Positioning clamp for linear cutting machining of sliding block seat
By designing a positioning fixture for wire EDM machining of slider seats, and simplifying the positioning process by using positioning slots and clamping structures, the problems of low efficiency and stability in T-slot cutting of slider seats are solved, achieving efficient and stable machining results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YUSEN PRECISION TECH CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-05
AI Technical Summary
The existing T-slot cutting process for slider seats requires cumbersome positioning operations and lacks clamping and fixing, resulting in low processing efficiency and easy deviation.
Design a positioning fixture for wire EDM of a slider seat, comprising a base, a positioning slot, and a clamping structure. The slider seat is inserted through the positioning slot and fixed by the clamping structure, simplifying the positioning process and ensuring stability.
It improves processing efficiency, ensures that the slider does not shift during processing, and enhances processing quality and convenience.
Smart Images

Figure CN224196050U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining fixture technology, and in particular to a positioning fixture for wire EDM machining of a slider seat. Background Technology
[0002] Wire EDM is short for wire cutting, referring to a machining method. It was developed based on electrical discharge machining (EDM) for drilling and forming. It uses a moving metal wire (molybdenum wire, copper wire, or alloy wire) as an electrode wire. The pulsed electric spark discharge between the electrode wire and the workpiece generates high temperature, which melts or vaporizes the metal, forming a kerf, thereby cutting out the part. For example, T-slot cutting of a slider seat.
[0003] The existing T-slot cutting process for slider seats requires positioning the slider seat. The positioning process typically involves fixing two positioning blocks separately, then placing the adjacent sides of the slider seat against these two positioning blocks to complete the positioning. However, this positioning method requires positioning the slider seat for every machining operation, which is cumbersome, inefficient, and prone to misalignment due to the lack of clamping or fixing rods during processing. Summary of the Invention
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a positioning fixture for wire cutting of slider seat.
[0005] The technical solution adopted by this utility model to solve its technical problem is:
[0006] A positioning fixture for wire EDM machining of a slider seat includes:
[0007] Base;
[0008] A positioning slot is vertically formed at one end of the base;
[0009] A clamping structure is provided on the side of the base near the positioning slot, wherein after the slider seat is inserted into the positioning slot, the clamping structure presses and fixes the slider seat in the positioning slot.
[0010] As described above, in a sliding block wire EDM positioning fixture, the base near the positioning slot is provided with a pick-up and put-out notch that communicates with the positioning slot.
[0011] As described above, in a sliding block wire EDM positioning fixture, the pick-and-place notch matches the positioning slot and is vertically through-hole.
[0012] As described above, a slider seat wire EDM positioning fixture includes a clamping structure comprising a plurality of locking threaded holes formed on one side of the base and located on both sides of the pick-and-place slot, and corresponding locking screws threaded onto the locking threaded holes, wherein the tail end of the locking screw can penetrate the locking threaded hole and extend into the positioning slot.
[0013] As described above, the sliding block wire EDM positioning fixture has four locking threaded holes, which are respectively opened on the side wall of the base at the upper and lower ends of the pick-and-place slot. The number of locking screws is corresponding to the number of locking threaded holes.
[0014] As described above, the sliding block wire EDM positioning fixture has several auxiliary limiting threaded holes on the left and right sides of the positioning slot.
[0015] As described above, in a sliding block wire EDM positioning fixture, a first heat dissipation groove is also provided on the left and right side walls of the positioning slot along the vertical direction.
[0016] As described above, in a sliding block wire EDM positioning fixture, a second heat dissipation groove is also provided on the side wall of the positioning slot away from the clamping structure, extending vertically.
[0017] The beneficial effects of this utility model are: the structure of this application is simple. By providing a positioning slot on the base, the base is positioned and fixed during processing. Then, the slider seat can be inserted into the positioning slot to complete the positioning without repositioning the slider seat, thus improving processing efficiency. In addition, by providing a clamping structure, the slider seat can be clamped and fixed in the positioning slot during processing to ensure that the slider seat is stable and does not shift, thereby ensuring processing quality. It is practical and convenient. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of a slider seat wire EDM positioning fixture according to an embodiment of the present invention;
[0020] Figure 2 This is an exploded view of the structure of a slider seat wire EDM positioning fixture according to an embodiment of this utility model;
[0021] Figure 3 This is a diagram showing the usage state of a slider seat wire EDM positioning fixture according to an embodiment of this utility model. Detailed Implementation
[0022] The technical solution of this utility model will be described in detail below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1 to 3 As shown in the figure, this application provides a positioning fixture for wire EDM machining of a slider seat, comprising:
[0024] Base 1;
[0025] The positioning slot 2 is vertically inserted through one end of the base 1;
[0026] A clamping structure 3 is provided on the side of the base 1 near the positioning slot 2. After the slider seat 100 is inserted into the positioning slot 2, the clamping structure 3 presses and fixes the slider seat 100 in the positioning slot 2.
