Automatic scribing device for steel plate cutting

Abstract

The utility model relates to the technical field of steel plate processing, in particular to an automatic scribing device for steel plate cutting, which not only enhances the fixation of a steel plate during scribing and prevents the steel plate from moving and deviating in the scribing process, but also can scribe straight lines and arc lines as required, and improves the use flexibility of the device. Comprising a workbench; the steel plate marking machine further comprises two sets of fixing mechanisms, moving mechanisms, rotating mechanisms and marking mechanisms, the fixing mechanisms are installed on the workbench and used for fixing and conveying a steel plate, the moving mechanisms are installed on the workbench and drive the rotating mechanisms and the marking mechanisms to move, and the rotating mechanisms are installed on the moving mechanisms and can conveniently adjust marking of straight lines or arc lines. And the scribing mechanism is mounted on the rotating mechanism and scribes on the steel plate.

Description

Technical Field

[0001] The utility model relates to the technical field of steel plate processing, in particular to an automatic marking device for cutting steel plates. Background Art

[0002] Before cutting the steel plate, the processor needs to cut the steel plate according to the design size. In order to facilitate quick cutting of the steel plate, the processor will mark the steel plate before cutting.

[0003] The existing automatic marking device for cutting steel plates, for example, a steel plate cutting marking device disclosed in the utility model patent with application number 201620735676.X, has a main structure including a workbench, a rack is fixedly arranged on the right end of the upper surface of the workbench, a guide rail is horizontally fixedly arranged on the vertical plate, a sliding sleeve is sleeved on the guide rail, a motor is horizontally fixed on the sliding sleeve, a smooth rod is horizontally fixedly arranged on the left end of the motor, a limit plate is vertically sleeved on the smooth rod, a main clamping bolt is vertically installed on the upper end of the limit plate, a screw rod is vertically installed on the smooth rod by threaded connection, and a cutter head is fixed on the lower end of the screw rod; when in use, Place the steel plate on the workbench, and the processing personnel rotate the handwheel in the opposite direction. The screw drives the cutter head to move downward until the cutter head is pressed against the upper surface of the steel plate. Then the processing personnel rotate the auxiliary clamping bolt in the opposite direction until the auxiliary clamping bolt presses the screw rod. Then start the motor, and the motor drives the gear to rotate through the output shaft. Since the gear is meshed with the rack, the motor drives the sleeve to move linearly from front to back along the guide rail, and the motor drives the smooth rod to move linearly from front to back along the right side of the steel plate. At the same time, the smooth rod drives the screw rod to move linearly from front to back, and the screw rod drives the cutter head to move linearly from front to back to complete the purpose of marking the steel plate.

[0004] However, most of the existing marking devices can only mark straight lines. When arc cutting is required, it is difficult to complete the marking process. In addition, the existing marking devices lack the ability to fix the steel plate, so the steel plate is prone to slip during the marking process. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automatic marking device for steel plate cutting which not only enhances the fixation of the steel plate during marking to prevent the steel plate from moving and deviating during the marking process, but also can mark straight lines and arcs as needed, thereby improving the flexibility of the device.

[0006] The utility model discloses an automatic marking device for cutting steel plates, comprising a workbench; further comprising two groups of fixing mechanisms, a moving mechanism, a rotating mechanism and a marking mechanism, wherein the fixing mechanism is mounted on the workbench and fixes and conveys the steel plate, the moving mechanism is mounted on the workbench and drives the rotating mechanism and the marking mechanism to move, the rotating mechanism is mounted on the moving mechanism and is convenient for adjusting whether to mark a straight line or an arc, and the marking mechanism is mounted on the rotating mechanism and marks the steel plate; a staff member places the steel plate on the workbench, then fixes it with the two groups of fixing mechanisms, adjusts the position of the marking mechanism, starts the moving mechanism to drive the rotating mechanism and the marking mechanism, so that the marking mechanism marks the steel plate, and when it is necessary to mark an arc, the staff member rotates the rotating mechanism so that the marking mechanism marks an arc on the steel plate, and after the marking is completed, the two groups of fixing mechanisms drive the steel plate to be unloaded.

