CN219852503U - Molybdenum wire mounting groove with double guide wheel structure - Google Patents

Abstract

The utility model discloses a molybdenum wire mounting groove with a double-guide-wheel structure, which comprises a guide-wheel mounting frame, wherein a fixed guide-wheel body for positioning molybdenum wire conveying is arranged at the bottom end of the rear side wall inside the guide-wheel mounting frame, a molybdenum wire tension adjusting mechanism for adjusting tension of molybdenum wire conveying is arranged on the inner wall of the guide-wheel mounting frame on the left side corresponding to the fixed guide-wheel body, when insufficient tension can only occur in the process of conveying molybdenum wire in the double guide wheels, a guide limit sliding block is pushed to directionally slide up and down in the guide groove by a tension adjusting cylinder, and meanwhile, a guide-wheel mounting seat drives a tension molybdenum wire guide wheel to move downwards on the inner side of the guide-wheel mounting frame, so that certain tension can be given to the molybdenum wire in conveying, and the molybdenum wire can be better contacted with the inner surfaces of the molybdenum wire conveying groove in the tension molybdenum wire guide wheel and the fixed guide-wheel body.

Description

Molybdenum wire mounting groove with double guide wheel structure

Technical Field

The utility model belongs to the technical field of molybdenum wire cutting, and particularly relates to a molybdenum wire mounting groove with a double-guide-wheel structure.

Background

At present, no linear cutting conductive block with a V-shaped groove exists in the market, the common conductive block is extremely fast in loss in the use process, after molybdenum wires are embedded into the conductive block, the conductive performance is poor due to accumulated dirt, the problem that cutting precision can occur due to loose wires caused by the fact that the conductive block does not provide a limiting function is solved, and the conductive block is generally disposable. When the number of the workpieces to be processed is large or the number of the cut metal scraps is large, a large amount of conductive blocks are lost, the cost is relatively high, and the molybdenum wire moves at a high speed during working, so that vibration is avoided, poor contact between the molybdenum wire and the conductive blocks is avoided, and the discharge phenomenon and the cutting phenomenon of the conductive blocks are generated.

For this purpose, a V-grooved conductive block for wire cutting was advertised as "CN 214602367U". The conductive block comprises a conductive block matrix and replaceable V-shaped grooves, wherein the V-shaped grooves are uniformly formed in the side surface of the columnar conductive block matrix, and the replaceable V-shaped grooves are embedded in each V-shaped groove along with the shape. The axle is worn to establish in the centre bore of conducting block matrix, and the both ends of conducting block matrix are equipped with the double nut structure with axle threaded connection, and the conducting block matrix is fixed in epaxial through double nut structure, limit the position of molybdenum wire through inlay removable V groove on the wire cutting, and a plurality of removable V grooves realize the multiple use of conducting block, and removable V groove realizes the quick replacement and the clearance of conducting block.

For the above-mentioned wire-electrode cutting is with conducting block of V groove, although limit the position of molybdenum filament through inlaying removable V groove on the wire-electrode cutting, carry out the fine setting of conducting block through simple and easy double nut structure, but it still has comparatively obvious defect in the use: the conductive block is fixed in use, so that tension cannot be given to the molybdenum wire in conveying, and therefore the contact area between the molybdenum wire and the conductive block is reduced due to insufficient tension in conveying the molybdenum wire on the conductive block, so that poor contact is caused, and the phenomenon that the molybdenum wire is blocked in the V-shaped groove occurs when the molybdenum wire is blocked in the V-shaped groove.

Disclosure of Invention

The utility model aims to provide a molybdenum wire mounting groove with a double-guide-wheel structure, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a molybdenum wire mounting groove of double-guide-wheel structure, includes the guide pulley installation frame, the fixed guide pulley body that is used for carrying out the location to molybdenum wire conveying is installed to the bottom of the inside back lateral wall of guide pulley installation frame, be provided with the molybdenum wire tension adjustment mechanism that is used for carrying out tension adjustment to the molybdenum wire on the guide pulley installation frame inner wall of fixed guide pulley body's corresponding left side, the molybdenum wire entry port has been seted up to the left surface of guide pulley installation frame, molybdenum wire entry port inside is provided with molybdenum wire and gets into the molybdenum wire direction protection mechanism that carries out movable direction location protection, the bottom right side of guide pulley installation frame is provided with the molybdenum wire washs cooling module to molybdenum wire output cooling washing, the tension adjustment cylinder that drives molybdenum wire tension adjustment is installed including seting up at the guide pulley installation frame back lateral wall left side to the bottom right side of guide pulley, the inside top of guide pulley cylinder's piston rod bottom is installed and is guided spacing slider, the preceding terminal surface of guide spacing slider is fixed with the mount pad, the front end center end of guide pulley mount pad is through the guide pulley rotation that is fixed with the molybdenum wire.

Preferably, a molybdenum wire conveying groove for positioning the molybdenum wire in conveying is formed in one circle of the surface of the wheel body of the tension molybdenum wire guide wheel, the molybdenum wire conveying groove is of a V-shaped cambered surface structural design, the fixed guide wheel body and the tension molybdenum wire guide wheel are identical in structure, the molybdenum wire conveying groove can enable the molybdenum wire to be in better contact with the tension molybdenum wire guide wheel through the design of the molybdenum wire conveying groove of the V-shaped house type structural design in the tension molybdenum wire guide wheel, and therefore the molybdenum wire has certain tension and cannot loose and be blocked.

Preferably, limit sliding grooves for limiting sliding of the tension molybdenum wire guide wheel during tension adjustment sliding are formed in the left side surface and the right side surface of the guide wheel mounting seat, the guide wheel mounting seat is movably clamped on the left side and the right side of a port of the guide groove through the limit sliding grooves, the guide wheel mounting seat is pushed to stably slide up and down on the limit sliding grooves through the tension adjustment cylinder, and meanwhile the guide wheel mounting seat drives the tension molybdenum wire guide wheel to slide up and down, so that tension adjustment can be performed on loose molybdenum wires with poor contact.

Preferably, the molybdenum wire guiding protection mechanism comprises a vertical sliding rod vertically arranged inside a molybdenum wire inlet port, a spring piece is sleeved and fixed at the top end of the vertical sliding rod, a movable mounting block is sleeved on the vertical sliding rod in a sliding manner, a molybdenum wire guiding conveying positioning wheel is rotatably mounted on one surface of the movable mounting block, the top end of the movable mounting block is fixedly connected with the bottom of the spring piece, and the molybdenum wire guiding positioning wheel can enable molybdenum wires to position the molybdenum wires entering through the molybdenum wire guiding conveying positioning wheel when the molybdenum wires enter the molybdenum wire inlet port arranged on the guide wheel mounting frame, so that the problem that the molybdenum wires rub with the inner wall of the molybdenum wire inlet port after entering can be avoided.

Preferably, the molybdenum wire cleaning and cooling assembly comprises a double-layer fixing block arranged on the right side of the guide wheel installation frame part, a molybdenum wire cooling and cleaning through groove is formed in the middle of the double-layer fixing block in a penetrating mode, a water inlet cavity is formed in the corresponding circumference of the molybdenum wire cooling and cleaning through groove, the molybdenum wire can enter the molybdenum wire cooling and cleaning groove before cutting, the surface of the molybdenum wire is cooled and impurities are cleaned, and therefore the quality of the molybdenum wire in cutting can be guaranteed to be better.

Preferably, the left side of double-deck fixed block is equipped with and is used for cooling cleaning water to get into the abluent water inlet connection pipe of molybdenum filament cooling, and water inlet connection pipe through connection intake chamber, evenly run through between intake chamber and the molybdenum filament cooling washs logical groove and have the through-hole, this item can make the molybdenum filament get into after cooling washs logical groove, through water inlet connection pipe and outside water to communicate and get into the intake chamber inside to water sprays on the surface of molybdenum filament comprehensively through the through-hole, and then can realize the effect to the cooling of molybdenum filament and cleaning surface impurity.

Preferably, the fixed guide wheel body is designed to vertically correspond to the molybdenum wire cooling and cleaning through groove included in the molybdenum wire cleaning and cooling assembly at the output end of the molybdenum wire, so that the molybdenum wire can be effectively cut after being cooled and cleaned by the molybdenum wire cooling and cleaning through groove before cutting.

The utility model has the technical effects and advantages that:

according to the molybdenum wire mounting groove with the double-guide-wheel structure, the conductive block is changed into the design of the tension molybdenum wire guide wheel and the double guide wheels of the fixed guide wheel body, and in a specific use process, molybdenum wires are led to be conveyed to the positioning wheel through the molybdenum wire guide of the molybdenum wire inlet port sliding design, so that the molybdenum wires can enter the double guide wheels to keep the stability of the conveying position after entering the double guide wheels, and the problem that the molybdenum wires entering the double guide wheels are not subjected to position deviation and friction with the inner wall of the guide wheel mounting frame is solved.

