Distance fixing mechanism of steel structure cutting machine
By setting a cutting disc spacing adjustment mechanism in the steel structure cutting machine, combined with a hydraulic cylinder and a motor, continuous fixed-distance cutting of steel is achieved, solving the problem of inconsistent cutting dimensions in the existing technology and improving cutting accuracy and efficiency.
Patent Information
- Application Number
- CN202520358146.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing steel structure cutting machines lack a distance-fixing device, resulting in inconsistent cutting dimensions each time, human error, and an inability to achieve precise and efficient distance-fixed cutting.
By setting up three sets of cutting disc spacing adjustment mechanisms, combined with the use of hydraulic cylinders, electric push rods and motors, continuous fixed-distance cutting of steel can be achieved. Multiple fixed-distance cuts can be performed by adjusting the cutting disc spacing only once.
It improves the accuracy and efficiency of steel cutting at fixed distances, reduces human error, and achieves continuous high-precision cutting.
Smart Images
Figure CN223946908U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of steel structure cutting machine, in particular to a kind of steel structure cutting machine fixed distance mechanism. BACKGROUND
[0002] Steel structure is a structure form widely used in many engineering fields such as building, bridge, tower, etc., known for its high strength, lightweight, fast construction speed and good ductility, etc., and steel structure cutting machine is a kind of mechanical equipment specially used for cutting metal materials (especially steel materials), widely used in building, bridge, shipbuilding, machinery manufacturing and other industries.
[0003] But the existing steel structure cutting machine lacks fixed distance device, and each cutting needs to be manually measured and set starting point or end point position, which is prone to human error, so that the size of each cutting is inconsistent. INVENTION CONTENTS
[0004] To solve the above technical problems, the utility model provides a kind of steel structure cutting machine fixed distance mechanism by setting this equipment, and only needs to adjust the interval of three groups of cutting discs once, so that steel can be continuously cut at fixed distance, which not only improves the precision of fixed distance cutting, but also improves the work efficiency.
[0005] The utility model relates to a kind of steel structure cutting machine fixed distance mechanism, including workbench, four groups of clamping frame, four groups of first electric push rod, four groups of first pressing plate, positioning plate, fixed frame, hydraulic cylinder, lifting plate, moving plate, three groups of T-shaped block, three groups of door type frame, three groups of first motor, three groups of cutting disc, three groups of connecting plate, three groups of bolt, moving device and support device, four groups of clamping frame are respectively installed in the left front side, left rear side, right front side and right rear side of workbench top end, four groups of first electric push rod are respectively installed in four groups of clamping frame top end, four groups of first electric push rod output end is respectively passed through four groups of clamping frame top end and is connected with four groups of first pressing plate top end, positioning plate is installed in workbench top end right side, fixed frame is installed in workbench top end rear side, hydraulic cylinder is installed in fixed frame top end, hydraulic cylinder output end is passed through fixed frame top end and is connected with lifting plate top end, moving device is installed in lifting plate bottom end, moving plate is connected with moving device cooperation, and moving plate bottom end is provided with T-shaped groove, three groups of T-shaped block slide in the T-shaped groove of moving plate, three groups of door type frame are respectively installed in three groups of T-shaped block bottom end, three groups of first motor are respectively installed in three groups of door type frame right end, three groups of cutting disc rotationally installed in three groups of door type frame inner end, three groups of first motor output end is respectively passed through three groups of door type frame right end and is connected with three groups of cutting disc, three groups of connecting plate are respectively installed in door type frame front end upper side, and threaded hole is communicated and set on three groups of connecting plate, three groups of bolt are screw-threaded with three groups of connecting plate, three groups of bolt are tightly pressed to moving plate, and support device is installed in workbench top end.
[0006] Preferably, the moving device comprises a second motor, a screw rod and a first sliding block, the second motor is installed at the front end of the lifting plate, the bottom end of the lifting plate is provided with a sliding groove, the screw rod is rotatably installed in the sliding groove of the lifting plate, the output end of the second motor is connected with the front end of the screw rod through the front end of the lifting plate, the first sliding block slides in the sliding groove of the lifting plate, a threaded hole is communicated in the middle of the first sliding block, the first sliding block is threadedly connected with the screw rod, and the first sliding block is installed at the middle of the top end of the moving plate.
