Guide wire transition device for wire cutting machine and wire cutting machine

Abstract

The utility model discloses a guide wire transition device for a wire cutting machine and the wire cutting machine, and belongs to the technical field of electrode wire cutting equipment. The guide wire transition device comprises a moving mechanism and a transition pipe, the transition pipe is installed on the moving mechanism, one end of the transition pipe extends to the position below the second wire source device, when the wire cutting machine uses the first wire electrode, the moving mechanism moves the transition pipe to the position matched with the first wire conveying device and the wire penetrating pipe, and when the wire cutting machine uses the second wire electrode, the moving mechanism moves the transition pipe to the position matched with the wire penetrating pipe. The moving mechanism moves the transition pipe to the position where the transition pipe does not make contact with the wire clamping device. One end of the transition pipe extends to the position below the second wire source device, the length of a wire penetrating pipe cantilever of the wire penetrating device can be shortened when the transition pipe is used, and a first electrode wire sequentially passes through the wire penetrating pipe and the transition pipe to enter the first wire conveying device. The problem that in the prior art, a threading device and a first wire conveying device are not stably matched is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electrode wire cutting equipment field, and specifically is a wire guide transition device and a wire cutting machine for a wire cutting machine. BACKGROUND

[0002] In the Chinese invention patent with the application publication number CN 119216689 A, the application publication date of December 31, 2024, and the invention name of a double-wire wire cutting machine and its use method, it is disclosed that the wire passing device is inserted in the first wire conveying device, and the first electrode wire is installed in the first wire conveying device. The wire passing device needs to move a distance of a second wire source device. In this process, the wire passing pipe of the wire passing device is in a long cantilever state, and there is a problem of unstable cooperation between the wire passing device and the first wire conveying device. UTILITY MODEL CONTENT

[0003] The utility model aims to provide a wire guide transition device and a wire cutting machine for a wire cutting machine. The wire guide transition device is arranged between the first wire conveying device and the second wire source device, the wire passing device cooperates with the wire guide transition device, the wire passing pipe cantilever length of the wire passing device is shortened, and the problem of unstable cooperation between the wire passing device and the first wire conveying device in the prior art is solved.

[0004] The technical scheme of the utility model is as follows: the wire guide transition device for the wire cutting machine is arranged between the first wire conveying device and the second wire source device of the wire cutting machine, and the second wire source device is provided with a wire clamping device.

[0005] The wire guide transition device comprises a moving mechanism and a transition pipe.

[0006] The transition pipe is installed on the moving mechanism, and one end of the transition pipe extends below the second wire source device.

[0007] When the first electrode wire is used in the wire cutting machine, the moving mechanism moves the transition pipe to a position cooperating with the first wire conveying device and the wire passing pipe.

[0008] When the second electrode wire is used in the wire cutting machine, the moving mechanism moves the transition pipe to a position not contacting the wire clamping device.

[0009] In a further embodiment, the moving mechanism is installed on the ground, the rack of the wire cutting machine, the first wire conveying device, or the second wire source device.

[0010] In another embodiment, the wire guide transition device for the wire cutting machine is arranged between the first wire conveying device and the second wire source device of the wire cutting machine, and the second wire source device is provided with a wire clamping device.

[0011] The wire guide transition device comprises a moving mechanism and a transition pipe.

[0012] The first wire feeding device is mounted on a moving mechanism, the transition tube is mounted on the first wire feeding device, and one end of the transition tube extends below the second wire source device.

[0013] The moving mechanism moves the first wire feeding device and the transition tube to a position in cooperation with the wire guide when the online cutting machine uses the first electrode wire.

[0014] The moving mechanism moves the first wire feeding device and the transition tube to a position not in contact with the wire clamping device when the online cutting machine uses the second electrode wire.

[0015] In a further embodiment, the moving mechanism is mounted on the ground, the frame of the wire cutting machine, or the second wire source device.

[0016] In a further embodiment, the transition tube extends through the movement trajectory of the wire clamping device.

