CN210154446U - Arc-shaped firework discharging inner barrel machine - Google Patents

Arc-shaped firework discharging inner barrel machine Download PDF

Info

Publication number
CN210154446U
CN210154446U CN201921119516.2U CN201921119516U CN210154446U CN 210154446 U CN210154446 U CN 210154446U CN 201921119516 U CN201921119516 U CN 201921119516U CN 210154446 U CN210154446 U CN 210154446U
Authority
CN
China
Prior art keywords
arc
frame
rack
fixedly connected
shaped
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
CN201921119516.2U
Other languages
Chinese (zh)
Inventor
易申伟
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201921119516.2U priority Critical patent/CN210154446U/en
Application granted granted Critical
Publication of CN210154446U publication Critical patent/CN210154446U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Attitude Control For Articles On Conveyors (AREA)

Abstract

The utility model discloses a fireworks arc unloading inner tube machine, including first frame, second frame and third frame, the top fixed mounting of first frame has the conveyer belt, the welding of the front side top of first frame has the waiting area to place the board, the top swing joint of second frame remains the propelling movement to place the board, the both ends position difference fixed mounting of second frame front side has propelling movement location cylinder and releases the finished product cylinder, the third frame leans on the equal fixed mounting in both ends around the intermediate position to have the slide rail, the bottom position fixed mounting that leans on of third frame one side has a driving motor. The firework arc-shaped discharging inner barrel machine adopts the mode that the inner barrel is flatly placed to be converted into the vertical downward mode through the channel pipe and is placed in the paper pipe or the mould pressing type firework outer barrel, so that the problems that gunpowder in the inner barrel leaks and the danger potential danger of combustibility and explosion exist are solved, the multichannel pipe can push the inner barrels of the gunpowder simultaneously in parallel, and the working efficiency is improved.

