CN213764884U - Tool apron dismounting device convenient to disassemble and assemble - Google Patents
Tool apron dismounting device convenient to disassemble and assemble Download PDFInfo
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- CN213764884U CN213764884U CN202020859511.XU CN202020859511U CN213764884U CN 213764884 U CN213764884 U CN 213764884U CN 202020859511 U CN202020859511 U CN 202020859511U CN 213764884 U CN213764884 U CN 213764884U
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Abstract
The utility model provides a blade holder dismounting device convenient to disassemble and assemble, which comprises a motor shell connecting plate, an L-shaped supporting rod, an adjustable connecting frame structure, a shaking-proof positioning frame structure, a deep groove ball bearing, a fixing block, a conical mounting hole, a conical blade holder, a threaded rod, a positioning hole, a positioning bolt, a square groove, a motor output shaft connecting block structure, a mounting bolt and a bolt mounting hole, wherein the L-shaped supporting rod is welded at the middle position of the right side of the motor shell connecting plate; the adjustable connecting frame structure is welded at the left lower part of the inner side of the L-shaped supporting rod; the anti-shaking positioning frame structure is welded on the left side of the adjustable connecting frame structure; the deep groove ball bearing is embedded at the lower part of the inner side of the anti-shaking positioning frame structure. The utility model has the advantages that: through threaded rod, a fixed cylinder and set nut's setting, conveniently restrict the position of circular cone blade holder, prevent to rock about the circular cone blade holder when processing and lead to the machining precision to reduce.
Description
Technical Field
The utility model belongs to the technical field of the machine-building, especially, relate to a blade holder dismounting device convenient to dismouting.
Background
The mechanical manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transporting machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical equipment, and the mechanical manufacturing industry provides technical equipment for the whole national economy, and the mechanical products refer to finished products or accessories provided by mechanical manufacturers to users or markets, such as automobiles, engines, machine tools and the like.
However, the existing tool apron dismounting device also has the problems that the machining precision is reduced due to the fact that a cutter is easy to shake left and right during machining, and the installation angle is inconvenient to adjust when the cutter is inconvenient to install on the motor output shaft and is connected with a motor shell.
Therefore, it is necessary to provide a tool apron dismounting device which is convenient to dismount.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a blade holder dismounting device convenient to dismouting to solve current blade holder dismounting device and add the cutter and control the problem of rocking when rocking easily and leading to machining precision to reduce, inconvenient and motor output shaft installation and be connected with motor housing inconvenient regulation installation angle. A cutter holder dismounting device convenient to dismount and mount comprises a motor shell connecting plate, an L-shaped supporting rod, an adjustable connecting frame structure, an anti-shaking positioning frame structure, a deep groove ball bearing, a fixing block, a conical mounting hole, a conical cutter holder, a threaded rod, a positioning hole, a positioning bolt, a square groove, a motor output shaft connecting block structure, a mounting bolt and a bolt mounting hole, wherein the L-shaped supporting rod is welded in the middle position of the right side of the motor shell connecting plate; the adjustable connecting frame structure is welded at the left lower part of the inner side of the L-shaped supporting rod; the anti-shaking positioning frame structure is welded on the left side of the adjustable connecting frame structure; the deep groove ball bearing is embedded in the lower part of the inner side of the anti-shaking positioning frame structure; the fixed block is connected to the inner ring of the deep groove ball bearing in an interference manner and is arranged at the lower part of the inner side of the anti-shaking positioning frame structure; the conical mounting hole is formed in the middle of the inner side of the fixing block; the conical cutter holder is inserted into the inner side of the conical mounting hole; the threaded rod is welded on the upper part of the conical cutter holder and is in threaded connection with the upper part of the inner side of the anti-shaking positioning frame structure; the positioning hole is formed in the middle of the right side inside the threaded rod; the positioning bolt penetrates through the right side of the upper part of the anti-shaking positioning frame structure and is clamped on the right side inside the positioning hole; the square groove is formed in the middle of the upper part of the inner side of the threaded rod; the motor output shaft connecting block structure is connected to the upper part of the threaded rod through a bolt; the mounting bolts respectively penetrate through the left side and the right side of the lower part of the motor output shaft connecting block structure and are in threaded connection with the left side and the right side of the upper part of the threaded rod; the bolt mounting holes are respectively formed in the upper part and the lower part of the inner side of the motor shell connecting plate; the anti-shaking positioning frame structure comprises a fixed cylinder, bearing mounting grooves, a tapered roller bearing, a positioning nut and a positioning through hole, wherein the bearing mounting grooves are respectively formed in the left side and the right side of the inside of the fixed cylinder; the outer ring of the tapered roller bearing is embedded in the middle of the upper part of the inner side of the fixed cylinder; the positioning nut is welded on the upper part of the inner ring of the tapered roller bearing; the positioning through hole is formed in the middle of the right side of the inner part of the positioning nut.
