Wire winding device for transformer

Abstract

The utility model relates to the technical field of transformer production, in particular to a winding device for a transformer, which comprises a machine body, a winding component is arranged at the center of the top of the machine body, a driving mechanism and a traction mechanism are arranged at the edge of the top of the machine body, and the driving mechanism comprises a fixed frame, a motor, a reciprocating screw rod, a guide rod and a movable frame. According to the wire winding device for the transformer, through the driving mechanism and the traction mechanism, the motor drives the movable frame to move, the movable frame in the running state drives the two wire clamping rollers in the installation state to reciprocate, the two wire clamping rollers in the installation state are driven to move, and the wire winding effect is improved. By means of the mechanical structure, the two wire clamping rollers in the reciprocating motion state are matched with the winding assembly to operate, the wire harness to be wound is tensioned and guided, the two wire clamping rollers are of a detachable structure, the wire clamping rollers are convenient to disassemble and assemble, and then the damaged wire clamping rollers are replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer production technical field, concretely for a kind of winding device for transformer. BACKGROUND

[0002] Transformer is the device using the principle of electromagnetic induction to change AC voltage, main component is framework, primary coil, secondary coil and core (magnetic core), framework has a winding part and is provided with a through hole, primary coil and secondary coil are respectively wound on the winding part, cooperate core, so that core and the primary coil and secondary coil produce coupling induction, when the varying voltage is added to primary coil and generates varying magnetic field on the core, and excites secondary coil to generate electromotive force variation, and then reaches the purpose of changing voltage.

[0003] In the production process of transformer, primary coil and secondary coil need to be wound on framework, in the prior art, framework is usually fixed on the reel part of winding assembly, then the reel runs and drives framework to rotate to wind wire harness on framework turn by turn, and in order to ensure the tightness of coil wound on framework, operator needs to manually hold and pull wire harness to tighten wire harness, but manual pulling method is more laborious, and wire harness passes through palm, although wearing protective gloves, there is still the risk of abrasion of palm. UTILITARY MODEL CONTENT

[0004] The utility model aims at providing a kind of winding device for transformer to solve at least one technical problem that existing device is more laborious and inconvenient when winding wire harness by manual pulling wire harness in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A winding device for transformer, comprising:

[0007] Machine body, the top center of the machine body is provided with a winding assembly, the top edge of the machine body is provided with a driving mechanism and a traction mechanism;

[0008] The driving mechanism includes a fixed frame, a motor, a reciprocating screw rod, a guide rod and a moving frame.

[0009] The fixed frame is fixedly connected to the top edge of the machine body, the motor is fixedly installed on the outside of the fixed frame, the reciprocating screw rod is rotatably installed on the inside of the fixed frame, the guide rod is fixedly connected to the inside of the fixed frame, and the moving frame is slidably connected to the outer wall of the guide rod.

[0010] Preferably, the reciprocating screw rod is fixedly connected with the output shaft end of the motor, and the output shaft of the motor in the running state is used to drive the reciprocating screw rod to rotate.

[0011] Preferably, the moving frame is connected with the reciprocating screw rod through a screw rod seat, and the reciprocating screw rod in the rotating state is used to drive the moving frame to reciprocate.

[0012] Preferably, the traction mechanism comprises a support, a thread clamping roller, a sliding groove, a first spring, a sliding block, a connecting block, a second spring, a positioning block and a locking block.

[0013] The support and the thread clamping roller are both hollow structures, and the thread clamping roller is detachably connected with the support, the sliding groove is arranged in the interior of the moving frame, the first spring is fixedly installed in the interior of the sliding groove, the sliding block is slidingly connected in the interior of the sliding groove, and the end of the first spring is fixedly connected with the sliding block, the support is fixedly connected with the surface of the sliding block, the bent part of the connecting block is slidingly connected in the interior of the support, the second spring is fixedly installed in the interior of the support, and the end of the second spring is fixedly connected with the connecting block, the positioning block is fixedly connected with the inner side of the support, and the locking block is fixedly connected with the inner side of the connecting block.

[0014] Preferably, the positioning block is used for docking the thread clamping roller, and the positioning block and the thread clamping roller in the docking state are used for pre-connecting the support and the thread clamping roller.

[0015] Preferably, the locking block is used for being inserted into the interior of the thread clamping roller, and the locking block and the thread clamping roller in the clamping state are used for limiting and installing the support and the thread clamping roller in the pre-connected state.

[0016] Preferably, the moving frame in the running state is used to drive the two thread clamping rollers in the installed state to reciprocate, and the two thread clamping rollers in the installed state are used for tensioning and guiding the to-be-wound wire harness.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The utility model discloses a driving mechanism and a traction mechanism, which make the motor drive the moving frame to move, and the moving frame in the running state drives the two thread clamping rollers in the installed state to reciprocate, so that the two thread clamping rollers in the reciprocating state cooperate with the operation of the winding assembly and tension and guide the to-be-wound wire harness, and the two thread clamping rollers are detachable structures, facilitating the dismounting and mounting of the thread clamping rollers, and further facilitating the replacement of damaged thread clamping rollers. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the main body structure schematic view of the utility model;

[0020] Figure 2 It is the drive mechanism structure schematic view of the utility model;

[0021] Figure 3 It is the traction mechanism structure schematic view of the utility model;

[0022] Figure 4 It is the support cross section structure schematic view of the utility model.

[0023] In the figure: 1, machine body; 2, winding assembly; 3, drive mechanism; 301, fixed frame; 302, motor; 303, reciprocating screw rod; 304, guide rod; 305, moving frame; 4, traction mechanism; 401, support; 402, pinch roller; 403, sliding slot; 404, first spring; 405, sliding block; 406, connecting block; 407, second spring; 408, positioning block; 409, lock block. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0028] Please refer to Figures 1-4 The present application provides a winding device for a transformer.

[0029] A winding device for a transformer comprises:

[0030] A machine body 1 is provided with a winding assembly 2 at the top center thereof, and a driving mechanism 3 and a traction mechanism 4 are arranged at the top edge of the machine body 1.

[0031] The driving mechanism 3 comprises a fixed frame 301, a motor 302, a reciprocating screw rod 303, a guide rod 304 and a moving frame 305.

[0032] The fixed frame 301 is fixedly connected to the top edge of the machine body 1, the motor 302 is fixedly installed on the outer side of the fixed frame 301, the reciprocating screw rod 303 is rotatably installed on the inner side of the fixed frame 301, the guide rod 304 is fixedly connected to the inner side of the fixed frame 301, and the moving frame 305 is slidably connected to the outer wall of the guide rod 304.

[0033] In one embodiment, the reciprocating screw rod 303 is fixedly connected to the output shaft end of the motor 302, and the output shaft of the motor 302 in the running state is used to drive the reciprocating screw rod 303 to rotate.

[0034] In one embodiment, the moving frame 305 is connected to the reciprocating screw rod 303 through a screw rod seat, and the reciprocating screw rod 303 in the rotating state is used to drive the moving frame 305 to reciprocate.

[0035] In one embodiment, the traction mechanism 4 comprises a bracket 401, a wire clamping roller 402, a sliding groove 403, a first spring 404, a sliding block 405, a connecting block 406, a second spring 407, a positioning block 408 and a locking block 409.

[0036] The support 401 and the thread clamping roller 402 are hollow structures, the thread clamping roller 402 is detachably connected with the support 401, the sliding groove 403 is arranged in the interior of the moving frame 305, the first spring 404 is fixedly installed in the interior of the sliding groove 403, the sliding block 405 is slidably connected in the interior of the sliding groove 403, the first spring 404 is fixedly connected with the end portion of the sliding block 405, the support 401 is fixedly connected with the surface of the sliding block 405, the bent portion of the connecting block 406 is slidably connected in the interior of the support 401, the second spring 407 is fixedly installed in the interior of the support 401 and fixedly connected with the end portion of the connecting block 406, the positioning block 408 is fixedly connected with the inner side of the support 401, and the lock block 409 is fixedly connected with the inner side of the connecting block 406.

[0037] In one of the embodiments, the positioning block 408 is used for docking with the thread clamping roller 402, and the positioning block 408 in the docking state is used for pre-connecting the support 401 with the thread clamping roller 402.

[0038] In one of the embodiments, the lock block 409 is used for being inserted into the interior of the thread clamping roller 402, and the lock block 409 in the clamping state is used for limiting and installing the support 401 in the pre-connected state with the thread clamping roller 402.

[0039] In one of the embodiments, the moving frame 305 in the running state is used for driving the two thread clamping rollers 402 in the installed state to reciprocate, and the two thread clamping rollers 402 in the installed state are used for tensioning and guiding the wire harness to be wound.

