Bending machine for long-strip-shaped metal plates

Abstract

The utility model relates to the technical field of metal plate bending, in particular to a long-strip-shaped metal plate bending machine which comprises a working table, a movable bending mechanism is arranged in the working table, a metal plate lifting mechanism is arranged in the working table, and the outer wall of a bending plate is fixedly connected with a male die. Through cooperation of the workbench and the movable bending mechanism, the first motor drives the first gear to rotate, the first gear drives the two second gears to rotate, the lower die moves to the proper position of the long-strip-shaped metal plate, the position, needing to be bent, of the long-strip-shaped metal plate can be adjusted in the mode, and therefore the working limitation of the bending machine is reduced, and the bending efficiency is improved. Through cooperation of the workbench and the metal plate lifting mechanism, the supporting block drives one end of the long-strip-shaped metal plate to be flush with the other end of the long-strip-shaped metal plate in height, errors of the bending position of the long-strip-shaped metal plate are avoided, and the working efficiency of the bending machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal plate bending, in particular to a long strip metal plate bending machine. Background Art

[0002] Sheets are flat rectangular building materials in standard sizes used in the construction industry as wall, ceiling or floor components. They also refer to forged, rolled or cast metal sheets. Long strips of metal sheets need to be bent when used.

[0003] For example, a long metal sheet bending machine with the authorization announcement number "CN220497407U" is provided with a support beam and a punch is connected to the bottom of the support beam through a number of mounting units, so that the punch and the die can reach the required length, thereby punching out the sheet metal parts required for the installation of the anti-theft door at one time. However, the position of the bending equipment of this long metal sheet bending machine is fixed. When the size of the long metal sheet to be bent is small, the bending machine cannot bend it, which increases the working limitations of the bending machine. At the same time, the long metal sheet bending machine has a long metal sheet that needs to be bent at a higher position than the fuselage, and the metal sheet will be tilted when placed, which will cause errors in the bending position of the long metal sheet after bending, which reduces the working quality of the bending machine. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the position of the bending equipment is fixed. When the size of the long metal sheet to be bent is small, the bending machine cannot bend it, which increases the working limitations of the bending machine and the long metal sheet to be bent is higher than the machine body. The metal sheet will be tilted when placed, which will cause errors in the bending position of the long metal sheet after bending, thereby reducing the working quality of the bending machine. A long metal sheet bending machine is proposed.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A long strip metal sheet bending machine is designed, comprising a workbench, a movable bending mechanism is arranged inside the workbench, a metal sheet lifting mechanism is arranged inside the workbench, an outer wall of the workbench is fixedly connected to a baffle, the baffle is slidably engaged with the bottom end of an electric telescopic rod, an end of the electric telescopic rod is fixedly connected to a connecting plate, an outer wall of the connecting plate is fixedly connected to a bending plate, and an outer wall of the bending plate is fixedly connected to a punch.

[0007] Preferably, the mobile bending mechanism includes a first motor, the outer wall of the first motor is fixedly connected to the workbench through a bracket, the output shaft of the first motor is fixedly connected to the first gear, the first gear is meshed with two second gears, the outer walls of the two second gears are meshed with incomplete gears, one of the incomplete gears is meshed with a double-sided rack, and the outer wall of the double-sided rack is fixedly connected to the slide board.

[0008] Preferably, the outer wall of the slide plate is slidably connected to the workbench via a slide groove, and the outer walls of the two second gears are rotationally connected to the workbench via a pin shaft.

[0009] Preferably, the metal sheet lifting mechanism includes a shell, the outer wall of the shell is fixedly connected to the inner wall of the workbench, the interior of the shell is fixedly connected to the second motor through a bracket, the output shaft of the second motor is fixedly connected to the worm, the outer wall of the worm is meshingly connected to the worm wheel, the outer wall of the worm is rotatably connected to the shell through a bearing, the outer wall of the worm wheel is fixedly connected to a stud, the outer wall of the stud is rotatably connected to the shell through a bearing, the outer wall of the stud is threadedly connected to two movable plates, the outer walls of the two movable plates are fixedly connected to the first oblique block, the outer walls of the two first oblique blocks are slidably engaged with the second oblique blocks through a slide groove, the outer wall of the second oblique block is fixedly connected to the slider, and the outer wall of the slider is fixedly connected to the support block.

