CN217451804U

CN217451804U - Combined bending die

Info

Publication number: CN217451804U
Application number: CN202221189099.0U
Authority: CN
Inventors: 高尚勇; 马白玉; 游鹏; 周鑫
Original assignee: Chengdu Biyang Precision Machinery Co ltd
Current assignee: Chengdu Biyang Precision Machinery Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-20
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a combination mould of bending relates to lathe mould technical field. Including adjustable die block and pressure head, pressure head and adjustable die block looks adaptation, adjustable die block includes the die holder, die holder top center runs through to both sides and is provided with the adjustment tank, the spout has been seted up respectively to the position that the die holder top is located both sides around the adjustment tank, die holder top both sides sliding connection has the slider respectively, the equal fixedly connected with of slider bottom inlays the piece, inlays piece and spout looks adaptation, the inside rotation in adjustment tank bottom is connected with the double-thread screw rod, double-thread screw rod one end fixedly connected with adjust knob, the equal fixedly connected with screw sleeve piece in slider bottom center. The utility model discloses an adjustable die block that sets up can utilize two atress boards that can carry out the intercombination to carry out the realization of V formation die cavity on the adjustable die block to can carry out the angle modulation of two atress boards through adjusting screw, thereby can satisfy the demand of bending of multi-angle.

Description

Combined bending die

Technical Field

The utility model relates to a lathe mould technical field specifically is a combination mould of bending.

Background

In the machining production of the numerical control machine tool, a bending operation needs to be carried out on a plate or a rod-shaped material, a numerical control bending machine needs to be used at the moment, a bending machine die is used, the bending machine die is a tool for forming and machining the plate, the tool comprises various parts, different dies comprise different parts, and the processing of the appearance of an article is realized mainly through the change of the physical state of the formed material.

At present, a V-shaped die cavity of a bending machine die for V-shaped bending processing is fixed, so that the die needs to be replaced when V-shaped bending at different angles needs to be performed, and the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination mould of bending to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a combined bending die comprises an adjustable bottom die and a pressure head, wherein the pressure head is matched with the adjustable bottom die, the adjustable bottom die comprises a die holder, adjusting grooves are formed in the center of the top of the die holder in a penetrating mode towards two sides, sliding grooves are formed in the positions, located on the front side and the rear side of the adjusting grooves, of the top of the die holder respectively, sliding blocks are connected to the two sides of the top of the die holder respectively in a sliding mode, embedding blocks are fixedly connected to the bottoms of the sliding blocks respectively and matched with the sliding grooves, double-threaded screws are rotatably connected to the inner portions of the bottoms of the adjusting grooves, adjusting knobs are fixedly connected to one ends of the double-threaded screws, threaded sleeve blocks are fixedly connected to the centers of the bottoms of the sliding blocks respectively and matched with threaded sections of the double-threaded screws in different rotating directions, fixed columns are fixedly connected to the tops of the sliding blocks respectively, two adjusting screws located on the same fixed column are arranged in a penetrating mode, and are arranged on the side faces of the two adjusting screws in a group, and opposite ends of the two groups of adjusting screws are respectively and fixedly connected with a hexagonal block, and opposite sides of the two groups of adjusting screws are respectively and rotatably connected with a pressed plate.

Preferably, the pressure head top includes connector and two preforming, and connector bottom both sides rotate respectively and are connected with the arm of force of exerting, two preforming side fixedly connected with atress pole, the arm of force of exerting bottom with the atress pole rotates and is connected.

Preferably, the bottom ends of the two pressing sheets are in contact, and the two pressing sheets are in a V-shaped structure.

Preferably, the two sides of the adjusting groove are respectively and fixedly connected with a bearing, the double-threaded screw is rotatably connected with the adjusting groove through the bearing, and one end of the double-threaded screw is fixedly connected with an adjusting knob.

Preferably, the opposite sides of the two groups of adjusting screws are fixedly connected with rotating shafts, and the pressure receiving plate is rotatably connected with the adjusting screws through the rotating shafts.

Preferably, the adjusting screws in the same group are arranged in parallel up and down, and the pressure head is positioned right above the central positions of the two pressure receiving plates.

Compared with the prior art, the beneficial effects of the utility model are that:

this combination mould of bending through the adjustable die block that sets up, can utilize two atress boards that can carry out the intercombination on the adjustable die block to carry out the realization that V formed the die cavity to can carry out the angle modulation of two atress boards through adjusting screw, thereby can satisfy the demand of bending of multi-angle.

Simultaneously, through the pressure head that sets up, because two preforming that exert pressure on the pressure head can accomplish the adaptation of angle at the in-process of suppression to can satisfy the angle change demand of adjustable die block, thereby carry out the adaptation of angle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the pressing head of the present invention;

fig. 3 is a schematic view of the adjustable bottom die structure of the present invention.

In the figure: 1. an adjustable bottom die; 101. a die holder; 102. an adjustment groove; 103. a chute; 104. a double-thread screw; 105. adjusting a knob; 106. a slider; 107. embedding a block; 108. a threaded bushing block; 109. adjusting the screw rod; 110. a hexagonal block; 111. a rotating shaft; 112. a pressure receiving plate; 113. fixing a column; 2. a pressure head; 201. a connector; 202. applying a force arm; 203. a stress beam; 204. and (6) tabletting.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, e.g., the thickness or width of some layers may be exaggerated relative to other layers.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

Examples

When the mould that carries out the bender selects, the mould of bending of adoption traditional V-arrangement die cavity is because its angle can not be adjusted to just need to dismantle the mould when needs carry out bending of another angle, the dismantlement of mould with heavily adorn fill need longer time, and the cost of mould is higher, thereby can lead to manufacturing cost's rising, consequently used the utility model provides a combination mould of bending relies on can freely change the change of combination adjustable die block 1 can roll over the angle degree, thereby just can carry out direct regulation when the angle that bends need to change, thereby can save the mould cost when accelerating production efficiency.

As shown in fig. 1-3, the utility model provides a technical solution: a combined bending die comprises an adjustable bottom die 1 and a pressure head 2, wherein the pressure head 2 is matched with the adjustable bottom die 1, the adjustable bottom die 1 comprises a die holder 101, adjusting grooves 102 are formed in the center of the top of the die holder 101 in a penetrating mode towards two sides, sliding grooves 103 are formed in the positions, located on the front side and the rear side of the adjusting grooves 102, of the top of the die holder 101 respectively, sliding blocks 106 are connected to two sides of the top of the die holder 101 in a sliding mode respectively, embedding blocks 107 are fixedly connected to the bottoms of the sliding blocks 106 respectively, the embedding blocks 107 are matched with the sliding grooves 103, double-threaded screws 104 are rotatably connected to the inner portions of the bottoms of the adjusting grooves 102, adjusting knobs 105 are fixedly connected to one ends of the double-threaded screws 104, threaded sleeve blocks 108 are fixedly connected to the centers of the bottoms of the sliding blocks 106 respectively, threaded sections of the double-threaded screws 104 in different rotation directions are matched with each other, fixed columns 113 are fixedly connected to the tops of the sliding blocks 106, two adjusting screws 109 are arranged on the side faces of the fixed columns 113 in a penetrating mode, and a group of the two adjusting screws 109 on the same fixed column 113, opposite ends of the two groups of adjusting screws 109 are fixedly connected with hexagonal blocks 110 respectively, and opposite sides of the two groups of adjusting screws 109 are rotatably connected with pressure receiving plates 112 respectively.

It should be noted that, through the adjustable die block 1 that sets up, can utilize two compression plates 112 that can carry out the intercombination on the adjustable die block 1 to carry out the realization of V-arrangement shaping die cavity, concrete realization step does, at first, screw in through adjusting two upper and lower adjusting screw 109 of the same group, the instrument chooses for use the hexagonal spanner, realize two upper and lower adjusting screw 109's different regulation through rotatory hexagonal piece 110, change single compression plate 112's angle with this, another compression plate 112 is adjusted through the same mode, and guarantee that two compression plate 112 bottoms are located same water flat line, utilize adjust knob 105 to let two sliders 106 be close to each other, the double-line screw 104 of its adoption, consequently, can control two sliders 106 and be close to each other or keep away from each other when single rotatory knob, thereby can satisfy the demand of bending of multi-angle.