Description

Arc-shaped firework discharging inner barrel machine
Technical Field
The utility model relates to the technical field of mechanical equipment, specifically be a fireworks arc unloading inner tube machine.
Background
Mechanical devices are of a wide variety, and some of their components, even themselves, may undergo different forms of mechanical movement when the mechanical device is in operation. The mechanical equipment consists of a driving device, a speed changing device, a transmission device, a working device, a braking device, a protection device, a lubricating system, a cooling system and the like.
In the manufacture of fireworks, we use mechanical equipment. Traditional fireworks inner tube preparation utilizes manual placing, and dangerous and the inefficiency intensity of labour is big, and the current machinery of placing the inner tube in the trade has that efficiency is not high and most all utilizes the level to place and shake propulsive mode when placing the inner tube, and this medicine that leads to the inner tube spills easily, and thereby the gunpowder that has left not only leads to the product gunpowder of production to become less and influence the effect of setting off, has the dangerous hidden danger of combustible and explosion moreover. Therefore, the arc-shaped firework discharging inner barrel machine is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fireworks arc unloading inner tube machine to propose traditional fireworks inner tube preparation and utilize manual placing in solving above-mentioned background art, dangerous and the inefficiency intensity of labour is big, the current machinery of placing the inner tube in the trade has efficiency not high and most all utilizes the level to place and vibrations propulsive mode when placing the inner tube, this medicine that leads to the inner tube spills easily, thereby the powder that has left not only leads to the product powder of production to diminish and influence the effect of putting off, thereby the problem of the dangerous hidden danger of combustible and explosion exists moreover.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fireworks arc unloading inner tube machine, includes first frame, second frame and third frame, the top fixed mounting of first frame has the conveyer belt, the welding of the front side top of first frame has the waiting area to place the board, the top swing joint of second frame remains the propelling movement to place the board, the both ends position difference fixed mounting of second frame front side has propelling movement location cylinder and releases the finished product cylinder, the third frame leans on the equal fixed mounting in both ends around the intermediate position to have a slide rail, the leaning on bottom position fixed mounting of third frame one side has a driving motor, the top of third frame corresponds fixed mounting between two slide rails and has the lead screw, the top fixedly connected with workstation of lead screw, slider and slide rail swing joint are passed through to the both ends of workstation bottom.
The middle top position of leaning on of third frame is provided with arc advancing device, arc advancing device includes the circular arc mount, and the quantity of circular arc mount is two, and the equal fixed mounting in both ends between two circular arc mounts has export clamping device, and top fixedly connected with passageway pipe between two circular arc mounts, the inside of passageway pipe are hollow structure, rotate between two circular arc mounts and be connected with the pivot, and the one end of pivot runs through to the outside and the fixedly connected with second driving motor of circular arc mount, second driving motor's bottom and third frame fixed connection, the pivot top lean on the equal fixedly connected with arc propelling movement arm in front and back both ends position, the top fixedly connected with propelling movement piece between two arc propelling movement arms, the top of propelling movement piece extends to in the passageway and rather than swing joint.
Preferably, the push positioning cylinder and the push finished product pushing cylinder are fixedly connected with push plates at the front side of the output end, and are connected with an external power line through power lines.
Preferably, one end of the screw rod and one end of the first driving motor are fixedly connected with guide wheels, and the first driving motor and the second driving motor are connected with an external power line through power lines.
Preferably, the two ends of the top between the two arc-shaped fixing frames are fixedly connected with the material basin.
Preferably, the both ends of workstation are equal fixed mounting to have die clamping cylinder, and the equal fixedly connected with location baffle in two relative one sides of die clamping cylinder, die clamping cylinder passes through the power cord and is connected with external power source line.
Preferably, a finished product conveying belt is fixedly mounted on the rear side of the third rack, and a leakage groove is formed in the position, close to the middle, of the top of the inner arc of the channel pipe.
Preferably, the channel pipes can adopt an integral mode and a split mode, the split mode is that each channel pipe is spliced by two semi-arc channels to form an arc channel, the multi-channel is also formed by a plurality of shafts with threads at two ends and screws for locking, and the multi-arc channel is fixedly connected with the third rack, and the integral mode does not need to be spliced and fixed.
Preferably, the arc propulsion device can adopt an integral mode and a split mode, the split mode is that each arc propulsion device is assembled by a plurality of arc pushing blocks to form the arc propulsion device, and the arc propulsion device is locked by a plurality of shafts with threads at two ends and screws and is fixedly connected with the third rack.