[0017] In a further embodiment, the moving mechanism is a linear motion mechanism for linearly moving the transition tube to a position not in contact with the wire clamping device.

[0018] In a further embodiment, the linear motion mechanism includes one of a linear motor, a lead screw mechanism, and a rack and pinion mechanism.

[0019] In a further embodiment, the moving mechanism is a rotary motion mechanism for rotating the transition tube to a position not in contact with the wire clamping device.

[0020] In a further embodiment, the rotary motion mechanism includes one of a rotary motor, a gear mechanism, an eccentric rotation mechanism, and a worm and gear mechanism.

[0021] In another embodiment, a wire cutting machine includes a frame, a first wire source device, a second wire source device, a tensioning device, a wire changing and feeding device, a wire guiding device, a wire clamping device, a first wire feeding device, and a wire guiding transition device.

[0022] The first wire source device, the second wire source device, the tensioning device, the wire changing and feeding device, and the wire guiding device are mounted on the frame.

[0023] The wire clamping device is mounted on the second wire source device, the wire guiding device is arranged between the wire changing and feeding device and the second wire source device, and the first wire feeding device is arranged on a side of the second wire source device away from the wire guiding device.

[0024] The wire guiding transition device is arranged between the first wire feeding device and the second wire source device.

[0025] The wire guiding device is used to cooperate with the wire guiding transition device or the wire clamping device.

[0026] The utility model discloses a beneficial effect is: the present application is set up between first silk conveying device and second silk source device through guide wire transition device, can make transition pipe and clamp wire device avoid position through moving mechanism when not using transition pipe, through the one end of transition pipe extends to the below of second silk source device, can shorten the wire threading device's wire threading pipe cantilever length when using transition pipe, makes first electrode wire in order through wire threading pipe and transition pipe and enters first silk conveying device, has solved the problem that the cooperation of wire threading device and first silk conveying device of prior art is not stable. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the shaft measurement schematic drawing of the moving mechanism of the utility model drives transition pipe vertical movement embodiment.

[0028] Figure 2 It is the section view schematic drawing of the moving mechanism of the utility model drives transition pipe vertical movement and wire threading pipe cooperation embodiment.

[0029] Figure 3 It is the section view schematic drawing of the moving mechanism of the utility model drives transition pipe vertical movement when clamp wire device and wire threading pipe cooperate.

[0030] Figure 4 It is the schematic drawing of the moving mechanism of the utility model drives transition pipe longitudinal movement embodiment.

[0031] Figure 5 It is the schematic drawing of the moving mechanism of the utility model drives first silk conveying device and transition pipe horizontal movement embodiment.

[0032] Figure 6 It is the schematic drawing of the moving mechanism of the utility model drives first silk conveying device and transition pipe longitudinal movement embodiment.

[0033] Figure 7 It is the schematic drawing of the moving mechanism of the utility model drives transition pipe around longitudinal shaft rotation movement embodiment.

[0034] Figure 8 It is the schematic drawing of the moving mechanism of the utility model drives transition pipe around horizontal shaft rotation movement embodiment.

[0035] Figure 9 It is the schematic drawing of the moving mechanism of the utility model drives first silk conveying device and installs in the frame embodiment.

[0036] Figure 10 It is the schematic drawing of the moving mechanism of the utility model drives first silk conveying device and installs in the second silk source device's supporting plate embodiment.

[0037] The reference signs shown in the figure are: a guide wire transition device 1, a moving mechanism 11, a moving support 111, a power mechanism 112, a guide mechanism 113, a transition pipe 12, a first wire conveying device 2, a wire threading device 3, a wire threading pipe 31, a rack 4, a first wire source device 5, a second wire source device 6, a wire drum 61, a supporting plate 62, a second wire source moving mechanism 63, a tensioning device 7, a wire changing and conveying device 8, and a wire clamping device 9. DETAILED DESCRIPTION

[0038] In the following description, a large number of specific details are given to provide a more thorough understanding of the present application. However, it is apparent to those skilled in the art that the present application can be implemented without one or more of these details. In other instances, some well-known technical features are not described in order to avoid obscuring the present application.

[0039] The application discloses a guide wire transition device for a wire cutting machine and the wire cutting machine. The guide wire transition device, each action component and a sensor are connected to a PLC control device. The cooperation of each action component is realized through the control of the control device. The guide wire transition device is arranged between a first wire conveying device and a second wire source device. The wire threading device cooperates with the guide wire transition device. The wire threading pipe cantilever length of the wire threading device is shortened. The problem of instability of cooperation between the wire threading device and the first wire conveying device in the prior art is solved. EMBODIMENT

[0040] The guide wire transition device 1 for the wire cutting machine is arranged between the first wire conveying device 2 and the second wire source device 6 of the wire cutting machine. The wire clamping device 9 is arranged on the second wire source device 6.

[0041] The guide wire transition device 1 comprises a moving mechanism 11 and a transition pipe 12.

[0042] As shown in Figs. Figures 1-4 The transition pipe 12 is arranged on the moving mechanism 11. One end of the transition pipe 12 extends to the lower side of the second wire source device 6.

[0043] When the first electrode wire is used in the wire cutting machine, the moving mechanism 11 moves the transition pipe 12 to the cooperation position with the first wire conveying device 2 and the wire threading pipe 31.

[0044] When the second electrode wire is used in the wire cutting machine, the moving mechanism 11 moves the transition pipe 12 to the position not in contact with the wire clamping device 9.

[0045] In the embodiment, the moving mechanism 11 is arranged on the ground, the rack 4 of the wire cutting machine, the first wire conveying device 2 or the second wire source device 6. EMBODIMENT

[0046] A wire guide transition device 1 for a wire cutting machine is provided between a first wire feeding device 2 and a second wire source device 6, and a wire clamping device 9 is installed on the second wire source device 6.

[0047] The wire guide transition device 1 comprises a moving mechanism 11 and a transition pipe 12.

[0048] As shown in FIGS. Figure 5 , 6 The first wire feeding device 2 is installed on the moving mechanism 11, and the transition pipe 12 is installed on the first wire feeding device 2, and one end of the transition pipe 12 extends below the second wire source device 6.

[0049] When the wire cutting machine uses the first electrode wire, the moving mechanism 11 moves the first wire feeding device 2 and the transition pipe 12 to a position cooperating with the wire guide tube 31.

[0050] When the wire cutting machine uses the second electrode wire, the moving mechanism 11 moves the first wire feeding device 2 and the transition pipe 12 to a position not in contact with the wire clamping device 9.

[0051] In this embodiment, the moving mechanism 11 is installed on the ground, the frame 4 of the wire cutting machine, or the second wire source device 6. Embodiment

[0052] A wire cutting machine comprises a frame 4, a first wire source device 5, a second wire source device 6, a tensioning device 7, a wire changing and feeding device 8, a wire guiding device 3, a wire clamping device 9, a first wire feeding device 2, and a wire guide transition device 1.

[0053] The first wire source device 5, the second wire source device 6, the tensioning device 7, the wire changing and feeding device 8, and the wire guiding device 3 are installed on the frame 4.

[0054] The wire clamping device 9 is installed on the second wire source device 6, the wire guiding device 3 is provided between the wire changing and feeding device 8 and the second wire source device 6, and the first wire feeding device 2 is provided on the side of the second wire source device 6 away from the wire guiding device 3.

[0055] The wire guide transition device 1 is provided between the first wire feeding device 2 and the second wire source device 6.

[0056] The wire guiding device 3 is used to cooperate with the wire guide transition device 1 or the wire clamping device 9, and the wire guiding device 3 is provided with a wire guide tube 31 and a moving mechanism for driving the wire guide tube 31 to move, which drives the wire guide tube 31 to cooperate with the wire guide transition device 1 or the wire clamping device 9.

[0057] The second wire source device 6 comprises a second wire source moving mechanism 63, a supporting plate 62 and a wire drum 61. The second wire source moving mechanism 63 is installed on the frame 4. The supporting plate 62 is installed on the second wire source moving mechanism 63. The wire drum 61 is installed on the supporting plate 62. The wire drum 61 is connected with the second wire source moving mechanism 63 through a transmission mechanism. The wire guide transition device 1 and / or the first wire conveying device 2 are installed on the supporting plate 62. Figure 10 The first wire conveying device 2 is installed on the supporting plate 62. The wire guide transition device 1 is installed on the first wire conveying device 2. In other embodiments, the first wire conveying device 2 can be installed on the frame 4, and the wire guide transition device 1 is installed on the supporting plate 62. The above is not limiting.

[0058] When the wire drum 61 rotates, the second wire source moving mechanism 63 drives the wire drum 61 and the wire guide transition device 1 to move through the supporting plate 62.

[0059] In the above embodiments, the transition tube 12 extends through the movement track of the wire clamping device 9. The extending end of the transition tube 12 can be cut off in the movement track of the wire clamping device 9, or the extending end of the transition tube 12 can pass through the movement track of the wire clamping device 9.

[0060] In the above embodiments, the moving mechanism 11 is a linear motion mechanism, which is used to linearly move the transition tube 12 to a position not in contact with the wire clamping device 9.

[0061] As shown in the above embodiments, the linear motion mechanism extends in the vertical direction, which is used to linearly move the transition tube 12 in the vertical direction. Figures 1-3

[0062] As shown in the above embodiments, the linear motion mechanism extends in the vertical direction, which is used to linearly move the transition tube 12 in the vertical direction. Figure 4 Figure 6 As shown in the above embodiments, the linear motion mechanism simultaneously drives the first wire conveying device 2 and the transition tube 12 to move, so as to linearly move the transition tube 12 in the vertical direction.

[0063] As shown in the above embodiments, the linear motion mechanism extends in the vertical direction, which is used to linearly move the transition tube 12 in the vertical direction. Figure 5 As shown in the above embodiments, the linear motion mechanism simultaneously drives the first wire conveying device 2 and the transition tube 12 to move, so as to linearly move the transition tube 12 in the vertical direction.

[0064] The linear motion mechanism comprises one of a linear motor, a screw mechanism and a gear and rack mechanism. The above is not limiting.

[0065] As shown in the above embodiments, the linear motion mechanism extends in the vertical direction, which is used to linearly move the transition tube 12 in the vertical direction. Figure 1 ​​The moving mechanism 11 shown includes a moving support 111 installed on the first wire conveying device 2, a power mechanism 112 which is a linear motion mechanism including a screw mechanism and a motor, a guide mechanism 113 which is a combination of a linear bearing and a guide shaft, and a mounting seat on which the transition pipe 12 is installed, the mounting seat being installed on the screw mechanism of the power mechanism 112 and the guide mechanism 113, the motor rotating to drive the transition pipe 12 to move up and down through cooperation of the screw mechanism, the guide mechanism 113 and the mounting seat.

[0066] In the above embodiment, the moving mechanism 11 is a rotary motion mechanism for moving the transition pipe 12 to a position not in contact with the wire clamping device 9.

[0067] The rotary shaft of the rotary motion mechanism extends in a vertical direction for rotating the transition pipe 12 around a vertical axis.

[0068] Or as shown in the rotary motion mechanism, the rotary shaft extends in a longitudinal direction for rotating the transition pipe 12 around a longitudinal axis. Figure 7

[0069] Or the rotary shaft of the rotary motion mechanism extends in a transverse direction for rotating the transition pipe 12 around a transverse rotary shaft as shown in the rotary motion mechanism. Figure 8

[0070] Among them, the rotary motion mechanism includes one of a rotary motor, a gear mechanism, an eccentric rotating mechanism and a worm gear mechanism, without being limited thereto.

[0071] In the above embodiment, the vertical direction is parallel to the height direction of the wire cutting machine, the longitudinal direction is parallel to the extension direction of the rotary shaft of the wire cylinder 61 of the second wire source device 6, and the transverse direction is parallel to the moving direction of the wire guide pipe 31.

[0072] As described above, although the present application has been shown and described with respect to certain preferred embodiments, it is to be understood that the present application is not limited to the particular preferred embodiments described. Various changes and modifications can be made in form and detail without departing from the spirit and scope of the present application as defined by the appended claims.​​

Claims

1. A wire guide transition device for a wire EDM machine, which is disposed between a first wire feeding device and a second wire source device of the wire EDM machine, wherein a wire clamping device is installed on the second wire source device; Its features are, The wire guide transition device for wire EDM machines includes: a moving mechanism and a transition tube; The transition tube is installed on the moving mechanism, and one end of the transition tube extends to the bottom of the second wire source device; When the in-line cutting machine uses the first electrode wire, the moving mechanism moves the transition tube to a position that mates with the first wire conveying device and the wire threading tube; When the in-line cutting machine uses the second electrode wire, the moving mechanism moves the transition tube to a position where it does not contact the wire clamping device.

2. The wire guide transition device for a wire EDM machine according to claim 1, characterized in that, The moving mechanism is installed on the ground, the frame of the wire cutting machine, the first wire conveying device, or the second wire source device.

3. A wire guide transition device for a wire EDM machine, which is disposed between the first wire feeding device and the second wire source device of the wire EDM machine, wherein a wire clamping device is installed on the second wire source device; Its features are, The wire guide transition device for wire EDM machines includes: a moving mechanism and a transition tube; The first filament conveying device is installed on the moving mechanism, the transition tube is installed on the first filament conveying device, and one end of the transition tube extends to the bottom of the second filament source device; When the in-line cutting machine uses the first electrode wire, the moving mechanism moves the first wire conveying device and the transition tube to a position that matches the wire threading tube; When the in-line cutting machine uses the second electrode wire, the moving mechanism moves the first wire conveying device and the transition tube to a position where they do not contact the wire clamping device.

4. The wire guide transition device for a wire EDM machine according to claim 3, characterized in that, The moving mechanism is mounted on the ground, the frame of the wire cutting machine, or the second wire source device.

5. The wire guide transition device for a wire EDM machine according to any one of claims 1-4, characterized in that, The transition tube extends along the movement trajectory of the wire clamping device.

6. The wire guide transition device for a wire EDM machine according to any one of claims 1-4, characterized in that, The moving mechanism is a linear motion mechanism, which is used to move the transition tube linearly to a position where it does not contact the wire clamping device.

7. The wire guide transition device for a wire EDM machine according to claim 6, characterized in that, The linear motion mechanism includes one of the following: a linear motor, a lead screw mechanism, and a gear and rack mechanism.

8. The wire guide transition device for a wire EDM machine according to any one of claims 1-4, characterized in that, The moving mechanism is a rotary motion mechanism, which is used to rotate and move the transition tube to a position where it does not contact the wire clamping device.

9. The wire guide transition device for a wire EDM machine according to claim 8, characterized in that, The rotary motion mechanism includes one of the following: a rotary motor, a gear mechanism, an eccentric rotary mechanism, and a worm gear mechanism.

10. A wire cutting machine, characterized in that, include: The frame, the first filament source device, the second filament source device, the tensioning device, the filament changing and feeding device, the filament threading device, the filament clamping device, the first filament conveying device, and the filament guiding and transition device as described in any one of claims 1-4; The first filament source device, the second filament source device, the tensioning device, the filament changing and feeding device, and the filament threading device are mounted on the frame; The wire clamping device is installed on the second wire source device, the wire threading device is located between the wire changing and feeding device and the second wire source device, and the first wire conveying device is located on the side of the second wire source device away from the wire threading device. The guide wire transition device is disposed between the first wire conveying device and the second wire source device; The threading device is used in conjunction with the wire guide transition device or the wire clamping device.

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