CN209272240U - Damping block automatic die cutter - Google Patents
Damping block automatic die cutter Download PDFInfo
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- CN209272240U CN209272240U CN201822198439.6U CN201822198439U CN209272240U CN 209272240 U CN209272240 U CN 209272240U CN 201822198439 U CN201822198439 U CN 201822198439U CN 209272240 U CN209272240 U CN 209272240U
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Abstract
The utility model discloses a kind of damping block automatic die cutters, including rack, upper die component, lower mold assemblies, automatic charging device and auto-feeder；Upper die component includes rectangle upper substrate, punching cutter and top pillar；Lower mold assemblies include rectangle lower substrate, punching backing plate and extension support plate；Automatic charging device includes positioning material frame, raw material plate hoisting mechanism and raw material plate horizontal sliding mechanism；Auto-feeder includes the fixation belt conveyor and movable belt conveying mechanism for pinching the rectangular stock plate of damping block, and the lower mold assemblies are located between fixed belt conveyor and movable belt conveying mechanism.The utility model damping block automatic cutting function carries out feeding and feeding automatically during Punching Technology, and automatically separates the damping block being punched into from raw material plate, can save artificial, raising production efficiency.
Description
Technical field
The utility model relates to damping block production technical field, in particular to a kind of bicker of damping block.
Background technique
Apply to the damping block in the equipment such as automobile, raw material plate is rectangular slab.In production process, by rectangle material plate
It is placed on bicker and carries out Punching Technology, obtain damping block.
Due to bicker in the prior art, do not have the function of automatic charging, auto-feed, automatically will not have yet
The function that the damping block that punching generates is separated from plate of material, so that it needs artificial loading and feeding in process of production
Raw material, it is also desirable to manually the damping block gone out is separated from raw material plate, cause to occupy it is artificial more, production efficiency compared with
Low, production cost is higher.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of damping block automatic die cutter, to solve in the prior art
Damping block automatic die cutter is unable to automatic charging, auto-feed, cannot separate the damping block after punching from raw material plate
The technical issues of.
The utility model damping block automatic die cutter, including rack further include the horizontal table being fixed on the rack, position
Top plate above horizontal table is arranged on the rack hydraulic cylinder and be arranged on the rack that driving top plate moves up and down
The guiding device that the up and down motion of top plate is oriented to；
The damping block automatic die cutter further includes the upper die component being arranged on top plate and is arranged on horizontal table
Lower mold assemblies；
The damping block automatic die cutter further includes the automatic charging device being arranged in by horizontal table rear end；
The damping block automatic die cutter further includes the auto-feeder being arranged on horizontal table；
The upper die component includes the rectangle upper substrate being fixed on top plate, is arranged on half section of the right side of rectangle upper substrate
Punching cutter and the top pillar being arranged on half section of a left side for rectangle upper substrate；
The punching cutter includes cutting head identical with damping block outer contour shape, and the cutting head is with the cloth of rectangular array
Form is set to be arranged on rectangle upper substrate；The punching cutter further includes that the interior elastomer block being arranged in cutting head and setting are being punched
Outer elastomer block between head, the interior elastomer block and outer elastomer block are bonded on rectangle upper substrate；
The top pillar is also arranged on rectangle upper substrate with the arrangement form of rectangular array, and the cutting head and top pillar
Quantity is equal, and the array pitch and array column of the two are away from also equal；
The lower mold assemblies include the rectangle lower substrate being fixed on horizontal table, half Duan Shangshe of the right side of rectangle lower substrate
It is equipped with the punching backing plate with punching cutter face, is provided with material-dropping hole corresponding with top pillar array on half section of a left side for rectangle lower substrate
Group；The lower mold assemblies further include the extension support plate positioned at rectangle lower substrate both ends；
The discharge gate opposite with material-dropping hole group is provided on the horizontal table；
The automatic charging device includes positioning material frame, raw material plate hoisting mechanism and raw material plate horizontal sliding mechanism；
The positioning material frame includes pedestal, and the positioning material frame further includes the left side positioning plate being fixed on the base, right side