[0007] Preferably, the supporting device comprises four groups of second sliding blocks, four groups of auxiliary frames, four groups of second electric push rods and four groups of second pressing plates, the front side and the rear side of the top end of the workbench are provided with sliding grooves, the four groups of second sliding blocks slide in the two groups of sliding grooves of the workbench, the four groups of second sliding blocks are installed at the bottom ends of the four groups of auxiliary frames, the four groups of second electric push rods are respectively installed at the top ends of the four groups of auxiliary frames, and the output ends of the four groups of second electric push rods are connected with the four groups of second pressing plates through the top ends of the four groups of auxiliary frames.
[0008] Preferably, the supporting device comprises four groups of second sliding blocks, four groups of auxiliary frames, four groups of second electric push rods and four groups of second pressing plates, the front side and the rear side of the top end of the workbench are provided with sliding grooves, the four groups of second sliding blocks slide in the two groups of sliding grooves of the workbench, the four groups of second sliding blocks are installed at the bottom ends of the four groups of auxiliary frames, the four groups of second electric push rods are respectively installed at the top ends of the four groups of auxiliary frames, and the output ends of the four groups of second electric push rods are connected with the four groups of second pressing plates through the top ends of the four groups of auxiliary frames.
[0009] Preferably, the four groups of clamping frames are rotatably provided with a plurality of groups of rollers at the inner bottom ends.
[0010] Preferably, the supporting device comprises four groups of second sliding blocks, four groups of auxiliary frames, four groups of second electric push rods and four groups of second pressing plates, the front side and the rear side of the top end of the workbench are provided with sliding grooves, the four groups of second sliding blocks slide in the two groups of sliding grooves of the workbench, the four groups of second sliding blocks are installed at the bottom ends of the four groups of auxiliary frames, the four groups of second electric push rods are respectively installed at the top ends of the four groups of auxiliary frames, and the output ends of the four groups of second electric push rods are connected with the four groups of second pressing plates through the top ends of the four groups of auxiliary frames.
[0011] Preferably, the supporting device comprises four groups of second sliding blocks, four groups of auxiliary frames, four groups of second electric push rods and four groups of second pressing plates, the front side and the rear side of the top end of the workbench are provided with sliding grooves, the four groups of second sliding blocks slide in the two groups of sliding grooves of the workbench, the four groups of second sliding blocks are installed at the bottom ends of the four groups of auxiliary frames, the four groups of second electric push rods are respectively installed at the top ends of the four groups of auxiliary frames, and the output ends of the four groups of second electric push rods are connected with the four groups of second pressing plates through the top ends of the four groups of auxiliary frames.
[0012] Preferably, the supporting device comprises four groups of second sliding blocks, four groups of auxiliary frames, four groups of second electric push rods and four groups of second pressing plates, the front side and the rear side of the top end of the workbench are provided with sliding grooves, the four groups of second sliding blocks slide in the two groups of sliding grooves of the workbench, the four groups of second sliding blocks are installed at the bottom ends of the four groups of auxiliary frames, the four groups of second electric push rods are respectively installed at the top ends of the four groups of auxiliary frames, and the output ends of the four groups of second electric push rods are connected with the four groups of second pressing plates through the top ends of the four groups of auxiliary frames.
