Positioning clamp for machining injection mold

Abstract

The utility model relates to the technical field of mold processing, and discloses a positioning fixture for processing an injection mold, which comprises a base, a back frame is arranged on the base, a clamping component is arranged on the back frame, the clamping component comprises a pressing seat, a sleeve is arranged on the pressing seat, a pressing column is arranged in the sleeve in a penetrating manner, a connecting piece is arranged at the top of the pressing column, and the connecting piece is arranged on the pressing column. A pressing handle is arranged on the connecting piece and connected with the pressing base, and a pressing plate is arranged at the bottom of the pressing column. The die is arranged between the pressing plate and the base, an operator holds the pressing handle by hand, then the connecting piece is driven to act on the pressing column, the pressing column moves downwards along the sleeve, then the pressing handle is driven to extrude and fasten the die, and therefore the clamping process is achieved. The scheme has the advantages of being novel in structural design, simple and convenient to operate, easy to manufacture and low in cost, an integrated pressing mode is adopted, time is saved, manpower is reduced, and die machining treatment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of mold processing, in particular to a positioning fixture used for processing injection molds. Background Art

[0002] In today's highly developed manufacturing industry, injection molds play a vital role. Injection molds, as the name suggests, are molds used to produce plastic products. It heats, melts, injects and other processes on the plastic raw materials to form them in the mold cavity, thereby obtaining plastic products of the desired shape. According to the materials used, structural characteristics and production processes of the injection molds, injection molds can be divided into the following categories: According to the materials used: metal molds, ceramic molds, plastic molds, etc. According to the structural characteristics: single-cavity molds, multi-cavity molds, combination molds, etc. According to the production process: thermosetting plastic molds, thermoplastic plastic molds, rubber molds, etc.

[0003] The production and processing of injection molds is particularly critical. However, the existing clamping devices have some shortcomings in practical applications. The clamping device has a complex structure, which makes it difficult to master it during use and prone to operational errors. The operation is not simple enough, which leads to a decrease in production efficiency. In addition, the existing clamping device also has shortcomings in accuracy, which affects the mold processing efficiency.

[0004] Therefore, based on the above technical problems, it is necessary for technicians in this field to develop a positioning fixture for processing injection molds. Utility Model Content

[0005] The utility model aims to provide a positioning fixture for processing injection molds to solve the problems raised in the above background technology.

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

[0007] A technical solution for a positioning fixture for processing injection molds, comprising a base, a back frame being provided on the base, a clamping assembly being provided on the back frame, the clamping assembly comprising a pressure seat, a sleeve being provided on the pressure seat, a pressure column being passed through the sleeve, a connecting piece being provided on the top of the pressure column, a pressure handle being provided on the connecting piece, the pressure handle being connected to the pressure seat, and a pressure plate being provided at the bottom of the pressure column.

[0008] As a preferred technical solution, the pressure seat and the back frame are assembled and connected by bolts.

[0009] As a preferred technical solution, rubber pads are provided on the relative outer walls of the pressing plate and the base.

[0010] As a preferred technical solution, the connecting piece and the pressure column are movably connected via a pin, and the pressure column and the sleeve are slidably matched, the connecting piece and the pressure handle are movably connected via a pin, and the pressure handle and the pressure seat are movably connected via a pin.

[0011] As a preferred technical solution, a threaded groove is provided at the bottom of the pressure column, and the pressure column passes through the pressure plate, and nuts are provided outside the pressure column on the top and bottom surfaces of the pressure plate.

[0012] As a preferred technical solution, a positioning rod seat is provided at the bottom of the pressure seat, a positioning rod is provided between the positioning rod seat and the pressure seat, and the positioning rod passes through the pressure plate and slidably cooperates with the pressure plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is a positioning fixture for processing injection molds, and a clamping assembly is set. By placing the mold between the pressing plate and the base, the operator holds the pressing handle, and then drives the connecting piece to act on the pressing column, so that the pressing column moves downward along the sleeve, and then drives the pressing handle to squeeze and tighten the mold, thereby realizing the clamping process. This solution has the advantages of novel structural design, simple operation, easy production and low cost. It adopts an integrated clamping method, which saves time and reduces manpower, and is conducive to the processing of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a schematic diagram of the overall structure of a positioning fixture used for processing an injection mold;

[0016] Figure 2 The present invention is a schematic diagram of the structure of a positioning fixture clamping assembly for processing injection molds.