Positioning plate and front side positioning plate；The left side positioning plate and right positioner plate are respectively used to the left side with the rectangular stock plate of damping block
Side and right side cooperation, the front side positioning plate are used to cooperate with the front end face of the rectangular stock plate of damping block；
The raw material plate hoisting mechanism includes that the first support plate being fixed on right positioner plate upper surface, both ends are set respectively
Set the first screw rod in the first support plate and pedestal, first that both ends are separately positioned in the first support plate and pedestal is oriented to
Bar is arranged in the first motor for driving the first screw rod to rotate in the first support plate and is arranged and determines in left side positioning plate and right side
Loading plate between the plate of position, the edge of the loading plate are provided with to match to merge with the first wire rod thread and glide on the first guide rod
The driving section of dynamic cooperation；
The raw material plate horizontal sliding mechanism includes the second support plate being fixed on the positioning plate upper surface of left side, is arranged second
The second screw rod that front vertical plate and back vertical plate in support plate, both ends are separately positioned on front vertical plate and back vertical plate, both ends are set respectively
Set the second guide rod on front vertical plate and back vertical plate, be arranged in driven on the second support plate or back vertical plate the second screw rod rotate
Second motor and scraping wings for pushing rectangular stock plate on loading plate, the scraping wings and the second wire rod thread cooperate,
The scraping wings is also slidably matched with the second guide rod；
The auto-feeder includes for the fixation belt conveyor for pinching the rectangular stock plate of damping block and work
Dynamic belt conveyor, the lower mold assemblies are located between fixed belt conveyor and movable belt conveying mechanism；
The fixed belt conveyor includes the fixed base plate being arranged on the rack, is vertically set on fixed base plate top surface
The third that the first driving pulley is driven on fixed base plate bottom surface is arranged in the first driving pulley and the first driven pulley on both ends
It motor, the first transmission belt being arranged on the first driving pulley and the first driven pulley and is vertically set on fixed base plate
And the first support wheel group between the first driving pulley and the first driven pulley, the medial surface of first transmission belt recline
In the first support wheel group；
The movable belt conveying mechanism includes the guide rail being fixed on the rack, is arranged on guide rail and matches with guide rail sliding
The translation seat board of conjunction, the second driving pulley being vertically set on translation seat board top surface both ends and the second driven pulley, setting exist
Translation drives the 4th motor of the second driving pulley on seat board bottom surface, is arranged on the second driving pulley and the second driven pulley
Second transmission belt is vertically set on the second support being translatable on seat board and between the second driving pulley and the second driven pulley
Wheel group, the driver plate being fixed on translation seat board bottom surface, be threadedly engaged with driver plate and the third screw rod parallel with guide rail and
It is arranged on the rack the 5th motor of driving third screw rod rotation, the medial surface of second transmission belt sticks on the second support wheel
In group.
Further, the guiding device is the guide post for being fixed on top plate and sliding up and down with rack cooperation vertically.
Further, the first motor, the second motor, third motor, the 4th motor and the 5th motor be stepper motor or
Servo motor.
The utility model has the beneficial effects that
1, the utility model damping block automatic die cutter, the automatic charging device that can pass through setting in process of production will
In the rectangular stock plate automatic push of damping block to the rectangle lower substrate of lower mold assemblies.Feeding process are as follows: first by the square of damping block
Shape raw material plate is placed on loading plate, and when each feeding, the first motor first passed through in raw material plate hoisting mechanism drives first
Bar rotation, makes loading plate rise the height of one piece of rectangular stock plate thickness, before allowing the bottom surface of most upper one block of rectangular stock plate to be higher than
Side positioning plate, and the front end of remaining rectangular stock plate is then blocked by front side positioning plate；Then again by raw material plate horizontal sliding mechanism
Scraping wings push the Forward of most upper one block of rectangular stock plate, which can be pushed to bicker or more membrane module
On rectangle lower substrate.And rectangular stock plate during Forward by left side positioning plate and right positioner plate positioning and lead
To so that feeding precision is high, rectangular stock plate can be accurately pushed on the corresponding position of rectangle lower substrate.It is practical new using this
Type damping block automatic die cutter replaces artificial loading by automatic charging device, can save cost of labor, improves production efficiency.
