CN212762505U - Automatic cutter grinding machine convenient to change cutter - Google Patents

Automatic cutter grinding machine convenient to change cutter Download PDF

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Publication number
CN212762505U
CN212762505U CN202021664592.4U CN202021664592U CN212762505U CN 212762505 U CN212762505 U CN 212762505U CN 202021664592 U CN202021664592 U CN 202021664592U CN 212762505 U CN212762505 U CN 212762505U
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CN
China
Prior art keywords
supporting
platform
sliding
cutter
wall
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
Application number
CN202021664592.4U
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Chinese (zh)
Inventor
袁永乐
袁啸
袁铁刚
谢永贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Yongmingxing Precision Industry Co ltd
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Qingdao Yongmingxing Precision Industry Co ltd
Priority date (The priority date 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 date listed.)
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Application filed by Qingdao Yongmingxing Precision Industry Co ltd filed Critical Qingdao Yongmingxing Precision Industry Co ltd
Priority to CN202021664592.4U priority Critical patent/CN212762505U/en
Application granted granted Critical
Publication of CN212762505U publication Critical patent/CN212762505U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an automatic cutter grinding machine convenient for cutter replacement, which comprises a support workbench and a grinding wheel protective cover, wherein a control adjusting platform is arranged at the middle upper position in the front end of the support workbench, because a detachable rotary protective cover is arranged, the detachable rotary protective cover is respectively and fixedly connected with a sliding support clamp platform and a reduction gearbox through a convex circular support seat, a convex circular hole and a fixing bolt, two semi-circular protective covers are fixedly connected with the convex circular support seat through a support rotary hinge, and the other two semi-circular protective covers are fixedly connected through a fixed connecting block and a fixed nut device, when a transmission belt in a transmission wheel set is damaged and needs to be replaced, a worker can conveniently replace the detachable rotary protective cover by carrying out disassembly and rotary expansion work on the detachable rotary protective cover, thereby saving the time of the worker, this improves the replacement efficiency.

