Steel plate cutting device convenient to position

Abstract

The invention discloses a steel plate cutting device convenient to position, and belongs to the technical field of steel plate cutting. A moving seat is slidably mounted between conveying tables, and a rotating seat is movably mounted at the top of the moving seat; symmetrical adjusting toothed plates are slidably arranged at the top of the rotating seat, a sliding plate is fixedly arranged at the tops of the adjusting toothed plates, and symmetrical clamping toothed plates are slidably arranged in the sliding plate. A clamping plate is fixedly arranged on the outer wall of the clamping toothed plate, a positioning bottom plate is fixedly arranged on the inner wall of the clamping plate, an upper positioning mechanism is slidably arranged on the top of the clamping plate, multiple sets of upper positioning rollers are movably installed on the inner side of the upper positioning mechanism, and the clamping plate and the upper positioning rollers are matched with each other to fix the two sides of the steel plate. When the steel plate needs to be vertically cut, the cutting equipment can be driven to move along the transverse frame, and the steel plate can also be driven to integrally rotate by 90 degrees through the rotating seat. When the rotating base drives the steel plate to rotate by different angles, different and complex cutting seams can be obtained, and the cutting effect and the cutting efficiency are improved through the design.

Description

Technical Field

[0001] The invention relates to the technical field of steel plate cutting, in particular to a steel plate cutting device which is easy to position. Background Art

[0002] With the development of science and technology and society, people's demand for steel is gradually increasing. Metal cutting, as a very important metal processing and treatment method, has been applied to many technical fields. It is a very important, well-known and widely used technical method. Among metal cutting, steel plate cutting is a very important category, because steel is the most widely used and common. In the process of steel structure manufacturing and installation, cutting of steel plate materials according to design drawings is a necessary link. Usually, CNC automatic cutting machine tools and semi-automatic cutting machines are used to cut and bevel parts before assembly.

[0003] A Chinese patent application with publication number CN118664042A discloses a steel plate cutting device for flat iron production for hull assembly, including a machine tool, a lower surface of the machine tool fixedly connected to a support leg, two sides of the machine tool fixedly connected to a guide rail, an outer surface of the guide rail being slidably connected to a gantry, the gantry and the cutting machine move to drive a plasma cutting gun to cut the steel plate, when cutting, the four corners of the steel plate are clamped by the positioning angle plates, so that the steel plate is more stable, the cutting is more precise, and the cutting quality is improved, when the left and right support plates slide away from each other, a wider steel plate can be clamped, and vice versa, a narrower steel plate can be clamped, so that the device can clamp and position steel plates with different length and width ratios, thereby improving the applicability of the device, when the support plates on the left and right sides of the machine tool slide, they drive the slide rod to slide in the slide groove cylinder to make the adjustment of the support plate more stable.

[0004] However, the cutting efficiency and degree of freedom of the steel plate cutting device disclosed above are general. When in use, the length, width and height of the clamping device cannot be adaptively adjusted according to the specifications of the steel plate. A large amount of burrs and iron filings will remain on the steel plate after cutting, and there is a lack of a linked grinding mechanism. Summary of the invention

[0005] The purpose of the present invention is to provide a steel plate cutting device that is easy to position in order to solve the problems that the cutting efficiency and degree of freedom of the steel plate cutting device in the prior art are average, the length, width and height of the clamping device cannot be adaptively adjusted according to the specifications of the steel plate when in use, a large amount of burrs and iron filings will remain on the steel plate after cutting, and there is a lack of a linked grinding mechanism.

[0006] To achieve the above-mentioned purpose, the technical solution of the present invention is: a steel plate cutting device that is easy to position, including a conveying mechanism, a cutting mechanism and a grinding mechanism, the conveying mechanism includes a symmetrical conveying table, a moving seat is slidably installed between the conveying tables, and a rotating seat is movably installed on the top of the moving seat; a sliding groove is opened on the top of the rotating seat, and a symmetrical adjusting tooth plate is slidably arranged inside the sliding groove, a sliding plate is fixedly arranged on the top of the adjusting tooth plate, and a symmetrical clamping tooth plate is slidably arranged inside the sliding plate; a clamping plate is fixedly arranged on the outer wall of the clamping tooth plate, and a symmetrical clamping tooth plate is fixedly arranged on the inner wall of the clamping plate A positioning base plate is fixedly provided, and an upper positioning mechanism is slidably provided on the top of the clamping plate, and multiple groups of upper positioning rollers are movably installed on the inner side of the upper positioning mechanism, and the clamping plate and the upper positioning rollers cooperate with each other to fix the two sides of the steel plate; the cutting mechanism includes a cross frame located in the middle of the conveying platform, and a first mounting seat is movably installed at the bottom of the cross frame, and a cutting device is installed at the bottom of the first mounting seat; the grinding mechanism includes a hanger, and a second mounting seat is slidably installed at the bottom of the hanger, and a grinding motor is installed on the second mounting seat, and a grinding roller for processing the cutting seam is installed at the output end of the grinding motor.

