CN218699771U - Ancient building tenon fourth of twelve earthly branches machine with improve mechanism - Google Patents

Ancient building tenon fourth of twelve earthly branches machine with improve mechanism Download PDF

Info

Publication number
CN218699771U
CN218699771U CN202222884908.6U CN202222884908U CN218699771U CN 218699771 U CN218699771 U CN 218699771U CN 202222884908 U CN202222884908 U CN 202222884908U CN 218699771 U CN218699771 U CN 218699771U
Authority
CN
China
Prior art keywords
tenon
mortise
earthly branches
twelve earthly
ancient
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
Application number
CN202222884908.6U
Other languages
Chinese (zh)
Inventor
彭小明
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.)
Xupu Xiangchu Muzuo Ancient Construction Engineering Co ltd
Original Assignee
Xupu Xiangchu Muzuo Ancient Construction Engineering 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.)
Filing date
Publication date
Application filed by Xupu Xiangchu Muzuo Ancient Construction Engineering Co ltd filed Critical Xupu Xiangchu Muzuo Ancient Construction Engineering Co ltd
Priority to CN202222884908.6U priority Critical patent/CN218699771U/en
Application granted granted Critical
Publication of CN218699771U publication Critical patent/CN218699771U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses an ancient building tenon fourth of twelve earthly branches machine with improved mechanism, including two tenon fourth of twelve earthly branches frames and auto-lock telescopic link, the bottom fixed mounting between two tenon fourth of twelve earthly branches frames has a unable adjustment base, and one side fixed mounting on unable adjustment base top has a lift cylinder, and the top end threaded connection of two tenon fourth of twelve earthly branches frame inner walls has a plurality of mountings, the utility model discloses an ancient building tenon fourth of twelve earthly branches machine with improved mechanism, through setting up auto-lock telescopic link and lift cylinder, after the auto-lock telescopic link takes place the angle slope, the vertical height of auto-lock telescopic link changes, makes the placing plate take place the angle deflection along the lift cylinder, is convenient for the work piece of placing on the placing plate to carry out the oblique tenon processing, improves the tenon fourth of twelve earthly branches machining efficiency of work piece; through setting up the mounting, the block rubber presss from both sides tightly fixedly with placing the board respectively from the both sides of work piece, and the staff rotates the screw thread post and adjusts the height of block rubber, improves the firm degree of tenon fourth of the twelve earthly branches machine to the work piece is fixed.

