Improved mold

Abstract

The utility model relates to the technical field of dies, in particular to an improved die which comprises an operation box and a supporting column, the supporting column is fixedly connected to the outer wall of the operation box, the end of the supporting column is installed on the outer wall of a lower die, and a supporting frame is fixedly connected to the surface of the operation box. A first motor in the fixing mechanism drives a left end roller to rotate, the left end roller drives a right end roller to rotate, two rollers drive sliding grooves to rotate, two sliding grooves drive sliding columns to move, two sliding columns slide in a transverse column, two sliding columns drive a connecting column to rotate, two connecting columns drive a transverse plate to move, and the transverse plate drives a vertical plate to move. The two vertical plates slide in the operation box, the two vertical plates drive the pressing plate to descend, a plate is fixed to the lower die, when the die is arranged to conduct stamping machining on the plate, the plate is fixed through cooperation between the fixing structure and the pressing plate, and the plate stamping precision of the die is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to an improved mold. Background Art

[0002] A die is a tool that uses a specific shape under the action of external force to form a blank into a product with a certain shape and size. For example, when processing a sheet, it is necessary to use a stamping die to process the sheet.

[0003] For example, a processing mold with the authorization announcement number CN211915217U includes a supporting plate, a top plate is provided above the supporting plate, a hydraulic cylinder is fixedly connected to the middle of the top of the top plate, and the telescopic end of the hydraulic cylinder passes through the bottom of the top plate and is fixedly connected to a fixing rod. Although the above-mentioned document can achieve high stamping quality of sheet metal and improve the service life of the punch; however, when the mold is in use, when the sheet is being stamped, there is no fixed structure inside the mold to fix the sheet on the lower mold to avoid the upper mold contacting the sheet, and the sheet moves slightly, resulting in the stamping position of the sheet also changing, thereby reducing the stamping accuracy of the sheet by the mold; at the same time, in the process of stamping the sheet by the mold, the stamped sheet will fall into the interior of the lower mold, and when it is tightly fitted with the interior of the lower mold, it is troublesome for the staff to take it, and it is inconvenient for the staff to take the sheet inside the lower mold, thereby reducing the use effect of the mold. Utility Model Content

[0004] The utility model aims to solve the problem that the stamping precision of the die on the plate and the use effect of the die are reduced, and proposes an improved die.

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

[0006] An improved mold is designed, including an operation box and a support column, the outer wall of the operation box is fixedly connected to the support column, the end of the support column is installed on the outer wall of the lower mold, the surface of the operation box is fixedly connected to a support frame, the interior of the support frame is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is installed on the outer wall of the upper mold, the interior of the operation box is provided with a fixing mechanism, and the exterior of the operation box is provided with a pushing device.

[0007] Preferably, the fixing mechanism includes a first motor, which is fixedly connected to the outer wall of the operating box through a motor seat, and the output shaft of the first motor is fixedly connected to a roller, and the two rollers are fixedly connected to each other, and the interiors of the two rollers are provided with sliding grooves, and the two sliding grooves are slidingly connected to the sliding columns, and the interiors of the two sliding columns are rotatably connected to the connecting columns through a first pin shaft, and the ends of the two connecting columns are rotatably connected to the cross plate through a second pin shaft.

[0008] Preferably, the outer wall of the transverse plate is fixedly connected to the vertical plate, the two vertical plates are slidably connected to the operation box, and the ends of the two vertical plates are fixedly connected with pressure plates.

[0009] Preferably, the two sliding columns are both slidably connected to the inside of the cross column, the cross column is fixed to the inside of the operating box, and the ends of the two rollers are rotatably connected to the operating box through bearings.

[0010] Preferably, the ejection device comprises a second motor, the output shaft of the second motor is fixedly connected with a gear, the gear is meshed with a rack, the rack is slidably connected to the inner wall of the column, and the column is fixed to the outer wall of the operating box.

[0011] Preferably, a vertical plate is fixedly connected to the end of the rack, the second motor is fixedly connected to the outer wall of the connecting plate through a motor seat, and the connecting plate is fixedly connected to the outer wall of the operating box.

