CN212331470U - Floating guide wheel structure for winding of single-line slicer roller - Google Patents

Abstract

The utility model relates to a single line slicer cylinder wire winding is with guide pulley structure that floats, including support, the swing body and guide pulley, on the support was located to the axial reciprocating swing ground of the perpendicular cylinder of swing physical stamina, the guide pulley can be located on the swing body with rotating and along with the synchronous swing of swing body, the axial lead of guide pulley parallels with the axial of cylinder, the line of cut stretches out from the line section of thick bamboo and walks around the guide pulley top edge and through the winding of cylinder top edge on the cylinder, the line of cut of guide pulley top edge is on same straight line with the swing central line of the swing body. The position of a cutting line on the line drum is continuously changed along the winding direction when the line is led out, the guide wheel swings back and forth in a way of being vertical to the axial direction of the drum under the action of the deflection force of the cutting line, the cutting line on the edge of the top of the guide wheel is always collinear with the swinging central line of the swinging body, so that the position of the cutting line passing through the guide wheel is constant, and the line outlet position on the drum can be tracked in real time while the line drum is kept in a stationary.

Description

Floating guide wheel structure for winding of single-line slicer roller

Technical Field

The utility model relates to a wire-electrode cutting technical field specifically indicates a single line slicer cylinder wire winding is with guide pulley structure that floats.

Background

The machine tool is used for machining parts and relates to two fields, namely plastic materials and hard and brittle materials. The machine tool for processing the plastic material, namely a metal cutting processing general machine tool, has wide performance range; the machine tool for machining the hard and brittle material parts is a special machine tool (except an electric machine tool) for machining diamond tools, and the machine tool is also a special machine tool for machining the hard and brittle material parts by using diamond wire tools with slicing functions.

The cutting range of the machine tool with the slicing function comprises neodymium iron boron magnetic materials, ferrite magnetic materials, ceramics, crystals, semiconductors, precious stones, quartz, glass, crystals, precious stones, hard alloys and other hard and brittle materials. Currently, diamond wire slicers are often used to cut the above materials.

Before carrying out the line cutting, need with the line of cut (adopt the buddha's warrior attendant line in the existing market) from the line section of thick bamboo on winding to receiving and releasing line cylinder, because the buddha's warrior attendant line on the line section of thick bamboo generally arranges along axial spiral, to winding the in-process on the cylinder, the position of being qualified for the next round of competitions on the line section of thick bamboo is changing always, need the line section of thick bamboo constantly to move along with the position of winding on the cylinder, the line section of thick bamboo needs the position of being qualified for the next round of competitions of real-time tracking cylinder promptly, this just needs to set up the motor that can drive line section of thick bamboo constantly to.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem to provide a current situation to prior art, provide one kind and enable a line section of thick bamboo can the real-time tracking single line slicer cylinder wire winding of the position line of cut of being qualified for the next round of competitions on the cylinder under keeping the axial motionless state with unsteady guide pulley structure that floats.

The utility model aims to solve the second technical problem to provide a single line slicer cylinder wire winding is with guide pulley structure that floats that simple structure is reasonable, be convenient for assembly, with low costs to prior art's current situation.

The utility model provides a technical scheme that at least one above-mentioned technical problem adopted does: the utility model provides a single line slicer cylinder wire winding is with guide pulley structure that floats which characterized in that: comprises that

The bracket is used for being connected with a frame of the slicing machine;

the swinging body can be arranged on the bracket in a reciprocating swinging manner, and the swinging axis of the swinging body is vertical to the axial direction of the roller; and

the guide wheel can be rotatably arranged on the swinging body and synchronously swings along with the swinging body, and the rotating axis of the guide wheel is parallel to the axial direction of the roller under a static state;

the cutting line at the top edge of the guide wheel is approximately on the same straight line with the swinging axis of the swinging body.

