CN209969758U - Adjustable wire frame of bow-type diamond wire cutting machine - Google Patents
Adjustable wire frame of bow-type diamond wire cutting machine Download PDFInfo
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- CN209969758U CN209969758U CN201920833000.8U CN201920833000U CN209969758U CN 209969758 U CN209969758 U CN 209969758U CN 201920833000 U CN201920833000 U CN 201920833000U CN 209969758 U CN209969758 U CN 209969758U
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Abstract
An adjustable wire frame of a bow-type diamond wire cutting machine comprises an upper arm (6), a lower arm (7) and an adjusting support column (4), wherein the upper arm (6) and the lower arm (7) are both connected with a sliding block (11), the sliding block (11) is installed on a guide rail pair (10) installed on an upright column (1), and the adjustable wire frame is characterized in that one ends of the upper arm (6) and the lower arm (7) are rotatably installed on the adjusting support column (4), the positions of the upper arm (6) and the lower arm (7) on the adjusting support column (4) and the distance between the upper arm (6) and the lower arm (7) are adjustable and are positioned by a nut (5), the upper end of the adjusting support column (4) is fixedly connected with a connecting plate (2), the connecting plate (2) is fixedly connected with a poking rod (3) of a pneumatic device, and the pneumatic device is fixedly installed on; the other ends of the upper arm (6) and the lower arm (7) are provided with a chuck component (9), and the golden hay line (8) is clamped between the chuck components (9) on the upper arm (6) and the lower arm (7). The utility model discloses simple structure, it is convenient to adjust, and the suitability is strong.
Description
Technical Field
The utility model belongs to the technical field of a wire cutting technique and specifically relates to a bow frame formula wire cutting machine, specifically speaking are adjustable line frame of bow frame formula diamond wire cutting machine of distance adjustable between upper and lower arm.
Background
At present, a wire frame part of a bow-type diamond wire cutting machine tool comprises a vertical column, an eccentric mechanism fixedly arranged above the vertical column, a guide rail on the front vertical surface of the vertical column, an upper sliding plate of a guide rail sliding block, the sliding plate and an upper arm and a lower arm on the sliding plate are fixedly integrated, a diamond wire chuck is fixedly arranged at the front end of the upper arm and the lower arm, a main motor drives the eccentric mechanism to rotate through a transmission mechanism, the eccentric mechanism drives a sliding plate and a diamond wire on the upper arm and the lower arm to reciprocate up and down according to a fixed amplitude and frequency through a connecting rod, the relative position of the upper arm and the lower arm of the bow-type wire frame of the machine tool is fixed with a non-adjustable relative height, the diamond wire and a cutting workpiece have radial resistance in cutting processing, an opening angle is formed between the two chucks of the upper arm and the lower arm of the diamond wire, the diamond wire is in a micro, but theoretically cannot be eliminated and can only be reduced as much as possible.
The prior art has the following defects 1. when processing and cutting thin workpieces, because the upper and lower arms are relatively fixed and can not be adjusted, the large wire frame distance has unnecessary negative effects on the efficiency, quality and manufacturability of processing thin workpieces. 2. The diamond wire participating in the cutting process is only one section, and if the diamond wire is broken in the process, the whole diamond wire can be abandoned, so that waste is caused. 3. The high reciprocating running stability of diamond wires positioned on the upper and lower arm chuck assemblies can improve the processing precision and efficiency, the main motor drives the eccentric wheel mechanism to rotate through the transmission mechanism, and the eccentric mechanism runs with eccentric force and has large running inertia, so that the reciprocating running stability of diamond wires in a processing area is negatively influenced, and the processing quality and efficiency are influenced. 4. Due to the fact that the eccentricity of the eccentric mechanism is fixed, the reciprocating operation amplitude of the diamond wire in the machining area is not adjustable, and the optimal machining process cannot be adjusted according to different material thicknesses. 5. Although the up-and-down reciprocating frequency of the diamond wire in the working area is changed by controlling the motor through the frequency converter, the working performance of the motor is unfavorable outside a certain frequency range, which brings negative influence to the working state of the working motor, and also has negative influence on the working performance of the whole machine tool.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that distance between the last lower limb of current bow frame formula wire cut electrical discharge machining bed is unadjustable and influences processingquality and equipment commonality, designs the adjustable line frame of upper and lower arm distance adjustable bow frame formula diamond wire cut electrical discharge machining.
