CN213135522U - Multiple protection device of laser cutting machine - Google Patents
Multiple protection device of laser cutting machine Download PDFInfo
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- CN213135522U CN213135522U CN202120646489.5U CN202120646489U CN213135522U CN 213135522 U CN213135522 U CN 213135522U CN 202120646489 U CN202120646489 U CN 202120646489U CN 213135522 U CN213135522 U CN 213135522U
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Abstract
The utility model discloses a multiple protection device of a laser cutting machine, which comprises a main lathe bed and a main control board, wherein a first workbench and a second workbench are movably arranged on the main lathe bed, a signal input end of the main control board is electrically connected with a limit switch component and two pressure sensors, a signal output end of the main control board is electrically connected with a motor through a frequency converter, the motor drives the first workbench and the second workbench to move along the length direction of the main lathe bed, an encoder is fixedly arranged on the main lathe bed, and a stop component used for limiting the stop positions of the first workbench and the second workbench is fixedly arranged on a cross beam close to the limit switch component on the main lathe bed, and form multiple protection to lathe bed and motor, and then improved laser cutting machine's life.
Description
Technical Field
The utility model relates to a laser cutting machine technical field, specific theory relates to a rational in infrastructure, lathe bed receive the little laser cutting machine multiple protection device of workstation impact.
Background
Laser cutting machine's exchange workstation mechanism reduces trade material latency, improves cutting efficiency, the material on the workstation of main lathe bed cuts, carry out the material loading on the workstation of supplementary lathe bed, and two workstations exchange after the cutting is accomplished, thereby laser cutting machine's work efficiency has been improved, two workstations alternate on main lathe bed and supplementary lathe bed, the in-process that moves to the stopping from the high speed can cause the impact to the lathe bed, cause laser cutting machine vibration, lead to the work piece to put the precision and reduce, laser cutting machine life's reduction.
The utility model discloses an application number 202020957001.6 utility model discloses an response stop gear for laser cutting machine, include and establish in proper order from outside to inside at the tight post in top and the speed reduction stopper of lathe bed curb plate tip, the material platform that is used for withstanding, stop stopper and speed reduction stopper all install on the mount pad of "nearly" shape, the top of mount pad and the ear of both sides have all seted up rectangular hole, the rectangular hole at mount pad top is all stretched out to the probe of stopping stopper and speed reduction stopper, the ear spiro union of mount pad both sides is on the lathe bed, sets up speed reduction spacing and stop spacing through every material platform, has solved and has stopped the more stable problem of opening and shutting, and the mount pad in rectangular hole conveniently adjusts the spacing position of response; however, when the stop limiter breaks down, the motor can continue to drive the material table to impact the machine body due to the fact that the stop signal cannot be received, the machine body is damaged, the motor can be burnt due to the fact that load is too large due to continuous stress, shutdown and production halt are caused, and enterprise benefits are lost; the stopper changes into contactless form, has avoided the stopper to receive the striking that the material platform is relapse, has improved the life of response stopper, but the environment ubiquitous dust of laser cutting machine work is many, the big problem of flue gas, and dust and flue gas shield the response position of contactless form stopper very easily, make the stopper lose limit function, have increased the probability that the lathe bed received the impact.
SUMMERY OF THE UTILITY MODEL
The to-be-solved main technical problem of the utility model is to provide a rational in infrastructure, lathe bed receive the little multiple protection device of laser cutting machine of workstation impact.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a multiple protection device of laser cutting machine, includes main lathe bed and main control board, and movable mounting has first workstation and second workstation, its characterized in that on the main lathe bed: the signal input part electric connection of main control board has limit switch subassembly and two pressure sensor, the signal output part of main control board has the motor through converter electric connection, motor fixed mounting is on main lathe bed, and drive first workstation and second workstation and remove along the length direction of main lathe bed, fixed mounting has the encoder on the main lathe bed, the sense terminal of encoder is connected with the power take off transmission of motor, the signal output part and the main control board electric connection of encoder, fixed mounting has the only subassembly that stops that is used for injecing first workstation and second workstation stop position on the main lathe bed near the crossbeam of limit switch subassembly.
The following is the utility model discloses to above-mentioned technical scheme's further optimization:
the stop assembly comprises a bottom plate, the bottom plate is fixedly connected to a cross beam at one end, close to the limit switch assembly, of the main lathe body, and an anti-collision plate is fixedly connected to the bottom plate.