The top of the pressure head 2 comprises a connector 201 and two pressing sheets 204, two sides of the bottom of the connector 201 are respectively and rotatably connected with a force application arm 202, the side surfaces of the two pressing sheets 204 are fixedly connected with a stress rod 203, the bottom end of the force application arm 202 is rotatably connected with the stress rod 203, the bottom ends of the two pressing sheets 204 are in contact with each other, and the two pressing sheets 204 are of a V-shaped structure.

The two sides of the adjusting groove 102 are fixedly connected with bearings respectively, the double-threaded screw 104 is rotatably connected with the adjusting groove 102 through the bearings, one end of the double-threaded screw 104 is fixedly connected with an adjusting knob 105, the opposite sides of the two groups of adjusting screws 109 are fixedly connected with rotating shafts 111, the pressure receiving plate 112 is rotatably connected with the adjusting screws 109 through the rotating shafts 111, the adjusting screws 109 in the same group are arranged in an up-down parallel mode, and the pressure head 2 is located right above the central positions of the two pressure receiving plates 112.

It should be noted that, through the pressure head 2, the two pressing sheets 204 pressing the pressure head 2 can complete the angle adaptation in the pressing process, so that the requirement of the adjustable bottom die 1 for angle change can be met, and the angle adaptation can be performed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combination mould of bending, includes adjustable die block (1) and pressure head (2), pressure head (2) and adjustable die block (1) looks adaptation, its characterized in that: the adjustable bottom die (1) comprises a die holder (101), adjusting grooves (102) are arranged in the center of the top of the die holder (101) in a penetrating mode towards two sides, sliding grooves (103) are formed in the positions, located on the front side and the rear side of the adjusting grooves (102), of the top of the die holder (101), sliding blocks (106) are connected to the two sides of the top of the die holder (101) in a sliding mode respectively, embedding blocks (107) are fixedly connected to the bottoms of the sliding blocks (106), the embedding blocks (107) are matched with the sliding grooves (103), double-threaded screws (104) are rotatably connected to the inner portion of the bottom of the adjusting grooves (102), adjusting knobs (105) are fixedly connected to one ends of the double-threaded screws (104), threaded sleeve blocks (108) are fixedly connected to the center of the bottom of the sliding blocks (106), the two threaded sleeve blocks (108) are respectively matched with threads of the double-threaded screws (104) in different rotating directions, and fixing columns (113) are fixedly connected to the top of the sliding blocks (106), two adjusting screw rods (109) penetrate through the side face of the fixed column (113), the two adjusting screw rods (109) on the same fixed column (113) form a group, the opposite ends of the two groups of adjusting screw rods (109) are respectively and fixedly connected with a hexagonal block (110), and the opposite sides of the two groups of adjusting screw rods (109) are respectively and rotatably connected with a pressed plate (112).

2. The combined bending die of claim 1, wherein: the pressure head (2) top includes connector (201) and two preforming (204), and connector (201) bottom both sides rotate respectively and are connected with the arm of force (202), two preforming (204) side fixedly connected with atress pole (203), the arm of force (202) bottom with atress pole (203) rotate to be connected.

3. The combined bending die of claim 2, wherein: the bottom ends of the two pressing sheets (204) are in contact, and the two pressing sheets (204) are in V-shaped structures.

4. The combined bending die of claim 1, wherein: the double-thread screw rod adjusting mechanism is characterized in that bearings are fixedly connected to two sides of the adjusting groove (102) respectively, the double-thread screw rod (104) is rotatably connected with the adjusting groove (102) through the bearings, and an adjusting knob (105) is fixedly connected to one end of the double-thread screw rod (104).

5. The combined bending die according to claim 1, characterized in that: the opposite sides of the two groups of adjusting screws (109) are fixedly connected with rotating shafts (111), and the pressure receiving plate (112) is rotatably connected with the adjusting screws (109) through the rotating shafts (111).

6. The combined bending die according to claim 1, characterized in that: the adjusting screws (109) in the same group are arranged in parallel up and down, and the pressure head (2) is positioned right above the central positions of the two pressure receiving plates (112).