CN220560616U - Wire-feeding limiting device of linear cutting machine - Google Patents
Wire-feeding limiting device of linear cutting machine Download PDFInfo
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- CN220560616U CN220560616U CN202321622139.0U CN202321622139U CN220560616U CN 220560616 U CN220560616 U CN 220560616U CN 202321622139 U CN202321622139 U CN 202321622139U CN 220560616 U CN220560616 U CN 220560616U
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- 230000000670 limiting effect Effects 0.000 title claims abstract description 30
- 238000005520 cutting process Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a wire-moving limiting device of a linear cutting machine, which comprises a bottom plate, a base plate, a left moving plate, a right moving plate, a pressing plate, a left limiting screw and a right limiting screw. The upper ends of the left moving plate and the right moving plate are respectively provided with a rectangular clamping groove, and the rectangular clamping grooves are clamped with the pressing plate; the lower ends of the left moving plate and the right moving plate are respectively provided with a first threaded hole and a second threaded hole at equal heights, a left limit screw is arranged in the first threaded hole, and a right limit screw is arranged in the second threaded hole; the middle ends of the left moving plate and the right moving plate are respectively provided with a threaded hole III and a threaded hole IV at equal heights, a left approaching screw is arranged in the threaded hole III, and a right approaching screw is arranged in the threaded hole IV; the back of the two ends of the pressing plate is respectively provided with a backing plate, the backing plates are fixed on the bottom plate through left screws and right screws, and the bottom plate is fixed on a panel below the wire storage cylinder of the machine tool through threads. The utility model has convenient operation and reliable positioning, can reduce the use and maintenance cost of the machine tool and ensure the production progress.
Description
Technical Field
The utility model relates to accessories of a linear cutting machine, in particular to a wire-moving limiting device of the linear cutting machine.
Background
The linear cutting machine has wide application range, can process structural surfaces of columns, shaped holes, narrow slits and the like with complex sections, and has the remarkable advantages of small processing allowance, high processing precision, short production period, low manufacturing cost and the like. When the linear cutting machine works, the electrode wire needs to do up-and-down reciprocating motion relative to the workpiece. The up-and-down reciprocating movement of the electrode wire is realized by driving the wire storage cylinder to rotate positively and negatively by the motor, and the wire storage cylinder needs to do reciprocating movement in the horizontal direction relative to the wire guide frame of the machine tool while rotating positively and negatively, and the range of the reciprocating movement of the wire storage cylinder in the horizontal direction is controlled by the wire moving limiting device. The existing limiting device utilizes a moving plate to contact the proximity switch, so that the motor is controlled to rotate positively and negatively. The adjustment and fixation of the movable plate are finished by means of a single screw, the single screw cannot be used for quickly and accurately adjusting the distance between the movable plate and the proximity switch, and if the distance is too large, the limiting effect cannot be achieved; the distance is too small, and the proximity switch is easy to crash, once the proximity switch is crashed, the proximity switch cannot be maintained, the electrode wire is broken, processing time is wasted, processing is interrupted, and accordingly maintenance and use cost is increased.
When the wire cutting machine is operated, the position of the movable plate on the bracket is adjusted every time the electrode wire is replaced or adjusted. The existing limiting device cannot be quickly and correctly set on the support, so that meaningless workload is increased for operators, and the machining efficiency and the production progress of the linear cutting machine are seriously affected.
Some of the Chinese patents also have improved technologies related to wire-feeding limiting devices, some of the technical schemes are too complex, the manufacturing cost is high, the popularization and the use are impossible, some of the technical schemes are low in adjustment reliability and are finished mostly depending on the working experience of operators, and the use by beginners or employees with insufficient experience is not facilitated; some technical schemes have longer adjustment time, which is unfavorable for improving the production efficiency.
Disclosure of Invention
The utility model aims to provide the wire-feeding limiting device of the linear cutting machine, which has the advantages of simpler structure, more convenient operation and lower use cost, can effectively solve the technical problems of inconvenient use and easy crashing of a proximity switch caused by unreasonable structural design of the conventional limiting device in the background art, and can directly improve the processing efficiency of the linear cutting machine.
In order to achieve the above purpose, the wire-moving limiting device of the wire cutting machine tool comprises a bottom plate, a base plate, a left moving plate, a right moving plate, a pressing plate, a left limiting screw and a right limiting screw, wherein rectangular clamping grooves are respectively formed in the upper ends of the left moving plate and the right moving plate, and the rectangular clamping grooves are clamped with the pressing plate; the lower ends of the left moving plate and the right moving plate are respectively provided with a first threaded hole and a second threaded hole at equal heights, a left limit screw is arranged in the first threaded hole, and a right limit screw is arranged in the second threaded hole; the middle ends of the left moving plate and the right moving plate are respectively provided with a threaded hole III and a threaded hole IV at equal heights, a left approaching screw is arranged in the threaded hole III, and a right approaching screw is arranged in the threaded hole IV; the rear parts of the two ends of the pressing plate are respectively provided with a base plate, the pressing plate and the base plates are fixed on the base plate through left screws and right screws, and the base plate is fixed on a panel below the wire storage cylinder of the machine tool through threads.
In the technical scheme, the heights of the rectangular clamping grooves at the upper ends of the left moving plate and the right moving plate are 0.1-0.5 mm greater than the height of the pressing plate.
The thickness of the bottoms of the rectangular clamping grooves at the upper ends of the left moving plate and the right moving plate is 0.3-3 mm greater than that of the backing plate.
The left limit screw is provided with a left limit lock nut at the outer side contacted with the left moving plate.
And a right limit lock nut is arranged on the outer sides of the right limit screw and the right moving plate.
The left approaching screw is provided with a left approaching locking nut at the outer side contacted with the left moving plate.
The right approaching screw and the outer side of the right moving plate are provided with right approaching locking nuts.
After the technical scheme is adopted, the left moving plate and the right moving plate can slide left and right freely along the pressing plate so as to adjust the wire conveying range of the wire storage cylinder, and the positions of the left moving plate and the right moving plate are fixed and reliable; the left limit screw and the right limit screw are in threaded connection with the left moving plate and the right moving plate, and the distance between the left limit screw and the right limit screw and the left limit switch and the right limit switch is accurately fine-tuned, so that the fixing is convenient.
Drawings
Fig. 1 is a schematic structural view of a wire-moving limiting device of a wire cutting machine.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Fig. 3 is a left moving plate structure diagram.
Fig. 4 is a right moving plate structure diagram.
The marks in the drawings are as follows: 1. bottom plate, 2, backing plate, 3, left movable plate, 31, rectangle draw-in groove, 32, screw hole one, 32', screw hole two, 33, screw hole three, 33', screw hole four, 3', right movable plate, 4, clamp plate, 5, left limit switch, 5', right limit switch, 6, proximity switch, 7, left screw, 7', right screw, 8, left limit screw, 8', right limit screw, 81, left limit lock nut, 81', right limit lock nut, 9, left proximity screw, 9', right proximity screw, 91, left proximity lock nut, 91', right proximity lock nut.
Detailed Description
The wire-feeding limiting device of the wire cutting machine tool is further described below with reference to the accompanying drawings:
as can be seen from fig. 1, 2, 3 and 4, a wire-moving limiting device of a wire-cutting machine tool comprises a bottom plate 1, a base plate 2, a left moving plate 3, a right moving plate 3', a pressing plate 4, a left limiting screw 8 and a right limiting screw 8'. The upper ends of the left moving plate 3 and the right moving plate 3' are respectively provided with a rectangular clamping groove 31, and the rectangular clamping grooves 31 are clamped with the pressing plate 4; the lower ends of the left moving plate 3 and the right moving plate 3 'are respectively provided with a first threaded hole 32 and a second threaded hole 32', a left limit screw 8 is arranged in the first threaded hole 32, and a right limit screw 8 'is arranged in the second threaded hole 32'; the middle ends of the left moving plate 3 and the right moving plate 3 'are respectively provided with a threaded hole III 33 and a threaded hole IV 33', a left approaching screw 9 is arranged in the threaded hole III 33, and a right approaching screw 9 'is arranged in the threaded hole IV 33'; the back of clamp plate 4 both ends respectively be equipped with backing plate 2, clamp plate 4 passes through left screw 7 and right screw 7' with backing plate 2 to be fixed on bottom plate 1, bottom plate 1 pass through the screw thread to be fixed on the panel below the machine tool wire storage section of thick bamboo.
Firstly, fixing a bottom plate 1 on a panel below a machine tool wire storage cylinder; rotating the wire storage cylinder to reserve 10-15 circles of electrode wires at the left end of the Chu Si cylinder, loosening the left screw 7, moving the left moving plate 3 to enable the left approaching screw 9 to coincide with the head of the approaching switch 6, loosening the left approaching lock nut 91, rotating the left approaching screw 9 to enable the approaching switch 6 to make a click sound, and screwing the left approaching lock nut 91; then the left moving plate 3 is moved to enable the front end of the left limit screw 8 to coincide with the head of the left limit switch 5, and the left screw 7 is fixed; the left limit lock nut 81 is loosened, the left limit screw 8 is rotated, the left limit switch 5 makes a click sound, and the left limit lock nut 81 is screwed. The right limit screw 8 'and the right access screw 9' on the right are adjusted in the same way as on the left.
In this embodiment, in order to facilitate moving the left moving plate 3 and the right moving plate 3', the heights of the rectangular clamping grooves 31 at the upper ends of the left moving plate 3 and the right moving plate 3' are 0.1-0.5 mm greater than the height of the pressing plate 4.
In this embodiment, in order to quickly fix the positions of the left moving plate 3 and the right moving plate 3 'on the pressing plate 4, the thickness of the bottoms of the rectangular clamping grooves 31 at the upper ends of the left moving plate 3 and the right moving plate 3' is 0.3-3 mm greater than the thickness of the backing plate 4.
The utility model has convenient operation and can effectively save the time for adjusting the limiting device; the positioning is reliable, and the distance between the limit screw and the limit switch is equal to the distance between the proximity screw and the proximity switch when the limit device is adjusted each time; the use is safe, the phenomenon that limit screws and proximity screws crash the limit switch and the proximity switch or the limit signals cannot be received by the switch can be prevented, the use and maintenance cost of a machine tool can be reduced, and the production progress is ensured.
Claims (7)
1. The utility model provides a wire cutting machine walk a stop device, it includes bottom plate (1), backing plate (2), left movable plate (3), right movable plate (3 '), clamp plate (4), left stop screw (8) and right stop screw (8'), its characterized in that: the upper ends of the left moving plate (3) and the right moving plate (3') are respectively provided with a rectangular clamping groove (31), and the rectangular clamping grooves (31) are clamped with the pressing plate (4); the lower ends of the left moving plate (3) and the right moving plate (3 ') are respectively provided with a first threaded hole (32) and a second threaded hole (32'), a left limit screw (8) is arranged in the first threaded hole (32), and a right limit screw (8 ') is arranged in the second threaded hole (32'); the middle ends of the left moving plate (3) and the right moving plate (3 ') are respectively provided with a threaded hole III (33) and a threaded hole IV (33'), a left approaching screw (9) is arranged in the threaded hole III (33), and a right approaching screw (9 ') is arranged in the threaded hole IV (33'); the rear of the two ends of the pressing plate (4) is respectively provided with a base plate (2), the pressing plate (4) and the base plate (2) are fixed on the base plate (1) through left screws (7) and right screws (7'), and the base plate (1) is fixed on a panel below a wire storage cylinder of a machine tool through threads.
2. The wire travel limiting device of a wire cutting machine according to claim 1, wherein: the heights of the rectangular clamping grooves (31) at the upper ends of the left moving plate (3) and the right moving plate (3') are 0.1-0.5 mm greater than the height of the pressing plate (4).
3. The wire travel limiting device of a wire cutting machine according to claim 1, wherein: the thickness of the bottoms of the rectangular clamping grooves (31) at the upper ends of the left moving plate (3) and the right moving plate (3') is 0.3-3 mm larger than that of the backing plate (2).
4. The wire travel limiting device of a wire cutting machine according to claim 1, wherein: the left limiting screw (8) is provided with a left limiting lock nut (81) at the outer side contacted with the left moving plate (3).
5. The wire travel limiting device of a wire cutting machine according to claim 1, wherein: the outer sides of the right limit screw (8 ') and the right moving plate (3 ') are provided with right limit lock nuts (81 ').
6. The wire travel limiting device of a wire cutting machine according to claim 1, wherein: the left approaching screw (9) is provided with a left approaching locking nut (91) at the outer side contacted with the left moving plate (3).
7. The wire travel limiting device of a wire cutting machine according to claim 1, wherein: the right approaching screw (9 ') and the outer side of the right moving plate (3 ') are provided with a right approaching locking nut (91 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321622139.0U CN220560616U (en) | 2023-06-26 | 2023-06-26 | Wire-feeding limiting device of linear cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321622139.0U CN220560616U (en) | 2023-06-26 | 2023-06-26 | Wire-feeding limiting device of linear cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220560616U true CN220560616U (en) | 2024-03-08 |
Family
ID=90092346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321622139.0U Active CN220560616U (en) | 2023-06-26 | 2023-06-26 | Wire-feeding limiting device of linear cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220560616U (en) |
-
2023
- 2023-06-26 CN CN202321622139.0U patent/CN220560616U/en active Active
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