[0007] As a further solution of the present invention: a sliding cavity cooperating with the moving seat is opened inside the conveying platform, a conveying motor is installed on the outer wall of the conveying platform, and a conveying screw located in the sliding cavity is provided at the output end of the conveying motor, and the conveying screw is threadedly connected to the moving seat.

[0008] As a further solution of the present invention: a rotating cavity is opened in the middle of the moving seat, a rotating shaft located in the rotating cavity is fixedly arranged at the bottom of the rotating seat, and a rotating driven gear is installed at the bottom of the rotating shaft; an equipment compartment 1 is also opened at the bottom of the moving seat, a rotating motor is installed in the equipment compartment 1, and a rotating driving gear meshing with the rotating driven gear is installed at the output end of the rotating motor.

[0009] As a further solution of the present invention: a second equipment compartment is provided inside the rotating shaft, an adjusting motor is installed in the second equipment compartment, and an adjusting gear meshing with the adjusting tooth plates on both sides is installed at the output end of the adjusting motor.

[0010] As a further solution of the present invention: a cavity is provided inside the sliding plate, and the clamping tooth plate is slidably arranged in the cavity; a clamping motor is installed at the bottom of the sliding plate, and a clamping gear is installed at the output end of the clamping motor, and the clamping gear is respectively engaged with the clamping tooth plates on both sides; sliding rails are provided on the inner walls on both sides of the cavity, and a sliding groove 2 engaged with the sliding rails is provided on the outer wall of the clamping tooth plate.

[0011] As a further solution of the present invention: a positioning cavity is provided on the top of the positioning base plate, and the bottom of the upper positioning mechanism is slidably arranged in the positioning cavity; a plurality of lifting grooves are provided on the inner wall of the upper positioning mechanism, and a lifting block is slidably installed in the lifting groove, and the upper positioning roller is rotatably arranged on the outer wall of the lifting block, and a reset spring is also connected to the top of the lifting block; limiting bosses are also provided on the inner walls on both sides of the positioning cavity, and limiting grooves cooperating with the limiting bosses are provided on the outer walls on both sides of the upper positioning mechanism.

[0012] As a further solution of the present invention: a meshing cavity connected to the positioning cavity is opened inside the clamping plate; a rack is installed at the bottom of the upper positioning mechanism, a positioning motor is installed in the meshing cavity, and a positioning gear meshing with the rack is installed at the output end of the positioning motor.

[0013] As a further solution of the present invention: symmetrical cylinders are installed at the bottom of both sides of the horizontal frame, and symmetrical vertical plates are arranged on the top inner wall of the horizontal frame. A symmetrical driving motor 1 is installed on the outer wall of one group of the vertical plates, and a cutting screw is arranged at the output end of the driving motor 1. The first mounting seat is threadedly installed on the cutting screw.

[0014] As a further solution of the present invention: a symmetrical driving motor 2 is installed on the outer wall of the hanger, a grinding screw is provided at the output end of the driving motor 2, and the second mounting seat is threadedly installed on the grinding screw.

[0015] As a further solution of the present invention: slots cooperating with the clamping motor are opened on both sides of the rotating seat, a slider is arranged on the outer wall of the adjusting tooth plate, and a sliding groove cooperating with the slider is opened on the inner walls of both sides of the sliding groove; a control panel is arranged on the outer wall of the horizontal frame.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can adaptively adjust and clamp steel plates of different lengths, widths and thicknesses through the conveying mechanism. When in use, first drive the upper positioning mechanisms on both sides to slide outward, then place the steel plate on the positioning bottom plate, and then automatically drive the upper positioning mechanism to slide inward through the positioning motor. At this time, multiple groups of upper positioning rollers fix and squeeze the top of both sides of the steel plate. Finally, the clamping motor drives the clamping plates on both sides to move closer to the middle, and the installation is completed when the two sides of the steel plate abut against the inner wall of the clamping plate. This design improves the freedom and practicality of the steel plate cutting device.