[0007] Preferably, the workbench includes a table body, a baffle, two groups of hydraulic cylinders and a fixed clamp, the bottom end of the table body is connected to the ground, the bottom end of the baffle is connected to the top end of the table body, the two groups of hydraulic cylinders are installed on the table body, and the fixed clamp is installed on the top end of the two groups of hydraulic cylinders; the staff places the steel plate on the table body so that one side of the steel plate is close to the baffle, and then starts the two groups of hydraulic cylinders to push the fixed clamp, and the fixed clamp clamps the other side of the steel plate to fix the steel plate.

[0008] Preferably, the fixing mechanism includes a support frame, two groups of hydraulic cylinders two, two groups of springs one, a connecting frame, a rotating shaft one, a motor and a rubber roller. The bottom end of the supporting frame is connected to the top end of the platform body. The two groups of hydraulic cylinders two are installed on the supporting frame. The two groups of springs one are respectively sleeved on the two groups of hydraulic cylinders two. The top end of the connecting frame is connected to the bottom end of the two groups of hydraulic cylinders two. The rotating shaft one is rotatably installed on the connecting frame. The motor is installed on the connecting frame. The rubber roller is installed on the rotating shaft one. The two groups of fixing mechanisms are respectively installed at the front and rear ends of the platform body; the two groups of hydraulic cylinders two push the connecting frame and the rubber roller to descend, so that the rubber roller squeezes the upper surface of the steel plate to enhance the fixing effect on the steel plate. After the marking is completed, the two groups of hydraulic cylinders two pull the connecting frame up to reduce the pressure of the rubber roller on the steel plate, start the motor, and the motor drives the rotating shaft one and the rubber roller to rotate. The rubber rollers on the two groups of fixing mechanisms cooperate to transport the steel plate out of the platform body.

[0009] Preferably, the moving mechanism includes a servo motor, a reducer, a guide rail box, a lead screw and a slider. The servo motor is mounted on the table body, the reducer is mounted on the table body, the bottom end of the guide rail box is connected to the top end of the table body, the lead screw is rotatably mounted in the guide rail box and longitudinally connected to the reducer, and the slider is slidably mounted on the lead screw; start the servo motor, the servo motor drives the lead screw to rotate through the reducer, and by setting the guide rail box, the slider moves in a straight line along the guide rail box, and the slider drives the rotating mechanism and the marking mechanism to draw a straight line on the steel plate.

[0010] Preferably, the rotating mechanism includes a second rotating shaft, a crank, a fixing bolt, a pull ring, a scale and a plug. The second rotating shaft is rotatably mounted on the slider, the crank is mounted on the second rotating shaft, positioning holes are provided on the slider and the second rotating shaft, the fixing bolt is inserted into the positioning holes of the slider and the second rotating shaft, the pull ring is mounted on the fixing bolt, the scale is mounted on the second rotating shaft, and the plug is mounted on the scale. The plug is provided to prevent the marking mechanism from falling off the scale. When a straight line needs to be drawn, the fixing bolt is inserted into the positioning holes of the second rotating shaft and the slider to prevent the second rotating shaft from rotating. When an arc needs to be drawn, the staff pulls out the fixing bolt through the pull ring and then manually rotates the crank. The crank drives the fixing bolt and the scale to rotate, making it convenient to draw an arc.

[0011] Preferably, the marking mechanism includes a sleeve, a knob, a connecting shaft and a marking knife. The sleeve is slidably installed on the scale, the knob is rotatably installed on the sleeve, the connecting shaft is rotatably installed on the sleeve, and the marking knife is installed on the connecting shaft. The sleeve is slid on the scale to the required scale, and then the knob is tightened to fix the sleeve. The connecting shaft is rotated according to the thickness of the steel plate so that the marking knife contacts the upper surface of the steel plate, which is convenient for marking lines on the steel plate and is suitable for steel plates of different thicknesses.

[0012] Preferably, the marking mechanism also includes a shock absorber, a second spring and a cleaning roller, the shock absorber is installed on the sliding sleeve, the second spring is sleeved on the shock absorber, and the cleaning roller is rotatably installed on the bottom end of the shock absorber; the shock absorber pushes the cleaning roller to contact the surface of the steel plate, and by arranging the shock absorber and the second spring, the device can be suitable for steel plates of different thicknesses, and the cleaning roller cleans the steel plate to prevent impurities on the steel plate from blocking the marking.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the staff places the steel plate on the workbench, then fixes it with two sets of fixing mechanisms, adjusts the position of the marking mechanism, starts the moving mechanism to drive the rotating mechanism and the marking mechanism, so that the marking mechanism marks a line on the steel plate; when an arc line needs to be drawn, the staff rotates the rotating mechanism to make the marking mechanism draw an arc line on the steel plate; after the marking is completed, the two sets of fixing mechanisms drive the steel plate to be unloaded. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the workbench of the utility model viewed from above;

[0016] Figure 3 It is a cross-sectional axonometric structural diagram of the fixing mechanism and the rotating mechanism of the utility model;

[0017] Figure 4 It is a schematic diagram of the axonometric structure of the mobile mechanism of the utility model;

[0018] Figure 5It is a partially enlarged cross-sectional axonometric structural schematic diagram of the marking mechanism of the utility model.

