CN217194819U - Positioning and adjusting device of model - Google Patents
Positioning and adjusting device of model Download PDFInfo
- Publication number
- CN217194819U CN217194819U CN202123175123.3U CN202123175123U CN217194819U CN 217194819 U CN217194819 U CN 217194819U CN 202123175123 U CN202123175123 U CN 202123175123U CN 217194819 U CN217194819 U CN 217194819U
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- box
- shaped
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a location adjusting device of model, the locating plate comprises a locating plate, the below of locating plate is equipped with the box-shaped seat that the top set up for the opening, and slidable mounting has the top to be the rectangle box that the opening set up on the bottom inner wall of box-shaped seat, two guiding axles of fixedly connected with between the front side inner wall of rectangle box and the rear side inner wall, and the sliding sleeve is equipped with same L shape on two guiding axles and removes the seat, and the top that the seat was removed in L shape extends to the top of rectangle box and with the bottom fixed connection of locating plate, rotate on the right side inner wall of box-shaped seat and install the external screw thread sleeve pipe, the L shape pole on the external screw thread sleeve pipe is established to the right side bottom fixedly connected with threaded sleeve of rectangle box. The utility model discloses it is easy and simple to handle, be convenient for to the model clamping, and be convenient for to locating plate and model multiposition quick adjustment all around, need not reciprocal dismouting adjustment, labour saving and time saving improves positioning adjustment efficiency, satisfies the user demand, is favorable to the use.
Description
Technical Field
The utility model relates to a positioning adjustment technical field especially relates to a positioning adjustment device of model.
Background
When the model is processed, the model needs to be positioned so as to avoid processing errors caused by deviation of front, back, left and right positions, and most of the modes for positioning and adjusting the model in the prior art are adjusted by changing the position of the model through reciprocating disassembly and assembly by personnel during processing; the positioning adjusting device for the model is inconvenient to adjust the model at multiple positions quickly, has low positioning efficiency and can not meet the use requirement, so that the positioning adjusting device for the model is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a positioning and adjusting device of a model.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a positioning adjusting device of a model comprises a positioning plate, wherein a box-shaped base with the top arranged for an opening is arranged below the positioning plate, a rectangular box with the top arranged for the opening is arranged on the inner wall of the bottom of the box-shaped base in a sliding manner, two guide shafts are fixedly connected between the inner wall of the front side and the inner wall of the rear side of the rectangular box, the two guide shafts are sleeved with a same L-shaped moving base in a sliding manner, the top of the L-shaped moving base extends to the upper part of the rectangular box and is fixedly connected with the bottom of the positioning plate, an external thread sleeve is rotatably arranged on the inner wall of the right side of the box-shaped base, a L-shaped rod is fixedly connected with the bottom of the right side of the rectangular box in a threaded manner and sleeved on the external thread sleeve, the right end of the external thread sleeve extends out of the box-shaped base, a first rocking disc is fixedly sleeved on the outer side of the external thread sleeve, a telescopic rotary driving assembly is rotatably arranged in the external thread sleeve, and a second rocking disc is fixedly connected with the right end of the telescopic rotary driving assembly, rotate between the front side inner wall of rectangle box and the rear side inner wall and install screw thread drive assembly, screw thread drive assembly's top and the top inner wall fixed connection that the seat was removed to L shape, flexible rotary drive assembly's left end extends to in the rectangle box and the first bevel gear of fixedly connected with, and the left side meshing of first bevel gear has fixed cover to establish the second bevel gear in the screw thread drive assembly outside, and the rectangle box rotates the cover and establishes on flexible rotary drive assembly, the top fixedly connected with screw thread clamping subassembly of locating plate.
Preferably, flexible rotary drive subassembly includes square pole and pivot, the square pole rotates to be installed in the external screw thread cover pipe, the right-hand member of square pole extend to the external screw thread cover pipe outside and with the left side fixed connection of second rocking disc, the right side of pivot seted up with square pole outside sliding connection's square groove, the left end of pivot extend to in the rectangle box and with first bevel gear's right side fixed connection, first round hole has been seted up on the right side inner wall of rectangle box, first round hole internal fixation cover is equipped with first bearing, the inner circle of first bearing and the fixed suit in the outside of pivot.
Preferably, the thread driving assembly comprises a screw and an internal thread sleeve, the front end and the rear end of the screw are respectively in rotating connection with the front inner wall and the rear inner wall of the rectangular box, the internal thread sleeve is sleeved on the screw in a threaded manner, the top of the internal thread sleeve is fixedly connected with the top inner wall of the L-shaped movable seat, and the second bevel gear is welded and sleeved on the outer side of the screw.