[0017] 2. The present invention can efficiently cut steel plates through the cooperation of the cutting mechanism and the rotating seat. When the steel plate is cut as a whole in the horizontal direction, the position of the cutting device is first adjusted by the driving motor 1, and then the moving seat is driven by the conveying motor to move along the conveying table. At this time, under the action of the positioning mechanism on both sides, the steel plate is still fixed on the inner wall of the clamping plate and will not fall. When the steel plate needs to be cut vertically, the cutting device can be driven by the driving motor 1 to move along the horizontal frame, or the steel plate can be driven by the rotating seat to rotate 90 degrees as a whole. In addition, when the rotating seat drives the steel plate to rotate at different angles, different and complex steel plate structures and cutting seams can be obtained. This design improves the cutting effect and cutting efficiency of the steel plate cutting device.

[0018] 3. The vertically designed grinding roller structure of the present invention can quickly grind the slit of the steel plate after cutting. After the cutting is completed, the grinding roller cannot be inserted into the slit due to its small size. Therefore, before grinding, the sliding plate and the clamping plate are first driven to move outward by adjusting the motor and the clamping motor. When the cutting slit is a straight line or an oblique line, the moving seat is driven to move as a whole through the cooperation of the conveying mechanism and the rotating seat. When the cutting slit is a curve, the moving seat is driven to move while the angle of the rotating seat is adjusted at any time by the rotating motor. This design improves the grinding effect of the steel plate cutting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments: Figure 1 It is a three-dimensional structural diagram of the present invention; Figure 2 It is a three-dimensional structural diagram of the conveying platform in the present invention; Figure 3 It is a partial three-dimensional structural diagram of the conveying mechanism in the present invention; Figure 4 It is a three-dimensional structural diagram of the sports seat in the present invention; Figure 5 It is a three-dimensional structural diagram of the rotating seat in the present invention; Figure 6 is a cross-sectional view of the rotating seat in the present invention; Figure 7 It is a three-dimensional structural diagram of the interior of the sliding plate of the present invention; Figure 8 is a cross-sectional view of the clamping plate of the present invention; Fig. 9 It is a three-dimensional structural diagram of the upper positioning mechanism in the present invention; Fig.10 It is a three-dimensional structural diagram of the cutting mechanism in the present invention.

[0020] Description of reference numerals: 1. Conveying mechanism; 101. Conveying platform; 102. Sliding cavity; 103. Conveying motor; 104. Conveying screw; 105. Moving seat; 106. Rotating cavity; 107. Equipment compartment 1; 108. Rotating motor; 109. Rotating seat; 110. Rotating shaft; 111. Rotating driven gear; 112. Rotating driving gear; 113. Sliding groove; 114. Equipment compartment 2; 115. Adjusting motor; 116. Adjusting gear; 117. Adjusting tooth plate; 118. Sliding plate; 119. Cavity; 120. Clamp holding motor; 121, clamping gear; 122, clamping gear plate; 123, clamping plate; 124, positioning bottom plate; 125, positioning cavity; 126, upper positioning mechanism; 127, meshing cavity; 128, positioning motor; 129, rack; 130, positioning gear; 131, limiting boss; 132, limiting groove; 133, lifting groove; 134, lifting block; 135, upper positioning roller; 136, reset spring; 137, slotting; 138, slider; 139, slideway 1; 140, slide rail; 141, slideway 2; 2. Cutting mechanism; 201. Cylinder; 202. Horizontal frame; 203. Vertical plate; 204. Driving motor 1; 205. Cutting screw; 206. First mounting seat; 207. Control panel; 208. Cutting equipment; 3. Grinding mechanism; 301. Hanger; 302. Second driving motor; 303. Grinding screw; 304. Second mounting seat; 305. Grinding motor; 306. Grinding roller. DETAILED DESCRIPTION

