CN214323220U - Efficient and stable aluminum profile corner assembling machine - Google Patents

Efficient and stable aluminum profile corner assembling machine Download PDF

Info

Publication number
CN214323220U
CN214323220U CN202120365068.5U CN202120365068U CN214323220U CN 214323220 U CN214323220 U CN 214323220U CN 202120365068 U CN202120365068 U CN 202120365068U CN 214323220 U CN214323220 U CN 214323220U
Authority
CN
China
Prior art keywords
support plate
fly leaf
plate
movable
locking
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
CN202120365068.5U
Other languages
Chinese (zh)
Inventor
王雅亮
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.)
Hebei Kuolang Architectural Decoration Co ltd
Original Assignee
Hebei Kuolang Architectural Decoration 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 Hebei Kuolang Architectural Decoration Co ltd filed Critical Hebei Kuolang Architectural Decoration Co ltd
Priority to CN202120365068.5U priority Critical patent/CN214323220U/en
Application granted granted Critical
Publication of CN214323220U publication Critical patent/CN214323220U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Wing Frames And Configurations (AREA)

Abstract

The utility model belongs to the technical field of door and window processing equipment and specifically relates to a high-efficient stable form aluminium alloy angle machine that organizes is related to, it is including setting up in the board on ground and two support plates that are used for bearing the door and window frame, and two support plate one end all is articulated with the board, two the board is kept away from to the support plate one side and all is provided with the fly leaf, and fly leaf one end is inserted in the one end that the board was kept away from to the support plate, fly leaf and support plate inner wall sliding connection, and the support plate one end is kept away from to the fly leaf is provided with the bulge that is used for supporting the door and window frame, bulge and fly leaf fixed connection, and the lateral wall that ground was kept away from to the bulge flushes with the lateral wall that ground was kept away from to the support plate. In this application, through the length that the bulge has lengthened provides the support to the door and window frame to reduce the unstable probability of panel focus, reduced the workman to the application of force of supplementary bearing door and window frame, reduced workman intensity of labour's effect between reaching.

