Electrode wire tightening mechanism of wire cutting equipment

Abstract

The utility model discloses an electrode wire tightening mechanism of wire cutting equipment, which relates to the technical field of wire cutting equipment and comprises a fixed supporting seat and an adjusting component, a supporting vertical plate is mounted on the rear side of the upper surface of the fixed supporting seat, and the adjusting component is arranged in the supporting vertical plate. And the adjusting assembly comprises a limiting sliding groove, limiting openings, a heat dissipation protective cover, a servo motor, a threaded lead screw, a movable block, a limiting piece, a fixing disc, a threaded fixing rod, a limiting wire tightening wheel and a limiting threaded ring, the limiting sliding groove is formed in the supporting vertical plate, and the limiting openings are formed in the front surface and the rear surface of the supporting vertical plate. According to the electrode wire tightening mechanism of the linear cutting equipment, the device can adjust the tension degree of an electrode wire according to needs through the adjusting assembly, the wire tightening wheel can be rapidly disassembled and assembled so that regular maintenance or replacement of the wire tightening wheel can be facilitated, and the device can rapidly disassemble and assemble an electrode wire winding structure through the disassembling and assembling assembly; therefore, the electrode wire can be replaced conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to wire cutting equipment technical field, concretely is a kind of electrode wire tight silk mechanism of wire cutting equipment. BACKGROUND

[0002] Wire cutting machine is a kind of machine tool using electric spark discharge principle to carry out metal processing, belongs to electric processing category, and its basic working principle is to use continuously moving thin metal wire as electrode, to form spark discharge between electrode wire and workpiece by the action of pulse power, to etch away metal material, to achieve the purpose of cutting forming, and the tight silk mechanism of wire cutting machine refers to the device for ensuring that cutting wire maintains constant tension during working process.However, the current tight silk mechanism still has the following shortcomings:

[0003] The patent file with application No.CN221676036U discloses a wire cutting machine bed tight silk ware.The wire cutting machine bed tight silk ware adjusts the tension of screw rod walking mechanism according to electrode wire tension value in real time, to ensure the stability of processing, and the tension detection unit can also trigger the wire cutting machine bed equipment to stop working in the case of electrode wire breakage, to avoid loss expansion, but it can adjust electrode wire tension according to needs, and the tight silk wheel can be conveniently and quickly disassembled, to facilitate regular maintenance or replacement of the tight silk wheel, and prolong its service time.

[0004] Therefore, in view of the above, the existing structure is improved, and an electrode wire tight silk mechanism of wire cutting equipment is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an electrode wire tight silk mechanism of wire cutting equipment to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: an electrode wire tight silk mechanism of wire cutting equipment, including fixed support seat and adjusting assembly, the rear side of the upper surface of the fixed support seat is provided with support vertical plate, the adjusting assembly is arranged in the inside of support vertical plate, and the adjusting assembly includes limiting sliding slot, limiting opening, heat dissipation protection cover, servo motor, threaded lead screw, movable block, limiting part, fixed disc, threaded fixed rod, limiting tight silk wheel and limiting threaded ring, the limiting sliding slot is opened in the inside of support vertical plate, and the limiting opening is opened in the front and rear surfaces of support vertical plate, the heat dissipation protection cover is installed on the top of support vertical plate, and the servo motor is arranged in the inside of heat dissipation protection cover, and the threaded lead screw is connected with the output end of servo motor through coupling.

[0007] Further, the threaded lead screw is surface threaded with movable block, and the movable block is slidably connected with the inside of limiting sliding slot.

[0008] Further, the movable block front and rear sides are provided with limiting members, and the outer side of the limiting member is slidably connected with the inner side of the limiting opening.

[0009] Further, the upper side of the front surface of the support vertical plate is provided with a fixed disc, and the front side of the fixed disc and the front side of the limiting member are provided with threaded fixing rods, the surface of the threaded fixing rod is threadedly connected with a limiting tight pulley, and the outer end of the surface of the threaded fixing rod is threadedly connected with a limiting threaded ring.

[0010] Further, the upper surface of the fixed support base is provided with a fixed bottom plate, and the upper surface of the fixed bottom plate is provided with a dismounting assembly for convenient replacement.

[0011] Further, the dismounting assembly comprises a front support plate, a rear support plate, a fixed support groove, a containing sliding groove and a winding drum, and the front support plate is arranged on the front side of the upper surface of the fixed bottom plate, and the rear support plate is arranged on the rear side of the upper surface of the fixed bottom plate.

