Anti-deviation building template cutting equipment and cutting method
By setting up suction cups and anti-offset positioning units on the aluminum template cutting equipment, the stable adsorption and precise positioning of the aluminum template during the cutting process are achieved, the problem of degradation of cutting accuracy caused by template offset is solved, and the automation and construction quality of the cutting equipment are improved.
Patent Information
- Application Number
- CN202510082654.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2045-01-20
AI Technical Summary
Traditional aluminum template cutting equipment is prone to deterioration of the cutting accuracy due to template deviation during the cutting process, which affects subsequent assembly and welding work.
An anti-offset building formwork cutting equipment is designed, and multiple suction cups and anti-offset positioning units are used to evenly set around the cutting head. The suction cup is driven automatically to rotate by the motor for adsorption and positioning, and the suction cup position is adjusted in real time according to the cutting distance through the adjustment parts. Combined with the surface flatness monitoring function, the stability of the aluminum template during the cutting process is ensured.
High-precision cutting is realized, the automation and intelligence of cutting equipment is improved, the flexibility and versatility of the equipment is enhanced, and the cutting accuracy and construction quality are ensured.
Smart Images

Figure CN119858035B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of building template cutting equipment, in particular to an anti-deviating building template cutting equipment and a cutting method thereof. Background Art
[0002] In the construction industry, aluminum formwork is widely used in various construction projects due to its light weight, high strength, corrosion resistance and recyclability.
[0003] However, in the processing of aluminum templates, cutting is a crucial link. When traditional aluminum template cutting equipment is performing cutting operations, due to the weight of the aluminum template itself, at the end of cutting a single template workpiece, the cut template is not positioned around it, and it is easy to deviate under the action of its own gravity. Figure 1 a shows the standard cutting situation. At this time, the template does not deviate. However, as the cutting continues, at the end of the cutting, there may be Figure 1 In the offset situation shown in b, the template is offset, but the cutting head does not change, which will cause the template to offset to the side that has not been completely cut: this offset phenomenon will not only lead to a decrease in cutting accuracy, but also affect the subsequent assembly and welding of the template. For this reason, we propose an anti-offset building template cutting device and a cutting method thereof. Summary of the Invention
[0004] A technical problem to be solved by the present application is: how to design an anti-deviating building template cutting device and a cutting method thereof that can adsorb and position the aluminum template during cutting.
[0005] To solve the above technical problems, the present invention provides an anti-deviating building template cutting device and a cutting method thereof, comprising a device body and a cutting head, and further comprising:
[0006] A plurality of suction cups, wherein the plurality of suction cups are respectively arranged on the cutting head;
[0007] Multiple anti-drift positioning units, multiple anti-drift positioning units are respectively arranged around the cutting head, multiple suction cups are respectively and evenly arranged on multiple anti-drift positioning units, the anti-drift positioning units control the suction cups to automatically rotate and switch, and then adsorb and position the aluminum template at the bottom to ensure that the aluminum template will not deviate when being cut;
[0008] The adjusting member is arranged on the cutting head and is connected to the plurality of anti-deviation positioning units, and is used for timely adjusting the position of the suction cup according to the cutting distance of the cutting head.
[0009] In some embodiments, the adjusting member includes a positioning plate arranged on the cutting head, an electric push rod is arranged on the positioning plate, a connecting frame is arranged at the end of the electric push rod, and multiple protective boxes are arranged at the bottom of the connecting frame, and multiple anti-offset positioning units are respectively arranged in the protective boxes.
[0010] In some embodiments, the anti-deviation positioning unit includes a support frame arranged in a protective box, a rotating shaft is rotatably arranged in the protective box, adsorption components are respectively arranged on both sides of the rotating shaft, a plurality of suction cups are evenly arranged on the adsorption components on both sides, and the suction cups on both sides are staggered, and the adsorption components are used to discharge the gas in the suction cups when contacting the aluminum template, and then adsorb the aluminum template during cutting, and a rotating part is provided on the support frame for controlling the rotation of the adsorption components on both sides.
[0011] In some embodiments, the rotating member includes a first motor disposed on a support frame, a fixed shaft connected to an output end of the first motor is rotatably disposed on the support frame, and matching transmission gears are disposed on the rotating shaft and the fixed shaft.