Description

Efficient and stable aluminum profile corner assembling machine
Technical Field
The application relates to the field of door and window processing, in particular to a high-efficiency stable type aluminum profile corner combining machine.
Background
At present, an angle assembling machine is needed to be used in production and processing of aluminum profile doors and windows, when the angle assembling machine is used, angle codes are inserted at the butt joint ends of two door and window frames, then the two door and window frames are extruded together by the angle assembling machine and are fixed, and therefore the 90-degree angle connection of the two door and window frames is achieved.
Referring to fig. 1, a general corner combining machine includes a machine table 1, a processing device 9 and two support plates 2, the machine table 1 is horizontally disposed, the processing device 9 is fixedly disposed at the top end of the machine table 1, the two support plates 2 are disposed, the two support plates 2 are vertically disposed, one ends of the two support plates 2 are hinged to the machine table 1, and the top end of the support plate 2 is flush with the top end of the machine table 1. When the corner combining machine is used, two door and window frames 8 are respectively placed at the top ends of two carrier plates 2, the carrier plates 2 support the door and window frames 8, and after the connecting positions of the two door and window frames 8 are aligned, a processing device 9 is started to combine corners of the two door and window frames 8.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the length of door and window frame surpassed support plate length, can make the panel focus unstable, still need workman's supplementary bearing just can normally process, lead to workman's intensity of labour big.
SUMMERY OF THE UTILITY MODEL
In order to reduce workman's intensity of labour, this application provides a high-efficient stable type aluminium alloy angle machine of group.
The application provides a pair of high-efficient stable form aluminium alloy group angle machine adopts following technical scheme:
the utility model provides a high-efficient stable-type aluminium alloy group angle machine, is including setting up in the board on ground and two support plates that are used for bearing the weight of door and window frame, and two support plate one end all is articulated with the board, two the board is kept away from to the support plate and all is provided with the fly leaf, and fly leaf one end is inserted in the one end that the board was kept away from to the support plate, and fly leaf and support plate inner wall sliding connection, the fly leaf are kept away from support plate one end and are provided with the protrusion piece that is used for supporting the door and window frame, protrusion piece and fly leaf fixed connection, and the lateral wall that ground was kept away from to the protrusion piece flushes with the lateral wall that ground was kept away from to the support plate.
Through adopting above-mentioned technical scheme, when the length at the door and window frame exceeded support plate length, the pulling fly leaf slided to the direction of keeping away from the support plate along the support plate inner wall, the adjustability of fly leaf position has been realized, the support plate drives the protrusion piece simultaneous movement, when the protrusion piece reaches the required position, place the door and window frame on the support plate, and make door and window frame and protrusion piece butt, the protrusion piece has lengthened the length that provides the support to the door and window frame, thereby the unstable probability of panel focus has been reduced to appear, the application of force of workman to supplementary bearing door and window frame has been reduced, reach the effect that has reduced workman intensity of labour.
Preferably, be provided with spacing subassembly between fly leaf and the support plate, spacing subassembly includes spacing groove and stopper, and the spacing groove is seted up in support plate lateral wall department, and the support plate inner wall is run through to spacing groove bottom, stopper one end and fly leaf fixed connection, and the other end inserts the spacing inslot, and with spacing groove sliding connection.
Through adopting above-mentioned technical scheme, when adjusting the fly leaf position, the fly leaf drives the stopper and slides along the spacing groove, and the spacing groove is spacing to the removal of stopper along two lateral walls of fly leaf length direction, reduces the probability that the fly leaf breaks away from the support plate, has improved fly leaf and support plate sliding connection's stability.
Preferably, the movable plate is connected with a locking assembly, the locking assembly comprises a locking hole and a locking rod, the locking hole is formed in the outer side wall of the movable plate, the locking holes are formed in a plurality of numbers, one end of the locking rod penetrates through the support plate and then is inserted into the locking hole, and the locking rod is connected with the support plate in a sliding mode.
Through adopting above-mentioned technical scheme, after the fly leaf removed required position, remove the dead lever of lock, make dead lever one end of lock insert the dead hole of lock after passing the support plate, and then lock the position of fly leaf in the support plate and die fixedly to the stability that the fly leaf provided the support for the door and window frame has been improved.
Preferably, the outer side of the locking rod is fixedly connected with a ring plate, a spring is arranged between the ring plate and the outer side wall of the carrier plate, and two ends of the spring are respectively fixedly connected with the ring plate and the outer side wall of the carrier plate.
Through adopting above-mentioned technical scheme, before removing the fly leaf, exert pulling force to the dead pole of lock, the dead pole of lock is kept away from the fly leaf, and the dead pole of lock drives the spring compression, then adjusts the fly leaf, adjusts the completion back, loosens the application of force to the dead pole of lock, and the spring drives dead pole one end of lock and inserts in the dead hole of lock to realized fixed to the fly leaf position, reduced the application of force that promotes the dead pole of lock and insert the dead hole of lock process simultaneously, improved the convenience of locking the dead movable plate position.
Preferably, a support rod is arranged between the movable plate and the ground, and two ends of the support rod are detachably connected with the movable plate and the ground.
Through adopting above-mentioned technical scheme, utilize to add the vaulting pole and strengthen the support to the movable plate, reduce the condition that the movable plate received heavy buckling to appear, because the position of movable plate is adjustable, add the vaulting pole both ends simultaneously and can dismantle with movable plate and ground and be connected, move adding the vaulting pole according to the position of movable plate, improved and added the stability of imposing the vaulting pole.
Preferably, it includes fixed pipe and movable rod to add the vaulting pole, and fixed pipe one end can be dismantled with ground and be connected, movable rod one end and fly leaf threaded connection, and in the other end inserted the fixed pipe, movable rod and fixed intraductal wall sliding connection.
Through adopting above-mentioned technical scheme, rotate the movable rod, make the movable rod keep away from the one end and the fly leaf threaded connection of fixed pipe, then remove fixed pipe and keep away from the movable rod, make the position of movable rod in fixed pipe change, and then realized the controllability of movable rod position in fixed pipe, realized the elasticity that adds the vaulting pole. Meanwhile, convenience of installing the stay bar is improved.
Preferably, one end of the fixed pipe, which is far away from the ground, is fixedly connected with a locking ring, and the inner wall of the locking ring is in threaded connection with one end of the movable rod, which is far away from the support plate.
By adopting the technical scheme, when the stay bar is installed, the fixed pipe is moved to the required position, the movable rod is aligned with the screw hole of the movable plate, then the movable rod is rotated to slide along the fixed pipe in a rotating manner until the movable rod is in threaded connection with the movable plate, and therefore the convenience of stay bar installation is improved; through the setting of locking ring, realized the locking to the movable rod position, improved the stability when adding the vaulting pole for the fly leaf supports.
Preferably, the side wall of the movable plate is provided with scale marks.
Through adopting above-mentioned technical scheme, come to carry out accurate removal to the fly leaf through the scale mark, utilize the scale mark to align two fly leaves migration distance simultaneously, improved for the convenience of fly leaf location.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the movable plate and the protruding block, the length for supporting the door and window frame is increased, so that the probability of unstable gravity center of the plate is reduced, the force applied by workers to the auxiliary bearing door and window frame is reduced, and the effect of reducing the labor intensity of the workers is achieved;
2. through the arrangement of the limiting groove and the limiting block, the probability that the movable plate is separated from the support plate is reduced, and the stability of the sliding connection between the movable plate and the support plate is improved;
3. through the setting of scale mark, to the accurate removal that carries on of fly leaf, utilize the scale mark to align two fly leaves migration distance simultaneously, improved the convenience for fly leaf location.
Drawings
FIG. 1 is a schematic diagram of the background art of the present application;
FIG. 2 is a schematic structural diagram of a corner combining machine in an embodiment of the present application;
fig. 3 is a schematic structural diagram of the movable plate in the sliding-out state in the embodiment of the present application;
fig. 4 is a schematic structural diagram of a locking assembly in an embodiment of the present application.
Description of reference numerals: 1. a machine platform; 2. a carrier plate; 21. a chute; 22. a support member; 3. a movable plate; 31. scale lines; 4. a protruding block; 5. a limiting component; 51. a limiting block; 52. a limiting groove; 6. locking the assembly; 61. locking the hole; 62. a locking lever; 63. a ring plate; 64. a spring; 7. adding a support rod; 71. a fixed tube; 72. a movable rod; 73. a locking ring; 8. a door and window frame; 9. provided is a processing device.
Detailed Description
The present application is described in further detail below with reference to figures 2-4.
The embodiment of the application discloses high-efficient stable form aluminium alloy group angle machine. Referring to fig. 2, a high-efficient stable-type aluminium alloy angle machine of group includes board 1, processingequipment 9 and support plate 2, board 1 level sets up in ground, processingequipment 9 fixed mounting is on board 1 top, support plate 2 is provided with two, two support plate 2 are the equal level setting when using, and two support plate 2 mutually perpendicular, two support plate 2 tops all flush with board 1 top, the equal level of one end that board 1 was kept away from to two support plates 2 is provided with fly leaf 3, fly leaf 3 and support plate 2 sliding connection, be provided with between fly leaf 3 bottom and the ground and add vaulting pole 7, fly leaf 3 top is along horizontal direction fixedly connected with protrusion piece 4, protrusion piece 4 top flushes with support plate 2 tops. When utilizing group angle machine to carry out group angle operation to two door and window frames 8, adjust the position of fly leaf 3 according to door and window frame 8's length earlier, fly leaf 3 drives the synchronous emergence position change of protrusion piece 4, after fly leaf 3 reaches required position, remove door and window frame 8 and fagging top butt, make door and window frame 8 simultaneously to the 4 top butts of protrusion piece, then adjusted two door and window frame 8's position, later start processingequipment 9 and carry out the angle connection to two door and window frames 8.
Referring to fig. 3, one end of the carrier 2 near the machine platform 1 is hinged to a sidewall of the machine platform 1, and a support 22 is disposed between the carrier 2 and the machine platform 1. The carrier plate 2 is supported by means of supports 22, the carrier plate 2 simultaneously providing support for the sliding of the movable plate 3.
Referring to fig. 3, in an operating state, a sliding groove 21 is horizontally formed in a side wall of the carrier 2 away from the machine platform 1, one end of the movable plate 3 away from the protruding block 4 is inserted into the sliding groove 21, and the movable plate 3 is slidably connected to the sliding groove 21. A pulling force is applied to the movable plate 3, so that the movable plate 3 slides along the sliding groove 21 in a direction away from the machine table 1.
Referring to fig. 3, the movable plate 3 is a long plate, and the side wall of the movable plate 3 close to the other movable plate 3 is uniformly provided with scale marks 31. When the movable plate 3 moves, the graduation line 31 of the end of the carrier plate 2 away from the machine platform 1, which is aligned with the movable plate 3, changes, and when the graduation line 31 reaches a required value, the movement of the movable plate 3 is stopped, and the moving distances of the two movable plates 3 are the same.
In order to prevent the movable plate 3 from falling off from the sliding groove 21 when sliding, referring to fig. 2, a limiting component 5 is disposed between the carrier plate 2 and the movable plate 3, the limiting component 5 includes a limiting block 51 and a limiting groove 52, the limiting groove 52 is horizontally opened on a side wall of the carrier plate 2 along a length direction of the carrier plate 2, the limiting groove 52 is located at a side plate of the carrier plate 2 close to another carrier plate 2, a bottom wall of the limiting groove 52 penetrates through a side wall of the sliding groove 21, the limiting block 51 is horizontally disposed, the limiting block 51 is located in the limiting groove 52, the limiting block 51 is slidably connected with the limiting groove 52, and an end surface of the limiting block 51 close to the movable plate 3 is fixedly connected with a side wall of the movable plate 3. When the movable plate 3 moves, the limiting block 51 is driven to move synchronously, and the limiting groove 52 limits the moving range of the limiting block 51.
In order to lock the position of the movable plate 3 in the sliding slot 21, referring to fig. 2 and 4, a locking assembly 6 is disposed between the movable plate 3 and the carrier plate 2, the locking assembly 6 is located at an opposite side of the limiting assembly 5, the locking assembly 6 includes a locking rod 62, a locking hole 61, a ring plate 63 and a spring 64, the locking hole 61 is horizontally disposed at a side wall of the movable plate 3 away from the limiting block 51, the locking hole 61 is uniformly disposed along a straight line parallel to the length direction of the movable plate 3, one end of the locking rod 62 passes through the carrier plate 2 and then is in plug fit with the locking slot, the ring plate 63 is located at an outer side of the carrier plate 2, the ring plate 63 is vertically sleeved at an outer side of the locking rod 62, an inner side wall of the ring plate 63 is fixedly connected with an outer side wall of the locking rod 62, the spring 64 is disposed between the ring plate 63 and a side wall of the carrier plate 2, two ends of the spring 64 are respectively fixedly connected with a side wall of the ring plate 63 close to the 2 and a side wall of the carrier plate 2 away from the limiting block 51, the spring 64 is sleeved outside the locking rod 62.
When the position of the movable plate 3 is adjusted, a pulling force is applied to one end, away from the support plate 2, of the locking rod 62, so that the locking rod 62 is away from the movable plate 3, the locking rod 62 drives the annular plate 63 to be away from the support plate 2, the annular plate 63 drives the spring 64 to extend, then the movable plate 3 is moved, when the movable plate 3 drives the protruding block 4 to move to a required position, the force applied to the locking rod 62 is released, the spring 64 rebounds, the spring 64 drives the annular plate 63 to move towards the direction close to the support plate 2, and the annular plate 63 drives the locking rod 62 to be inserted into the locking hole 61 aligned after moving, so that the position of the movable plate 3 is locked.
Referring to fig. 2, the side wall of the protruding block 4 away from the carrier 2 is flush with the side wall of the movable plate 3 away from the carrier 2, and the protruding block 4 is long with the movable plate 3 along the width direction. When the movable plate 3 is moved to be far away from the support plate 2, the movable plate 3 drives the protruding blocks 4 to be synchronously far away from the support plate 2, the distance between the protruding blocks 4 and the support plate 2 is continuously increased, and then the length for supporting the door and window frame 8 is increased, so that the probability of unstable gravity center of the plate is reduced, the force applied by workers to the auxiliary bearing door and window frame 8 is reduced, and the effect of reducing the labor intensity of the workers is achieved.
Referring to fig. 3, the stay bar 7 is vertically arranged, the stay bar 7 comprises a fixed pipe 71, a movable rod 72 and a locking ring 73, the fixed pipe 71 is vertically arranged, the bottom end of the fixed pipe 71 is attracted with the ground through a sucker, the movable rod 72 is vertically arranged between the fixed pipe 71 and the movable plate 3, the bottom end of the movable rod 72 is inserted into the top end of the fixed pipe 71, the top end of the movable rod 72 is in threaded connection with the bottom end of the movable plate 3 close to the bulge, the locking ring 73 is horizontally arranged on the top end of the fixed pipe 71, the locking ring 73 is fixedly connected with the top end of the fixed pipe 71, the locking ring 73 is sleeved on the outer side of the movable rod 72, and the inner wall side of the locking ring 73 is in threaded connection with the outer wall of the movable rod 72.
After the movable plate 3 reaches the required position, the movable stay bar 7 gradually approaches the movable plate 3 to be close to the bottom end of the protruding block 4, the top end of the movable bar 72 is aligned with the screw hole of the movable plate 3, then the bottom end of the fixed tube 71 is fixed, then the movable bar 72 is rotated to move the movable bar 72 to the position close to the movable plate 3 along the inner wall of the fixed tube 71 until the top end of the movable bar 72 is in threaded connection with the movable plate 3, then the rotation of the movable bar 72 is stopped, and at this time, the locking ring 73 locks the position of the movable bar 72 in the fixed tube 71.
The implementation principle of the high-efficient stable-type aluminium alloy group angle machine of the embodiment of this application is: when the angle assembling machine is used for assembling angles of two door and window frames 8, firstly, the two movable plates 3 are respectively pulled according to the lengths of the two door and window frames 8, the movable plates 3 drive the convex blocks 4 to synchronously move, after the movable plate 3 is moved to the required position, the position of the movable plate 3 is locked by the locking component, then, the bottom end of the movable plate 3 is provided with a stay bar 7, so that the stay bar 7 is aligned with the screw hole at the bottom end of the movable plate 3, then the movable rod 72 is rotated to insert the top end of the movable rod 72 into the bottom end of the movable plate 3, and the top end of the movable rod 72 is connected with the bottom end of the movable plate 3 by screw threads, so as to increase the supporting force applied to the movable plate 3, then, the two door and window frames 8 are respectively placed at the top ends of the two carrier plates 2, the two door and window frames 8 are simultaneously abutted against the bottom ends of the two protruding blocks 4, so that the gravity center of the door and window frames 8 is located between the carrier plates 2 and the protruding blocks 4, and then the processing device 9 is started to process the two door and window frames 8.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a high-efficient stable form aluminium alloy group angle machine, is including setting up in the board on ground and two support plates that are used for bearing door and window frame, and two support plate one end all are articulated its characterized in that with the board: two the support plate is kept away from board one side and all is provided with the fly leaf, in fly leaf one end inserted the support plate and keeps away from the one end of board, fly leaf and support plate inner wall sliding connection, the fly leaf is kept away from support plate one end and is provided with the protrusion piece that is used for supporting the door and window frame, protrusion piece and fly leaf fixed connection, the lateral wall that the ground was kept away from to the protrusion piece flushes with the lateral wall that the ground was kept away from to the support plate.
2. The efficient and stable type aluminum profile corner combining machine is characterized in that: be provided with spacing subassembly between fly leaf and the support plate, spacing subassembly includes spacing groove and stopper, and the spacing groove is seted up in support plate lateral wall department, and the support plate inner wall is run through to spacing groove bottom, stopper one end and fly leaf fixed connection, and the other end inserts the spacing inslot, and with spacing groove sliding connection.
3. The efficient and stable type aluminum profile corner combining machine is characterized in that: the movable plate is connected with a locking assembly, the locking assembly comprises a locking hole and a locking rod, the locking hole is formed in the outer side wall of the movable plate, the locking hole is formed in multiple numbers, one end of the locking rod penetrates through the support plate and then is inserted into the locking hole, and the locking rod is connected with the support plate in a sliding mode.
4. The efficient and stable type aluminum profile corner combining machine according to claim 3, characterized in that: the outer side of the locking rod is fixedly connected with a ring plate, a spring is arranged between the ring plate and the outer side wall of the support plate, and two ends of the spring are fixedly connected with the ring plate and the outer side wall of the support plate respectively.
5. The efficient and stable type aluminum profile corner combining machine is characterized in that: and a support adding rod is arranged between the movable plate and the ground, and two ends of the support adding rod are detachably connected with the movable plate and the ground.
6. The efficient and stable type aluminum profile corner combining machine according to claim 5, characterized in that: the stay bar comprises a fixed pipe and a movable rod, one end of the fixed pipe is detachably connected with the ground, one end of the movable rod is connected with the movable plate in a threaded mode, the other end of the movable rod is inserted into the fixed pipe, and the movable rod is connected with the inner wall of the fixed pipe in a sliding mode.
7. The efficient and stable type aluminum profile corner combining machine according to claim 6, characterized in that: one end of the fixed pipe, which is far away from the ground, is fixedly connected with a locking ring, and the inner wall of the locking ring is in threaded connection with one end of the movable rod, which is far away from the support plate.
8. The efficient and stable type aluminum profile corner combining machine is characterized in that: the side wall of the movable plate is provided with scale marks.
CN202120365068.5U 2021-02-09 2021-02-09 Efficient and stable aluminum profile corner assembling machine Active CN214323220U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120365068.5U CN214323220U (en) 2021-02-09 2021-02-09 Efficient and stable aluminum profile corner assembling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120365068.5U CN214323220U (en) 2021-02-09 2021-02-09 Efficient and stable aluminum profile corner assembling machine

