Resistance wire winding mechanism

Abstract

The utility model discloses a resistance wire winding mechanism, which relates to the technical field of winding equipment and comprises a workpiece fixing mechanism, a driving mechanism, a mounting seat and two clamping components arranged on the mounting seat. When the workpiece clamping device is used, a workpiece is placed in the fixing space, the two ends of the workpiece are placed in the workpiece clamping spaces on the two sides respectively, at the moment, the two third driving pieces drive the two ejector rods to move oppositely, the second inclined faces abut against the first inclined faces, the clamping plates rotate, and the elastic pieces are compressed till the ends of the workpiece are clamped; after the end part of the resistance wire is fixed on the workpiece, the driving mechanism drives the two sleeve rods to rotate, so that the resistance wire is wound on the workpiece; manual clamping action is not needed, the workpiece can be conveniently and rapidly clamped, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a winding equipment technical field, concretely is a resistance wire winding mechanism. BACKGROUND

[0002] Resistance wire is the electric wire made of alloy wire with big resistance.

[0003] For the winding of resistance wire, part adopts semi-automatic equipment, fixes workpiece through workpiece fixing mechanism, then sends line mechanism for workpiece, finally drives workpiece to rotate through drive mechanism, completes the winding of resistance wire, and the clamping action of workpiece fixing mechanism in prior art needs manual operation, is very inconvenient, and affects winding efficiency.

[0004] Therefore, an resistance wire winding mechanism is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the utility model solves the problems by the following technical structure.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A resistance wire winding mechanism, including workpiece fixing mechanism and drive mechanism, the workpiece fixing mechanism includes mounting seat and two clamping components arranged on the mounting seat;

[0008] The clamping component includes sleeve rod, top rod slidingly arranged on the inside of sleeve rod, clamping plate elastic element and third drive element, two sleeve rods are coaxially arranged opposite, and the fixed space between two sleeve rods, the end of two sleeve rods close to each other is provided with the first clamping end face upward;

[0009] The clamping plate is rotationally arranged at the end of sleeve rod close to fixed space, one end of the clamping plate extends above the clamping end face, the side of one end of the clamping plate close to the clamping end face is the second clamping end face, the second clamping end face and the first clamping end face are the workpiece clamping space, the elastic element is arranged between the clamping plate and sleeve rod, the elastic element makes the clamping plate rotate, and the included angle between the second clamping end face and the first clamping end face is increased;

[0010] The end of the top rod and the clamping plate close to each other is provided with first inclined plane and second inclined plane respectively, the second inclined plane abuts against the first inclined plane, the clamping plate rotates, and the included angle between the second clamping end face and the first clamping end face is reduced, and the third drive element is used to drive the reciprocating motion of the top rod in the sleeve rod;

[0011] The drive mechanism is used to drive the rotation of two sleeve rods.

[0012] It is further characterized in that,

[0013] The elastic member is a spring.

[0014] The workpiece fixing mechanism further comprises a fixed seat and a movable seat arranged on the mounting seat, the movable seat is slidingly arranged on the mounting seat, and the sliding direction of the movable seat is the direction of approaching or moving away from the fixed seat; two sleeve rods are respectively arranged on the fixed seat and the movable seat.

[0015] The mounting seat is provided with a second sliding rail, and the movable seat is clamped on the second sliding rail.

[0016] The mounting seat is provided with a rack, the extension direction of the rack is consistent with the sliding direction of the movable seat, a gear is rotatably arranged on the movable seat, and the gear is engaged with the rack.

[0017] The third driving member is a third cylinder, and the output end of the third cylinder is connected with the jack rod.

[0018] The driving mechanism comprises a driven pulley, a synchronous belt, a driving pulley and a second motor, the driven pulley is sleeved on one of the sleeve rods, the second motor is arranged at the bottom of the mounting seat, the driving pulley is coaxially connected with the output end of the second motor, and the synchronous belt is sleeved on the driven pulley and the driving pulley.

[0019] A plurality of first anti-skid lines are arranged on the first clamping end face.

[0020] A plurality of second anti-skid lines are arranged on the second clamping end face.

[0021] The two sleeve rods are respectively arranged on the fixed seat and the movable seat through bearings.

[0022] The above structure of the utility model can achieve the following beneficial effects:

[0023] In use, the workpiece is placed in the fixed space, and the two ends of the workpiece are respectively placed in the workpiece clamping spaces on the two sides, at this time, the two third driving members drive the two jacks to move towards each other, so that the second inclined surface abuts on the first inclined surface, the clamping plate is rotated, and the elastic member is compressed, until the end of the workpiece is clamped, thereby completing the fixation of the workpiece, after the end of the resistance wire is fixed on the workpiece, the driving mechanism drives the two sleeve rods to rotate, so that the resistance wire is wound on the workpiece; without manual clamping action, the workpiece can be conveniently and quickly clamped, and the processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Fig. 1 It is a structural schematic view of the embodiment;

[0025] Fig. 2 It is a structural cross-sectional view of the sleeve rod, the jack and the clamping plate in the embodiment.