As an improvement, the floating guide wheel structure for winding the roller of the single-wire slicing machine further comprises a supporting arm assembly, the upper part of the supporting arm assembly can be arranged on the swinging body in a vertically adjustable mode, the lower part of the supporting arm assembly extends towards the roller direction, and the guide wheel can be arranged on the lower part of the supporting arm assembly in a rotating mode. The guide wheel is generally made of plastic materials, after the guide wheel is used for a period of time, due to the friction of a cutting line, a wire groove on the guide wheel is easily deepened, the position of the cutting line cannot be positioned in the same horizontal plane with the swing central line of the swing body and the upper edge of the roller, and the winding precision is influenced.

In order to facilitate assembly, the supporting arm assembly comprises a connecting arm and a top plate, the connecting arm is in an L shape, the vertical part of the L-shaped connecting arm is restrained on the swinging body, the transverse part of the L-shaped connecting arm extends towards the roller direction and is used for installing a guide wheel, the top plate can be arranged above the swinging body in an up-and-down adjusting mode, and the side part of the top plate is connected with the connecting arm.

In order to facilitate the vertical adjustment of the position of the guide wheel, an adjusting component capable of enabling the top plate to ascend and descend is connected between the top plate and the swinging body, and the adjusting component is connected between the top plate and the swinging body in a threaded mode.

Preferably, the adjusting component comprises an elastic part and an adjusting screw, the elastic part is arranged between the top of the swinging body and the top plate and enables the top plate to always keep the trend of moving upwards, a through hole which is through up and down is formed in the top plate, correspondingly, a threaded hole is formed in the top wall of the swinging body, the adjusting screw penetrates through the through hole, the lower end of the adjusting screw is in threaded connection with the threaded hole, and the upper portion of the adjusting screw is provided with a limiting ring which is arranged along the circumferential direction and is abutted to the upper wall surface of the top plate. The upper and lower positions of the guide wheel can be finely adjusted by rotating the adjusting screw, so that the height requirement of the guide wheel is met, and the operation is convenient.

The elastic piece comprises a spring and an ejector rod, the top wall of the swinging body is provided with a containing groove for containing the spring, the spring is arranged in the containing groove, the lower end of the spring is abutted against the inner bottom wall of the containing groove, the lower end of the ejector rod is connected with the upper end of the spring and is hidden in the containing groove, and the upper end of the ejector rod is abutted against the lower wall surface of the top plate, so that the top plate always keeps the upward movement trend relative to the swinging body. The elastic members are arranged in at least two groups, preferably four groups, around the periphery of the adjustment screw.

Preferably, the adjusting assembly further comprises a positioning screw, the adjusting screw is vertically communicated, the positioning screw penetrates through the adjusting screw, the lower end of the positioning screw is connected with the bottom wall of the threaded hole, and the upper end of the positioning screw is exposed above the adjusting screw and is provided with a limiting block which can be abutted against the top wall of the adjusting screw so as to limit the adjusting screw to move upwards. The length of the positioning screw is larger than that of the adjusting screw, and the positioning screw is provided with an adjusting interval which is positioned above the adjusting screw and used for the adjusting screw to move upwards for adjustment in an assembling finished state. The positioning screw can prevent the top plate from being separated from the swinging body when the adjusting screw is excessively adjusted, and the assembling stability is improved.

In order to facilitate assembly, the two connecting arms are arranged on two sides of the swinging body in parallel, the connecting arms are fixedly connected with the side walls of the swinging body through screws, and the guide wheel is rotatably connected between the lower ends of the two connecting arms. The guide wheel is rotatably connected between the two connecting arms through a guide wheel shaft and corresponding bearings and the like, and the rotating connecting structure is a mounting structure of a conventional rotating wheel and is not described herein.

In each scheme, the support is provided with a rotating shaft extending forwards and backwards, the rear wall of the swinging body is provided with a shaft hole extending forwards and allowing the front part of the rotating shaft to be inserted into the shaft hole, the inner wall of the shaft hole is in rotating fit with the rotating shaft through a bearing, and the rear side of the shaft hole is also provided with a blank cap capable of packaging the bearing in the shaft hole. With the structure, the oscillating body can oscillate back and forth.