[0012] In some embodiments, the adsorption component includes a mounting bracket arranged on one side of the rotating shaft, a plurality of fixing brackets are arranged on the mounting bracket, each of the fixing brackets is slidably provided with a push rod, and each of the fixing brackets is provided with an extrusion adsorption component for discharging the gas in the suction cup when the push rod contacts the aluminum template, and a rotating separation component is provided in the protective box for extending the push rod when the rotating shaft rotates, so that the suction cup and the aluminum template are quickly separated.
[0013] In some embodiments, the extruded adsorption part includes a rotating shaft rotatably set on a fixed frame, a fixed gear is set on the rotating shaft, shift racks are meshed on both sides of the fixed gear, the shift racks are respectively slidably set in the fixed frame, the shift rack close to the side of the push rod and the push rod are connected by a bent rod, a piston rod is set on the other shift rack, a fixed tube is set on the fixed frame, the suction cup is set at the bottom of the fixed tube, the piston rod is slidably set inside the fixed tube, a one-way valve is set on the side wall of the fixed tube, and a reset spring is set between the fixed frame and the bent rod.
[0014] In some embodiments, the rotating separation member includes a shift rod slidably arranged on the side wall of the protective box, a separation spring is sleeved on the outside of the shift rod, and the two ends of the separation spring are respectively connected to the protective box and the shift rod, a lifting rod is slidably arranged on the fixed frame, the shift rod and the lifting rod are in contact, and a plurality of extrusion blocks are arranged on one side of the rotating shaft, and the number of the extrusion blocks, the top rod and the suction cup is the same.
[0015] In some embodiments, a monitoring device is provided on the fixing frame for monitoring the surface flatness of the aluminum template. The monitoring device includes a push switch and a controller provided on the fixing frame. A rotating rod is provided on the rotating shaft, and the rotating rod squeezes the push switch when it rotates.
[0016] In some embodiments, a grinding piece is provided on the support frame for grinding the surface of the aluminum template that the cutting head is about to cut. The grinding piece includes a second motor provided on the support frame, and a vertical shaft connected to the output end of the second motor is rotatably provided on the support frame, and a grinding head is provided at the bottom of the vertical shaft.
[0017] A method for cutting an anti-deviating building template comprises the following steps:
[0018] S1. Cutting the aluminum formwork using the anti-deviating building formwork cutting device and cutting head according to claim 1;
[0019] S2. Start the first motor to drive the suction cup to rotate, so as to absorb and position the aluminum template. When the surface of the aluminum template warps, the controller sends a signal to the device body.
[0020] S3. Start the second motor to drive the grinding head to rotate and grind the surface of the aluminum template to be cut.
[0021] The present invention has at least the following beneficial effects:
[0022] 1. High-precision cutting guarantee: By setting multiple suction cups and anti-deviation positioning units on the cutting head, the equipment can automatically and accurately position and adsorb the aluminum template, effectively preventing the deviation phenomenon during the cutting process, thereby ensuring high-precision cutting;
[0023] 2. Improved automation and intelligence: The anti-drift positioning unit can automatically rotate and switch the suction cup without manual intervention, greatly improving the automation level of the cutting operation. At the same time, the adjustment part adjusts the suction cup position in real time according to the cutting distance, further enhancing the intelligence and adaptability of the equipment;
[0024] 3. Enhanced flexibility and versatility: The design of the equipment takes into account the cutting requirements of aluminum templates of different thicknesses. Through the flexible adjustment of the adjustment parts and the wide distribution of anti-drift positioning units, the equipment can easily cope with various cutting scenarios, improving versatility and flexibility.