Description

Automatic cutter grinding machine convenient to change cutter
Technical Field
The utility model belongs to the technical field of the cutter grinding machine is relevant, concretely relates to automatic cutter grinding machine convenient to change cutter.
Background
Characteristics and uses of the tool grinder: the tool grinder is a grinder specially used for tool manufacturing and tool sharpening, and comprises a universal tool grinder, a drill sharpening machine, a broaching tool sharpening machine, a tool curve grinder and the like, and is mainly used in tool workshops of tool manufacturing plants and machine manufacturing plants.
The prior cutter grinder technology has the following problems: the existing cutter grinding machine is used for a long time, the transmission belt in the transmission wheel set is easy to damage, the transmission wheel set is located inside the protective cover, the protective cover is fixedly connected with the sliding support clamp platform and the reduction gearbox through the fixing bolts respectively, therefore, when the damaged transmission belt is replaced, a worker needs to disassemble the protective cover, after the replacement is completed, the worker needs to fixedly connect the protective cover with the sliding support clamp platform and the reduction gearbox through the fixing bolts respectively, the time of the worker is delayed, and the replacement efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic cutter grinding machine convenient to change cutter to the reduction that proposes in solving above-mentioned background art changes the efficiency problem.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic cutter grinding machine convenient for cutter replacement comprises a supporting workbench and a grinding wheel protective cover, wherein a control adjusting platform is arranged at the middle upper position in the front end of the supporting workbench, a slide rail supporting platform is arranged at the front position of the upper end of the supporting workbench, a slide supporting fixture platform is sleeved at the outer wall position of the left side in the slide rail supporting platform, a motor is arranged at the middle left position of the upper end of the slide supporting fixture platform, detachable rotary protective covers are arranged at the outer wall position of the left end of the slide supporting fixture platform and the outer wall position of the left end of the motor, each detachable rotary protective cover comprises a semi-circular arc protective cover, a fixed connecting block, a supporting rotary hinge, a convex circular ring supporting seat and a convex circular hole, convex circular holes are arranged at the inner positions of the upper side and the lower side of the right end of the convex circular ring supporting seat and the inner positions of the front side and the rear side of the left, the upper and lower positions of the rear end of the supporting rotary hinge are provided with semi-circular protective covers, the two semi-circular protective covers are positioned at the left end of the convex circular supporting seat, the middle position of the front end of the two semi-circular protective covers is provided with a fixed connecting block, the middle outer wall position of the sliding rail supporting table is provided with a detachable cutter device, the detachable cutter device is positioned at the right side position of the sliding supporting clamp table, the right outer wall position of the sliding rail supporting table is sleeved with a sliding ejector rod device, the sliding ejector rod device is positioned at the right side position of the detachable cutter device, the middle rear left position of the upper end of the supporting workbench is provided with a reduction box, the rear position of the upper end of the reduction box is provided with a motor, the front outer wall position of the right end of the reduction box and the outer wall position of the right end of the motor are both provided with detachable rotary protective covers, and the front outer wall, and a grinding wheel protective cover is arranged at the front side position of the right end of the reduction gearbox and at the outer side position behind the grinding wheel disc.
Preferably, the positions of the left side and the right side of the upper middle part and the inner position of the upper middle part in the front end of the supporting workbench are provided with through round holes, the positions of four corners of the lower end of the supporting workbench are provided with supporting bottom feet, the height of the supporting workbench is set to be one meter, and the position of the outer wall of the supporting workbench is provided with an anti-oxidation paint layer structure.
Preferably, control regulation platform front end upper right side position department is provided with control panel, and control panel pass through the data line respectively with two motor electric connection, control regulation platform left and right sides position department is provided with the regulation rim plate, and two regulation rim plates pass through conical gear respectively with slip support fixture platform and slip ejector pin device transmission connection, control regulation platform intermediate position department is provided with the power control dish, and the power control dish passes through electric property line and control panel electric connection.
Preferably, the slide rail supporting platform consists of a slide rail platform and two right-angle trapezoid supporting platforms, the two right-angle trapezoid supporting platforms are located at the left end and the right end of the slide rail platform, the length of the slide rail supporting platform is set to be one hundred fifty centimeters, the slide rail supporting platform is fixedly connected with the supporting workbench, and an anti-oxidation device layer structure is arranged at the outer wall of the slide rail supporting platform.
Preferably, the middle position department and the left side position department of sliding support anchor clamps platform upper end are provided with the internal thread hole, and the internal thread hole sets up to four, sliding support anchor clamps platform left end upper and lower both sides position department and front and back both sides position department are provided with the internal thread hole, sliding support anchor clamps platform passes through the transmission wheelset and is connected with left side motor drive, and the transmission wheelset is located removable rotatory protection casing internal position department, sliding support anchor clamps platform outer wall position department is provided with anti-oxidation paint layer structure, sliding support anchor clamps platform passes through the lead screw and is connected with the transmission of control regulation platform.
Preferably, the easy-to-detach type cutter device is composed of a sliding block base, a sliding groove, a sliding cutter holder and a sliding cutter, the sliding groove is located in the middle inner position of the upper end of the sliding block base, the sliding cutter holder is sleeved with the sliding groove and fixedly connected with the sliding block base through a fastening bolt, the sliding cutter is located in the middle position of the upper end of the sliding cutter holder, and anti-oxidation paint layer structures are arranged on the inner wall and the outer wall of the easy-to-detach type cutter device.
Preferably, the sliding ejector rod device consists of a sliding block supporting base and a rotating ejector rod, the rotating ejector rod is sleeved at a position above the sliding block supporting base, the height of the sliding ejector rod device is thirty centimeters, oxidation inhibitor layers are arranged at the positions of the inner wall and the outer wall of the sliding ejector rod device, and the sliding ejector rod device is in transmission connection with the control adjusting platform through a lead screw.
Preferably, the position department is provided with the internal thread hole above the reduction gearbox right-hand member front side, and the internal thread hole sets up to four, the position department is provided with the internal thread hole on the upper end rear side of reduction gearbox, and the internal thread hole sets up to four, the reduction gearbox passes through the transmission wheelset and is connected with right side motor transmission.
Compared with the prior art, the utility model provides an automatic tool grinder convenient to change cutter possesses following beneficial effect:
the utility model discloses install removable rotating protection casing, and removable rotating protection casing passes through type ring support seat, type round hole and fixing bolt respectively with slip support fixture platform and reducing gear box fixed connection, two semicircle protection casings are through supporting rotatory hinge and type ring support seat fixed connection simultaneously, two semicircle protection casings pass through fixed connection piece and fixation nut device fixed connection in addition, when driving belt in the driving wheel group damages and need change, the staff carries out dismouting work and rotatory expansion work through carrying out removable rotating protection casing, will make things convenient for the staff to change work, thereby staff's time will be practiced thrift, just so the change efficiency is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic structural view of an automatic tool grinder convenient for tool replacement according to the present invention;
FIG. 2 is a right side view schematic diagram of the detachable rotary protection cover of the present invention;
fig. 3 is a rear view anatomical structure diagram of the detachable rotary protection cover of the present invention;
FIG. 4 is a schematic view of a right-view partial display structure of the detachable rotary protection cover according to the present invention;
in the figure: 1. a grinding wheel disc; 2. a motor; 3. a slide rail support table; 4. a sliding support jig table; 5. a detachable cutter device; 6. controlling the adjusting table; 7. supporting a worktable; 8. a reduction gearbox; 9. a detachable rotary protective cover; 91. a semicircular arc protective cover; 92. fixing a connecting block; 93. supporting the rotating hinge; 94. a convex circular support seat; 95. a circular hole shaped like a Chinese character 'tu'; 10. a sliding ejector rod device; 11. grinding wheel protection cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an automatic cutter grinding machine convenient for cutter replacement comprises a supporting workbench 7 and a grinding wheel protective cover 11, wherein the positions of the left side and the right side of the middle upper part in the front end of the supporting workbench 7 and the position of the inner part of the middle upper part are provided with a through round hole, the positions of four corners of the lower end of the supporting workbench 7 are provided with supporting feet, the height of the supporting workbench 7 is set to be one meter, the position of the outer wall of the supporting workbench 7 is provided with an anti-oxidation paint layer structure, the supporting workbench 7 can better perform fixed supporting work and fixed connection work and simultaneously also can better perform protection work, the position of the middle upper part in the front end of the supporting