Easy-to-adjust wire cutting and threading fixing device
By designing a wire EDM wire threading and fixing device with height and angle adjustment mechanisms, the problem of existing devices being unable to flexibly adjust the cutting wire angle and height has been solved, thus improving the applicability and processing effect of wire EDM.
Patent Information
- Application Number
- CN202520170648.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-25
AI Technical Summary
Existing wire EDM wire threading and fixing devices are difficult to effectively adjust the angle and height of the cutting wire according to changes in the cutting path, which limits their application range.
A wire cutting wire threading and fixing device was designed, which includes a height adjustment mechanism and an angle adjustment mechanism. The height and angle of the lifting column and the rotating table are adjusted by the cooperation of the driving bevel gear and the driven bevel gear, and the cutting wire is fixed by the wire threading and fixing mechanism.
It enables convenient adjustment of the height and angle of the cutting line, improves the applicability and processing quality of wire EDM, and enhances the reliability of the device.
Smart Images
Figure CN223862991U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wire cutting technical field especially, relates to an easy adjustment wire cutting silk fixing device. BACKGROUND
[0002] Wire cutting is widely used in the manufacture of various molds, special-shaped parts and precision parts, and is a commonly used equipment for processing complex cavities and curved bodies of various conductive bodies such as hard alloy, quenched steel, graphite, aluminum alloy, structural steel, stainless steel, titanium alloy and diamond. Wire cutting of conductive bodies will cause electrode wire loss. When the workpiece material internal stress or the weight of the removed material is large, the cutting seam is easy to narrow and the electrode wire is easy to break, so the electrode wire needs to be replaced.
[0003] However, the wire cutting silk fixing device in the related art still has deficiencies. Although it is convenient to thread and fix the wire cutting, it is not convenient to effectively adjust the angle and height of the cutting wire according to the change of the cutting path, which reduces the range of use. Therefore, we propose an easy adjustment wire cutting silk fixing device to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the above-mentioned shortcomings, and provides an easy adjustment wire cutting silk fixing device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] An easy adjustment wire cutting silk fixing device, comprising a base fixedly installed on the workbench of a wire cutting machine tool, a cylinder body fixedly connected to the top of the base, a lifting column arranged in the cylinder body, a height adjusting mechanism arranged between the cylinder body and the lifting column, a rotating table rotatably arranged at the top end of the lifting column through a bearing, an angle adjusting mechanism arranged between the rotating table and the lifting column, a wire clamp seat fixedly connected to the top of the rotating table, a cutting wire movably placed in the wire clamp seat, and a silk fixing mechanism arranged between the wire clamp seat and the cutting wire.
[0007] As preferred in the utility model, the height adjusting mechanism comprises a driving shaft rotatably connected to one side of the cylinder body and a lifting screw rod rotatably connected to the inner wall at the bottom of the cylinder body, a driven bevel gear is fixedly sleeved on the outside of the lifting screw rod, a driving bevel gear is fixedly connected to one end of the driving shaft, the driving bevel gear is engaged with the driven bevel gear, and the lifting column is threadedly sleeved on the outside of the lifting screw rod.
[0008] As preferred in the utility model, limit grooves are formed in the inner walls on both sides of the cylinder body, limit blocks are slidably sleeved in the limit grooves, and the two limit blocks are fixedly connected to the two sides of the lifting column respectively.
[0009] As the utility model is preferred, one end of the drive shaft extends to the outside of the cylinder and is fixedly connected with a hand wheel.
[0010] As the utility model is preferred, the angle adjusting mechanism comprises a plurality of clamping grooves formed in the bottom of the rotating table and a supporting plate fixedly connected to one side of the lifting column, the top of the supporting plate is fixedly connected with a sleeve, an installation opening is formed in one side of the sleeve, a rotating plate is rotatably connected to the inner walls on the front and back sides of the installation opening, a long hole is formed in the front side of the rotating plate, a cylinder is slidably sleeved in the long hole, a sliding disc is arranged at the top of the cylinder, a spring and a clamping rod are fixedly connected to the top of the sliding disc, the clamping rod is movably clamped in the corresponding clamping groove, the top end of the spring is fixedly connected to the inner wall at the top of the sleeve, and the same reinforcing plate is fixedly connected between one side of the lifting column and the bottom of the supporting plate.