Compared with the prior art, the beneficial effects of the utility model are that: this fireworks arc unloading inner tube machine, adopt the inner tube of keeping flat to pass through the passageway pipe and place the paper tube or mould pressing type fireworks urceolus with the inner tube conversion to the mode of perpendicular decurrent, thereby solve the spill of gunpowder in the inner tube and have the dangerous hidden danger of flammable and explosion, and the multichannel pipe can push a plurality of gunpowder inner tubes simultaneously side by side, the work efficiency is improved, the inconsistent passageway pipe of multiple size is juxtaposed into arc passageway group, thereby can carry out the propelling movement of the different model inner tubes of many specifications and place simultaneously, a plurality of products of same specification are positioned side by side, carry out two simultaneously and push the inner tube and place, further improve work efficiency, the cycle output is improved, carry the product cylinder through the belt and impel the location, the inner tube is placed in the reciprocal swing propelling movement of motor and connecting rod, it releases the product to the conveyer belt to reuse cylinder, make the whole.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic view of a partial structure of a third frame of the present invention;
FIG. 4 is a perspective view of a third frame of the present invention;
FIG. 5 is a perspective view of the arc propulsion device of the present invention;
FIG. 6 is a sectional view of the propulsion device of the present invention;
FIG. 7 is a side sectional view of the propulsion device of the present invention;
fig. 8 is a perspective view of the structure of the arc propulsion device of the present invention.
In the figure: 1. a first frame; 2. placing a board in the waiting area; 3. a second frame; 4. placing plates to be pushed; 5. pushing a positioning cylinder; 6. pushing the plate; 7. a clamping cylinder; 8. a third frame; 9. an arcuate propulsion device; 10. a material basin; 11. pushing out a finished product cylinder; 12. a first drive motor; 13. a work table; 14. a conveyor belt; 15. positioning a baffle plate; 16. a second drive motor; 17. a finished product conveyer belt; 18. a circular arc fixing frame; 19. an arc-shaped pushing arm; 20. a passage tube; 21. an outlet clamping device; 22. and pushing the block.
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. 1-8, the present invention provides a technical solution: the utility model provides a fireworks arc unloading inner tube machine, including first frame 1, second frame 3 and third frame 8, the top fixed mounting of first frame 1 has conveyer belt 14, the welding of the front side top of first frame 1 has waiting for the district to place board 2, the top swing joint of second frame 3 remains the propelling movement to place board 4, the both ends position difference fixed mounting of 3 front sides of second frame has propelling movement location cylinder 5 and release finished product cylinder 11, third frame 8 leans on the equal fixed mounting in both ends around the intermediate position to have a slide rail, the leaning on bottom position fixed mounting of third frame 8 one side has first driving motor 12, the top of third frame 8 corresponds fixed mounting between two slide rails has the lead screw, the top fixedly connected with workstation 13 of lead screw, slider and slide rail swing joint are passed through to the both ends of workstation 13 bottom.
An arc-shaped propelling device 9 is arranged at the position close to the top part in the middle of the third frame 8, the arc-shaped propelling device 9 comprises an arc-shaped fixing frame 18, the number of the arc fixing frames 18 is two, the two ends between the two arc fixing frames 18 are fixedly provided with outlet clamping devices 21, the top between the two arc fixing frames 18 is fixedly connected with a channel pipe 20, the inside of the channel pipe 20 is of a hollow structure, a rotating shaft is rotatably connected between the two arc fixing frames 18, one end of the rotating shaft penetrates through the outside of the arc fixing frames 18 and is fixedly connected with a second driving motor 16, the bottom of the second driving motor 16 is fixedly connected with a third rack 8, the positions, close to the front end and the rear end, of the top of the rotating shaft are fixedly connected with arc pushing arms 19, the top between the two arc pushing arms 19 is fixedly connected with a pushing block 22, and the top of the pushing block 22 extends into the channel pipe and is movably connected with the channel pipe; the utility model discloses fireworks inner tube machine is placed to arc passageway propelling movement, and the motor adds 1 minute pendulum frequency of the reciprocal swing propelling movement of connecting rod and is 30 times, if: fireworks paper tube or mould pressing fireworks urceolus product that 4X9 was arranged adopts 9 arc passageways to stand side by side, and 18 of fireworks inner tube then can be placed to a single reciprocal swing in the same period, and 18X30, 540 inner tubes then can be placed for a minute, is 8 to 10 times that the manual work was placed, one the utility model discloses an operable 2 to 3 of arc passageway propelling movement inner tube machinery 1 people are equivalent to former 20 to 30 people manual work operations. Thereby saving nearly 20 to 30 people of labor. Saved manufacturing cost, the utility model discloses an thereby arc passageway propelling movement inner tube machine can be connected with the former scraps of paper machine of beating the bottom of fireworks manufacturing enterprise and is connected with the piece of paper machine of beating the bottom again and makes a whole production constitute an assembly line, makes whole production carry out streamlined operation.
The utility model discloses in: the equal fixedly connected with push pedal 6 of output of propelling movement location cylinder 5 and propelling movement finished product cylinder 11 front side, and propelling movement location cylinder 5 and propelling movement finished product cylinder 11 are all connected with external power source line through the power cord.
The utility model discloses in: one end of the screw rod and one end of the first driving motor 12 are both fixedly connected with guide wheels, and the first driving motor 12 and the second driving motor 16 are both connected with an external power line through power lines; the two guide wheels can be connected through a belt.
The utility model discloses in: the two ends of the top between the two arc-shaped fixing frames 18 are fixedly connected with the material basin 10.
The utility model discloses in: the clamping cylinders 7 are fixedly mounted at two ends of the workbench 13, the positioning baffle 15 is fixedly connected to one side, opposite to the two clamping cylinders 7, of each clamping cylinder 7, and the clamping cylinders 7 are connected with an external power line through power lines.
The utility model discloses in: a finished product conveying belt 17 is fixedly installed on the rear side of the third rack 8, and a leakage groove is formed in the position, close to the middle, of the top of the inner arc of the channel pipe 20; the leakage groove is convenient for the inner cylinder to fall down.
The utility model discloses in: the channel pipes 20 can adopt an integral mode and a split mode, the split mode is that each channel pipe 20 is formed by splicing two semi-arc channels to form an arc-shaped channel, the multi-arc channel is formed by locking a plurality of shafts with threads at two ends and screws and is fixedly connected with the third rack 8, and the integral mode does not need to be spliced and fixed.
The utility model discloses in: the arc-shaped propelling devices 9 can adopt an integral mode and a split mode, wherein each arc-shaped propelling device 9 is formed by splicing a plurality of arc-shaped propelling blocks to form one arc-shaped propelling device 9, and the arc-shaped propelling devices 9 are locked by a plurality of shafts with threads at two ends and screws and are fixedly connected with the third rack 8; a second driving motor 16 is fixedly installed on one side of the arc-shaped propelling device 9, reciprocating propelling movement is achieved by the aid of the motor and a connecting rod, and the arc-shaped propelling device is not required to be assembled and fixed in an integral mode.
The working principle is as follows: the belt is used for connecting two guide wheels, a firework tube group or a mould pressing firework outer barrel is conveyed to a waiting area placing plate 2, a product of the waiting area placing plate 2 is conveyed to a to-be-pushed placing plate 4 by a linear motion mode of pulling or pushing by using an air cylinder (a motor is provided with a chain, a motor is provided with a belt), the product is pushed to a workbench 13 by using a pushing and positioning air cylinder (a motor is provided with a chain, a motor is provided with a belt), the positioning baffle 15 on the surface of the workbench 13 works upwards at the same time of pushing to the workbench 13, after the positioning position is reached, clamping air cylinders 7 at two ends of the workbench 13 act to clamp the product, then the pushing and positioning air cylinder 5 resets, a first driving motor 12 and a connecting rod are used for reciprocating swinging, pushing and placing, when the arc-shaped pushing arm 19 is swung to the right to be close to an outlet clamping device 21 (or an induction switch), an outlet is loosened, a firework inner barrel, and then swinging leftwards, when the arc-shaped pushing arm 19 leaves the outlet clamping device 21 (or an induction switch), the right outlet is clamped, the arc-shaped pushing arm 19 swings leftwards to finish the same action, the workbench 13 moves by an inner cylinder unit through the first driving motor 12 and the lead screw and then swings leftwards and rightwards to place the inner cylinder, the actions are repeated, after the inner cylinders of all products are placed, the arc-shaped pushing device 9 and the workbench 13 return, meanwhile, the positioning device moves downwards, the finished product cylinder 11 (the motor and the chain, and the motor and the belt) moves, the products placed in the inner cylinder are pushed to the finished product conveying belt 17, the conveying belt conveys the finished products to the next process, and meanwhile, the finished product cylinder 11 (the motor and the chain, and the motor and the belt) is pushed. So as to reciprocate.
In summary, the following steps: the arc-shaped firework discharging inner cylinder machine adopts the mode that a flat inner cylinder is placed into a paper tube or a mould pressing type firework outer cylinder in a way that the inner cylinder is converted into a vertical downward mode through a channel tube 20, thereby solving the problems of leakage of gunpowder in the inner barrel and the potential danger of combustibility and explosion, and the plurality of the channel pipes 20 are arranged in parallel and can simultaneously push a plurality of gunpowder inner barrels, thereby improving the working efficiency, the plurality of the channel pipes 20 with different sizes are arranged in parallel to form an arc-shaped channel group, thereby being capable of pushing and placing the inner cylinders with different specifications and different types at the same time, positioning a plurality of products with the same specification in parallel, simultaneously, two rows of inner cylinders are pushed and placed, so that the working efficiency is further improved, the cycle yield is improved, the belt conveying product cylinder is used for pushing and positioning, the motor and the connecting rod swing in a reciprocating mode to push the inner barrel, and the cylinder is used for pushing the product to the conveying belt, so that the whole process is mechanically automated, and labor force is liberated.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 a fireworks arc unloading inner tube machine, includes first frame (1), second frame (3) and third frame (8), its characterized in that: the automatic feeding device comprises a first rack (1), a conveying belt (14) is fixedly installed at the top of the first rack (1), a waiting area placing plate (2) is welded at the top of the front side of the first rack (1), a plate (4) to be pushed and placed is movably connected to the top of a second rack (3), a pushing and positioning cylinder (5) and a finished product pushing and releasing cylinder (11) are fixedly installed at two ends of the front side of the second rack (3) respectively, sliding rails are fixedly installed at the front end and the rear end of a third rack (8) close to the middle position, a first driving motor (12) is fixedly installed at the bottom position of one side of the third rack (8) close to the bottom, a lead screw is fixedly installed between the two sliding rails at the top of the third rack (8) corresponding to the two sliding rails, a workbench (13) is fixedly connected to the top of the lead screw, and;
an arc-shaped propelling device (9) is arranged at the position, close to the top, in the middle of the third rack (8), the arc-shaped propelling device (9) comprises two arc fixing frames (18), outlet clamping devices (21) are fixedly mounted at two ends between the two arc fixing frames (18), a channel pipe (20) is fixedly connected to the top between the two arc fixing frames (18), the interior of the channel pipe (20) is of a hollow structure, a rotating shaft is rotatably connected between the two arc fixing frames (18), one end of the rotating shaft penetrates through the outer portion of the arc fixing frames (18) and is fixedly connected with a second driving motor (16), the bottom of the second driving motor (16) is fixedly connected with the third rack (8), arc-shaped pushing arms (19) are fixedly connected to the positions, close to the front end and the rear end, of the top of the rotating shaft, and a pushing block (22) is fixedly connected to the top between the two arc-shaped pushing arms (19), the top of the pushing block (22) extends into the channel pipe and is movably connected with the channel pipe.
2. The arc-shaped firework discharging inner barrel machine as claimed in claim 1, wherein: the push positioning cylinder (5) and the push finished product pushing cylinder (11) are fixedly connected with a push plate (6) at the front side of the output end, and the push positioning cylinder (5) and the push finished product pushing cylinder (11) are connected with an external power line through power lines.
3. The arc-shaped firework discharging inner barrel machine as claimed in claim 1, wherein: and one end of the screw rod and one end of the first driving motor (12) are fixedly connected with guide wheels, and the first driving motor (12) and the second driving motor (16) are connected with an external power line through power lines.
4. The arc-shaped firework discharging inner barrel machine as claimed in claim 1, wherein: the two ends of the top between the two arc-shaped fixing frames (18) are fixedly connected with the material basin (10).
5. The arc-shaped firework discharging inner barrel machine as claimed in claim 1, wherein: the clamping cylinder (7) is fixedly mounted at the two ends of the workbench (13), the positioning baffle plate (15) is fixedly connected to one side of the two clamping cylinders (7) opposite to each other, and the clamping cylinders (7) are connected with an external power line through power lines.
6. The arc-shaped firework discharging inner barrel machine as claimed in claim 1, wherein: and a finished product conveying belt (17) is fixedly mounted on the rear side of the third rack (8), and a leakage groove is formed in the middle position, close to the top of the inner arc of the channel pipe (20).
7. The arc-shaped firework discharging inner barrel machine as claimed in claim 1, wherein: the channel pipes (20) can adopt an integral mode and a split mode, the split mode is that each channel pipe (20) is spliced by two semi-arc channels to form an arc channel, the multi-channel is also formed by a plurality of shafts with threads at two ends and screws for locking and is fixedly connected with the third rack (8), and the integral mode is not required to be spliced and fixed.
8. The arc-shaped firework discharging inner barrel machine as claimed in claim 1, wherein: arc advancing device (9) can adopt whole and components of a whole that can function independently dual mode, and the components of a whole that can function independently mode is that every arc advancing device (9) is pieced together by a plurality of arc propelling movement pieces and is formed an arc advancing device (9), arc advancing device (9) are locked and are connected fixedly with third frame (8) by many both ends threaded shaft with the screw.
CN201921119516.2U 2019-07-17 2019-07-17 Arc-shaped firework discharging inner barrel machine Active CN210154446U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921119516.2U CN210154446U (en) 2019-07-17 2019-07-17 Arc-shaped firework discharging inner barrel machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921119516.2U CN210154446U (en) 2019-07-17 2019-07-17 Arc-shaped firework discharging inner barrel machine

Publications (1)

Publication Number Publication Date
CN210154446U true CN210154446U (en) 2020-03-17

Family

ID=69766116

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921119516.2U Active CN210154446U (en) 2019-07-17 2019-07-17 Arc-shaped firework discharging inner barrel machine

Country Status (1)

Country Link
CN (1) CN210154446U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110186335A (en) * 2019-07-17 2019-08-30 易申伟 A kind of fireworks arc blanking inner cylinder machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110186335A (en) * 2019-07-17 2019-08-30 易申伟 A kind of fireworks arc blanking inner cylinder machine
CN110186335B (en) * 2019-07-17 2024-04-19 易申伟 Fireworks arc unloading inner tube machine

Similar Documents

Publication Publication Date Title
CN107053297B (en) A kind of accurate cutting equipment of PVC wired hose automation
CN210154446U (en) Arc-shaped firework discharging inner barrel machine
CN216882316U (en) Pipe feeding mechanism for pipe cutting of laser cutting machine
CN211564687U (en) Material conveying device and pipe cutting equipment
CN113109956A (en) Backlight module manufacturing composite forming processing equipment and processing method
CN110186335B (en) Fireworks arc unloading inner tube machine
CN215237027U (en) Straight pipe full-automatic pipe bending machine convenient to disassemble and assemble
CN215158647U (en) Special-shaped gasket separator is used in gasket production
CN106273604B (en) A kind of plastic honeycomb board production technology and its production line
CN209239174U (en) It is a kind of convenient for sized steel pipe cutting device
CN214184768U (en) Pipe bender
CN112405660A (en) Processing and forming method for communication cable plastic protection pipe
CN111829906A (en) Scooter hardness detection's equipment
CN212222386U (en) Filling device that polyurethane resin production line was used
CN220097780U (en) Steel centralized storage device
CN218534731U (en) Automatic cutting device is used in freezer plastics production of location
CN110788625A (en) Automatic mouth-bottom welding machine for stainless steel vacuum cup
CN112499548B (en) Virus sampling pipe closing cap device
CN206579899U (en) A kind of tubing discharging structure
CN213500392U (en) Stamping device is used in plastic products processing
CN214686625U (en) A manipulator for automated production
CN219313191U (en) Aluminium bar vanning stick loading attachment
CN214604454U (en) Novel material taking and placing mechanism for robot stamping
CN221232003U (en) Quick-dismantling type cutter clamping shaft for numerical control machine tool
CN215852151U (en) Automatic light steel keel packing machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant