CN218268010U - Fixing device for torque angle sensor of car wheel bolt - Google Patents
Fixing device for torque angle sensor of car wheel bolt Download PDFInfo
- Publication number
- CN218268010U CN218268010U CN202221379524.2U CN202221379524U CN218268010U CN 218268010 U CN218268010 U CN 218268010U CN 202221379524 U CN202221379524 U CN 202221379524U CN 218268010 U CN218268010 U CN 218268010U
- Authority
- CN
- China
- Prior art keywords
- limiting
- torque sensor
- fixing device
- clamping
- angle sensor
- 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.)
- Expired - Fee Related
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000006978 adaptation Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 206010061224 Limb discomfort Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to a wheel bolt moment angle detection technical field especially relates to a be used for car wheel bolt moment angle sensor fixing device. A fixing device for car wheel bolt moment angle sensor includes the torque sensor body and the anchor clamps body, set up the installation cavity that is used for installing the torque sensor body on the anchor clamps body, and install in the installation cavity with the arch of torque sensor body rear end recess adaptation, rotate on the anchor clamps body and install the lead screw, the top fixed mounting of lead screw has the rotation handle, the gland plate for install on the lead screw with the gland plate screw thread of this body gland plate of torque sensor in the anchor clamps body installation cavity, be used for restricting the one end fixed mounting of gland plate two pivoted gag levers on the anchor clamps body. The utility model provides a be used for car wheel bolt moment angle sensor fixing device has simple to operate, detects accurate advantage.
Description
Technical Field
The utility model relates to a wheel bolt moment angle detection technical field especially relates to a be used for car wheel bolt moment angle sensor fixing device.
Background
With the development of economy, the automobile holding amount is increasingly increased, the importance of wheel fastening detection of the vehicle on the operation safety of the vehicle is important, and when the fastening of a vehicle locking bolt is failed, a vehicle tire easily slides down to cause the vehicle to be out of control, so that traffic safety accidents are caused.
Current wheel fastening test mainly utilizes moment angle sensor to detect, but when current moment angle sensor used, through handheld card on the bolt of wheel, it is inconvenient to use, and moment angle sensor takes place the skew when causing the measurement to cause moment and rotate the number of turns and detect inaccurately.
Therefore, it is necessary to provide a new fixing device for a torque angle sensor of a car wheel bolt to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a simple to operate detects accurate being used for car wheel bolt torque angle sensor fixing device.
The utility model provides a be used for car wheel bolt moment angle sensor fixing device includes: the torque sensor comprises a torque sensor body and a clamp body, wherein an installation cavity for installing the torque sensor body is formed in the clamp body, a bulge matched with a groove at the rear end of the torque sensor body is installed in the installation cavity, a lead screw is rotatably installed on the clamp body, and a rotating handle is fixedly installed at the top end of the lead screw;
the pressure cover plate is used for covering the pressure cover plate in the mounting cavity of the clamp body in a pressure mode and is installed on the lead screw in a threaded mode;
the limiting rods are used for limiting the rotation of the pressure cover plate, one ends of the two limiting rods are fixedly arranged on the fixture body, and the other ends of the two limiting rods are inserted into through holes formed in the pressure cover plate;
the clamping components are used for symmetrically mounting the two groups of clamping components for clamping and fixing the torque sensor body on the clamp body and the gland plate;
and the limiting and supporting mechanism is used for fixing and limiting the clamp body and is movably arranged on a bottom supporting column of the clamp body.
Preferably, the clamping component comprises a clamping block and a pressing plate, a supporting rod is fixedly mounted at the non-clamping end of the clamping block, the supporting rod is slidably mounted on the side wall of the mounting cavity of the clamp body, a reset spring is sleeved on the supporting rod, one end of the reset spring is fixedly connected with the side wall of the clamping block, the other end of the reset spring is fixedly connected with the side wall of the clamp body, and the pressing plate is fixedly mounted on the pressing cover plate and used for pressing the clamping block to be automatically close to the torque sensor body.