[0026] In the figure: 5, workpiece fixing mechanism; 51, mounting seat; 52, sleeve rod; 53, ejector rod; 531, first inclined surface; 54, clamping plate; 541, second inclined surface; 55, fixed seat; 56, movable seat; 57, rack; 58, gear; 59, third cylinder; 6, driving mechanism; 61, synchronous belt. DETAILED DESCRIPTION

[0027] In order to make the personnel in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0028] It should be noted that the terms "include" and "have" and any variations thereof in the specification and claims of the present application and the above-mentioned drawings are intended to cover non-exclusive inclusion, for example, a process, method, device, product or equipment containing a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or equipment.

[0029] The following will be described in conjunction with the accompanying drawings Figs. 1-2 The present application will be further described in detail.

[0030] Reference Figs. 1-2The resistance wire winding mechanism shown comprises a workpiece fixing mechanism 5 and a driving mechanism 6, the workpiece fixing mechanism 5 comprises a mounting seat 51 and two clamping assemblies arranged on the mounting seat 51; the clamping assembly comprises a sleeve rod 52, a top rod 53 slidingly arranged inside the sleeve rod 52, a clamping plate 54 elastic element and a third driving element (the third driving element can be a third cylinder 59, the output end of the third cylinder 59 is connected with the top rod 53), the two sleeve rods 52 are coaxially arranged opposite to each other, the fixed space is between the two sleeve rods 52, and the end of the two sleeve rods 52 close to each other is provided with an upward first clamping end face; the clamping plate 54 is rotationally arranged at the end of the sleeve rod 52 close to the fixed space, one end of the clamping plate 54 extends above the clamping end face, the side of the one end of the clamping plate 54 close to the clamping end face is a second clamping end face, the workpiece clamping space is between the second clamping end face and the first clamping end face, the elastic element is arranged between the clamping plate 54 and the sleeve rod 52, the elastic element makes the clamping plate 54 rotate, the elastic element can adopt a spring, the included angle between the second clamping end face and the first clamping end face is increased, the end of the top rod 53 and the clamping plate 54 close to each other is respectively provided with a first inclined surface 531 and a second inclined surface 541, the second inclined surface 541 abuts against the first inclined surface 531, the clamping plate 54 is rotated, the included angle between the second clamping end face and the first clamping end face is reduced, and the third driving element is used for driving the top rod 53 to reciprocate in the sleeve rod 52; the driving mechanism 6 is used for driving the two sleeve rods 52 to rotate, in this way, in use, the workpiece is placed at the fixed space, and the two ends of the workpiece are respectively placed at the workpiece clamping spaces on the two sides, at this time, the two third driving elements drive the two top rods 53 to move towards each other, the second inclined surface abuts against the first inclined surface 531, the clamping plate 54 is rotated, and the elastic element is compressed, until the end of the workpiece is clamped, so that the workpiece is fixed, after the end of the resistance wire is fixed on the workpiece, the two sleeve rods 52 are driven to rotate by the driving mechanism 6, so that the resistance wire is wound on the workpiece; the clamping action is not needed manually, the workpiece can be clamped conveniently and quickly, and the machining efficiency is improved.

[0031] Further optimization is, for example, Fig. 1As shown, in order to adapt to the fixing of workpieces of different lengths, the workpiece fixing mechanism 5 further comprises a fixed seat 55 and a movable seat 56 provided on the mounting seat 51, the movable seat 56 is slidingly provided on the mounting seat 51, and the sliding direction of the movable seat 56 is the direction of approaching or moving away from the fixed seat 55; two sleeve rods 52 are respectively provided on the fixed seat 55 and the movable seat 56, and the spacing between the two workpiece clamping spaces is adjusted by sliding the movable seat 56 on the mounting seat 51, so as to adjust the length of the clamped workpiece. In order to limit the movement of the movable seat 56, a second sliding rail is provided on the mounting seat 51, and the movable seat 56 is clamped on the second sliding rail, so that the movable seat 56 can only move in the extension direction of the second sliding rail. In order to facilitate the movement of the movable seat 56, a rack 57 is provided on the mounting seat 51, the extension direction of the rack 57 is consistent with the sliding direction of the movable seat 56, a gear 58 is rotatably provided on the movable seat 56, and the gear 58 is engaged with the rack 57. In this way, by rotating the handle provided on the gear 58, the gear 58 is rotated, and then the gear 58 moves on the rack 57, so that the movable seat 56 moves.

[0032] As shown in the figure, Fig. 1 In order to realize the rotation of the workpiece and wind the resistance wire on the workpiece, the driving mechanism 6 specifically comprises a driven pulley (not shown in the figure), a synchronous belt 61, a driving pulley (not shown in the figure) and a second motor (not shown in the figure). The driven pulley is sleeved on one of the sleeve rods 52, the second motor is arranged at the bottom of the mounting seat 51, the driving pulley is coaxially connected with the output end of the second motor, and the synchronous belt 61 is sleeved on the driven pulley and the driving pulley. In this way, the second motor 61 drives one of the sleeve rods 52 to rotate (driving), and then the workpiece and the other sleeve rod 52 rotate (driven), the rotation of the workpiece is completed, the resistance wire is wound on the workpiece, and in order to reduce the friction of the sleeve rod 52, the two sleeve rods 52 are respectively provided on the fixed seat 55 and the movable seat 56 through bearings.