[0027] By providing a positioning slot 2 on the base 1, the base 1 is positioned and fixed during processing. Then, the slider seat 100 is simply inserted into the positioning slot 2 to complete the positioning without the need to reposition the slider seat 100, thus improving processing efficiency. Furthermore, by providing a clamping structure 3, the slider seat 100 can be clamped and fixed in the positioning slot 2 during processing, ensuring that the slider seat 100 is stable and does not shift, thereby ensuring processing quality. It is practical and convenient.
[0028] Furthermore, the base 1 is provided with a pick-up / placement notch 4 on the side near the positioning slot 2, which is connected to the positioning slot 2.
[0029] Specifically, the pick-and-place notch 4 is matched with the positioning slot 2 and is arranged vertically through it.
[0030] The design of the pick-and-place slot 4 makes it easy for the operator to pass their hand through the pick-and-place slot 4 to pull the slider seat 100 upwards and remove it from the positioning slot 2, making pick-and-place very convenient.
[0031] Furthermore, the clamping structure 3 includes a plurality of locking threaded holes 31 opened on one side of the base 1 and located on both sides of the pick-up and put-out slot 4, and corresponding locking screws 32 threaded onto the locking threaded holes 31. The tail end of the locking screw 32 can penetrate the locking threaded hole 31 and extend into the positioning slot 2.
[0032] When clamping, loosen the locking screw 32 so that its tail end is inserted into the locking threaded hole 31, then insert the slider seat 100 into the positioning slot 2, and then tighten the locking screw 32 so that its tail end presses against the slider seat 100, thereby pressing and fixing the slider seat 100 into the positioning slot 2, which is practical and convenient.
[0033] In this embodiment, there are 4 locking threaded holes 31, which are respectively opened on the side wall of the base 1 at the upper and lower ends of the pick-and-place slot 4 on both sides. The number of locking screws 32 is set accordingly with the number of locking threaded holes 31.
[0034] Furthermore, the base 1 is provided with several auxiliary limiting threaded holes 5 on the left and right sides of the positioning slot 2.
[0035] When the size of the processed slider seat 100 is small, an auxiliary locking device can be screwed into the auxiliary limiting threaded hole 5 to lock both sides of the slider seat 100, which is practical and convenient.
[0036] Furthermore, the positioning slot 2 has a first heat dissipation groove 6 extending vertically through the left and right side walls.
[0037] A second heat dissipation groove 7 is also provided on the side wall of the positioning slot 2 away from the clamping structure 3 along the vertical direction.
[0038] By setting the first heat dissipation slot 6 and the second heat dissipation slot 7, the air circulation efficiency in the positioning slot 2 during processing is increased, thereby improving the heat dissipation effect.
[0039] In summary, this embodiment of the application provides a positioning slot 2 on the base 1. During processing, after the base 1 is positioned and fixed, the slider seat 100 can be inserted into the positioning slot 2 to complete the positioning without the need to reposition the slider seat 100, thus improving processing efficiency. Furthermore, by providing a clamping structure 3, the slider seat 100 can be clamped and fixed in the positioning slot 2 during processing, ensuring that the slider seat 100 is stable and does not shift, thereby ensuring processing quality. It is practical and convenient.
[0040] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structure made using the contents of this utility model specification and drawings, or directly or indirectly applied to other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A positioning fixture for wire EDM machining of a slider seat, characterized in that, include: Base (1); A positioning slot (2) is vertically opened at one end of the base (1); A clamping structure (3) is provided on the side of the base (1) near the positioning slot (2). After the slider seat (100) is inserted into the positioning slot (2), the clamping structure (3) presses and fixes the slider seat (100) in the positioning slot (2).
2. The positioning fixture for wire EDM machining of a slider seat according to claim 1, characterized in that: The base (1) is also provided with a pick-up and put-out notch (4) on the side near the positioning slot (2) and connected to the positioning slot (2).
3. A positioning fixture for wire EDM machining of a slider seat according to claim 2, characterized in that: The pick-and-place slot (4) is matched with the positioning slot (2) and is installed vertically.
4. A positioning fixture for wire EDM machining of a slider seat according to claim 2, characterized in that: The clamping structure (3) includes a plurality of locking threaded holes (31) opened on one side of the base (1) and located on both sides of the pick-up and put-out slot (4), and corresponding locking screws (32) threaded onto the locking threaded holes (31). The tail end of the locking screw (32) can penetrate the locking threaded hole (31) and extend into the positioning slot (2).
5. A positioning fixture for wire EDM machining of a slider seat according to claim 4, characterized in that: The number of locking threaded holes (31) is 4, and they are respectively opened on the side wall of the base (1) at the upper and lower ends of the pick-up and put-out slot (4) on both sides. The number of locking screws (32) is set accordingly with the number of locking threaded holes (31).
6. A positioning fixture for wire EDM machining of a slider seat according to claim 1, characterized in that: The base (1) is provided with several auxiliary limiting threaded holes (5) on the left and right sides of the positioning slot (2).
7. A positioning fixture for wire EDM machining of a slider seat according to claim 1, characterized in that: The positioning slot (2) has a first heat dissipation groove (6) extending vertically through the left and right side walls.
8. A positioning fixture for wire EDM machining of a slider seat according to claim 1, characterized in that: A second heat dissipation groove (7) is also provided on the side wall of the positioning slot (2) away from the clamping structure (3) along the vertical direction.