[0025] 4. Surface flatness monitoring function: The monitoring parts set up can monitor the surface flatness of the aluminum formwork in real time to ensure the quality of the formwork before cutting. This function not only improves the cutting accuracy, but also helps to timely discover and deal with formwork defects, ensuring the quality and safety of subsequent construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the cutting offset of the present invention;
[0027] Figure 2 It is a schematic diagram of the overall structure of the present invention;
[0028] Figure 3 This is a schematic structural diagram of the adjusting member and the anti-deviating positioning unit of the present invention;
[0029] Figure 4 This is a schematic structural diagram of another orientation of the adjusting member and the anti-deviating positioning unit of the present invention;
[0030] Figure 5 This is a schematic structural diagram of the cutting head and a single anti-deviation positioning unit of the present invention;
[0031] Figure 6 This is a schematic diagram of the partial cross-sectional structure of the anti-drift positioning unit of the present invention;
[0032] Figure 7 This is another schematic cross-sectional view of the anti-drift positioning unit of the present invention;
[0033] Figure 8 This is a schematic diagram of the structure of the rotating part of the present invention;
[0034] Figure 9 This is a schematic structural diagram of the adsorption component of the present invention;
[0035] Figure 10 This is a schematic diagram of the structure of a single suction cup of the present invention;
[0036] Figure 11 This is a schematic diagram of the cross-sectional structure of the suction cup of the present invention;
[0037] Figure 12 For the present invention Figure 11 Schematic diagram of the enlarged structure of area A in the middle;
[0038] Figure 13 This is a schematic diagram of the exploded structure of the adsorption component of the present invention;
[0039] Figure 14 Schematic diagram of the structure of the grinding piece in Example 2 of the present invention;
[0040] Figure 15 For the present invention Figure 14 Schematic diagram of the enlarged structure of area B in the middle.
[0041] In the figure: 1. Equipment body; 2. Adjusting part; 21. Positioning plate; 22. Electric push rod; 23. Connecting frame; 24. Protective box; 3. Anti-drift positioning unit; 31. Support frame; 32. Rotating shaft; 4. Rotating part; 41. First motor; 42. Fixed shaft; 43. Transmission gear; 5. Adsorption component; 51. Mounting frame; 52. Fixed frame; 53. Push rod; 6. Extrusion adsorption part; 61. Rotating shaft; 62. Fixed gear; 63. Shift rack; 64. Piston rod; 65. Fixed pipe; 66. One-way valve; 67. Return spring; 7. Rotating separation part; 71. Shift rod; 72. Separation spring; 73. Lifting rod; 74. Extrusion block; 8. Monitoring part; 81. Press switch; 82. Controller; 83. Rotating rod; 9. Grinding part; 91. Second motor; 92. Vertical shaft; 93. Grinding head; 10. Cutting head; 11. Suction cup. DETAILED DESCRIPTION
[0042] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0043] Example 1
[0044] See also Figures 1-13 , the present invention provides a technical solution:
[0045] An anti-deviating building template cutting device and a cutting method thereof include a device body 1 and a cutting head 10. The cutting head 10 is a laser cutting head 10. The cutting head 10 is arranged on a multi-axial displacement assembly on the device body 1. Both are common existing structures and can be directly purchased on the market. No further details are given here. The following are also included:
[0046] A plurality of suction cups 11, wherein the plurality of suction cups 11 are respectively arranged on the cutting head 10;
[0047] Multiple anti-drift positioning units 3, multiple anti-drift positioning units 3 are respectively arranged around the cutting head 10, multiple suction cups 11 are respectively and evenly arranged on multiple anti-drift positioning units 3, and the anti-drift positioning units 3 control the suction cups 11 to automatically rotate and switch, thereby adsorbing and positioning the aluminum template at the bottom to ensure that the aluminum template will not deviate when being cut;
[0048] An adjusting member 2, which is provided on the cutting head 10 and connected to the plurality of anti-deviation positioning units 3, and is used to timely adjust the position of the suction cup 11 according to the cutting distance of the cutting head 10;
[0049] The adjusting member 2 includes a positioning plate 21 provided on the cutting head 10, an electric push rod 22 is provided on the positioning plate 21, a connecting frame 23 is provided at the end of the electric push rod 22, and a plurality of protective boxes 24 are provided at the bottom of the connecting frame 23, and the plurality of anti-deviation positioning units 3 are respectively provided in the protective boxes 24;
[0050] The anti-deviating positioning unit 3 includes a support frame 31 arranged in the protective box 24, a rotating shaft 32 is rotatably provided in the protective box 24, and adsorption components 5 are respectively provided on both sides of the rotating shaft 32. A plurality of suction cups 11 are evenly arranged on the adsorption components 5 on both sides, and the suction cups 11 on both sides are staggered. The adsorption components 5 are used to discharge the gas in the suction cups 11 when contacting the aluminum template, thereby adsorbing the aluminum template during cutting. A rotating member 4 is provided on the support frame 31 for controlling the rotation of the adsorption components 5 on both sides;
[0051] The rotating member 4 includes a first motor 41 mounted on a support frame 31. A fixed shaft 42 connected to an output end of the first motor 41 is rotatably mounted on the support frame 31. A mating transmission gear 43 is mounted on the rotating shaft 32 and the fixed shaft 42.