Description

Ancient building tenon fourth of twelve earthly branches machine with improve mechanism
Technical Field
The utility model relates to an ancient building tenon fourth of twelve earthly branches machine technical field specifically is an ancient building tenon fourth of twelve earthly branches machine with improve mechanism.
Background
The mortise and tenon joint is a structure commonly used in ancient Chinese buildings, wherein, components such as beams, columns, beams, backing plates and the like are required to be connected by the mortise and tenon joint, iron nails can be used under certain conditions, the mortise and tenon joint structure prepared by the ancient mortise and tenon joint machine is very firm and durable, the mortise and tenon joint structure can be well adapted to the change of seasons, and the mortise and tenon joint has good adaptability to the changes of expansion with heat and contraction with cold and the temperature and humidity, so that the mortise and tenon joint is favored by consumers.
However, the traditional ancient mortise and tenon machine has the following disadvantages:
(1) The traditional ancient mortise and tenon machine generally cuts a workpiece along the horizontal direction to form a protruding structure, so that the requirement for oblique tenon machining of the workpiece cannot be met;
(2) When traditional ancient building tenon fourth of twelve earthly branches machine was fixed to different thickness work pieces, the not hard up phenomenon of work piece appeared, had reduced and carried out tenon fourth of twelve earthly branches efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ancient tenon fourth of twelve earthly branches machine with improved mechanism to solve the problem that the traditional ancient tenon fourth of twelve earthly branches machine provided in the background art generally cuts the workpiece along the horizontal direction to form a convex structure, and can not meet the requirement of oblique tenon processing on the workpiece; when traditional ancient building tenon fourth of twelve earthly branches machine was fixed to different thickness work pieces, the not hard up phenomenon of work piece appeared, had reduced the problem of carrying out tenon fourth of twelve earthly branches efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ancient building tenon fourth of twelve earthly branches machine with improve mechanism, includes two tenon fourth of twelve earthly branches frames and auto-lock telescopic link, two bottom fixed mounting between the tenon fourth of twelve earthly branches frame has unable adjustment base, one side fixed mounting on unable adjustment base top has the lift cylinder, the expansion end of lift cylinder rotates installs places the board, two the top threaded connection of tenon fourth of twelve earthly branches frame inner wall has a plurality of mounting, two one side fixed mounting between the tenon fourth of twelve earthly branches frame has the crane, the crane is close to one side of tenon fourth of twelve earthly branches frame and has seted up the lift groove, the inside rotation of lift groove is connected with the lift lead screw, the middle part threaded connection of lift lead screw has the lifting block with lift groove sliding connection, one side fixed mounting of lifting block has the processing platform, one side fixed mounting that the lift cylinder was kept away from to placing the board bottom has the fixing base, the bottom of fixing base rotates with the expansion end of auto-lock to be connected, the solenoid valve is opened on the lift cylinder, inputs compressed air toward the lift cylinder, promotes the piston and is reciprocating motion in the lift cylinder section of cylinder, and the self-lock telescopic link takes place the high of telescopic link and takes place the telescopic link.
Preferably, the displacement groove has all been seted up to the both sides of processing platform bottom, one of them the inside sliding connection in displacement groove has the displacement piece, the bottom fixed mounting of displacement piece has the tenon sword, another the inside sliding connection in displacement groove has electrified motor case, the bottom of electrified motor case is rotated and is connected with the fourth of the twelve earthly branches drill bit, and the tenon sword contacts with the work piece of placing on the board, carries out the tenon to the work piece and cuts processing, starts after the electrification of the motor incasement motor of electrified motor, and the motor drives fourth of the twelve earthly branches drill bit and rotates, and fourth of the twelve earthly branches drill bit carries out drilling processing to the work piece.
Preferably, the two ends of one side of the machining table, which is far away from the lifting block, are fixedly provided with pushing cylinders, the movable ends of the two pushing cylinders are fixedly connected with one side of the displacement block, which is adjacent to the side of the motor box, respectively, an electromagnetic valve on the pushing cylinder is opened, compressed air is input into the pushing cylinder, a pushing piston reciprocates in a pushing cylinder barrel, the pushing cylinder performs telescopic motion, the pushing cylinder pushes the displacement block and the motor box from one side, and the positions of the mortise bit and the tenon cutter are adjusted.
Preferably, a sliding groove is formed in one side, far away from the lifting cylinder, of the top end of the fixing base, a sliding screw rod is connected to the inside of the sliding groove in a rotating mode, a sliding block is connected to the middle of the sliding screw rod in a threaded mode and is in sliding connection with the sliding groove in a sliding mode, the top end of the sliding block is connected with the fixed end of the self-locking telescopic rod in a rotating mode, the self-locking telescopic rod is pulled from one side in the sliding process of the sliding block, the other end of the self-locking telescopic rod is installed on the fixing base, the self-locking telescopic rod is inclined, the height of the self-locking telescopic rod in the vertical direction is changed, and the placing plate deflects along the lifting cylinder in an angle mode.