[0013] The utility model have the beneficial effects that compared with prior art: the steel is placed in four groups of clamping frame inner end, makes the steel contact with the positioning plate, then opens four groups first electric push rod, four groups first electric push rod drives four groups first pressing plate to fix the steel, then adjust the support device to the appropriate position, then unscrew three groups of bolts, makes three groups T type block slide in the T type groove of moving plate, thereby adjusts the interval of three groups cutting disc, after the interval of three groups cutting disc is adjusted, rotates three groups bolts, three groups bolts are with three groups connecting plate screw thread connection, three groups bolts are to the moving plate and is tight, thereby fixes three groups door type frame, then opens the hydraulic cylinder, the hydraulic cylinder drives the lifting plate whole downward movement, opens three groups first motor at the same time, three groups first motor drives three groups cutting disc rotation, when three groups cutting disc and steel cut, opens the moving device, the moving device drives the moving plate whole longitudinal movement, three groups cutting disc is to the steel fixed distance cutting, after the steel cutting is completed, makes four groups first pressing plate reset, then pushes the steel to the right movement, makes it contact positioning with the positioning plate, then fixes it, then repeats the above operation to cut the steel continuously fixed distance, through setting this equipment, only needs to adjust the interval of three groups cutting disc once can cut the steel continuously fixed distance, not only improves its fixed distance cutting precision, and improves its work efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the first visual angle structure schematic diagram of the utility model;
[0015] Figure 2 It is the second visual angle structure schematic diagram of the utility model;
[0016] Figure 3 It is Figure 1 The enlarged structure schematic diagram of A in;
[0017] Figure 4 It is Figure 2 The enlarged structure schematic diagram of B in;
[0018] Mark in drawing: 1, workbench;2, clamping frame;3, first electric push rod;4, first pressing plate;5, positioning plate;6, fixed frame;7, hydraulic cylinder;8, lifting plate;9, moving plate;10, T type block;11, door type frame;12, first motor;13, cutting disc;14, connecting plate;15, bolt;16, second motor;17, screw;18, first sliding block;19, second sliding block;20, auxiliary frame;21, second electric push rod;22, second pressing plate;23, laser range finder;24, idler wheel;25, third sliding block;26, first guide rod;27, second guide rod;28, anti-collision pad. DETAILED DESCRIPTION
[0019] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.
[0020] As Figures 1 to 4 The utility model discloses a steel structure cutting machine fixed distance mechanism, including workbench 1, four groups of clamping frame 2, four groups of first electric push rod 3, four groups of first pressing plate 4, positioning plate 5, fixed frame 6, hydraulic cylinder 7, lifting plate 8, moving plate 9, three groups of T -shaped block 10, three groups of door type frame 11, three groups of first motor 12, three groups of cutting disc 13, three groups of connecting plate 14, three groups of bolt 15, moving device and support device, four groups of clamping frame 2 are installed respectively in the left front side, left back, right front side and right back of workbench 1 top, four groups of first electric push rod 3 are installed respectively in four groups of clamping frame 2 top, four groups of first electric push rod 3 output respectively through four groups of clamping frame 2 top and four groups of first pressing plate 4 top connection, positioning plate 5 is installed in workbench 1 top right side, fixed frame 6 is installed in workbench 1 top back, hydraulic cylinder 7 is installed in fixed frame 6 top, hydraulic cylinder 7 output passes through fixed frame 6 top and lifting plate 8 top connection, moving device is installed in lifting plate 8 bottom, and moving plate 9 is connected with moving device cooperation, and moving plate 9 bottom is provided with T -shaped groove, and three groups of T -shaped block 10 slide in the T -shaped groove of moving plate 9, and three groups of door type frame 11 are installed respectively in three groups of T -shaped block 10 bottom, and three groups of first motor 12 are installed respectively in three groups of door type frame 11 right end, and three groups of cutting disc 13 are rotatably installed in three groups of door type frame 11 inner end, and three groups of first motor 12 output respectively through three groups of door type frame 11 right end and three groups of cutting disc 13 connection, three groups of connecting plate 14 are installed respectively in door type frame 11 front end upper side, and the threaded hole is communicated and set up on three groups of connecting plate 14, and three groups of bolt 15 are connected with three groups of connecting plate 14 screw thread, and three groups of bolt 15 are tightly pressed to moving plate 9, and support device is installed in workbench 1 top;
[0021] The steel is placed inside the four sets of clamping frames 2, so that the steel contacts the positioning plate 5. Then, the four sets of first electric push rods 3 are opened, which drive the four sets of first pressure plates 4 to fix the steel. After that, the support device is adjusted to a suitable position, and then the three sets of bolts 15 are loosened, so that the three sets of T-blocks 10 slide in the T-slots of the moving plate 9, thereby adjusting the spacing of the three sets of cutting discs 13. After the spacing of the three sets of cutting discs 13 is adjusted, the three sets of bolts 15 are rotated, and the three sets of bolts 15 are threadedly connected to the three sets of connecting plates 14. The three sets of bolts 15 then press against the moving plate 9, thereby fixing the three sets of portal frames 11. Then, the hydraulic cylinder 7 is opened, and the hydraulic cylinder 7 drives the lifting plate 8 to move downward as a whole. Simultaneously, three sets of first motors 12 are turned on, which drive three sets of cutting discs 13 to rotate. After the three sets of cutting discs 13 cut the steel, the moving device is activated, which drives the moving plate 9 to move longitudinally as a whole. The three sets of cutting discs 13 then perform fixed-distance cutting on the steel. After the steel is cut, the four sets of first pressure plates 4 are reset, and then the steel is pushed to the right to contact and position it with the positioning plate 5. After that, it is fixed, and then the above operation is repeated to continuously cut the steel at fixed distance. By setting this device, the distance between the three sets of cutting discs 13 only needs to be adjusted once to continuously cut the steel at fixed distance, which not only improves the accuracy of the fixed-distance cutting, but also improves its working efficiency.
