CN210756947U - Wire drawing mechanism of high stability - Google Patents

Abstract

The utility model discloses a high-stability wire drawing mechanism, which relates to the technical field of wire drawing and aims to solve the technical problem that the existing wire drawing assembly shakes during the wire drawing process to cause unstable wire drawing; then, connecting a driving motor outside the wire drawing assembly, starting the driving motor to enable a wire drawing wheel to rotate, starting a driving piece positioned inside a workpiece positioning table, driving the gear to rotate by the driving piece, and enabling the gear to be meshed with the rack to enable the plate positioning table to move along the length direction of the workpiece positioning table, so that stable wire drawing of the upper surface of the plate in the length direction is realized; and then pushing the part of the plate which is subjected to wire drawing into a conveying groove, moving the part of the plate which is not subjected to wire drawing to the lower part of a wire drawing assembly so as to perform shape wire drawing on the upper surface of the plate in the width direction, and repeating the operation to finally realize stable wire drawing on the whole plate.

Description

Wire drawing mechanism of high stability

Technical Field

The utility model relates to a wire drawing technical field, more specifically say, it relates to a wire drawing mechanism of high stability.

Background

The wire drawing machine is a tool for grinding, polishing, wire drawing and fine polishing operations of stainless steel, steel plate nonferrous metal, plastic, wood and the like.

At present, a conventional handheld wire drawing machine, also called a wire drawing assembly 8, as shown in fig. 1, includes an operating handle 81 for an operator to hold, and a wire drawing wheel 82 for drawing a wire on a surface of a plate, where the wire drawing wheel 82 is rotatably connected to one side of the operating handle 81 through a rotating shaft; the wire drawing wheel 82 is a cylindrical roller, and the outer side wall thereof is made of a frosted material. In the use process, firstly, the wire drawing wheel 82 is directly abutted to the upper surface of the plate, then the driving motor is externally connected, the driving motor drives the rotating shaft to rotate so as to drive the wire drawing wheel 82 to rotate, and an operator holds the operating handle 81, so that the rolling wire drawing of the upper surface of the plate is realized through the rotating wire drawing wheel 82.

The in-process of using above-mentioned wire drawing subassembly to carry out the wire drawing to panel owing to be artifical portable wire drawing, the phenomenon that the wire drawing subassembly rocked, wire drawing wheel offset easily appears to lead to the wire drawing line crisscross, the wire drawing process is unstable, so remain to be improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a wire drawing mechanism of high stability, it has can fix the wire drawing subassembly to make the steady advantage of wire drawing process.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a high-stability wire drawing mechanism comprises a workbench and a wire drawing assembly, wherein the wire drawing assembly comprises an operating handle and a wire drawing wheel for drawing a plate, the upper surface of the workbench is provided with a workpiece positioning table and a plate positioning table for placing the plate, the workpiece positioning table is positioned on one side of the plate positioning table, and the upper surface of the workpiece positioning table is provided with a support frame for fixing the wire drawing assembly; a sliding groove is formed in the side wall, facing one side of the workpiece positioning table, of the plate positioning table along the length direction of the plate positioning table, and a rack is arranged on the inner side wall of the sliding groove; the side wall of the workpiece positioning table facing the plate positioning table is rotatably connected with a gear through a rotating shaft, and the gear is positioned in the sliding groove and meshed with the rack; a driving piece for driving the gear to rotate forward and backward is arranged in the workpiece positioning table; and a conveying groove for inserting and sliding the plate is formed in the end wall of one end of the workpiece positioning table along the length direction of the workpiece positioning table.

By adopting the technical scheme, firstly, a plate is placed on a plate positioning table, and the wire drawing assembly is fixed on a workpiece positioning table through a support frame; then, connecting a driving motor outside the wire drawing assembly, starting the driving motor to enable a wire drawing wheel to rotate, starting a driving piece positioned inside a workpiece positioning table, driving the gear to rotate in the forward and reverse directions by the driving piece, and enabling the gear to be meshed with the rack to enable the plate positioning table to move along the length direction of the workpiece positioning table, so that automatic wire drawing of the upper surface of the plate in the length direction is realized; and then pushing the part of the plate which is subjected to wire drawing into a conveying groove, moving the part of the plate which is not subjected to wire drawing to be right below a wire drawing assembly so as to perform shape wire drawing on the upper surface of the plate in the width direction, and repeating the operation to finally realize stable wire drawing operation on the whole plate.

