Hardware fitting machining die

Abstract

The utility model discloses a hardware fitting machining die which comprises a fixed die and a movable die, the fixed die and the movable die are both used for machining hardware fittings, an inner die positioning mechanism is arranged on the inner wall of the fixed die in a clamped mode, and a driving positioning mechanism is arranged at the bottom end of the inner wall of the fixed die. The inner mold positioning mechanism comprises a plurality of inner mold frames and positioning gears, positioning grooves are formed in the two sides of each inner mold frame, and positioning racks are arranged at the two ends of the outer wall of each positioning gear in a meshed mode; according to the hardware fitting machining mold, the multiple inner mold frames are sequentially placed and clamped in the limiting grooves, the movable frames are connected with the positioning rods in a penetrating mode, and through elastic deformation of the springs penetrating the outer walls of the positioning rods and positioning of the limiting blocks, the positioning clamping strips make close contact with the positioning grooves in the natural state, manufacturing of the hardware fitting machining mold is facilitated, and the machining efficiency is improved. The mold manufacturing cost is reduced, the problem that the whole is replaced due to local damage is solved, and the practicability of the hardware fitting machining mold is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware accessories processing molds, in particular to a hardware accessories processing mold. Background Art

[0002] Hardware accessories refer to machine parts or components made of hardware, as well as some small hardware products. They can be used alone or as auxiliary tools. Most small hardware products are not final consumer goods, but are used as supporting products, semi-finished products and tools used in the production process of industrial manufacturing, etc. They are metal products used in machinery, electronics, construction and other industries, including bolts, nuts, screws, washers, springs, metal wires, etc. These accessories are widely used in all walks of life and play an important role in improving production efficiency, ensuring product quality and safe production.

[0003] In the prior art, when hardware accessories processing molds are used, due to the complex appearance of the accessories, the inner mold core of the commonly used molds must be replaced as a whole when they are partially damaged, which increases the production cost of the molds. In addition, it is difficult to produce the molds as a whole and is prone to many error problems. Therefore, a hardware accessories processing mold is needed. Utility Model Content

[0004] In order to solve the above problems, the purpose of the utility model is to provide a hardware accessories processing mold to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model proposes a hardware accessories processing mold, including a fixed mold and a movable mold, both of which are used for hardware accessories processing, the inner wall of the fixed mold is engaged with an inner mold positioning mechanism, and the bottom end of the inner wall of the fixed mold is provided with a driving positioning mechanism;

[0006] The inner mold positioning mechanism includes multiple inner mold frames and positioning gears, both sides of the multiple inner mold frames are provided with positioning grooves, both ends of the outer wall of the positioning gear are meshed with positioning racks, one end of the two positioning racks is fixed with a moving frame, the top of one side of the two moving frames is fixed with a positioning clip, one side of the two positioning clips is respectively engaged with the inner walls of the multiple positioning grooves, one end of the one side of the two moving frames is fixed with a balance bar, and one side of the two balance bars is respectively slidably connected with one side of the two positioning racks.

[0007] In one example, the driving positioning mechanism includes a positioning shaft, the outer wall of the positioning shaft is rotatably connected to the inner wall of the fixed mold, a first bevel gear is fixedly provided at one end of the positioning shaft, the tooth surface of the first bevel gear is meshed with the tooth surface of the second bevel gear, the top end of the second bevel gear is fixedly connected to the bottom end of the positioning gear, and a positioning handle is fixedly provided at the other end of the positioning shaft.

[0008] In one example, the driving positioning mechanism also includes two positioning rods, one end of the outer wall of the two positioning rods is respectively connected to one side of the two movable frames, a spring is inserted into one end of the outer wall of the two positioning rods, and both ends of the two positioning rods are fixed with limit blocks, wherein one side of the two limit blocks is respectively fixedly connected to the two sides of the inner wall of the fixed mold.

[0009] In one example, a limiting groove is provided in the middle of the fixed mold, and the bottom ends of the plurality of inner mold frames are all engaged with the inner wall of the limiting groove.

[0010] In one example, anti-sliding blocks are fixedly provided at the top ends of both sides of the plurality of inner mold frames.

[0011] In one example, one side of the outer wall of the two positioning clips is slidably connected to two sides of the inner wall of the limiting groove respectively.

[0012] In one example, positioning columns are fixedly disposed on the four sides of the top of the fixed mold, and the fixed mold is interlaced and connected with the outer side of the movable mold through the four positioning columns.

[0013] The hardware accessories processing mold proposed by the utility model can bring the following beneficial effects:

[0014] 1. A hardware accessories processing mold is constructed by placing multiple inner mold frames in sequence and engaging them inside the limit groove, and the movable frame is connected with the positioning rod through insertion. Through the elastic deformation of the spring inserted in the outer wall of the positioning rod and the positioning of the limit block, the positioning card strip is in close contact with the positioning groove in a natural state, which is conducive to the production of hardware accessories processing molds, reduces the mold production cost, avoids the problem of replacing the entire mold due to local damage, and increases the practicality of the hardware accessories processing mold.

[0015] 2. In this hardware accessories processing mold, by rotating the positioning handle, the tooth surface of the first bevel gear meshes with the tooth surface of the second bevel gear, so that the second bevel gear drives the positioning gear to rotate, so that the tooth surface of the positioning gear drives the two positioning racks to move respectively, and the two positioning clips are respectively engaged with the positioning grooves on both sides of the multiple inner mold frames, so that the multiple inner mold frames are positioned, thereby positioning the inner mold frame, which increases the convenience of installing the inner mold frame of the hardware accessories processing mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the inner mold frame structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the positioning groove structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the positioning structure of the inner mold frame of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the inner mold positioning mechanism of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the drive positioning mechanism of the utility model.

[0023] In the figure: 1. fixed mold; 2. movable mold; 3. positioning column; 4. inner mold frame; 5. limiting groove; 6. anti-sliding block; 7. positioning groove; 8. positioning clip; 9. positioning gear; 10. positioning rack; 11. balance bar; 12. movable frame; 13. positioning rod; 14. spring; 15. limiting block; 16. positioning handle; 17. positioning shaft; 18. first bevel gear; 19. second bevel gear. DETAILED DESCRIPTION

[0024] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0025] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are 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.

[0026] The embodiments are as follows. The utility model provides Figure 1-6 A hardware accessories processing mold shown in the figure comprises a fixed mold 1 and a movable mold 2, both of which are used for hardware accessories processing, an inner mold positioning mechanism is provided on the inner wall of the fixed mold 1, and a driving positioning mechanism is provided at the bottom end of the inner wall of the fixed mold 1;

[0027] The inner mold positioning mechanism includes multiple inner mold frames 4 and positioning gears 9. Positioning grooves 7 are provided on both sides of the multiple inner mold frames 4. Positioning racks 10 are meshed at both ends of the outer wall of the positioning gear 9. A moving frame 12 is fixed at one end of the two positioning racks 10. Positioning clips 8 are fixed at the top of one side of the two moving frames 12. One side of the two positioning clips 8 is respectively engaged with the inner walls of the multiple positioning grooves 7. A balance bar 11 is fixed at one end of one side of the two moving frames 12. One side of the two balance bars 11 is respectively slidably connected to one side of the two positioning racks 10.

[0028] The driving positioning mechanism includes a positioning shaft 17, the outer wall of the positioning shaft 17 is rotatably connected to the inner wall of the fixed mold 1, a first bevel gear 18 is fixedly provided at one end of the positioning shaft 17, the tooth surface of the first bevel gear 18 is meshed with the tooth surface of the second bevel gear 19, the top end of the second bevel gear 19 is fixedly connected to the bottom end of the positioning gear 9, and a positioning handle 16 is fixedly provided at the other end of the positioning shaft 17.

[0029] Furthermore, the driving positioning mechanism also includes two positioning rods 13, one end of the outer wall of the two positioning rods 13 is respectively connected to one side of the two movable frames 12, one end of the outer wall of the two positioning rods 13 is inserted with a spring 14, and both ends of the two positioning rods 13 are fixed with limit blocks 15, wherein one side of the two limit blocks 15 is respectively fixedly connected to the two sides of the inner wall of the fixed mold 1.

[0030] A limiting groove 5 is provided in the middle of the fixed mold 1 , and the bottom ends of the plurality of inner mold frames 4 are all engaged with the inner wall of the limiting groove 5 .

[0031] Furthermore, anti-sliding blocks 6 are fixedly provided at the top ends of both sides of the plurality of inner mold frames 4 .

[0032] One side of the outer wall of the two positioning clips 8 is slidably connected to the two sides of the inner wall of the limiting groove 5 respectively.

[0033] Furthermore, positioning columns 3 are fixedly provided on the four sides of the top of the fixed mold 1 , and the fixed mold 1 is interlacedly connected with the outer side of the movable mold 2 via the four positioning columns 3 .