Compared with the prior art, the utility model has the advantages of: when the utility model is used, the position of the cutting line on the line cylinder is continuously changed along the winding direction when the line is outgoing, the cutting line passes through the guide wheel, and the guide wheel can vertically swing back and forth along the axial direction of the roller under the action of the deflection force of the cutting line, but in the swinging process, the cutting line at the edge of the top of the guide wheel is always collinear with the swinging axis of the swinging body, so that the position of the cutting line passing through the guide wheel is ensured to be constant, and the line outgoing position on the roller can be tracked in real time when the line cylinder is kept in a motionless state; the utility model has the advantages of simple and reasonable structure, only can be convenient through the support install with low costs.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of another angle according to the embodiment of the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1;

FIG. 4 is a cross-sectional view of FIG. 3;

FIG. 5 is another cross-sectional view of FIG. 3;

FIG. 6 is a schematic view of the structure of the guide wheel and the oscillating body in the oscillating process of the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a slicer according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

In the present invention, the terms of orientation such as "upper", "lower", "left", "right" and "side" are used, but these terms of orientation merely indicate relative positional relationships and are not limited to absolute directions, and for example, "upper" and "lower" are not limited to directions opposite to or in accordance with the direction of gravity.

The structure of the embodiment is mainly applied to a cutting line slicer in the field of single line cutting.

As shown in fig. 1 to 7, the floating guide wheel structure for winding a roller of a single-line slicer in the present embodiment includes a bracket 4, a swinging body 5 and a guide wheel 6, a transversely arranged and rotatable roller 2 is disposed on a frame 1 of the single-line slicer, and a bobbin 3 for supplying a wire to the roller 2 is rotatably disposed on a rear side wall of the frame 1 and located below a side of the roller 2. The bracket 4 is arranged at the rear side of the frame 1 and above the bobbin 3, and the upper end of the bracket 4 is arranged higher than the roller 2. The oscillating body 5 is provided on the bracket 4 so as to be capable of oscillating back and forth in a direction perpendicular to the axial direction of the drum 2, and the oscillating body 5 is attached to the front side of the bracket 4. The bracket 4 is provided with a rotating shaft 41 extending forwards and backwards, the rear wall of the swinging body 5 is provided with a shaft hole 50 extending forwards and allowing the front part of the rotating shaft to be inserted therein, the inner wall of the shaft hole 50 is in rotating fit with the rotating shaft 41 through a bearing 100, and the rear side of the shaft hole 50 is further provided with a blank cap 501 capable of packaging the bearing 100 in the shaft hole 50 so as to realize the reciprocating swinging of the swinging body 5. The guide wheel 6 is rotatably arranged on the swinging body 5 and swings synchronously with the swinging body 5, and the axis of the guide wheel 6 is parallel to the axial direction of the roller 2.

In the present embodiment, the guide wheel 6 is mounted on the swinging body 5 through the support arm assembly 7. The upper part of the support arm assembly 7 is arranged on the swinging body 5 in a vertically adjustable manner, the lower part of the support arm assembly 7 extends towards the roller 2, and the guide wheel 6 is arranged on the lower part of the support arm assembly 7 in a rotatable manner. Guide pulley 6 generally adopts the plastic material preparation, after using a period, because the friction of line of cut 10, lead to the wire casing 61 on the guide pulley 6 to deepen easily, lead to line of cut 10 position can't be collinear with the swing central line of pendulum body 5, influence the wire winding precision, adopt above-mentioned structure, locate support arm assembly 7 on support 4 with reciprocating, can be after the guide slot 61 degree of depth on guide pulley 6 changes, adjust guide pulley 6 height in real time, thereby make line of cut 10 position and the swing central line of pendulum body 5 collinear all the time, keep the wire winding precision.

As shown in fig. 4 and 5, the support arm assembly 7 includes a connecting arm 71 and a top plate 72, the connecting arm 71 is formed in an L shape, a vertical portion 711 of the L-shaped connecting arm 71 is constrained to the swinging body 5, a transverse portion 712 of the L-shaped connecting arm 71 extends in the direction of the drum 2 and is used for mounting the guide wheel 6, and the top plate 72 is vertically adjustably provided above the swinging body 5 and is connected to the connecting arm 71 at a side portion thereof. An adjusting unit 8 for vertically moving the top plate 72 is connected between the top plate 72 and the swinging member 5, and the adjusting unit 8 is screwed between the top plate 72 and the swinging member 5. The two connecting arms 71 are arranged in parallel at two sides of the swinging body 5, the connecting arms 71 are tightly connected with the side walls of the swinging body 5 through screws 200, and the guide wheel 6 is rotatably connected between the lower ends of the two connecting arms 71. The guide wheel 6 is rotatably connected between the two connecting arms 71 through a guide wheel shaft and corresponding bearings, and the like, and the rotating connection structure is a mounting structure of a conventional rotating wheel and is not described in detail herein.

A rack 1 of the slicer is provided with a first positioning guide wheel 1a for positioning a wire outlet position on a roller 2, a second positioning guide wheel 2a for positioning a wire return position on the roller 2, and a plurality of wheels for guiding a cutting wire 10 between the first positioning guide wheel 1a and the second positioning guide wheel 2a so as to form a cutting area 3a, wherein the lower edge of the first positioning guide wheel 1a is aligned with the upper edge of the roller 2, and the lower edge of the second positioning guide wheel 2a is aligned with the lower edge of the roller 2. After the guide wheel 6 of the present embodiment is installed, the cutting wire 10 extends from the wire drum 3, goes around the upper edge of the guide wheel 6, continues to go forward and sequentially goes around the first positioning guide wheel 1a, the other wheels forming the cutting area 3a, and the second positioning guide wheel 2a are fixed on the roller 2, and the cutting wire 10 at the top edge of the guide wheel 6 is substantially in the same straight line with the swing axis of the swing body 5. The cutting line 10 at the top edge of the guide wheel 6, the swinging central line of the swinging body 5 and the upper edge of the roller 2 are positioned in the same plane.

Specifically, as shown in fig. 5, the adjusting assembly 8 includes an elastic member 81, an adjusting screw 82 and a positioning screw 83, the elastic member 81 is disposed between the top of the swinging body 5 and the top plate 72 and keeps the top plate 72 always moving upward, a through hole 721 penetrating up and down is opened on the top plate 72, correspondingly, a threaded hole 51 is opened on the top wall of the swinging body 5, the adjusting screw 82 passes through the through hole 721 and the lower end is screwed into the threaded hole 51, and a limiting ring 821 arranged along the circumferential direction and abutting against the upper wall surface of the top plate 72 is provided on the upper portion of the adjusting screw 82. The adjusting screw 821 is rotated to finely adjust the upper and lower positions of the guide wheel 6, so as to meet the height requirement of the guide wheel 6, and the operation is convenient. The elastic element 81 includes a spring 811 and a top rod 812, the top wall of the swinging body 5 is provided with an accommodating groove 52 for accommodating the spring 811, the spring 811 is disposed in the accommodating groove 52, the lower end of the top rod 812 is abutted against the inner bottom wall of the accommodating groove 52, the lower end of the top rod 812 is connected with the upper end of the spring 811 and is hidden in the accommodating groove 52, and the upper end of the top rod 812 is abutted against the lower wall surface of the top plate 72, so that the top plate 72 always keeps a tendency of moving upward relative to the swinging body 5. The elastic members 81 are four groups, and are arranged around the periphery of the adjustment screw 82. The adjusting screw 82 is vertically penetrated, the positioning screw 83 penetrates through the adjusting screw 82, the lower end of the positioning screw 83 is in threaded connection with the bottom wall of the threaded hole 51, and the upper end of the positioning screw 83 is exposed above the adjusting screw 82 and is provided with a limiting block 831 which can abut against the top wall of the adjusting screw 82 so as to limit the upward movement of the adjusting screw 82. The length of the set screw 83 is greater than that of the adjusting screw 82, and in the assembled state, the set screw 83 has an adjusting section 832 which is located above the adjusting screw 82 and allows the adjusting screw 82 to move upwards for adjustment. The set screw 83 prevents the top plate 72 from being separated from the swing body 5 when the adjustment screw 82 is excessively adjusted, thereby improving the assembling stability.