Preferably, a servo motor is fixedly installed on one side of the fixed base, an output end of the servo motor penetrates through the fixed base and is fixedly connected with one side, adjacent to the sliding screw rod, of the fixed base, the servo motor is started after being electrified, the servo motor drives the sliding screw rod to rotate, threads on the surface of the sliding screw rod are matched with threads on the inner wall of the sliding block, the sliding block is limited by sliding grooves matched with the sliding block in shape and size, and therefore the sliding block slides along the sliding screw rod.
Preferably, the top fixed mounting of crane has elevator motor, elevator motor's output passes crane and the adjacent one end fixed connection of lift lead screw, starts after elevator motor circular telegram, and elevator motor drives the lift lead screw and rotates, and the screw thread on lift lead screw surface matches each other with the screw thread of elevator inner wall, and it is spacing that the elevator receives the lift groove of the mutual matching of shape size with it, so the elevator takes place to slide along the lift lead screw, adjusts the height of processing platform.
Preferably, a plurality of the mounting all includes screw thread post and block rubber, the bottom of screw thread post is rotated and is connected with the block rubber, the block rubber is made by rubber materials, the staff places the work piece on placing the board, the staff uses the hand to rotate the screw thread post, the screw thread on screw thread post surface matches each other with the screw thread of tenon fourth of the twelve earthly branches frame inner wall, so the screw thread post takes place rotatory lift along the tenon fourth of the twelve earthly branches frame, the screw thread post promotes downwards from the top of block rubber for the block rubber contacts with the top of work piece, the block rubber with place the board and mutually support, press from both sides from the work piece to it and press from both sides tightly fixed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the self-locking telescopic rod and the lifting cylinder, after the self-locking telescopic rod is inclined by an angle, the vertical height of the self-locking telescopic rod is changed, so that the placing plate is deflected by the angle along the lifting cylinder, a workpiece placed on the placing plate can be subjected to oblique tenon machining conveniently, and the tenon and mortise machining efficiency of the workpiece is improved;
2. through setting up the mounting, the block rubber presss from both sides tightly fixedly with placing the board respectively from the both sides of work piece, and the staff rotates the screw thread post and adjusts the height of block rubber, improves the firm degree of tenon fourth of the twelve earthly branches machine to the work piece is fixed.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a connection diagram of the lifting frame and the lifting block of the utility model;
fig. 5 is a side view of the fixing member of the present invention.
In the figure: 1. a mortise and tenon machine frame; 2. a fixed base; 3. a servo motor; 4. a lifting frame; 5. a lifting motor; 6. a processing table; 7. a fixing member; 71. a threaded post; 72. a rubber block; 8. placing the plate; 9. a lifting cylinder; 10. a sliding block; 11. self-locking telescopic rods; 12. a fixed seat; 13. a push cylinder; 14. a sliding groove; 15. a sliding screw rod; 16. lifting a screw rod; 17. a lifting block; 18. a mortise drill bit; 19. a motor case with a motor; 20. a displacement slot; 21. a displacement block; 22. a tenon cutter; 23. a lifting groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Please refer to fig. 1-5, the utility model provides an ancient building tenon fourth of twelve earthly branches machine with improved mechanism, including two tenon fourth of twelve earthly branches frames 1 and auto-lock telescopic link 11, bottom fixed mounting between two tenon fourth of twelve earthly branches frames 1 has unable adjustment base 2, one side fixed mounting on 2 tops of unable adjustment base has lift cylinder 9, lift cylinder 9's expansion end rotates installs places board 8, the top threaded connection of two tenon fourth of twelve earthly branches frame 1 inner walls has a plurality of mounting 7, one side fixed mounting between two tenon fourth of twelve earthly branches frames 1 has crane 4, crane 4 has been close to one side of tenon fourth of twelve earthly branches frame 1 and has been seted up lifting groove 23, lifting groove 23's inside rotation is connected with lift lead screw 16, lift 16's middle part threaded connection has lift block 17 with lift groove 23 sliding connection, one side fixed mounting of lift block 17 has processing platform 6, place one side fixed mounting that board 8 bottoms kept away from lift cylinder 9 has fixing base 12, the bottom of fixing base 12 rotates with auto-lock telescopic link 11's expansion end and is connected, open on lift cylinder 9, go up and down cylinder 9, go up the self-lock telescopic link takes place the self-lock telescopic link that the self-lock telescopic link takes place the high degree of lift cylinder 11 and takes place the self-lock telescopic link that the lift cylinder takes place the self-lock telescopic link that the self-lock telescopic link takes place the lift cylinder 11 takes place the self-lock telescopic link that the lift cylinder takes place the lift cylinder 11, the self-lock cylinder 11 takes place the self-lock telescopic link that the self-lock cylinder 11.
