Linear cutting clamping tool
By designing a wire cutting clamping tool including base, notches, wedge-shaped projections and positioning blocks, the dimensional differences and multiple clamping problems caused by the need for cutting in batches in the prior art are solved, and efficient cutting and time saving of parts are achieved.
Patent Information
- Application Number
- CN202422545148.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-22
AI Technical Summary
In the prior art, the wire cutting process of parts needs to be cut in two times, resulting in large size differences, high unqualification rate, and multiple clamping and positioning, resulting in long working time.
A wire cutting clamping tool is designed, including base, notches, wedge-shaped protrusions, fixing devices and positioning blocks. It can accurately position and cut through one clamping to reduce processing errors, and the program can directly cut in reverse.
Accurate cutting of parts is achieved, reducing machining errors and clamping times, and saving empty-travel time.
Smart Images
Figure CN223222615U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mechanical processing, and in particular relates to a wire cutting clamping tool. Background Art
[0002] For the wire cutting of the part's shape, the current cutting process is divided into two cutting steps. The cutting reference, cutting direction, and cutting starting point are not uniform each time, resulting in large size differences among parts in the same batch, an increased rejection rate, and the need for multiple clamping and positioning, which takes a long time to work. Utility Model Content
[0003] In view of the above problems, the purpose of the present invention is to provide a wire cutting clamping tool that can realize processing through only one clamping.
[0004] The utility model is realized through the following technical solutions:
[0005] A wire cutting fixture comprises a base; the base is provided with a notch 1 and a notch 2 for making way for wire cutting, and a long strip part provided with a wedge-shaped protrusion; the feature is that it also comprises a fixing device and a positioning block 1; the fixing devices are two in number and are respectively installed on the left and right sides of the front end of the base; the fixing device comprises a support, a pressure block, a tightening screw and a positioning block 2; the support is installed at the front end of the base; the support is provided with a groove matching the wedge-shaped protrusion; the pressure block is rotatably connected to the top of the support by a cylindrical pin, and can wedge The shaped protrusion is pressed tightly in the groove; the clamping screw is installed on the top of the support to fix the relative position of the pressure block; the positioning block 2 is installed on the top of the support to position the part; the positioning block 1 is installed on the right side of the base to position the part and the molybdenum wire in the wire cutting; the positioning block 1 is L-shaped; a waist-shaped hole is provided in the middle of the pressure block; the clamping screw passes through the waist-shaped hole on the pressure block and is threadedly connected to the top of the support; the lower end of the positioning block 2 is fixed to the top of the support, and the upper end of the positioning block 2 passes through the waist-shaped hole on the pressure block and extends above the pressure block and contacts the side of the long strip part
[0006] Beneficial effects of the utility model:
[0007] The utility model has a simple structure. The starting point of the molybdenum wire can be conveniently located through the positioning block 1. The clamping positioning surface is the same as the next sequence milling process, the cutting is accurate, and the processing error is reduced. After cutting a part, the program can be directly reversed and the starting and end points of the program are interchanged. There is no need to return the molybdenum wire to the starting point of the program, saving idling time. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The present invention will be described in further detail below with reference to the accompanying drawings.
[0009] Figure 1 It is a structural diagram of the present utility model.
[0010] Figure 2 It is a schematic diagram of the parts described in the utility model.
[0011] Figure 3 It is a working schematic diagram of the utility model.
[0012] As shown in the figure: 1-base; 11-slot one; 12-slot two; 2-fixing device; 21-support; 22-pressure block; 23-cylindrical pin; 24-tightening screw; 25-groove; 26-positioning block two; 3-positioning block one; 4-part; 41-protrusion. DETAILED DESCRIPTION
[0013] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.
[0014] It should be noted that the structures, proportions, sizes, etc. depicted in the drawings of this specification are only used to match the contents disclosed in this specification for the understanding and reading of those familiar with this technology, and are not used to limit the conditions for the implementation of this utility model. Therefore, they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed in this utility model without affecting the efficacy and purpose of the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle", etc. quoted in this specification are only for the convenience of description and are not used to limit the scope of the implementation of this utility model. Changes or adjustments in their relative relationships should also be considered as the scope of the implementation of this utility model without substantially changing the technical content.
[0015] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral 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. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. It should be noted that the terms "include", "comprise" or any other variants are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements that are not explicitly listed, or also includes elements that are inherent to such process, method, article or device.
[0016] like Figure 1-Figure 3The wire cutting clamping tool shown includes: 1-base; 11-slot 1; 12-slot 2; 2-fixing device; 21-support; 22-pressure block; 23-cylindrical pin; 24-tension screw; 25-groove; 26-positioning block 2; 3-positioning block 1; 4-part; 41-protrusion.
[0017] The base 1 is provided with a notch 11 and a notch 2 12 for making way for wire cutting, and the base 1 is fixed to the crossbeam of the wire cutting machine by screws.
[0018] The part 4 is in the shape of an elongated strip, and a wedge-shaped protrusion 41 is provided on one side of the part 4;
[0019] The fixing device 2 is installed at the top of the base 1; there are two fixing devices 2, which are respectively installed on the left and right sides of the top of the base 1; the fixing device 2 includes a support 21, a pressure block 22, a tightening screw 24 and a positioning block 26; the support 21 is provided with a groove 25 that matches the wedge-shaped protrusion 41; one end of the pressure block 22 is rotatably connected to the top of the support 21 through a cylindrical pin 23, and the other end extends above the wedge-shaped protrusion 41 to press the wedge-shaped protrusion 41 into the groove 25; the tightening screw 24 is installed at the top of the support 21 for fixing the relative position of the pressure block 22; the positioning block 26 is installed at the top of the support 21 for positioning the part 4; a waist-shaped hole is provided in the middle of the pressure block 22; the tightening screw 24 passes through the waist-shaped hole on the pressure block 22 and is threadedly connected to the top of the support 21.
[0020] The positioning block 3 is installed on the right side of the base 1 and is used to position parts and molybdenum wire in wire cutting; the positioning block 3 is L-shaped.
[0021] Working principle:
[0022] Install the wire cutting fixture on the crossbeam of the wire cutting machine, install the protrusion 41 of part 4 in the groove 25, press the pressure block 22 down to above the protrusion 41 of part 4, and then tighten the pressure screw 24 to position part 4 longitudinally. The right side of part 4 is close to the left side of positioning block 3 to position part 4 laterally, and then use molybdenum wire to press against the front side of positioning block 3 to correct the verticality of the molybdenum wire in the × coordinate direction, and clear the X coordinate of the machine tool; use molybdenum wire to press against the left side of positioning block 3 to correct the verticality of the molybdenum wire in the Y coordinate direction, and clear the Y coordinate of the machine tool, and then run the cutting program to cut.
[0023] The protection scope of the present invention is not limited to the technical solutions disclosed in the specific implementation methods. Any modifications, equivalent replacements, improvements, etc. made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.
Claims
1. A wire cutting fixture, comprising a base (1); the base (1) is provided with a first notch (11) and a second notch (12) for making way for wire cutting, and a long strip-shaped part (4) provided with a wedge-shaped protrusion (41); characterized in that: It also includes a fixing device (2) and a positioning block (3); the number of the fixing devices (2) is two, which are respectively installed on the left and right sides of the front end of the base (1); the fixing device (2) includes a support (21), a pressure block (22), a tightening screw (24) and a positioning block (26); the support (21) is installed at the front end of the base (1); the support (21) is provided with a groove (25) matching the wedge-shaped protrusion (41); the pressure block (22) is rotatably connected to the top of the support (21) through a cylindrical pin (23) and can press the wedge-shaped protrusion (41) into the groove (25); the tightening screw (24) is installed on the top of the support (21) for fixing the relative position of the pressure block (22); the positioning block (26) is installed on the top of the support (21) for positioning the part (4); the positioning block (3) is installed on the right side of the base (1) for positioning the part and the molybdenum wire in wire cutting.
2. The wire cutting fixture according to claim 1, characterized in that: The positioning block 1 (3) is L-shaped.
3. The wire cutting fixture according to claim 1, characterized in that: A waist-shaped hole is provided in the middle of the pressing block (22); the pressing screw (24) passes through the waist-shaped hole on the pressing block (22) and is threadedly connected to the top of the support (21).
4. The wire cutting fixture according to claim 3, characterized in that: The lower end of the second positioning block (26) is fixed to the top of the support (21), and the upper end of the second positioning block (26) passes through the waist-shaped hole on the pressing block (22) and extends above the pressing block (22) and contacts the side of the long strip part (4).