[0011] As the utility model is preferred, one side of the rotating plate is fixedly connected with a handle, the bottom of the sliding disc is fixedly connected with two connecting plates, and the cylinder is fixedly connected between the two connecting plates.
[0012] As the utility model is preferred, the wire fixing mechanism comprises a threaded sleeve rotatably connected to the top of the wire clamp holder, a threaded rod is threadedly sleeved in the threaded sleeve, a pressing plate is fixedly connected to the bottom end of the threaded rod, the pressing plate movably abuts against the top of the cutting wire, and an anti-skid knob is fixedly sleeved on the outer side of the threaded sleeve.
[0013] As the utility model is preferred, the top of the pressing plate is fixedly connected with two guide rods, the two guide rods are slidably arranged at the top of the wire clamp holder, a bearing is fixedly connected to the top of the wire clamp holder, and the threaded sleeve is fixedly sleeved in the inner ring of the bearing.
[0014] In the utility model, the wire cutting wire fixing device is fixed on the workbench of the wire cutting machine tool through the base, the height adjusting mechanism is rotated by rotating the drive shaft and the driving bevel gear through the hand wheel according to the thickness of the workpiece, the driving bevel gear drives the driven bevel gear and the lifting lead screw to rotate, the lifting lead screw drives the lifting column and the rotating table to lift, and then the height of the wire clamp holder can be adjusted, and the wire clamp holder is slightly higher than the upper surface of the workpiece.
[0015] The utility model discloses a kind of easily adjustable wire cutting wire threading fixing devices, then, upwardly lift handle, handle drives rotating plate to deflect downward, rotating plate drives the migration of cylinder, connecting plate and sliding disc and stretch spring, sliding disc drives the migration of clamping rod and disengages from clamping groove and then does not fix rotating table, personnel can adjust the angle of rotating table and wire clamp seat at this time, make it match the cutting path of workpiece, then release handle, at this time, under the elastic force of spring, clamping rod moves upward and resets and is clamped in corresponding clamping groove, and then wire cutting rotating table can be fixed, then cutting wire is led out from wire supply device of wire cutting machine tool, passes through wire clamp seat, by anti-skid knob rotation screw sleeve, under the limit of guide rod, screw sleeve drives the migration of threaded rod and pressing plate and presses down cutting wire and fixes;
[0016] The utility model discloses structure design is reasonable, not only benefit the wire threading of cutting wire and fixed, according to the angle and height of cutting wire can be effectively adjusted simultaneously according to the change of cutting path, make adjustment more convenient and efficient, greatly improve the range and effect of use, high reliability. DRAWINGS
[0017] Figure 1 The utility model discloses a kind of easily adjustable wire cutting wire threading fixing devices's structural schematic diagram;
[0018] Figure 2 The utility model discloses a kind of easily adjustable wire cutting wire threading fixing devices's height adjusting mechanism's sectional elevation view;
[0019] Figure 3 The utility model discloses a kind of easily adjustable wire cutting wire threading fixing devices's angle adjusting mechanism's sectional elevation view;
[0020] Figure 4 The utility model discloses a kind of easily adjustable wire cutting wire threading fixing devices's wire threading fixing mechanism's sectional elevation view.
[0021] In the drawing: 1, base; 2, lifting column; 3, rotating table; 4, wire clamp seat; 5, cutting wire; 6, cylinder; 7, height adjusting mechanism; 8, angle adjusting mechanism; 9, wire threading fixing mechanism; 71, drive shaft; 72, driving bevel gear; 73, lifting screw rod; 74, driven bevel gear; 75, hand wheel; 76, limit slot; 77, limit block; 801, support plate; 802, reinforcing plate; 803, sleeve; 804, cylinder; 805, mounting port; 806, rotating plate; 807, handle; 808, connecting plate; 809, sliding disc; 810, spring; 811, clamping rod; 812, clamping groove; 813, long hole; 91, guide rod; 92, bearing; 93, pressing plate; 94, threaded rod; 95, anti-skid knob; 96, screw sleeve. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0023] Referring to Figures 1-4 A kind of easy to adjust wire cutting wire fixing device, including the base 1 of fixed installation on the workbench of wire cutting machine tool, the top of base 1 is fixedly connected with cylinder 6, lifting column 2 is arranged in cylinder 6, height adjusting mechanism 7 is arranged between cylinder 6 and lifting column 2, the top of lifting column 2 is rotatably provided with rotary table 3 by bearing, angle adjusting mechanism 8 is arranged between rotary table 3 and lifting column 2, wire clamp holder 4 is fixedly connected at the top of rotary table 3, cutting wire 5 is movably placed in wire clamp holder 4, wire fixing mechanism 9 is arranged between wire clamp holder 4 and cutting wire 5.
[0024] Further, referring to Figure 1 As shown in Figure 2 Height adjusting mechanism 7 includes drive shaft 71 rotatably connected to one side of cylinder 6 and lifting screw 73 rotatably connected to the inner wall at the bottom of cylinder 6, driven bevel gear 74 is fixedly sleeved on the outer side of lifting screw 73, one end of drive shaft 71 is fixedly connected with driving bevel gear 72, driving bevel gear 72 is engaged with driven bevel gear 74, and lifting column 2 is threadedly sleeved on the outer side of lifting screw 73.
[0025] The above scheme is adopted: according to the thickness of workpiece, the height of wire clamp holder 4 can be adjusted by rotating drive shaft 71 and driving bevel gear 72 through hand wheel 75 in height adjusting mechanism 7, driving bevel gear 72 drives the rotation of driven bevel gear 74 and lifting screw 73, and lifting screw 73 drives the lifting of lifting column 2 and rotary table 3, so that the height of wire clamp holder 4 is slightly higher than the upper surface of workpiece.
[0026] Further, limit grooves 76 are formed on the inner walls of both sides of cylinder 6, limit blocks 77 are slidably sleeved in limit grooves 76, and the two limit blocks 77 are fixedly connected to the two sides of lifting column 2, respectively, so as to conveniently limit lifting column 2 from rotating together with lifting screw 73.
[0027] Further, one end of drive shaft 71 extends to the outside of cylinder 6 and is fixedly connected with hand wheel 75, which is beneficial to rotating drive shaft 71.
[0028] Further, referring to Figure 1 As shown in Figure 3As shown, the angle adjusting mechanism 8 comprises a plurality of clamping grooves 812 formed in the bottom of the rotating table 3, and a supporting plate 801 fixedly connected to one side of the lifting column 2, the top of the supporting plate 801 is fixedly connected with a sleeve 803, one side of the sleeve 803 is formed with a mounting opening 805, the front and rear inner walls of the mounting opening 805 are rotatably connected with a rotating plate 806, the front side of the rotating plate 806 is formed with a long slot 813, a cylindrical column 804 is slidably sleeved in the long slot 813, the top of the cylindrical column 804 is provided with a sliding disc 809, the sliding disc 809 is fixedly connected with a spring 810 and a clamping rod 811 at the top, the clamping rod 811 is movably clamped in the corresponding clamping groove 812, the top end of the spring 810 is fixedly connected to the inner wall of the top of the sleeve 803, and the same reinforcing plate 802 is fixedly connected between one side of the lifting column 2 and the bottom of the supporting plate 801.
[0029] By adopting the above scheme, the handle 807 is lifted upward, the handle 807 drives the rotating plate 806 to deflect downward, the rotating plate 806 drives the cylindrical column 804, the connecting plate 808 and the sliding disc 809 to move downward and stretch the spring 810, the sliding disc 809 drives the clamping rod 811 to move downward and disengage from the clamping groove 812, so that the rotating table 3 is not fixed, at this time, personnel can adjust the angle of the rotating table 3 and the wire clamp seat 4 to match the cutting path of the workpiece, then the handle 807 is released, at this time, under the elastic force of the spring 810, the clamping rod 811 moves upward and is clamped in the corresponding clamping groove 812, so that the rotating table 3 can be fixed.
[0030] Further, one side of the rotating plate 806 is fixedly connected with the handle 807, the bottom of the sliding disc 809 is fixedly connected with two connecting plates 808, and the cylindrical column 804 is fixedly connected between the two connecting plates 808, which is beneficial to lifting the right end of the rotating plate 806 upward, and facilitates fixing the cylindrical column 804 to the bottom of the sliding disc 809.
[0031] Further, referring to Figure 1 and Figure 4 As shown, the wire fixing mechanism 9 comprises a threaded sleeve 96 rotatably connected to the top of the wire clamp seat 4, a threaded rod 94 threadedly sleeved in the threaded sleeve 96, a pressing plate 93 fixedly connected to the bottom end of the threaded rod 94, the pressing plate 93 movably abuts against the top of the cutting wire 5, and an anti-skid knob 95 fixedly sleeved on the outer side of the threaded sleeve 96.
[0032] By adopting the above scheme, the cutting wire is introduced from the wire supply device of the wire cutting machine tool, passes through the wire clamp seat 4, and rotates the threaded sleeve 96 through the anti-skid knob 95, under the limiting of the guide rod 91, the threaded sleeve 96 drives the threaded rod 94 and the pressing plate 93 to move downward to press and fix the cutting wire 5.
[0033] Further, the top of the pressing plate 93 is fixedly connected with two guide rods 91, both of which are slidingly arranged on the top of the wire clamp seat 4, the top of the wire clamp seat 4 is fixedly connected with a bearing 92, and a threaded sleeve 96 is fixedly sleeved in the inner ring of the bearing 92, so as to guide the pressing plate 93, make it move more stably, and support the threaded sleeve 96, so that it rotates more stably.
[0034] In the utility model, first, the base 1 is fixed on the workbench of the wire cutting machine tool, according to the thickness of the workpiece, the hand wheel 75 in the height adjusting mechanism 7 is rotated to drive the shaft 71 and the driving bevel gear 72, the driving bevel gear 72 drives the driven bevel gear 74 and the lifting lead screw 73 to rotate, the lifting lead screw 73 drives the lifting column 2 and the rotary table 3 to lift, and then the height of the wire clamp seat 4 can be adjusted, the wire clamp seat 4 is slightly higher than the upper surface of the workpiece, then, the handle 807 is lifted upwards, the handle 807 drives the rotating plate 806 to deflect downwards, the rotating plate 806 drives the cylinder 804, the connecting plate 808 and the sliding disc 809 to move downwards and stretch the spring 810, the sliding disc 809 drives the clamping rod 811 to move downwards and disengage from the clamping groove 812, and then the rotary table 3 is not fixed, at this time, the angle of the rotary table 3 and the wire clamp seat 4 can be adjusted by personnel, so as to match the cutting path of the workpiece, then the handle 807 is released, at this time, under the elastic force of the spring 810, the clamping rod 811 moves upwards and resets and is clamped in the corresponding clamping groove 812, and then the rotary table 3 can be fixed, then the cutting wire is led out from the wire supply device of the wire cutting machine tool, passes through the wire clamp seat 4, and the threaded sleeve 96 is rotated through the anti-skid knob 95, under the limiting of the guide rod 91, the threaded sleeve 96 drives the threaded rod 94 and the pressing plate 93 to move downwards and press and fix the cutting wire 5.
[0035] In addition, during the cutting process, if it is found that the position of the cutting wire needs to be adjusted, for example, due to the slight deformation of the workpiece or the initial positioning error, the cutting wire deviates from the ideal cutting path, the rotary table 3 can be unlocked, the angle of the wire clamp seat is adjusted slightly, or the height of the wire clamp seat 4 is adjusted slightly to correct the position of the cutting wire, and at the same time, if the tension of the cutting wire changes, the height and angle can be adjusted to make it tensioned to ensure the cutting quality and precision.
[0036] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. An easily adjustable wire cutting wire threading and fixing device, characterized in that, The device includes a base (1) fixedly installed on the worktable of the wire cutting machine tool. A cylinder (6) is fixedly connected to the top of the base (1). A lifting column (2) is provided inside the cylinder (6). A height adjustment mechanism (7) is provided between the cylinder (6) and the lifting column (2). A rotating table (3) is rotatably provided at the top of the lifting column (2) through a bearing. An angle adjustment mechanism (8) is provided between the rotating table (3) and the lifting column (2). A wire clamp seat (4) is fixedly connected to the top of the rotating table (3). A cutting wire (5) is movably placed inside the wire clamp seat (4). A wire threading and fixing mechanism (9) is provided between the wire clamp seat (4) and the cutting wire (5).
2. The easily adjustable wire cutting wire threading and fixing device according to claim 1, characterized in that, The height adjustment mechanism (7) includes a drive shaft (71) rotatably connected to one side of the cylinder (6) and a lifting screw (73) rotatably connected to the inner wall of the bottom of the cylinder (6). A driven bevel gear (74) is fixedly sleeved on the outside of the lifting screw (73). One end of the drive shaft (71) is fixedly connected to a driving bevel gear (72). The driving bevel gear (72) meshes with the driven bevel gear (74). The lifting column (2) is threaded on the outside of the lifting screw (73).
3. The easily adjustable wire cutting wire threading and fixing device according to claim 1, characterized in that, Limiting grooves (76) are provided on both inner walls of the cylinder (6), and limiting blocks (77) are slidably sleeved in the limiting grooves (76). The two limiting blocks (77) are fixedly connected to both sides of the lifting column (2).
4. The easily adjustable wire cutting wire threading and fixing device according to claim 2, characterized in that, One end of the drive shaft (71) extends to the outside of the cylinder (6) and is fixedly connected to a handwheel (75).
5. The easily adjustable wire cutting wire threading and fixing device according to claim 1, characterized in that, The angle adjustment mechanism (8) includes several slots (812) formed at the bottom of the rotary table (3), and a support plate (801) fixedly connected to one side of the lifting column (2). A sleeve (803) is fixedly connected to the top of the support plate (801). An installation port (805) is formed on one side of the sleeve (803). A rotating plate (806) is rotatably connected to the inner walls of the front and rear sides of the installation port (805). An elongated hole (813) is formed on the front side of the rotating plate (806). A cylinder (804) is slidably sleeved inside the sleeve (813). A sliding plate (809) is provided on the top of the cylinder (804). A spring (810) and a locking rod (811) are fixedly connected to the top of the sliding plate (809). The locking rod (811) is movably locked in the corresponding locking groove (812). The top of the spring (810) is fixedly connected to the top inner wall of the sleeve (803). The same reinforcing plate (802) is fixedly connected between one side of the lifting column (2) and the bottom of the support plate (801).
6. The easily adjustable wire cutting wire threading and fixing device according to claim 5, characterized in that, A handle (807) is fixedly connected to one side of the rotating plate (806), and two connecting plates (808) are fixedly connected to the bottom of the sliding plate (809). The cylinder (804) is fixedly connected between the two connecting plates (808).
7. The easily adjustable wire cutting wire threading and fixing device according to claim 1, characterized in that, The thread-threading and fixing mechanism (9) includes a threaded sleeve (96) rotatably connected to the top of the wire clamp (4). A threaded rod (94) is threaded inside the threaded sleeve (96). A pressure plate (93) is fixedly connected to the bottom end of the threaded rod (94). The pressure plate (93) movably abuts against the top of the cutting line (5). An anti-slip knob (95) is fixedly sleeved on the outside of the threaded sleeve (96).
8. The easily adjustable wire cutting wire threading and fixing device according to claim 7, characterized in that, The top of the pressure plate (93) is fixedly connected to two guide rods (91), both guide rods (91) are slidably disposed on the top of the wire clamp seat (4), the top of the wire clamp seat (4) is fixedly connected to a bearing (92), and the threaded sleeve (96) is fixedly sleeved in the inner ring of the bearing (92).