Cylindrical magnetic core machining positioning device convenient to reverse

Abstract

The utility model discloses a cylindrical magnetic core machining positioning device convenient to reverse, and relates to the field of magnetic core machining, the top of a base is connected with a seat stand, the top of the seat stand is movably connected with a supporting rod, the side face of the supporting rod is fixedly provided with a positioning block, and the side face of the seat stand is provided with a clamping mechanism; according to the positioning device convenient to reverse and used for cylindrical magnetic core machining, a motor drives a seat table to rotate, and a second rotating groove and a rotating block rotate, so that rotation of the seat table is achieved, direction replacement of a machined part is driven, the operation process is simplified, the machining efficiency is improved, air in an air cushion is conveyed into an air bag through rotation of the seat table, and the machining efficiency is improved. And secondly, after an extrusion groove is used for a long time and is abraded, a rotating block is pushed to drive a clamping block to rotate out of a clamping groove, rapid disassembly and replacement of the extrusion pad are achieved, and the machining efficiency of a machined part is improved in a disguised mode.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic core processing, in particular to a positioning device for processing a cylindrical magnetic core which is convenient for reversing. Background Art

[0002] A magnetic core refers to a sintered magnetic metal oxide composed of a mixture of various iron oxides. The main function of the magnetic core is to concentrate and transmit magnetic flux, thereby improving the performance and efficiency of electrical appliances. Its different structures and shapes can adapt to different electrical design requirements. A positioning device is required for fixation during processing.

[0003] In the prior art, a Chinese patent with authorization announcement number CN214162731U discloses a positioning device for processing cylindrical magnetic cores that is easy to commutate, which belongs to the field of magnetic core processing. Its technical points include a bottom box, a servo motor is fixedly installed at the bottom of the inner cavity of the bottom box, a gear is fixedly installed on the output shaft of the servo motor, and tooth plates are meshed at the top and bottom of the gear, a connecting plate is fixedly installed on the outer side of the tooth plate, a support plate is fixedly installed on the top of the connecting plate, a connecting rod is fixedly installed on the top of the inner side of the support plate, and a positioning plate is fixedly installed on the inner side of the connecting rod; the utility model solves the problems of poor positioning effect and inability to quickly position the existing positioning device for processing cylindrical magnetic cores through the arrangement of a bottom box, a servo motor, a gear, a tooth plate, a connecting plate, a support plate, a connecting rod, a positioning plate, a support and a placement plate, and the traditional positioning device needs to be adjusted multiple times for positioning, which is not only cumbersome to operate, but also reduces work efficiency.

[0004] At present, most positioning devices for magnetic core processing on the market still have certain shortcomings when used. As shown in the above-mentioned document, the device can quickly fix the magnetic core and improve the efficiency of fixation. However, the magnetic core has two ends and it is difficult to change the processing direction without a rotating mechanism. Manual operation reduces efficiency. Secondly, the extrusion pad used in the device will wear out over time, and the traditional thread replacement is time-consuming and troublesome to use. Utility Model Content

[0005] The utility model aims to provide a positioning device for processing cylindrical magnetic cores which is convenient for reversing, so as to solve the problems in the background art that the positioning device is inconvenient for changing the direction of the workpiece and the efficiency of replacing the extrusion pad is low.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a positioning device for processing cylindrical magnetic cores that is convenient for commutation, wherein the top of the base is connected to a seat platform, the top of the seat platform is movably connected to a support rod, a positioning block is fixed on the side of the support rod, and a clamping mechanism is installed on the side of the seat platform;

[0007] A first rotating groove is provided on the top of the base, and a rotating mechanism is provided inside the first rotating groove, through which the direction of the magnetic core processing can be changed, thereby simplifying the operation process and improving the processing efficiency;

[0008] The positioning block is symmetrically provided with rotation grooves on both sides, and a disassembly and assembly mechanism is arranged inside the rotation groove. The extrusion pad inside the rotation mechanism can be replaced through the disassembly and assembly mechanism, thereby improving the replacement efficiency.

[0009] Furthermore, the rotating mechanism includes a bearing, and the bearing is installed between the first rotating groove and the base, and a second rotating groove is opened at the bottom of the base near the bearing, and a rotating block slides through the inside of the second rotating groove.

[0010] Furthermore, the rotating block is fixed on the inner bottom surface of the first rotating groove, and a motor is installed on the inner bottom surface of the first rotating groove close to the rotating block. A bevel gear is fixed to the output end of the motor, and a bevel gear ring is meshed and connected to the side of the bevel gear. The bevel gear ring is embedded in the bottom of the base, and an extrusion mechanism is also arranged inside the base.

[0011] Furthermore, the extrusion mechanism includes an air cushion, and the air cushion is symmetrically connected to the bottom of the seat, an extrusion block is arranged directly below the air cushion, and the extrusion block is symmetrically fixed to the inner bottom surface of the first rotating groove.

[0012] Furthermore, an extrusion groove is opened on the right side of the positioning block, and an extrusion pad is connected to the right side of the positioning block. An airbag is connected inside the extrusion groove, and an air pipe is connected between the airbag and the air cushion, and the air pipe is connected through the seat and the support rod.

[0013] Furthermore, the disassembly and assembly mechanism includes a telescopic slot, and the telescopic slot is arranged at the bottom of the rotating slot, a rotating block is rotatably connected inside the rotating slot, and a clamping block is fixed at the bottom of the rotating block.

[0014] Furthermore, a spring is connected between the telescopic slot and the rotating block, a slot is provided through the bottom of the rotating slot, an insert block is fixed on the left side of the support rod, and a slot is provided on the top of the insert block.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The positioning device for processing cylindrical magnetic cores that is easy to change direction realizes the rotation of the seat by driving the motor to rotate the seat, and the rotation of the second rotating groove and the rotating block, thereby driving the change of the direction of the workpiece, simplifying the operation process and improving the processing efficiency. The gas inside the air cushion is transported to the inside of the airbag through the rotation of the seat, so that the airbag squeezes the extrusion pad, thereby improving the positioning strength of the positioning device. Secondly, after the extrusion groove is worn out after long-term use, the rotating block is pushed to drive the card block to rotate out of the card groove, thereby realizing the rapid disassembly and replacement of the extrusion pad, thereby improving the processing efficiency of the workpiece in disguise.

[0017] 2. A second rotating groove and a rotating block are provided. The rotation of the second rotating groove and the rotating block can improve the stability of the seat when rotating, and the T-shape of the rotating block can limit the seat to prevent it from escaping from the first rotating groove;

[0018] 3. The helical gear and the helical gear ring are provided. Since the helical gear and the helical gear ring are in meshing rotation connection relationship, the torque force when the seat is rotated is improved, and because there are more teeth, the reversing accuracy of the positioning device is improved;

[0019] 4. An air bag is provided, which can increase the stability of the extrusion pad extruding the workpiece, and further enhance the extrusion strength of the positioning device;

[0020] 5. A rotating block, a card block and a card slot are provided. The card block is driven out of the card slot by rotating the rotating block, and then the insert block is slid out of the slot to realize the rapid disassembly of the extrusion pad, thereby improving the efficiency of replacing the extrusion pad and indirectly improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is an enlarged three-dimensional structural diagram of the support rod of the utility model;

[0023] Figure 3 This is a schematic diagram of the cross-sectional three-dimensional structure of the base of the utility model;

[0024] Figure 4 For this utility model Figure 3 The enlarged three-dimensional structure diagram of the middle A part;

[0025] Figure 5 This is a schematic diagram of the cross-sectional three-dimensional structure of the support rod of the utility model;

[0026] Figure 6 This is a schematic diagram of the split and sectional three-dimensional structure of the positioning block of the utility model.

[0027] In the figure: 1. base; 2. base; 3. support rod; 4. positioning block; 5. clamping mechanism; 101. first rotating groove; 102. bearing; 103. second rotating groove; 104. rotating block; 105. motor; 106. bevel gear; 107. bevel gear ring; 108. air cushion; 109. extrusion block; 110. air pipe; 111. extrusion groove; 112. air bag; 113. extrusion pad; 401. rotating groove; 402. telescopic groove; 403. rotating block; 404. card block; 405. spring; 406. slot; 407. plug block; 408. card slot. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] like Figure 1-Figure 4 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the positioning device is inconvenient for the workpiece to change direction, which affects the processing efficiency, a rotating mechanism is disclosed:

[0031] A seat platform 2 is connected to the top of the base 1, a support rod 3 is movably connected to the top of the seat platform 2, a positioning block 4 is fixed to the side of the support rod 3, a clamping mechanism 5 is installed on the side of the seat platform 2, a first rotating groove 101 is opened on the top of the base 1, a rotating mechanism is arranged inside the first rotating groove 101, the direction of magnetic core processing can be changed by the rotating mechanism, the operation process is simplified and the processing efficiency is improved, the positioning block 4 is symmetrically opened with rotating grooves 401 on the upper and lower sides, a disassembly and assembly mechanism is arranged inside the rotating groove 401, the extrusion pad 113 inside the rotating mechanism can be replaced by the disassembly and assembly mechanism, the replacement efficiency is improved.

[0032] The rotating mechanism includes a bearing 102, and the bearing 102 is installed between the first rotating groove 101 and the base 2. A second rotating groove 103 is opened at the bottom of the base 2 near the bearing 102. A rotating block 104 slides through the second rotating groove 103. The rotating block 104 is fixed to the bottom surface of the first rotating groove 101. A motor 105 is installed on the bottom surface of the first rotating groove 101 near the rotating block 104. A bevel gear 106 is fixed to the output end of the motor 105. The side of the bevel gear 106 is meshed and connected with a bevel gear ring 107. The bevel gear ring 107 is embedded in the bottom of the base 2. The inside of the base 2 An extrusion mechanism is also provided. When the positioning device needs to change the direction of the workpiece, the output end of the starting motor 105 can drive the bevel gear 106 to rotate. When the bevel gear 106 rotates, it can drive the bevel gear ring 107 to engage and rotate. When the bevel gear ring 107 rotates, it can drive the base 2 to rotate. When the base 2 rotates, it can rotate through the bearing 102. At the same time, the base 2 can drive the second rotating groove 103 to rotate. The second rotating groove 103 can rotate through the rotating block 104. When the base 2 rotates, it can drive the workpiece on the surface to rotate stably, thereby realizing the change of the direction of the workpiece and improving the processing efficiency.

