CN115302267A - Multi-clamping-position numerical control tool for machining mobile phone parts - Google Patents

Abstract

The application relates to a many double-layered position numerical control frock for cell-phone parts machining includes: the mounting rack is used for mounting a product, a plurality of parallel barrier strips are arranged on the mounting rack, and a positioning cavity is formed between the two barrier strips; the positioning assembly comprises an expansion clamping block, the expansion clamping block is arranged in the middle of the positioning cavity and divides the positioning cavity into two positioning clamping positions; the conversion disc is provided with a connecting plate between the conversion disc and the mounting frame, and the conversion disc is used for driving the mounting frame to rotate. When the device is used, a product is placed in the positioning clamping position, force is applied to the lateral side through the spring plunger on the lateral positioning block, the product is pushed to the lateral side of the reference block, and the surface of the product is in zero-gap contact with the surface of the reference block; the repeated positioning precision is high, the quality requirement is met, and the machine can be quickly switched to three-axis or multi-axis machine processing.

Description

A multi-clamp CNC tooling for mobile phone parts processing

technical field

The application belongs to the technical field of mobile phone manufacturing, and in particular relates to a multi-clamp numerical control tool for processing mobile phone parts.

Background technique

Numerical control machining (numerical control machining) refers to a process method for processing parts on a numerical control machine tool. The process regulations of numerical control machine tool machining and traditional machine tool machining are generally consistent, but significant changes have also taken place. A machining method that uses digital information to control the movement of parts and tools. It is an effective way to solve the problems of variable variety, small batch, complex shape and high precision of parts and realize high-efficiency and automatic processing. CNC machining of precision parts with many clamping positions and many processes will take up a lot of machines and personnel in traditional CNC machining, including the cycle of material turnover, resulting in increased costs and waste of resources. In the traditional CNC precision machining production, there are problems such as many clamping positions, many processes, and large staffing.

Contents of the invention

The technical problem to be solved by the present invention is: in order to solve the deficiencies in the prior art, thereby provide a multi-clamp numerical control tooling for mobile phone parts processing, aiming at simplifying the clamping steps of mobile phone parts during numerical control processing, and realizing multiple products are clamped at the same time.

The technical solution adopted by the present invention to solve the technical problem is: a multi-clamp numerical control tool for processing mobile phone parts, including:

The mounting frame is used to install the product, and the mounting frame is provided with a plurality of parallel retaining bars, and a positioning cavity is formed between the two retaining bars;

A positioning assembly, the positioning assembly includes an expansion and clamping block, the expansion and clamping block is arranged in the middle of the positioning cavity, and divides the positioning cavity into two positioning and clamping positions;

A conversion disk, a connecting plate is arranged between the conversion disk and the installation frame, and the conversion disk is used to drive the installation frame to rotate.

Preferably, in the multi-clamp numerical control tooling for mobile phone parts processing of the present invention, a positioning plate is also provided on the mounting frame, and the positioning plate is located between the two expansion clamping blocks, and the positioning plate There are anti-fooling slots on the board.

Preferably, in the multi-clamp numerical control tooling for processing mobile phone parts of the present invention, positioning blocks are provided at both ends of the mounting frame, and positioning grooves are provided on the positioning blocks.

Preferably, in the multi-clamp CNC tooling used for mobile phone parts processing according to the present invention, the positioning assembly further includes a lateral positioning block and a reference block, and the lateral positioning block and the reference block are respectively arranged on the stop bar both ends.

Preferably, in the multi-clamp CNC tooling used for the processing of mobile phone parts according to the present invention, the lateral positioning block is provided with an elastic element, and the elastic element is located at the end of the product for guiding the product toward the reference stop Push sideways tight.

Preferably, in the multi-clamp numerical control tooling used for processing mobile phone parts of the present invention, pin holes are arranged on the reference block, and positioning pins are installed in the pin holes.

Preferably, in the multi-clamp numerical control tooling used for processing mobile phone parts of the present invention, the expansion clamping block can expand and contract toward the bar at both ends, and is used to push the product toward the bar side.

Preferably, in the multi-clamp CNC tooling used for processing mobile phone parts of the present invention, a positioning bar is provided on the reference block, a positioning guide groove matching the mounting frame is provided on the mounting frame, and the positioning bar is provided on the mounting frame. The strip is installed in the positioning guide groove.