Furthermore, a fixing groove for inserting and embedding the operating handle is formed in a downward concave manner on the end wall of the support frame far away from the workpiece positioning table, a locking ring for fixing the operating handle is arranged at one end of the support frame and is positioned close to the fixing groove, and the locking ring is abutted against the upper surface of the operating handle; one end of the locking ring is rotatably connected with the side wall of the support frame, and the other end of the locking ring is fixedly connected with the side wall of the support frame through a screw.

Through adopting above-mentioned technical scheme, support frame and lock ring are used in the cooperation, with the wire drawing subassembly stable fixed with the work piece location bench, need not artificial control wire drawing subassembly to realize the automatic stable wire drawing.

Furthermore, the upper surface of the workpiece positioning table is fixedly provided with a fixing pipe for the support frame to be inserted through a screw.

Through adopting above-mentioned technical scheme, after the wire drawing operation is accomplished with the panel of its looks butt department to the wire drawing subassembly, through the length direction roll-off support frame along fixed pipe to make the wire drawing wheel break away from the panel upper surface, and then be convenient for accomplish the part of wire drawing with panel and push into the conveyer trough, move the part of not drawing wire to the below of wire drawing wheel, then in reinserting the support frame in the fixed pipe, carry out subsequent wire drawing operation.

Furthermore, the lateral wall threaded connection of one side of the support frame has the bolt, the lateral wall of fixed pipe orientation bolt direction is provided with the strip hole that supplies the bolt to insert smooth along its length direction run through.

Through adopting above-mentioned technical scheme, after the support frame inserts in the fixed pipe, the bolt is twisted soon to the accessible, is that the bolt offsets with fixed pipe lateral wall to further consolidate being connected between support frame and the fixed pipe, prevent the condition of wire drawing subassembly shake about the wire drawing in-process appears, improve the steadiness of wire drawing subassembly.

Further, the upper surface of the workbench is provided with a limiting plate through screw fixation, and the end face of the plate positioning table far away from the direction of the workpiece positioning table is attached to the limiting plate.

Through adopting above-mentioned technical scheme, inject the slip path of relative work piece location platform of panel location platform, prevent that the gear from breaking away from the rack to indirect wire drawing stability that improves.

Furthermore, two locking rods are arranged on the plate positioning table and are respectively positioned at two ends of the plate; each locking pole lateral wall has cup jointed the locking plate respectively, each locking pole lateral wall supports the locking plate through the nut respectively and presses at the panel upper surface.

By adopting the technical scheme, the plate is prevented from position deviation in the process of being drawn, and further, the drawn wire grain deviation is prevented; therefore, the nut is screwed along the outer side wall of the locking rod, the locking plate is fixedly abutted to the upper surface of the plate, and the position of the plate on the plate positioning table is fixed, so that the stability of wire drawing is further improved on the basis of fixing the wire drawing assembly.

Furthermore, each locking plate is provided with the rubber cushion layer respectively towards the lateral wall of panel location platform direction, each the rubber cushion layer all laminates with the panel upper surface mutually.

Through adopting above-mentioned technical scheme, protect the panel upper surface, prevent that the lock plate is excessive to the panel butt, and make the panel upper surface wearing and tearing appear.

Furthermore, each locking pole lower extreme face is provided with the slide plate respectively, panel location platform upper surface undercut is provided with two spacing grooves that supply two slide plates to insert cunning.

Through adopting above-mentioned technical scheme, along the direction of delivery removal slide block and the lock pole of panel to according to the width of panel and the position of panel on panel location bench, nimble fixed panel.

Furthermore, the lower surface of panel location platform rotates and is connected with multiunit deflector roll, each the direction of rotation of deflector roll is unanimous with the direction of rotation of gear.

Through adopting above-mentioned technical scheme, reduce the friction when panel location platform slides relative workstation, make the sliding of panel location platform more smooth and easy.

To sum up, the utility model discloses following beneficial effect has:

1. placing a plate on a plate positioning table, and fixing a wire drawing assembly on a workpiece positioning table through a support frame; then, connecting a driving motor outside the wire drawing assembly, starting the driving motor to enable a wire drawing wheel to rotate, starting a driving piece positioned inside a workpiece positioning table, driving the gear to rotate in the forward and reverse directions by the driving piece, and enabling the gear to be meshed with the rack to enable the plate positioning table to move along the length direction of the workpiece positioning table, so that automatic wire drawing of the upper surface of the plate in the length direction is realized; then pushing the part of the plate which is subjected to wire drawing into a conveying groove, moving the part of the plate which is not subjected to wire drawing to be right below a wire drawing assembly so as to perform shape wire drawing on the upper surface of the plate in the width direction, and repeating the operation to finally realize stable wire drawing operation on the whole plate;

2. through revolving the nut along lock bar lateral wall soon, make the fixed butt of lock plate at the panel upper surface, fixed panel is in the position of panel location bench to on the basis of fixed wire drawing subassembly, further improve the stability of wire drawing.