2, the utility model damping block automatic die cutter can be carried out in Punching Technology by auto-feeder automatic
Charging.Auto-feed process are as follows: when the rectangular stock plate of damping block pushes to the first transmission belt and second by automatic charging device
When between transmission belt, the rotation of the 5th motor driven screw rod makes movable base plate move forward, and the second transmission belt can push the square of damping block
Shape raw material plate leans against it on the first transmission belt, and the lateral position of the rectangular stock plate of damping block is just fixed up, then damping
The rectangular stock plate of block does forward feed motion under the drive of the first transmission belt and the second transmission belt, adds to realize in punching
Artificial feeding rectangular stock plate is replaced in work, can be saved human resources, be improved production efficiency.
3, the utility model damping block automatic die cutter is moved up and down by Driven by Hydraulic Cylinder upper die component to realize damping
The Punching Technology of block.After punching is primary, auto-feeder just pushes rectangle raw material plate to feed a distance forward, is fed into
Behind position, damping block that the top pillar in upper die component has just been gone out with lower section is corresponded, instantly when one-step punching, upper die component to
Lower mobile top pillar can release previous group damping block, and cutting head also goes out later group damping block at the same time, to solve
Damping block production can be improved in the technical issues of existing damping block bicker cannot automatically separate damping block from raw material plate
Efficiency saves cost of labor.
Detailed description of the invention
Fig. 1 is the antero-lateral perspective structural representation of damping block automatic die cutter in embodiment；
Fig. 2 is the rear perspective structural representation of damping block automatic die cutter in embodiment；
Fig. 3 is the bottom side perspective structural schematic diagram of damping block automatic die cutter in embodiment；
Fig. 4 is the schematic perspective view of upper die component；
Fig. 5 is the present invention looks up structural representation of upper die component；
Fig. 6 is the schematic cross-sectional view in Fig. 5 along A-A；
Fig. 7 is the schematic perspective view of lower mold assemblies.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown, the present embodiment damping block automatic die cutter, including rack 1, it further include the level being fixed on the rack
Workbench 2, the top plate 3 above horizontal table, be arranged on the rack the hydraulic cylinder 4 that moves up and down of driving top plate and
It is arranged on the rack the guiding device 5 being oriented to the up and down motion of top plate.
The present embodiment damping block automatic die cutter further includes the upper die component being arranged on top plate and is arranged in horizontal operation
Lower mold assemblies on platform.
The present embodiment damping block automatic die cutter further includes the automatic charging device being arranged in by horizontal table rear end.
The present embodiment damping block automatic die cutter further includes the auto-feeder being arranged on horizontal table.
In the present embodiment, the upper die component includes the rectangle upper substrate 6 being fixed on top plate, is arranged in rectangle upper substrate
Half section of the right side on punching cutter and the top pillar 7 that is arranged on half section of a left side for rectangle upper substrate.
The punching cutter includes cutting head 8 identical with damping block outer contour shape, and the cutting head is with rectangular array
Arrangement form is arranged on rectangle upper substrate；The punching cutter further includes that the interior elastomer block 9 being arranged in cutting head and setting exist
Outer elastomer block 10 between cutting head, the interior elastomer block and outer elastomer block are bonded on rectangle upper substrate.Interior elastomer block and outer
The effect of elastomer block is: after cutting head punching when position back up, since the frictional force between cutting head and damping block is larger,
Cutting head can take up the clout on the outside of the damping block and cutting head on the inside of cutting head when rising, in order to avoid such case
Occur, therefore be provided with interior elastomer block and outer elastomer block, is pushed down on the inside of cutting head respectively by interior elastomer block and outer elastomer block
On clout on the outside of damping block and cutting head, it can be prevented to rise with cutting head.
The top pillar is also arranged on rectangle upper substrate with the arrangement form of rectangular array, and the cutting head and top pillar
Quantity is equal, and the array pitch and array column of the two are away from also equal.
The lower mold assemblies include the rectangle lower substrate 11 being fixed on horizontal table, on half section of the right side of rectangle lower substrate
It is provided with the punching backing plate 12 with punching cutter face, is provided with blanking corresponding with top pillar array on half section of a left side for rectangle lower substrate
Hole group 13；The lower mold assemblies further include the extension support plate 14 positioned at rectangle lower substrate both ends.Backing plate is punched in the present embodiment
12 are made of plastic material, and cutting head, which acts on punching backing plate, will not damage the edge of a knife, and installation punching is provided on rectangle lower substrate
The rectangular channel of backing plate is cut, punching backing plate is placed in rectangular channel, and punching backing plate replacement is convenient.