[0034] Working principle: When it is necessary to use hardware accessories to process the mold, the staff will place multiple inner mold frames 4 in sequence and snap them into the inside of the limit groove 5, and turn the positioning handle 16, so that the positioning handle 16 drives the positioning shaft 17 and the first bevel gear 18 to rotate, so that the tooth surface of the first bevel gear 18 is meshed with the tooth surface of the second bevel gear 19, so that the second bevel gear 19 drives the positioning gear 9 to rotate, so that the tooth surface of the positioning gear 9 drives the two positioning racks 10 to move respectively, and the positioning of the two balance bars 11 drives the two moving frames 12 to move, so that the two moving frames 12 drive the two positioning card strips 8 to move. The two positioning strips 8 are respectively engaged with the positioning grooves 7 on both sides of the multiple inner mold frames 4, so that the multiple inner mold frames 4 are positioned, and the movable frame 12 is connected with the positioning rod 13 through insertion, and the elastic deformation of the spring 14 inserted in the outer wall of the positioning rod 13 and the positioning of the limit block 15 make the positioning strip 8 and the positioning groove 7 in a natural state. In this way, the inner mold frame 4 is positioned, which increases the convenience of installing the inner mold frame 4 of the hardware accessories processing mold, is beneficial to the production of the hardware accessories processing mold, reduces the mold production cost, avoids the problem of replacing the whole due to local damage, and increases the practicability of the hardware accessories processing mold.

[0035] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0036] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A hardware accessories processing mold, comprising: A fixed mold (1) and a movable mold (2), wherein the fixed mold (1) and the movable mold (2) are both used for processing hardware accessories, an inner mold positioning mechanism is provided on the inner wall of the fixed mold (1), and a driving positioning mechanism is provided at the bottom end of the inner wall of the fixed mold (1); The invention is characterized in that: the inner mold positioning mechanism comprises a plurality of inner mold frames (4) and a positioning gear (9), both sides of the plurality of inner mold frames (4) are provided with positioning grooves (7), both ends of the outer wall of the positioning gear (9) are meshed with positioning racks (10), one end of the two positioning racks (10) are fixed with a moving frame (12), the top of one side of the two moving frames (12) are fixed with a positioning clip (8), one side of the two positioning clips (8) are respectively engaged with the inner walls of the plurality of positioning grooves (7), one end of one side of the two moving frames (12) are fixed with a balance bar (11), one side of the two balance bars (11) are respectively slidably connected with one side of the two positioning racks (10).

2. A hardware accessories processing mold according to claim 1, characterized in that: The driving positioning mechanism comprises a positioning shaft (17), the outer wall of the positioning shaft (17) is rotatably connected to the inner wall of the fixed mold (1), one end of the positioning shaft (17) is fixedly provided with a first bevel gear (18), the tooth surface of the first bevel gear (18) is meshed with the tooth surface of the second bevel gear (19), the top end of the second bevel gear (19) is fixedly connected to the bottom end of the positioning gear (9), and the other end of the positioning shaft (17) is fixedly provided with a positioning handle (16).

3. A hardware accessories processing mold according to claim 1, characterized in that: The driving positioning mechanism also includes two positioning rods (13), one end of the outer wall of the two positioning rods (13) is respectively connected to one side of the two movable frames (12), one end of the outer wall of the two positioning rods (13) is inserted with a spring (14), and both ends of the two positioning rods (13) are fixed with limit blocks (15), wherein one side of the two limit blocks (15) is respectively fixedly connected to the two sides of the inner wall of the fixed mold (1).

4. The hardware accessories processing mold according to claim 1, characterized in that: A limiting groove (5) is provided in the middle of the fixed mold (1), and the bottom ends of the plurality of inner mold frames (4) are all snap-fitted and connected to the inner wall of the limiting groove (5).

5. The hardware accessories processing mold according to claim 1, characterized in that: Anti-sliding blocks (6) are fixedly provided at the top ends of both sides of the plurality of inner mold frames (4).

6. A hardware accessories processing mold according to claim 4, characterized in that: One side of the outer wall of the two positioning clips (8) is slidably connected to the two sides of the inner wall of the limiting groove (5) respectively.

7. The hardware accessories processing mold according to claim 1, characterized in that: Positioning columns (3) are fixedly provided on the four sides of the top of the fixed mold (1), and the fixed mold (1) is connected to the outer side of the movable mold (2) through the four positioning columns (3).

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