Displacement groove 20 has all been seted up to the both sides of 6 bottoms of processing platform, the inside sliding connection in one of them displacement groove 20 has displacement piece 21, the bottom fixed mounting of displacement piece 21 has tenon sword 22, the inside sliding connection in another displacement groove 20 has electrified motor case 19, the bottom of electrified motor case 19 is rotated and is connected with fourth of twelve earthly branches drill bit 18, tenon sword 22 with place the work piece contact on the board 8, carry out tenon cutting processing to the work piece, start after the motor circular telegram in electrified motor case 19, the motor drives fourth of twelve earthly branches drill bit 18 and rotates, fourth of twelve earthly branches drill bit 18 carries out drilling processing to the work piece.
Processing platform 6 keeps away from the equal fixed mounting in both ends on one side of elevator 17 and has promotion cylinder 13, two expansion ends that promote cylinder 13 respectively with displacement block 21 adjacent one side and the adjacent one side fixed connection of electrified electromechanical machine case 19, the solenoid valve is opened on the promotion cylinder 13, input compressed air toward promoting in the cylinder 13, the promotion piston is reciprocating motion in a promotion cylinder 13 section of thick bamboo, promotion cylinder 13 carries out concertina movement, promotion cylinder 13 promotes displacement block 21 and electrified electromechanical machine case 19 from one side, adjust the position of mortise bit 18 and tenon sword 22.
One side that lift cylinder 9 was kept away from on 2 tops of unable adjustment base has seted up sliding groove 14, sliding groove 14's inside is rotated and is connected with and slides lead screw 15, the middle part threaded connection who slides lead screw 15 has and slides 14 sliding connection's of groove 10 piece, the top that slides piece 10 rotates with the stiff end of auto-lock telescopic link 11 to be connected, auto-lock telescopic link 11 is dragged from one side to the gliding in-process of slide piece 10, the other end of auto-lock telescopic link 11 is installed on fixing base 12, so auto-lock telescopic link 11 takes place the slope, the ascending high emergence of auto-lock telescopic link 11 vertical side changes, place board 8 and take place the angle deflection along lift cylinder 9.
One side of the fixed base 2 is fixedly provided with the servo motor 3, the output end of the servo motor 3 penetrates through the fixed base 2 and is fixedly connected with one side of the sliding screw rod 15 adjacent to the fixed base, the servo motor 3 is started after being electrified, the servo motor 3 drives the sliding screw rod 15 to rotate, threads on the surface of the sliding screw rod 15 are matched with threads on the inner wall of the sliding block 10, the sliding block 10 is limited by the sliding groove 14 matched with the sliding block in shape and size, and therefore the sliding block 10 slides along the sliding screw rod 15.
The top fixed mounting of crane 4 has elevator motor 5, elevator motor 5's output passes crane 4 and the adjacent one end fixed connection of lift lead screw 16, elevator motor 5 starts after the circular telegram, elevator motor 5 drives lift lead screw 16 and rotates, the screw thread on lift lead screw 16 surface matches each other with the screw thread of elevator 17 inner wall, elevator 17 receives the lifting groove 23 spacing that matches each other with its shape size, so elevator 17 takes place to slide along lift lead screw 16, highly adjust processing platform 6.
A plurality of mounting 7 all includes screw thread post 71 and block rubber 72, the bottom of screw thread post 71 is rotated and is connected with block rubber 72, block rubber 72 is made by rubber materials, the staff places the work piece on placing board 8, the staff uses the hand to rotate screw thread post 71, the screw thread on screw thread post 71 surface matches each other with the screw thread of mortise and tenon joint frame 1 inner wall, so screw thread post 71 takes place rotatory lift along mortise and tenon joint frame 1, screw thread post 71 pushes down from the top of block rubber 72, make block rubber 72 and the top contact of work piece, block rubber 72 and placing board 8 are mutually supported, press from both sides of work piece to it and press from both sides tightly fixed.
When the embodiment of the application is used: a worker places a workpiece on the placing plate 8, an electromagnetic valve on the lifting cylinder 9 is opened, compressed air is input into the lifting cylinder 9, a piston is pushed to do reciprocating motion in a cylinder of the lifting cylinder 9, the lifting cylinder 9 does telescopic motion, the worker loosens the fixation of the self-locking telescopic rod 11 in the process that the lifting cylinder 9 pushes from the bottom of the placing plate 8, the movable end of the self-locking telescopic rod 11 slides along the fixed end of the self-locking telescopic rod 11, the height of the placing plate 8 changes, the servo motor 3 is started after being electrified, the servo motor 3 drives the sliding screw rod 15 to rotate, threads on the surface of the sliding screw rod 15 are matched with threads on the inner wall of the sliding block 10, the sliding block 10 is limited by a sliding groove 14 which is matched with the sliding block in shape and size, the sliding block 10 slides along the sliding screw rod 15, the self-locking telescopic rod 11 is pulled from one side in the sliding process of the sliding block 10, the other end of the self-locking telescopic rod 11 is arranged on the fixed seat 12, so that the self-locking telescopic rod 11 is inclined, the height of the self-locking telescopic rod 11 in the vertical direction is changed, the placing plate 8 deflects along the lifting cylinder 9 to facilitate the processing of the tenon and mortise on the inclined plane of a