Publications (1)

Publication Number Publication Date
CN214323220U true CN214323220U (en) 2021-10-01

Family

ID=77885086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120365068.5U Active CN214323220U (en) 2021-02-09 2021-02-09 Efficient and stable aluminum profile corner assembling machine

Country Status (1)

Country Link
CN (1) CN214323220U (en)

Similar Documents

Publication Publication Date Title
CN214323220U (en) Efficient and stable aluminum profile corner assembling machine
CN215145190U (en) Structure divides strip machine is dismantled with drive roller to aluminum plate production and processing
CN212144242U (en) Angle extruding machine for splicing aluminum alloy doors and windows
CN214034298U (en) Novel curtain wall flat opening mode process device
CN214373493U (en) Sampling device for pile foundation detection
CN212513897U (en) Auto parts production is with hammering formula sampling machine
CN208294336U (en) Debugging frame is used in a kind of production of door and window
CN221271329U (en) Shutter curtain piece processingequipment
CN219138741U (en) Building curtain hinge device convenient to adjust
CN220427497U (en) Leveling shearing device
CN221329336U (en) Security service flow management terminal equipment
CN220203593U (en) Construction fixing device
CN220532662U (en) C shaped steel production forming device
CN213016108U (en) Rolling slats door convenient to installation
CN219726181U (en) Aluminum alloy door and window processing frame
CN219654035U (en) Stone curtain wall fixing structure
CN221321402U (en) Energy-saving curtain wall frame fixing mechanism with adjusting function
CN219235457U (en) Positioning drilling device for battery box processing
CN221093371U (en) Aluminum plate curtain wall frame lifting device
CN213569268U (en) Novel connecting structure for tower crane support and platform
CN217858156U (en) Positioning structure of edge folding device for processing metal plate curtain wall
CN217862112U (en) Perforating device is used in toughened glass production
CN220241650U (en) Limiting device for processing door and window heat insulation strips
CN221053461U (en) Hinge device for curtain wall casement window
CN219235561U (en) Straight edge machine convenient to adjust and used for wood processing

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant