CN211276844U - Large taper mechanism of electrospark wire-electrode cutting machine tool - Google Patents
Large taper mechanism of electrospark wire-electrode cutting machine tool Download PDFInfo
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- CN211276844U CN211276844U CN201920717996.6U CN201920717996U CN211276844U CN 211276844 U CN211276844 U CN 211276844U CN 201920717996 U CN201920717996 U CN 201920717996U CN 211276844 U CN211276844 U CN 211276844U
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Abstract
The utility model provides a large taper mechanism of an electric spark wire cutting machine, which comprises an upper connecting rod, a swing rod, a lower arm, an upper swing rod sleeve and a lower swing rod sleeve; one side of the upper connecting rod is connected with the upper part of the oscillating bar through an upper oscillating bar sleeve, the other side of the upper connecting rod is sleeved with an upper guide sleeve, and an upper guide wheel seat provided with an upper main guide wheel is fixedly connected with the upper guide sleeve; one side of the lower arm is hinged with the lower part of the swing rod through a lower swing rod sleeve, and the other side of the lower arm is provided with a lower guide wheel seat and a lower main guide wheel; the center of the upper main guide wheel is positioned on the central line of the upper connecting rod and is intersected with the central line of the oscillating bar in the same plane; the center of the lower main guide wheel is positioned on the rotation center line of the lower swing rod sleeve and is intersected with the center line of the swing rod in the same plane. The utility model discloses guaranteed the pendulum rod at the tapering machining precision of during operation, swing action occupation space is little, and the motion precision of guide pin bushing has been guaranteed to the guard shield structure.
Description
Technical Field
The utility model relates to a big tapering mechanism of spark-erosion wire cutting machine bed belongs to the spark special machining field.
Background
The large taper mechanism of the existing widely used wire cut electric discharge machine is arranged on the lower side of a Z-direction carriage, and has the defects that 1, a swinging axis and a rotating axis are not on the same straight line, the precision is poor, 2, the mechanism occupies large space during action, 3, the mechanism is exposed outside, cutting liquid is always attached to an upper connecting rod and a lower connecting rod, the motion precision of a guide sleeve is influenced, the machining precision is poor, and improvement is needed.
Disclosure of Invention
The utility model provides a spark-erosion wire cutting machine bed big tapering mechanism that machining precision is higher.
The utility model adopts the technical proposal that:
the large taper mechanism of the electrospark wire-electrode cutting machine tool is arranged on the lower side of a Z-axis carriage and is characterized by comprising an upper connecting rod, a swing rod, a lower arm, an upper swing rod sleeve sleeved on the upper part of the swing rod and a lower swing rod sleeve sleeved on the lower part of the swing rod;
one side of the upper connecting rod is connected with the upper part of the oscillating bar through an upper oscillating bar sleeve, the other side of the upper connecting rod is sleeved with an upper guide sleeve, and an upper guide wheel seat provided with an upper main guide wheel is fixedly connected with the upper guide sleeve;
one side of the lower arm is hinged with the lower part of the swing rod through a lower swing rod sleeve, the other side of the lower arm is provided with a lower guide wheel seat, and a lower main guide wheel is arranged on the lower guide wheel seat;
the center of the upper main guide wheel is positioned on the central line of the upper connecting rod and is intersected with the central line of the oscillating bar in the same plane;
the center of the lower main guide wheel is positioned on the rotation central line of the lower swing rod sleeve and is intersected with the central line of the swing rod in the same plane;
the wire electrode used on the wire cut electric discharge machine is led out from a wire storage cylinder, passes through a plurality of transition guide wheels, finally enters an upper auxiliary guide wheel through the follow-up guide wheel, then enters an upper main guide wheel and then enters a machining area.
The structure ensures that the centers of the upper and lower main guide wheels are respectively on the same straight line with the swing axes of the upper and lower swing rod sleeves when the swing rod works, and ensures the precision of taper processing. The follow-up guide wheel has the effect that when the upper arm head swings forwards and backwards, the axis of the follow-up guide wheel is always vertical to the wire electrode wound around the follow-up guide wheel in the horizontal direction, so that the wire electrode in the horizontal direction cannot slide out of the V-shaped groove of the guide wheel. When the follow-up guide wheel swings back and forth in the horizontal direction, the wire electrode in the vertical direction around the guide wheel is taken as the center of a circle, and the position of the wire electrode in the vertical direction on the guide wheel is guaranteed not to change.
Meanwhile, in the structure, the swing rod only swings, and the upper swing rod sleeve and the upper guide wheel seat only move in the horizontal direction, so that the movement space is small.
The further technical proposal is that,
and a swing rod shield is arranged on the outer side of the swing rod.
Still a further technical proposal is that,
and an upper connecting rod shield is arranged on the outer sides of the upper connecting rod and the upper guide sleeve.
The guard shield structure has guaranteed that cutting fluid can not be stained with on the swing mechanism, has further guaranteed the motion precision of guide pin bushing.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
The scores in the figures are as follows: 1. the device comprises an upper connecting rod, 2, a swing rod, 3, a lower arm, 4, an upper swing rod sleeve, 5, a lower swing rod sleeve, 6, an upper guide sleeve, 7, an upper guide wheel seat, 8, an upper main guide wheel, 9, a lower guide wheel seat, 10, a lower main guide wheel, 11, a wire electrode, 12, a swing rod shield, 13, an upper connecting rod shield, 14, an upper auxiliary guide wheel, 15, a lower auxiliary guide wheel, 16, a follow-up guide wheel, 17, a Z-axis carriage, 18, a motor, 19, a V-axis carriage, 20, an upper transition guide wheel, 21, a U-axis carriage, 22, an automatic tensioning guide wheel, 23, an upper deflection guide wheel, 24, a lower deflection guide wheel, 25, an upper wire guide wheel, 26, a lower wire guide wheel, 27 and a rear transition guide wheel.
Detailed Description
The invention will be described in detail below with reference to the accompanying drawings, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and embodiments thereof, and thus only show the components relevant to the invention.
Referring to the attached drawing 1, the large taper mechanism of the wire cut electric discharge machine according to the embodiment of the present invention is installed on the lower side of the Z-axis carriage 17, and comprises an upper connecting rod 1, a swing rod 2, a lower arm 3, an upper swing rod sleeve 4 sleeved on the upper portion of the swing rod 2, and a lower swing rod sleeve 5 sleeved on the lower portion of the swing rod 2; one side of the upper connecting rod 1 is connected with the upper part of the oscillating rod 2 through an upper oscillating rod sleeve 4, the other side of the upper connecting rod 1 is sleeved with an upper guide sleeve 6, and an upper guide wheel seat 7 provided with an upper main guide wheel 8 is fixedly connected with the upper guide sleeve 6; one side of the lower arm 3 is hinged with the lower part of the swing rod 2 through a lower swing rod sleeve 5, the other side of the lower arm 3 is provided with a lower guide wheel seat 9, and a lower main guide wheel 10 is arranged on the lower guide wheel seat 9; the center of the upper main guide wheel 8 is positioned on the central line of the upper connecting rod 1 and is intersected with the central line of the oscillating bar 2 in the same plane; the center of the lower main guide wheel 10 is positioned on the rotation central line of the lower swing rod sleeve 5 and is intersected with the central line of the swing rod 2 in the same plane. The outer side of the swing rod 2 is provided with a swing rod shield 12, the outer sides of the upper connecting rod and the upper guide sleeve are provided with an upper connecting rod shield 13, the swing rod shield further comprises a follow-up guide wheel 16 arranged on the upper guide sleeve 6, the wire electrode is led out from the wire storage cylinder, passes through a plurality of transition guide wheels, finally enters the upper auxiliary guide wheel 14 through the follow-up guide wheel 16, enters the upper main guide wheel 8 and then enters a processing area, and when the upper arm head swings forwards and backwards, the axis of the follow-up guide wheel is always vertical to the wire electrode wound on the follow-up guide wheel. When the follow-up guide wheel swings back and forth in the horizontal direction, the wire electrode in the vertical direction around the guide wheel is taken as the center of a circle, and the position of the wire electrode in the vertical direction on the guide wheel is guaranteed not to change.
In this embodiment, the wire electrode winding route is: the wire storage barrel → the upper wire guide 25 → the lower wire guide 24 → the upper wire guide 23 → the automatic tension guide 22 → the upper transition guide 20 → the following guide 16 → the upper sub-guide 14 → the upper main guide 8 → the lower main guide 10 → the lower sub-guide 15 → the rear transition guide 27 → the lower wire guide 26 → the drum.
The embodiment of the utility model provides a guaranteed the tapering machining precision of pendulum rod at the during operation. Meanwhile, the swing action occupies small space. The guard shield structure has guaranteed that cutting fluid can not be stained with on the swing mechanism, has further guaranteed the motion precision of guide pin bushing.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (3)
1. The large taper mechanism of the electrospark wire-electrode cutting machine tool is arranged on the lower side of a Z-axis carriage and is characterized by comprising an upper connecting rod, a swing rod, a lower arm, an upper swing rod sleeve sleeved on the upper part of the swing rod and a lower swing rod sleeve sleeved on the lower part of the swing rod;
one side of the upper connecting rod is connected with the upper part of the oscillating bar through an upper oscillating bar sleeve, the other side of the upper connecting rod is sleeved with an upper guide sleeve, and an upper guide wheel seat provided with an upper main guide wheel is fixedly connected with the upper guide sleeve;
one side of the lower arm is hinged with the lower part of the swing rod through a lower swing rod sleeve, the other side of the lower arm is provided with a lower guide wheel seat, and a lower main guide wheel is arranged on the lower guide wheel seat;
the center of the upper main guide wheel is positioned on the central line of the upper connecting rod and is intersected with the central line of the oscillating bar in the same plane;
the center of the lower main guide wheel is positioned on the rotation central line of the lower swing rod sleeve and is intersected with the central line of the swing rod in the same plane;
the wire electrode used on the wire cut electric discharge machine is led out from a wire storage cylinder, passes through a plurality of transition guide wheels, finally enters an upper auxiliary guide wheel through the follow-up guide wheel, then enters an upper main guide wheel and then enters a machining area.
2. The large taper mechanism of the wire cut electric discharge machine according to claim 1, wherein a swing link shield is mounted on the outer side of the swing link.
3. The large taper mechanism of the wire electric discharge machine according to any one of claims 1 and 2, wherein an upper link guard is attached to an outer side of the upper link and the upper guide bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920717996.6U CN211276844U (en) | 2019-05-20 | 2019-05-20 | Large taper mechanism of electrospark wire-electrode cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920717996.6U CN211276844U (en) | 2019-05-20 | 2019-05-20 | Large taper mechanism of electrospark wire-electrode cutting machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN211276844U true CN211276844U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920717996.6U Active CN211276844U (en) | 2019-05-20 | 2019-05-20 | Large taper mechanism of electrospark wire-electrode cutting machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524075A (en) * | 2019-05-20 | 2019-12-03 | 江苏三星机械制造有限公司 | Electric spark linear cutting machine steep-taper mechanism |
-
2019
- 2019-05-20 CN CN201920717996.6U patent/CN211276844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524075A (en) * | 2019-05-20 | 2019-12-03 | 江苏三星机械制造有限公司 | Electric spark linear cutting machine steep-taper mechanism |
| CN110524075B (en) * | 2019-05-20 | 2024-09-20 | 江苏三星机械制造有限公司 | Large taper mechanism of electric spark wire cutting machine tool |
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