Under the condition that insufficient tension can only occur in the process of conveying the molybdenum wire in the double guide wheels, the guide limit sliding block is pushed to directionally slide up and down in the guide groove through the tension adjusting cylinder, meanwhile, the guide wheel installation seat drives the tension molybdenum wire guide wheel to move downwards at the inner side of the guide wheel installation frame, so that certain tension can be given to the molybdenum wire in conveying, the molybdenum wire is better contacted with the tension molybdenum wire guide wheel and the inner surface of the molybdenum wire conveying groove in the fixed guide wheel body, the problem that the tension of the molybdenum wire conveying cannot be given to the conductive block due to the fact that the conductive block is fixed in use can be solved, the phenomenon that the contact area of the molybdenum wire and the conductive block is reduced to cause poor contact and the phenomenon that the molybdenum wire is blocked in the V-shaped groove occurs in the V-shaped groove can be solved, and the cutting efficiency and the cutting quality of the molybdenum wire are further improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of a tension molybdenum wire guide pulley of the utility model;

FIG. 3 is an enlarged view of a portion of the molybdenum wire guide protection mechanism of the present utility model;

FIG. 4 is a front cross-sectional view of a molybdenum wire cooling and cleaning through groove according to the utility model.

In the figure: 1. a guide wheel mounting frame; 2. fixing the guide wheel body; 3. a molybdenum wire tension adjusting mechanism; 4. a molybdenum wire inlet port; 5. a molybdenum wire guiding protection mechanism; 6. the molybdenum wire cleans the cooling component; 7. a guide groove; 8. a tension adjusting cylinder; 9. a guiding limit sliding block; 10. a guide wheel mounting seat; 11. a tension molybdenum wire guide wheel; 12. a molybdenum wire conveying groove; 13. limiting sliding grooves; 14. a vertical slide bar; 15. a spring member; 16. a movable mounting block; 17. molybdenum wire guiding, conveying and positioning wheels; 18. a double-layer fixing block; 19. the molybdenum wire is cooled and cleaned to pass through the groove; 20. a water inlet cavity.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a two guide pulley structure molybdenum filament mounting groove, including guide pulley mounting frame 1, the fixed guide pulley body 2 that is used for carrying out the location to the molybdenum filament conveying is installed to the bottom of the inside back lateral wall of guide pulley mounting frame 1, be used for can be better to the molybdenum filament after tension adjustment with fixed guide pulley body 2 contact, and then can not appear breaking away from and the phenomenon of blocking in the molybdenum filament groove appears, the fixed guide pulley body 2 is to the output of molybdenum filament and the molybdenum filament cooling washs logical groove 19 vertical corresponding design that includes in the molybdenum filament washs cooling module 6, carry out effectual cooling before the vertical cutting of molybdenum filament and wash the effect of surface impurity, be provided with on the guide pulley mounting frame 1 inner wall of the corresponding left side of fixed guide pulley body 2 and be used for carrying out tension adjustment's molybdenum filament tension adjustment mechanism 3, and molybdenum filament tension adjustment mechanism 3 sets up the left side at the inside back lateral wall of guide pulley mounting frame 1.

The left side of the guide wheel installation frame 1 is provided with a molybdenum wire inlet port 4, molybdenum wires on the discharging roller are led to enter the double guide wheels through the molybdenum wire inlet port 4 to be conveyed, a molybdenum wire guiding protection mechanism 5 for movably guiding, positioning and protecting the molybdenum wires is arranged in the molybdenum wire inlet port 4, the molybdenum wire guiding protection mechanism 5 has the function of movably positioning the molybdenum wires entering the molybdenum wire inlet port 4, the molybdenum wire guiding protection mechanism 5 comprises a vertical slide rod 14 vertically arranged in the molybdenum wire inlet port 4, the movable installation block 16 is subjected to up-down free sliding adjustment on the vertical slide rod 14 according to the tension of the molybdenum wires, the top end of the vertical slide rod 14 is sleeved and fixed with a spring piece 15, the movable installation block 16 can have a good buffering effect in the up-down sliding process through the connection clamping of the spring piece 15, the movable installation block 16 is also sleeved on the vertical slide rod 14 in a sliding mode, the movable installation block 16 can be driven by a molybdenum wire guiding conveying positioning wheel 17 to perform the positioning according to the tension in the up-down sliding process of the molybdenum wires, and the movable tensioning effect is achieved.