Preferably, the motor output shaft connecting block structure comprises a connecting sleeve, a motor output shaft inserting hole, a key groove, a cutter holder connecting hole and a square clamping block, wherein the motor output shaft inserting hole is formed in the middle of the upper part of the inner side of the connecting sleeve; the key groove is arranged at the right upper part of the inner side of the connecting sleeve and is arranged at the right upper part of the motor output shaft inserting hole; the cutter holder connecting hole is formed in the middle of the lower part of the inner side of the connecting sleeve; the square fixture block is welded in the middle of the upper part of the inner side of the cutter holder connecting hole.
Preferably, the adjustable connecting frame structure comprises an adjusting block, an adjusting plate, an anti-skid tooth, a cylindrical hole, an adjusting bolt and an adjusting nut, wherein the adjusting plate is welded on the upper part of the right side of the adjusting block; the anti-skid teeth are arranged at the periphery of the lower part of the adjusting plate; the cylindrical hole is formed in the middle of the inner side of the adjusting plate; the adjusting bolt penetrates through the cylindrical hole and is in threaded connection with an adjusting nut, and the adjusting nut is arranged at the lower part of the adjusting plate.
Preferably, the number of the adjusting blocks is two, and the adjusting blocks are respectively welded at the lower part of the left side of the L-shaped supporting rod and the middle position of the right side of the fixed cylinder.
Preferably, the outer ring of the deep groove ball bearing is clamped on the inner side of the bearing mounting groove.
Preferably, the positioning bolt penetrates through the positioning through hole and is clamped on the right side of the inner side of the positioning hole.
Preferably, the upper part of the threaded rod is inserted into the lower part of the inner side of the cutter holder connecting hole.
Preferably, the square fixture block is inserted at the upper part of the inner side of the square groove.
Preferably, the number of the adjusting plates is two, and the adjusting plates are welded on the upper portion of the right side of the left adjusting block and the lower portion of the left side of the right adjusting block respectively; the adjusting plate is arranged in a matching way.
Preferably, the number of the anti-skidding teeth is two, the anti-skidding teeth are respectively welded at the periphery of the lower part of the upper adjusting plate and the periphery of the upper part of the lower adjusting plate, and the anti-skidding teeth are meshed with each other.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, threaded rod, a fixed section of thick bamboo and set nut's setting, be favorable to the convenience to restrict the position of circular cone blade holder, prevent to rock about the circular cone blade holder man-hour and lead to the machining precision to reduce, improve simultaneously man-hour product quality.
2. The utility model discloses in, the setting of adapter sleeve, motor output shaft spliced eye and keyway, be favorable to conveniently installing and removing fast between the output shaft that makes circular cone blade holder and motor, save the time of installing and removing, pull down when making things convenient for this equipment to go wrong simultaneously and maintain.
3. The utility model discloses in, regulating block, regulating plate, adjusting bolt and adjusting nut's setting, be favorable to conveniently adjusting this equipment when the installation with motor housing's installation angle, prevent to appear installing inconvenient problem after changing the motor model.
4. The utility model discloses in, locating hole, positioning bolt and positioning hole's setting, be favorable to the convenience to fix threaded rod and set nut, prevent to produce relative movement at during operation threaded rod and set nut because vibrations, cause to connect not hard up.