[0012] An improved mold proposed by the utility model has the beneficial effect that: the left-end roller is driven to rotate by the first motor in the fixing mechanism, the left-end roller drives the right-end roller to rotate, the two rollers drive the slide groove to rotate, the two slide grooves drive the sliding column to move, the two sliding columns slide in the horizontal column, the two sliding columns drive the connecting column to rotate, the two connecting columns drive the horizontal plate to move, the horizontal plate drives the vertical plate to move, the two vertical plates slide inside the operating box, the two vertical plates drive the pressing plate to descend, and the plate is fixed on the lower mold, and when the mold is set to perform stamping processing on the plate, the plate is fixed through the cooperation between the fixed structure and the pressing plate, thereby improving the stamping accuracy of the mold on the plate.

[0013] The second motor in the pushing device drives the gear to rotate, the gear drives the rack to move, the rack slides in the column, the rack drives the vertical plate to move, and the vertical plate pushes the stamped sheet out from the bottom of the lower mold. When the mold is set to punch the sheet, the stamped sheet is dropped to the bottom of the lower mold and then pushed out, which makes it convenient for the staff to take the sheet inside the lower mold, thereby improving the use effect of the mold. 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 schematic diagram of the front view structure of

[0016] Figure 3 for Figure 1 A side view structural schematic diagram of;

[0017] Figure 4 for Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 5 for Figure 3 Enlarged structural diagram at B in the middle.

[0019] In the figure: 1. operating box, 2. fixing mechanism, 201. first motor, 202. roller, 203. slide groove, 204. slide column, 205. connecting column, 206. horizontal plate, 2a1. sleeve, 2a2. slide rod, 3. vertical plate, 4. pressure plate, 5. support frame, 6. ejection device, 601. second motor, 602. gear, 603. rack, 604. column, 7. vertical plate, 8. connecting plate, 9. hydraulic cylinder, 10. upper mold, 11. lower mold, 12. support column, 13. horizontal column. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] Embodiment 1:

[0022] See attached Figure 1-5: In the present embodiment, an improved mold includes an operating box 1 and a support column 12. The outer wall of the operating box 1 is fixedly connected to the support column 12. The end of the support column 12 is installed on the outer wall of the lower mold 11. The surface of the operating box 1 is fixedly connected to a support frame 5. The interior of the support frame 5 is fixedly connected to a hydraulic cylinder 9. The model of the hydraulic cylinder 9 is selected according to actual needs and can meet the work requirements. The output end of the hydraulic cylinder 9 is installed on the outer wall of the upper mold 10. The second motor 601 in the ejection device 6 drives the gear 602 to rotate, and the gear 602 drives the rack 603 to move. The rack 603 slides in the column 604, and the rack 603 drives the vertical plate 7 to move. The vertical plate 7 pushes the stamped sheet out from the bottom of the lower mold 11. When the mold is used to stamp the sheet, the stamped sheet is dropped to the bottom of the lower mold 11, and then the sheet is pushed out, which makes it convenient for the staff to take the sheet inside the lower mold, thereby improving the use effect of the mold. The interior of the operating box 1 is provided with a fixing mechanism 2, and the exterior of the operating box 1 is provided with a pushing device 6. The fixing mechanism 2 includes a first motor 201. The model of the first motor 201 is selected according to actual needs and can meet the work. The first motor 201 is fixedly connected to the outer wall of the operating box 1 through a motor seat. The output shaft of the first motor 201 is fixedly connected with a roller 202. The first motor 201 drives the left end roller 202 to rotate. The two rollers 202 are fixedly connected. The left end roller 202 drives the right end roller 202 to rotate. The interiors of the two rollers 202 are provided with a slide groove 203. The two rollers 202 drive the slide groove 203 to rotate. The two slide grooves 203 slide with the slide column 204. The two slide grooves 203 drive the slide column 204 to move. The interiors of the two slide columns 204 are rotatably connected with the connecting column 205 through the first pin shaft. The two slide columns 204 drive the connecting column 205 to rotate. The ends of the two connecting columns 205 are rotatably connected with the cross plate 206 through the second pin shaft. The two connecting columns 205 drive the cross plate 206 to move. The outer wall of the cross plate 206 is fixedly connected with the vertical plate 3. The horizontal plate 206 drives the vertical plate 3 to move. The two vertical plates 3 are slidably connected with the operation box 1. The two vertical plates 3 slide inside the operation box 1. The ends of the two vertical plates 3 are fixedly connected with the pressing plates 4. The two vertical plates 3 drive the pressing plates 4 to descend, and fix the plates on the lower mold 11.

[0023] The first motor 201 in the fixing mechanism 2 drives the left roller 202 to rotate, the left roller 202 drives the right roller 202 to rotate, the two rollers 202 drive the slide 203 to rotate, the two slides 203 drive the slide column 204 to move, the two slide columns 204 slide in the horizontal column 13, the two slide columns 204 drive the connecting column 205 to rotate, the two connecting columns 205 drive the horizontal plate 206 to move, the horizontal plate 206 drives the vertical plate 3 to move, the two vertical plates 3 slide inside the operating box 1, the two vertical plates 3 drive the pressing plate 4 to descend, and the plate is fixed on the lower mold 11. When the mold is set to perform stamping processing on the plate, the plate is fixed through the cooperation between the fixing structure 2 and the pressing plate 4, thereby improving the stamping accuracy of the mold on the plate.

[0024] See attached Figure 1-5 In this embodiment, the two slide posts 204 are connected to the inside of the cross post 13 in a sliding manner. The two slide posts 204 slide in the cross post 13. The cross post 13 is fixed to the inside of the operating box 1. The ends of the two rollers 202 are connected to the operating box 1 through bearings. The ejection device 6 includes a second motor 601. The model of the second motor 601 is selected according to actual needs and can meet the work requirements. The output shaft of the second motor 601 is fixedly connected with a gear 602. The second motor 601 drives the gear 602 to rotate. The gear 602 The gear 602 is meshed with the rack 603, and the rack 603 is driven by the gear 602 to move. The rack 603 is slidably connected to the inner wall of the column 604, and the rack 603 slides in the column 604. The column 604 is fixed to the outer wall of the operation box 1. The end of the rack 603 is fixed with a vertical plate 7. The rack 603 drives the vertical plate 7 to move, and the vertical plate 7 pushes the stamped plate out from the bottom of the lower mold 11. The second motor 601 is fixed to the outer wall of the connecting plate 8 through the motor seat, and the connecting plate 8 is fixed to the outer wall of the operation box 1.

[0025] The second motor 601 in the ejection device 6 drives the gear 602 to rotate, the gear 602 drives the rack 603 to move, the rack 603 slides in the column 604, the rack 603 drives the vertical plate 7 to move, and the vertical plate 7 pushes the punched sheet out from the bottom of the lower mold 11. When the mold is used to punch the sheet, the punched sheet is dropped to the bottom of the lower mold 11 and then pushed out, which makes it convenient for the staff to take the sheet inside the lower mold, thereby improving the use effect of the mold.

[0026] Working principle:

[0027] When the improved mold is used, the plate to be punched is first placed on the lower mold 11, and then the fixing structure 2 is started to fix the plate to the lower mold 11. After completion, the hydraulic cylinder 9 is started, and the hydraulic cylinder 9 drives the lower mold 10 to descend, and the lower mold 10 punches the plate. The punched plate falls to the surface of the operating box 1 through the internal through hole of the blanking mold 11. The hydraulic cylinder 9 drives the upper mold 10 to rise back to the initial position, and the hydraulic cylinder 9 is stopped. The ejection device 6 is started to push the punched plate out from the bottom of the lower mold 11 and take it out. Repeat the above steps to punch the plate through the mold. The specific fixing process and ejection process are as follows:

[0028] 1. Fixing process:

[0029] The first motor 201 is connected to an external power supply, and the first motor 201 drives the left roller 202 to rotate, and the left roller 202 drives the right roller 202 to rotate, and the two rollers 202 drive the slide 203 to rotate, and the two slides 203 drive the slide column 204 to move, and the two slide columns 204 slide in the horizontal column 13, and the two slide columns 204 drive the connecting column 205 to rotate, and the two connecting columns 205 drive the horizontal plate 206 to move, and the horizontal plate 206 drives the vertical plate 3 to move, and the two vertical plates 3 slide inside the operating box 1, and the two vertical plates 3 drive the pressing plate 4 to descend, and fix the plate on the lower mold 11, and after completion, the first motor 201 is stopped, and when the first motor 201 rotates in the opposite direction, the two pressing plates 4 rise to release the fixation of the plate;