The beneficial effects of the present invention are:

1. This design is multi-clamping (one out of six), multi-process design (switching disc switching), multi-angle (three processing surfaces), and can be quickly switched to three-axis or multi-axis machine processing by changing the disc ;

2. The product is placed in the positioning clamping position, and the spring plunger on the lateral positioning block is applied to the side to push the product to the side of the reference stop. The product surface is in contact with the reference stop surface with zero gap. Simple, inexperienced personnel can operate after simple training;

3. Utilize the expansion clamping block to push the product towards the reference plane of the body side, the product surface and the body surface have zero gap contact, the machine and personnel configuration are low, the production capacity is high, the material turnover is fast, the repeat positioning accuracy is high, and the quality requirements are met.

Description of drawings

The technical solution of the present application will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the structural representation of the embodiment of the present application;

Fig. 2 is the schematic structural diagram of the installation frame of the embodiment of the present application;

Fig. 3 is a schematic diagram of the structure of the reference block in the embodiment of the present application.

The reference signs in the figure are:

Mounting frame 1, retaining bar 11, positioning plate 12;

Positioning assembly 2, lateral positioning block 21, expansion clamping block 22, reference block 23, elastic element 24;

Convert Disc 3;

Connection plate 4.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and Simplified descriptions do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the scope of protection of the present application. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, a feature defined as "first", "second", etc. may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application based on specific situations.

The technical solution of the present application will be described in detail below with reference to the accompanying drawings and embodiments.

Example

This embodiment provides a multi-clamp numerical control tool for processing mobile phone parts. This tool adopts multi-clamp (one out of six), multi-process design (switching disc switching) and multi-angle (three processing surfaces) settings. Referring to Figure 1, including:

Mounting frame 1, positioning component 2, conversion disk 3 and connecting plate 4, the mounting frame 1 is used for installing products, the mounting frame 1 is provided with a plurality of parallel retaining bars 11, and a positioning cavity is formed between the two retaining bars 11; The positioning assembly 2 includes an expansion and clamping block 22, which is arranged in the middle of the positioning cavity, and divides the positioning cavity into two positioning and clamping positions; a connecting plate 4 is arranged between the conversion disk 3 and the installation frame 1, and the conversion The disc 3 is used to drive the mounting frame 1 to rotate, and by switching the disc, three-axis or multi-axis switching is performed.

Specifically, referring to Fig. 2, in the present embodiment, the mounting frame 1 is arranged in a plate shape, and 4 retaining bars 11 are installed on the mounting frame 1 in parallel and equidistantly, and the retaining bars 11 are arranged in a long strip shape, and There are a plurality of vertical holes, which are fixedly installed on the mounting frame by bolts. During installation and positioning, the side wall of the retaining bar 11 is smooth and smooth, and the mobile phone parts lean against the side wall of the retaining bar 11 . The installation frame 1 is also provided with a positioning plate 12, the positioning plate is located between the two expansion clamping blocks 22, and the positioning plate 12 is provided with a fool-proof groove, which is used for orientation when the product is installed, and it is convenient for the product to face the specified direction when it is clamped. , the positioning plate 12 is set to a sheet shape, integrally formed on the product mounting plate surface of the mounting frame 1, and the foolproof groove is arranged on both sides of the positioning plate 12, and is set as a semicircular through groove.

Preferably, in this embodiment, a multi-clamp CNC tooling for processing mobile phone parts, the two ends of the mounting frame 1 are integrally formed with positioning blocks, and the positioning blocks are provided with bolt holes for locking the mounting frame through the bolts. Connected to the connecting plate 4, the positioning block is provided with a positioning groove for positioning and installing the product.

Preferably, referring to Fig. 1-3, a kind of multi-clamp CNC tooling for mobile phone parts processing in this embodiment, the positioning assembly 2 also includes a lateral positioning block 21 and a reference stopper 23, and the lateral positioning block 21 and the reference block Stopper 23 is respectively arranged on the two ends of retaining bar 11, and reference stopper 23 is provided with pin hole, and alignment pin is installed in the pin hole, and the shape dimension of alignment pin can be changed according to the shape dimension feature of product, and reference stopper 23 A positioning bar is provided, and the mounting frame 1 is provided with a positioning guide groove matching with the mounting frame 1. The positioning bar is installed in the positioning guide groove for accurately positioning the installation reference stopper 23, thereby improving the positioning accuracy of the product and facilitating the product. Subsequent CNC machining operations.