[0052] The adsorption component 5 includes a mounting frame 51 provided on one side of the rotating shaft 32, a plurality of fixing frames 52 are provided on the mounting frame 51, each of the fixing frames 52 is slidably provided with a push rod 53, and each of the fixing frames 52 is provided with an extrusion adsorption member 6 for discharging the gas in the suction cup 11 when the push rod 53 contacts the aluminum template. A rotating separation member 7 is provided in the protective box 24 for extending the push rod 53 when the rotating shaft 32 rotates, so that the suction cup 11 and the aluminum template are quickly separated.
[0053] The squeeze adsorption member 6 includes a rotating shaft 61 rotatably arranged on the fixed frame 52, a fixed gear 62 is provided on the rotating shaft 61, and shift racks 63 are engaged on both sides of the fixed gear 62. The shift racks 63 are respectively slidably arranged in the fixed frame 52, and the shift rack 63 and the push rod 53 on the side close to the push rod 53 are connected by a bent rod. A piston rod 64 is provided on the other shift rack 63, and a fixed tube 65 is provided on the fixed frame 52. The suction cup 11 is arranged at the bottom of the fixed tube 65, and the piston rod 64 is slidably arranged inside the fixed tube 65. A one-way valve 66 is provided on the wall, and a return spring 67 is provided between the fixed frame 52 and the bent rod. When the push rod 53 is squeezed, the bent rod and the shift rack 63 are driven upward, so that the fixed gear 62 rotates, and then the shift rack 63 on the other side is driven downward. The piston rod 64 will discharge the air in the fixed tube 65 and the suction cup 11 from the one-way valve 66 or the bottom of the suction cup 11, so that negative pressure suction is generated inside. Of course, this suction force is relatively small, and this solution does not require the aluminum template to be shifted or lifted. It only needs to provide an upward adsorption force to the aluminum template when the cutting is about to be completed. Therefore, this adsorption force is sufficient.
[0054] The rotating separation member 7 includes a shift rod 71 slidably arranged on the side wall of the protective box 24, and a separation spring 72 is sleeved on the outer side of the shift rod 71. The two ends of the separation spring 72 are respectively connected to the protective box 24 and the shift rod 71. A lifting rod 73 is slidably arranged on the fixed frame 52. The shift rod 71 is in contact with the lifting rod 73. A plurality of extrusion blocks 74 are provided on one side of the rotating shaft 32. The number of the extrusion blocks 74, the top rod 53 and the suction cup 11 is the same. In this solution, the number is set to 8, and the suction cups 11 on both sides are staggered to maximize the adsorption of the aluminum template.
[0055] The fixed frame 52 is provided with a monitoring component 8 for monitoring the surface flatness of the aluminum template. The monitoring component 8 includes a push switch 81 and a controller 82 provided on the fixed frame 52. The rotating shaft 61 is provided with a rotating rod 83. When the rotating rod 83 rotates, it squeezes the push switch 81.
[0056] A method for cutting an anti-deviating building template comprises the following steps:
[0057] S1. Cut the aluminum formwork using the anti-deviating building formwork cutting device and the cutting head 10 according to claim 1;
[0058] S2. Start the first motor 41 to drive the suction cup 11 to rotate, and absorb and position the aluminum template. When the surface of the aluminum template warps, the controller 82 sends a signal to the device body 1.
[0059] S3, start the second motor 91 to drive the grinding head 93 to rotate, and grind the surface of the aluminum template to be cut.
[0060] After the equipment is started, the laser cutting head 10 is driven by the multi-axial displacement assembly to move above the aluminum template. The adjusting member 2 adjusts the height of the protective box 24 and the anti-drift positioning unit 3 through the electric push rod 22 according to the cutting distance of the laser cutting head 10, ensuring that the suction cup 11 always maintains close contact with the aluminum template, effectively preventing deviation during the cutting process;
[0061] After the adjustment is completed, the cutting head 10 and the anti-deviation positioning unit 3 start working. The fixed shaft 42 is driven to rotate by the first motor 41. The transmission gear 43 on the fixed shaft 42 drives the rotating shaft 32 to rotate synchronously, thereby rotating the suction cup 11 on the adsorption component 5 to a position in contact with the aluminum template.
[0062] When the suction cup 11 contacts the aluminum template, the extrusion adsorption part 6 is activated, the push rod 53 is squeezed, and the force is transmitted through the bent rod and the shift rack 63 to drive the fixed gear 62 to rotate, thereby driving the shift rack 63 and the piston rod 64 on the other side to move. The piston rod 64 slides in the fixed tube 65, and the air in the suction cup 11 and the fixed tube 65 is discharged from the one-way valve 66 and the bottom of the suction cup 11, thereby generating negative pressure suction inside the suction cup 11, tightly adsorbing the aluminum template. During the cutting process, the laser cutting head 10 cuts the aluminum template according to the preset path, and the multiple suction cups 11 are continuously switched by rotation to continuously provide upward adsorption force to keep the aluminum template stable.
[0063] The rotating shaft 32 and the rotating separation member 7 start working by driving the rotating member 4. The extrusion block 74 on the rotating shaft 32 squeezes the shift rod 71. The shift rod 71 contacts and squeezes the lifting rod 73, thereby driving the ejector rod 53 downward, so that the suction cup 11 is separated from the aluminum template. The negative pressure in the suction cup 11 disappears, and the aluminum template is released. After the aluminum template is cut, it will automatically fall due to its own gravity and will not affect the subsequent cutting.
[0064] In addition, the monitoring part 8 on the fixing frame 52 monitors the surface flatness of the aluminum template in real time. Once unevenness is detected, a signal is immediately sent to the controller 82. The controller 82 stops cutting according to the signal to avoid quality problems. Subsequently, the equipment is reset to the initial state and ready for the next cutting. The whole process realizes the precise adsorption, stable cutting and rapid separation of the aluminum template, effectively improving the cutting accuracy and efficiency.
[0065] Example 2
[0066] See also Figure 14-15 , the present invention provides a technical solution:
[0067] Different from Example 1, the support frame 31 is provided with a grinding piece 9 for grinding the surface of the aluminum template that the cutting head 10 is about to cut. The grinding piece 9 includes a second motor 91 arranged on the support frame 31, and a vertical shaft 92 connected to the output end of the second motor 91 is rotatably provided on the support frame 31. A grinding head 93 is provided at the bottom of the vertical shaft 92. The setting of the grinding head 93 enables the burrs protruding from the surface of the aluminum template to be effectively ground when the cutting head 10 cuts the aluminum template, thereby providing a good working environment for the suction cup 11 and also helping to improve the service life of the suction cup 11.
[0068] While the embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions, and alterations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims
1. An anti-deviating building template cutting device, comprising a device body (1) and a cutting head (10), characterized in that: Also included are: A plurality of suction cups (11), wherein the plurality of suction cups (11) are respectively arranged on the cutting head (10); A plurality of anti-drift positioning units (3), wherein the plurality of anti-drift positioning units (3) are respectively arranged around the cutting head (10), and the plurality of suction cups (11) are respectively and evenly arranged on the plurality of anti-drift positioning units (3). The anti-drift positioning units (3) control the suction cups (11) to automatically rotate and switch, thereby adsorbing and positioning the aluminum template at the bottom, thereby ensuring that the aluminum template will not deviate when being cut; An adjusting member (2) is provided on the cutting head (10) and is connected to a plurality of the anti-deviation positioning units (3) for timely adjusting the position of the suction cup (11) according to the cutting distance of the cutting head (10). The adjusting member (2) comprises a positioning plate (21) provided on the cutting head (10), an electric push rod (22) is provided on the positioning plate (21), a connecting frame (23) is provided at the end of the electric push rod (22), a plurality of protective boxes (24) are provided at the bottom of the connecting frame (23), a plurality of the anti-deviation positioning units (3) are respectively provided in the protective boxes (24), and the anti-deviation positioning units (3) are respectively provided in the protective boxes (24). The positioning unit (3) includes a support frame (31) arranged in a protective box (24), a rotating shaft (32) is rotatably arranged in the protective box (24), and adsorption components (5) are respectively arranged on both sides of the rotating shaft (32). A plurality of suction cups (11) are evenly arranged on the adsorption components (5) on both sides, and the suction cups (11) on both sides are staggered. The adsorption components (5) are used to discharge the gas in the suction cups (11) when contacting the aluminum template, thereby adsorbing the aluminum template during cutting. A rotating part (4) is provided on the support frame (31) for controlling the rotation of the adsorption components (5) on both sides.
2. The anti-deviating building template cutting device according to claim 1, characterized in that: The rotating member (4) comprises a first motor (41) arranged on a support frame (31); a fixed shaft (42) connected to an output end of the first motor (41) is rotatably arranged on the support frame (31); and matching transmission gears (43) are provided on the rotating shaft (32) and the fixed shaft (42).
3. The anti-deviating building template cutting device according to claim 1, characterized in that: The adsorption component (5) includes a mounting frame (51) arranged on one side of the rotating shaft (32), a plurality of fixing frames (52) are arranged on the mounting frame (51), a push rod (53) is slidably arranged on each of the fixing frames (52), and an extrusion adsorption member (6) is arranged on each of the fixing frames (52) for discharging the gas in the suction cup (11) when the push rod (53) contacts the aluminum template. A rotating separation member (7) is arranged in the protective box (24) for extending the push rod (53) when the rotating shaft (32) rotates, so that the suction cup (11) and the aluminum template are quickly separated.
4. The anti-deviating building template cutting device according to claim 3, characterized in that: The extrusion adsorption member (6) includes a rotating shaft (61) rotatably arranged on a fixed frame (52), a fixed gear (62) is arranged on the rotating shaft (61), and shift racks (63) are meshed on both sides of the fixed gear (62). The shift racks (63) are respectively slidably arranged in the fixed frame (52), and the shift rack (63) on the side close to the push rod (53) and the push rod (53) are connected by a bent rod. A piston rod (64) is arranged on the other shift rack (63), and a fixed tube (65) is arranged on the fixed frame (52). The suction cup (11) is arranged at the bottom of the fixed tube (65), and the piston rod (64) is slidably arranged inside the fixed tube (65). A one-way valve (66) is arranged on the side wall of the fixed tube (65), and a return spring (67) is arranged between the fixed frame (52) and the bent rod.
5. The anti-deviating building template cutting device according to claim 4, characterized in that: The rotating separation member (7) includes a shift rod (71) slidably arranged on the side wall of the protection box (24), a separation spring (72) is sleeved on the outer side of the shift rod (71), and the two ends of the separation spring (72) are respectively connected to the protection box (24) and the shift rod (71), a lifting rod (73) is slidably arranged on the fixed frame (52), and the shift rod (71) and the lifting rod (73) are in contact with each other. A plurality of extrusion blocks (74) are arranged on one side of the rotating shaft (32), and the number of the extrusion blocks (74), the push rod (53) and the suction cup (11) is the same.
6. The anti-deviating building template cutting device according to claim 4, characterized in that: A monitoring component (8) is provided on the fixing frame (52) for monitoring the surface flatness of the aluminum template. The monitoring component (8) includes a push switch (81) and a controller (82) provided on the fixing frame (52). A rotating rod (83) is provided on the rotating shaft (61). When the rotating rod (83) rotates, it presses the push switch (81).
7. The anti-deviating building template cutting device according to claim 1, characterized in that: The support frame (31) is provided with a grinding piece (9) for grinding the surface of the aluminum template to be cut by the cutting head (10), and the grinding piece (9) includes a second motor (91) provided on the support frame (31), a vertical shaft (92) connected to the output end of the second motor (91) is rotatably provided on the support frame (31), and a grinding head (93) is provided at the bottom of the vertical shaft (92).
Citation Information
Patent Citations
Cutting machine workbench for preventing workpiece from deviating for fire-fighting engineering construction
CN211489936U