Wedge twisted tooth self-resetting die

Abstract

The utility model relates to the technical field of dies, and particularly discloses a wedge twisted tooth self-resetting die which comprises a die body, and a bearing assembly used for bearing a workpiece is arranged on the die body. The bearing assembly comprises a fixing plate, and a push plate is connected to the fixing plate in a sliding mode. The die body is provided with a driving mechanism used for driving the push plate to slide upwards, and the workpiece is pushed out. The driving mechanism comprises a trigger plate fixedly connected to the side wall of the mold body, a wedge-shaped groove is formed in the trigger plate, and the bearing plate and the fixing plate are connected into the wedge-shaped groove in a sliding mode through connecting pieces. And a driving unit for driving the push plate to slide horizontally is arranged on the mold body. The driving unit drives the fixing plate and the push plate to reset, at the moment, the push plate slides in the wedge-shaped groove in the trigger plate through the connecting piece so as to achieve resetting of the push plate, at the moment, die resetting can be achieved without using a spring, and therefore the service life of the die can be greatly prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a self-resetting mold for inclined wedge twisted teeth. Background Art

[0002] Mold processing is usually used in industrial production to obtain various molds and tools for the desired products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, the mold is a tool used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material.

[0003] After the workpiece is processed by the mold, a demoulding mechanism is used to demould the workpiece. As is known, mold processing is usually cyclical, so after the workpiece inside the mold is taken out by the demoulding mechanism, a reset mechanism is used to reset the mold for easy processing again. In a normal wedge thread mechanism, the wedge is responsible for ejection, and the reset is by a spring. During ejection, the wedge resists the spring force. The wedge and spring are easy to wear and need to be regularly repaired and replaced, which has certain shortcomings. Utility Model Content

[0004] The utility model aims to provide a self-resetting die for an inclined wedge-shaped threaded tooth, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-resetting mold of an inclined wedge threaded tooth, comprising a mold body, on which a bearing assembly for bearing a workpiece is arranged; the bearing assembly comprises a fixed plate, on which a push plate is slidably connected; the mold body is provided with a driving mechanism for driving the push plate to slide upward to push the workpiece out; the driving mechanism comprises a trigger plate fixedly connected to the side wall of the mold body, a wedge-shaped groove is provided on the trigger plate, and the trigger plate and the fixed plate are respectively slidably connected in the wedge-shaped groove by connecting members; the mold body is provided with a driving unit for driving the push plate to slide horizontally.

[0006] Furthermore, the driving unit comprises a servo cylinder mounted on the mold body, for driving the fixed plate to slide.

[0007] Furthermore, the connecting member includes a first bearing, which is mounted on the push plate through a fixing member, and a second bearing is mounted on the fixing plate, and the first bearing and the second bearing are both slidably connected in the wedge-shaped groove.

[0008] Furthermore, the wedge-shaped groove includes a first workstation and a second workstation, and the first workstation and the second workstation have different inclination angles.

[0009] Furthermore, a plurality of groups of limiting members are arranged between the push plate and the fixed plate.

[0010] Furthermore, the limiting member includes a limiting rod fixedly connected to the fixing plate, the push plate is provided with a limiting groove matched with the limiting rod, and the limiting rod is slidably connected to the limiting groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the self-resetting mold of the inclined wedge twisted teeth, through the cooperation among the mold body, the push plate, the fixed plate, the driving mechanism, the trigger plate, the wedge groove and the driving unit, the driving unit drives the push plate and the fixed plate to slide horizontally, and during the sliding process of the push plate and the fixed plate, the connecting piece can be in the wedge groove on the trigger plate, so that the push plate can be driven away from the fixed plate, and at this moment, the push plate can drive the workpiece on the push plate to slide upward, push the workpiece out, and realize the demoulding operation of the workpiece. After the demoulding operation of the workpiece is completed, the driving unit drives the fixed plate and the push plate to reset, and at this moment, the push plate slides in the wedge groove on the trigger plate through the connecting piece to realize the reset of the push plate, and at this moment, the mold can be reset without using a spring, so the service life of the mold can be greatly improved to meet the work needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0013] Figure 1 The present invention is a schematic diagram of the overall structure of an embodiment of the present invention.

[0014] Explanation of the accompanying drawings: 1. mold body; 2. push plate; 3. fixed plate; 4. workpiece; 5. trigger plate; 6. wedge groove; 61. first station; 62. second station; 7. fixing member; 8. first bearing; 9. second bearing; 10. limit member; 11. driving unit. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1The utility model provides a technical solution: a self-resetting mold of an inclined wedge threaded tooth, comprising a mold body 1, on which a bearing assembly for bearing a workpiece 4 is arranged; the bearing assembly comprises a fixed plate 3, on which a push plate 2 is slidably connected; the mold body 1 is provided with a driving mechanism for driving the push plate 2 to slide upward to push the workpiece 4 out; the driving mechanism comprises a trigger plate 5 fixedly connected to the side wall of the mold body 1, on which a wedge-shaped groove 6 is provided, and the trigger plate 5 and the fixed plate 3 are respectively slidably connected in the wedge-shaped groove 6 by connecting members; the mold body 1 is provided with a driving unit 11 for driving the push plate 2 to slide horizontally.

[0017] Specifically, the inclined wedge thread self-resetting mold includes a mold body 1, and a bearing assembly for bearing a workpiece 4 is provided on the mold body 1, which is used to install the workpiece 4 to improve the stability of the workpiece 4 during processing. The bearing assembly includes a fixed plate 3, and a push plate 2 is slidably connected to the fixed plate 3. Specifically, positioning grooves adapted to the workpiece 4 are provided on the push plate 2 and the fixed plate 3, and the workpiece 4 is installed on the push plate 2 and the fixed plate 3 through the positioning grooves. A driving mechanism for driving the push plate 2 to slide upward is provided on the mold body 1 to push the workpiece 4 out. Specifically, the driving mechanism includes a trigger plate 5 fixedly connected to the side wall of the mold body 1, and a wedge groove 6 is provided on the trigger plate 5. The trigger plate 5 and the fixed plate 3 are respectively connected by a connecting piece slidably connected in the wedge groove 6, so as to facilitate driving the push plate 2 to slide upward. More specifically, a driving unit 11 for driving the push plate 2 to slide horizontally is provided on the mold body 1. Therefore, during use, the driving unit 11 drives the push plate 2 and the fixed plate 3 to slide horizontally. During the sliding process of the push plate 2 and the fixed plate 3, the connecting member can be in the wedge-shaped groove 6 on the trigger plate 5, so that the push plate 2 can be driven away from the fixed plate 3. At this time, the push plate 2 can drive the workpiece 4 on the push plate 2 to slide upward and push the workpiece 4 out to realize the demoulding operation of the workpiece 4. After the demoulding operation of the workpiece 4 is completed, the driving unit 11 drives the fixed plate 3 and the push plate 2 to reset. At this time, the push plate 2 slides in the wedge-shaped groove 6 on the trigger plate 5 through the connecting member to realize the reset of the push plate 2. At this time, the mold can be reset without using a spring, so the service life of the mold can be greatly improved to meet the working needs.

[0018] In the embodiment provided by the utility model, the driving unit 11 includes a servo cylinder installed on the mold body 1, which is used to drive the fixed plate 3 to slide, so as to facilitate the sliding of the fixed plate 3 and the push plate 2.

[0019] In the embodiment provided by the utility model, the connecting member includes a first bearing 8, the first bearing 8 is mounted on the push plate 2 through a fixing member 7, a second bearing 9 is mounted on the fixing plate 3, and the first bearing 8 and the second bearing 9 are both slidably connected in the wedge-shaped groove 6. Therefore, when in use, the first bearing 8 and the second bearing 9 are both slidably connected in the wedge-shaped groove 6 on the trigger plate 5, which facilitates the use of the push plate 2.

[0020] In the embodiment provided by the utility model, the wedge-shaped groove 6 includes a first station 61 and a second station 62, and the inclination angles of the first station 61 and the second station 62 are different. Therefore, when the first bearing 8 on the push plate 2 slides to the second station 62, the push plate 2 will be separated from the fixed plate 3 at this moment to realize the demolding operation.

[0021] In the embodiment provided by the utility model, multiple groups of limit members 10 are arranged between the push plate 2 and the fixed plate 3, and the limit members 10 include a limit rod fixedly connected to the fixed plate 3, and a limit groove adapted to the limit rod is opened on the push plate 2. The limit rod is slidably connected to the limit groove, which can further improve the stability of the push plate 2 and the fixed plate 3 when sliding.

[0022] It should be noted that the electrical equipment involved in this application can be powered by batteries or external power supply.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-resetting die for an inclined wedge thread, comprising a die body (1), characterized in that: The mold body (1) is provided with a bearing assembly for bearing a workpiece (4); The bearing assembly comprises a fixed plate (3), and a push plate (2) is slidably connected to the fixed plate (3); The mold body (1) is provided with a driving mechanism for driving the push plate (2) to slide upwards, thereby pushing out the workpiece (4); The driving mechanism comprises a trigger plate (5) fixedly connected to the side wall of the mold body (1), the trigger plate (5) is provided with a wedge-shaped groove (6), and the trigger plate (5) and the fixed plate (3) are respectively connected by connecting members and are slidably connected in the wedge-shaped groove (6); The mold body (1) is provided with a driving unit (11) for driving the push plate (2) to slide horizontally.

2. The self-resetting die for the wedge-shaped thread according to claim 1, characterized in that: The driving unit (11) comprises a servo cylinder mounted on the mold body (1) and used for driving the fixed plate (3) to slide.

3. The self-resetting die for the wedge-shaped thread according to claim 1, characterized in that: The connecting member comprises a first bearing (8), the first bearing (8) is mounted on the push plate (2) via a fixing member (7), a second bearing (9) is mounted on the fixing plate (3), and the first bearing (8) and the second bearing (9) are both slidably connected in the wedge-shaped groove (6).

4. The self-resetting die for the wedge-shaped thread according to claim 3, characterized in that: The wedge-shaped groove (6) comprises a first work station (61) and a second work station (62), and the first work station (61) and the second work station (62) have different inclination angles.

5. The self-resetting die for the wedge-shaped thread according to claim 1, characterized in that: A plurality of groups of limiting members (10) are arranged between the push plate (2) and the fixed plate (3).

6. The self-resetting die for the wedge-shaped thread according to claim 5, characterized in that: The limiting member (10) comprises a limiting rod fixedly connected to the fixing plate (3); a limiting groove matched with the limiting rod is provided on the pushing plate (2); and the limiting rod is slidably connected to the limiting groove.

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