5. The utility model discloses in, the setting of square groove and square fixture block, be favorable to conveniently making the output shaft of threaded rod and motor carry out synchronous motion, prevent because the rotational speed is too fast or the moment of torsion is too big when the motor starts to cause the construction bolt fracture, influence equipment normal work.
6. The utility model discloses in, deep groove ball bearing, fixed block and circular cone mounting hole's setting, be favorable to the convenience to play the effect of fixed stay to circular cone blade holder, further prevent to rock about adding man-hour circular cone blade holder.
7. The utility model discloses in, the setting of antiskid tooth, be favorable to the convenience to fix the position of both sides regulating block, prevent to rotate at during operation both sides regulating block, lead to processing error to appear.
8. The utility model discloses in, the setting of motor housing connecting plate and L type bracing piece, be favorable to the convenience to play the effect of location to this equipment, prevent that this equipment from leading to internal damage adding man-hour high-speed rotation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the anti-sway positioning frame structure of the present invention;
fig. 3 is a schematic structural diagram of the motor output shaft connecting block structure of the present invention;
fig. 4 is a schematic structural diagram of the adjustable connecting frame structure of the present invention.
In the figure:
1. a motor housing connecting plate; 2. an L-shaped support bar; 3. the structure of the adjustable connecting frame; 31. an adjusting block; 32. an adjusting plate; 33. anti-slip teeth; 34. a cylindrical bore; 35. adjusting the bolt; 36. adjusting the nut; 4. an anti-shaking positioning frame structure; 41. a fixed cylinder; 42. a bearing mounting groove; 43. a tapered roller bearing; 44. positioning a nut; 45. positioning the through hole; 5. a deep groove ball bearing; 6. a fixed block; 7. a conical mounting hole; 8. a conical cutter holder; 9. a threaded rod; 10. positioning holes; 11. positioning the bolt; 12. a square groove; 13. the motor output shaft connecting block structure; 131. connecting sleeves; 132. a motor output shaft inserting hole; 133. a keyway; 134. a tool apron connecting hole; 135. a square fixture block; 14. installing a bolt; 15. and (6) mounting holes for bolts.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 and fig. 2, a tool apron dismounting device convenient to dismount comprises a motor shell connecting plate 1, an L-shaped support rod 2, an adjustable connecting frame structure 3, an anti-shaking positioning frame structure 4, a deep groove ball bearing 5, a fixing block 6, a conical mounting hole 7, a conical tool apron 8, a threaded rod 9, a positioning hole 10, a positioning bolt 11, a square groove 12, a motor output shaft connecting block structure 13, a mounting bolt 14 and a bolt mounting hole 15, wherein the L-shaped support rod 2 is welded in the middle position of the right side of the motor shell connecting plate 1; the adjustable connecting frame structure 3 is welded at the left lower part of the inner side of the L-shaped supporting rod 2; the anti-shaking positioning frame structure 4 is welded on the left side of the adjustable connecting frame structure 3; the deep groove ball bearing 5 is embedded in the lower part of the inner side of the anti-shaking positioning frame structure 4; the fixed block 6 is connected to the inner ring of the deep groove ball bearing 5 in an interference manner and is arranged at the lower part of the inner side of the anti-shaking positioning frame structure 4; the conical mounting hole 7 is formed in the middle of the inner side of the fixing block 6; the conical cutter holder 8 is inserted into the inner side of the conical mounting hole 7; the threaded rod 9 is welded on the upper part of the conical cutter holder 8 and is in threaded connection with the upper part of the inner side of the anti-shaking positioning frame structure 4; the positioning hole 10 is formed in the middle of the right side inside the threaded rod 9; the positioning bolt 11 penetrates through the right side of the upper part of the anti-shaking positioning frame structure 4 and is clamped on the right side inside the positioning hole 10; the square groove 12 is arranged in the middle of the upper part of the inner side of the threaded rod 9; the motor output shaft connecting block structure 13 is connected to the upper part of the threaded rod 9 through a bolt; the mounting bolts 14 respectively penetrate through the left side and the right side of the lower part of the motor output shaft connecting block structure 13 and are in threaded connection with the left side and the right side of the upper part of the threaded rod 9; the bolt mounting holes 15 are respectively formed in the upper part and the lower part of the inner side of the motor shell connecting plate 1; the anti-shaking positioning frame structure 4 comprises a fixed cylinder 41, bearing mounting grooves 42, tapered roller bearings 43, positioning nuts 44 and positioning through holes 45, wherein the bearing mounting grooves 42 are respectively formed in the left side and the right side of the inside of the fixed cylinder 41; the outer ring of the tapered roller bearing 43 is embedded in the middle position of the upper part of the inner side of the fixed cylinder 41; the positioning nut 44 is welded on the upper part of the inner ring of the tapered roller bearing 43; the positioning through hole 45 is formed in the middle of the right side inside the positioning nut 44; through threaded rod 9, fixed cylinder 41 and set nut 44's setting, conveniently restrict conical cutter seat 8's position, prevent to rock about conical cutter seat 8 when processing and lead to the machining precision to reduce.
