Auxiliary demolding mechanism of stamping die

Abstract

The utility model discloses an auxiliary demoulding mechanism of a stamping die, and relates to the technical field of auxiliary demoulding, the auxiliary demoulding mechanism comprises a workbench, the left side of the upper end of the workbench is fixedly connected with a left fixing block, the left fixing block is internally provided with an installation port, the rear end of the installation port is provided with a first sliding groove, and after a plate is stamped and formed in a forming groove, the first sliding groove is provided with a second sliding groove. A first motor drives a threaded rod to rotate, the threaded rod rotates to drive a first moving block to move up and down so as to drive a connecting block to move up and down, and the connecting block moves up and down to drive a second moving block to move up and down so as to drive a lower mold between a first rotating rod and a second rotating rod to move up and down; and then a first rotating rod is driven by a second motor to rotate, so that the lower die is turned over, and due to the action of gravity, stamped plates in a forming groove fall into a collecting box, so that unnecessary damage to the plates is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to auxiliary demolding technical field, concretely relates to a stamping die auxiliary demolding mechanism. BACKGROUND

[0002] Stamping is by die to plate material and exerts external force, makes plastic deformation or separation, thereby obtains the plate material's forming processing method of required shape and size, and stamping die is widely used in the stamping processing of metal plate material, is applied in the field such as automobile manufacturing, home appliance, electronic product, along with the continuous development of industrial production, the precision and production efficiency of stamping die are required higher and higher, especially in the demolding process of die.

[0003] When needing to take out the plate material after stamping, the formed plate material is usually ejected from the inside of the forming groove, but in this process, the ejection force may be too large or uneven, leading to plastic deformation or edge stretching of the plate material, especially for thin plate materials or complex-shaped workpieces, wrinkles, twists or depressions are easily generated, based on this, the present scheme provides a stamping die auxiliary demolding mechanism to solve the above problems. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, a stamping die auxiliary demolding mechanism is provided, which solves the problem of plastic deformation or edge stretching of the plate material when the formed plate material is usually ejected from the inside of the forming groove, but in this process, the ejection force may be too large or uneven, especially for thin plate materials or complex-shaped workpieces, wrinkles, twists or depressions are easily generated.

[0005] To achieve the above purposes, the utility model adopts the technical scheme of a stamping die auxiliary demolding mechanism, which comprises a workbench, a left fixed block is fixedly connected to the upper end left side of the workbench, an installation opening is arranged in the inside of the left fixed block, a first sliding groove is formed in the rear end of the installation opening, a threaded rod is rotatably installed at the bottom end front side of the installation opening, a first motor is fixedly installed at the upper end of the left fixed block, the output end of the first motor extends into the inside of the installation opening and is fixedly connected with the upper end of the threaded rod, a first moving block is threadedly connected to the outer surface of the threaded rod, a connecting block is fixedly connected to the rear end of the first moving block, a first sliding block is fixedly connected to the rear end of the connecting block, the first sliding block is slidably connected in the inside of the first sliding groove, a second motor is fixedly installed at the left end of the connecting block, the output end of the second motor penetrates through the connecting block and is fixedly connected with a first rotating rod, a right fixed block is fixedly connected to the upper end right side of the workbench, a rectangular groove is formed in the left end of the right fixed block, a sliding rod is fixedly installed in the inside of the rectangular groove, and a second moving block is slidably connected to the outer surface of the sliding rod.

[0006] Preferably, the left end of the second moving block is provided with a bearing, the inside of the bearing is rotatably provided with a second rotating rod, a lower mold is fixedly connected between the second rotating rod and the first rotating rod, the upper end of the lower mold is provided with positioning grooves at four corner positions, and a forming groove is formed in the middle of the upper end of the lower mold.

[0007] Preferably, the upper end of the workbench is provided with a movable groove, the left and right sides of the movable groove are provided with second sliding grooves, the inside of each second sliding groove is slidably connected with a second sliding block, two second sliding blocks are fixedly connected with a supporting plate, the upper end of the supporting plate is abutted with the upper end of the lower mold, and the inside of the movable groove is slidably connected with a collecting box.

[0008] Preferably, the upper end of the workbench is provided with a movable groove, the left and right sides of the movable groove are provided with second sliding grooves, the inside of each second sliding groove is slidably connected with a second sliding block, two second sliding blocks are fixedly connected with a supporting plate, the upper end of the supporting plate is abutted with the upper end of the lower mold, and the inside of the movable groove is slidably connected with a collecting box.

[0009] Preferably, the upper end of the workbench is provided with a movable groove, the left and right sides of the movable groove are provided with second sliding grooves, the inside of each second sliding groove is slidably connected with a second sliding block, two second sliding blocks are fixedly connected with a supporting plate, the upper end of the supporting plate is abutted with the upper end of the lower mold, and the inside of the movable groove is slidably connected with a collecting box.

[0010] Preferably, the upper end of the workbench is provided with a movable groove, the left and right sides of the movable groove are provided with second sliding grooves, the inside of each second sliding groove is slidably connected with a second sliding block, two second sliding blocks are fixedly connected with a supporting plate, the upper end of the supporting plate is abutted with the upper end of the lower mold, and the inside of the movable groove is slidably connected with a collecting box.

[0011] Compared with the prior art, the stamping die auxiliary demolding mechanism has the following advantages

[0012] Beneficial effects:

[0013] When the plate is stamped and formed in the forming groove, the first motor drives the threaded rod to rotate, the threaded rod drives the first moving block to move up and down, and then drives the connecting block to move up and down, the connecting block moves up and down to drive the second moving block to move up and down, and then drives the lower mold between the first rotating rod and the second rotating rod to move up and down, then the supporting plate is manually pulled out forward, and then the first rotating rod is driven to rotate by the second motor, so that the lower mold is flipped, and due to the action of gravity, the plate parts stamped and formed in the forming groove fall into the inside of the collecting box, thereby avoiding unnecessary damage to the plate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a structure schematic view of the lifting plate in the utility model;

[0016] Figure 3 is a structure schematic view of the left fixed block in the utility model;

[0017] Figure 4 is a structure schematic view of the right fixed block in the utility model;

[0018] Figure 5 is a structure schematic view of the rectangular groove in the utility model.

[0019] The figure mark is:

[0020] 1, workbench; 2, left fixed block; 201, installation mouth; 202, threaded rod; 203, first moving block; 204, first motor; 205, connecting block; 206, first sliding groove; 207, first sliding block; 208, first rotating rod; 209, second motor; 3, right fixed block; 301, rectangular groove; 302, sliding rod; 303, second moving block; 304, bearing; 305, second rotating rod; 4, movable slot; 5, collection box; 6, second sliding groove; 7, second sliding block; 8, support plate; 9, lower mould; 10, positioning groove; 11, forming groove; 12, vertical plate; 13, top plate; 14, hydraulic cylinder; 15, lifting plate; 16, stamping head; 17, positioning rod; 18, connecting plate; 19, limiting block; 20, control button. DETAILED DESCRIPTION

[0021] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0022] Refer to Figures 1-5As shown, a stamping die auxiliary demolding mechanism, including a workbench 1, the upper end of the left side of the workbench 1 is fixedly connected with a left fixed block 2, the inside of the left fixed block 2 is provided with a mounting port 201, the rear end of the mounting port 201 is provided with a first sliding groove 206, the bottom end of the front side of the mounting port 201 is rotatably installed with a threaded rod 202, the upper end of the left fixed block 2 is fixedly installed with a first motor 204, the output end of the first motor 204 extends to the inside of the mounting port 201 and is fixedly connected with the upper end of the threaded rod 202, the outer surface of the threaded rod 202 is threadedly connected with a first moving block 203, the rear end of the first moving block 203 is fixedly connected with a connecting block 205, the rear end of the connecting block 205 is fixedly connected with a first sliding block 207, the first sliding block 207 is slidingly connected in the inside of the first sliding groove 206, the first sliding block 207 provided at the rear end of the connecting block 205 slides in the inside of the first sliding groove 206, the connecting block 205 can be limited, so that the first moving block 203 and the connecting block 205 can stably move up and down, the left end of the connecting block 205 is fixedly installed with a second motor 209, the output end of the second motor 209 penetrates through the connecting block 205 and is fixedly connected with a first rotating rod 208, the upper end of the right side of the workbench 1 is fixedly connected with a right fixed block 3, the left end of the right fixed block 3 is provided with a rectangular groove 301, the inside of the rectangular groove 301 is fixedly installed with a sliding rod 302, the outer surface of the sliding rod 302 is slidingly connected with a second moving block 303, the left end of the second moving block 303 is provided with a bearing 304, the inside of the bearing 304 is rotatably installed with a second rotating rod 305, the second rotating rod 305 and the first rotating rod 208 are fixedly connected with a lower die 9, under the driving of the second motor 209, the first rotating rod 208 rotates, cooperates with the second rotating rod 305 to rotate in the inside of the bearing 304, the lower die 9 can be flipped, under the action of gravity, the formed plate can fall in the inside of the collecting box 5, the upper end of the lower die 9 is provided with a positioning groove 10 at the four corner positions, the upper end of the lower die 9 is provided with a forming groove 11 at the middle part.

[0023] Referring to Figure 1 , Figure 2 and Figure 5As shown, the upper end of the workbench 1 is provided with a movable slot 4, and the left and right sides of the movable slot 4 are provided with second sliding grooves 6, and the second sliding grooves 6 are slidably connected with second sliding blocks 7, and the two second sliding blocks 7 are fixedly connected with a support plate 8, and the upper end of the support plate 8 is in abutment with the upper end of the lower mold 9, when the lower mold 9 moves to the uppermost end, the second sliding blocks 7 provided at the left and right ends of the support plate 8 are first pulled out from the inside of the second sliding groove through the handle installed at the front end of the support plate 8, and then the lower mold 9 is flipped by the second motor 209, the inside of the movable slot 4 is slidably connected with a collection box 5, the inside bottom end of the collection box 5 is provided with a rubber pad to avoid damage to the formed plate when falling into the collection box 5, and a handle is installed at the right end of the collection box 5 to facilitate pulling out the collection box 5 from the inside of the movable slot 4, the upper end of the rear side of the workbench 1 is fixedly connected with a vertical plate 12, the upper end of the vertical plate 12 is fixedly connected with a top plate 13, the upper end of the top plate 13 is fixedly installed with a hydraulic cylinder 14, the output end of the hydraulic cylinder 14 penetrates through the top plate 13 and is fixedly connected with a lifting plate 15, the lower end of the lifting plate 15 is fixedly connected with a positioning rod 17 at the four corner positions, when the positioning rod 17 is inserted into the inside of the positioning groove 10, the impact of the positioning rod 17 on the lower mold 9 can be reduced, thereby prolonging the service life of the lower mold 9, the lower end of the lifting plate 15 is provided with a stamping head 16 at the middle part, the rear end of the lifting plate 15 is fixedly connected with a connecting plate 18, two limiting blocks 19 are fixedly connected between the top plate 13 and the workbench 1, the left and right ends of the connecting plate 18 are respectively slidably connected to the outer surfaces of the two limiting blocks 19, a control button 20 is arranged at the right side of the upper end of the workbench 1, and the control button 20 is electrically connected with the first motor 204, the second motor 209 and the hydraulic cylinder 14, and the control button 20 is located at the front end of the right fixed block 3.

[0024] The working principle and use process of the utility model: when using, the board is placed on the upper end of the lower mold 9, the hydraulic cylinder 14 is started through the control button 20, the hydraulic cylinder 14 drives the lifting plate 15 to move downwards, drives the stamping head 16 to stamp the board on the lower mold 9, so that the board can be stamped into the required shape in the forming groove 11, after stamping, under the driving of the hydraulic cylinder 14, the stamping head 16 moves upwards, then the control button 20 controls the first motor 204 to drive the threaded rod 202 to rotate, the threaded rod 202 rotates and drives the first moving block 203 to move upwards, in turn drives the connecting block 205 to move upwards, and the second moving block 303 moves upwards in the rectangular groove 301, so that the lower mold 9 between the first rotating rod 208 and the second rotating rod 305 can be driven to move upwards, then the supporting plate 8 is manually pulled forward, then the second motor 209 is controlled through the control button 20 to drive the first rotating rod 208 to rotate, the first rotating rod 208 rotates and drives the lower mold 9 to overturn ninety degrees, the opening of the forming groove 11 faces downwards, under the action of gravity, the formed board in the forming groove 11 falls in the inside of the collecting box 5 and is collected, so as to complete demolding.