workbench 7 is provided with a control adjusting platform 6, the position of the right upper part of the front end of the control adjusting platform 6 is provided with a control panel, the control panel is respectively and electrically connected with two motors 2 through data lines, the two adjusting wheel discs are respectively in transmission connection with the sliding support fixture table 4 and the sliding ejector rod device 10 through conical gears, a power supply control disc is arranged at the middle position of the control adjusting table 6 and is electrically connected with the control panel through an electric wire, telecommunication control work can be better carried out through controlling the adjusting table 6, meanwhile, in order to better carry out position adjustment work on the sliding support fixture table 4 and the sliding ejector rod device 10, a slide rail support table 3 is arranged at the front position of the upper end of the support workbench 7, the slide rail support table 3 consists of a slide rail table and two right-angled trapezoid support tables, the two right-angled trapezoid support tables are arranged at the left end position and the right end position of the slide rail table, the length of the slide rail support table 3 is set to be one hundred fifty centimeters, the slide rail support table 3 is fixedly connected with the support workbench 7, and an anti, through the slide rail supporting table 3, the fixed connection work and the fixed support work can be better carried out, and simultaneously, in order to better carry out the position adjustment work on the slide supporting fixture table 4, the easy-to-detach type cutter device 5 and the slide ejector rod device 10, the slide supporting fixture table 4 is sleeved at the outer wall position of the left side in the slide rail supporting table 3, the middle position and the left side position of the upper end of the slide supporting fixture table 4 are provided with four internal thread holes, the upper and lower side positions and the front and rear side positions of the left end of the slide supporting fixture table 4 are provided with the internal thread holes, the slide supporting fixture table 4 is in transmission connection with the left side motor 2 through a transmission wheel set, the transmission wheel set is positioned at the inner position of the detachable rotary protective cover 9, the outer wall position of the slide supporting fixture table 4 is provided with an anti-oxidation paint layer structure, the slide supporting fixture table 4, through the sliding support fixture table 4, the fixed connection work and the fixed support work can be better carried out, and simultaneously, in order to better clamp the processed object, the motor 2 is arranged at the left side position in the upper end of the sliding support fixture table 4, the detachable rotary protection cover 9 is arranged at the left end outer wall position of the sliding support fixture table 4 and the left end outer wall position of the motor 2, the detachable rotary protection cover 9 comprises a semi-circular arc protection cover 91, a fixed connecting block 92, a support rotary hinge 93, a convex circular ring supporting seat 94 and convex circular holes 95, the convex circular holes 95 are arranged at the inner positions of the upper side and the lower side of the right end of the convex circular ring supporting seat 94 and the inner positions of the front side and the rear side of the right end of the convex circular ring supporting seat 94, the support rotary hinge 93 is arranged at the rear side position of the left end of the convex circular ring supporting seat 94, the semi-circular arc protection covers 91 are arranged at the left side, the middle position of the front ends of the two semicircular arc protective covers 91 is provided with a fixed connecting block 92, the middle outer wall position of the sliding rail supporting platform 3 is provided with a detachable cutter device 5, the detachable cutter device 5 consists of a sliding block base, a sliding groove, a sliding cutter holder and a sliding cutter, the sliding groove is positioned at the middle inner position of the upper end of the sliding block base, the sliding cutter holder is sleeved with the sliding groove and is fixedly connected with the sliding block base through a fastening bolt, the sliding cutter is positioned at the middle position of the upper end of the sliding cutter holder, the positions of the inner wall and the outer wall of the detachable cutter device 5 are provided with anti-oxidation paint layer structures, the detachable cutter device 5 can better perform dismounting work and simultaneously perform processing work and position adjustment work, the detachable cutter device 5 is positioned at the right side position of the sliding supporting clamp platform 4, the position of the outer wall position of the right side in the sliding rail supporting platform 3 is sleeved, the sliding ejector rod device 10 is positioned at the right side position of the conveniently-disassembled cutter device 5, the sliding ejector rod device 10 consists of a sliding block supporting base and a rotating ejector rod, the rotating ejector rod is sleeved at the position above the sliding block supporting base, the height of the sliding ejector rod device 10 is set to be thirty centimeters, anti-oxidation device layers are arranged at the positions of the inner wall and the outer wall of the sliding ejector rod device 10, the sliding ejector rod device 10 is in transmission connection with the control adjusting platform 6 through a lead screw, a processed object can be better supported through the sliding ejector rod device 10, meanwhile, in order to better perform the rotating work and the