CN216801997U - Accurate quick change device of conducting block - Google Patents
Accurate quick change device of conducting block Download PDFInfo
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- CN216801997U CN216801997U CN202122870826.1U CN202122870826U CN216801997U CN 216801997 U CN216801997 U CN 216801997U CN 202122870826 U CN202122870826 U CN 202122870826U CN 216801997 U CN216801997 U CN 216801997U
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Abstract
The utility model discloses a device for accurately and quickly changing a conductive block, which comprises a connecting rod, and a wrench and a nut which are arranged at two ends of the connecting rod, wherein a spring, a first front-back feeding nut and a conductive block are sequentially sleeved on the connecting rod from the wrench to the nut, a second front-back feeding nut and a first eccentric nut are sequentially sleeved on the periphery of the first front-back feeding nut from the wrench to the conductive block, a second eccentric nut is sleeved on the periphery of the first eccentric nut, threads matched with the second front-back feeding nut and the first eccentric nut are arranged on the periphery of the first front-back feeding nut, and a lead terminal is arranged at the joint of the wrench and the connecting rod.
Description
Technical Field
The utility model relates to the field of accurate quick-change devices for conductive blocks, in particular to an accurate quick-change device for conductive blocks.
Background
In the wire-cutting numerical control machine tools used in the market at present, each machine tool is provided with 3 conductive blocks which are made of hard alloy materials and are similar to cuboids in appearance, 4 working surfaces are arc surfaces, the middle of each working surface is provided with a hole, each conductive block is sleeved on a screw rod and fixed on an upper arm and a lower arm of the machine tool by a common screw rod, and one end of each screw rod is connected with a lead;
the working surface of the conductive block needs to be replaced every time the conductive block is used for a period of time (about 1-72 h), due to the fact that oil stains exist on the conductive block, the traditional device cannot ensure that the replaced working surface is a new working surface, and if the replaced working surface is a used working surface, wire clamping and wire breaking can be caused; the replacement of the new working surface of the conductive block has low efficiency and is troublesome; the number of times of use of conducting block working face is 8 at most, and the rate of utilization of working face is low, causes the waste, and the cost improves.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is that the traditional device can not ensure that the replaced working surface is a new working surface, and if the replaced working surface is a used working surface, wire clamping and wire breaking can be caused; the replacement of the new working surface of the conductive block has low efficiency and is troublesome; the utility model provides an accurate quick-change device for a conductive block, which can accurately move up and down, left and right and back and forth, can quickly change the working surface within 1 minute, is accurate and error-free, effectively improves the utilization rate of the working surface of the conductive block, can achieve 24 times of use times of the working surface at least, has a simple structure, is convenient to use, and is used for solving the defects caused by the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides an accurate quick change device of conducting block, wherein, contain the connecting rod and install in spanner, the nut at connecting rod both ends, on the connecting rod by the spanner to in proper order the cover is equipped with spring, first front and back feed nut, conducting block in the direction of nut, first front and back feed nut's periphery by the spanner to in proper order the cover is equipped with feed nut, first eccentric nut around the second in the direction of conducting block, the peripheral cover of first eccentric nut is equipped with the eccentric nut of second, the periphery of first front and back feed nut is equipped with the matching feed nut around the second the screw thread of first eccentric nut, the spanner with the wire terminal is installed to the junction of connecting rod.
The accurate quick change device for the conductive block is characterized in that a limiting plate sleeved on the connecting rod is arranged between the wire terminal and the spring, and two ends of the spring are respectively abutted against the limiting plate and the first front and back feeding nuts.
The accurate quick change device for the conductive block is characterized in that the wrench is provided with a limiting block connected with the connecting rod, and the limiting block is provided with a mounting hole matched with the connecting rod.
The accurate quick change device of conducting block, wherein, the mounting hole is hexagonal hole.
The device for accurately and quickly replacing the conductive block is characterized in that the screw pitch of the first front and rear feeding nuts is 2 mm.
The accurate quick change device of foretell conducting block, wherein, the nut passes through threaded connection in the connecting rod.
The second eccentric nut is locked on an upper arm guide wheel assembly and a lower arm guide wheel assembly of the online cutting numerical control machine tool, the feeding nut is locked on the first eccentric nut before and after the second, the connecting rod penetrates through the hole of the feeding nut before and after the first, the conductive block and the nut are installed at one end of the connecting rod, the compression spring is installed at the other end of the connecting rod, and the tail end of the connecting rod is connected with a lead.
The conducting block is because the molybdenum filament contacts with the conducting block all the time when using, and slot can appear on making the conducting block for long-time linear friction, leads to pressing from both sides the silk and disconnected silk easily, at this moment just need to change the working face of conducting block, and it is very inconvenient that current conducting block trades the face, adopts the accurate quick change device of this technical scheme to trade the process of face as follows:
the connecting rod is driven to rotate through the rotation of the wrench, a scribed line is arranged at one end, close to the wrench, of the connecting rod for prompting, and the wrench is rotated for 90 degrees to change the surface of the conductive block; if 4 working faces at the same position of the conductive block are used up, and the working faces need to be replaced at this time, the connecting rod is rotated by the wrench to drive the conductive block to rotate by 90 degrees to return to the original working face (due to longer working time, which working face is easy to forget is used, the used working face is avoided being used next, and the wire clamping is not known), at this time, the second front and rear feeding nut is loosened, the first front and rear feeding nut is rotated anticlockwise for one circle, the first front and rear feeding nut drives the conductive block to be shortened backwards by 2 mm, and the working face is a new working face and can be continuously used; the working surface of the conductive block replaced according to the method can be used for 24 times, and the utilization rate and the replacement efficiency of the conductive block are greatly improved.
When all the replaceable working surfaces of one conductive block are used up, a new conductive block needs to be replaced: loosening the second front-rear feeding nut, screwing out the whole connecting rod, the conductive block and the first front-rear feeding nut, replacing the new conductive block, and then installing the conductive block according to the original method to complete the replacement of the new conductive block;
the first eccentric nut and the second eccentric nut are used, the first eccentric nut can be rotated by loosening the second eccentric nut, the height of the conductive block can be adjusted, the contact tightness degree of the conductive block and the molybdenum wire is adjusted, and after the conductive block and the molybdenum wire are adjusted to the best state (not too loose, not too tight), the second eccentric nut is locked, which is the function of the eccentric nut: and adjusting the vertical height of the conductive block.
According to the technical scheme provided by the accurate quick change device for the conductive block, the utility model has the following technical effects:
the accurate quick-change device for the conductive block can accurately move up and down, left and right and back and forth, quickly change the working surface, can be quickly completed within 1 minute, is accurate, effectively improves the utilization rate of the working surface of the conductive block, can be used at least 24 times, and is simple in structure and convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of a device for precisely and quickly replacing conductive blocks according to the present invention;
FIG. 2 is a schematic structural diagram of a first front and rear feeding nut in the apparatus for precisely and quickly exchanging conductive blocks of the present invention.
Wherein the reference numbers are as follows:
the connecting rod 101, the wrench 102, the conductive block 103, the spring 104, the first front and rear feed nut 105, the second front and rear feed nut 106, the first eccentric nut 107, the second eccentric nut 108, the lead terminal 109, the limiting block 110, the limiting plate 111, the nut 112 and the molybdenum wire 113.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further described with reference to the following detailed drawings.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
The utility model provides an accurate quick-change device for a conductive block, and aims to accurately move up and down, left and right and back and forth, quickly change a working surface, quickly finish the change within 1 minute, accurately and faultlessly, effectively improve the utilization rate of the working surface of the conductive block, ensure that the use frequency of the working surface can reach at least 24 times, and have a simple structure and convenient use.
As shown in fig. 1-2, an apparatus for accurately and quickly changing a conductive block comprises a connecting rod 101, a wrench 102 and a nut 112, wherein the wrench 102 and the nut 112 are installed at two ends of the connecting rod 101, a spring 104, a first front and rear feeding nut 105 and a conductive block 103 are sequentially sleeved on the connecting rod 101 from the wrench 102 to the nut 112, a second front and rear feeding nut 106 and a first eccentric nut 107 are sequentially sleeved on the periphery of the first front and rear feeding nut 105 from the wrench 102 to the conductive block 103, a second eccentric nut 108 is sleeved on the periphery of the first eccentric nut 107, threads matching the second front and rear feeding nut 106 and the first eccentric nut 107 are arranged on the periphery of the first front and rear feeding nut 105, and a wire terminal 109 is installed at the connection position of the wrench 102 and the connecting rod 101.
In the above apparatus for precisely and quickly replacing the conductive block, a position-limiting plate 111 is disposed between the wire terminal 109 and the spring 104, and two ends of the spring 104 respectively abut against the position-limiting plate 111 and the first front and rear feeding nuts 105.
In the above device for accurately and quickly changing the conductive block, the wrench 102 is provided with the limiting block 110 connected with the connecting rod 101, and the limiting block 110 is provided with a mounting hole matched with the connecting rod 101.
The accurate quick change device of conducting block of foretell, wherein, the mounting hole is hexagonal hole.
In the above apparatus for precisely and quickly replacing conductive blocks, the pitch of the first front and rear feeding nuts 105 is 2 mm.
In the above apparatus for precisely and quickly replacing a conductive block, the nut 112 is connected to the connecting rod 101 through a thread.
The second eccentric nut 108 is locked on the upper and lower arm guide wheel assemblies of the linear cutting numerical control machine, the second front and rear feeding nut 106 is locked on the first eccentric nut 107, the connecting rod 101 penetrates through the hole of the first front and rear feeding nut 105, one end of the connecting rod 101 is provided with a conductive block 103 and a nut 112, the other end is provided with a compression spring 104, and the tail end is connected with a lead.
When the conductive block 103 is used, because the molybdenum wire 113 is always in contact with the conductive block 103, the groove appears on the conductive block 103 due to long-time linear friction, the wire is clamped and is easy to break, at this time, the working surface of the conductive block 103 needs to be replaced, the surface replacement of the conventional conductive block 103 is particularly inconvenient, and the process of replacing the surface by adopting the conductive block accurate quick-change device in the technical scheme is as follows:
the wrench 102 rotates to drive the connecting rod 101 to rotate, a scribed line is arranged at one end, close to the wrench 102, of the connecting rod 101 for prompting, and the wrench is rotated for 10290 degrees to change the surface of the conductive block 103; if 4 working faces at the same position of the conductive block 103 are used up, and the working faces need to be replaced at this time, the connecting rod 101 is rotated by the wrench 102 to drive the conductive block 103 to rotate by 90 degrees to return to the original working face (because the working time is long, it is easy to forget which working face is used, and it is avoided that the used working face is used next, and it is unknown that the wire is clamped), at this time, the second front and rear feeding nut 106 is loosened to rotate the first front and rear feeding nut 105 counterclockwise by one turn, the first front and rear feeding nut 105 drives the conductive block 103 to shorten by 2 mm backwards, (the screw pitch of the first front and rear feeding nut 105 is 2 mm, and the rotation by one turn moves by 2 mm) which working face is a new working face, and can be used continuously; the working surface of the conductive block 103 replaced as described above can be used 24 times, greatly improving the utilization rate and replacement efficiency of the conductive block 103.
When all the replaceable working surfaces of one conductive block 103 are used up, a new conductive block 103 needs to be replaced: loosening the second front-rear feeding nut 106, screwing out the whole connecting rod 101, the conductive block 103 and the first front-rear feeding nut 105, replacing the new conductive block 103, and then installing the conductive block according to the original method to complete the replacement of the new conductive block 103;
the first eccentric nut 107 and the second eccentric nut 108 are used, the first eccentric nut 107 can be rotated by loosening the second eccentric nut 108, the height of the conductive block 103 can be adjusted, the contact tightness degree of the conductive block 103 and the molybdenum wire 113 is adjusted, and after the conductive block is adjusted to the best state (not too loose, not too tight), the second eccentric nut 108 is locked, which is the function of the eccentric nuts: the up-down height of the conductive block 103 is adjusted.
In conclusion, the accurate quick-change device for the conductive block can accurately move up and down, left and right and back and forth, quickly change the working surface, can be quickly completed within 1 minute, is accurate and free, effectively improves the utilization rate of the working surface of the conductive block, can be used at least 24 times, and is simple in structure and convenient to use.
The above description has been made of specific embodiments of the present invention. It is to be understood that the utility model is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the utility model.
Claims (6)
1. The utility model provides an accurate quick change device of conducting block, its characterized in that contains the connecting rod and install in spanner, the nut at connecting rod both ends, on the connecting rod by the spanner to in proper order the cover is equipped with spring, first front and back feed nut, conducting block in the direction of nut, first front and back feed nut's periphery by the spanner to in proper order the cover is equipped with feed nut, first eccentric nut around the second in the direction of conducting block, the peripheral cover of first eccentric nut is equipped with the eccentric nut of second, the periphery of first front and back feed nut is equipped with the matching feed nut around the second the screw thread of first eccentric nut, the spanner with the wire terminal is installed to the junction of connecting rod.
2. The apparatus according to claim 1, wherein a position-limiting plate is disposed between the wire terminal and the spring, and the two ends of the spring respectively abut against the position-limiting plate and the first front and rear feeding nuts.
3. The device for accurately and quickly replacing a conductive block according to claim 2, wherein the wrench is provided with a limiting block connected with the connecting rod, and the limiting block is provided with a mounting hole matched with the connecting rod.
4. The apparatus for quick and precise changing of conductive blocks according to claim 3, wherein the mounting hole is a hexagonal hole.
5. The apparatus for precisely and quickly replacing conductive blocks as claimed in any one of claims 1 to 4, wherein the pitch of the first front and rear feed nuts is 2 mm.
6. The apparatus for precisely and quickly replacing a conductive block as set forth in claim 5, wherein the nut is threadedly coupled to the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122870826.1U CN216801997U (en) | 2021-11-22 | 2021-11-22 | Accurate quick change device of conducting block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122870826.1U CN216801997U (en) | 2021-11-22 | 2021-11-22 | Accurate quick change device of conducting block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216801997U true CN216801997U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122870826.1U Active CN216801997U (en) | 2021-11-22 | 2021-11-22 | Accurate quick change device of conducting block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216801997U (en) |
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2021
- 2021-11-22 CN CN202122870826.1U patent/CN216801997U/en active Active
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