Transformer framework contact pin bending equipment

Abstract

The utility model discloses a transformer framework pin bending device, which relates to the technical field of pin bending and comprises a workbench, and one end of the workbench is provided with a vibration feeding disc in a matched manner; a discharging port of the vibration feeding disc extends to the bottom of the pin inserting machine through the conveying frame. A pin bending assembly is arranged on the side, away from the vibration feeding disc, of the pin inserting machine. The contact pin bending assembly comprises a first sliding rail fixedly installed on the workbench. A mounting plate is slidably mounted on the first sliding rail; a cylinder is fixedly mounted on one side of the mounting plate; a mounting block is fixedly mounted on a push rod of the cylinder; an inserting plate is fixedly mounted on the side, away from the air cylinder, of the mounting block; during use, a framework is automatically fed through the vibration feeding disc, when the framework is conveyed to the bottom of the pin inserting machine through the conveying frame, assembling between the framework and an inserting pin is achieved through the pin inserting machine, a workpiece is movably conveyed to the rear side of the pin inserting machine along the conveying frame, and the workpiece is conveyed into the inserting pin bending assembly through the conveying frame; the automatic bending effect on the contact pin is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates specifically to the technical field of pin bending, and specifically relates to a transformer skeleton pin bending equipment. BACKGROUND

[0002] The transformer skeleton pin is an important component of the transformer skeleton. The transformer skeleton is a component for supporting and fixing the transformer winding, and the pin mainly plays the role of electrical connection. They are drawn from the transformer skeleton and used for connecting external circuits, such as circuit boards, other electronic components or power input and output lines, so that the transformer can effectively transmit electric energy and convert signals.

[0003] Chinese patent publication No. CN202323161557.7 discloses a transformer skeleton pin machine; the pin machine comprises a rack and a hub, and the top of the rack is provided with a hub frame for mounting the hub, the hub is wound with a needle thread, and the needle thread pitch adjusting device comprises a roller seat, the roller seat is symmetrically provided with two groups of thread rollers, each group of thread rollers is provided with two rows of thread rollers for winding the needle thread, each thread roller is provided with a plurality of thread grooves, and the thread grooves of all thread rollers are one-to-one corresponding.

[0004] The pin machine in the above patent can only realize the installation of the pin. After the pin assembly is completed, the pin machine in the above patent directly performs the discharging treatment. However, in the actual use process, some pins need to be effectively bent into L-shaped. Therefore, the equipment in the above patent cannot effectively realize the bending effect after the assembly is completed, and needs to be assisted by other equipment to complete the assembly. The assembled skeleton and pin are not convenient for automatic feeding and sorting, which may affect the quality of the pin during the bending and the working efficiency of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model discloses a transformer skeleton pin bending equipment, in the device, the automatic feeding of skeleton is realized through the vibration feeding disc, when the fixed transmission of transmission frame is to the bottom of pin machine, the assembly between pin and skeleton is realized, after the assembly is completed, the workpiece moves along the transmission frame to the back side of pin machine, in the process of moving, the equidistance transfer is carried out through the transfer clamp, so that the workpiece is moved to the bending by the transfer clamp, then the second electric push cylinder drives the bending rod to move downward, after moving downward to the position, the fourth electric push cylinder drives the C-shaped frame to move, realizes the poking of bending rod to pin, thereby effectively realizing the bending treatment of pin.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a transformer framework pin bending equipment, including work table, one end cooperation and installation of vibration feeding disc of work table, the outlet of vibration feeding disc passes through transmission frame and extends to the bottom of pin inserting machine, the side of pin inserting machine away from vibration feeding disc is provided with pin inserting bending assembly, and pin inserting machine and pin inserting bending assembly cooperation and installation are on the inclined plane of work table top, and transmission frame is inclinedly arranged, the inclination angle of work table top inclined plane with 10-25 DEG, pin inserting bending assembly includes first sliding rail with work table fixed installation, first sliding rail is slidably installed with mounting plate, the side fixed installation of mounting plate is equipped with the cylinder, the fixed installation of the push rod of cylinder is equipped with mounting block, the side fixed installation of mounting block away from the cylinder is equipped with the plugboard, the bottom of plugboard is inclinedly arranged, when the plugboard is driven to move down by the cylinder through mounting block, realizes the contact of the inclined plane of plugboard bottom and the inclined plane on installation strip, thereby realizes the movement of transfer clamp driven by installation strip, realizes the effect that the pin in transmission frame is transferred,