[0019] Markings in the attached drawings: 01, workbench; 11, table body; 12, baffle; 13, hydraulic cylinder one; 14, fixed splint; 02, fixing mechanism; 21, support frame; 22, hydraulic cylinder two; 23, spring one; 24, connecting frame; 25, rotating shaft one; 26, motor; 27, rubber roller; 03, moving mechanism; 31, servo motor; 32, reducer; 33, guide box; 34, lead screw; 35, slider; 04, rotating mechanism; 41, rotating shaft two; 42, crank; 43, fixing bolt; 44, pull ring; 45, scale; 46, plug; 05, marking mechanism; 51, sliding sleeve; 52, knob; 53, connecting shaft; 54, marking knife; 55, shock absorber; 56, spring two; 57, cleaning roller. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] The utility model discloses an automatic marking device for cutting steel plates, comprising a workbench 01; further comprising two groups of fixing mechanisms 02, a moving mechanism 03, a rotating mechanism 04 and a marking mechanism 05, wherein the fixing mechanism 02 is mounted on the workbench 01 and fixes and transports the steel plate, the moving mechanism 03 is mounted on the workbench 01 and drives the rotating mechanism 04 and the marking mechanism 05 to move, the rotating mechanism 04 is mounted on the moving mechanism 03 and is convenient for adjusting whether to mark a straight line or an arc, and the marking mechanism 05 is mounted on the rotating mechanism 04 and marks on the steel plate; the workbench 01 comprises a table body 11, a baffle 12, two groups of hydraulic cylinders 13 and a fixed clamping plate 14, the bottom end of the table body 11 is connected to the ground, the bottom end of the baffle 12 is connected to the top end of the table body 11, the two groups of hydraulic cylinders 13 are both mounted on the table body 11, and the fixed clamping plate 14 is mounted on the top ends of the two groups of hydraulic cylinders 13 and connected; the moving mechanism 03 comprises a servo motor 31, a reducer 32, a guide rail box 33, a lead screw 34 and a slider 35, and the servo motor 31 is mounted on The platform 11 is provided with a reducer 32, the bottom end of the guide rail box 33 is connected to the top end of the platform 11, the lead screw 34 is rotatably installed in the guide rail box 33 and is longitudinally connected to the reducer 32, and the slider 35 is slidably installed on the lead screw 34; the rotating mechanism 04 includes a second shaft 41, a crank 42, a fixing bolt 43, a pull ring 44, a scale 45 and a plug 46, the second shaft 41 is rotatably installed on the slider 35, the crank 42 is installed on the second shaft 41, and the slider 35 and the second shaft 41 are installed on the second shaft There are positioning holes, the fixing bolt 43 is inserted into the positioning holes of the slider 35 and the second rotating shaft 41, the pull ring 44 is installed on the fixing bolt 43, the scale 45 is installed on the second rotating shaft 41, and the plug 46 is installed on the scale 45; the marking mechanism 05 includes a sliding sleeve 51, a knob 52, a connecting shaft 53 and a marking knife 54, the sliding sleeve 51 is slidably installed on the scale 45, the knob 52 is rotatably installed on the sliding sleeve 51, the connecting shaft 53 is rotatably installed on the sliding sleeve 51, and the marking knife 54 is installed on the connecting shaft 53;When it is working, first, the staff puts the steel plate on the platform 11, so that one side of the steel plate is close to the baffle 12, and then starts the two groups of hydraulic cylinders 13 to push the fixed clamping plate 14, and the fixed clamping plate 14 clamps the other side of the steel plate to fix the steel plate. The plug 46 is set to prevent the marking mechanism 05 from falling off the scale 45. When it is necessary to draw a straight line, the fixing bolt 43 is inserted into the positioning hole of the rotating shaft 2 41 and the slider 35 to prevent the rotating shaft 2 41 from rotating, and the sliding sleeve 51 is slid on the scale 45 to the required scale, and then the knob 52 is tightened to fix the sliding sleeve 51, and the connecting rod 05 is rotated according to the thickness of the steel plate. Connect the shaft 53, so that the scribing knife 54 contacts the upper surface of the steel plate, which is convenient for scribing lines on the steel plate and is suitable for steel plates of different thicknesses. Then start the servo motor 31, which drives the lead screw 34 to rotate through the reducer 32. By setting the guide box 33, the slider 35 moves along the guide box 33 in a straight line. The slider 35 drives the rotating mechanism 04 and the scribing mechanism 05 to scribing a straight line on the steel plate. When it is necessary to scribing an arc, the staff member pulls out the fixing bolt 43 through the pull ring 44, and then manually rotates the crank 42. The crank 42 drives the fixing bolt 43 and the scale 45 to rotate, which is convenient for scribing an arc. ;

[0023] Example 2

[0024] like Figures 1 to 5As shown, an automatic marking device for cutting steel plates of the utility model is based on Example 1; the fixing mechanism 02 includes a support frame 21, two groups of hydraulic cylinders 22, two groups of springs 23, a connecting frame 24, a rotating shaft 25, a motor 26 and a rubber roller 27. The bottom end of the support frame 21 is connected to the top of the platform 11, the two groups of hydraulic cylinders 22 are installed on the support frame 21, the two groups of springs 23 are respectively sleeved on the two groups of hydraulic cylinders 22, the top of the connecting frame 24 is connected to the bottom of the two groups of hydraulic cylinders 22, the rotating shaft 25 is rotatably installed on the connecting frame 24, the motor 26 is installed on the connecting frame 24, the rubber roller 27 is installed on the rotating shaft 25, and the two groups of fixing mechanisms 02 are respectively installed on the platform 11. 1 front and rear ends; the marking mechanism 05 also includes a shock absorber 55, a spring 2 56 and a cleaning roller 57, the shock absorber 55 is installed on the sliding sleeve 51, the spring 2 56 is sleeved on the shock absorber 55, and the cleaning roller 57 is rotatably installed at the bottom end of the shock absorber 55; when it is working, first, the staff places the steel plate on the platform 11, so that one side of the steel plate is close to the baffle 12, and then starts the two groups of hydraulic cylinders 13 to push the fixed clamping plate 14, the fixed clamping plate 14 clamps the other side of the steel plate to fix the steel plate, and the two groups of hydraulic cylinders 22 push the connecting frame 24 and the rubber roller 27 down, so that the rubber roller 27 squeezes the upper surface of the steel plate to enhance the fixing effect of the steel plate, and the marking mechanism 05 is prevented from being moved from the scale 45 by setting the plug 46 When it is necessary to draw a straight line, insert the fixing bolt 43 into the positioning holes of the rotating shaft 41 and the slider 35 to prevent the rotating shaft 41 from rotating, slide the sleeve 51 on the scale 45 to the required scale, and then tighten the knob 52 to fix the sleeve 51, rotate the connecting shaft 53 according to the thickness of the steel plate, so that the marking knife 54 contacts the upper surface of the steel plate, which is convenient for marking lines on the steel plate and is suitable for steel plates of different thicknesses, and then start the servo motor 31, the servo motor 31 drives the lead screw 34 to rotate through the reducer 32, and by setting the guide rail box 33, the slider 35 moves in a straight line along the guide rail box 33, and the slider 35 drives the rotating mechanism 04 and the marking mechanism 05 to mark a straight line on the steel plate. Before marking, the shock absorber 5 5 pushes the cleaning roller 57 to contact the surface of the steel plate. By setting the shock absorber 55 and the spring 2 56, the device can be used for steel plates of different thicknesses. The cleaning roller 57 cleans the steel plate to prevent impurities on the steel plate from blocking the marking. When it is necessary to mark an arc, the staff will pull out the fixing bolt 43 through the pull ring 44, and then manually rotate the crank 42. The crank 42 drives the fixing bolt 43 and the scale 45 to rotate, which is convenient for marking an arc. After the marking is completed, the two groups of hydraulic cylinders 22 pull the connecting frame 24 up to reduce the pressure of the rubber roller 27 on the steel plate, and start the motor 26. The motor 26 drives the rotating shaft 1 25 and the rubber roller 27 to rotate. The rubber rollers 27 on the two groups of fixing mechanisms 02 cooperate to convey the steel plate out of the platform 11.