[0010] Preferably, the outer wall of the sliding block is slidably connected to the workbench via a sliding groove, and the outer wall of the sliding block passes through the workbench via the sliding groove.

[0011] Preferably, the outer wall of the slide plate is fixedly connected to two limit blocks, the outer walls of the two limit blocks are fitted with the lower mold, and the groove on the surface of the lower mold matches the size of the punch.

[0012] The utility model proposes a long strip metal sheet bending machine, which has the beneficial effects that: through the cooperation of the workbench and the mobile bending mechanism, the first motor drives the first gear to rotate, the first gear drives the two second gears to rotate, the two second gears respectively drive the two incomplete gears to rotate, and the two incomplete gears alternately drive the double-sided rack to move, which makes the double-sided rack move back and forth, the double-sided rack drives the slide plate to move, the slide plate drives the lower die and the limit block to move, and the lower die moves to the appropriate position of the long strip metal sheet. The position where the long strip metal sheet needs to be bent can be adjusted in the above manner, which reduces the working limitations of the bending machine.

[0013] Through the cooperation of the workbench and the metal sheet lifting mechanism, the second motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the stud to rotate, the stud drives the two movable plates to move relative to each other, the movable plate drives the first inclined block to move, the first inclined block drives the second inclined block to move, the second inclined block drives the slider to move, and the slider drives the support block to move. In the above manner, the support block drives one end of the long metal sheet to be level with the other end, which avoids errors in the bending position of the long metal sheet, thereby improving the working efficiency of the bending machine. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 for Figure 1 A front view schematic diagram of

[0016] Figure 3 for Figure 1 A side cross-sectional schematic diagram of

[0017] Figure 4 for Figure 2 A partial front view and cross-sectional diagram of the middle workbench;

[0018] Figure 5 for Figure 3 A partial front view and cross-sectional diagram of the middle workbench;

[0019] Figure 6 for Figure 5 A partial side sectional schematic diagram of .

[0020] In the figure: 1. workbench, 2. mobile bending mechanism, 201. first motor, 202. first gear, 203. second gear, 204. incomplete gear, 205. double-sided rack, 206. slide plate, 3. metal sheet lifting mechanism, 301. shell, 302. second motor, 303. worm, 304. worm wheel, 305. stud, 306. mobile plate, 307. first inclined block, 308. second inclined block, 309. slide block, 4. support block, 5. baffle, 6. electric telescopic rod, 7. connecting plate, 8. bending plate, 9. punch, 10. lower die, 11. limit block. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] See attached Figure 1-6In the present embodiment, a long strip metal sheet bending machine includes a workbench 1, a movable bending mechanism 2 is arranged inside the workbench 1, a metal sheet lifting mechanism 3 is arranged inside the workbench 1, the outer wall of the workbench 1 is fixedly connected to the baffle 5, the baffle 5 is slidably engaged with the bottom end of the electric telescopic rod 6, the electric telescopic rod 6 moves on the baffle 5, the size of the electric telescopic rod 6 is selected according to actual needs, and the selection can meet the work needs. The end of the electric telescopic rod 6 is fixedly connected to the connecting plate 7, the electric telescopic rod 6 drives the connecting plate 7 to move, the outer wall of the connecting plate 7 is fixedly connected to the bending plate 8, the connecting plate 7 drives the bending plate 8 to move, the outer wall of the bending plate 8 is fixedly connected to the punch 9, and the bending plate 8 drives the punch 9 to move.

[0023] The outer wall of the slide plate 206 is slidably connected to the workbench 1 through a slide groove, the outer walls of the two second gears 203 are rotationally connected to the workbench 1 through a pin shaft, the second gear 203 rotates on the workbench 1, the outer wall of the slider 309 is slidably connected to the workbench 1 through the slide groove, the slider 309 moves on the workbench 1, the outer wall of the slider 309 passes through the workbench 1 through the slide groove, the outer wall of the slide plate 206 is fixedly connected to the two limit blocks 11, the slide plate 206 drives the limit blocks 11 to move, the outer walls of the two limit blocks 11 fit with the lower mold 10, and the groove on the surface of the lower mold 10 matches the size of the punch 9.

[0024] See attached Figure 4 : In the present embodiment, a long strip metal sheet bending machine is provided, and the mobile bending mechanism 2 includes a first motor 201. The outer wall of the first motor 201 is fixedly connected to the workbench 1 through a bracket. The workbench 1 fixes the position of the first motor 201. The size of the first motor 201 is selected according to actual needs, and the selection can meet the working needs. The output shaft of the first motor 201 is fixedly connected to the first gear 202. The first motor 201 drives the first gear 202 to rotate. The first gear 202 is meshed and connected with two second gears 203. The first gear 202 drives the second gear 203 to rotate. The outer walls of the two second gears 203 are meshed and connected with an incomplete gear 204. The second gear 203 drives the incomplete gear 204 to rotate. An incomplete gear 204 is meshed and connected with a double-sided rack 205. The two incomplete gears 204 alternately drive the double-sided rack 205 to move. The outer wall of the double-sided rack 205 is fixedly connected to the slide plate 206, and the double-sided rack 205 drives the slide plate 206 to move.

[0025] See attached Figure 5 and Figure 6: In the present embodiment, a long strip metal sheet bending machine is provided, and the metal sheet lifting mechanism 3 includes a shell 301, the outer wall of the shell 301 is fixedly connected to the inner wall of the workbench 1, the interior of the shell 301 is fixedly connected to the second motor 302 through a bracket, the shell 301 fixes the position of the second motor 302, the size of the second motor 302 is selected according to actual needs, and the selection can meet the work needs, the output shaft of the second motor 302 is fixedly connected to the worm 303, the second motor 302 drives the worm 303 to rotate, the outer wall of the worm 303 is meshed and connected with the worm wheel 304, the worm 303 drives the worm wheel 304 to rotate, the outer wall of the worm 303 is rotationally connected to the shell 301 through a bearing, the worm 303 rotates on the shell 301, and the outer wall of the worm wheel 304 is fixedly connected to the stud 305;

[0026] The worm gear 304 drives the stud 305 to rotate, and the outer wall of the stud 305 is rotationally connected to the housing 301 through a bearing, and the stud 305 rotates on the housing 301, and the outer wall of the stud 305 is threadedly connected to the two movable plates 306, and the stud 305 drives the movable plate 306 to move, and the outer walls of the two movable plates 306 are fixedly connected to the first inclined block 307, and the movable plate 306 drives the first inclined block 307 to move, and the outer walls of the two first inclined blocks 307 are slidably engaged with the second inclined block 308 through a sliding groove, and the first inclined block 307 drives the second inclined block 308 to move, and the outer wall of the second inclined block 308 is fixedly connected to the slider 309, and the second inclined block 308 drives the slider 309 to move, and the outer wall of the slider 309 is fixedly connected to the support block 4, and the slider 309 drives the support block 4 to move.

[0027] Working principle:

[0028] When long metal sheets need to be bent:

[0029] Long metal sheet fixing stage:

[0030] First, the operator places one side of the long metal sheet on the lower die 10 and the other side on the support block 4, then connects the external power supply of the second motor 302, starts the second motor 302, and the second motor 302 drives the worm 303 to rotate, the worm 303 drives the worm wheel 304 to rotate, the worm wheel 304 drives the stud 305 to rotate, the stud 305 drives the two movable plates 306 to move relative to each other, the movable plate 306 drives the first inclined block 307 to move, the first inclined block 307 drives the second inclined block 308 to move, the second inclined block 308 drives the slider 309 to move, and the slider 309 drives the support block 4 to move. When the support block 4 drives one end of the long metal sheet to be at the same height as the other end, the second motor 302 stops working.