Further optimization: two anti-collision blocks are detachably mounted on one side face, close to the first workbench and the second workbench, of the anti-collision plate respectively, and the two anti-collision blocks are arranged corresponding to the first workbench and the second workbench respectively.
Further optimization: the two pressure sensors are fixedly connected to the anti-collision plate and are respectively sleeved inside the two anti-collision blocks.
Further optimization: the end face of the pressure sensor, which is far away from the anti-collision plate, is lower than the end face of the anti-collision block, which is far away from the anti-collision plate.
Further optimization: the main lathe bed can be dismantled the rigid coupling and have the encoder support on, the encoder rigid coupling is close to the one end of motor on the encoder support.
Further optimization: the limit switch assembly comprises a first limit switch, a second limit switch, a third limit switch and a fourth limit switch, and the signal output ends of the first limit switch, the second limit switch, the third limit switch and the fourth limit switch are all electrically connected with the main control board.
Further optimization: the first limit switch and the third limit switch are detachably and fixedly connected to the main bed body through corresponding first supports respectively, the first limit switch is arranged corresponding to the first workbench, and the third limit switch is arranged corresponding to the second workbench.
Further optimization: the second limit switch and the fourth limit switch are detachably and fixedly connected with the main bed body through corresponding second supports respectively, the second limit switch is arranged corresponding to the first workbench, and the fourth limit switch is arranged corresponding to the second workbench.
Further optimization: the cross section of the first support is of a rectangular structure, and the cross section of the second support is of an L-shaped structure.
The utility model has reasonable structure, more reliable protection of the motor and the main lathe bed, two limit switches arranged at intervals at the positions corresponding to the first workbench and the second workbench in the length direction of the main lathe bed, and ensures that the first workbench and the second workbench have a process of speed reduction and buffering before stopping; the pressure sensor arranged on the stopping assembly forms secondary protection for the motor and the main bed body; and the motor and the main lathe bed are further protected by the encoder, so that the safety of the laser cutting machine in the use process is higher, unnecessary loss in the production process is avoided, the economic benefit of an enterprise is increased, and the service life of the equipment is prolonged.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an electronic control module according to an embodiment of the present invention;
fig. 2 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 3 is a schematic structural view of the main bed in the embodiment of the present invention;
FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 2;
fig. 5 is a schematic diagram of a position structure of a pressure sensor according to an embodiment of the present invention;
fig. 6 is a partially enlarged structural view at B in fig. 2.
In the figure: 1-a main control board; 2-limit switch assembly; 201-a first limit switch; 202-a second limit switch; 203-third limit switch; 204-a fourth limit switch; 205-a first scaffold; 206-a second bracket; 3-a frequency converter; 4-a motor; 5-main bed body; 6-a first working table; 7-a second working table; 8-a stop assembly; 801-a bottom plate; 802-crashproof plate; 803-anti-collision block; 804-a reinforcing plate; 9-chain drives; 901-a driving wheel; 902-driven wheel; 903-chain; 10-a pressure sensor; 11-an encoder; 12-encoder support.
Detailed Description
Example (b):
as shown in fig. 1-6, a multiple protection device for a laser cutting machine comprises a main bed body 5 and a main control board 1, wherein a first workbench 6 and a second workbench 7 are movably mounted on the main bed body 5, a signal input end of the main control board 1 is electrically connected with a limit switch assembly 2 and two pressure sensors 10, a signal output end of the main control board 1 is electrically connected with a motor 4 through a frequency converter 3, the motor 4 is fixedly mounted on the main bed body 5, and drive first workstation 6 and second workstation 7 and remove along the length direction of main lathe bed 5, fixed mounting has encoder 11 on the main lathe bed 5, and the sense terminal of encoder 11 is connected with the power take off end transmission of motor 4, and the signal output part of encoder 11 and main control board 1 electric connection, and fixed mounting has the stop subassembly 8 that is used for injecing first workstation 6 and second workstation 7 stop position on the crossbeam that is close to limit switch subassembly 2 on the main lathe bed 5.
By the design, the arrangement of the limit switch assembly 2 ensures that the first workbench 6 and the second workbench 7 have the processes of effective speed reduction and buffering before stopping, so that the main lathe bed is not impacted, and the service life of the laser cutting machine is prolonged.