[0025] The electric motor 26, servo motor 31 and reducer 32 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for creative work by technicians in this field.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An automatic marking device for cutting steel plates, comprising a workbench (01); characterized in that: The machine also includes two sets of fixing mechanisms (02), a moving mechanism (03), a rotating mechanism (04) and a marking mechanism (05). The fixing mechanism (02) is installed on the workbench (01) and fixes and transports the steel plate. The moving mechanism (03) is installed on the workbench (01) and drives the rotating mechanism (04) and the marking mechanism (05) to move. The rotating mechanism (04) is installed on the moving mechanism (03) and facilitates adjustment of whether to mark a straight line or an arc. The marking mechanism (05) is installed on the rotating mechanism (04) and marks a line on the steel plate.

2. The automatic marking device for cutting steel plates according to claim 1, characterized in that: The workbench (01) comprises a platform body (11), a baffle (12), two groups of hydraulic cylinders (13) and a fixed clamp (14); the bottom end of the platform body (11) is connected to the ground, the bottom end of the baffle (12) is connected to the top end of the platform body (11), the two groups of hydraulic cylinders (13) are both installed on the platform body (11), and the fixed clamp (14) is installed on the top ends of the two groups of hydraulic cylinders (13) for connection.

3. The automatic marking device for cutting steel plates as claimed in claim 2, characterized in that: The fixing mechanism (02) comprises a support frame (21), two groups of hydraulic cylinders (22), two groups of springs (23), a connecting frame (24), a rotating shaft (25), a motor (26) and a rubber roller (27). The bottom end of the support frame (21) is connected to the top end of the platform (11). The two groups of hydraulic cylinders (22) are both mounted on the support frame (21). The two groups of springs (23) are respectively sleeved on the two groups of hydraulic cylinders (22). The top end of the connecting frame (24) is connected to the bottom ends of the two groups of hydraulic cylinders (22). The rotating shaft (25) is rotatably mounted on the connecting frame (24). The motor (26) is mounted on the connecting frame (24). The rubber roller (27) is mounted on the rotating shaft (25). The two groups of fixing mechanisms (02) are respectively mounted at the front and rear ends of the platform (11).

4. The automatic marking device for cutting steel plates as claimed in claim 2, characterized in that: The moving mechanism (03) comprises a servo motor (31), a reducer (32), a guide rail box (33), a lead screw (34) and a slider (35), wherein the servo motor (31) is mounted on the platform (11), the reducer (32) is mounted on the platform (11), the bottom end of the guide rail box (33) is connected to the top end of the platform (11), the lead screw (34) is rotatably mounted in the guide rail box (33) and longitudinally connected to the reducer (32), and the slider (35) is slidably mounted on the lead screw (34).

5. The automatic marking device for cutting steel plates as claimed in claim 4, characterized in that: The rotating mechanism (04) comprises a second rotating shaft (41), a crank (42), a fixing bolt (43), a pull ring (44), a scale (45) and a plug (46). The second rotating shaft (41) is rotatably mounted on the slider (35), the crank (42) is mounted on the second rotating shaft (41), positioning holes are provided on the slider (35) and the second rotating shaft (41), the fixing bolt (43) is inserted into the positioning holes of the slider (35) and the second rotating shaft (41), the pull ring (44) is mounted on the fixing bolt (43), the scale (45) is mounted on the second rotating shaft (41), and the plug (46) is mounted on the scale (45).

6. The automatic marking device for cutting steel plates as claimed in claim 5, characterized in that: The marking mechanism (05) comprises a sliding sleeve (51), a knob (52), a connecting shaft (53) and a marking knife (54), wherein the sliding sleeve (51) is slidably mounted on the scale (45), the knob (52) is rotatably mounted on the sliding sleeve (51), the connecting shaft (53) is rotatably mounted on the sliding sleeve (51), and the marking knife (54) is mounted on the connecting shaft (53).

7. The automatic marking device for cutting steel plates as claimed in claim 6, characterized in that: The marking mechanism (05) further comprises a shock absorber (55), a second spring (56) and a cleaning roller (57), wherein the shock absorber (55) is mounted on the sliding sleeve (51), the second spring (56) is sleeved on the shock absorber (55), and the cleaning roller (57) is rotatably mounted on the bottom end of the shock absorber (55).

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