As shown in fig. 3, in the above embodiment, specifically, the motor output shaft connecting block structure 13 includes a connecting sleeve 131, a motor output shaft inserting hole 132, a key groove 133, a tool apron connecting hole 134 and a square fixture block 135, where the motor output shaft inserting hole 132 is opened at the middle position of the inner upper portion of the connecting sleeve 131; the key groove 133 is arranged at the right upper part of the inner side of the connecting sleeve 131 and is arranged at the right upper part of the motor output shaft inserting hole 132; the tool apron connecting hole 134 is formed in the middle of the lower portion of the inner side of the connecting sleeve 131; the square fixture block 135 is welded at the middle position of the upper part of the inner side of the cutter holder connecting hole 134; through the arrangement of the connecting sleeve 131, the motor output shaft inserting hole 132 and the key groove 133, the conical cutter holder 8 and the output shaft of the motor can be conveniently and quickly assembled and disassembled, the assembling and disassembling time is saved, and the device can be conveniently disassembled for maintenance when problems occur.
In the above embodiment, as shown in fig. 4, specifically, the adjustable connecting frame structure 3 includes an adjusting block 31, an adjusting plate 32, an anti-slip tooth 33, a cylindrical hole 34, an adjusting bolt 35 and an adjusting nut 36, wherein the adjusting plate 32 is welded on the upper portion of the right side of the adjusting block 31; the anti-skid teeth 33 are arranged at the periphery of the lower part of the adjusting plate 32; the cylindrical hole 34 is arranged in the middle of the inner side of the adjusting plate 32; the adjusting bolt 35 penetrates through the cylindrical hole 34 and is in threaded connection with an adjusting nut 36, and the adjusting nut 36 is arranged at the lower part of the adjusting plate 32; through the cooperation between regulating block 31, regulating plate 32, adjusting bolt 35 and adjusting nut 36, can conveniently adjust this equipment when the installation with motor housing's installation angle, prevent to appear installing inconvenient problem after changing the motor model.
In the above embodiment, specifically, two adjusting blocks 31 are provided, and the adjusting blocks 31 are respectively welded at the lower part of the left side of the L-shaped supporting rod 2 and the middle position of the right side of the fixed cylinder 41.
In the above embodiment, specifically, the outer ring of the deep groove ball bearing 5 is clamped inside the bearing mounting groove 42.
In the above embodiment, specifically, the positioning bolt 11 penetrates through the positioning through hole 45 and is clamped on the right side of the inner side of the positioning hole 10.
In the above embodiment, specifically, the upper portion of the threaded rod 9 is inserted into the lower portion of the inner side of the holder connecting hole 134.
In the above embodiment, specifically, the square latch 135 is inserted into the upper portion of the inner side of the square groove 12.
In the above embodiment, specifically, two adjusting plates 32 are respectively provided, and the adjusting plates 32 are respectively welded on the upper right side of the left adjusting block 31 and the lower left side of the right adjusting block 31; the adjusting plate 32 is arranged in a matching way.
In the above embodiment, specifically, two anti-slip teeth 33 are provided, the anti-slip teeth 33 are respectively welded at the lower peripheral position of the upper adjusting plate 32 and the upper peripheral position of the lower adjusting plate 32, and the anti-slip teeth 33 are engaged with each other.