Preferably, the clamping end surface of the clamping block is in a V shape, slope surfaces are symmetrically arranged on two sides of the supporting rod on the clamping block, and inclined wedge blocks in contact fit with the slope surfaces are welded on the two pressing feet of the pressing plate.
Preferably, the limiting support mechanism comprises an outer ring rotating arm, an inner ring rotating arm and a limiting part, the outer ring rotating arm and the inner ring rotating arm are both rotatably installed at the bottom end of the supporting column of the fixture body, and the limiting part matched with the wheel hub is installed on the outer ring rotating arm and the inner ring rotating arm.
Preferably, the outer ring rotor arm and the inner ring rotor arm are both provided with mounting grooves for the movable clamping of the limiting parts, and the mounting grooves are both provided with plug-in holes.
Preferably, the limiting part comprises a middle body, an insertion rod which is in sliding fit with the insertion hole is welded on the outer side wall of the middle body, a threaded pipe is installed on the middle body in a rotating mode, internal threads are formed in the threaded pipe, a first threaded rod and a second threaded rod are installed at the two ends of the threaded pipe in a threaded mode respectively, a limiting sleeve which is matched with a wheel hub locking nut is fixedly installed at the top end of the first threaded rod, a first guide rod and a second guide rod are symmetrically welded at one end, close to the middle body, of the limiting sleeve, the first guide rod is inserted into a through hole formed in the middle body, a T-shaped plug which is matched with the wheel hub threaded through hole is fixedly installed at the top end of the second threaded rod, the T-shaped plug is symmetrically welded at one end, close to the middle body, of the second guide rod is inserted into the through hole formed in the middle body.
Compared with the prior art, the utility model provides a be used for car wheel bolt torque angle sensor fixing device has following beneficial effect:
1. the utility model provides a fixing device for a torque angle sensor of a car wheel bolt.A clamp body clamps a torque sensor body in an installation cavity by arranging the installation cavity matched with the torque sensor body, and then drives a lead screw to rotate by rotating a rotating handle, so that the lead screw drives a gland plate to fix the torque sensor body in the installation cavity, and the installation and the disassembly of the torque sensor body are very convenient;
2. when the press cover plate is pressed downwards, the press plate is driven to synchronously move downwards, and the inclined wedge block is contacted with the slope surface of the clamping block during movement, so that when the press cover plate is pressed downwards, the two clamping blocks are driven to further clamp and fix the torque sensor body, the torque sensor body is fixed firmly, and the torque sensor body cannot shake and shift;
3. the limiting support mechanism is arranged on the clamp body, and the limiting support mechanism is matched with the inserting hole, the outer ring rotating arm, the inner ring rotating arm, the limiting part, the intermediate body, the inserting rod, the threaded pipe, the first threaded rod, the limiting sleeve, the first guide rod, the second threaded rod, the T-shaped inserting head and the guide rod, so that the clamp body can be tightly fixed on a wheel hub, and the fixed measurement of the torque sensor body is facilitated.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the fixing device for the torque angle sensor of the car wheel bolt provided by the present invention;
FIG. 2 is a schematic view of the clamping assembly shown in FIG. 1;
FIG. 3 is a schematic structural view of the spacing support mechanism shown in FIG. 1;
FIG. 4 is a schematic structural diagram of the limiting element shown in FIG. 3;
fig. 5 is the utility model provides a structural schematic diagram of a torque sensor body for car wheel bolt torque angle sensor fixing device.
Reference numbers in the figures: 1. a clamp body; 11. a lead screw; 12. rotating the handle; 13. a protrusion; 2. pressing a cover plate; 3. a torque sensor body; 4. a limiting rod; 5. a clamping assembly; 51. a clamping block; 511. a slope surface; 52. a support bar; 53. a return spring; 54. pressing a plate; 541. a tapered wedge; 6. a limiting support mechanism; 601. inserting holes; 61. an outer ring rotor arm; 62. an inner ring rotating arm; 63. a limiting member; 631. an intermediate; 6311. a plug rod; 632. a threaded pipe; 633. a first threaded rod; 6331. a limiting sleeve; 6332. a first guide rod; 634. a second threaded rod; 6341. a T-shaped plug; 6342. and a second guide rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Referring to fig. 1 to 5, an embodiment of the present invention provides a fixing device for a torque angle sensor of a car wheel bolt, for the fixing device for the torque angle sensor of the car wheel bolt includes: the clamp comprises a clamp body 1, a gland plate 2, a torque sensor body 3, a limiting rod 4, a clamping assembly 5 and a limiting support mechanism 6.
Offer the installation cavity that is used for installing torque sensor body 3 on the anchor clamps body 1, and install in the installation cavity with the arch 13 of 3 rear end recess adaptations of torque sensor body, rotate on the anchor clamps body 1 and install lead screw 11, the top fixed mounting of lead screw 11 has turning handle 12, a 2 threaded mounting on lead screw 11 for press the apron board of pressing of 3 glands in the installation cavity of the anchor clamps body 1 with torque sensor body, a one end fixed mounting for restricting two gag lever posts 4 of 2 pivoted of press the apron board is on the anchor clamps body 1, the other end is inserted and is located in the through-hole that the apron board 2 was seted up, a two sets of centre gripping subassemblies 5 symmetry that are used for fixing 3 centre gripping of torque sensor body are installed on anchor clamps body 1 and press apron board 2, a 6 movable mounting of fixed spacing supporting mechanism of the anchor clamps body 1 is on the bottom support post of the anchor clamps body 1.
It should be noted that: during the use, the installation cavity with 3 adaptations of torque sensor body is seted up through the anchor clamps body 1, with 3 cards of torque sensor body in the installation cavity, then through rotating rotation handle 12, it rotates to drive lead screw 11, thereby lead screw 11 drive gland board 2 is fixed torque sensor body 3 in the installation cavity, it is very convenient that torque sensor body 3 is installed and is dismantled, when gland board 2 pushes down, further the centre gripping is fixed to torque sensor body 3 through driving centre gripping subassembly 5, make torque sensor body 3 fixed more firm, can not rock the skew, then utilize spacing supporting mechanism 6 to fix and can detect the use on wheel hub.
In the embodiment of the present invention, please refer to fig. 1 and fig. 2, the clamping assembly 5 includes a clamping block 51 and a pressing plate 54, a non-clamping end of the clamping block 51 is fixedly mounted with a supporting rod 52, the supporting rod 52 is slidably mounted on a side wall of an installation cavity of the clamp body 1, and the supporting rod 52 is sleeved with a return spring 53, one end of the return spring 53 is fixedly connected with the side wall of the clamping block 51, the other end of the return spring 53 is fixedly connected with the side wall of the clamp body 1, and the pressing plate 54 for pressing the clamping block 51 to automatically approach the torque sensor body 3 is fixedly mounted on the pressing cover plate 2;
the clamping end surface of the clamping block 51 is in a V shape, slope surfaces 511 are symmetrically arranged on two sides of the supporting rod 52 on the clamping block 51, and inclined wedges 541 which are in contact fit with the slope surfaces 511 are welded on two pressure feet of the pressure plate 54.
It should be noted that: when the clamping assembly 5 is used, when the gland plate 2 is pressed down, the inclined wedge 541 contacts the slope surface 511 of the clamping block 51, so that when the gland plate is pressed down, the two clamping blocks 51 are driven to further clamp and fix the torque sensor body 3, so that the torque sensor body 3 is fixed and firm, and the offset cannot be shaken.
In the embodiment of the present invention, please refer to fig. 1 and 3, the limiting support mechanism 6 includes an outer ring rotor arm 61, an inner ring rotor arm 62 and a limiting member 63, the outer ring rotor arm 61 and the inner ring rotor arm 62 are both rotatably mounted at the bottom end of the support column of the fixture body 1, and the limiting member 63 cooperating with the wheel hub is both mounted on the outer ring rotor arm 61 and the inner ring rotor arm 62.
Wherein, the outer circle rotor arm 61 and the inner circle rotor arm 62 are all provided with the mounting groove that is used for locating part 63 activity joint, all have seted up spliced eye 601 in the mounting groove.
It should be noted that: when the limiting and supporting mechanism 6 is used, the two limiting pieces 63 are inserted into the insertion holes 601 formed in the outer ring rotating arm 61 and the inner ring rotating arm 62, and then the outer ring rotating arm 61 and the inner ring rotating arm 62 are rotated until the limiting pieces 63 correspond to other bolts of the wheel hub, and then the fixture body 1 is fixed.
In the embodiment of the present invention, please refer to fig. 1 and fig. 3, the limiting member 63 includes a middle body 631, an inserting rod 6311 slidably engaged with the inserting hole 601 is welded on an outer side wall of the middle body 631 slidably engaged with the mounting groove, a threaded pipe 632 is rotatably installed on the middle body 631, an internal thread is opened on the threaded pipe 632, a first threaded rod 633 and a second threaded rod 634 are respectively installed at two ends of the threaded pipe 632 through threads, a limiting sleeve 6331 adapted to a wheel hub locking nut is fixedly installed at a top end of the first threaded rod 633, a first guide rod 6332 is symmetrically welded at one end of the limiting sleeve 6331 close to the middle body 631, the first two guide rods 6332 are inserted into the through hole opened in the middle body 631, a T-shaped inserting head 6341 engaged with the wheel hub threaded through hole is fixedly installed at a top end of the second threaded rod 634, a second guide rod 6342 is symmetrically welded at one end of the T-shaped inserting head 6341 close to the middle body 631, and two guide rods 6342 are inserted into the through hole opened in the middle body 631.
It should be noted that: when the limiting part 63 is used, when the wheel hub is an installed nut bolt, the limiting sleeve 6331 which is fixedly installed at the top end of the threaded rod one 633 of the limiting part 63 and is matched with the wheel hub locking nut is sleeved on the nut or the bolt, if the wheel hub is a threaded through hole, the direction of the limiting part 63 is changed, the threaded rod two 634, which is fixedly installed with the limiting part 63 and is provided with a T-shaped plug-in connector (6341) matched with the wheel hub threaded through hole, is inserted into the threaded through hole of the wheel hub, so that the fixation is completed, when the height needs to be adjusted, the threaded rod one (633) and the threaded rod two (634) drive the limiting sleeve 6331 and the T-shaped plug-in connector 6341 to move along the threaded pipe 632 respectively, and the extension distance is increased.
The utility model provides a theory of operation for car wheel bolt moment angle sensor fixing device as follows.
When the clamp is used, the clamp body 1 clamps the torque sensor body 3 in the mounting cavity by arranging the mounting cavity matched with the torque sensor body 3, then the rotating handle 12 is rotated to drive the screw rod 11 to rotate, so that the screw rod 11 drives the gland plate 2 to fix the torque sensor body 3 in the mounting cavity, the torque sensor body 3 is very convenient to mount and dismount, the inclined wedge blocks 541 are contacted with the slope surfaces 511 of the clamping blocks 51 while the gland plate 2 is pressed downwards, and therefore when the gland plate is pressed downwards, the two clamping blocks 51 are driven to further clamp and fix the torque sensor body 3, so that the torque sensor body 3 is fixed firmly without shaking and offsetting;
when the limiting and supporting mechanism 6 is used, the two limiting pieces 63 are inserted into the inserting holes 601 formed in the outer ring rotating arm 61 and the inner ring rotating arm 62, then the outer ring rotating arm 61 and the inner ring rotating arm 62 are rotated until the limiting pieces 63 correspond to other bolts of the wheel hub, and then the fixture body 1 is fixed, wherein when the wheel hub is a nut bolt which is well installed, the limiting sleeve 6331 which is fixedly installed at the top end of the first threaded rod 633 of the limiting piece 63 and is matched with the wheel hub locking nut is sleeved on the nut or the bolt, if the wheel hub is a threaded through hole, the direction of the limiting piece 63 is changed, the second threaded rod 634 which is fixedly installed on the limiting piece 63 and is provided with the T-shaped inserting head (6341) matched with the wheel hub threaded through hole is inserted into the threaded through hole of the wheel hub, so that the fixing is completed, and when the height needs to be adjusted, the first threaded rod (633) and the second threaded rod (634) respectively drive the limiting sleeve 6331 and the T-shaped inserting head 6341 to move along the threaded pipe 632 by rotating the threaded pipe, so as to increase the extending distance.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (6)
1. A fixing device for a torque angle sensor of a car wheel bolt comprises:
the torque sensor comprises a torque sensor body (3) and a clamp body (1), wherein a mounting cavity for mounting the torque sensor body (3) is formed in the clamp body (1), a bulge (13) matched with a groove at the rear end of the torque sensor body (3) is mounted in the mounting cavity, a lead screw (11) is rotatably mounted on the clamp body (1), and a rotating handle (12) is fixedly mounted at the top end of the lead screw (11);
it is characterized by also comprising:
the gland plate (2) is used for mounting the gland plate (2) which is used for capping the torque sensor body (3) in the mounting cavity of the clamp body (1) on the lead screw (11) in a threaded manner;
the limiting rods (4) are used for limiting one ends of the two limiting rods (4) rotating the gland plate (2) to be fixedly arranged on the clamp body (1), and the other ends of the two limiting rods (4) are inserted into the through holes formed in the gland plate (2);
the clamping assemblies (5) are used for symmetrically installing the two groups of clamping assemblies (5) which are used for clamping and fixing the torque sensor body (3) on the clamp body (1) and the gland plate (2);
and the limiting support mechanism (6) is used for fixing and limiting the clamp body (1), and the limiting support mechanism (6) is movably arranged on the bottom end support column of the clamp body (1).
2. The fixing device for the torque angle sensor of the car wheel bolt as claimed in claim 1, wherein the clamping assembly (5) comprises a clamping block (51) and a pressing plate (54), a supporting rod (52) is fixedly mounted at the non-clamping end of the clamping block (51), the supporting rod (52) is slidably mounted on the side wall of the mounting cavity of the clamp body (1), a reset spring (53) is sleeved on the supporting rod (52), one end of the reset spring (53) is fixedly connected with the side wall of the clamping block (51), the other end of the reset spring (53) is fixedly connected with the side wall of the clamp body (1), and the pressing plate (54) is fixedly mounted on the cover plate (2) and used for extruding the clamping block (51) to automatically approach the torque sensor body (3).
3. The fixing device for the torque angle sensor of the car wheel bolt according to claim 2, characterized in that the clamping end surface of the clamping block (51) is V-shaped, slope surfaces (511) are symmetrically arranged on the two sides of the supporting rod (52) on the clamping block (51), and inclined wedges (541) in contact fit with the slope surfaces (511) are welded on the two pressing feet of the pressing plate (54).
4. The torque angle sensor fixing device for the car wheel bolt according to claim 1, wherein the limiting support mechanism (6) comprises an outer ring rotating arm (61), an inner ring rotating arm (62) and a limiting part (63), the outer ring rotating arm (61) and the inner ring rotating arm (62) are rotatably mounted at the bottom end of a support column of the fixture body (1), and the limiting part (63) matched with a wheel hub is mounted on each of the outer ring rotating arm (61) and the inner ring rotating arm (62).
5. The fixing device for the torque angle sensor of the car wheel bolt according to claim 4, wherein the outer ring rotating arm (61) and the inner ring rotating arm (62) are respectively provided with an installation groove for movably clamping the limiting piece (63), and the installation grooves are respectively provided with an insertion hole (601).
6. The fixing device for the torque angle sensor of the car wheel bolt according to claim 5, wherein the limiting member (63) comprises a middle body (631), the outer side wall of the middle body (631) is welded with a plug rod (6311) in sliding fit with a plug hole (601), the middle body (631) is rotatably provided with a threaded pipe (632), the threaded pipe (632) is provided with an internal thread, two ends of the threaded pipe (632) are respectively provided with a first threaded rod (633) and a second threaded rod (634), the top end of the first threaded rod (633) is fixedly provided with a limiting sleeve (6331) matched with a wheel hub locking nut, the limiting sleeve (6331) is symmetrically welded with a first guide rod (6332) close to one end of the middle body (631), the first guide rod (6332) is inserted into a through hole formed in the middle body (631), the top end of the second threaded rod (634) is fixedly provided with a T-shaped plug head (6341) matched with the wheel hub threaded through hole, one end of the T-shaped plug head (6341) close to the middle body (631) is symmetrically welded with a second guide rod (6342), and the two guide rods (631) are inserted into the through hole formed in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221379524.2U CN218268010U (en) | 2022-05-31 | 2022-05-31 | Fixing device for torque angle sensor of car wheel bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221379524.2U CN218268010U (en) | 2022-05-31 | 2022-05-31 | Fixing device for torque angle sensor of car wheel bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218268010U true CN218268010U (en) | 2023-01-10 |
Family
ID=84756926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221379524.2U Expired - Fee Related CN218268010U (en) | 2022-05-31 | 2022-05-31 | Fixing device for torque angle sensor of car wheel bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218268010U (en) |
-
2022
- 2022-05-31 CN CN202221379524.2U patent/CN218268010U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110842826A (en) | Quick centering fixture for tire | |
| CN218268010U (en) | Fixing device for torque angle sensor of car wheel bolt | |
| WO2021254210A1 (en) | Upper housing assembly and balance car thereof | |
| CN111799942A (en) | Motor brake device and baby carriage comprising same | |
| CN211414893U (en) | Quick centering fixture for tire | |
| CN112858882B (en) | Mainboard testing device | |
| CN109253136B (en) | Quick locking mechanism for locking piece to be locked and fixing piece and locking method thereof | |
| CN114911326B (en) | Plug-in connection structure of computer circuit board | |
| CN212159705U (en) | Chromatograph quantitative injector | |
| CN210294651U (en) | Prism pressing and fixing device without rotation friction and with protective structure | |
| CN113276032B (en) | A fixed frock for special-shaped shell part | |
| CN215148394U (en) | Tool clamp for production measurement of anti-theft door | |
| CN217575210U (en) | Automatic coupler guide rod overhauling device for motor train unit | |
| CN218909499U (en) | Speed limiter mounting structure convenient to disassemble and assemble for elevator | |
| CN219604688U (en) | Carbon fiber plate stretching and anchoring device | |
| CN212677020U (en) | Motor brake device and baby carriage comprising same | |
| CN212514079U (en) | Displacement-adjustable button fatigue detection device | |
| CN219938104U (en) | Overload-preventing running-in auxiliary device for push rod motor | |
| CN220323486U (en) | Motor fault diagnosis device | |
| CN216504739U (en) | Initial clearance adjusting device for camshaft phase actuator | |
| CN219520331U (en) | Clamping and positioning device of spring flattening machine | |
| CN210774698U (en) | Planetary reducer noise test quick clamping mechanism | |
| CN218137583U (en) | Positioning and clamping device for water meter test | |
| CN218698277U (en) | Electric screwdriver angle adjusting device | |
| CN220523003U (en) | Novel anchoring structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230110 |