[0021] The following will be combined with the attached Figures 1 to 10 The technical solution of the present invention is described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] The present invention provides a steel plate cutting device which is easy to position by improvement. Figure 1-Figure 10As shown, it includes a conveying mechanism 1, a cutting mechanism 2 and a grinding mechanism 3. The conveying mechanism 1 includes a symmetrical conveying platform 101. A moving seat 105 is slidably installed between the conveying platforms 101. A rotating seat 109 is movably installed on the top of the moving seat 105. A sliding groove 113 is opened on the top of the rotating seat 109. A symmetrical adjusting tooth plate 117 is slidably arranged inside the sliding groove 113. A sliding plate 118 is fixedly arranged on the top of the adjusting tooth plate 117. A symmetrical clamping tooth plate 122 is slidably arranged inside the sliding plate 118. A clamping plate 123 is fixedly arranged on the outer wall of the clamping tooth plate 122. A positioning base plate 124 is fixedly arranged on the inner wall of the clamping plate 123. The clamping plate 123 is fixedly arranged on the inner wall of the clamping plate 124. The top of the conveyor 101 is slidably provided with an upper positioning mechanism 126, and a plurality of groups of upper positioning rollers 135 are movably installed on the inner side of the upper positioning mechanism 126, and the clamping plate 123 and the upper positioning rollers 135 cooperate with each other to fix the two sides of the steel plate; the cutting mechanism 2 includes a cross frame 202 located in the middle of the conveyor 101, and a first mounting seat 206 is movably installed at the bottom of the cross frame 202, and a cutting device 208 is installed at the bottom of the first mounting seat 206; the grinding mechanism 3 includes a hanger 301, and a second mounting seat 304 is slidably installed at the bottom of the hanger 301, and a grinding motor 305 is installed on the second mounting seat 304, and a grinding roller 306 for processing the cutting seam is installed at the output end of the grinding motor 305.

[0023] In this embodiment: the steel plate cutting device that is easy to position is mainly divided into three parts: a conveying mechanism 1, a cutting mechanism 2 and a grinding mechanism 3. When the device is in use, the steel plate is first installed by the positioning motor 128 and the upper positioning mechanism 126. When it is necessary to cut the steel plate as a whole in the horizontal direction, the position of the cutting device 208 is first adjusted by the driving motor 104, and then the moving seat 105 is driven by the conveying motor 103 to move along the conveying platform 101. At this time, under the action of the upper positioning mechanism 126 on both sides, the steel plate is still fixed on the inner wall of the clamping plate 123 and will not fall off. When it is necessary to cut the steel plate vertically, the cutting device 208 can be driven to move along the horizontal frame 202, or the steel plate can be driven to rotate 90 degrees as a whole through the rotating seat 109. In addition, when the rotating seat 109 drives the steel plate to rotate at different angles, different and complex steel plate structures and cutting seams can be obtained. After the cutting is completed, the sliding plate 118 and the clamping plate 123 are first driven to move outward by the adjusting motor 115 and the clamping motor 120, thereby widening the cutting gap to facilitate the entry of the grinding roller 306. When the cutting gap is a straight line or an oblique line, the moving seat 105 is driven to move as a whole by the cooperation of the conveying motor 103 and the rotating seat 109. When the cutting gap is a curve, the moving seat 105 is driven to move while the angle of the rotating seat 109 is adjusted at any time by the rotating motor 108.

[0024] See attached Figure 1 -Attached Figure 3A sliding cavity 102 cooperating with the moving seat 105 is provided inside the conveying platform 101, a conveying motor 103 is installed on the outer wall of the conveying platform 101, and a conveying screw 104 located in the sliding cavity 102 is provided at the output end of the conveying motor 103, and the conveying screw 104 is threadedly connected to the moving seat 105.

[0025] In this embodiment, during cutting and grinding, in order to drive the moving seat 105 and the steel plate to move as a whole along the conveying platform 101, a conveying motor 103 structure is designed.

[0026] See attached Figure 3 -Attached Figure 5 A rotating cavity 106 is provided in the middle of the moving seat 105, and a rotating shaft 110 located in the rotating cavity 106 is fixedly provided at the bottom of the rotating seat 109, and a rotating driven gear 111 is installed at the bottom of the rotating shaft 110; an equipment compartment 107 is also provided at the bottom of the moving seat 105, and a rotating motor 108 is installed in the equipment compartment 107, and a rotating driving gear 112 meshing with the rotating driven gear 111 is installed at the output end of the rotating motor 108.

[0027] In this embodiment, during cutting and grinding, in order to rotate the steel plate as a whole as needed, thereby realizing a complex cutting seam and a semi-finished steel plate structure, a rotating seat 109 structure is designed.