In the above embodiment, in particular, the positioning nut 44 is screwed with the threaded rod 9.
Principle of operation
The utility model discloses a theory of operation: when the motor shell connecting plate is used, the motor output shaft inserting hole 132 is sleeved on an output shaft of a motor, a flat key connected with the motor output shaft is placed on the inner side of the key groove 133, then the adjusting bolt 35 and the adjusting nut 36 are loosened to enable the adjusting blocks 31 on two sides to rotate relatively, the motor shell connecting plate 1 is connected onto the motor shell through the bolt, the adjusting bolt 35 and the adjusting nut 36 are loosened and loosened to enable the adjusting plate 32 and the adjusting plate 32 on the upper portion and the lower portion to be meshed with each other, and the adjusting plate 32 on the upper portion and the lower portion are prevented from moving relatively; during processing, motor output shaft passes through connecting sleeve 131 and drives threaded rod 9 and rotate, threaded rod 9 drives circular cone blade holder 8 and rotates, fixed block 6 rotates along with circular cone blade holder 8 in the inboard of fixed cylinder 41, it is more steady when processing to make circular cone blade holder 8, prevent that circular cone blade holder 8 from rocking about the side and leading to the machining precision to reduce, when setting up the trouble, pull down motor housing connecting plate 1 from the shell, connecting sleeve 131 takes off from motor output shaft, back out locating hole 10 with positioning bolt 11 again, pull down upwards to extract connecting sleeve 131 with mounting bolt 14, then fix fixed block 6 with the hand, rotate set nut 44 with the spanner, make threaded rod 9 downstream, leave set nut 44's inboard until threaded rod 9, then take out circular cone blade holder 8 and threaded rod 9, change and maintain the internals of equipment.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The cutter holder dismounting device convenient to dismount is characterized by comprising a motor shell connecting plate (1), an L-shaped supporting rod (2), an adjustable connecting frame structure (3), a shaking-preventing positioning frame structure (4), a deep groove ball bearing (5), a fixing block (6), a conical mounting hole (7), a conical cutter holder (8), a threaded rod (9), a positioning hole (10), a positioning bolt (11), a square groove (12), a motor output shaft connecting block structure (13), a mounting bolt (14) and a bolt mounting hole (15), wherein the L-shaped supporting rod (2) is welded in the middle position of the right side of the motor shell connecting plate (1); the adjustable connecting frame structure (3) is welded at the left lower part of the inner side of the L-shaped supporting rod (2); the anti-shaking positioning frame structure (4) is welded on the left side of the adjustable connecting frame structure (3); the deep groove ball bearing (5) is embedded in the lower part of the inner side of the anti-shaking positioning frame structure (4); the fixing block (6) is connected to the inner ring of the deep groove ball bearing (5) in an interference manner and is arranged at the lower part of the inner side of the anti-shaking positioning frame structure (4); the conical mounting hole (7) is formed in the middle of the inner side of the fixing block (6); the conical cutter holder (8) is inserted into the inner side of the conical mounting hole (7); the threaded rod (9) is welded on the upper part of the conical cutter holder (8) and is in threaded connection with the upper part of the inner side of the anti-shaking positioning frame structure (4); the positioning hole (10) is formed in the middle of the right side inside the threaded rod (9); the positioning bolt (11) penetrates through the right side of the upper part of the anti-shaking positioning frame structure (4) and is clamped on the right side inside the positioning hole (10); the square groove (12) is arranged in the middle of the upper part of the inner side of the threaded rod (9); the motor output shaft connecting block structure (13) is connected to the upper part of the threaded rod (9) through a bolt; the mounting bolts (14) respectively penetrate through the left side and the right side of the lower part of the motor output shaft connecting block structure (13) and are in threaded connection with the left side and the right side of the upper part of the threaded rod (9); the bolt mounting holes (15) are respectively formed in the upper part and the lower part of the inner side of the motor shell connecting plate (1); the anti-shaking positioning frame structure (4) comprises a fixed cylinder (41), bearing mounting grooves (42), tapered roller bearings (43), positioning nuts (44) and positioning through holes (45), wherein the bearing mounting grooves (42) are respectively formed in the left side and the right side of the inside of the fixed cylinder (41); the outer ring of the tapered roller bearing (43) is embedded in the middle of the upper part of the inner side of the fixed cylinder (41); the positioning nut (44) is welded on the upper part of an inner ring of the tapered roller bearing (43); the positioning through hole (45) is formed in the middle of the right side of the inner part of the positioning nut (44).
2. The tool apron dismounting device convenient for dismounting as claimed in claim 1, wherein the motor output shaft connecting block structure (13) comprises a connecting sleeve (131), a motor output shaft inserting hole (132), a key slot (133), a tool apron connecting hole (134) and a square fixture block (135), the motor output shaft inserting hole (132) is arranged at the middle position of the inner upper part of the connecting sleeve (131); the key groove (133) is arranged at the right upper part of the inner side of the connecting sleeve (131) and is arranged at the right upper part of the motor output shaft inserting hole (132); the cutter holder connecting hole (134) is formed in the middle of the lower portion of the inner side of the connecting sleeve (131); the square fixture block (135) is welded in the middle of the upper part of the inner side of the cutter holder connecting hole (134).
3. The tool apron dismounting device convenient for dismounting as claimed in claim 1, characterized in that the adjustable connecting frame structure (3) comprises an adjusting block (31), an adjusting plate (32), an anti-skid tooth (33), a cylindrical hole (34), an adjusting bolt (35) and an adjusting nut (36), the adjusting plate (32) is welded on the upper right side of the adjusting block (31); the anti-skid teeth (33) are arranged at the periphery of the lower part of the adjusting plate (32); the cylindrical hole (34) is formed in the middle of the inner side of the adjusting plate (32); the adjusting bolt (35) penetrates through the cylindrical hole (34) and is in threaded connection with an adjusting nut (36), and the adjusting nut (36) is arranged at the lower part of the adjusting plate (32).
4. The tool apron dismounting device convenient for dismounting as claimed in claim 3, characterized in that there are two adjusting blocks (31), and the adjusting blocks (31) are respectively welded at the left lower part of the L-shaped supporting rod (2) and the right middle position of the fixed cylinder (41).
5. The tool apron dismounting device convenient for dismounting as claimed in claim 1, characterized in that the outer ring of the deep groove ball bearing (5) is clamped inside the bearing mounting groove (42).
6. The tool apron dismounting device convenient for dismounting as claimed in claim 1, characterized in that the positioning bolt (11) penetrates through the positioning through hole (45) and is clamped at the right side of the inner side of the positioning hole (10).
7. A tool apron dismounting device facilitating dismounting and mounting as claimed in claim 2, characterized in that the upper part of the threaded rod (9) is inserted in the lower inner part of the tool apron attachment hole (134).
8. The tool apron dismounting device convenient for dismounting as claimed in claim 2, wherein the square fixture block (135) is inserted in the upper part of the inner side of the square groove (12).
9. The tool apron dismounting device convenient for dismounting as claimed in claim 3, characterized in that, there are two adjusting plates (32) respectively, the adjusting plates (32) are welded on the upper right side of the left adjusting block (31) and the lower left side of the right adjusting block (31) respectively; the adjusting plate (32) is arranged in a matching way.
10. The tool apron dismounting device facilitating dismounting and mounting of the tool apron according to claim 3, characterized in that two anti-slip teeth (33) are provided, the two anti-slip teeth (33) are welded at the lower peripheral position of the upper adjusting plate (32) and the upper peripheral position of the lower adjusting plate (32), respectively, and the anti-slip teeth (33) are engaged with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859511.XU CN213764884U (en) | 2020-05-21 | 2020-05-21 | Tool apron dismounting device convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859511.XU CN213764884U (en) | 2020-05-21 | 2020-05-21 | Tool apron dismounting device convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213764884U true CN213764884U (en) | 2021-07-23 |
Family
ID=76866000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020859511.XU Active CN213764884U (en) | 2020-05-21 | 2020-05-21 | Tool apron dismounting device convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213764884U (en) |
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2020
- 2020-05-21 CN CN202020859511.XU patent/CN213764884U/en active Active
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