The molybdenum wire guiding and conveying positioning wheel 17 is rotatably arranged on one surface of the movable mounting block 16, stability of conveying the molybdenum wire is achieved before the molybdenum wire enters the double guide wheels, the top end of the movable mounting block 16 is fixedly connected with the bottom of the spring piece 15, the molybdenum wire guiding and conveying positioning wheel 17 has a certain sliding buffering performance to protect the molybdenum wire, the molybdenum wire cleaning and cooling assembly 6 for cooling and cleaning the molybdenum wire output is arranged on the right side of the bottom end of the guide wheel mounting frame 1, the molybdenum wire is cooled before cutting and the effect of cleaning surface impurities can be guaranteed, meanwhile, the quality of the molybdenum wire after cutting can be guaranteed, the molybdenum wire cleaning and cooling assembly 6 comprises the double-layer fixing block 18 arranged on the right side of the guide wheel mounting frame 1, the molybdenum wire cooling and cleaning through groove 19 can penetrate through the middle of the double-layer fixing block 18, the effect of thoroughly cooling and cleaning the molybdenum wire is facilitated, and the action of cleaning the molybdenum wire can be achieved in the process of using water through the molybdenum wire cooling and cleaning through groove 19.

The corresponding circumference of the molybdenum wire cooling and cleaning through groove 19 is provided with a water inlet cavity 20, external water can be conveyed to the inside of the water inlet cavity 20, the left side of the double-layer fixing block 18 is provided with a water inlet connecting pipe for cooling and cleaning the molybdenum wire, so that the water inlet cavity 20 enters a water pipe of external water supply equipment to be communicated, the water inlet connecting pipe penetrates through the water inlet cavity 20, through holes are uniformly formed between the water inlet cavity 20 and the molybdenum wire cooling and cleaning through groove 19, water entering the inside of the water inlet cavity 20 is sprayed out from one circumference of the molybdenum wire cooling and cleaning through groove 19 through the through holes, the molybdenum wire tension adjusting mechanism 3 comprises a guide groove 7 formed in the left side wall of the rear side wall of the guide wheel mounting frame 1, the tension adjusting cylinder 8 is arranged at the top end of the inside of the guide groove 7 to be fixed, the inside top end of the guide groove 7 is provided with a tension adjusting cylinder 8 for driving the tension adjusting of the molybdenum wire, the tension adjusting cylinder 8 pushes a guide limit slider 9 to slide inside the guide groove 7, the bottom end of the tension adjusting cylinder 8 is provided with a guide limit slider 9, the guide rod 10 can be stably slid up and down, the guide wire is fixedly provided with a guide wire 11, and the guide wire is fixedly arranged at the front end of the guide wheel mounting seat 10.

Limiting sliding grooves 13 for limiting sliding of the tension molybdenum wire guide wheels 11 during tension adjustment sliding are formed in the left side surface and the right side surface of the guide wheel installation seat 10, the guide wheel installation seat 10 can slide up and down more stably, shaking phenomenon can not occur, the guide wheel installation seat 10 is movably clamped on the left side and the right side of a port of the guide groove 7 through the limiting sliding grooves 13, a certain tension is given to molybdenum wires by the tension molybdenum wire guide wheels 11, the tension molybdenum wire guide wheels 11 are rotatably installed at the center end of the front end of the guide wheel installation seat 10 through a fixed shaft rod, good contact surfaces for transmitting the tension of the molybdenum wires are achieved on the double guide wheels, a molybdenum wire transmission groove 12 for positioning the molybdenum wires during transmission is formed in a circle on the wheel body surface of the tension molybdenum wire guide wheels 11, the structure of the fixed guide wheel body 2 is identical to that of the tension molybdenum wire guide wheels 11, and the contact surfaces of the molybdenum wires are reinforced, and the problem of poor contact of the molybdenum wires is solved.

Specifically, when the molybdenum wire guide wheel is used, the conductive block is changed into a double guide wheel design of the tension molybdenum wire guide wheel 11 and the fixed guide wheel body 2, in the specific use process, molybdenum wires are guided to the conveying positioning wheel 17 through the molybdenum wire inlet port 4 in a sliding mode, so that the molybdenum wires can be kept stable in conveying position after entering into the double guide wheels, the molybdenum wires entering into the double guide wheels cannot be subjected to position deviation to generate friction with the inner wall of the guide wheel mounting frame 1, under the condition that insufficient tension can only be generated in the process of conveying the molybdenum wires in the double guide wheels, the guide limiting sliding block 9 is pushed to directionally slide up and down in the guide groove 7 through the tension adjusting cylinder 8, meanwhile, the guide wheel mounting seat 10 drives the tension molybdenum wire guide wheel 11 to downwards move on the inner side of the guide wheel mounting frame 1, and therefore certain tension can be given to the molybdenum wires in conveying, the molybdenum wires can be better contacted with the inner surfaces of the molybdenum wire guide wheel 11 and the molybdenum wire conveying groove 12 in the fixed guide wheel body 2, and phenomena of poor contact and blocking in the groove cannot occur.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a two guide pulley structure molybdenum filament mounting groove, includes guide pulley mounting frame (1), fixed guide pulley body (2) that are used for carrying out the location to the molybdenum filament conveying are installed to the bottom of the inside back lateral wall of guide pulley mounting frame (1), be provided with on the guide pulley mounting frame (1) inner wall of the corresponding left side of fixed guide pulley body (2) and be used for carrying out tension adjustment's molybdenum filament tension adjustment mechanism (3), molybdenum filament entry port (4) have been seted up to the left surface of guide pulley mounting frame (1), molybdenum filament entry port (4) inside is provided with molybdenum filament and gets into molybdenum filament direction protection mechanism (5) that carry out movable direction location protection, the bottom right side of guide pulley mounting frame (1) is provided with molybdenum filament cleaning cooling subassembly (6) to molybdenum filament output cooling cleaning, its characterized in that: the molybdenum wire tension adjusting mechanism (3) comprises a guide groove (7) formed in the left side of the rear side wall of the guide wheel mounting frame (1), a tension adjusting cylinder (8) for driving tension adjustment of the molybdenum wire is mounted at the inner top end of the guide groove (7), a guide limit sliding block (9) is mounted at the bottom end of a piston rod of the tension adjusting cylinder (8), a guide wheel mounting seat (10) is fixed on the front end face of the guide limit sliding block (9), and a tension molybdenum wire guide wheel (11) is mounted at the front end center end of the guide wheel mounting seat (10) in a rotating mode through a shaft rod fixed on the guide wheel mounting seat.

2. The molybdenum wire mounting groove with the double-guide-wheel structure as defined in claim 1, wherein: the surface of the wheel body of the tension molybdenum wire guide wheel (11) is provided with a molybdenum wire conveying groove (12) for positioning molybdenum wires in conveying, the molybdenum wire conveying groove (12) is of a V-shaped cambered surface structural design, and the fixed guide wheel body (2) and the tension molybdenum wire guide wheel (11) are identical in structure.

3. The molybdenum wire mounting groove with the double-guide-wheel structure as defined in claim 1, wherein: limiting sliding grooves (13) for limiting sliding of the tension molybdenum wire guide wheels (11) during tension adjustment sliding are formed in the left side surface and the right side surface of the guide wheel mounting seat (10), and the guide wheel mounting seat (10) is movably clamped on the left side and the right side of a port of the guide groove (7) through the limiting sliding grooves (13).

4. The molybdenum wire mounting groove with the double-guide-wheel structure as defined in claim 1, wherein: the molybdenum wire guiding protection mechanism (5) comprises a vertical sliding rod (14) vertically arranged inside the molybdenum wire inlet port (4), a spring piece (15) is sleeved and fixed at the top end of the vertical sliding rod (14), a movable mounting block (16) is further sleeved on the vertical sliding rod (14) in a sliding manner, a molybdenum wire guiding conveying positioning wheel (17) is rotatably mounted on one surface of the movable mounting block (16), and the top end of the movable mounting block (16) is fixedly connected with the bottom of the spring piece (15).

5. The molybdenum wire mounting groove with the double-guide-wheel structure as defined in claim 1, wherein: the molybdenum wire cleaning and cooling assembly (6) comprises a double-layer fixing block (18) arranged on the right side of the guide wheel installation frame (1), a molybdenum wire cooling and cleaning through groove (19) is formed in the middle of the double-layer fixing block (18), and a water inlet cavity (20) is formed in one circle corresponding to the molybdenum wire cooling and cleaning through groove (19).

6. The molybdenum wire installation groove with the double-guide-wheel structure as defined in claim 5, wherein: the left side of double-deck fixed block (18) is equipped with the water inlet connecting pipe that is used for cooling cleaning water to get into to molybdenum filament cooling cleaning, and water inlet connecting pipe through-connection intake chamber (20), evenly run through between water inlet chamber (20) and molybdenum filament cooling cleaning logical groove (19) and have the through-hole.

7. The molybdenum wire mounting groove with the double-guide-wheel structure as defined in claim 1, wherein: the output end of the fixed guide wheel body (2) for the molybdenum wire is vertically and correspondingly designed with a molybdenum wire cooling and cleaning through groove (19) included in the molybdenum wire cleaning and cooling assembly (6).