The discharge gate 15 opposite with material-dropping hole group is provided on the horizontal table 2.
The automatic charging device includes positioning material frame, raw material plate hoisting mechanism and raw material plate horizontal sliding mechanism.
The positioning material frame includes pedestal 16, the positioning material frame further include the left side positioning plate 17 being fixed on the base,
Right positioner plate 18 and front side positioning plate 19；The left side positioning plate and right positioner plate are respectively used to and the rectangle of damping block original
The left side of flitch and right side cooperation, the front side positioning plate are used to cooperate with the front end face of the rectangular stock plate of damping block.
The raw material plate hoisting mechanism includes the first support plate 20 being fixed on right positioner plate upper surface, both ends difference
What the first screw rod 21 for being arranged in the first support plate and pedestal, both ends were separately positioned in the first support plate and pedestal first leads
To bar 22, be arranged in the first motor 23 for driving the first screw rod to rotate in the first support plate and setting in left side positioning plate and
Loading plate 24 between right positioner plate, the edge of the loading plate, which is provided with to match with the first wire rod thread, to be merged and the first guiding
Bar slides up and down the driving section 25 of cooperation.
The raw material plate horizontal sliding mechanism includes the second support plate 26 being fixed on the positioning plate upper surface of left side, setting the
Front vertical plate 27 and back vertical plate 28, both ends in two support plates are separately positioned on the second screw rod 29, two on front vertical plate and back vertical plate
It holds the second guide rod 30 being separately positioned on front vertical plate and back vertical plate, drive the second screw rod to rotate on back vertical plate the is set
Two motors 31 and scraping wings 32 for pushing rectangular stock plate on loading plate, the scraping wings are matched with the second wire rod thread
It closes, the scraping wings is also slidably matched with the second guide rod；Certainly in different implementations, the second motor 31 can also be provided at second
In support plate.
The auto-feeder includes for the fixation belt conveyor for pinching the rectangular stock plate of damping block and work
Dynamic belt conveyor, the lower mold assemblies are located between fixed belt conveyor and movable belt conveying mechanism.
The fixed belt conveyor includes the fixed base plate 33 being arranged on the rack, is vertically set on fixed base plate top
The first driving pulley 34 and the first driven pulley 35, setting on the both ends of face drive the first driving pulley on fixed base plate bottom surface
Third motor 36, the first transmission belt 37 for being arranged on the first driving pulley and the first driven pulley and be vertically set on
The first support wheel group 38 on fixed base plate and between the first driving pulley and the first driven pulley, first transmission belt
Medial surface stick in the first support wheel group.
The movable belt conveying mechanism includes the guide rail 39 being fixed on the rack, is arranged on guide rail and slides with guide rail
The translation seat board 40 of cooperation, the second driving pulley 41 and the second driven pulley being vertically set on translation seat board top surface both ends
42, it is arranged in and drives the 4th motor 43 of the second driving pulley on translation seat board bottom surface, is arranged in the second driving pulley and second
The second transmission belt 44 on driven pulley is vertically set on translation seat board and is located at the second driving pulley and the second driven pulley
Between the second support wheel group 45, be fixed on translation seat board bottom surface on driver plate 46, with driver plate be threadedly engaged and and guide rail
Parallel third screw rod 47 and the 5th motor 48 for being arranged on the rack driving third screw rod rotation, second transmission belt
Medial surface stick in the second support wheel group.
In the present embodiment, the guiding device 5 is the guiding for being fixed on top plate and sliding up and down with rack cooperation vertically
Column.Certainly guiding device 5 can also be other forms in different embodiments, such as can be and be fixed on the rack and slide with top plate
The upright guide rail of cooperation.
In the present embodiment, the first motor, the second motor, third motor, the 4th motor and the 5th motor can be stepping
Motor or servo motor.
The course of work of the automatic charging device of damping block automatic die cutter is as follows in the present embodiment:
It first passes through the first motor in raw material plate hoisting mechanism and drives the rotation of the first screw rod, loading plate is made to rise one piece of rectangle
The height of raw material plate thickness allows the bottom surface of most upper one block of rectangular stock plate to be higher than front side positioning plate, and remaining rectangular stock plate
It is then blocked by front side positioning plate front end；Then most upper one piece of rectangular stock is pushed by the scraping wings in raw material plate horizontal sliding mechanism again
The rectangular stock plate, can be pushed on the rectangle lower substrate of bicker or more membrane module by plate Forward.And rectangular stock plate
Positioning and guiding during Forward by left side positioning plate and right positioner plate, so that feeding precision is high, rectangular stock plate
It can be accurately pushed on the corresponding position of rectangle lower substrate.Passed through on automatic using the utility model damping block automatic die cutter
Expect that device replaces artificial loading, cost of labor can be saved, improves production efficiency.
The course of work of the auto-feeder of damping block automatic die cutter is as follows in the present embodiment:
When the rectangular stock plate of damping block is pushed between the first transmission belt and the second transmission belt by automatic charging device,
The rotation of 5th motor driven screw rod makes movable base plate move forward, and the second transmission belt can push the rectangular stock plate of damping block to lean on it
On the first transmission belt, the lateral position of the rectangular stock plate of damping block is just fixed up.Then the rectangular stock plate of damping block
Do feed motion forward under the drive of the first transmission belt and the second transmission belt, every feeding is primary, and hydraulic cylinder just drives upper mold group
Part moves up and down, and does one-step punching processing.Rectangular stock is fed instead of artificial in Punching Technology from by auto-feeder
Plate can save human resources, improve production efficiency.
The Driven by Hydraulic Cylinder upper die component of damping block automatic die cutter is punched out the course of work of processing in the present embodiment
It is as follows:
After automatic charging device pushes the feeding of rectangular stock plate primary, hydraulic cylinder just drives upper die component to move up and down
Once.After pushing rectangle raw material plate feed forward once because of auto-feeder, top pillar in upper die component just with the last time
The damping block gone out corresponds, thus instantly one-step punching when, when upper die component moves down, what top pillar can go out last time subtracts
Shake block is released from raw material plate, and cutting head again goes out later group damping block at the same time.Therefore in the present embodiment damping block from
Dynamic bicker solves the technical issues of existing damping block bicker cannot automatically separate damping block from raw material plate, can
Damping block production efficiency is improved, cost of labor is saved.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (3)
1. a kind of damping block automatic die cutter, including rack further include the horizontal table being fixed on the rack, are located at horizontal work
Make the top plate above platform, be arranged on the rack hydraulic cylinder and be arranged on the rack to top plate that driving top plate moves up and down
Move up and down the guiding device being oriented to；It is characterized by:
The lower mold assemblies for further including the upper die component being arranged on top plate and being arranged on horizontal table；
It further include the automatic charging device being arranged in by horizontal table rear end；
It further include the auto-feeder being arranged on horizontal table；
The punching that the upper die component includes the rectangle upper substrate being fixed on top plate, is arranged on half section of the right side of rectangle upper substrate
Knife and the top pillar being arranged on half section of a left side for rectangle upper substrate；
The punching cutter includes cutting head identical with damping block outer contour shape, and the cutting head is with the arrangement shape of rectangular array
Formula is arranged on rectangle upper substrate；The punching cutter further include the interior elastomer block that is arranged in cutting head and setting cutting head it
Between outer elastomer block, the interior elastomer block and outer elastomer block are bonded on rectangle upper substrate；
The top pillar is also arranged on rectangle upper substrate with the arrangement form of rectangular array, and the quantity of the cutting head and top pillar
Equal, the array pitch and array column of the two are away from also equal；
The lower mold assemblies include the rectangle lower substrate being fixed on horizontal table, are provided on half section of the right side of rectangle lower substrate
With the punching backing plate of punching cutter face, material-dropping hole group corresponding with top pillar array is provided on half section of a left side for rectangle lower substrate；Institute
Stating lower mold assemblies further includes the extension support plate positioned at rectangle lower substrate both ends；
The discharge gate opposite with material-dropping hole group is provided on the horizontal table；
The automatic charging device includes positioning material frame, raw material plate hoisting mechanism and raw material plate horizontal sliding mechanism；
The positioning material frame includes pedestal, and the positioning material frame further includes the left side positioning plate being fixed on the base, right positioner
Plate and front side positioning plate；The left side positioning plate and right positioner plate are respectively used to the left side with the rectangular stock plate of damping block
Cooperate with right side, the front side positioning plate is used to cooperate with the front end face of the rectangular stock plate of damping block；
The raw material plate hoisting mechanism includes that the first support plate being fixed on right positioner plate upper surface, both ends are separately positioned on
The first guide rod that the first screw rod in first support plate and pedestal, both ends are separately positioned in the first support plate and pedestal is set
Set the first motor for driving the first screw rod to rotate in the first support plate and setting left side positioning plate and right positioner plate it
Between loading plate, the edge of the loading plate be provided with the first wire rod thread with merges and the first guide rod slides up and down cooperation
Driving section；
The raw material plate horizontal sliding mechanism includes the second support plate being fixed on the positioning plate upper surface of left side, setting in the second support
The second screw rod that front vertical plate and back vertical plate on plate, both ends are separately positioned on front vertical plate and back vertical plate, both ends are separately positioned on
Drive the second screw rod to rotate on the second support plate or back vertical plate second is arranged in the second guide rod on front vertical plate and back vertical plate
Motor and scraping wings for pushing rectangular stock plate on loading plate, the scraping wings and the second wire rod thread cooperate, described
Scraping wings is also slidably matched with the second guide rod；
The auto-feeder includes the fixation belt conveyor and movable skin for pinching the rectangular stock plate of damping block
Band conveying mechanism, the lower mold assemblies are located between fixed belt conveyor and movable belt conveying mechanism；
The fixed belt conveyor includes the fixed base plate being arranged on the rack, is vertically set on fixed base plate top surface both ends
On the first driving pulley and the first driven pulley, be arranged in driven on fixed base plate bottom surface the first driving pulley third electricity
It machine, the first transmission belt being arranged on the first driving pulley and the first driven pulley and is vertically set on fixed base plate simultaneously
The first support wheel group between the first driving pulley and the first driven pulley, the medial surface of first transmission belt stick on
In first support wheel group；
The movable belt conveying mechanism includes the guide rail being fixed on the rack, is arranged on guide rail and is slidably matched with guide rail
Translation seat board, the second driving pulley being vertically set on translation seat board top surface both ends and the second driven pulley, setting are being translatable
The 4th motor of the second driving pulley, second be arranged on the second driving pulley and the second driven pulley are driven on seat board bottom surface
Transmission belt, be vertically set on translation seat board on and the second support wheel between the second driving pulley and the second driven pulley
Group, the driver plate being fixed on translation seat board bottom surface are threadedly engaged with driver plate and the third screw rod parallel with guide rail, Yi Jishe
The 5th motor of driving third screw rod rotation on the rack is set, the medial surface of second transmission belt sticks on the second support wheel group
On.
2. damping block automatic die cutter according to claim 1, it is characterised in that: the guiding device is to be fixed on vertically
The guide post of cooperation is slided up and down on top plate and with rack.
3. damping block automatic die cutter according to claim 1, it is characterised in that: the first motor, the second motor,
Three motors, the 4th motor and the 5th motor are stepper motor or servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198439.6U CN209272240U (en) | 2018-12-25 | 2018-12-25 | Damping block automatic die cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822198439.6U CN209272240U (en) | 2018-12-25 | 2018-12-25 | Damping block automatic die cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209272240U true CN209272240U (en) | 2019-08-20 |
Family
ID=67607323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822198439.6U Active CN209272240U (en) | 2018-12-25 | 2018-12-25 | Damping block automatic die cutter |
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| Country | Link |
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| CN (1) | CN209272240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178393A (en) * | 2021-12-08 | 2022-03-15 | 广州市铭锐智能科技有限公司 | Punching machine and punching method for buffer block of air-conditioning copper pipe |
-
2018
- 2018-12-25 CN CN201822198439.6U patent/CN209272240U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178393A (en) * | 2021-12-08 | 2022-03-15 | 广州市铭锐智能科技有限公司 | Punching machine and punching method for buffer block of air-conditioning copper pipe |
| CN114178393B (en) * | 2021-12-08 | 2023-12-15 | 广州市铭锐智能科技有限公司 | Punching machine and punching method for buffer block of air conditioner copper pipe |
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