand drill retarder provided by the utility model and torsion testing machine, edge
The rotation direction of turntable is disposed with pressure test station, torsional test station and discharge station.Retarder is placed first
In on carrier, retarder is delivered to pressure test station first by turntable intermittent rotation, turntable, and positioning mechanism carries out retarder
Positioning is compressed, pressure test mechanism carries out pressure test to retarder.After the completion of pressure test, turntable rotates again and will slow down
Device is delivered to torsional test station, and torsional test component is arranged retarder, and rotation drive device drives the rotation of torsional test component,
Torsional test component constantly screws retarder, to complete torsional test.After the completion of torsional test, retarder is delivered to by turntable
Discharge station, the tight retarder of material unloading clamp claw clip complete blanking.Whole equipment can automatically carry out the pressure of speed reducer and torsion
Test, automation degree of equipment is high, high production efficiency, and measuring accuracy is high, saves manpower, reduces cost.
Detailed description of the invention
Fig. 1 is that the pressure of electric hand drill retarder provided by the embodiment of the utility model and the first axle of torsion testing machine are surveyed
Figure；
Fig. 2 is that the pressure of electric hand drill retarder provided by the embodiment of the utility model and the second axis of torsion testing machine are surveyed
Figure；
Fig. 3 is the structural schematic diagram of pressure test station provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of torsional test station provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram of discharge station provided by the embodiment of the utility model.
Appended drawing reference:
1- rack；
2- turntable；21- carrier；
3- pressure test station；31- first support；32- positioning drive unit；33- locating piece；34- pressure test driving
Device；35- thimble seat；36- thimble；37- guide frame；371- pilot hole；
4- torsional test station；41- second support；42- torsion driving device；43- rotation drive device；44- transmission shaft；
45- shaft coupling；46- torsion sensor；47- elastic element；48- customizes nut；
5- discharge station；51- third bracket；511- guide rail；52-X axial brake device；53- first movement plate；531- is led
Slot；54-Z axial brake device；The second movable plate of 55-；56-Y axial brake device；57- pawl valve；58- limited block；
6- radiator；7- traveling wheel；The Telescopic Fixed wheel of 8-；9- rotating blade drive；10- position detecting device；100-
Power switch；200- gas source connects part；300- retarder；400- control panel.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
It is described in further detail below in conjunction with technical solution of the attached drawing to the utility model embodiment, it is clear that described reality
Applying example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
It is practical new to belong to this for those skilled in the art's every other embodiment obtained without making creative work
The range of type protection.
As depicted in figs. 1 and 2, the present embodiment discloses the pressure and torsion testing machine of a kind of electric hand drill retarder.The hand
The pressure and torsion testing machine of electric drill retarder include rack 1 and the turntable 2 in rack 1.In in rack 1, surround
The circumferential direction of turntable 2 is additionally provided with pressure test station 3, torsional test station 4 and discharge station 5.Specifically, pressure test station 3,
Torsional test station 4 and discharge station 5 are set gradually along the direction of rotation of turntable 2.It in other embodiments, can not also be by pressure
Test station 3, torsional test station 4 and discharge station 5 are set in rack 1, and three stations are such as set to the fixation on 1 side of rack
On frame, as long as not influencing the movement and function of each station.
Rotating blade drive 9 is additionally provided in rack 1.Rotating blade drive 9 is preferably four station dividers.Turntable driving dress
The intermittent rotary in rack 1 of turntable 2 can be driven by setting 9.Turntable 2 is equipped with the carrier 21 for carrying retarder 300, retarder
300 and carrier 21 moved with turntable 2, pressure test station 3, torsional test station 4 and blanking are successively delivered to by turntable 2
Station 5.
As shown in figure 3, pressure test station 3 includes first support 31, positioning mechanism and pressure test mechanism.First support
31 are fixedly arranged on the upper surface of rack 1.Positioning mechanism and pressure test mechanism are divided into the two sides up and down of turntable 2.Positioning mechanism is solid
In first support 31, pressure test mechanism is fixed in rack 1.
Positioning mechanism includes positioning drive unit 32 and locating piece 33.Positioning drive unit 32 is preferably cylinder, fixed
In in first support 31.Locating piece 33 is connected with the output end of positioning drive unit 32, and can be in the drive of positioning drive unit 32
It pumps under dynamic.When locating piece 33 moves downward, retarder 300 can be compressed and be positioned.
Pressure test mechanism includes pressure test driving device 34 and pressure test component.Pressure test driving device 34 is excellent
It is selected as cylinder, is fixed in rack 1.Specifically, offer relief hole in rack 1, pressure test driving device 34 passes through the
One fixed plate is fixed below relief hole, and the output end of pressure test driving device 34 stretches out relief hole.Pressure test component packet
Include thimble 36 and the pressure sensor (not shown) on thimble 36.Pressure sensor model is optionally
PD9001.One end of thimble 36 is connected with the output end of pressure test driving device 34, and the other end stretches out rack 1.36 energy of thimble
It pumps under the driving of pressure test driving device 34.Turntable 2 is equipped with the through-hole for running through and being connected to carrier 21
(not shown), one end that thimble 36 stretches out rack 1 can pass through through-hole and hold out against the corresponding test position of retarder 300,
Pressure sensor measures relevant pressure size simultaneously.The connection of thimble 36 and pressure sensor and the work of pressure sensor are former
Reason, belongs to the prior art, details are not described herein.
Optionally, it is connected for convenience of thimble 36 with pressure test driving device 34, which further includes thimble
36 35.36 35 one end of thimble and the output end of pressure test driving device 34 are fixedly linked, and the other end and thimble 36 are fixed
It is connected.
Further, to guarantee that thimble 36 moves steadily, which further includes guide frame 37.Guiding knot
Structure 37 is fixedly arranged in first support 31, and is located at the lower section of turntable 2.Perforative pilot hole up and down is offered on guide frame 37
371.Thimble 36 protrudes into above-mentioned through-hole after passing through pilot hole 371, and pilot hole 371 is oriented to thimble 36, guarantees thimble 36
Vertical ascent prevents thimble 36 from laterally offset occurs and influences pressure test precision.
When retarder 300 turns to pressure test station 3, positioning drive unit 32 drives locating piece 33 to move down first, fixed
Position block 33 compresses retarder 300, and pressure test driving device 34 drives thimble 36 to move up and hold out against retarder 300 and pressed later
Power test, locating piece 33 position retarder 300, prevent retarder 300 from pushing dislocation by thimble 36.
It should be noted that can also changing according to modes of emplacement of the retarder 300 on carrier 21 or corresponding test position
Become, by positioning mechanism and pressure test mechanism transposition, i.e. positioning mechanism is set to 2 lower section of turntable, and pressure test mechanism is set to
2 lower section of turntable.
As shown in figure 4, torsional test station 4 includes second support 41, torsion driving device 42,43 and of rotation drive device
Torsional test component.Second support 41 is fixed in rack 1, is used to support entire torsional test station 4.Torsion driving device 42
It is fixedly arranged in second support 41.The output end of rotation drive device 43 is connected with torsional test component, and the two is commonly through
Two fixed plates are connected with the output end of torsion driving device 42.Torsion driving device 42 drives rotation drive device 43 and torsion to survey
Examination component pumps.Rotation drive device 43 drives torsional test component to rotate along its own axis.
In the present embodiment, torsion driving device 42 is preferably KK mould group.The model KK10020 of KK mould group, by Shenzhen
The production of Saden Seiko Mechanical Technology Inc..Rotation drive device 43 is preferably rotary cylinder.
Torsional test component optionally includes customization nut 48, elastic element 47, transmission shaft 44 and torsion sensor
46.The both ends of transmission shaft 44 pass through shaft coupling 45 respectively and are connected with the output end of rotation drive device 43 and customization nut 48.Bullet
Property element 47 be set to customization nut 48 on.Torsion sensor 46 is set on transmission shaft 44.46 model of torsion sensor is alternative
Ground is TQ-661.
When the retarder 300 after pressure test turns to torsional test station 4, the driving rotation of torsion driving device 42
Rotary driving device 43 and torsional test component move down, and customization nut 48 is set on retarder 300, and rotation drive device 43 passes through
The driving customization nut 48 of transmission shaft 44 rotates, and customization nut 48 drives retarder 300 to rotate together, while elastic element 47 occurs
Deformation, torsion sensor 46 obtain torque value by measuring the deformation of elastic element 47.The working principle of torsion sensor 46,
Belong to the prior art, details are not described herein.
As shown in figure 5, discharge station 5 includes third bracket 51, X-axis driving device 52, Z axis driving device 54, Y-axis driving
Device 56 and discharging clamping jaw.Discharging clamping jaw includes two pawl valves 57 being oppositely arranged.Third bracket 51 is equipped with along the x axis
The both ends of guide rail 511, guide rail 511 are equipped with limited block 58.The shell of X-axis driving device 52 is fixed on guide rail 511.X-axis driving
Device 52 is preferably rodless cylinder.The output end of X-axis driving device 52 is connected with first movement plate 53.First movement plate 53 is equipped with
The guide groove 531 cooperated with guide rail 511.First movement plate 53 slides under the driving of X-axis driving device 52 along guide rail 511, limit
Block 58 limits first movement plate 53.The shell of Z axis driving device 54 is fixedly linked with first movement plate 53 and X-axis is driven
The output end of dynamic device 52 is connected by first movement plate 53 with the shell of Z axis driving device 54.The output of Z axis driving device 54
End is connected with by the second connecting plate with the shell of Y-axis driving device 56.Y-axis driving device 56 is set there are two output end, and two
Output end is connected with above-mentioned pawl valve 57 respectively.Two output ends of Y-axis driving device 56 can driving claw valve 57 move toward one another, with
Retarder 300 is clamped or separated.
When the retarder 300 after pressure test and torsional test turns to discharge station 5, X-axis driving device 52
Driving first movement plate 53 is moved to along guide rail 511 close to one end of turntable 2 first, and limited block 58 limits movable plate.Later,
Z axis driving device 54 drives the second movable plate 55 to move down, until discharging clamping jaw is set on retarder 300.Then, Y-axis drives
Device 56 drives two pawl valves 57 to move toward one another and clamp retarder 300.Later, the driving of Z axis driving device 54 second is mobile
Plate 55 moves up, and X-axis driving device 52 drives first movement plate 53 to move along guide rail 511 to one end far from turntable 2 again.It can lead
Rail 511 drives two pawl valves 57 to transport far from aggregate rack (not shown), Y-axis driving device 56 are arranged below one end of turntable 2
Dynamic, retarder 300 drops in aggregate rack from discharging clamping jaw.
Referring again to Fig. 1, the side of rack 1 is equipped with power switch 100 and gas source connects part 200.Power switch 100 is for controlling
The energization and power-off of whole equipment processed.The input end that gas source connects part 200 is connected with air pump, outlet end respectively with each driving device phase
Even.Solenoid valve is respectively connected between outlet end and each driving device.Electromagnetic valve model is optionally N4V210-08, product
Board is positive Thailand.In other embodiments, above-mentioned each driving device can also be the driving elements such as oil cylinder or motor.
Optionally, above-mentioned 21 quantity of carrier can be set as one, two, three or four.
When 21 quantity of carrier is one, three stations can surround 2 Arbitrary distribution of turntable, 2 intermittent rotary of turntable, and will subtract
Fast device 300 is successively delivered to three stations, and three stations are sequentially completed movement.
In the present embodiment, 21 quantity of carrier is four.Circumferential direction of four carriers 21 selectively along turntable 2 is uniformly distributed.
Three stations are optionally circumferentially uniformly distributed along 3/4ths of turntable 2, when turntable 2 turns an angle, wherein three
Carrier 21 can simultaneously just respectively with three station faces.In this way, by retarder 300 constantly feeding to not with three stations just
Pair carrier 21 on, i.e. feeding.Later, turntable 2 rotates again, and three station simultaneously operations are completed at the same time pressure test, torsion
Test and discharging, equipment operation are high-efficient.
In addition, the pressure and torsion testing machine of electric hand drill retarder are additionally provided with position detecting device 10 and controller.
Position detecting device 10 is used to detect the position of feeding retarder 300.Position detecting device 10 is preferably position sensor, such as light
Electric transducer or infrared sensor etc..In the present embodiment, position detecting device 10 is photoelectric sensor, and model is optionally
For Q23SN6LP.Controller is preferably PLC (Programmable Logic Controller programmable logic controller (PLC)).PLC
Model is optionally FP0-C32T, is produced by Panasonic Corporation.Controller respectively with position detecting device 10 and above-mentioned each
Solenoid valve electrical connection.In the present embodiment, between controller and position detecting device 10 and above-mentioned each solenoid valve, pass through conducting wire
Route realizes electrical connection.Each solenoid valve is electric with an I/O (input/output, input/output port) mouth on PLC respectively
Connection, can control the open and close of respective drive device.
When the pressure and torsion testing machine of electric hand drill retarder are not started to work, retarder 300 is placed in first
Not and on the carrier 21 of three station faces, that is, carry out feeding.After the completion of feeding, position detecting device 10 detects retarder
300, position detecting device 10 sends a signal to controller, and controller further sends a signal to corresponding solenoid valve, and then controls
The successively unlatching of rotating blade drive 9 and each station, rotating blade drive 9 drive 2 intermittent rotary of turntable, and by retarder
300 are successively delivered to three stations, and three stations are sequentially completed movement.
The opening/closing time for being programmed in intermittent time and each solenoid valve that turntable 2 is set on controller is first passed through in advance, in turn
Control the sequence of movement of correlated parts in each station.
Referring to Fig. 1 and Fig. 2, optionally, the pressure of the electric hand drill retarder and torsion testing machine further include being set to rack 1
On control panel 400.Control panel 400 is equipped with start button, stop button, reset button and scram button.Starting is pressed
Button, stop button, reset button and scram button are both preferably contact switch, and are electrically connected with the controller.In the present embodiment,
Start button, stop button, reset button and scram button pass through wire line and are electrically connected with controller realization.
Before production starts, 100 are turned on the power switch, whole equipment is powered, and presses reset button, and controller controls each device
Return back to respective original state.It can be according to the specific condition of production, by programming on the controller in advance, to the initial shape of each device
State is set.Start button is pressed, start button sends a signal to controller, and controller executes startup program, controls each device
Part successively acts.Production terminates, and presses stop button, and controller execution is shut down procedure, and controls each device stopping movement.It gives birth to
When producing failure, scram button is pressed, controller controls whole device stopping movements.
Radiator 6 is additionally provided in rack 1.In the present embodiment, radiator 6 is radiator fan.Radiator fan is preferably
Two, two radiator fans are divided into the left and right sides of rack 1, facilitate to form convection current, accelerate heat dissipation, make each electricity in rack 1
Gas element is maintained at a suitable operating temperature.In other embodiments, radiator 6 can also be for set on 1 inner wall of rack
Liquid line is constantly taken out of the heat in rack 1 by liquid communication.
The angle of bottom four of rack 1 is equipped with traveling wheel 7 and Telescopic Fixed wheel 8.Telescopic Fixed wheel 8 passes through screw rod and rack
1 is spirally connected.The depth of rack 1 is protruded by screwing screw rod, can adjust the height of entire Telescopic Fixed wheel 8.When needing equipment to fix
When, screw rod is screwed downwards, and entire Telescopic Fixed wheel 8 is elongated, and traveling wheel 7 is liftoff, and whole equipment is steady to its by Telescopic Fixed wheel 8
Fixed support.When needing equipment mobile, screw rod is screwed upwards, and entire Telescopic Fixed wheel 8 shortens, until traveling wheel 7 connects with ground
Touching, Telescopic Fixed wheel 8 are detached from ground, and integral device realizes movement by traveling wheel 7.Traveling wheel 7 is preferably universal wheel, and realization is set
Standby moves freely.Certainly, in other embodiments, traveling wheel 7 only can also be set in 1 bottom of rack, or only setting is flexible solid
Fixed wheel 8.
The pressure and torsion testing machine overall structure of electric hand drill retarder provided in this embodiment is simple, the degree of automation
Height, measuring accuracy is high, saves manpower, and high production efficiency reduces cost.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of pressure and torsion testing machine of electric hand drill retarder, which is characterized in that including rack (1) and turntable (2), institute
Turntable (2) are stated equipped with the carrier (21) for carrying the retarder (300), surround the circumferential direction of the turntable (2) and along institute
The direction of rotation for stating turntable (2) is disposed with:
Pressure test station (3), including positioning mechanism and pressure test mechanism；
Torsional test station (4), including rotation drive device (43) and torsional test component, the rotation drive device (43)
Output end is connected with the torsional test component, and the torsional test component can be driven to rotate along its own axis, the torsion
Power test suite can also be arranged or separate with the retarder (300)；
The retarder (300) can be locked or be unlocked by discharge station (5), including discharging clamping jaw, the discharging clamping jaw；
The turntable (2) can rotate and the retarder (300) thereon is successively delivered to the pressure test station
(3), the torsional test station (4) and the discharge station (5).
2. the pressure and torsion testing machine of electric hand drill retarder according to claim 1, which is characterized in that the carrier
(21) there are four setting, four carriers (21) are uniformly distributed along the circumferential direction of the turntable (2), the pressure test station (3),
The torsional test station (4) and the discharge station (5) are distributed along 3/4ths even circumferentials of the turntable (2).
3. the pressure and torsion testing machine of electric hand drill retarder according to claim 1, which is characterized in that the positioning
Mechanism includes positioning drive unit (32) and locating piece (33), and the locating piece (33) is defeated with the positioning drive unit (32)
Outlet is fixedly linked, and the pressure test mechanism includes pressure test driving device (34) and pressure test component, the pressure
Test suite and the output end of the pressure test driving device (34) are fixedly linked.
4. the pressure and torsion testing machine of electric hand drill retarder according to claim 3, which is characterized in that the pressure
Test suite includes thimble (36) and the pressure sensor on the thimble (36), and the thimble (36) and the pressure are surveyed
The output end of examination driving device (34) is fixedly linked.
5. the pressure and torsion testing machine of electric hand drill retarder according to claim 4, which is characterized in that the pressure
Mechanism for testing further includes pilot hole (371), the thimble (36) can pass through the pilot hole (371) and with the retarder
(300) it abuts, the pilot hole (371) is for being oriented to the thimble (36).
6. the pressure and torsion testing machine of electric hand drill retarder according to claim 1, which is characterized in that the torsion
Test suite includes customization nut (48), elastic element (47), transmission shaft (44) and torsion sensor (46), the transmission shaft
(44) both ends pass through respectively shaft coupling (45) and the rotation drive device (43) output end and the customization nut (48)
It is connected, the elastic element (47) is set on the customization nut (48), and the torsion sensor (46) is set to the transmission shaft
(44) on.
7. the pressure and torsion testing machine of electric hand drill retarder according to claim 6, which is characterized in that the torsion
Test station (4) further includes torsion driving device (42), the rotation drive device (43) and the torsional test component with
The output end of the torsion driving device (42) is fixedly linked, and the torsional test component can be in the torsion driving device (42)
Driving under be arranged or separate with the retarder (300).
8. the pressure and torsion testing machine of electric hand drill retarder according to claim 1, which is characterized in that the discharging
Clamping jaw is connected with X-axis driving device (52), Z axis driving device (54) and Y-axis driving device (56), and the discharging clamping jaw includes two
A pawl valve (57) being oppositely arranged, the Y-axis driving device (56) include two output ends, and two output ends are respectively with two
A pawl valve (57) is fixedly linked.
9. the pressure and torsion testing machine of electric hand drill retarder according to claim 1, which is characterized in that the rack
(1) radiator (6) are additionally provided on.
10. the pressure and torsion testing machine of electric hand drill retarder according to claim 1, which is characterized in that the machine
The bottom of frame (1) is equipped with traveling wheel (7) and/or Telescopic Fixed wheel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463032.3U CN209485587U (en) | 2019-04-08 | 2019-04-08 | The pressure and torsion testing machine of electric hand drill retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463032.3U CN209485587U (en) | 2019-04-08 | 2019-04-08 | The pressure and torsion testing machine of electric hand drill retarder |
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| CN209485587U true CN209485587U (en) | 2019-10-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945310A (en) * | 2021-10-09 | 2022-01-18 | 歌尔股份有限公司 | Torsion test equipment and camera lens production line |
-
2019
- 2019-04-08 CN CN201920463032.3U patent/CN209485587U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945310A (en) * | 2021-10-09 | 2022-01-18 | 歌尔股份有限公司 | Torsion test equipment and camera lens production line |
| WO2023056703A1 (en) * | 2021-10-09 | 2023-04-13 | 歌尔股份有限公司 | Torsion test apparatus and lens production line |
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