The first workbench 6 is arranged on the second workbench 7 in an up-down parallel mode, and two sides of the first workbench 6 and two sides of the second workbench 7 are respectively connected with the main lathe bed 5 in a sliding mode through sliding components.
The sliding component is in the prior art and can adopt a sliding block, a sliding rail and the like.
The motor 4 drives the first working table 6 and the second working table 7 to slide on the main bed 5 along the length direction of the main bed 5 through a chain transmission device 9.
The chain transmission device 9 comprises a driving wheel 901, and an output shaft of the motor 4 is in transmission connection with the driving wheel 901.
The driving wheel 901 is connected with a driven wheel 902 in a transmission manner through a chain 903, the driven wheel 902 is rotatably connected with the main bed body 5, and the driven wheel 902 is arranged corresponding to the driving wheel 901.
One side of the first working table 6 close to the chain 903 is fixedly connected with the upper chain 903 between the driving wheel 901 and the driven wheel 902 through a connecting rod.
One side of the second working table 7 close to the chain 903 is fixedly connected with the lower chain 903 between the driving wheel 901 and the driven wheel 902 through a connecting rod.
When the motor 4 rotates forwards and backwards, the driving wheel 901 can be driven to rotate forwards and backwards, the driving wheel 901 rotates forwards and backwards to drive the chain 903 to reciprocate, and when the chain 903 reciprocates, the first working table 6 and the second working table 7 can be driven to slide on the main bed body 5 in a staggered manner.
When the motor 4 outputs power to drive the driving wheel 901 to drive the chain 903 to rotate forwards, the chain 903 synchronously drives the first workbench 6 to move towards one side close to the limit switch component 2, and the second workbench 7 moves towards one side far away from the limit switch component 2.
When the motor 4 outputs power to drive the driving wheel 901 to drive the chain 903 to rotate reversely, the chain 903 synchronously drives the first working table 6 to move towards one side far away from the limit switch component 2, and the second working table 7 moves towards one side close to the limit switch component 2.
The limit switch assembly 2 comprises a first limit switch 201, the first limit switch 201 is fixedly installed on the side wall of the main lathe bed 5, and the first limit switch 201 and the first workbench 6 are correspondingly arranged.
The signal output end of the first limit switch 201 is electrically connected with the signal input end of the main control board 1.
The detection end of the first limit switch 201 is arranged corresponding to the side wall of the first workbench 6, and when the first workbench 6 is located on the main lathe bed 5 to slide in a reciprocating manner, the side wall of the first workbench 6 can be close to or far away from the first limit switch 201.
By the design, when the first workbench 6 moves towards the direction close to the first limit switch 201, the side wall of the first workbench 6 can be close to and contact with the detection end of the first limit switch 201, when the first workbench 6 contacts the detection end of the first limit switch 201, the first limit switch 201 acts and sends a signal, the first limit switch 201 transmits the signal to the main control board 1, the main control board 1 receives the signal and sends a control signal for controlling the frequency converter 3 to adjust the power supply frequency, the frequency converter 3 enables the motor 4 to rotate in a speed reduction mode by adjusting the power supply frequency, and the motor 4 drives the first workbench 6 and the second workbench 7 to move in a speed reduction mode.
The first limit switch 201 is detachably and fixedly connected to the main bed 5 through a first support 205.
The cross section of the first bracket 205 is a rectangular structure.
And a second limit switch 202 is arranged on one side of the main lathe bed 5, which is positioned at the first limit switch 201, at intervals, and the second limit switch 202 is arranged corresponding to the first workbench 6.
The signal output end of the second limit switch 202 is electrically connected with the signal input end of the main control board 1.
The detection end of the second limit switch 202 is arranged corresponding to the side wall of the first workbench 6, when the first workbench 6 is located on the main lathe bed 5 and moves towards the direction close to the first limit switch 201, the side wall of the first workbench 6 contacts with the detection end of the first limit switch 201, and then the side wall of the first workbench 6 can be close to and contact with the detection end of the second limit switch 202.
By the design, when the side wall of the first workbench 6 is close to and contacts the detection end of the second limit switch 202, the second limit switch 202 acts and sends a signal, at the moment, the second limit switch 202 transmits the signal to the main control board 1, the main control board 1 receives the signal and sends a control signal, and the motor 4 is controlled by the frequency converter 3 to stop rotating, so that the first workbench 6 and the second workbench 7 are controlled to stop moving.
The second limit switch 202 is detachably and fixedly connected with the main bed 5 through a second bracket 206.
The cross section of the second bracket 206 is an L-shaped structure.
The interval between the first limit switch 201 and the second limit switch 202 is 280mm-290mm, and this interval value is also the utility model discloses the best interval value that reachs through the experiment.
By the design, the sliding process of the first workbench 6 towards the direction close to the stopping assembly 8 can be guaranteed, the first workbench 6 can be effectively decelerated and buffered in the process from running to decelerating and then stopping, and the first workbench 6 can be guaranteed to keep running at a high speed in the previous running process, so that the working efficiency of the laser cutting machine is improved.
And a third limit switch 203 is installed on the side wall of the main bed body 5, and the third limit switch 203 and the second workbench 7 are arranged correspondingly.
And the signal output end of the third limit switch 203 is electrically connected with the signal input end of the main control board 1.
The detection end of the third limit switch 203 is arranged corresponding to the side wall of the second workbench 7, and when the second workbench 7 is positioned on the main lathe bed 5 and moves towards the direction close to the third limit switch 203, the side wall of the second workbench 7 can be close to and contact the detection end of the third limit switch 203.
By the design, when the side wall of the second workbench 7 is close to and contacts the third limit switch 203, the third limit switch 203 acts and sends a signal, at the moment, the third limit switch 203 transmits the signal to the main control board 1, the main control board 1 receives the signal and sends a control signal to control the frequency converter 3 to adjust the power frequency, the frequency converter 3 enables the motor 4 to rotate in a speed reduction mode by adjusting the power frequency, and at the moment, the motor 4 drives the first workbench 6 and the second workbench 7 to move in a speed reduction mode.
The third limit switch 203 is arranged right below the first limit switch 201.
The third limit switch 203 is detachably and fixedly connected to the main bed 5 through a first support 205.
And a fourth limit switch 204 is arranged on one side of the main lathe bed 5, which is positioned at the third limit switch 203, at intervals, and the fourth limit switch 204 is arranged corresponding to the second workbench 7.
The signal output end of the fourth limit switch 204 is electrically connected with the signal input end of the main control board 1.
The detection end of the fourth limit switch 204 is arranged corresponding to the side wall of the second workbench 7, and when the second workbench 7 is located on the main bed 5 and moves towards the direction close to the third limit switch 203, the side wall of the second workbench 7 contacts the detection end of the third limit switch 203, and then the side wall of the second workbench 7 can be close to and contact the detection end of the fourth limit switch 204.
By the design, when the side wall of the second workbench 7 is close to and contacts the detection end of the fourth limit switch 204, the fourth limit switch 204 acts and sends a signal, at the moment, the fourth limit switch 204 transmits the signal to the main control board 1, and the main control board 1 receives the signal, sends a control signal and controls the motor 4 to stop rotating through the frequency converter 3, so that the first workbench 6 and the second workbench 7 are controlled to stop moving.
The fourth limit switch 204 is detachably and fixedly connected with the main bed 5 through a second bracket 206.
The fourth limit switch 204 is disposed directly below the second limit switch 202.
The interval between the third limit switch 203 and the fourth limit switch 204 is 280mm-290mm, and this interval value is also the best interval value obtained through the test of the utility model.
By the design, the second workbench 7 can slide in the direction close to the stopping assembly 8, the second workbench 7 can effectively decelerate and buffer in the process from running to decelerating and stopping, and the second workbench 7 can be guaranteed to keep running at a high speed in the previous running process, so that the working efficiency of the laser cutting machine is improved.
The first limit switch 201, the second limit switch 202, the third limit switch 203 and the fourth limit switch 204 are preferably contact type travel switches.
The stop assembly 8 comprises a bottom plate 801, the bottom plate 801 is fixedly connected to a cross beam at one end of the main bed body 5 close to the limit switch assembly 2, an anti-collision plate 802 is fixedly connected to the bottom plate 801, and the anti-collision plate 802 and the bottom plate 801 are vertically arranged.
Two anti-collision blocks 803 are respectively and detachably mounted on one side surface of the collision plate 802 close to the first workbench 6 and the second workbench 7, and the two anti-collision blocks 803 are respectively arranged corresponding to the first workbench 6 and the second workbench 7.
The cross section of the anti-collision block 803 is in a rectangular structure.
The bumper block 803 is made of a soft polyurethane material.
By this design, it is ensured that the first table 6 and the second table 7 are further cushioned when stopped.
Two reinforcing plates 804 for increasing the overall structural strength of the anti-collision plate 802 are fixedly connected to the bottom plate 801, and the two reinforcing plates 804 are symmetrically arranged.
The integral structure of the reinforcing plate 804 is a right-angled triangle structure, and two mutually perpendicular surfaces of the reinforcing plate 804 are respectively fixedly connected with the bottom plate 801 and the anti-collision plate 802.
By so designing, the overall structural strength of the stop assembly 8 is further increased.
The two pressure sensors 10 are both fixedly connected to the anti-collision plate 802, and the two pressure sensors 10 are respectively sleeved inside the two anti-collision blocks 803.
The end face of the pressure sensor 10 far away from the anti-collision plate 802 is lower than the end face of the anti-collision block 803 far away from the anti-collision plate 802.
The pressure sensor 10 is preferably a column pressure sensor.
The main control panel 1 is provided with a maximum pressure preset threshold, real-time pressure detected by the pressure sensor 10 is constantly sent to the main control panel 1, and the real-time pressure detected by the pressure sensor 10 is constantly compared with the maximum pressure preset threshold by the main control panel 1.
When the real-time pressure detected by the pressure sensor 10 is greater than the maximum pressure preset threshold value, the main control board 1 sends a signal and controls the motor 4 to stop working.
When the real-time pressure detected by the pressure sensor 10 is smaller than the maximum pressure preset threshold, the main control board 1 does not send a stop signal to the motor 4.
By the design, when the second limit switch 202 or the fourth limit switch 204 fails, the first workbench 6 or the second workbench 7 continuously advances to press the corresponding anti-collision block 803, and after the anti-collision block 803 is flexibly deformed, the first workbench 6 or the second workbench 7 presses the corresponding pressure sensor 10.
The pressure sensor 10 is used for detecting the real-time pressure of the first workbench 6 or the second workbench 7 on the pressure sensor 10, the pressure sensor 10 transmits the real-time pressure signal to the main control board 1, and the main control board 1 receives the real-time pressure signal and then compares the real-time pressure signal with a maximum pressure preset threshold value.
When the real-time pressure detected by the pressure sensor 10 is greater than the maximum pressure preset threshold value, the main control panel 1 sends a signal and controls the motor 4 to stop rotating, so as to control the first workbench 6 or the second workbench 7 to stop moving, so that the first workbench 6 or the second workbench 7 can be prevented from crashing the main lathe bed 5, the motor 4 can be prevented from continuously working and being burnt due to overlarge load, and the main lathe bed 5 and the motor 4 can be protected in multiple ways.
The advantage of providing a pressure sensor 10 on the stop assembly 8 instead of a travel switch for multiple protection of the main bed 5 and the motor 4 is that: the pressure sensor 10 transmits a signal to the main control board 1 only when the pressing force of the first workbench 6 or the second workbench 7 on the pressure sensor reaches a set value, so that the control operability of forming multiple protection on the main bed 5 and the motor 4 is stronger.
An encoder bracket 12 is detachably and fixedly connected to the main bed body 5, and an encoder 11 is fixedly connected to one end, close to the motor 4, of the encoder bracket 12.
By the design, when the pressure sensor 10 also breaks down, the first workbench 6 or the second workbench 7 can continuously apply extrusion force to the stopping component 8, the encoder 11 can transmit signals to the main control board 1, the main control board 1 can judge that the rotation included angle of the power output end of the motor 4 is unequal to the stroke and time of the first workbench 6 or the second workbench 7 through the received signals, and further the main control board 1 sends a stopping signal to the motor 4, so that the main lathe bed 5 and the motor 4 are further protected.