[0017] In the accompanying drawings, the following are numerals: 1, base; 11, back frame; 21, pressure seat; 22, sleeve; 23, connecting piece; 24, pressure handle; 25, pin shaft; 26, pressure column; 27, nut; 28, positioning rod seat; 29, positioning rod; 3, pressure plate; 4, rubber pad. DETAILED DESCRIPTION

[0018] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0019] like Figure 1 and Figure 2As shown, the utility model provides a technical solution for a positioning fixture for processing injection molds: including a base 1, which serves as the basis of the entire clamping assembly and provides stable support for other components. The design of the base 1 requires it to be sturdy and durable and able to withstand a large load. On this basis, the back frame 11 is located on the base 1, providing additional support for the clamping assembly and enhancing the stability of the entire assembly. A core part of the clamping assembly, a pressure seat 21, is provided on the back frame 11. The pressure seat 21 is tightly connected to the back frame 11 by bolts, ensuring the firmness of the entire clamping assembly. A sleeve 22 is provided on the pressure seat 21, and a pressure column 26 is penetrated inside the sleeve 22. This design allows the sleeve 22 and the pressure column 26 to achieve smooth sliding cooperation, thereby improving the clamping efficiency. A connecting piece 23 is provided on the top of the pressure column 26, and the connecting piece 23 and the pressure column 26 are movably connected through a pin 25. At the same time, a pressure handle 24 is provided on the connecting piece 23, which is movably connected to the connecting piece 23 through a pin 25. The pressure handle 24 is connected to the pressure seat 21, and the connection method is a movable connection with a pin shaft 25. This connection method makes the clamping assembly more flexible and easy to adjust during operation. A pressure plate 3 is provided at the bottom of the pressure column 26, and a threaded groove is also provided at the bottom of the pressure column 26, and the pressure column 26 passes through the pressure plate 3. Nuts 27 are provided on the outside of the pressure column 26 on both sides of the top surface and bottom surface of the pressure plate 3. This design can effectively prevent the thread from loosening and improve the durability of the clamping assembly. Finally, rubber pads 4 are provided on the outer walls opposite to the pressure plate 3 and the base 1. The rubber pads 4 can play a buffering role, reduce the damage to the workpiece during the clamping process, and improve the processing quality.

[0020] In this embodiment, the mold is placed between the pressing plate 3 and the base 1, and the operator holds the pressing handle 24, thereby driving the connecting member 23 to act on the pressing column 26, so that the pressing column 26 moves downward along the sleeve 22, and the mold is squeezed and tightened, thereby realizing the clamping process. This solution has the advantages of novel structural design, simple operation, easy production and low cost. The integrated clamping method saves time and reduces manpower, which is conducive to the processing of the mold.

[0021] like Figure 1 and Figure 2 As shown, a positioning rod seat 28 is provided at the bottom of the pressure seat 21, and a positioning rod 29 is provided between the positioning rod seat 28 and the pressure seat 21. The positioning rod 29 passes through the pressure plate 3 and is slidably matched with the pressure plate 3.

[0022] In this embodiment, the design of the positioning rod 29 enables the pressing plate 3 to slide along the positioning rod 29, so that the packaging pressing operation is stable and accurate.

[0023] The working principle and use process of the utility model: After the utility model is installed, it works according to the above implementation method until all the working steps are completed.

[0024] 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.

[0025] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" 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 device or element referred to 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] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0027] According to the embodiments of the present invention as described above, these embodiments do not describe all the details in detail, nor do they limit the present invention to specific embodiments. Obviously, many modifications and changes can be made based on the above description. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that technicians in the relevant technical field can make good use of the present invention and the modified use based on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A positioning fixture for processing an injection mold, characterized in that: The invention comprises a base (1), a back frame (11) is provided on the base (1), a clamping assembly is provided on the back frame (11), the clamping assembly comprises a pressure seat (21), a sleeve (22) is provided on the pressure seat (21), a pressure column (26) is passed through the sleeve (22), a connecting piece (23) is provided on the top of the pressure column (26), a pressure handle (24) is provided on the connecting piece (23), the pressure handle (24) is connected to the pressure seat (21), and a pressure plate (3) is provided at the bottom of the pressure column (26).

2. A positioning fixture for processing an injection mold according to claim 1, characterized in that: The pressure seat (21) is connected to the back frame (11) by bolt assembly.

3. A positioning fixture for processing an injection mold according to claim 1, characterized in that: Rubber pads (4) are provided on the opposing outer walls of the pressing plate (3) and the base (1).

4. A positioning fixture for processing an injection mold according to claim 3, characterized in that: The connecting member (23) and the pressure column (26) are movably connected via a pin shaft (25), and the pressure column (26) and the sleeve (22) are slidably matched, the connecting member (23) and the pressure handle (24) are movably connected via a pin shaft (25), and the pressure handle (24) and the pressure seat (21) are movably connected via a pin shaft (25).

5. A positioning fixture for processing an injection mold according to claim 4, characterized in that: A threaded groove is provided at the bottom of the pressure column (26), and the pressure column (26) passes through the pressure plate (3). Nuts (27) are provided outside the pressure column (26) on the top and bottom surfaces of the pressure plate (3).

6. A positioning fixture for processing an injection mold according to claim 1, characterized in that: A positioning rod seat (28) is provided at the bottom of the pressure seat (21), a positioning rod (29) is provided between the positioning rod seat (28) and the pressure seat (21), and the positioning rod (29) passes through the pressure plate (3) and is slidably matched with the pressure plate (3).

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