position adjusting work, the position at the left side of the middle rear part of the upper end of the supporting workbench 7 is provided with a reduction gearbox 8, an internal thread hole is arranged at the position above the front side of the right end of the reduction gearbox 8, the internal thread holes are four, reduction box 8 is connected with the transmission of right side motor 2 through the transmission wheelset, through reduction box 8, can be better carry out the fixed stay work and the fixed stay work of being connected, also be in order to carry out the rotation speed reduction work better simultaneously, 8 upper end rear side positions of reduction box are provided with motor 2, 8 right-hand member front side outer wall positions of reduction box and 2 right-hand member outer wall positions of motor department all are provided with removable rotatory protection casing 9, 8 right-hand member front side outer wall positions of reduction box have cup jointed grinding wheel 1, through grinding wheel 1, can carry out the work of polishing better, 8 right-hand member front side positions of reduction box just are located 1 rear outside positions of grinding wheel and are provided with emery wheel protection casing 11, through emery wheel protection casing 11, can protect the work better.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the worker firstly electrically connects the control adjusting platform 6 with the external power supply through the power cord, then the worker adjusts the adjusting wheel disc in the control adjusting platform 6, so that the sliding support clamp platform 4 and the sliding ejector rod device 10 can carry out position adjustment work, the worker can clamp the processed object conveniently, after clamping the object, the worker can operate the control adjusting platform 6 to enable the two motors 2 with the model of Y-02 to work, thereby the sliding support clamp platform 4, the reduction gearbox 8 and the sand wheel disc 1 can rotate, the worker can process the processed object conveniently, when finishing the processing work, the worker can operate the control adjusting platform 6 to cut off the power supply of the whole device, then, the worker adjusts the adjusting wheel disc in the control adjusting table 6, and the machined object can be taken out from the sliding support fixture table 4 and the sliding ejector rod device 10, so that the worker can conveniently machine the subsequent object.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an automatic cutter grinding machine convenient to change cutter, includes supporting workbench (7) and emery wheel protection casing (11), its characterized in that: a control adjusting platform (6) is arranged at the middle upper position of the front end of the supporting workbench (7), a slide rail supporting platform (3) is arranged at the front side position of the upper end of the supporting workbench (7), a slide supporting clamp platform (4) is sleeved at the outer wall position of the left side in the slide rail supporting platform (3), a motor (2) is arranged at the middle left side position of the upper end of the slide supporting clamp platform (4), detachable rotary protective covers (9) are arranged at the outer wall position of the left end of the slide supporting clamp platform (4) and the outer wall position of the left end of the motor (2), each detachable rotary protective cover (9) comprises a semi-circular arc protective cover (91), a fixed connecting block (92), a supporting rotary hinge (93), a convex circular ring supporting seat (94) and convex circular holes (95), and convex circular holes (95) are arranged at the inner positions of the upper side, the lower side and the inner positions of the front side and the, a supporting rotary hinge (93) is arranged at the rear side position of the left end of the convex circular ring supporting seat (94), semi-circular arc protective covers (91) are arranged at the upper side and the lower side positions of the rear end of the supporting rotary hinge (93), the two semi-circular arc protective covers (91) are positioned at the left end position of the convex circular ring supporting seat (94), a fixed connecting block (92) is arranged at the middle position of the front ends of the two semi-circular arc protective covers (91), a conveniently detachable cutter device (5) is arranged at the middle outer wall position of the sliding rail supporting table (3), the conveniently detachable cutter device (5) is positioned at the right side position of the sliding supporting clamp table (4), a sliding ejector rod device (10) is sleeved at the middle outer wall position of the right side of the sliding rail supporting table (3), the sliding ejector rod device (10) is positioned at the right side position of the conveniently detachable cutter device (5), a reduction gearbox (8) is arranged at the middle rear left side position, the grinding wheel protection device is characterized in that a motor (2) is arranged at the rear side position of the upper end of the reduction gearbox (8), detachable rotary protection covers (9) are arranged at the outer wall position of the front side of the right end of the reduction gearbox (8) and the outer wall position of the right end of the motor (2), a grinding wheel disc (1) is sleeved at the outer wall position of the front side of the right end of the reduction gearbox (8), and a grinding wheel protection cover (11) is arranged at the outer side position of the rear side of the grinding wheel disc (1) and at the front side position.