workpiece, the lifting motor 5 is started after being electrified, the lifting motor 5 drives the lifting screw rod 16 to rotate, the threads on the surface of the lifting screw rod 16 are matched with the threads on the inner wall of the lifting block 17, the lifting block 17 is limited by the lifting groove 23 matched with the lifting block in shape and size, so that the lifting block 17 slides along the lifting screw rod 16 to adjust the height of the processing table 6, the electromagnetic valve on the pushing cylinder 13 is opened, compressed air is input into the pushing cylinder 13, the pushing piston does reciprocating motion in the pushing cylinder 13, the pushing cylinder 13 does telescopic motion, the pushing cylinder 13 pushes the displacement block 21 and the motor box 19 from one side, the position of 18 drill bits and 22 of mortise is adjusted, tenon sword 22 with place the work piece contact on the board 8, carry out the tenon cutting processing to the work piece, start after the motor circular telegram in the motor case 19 of electrified machine, the motor drives 18 rotations of drill bits of mortise, 18 drill bits of mortise are to the work piece processing of driling.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides an ancient building tenon fourth of twelve earthly branches machine with improve mechanism, includes two tenon fourth of twelve earthly branches frames (1) and auto-lock telescopic link (11), its characterized in that: two bottom fixed mounting between mortise and tenon joint frame (1) has unable adjustment base (2), one side fixed mounting on unable adjustment base (2) top has lift cylinder (9), the expansion end of lift cylinder (9) rotates and installs and places board (8), two the top threaded connection of mortise and tenon joint frame (1) inner wall has a plurality of mounting (7), two one side fixed mounting between mortise and tenon joint frame (1) has crane (4), one side that crane (4) are close to mortise and tenon joint frame (1) has seted up lift groove (23), the inside rotation of lift groove (23) is connected with lift lead screw (16), the middle part threaded connection of lift lead screw (16) has lift piece (17) with lift groove (23) sliding connection, one side fixed mounting of lift piece (17) has processing platform (6), place one side fixed mounting that lift cylinder (9) was kept away from to board (8) bottom has fixing base (12), the bottom of fixing base (12) rotates with the expansion end of auto-lock telescopic link (11) and is connected.
2. The ancient tenon and mortise construction machine with the improved mechanism according to claim 1, wherein the ancient tenon and mortise construction machine comprises: processing platform (6) bottom both sides all are seted up displacement groove (20), one of them the inside sliding connection of displacement groove (20) has displacement piece (21), the bottom fixed mounting of displacement piece (21) has tenon sword (22), another the inside sliding connection of displacement groove (20) has electrified motor case (19), the bottom of electrified motor case (19) is rotated and is connected with fourth of the twelve earthly branches drill bit (18).
3. The ancient tenon and mortise construction machine with the improved mechanism according to claim 2, wherein the ancient tenon and mortise construction machine comprises: processing platform (6) keep away from the equal fixed mounting in both ends of elevator (17) one side and have promotion cylinder (13), two the expansion end of promotion cylinder (13) is respectively with displacement block (21) adjacent one side and the adjacent one side fixed connection of electrified motor case (19).
4. The ancient mortise and tenon joint machine with the improved mechanism according to claim 1, wherein the ancient mortise and tenon joint machine comprises: a sliding groove (14) is formed in one side, far away from the lifting cylinder (9), of the top end of the fixing base (2), a sliding screw rod (15) is rotatably connected inside the sliding groove (14), a sliding block (10) which is slidably connected with the sliding groove (14) is in threaded connection with the middle of the sliding screw rod (15), and the top end of the sliding block (10) is rotatably connected with the fixed end of the self-locking telescopic rod (11).
5. The ancient mortise and tenon machine with the improved mechanism according to claim 4, the method is characterized in that: one side fixed mounting of unable adjustment base (2) has servo motor (3), the output of servo motor (3) passes unable adjustment base (2) and slides lead screw (15) adjacent one side fixed connection.
6. The ancient tenon and mortise construction machine with the improved mechanism according to claim 1, wherein the ancient tenon and mortise construction machine comprises: the lifting frame is characterized in that a lifting motor (5) is fixedly mounted at the top end of the lifting frame (4), and the output end of the lifting motor (5) penetrates through the lifting frame (4) and is fixedly connected with one end, adjacent to the lifting screw rod (16).
7. The ancient tenon and mortise construction machine with the improved mechanism according to claim 1, wherein the ancient tenon and mortise construction machine comprises: a plurality of the fixing piece (7) comprises a threaded column (71) and a rubber block (72), and the bottom end of the threaded column (71) is rotatably connected with the rubber block (72).
CN202222884908.6U 2022-10-31 2022-10-31 Ancient building tenon fourth of twelve earthly branches machine with improve mechanism Active CN218699771U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222884908.6U CN218699771U (en) 2022-10-31 2022-10-31 Ancient building tenon fourth of twelve earthly branches machine with improve mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222884908.6U CN218699771U (en) 2022-10-31 2022-10-31 Ancient building tenon fourth of twelve earthly branches machine with improve mechanism