[0012] Further, the inner surface of the rear support plate and the inner surface of the front support plate are provided with fixed support grooves, and the upper end of the surface of the rear support plate is provided with a containing sliding groove, and the containing sliding groove is rotatably connected with a winding drum.

[0013] Further, the dismounting assembly further comprises an auxiliary handle, a threaded mounting member and a movable baffle disc, the auxiliary handle is arranged on the rear side of the winding drum, the front end of the auxiliary handle is slidably connected with the inner side of the containing sliding groove, the threaded mounting member is threadedly connected with the inner side of the front end of the winding drum, and the movable baffle disc is arranged on the front side of the threaded mounting member.

[0014] The utility model provides a kind of electrode wire tight pulley mechanism of linear cutting equipment, with following beneficial effects:

[0015] 1, the utility model discloses a adjusting assembly is provided, adjusting assembly includes limiting sliding groove, limiting opening, heat dissipation protection cover, servo motor, threaded screw rod, movable block, limiting member, fixed disc, threaded fixing rod, limiting tight pulley and limiting threaded ring, when using, by the thread connection of limiting tight pulley and threaded fixing rod, the quick dismounting of limiting tight pulley can be realized, so as to maintain or repair limiting tight pulley, by the thread connection of limiting threaded ring and threaded fixing rod front end, prevent limiting tight pulley from loosening and falling, start servo motor, make servo motor drive threaded screw rod rotate, and then by threaded screw rod drive movable block to slide up and down along the inner side of limiting sliding groove, by the sliding connection of limiting member and the inner side of limiting opening, the movement of movable block is limited, and then drive limiting tight pulley on the front side of limiting member to move up and down, so as to adjust the tension of electrode wire, so that the device can be adjusted according to the need of electrode wire tension, and tight pulley can be quickly disassembled, so as to be regularly maintained or replaced to tight pulley.

[0016] 2, the utility model discloses a dismounting assembly is set up, and the dismounting assembly includes front support plate, rear support plate, fixed support groove, accommodation sliding slot and winding drum, and the dismounting assembly still includes auxiliary handle, threaded mounting piece and movable baffle, when using, the electrode wire roll is set up on the winding drum, is connected through threaded mounting piece and the screw thread of winding drum rear side, and movable baffle is fixed on winding drum, and the electrode wire roll is positioned, and winding drum is clamped into the inboard of fixed support groove, and simultaneously auxiliary handle front end slides down along the inboard of accommodation sliding slot, and winding drum is rotated along the inboard of fixed support groove through auxiliary handle, and the electrode wire is retracted, thereby make the device can realize the quick dismounting of electrode wire winding structure to facilitate the replacement of electrode wire. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of electrode wire tight silk mechanism's three-dimensional structure schematic diagram of the utility model line cutting equipment;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the adjusting assembly of the utility model line cutting equipment's electrode wire tight silk mechanism;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the support vertical plate of the utility model line cutting equipment's electrode wire tight silk mechanism;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the dismounting assembly of the utility model line cutting equipment's electrode wire tight silk mechanism.

[0021] In the drawing: 1, fixed support seat;2, support vertical plate;3, adjusting assembly;301, limit sliding slot;302, limit opening;303, heat dissipation protection cover;304, servo motor;305, threaded screw;306, movable block;307, limiting piece;308, fixed disc;309, threaded fixed rod;310, limit tight silk wheel;311, limit threaded ring;4, fixed bottom plate;5, dismounting assembly;501, front support plate;502, rear support plate;503, fixed support groove;504, accommodation sliding slot;505, winding drum;506, auxiliary handle;507, threaded mounting piece;508, movable baffle. DETAILED DESCRIPTION

[0022] The embodiment of the utility model is further described in detail in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0023] As Figures 1 to 4As shown, the electrode wire tensioning mechanism of the wire cutting device comprises a fixed support base 1 and an adjusting assembly 3, a support stand 2 is installed on the upper surface of the rear side of the fixed support base 1, the adjusting assembly 3 is arranged inside the support stand 2, and the adjusting assembly 3 comprises a limiting sliding groove 301, a limiting opening 302, a heat dissipation protective cover 303, a servo motor 304, a threaded lead screw 305, a movable block 306, a limiting piece 307, a fixed disc 308, a threaded fixing rod 309, a limiting tensioning wheel 310 and a limiting threaded ring 311, the limiting sliding groove 301 is opened in the inside of the support stand 2, limiting openings 302 are opened on the front and rear surfaces of the support stand 2, the heat dissipation protective cover 303 is installed on the top of the support stand 2, and the servo motor 304 is arranged in the inside of the heat dissipation protective cover 303, and the threaded lead screw 305 is connected with the output end of the servo motor 304 through a shaft coupling.