[0008] The installation block is provided with symmetrical guide columns, the guide columns are movably installed with sliding racks, the bottom of the sliding rack is fixedly installed with an installation strip, the inclined surface is connected with the inclined surface of the bottom of the plugboard, when the installation block moves down, the sliding rack is installed with the installation strip, the sliding rack moves horizontally forward along the guide column, thereby the installation strip moves the transfer clamp to the top of the transmission frame and contacts with the pin,

[0009] As a further technical scheme of the utility model, the bottom of the installation strip is integrally provided with a plurality of transfer clamps, the transfer clamps are arranged in an array, the bottom of the transfer clamp is flush with the top of the transmission frame, when the transfer clamp contacts with the pin, the installation plate is driven to move backward along the first sliding rail by the third electric push cylinder, the transfer clamp is transferred to the next bending position, thereby the pin is transferred,

[0010] As a further technical scheme of the utility model, the pin bending assembly further comprises four sliding rods, the top of the sliding rod is fixedly installed with a top plate, the top plate is fixedly installed with a first electric push cylinder, the push rod of the first electric push cylinder penetrates the top plate and is fixedly installed with a moving plate, and the moving plate is slidably installed with the sliding rod,

[0011] As a further technical scheme of the utility model, the top of the moving plate is fixedly installed with a second sliding rail, the second sliding rail is slidably installed with a C-shaped frame, the top of the C-shaped frame is installed with a second electric push cylinder, the moving plate is driven to move downward by the first electric push cylinder, the limiting rod at the bottom of the moving plate contacts with the transmission frame, at this time, the two bending rods do not contact with the pin,

[0012] As a further technical scheme of the utility model, the push rod of the second electric push cylinder penetrates the C-shaped frame and is fixedly installed with the connecting plate; the connecting plate is fixedly installed with the bent rod at the bottom of both ends; the bent rod is arranged in a V shape; the bent rod penetrates the moving plate; after the limiting rod is moved in place, the connecting plate is driven downward by the second electric push cylinder, so that the bottom of the bent rod is moved to the pin bending position; the bottom of the bent rod is arranged in parallel with the transmission frame, so that the damage of the pin caused by the downward movement of the bent rod is effectively avoided; and the quality of the pin is ensured.

[0013] As a further technical scheme of the utility model, the C-shaped frame is fixedly installed with the fourth electric push cylinder through the L-shaped frame at one side; the fourth electric push cylinder is fixedly installed at the top of the moving plate; the limiting rod is further fixedly installed at the bottom of both sides of the moving plate; after the bottom of the bent rod is moved to the pin bending position, the C-shaped frame is driven to move back and forth along the second sliding rail by the fourth electric push cylinder through the L-shaped frame, so that the bottom of the bent rod realizes the bending forming of the pin.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model discloses a skeleton is automatically fed through the vibration feeding disc in use, realizes the assembly between the skeleton and the pin through the pin machine when the skeleton is transmitted to the bottom of the pin machine in the transmission frame, the workpiece is transmitted to the pin bending assembly through the transmission after moving transmission along the transmission frame to the rear side of the pin machine, realizes the automatic bending effect of the pin.

[0016] 2. The utility model discloses when the pin is bent, the installation block is driven to move downward by the cylinder installed on the mounting plate, the insertion plate moves downward at this time, the bottom slope contacts the lower surface of the installation strip, realizes the installation strip to be extruded and extended forward, so that the plurality of transfer clamps installed at the bottom of the installation strip contact the pin, the third electric push cylinder drives the mounting plate to move to the side away from the pin machine, realizes the pin on the transmission frame to be transferred to the bending position, the cylinder resets, the insertion plate is separated from the installation strip, realizes the transfer clamp at the bottom of the installation strip to be away from the pin, the mounting plate is driven to slide forward along the first sliding rail by the third electric push cylinder, realizes that the mounting plate drives the cylinder to reset.