[0030] 2. Launch process:

[0031] The second motor 601 is connected to an external power supply, and the second motor 601 drives the gear 602 to rotate, and the gear 602 drives the rack 603 to move, and the rack 603 slides in the column 604, and the rack 603 drives the vertical plate 7 to move, and the vertical plate 7 pushes the stamped sheet out from the bottom of the lower mold 11. After completion, the second motor 601 is rotated in the opposite direction, the vertical plate 7 returns to the initial position, and the second motor 601 is stopped.

[0032] Embodiment 2:

[0033] See attached Figure 1-5 : In this embodiment, the fixing mechanism 2 also includes a sleeve 2a1 and a slide rod 2a2. The two sleeves 2a1 are fixedly connected to the inside of the horizontal plate 206. The two sleeves 2a1 are slidably connected to the slide rod 2a2. The two slide rods 2a2 are fixedly connected to the inside of the operating box 1, so that when the horizontal plate 206 moves, the horizontal plate 206 drives the sleeve 2a1 to move, and the two sleeves 2a1 slide in the slide rod 2a2. The sleeve 2a1 and the slide rod 2a2 limit the horizontal plate 206 to ensure that the movement of the horizontal plate 206 is stable.

[0034] Working principle:

[0035] When the horizontal plate 206 moves, the horizontal plate 206 drives the sleeve 2a1 to move, and the two sleeves 2a1 slide in the slide bar 2a2. The sleeve 2a1 and the slide bar 2a2 limit the horizontal plate 206, so that the horizontal plate 206 moves stably.

[0036] 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. An improved mold, comprising an operating box (1) and a support column (12), wherein the outer wall of the operating box (1) is fixedly connected to the support column (12), characterized in that: The end of the support column (12) is mounted on the outer wall of the lower mold (11); a support frame (5) is fixedly connected to the surface of the operating box (1); a hydraulic cylinder (9) is fixedly connected to the interior of the support frame (5); an output end of the hydraulic cylinder (9) is mounted on the outer wall of the upper mold (10); a fixing mechanism (2) is provided inside the operating box (1); and an ejection device (6) is provided outside the operating box (1).

2. An improved mold according to claim 1, characterized in that: The fixing mechanism (2) comprises a first motor (201), the first motor (201) is fixedly connected to the outer wall of the operating box (1) via a motor seat, the output shaft of the first motor (201) is fixedly connected to a roller (202), the two rollers (202) are fixedly connected to each other, the insides of the two rollers (202) are provided with a slide groove (203), the two slide grooves (203) are slidably connected to a slide column (204), the insides of the two slide columns (204) are rotatably connected to a connecting column (205) via a first pin shaft, and the ends of the two connecting columns (205) are rotatably connected to a cross plate (206) via a second pin shaft.

3. An improved mold according to claim 2, characterized in that: The outer wall of the transverse plate (206) is fixedly connected to the vertical plate (3), the two vertical plates (3) are slidably connected to the operation box (1), and the ends of the two vertical plates (3) are fixedly connected to a pressure plate (4).

4. An improved mold according to claim 2, characterized in that: The two sliding columns (204) are both slidably connected to the inside of the cross column (13), the cross column (13) is fixed to the inside of the operating box (1), and the ends of the two rollers (202) are rotatably connected to the operating box (1) via bearings.

5. An improved mold according to claim 1, characterized in that: The ejection device (6) comprises a second motor (601), the output shaft of the second motor (601) is fixedly connected with a gear (602), the gear (602) is meshed with a rack (603), the rack (603) is slidably connected with the inner wall of a column (604), and the column (604) is fixedly connected to the outer wall of the operating box (1).

6. An improved mold according to claim 5, characterized in that: The end of the rack (603) is fixedly connected to a vertical plate (7), the second motor (601) is fixedly connected to the outer wall of the connecting plate (8) via a motor seat, and the connecting plate (8) is fixedly connected to the outer wall of the operating box (1).

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