The main control board 1 is electrically connected with the power supply module, and the main control board 1, the frequency converter 3 and the power supply module are all installed in the electrical control box.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims (10)
1. The utility model provides a multiple protection device of laser cutting machine, includes main lathe bed (5) and main control board (1), movable mounting has first workstation (6) and second workstation (7) on main lathe bed (5), its characterized in that: the signal input part electric connection of main control board (1) has limit switch subassembly (2) and two pressure sensor (10), the signal output part of main control board (1) passes through converter (3) electric connection has motor (4), motor (4) fixed mounting is on main lathe bed (5), and drive first workstation (6) and second workstation (7) and remove along the length direction of main lathe bed (5), fixed mounting has encoder (11) on main lathe bed (5), the sense terminal of encoder (11) is connected with the power take off end transmission of motor (4), the signal output part and the main control board (1) electric connection of encoder (11), fixed mounting has on the crossbeam that is close to limit switch subassembly (2) on main lathe bed (5) and is used for injecing stop subassembly (8) of first workstation (6) and second workstation (7) stop position.
2. The multiple protection device of the laser cutting machine according to claim 1, characterized in that: the stop assembly (8) comprises a bottom plate (801), the bottom plate (801) is fixedly connected to a cross beam at one end, close to the limit switch assembly (2), of the main machine body (5), and an anti-collision plate (802) is fixedly connected to the bottom plate (801).
3. The multiple protection device of the laser cutting machine according to claim 2, characterized in that: two anti-collision blocks (803) are respectively and detachably mounted on one side face, close to the first workbench (6) and the second workbench (7), of the anti-collision plate (802), and the two anti-collision blocks (803) are respectively arranged corresponding to the first workbench (6) and the second workbench (7).
4. The multiple protection device of the laser cutting machine according to claim 3, characterized in that: the two pressure sensors (10) are fixedly connected to the anti-collision plate (802), and the two pressure sensors (10) are respectively sleeved inside the two anti-collision blocks (803).
5. The multiple protection device of the laser cutting machine according to claim 4, characterized in that: the end face, far away from the anti-collision plate (802), of the pressure sensor (10) is lower than the end face, far away from the anti-collision plate (802), of the anti-collision block (803).
6. The multiple protection device of the laser cutting machine according to claim 5, characterized in that: an encoder support (12) is detachably and fixedly connected to the main lathe bed (5), and an encoder (11) is fixedly connected to one end, close to the motor (4), of the encoder support (12).
7. The multiple protection device of the laser cutting machine according to claim 6, characterized in that: the limit switch assembly (2) comprises a first limit switch (201), a second limit switch (202), a third limit switch (203) and a fourth limit switch (204), and signal output ends of the first limit switch (201), the second limit switch (202), the third limit switch (203) and the fourth limit switch (204) are electrically connected with the main control board (1).
8. The multiple protection device of the laser cutting machine according to claim 7, characterized in that: first limit switch (201) and third limit switch (203) can be dismantled the rigid coupling through corresponding first support (205) respectively on main lathe bed (5), and first limit switch (201) and first workstation (6) correspond the setting, and third limit switch (203) and second workstation (7) correspond the setting.
9. The multiple protection device of the laser cutting machine according to claim 8, characterized in that: the second limit switch (202) and the fourth limit switch (204) are detachably and fixedly connected with the main lathe bed (5) through corresponding second supports (206), the second limit switch (202) is arranged corresponding to the first workbench (6), and the fourth limit switch (204) is arranged corresponding to the second workbench (7).
10. The multiple protection device of the laser cutting machine according to claim 9, characterized in that: the cross section of the first bracket (205) is of a rectangular structure, and the cross section of the second bracket (206) is of an L-shaped structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120646489.5U CN213135522U (en) | 2021-03-31 | 2021-03-31 | Multiple protection device of laser cutting machine |
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| CN202120646489.5U CN213135522U (en) | 2021-03-31 | 2021-03-31 | Multiple protection device of laser cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714662A (en) * | 2021-09-06 | 2021-11-30 | 玖陆零信安创(盐城)科技有限公司 | Cutting size adjusting mechanism for intelligent household wood board cutting equipment |
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2021
- 2021-03-31 CN CN202120646489.5U patent/CN213135522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714662A (en) * | 2021-09-06 | 2021-11-30 | 玖陆零信安创(盐城)科技有限公司 | Cutting size adjusting mechanism for intelligent household wood board cutting equipment |
| CN113714662B (en) * | 2021-09-06 | 2022-06-24 | 玖陆零信安创(盐城)科技有限公司 | Cutting size adjusting mechanism for intelligent household wood board cutting equipment |
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