As shown in fig. 2, the bobbin 3 of the present embodiment is disposed on the rear side wall of the frame 1 so as to be movable back and forth along the axial direction of the drum 2, and the frame 1 is further provided with a driving member 20 capable of driving the bobbin 3 to rotate in a set direction in a state of recovering the cutting wire, wherein the driving member 20 is a motor. After cutting line 10 used a period, the performance worsened, and there is the broken string risk, therefore needs periodic replacement, adopts above-mentioned structure, is convenient for retrieve the waste wire. The bobbin 3 is movably arranged on the frame 1 back and forth through the assembly frame 9, the front and back of the assembly frame 9 are connected on the frame 1 through the guide rail 91 which is transversely arranged, the upper part of the assembly frame 9 is provided with a horizontally arranged support plate 92, the bracket 4 is arranged on the support plate 92, the lower part of the bracket 4 is vertically penetrated, and the upper parts of the support plate 92 and the bracket 4 are provided with openings 921 and 43 which are used for the cutting line 10 to pass through at the corresponding guide wheel 6. The above structure can guide the cutting line 10, and prevent the cutting line 10 from being disordered.

When the winding structure of the embodiment is used for winding the cutting wire 10 on the wire barrel 3 to the roller 2, the middle part of the wire barrel 3 is aligned with the guide wheel 6, and the cutting wire 10 extending out of the wire barrel 3 is fixed on the roller 2 near the first end (the right end of the roller in fig. 2) after passing around the top edge of the guide wheel 6, sequentially passing around the first positioning guide wheel 1a, other wheels and the second positioning guide wheel 2 a; the roller 2 moves along the axial direction and rotates at the same time, the cutting line 10 is wound from the first end to the second end of the roller 2, in the process, the guide wheel 6 continuously swings, the swinging central line of the guide wheel and the upper edge of the roller 2 are kept in the same horizontal plane, the cutting line wound on the roller 2 is kept not to be back-lined until the line storage amount on the roller 2 meets the requirement, and the cutting line 10 on the line drum 3 is cut off and then fixed on the roller 2 close to the second end (the left end of the roller in the figure 2), so that the line feeding is completed.

In the above-mentioned wire feeding process, as shown in fig. 6, the position of the cutting wire 10 on the wire drum 3 is constantly changed along the winding direction during wire feeding, after the cutting wire 10 passes through the guide wheel 6, the guide wheel 6 swings back and forth in the axial direction of the vertical drum 2 under the traction action of the position change of the cutting wire 10, so as to balance the tension change of the cutting wire 10 caused by the different wire feeding positions on the wire drum 3, and since the cutting wire 10 at the top edge of the guide wheel 6 is always collinear with the swinging central line of the swinging body 5 during the swinging process of the guide wheel 6, the position of the cutting wire 10 after passing through the guide wheel 6 can be ensured to be constant, so that the wire feeding position on the drum 2 can be tracked in real time while the.

The line of cut is buddha's warrior attendant line in this embodiment, and the utility model discloses the structure of itself does not receive buddha's warrior attendant line restraint, as long as the pencil that has cutting ability adopts the structure of this embodiment, can all realize in principle the function.

Claims (9)

1. The utility model provides a single line slicer cylinder wire winding is with guide pulley structure that floats which characterized in that: comprises that

The support (4) is connected with the frame (1) of the slicing machine;

the swinging body (5) is arranged on the bracket (4) in a reciprocating swinging manner, and the swinging axis of the swinging body (5) is vertical to the axial direction of the roller (2) of the slicing machine; and

the guide wheel (6) is rotatably arranged on the swinging body (5) and synchronously swings along with the swinging body (5), and the rotating axis of the guide wheel (6) under the static state is parallel to the axial direction of the roller (2) of the slicing machine.

2. The single line slicer roller winding floating guide wheel structure as defined in claim 1, wherein: still include support arm subassembly (7), the upper portion of support arm subassembly (7) can be located swing body (5) with adjusting from top to bottom on, the lower part of support arm subassembly (7) extends to cylinder (2) direction of slicer, the lower part of support arm subassembly (7) can be located with rotating in guide pulley (6).

3. The single line slicer roller winding floating guide wheel structure as defined in claim 2, wherein: the supporting arm assembly (7) comprises a connecting arm (71) and a top plate (72), the connecting arm (71) is shaped like an L, a vertical part (711) of the L-shaped connecting arm (71) is restrained on the swinging body (5), a transverse part of the L-shaped connecting arm (71) extends towards the roller (2) and is used for installing the guide wheel (6), and the top plate (72) can be arranged above the swinging body (5) in an up-and-down adjusting mode and is connected with the connecting arm (71) at the side part.

4. The single line slicer roller winding floating guide wheel structure as defined in claim 3, wherein: an adjusting component (8) capable of enabling the top plate (72) to ascend and descend is connected between the top plate (72) and the swinging body (5), and the adjusting component (8) is connected between the top plate (72) and the swinging body (5) in a threaded mode.

5. The single line slicer roller winding floating guide wheel structure as defined in claim 4, wherein: the adjusting assembly (8) comprises an elastic piece (81) and an adjusting screw (82), the elastic piece (81) is arranged between the top of the swinging body (5) and the top plate (72) and enables the top plate (72) to always keep the upward movement trend, a through hole (721) which is through up and down is formed in the top plate (72), correspondingly, a threaded hole (51) is formed in the top wall of the swinging body (5), the adjusting screw (82) penetrates through the through hole (721) and is connected with the lower end of the through hole in the threaded hole (51), and a limiting ring (821) which is arranged along the circumferential direction and is abutted to the upper wall surface of the top plate (72) is arranged at the upper part of the adjusting screw (82).

6. The single line slicer roller winding floating guide wheel structure as defined in claim 5, wherein: the adjusting assembly (8) further comprises a positioning screw (83), the adjusting screw (82) penetrates through the adjusting screw (82) vertically, the lower end of the positioning screw (83) penetrates through the bottom wall of the threaded hole (51), the upper end of the positioning screw (83) is exposed above the adjusting screw (82) and is provided with a limiting block (831) which can abut against the top wall of the adjusting screw (82) so as to limit the adjusting screw (82) to move upwards.

7. The single line slicer roller winding floating guide wheel structure as defined in claim 3, wherein: the two connecting arms (71) are arranged on two sides of the swinging body (5) in parallel, the connecting arms (71) are fixedly connected with the side walls of the swinging body (5), and the guide wheel (6) is rotatably connected between the lower ends of the two connecting arms (71).

8. The single line slicer roller winding floating guide wheel structure as defined in any one of claims 1 to 7, wherein: the support (4) is provided with a rotating shaft (41) extending forwards and backwards, the rear wall of the swinging body (5) is provided with a shaft hole (50) extending forwards and allowing the front part of the rotating shaft (41) to be inserted into the shaft hole, and the inner wall of the shaft hole (50) is in rotating fit with the rotating shaft (41) through a bearing (501).

9. The single line slicer roller winding floating guide wheel structure as defined in claim 1, wherein: the cutting line (10) at the top edge of the guide wheel (6) is respectively positioned in the same horizontal plane with the swinging central line of the swinging body (5) and the upper edge of the roller (2) of the slicing machine.

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