Publications (1)

Publication Number Publication Date
CN218699771U true CN218699771U (en) 2023-03-24

Family

ID=85596436

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222884908.6U Active CN218699771U (en) 2022-10-31 2022-10-31 Ancient building tenon fourth of twelve earthly branches machine with improve mechanism

Country Status (1)

Country Link
CN (1) CN218699771U (en)

Similar Documents

Publication Publication Date Title
CN206912337U (en) A kind of cutter device for carrying out multi-angle cutting
CN211640249U (en) Wardrobe processing drilling equipment
CN104889843A (en) Board surface flattening machine
CN206066629U (en) A kind of positioner of carpenter's joggling machine
CN114311172B (en) Automatic processing equipment for door frame plate
CN218699771U (en) Ancient building tenon fourth of twelve earthly branches machine with improve mechanism
CN209614418U (en) Sheet end surface cutting equipment
CN102990557B (en) Positioning clamp assembly for notching machine
CN106393444A (en) Multi-face profiling stone intelligent machining equipment
CN2794683Y (en) Slide seat regulating structure of rolling machine
CN106239642B (en) A kind of bull joggling machine of carpenter
CN211306605U (en) Cutting device is used in timber production
CN212734661U (en) Efficient locking device for plates
CN212266088U (en) Plate cutting equipment for architectural decoration
CN211362647U (en) Building material processing apparatus for producing
CN111804512A (en) A beat machine of gluing for glass production and processing
TW202132043A (en) Processing equipment
CN217840852U (en) Aluminum alloy template wallboard bottom regulator
CN219542041U (en) Laser cutting machine frame
CN220805727U (en) Quick grooving device for civil air defense door crank
CN218926014U (en) Sideslip power composite set of can body machine
CN217967485U (en) Wooden door pocket pre-installation positioner
CN217514082U (en) Slotting device for producing environment-friendly solid wood furniture
CN212598259U (en) Aluminum mould board drilling equipment for building
CN217096166U (en) Laser online coding machine capable of moving back and forth processing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant