CN217195576U - Cutting and removing device for circuit board hot melting position - Google Patents
Cutting and removing device for circuit board hot melting position Download PDFInfo
- Publication number
- CN217195576U CN217195576U CN202220709289.4U CN202220709289U CN217195576U CN 217195576 U CN217195576 U CN 217195576U CN 202220709289 U CN202220709289 U CN 202220709289U CN 217195576 U CN217195576 U CN 217195576U
- Authority
- CN
- China
- Prior art keywords
- cutter
- cutting
- circuit board
- main shaft
- melting position
- 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
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 77
- 238000002844 melting Methods 0.000 title claims description 30
- 230000008018 melting Effects 0.000 title claims description 27
- 230000009471 action Effects 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 30
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000012943 hotmelt Substances 0.000 abstract description 20
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000007688 edging Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Details Of Cutting Devices (AREA)
Abstract
The utility model discloses a cutting remove device of circuit board hot melt position, this cutting remove device of circuit board hot melt position includes: mount pad and the cutter unit spare of locating on the mount pad, cutter unit spare includes: the upper cutter device and the lower cutter device are both arranged on the sliding support, the sliding support is connected to the mounting seat, the lifting driver drives the sliding support to move up and down along the mounting seat, and the front driver and the rear driver drive the sliding support to move back and forth along the sliding seat; go up cutters and lower cutters and all include: the cutting device comprises a main shaft, a cutter and a main shaft motor, wherein the main shaft motor is arranged on a sliding support, one end of the main shaft is connected to a rotating shaft of the main shaft motor, the cutter is fixed at the other end of the main shaft, and the cutter rotates under the action of the main shaft motor to realize cutting operation; the cutter of the upper cutter device and the cutter of the lower cutter device are arranged up and down correspondingly.
Description
Technical Field
The utility model relates to a circuit board production and processing technology field especially relates to a cutting remove device of circuit board hot melt position.
Background
The thermal fuse sites formed on the circuit board are typically removed in a subsequent process. Removal is generally achieved in the prior art by two means: firstly, a milling cutter is arranged on a main shaft of a forming machine (similar to a milling machine), a circuit board is fixed on the table top of the forming machine, and a hot melting position is removed in a milling mode. Secondly, the drill bit is arranged on a main shaft of a drilling machine (similar to a milling machine), the circuit board is fixed on the table top of the drilling machine, and the hot melting position is removed in a drilling mode. Above two kinds of modes all need artifical material loading to process on forming machine or drilling machine, give next process processing after the processing is accomplished, consuming time and power, and the back is got rid of to the hot melt position of two kinds of modes, has the burr, and the scraping often takes place during the transportation of polylith board stack, leads to damaging the condition of circuit board.
Therefore, there is a need to design a device and a method for facilitating the hot melt station removing operation to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, at first, the utility model provides a cutting remove device of circuit board hot melt position, the device includes: the mount pad with locate cutter unit spare on the mount pad, cutter unit spare includes: the cutting device comprises an upper cutter device, a lower cutter device, a lifting driver, a front driver, a rear driver and a sliding support, wherein the upper cutter device and the lower cutter device are both arranged on the sliding support; wherein,
go up cutters with cutters all includes down: the cutting machine comprises a main shaft, a cutter and a main shaft motor, wherein the main shaft motor is arranged on the sliding support, one end of the main shaft is connected to a rotating shaft of the main shaft motor, the cutter is fixed at the other end of the main shaft, and the cutter rotates under the action of the main shaft motor to realize cutting operation; the cutter of the upper cutter device and the cutter of the lower cutter device are arranged up and down correspondingly.
Furthermore, two sets of cutter assemblies are mounted on the mounting seat and are respectively arranged on two opposite outer sides of the mounting seat.
Furthermore, two groups of sliding blocks are arranged on the sliding support, two transverse sliding rails are arranged on the mounting seat corresponding to the two groups of sliding blocks, and each group of sliding blocks slides back and forth along each sliding rail.
Further, go up cutters and cutters still include the dust cage respectively down, the dust cage includes: the dust collection device comprises an arc-shaped cover body and a dust collection pipe, wherein one end of the dust collection pipe is connected and communicated with the inside of the arc-shaped cover body, and the other end of the dust collection pipe is connected to a dust collection device.
Furthermore, the dust hood of the upper cutter device is arranged above the cutter, and the dust hood of the lower cutter device is arranged below the cutter.
Further, the cutter is a round cutter, and the cutter is a poly-spar sawtooth cutter.
Further, the knife edge of the cutter is a convex V-shaped knife edge.
Further, the convex V-shape is at an angle of 90-150 degrees.
Furthermore, the radian of the arc cover body is the same as the peripheral radian of the cutter, and a gap of 5-15mm is formed between the arc cover body and the cutter.
Furthermore, one end of the spindle is connected to a rotating shaft of the spindle motor through a coupling.
Adopt above-mentioned scheme, the utility model discloses a cutting remove device of circuit board hot melt position has following technological effect:
(1) the utility model discloses the cutting remove device in circuit board hot melt position links together with the cut-to-size edging production line of circuit board, has removed the process that the hot melt position was got rid of from among the prior art need go up the circuit board manual work, has reduced the manual work and has gone up the unloading operation, and production flow automation is connected, has improved work efficiency.
(2) Adopt the utility model discloses a when the cutting remove device of circuit board hot melt position carries out the hot melt position and gets rid of, upper and lower cutter device carries out half-cut to the hot melt position of circuit board respectively, and the cutter is with the last reason chamfer of circuit board, and no burr is located to hot melt position cutting position, has avoided the condition of follow-up burr scratch circuit board.
Drawings
Fig. 1 is a schematic perspective view of the cutting and removing device for the circuit board hot melting station of the present invention.
Fig. 2 is a front schematic view of the cutting and removing device for the circuit board hot melting position of the present invention.
Fig. 3 is a schematic view of an upper cutter device half-cutting a hot-melt position on a circuit board from top to bottom.
Fig. 4 is a schematic view of a lower cutter device performing half-cutting on a hot-melting position on a circuit board from bottom to top.
Fig. 5 is a schematic diagram of the circuit board after cutting.
Fig. 6 is a cross-sectional view of the circuit board of fig. 5 taken along the line a-a.
Fig. 7 is an enlarged schematic view of a portion a of fig. 5.
Reference numbers in the drawings:
a mounting seat 10, a cutter component 20, an upper cutter device 21, a lower cutter device 22,
A lifting driver 23, a front and back driver 24, a sliding bracket 25, a main shaft 201, a cutter 202, a main shaft motor 203, a sliding block 251, a sliding rail 11, an arc cover 204, a dust suction pipe 205,
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-2, the present invention provides a cutting and removing device for a circuit board hot melting station, the device comprising: the mounting seat 10 and the cutter assemblies 20 are provided with two sets of cutter assemblies 20 respectively on two opposite outer sides of the mounting seat 10. Wherein each of the cutter assemblies 20 comprises: the cutting device comprises an upper cutter device 21, a lower cutter device 22, a lifting driver 23, a front driver 24 and a rear driver 24 and a sliding support 25, wherein the upper cutter device 21 and the lower cutter device 22 are arranged on the sliding support 25 and are arranged oppositely. The sliding bracket 25 is slidably coupled to the mounting base 10. The lifting driver 23 drives the sliding support 25 to move up and down along the mounting base 10, so that the heights of the upper cutter device 21 and the lower cutter device 22 are adjusted, and the cutting of the hot melting position of the circuit board is completed. The front and rear drivers 24 drive the sliding support 25 to move back and forth along the sliding seat 10, so as to adjust the front and rear positions of the upper cutter device 21 and the lower cutter device 22, so as to align with the hot melting position on the circuit board, and improve the cutting accuracy.
Wherein the upper cutter device 21 and the lower cutter device 22 each include: a spindle 201, a cutter 202 and a spindle motor 203. The spindle motor 203 is fixedly mounted on the sliding bracket 25 through a fixing seat. One end of the main shaft 201 is connected to a rotating shaft of the main shaft motor 203 through a coupler, so that the connection stability is guaranteed, the main shaft is not easy to break, and the maintenance frequency is reduced. The other end of the spindle 201 fixes the cutter 202, and the cutter 202 rotates under the action of the spindle motor 203 to cut the circuit board. The cutter 202 is fixed on the rotating head seat of the spindle 201, so that the stability of the installation of the cutter 202 is ensured. The cutters of the upper cutter device 21 and the lower cutter device 22 are arranged up and down correspondingly, and when the spindle motor 203 and the spindle 201 are installed, a jig can be used for adjusting the concentric precision of the spindle motor 203 and the spindle 201, so that the accuracy of the cutting position of the cutter 202 is ensured. And the upper cutter device 21 and the lower cutter device 22 move back and forth synchronously, so that the same hot melting position of the circuit board is cut.
In a preferred embodiment, two sets of sliding blocks 251 are disposed on the sliding bracket 25, corresponding to the two sets of sliding blocks 251, two transverse sliding rails 11 are disposed on the mounting base 10, and each set of sliding blocks 251 slides back and forth along each sliding rail 11. The front and rear driver 24 is a screw rod, a nut of the screw rod is connected to the sliding support 25, and a screw rod of the screw rod rotates to drive the nut to move forward and backward, so that the sliding support 25 is driven to move forward and backward along the sliding rail 11. The two slide rails 11 are arranged and fixed on the side wall of the mounting base 10 up and down, so that the movement stability of the sliding support 25 is improved.
In a preferred embodiment, the lifting driver 23 is a lead screw or a linear slide, which drives the slide bracket 25 to move up and down, so that the cutters of the upper cutter device 21 and the lower cutter device 22 complete the circuit board cutting operation.
In a preferred embodiment, the upper cutter device 21 and the lower cutter device 22 further comprise dust collecting covers respectively for collecting dust generated by cutting the circuit board. The dust cage includes: arc cover body 204 and dust absorption pipe 205, dust absorption pipe 205 one end connect communicate in the arc cover body 204, the other end is connected in outside dust extraction, through the vacuum with the dirt bits suction pipe 205 in, guaranteed the cleanness of production environment, avoided the injury of dirt bits to production line workman's health. The arc-shaped cover 204 is arranged along the periphery of the cutter 202, and has a gap of 5-15mm from the cutter 202, so that dust can be sucked into the dust suction pipe as much as possible, and the cutting operation of the cutter 202 is not hindered. In addition, it is worth mentioning that the dust collecting cover of the upper cutter device 21 is arranged above the cutter, and the dust collecting cover of the lower cutter device 22 is arranged below the cutter, so that the dust suction efficiency is improved.
In a preferred embodiment, the cutting tool 202 is a circular cutting tool, preferably a poly-spar serrated cutting tool, and has a good cutting effect on the circuit board. More preferably, the knife edge of the cutter is a convex V-shaped knife edge, and the convex V shape is an angle of 90-150 degrees. When the cutter 202 is used for cutting the circuit board, the V-shaped edge can chamfer the edge of the circuit board at the same time, so that the phenomenon of burrs generated after cutting is avoided. The quality of the circuit board is improved, and the scratch of the circuit board caused by the burrs of the cutting position is reduced.
The cutting and removing operation of the hot melting position is carried out by using the cutting and removing device of the hot melting position of the circuit board, and the cutting and removing device specifically comprises the following steps:
firstly, the circuit board 100 is placed on the cutting platform between the upper cutter device 21 and the lower cutter device 22, wherein the circuit board is conveyed to the cutting platform through a conveying mechanism between the upper cutter device 21 and the lower cutter device 22, and the cutting platform can fix the circuit board, for example, the circuit board is fixed on the cutting platform through vacuum adsorption or a positioning cylinder, so as to facilitate subsequent cutting operation.
Then, according to the position of the circuit board, the front and rear drivers 24 are used to adjust the front and rear positions of the upper cutter device 21 and the lower cutter device 22 so that the cutter corresponds to the thermal melting position of the circuit board. The lifting driver 23 is used for driving the sliding support 25 to move downwards, so that the cutter of the upper cutter device 21 is in contact with the upper surface of the circuit board, the spindle motor 203 is started to drive the cutter to rotate, and meanwhile, the lifting driver 23 continues to drive the sliding support 25 to move downwards to cut the circuit board. The upper cutter device performs half-cutting on the hot-melting position on the circuit board, that is, only half of the thickness of the circuit board is cut, that is, the lifting driver 23 continues to drive the sliding support 25 to move downwards by a distance of half of the thickness of the circuit board from the time the cutter contacts the circuit board, so that the cutting operation of the upper cutter device 21 is completed. As shown in fig. 3, the upper cutter device 21 is illustrated as half-cutting the position of the heat-melted portion on the wiring board 100 from top to bottom.
Further, the lifting driver 23 drives the sliding support 25 to move upward until the cutter of the lower cutter device 22 contacts the circuit board from the lower part of the circuit board, the spindle motor 203 is started to drive the cutter to rotate, and meanwhile, the lifting driver 23 continues to drive the sliding support 25 to move upward to cut the circuit board. Similarly, the lower cutter device 22 also performs half-cutting on the hot-melting position on the circuit board, that is, only half of the thickness of the circuit board is cut, that is, the lifting driver 23 continues to drive the sliding support 25 to move upwards by a distance of half of the thickness of the circuit board from the time the cutter contacts the circuit board, so as to complete the cutting operation of the lower cutter device 22. Fig. 4 is a schematic view of the lower cutter device 22 cutting the hot-melt position on the circuit board 100 from bottom to top.
It should be noted that the cutting depth of the upper cutting device 21 to the heat melting position on the circuit board 100 may also be greater than half of the thickness of the circuit board, and may be set according to the size of the heat melting position or other requirements, and is not limited to the cutting depth of half of the thickness of the circuit board.
In addition, in a preferred embodiment, the device further comprises a control system and a visual monitoring system, wherein the visual monitoring system is used for positioning the accurate position of the hot melting position on the circuit board and sending the position information to the control system, the control system controls the lifting driver and the front and rear drivers to move according to the position information, the upper cutter device and the lower cutter device are adjusted to the accurate position, the circuit board is cut, and the automation degree of the device and the accuracy of the cutting operation are improved.
Finally, the cut circuit board 100 is transported to the next process for processing by the transport mechanism. Effectively link together hot melting position cutting and the board of cutting out of circuit board, edging, radius process, reduced traditional last unloading operation, realized the automation of rectification journey, improved work efficiency greatly.
As shown in fig. 5 and 7, the circuit board is shown after cutting. Fig. 6 is a cross-sectional view of a cut portion of a circuit board, and it can be seen from fig. 6 that the cut hole 101 formed at the cut portion is a "gourd-shaped" shape having large openings at both end faces and a narrow middle part, and burrs are not easily generated in the machined cut hole 101.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the drawings of the present invention, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
To sum up, the utility model provides a cutting remove device of circuit board hot melt position through the cutting remove device who sets up circuit board hot melt position, realizes online cutting to the hot melt position of circuit board, makes processes such as the cut-out board edging of hot melt position cutting process and circuit board effectively be connected, has reduced the operation of traditional last unloading, has realized the automation of rectification journey. The utility model discloses a cutting remove device of circuit board hot melt position moves stably, has saved manpower resources, has improved work efficiency, has improved the quality of circuit board, is suitable for and uses widely.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A cutting removing device for a circuit board hot melting position is characterized by comprising: the mount pad with locate cutter unit spare on the mount pad, cutter unit spare includes: the cutting device comprises an upper cutter device, a lower cutter device, a lifting driver, a front driver, a rear driver and a sliding support, wherein the upper cutter device and the lower cutter device are both arranged on the sliding support; wherein,
go up cutters with cutters all includes down: the cutting machine comprises a main shaft, a cutter and a main shaft motor, wherein the main shaft motor is arranged on the sliding support, one end of the main shaft is connected to a rotating shaft of the main shaft motor, the cutter is fixed at the other end of the main shaft, and the cutter rotates under the action of the main shaft motor to realize cutting operation; the cutter of the upper cutter device and the cutter of the lower cutter device are arranged up and down correspondingly.
2. The cutting and removing device for the circuit board hot melting position according to claim 1, wherein two sets of cutter assemblies are mounted on the mounting seat, and are respectively arranged on two opposite outer sides of the mounting seat.
3. The device for cutting and removing the heat melting position of the circuit board as claimed in claim 1, wherein two sets of sliding blocks are arranged on the sliding bracket, two transverse sliding rails are arranged on the mounting seat corresponding to the two sets of sliding blocks, and each set of sliding blocks slides back and forth along each sliding rail.
4. The device for cutting and removing the hot melting position of the circuit board according to any one of claims 1 to 3, wherein the upper cutter device and the lower cutter device further comprise a dust collection cover respectively, and the dust collection cover comprises: the dust collection device comprises an arc-shaped cover body and a dust collection pipe, wherein one end of the dust collection pipe is connected and communicated with the inside of the arc-shaped cover body, and the other end of the dust collection pipe is connected with the dust collection device.
5. The device for cutting and removing the hot melting position of the circuit board as claimed in claim 4, wherein the dust cage of the upper cutter device is arranged above the cutter, and the dust cage of the lower cutter device is arranged below the cutter.
6. The cutting and removing device for the hot melting position of the circuit board as claimed in claim 1, wherein the cutter is a circular poly-spar serrated cutter.
7. The cutting and removing device for the circuit board hot melting position according to claim 6, wherein the cutting edge of the cutter is a protruding V-shaped cutting edge.
8. The cutting and removing device for the circuit board hot melting position of claim 7, wherein the V-shaped protrusion is 90-150 degrees.
9. The device for cutting and removing the hot melting position of the circuit board according to claim 4, wherein the radian of the arc cover body is the same as the peripheral radian of the cutter, and a gap of 5-15mm is formed between the arc cover body and the cutter.
10. The device for cutting and removing the heat melting position of the circuit board as claimed in claim 1, wherein one end of the spindle is connected to a rotating shaft of the spindle motor through a coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220709289.4U CN217195576U (en) | 2022-03-29 | 2022-03-29 | Cutting and removing device for circuit board hot melting position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220709289.4U CN217195576U (en) | 2022-03-29 | 2022-03-29 | Cutting and removing device for circuit board hot melting position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217195576U true CN217195576U (en) | 2022-08-16 |
Family
ID=82758565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220709289.4U Active CN217195576U (en) | 2022-03-29 | 2022-03-29 | Cutting and removing device for circuit board hot melting position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217195576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536431A (en) * | 2022-03-29 | 2022-05-27 | 深圳市泰科思特精密工业有限公司 | Cutting and removing device and cutting and removing method for circuit board hot melting position |
-
2022
- 2022-03-29 CN CN202220709289.4U patent/CN217195576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536431A (en) * | 2022-03-29 | 2022-05-27 | 深圳市泰科思特精密工业有限公司 | Cutting and removing device and cutting and removing method for circuit board hot melting position |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110666618B (en) | Positioning, cutting and edge grinding equipment for round glass | |
| CN217195576U (en) | Cutting and removing device for circuit board hot melting position | |
| CN113021747A (en) | Plastic product processing line | |
| CN215998963U (en) | Automatic processing platform and system of stator shaft sleeve | |
| CN113787226B (en) | Multidirectional and multi-station grooving production line and working method thereof | |
| CN111515689B (en) | Automatic production line for petroleum oil casing coupling | |
| CN213971546U (en) | Sugarcane cutter handle automatic production line | |
| CN114536431A (en) | Cutting and removing device and cutting and removing method for circuit board hot melting position | |
| CN113334407A (en) | Automatic chamfering and deburring machine for two end faces of guide rail | |
| CN211072059U (en) | Automatic reaming machine for saw blade | |
| CN114347159A (en) | Processing equipment for non-metal revolving body thin-wall workpiece | |
| CN209955016U (en) | Totally-enclosed integral chip suction protection device | |
| CN209954776U (en) | Cutting device is used in processing of plastics layer board | |
| CN217046652U (en) | Duplex position PCBA board separator | |
| CN221735525U (en) | Material loading platform for machining center | |
| CN112028465A (en) | Glass processing system | |
| CN218534706U (en) | Millstone grooving machine | |
| CN116944820B (en) | Universal joint cross shaft processing method | |
| CN111633430A (en) | Double-end milling equipment | |
| CN116944877B (en) | Full-automatic drilling and burr cleaning processing equipment and processing technology thereof | |
| CN219131631U (en) | Automatic quick feeding numerical control machining equipment | |
| CN218083502U (en) | Lens processing cutting equipment | |
| CN218050612U (en) | Full-automatic four sides saw | |
| CN221211051U (en) | Graphite bipolar plate unhairing limit device | |
| CN218785232U (en) | Multi-directional cutting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |