CN216397721U - An improved forward and reverse bending die - Google Patents

Abstract

The utility model discloses an improved forward and reverse bending die, which comprises a base, an electric telescopic rod is fixedly arranged at the bottom of the top of the base, and a horizontal plate is fixedly arranged at the output end of the electric telescopic rod. An upper die is fixed on the side of the upper die, bolts are inserted through the surface of the upper die, and a cutter head is sleeved on the surface of the bolt; The cutting edge can be aligned with the groove of the lower mold, and the next process can be carried out without removing and replacing the mold after processing a process. After a set of molds are installed, the bending process of all angles of a workpiece of the same specification can be completed; It avoids the interaction between the workpiece and the mold, expands the range of processing specifications, and when processing workpieces of different specifications, only the lower mold needs to be replaced, and the upper mold can be processed without replacing the upper mold, which improves the compatibility of the processing technology and greatly improves the operation efficiency. promote.

Description

An improved forward and reverse bending die

technical field

The utility model relates to the field of bending moulds, in particular to an improved forward and reverse bending mould.

Background technique

The old-fashioned bending die can only be installed in the forward direction. The angle and radian of the die limit the groove width and style of bending. For example, the workpiece needs to be folded into a groove with a bottom width of 20mm. A dead angle will be formed in between, and the formed workpiece will be indented, resulting in defective workpieces.

Utility model content

The purpose of the present utility model is to provide an improved forward and reverse bending die, so as to solve the problems of high work efficiency and large equipment wear and tear proposed in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: an improved forward and reverse bending die, comprising a base, the bottom of the top of the base is fixedly provided with an electric telescopic rod 1, and the output end of the electric telescopic rod 1 is fixed. A horizontal plate is fixedly arranged, an upper die is fixedly arranged on the side of the horizontal plate, a bolt is penetrated through the surface of the upper die, a cutter head is sleeved on the surface of the bolt, and a lower end is fixedly arranged on the top of the bottom end of the base. Mold, the top of the bottom end of the base is fixedly provided with an auxiliary mechanism, the auxiliary mechanism includes a bottom plate fixed on the top of the bottom end of the base, and the top of the bottom plate is fixedly provided with an electric telescopic rod two, the second electric telescopic rod The top end is fixedly provided with a fixed block, the interior of the fixed block is slidably connected with a connecting piece, and the top end of the connecting piece is fixedly provided with a moving plate.

Preferably, in the above-mentioned improved forward and reverse bending die, the cutter head adopts a gooseneck curved cutter with a bending angle design.

Based on the above technical features, the production efficiency is improved, the processing technology is optimized, and the compatibility of the processing technology is improved.

Preferably, in the above-mentioned improved forward and reverse bending die, one side of the upper die is provided with a knife-hanging groove.

Based on the above technical features, the stability of the cutter head can be ensured when the cutter head is installed in the forward and reverse directions, and the machining accuracy and production safety are ensured.

Preferably, in the above-mentioned improved forward and reverse bending die, the bolts penetrate through and connect the upper die and the cutter head.

Based on the above technical features, the upper die and the cutter head are fixedly connected by bolts.

Preferably, in the above-mentioned improved forward and reverse bending die, the top end of the lower die is provided with a V-shaped groove.

Based on the above technical features, it is just guaranteed that the cutting edge of the cutter head can be aligned with the V-shaped groove at the top of the lower die.

Preferably, in the above-mentioned improved forward and reverse bending die, the end of the moving plate close to the cutter head is set in an arc-shaped structure.

Based on the above technical features, it is convenient to better clamp the curved object, so as to prevent the object from sliding by itself when it is in contact with the moving board.

Preferably, in the above-mentioned improved forward and reverse bending die, there is a spring fixed connection between the bottom end of the connecting piece and the fixing block.

Based on the above technical features, the lateral movement of the position of the moving plate is facilitated by the elasticity of the spring.

Compared with the prior art, the beneficial effect of the utility model is: by adjusting the bending angles of the upper cutter head of the mould, the cutting edge can be aligned with the groove of the lower mould no matter whether it is installed in the forward or reverse direction, without the need for After one process is processed, the mold can be removed and replaced before the next process can be performed. After a set of molds are installed, the bending process of all angles of the workpiece of the same specification can be completed; the mutual influence between the workpiece and the mold is avoided, and the range of processing specifications is expanded. And when processing workpieces of different specifications, only the lower mold needs to be replaced, and the upper mold can be processed without replacing the upper mold, which improves the compatibility of the processing technology and greatly improves the operation efficiency; at the same time, compared with the forward installation of the mold, the reverse installation improves To improve work efficiency and reduce equipment wear rate, the same workpiece needs to be replaced with three sets of molds, which can be completed by installing one set of molds in reverse, improving work efficiency by 3/2 and reducing equipment loss by 2/3;

By setting the auxiliary mechanism, it can play an auxiliary fixing role when the plugged object is bent, so that the object can be well fixed on the top of the lower mold, so that the tool head can better bend the object, and through The setting of the spring can adjust the bending position of the object to better meet the requirements of the object bending.

Description of drawings

1 is a schematic front view of the structure of the utility model;

Fig. 2 is the front view schematic diagram of the utility model structure cutter head;

3 is a schematic front view of a mold under the structure of the utility model;

4 is a schematic front view of the first electric telescopic rod and the moving plate of the structure of the present invention.

In the picture: 1. Base; 2. Electric telescopic rod 1; 3. Horizontal plate; 4. Upper die; 5. Bolt; 6. Cutter head; 7. Lower die; 8. Auxiliary mechanism; Two telescopic rods; 83, fixed block; 84, connecting piece; 85, moving plate.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4, an embodiment provided by the present utility model: an improved forward and reverse bending die, including a base 1, and the bottom of the top of the base 1 is fixedly provided with an electric telescopic rod-2, and the electric telescopic rod-1 The output end of 2 is fixedly provided with a transverse plate 3, the side of the transverse plate 3 is fixedly provided with an upper die 4, the surface of the upper die 4 is penetrated with a bolt 5, the surface of the bolt 5 is sleeved with a cutter head 6, and the top of the bottom end of the base 1 A lower mold 7 is fixedly arranged, an auxiliary mechanism 8 is fixedly arranged on the top of the bottom end of the base 1, and the auxiliary mechanism 8 includes a bottom plate 81 fixedly arranged on the top of the bottom end of the base 1, and the top of the bottom plate 81 is fixedly provided with an electric telescopic rod II 82. The top end of the telescopic rod 2 82 is fixedly provided with a fixed block 83 , the interior of the fixed block 83 is slidably connected with a connecting piece 84 , and the top end of the connecting piece 84 is fixedly provided with a moving plate 85 .

Please refer to Figures 1-4 in the accompanying drawings: the cutter head 6 adopts a gooseneck scimitar with a bending angle design, which improves production efficiency, optimizes the processing technology, and improves the compatibility of the processing technology; When the cutter head 6 is installed in the forward and reverse directions, the stability of the cutter head 6 can be ensured, and the machining accuracy and production safety can be ensured; and the cutter head 6; the top of the lower die 7 is provided with a V-shaped groove, which just ensures that the cutting edge of the cutter head 6 can be aligned with the V-shaped groove at the top of the lower die 7; the moving plate 85 is close to the cutter head 6 One end of the connecting piece 84 is set as an arc-shaped structure, which is convenient for better clamping the curved object and avoids the object sliding by itself when it contacts with the moving plate 85; there is a spring fixed connection between the bottom end of the connecting piece 84 and the fixing block 83 , the lateral movement of the position of the moving plate 85 is facilitated by the elasticity of the spring.

Working principle: When the bending device is used, first adjust the bending angles of the two upper cutter heads of the upper die 4, so that the cutting edge can be aligned with the groove of the lower die 7 whether it is installed in the forward or reverse direction, and then adjust the electric The height of the telescopic rod 2 82 drives the height of the fixed block 83 and the moving plate 85 to change appropriately, and then inserts the object to be bent on the top of the lower mold 7 and contacts the moving plate 85, so that the bending width can be adjusted according to the required bending width. Use the object to push the moving plate 85 to move, so that the moving plate 85 will drive the connecting piece 84 to move, so that the connecting piece 84 will squeeze the spring, and under the reset action of the spring, there will be a reverse force acting on the connecting piece 84, so that the object can be moved and fixed, which is convenient for bending the object, and then directly press the control button of the electric telescopic rod-2, so that the control button will drive the electric telescopic rod-2 to stretch. , so that the electric telescopic rod 1 2 will push the horizontal plate 3 to move, and then the horizontal plate 3 will drive the upper die 4 and the cutter head 6 to move down synchronously, so that the cutter head 6 and the lower die 7 are clamped and the cutter The bending angle of the head 6 and the lower mold 7 automatically bends the object at a certain angle.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not exhaustively describe all the details, nor do they limit the invention to specific embodiments only. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. An improved forward and reverse bending die, comprising a base (1), characterized in that: the bottom of the top of the base (1) is fixedly provided with an electric telescopic rod one (2), and the electric telescopic rod one (2). 2) The output end is fixedly provided with a transverse plate (3), the side of the transverse plate (3) is fixedly provided with an upper die (4), and the surface of the upper die (4) is provided with bolts (5), the A cutter head (6) is sleeved on the surface of the bolt (5), a lower die (7) is fixedly arranged on the top of the bottom end of the base (1), and an auxiliary mechanism (8) is fixedly arranged on the top of the bottom end of the base (1). ), the auxiliary mechanism (8) includes a bottom plate (81) fixedly arranged on the top of the bottom end of the base (1), the top of the bottom plate (81) is fixedly provided with an electric telescopic rod two (82), the electric telescopic rod The top end of the second rod (82) is fixedly provided with a fixing block (83), the interior of the fixing block (83) is slidably connected with a connecting piece (84), and the top end of the connecting piece (84) is fixedly provided with a moving plate (85). ). 2 . An improved forward and reverse bending die according to claim 1 , wherein the cutter head ( 6 ) adopts a gooseneck scimitar with a bending angle design. 3 . 3. An improved forward and reverse bending die according to claim 1, characterized in that: one side of the upper die (4) is provided with a knife-hanging groove. 4 . An improved forward and reverse bending die according to claim 1 , wherein the bolt ( 5 ) penetrates through and connects the upper die ( 4 ) and the cutter head ( 6 ). 5 . 5. An improved forward and reverse bending die according to claim 1, characterized in that: the top end of the lower die (7) is provided with a V-shaped groove. 6. An improved forward and reverse bending die according to claim 1, characterized in that: one end of the moving plate (85) close to the cutter head (6) is set in an arc structure. 7. An improved forward and reverse bending die according to claim 1, characterized in that: there is a spring fixed connection between the bottom end of the connecting piece (84) and the fixing block (83).

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