[0033] Further optimization is that the clamping plate 54 is specifically installed in the following manner: the top of the side of the sleeve rod 52 close to the fixed space is provided with a mounting hole, and the clamping plate 54 is rotatably arranged at the mounting hole.

[0034] Further optimization is that in order to improve the stability of clamping the workpiece, a plurality of first anti-skid lines are arranged on the first clamping end face, and a plurality of second anti-skid lines are arranged on the second clamping end face. When clamping, the friction between the workpiece and the clamping end face is improved.

[0035] The utility model discloses a work principle: when using, the work piece is placed in fixed space department, and the both ends of work piece are placed respectively in both sides work piece clamping space department, at this moment, two third drive drive drive two top rod 53 and make second inclined plane resist on first inclined plane 531, make the clamping plate 54 rotate, and compress elastic part, until the end of work piece is clamped, thereby completed the fixation of work piece, after the end of resistance wire is fixed on work piece, through drive mechanism 6 drive two sleeve rod 52 rotate, make resistance wire be wound on work piece, do not need manual clamping action, and work piece can be clamped conveniently and quickly, improve processing efficiency.

[0036] The above is only the preferred embodiment of the present application, and the utility model is not limited to the above examples. It can be understood that other improvements and changes directly derived or thought of by those skilled in the art without departing from the spirit and concept of the utility model should be considered to be included in the protection scope of the utility model.

Claims

1. A resistance wire winding mechanism, characterized by, Including workpiece fixing mechanism (5) and drive mechanism (6), the workpiece fixing mechanism (5) includes mounting seat (51) and two clamping assemblies provided on mounting seat (51); The clamping assembly includes sleeve rod (52), top rod (53) slidingly arranged inside sleeve rod (52), clamping plate (54) elastic element and third driving element, the coaxial opposite arrangement of two sleeve rods (52), the fixed space between two sleeve rods (52), the end of two sleeve rods (52) close to each other is provided with upward first clamping end face; The clamping plate (54) is rotationally arranged on the end of the sleeve rod (52) close to the fixed space, one end of the clamping plate (54) extends above the clamping end face, one end of the clamping plate (54) close to the clamping end face is a second clamping end face, the second clamping end face and the first clamping end face are workpiece clamping spaces, the elastic element is arranged between the clamping plate (54) and the sleeve rod (52), the elastic element makes the clamping plate (54) rotate, and the included angle between the second clamping end face and the first clamping end face is increased; The end of the top rod (53) and the clamping plate (54) close to each other is respectively provided with a first inclined surface (531) and a second inclined surface (541), the second inclined surface (541) abuts against the first inclined surface (531), the clamping plate (54) is rotated, and the included angle between the second clamping end face and the first clamping end face is reduced, and the third driving element is used to drive the top rod (53) to reciprocate in the sleeve rod (52); The drive mechanism (6) is used to drive two sleeve rods (52) to rotate.

2. A resistance wire winding mechanism according to claim 1, characterised in that: The elastic element is a spring.

3. A resistance wire winding mechanism according to claim 1, wherein: The workpiece fixing mechanism (5) further includes a fixed seat (55) and a movable seat (56) arranged on the mounting seat (51), the movable seat (56) is slidingly arranged on the mounting seat (51), and the sliding direction of the movable seat (56) is the direction close to or away from the fixed seat (55); two sleeve rods (52) are respectively provided on the fixed seat (55) and the movable seat (56).

4. A resistance wire winding mechanism according to claim 3, wherein: A second sliding rail is arranged on the mounting seat (51), and the movable seat (56) is clamped on the second sliding rail.

5. A resistance wire winding mechanism according to claim 3, wherein: A rack (57) is arranged on the mounting seat (51), the extension direction of the rack (57) is consistent with the sliding direction of the movable seat (56), a gear (58) is rotationally arranged on the movable seat (56), and the gear (58) is engaged with the rack (57).

6. A resistance wire winding mechanism according to claim 1, wherein: The third driving element is a third cylinder (59), and the output end of the third cylinder (59) is connected with the top rod (53).

7. A resistance wire winding mechanism according to claim 1, wherein: The drive mechanism (6) includes a driven pulley, a synchronous belt (61), a driving pulley and a second motor, the driven pulley is sleeved on one of the sleeve rods (52), the second motor is arranged at the bottom of the mounting seat (51), the driving pulley is coaxially connected with the output end of the second motor, and the synchronous belt (61) is sleeved on the driven pulley and the driving pulley.

8. A resistance wire winding mechanism according to claim 1, wherein: A plurality of first anti-skid lines are arranged on the first clamping end face.

9. A resistance wire winding mechanism according to claim 1, wherein: A plurality of second anti-skid lines are arranged on the second clamping end face.

10. A resistance wire winding mechanism according to claim 1, wherein: Two said sleeve rods (52) are respectively arranged on the fixed seat (55) and the movable seat (56) through bearings.

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