[0022] As a preferred embodiment of the above, the moving device includes a second motor 16, a screw 17, and a first slider 18. The second motor 16 is installed at the front end of the lifting plate 8, and a groove is provided at the bottom end of the lifting plate 8. The screw 17 is rotatably installed in the groove of the lifting plate 8. The output end of the second motor 16 passes through the front end of the lifting plate 8 and is connected to the front end of the screw 17. The first slider 18 slides in the groove of the lifting plate 8. A threaded hole is provided in the middle of the first slider 18. The first slider 18 is threadedly connected to the screw 17. The first slider 18 is installed at the middle of the top of the moving plate 9.
[0023] By setting up a second motor 16, a screw 17, and a first slider 18, the second motor 16 is turned on, which drives the screw 17 to rotate. The screw 17 is threadedly connected to the first slider 18, which drives the moving plate 9 to move longitudinally as a whole, thereby enabling the three sets of cutting discs 13 to cut the steel, thus playing the role of driving the three sets of cutting discs 13 to cut the steel.
[0024] As a preferred of the above embodiment, the supporting device comprises four sets of second sliding blocks 19, four sets of auxiliary frames 20, four sets of second electric push rods 21 and four sets of second pressing plates 22, the front side and the rear side of the top end of the workbench 1 are provided with sliding grooves, the four sets of second sliding blocks 19 slide in the two sets of sliding grooves of the workbench 1, the four sets of second sliding blocks 19 are installed at the bottom end of the four sets of auxiliary frames 20, the four sets of second electric push rods 21 are respectively installed at the top end of the four sets of auxiliary frames 20, and the output ends of the four sets of second electric push rods 21 are connected with the four sets of second pressing plates 22 through the top end of the four sets of auxiliary frames 20;
[0025] By setting the second sliding block 19, the auxiliary frame 20, the second electric push rod 21 and the second pressing plate 22, the positions of the four sets of auxiliary frames 20 are adjusted according to the cutting position of the steel, the four sets of second sliding blocks 19 slide in the two sets of sliding grooves of the workbench 1, after the four sets of second sliding blocks 19 are adjusted to the appropriate positions, the four sets of second electric push rods 21 are turned on, and then the four sets of second electric push rods 21 drive the four sets of second pressing plates 22 to move downward to fix the steel, so that the fixing effect of the steel can be improved.
[0026] As a preferred of the above embodiment, it further comprises two sets of laser range finders 23, and the two sets of laser range finders 23 are respectively installed at the right ends of the left two sets of door-shaped frames 11.
[0027] By setting the laser range finder 23, the distance between the three sets of door-shaped frames 11 can be accurately measured, so that the accuracy of the distance cutting of the three sets of cutting discs 13 on the steel can be improved.
[0028] As a preferred of the above embodiment, a plurality of rollers 24 are rotationally arranged at the inner bottom ends of the four sets of clamping frames 2.
[0029] By setting the roller 24, when the steel is pushed to move, the friction between the steel and the clamping frame 2 can be reduced.
[0030] As a preferred of the above embodiment, it further comprises two sets of third sliding blocks 25 and two sets of first guide rods 26, the left side and the right side of the bottom end of the lifting plate 8 are provided with sliding grooves, the two sets of third sliding blocks 25 are respectively installed at the left side and the right side of the top end of the moving plate 9, the two sets of first guide rods 26 are respectively installed in the two sets of sliding grooves of the lifting plate 8, and the two sets of third sliding blocks 25 are respectively in sliding connection with the two sets of first guide rods 26.
[0031] By setting the third sliding block 25 and the first guide rod 26, when the moving plate 9 moves longitudinally, the two sets of third sliding blocks 25 slide on the two sets of first guide rods 26, so that the stability of the whole moving plate 9 can be improved.
[0032] As a preferred of the above embodiment, it further comprises four sets of second guide rods 27, the four sets of second guide rods 27 are respectively installed at the four corners of the top end of the lifting plate 8, the top end of the fixed frame 6 is communicatively provided with sliding holes, and the four sets of second guide rods 27 are in sliding connection with the four sets of sliding holes of the fixed frame 6.
[0033] By setting the second guide rod 27, when the lifting plate 8 moves downward, the four groups of second guide rods 27 slide on the fixed frame 6, so that the stability of the lifting plate 8 can be improved.
[0034] As a preferred embodiment of the above, a collision pad 28 is further included, and the collision pad 28 is installed at the left end of the positioning plate 5.
[0035] By setting the collision pad 28, the abrasion of the steel material when contacting the positioning plate 5 can be avoided.
[0036] The steel structure cutting machine distance setting mechanism of the utility model, when working, first, the steel material is placed in the inner end of the four groups of clamping frames 2, so that the steel material contacts the positioning plate 5, then the four groups of first electric push rods 3 are opened, the four groups of first electric push rods 3 drive the four groups of first pressing plates 4 to fix the steel material, then the positions of the four groups of auxiliary frames 20 are adjusted according to the cutting position of the steel material, the four groups of second sliding blocks 19 slide in the two groups of sliding grooves of the workbench 1, after the four groups of second sliding blocks 19 are adjusted to the appropriate positions, the four groups of second electric push rods 21 are opened, the four groups of second electric push rods 21 drive the four groups of second pressing plates 22 to move downward to fix the steel material, then the three groups of bolts 15 are loosened, so that the three groups of T-shaped blocks 10 slide in the T-shaped grooves of the moving plates 9, so that the distances of the three groups of cutting discs 13 are adjusted, after the distances of the three groups of cutting discs 13 are adjusted, the three groups of bolts 15 are rotated, the three groups of bolts 15 are in threaded connection with the three groups of connecting plates 14, the three groups of bolts 15 are in abutment with the moving plates 9, so that the three groups of door-shaped frames 11 are fixed, then the hydraulic cylinders 7 are opened, the hydraulic cylinders 7 drive the lifting plates 8 to move downward as a whole, at the same time, the three groups of first motors 12 are opened, the three groups of first motors 12 drive the three groups of cutting discs 13 to rotate, after the three groups of cutting discs 13 cut the steel material, the second motors 16 are opened, the second motors 16 drive the screw rods 17 to rotate, the screw rods 17 are in threaded connection with the first sliding blocks 18, the first sliding blocks 18 drive the moving plates 9 to move longitudinally as a whole, so that the three groups of cutting discs 13 cut the steel material at a distance, after the steel material is cut, the four groups of first pressing plates 4 are reset, then the steel material is pushed to move rightward, so that the steel material contacts and is positioned by the positioning plate 5, then the steel material is fixed, then the above operation is repeated to continuously cut the steel material at a distance.
[0037] The steel structure cutting machine distance setting mechanism of the utility model is installed, connected or arranged in a common mechanical manner, as long as the beneficial effects can be achieved; the first electric push rod 3, the hydraulic cylinder 7, the first motor 12, the second motor 16, the second electric push rod 21 and the laser range finder 23 of the steel structure cutting machine distance setting mechanism of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual.
[0038] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.
Claims
1. A steel structure cutting machine distance setting mechanism, characterized in that, The utility model provides a cutting device for cutting plate, including workbench (1), four groups of clamping frame (2), four groups of first electric push rod (3), four groups of first pressing plate (4), positioning plate (5), fixed frame (6), hydraulic cylinder (7), lifting plate (8), moving plate (9), three groups of T type block (10), three groups of door type frame (11), three groups of first motor (12), three groups of cutting disc (13), three groups of connecting plate (14), three groups of bolt (15), moving device and support device, four groups of clamping frame (2) are installed respectively in the left front side, left back, right front side and right back of workbench (1) top, four groups of first electric push rod (3) are installed respectively in four groups of clamping frame (2) top, four groups of first electric push rod (3) output respectively through four groups of clamping frame (2) top and four groups of first pressing plate (4) top are connected, positioning plate (5) is installed in workbench (1) top right side, fixed frame (6) is installed in workbench (1) top rear side, hydraulic cylinder (7) is installed in fixed frame (6) top, hydraulic cylinder (7) output passes through fixed frame (6) top and is connected with lifting plate (8) top, moving device is installed in lifting plate (8) bottom, moving plate (9) is connected with moving device, and moving plate (9) bottom is provided with T type groove, three groups of T type block (10) are in the T type groove of moving plate (9) and slide, three groups of door type frame (11) are installed respectively at three groups of T type block (10) bottom, three groups of first motor (12) are installed respectively at three groups of door type frame (11) right end, three groups of cutting disc (13) are rotatably installed in three groups of door type frame (11) inner end, three groups of first motor (12) output respectively pass through three groups of door type frame (11) right end and are connected with three groups of cutting disc (13), three groups of connecting plate (14) are installed respectively on door type frame (11) front end upper side, three groups of connecting plate (14) are provided with threaded hole on the upper side in communication, three groups of bolt (15) are connected with three groups of connecting plate (14) threadedly, and three groups of bolt (15) are tightly installed on moving plate (9) top, and support device is installed on workbench (1) top.
2. A distance setting mechanism for a steel structure cutting machine as claimed in claim 1, characterized in that The moving device includes second motor (16), screw rod (17) and first sliding block (18), second motor (16) is installed in lifting plate (8) front end, and the bottom of lifting plate (8) is provided with a sliding slot, and screw rod (17) is rotatably installed in the sliding slot of lifting plate (8), and the output end of second motor (16) is connected with the front end of screw rod (17) through the front end of lifting plate (8), and first sliding block (18) slides in the sliding slot of lifting plate (8), and the middle part of first sliding block (18) is provided with a threaded hole in communication, and first sliding block (18) is connected with screw rod (17) threadedly, and first sliding block (18) is installed in the top middle part of moving plate (9).
3. A distance setting mechanism for a steel structure cutting machine as claimed in claim 2, characterized in that The supporting device comprises four sets of second sliding blocks (19), four sets of auxiliary frames (20), four sets of second electric push rods (21) and four sets of second pressing plates (22), the front side and the rear side of the top end of the workbench (1) are provided with sliding grooves, the four sets of second sliding blocks (19) slide in the two sets of sliding grooves of the workbench (1), the four sets of second sliding blocks (19) are installed at the bottom end of the four sets of auxiliary frames (20), the four sets of second electric push rods (21) are installed at the top end of the four sets of auxiliary frames (20) respectively, and the output ends of the four sets of second electric push rods (21) are connected with the four sets of second pressing plates (22) penetrating through the top end of the four sets of auxiliary frames (20) respectively.
4. A distance setting mechanism for a steel structure cutting machine as claimed in claim 3, characterized in that Two sets of laser range finders (23) are further included, and the two sets of laser range finders (23) are installed at the right ends of the two sets of left door-shaped frames (11) respectively.
5. A steel construction cutting machine distance setting mechanism according to claim 4, c h a r a c t e r i z e d in that A plurality of groups of rollers (24) are rotationally arranged at the inner bottom ends of the four sets of clamping frames (2).
6. A distance setting mechanism for a steel structure cutting machine as claimed in claim 5, characterized in that Two sets of third sliding blocks (25) and two sets of first guide rods (26) are further included, the left side and the right side of the bottom end of the lifting plate (8) are provided with sliding grooves, the two sets of third sliding blocks (25) are installed at the left side and the right side of the top end of the moving plate (9) respectively, the two sets of first guide rods (26) are installed in the two sets of sliding grooves of the lifting plate (8) respectively, and the two sets of third sliding blocks (25) are in sliding connection with the two sets of first guide rods (26) respectively.
7. A steel construction cutting machine distance setting mechanism according to claim 6, c h a r a c t e r i z e d in that Four sets of second guide rods (27) are further included, the four sets of second guide rods (27) are installed at the four corners of the top end of the lifting plate (8), the top end of the fixing frame (6) is continuously provided with sliding holes at the four corners, and the four sets of second guide rods (27) are in sliding connection with the four sets of sliding holes of the fixing frame (6).
8. A steel construction cutting machine distance setting mechanism according to claim 7, characterised in that A bump stop pad (28) is further included, and the bump stop pad (28) is installed at the left end of the positioning plate (5).