[0017] 3. The utility model discloses, after the pin transfer is completed, first through the first electric push jar and drive the moving plate to move down, make the limit rod of moving plate bottom and transmission frame surface contact, again through the second electric push jar and drive the connecting plate to move down, make the bending rod of connecting plate bottom both ends move to the pin bending position, and the bottom of bending rod is V type setting, like this can effectively avoid the bending rod when moving down to cause the condition of damaging to pin, after the bottom of bending rod moves in place, through the fourth electric push jar and drive C type frame along second slide rail and move forward, to effectively realize the bending rod synchronous forward movement, realize the bending processing to pin, after the bending processing is completed, through the circulating movement of transfer clamp, realize the pin bending of completion transmission to the collection device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0019] Figure 2 It is the rear side structure schematic diagram of the utility model Figure 1 .

[0020] Figure 3 It is another visual angle structure schematic diagram of the utility model Figure 1 .

[0021] Figure 4 It is the pin bending assembly bottom structure bottom view of the utility model Figure 3 .

[0022] Figure 5 It is another visual angle structure schematic diagram of the utility model Figure 4 .

[0023] Figure 6 It is the inside structure schematic diagram of the utility model Figure 5 .

[0024] Figure 7 It is another visual angle structure schematic diagram of the utility model Figure 6 .

[0025] Figure 8 It is the local structure schematic diagram of the utility model Figure 5 .

[0026] In the figure: 1-workbench, 2-vibration feeding disc, 3-pin inserting machine, 4-pin bending assembly, 40-sliding rod, 41-top plate, 42-first electric push cylinder, 43-moving plate, 44-second electric push cylinder, 45-third electric push cylinder, 46-first sliding rail, 47-mounting plate, 48-limiting rod, 49-bending rod, 410-cylinder, 411-mounting block, 412-inserting plate, 413-mounting strip, 414-sliding frame, 415-guide column, 416-C-shaped frame, 417-transfer clamp, 418-connection plate, 419-second sliding rail, 420-fourth electric push cylinder. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-8 In the embodiments of the utility model, a pin bending equipment for transformer framework comprises a workbench 1, one end of the workbench 1 is matched with a vibration feeding disc 2; the discharge port of the vibration feeding disc 2 is extended to the bottom of a pin inserting machine 3 through a transmission frame; the pin inserting machine 3 is provided with a pin bending assembly 4 on the side away from the vibration feeding disc 2; the pin bending assembly 4 comprises a first sliding rail 46 fixedly installed with the workbench 1; the first sliding rail 46 is slidably installed with a mounting plate 47; the mounting plate 47 is fixedly installed with a cylinder 410 on one side; the push rod of the cylinder 410 is fixedly installed with a mounting block 411; the mounting block 411 is fixedly installed with an inserting plate 412 on the side away from the cylinder 410; the bottom of the inserting plate 412 is provided with an inclined surface;

[0029] The mounting block 411 is provided with symmetrical guide columns 415; the guide columns 415 are movably installed with a sliding frame 414; the sliding frame 414 is fixedly installed with a mounting strip 413 at the bottom; the mounting strip 413 is provided with an inclined surface on the side close to the mounting block 411; the inclined surface is connected with the inclined surface at the bottom of the inserting plate 412;

[0030] The bottom of the mounting strip 413 is integrally provided with a plurality of transfer clamps 417; the transfer clamps 417 are arranged in an array; the bottom of the transfer clamps 417 is flush with the top of the transmission frame.

[0031] Through the above technical scheme, in use, the skeleton is automatically fed through the vibrating feeding disc 2, when the skeleton is transmitted to the bottom of the pin inserting machine 3, the assembly between the skeleton and the pin is realized through the pin inserting machine 3, after the assembly is completed, the workpiece is moved and transmitted along the transmission frame to the rear side of the pin inserting machine 3, the workpiece is transmitted to the pin bending assembly 4 through the transmission, and the automatic bending effect of the pin is realized;

[0032] The pin bending assembly 4 further comprises four sliding rods 40, a top plate 41 is fixedly installed on the top of the sliding rod 40, a first electric push cylinder 42 is fixedly installed on the top plate 41, a push rod of the first electric push cylinder 42 penetrates through the top plate 41 and is fixedly installed with a moving plate 43, and the moving plate 43 is slidingly installed with the sliding rod 40;