Preferably, in this embodiment, a multi-clamp numerical control tool for processing mobile phone parts, the lateral positioning block 21 is provided with an elastic element 24, and the elastic element 24 is located at the end of the product. In this embodiment, the elastic element 24 adopts a spring plunger, which is used to push the product toward the reference block 23. When the product is installed, the product is placed in the positioning and clamping position, and the force is applied to the side through the spring plunger on the lateral positioning block 21. The product is pushed tightly toward the reference block 23 side, and the product surface is in contact with the reference block surface with zero clearance.

Preferably, in this embodiment, a multi-clamp numerical control tool for mobile phone parts processing, the expansion clamping block 22 can expand and contract toward the bar 11 at both ends, and is used to push the product toward the bar 11. The product surface is in zero-gap contact with the body surface of the expansion clamping block 22 .

The working process of this application is:

1) The product is placed in the positioning clamping position, and the spring plunger on the lateral positioning block is applied to the side to push the product to the side of the reference stop, and the product surface is in contact with the reference stop surface with zero gap;

2) Use the expansion clamping block to push the product toward the reference plane on the side of the body, and the product surface is in contact with the body surface with zero gap;

3) Perform three-axis or multi-axis switching by changing the disc, and perform CNC machining after the product is installed.

Inspired by the above-mentioned ideal embodiment according to the present application, through the above-mentioned description content, relevant staff can make various changes and modifications within the scope of not departing from the technical idea of this application. The technical scope of this application is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (8)

1. The utility model provides a press from both sides position numerical control frock more for cell-phone parts machining which characterized in that includes:

the mounting rack (1) is used for mounting products, a plurality of parallel barrier strips (11) are arranged on the mounting rack (1), and a positioning cavity is formed between the two barrier strips (11);

the positioning assembly (2) comprises an expansion clamping block (22), the expansion clamping block (22) is arranged in the middle of the positioning cavity and divides the positioning cavity into two positioning clamping positions;

conversion disc (3), be provided with connecting plate (4) between conversion disc (3) and mounting bracket (1), conversion disc (3) are used for driving mounting bracket (1) and rotate.

2. The multi-clamping-position numerical control tool for machining the mobile phone part according to claim 1, wherein a positioning plate (12) is further arranged on the mounting frame (1), the positioning plate is located between the two expansion clamping blocks (22), and a fool-proof groove is formed in the positioning plate (12).

3. The multi-clamping-position numerical control tool for machining the mobile phone components as claimed in claim 2, wherein positioning stoppers are arranged at two ends of the mounting frame (1), and positioning grooves are formed in the positioning stoppers.

4. The multi-clamping-position numerical control tool for machining the mobile phone component as claimed in claim 3, wherein the positioning assembly (2) further comprises a lateral positioning block (21) and a reference stop (23), and the lateral positioning block (21) and the reference stop (23) are respectively arranged at two ends of the barrier strip (11).

5. The multi-clamping-position numerical control tool for machining the mobile phone component as claimed in claim 4, wherein an elastic element (24) is arranged on the lateral positioning block (21), and the elastic element (24) is located at the end of the product and used for pushing the product to the reference stop block (23) side.

6. The multi-clamping-position numerical control tool for machining the mobile phone component as claimed in claim 4, wherein a pin hole is formed in the reference stop block (23), and a positioning pin is installed in the pin hole.

7. The tool for machining the mobile phone component is characterized in that the expansion clamping block (22) can expand and contract towards the barrier strips (11) at two ends, and is used for pushing a product to the barrier strips (11) side.

8. The multi-clamping-position numerical control tool for machining the mobile phone parts according to claim 7, wherein a positioning strip is arranged on the reference stop block (23), a positioning guide groove matched with the mounting frame (1) is arranged on the mounting frame (1), and the positioning strip is arranged in the positioning guide groove.

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