[0024] Specific operation is as follows, when in use, the quick disassembly and assembly of the limiting tensioning wheel 310 can be realized through the threaded connection of the limiting tensioning wheel 310 and the threaded fixing rod 309, so as to maintain or repair the limiting tensioning wheel 310, the limiting tensioning wheel 310 is prevented from loosening and falling off through the threaded connection of the limiting threaded ring 311 and the front end of the threaded fixing rod 309, so that the electrode wire is wound on the upper side of the limiting tensioning wheel 310 on the right end of the support stand 2 after being pulled out, and then wound from below the limiting tensioning wheel 310 on the front side of the limiting piece 307, and finally wound from above the limiting tensioning wheel 310 on the left end of the support stand 2, the servo motor 304 is started to drive the threaded lead screw 305 to rotate, and then the movable block 306 is driven by the threaded lead screw 305 to slide up and down along the inside of the limiting sliding groove 301, the limiting piece 307 is further limited to move through the sliding connection with the inside of the limiting opening 302, and then the limiting tensioning wheel 310 on the front side of the limiting piece 307 is driven to move up and down, so as to adjust the tension of the electrode wire.

[0025] Please refer to Figure 4The surface of the threaded screw rod 305 is threadedly connected with a movable block 306, and the outer side of the movable block 306 is slidably connected with the inner side of the limiting sliding groove 301. The front and rear sides of the movable block 306 are both provided with a limiting piece 307, and the outer side of the limiting piece 307 is slidably connected with the inner side of the limiting opening 302. The upper sides of the two ends of the front surface of the supporting vertical plate 2 are provided with a fixed disc 308, and the front side of the fixed disc 308 and the front side of the limiting piece 307 are both provided with a threaded fixing rod 309. The surface of the threaded fixing rod 309 is threadedly connected with a limiting tight wire wheel 310, and the outer end of the surface of the threaded fixing rod 309 is threadedly connected with a limiting threaded ring 311. The upper surface of the fixed supporting base 1 is provided with a fixed bottom plate 4, and the upper surface of the fixed bottom plate 4 is provided with a dismounting assembly 5 for facilitating replacement. The dismounting assembly 5 comprises a front supporting plate 501, a rear supporting plate 502, a fixed supporting groove 503, a containing sliding groove 504 and a winding drum 505. The front side of the upper surface of the fixed bottom plate 4 is provided with the front supporting plate 501. The rear side of the upper surface of the fixed bottom plate 4 is provided with the rear supporting plate 502. The inner surface of the rear supporting plate 502 and the inner surface of the front supporting plate 501 are both provided with the fixed supporting groove 503. The upper end of the surface of the rear supporting plate 502 is provided with the containing sliding groove 504. The inner side of the containing sliding groove 504 is rotatably connected with the winding drum 505. The dismounting assembly 5 further comprises an auxiliary handle 506, a threaded mounting piece 507 and a movable blocking disc 508. The rear side of the winding drum 505 is provided with the auxiliary handle 506, and the front end of the auxiliary handle 506 is slidably connected with the inner side of the containing sliding groove 504. The inner side of the front end of the winding drum 505 is threadedly connected with the threaded mounting piece 507, and the front side of the threaded mounting piece 507 is provided with the movable blocking disc 508.

[0026] Specific operation is as follows, in use, the electrode wire roll is arranged on the winding drum 505, the movable blocking disc 508 is fixed on the winding drum 505 through the threaded connection between the threaded mounting piece 507 and the rear side of the winding drum 505, the electrode wire roll is limited, the winding drum 505 is clamped into the inner side of the fixed supporting groove 503, and the front end of the auxiliary handle 506 slides downward along the inner side of the containing sliding groove 504. The winding drum 505 is driven to rotate along the inner side of the fixed supporting groove 503 through the auxiliary handle 506, and the electrode wire is wound and unwound.

[0027] In summary, as Figures 1 to 4As shown, the electrode wire tensioning mechanism of the wire cutting equipment, in use, first, the electrode wire roll is arranged on the winding drum 505, the movable flashboard 508 is fixed on the winding drum 505 through the threaded connection of the screw mounting piece 507 with the rear side of the winding drum 505, the electrode wire roll is limited, the winding drum 505 is clamped into the inner side of the fixed support groove 503, and the front end of the auxiliary handle 506 is slid downward along the inner side of the containing sliding groove 504. Then, through the threaded connection of the limiting tensioning wheel 310 and the threaded fixing rod 309, the limiting tensioning wheel 310 can be quickly disassembled, so that the limiting tensioning wheel 310 can be maintained or repaired. Through the threaded connection of the limiting screw ring 311 and the front end of the threaded fixing rod 309, the limiting tensioning wheel 310 is prevented from loosening and falling off, the electrode wire is pulled out and wound on the upper side of the limiting tensioning wheel 310 on the right end of the supporting vertical plate 2, then wound from below the front side of the limiting member 307, and finally wound from the upper side of the limiting tensioning wheel 310 on the left end of the supporting vertical plate 2. The servo motor 304 is started, so that the threaded screw rod 305 is driven to rotate by the servo motor 304, and then the movable block 306 is driven to slide up and down along the inner side of the limiting sliding groove 301 by the threaded screw rod 305. The limiting member 307 is further limited to move by the sliding connection between the limiting member 307 and the inner side of the limiting opening 302, and then the limiting member 307 is driven to move up and down on the front side of the limiting tensioning wheel 310, so as to adjust the tension of the electrode wire. In the use process of the device, the winding drum 505 is driven to rotate along the inner side of the fixed support groove 503 by the auxiliary handle 506, and the electrode wire is wound and unwound.

[0028] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present application and its practical application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications for specific use.

Claims

1. An electrode wire tensioning mechanism of a wire cutting apparatus, comprising a fixed support seat (1) and an adjusting assembly (3), characterized in that: The upper surface of the fixed support base (1) is provided with a support vertical plate (2), the adjusting assembly (3) is arranged in the support vertical plate (2), and the adjusting assembly (3) comprises a limiting sliding groove (301), a limiting opening (302), a heat dissipation protective cover (303), a servo motor (304), a threaded lead screw (305), a movable block (306), a limiting piece (307), a fixed disc (308), a threaded fixing rod (309), a limiting tight wire wheel (310) and a limiting threaded ring (311), the limiting sliding groove (301) is arranged in the support vertical plate (2), limiting openings (302) are arranged on the front and back surfaces of the support vertical plate (2), the support vertical plate (2) is provided with the heat dissipation protective cover (303) on the top, and the heat dissipation protective cover (303) is provided with the servo motor (304) inside, and the threaded lead screw (305) is connected with the output end of the servo motor (304) through a shaft coupling.

2. The electrode wire tightener of a wire cutting apparatus according to claim 1, wherein The surface of the threaded lead screw (305) is threadedly connected with the movable block (306), and the outer side of the movable block (306) is slidably connected with the inner side of the limiting sliding groove (301).

3. The electrode wire tightener of a wire saw according to claim 1, wherein The front and back sides of the movable block (306) are provided with the limiting pieces (307), and the outer sides of the limiting pieces (307) are slidably connected with the inner sides of the limiting openings (302).

4. The electrode wire tightener of a wire saw according to claim 1, wherein The upper sides of the two ends of the front surface of the support vertical plate (2) are provided with the fixed discs (308), the front side of the fixed disc (308) and the front side of the limiting piece (307) are provided with the threaded fixing rod (309), the surface of the threaded fixing rod (309) is threadedly connected with the limiting tight wire wheel (310), and the surface of the threaded fixing rod (309) is threadedly connected with the limiting threaded ring (311) on the outer end.

5. The electrode wire tensioning mechanism of a wire saw according to claim 4, wherein, The upper surface of the fixed support base (1) is provided with a fixed bottom plate (4), and the upper surface of the fixed bottom plate (4) is provided with a dismounting assembly (5) for facilitating replacement.

6. An electrode wire tensioning mechanism for a wire saw according to claim 5, wherein The dismounting assembly (5) comprises a front support plate (501), a rear support plate (502), a fixed support groove (503), a containing sliding groove (504) and a winding drum (505), and the front support plate (501) is arranged on the front side of the upper surface of the fixed bottom plate (4).

7. The electrode wire tensioning mechanism of a wire saw according to claim 6, wherein The inner side surfaces of the rear support plate (502) and the front support plate (501) are provided with the fixed support grooves (503), and the upper end of the surface of the rear support plate (502) is provided with the containing sliding groove (504), and the containing sliding groove (504) is rotatably connected with the winding drum (505) on the inner side.

8. The electrode wire tensioning mechanism of a wire saw according to claim 5, wherein, The rear side of the winding drum (505) is provided with an auxiliary handle (506), and the front end of the auxiliary handle (506) is slidably connected with the inner side of the containing sliding groove (504), the inner side of the front end of the winding drum (505) is threadedly connected with a threaded mounting piece (507), and the front side of the threaded mounting piece (507) is provided with a movable blocking disc (508).

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