[0033] In the embodiment, a second sliding rail 419 is fixedly installed on the top of the moving plate 43, the second sliding rail 419 is slidingly installed with a C-shaped frame 416, and a second electric push cylinder 44 is installed on the top of the C-shaped frame 416;

[0034] Through the above technical scheme, in the pin bending process, the mounting block 411 is driven downward by the cylinder 410 installed on the mounting plate 47, at this time, the inserting plate 412 is also moved downward, in the process that the inserting plate 412 is moved downward, the bottom inclined surface contacts the lower surface of the mounting strip 413, the mounting strip 413 is extruded and extended forward, the plurality of transfer clamps 417 installed at the bottom of the mounting strip 413 contact the pin, at this time, the mounting plate 47 is driven to move away from the pin inserting machine 3 by the third electric push cylinder 45, the pin on the transmission frame is transferred to the bending position, the cylinder 410 is reset, the inserting plate 412 is separated from the mounting strip 413, the transfer clamp 417 at the bottom of the mounting strip 413 is away from the pin, the mounting plate 47 is slid forward along the first sliding rail 46 by the third electric push cylinder 45, and the cylinder 410 is reset by the mounting plate 47;

[0035] In the embodiment, a push rod of the second electric push cylinder 44 penetrates through the C-shaped frame 416 and is fixedly installed with a connecting plate 418, a bending rod 49 is fixedly installed at the bottom of the connecting plate 418 at both ends, the bending rod 49 is in a V-shaped arrangement, and the bending rod 49 penetrates through the moving plate 43;

[0036] One side of the C-shaped frame 416 is fixedly installed with a fourth electric push cylinder 420 through an L-shaped frame, the fourth electric push cylinder 420 is fixedly installed on the top of the moving plate 43, and a limiting rod 48 is further fixedly installed at the bottom of the moving plate 43 at both sides;

[0037] By adopting the above technical scheme, after the pin transfer is completed, first, the first electric push cylinder 42 drives the moving plate 43 to move downward, so that the limiting rod 48 at the bottom of the moving plate 43 contacts the surface of the transmission frame, and then the second electric push cylinder 44 drives the connecting plate 418 to move downward, so that the bent rods 49 at the two ends of the bottom of the connecting plate 418 move to the pin bending position, and the bottom of the bent rod 49 is V-shaped, which can effectively avoid the damage to the pin when the bent rod 49 moves downward, after the bottom of the bent rod 49 moves into position, the fourth electric push cylinder 420 drives the C-shaped frame 416 to move forward along the second sliding rail 419, thereby effectively realizing the synchronous forward movement of the bent rod 49, realizing the bending processing of the pin, and after the bending processing is completed, the circulating movement of the transfer clamp 417 realizes the transmission of the bent pin to the collecting device.

[0038] The working principle of the utility model is: in use, the framework is automatically fed through the vibration feeding disc 2, when the framework is transmitted to the bottom of the pin machine 3, the assembly between the framework and the pin is realized through the pin machine 3, after assembly is completed, the workpiece moves along the transmission frame to the rear side of the pin machine 3, realizes that the workpiece is transmitted to the pin bending assembly 4 through transmission, realizes the automatic bending efficiency of the pin;

[0039] When the pin is bent, the cylinder 410 installed on the mounting plate 47 drives the mounting block 411 to move downward, at this time, the plug plate 412 also moves downward, in the process that the plug plate 412 moves downward, the bottom inclined surface contacts the lower surface of the mounting strip 413, realizes that the mounting strip 413 is extruded and extended forward, so that the plurality of transfer clamps 417 installed at the bottom of the mounting strip 413 contact the pin, at this time, the third electric push cylinder 45 drives the mounting plate 47 to move away from the pin machine 3, realizes that the pin on the transmission frame is transferred to the bending position, the cylinder 410 resets, the plug plate 412 is separated from the mounting strip 413, realizes that the transfer clamp 417 at the bottom of the mounting strip 413 is away from the pin, the mounting plate 47 is slid forward along the first sliding rail 46 by the third electric push cylinder 45, realizes that the mounting plate 47 drives the cylinder 410 to reset;

[0040] After the pin transfer is completed, first, the moving plate 43 is driven downward by the first electric push cylinder 42, so that the limiting rod 48 at the bottom of the moving plate 43 is in contact with the surface of the transmission frame, and then the connecting plate 418 is driven downward by the second electric push cylinder 44, so that the bent rods 49 at both ends of the bottom of the connecting plate 418 are moved to the pin bending position, and the bottom of the bent rod 49 is V-shaped, which can effectively avoid the damage to the pin when the bent rod 49 moves downward, after the bent rod 49 at the bottom is moved in place, the C-shaped frame 416 is driven forward along the second sliding rail 419 by the fourth electric push cylinder 420, thereby effectively realizing the synchronous forward movement of the bent rod 49, realizing the bending treatment of the pin, after the bending treatment is completed, through the circular movement of the transfer clamp 417, the bent pin is transferred to the collecting device.

[0041] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and 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 regarded as limiting the claims involved.

[0042] In addition, it should be understood that although the present application is described in the specification, each embodiment does not contain only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments which can be understood by those skilled in the art.

Claims

1. A transformer skeleton pin bending equipment, comprising a workbench (1), one end of the workbench (1) is matched with a vibration feeding disc (2); the discharge port of the vibration feeding disc (2) extends to the bottom of a pin inserting machine (3) through a transmission frame; the pin inserting machine (3) is provided with a pin bending assembly (4) on the side away from the vibration feeding disc (2); characterized in that: The pin bending assembly (4) comprises a first sliding rail (46) fixedly installed on the workbench (1); the first sliding rail (46) is slidably installed with a mounting plate (47); one side of the mounting plate (47) is fixedly installed with a pneumatic cylinder (410); a mounting block (411) is fixedly installed on the push rod of the pneumatic cylinder (410); a plug plate (412) is fixedly installed on the side, away from the pneumatic cylinder (410), of the mounting block (411); and the bottom of the plug plate (412) is provided in an inclined manner. Symmetrical guide columns (415) are arranged on the mounting block (411); a sliding frame (414) is movably installed on the guide columns (415); a mounting strip (413) is fixedly installed on the bottom of the sliding frame (414); an inclined surface is formed on the side, close to the mounting block (411), of the mounting strip (413); and the inclined surface is connected with the bottom inclined surface of the plug plate (412).

2. The transformer bobbin pin bending apparatus of claim 1, wherein: A plurality of transfer clamps (417) are integrally arranged on the bottom of the mounting strip (413); the transfer clamps (417) are arranged in an array; and the bottoms of the transfer clamps (417) are flush with the top of the transmission frame.

3. The transformer core pin bending apparatus of claim 1, wherein: The pin bending assembly (4) further comprises four sliding rods (40); a top plate (41) is fixedly installed on the top of each sliding rod (40); a first electric push cylinder (42) is fixedly installed on the top plate (41); the push rod of the first electric push cylinder (42) penetrates through the top plate (41) and is fixedly installed with a moving plate (43); and the moving plate (43) is slidably installed with the sliding rod (40).

4. The transformer bobbin pin bending apparatus of claim 3, wherein: A second sliding rail (419) is fixedly installed on the top of the moving plate (43); the second sliding rail (419) is slidably installed with a C-shaped frame (416); and a second electric push cylinder (44) is installed on the top of the C-shaped frame (416).

5. The transformer core pin bending apparatus of claim 4, wherein: The push rod of the second electric push cylinder (44) penetrates through the C-shaped frame (416) and is fixedly installed with a connecting plate (418); bending rods (49) are fixedly installed at the bottoms of both ends of the connecting plate (418); the bending rods (49) are arranged in a V-shaped manner; and the bending rods (49) penetrate through the moving plate (43).

6. The transformer bobbin pin bending apparatus of claim 4, wherein: One side of the C-shaped frame (416) is fixedly installed with a fourth electric push cylinder (420) through an L-shaped frame; the fourth electric push cylinder (420) is fixedly installed on the top of the moving plate (43); and limit rods (48) are further fixedly installed at the bottoms of both sides of the moving plate (43).

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