Stamping die accessory bending device

Abstract

The utility model discloses a stamping die accessory bending device which comprises two bottom plates, the two bottom plates are fixedly connected through a connecting plate, bending holes are formed in the two bottom plates, two baffles are arranged between the two bottom plates, the two baffles are fixedly connected with the two bottom plates, and the two bottom plates are fixedly connected with the connecting plate. The two baffles are located on the left side and the right side of the connecting plate, a bending mechanism is arranged on the connecting plate, sliding plates are slidably connected into the two bending holes located in the lower side, and lifting mechanisms used for lifting the two sliding plates are arranged in the bending holes. The workpiece bending precision is high, and the workpiece bending efficiency is improved.

Description

Technical Field

[0001] The utility model specifically relates to the field of stamping dies, and in particular to a stamping die accessory bending device. Background Art

[0002] A stamping die is a special process equipment used to process materials into parts during cold stamping. It is called a cold stamping die. Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to cause separation or plastic deformation, thereby obtaining the desired parts.

[0003] When existing stamping dies are used to bend workpieces, only one workpiece can be bent at a time, the bending efficiency is low, and the bending position of the workpiece needs to be manually placed in a suitable position before bending, resulting in a large bending error.

[0004] To this end, we proposed a stamping die accessories bending device to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems of low efficiency and large error in bending workpieces in the prior art, and proposes a bending device for stamping die accessories.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A bending device for stamping die accessories comprises two base plates, which are fixedly connected by a connecting plate, and the two base plates are provided with bending holes, and two baffles are provided between the two base plates, and the two baffles are fixedly connected to the two base plates, and the two baffles are located on the left and right sides of the connecting plate, and a bending mechanism is provided on the connecting plate, and a slide plate is slidably connected to the two bending holes located on the lower side, and a lifting mechanism for lifting the two slide plates is provided in the bending hole.

[0008] Preferably, the bending mechanism includes a through hole arranged on the connecting plate, a first bidirectional threaded rod is arranged in the through hole, two fixed plates are rotatably sleeved outside the first bidirectional threaded rod, the two fixed plates are fixedly connected to the inner side wall of the through hole, a first motor is fixedly connected in the through hole, the driving shaft of the first motor and the first bidirectional threaded rod are transmission connected by a bevel gear set, two push plates are threadedly sleeved at both ends of the first bidirectional threaded rod, and the two push plates are slidably connected to the inner side wall of the through hole.

[0009] Preferably, the bevel gear set comprises a first bevel gear and a second bevel gear meshing with each other, the first bevel gear is coaxially fixedly connected to the driving shaft of the first motor, and the second bevel gear is coaxially fixedly connected to the first bidirectional threaded rod.

[0010] Preferably, the lifting mechanism includes two second bidirectional threaded rods rotatably connected to the inner side walls of the two bending holes respectively, the two second bidirectional threaded rods are transmission connected by a transmission mechanism, the two second bidirectional threaded rods are both threadedly sleeved with two threaded blocks, the threaded blocks are slidingly connected to the inner side walls of the bending holes, the upper ends of the four threaded blocks are rotatably connected to deflection plates, the upper ends of the four deflection plates are rotatably connected to the slide plate, the side wall of the base plate is fixedly connected to a second motor, the drive shaft of the second motor rotates through the base plate and is coaxially fixedly connected to the second bidirectional threaded rod.

[0011] Preferably, the transmission mechanism includes two pulleys, the two pulleys are coaxially fixedly connected to two second bidirectional threaded rods respectively, the two pulleys are connected through a synchronous belt transmission, and a transmission hole matching the synchronous belt is provided between the two bending holes.

[0012] Preferably, both push plates are provided with threaded holes matching the first bidirectional threaded rod, and the threads in the two threaded holes have opposite rotation directions.

[0013] Preferably, the two threaded blocks outside the same second bidirectional threaded rod are both provided with threaded holes matching the first bidirectional threaded rod, and the threads in the two threaded holes have opposite rotation directions.

[0014] Preferably, the push plate is arranged in an arc shape on one side away from the through hole, and the baffle plate is provided with an arc groove matching the push plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By setting a bending mechanism and a lifting mechanism, the workpiece is placed in the bending hole, and then the two second bidirectional threaded rods are driven to rotate by the second motor, and the two second bidirectional threaded rods drive the four threaded blocks to move relatively, and the four threaded blocks drive the two slides to rise and fall through the four deflection plates until they are at a suitable position, so that the bending position of the workpiece can be adjusted with high precision, and the first bidirectional threaded rod is driven to rotate by the first motor, and the first bidirectional threaded rod drives the two push plates to move, and the two push plates can bend the two workpieces at the same time, thereby improving the bending efficiency of the workpieces.

[0017] The utility model has high bending accuracy for the workpiece and improves the bending efficiency for the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front structural perspective view of a stamping die accessory bending device proposed by the utility model;

[0019] Figure 2 for Figure 1The enlarged view of point A in the middle;

[0020] Figure 3 The utility model discloses a side structural perspective view of a bottom plate in a bending device for a stamping die accessory.

[0021] In the figure: 1 bottom plate, 2 connecting plate, 3 bending hole, 4 baffle, 5 bending mechanism, 6 slide plate, 7 lifting mechanism, 8 through hole, 9 first bidirectional threaded rod, 10 fixing plate, 11 first motor, 12 bevel gear set, 13 push plate, 14 first bevel gear, 15 second bevel gear, 16 second bidirectional threaded rod, 17 transmission mechanism, 18 threaded block, 19 deflection plate, 20 pulley, 21 second motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0027] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0028] Reference Figure 1-3 A stamping die accessory bending device includes two base plates 1, which are fixedly connected by a connecting plate 2. The two base plates 1 are each provided with a bending hole 3. Two baffles 4 are provided between the two base plates 1. The two baffles 4 are fixedly connected to the two base plates 1. The two baffles 4 are located on the left and right sides of the connecting plate 2. A bending mechanism 5 is provided on the connecting plate 2. Specifically, the bending mechanism 5 includes a through hole 8 provided on the connecting plate 2, and a first bidirectional threaded rod 9 is provided in the through hole 8.

[0029] In the utility model, the first bidirectional threaded rod 9 is provided with two fixed plates 10 on the outer rotating sleeve, and the two fixed plates 10 are fixedly connected to the inner wall of the through hole 8, and a first motor 11 is fixedly connected in the through hole 8. It should be noted that the first motor 11 can adopt a stepper motor of model PLX, and is electrically connected to an external power supply. It is a prior art and will not be described in detail. The driving shaft of the first motor 11 is connected to the first bidirectional threaded rod 9 through a bevel gear set 12 for transmission. It is worth mentioning that the bevel gear set 12 includes a first bevel gear 14 and a second bevel gear 15 that mesh with each other. The first bevel gear 14 is coaxially fixedly connected to the driving shaft of the first motor 11, and the second bevel gear 15 is coaxially fixedly connected to the first bidirectional threaded rod 9. Both ends of the first bidirectional threaded rod 9 are threadedly sleeved with two push plates 13. It should be noted that the two push plates 13 are provided with threaded holes matching the first bidirectional threaded rod 9.

[0030] In the utility model, the threads in the two threaded holes have opposite rotation directions, the two push plates 13 are slidably connected to the inner walls of the through holes 8, the two bending holes 3 located on the lower side are slidably connected to the slide plates 6, and the bending holes 3 are provided with a lifting mechanism 7 for lifting the two slide plates 6. Furthermore, the lifting mechanism 7 includes two second bidirectional threaded rods 16 that are rotatably connected to the inner walls of the two bending holes 3, respectively, and the two second bidirectional threaded rods 16 are connected by a transmission mechanism 17. It should be noted that the transmission mechanism 17 includes two pulleys 20, and the two pulleys 20 are coaxially fixedly connected to the two second bidirectional threaded rods 16, respectively, and the two pulleys 20 are connected by a synchronous belt transmission, and a transmission hole matching the synchronous belt is provided between the two bending holes 3.

[0031] The second motor 21 is fixedly connected to the side wall of the second bidirectional threaded rod 16, and the second motor 21 is fixedly connected to the side wall of the second bidirectional threaded rod 16. ...

[0032] In the utility model, the workpiece is placed in the bending hole 3, and then the two second bidirectional threaded rods 16 are driven to rotate by the second motor 21, and the two second bidirectional threaded rods 16 drive the four threaded blocks 18 to move relatively, and the four threaded blocks 18 drive the two slide plates 6 to rise and fall through the four deflection plates 19 until they are in a suitable position, and the first bidirectional threaded rod 9 is driven to rotate by the first motor 11, and the first bidirectional threaded rod 9 drives the two push plates 13 to move, and the two push plates 13 can bend the two workpieces at the same time.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A stamping die accessory bending device, characterized in that: The invention comprises two bottom plates (1), the two bottom plates (1) are fixedly connected via a connecting plate (2), the two bottom plates (1) are each provided with a bending hole (3), two baffle plates (4) are provided between the two bottom plates (1), the two baffle plates (4) are each fixedly connected to the two bottom plates (1), the two baffle plates (4) are located on the left and right sides of the connecting plate (2), a bending mechanism (5) is provided on the connecting plate (2), a slide plate (6) is slidably connected to the two bending holes (3) located at the lower side, and a lifting mechanism (7) for lifting the two slide plates (6) is provided in the bending hole (3).

2. A stamping die accessory bending device according to claim 1, characterized in that: The bending mechanism (5) comprises a through hole (8) arranged on the connecting plate (2), a first bidirectional threaded rod (9) being arranged in the through hole (8), two fixing plates (10) being rotatably sleeved outside the first bidirectional threaded rod (9), the two fixing plates (10) being fixedly connected to the inner side wall of the through hole (8), a first motor (11) being fixedly connected in the through hole (8), a driving shaft of the first motor (11) being transmission-connected to the first bidirectional threaded rod (9) via a bevel gear set (12), two push plates (13) being threadably sleeved at both ends of the first bidirectional threaded rod (9), the two push plates (13) being slidably connected to the inner side wall of the through hole (8).

3. A stamping die accessory bending device as claimed in claim 2, characterized in that: The bevel gear set (12) comprises a first bevel gear (14) and a second bevel gear (15) meshing with each other, the first bevel gear (14) being coaxially fixedly connected to a drive shaft of the first motor (11), and the second bevel gear (15) being coaxially fixedly connected to a first bidirectional threaded rod (9).

4. A stamping die accessory bending device as claimed in claim 1, characterized in that: The lifting mechanism (7) comprises two second bidirectional threaded rods (16) respectively rotatably connected to the inner side walls of the two bending holes (3); the two second bidirectional threaded rods (16) are transmission-connected via a transmission mechanism (17); the two second bidirectional threaded rods (16) are both threadedly sleeved with two threaded blocks (18) on the outside; the threaded blocks (18) are slidably connected to the inner side walls of the bending holes (3); the upper ends of the four threaded blocks (18) are rotationally connected to deflection plates (19); the upper ends of the four deflection plates (19) are rotationally connected to the slide plate (6); the side wall of the bottom plate (1) is fixedly connected to a second motor (21); the drive shaft of the second motor (21) rotationally penetrates the bottom plate (1) and is coaxially fixedly connected to the second bidirectional threaded rod (16).

5. A stamping die accessory bending device as claimed in claim 4, characterized in that: The transmission mechanism (17) comprises two pulleys (20), the two pulleys (20) are respectively coaxially fixedly connected to two second bidirectional threaded rods (16), the two pulleys (20) are connected via a synchronous belt transmission, and a transmission hole matching the synchronous belt is provided between the two bent holes (3).

6. A stamping die accessory bending device as claimed in claim 2, characterized in that: The two push plates (13) are both provided with threaded holes matching the first bidirectional threaded rod (9), and the threads in the two threaded holes have opposite rotation directions.

7. A stamping die accessory bending device as claimed in claim 4, characterized in that: The two threaded blocks (18) located outside the same second bidirectional threaded rod (16) are both provided with threaded holes matching the first bidirectional threaded rod (9), and the threads in the two threaded holes have opposite rotation directions.

8. A stamping die accessory bending device as claimed in claim 2, characterized in that: The push plate (13) is arranged in an arc shape on one side away from the through hole (8), and the baffle plate (4) is provided with an arc groove matching the push plate (13).

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