2. The automatic tool grinding machine facilitating tool change according to claim 1, wherein: the anti-oxidation coating device is characterized in that round holes are formed in the positions of the left side and the right side of the middle upper part and the inner position of the middle upper part in the front end of the supporting workbench (7), supporting bottom feet are arranged at the positions of four corners of the lower end of the supporting workbench (7), the height of the supporting workbench (7) is set to be one meter, and an anti-oxidation coating structure is arranged at the position of the outer wall of the supporting workbench (7).
3. The automatic tool grinding machine facilitating tool change according to claim 1, wherein: control regulation platform (6) front end upper right side position department is provided with control panel, and control panel passes through the data line respectively with two motor (2) electric connection, control regulation platform (6) left and right sides position department is provided with the regulation rim plate, and just two regulation rim plates pass through the conical gear respectively with slip support fixture platform (4) and slip ejector pin device (10) transmission be connected, control regulation platform (6) intermediate position department is provided with the power control dish, and the power control dish passes through electric property line and control panel electric connection.
4. The automatic tool grinding machine facilitating tool change according to claim 1, wherein: the anti-oxidation device is characterized in that the slide rail supporting platform (3) is composed of a slide rail platform and two right-angle trapezoid supporting platforms, the two right-angle trapezoid supporting platforms are located at the left end and the right end of the slide rail platform, the length of the slide rail supporting platform (3) is set to be one hundred fifty centimeters, the slide rail supporting platform (3) is fixedly connected with the supporting workbench (7), and an anti-oxidation device layer structure is arranged at the outer wall of the slide rail supporting platform (3).
5. The automatic tool grinding machine facilitating tool change according to claim 1, wherein: the utility model discloses a slip support anchor clamps platform (4) is including slip support anchor clamps platform (4) upper end intermediate position department and left side position department, and the internal thread hole sets up to four, slip support anchor clamps platform (4) left end upper and lower both sides position department and front and back both sides position department are provided with the internal thread hole, slip support anchor clamps platform (4) are connected with left side motor (2) transmission through the transmission wheelset, and the transmission wheelset is located removable rotatory protection casing (9) internal position department, slip support anchor clamps platform (4) outer wall position department is provided with anti-oxidation paint layer structure, slip support anchor clamps platform (4) are connected with control regulation platform (6) transmission through the lead screw.
6. The automatic tool grinding machine facilitating tool change according to claim 1, wherein: the convenient-to-detach type cutter device (5) is composed of a sliding block base, a sliding groove, a sliding cutter holder and a sliding cutter, wherein the sliding groove is located in the middle inner position of the upper end of the sliding block base, the sliding cutter holder is sleeved with the sliding groove and fixedly connected with the sliding block base through a fastening bolt, the sliding cutter is located in the middle position of the upper end of the sliding cutter holder, and anti-oxidation paint layer structures are arranged on the inner wall and the outer wall of the convenient-to-detach type cutter device (5).
7. The automatic tool grinding machine facilitating tool change according to claim 1, wherein: the sliding ejector rod device (10) is composed of a sliding block supporting base and a rotating ejector rod, the rotating ejector rod is sleeved at the position above the sliding block supporting base, the height of the sliding ejector rod device (10) is thirty centimeters, anti-oxidation layers are arranged at the positions of the inner wall and the outer wall of the sliding ejector rod device (10), and the sliding ejector rod device (10) is in transmission connection with the control adjusting platform (6) through a screw rod.
8. The automatic tool grinding machine facilitating tool change according to claim 1, wherein: the reduction box is characterized in that an inner threaded hole is formed in the position above the front side of the right end of the reduction box (8), the number of the inner threaded holes is four, the position at the rear side of the upper end of the reduction box (8) is provided with the inner threaded holes, the number of the inner threaded holes is four, and the reduction box (8) is in transmission connection with the right motor (2) through a transmission wheel set.
CN202021664592.4U 2020-08-12 2020-08-12 Automatic cutter grinding machine convenient to change cutter Expired - Fee Related CN212762505U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021664592.4U CN212762505U (en) 2020-08-12 2020-08-12 Automatic cutter grinding machine convenient to change cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021664592.4U CN212762505U (en) 2020-08-12 2020-08-12 Automatic cutter grinding machine convenient to change cutter

Publications (1)

Publication Number Publication Date
CN212762505U true CN212762505U (en) 2021-03-23

Family

ID=75052019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021664592.4U Expired - Fee Related CN212762505U (en) 2020-08-12 2020-08-12 Automatic cutter grinding machine convenient to change cutter

Country Status (1)

Country Link
CN (1) CN212762505U (en)

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