Preferably, the thread clamping component comprises a nut, a T-shaped bolt and two clamping plates, the bottom of the clamping plate positioned on the right side is fixedly connected with the top of the positioning plate, the bottom of the clamping plate positioned on the left side is fixedly connected with a sliding block, the top of the positioning plate is provided with a sliding groove, the sliding block is connected with the sliding groove in a sliding mode, the left side of the clamping plate positioned on the left side is rotatably connected with the right end of the T-shaped bolt, the nut is sleeved on the T-shaped bolt in a threaded mode, the bottom of the nut is fixedly connected with the top of the positioning plate, and one side, close to each other, of the two clamping plates is fixedly bonded with an anti-skidding rubber.
Preferably, the inner wall of the bottom of the box-shaped seat is fixedly connected with two T-shaped slide rails, the bottom of the rectangular box is provided with two T-shaped slide grooves, two sides of each T-shaped slide groove are both provided with openings, the T-shaped slide grooves are slidably connected with the corresponding T-shaped slide rails, two guide holes are formed in the front side of the L-shaped movable seat, and the inner walls of the guide holes are slidably connected with the outer sides of the corresponding guide shafts.
Preferably, a second round hole is formed in the inner wall of the right side of the box-shaped base, two second bearings are fixedly sleeved in the second round hole, the inner side of an inner ring of each second bearing is fixedly connected with the outer side of the corresponding external thread sleeve, and a limiting block is fixedly connected to the left side of the top of the corresponding external thread sleeve.
Preferably, a threaded hole in threaded connection with the external thread sleeve is formed in the inner wall of the right side of the L-shaped rod.
Preferably, a third bearing is fixedly connected between the top inner wall and the bottom inner wall of the external thread sleeve, and the inner side of an inner ring of the third bearing is fixedly connected with the outer side of the square rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses it is easy and simple to handle, be convenient for to the model clamping, and be convenient for to locating plate and model multiposition quick adjustment all around, need not reciprocal dismouting adjustment, labour saving and time saving improves positioning adjustment efficiency, satisfies the user demand, is favorable to the use.
Drawings
Fig. 1 is a schematic structural diagram of a positioning adjustment device for a model according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a positioning adjustment device of a model according to the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
fig. 4 is the utility model provides a positioning adjustment device's of model L shape removes seat, internal thread cover, screw rod and second bevel gear connecting piece right side and looks at the structure sketch map.
In the figure: 1. positioning a plate; 101. a splint; 102. a nut; 103. a T-bolt; 2. a box-shaped seat; 3. a rectangular box; 4. a guide shaft; 5. an L-shaped movable seat; 6. an externally threaded sleeve; 7. an L-shaped rod; 8. a first rocking disc; 9. a rotating shaft; 10. a first bevel gear; 11. a screw; 12. a second bevel gear; 13. an internal thread sleeve; 14. a square bar; 15. a second rocking disc; 16. a square groove; 17. t-shaped slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a positioning adjustment device for a model comprises a positioning plate 1, a box-shaped seat 2 with an opening at the top is arranged below the positioning plate 1, a rectangular box 3 with an opening at the top is slidably mounted on the inner wall of the bottom of the box-shaped seat 2, two guide shafts 4 are fixedly connected between the inner wall of the front side and the inner wall of the rear side of the rectangular box 3, the two guide shafts 4 are slidably sleeved with a same L-shaped movable seat 5, the top of the L-shaped movable seat 5 extends to the upper side of the rectangular box 3 and is fixedly connected with the bottom of the positioning plate 1, an external thread sleeve 6 is rotatably mounted on the inner wall of the right side of the box-shaped seat 2, an L-shaped rod 7 which is sleeved on the external thread sleeve 6 is fixedly connected with the bottom of the right side of the rectangular box 3, the right end of the external thread sleeve 6 extends out of the box-shaped seat 2, a first rocking disc 8 is fixedly mounted on the outer side of the external thread sleeve 6, a telescopic rotation driving component is rotatably mounted in the external thread sleeve 6, the right end of the telescopic rotary driving assembly extends out of the external thread sleeve 6 and is fixedly connected with a second rocking disc 15, a thread driving assembly is rotatably installed between the front inner wall and the rear inner wall of the rectangular box 3, the top of the thread driving assembly is fixedly connected with the top inner wall of the L-shaped moving seat 5, the left end of the telescopic rotary driving assembly extends into the rectangular box 3 and is fixedly connected with a first bevel gear 10, a second bevel gear 12 fixedly sleeved on the outer side of the thread driving assembly is meshed with the left side of the first bevel gear 10, the rectangular box 3 is rotatably sleeved on the telescopic rotary driving assembly, and the top of the positioning plate 1 is fixedly connected with a thread clamping assembly;
the telescopic rotary driving component comprises a square rod 14 and a rotating shaft 9, the square rod 14 is rotatably installed in the external thread sleeve 6, the right end of the square rod 14 extends out of the external thread sleeve 6 and is fixedly connected with the left side of a second rocking disc 15, a square groove 16 in sliding connection with the outer side of the square rod 14 is formed in the right side of the rotating shaft 9, the left end of the rotating shaft 9 extends into the rectangular box 3 and is fixedly connected with the right side of the first bevel gear 10, a first round hole is formed in the inner wall of the right side of the rectangular box 3, a first bearing is fixedly sleeved in the first round hole, and an inner ring of the first bearing is fixedly sleeved with the outer side of the rotating shaft 9;
the thread driving assembly comprises a screw rod 11 and an internal thread sleeve 13, the front end and the rear end of the screw rod 11 are respectively in rotary connection with the front inner wall and the rear inner wall of the rectangular box 3, the internal thread sleeve 13 is in thread sleeve connection with the screw rod 11, the top of the internal thread sleeve 13 is fixedly connected with the top inner wall of the L-shaped movable seat 5, and a second bevel gear 12 is in welded sleeve connection with the outer side of the screw rod 11;
the screw thread clamping subassembly includes nut 102, T shape bolt 103 and two splint 101, the bottom of the splint 101 that is located the right side and the top fixed connection of locating plate 1, the bottom fixedly connected with slider that is located left splint 101, the spout has been seted up at the top of locating plate 1, slider and spout sliding connection, the left side that is located left splint 101 rotates with the right-hand member of T shape bolt 103 to be connected, nut 102 thread bush is established on T shape bolt 103, the bottom of nut 102 and the top fixed connection of locating plate 1, one side that two splint 101 are close to each other all bonds and is fixed with the anti-skidding rubber skin, the utility model discloses it is easy and simple to handle, be convenient for to the model clamping, and be convenient for to locating plate 1 and model all around multiposition quick adjustment, need not reciprocal dismouting adjustment, labour saving and time saving improves positioning adjustment efficiency, satisfies the user demand, is favorable to use.
In the utility model, two T-shaped sliding rails 17 are fixedly connected on the inner wall of the bottom of the box-shaped seat 2, two T-shaped sliding grooves with both sides being opened are arranged at the bottom of the rectangular box 3, the T-shaped sliding grooves are connected with the corresponding T-shaped sliding rails 17 in a sliding way, two guide holes are arranged at the front side of the L-shaped moving seat 5, the inner walls of the guide holes are connected with the outer sides of the corresponding guide shafts 4 in a sliding way, a second round hole is arranged on the inner wall of the right side of the box-shaped seat 2, two second bearings are fixedly sleeved in the second round hole, the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the external thread sleeve 6, a limit block is fixedly connected at the left side of the top of the external thread sleeve 6, a threaded hole in threaded connection with the external thread sleeve 6 is arranged on the inner wall of the right side of the L-shaped rod 7, a third bearing is fixedly connected between the inner wall of the top of the external thread sleeve 6 and the inner wall of the bottom, the inner ring of the third bearing is fixedly connected with the outer side of the square rod 14, the utility model discloses it is easy and simple to handle, be convenient for to the model clamping, and be convenient for to locating plate 1 and model multiposition quick adjustment all around, need not reciprocal dismouting adjustment, labour saving and time saving improves positioning adjustment efficiency, satisfies the user demand, is favorable to the use.
The working principle is as follows: when the mold clamping device is used, a mold is placed on the positioning plate 1 and positioned between the two clamping plates 101, the T-shaped bolt 103 is rotated in the forward direction, the T-shaped bolt 103 rotates in the nut 102 and moves rightwards, the T-shaped bolt 103 drives the left clamping plate 101 to move rightwards, the left clamping plate 101 extrudes the mold rightwards, and the effect of clamping the mold is realized under the matching of the two clamping plates 101;
when the model needs to be positioned and adjusted, the first rocking disc 8 is rotated to drive the external thread sleeve 6 to rotate, under the action of a threaded hole formed in the L-shaped rod 7, the external thread sleeve 6 is rotated to drive the L-shaped rod 7 to move rightwards or leftwards, the L-shaped rod 7 drives the rectangular box 3 to slide rightwards or leftwards on the T-shaped slide rail 17, the rectangular box 3 drives the rotating shaft 9 to move rightwards or leftwards, the rotating shaft 9 drives the square groove 16 to slide on the square rod 14, meanwhile, the rectangular box 3 drives the positioning plate 1 to move rightwards or leftwards sequentially through the two guide shafts 4 and the L-shaped moving seat 5, so as to drive the model to adjust rightwards or leftwards, during front and back adjustment, the second rocking disc 15 is rotated to drive the square rod 14 to rotate, the square rod 14 drives the rotating shaft 9 to rotate through the square groove 16, the rotating shaft 9 drives the screw rod 11 to rotate sequentially through the first bevel gear 10 and the second bevel gear 12, the screw rod 11 rotates to drive the internal thread sleeve 13 to move forwards or backwards, the internal thread cover 13 drives the L-shaped movable seat 5 to slide forwards or backwards on the two guide shafts 4, the L-shaped movable seat 5 drives the positioning plate 1 and the model to move forwards and backwards for adjustment, after the adjustment is proper, the second rocking disc 15 stops rotating, at the moment, under the screw locking force of the screw rod 11 and the internal thread cover 13, the positioning plate 1 after the front and back adjustment is locked, so that the positioning plate 1 and the model can be quickly adjusted in all directions, the reciprocating disassembly and assembly adjustment is not needed, time and labor are saved, and the positioning adjustment efficiency is improved.
In the description of the present application, it should be noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected" and "connected" should be construed broadly, and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediary, and a communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a positioning adjustment device of model, includes locating plate (1), its characterized in that, the below of locating plate (1) is equipped with box-shaped seat (2) that the top set up for the opening, slidable mounting has rectangle box (3) that the top set up for the opening on the bottom inner wall of box-shaped seat (2), two guiding axles (4) of fixedly connected with between the front side inner wall of rectangle box (3) and the rear side inner wall, sliding sleeve is equipped with same L shape on two guiding axles (4) removes seat (5), the top of L shape removal seat (5) extend to the top of rectangle box (3) and with the bottom fixed connection of locating plate (1), rotate on the right side inner wall of box-shaped seat (2) and install external screw thread sleeve (6), the right side bottom fixed connection of rectangle box (3) threaded sleeve establishes L shape pole (7) on external screw thread sleeve (6), the right-hand member of external screw thread sleeve (6) extends to outside box-shaped seat (2), a first rocking disc (8) is fixedly sleeved on the outer side of the external thread sleeve (6), a telescopic rotary driving component is rotatably installed in the external thread sleeve (6), the right end of the telescopic rotary driving component extends out of the external thread sleeve (6) and is fixedly connected with a second rocking disc (15), rotate between the front side inner wall of rectangle box (3) and the rear side inner wall and install screw thread drive assembly, screw thread drive assembly's top and the top inner wall fixed connection of L shape removal seat (5), flexible rotary drive assembly's left end extends to in rectangle box (3) and first bevel gear of fixedly connected with (10), the left side meshing of first bevel gear (10) has fixed cover to establish second bevel gear (12) in the screw thread drive assembly outside, rectangle box (3) rotate the cover and establish on flexible rotary drive assembly, the top fixedly connected with screw thread clamping subassembly of locating plate (1).
2. The model positioning and adjusting device according to claim 1, wherein the telescopic rotary driving assembly comprises a square rod (14) and a rotating shaft (9), the square rod (14) is rotatably installed in the external thread sleeve (6), the right end of the square rod (14) extends out of the external thread sleeve (6) and is fixedly connected with the left side of the second rocking disc (15), the right side of the rotating shaft (9) is provided with a square groove (16) which is slidably connected with the outer side of the square rod (14), the left end of the rotating shaft (9) extends into the rectangular box (3) and is fixedly connected with the right side of the first bevel gear (10), the inner wall of the right side of the rectangular box (3) is provided with a first round hole, a first bearing is fixedly sleeved in the first round hole, and the inner ring of the first bearing is fixedly sleeved with the outer side of the rotating shaft (9).
3. The model positioning and adjusting device according to claim 1, wherein the screw driving assembly comprises a screw (11) and an internal thread sleeve (13), the front end and the rear end of the screw (11) are respectively rotatably connected with the front inner wall and the rear inner wall of the rectangular box (3), the internal thread sleeve (13) is in threaded sleeve connection with the screw (11), the top of the internal thread sleeve (13) is fixedly connected with the inner wall of the top of the L-shaped movable seat (5), and the second bevel gear (12) is in welded sleeve connection with the outer side of the screw (11).
4. The model positioning and adjusting device according to claim 1, wherein the threaded clamping assembly comprises a nut (102), a T-shaped bolt (103) and two clamping plates (101), the bottom of the clamping plate (101) on the right side is fixedly connected with the top of the positioning plate (1), the bottom of the clamping plate (101) on the left side is fixedly connected with a sliding block, the top of the positioning plate (1) is provided with a sliding groove, the sliding block is slidably connected with the sliding groove, the left side of the clamping plate (101) on the left side is rotatably connected with the right end of the T-shaped bolt (103), the nut (102) is screwed on the T-shaped bolt (103), the bottom of the nut (102) is fixedly connected with the top of the positioning plate (1), and anti-skid rubber is fixedly bonded to the side, close to each other, of the two clamping plates (101).
5. The model positioning and adjusting device according to claim 1, wherein two T-shaped sliding rails (17) are fixedly connected to the inner wall of the bottom of the box-shaped base (2), two T-shaped sliding grooves with openings on both sides are formed in the bottom of the rectangular box (3), the T-shaped sliding grooves are slidably connected with the corresponding T-shaped sliding rails (17), two guide holes are formed in the front side of the L-shaped movable base (5), and the inner walls of the guide holes are slidably connected with the outer sides of the corresponding guide shafts (4).
6. The positioning and adjusting device of the model as claimed in claim 1, wherein a second round hole is formed on the inner wall of the right side of the box-shaped base (2), two second bearings are fixedly sleeved in the second round hole, the inner side of the inner ring of each second bearing is fixedly connected with the outer side of the externally threaded sleeve (6), and a limiting block is fixedly connected to the left side of the top of the externally threaded sleeve (6).
7. A model positioning and adjusting device as claimed in claim 1, wherein the right inner wall of the L-shaped rod (7) is provided with a threaded hole in threaded connection with the externally threaded sleeve (6).
8. A model positioning and adjusting device as claimed in claim 2, characterized in that a third bearing is fixedly connected between the top inner wall and the bottom inner wall of the externally threaded sleeve (6), and the inner side of the inner ring of the third bearing is fixedly connected with the outer side of the square rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123175123.3U CN217194819U (en) | 2021-12-16 | 2021-12-16 | Positioning and adjusting device of model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123175123.3U CN217194819U (en) | 2021-12-16 | 2021-12-16 | Positioning and adjusting device of model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217194819U true CN217194819U (en) | 2022-08-16 |
Family
ID=82782621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123175123.3U Active CN217194819U (en) | 2021-12-16 | 2021-12-16 | Positioning and adjusting device of model |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217194819U (en) |
-
2021
- 2021-12-16 CN CN202123175123.3U patent/CN217194819U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218136029U (en) | Cross arm processing positioning device | |
| CN112139943A (en) | Adjustable industrial robot who uses in just being applicable to machine production workshop | |
| CN210549757U (en) | Clamping head capable of adjusting position and angle | |
| CN209887595U (en) | Multi-angle rotatable clamping device for industrial robot | |
| CN217194819U (en) | Positioning and adjusting device of model | |
| CN213438486U (en) | Workpiece positioning device of machining center for automobile part production | |
| CN212169661U (en) | Fixing clamp for numerical control machining center | |
| CN111496892B (en) | PVC drain pipe cutting machine | |
| CN211639646U (en) | Maintenance auxiliary device for petroleum drilling diesel engine | |
| CN215470945U (en) | Instrument plaque assembling workbench | |
| CN211490506U (en) | Bolt processing jig with high fixing efficiency | |
| CN214559159U (en) | Driving wheel drilling tool | |
| CN212705766U (en) | Indexing and transposition device for machining | |
| CN210756477U (en) | Positioning seat structure for part machining | |
| CN209737612U (en) | Vertical manipulator with base moving in multiple directions | |
| CN211192634U (en) | Rotary arm support of welding robot | |
| CN214844839U (en) | Biological cell observation platform | |
| CN211163942U (en) | Intelligent robot device | |
| CN215903256U (en) | Manual precision indexing fixture device for grinding machine | |
| CN220783700U (en) | Auxiliary fixing frame suitable for electric automobile motor overhauls | |
| CN214465888U (en) | Light and labor-saving integrated tensioning device convenient to adjust | |
| CN211309902U (en) | Reversing guide rail | |
| CN211926342U (en) | Instrument draining rack for clinical laboratory | |
| CN220330445U (en) | Quick nondestructive welding device | |
| CN215239448U (en) | Workpiece positioning and processing tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |