CN218745366U - Molybdenum wire tensioning device - Google Patents
Molybdenum wire tensioning device Download PDFInfo
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- CN218745366U CN218745366U CN202223171491.5U CN202223171491U CN218745366U CN 218745366 U CN218745366 U CN 218745366U CN 202223171491 U CN202223171491 U CN 202223171491U CN 218745366 U CN218745366 U CN 218745366U
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- guide wheel
- adjusting
- molybdenum wire
- adjusting rod
- hole
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Abstract
The utility model belongs to the technical field of processing equipment, in particular to a molybdenum wire tensioning device, which comprises a guide wheel frame, at least one group of guide wheel components and adjusting components corresponding to the guide wheel components one by one, wherein at least one through fixing hole is formed on the guide wheel frame; the guide wheel assembly comprises a connecting part connected in the corresponding fixing hole and a guide wheel rotatably connected at one end of the connecting part; the adjusting components comprise adjusting brackets which are fixed on the guide wheel frames and are positioned on the opposite sides of the corresponding guide wheels and adjusting rods which are movably connected to the adjusting brackets, and the adjusting rods are used for adjusting the lengths of the corresponding guide wheels extending out of the guide wheel frames; the adjusting rod is rotated, so that the adjusting rod can be adjusted forwards and backwards relative to the adjusting bracket, the connecting part is driven to move forwards and backwards on the guide wheel frame, and the position of the guide wheel is adjusted; the adjusting difficulty is small, the experience is not needed, the position of the guide wheel can be accurately adjusted, and the processing quality is improved.
Description
Technical Field
The utility model belongs to the technical field of the processing equipment, specifically speaking relates to a molybdenum wire overspeed device tensioner.
Background
In the quick-wire-moving electric spark device, a molybdenum wire tensioner is an important component and plays a role in tensioning the molybdenum wire and avoiding excessive shaking of the molybdenum wire.
When the molybdenum wire is wound, the molybdenum wire passing through each guide wheel needs to be ensured to be on the same plane as much as possible, if the molybdenum wire has deviation, the guide wheel needs to be axially adjusted, however, when each guide wheel on the molybdenum wire tensioner is adjusted at present, the guide wheel is mostly directly operated manually, the position of the guide wheel is adjusted, the manual adjustment deviation is large, the experience requirement on operators is high, and fine adjustment is difficult to realize.
Disclosure of Invention
An object of the utility model is to provide a molybdenum wire overspeed device tensioner to in solving the current molybdenum wire tensioning ware that exists among the prior art, the position of each guide pulley relies on manual regulation, makes the adjustment deviation great, and the operation degree of difficulty is high, is difficult to realize the fine setting scheduling problem.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the utility model provides a molybdenum wire overspeed device tensioner, it includes:
the guide wheel frame is provided with at least one through fixing hole;
the guide wheel assembly comprises a connecting part connected in the corresponding fixing hole and a guide wheel rotatably connected at one end of the connecting part;
the adjusting components comprise adjusting brackets which are fixed on the guide wheel frame and located on the opposite sides corresponding to the guide wheels and adjusting rods which are movably connected to the adjusting brackets, and the adjusting rods are used for adjusting the lengths of the guide wheels extending out of the guide wheel frame.
In some embodiments of the present application, the adjusting rod is formed with an external thread, the adjusting bracket is formed with a threaded hole, and the adjusting rod is screwed on the adjusting bracket in an installation state.
In some embodiments of the present application, the adjusting bracket is U-shaped, and is detachably connected to the guide wheel frame through a connecting plate.
In some embodiments of the present application, an adjustment gap is formed between the adjustment bracket and the wheel frame.
In some embodiments of the present application, an adapter is further disposed between the adjusting rod and the connecting portion, and the adjusting rod and the adapter are detachably connected through a pressing plate.
In some embodiments of the present application, the adjusting rod is formed with a connection outer edge at one end of the adjusting rod connected with the adapter, a connection inner cavity is formed between the adapter and the pressing plate, the size of the connection inner cavity is larger than the connection outer edge, and the connection outer edge can rotate in the connection inner cavity.
In some embodiments of this application, the adaptor with the one end that connecting portion are connected is formed with the inserting groove, be formed with the locking hole that runs through on the lateral wall of inserting groove, be formed with the connecting axle that outwards extends on the connecting portion, the connecting axle peg graft extremely in the inserting groove, can dismantle in the locking hole and be connected with locking screw, be used for with the connecting axle is fixed.
In some embodiments of the present application, a side of the connection portion contacting the adaptor is formed with an inwardly extending fitting hole in which a fitting is detachably connected, and the connection shaft is formed on the fitting.
In some embodiments of the present application, the fitting is threadably connected to the fitting aperture.
In some embodiments of the present application, a through locking hole is formed on a sidewall of the fixing hole in a direction perpendicular to a length direction of the fixing hole, and a fastening screw is fitted therein for fixing the connection portion.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
according to the molybdenum wire tensioning device, each guide wheel component corresponds to one group of adjusting components, and the adjusting rod is rotated to realize front and back adjustment of the adjusting rod relative to the adjusting bracket, so that the connecting part is driven to move on the guide wheel frame back and forth, and the position of the guide wheel is adjusted; the adjusting difficulty is low, the dependence on experience is not needed, the accurate adjustment of the position of the guide wheel can be realized, and the processing quality is favorably improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is one of schematic perspective views of an embodiment of a molybdenum wire tensioner according to the present invention;
fig. 2 is a second schematic perspective view of an embodiment of the molybdenum wire tensioning device according to the present invention;
fig. 3 is a schematic view of a disassembled structure of the molybdenum wire tensioning device provided by the present invention;
fig. 4 is a schematic plan view of an embodiment of the molybdenum wire tensioner of the present invention;
FIG. 5 isbase:Sub>A sectional view A-A of FIG. 4;
FIG. 6 is a schematic view of an adjustment bracket;
FIG. 7 is a schematic view of an adjustment lever configuration;
FIG. 8 is a schematic view of a platen configuration;
FIG. 9 is a schematic view of the construction of the adapter;
in the figure, the position of the upper end of the main shaft,
100. a guide wheel frame;
110. a fixing hole;
200. a guide wheel assembly;
210. a connecting portion; 211. an assembly hole;
220. a guide wheel;
230. an assembly member;
231. a connecting shaft;
300. an adjustment assembly;
310. adjusting the bracket;
311. a threaded hole;
312. a connecting plate;
320. adjusting a rod;
321. operating the end socket;
322. connecting the outer edges;
330. an adapter;
331. inserting grooves;
340. pressing a plate;
341. opening the gap;
400. and locking the screw.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
As shown in fig. 1 to 5, the present application provides a molybdenum wire tensioning apparatus, which includes a wheel frame 100, at least one set of wheel guide assemblies 200 connected to the wheel frame 100, and adjustment assemblies 300 corresponding to the wheel guide assemblies 200 one by one.
The wheel frame 100 is formed with at least one fixing hole 110 therethrough for coupling the wheel assembly 200.
The molybdenum wire is wound around the guide wheels 220 on the guide wheel assemblies 200, and the guide wheels 220 are used for adjusting the tightness of the molybdenum wire, tensioning the molybdenum wire and avoiding excessive shaking.
Referring to fig. 6, the adjusting assembly 300 includes an adjusting bracket 310 and an adjusting lever 320, and the adjusting bracket 310 has a U-shape, and both ends thereof are fixed to the wheel frame 100 by connection plates 312.
The adjusting bracket 310 and the guide wheel 220 are respectively located at opposite ends of the adjusting bracket 310.
The adjusting rod 320 is movably connected to the adjusting bracket 310, a front end of the adjusting rod 320 is connected to the guide wheel assembly 200, and the adjusting rod 320 is used for adjusting a length of the corresponding guide wheel 220 extending out of the guide wheel frame 100.
When the adjustment lever 320 moves forward relative to the adjustment bracket 310, the front end of the adjustment lever 320 pushes the guide wheel assembly 200 forward, and the length of the guide wheel 220 extending out of the guide wheel frame 100 increases.
When the adjusting lever 320 moves backward relative to the adjusting bracket 310, the adjusting lever 320 drives the guide wheel assembly 200 to move backward, and the length of the guide wheel 220 extending out of the guide wheel frame 100 decreases.
In order to improve the adjustment precision and reduce the operation difficulty, the adjustment rod 320 is designed to be a screw structure, specifically, an external thread is formed on the adjustment rod 320, a threaded hole 311 is formed on the adjustment bracket 310, and the adjustment rod 320 is in threaded connection with the adjustment bracket 310 in an installation state.
The rotation of the adjusting lever 320 is converted into a forward and backward movement by rotating the adjusting lever 320 under the effect of the screw-thread fit, thereby more precisely controlling the moving distance of the adjusting lever 320.
Referring to fig. 7, an adapter 330 is further disposed between the adjustment lever 320 and the connection portion 210, the adapter 330 is located in an adjustment gap formed between the adjustment bracket 310 and the wheel frame 100, and the adjustment lever 320 and the adapter 330 are detachably connected by a pressing plate 340.
The end of the adjusting rod 320 connected with the adaptor 330 is formed with a connecting outer edge 322, the connecting outer edge 322 is an annular structure formed at the front end of the adjusting rod 320 and extending outwards, and the connecting outer edge 322 has a certain thickness to ensure the connecting strength.
A connecting inner cavity is formed between the adaptor 330 and the pressure plate 340, the size of the connecting inner cavity is larger than that of the connecting outer edge 322, and the connecting outer edge 322 can rotate in the connecting inner cavity.
Specifically, referring to fig. 8, a groove extending inward is formed on the surface of the adaptor 330, the pressing plate 340 covers the surface of the adaptor 330, when the adaptor is mounted, the outer connecting edge 322 of the adjusting rod 320 is firstly inserted into the groove of the adaptor 330, the pressing plate 340 is provided with a notch 341, the notch 341 corresponds to the position of the adjusting rod 320, the pressing plate 340 is fixed on the adaptor 330 by fasteners such as screws, and the adjusting rod 320 is further connected with the adaptor 330.
Referring to fig. 9, the adaptor 330 and the connecting portion 210 are fixed by a locking screw 400, specifically, an insertion groove 331 is formed at one end of the adaptor 330 connected to the connecting portion 210, a through locking hole is formed on a side wall of the insertion groove 331, an inner wall of the locking hole is provided with an internal thread, and a connecting shaft 231 extending outward is formed on the connecting portion 210.
During installation, the connecting shaft 231 is inserted into the insertion groove 331, the locking hole is internally connected with a locking screw 400, and the tail end of the locking screw 400 is connected to the outer wall of the connecting shaft 231 and used for fixing the connecting shaft 231 and the adapter 330.
Referring to fig. 3 and 5 again, in order to reduce the cost and prevent the components from being damaged and replaced as a whole, an inwardly extending fitting hole 211 is formed at a side of the connecting portion 210 contacting the adaptor 330, the fitting 230 is detachably connected therein, and the connecting shaft 231 is formed on the fitting 230.
Be provided with the internal thread on the inner wall of pilot hole 211, threaded connection makes things convenient for the dismouting between assembly member 230 and the pilot hole 211.
The fixing hole 110 and the connecting portion 210 are detachably connected through a locking screw 400, specifically, a through locking hole is formed on a side wall of the fixing hole 110 along a length direction perpendicular to the fixing hole 110, an internal thread is also arranged on the side wall of the locking hole, a fastening screw is assembled in the internal thread, and the tail end of the fastening screw is in contact connection with an outer wall of the connecting portion 210 and used for fixing the connecting portion 210.
For convenience of operation, an operation tip 321 is further disposed at the rear end of the adjustment lever 320, and an operation hole or an operation end surface for facilitating engagement with an operation tool such as a wrench or a screwdriver is formed in the operation tip 321.