[0028] See attached Figure 5 -Attached Figure 6 A second equipment compartment 114 is provided inside the rotating shaft 110 , and an adjusting motor 115 is installed in the second equipment compartment 114 . An adjusting gear 116 meshing with adjusting tooth plates 117 on both sides is installed at the output end of the adjusting motor 115 .

[0029] In this embodiment, since the cutting gap is small, a symmetrical sliding plate 118 structure is designed to widen the cutting gap before grinding. In order to automatically adjust the distance between the sliding plates 118 on both sides, an adjusting motor 115 is installed inside the rotating shaft 110 .

[0030] See attached Figure 3 -Attached Figure 6 A cavity 119 is provided inside the sliding plate 118, and a clamping tooth plate 122 is slidably arranged in the cavity 119; a clamping motor 120 is installed at the bottom of the sliding plate 118, and a clamping gear 121 is installed at the output end of the clamping motor 120, and the clamping gear 121 is respectively engaged with the clamping tooth plates 122 on both sides; sliding rails 140 are provided on the inner walls of both sides of the cavity 119, and a sliding groove 141 engaged with the sliding rails 140 is provided on the outer wall of the clamping tooth plate 122.

[0031] In this embodiment, in order to meet the requirements of steel plates with different widths before cutting, and in order to adjust the width of the cutting seam in the horizontal direction before grinding, an adjustable clamping plate 123 structure is designed.

[0032] See attached Figure 7 -Attached Fig. 9 A positioning cavity 125 is provided on the top of the positioning base plate 124, and the bottom of the upper positioning mechanism 126 is slidably arranged in the positioning cavity 125; a plurality of lifting grooves 133 are provided on the inner wall of the upper positioning mechanism 126, and a lifting block 134 is slidably installed in the lifting groove 133, and an upper positioning roller 135 is rotatably arranged on the outer wall of the lifting block 134, and a return spring 136 is also connected to the top of the lifting block 134; limiting bosses 131 are also provided on the inner walls on both sides of the positioning cavity 125, and limiting grooves 132 cooperating with the limiting bosses 131 are provided on the outer walls on both sides of the upper positioning mechanism 126.

[0033] In this embodiment: when in use, first drive the upper positioning mechanisms 126 on both sides to slide outward, then place the steel plate on the positioning bottom plate 124, and then drive the upper positioning mechanism 126 to slide inward, at this time, multiple groups of upper positioning rollers 135 fix and squeeze the top of both sides of the steel plate. Finally, the clamping motor 120 drives the clamping plates 123 on both sides to move closer to the middle, and the installation is completed when the two sides of the steel plate abut against the inner wall of the clamping plate 123. In order to meet the installation of steel plates of different specifications, the lifting block 134 is slidably installed in the lifting groove 133, and the design of the reset spring 136 can increase the upper and lower clamping force.

[0034] See attached Figure 8 -Attached Fig. 9 A meshing cavity 127 communicating with the positioning cavity 125 is provided inside the clamping plate 123; a rack 129 is installed at the bottom of the upper positioning mechanism 126, a positioning motor 128 is installed in the meshing cavity 127, and a positioning gear 130 meshing with the rack 129 is installed at the output end of the positioning motor 128.

[0035] In this embodiment, in order to automatically drive the upper positioning mechanism 126 to slide along the positioning base plate 124 to achieve locking and unlocking, a positioning motor 128 structure is designed.

[0036] See attached Figure 1 and attached Fig.10 Symmetrical cylinders 201 are installed at the bottom of both sides of the horizontal frame 202, and symmetrical vertical plates 203 are set on the top inner wall of the horizontal frame 202. A symmetrical driving motor 204 is installed on the outer wall of one group of vertical plates 203. A cutting screw 205 is set at the output end of the driving motor 204, and a first mounting seat 206 is threadedly installed on the cutting screw 205.

[0037] In this embodiment, in order to keep the bottom of the cutting device 208 at a suitable distance from the steel plate when cutting steel plates of different thickness specifications, a cylinder 201 structure is designed. In order to adjust the cutting position when performing horizontal cutting, an adjustable first mounting seat 206 structure is designed. In order to drive the first mounting seat 206 and the cutting device 208 to reciprocate along the horizontal frame 202 when performing vertical overall cutting, a driving motor 204 structure is designed.

[0038] See attached Figure 1 -Attached Figure 2 A symmetrical driving motor 302 is installed on the outer wall of the hanger 301 , a grinding screw 303 is provided at the output end of the driving motor 302 , and a second mounting seat 304 is threadedly mounted on the grinding screw 303 .

[0039] In this embodiment, during the grinding operation, in order to adjust the position of the grinding roller 306 so that it always keeps in contact with the cutting seams on both sides, a second driving motor 302 structure is designed.

[0040] See attached Figure 1 , Attachment Figure 3 and attached Figure 5 Slots 137 cooperating with the clamping motor 120 are provided on both sides of the rotating seat 109, a slider 138 is provided on the outer wall of the adjusting tooth plate 117, and a slide groove 139 cooperating with the slider 138 is provided on the inner walls of both sides of the sliding groove 113; a control panel 207 is provided on the outer wall of the horizontal frame 202.

[0041] In this embodiment: when the sliding plates 118 on both sides reciprocate along the top of the rotating seat 109, in order to avoid interference with the clamping motor 120, a slot 137 structure is designed. In order to install the adjusting tooth plate 117 and ensure its stability during sliding, a sliding block 138 and a sliding groove 139 structure that cooperate with each other are designed. In order to control the operation of the device, a control panel 207 structure is designed.

[0042] Working principle of the present invention: When the device is used, the steel plate is first installed by the positioning motor 128 and the upper positioning mechanism 126. When the steel plate needs to be cut as a whole along the horizontal direction, the position of the cutting device 208 is first adjusted by the driving motor 1 204, and then the moving seat 105 is driven by the conveying motor 103 to move along the conveying platform 101. At this time, under the action of the upper positioning mechanism 126 on both sides, the steel plate is still fixed on the inner wall of the clamping plate 123 and will not fall off. When the steel plate needs to be cut vertically, the cutting device 208 can be driven to move along the horizontal frame 202, or the steel plate can be driven to rotate 90 degrees as a whole by the rotating seat 109. In addition, when the rotating seat 109 drives the steel plate to rotate at different angles, different and complex steel plate structures and cutting seams can be obtained. After the cutting is completed, the sliding plate 118 and the clamping plate 123 are first driven to move outward by the adjusting motor 115 and the clamping motor 120, thereby widening the cutting seam for the entry of the grinding roller 306. When the cutting seam is a straight line or an oblique line, the motion seat 105 is driven to move as a whole by the cooperation of the conveying motor 103 and the rotating seat 109. When the cutting seam is a curve, the motion seat 105 is driven to move while the angle of the rotating seat 109 is adjusted at any time by the rotating motor 108.

[0043] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and inventive features disclosed herein.

Claims

1. A steel plate cutting device that is easy to position, comprising a conveying mechanism (1), a cutting mechanism (2) and a grinding mechanism (3), characterized in that: The conveying mechanism (1) comprises a symmetrical conveying platform (101), a moving seat (105) is slidably mounted between the conveying platforms (101), a rotating seat (109) is movably mounted on the top of the moving seat (105); a sliding groove (113) is provided on the top of the rotating seat (109), a symmetrical adjusting tooth plate (117) is slidably mounted inside the sliding groove (113), a sliding plate (118) is fixedly mounted on the top of the adjusting tooth plate (117), and the sliding plate (118) is A symmetrical clamping tooth plate (122) is slidably arranged inside; a clamping plate (123) is fixedly arranged on the outer wall of the clamping tooth plate (122); a positioning base plate (124) is fixedly arranged on the inner wall of the clamping plate (123); an upper positioning mechanism (126) is slidably arranged on the top of the clamping plate (123); a plurality of groups of upper positioning rollers (135) are movably installed on the inner side of the upper positioning mechanism (126); the clamping plate (123) and the upper positioning rollers (135) cooperate with each other to fix the two sides of the steel plate; The cutting mechanism (2) comprises a horizontal frame (202) located in the middle of the conveying platform (101), a first mounting seat (206) being movably mounted at the bottom of the horizontal frame (202), and a cutting device (208) being mounted at the bottom of the first mounting seat (206); The grinding mechanism (3) comprises a hanger (301), a second mounting seat (304) being slidably mounted on the bottom of the hanger (301), a grinding motor (305) being mounted on the second mounting seat (304), and a grinding roller (306) for processing the cutting seam being mounted on the output end of the grinding motor (305).

2. A steel plate cutting device that is easy to position according to claim 1, characterized in that: A sliding cavity (102) cooperating with the moving seat (105) is provided inside the conveying platform (101); a conveying motor (103) is installed on the outer wall of the conveying platform (101); a conveying screw rod (104) located in the sliding cavity (102) is provided at the output end of the conveying motor (103); and the conveying screw rod (104) is threadedly connected to the moving seat (105).

3. The steel plate cutting device that is easy to position according to claim 1 is characterized in that: A rotating cavity (106) is provided in the middle of the moving seat (105); a rotating shaft (110) located in the rotating cavity (106) is fixedly provided at the bottom of the rotating seat (109); a rotating driven gear (111) is installed at the bottom of the rotating shaft (110); a device compartment (107) is also provided at the bottom of the moving seat (105); a rotating motor (108) is installed in the device compartment (107); and a rotating driving gear (112) meshing with the rotating driven gear (111) is installed at the output end of the rotating motor (108).

4. The steel plate cutting device that is easy to position according to claim 3, characterized in that: A second equipment compartment (114) is provided inside the rotating shaft (110), an adjusting motor (115) is installed inside the second equipment compartment (114), and an adjusting gear (116) meshing with the adjusting toothed plates (117) on both sides is installed at the output end of the adjusting motor (115).

5. The steel plate cutting device that is easy to position according to claim 1, characterized in that: A cavity (119) is provided inside the sliding plate (118), and the clamping tooth plate (122) is slidably arranged in the cavity (119); a clamping motor (120) is installed at the bottom of the sliding plate (118), and a clamping gear (121) is installed at the output end of the clamping motor (120), and the clamping gear (121) is respectively engaged with the clamping tooth plates (122) on both sides; sliding rails (140) are provided on the inner walls of both sides of the cavity (119), and a second sliding groove (141) engaged with the sliding rails (140) is provided on the outer wall of the clamping tooth plate (122).

6. A steel plate cutting device that facilitates positioning according to any one of claims 1 to 5, characterized in that: A positioning cavity (125) is provided at the top of the positioning base plate (124), and the bottom of the upper positioning mechanism (126) is slidably arranged in the positioning cavity (125); a plurality of lifting grooves (133) are provided on the inner wall of the upper positioning mechanism (126), and a lifting block (134) is slidably installed in the lifting groove (133); the upper positioning roller (135) is rotatably arranged on the outer wall of the lifting block (134), and a return spring (136) is also connected to the top of the lifting block (134); limiting bosses (131) are also provided on the inner walls on both sides of the positioning cavity (125), and limiting grooves (132) cooperating with the limiting bosses (131) are provided on the outer walls on both sides of the upper positioning mechanism (126).

7. The steel plate cutting device that is easy to position according to claim 6, characterized in that: The clamping plate (123) is provided with an engagement cavity (127) in communication with the positioning cavity (125); a rack (129) is installed at the bottom of the upper positioning mechanism (126); a positioning motor (128) is installed in the engagement cavity (127); and a positioning gear (130) meshing with the rack (129) is installed at the output end of the positioning motor (128).

8. The steel plate cutting device that is easy to position according to claim 1, characterized in that: Symmetrical cylinders (201) are installed at the bottom of both sides of the cross frame (202), and symmetrical vertical plates (203) are arranged on the top inner wall of the cross frame (202). A symmetrical driving motor (204) is installed on the outer wall of one group of the vertical plates (203). A cutting screw (205) is arranged at the output end of the driving motor (204), and the first mounting seat (206) is threadedly mounted on the cutting screw (205).

9. The steel plate cutting device that is easy to position according to claim 1, characterized in that: A symmetrical driving motor 2 (302) is mounted on the outer wall of the hanger (301); a grinding screw (303) is provided at the output end of the driving motor 2 (302); and the second mounting seat (304) is threadedly mounted on the grinding screw (303).

10. The steel plate cutting device that is easy to position according to claim 5, characterized in that: Slots (137) cooperating with the clamping motor (120) are provided on both sides of the rotating seat (109); a sliding block (138) is provided on the outer wall of the adjusting tooth plate (117); and a sliding groove (139) cooperating with the sliding block (138) is provided on the inner walls on both sides of the sliding groove (113); and a control panel (207) is provided on the outer wall of the cross frame (202).

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