[0025] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only the principles of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope required by the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An auxiliary ejection mechanism for a punch press die, characterized by: Including the workstation (1), the upper end left side of the workstation (1) is fixedly connected with the left fixed block (2), the inside of the left fixed block (2) is provided with the installation mouth (201), the rear end of the installation mouth (201) is provided with the first sliding slot (206), the bottom end front side of the installation mouth (201) is rotatably installed with the threaded rod (202), the upper end of the left fixed block (2) is fixedly installed with the first motor (204), the output end of the first motor (204) extends to the inside of the installation mouth (201) and is fixedly connected with the upper end of the threaded rod (202), the outer surface of the threaded rod (202) is threadedly connected with the first moving block (203), the rear end of the first moving block (203) is fixedly connected with the connecting block (205), the rear end of the connecting block (205) is fixedly connected with the first sliding block (207), the first sliding block (207) is slidably connected in the inside of the first sliding slot (206), the left end of the connecting block (205) is fixedly installed with the second motor (209), the output end of the second motor (209) penetrates the connecting block (205) and is fixedly connected with the first rotating rod (208), the upper end right side of the workstation (1) is fixedly connected with the right fixed block (3), the left end of the right fixed block (3) is provided with the rectangular groove (301), the inside of the rectangular groove (301) is fixedly installed with the sliding rod (302), the outer surface of the sliding rod (302) is slidably connected with the second moving block (303).

2. The ejection assisting mechanism of a press die according to claim 1, wherein: The left end of the second moving block (303) is provided with the bearing (304), the inside of the bearing (304) is rotatably installed with the second rotating rod (305), the second rotating rod (305) and the first rotating rod (208) are fixedly connected with the lower mold (9), the upper end of the lower mold (9) is provided with the positioning groove (10) at four corner positions, and the upper end of the lower mold (9) is provided with the forming groove (11) at the middle.

3. The auxiliary stripper mechanism for a stamping die according to claim 1, wherein: The upper end of the workstation (1) is provided with the movable groove (4), the left and right sides of the movable groove (4) are provided with the second sliding slot (6), the inside of the second sliding slot (6) is slidably connected with the second sliding block (7), the two second sliding blocks (7) are fixedly connected with the supporting plate (8), the upper end of the supporting plate (8) abuts against the upper end of the lower mold (9), and the inside of the movable groove (4) is slidably connected with the collecting box (5).

4. The ejection assisting mechanism of claim 1, wherein: The upper end rear side of the workstation (1) is fixedly connected with the stand plate (12), the upper end of the stand plate (12) is fixedly connected with the top plate (13), the upper end of the top plate (13) is fixedly installed with the hydraulic cylinder (14), the output end of the hydraulic cylinder (14) penetrates the top plate (13) and is fixedly connected with the lifting plate (15), the lower end of the lifting plate (15) is fixedly connected with the positioning rod (17) at four corner positions, and the lower end of the lifting plate (15) is provided with the punching head (16) at the middle.

5. The ejection aid mechanism for a press die according to claim 4, characterized in that: The rear end of the lifting plate (15) is fixedly connected with a connecting plate (18), two limiting blocks (19) are fixedly connected between the top plate (13) and the workbench (1), and the left and right ends of the connecting plate (18) are respectively slidably connected to the outer surfaces of the two limiting blocks (19).

6. The ejection aid mechanism for a press die according to claim 1, wherein: The upper end of the right side of the workbench (1) is provided with a control button (20), and the control button (20) is located at the front end of the right fixed block (3).

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