The technical scheme of the utility model is that:
an adjustable wire frame of a bow-type diamond wire cutting machine comprises an upper arm 6, a lower arm 7 and an adjusting support column 4, wherein the upper arm 6 and the lower arm 7 are both connected with a sliding block 11, the sliding block 11 is installed on a guide rail pair 10 installed on an upright post 1, and the adjustable wire frame is characterized in that one end of the upper arm 6 and one end of the lower arm 7 are rotatably installed on the adjusting support column 4, the upper arm 6 and the lower arm 7 are adjustable in position of the adjusting support column 4 and distance between the upper arm 6 and the lower arm 7 and are positioned by a nut 5, the upper end of the adjusting support column 4 is fixedly connected with a connecting plate 2, the connecting plate 2 is fixedly connected with a poking rod 3 of a pneumatic device, and; the other ends of the upper arm 6 and the lower arm 7 are provided with a chuck assembly 9, and the gold-cut stone wire 8 is clamped between the chuck assemblies 9 on the upper arm 6 and the lower arm 7.
The pneumatic device is fixed in the U-shaped groove on the upright post 1.
The upper arm 6 is tightly connected with the adjusting support column 4 through an upper nut 5 and a lower nut 5; the lower arm 7 is also tightened against the adjusting support 4 by means of two upper and lower nuts 5.
The utility model has the advantages that:
the utility model discloses with traditional motor, eccentric wheel reciprocating motion device changes and designs into pneumatic rod reciprocating motion device, and the work operation does not have eccentric power, inertia little, and the work operation is more steady.
The PLC control system is simple and convenient to adjust the reciprocating amplitude and frequency of operation, so that the machine tool can achieve a better processing process effect according to different characteristics of the cut workpiece.
The output power of the tool diamond wire is adjusted simply, heating and overload faults do not occur, even if the heating phenomenon cannot occur in the overload phenomenon, the tool diamond wire only stops running, normal running is recovered once the overload phenomenon is relieved, the tool diamond wire is not affected, and the working performance of a machine tool is protected.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1.
An adjustable wire frame of a bow-type diamond wire cutting machine comprises an upper arm 6, a lower arm 7 and an adjusting support column 4, wherein the upper arm 6 and the lower arm 7 are connected with a sliding block 11, the sliding block 11 is installed on a guide rail pair 10 installed on an upright post 1, one end of the upper arm 6 and one end of the lower arm 7 are rotatably installed on the adjusting support column 4, the upper arm 6 and the lower arm 7 are adjustable in position of the adjusting support column 4 and distance between the upper arm 6 and the lower arm 7 and are positioned by a nut 5, the upper end of the adjusting support column 4 is fixedly connected with a connecting plate 2, the connecting plate 2 is fixedly connected with a poking rod 3 of a pneumatic device, and the pneumatic device is fixedly installed on the upright; the other ends of the upper arm 6 and the lower arm 7 are provided with a chuck assembly 9, and the gold-cut stone wire 8 is clamped between the chuck assemblies 9 on the upper arm 6 and the lower arm 7. The pneumatic device is fixed in the U-shaped groove on the upright post 1. The upper arm 6 is tightly connected with the adjusting support column 4 through an upper nut 5 and a lower nut 5; the lower arm 7 is also tightened against the adjusting support 4 by means of two upper and lower nuts 5.
The details are as follows:
the upright post 1, the pneumatic device arranged in the middle of the front vertical surface of the upright post 1, the pneumatic rod 3 of the pneumatic device and the connecting plate 2 are fixedly connected, and the upper end of the adjusting supporting post 4 is fixedly connected with the connecting plate 2. Install in the vice 10 of guide rail on stand preceding perpendicular face both sides, slider 11 and upper arm 6 in the vice 10 of guide rail, lower arm 7 fixed connection, adjust the support post 4 and wear upper arm 6, round hole (not marking in the picture) in the lower arm 7, it is the helicitic texture to adjust the lower part of support post 4, adjust the distance of fixed lower arm 7 to workstation (not marking mutually in the picture) through adjusting support post top nut 5, adjust the distance of fixed upper arm 6 to lower arm 7, thereby adjust the filament frame distance according to the technology demand, cartridge assembly 9 (fixed mounting is in the one end of upper arm 6, lower arm 7, instrument diamond wire 8 is fixed through centre gripping subassembly 9.
When the pneumatic device works, the pneumatic rod 3 reciprocates at a certain working frequency through the connecting plate 2 to adjust the supporting column 4 to drive the upper and lower arms 6 and 7 to reciprocate, so that the diamond wire 8 in the working area is driven to move up and down, the diamond wire 8 and a workpiece to be cut (shown in the figure) carry out relative grinding motion, and the force applied to the workpiece to be cut is combined with the relative motion between the diamond wire 8 and the workpiece to be cut, so that the cutting is continuously carried out. The upper and lower arms 6, 7 are guided by a pair of guide rails 10 fixed to the vertical column.
When thicker workpieces are cut, the distance between the wire frames is increased, and when thinner workpieces are cut, the distance between the wire frames is reduced, so that the best processing effect is achieved.
When a workpiece is machined and cut, the diamond wire is broken, the distance between the wire frames is adjusted to be reduced, the broken diamond wire can clamp, machine and cut a thin workpiece again, and therefore the diamond wire is fully utilized, and machining cost is saved.
When a thin workpiece is machined and cut, the distance between the lower arm and the working table surface is adjusted, and the distance between the upper arm and the lower arm is adjusted, so that the optimal machining process effect is achieved. The diamond wire is clamped again when the diamond wire which participates in the processing and cutting part is passivated and can not be processed and cut, so that the diamond wire which does not participate in the processing and cutting is processed and cut, the pneumatic rod reciprocating operation device of the pneumatic device has no eccentric force in working operation, small inertia and more stable working operation.
The PLC control system is simple and convenient to adjust the reciprocating amplitude and frequency of operation, so that the machine tool can achieve a better processing process effect according to different characteristics of the cut workpiece. The output power is adjusted simply, and does not generate heat and overload trouble, even the phenomenon of generating heat can not appear in the overload phenomenon, the tool diamond wire only stops the operation, once the overload phenomenon is relieved then resume normal operation, do not have the influence to the tool diamond wire, this has brought the positive effect to the working property of protection lathe.
When the pneumatic device works, the air cylinder rod reciprocates at a certain working frequency through the connecting plate supporting column to drive the upper arm and the lower arm to reciprocate, so that the diamond wire in the working area is driven to move up and down, the diamond wire and the cut workpiece are ground relatively, and the force applied to the cut workpiece is combined with the relative motion between the diamond wire and the cut workpiece, so that the cutting is continuously carried out. The upper and lower arms are guided to run by a guide rail pair fixed on the upright post.
The positions of the upper arm and the lower arm are adjusted and fixed through threaded nuts on the supporting adjusting columns, the distance between the lower arm and the working table surface can be adjusted, the lower arm and the upper arm are fixedly connected through the upper nut and the lower nut of the lower arm, and the distance between the upper arm and the lower arm can be adjusted, namely the distance between the diamond wire clamping head assembly fixed to one end of the upper arm and the distance between the diamond wire clamping head assembly fixed. When thicker workpieces are cut, the distance between the wire frames is increased, and when thinner workpieces are cut, the distance between the wire frames is reduced, so that the best processing effect is achieved.
When a workpiece is machined and cut, the diamond wire is broken, the distance between the wire frames is adjusted and reduced, and the broken diamond wire can be used for clamping, machining and cutting a thin workpiece again, so that the diamond wire is fully utilized, and the machining cost is saved.
When a thin workpiece is machined and cut, the distance between the lower arm and the working table surface is adjusted, and the distance between the upper arm and the lower arm is adjusted, so that the optimal machining process effect is achieved. One section of the diamond wire participates in the processing and cutting work, when the diamond wire participating in the processing part is passivated and can not process and cut, the diamond wire can be clamped again, so that the diamond wire which does not participate in the processing and cutting is processed and cut, the process is simple and convenient to adjust, and the cutting quality and efficiency are improved.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (3)
1. An adjustable wire frame of a bow-type diamond wire cutting machine comprises an upper arm (6), a lower arm (7) and an adjusting support column (4), wherein the upper arm (6) and the lower arm (7) are both connected with a sliding block (11), the sliding block (11) is installed on a guide rail pair (10) installed on an upright column (1), and the adjustable wire frame is characterized in that one ends of the upper arm (6) and the lower arm (7) are rotatably installed on the adjusting support column (4), the positions of the upper arm (6) and the lower arm (7) on the adjusting support column (4) and the distance between the upper arm (6) and the lower arm (7) are adjustable and are positioned by a nut (5), the upper end of the adjusting support column (4) is fixedly connected with a connecting plate (2), the connecting plate (2) is fixedly connected with a poking rod (3) of a pneumatic device, and the pneumatic device is fixedly installed on; the other ends of the upper arm (6) and the lower arm (7) are provided with a chuck component (9), and the golden hay line (8) is clamped between the chuck components (9) on the upper arm (6) and the lower arm (7).
2. The adjustable wire stand of a bow-type diamond wire cutting machine according to claim 1, wherein said pneumatic means is fixed in a U-shaped groove on the column (1).
3. The adjustable wire stand of the bow-type diamond wire cutting machine according to claim 1, wherein the upper arm (6) is tightly connected with the adjusting support column (4) through an upper nut (5) and a lower nut (5); the lower arm (7) is also tightly connected with the adjusting support column (4) through an upper nut (5) and a lower nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920833000.8U CN209969758U (en) | 2019-06-04 | 2019-06-04 | Adjustable wire frame of bow-type diamond wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920833000.8U CN209969758U (en) | 2019-06-04 | 2019-06-04 | Adjustable wire frame of bow-type diamond wire cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209969758U true CN209969758U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920833000.8U Active CN209969758U (en) | 2019-06-04 | 2019-06-04 | Adjustable wire frame of bow-type diamond wire cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209969758U (en) |
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2019
- 2019-06-04 CN CN201920833000.8U patent/CN209969758U/en active Active
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