Linear cutting machine tool with wire pressing mechanism
By designing a wire pressing mechanism on the in-line cutting machine, and using components such as a bearing plate, pressing wheel, and spring to press down the cutting wire, the problem of insufficient tension caused by wire slack is solved, thus improving the cutting quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-03-20
AI Technical Summary
During the cutting process, existing wire EDM machines suffer from insufficient tension due to slack in the cutting wire, resulting in bending and deviation, which affects the cutting quality.
A wire cutting machine tool with a wire pressing mechanism was designed, including components such as a support plate, a wire pressing wheel, a guide wheel, a sliding column, a spring, and a fixed shaft. The spring force pushes the wire pressing wheel to press down on the cutting wire, keeping the cutting wire taut.
It effectively improves the tension of the cutting wire, ensuring that the cutting wire remains taut during the cutting process and improving the cutting quality.
Smart Images
Figure CN224011398U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of wire cutting machine tool, in particular to a wire cutting machine tool with line pressing mechanism. BACKGROUND
[0002] The wire cutting machine tool is usually a commonly used cutting equipment.
[0003] The wire cutting machine tool of prior art usually comprises a machine tool body, a support frame, a cutting wire, a guide wheel mechanism and a clamping mechanism, the support frame is located on the machine tool body, the cutting wire passes through the guide wheel mechanism on the machine tool body, the clamping mechanism is located on the machine tool body, and then the clamping mechanism is used to clamp the workpiece, so that the cutting wire is driven to cut the workpiece.
[0004] During use, the cutting wire may be loose due to its own stress, which affects the tension of the cutting wire and causes the electrode wire to bend and deviate during cutting. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a wire cutting machine tool with line pressing mechanism to solve the problems in the background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wire cutting machine tool with line pressing mechanism, comprising:
[0007] The machine tool body is fixedly connected with the support frame at the top.
[0008] The cutting wire is arranged on the machine tool body.
[0009] The line pressing mechanism is arranged on the top of the support frame and is used for pressing the cutting wire.
[0010] The bearing plate is arranged on the top of the support frame.
[0011] The line pressing wheel is slidably arranged on the side of the bearing plate, and the outer wall of the line pressing wheel is in close contact with the cutting wire.
[0012] Preferably, the line pressing mechanism further comprises:
[0013] The guide member is arranged on the side of the bearing plate.
[0014] The assembly member is arranged on the side of the bearing plate, and the bearing plate is connected with the support frame through the assembly member.
[0015] The sliding column is slidably arranged on the bearing plate.
[0016] A connecting piece is arranged between the sliding column and the wire pressing wheel.
[0017] A spring is arranged at the top of the sliding column.
[0018] Preferably, a sliding groove is arranged at the side of the bearing plate, a containing cavity is arranged at the inner wall of the sliding groove, a T-shaped groove is arranged at the inner wall of the containing cavity, the sliding column is arranged in the containing cavity, the inner cavity of the T-shaped groove is slidably connected with a maintenance plate, the side of the maintenance plate is threadedly connected with a locking bolt, one end of the locking bolt is threadedly connected with the inner wall of the T-shaped groove, the top of the bearing plate is slidably connected with a mounting column, the outer wall of the mounting column is slidably connected with the sliding column, one end of the mounting column is threadedly connected with the bottom of the inner wall of the containing cavity, and the spring is arranged outside the mounting column.
[0019] Preferably, the assembly part comprises:
[0020] An assembly plate is fixedly connected to the side of the bearing plate.
[0021] A positioning bolt is threadedly connected to the top of the assembly plate, and one end of the positioning bolt is threadedly connected with the support frame.
[0022] Preferably, the guide part comprises:
[0023] A guide wheel is arranged at the side of the wire pressing wheel.
[0024] An auxiliary shaft is fixedly connected at one end of the guide wheel, and the auxiliary shaft is rotatably connected to the bearing plate.
[0025] Preferably, the connecting piece comprises:
[0026] A fixed shaft is fixedly connected at one end of the wire pressing wheel.
[0027] A ring-shaped plate is fixedly connected at the other end of the fixed shaft, and the ring-shaped plate is rotatably connected to the side of the sliding column.
[0028] A connecting cylinder is arranged inside the fixed shaft, and the connecting cylinder is slidably connected with the inner cavity of the sliding groove.
[0029] An auxiliary plate is fixedly connected to the side of the connecting cylinder, the side of the auxiliary plate is threadedly connected with an assembly bolt, and one end of the assembly bolt is threadedly connected with the sliding column.
[0030] The technical effects and advantages of the utility model are as follows:
[0031] The utility model discloses a bearing plate, line pressing wheel, guide wheel, fixed shaft, sliding column, spring and the mutual cooperation of annular plate, and line pressing wheel makes circumferential rotation with fixed shaft as the center, and sliding column supports line pressing wheel, and the elastic force of spring promotes line pressing wheel to move, and cutting line is guided by guide wheel and enters the bottom of line pressing wheel, and line pressing wheel presses down cutting line, and then is favorable to the down pressure of cutting line, makes cutting line keep tight, and it is convenient to improve cutting quality. BRIEF DESCRIPTION OF DRAWINGS
[0032] Fig. 1 It is the front structure schematic diagram of the utility model.
[0033] Fig. 2 It is the bearing plate place side sectional view structure schematic diagram of the utility model.
[0034] Fig. 3 It is the connection barrel place structure schematic diagram of the utility model.
[0035] In the drawing: 1, machine tool main body;2, support frame;3, cutting line;4, line pressing mechanism;41, bearing plate;42, line pressing wheel;43, guide wheel;44, fixed shaft;45, sliding column;46, spring;47, mounting column;48, annular plate;49, connection barrel;410, auxiliary plate;411, overhaul plate. DETAILED DESCRIPTION
[0036] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0037] The utility model provides a kind of line cutting machine tool with line pressing mechanism as shown in Figs. 1-3 Line pressing mechanism 4 is used for line pressing operation to cutting line 3.
[0038] Further, line pressing mechanism 4 includes bearing plate 41 setting on the top of support frame 2, bearing plate 41 is favorable to the support of line pressing wheel 42, and it is convenient to install line pressing wheel 42;Line pressing wheel 42 is slidably arranged on the side of bearing plate 41, and line pressing wheel 42 is favorable to the down pressure of cutting line 3, and then is favorable to make cutting line 3 keep tight, to improve the cutting quality of cutting line 3, and the outer wall of line pressing wheel 42 is attached to cutting line 3.
[0039] Further, the line pressing mechanism 4 further comprises a guide, an assembly, a sliding column 45, a connecting piece and a spring 46. The sliding column 45 is beneficial to support the line pressing wheel 42 and facilitate movement of the sliding column 45. The spring 46 is beneficial to facilitate movement of the sliding column 45, and in turn, facilitate the line pressing wheel 42 to push the cutting line 3 to press down, so as to press the cutting line 3. The guide is arranged at the side of the bearing plate 41. The assembly is arranged at the side of the bearing plate 41. The bearing plate 41 is connected with the support frame 2 through the assembly. The sliding column 45 is slidingly arranged on the bearing plate 41. The connecting piece is arranged between the sliding column 45 and the line pressing wheel 42. The spring 46 is arranged at the top of the sliding column 45.
[0040] Specifically, the side of the bearing plate 41 is provided with a sliding groove. The side of the inner wall of the sliding groove is provided with a containing cavity. The side of the inner wall of the containing cavity is provided with a T-shaped groove. The sliding column 45 is located in the containing cavity. The inner cavity of the T-shaped groove is slidingly connected with an inspection plate 411. The inspection plate 411 is beneficial to seal or open the inner cavity of the T-shaped groove, so as to facilitate maintenance of the structure inside the containing cavity. The side of the inspection plate 411 is threadedly connected with a locking bolt. One end of the locking bolt is threadedly connected with the inner wall of the T-shaped groove. The top end of the bearing plate 41 is slidingly connected with a mounting column 47. The mounting column 47 is beneficial to guide the vertical movement of the sliding column 45 and the deformation of the spring 46. The outer wall of the mounting column 47 is slidingly connected with the sliding column 45. One end of the mounting column 47 is threadedly connected with the bottom end of the inner wall of the containing cavity. The spring 46 is sleeved on the outside of the mounting column 47.
[0041] Specifically, the assembly comprises an assembly plate and a positioning bolt. The assembly plate and the positioning bolt are beneficial to install and disassemble the bearing plate 41. The assembly plate is fixedly connected with the side of the bearing plate 41. The positioning bolt is threadedly connected with the top of the assembly plate. One end of the positioning bolt is threadedly connected with the support frame 2.
[0042] More specifically, the guide comprises a guide wheel 43 and an auxiliary shaft. The guide wheel 43 is beneficial to guide the transmission of the cutting line 3. The auxiliary shaft is beneficial to connect the guide wheel 43 with the bearing plate 41, so as to facilitate rotation support of the guide wheel 43. The guide wheel 43 is located at the side of the line pressing wheel 42. The end of the auxiliary shaft is fixedly connected with the guide wheel 43. The auxiliary shaft is rotationally connected with the bearing plate 41.
[0043] More specifically, the connecting piece comprises a fixing shaft 44, an annular plate 48, a connecting cylinder 49 and an auxiliary plate 410, the fixing shaft 44 is used for supporting the pressing line wheel 42 and facilitating the circumferential rotation of the pressing line wheel 42, the annular plate 48 and the auxiliary plate 410 and the connecting cylinder 49 are used for mounting and dismounting the fixing shaft 44 and guiding the rotation of the fixing shaft 44, the end of the fixing shaft 44 is fixedly connected with the pressing line wheel 42, the annular plate 48 is fixedly connected with the other end of the fixing shaft 44, the annular plate 48 is rotatably connected with the side of the sliding column 45, the fixing shaft 44 is located in the interior of the connecting cylinder 49, the connecting cylinder 49 is slidably connected with the inner cavity of the sliding groove, the auxiliary plate 410 is fixedly connected with the side of the connecting cylinder 49, the side of the auxiliary plate 410 is threadedly connected with an assembling bolt, the assembling bolt is used for mounting and dismounting the auxiliary plate 410, and then the pressing line wheel 42, and one end of the assembling bolt is threadedly connected with the sliding column 45.
[0044] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.
Claims
1. A wire cutting machine tool with a wire pressing mechanism, characterized in that, include: The machine tool body (1) has a support frame (2) fixedly connected to the top; Cutting line (3) is set on the machine tool body (1); A wire pressing mechanism (4) is disposed on the top of the support frame (2). The wire pressing mechanism (4) is used to press the cutting wire (3). The wire pressing mechanism (4) includes: A bearing plate (41) is disposed on the top of the support frame (2); The pressure roller (42) is slidably disposed on the side of the bearing plate (41), and the outer wall of the pressure roller (42) is in contact with the cutting line (3).
2. The wire cutting machine tool with a wire pressing mechanism according to claim 1, characterized in that, The wire pressing mechanism (4) also includes: A guide member is disposed on the side of the support plate (41); An assembly is located on the side of a support plate (41), which is connected to a support frame (2) via the assembly. A sliding column (45) is slidably disposed on a bearing plate (41); A connector is disposed between the sliding post (45) and the pressure roller (42); A spring (46) is located at the top of a sliding post (45).
3. A wire cutting machine tool with a wire pressing mechanism according to claim 2, characterized in that, The support plate (41) has a sliding groove on its side, and a receiving cavity is formed on the side of the inner wall of the sliding groove. A T-shaped groove is formed on the side of the inner wall of the receiving cavity. The sliding column (45) is located inside the receiving cavity. A maintenance plate (411) is slidably inserted into the inner cavity of the T-shaped groove. A locking bolt is threadedly inserted into the side of the maintenance plate (411). One end of the locking bolt is threadedly inserted into the inner wall of the T-shaped groove. A mounting column (47) is slidably inserted into the top of the support plate (41). The outer wall of the mounting column (47) is slidably inserted into the sliding column (45). One end of the mounting column (47) is threadedly inserted into the bottom end of the inner wall of the receiving cavity. The spring (46) is sleeved on the outside of the mounting column (47).
4. A wire cutting machine tool with a wire pressing mechanism according to claim 2, characterized in that, The assembly includes: An assembly plate, which is fixedly connected to the side of the support plate (41); The positioning bolt is threadedly connected to the top of the assembly plate, and one end of the positioning bolt is threadedly connected to the support frame (2).
5. A wire cutting machine tool with a wire pressing mechanism according to claim 2, characterized in that, The guide component includes: Guide wheel (43), the guide wheel (43) is located on the side of the pressing wheel (42); An auxiliary shaft is fixedly connected at its end to a guide wheel (43) and is rotatably connected to a bearing plate (41).
6. A wire cutting machine tool with a wire pressing mechanism according to claim 2, characterized in that, The connector includes: A fixed shaft (44) is fixedly connected at its end to a pressure wheel (42); An annular plate (48) is fixedly connected to the other end of a fixed shaft (44) and rotatably connected to the side of a sliding column (45). The connecting cylinder (49) has the fixed shaft (44) located inside the connecting cylinder (49), and the connecting cylinder (49) is slidably inserted into the inner cavity of the slide groove; An auxiliary plate (410) is fixedly connected to the side of the connecting cylinder (49). An assembly bolt is threadedly connected to the side of the auxiliary plate (410), and one end of the assembly bolt is threadedly connected to the sliding column (45).