[0031] Long metal sheet bending stages:

[0032] The external power supply of the first motor 201 is turned on, and the first motor 201 is started. The first motor 201 drives the first gear 202 to rotate, and the first gear 202 drives the two second gears 203 to rotate. The two second gears 203 respectively drive the two incomplete gears 204 to rotate, and the two incomplete gears 204 alternately drive the double-sided rack 205 to move, which makes the double-sided rack 205 move back and forth, and the double-sided rack 205 drives the slide plate 206 to move, and the slide plate 206 drives the lower mold 10 and the limit block 11 to move. After the lower mold 10 moves to a suitable position of the long strip of metal plate, the first motor 201 stops working, and then the operator pushes Move the electric telescopic rod 6, the electric telescopic rod 6 drives the connecting plate 7 to move, the connecting plate 7 drives the bending plate 8 to move, the bending plate 8 drives the punch 9 to move, after the punch 9 moves to a position matching the groove on the surface of the lower die 10, the operator stops moving the electric telescopic rod 6, then turns on the external power supply of the electric telescopic rod 6, starts the electric telescopic rod 6, the electric telescopic rod 6 drives the punch 9 to move in the above manner, the punch 9 bends the long strip technical sheet material, then the electric telescopic rod 6 contracts to make the punch 9 move away from the long strip metal sheet material, then the operator removes the long strip metal sheet material, and the bending work of the long strip metal sheet material is completed.

[0033] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A strip metal sheet bending machine, comprising a workbench (1), characterized in that: A movable bending mechanism (2) is provided inside the workbench (1), a metal plate lifting mechanism (3) is provided inside the workbench (1), the outer wall of the workbench (1) is fixedly connected to a baffle (5), the baffle (5) is slidably engaged with the bottom end of an electric telescopic rod (6), the end of the electric telescopic rod (6) is fixedly connected to a connecting plate (7), the outer wall of the connecting plate (7) is fixedly connected to a bending plate (8), and the outer wall of the bending plate (8) is fixedly connected to a punch (9).

2. The long strip metal sheet bending machine according to claim 1, characterized in that: The movable bending mechanism (2) comprises a first motor (201), the outer wall of the first motor (201) is fixedly connected to the workbench (1) via a bracket, the output shaft of the first motor (201) is fixedly connected to a first gear (202), the first gear (202) is meshingly connected to two second gears (203), the outer walls of the two second gears (203) are meshingly connected to an incomplete gear (204), one of the incomplete gears (204) is meshingly connected to a double-sided rack (205), and the outer wall of the double-sided rack (205) is fixedly connected to a slide plate (206).

3. The long strip metal sheet bending machine according to claim 2, characterized in that: The outer wall of the slide plate (206) is slidably connected to the workbench (1) via a slide groove, and the outer walls of the two second gears (203) are rotationally connected to the workbench (1) via a pin shaft.

4. The long strip metal sheet bending machine according to claim 1, characterized in that: The metal plate lifting mechanism (3) comprises a housing (301), the outer wall of the housing (301) is fixedly connected to the inner wall of the workbench (1), the interior of the housing (301) is fixedly connected to the second motor (302) via a bracket, the output shaft of the second motor (302) is fixedly connected to the worm (303), the outer wall of the worm (303) is meshingly connected to the worm wheel (304), the outer wall of the worm (303) is rotatably connected to the housing (301) via a bearing, the outer wall of the worm wheel (304) is connected to the stud (30 5), the outer wall of the stud (305) is rotatably connected to the housing (301) through a bearing, the outer wall of the stud (305) is threadedly connected to the two movable plates (306), the outer walls of the two movable plates (306) are fixedly connected to the first inclined block (307), the outer walls of the two first inclined blocks (307) are slidably engaged with the second inclined block (308) through a sliding groove, the outer wall of the second inclined block (308) is fixedly connected to the slider (309), and the outer wall of the slider (309) is fixedly connected to the support block (4).

5. The long strip metal sheet bending machine according to claim 4, characterized in that: The outer wall of the slider (309) is slidably connected to the workbench (1) via a sliding groove, and the outer wall of the slider (309) passes through the workbench (1) via the sliding groove.

6. The long strip metal sheet bending machine according to claim 2, characterized in that: The outer wall of the slide plate (206) is fixedly connected to two limit blocks (11), the outer walls of the two limit blocks (11) are fitted with the lower mold (10), and the groove on the surface of the lower mold (10) matches the size of the punch (9).

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