Drawings

FIG. 1 is a schematic structural view of a hand-held wire drawing machine of the prior art;

FIG. 2 is a schematic view of a high-stability drawing mechanism according to an embodiment;

FIG. 3 is a schematic diagram showing the positional relationship between the drawing assembly and the workpiece positioning table in the embodiment;

FIG. 4 is a schematic diagram of an embodiment of a stage for embodying the structure of a workpiece positioning stage;

FIG. 5 is a schematic view of a positioning table for a plate material according to an embodiment;

fig. 6 is a schematic diagram illustrating a positional relationship between the locking lever and the plate positioning table according to the embodiment.

In the figure: 1. a work table; 2. a workpiece positioning table; 3. a plate positioning table; 4. a gear; 5. a rack; 6. a sliding groove; 7. a limiting plate; 8. a wire drawing assembly; 81. an operating handle; 82. a wire drawing wheel; 11. a fixed tube; 12. a support frame; 13. fixing grooves; 14. a bar hole; 16. a bolt; 17. a locking ring; 18. a lock lever; 19. a slide plate; 20. a limiting groove; 23. a lock plate; 24. a rubber cushion layer; 25. a guide roller; 28. a conveying trough.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a high-stability wire drawing mechanism refers to fig. 1 and 2 and comprises a workbench 1, wherein the upper surface of the workbench 1 is fixedly connected with a workpiece positioning table 2 through screws, a plate positioning table 3 for placing plates is arranged on the upper surface of the workbench 1, the plate positioning table 3 is positioned on one side of the workpiece positioning table 2, and a conveying groove 28 for inserting and sliding the plates is formed in the end wall of one end of the workpiece positioning table 2 along the length direction of the end wall; the upper surface of the workpiece positioning table 2 is provided with a wire drawing assembly 8 for drawing a plate, the wire drawing assembly 8 is preferably a handheld wire drawing machine, the wire drawing assembly 8 comprises an operating handle 81 and a wire drawing wheel 82, the wire drawing wheel 82 is rotatably connected to one side of the operating handle 81 through a rotating shaft, and the wire drawing wheel 82 is located right above the plate positioning table 3 and is abutted to the upper surface of the plate.

Referring to fig. 2 and 3, a fixing tube 11 is fixedly connected to the upper surface of the workpiece positioning table 2 through a screw, and a support frame 12 for fixing the wire drawing assembly 8 is inserted into the fixing tube 11; a fixing groove 13 for embedding the operating handle 81 is concavely arranged on the upper end surface of the support frame 12, a locking ring 17 is arranged on the side wall of the support frame 12 and at one end close to the fixing groove 13, and the locking ring 17 is abutted with the outer side wall of the operating handle 81; one end of the locking ring 17 is rotatably connected to the side wall of the support frame 12 through a hinge, and the other end of the locking ring 17 is fixedly connected with the side wall of the support frame 12 through a screw. On the one hand, fix the fixed embedding of operating handle 81 in fixed slot 13 through lock ring 17, be about to wire drawing subassembly 8 and fix on support frame 12, on the other hand, along the length direction roll-off support frame 12 of fixed pipe 11, make support frame 12 drive the wire drawing wheel 82 on the wire drawing subassembly 8 break away from the panel upper surface, and then be convenient for accomplish the part of wire drawing with panel and push into in the conveyer trough 28, remove the position of not wire drawing with panel to wire drawing wheel 82 below, insert fixed pipe 11 again with support frame 12 in to carry out follow-up wire drawing operation.

Referring to fig. 2 and 3, a bolt 16 is connected to a side wall of one side of the support frame 12 in a threaded manner, and a strip hole 14 for the bolt 16 to be inserted and slid is formed in a side wall of the fixing tube 11 facing the direction of the bolt 16 along the thickness direction; through revolving bolt 16 soon, make the head of bolt 16 and fixed pipe 11 lateral wall counterbalance tightly, and then consolidate being connected between support frame 12 and the fixed pipe 11, prevent the condition of wire drawing subassembly 8 shake about the wire drawing in-process appears to improve wire drawing stability.

Referring to fig. 4 and 5, a gear 4 is rotatably connected to a side wall of the workpiece positioning table 2 facing the plate positioning table 3 through a rotating shaft (not shown), and a driving member (not shown) for driving the gear 4 to rotate is fixedly connected to the inside of the workpiece positioning table 2 through a screw, and the driving member is preferably a motor capable of rotating in forward and reverse directions; the side wall of the plate positioning table 3 facing the direction of the gear 4 is provided with a sliding groove 6 along the length direction, and the notch of the sliding groove 6 faces the gear 4; a rack 5 is adhered to the inner wall of the sliding groove 6, and the gear 4 is positioned in the sliding groove 6 and meshed with the rack 5; when the driving piece is started, the driving piece drives the gear 4 to rotate, the gear 4 is meshed with the rack 5, so that the plate positioning table 3 is driven to slide along the length direction of the workpiece positioning table 2, and stable wire drawing on the plate is realized through the wire drawing wheel 82.

Referring to fig. 2 and 4, an L-shaped limiting plate 7 is fixedly connected to the upper surface of the workbench 1 through a screw, and a side wall of the plate positioning table 3, which is far away from the workpiece positioning table 2, is attached to the limiting plate 7 so as to limit a sliding path of the plate positioning table 3 relative to the workpiece positioning table 2 and prevent the gear 4 from being separated from the rack 5.

Referring to fig. 4 and 5, the lower surface of the plate positioning table 3 is rotatably connected with a plurality of sets of guide rollers 25 through a rotating shaft, a bearing and a bracket (not shown in the figure), in this embodiment, the number of the guide rollers 25 is two, and the rotating directions of the two sets of guide rollers 25 are consistent with the rotating direction of the gear 4, so as to reduce friction when the plate positioning table 3 slides relative to the working table 1, and enable the plate positioning table 3 to slide smoothly.

Referring to fig. 2 and 6, two sets of limiting grooves 20 are concavely arranged on the upper surface of the plate positioning table 3 along the conveying direction of the plate, and the two sets of limiting grooves 20 are respectively positioned at two ends of the plate; each limiting groove 20 is connected with a sliding plate 19 in a sliding manner along the length direction of the limiting groove, a locking rod 18 is welded on the end face of each sliding plate 19 far away from the sliding groove 20 at the corresponding position, and the length direction of each locking rod 18 is perpendicular to the length direction of the sliding plate 19 at the corresponding position; the outer side wall of each locking rod 18 is sleeved with a locking plate 23, and the outer side wall of each locking rod 18 abuts against the locking plate 23 at the corresponding position on the upper surface of the plate by screwing a nut; the lower surface of locking plate 23 towards panel direction glues inherent rubber cushion 24, and rubber cushion 24 closely laminates with panel upper surface to be used for preventing panel from receiving excessive the suppression of locking plate 23 and producing wearing and tearing.

The working principle is as follows:

when the wire drawing mechanism with high stability is used for performing wire drawing operation on a plate, firstly, the plate is placed on the upper surface of the plate positioning table 3, then the two sliding plates 19 are respectively moved to the two ends of the plate along the length direction of the limiting grooves 20 at the corresponding positions, and then the nuts on the outer side walls of the two locking rods 18 are respectively screwed so that the two locking plates 23 are abutted against the upper surface of the plate, and the plate is fixed on the plate positioning table 3.

Then, an operating handle 82 of the wire drawing assembly 8 is embedded in the fixing groove 13, the wire drawing wheel 82 abuts against the upper surface of the plate, the locking ring 17 is rotated, the wire drawing assembly 8 is fixed on the support frame 12 through the locking ring 17, the support frame 12 is inserted into the fixing tube 11, the bolt 16 penetrates through the strip hole 14 and is in threaded connection with the side wall of the support frame 12, the bolt 16 is screwed, the head of the bolt 16 abuts against the side wall of the fixing tube 11, and therefore the wire drawing assembly 8 is fixed on the workpiece positioning table 2.

Finally, the wire drawing assembly 8 is externally connected with a driving motor, the wire drawing wheel 82 rotates, then the driving piece is started, the driving piece drives the gear 4 to rotate, the gear 4 is meshed with the rack 5, so that the plate positioning table 3 is driven to move along the length direction of the workpiece positioning table 2, and the wire drawing of the upper surface of the plate in the length direction is realized; then, loosening the bolt 16 to make the support frame 12 partially slide out of the fixing tube 11, at this time, the wire drawing wheel 82 is driven by the fixing frame 12 to be separated from the upper surface of the plate, then pushing one side of the plate, which is subjected to wire drawing, into the conveying groove 28, and moving the part, which is not subjected to wire drawing, of the upper surface of the plate to be below the wire drawing wheel 82; after the support frame 12 is inserted back into the fixing tube 11 and fixed by the bolts 16, the above operation is repeated to perform a wire drawing process on the non-drawn portion of the plate material, thereby finally completing a stable wire drawing of the entire plate material.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (9)

1. A high-stability wire drawing mechanism comprising a workbench (1) and a wire drawing assembly (8), wherein the wire drawing assembly (8) comprises an operating handle (81) and a wire drawing wheel (82) for drawing a plate material, and is characterized in that: the upper surface of the workbench (1) is provided with a workpiece positioning table (2) and a plate positioning table (3) for placing plates, the workpiece positioning table (2) is positioned on one side of the plate positioning table (3), and the upper surface of the workpiece positioning table (2) is provided with a support frame (12) for fixing a wire drawing assembly (8); a sliding groove (6) is formed in the side wall, facing one side of the workpiece positioning table (2), of the plate positioning table (3) along the length direction of the plate positioning table, and a rack (5) is arranged on the inner side wall of the sliding groove (6); the side wall of the workpiece positioning table (2) facing the plate positioning table (3) is rotatably connected with a gear (4) through a rotating shaft, and the gear (4) is positioned in a sliding groove (6) and meshed with a rack (5); a driving piece for driving the gear (4) to rotate forward and backward is arranged in the workpiece positioning table (2); the end wall of one end of the workpiece positioning table (2) is provided with a conveying groove (28) for the plate (29) to be inserted and slid along the length direction.

2. A high stability wire drawing mechanism according to claim 1, wherein: a fixing groove (13) for inserting and embedding an operating handle (81) is formed in a downward concave manner in the end wall of one end, far away from the workpiece positioning table (2), of the support frame (12), a locking ring (17) for fixing the operating handle (81) is arranged at one end of the support frame (12) and located close to the fixing groove (13), and the locking ring (17) is abutted to the upper surface of the operating handle (81); one end of the locking ring (17) is rotatably connected with the side wall of the support frame (12), and the other end of the locking ring (17) is fixedly connected with the side wall of the support frame (12) through a screw.

3. A high stability wire drawing mechanism according to claim 2, wherein: the upper surface of the workpiece positioning table (2) is fixedly provided with a fixed pipe (11) for the support frame (12) to be inserted through screws.

4. The high-stability wire drawing mechanism according to claim 3, wherein a bolt (16) is connected to a side wall of one side of the support frame (12) in a threaded manner, and a strip hole (14) for the bolt (16) to be inserted and slid is formed in a side wall of the fixing tube (11) facing the bolt (16) in a penetrating manner along the length direction of the fixing tube.

5. The high-stability wire drawing mechanism according to claim 1, wherein a limiting plate (7) is fixedly arranged on the upper surface of the workbench (1) through screws, and the end face of the plate positioning table (3) far away from the workpiece positioning table (2) is attached to the limiting plate (7).

6. A high stability wire drawing mechanism according to claim 1, wherein: two locking rods (18) are arranged on the plate positioning table (3), and the two locking rods (18) are respectively positioned at two ends of a plate; each locking pole (18) lateral wall has cup jointed locking plate (23) respectively, each locking pole (18) lateral wall supports locking plate (23) respectively through the nut and presses at the panel upper surface.

7. A high stability wire drawing mechanism according to claim 6, wherein: each locking plate (23) is provided with rubber cushion layer (24) respectively towards the lateral wall of panel location platform (3) direction, each rubber cushion layer (24) all laminates with the panel upper surface mutually.

8. A high stability wire drawing mechanism according to claim 6, wherein: each terminal surface is provided with slide plate (19) respectively under lock pole (18), panel location platform (3) upper surface undercut is provided with two spacing grooves (20) that supply two slide plate (19) to insert smooth, two spacing groove (20) all set up along the direction of delivery of panel.

9. A high stability wire drawing mechanism according to claim 1, wherein: the lower surface of panel location platform (3) rotates and is connected with multiunit deflector roll (25), each the direction of rotation of deflector roll (25) is unanimous with the direction of rotation of gear (4).

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