The specific working process is as follows:
when the position of the guide wheel 220 needs to be adjusted, the locking screw 400 on the side wall of the fixing hole 110 is firstly adjusted to be loose, so that the connecting part 210 can move in the fixing hole 110;
the adjusting rod 320 is controlled to rotate by using a tool such as a wrench or a screwdriver, so that the adjusting rod moves forwards or backwards relative to the adjusting bracket 310, the front end of the adjusting rod 320 drives the adapter part to move forwards or backwards while rotating in the connecting inner cavity, the adapter part 330 is connected with the guide wheel assembly 200, the guide wheel assembly 200 is driven to move, and the length of the guide wheel 220 extending out of the guide wheel frame 100 is further adjusted.
After the adjustment is completed, the locking screw 400 on the sidewall of the fixing hole 110 is tightened to fix the position of the guide wheel assembly 200.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above embodiments of the present invention are only examples, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also intended to be covered by the scope of the present invention.
Claims (10)
1. A molybdenum wire tensioning device, comprising:
the guide wheel frame is provided with at least one through fixing hole;
the guide wheel assembly comprises a connecting part connected in the corresponding fixing hole and a guide wheel rotatably connected at one end of the connecting part;
the adjusting assembly comprises an adjusting bracket and an adjusting rod, the adjusting bracket is fixed on the guide wheel frame and is positioned on one side opposite to the guide wheel, the adjusting rod is movably connected to the adjusting bracket, and the adjusting rod is used for adjusting the length of the guide wheel extending out of the guide wheel frame.
2. The molybdenum wire tensioning device of claim 1,
the adjusting rod is provided with external threads, the adjusting support is provided with a threaded hole, and the adjusting rod is in threaded connection with the adjusting support in an installation state.
3. The molybdenum wire tensioner of claim 1,
the adjusting bracket is U-shaped and is detachably connected with the guide wheel frame through a connecting plate.
4. The molybdenum wire tensioner of claim 3,
an adjusting gap is formed between the adjusting bracket and the guide wheel frame.
5. The molybdenum wire tensioner of claim 1,
the adjusting rod and the connecting part are also provided with a switching piece, and the adjusting rod and the switching piece are detachably connected through a pressing plate.
6. The molybdenum wire tensioner of claim 5,
the adjusting rod is connected with the adaptor, a connecting outer edge is formed at one end of the adjusting rod, a connecting inner cavity is formed between the adaptor and the pressing plate, the size of the connecting inner cavity is larger than that of the connecting outer edge, and the connecting outer edge can rotate in the connecting inner cavity.
7. The molybdenum wire tensioner of claim 5,
the adapter with the one end that connecting portion are connected is formed with the inserting groove, be formed with the locking hole that runs through on the lateral wall of inserting groove, be formed with the connecting axle that extends to outside on the connecting portion, the connecting axle peg graft to in the inserting groove, can dismantle in the locking hole and be connected with locking screw, be used for with the connecting axle is fixed.
8. The molybdenum wire tensioner of claim 7,
one side of the connecting part, which is in contact with the adapter part, is provided with an assembly hole extending inwards, an assembly part is detachably connected in the assembly hole, and the connecting shaft is formed on the assembly part.
9. The molybdenum wire tensioner of claim 8,
the assembly piece is connected with the assembly hole in a threaded mode.
10. The molybdenum wire tensioner of claim 1,
and a through locking hole is formed on the side wall of the fixing hole along the length direction perpendicular to the fixing hole, and a fastening screw is assembled in the through locking hole and used for fixing the connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223171491.5U CN218745366U (en) | 2022-11-29 | 2022-11-29 | Molybdenum wire tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223171491.5U CN218745366U (en) | 2022-11-29 | 2022-11-29 | Molybdenum wire tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218745366U true CN218745366U (en) | 2023-03-28 |
Family
ID=85676174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223171491.5U Active CN218745366U (en) | 2022-11-29 | 2022-11-29 | Molybdenum wire tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218745366U (en) |
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2022
- 2022-11-29 CN CN202223171491.5U patent/CN218745366U/en active Active
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