[0040] The working principle of the utility model is as follows: firstly, the connecting block 406 is moved away from the support 401, the connecting block 406 in the moving state away from the support 401 stretches the second spring 407, and the support 401 and the connecting block 406 in the far apart state form a gap, the thread clamping roller 402 is placed in the middle of the support 401 and the connecting block 406 through the gap, then the positioning block 408 is docked with the thread clamping roller 402, the positioning block 408 in the docking state pre-connects the support 401 with the thread clamping roller 402, at this time, the connecting block 406 is loosened, the second spring 407 in the reset state drives the connecting block 406 to move towards the support 401, the connecting block 406 in the moving state towards the support 401 drives the lock block 409 to be inserted into the interior of the thread clamping roller 402, the lock block 409 in the clamping state limits and installs the support 401 in the pre-connected state with the thread clamping roller 402, and the thread clamping roller 402 is installed on the support 401, so that the thread clamping roller 402 is conveniently disassembled and installed through the above structure, and the damaged thread clamping roller 402 is conveniently replaced.

[0041] When the wire harness of the transformer needs to be wound, the wire harness to be wound is placed in the clamping area of the two installed wire clamping roller 402, at this time the motor 302 is powered on, the output shaft of the running motor 302 drives the reciprocating screw rod 303 to rotate, the reciprocating screw rod 303 in the rotating state drives the moving frame 305 to reciprocate along the trajectory of the guide rod 304, and the moving frame 305 in the running state drives the two installed wire clamping roller 402 to reciprocate, so that the above mechanical structure makes the two wire clamping roller 402 in the reciprocating state cooperate with the operation of the winding assembly 2 and guide the wire harness to be wound, and the first spring 404 in the telescopic state can cooperate with the wire clamping roller 402 to clamp the tightness of the wire harness to be wound.

[0042] The above is only an embodiment of the present application, and the specific structure and characteristics of the scheme known in the art are not described in detail. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims.

Claims

1. A winding device for a transformer, characterized in that, It includes: The body (1) is provided with a winding assembly (2) at the top center, and a driving mechanism (3) and a traction mechanism (4) are provided at the top edge of the body (1); The driving mechanism (3) includes a fixed frame (301), a motor (302), a reciprocating screw rod (303), a guide rod (304) and a moving frame (305); The fixed frame (301) is fixedly connected to the top edge of the body (1), the motor (302) is fixedly installed on the outer side of the fixed frame (301), the reciprocating screw rod (303) is rotatably installed on the inner side of the fixed frame (301), the guide rod (304) is fixedly connected to the inner side of the fixed frame (301), and the moving frame (305) is slidably connected to the outer wall of the guide rod (304).

2. A coil winding device for a transformer as claimed in claim 1, characterized in that: The reciprocating screw rod (303) is fixedly connected with the output shaft end of the motor (302), and the output shaft of the motor (302) in operation drives the reciprocating screw rod (303) to rotate.

3. A coil winding apparatus for a transformer as defined in claim 1, wherein: The moving frame (305) is connected with the reciprocating screw rod (303) through a screw rod seat, and the reciprocating screw rod (303) in rotation drives the moving frame (305) to reciprocate.

4. A coil winding apparatus for a transformer as defined in claim 1, wherein: The traction mechanism (4) includes a bracket (401), a thread clamping roller (402), a sliding groove (403), a first spring (404), a sliding block (405), a connecting block (406), a second spring (407), a positioning block (408) and a locking block (409); The bracket (401) and the thread clamping roller (402) are both hollow structures, and the thread clamping roller (402) is detachably connected with the bracket (401), the sliding groove (403) is formed in the inside of the moving frame (305), the first spring (404) is fixedly installed in the inside of the sliding groove (403), the sliding block (405) is slidably connected in the inside of the sliding groove (403), and the first spring (404) is fixedly connected with the end of the sliding block (405), the bracket (401) is fixedly connected to the surface of the sliding block (405), the bending part of the connecting block (406) is slidably connected in the inside of the bracket (401), the second spring (407) is fixedly installed in the inside of the bracket (401), and the second spring (407) is fixedly connected with the end of the connecting block (406), the positioning block (408) is fixedly connected to the inner side of the bracket (401), and the locking block (409) is fixedly connected to the inner side of the connecting block (406).

5. A coil winding apparatus for a transformer as claimed in claim 4, wherein: The positioning block (408) is used for docking the thread clamping roller (402), and the positioning block (408) and the thread clamping roller (402) in the docking state are used for pre-connecting the bracket (401) and the thread clamping roller (402).

6. A coil winding apparatus for a transformer as defined in claim 4, wherein: The lock block (409) is used for being inserted into the inside of the thread roller (402), and the lock block (409) in the clamped state is used for limiting installation of the support (401) in the pre-connected state and the thread roller (402).

7. A coil winding apparatus for a transformer as defined in claim 4, wherein: The moving frame (305) in the running state is used for driving the two installed thread rollers (402) to reciprocate, and the two installed thread rollers (402) are used for tensioning and guiding the to-be-wound wire harness.

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