[0033] Embodiment 2:

[0034] like Figure 3 and Figure 5 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the workpiece is easily offset due to inertia when the rotating mechanism of the positioning device is used or paused, and the problem that the workpiece is not fixed tightly during the processing, on the basis of the first embodiment, an extrusion mechanism is disclosed:

[0035] The extrusion mechanism includes an air cushion 108, and the air cushion 108 is symmetrically connected to the bottom of the seat 2. An extrusion block 109 is arranged directly below the air cushion 108, and the extrusion block 109 is symmetrically fixed to the bottom surface of the first rotating groove 101. An extrusion groove 111 is opened on the right side of the positioning block 4, and an extrusion pad 113 is connected to the right side of the positioning block 4. An air bag 112 is connected inside the extrusion groove 111, and an air pipe 110 is connected between the air bag 112 and the air cushion 108, and the air pipe 110 is connected to the seat 2 and the support rod 3. When the rotating mechanism drives the base 2 to rotate, the base 2 can drive the air cushion 108 to move. After the base 2 rotates to the specified position, the air cushion 108 can move to the side of the extrusion block 109 for extrusion. When the air cushion 108 is squeezed, it can be deformed to transport the internal gas to the inside of the airbag 112 through the air pipe 110. The airbag 112 will expand and extrude the extrusion pad 113 through the received gas. When the extrusion pad 113 is squeezed, a part of it can be slightly convex, thereby strengthening the fixation of the workpiece and improving the positioning strength of the positioning device.

[0036] Embodiment three:

[0037] like Figure 2, Figure 5 and Figure 6 The technical solution shown in the figure, the present invention provides the following technical solution: In order to solve the problem that the squeeze pad 113 of the positioning device is worn out after long-term use and it is time-consuming to replace it, a disassembly and assembly mechanism is disclosed:

[0038] The disassembly and assembly mechanism includes a telescopic slot 402, and the telescopic slot 402 is arranged at the bottom of the rotating slot 401, a rotating block 403 is rotatably connected inside the rotating slot 401, a clamping block 404 is fixed at the bottom of the rotating block 403, a spring 405 is connected between the telescopic slot 402 and the rotating block 403, a slot 406 is penetrated through the bottom of the rotating slot 401, an inserting block 407 is fixed on the left side of the support rod 3, and a clamping slot 408 is arranged on the top of the inserting block 407, when replacement is needed, the rotating block 403 can be pushed upward to rotate through the rotating slot 401, when the rotating block 403 rotates, the clamping block 404 can rotate through the clamping slot 408, and the rotating block 403 can stretch the spring 405, when the clamping block 404 rotates out of the clamping slot 408, pulling 114 can drive the inserting block 407 to move, and the inserting block 407 can slide through the slot 406 when moving, and the extrusion pad 113 can be disassembled and replaced after the inserting block 407 slides out of the slot 406, thereby improving the efficiency during replacement and indirectly improving the processing efficiency.

[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning device for processing a cylindrical magnetic core that is convenient for commutation, wherein a base (1) is connected to a seat (2) at the top, a support rod (3) is movably connected to the top of the seat (2), a positioning block (4) is fixed to the side of the support rod (3), and a clamping mechanism (5) is installed on the side of the seat (2). It is characterized by: A first rotating groove (101) is provided on the top of the base (1), and a rotating mechanism is provided inside the first rotating groove (101). The direction of magnetic core processing can be changed by the rotating mechanism, thereby simplifying the operation process and improving processing efficiency. The positioning block (4) is symmetrically provided with rotation grooves (401) on the upper and lower sides, and a disassembly and assembly mechanism is arranged inside the rotation groove (401). The compression pad (113) inside the rotation mechanism can be replaced through the disassembly and assembly mechanism, thereby improving the replacement efficiency.

2. A positioning device for processing cylindrical magnetic cores that facilitates commutation according to claim 1, characterized in that: The rotating mechanism comprises a bearing (102), and the bearing (102) is installed between a first rotating groove (101) and a base (2), a second rotating groove (103) is provided at the bottom of the base (2) near the bearing (102), and a rotating block (104) is slidably penetrated inside the second rotating groove (103).

3. A positioning device for processing cylindrical magnetic cores that facilitates commutation according to claim 2, characterized in that: The rotating block (104) is fixed on the inner bottom surface of the first rotating groove (101); a motor (105) is installed on the inner bottom surface of the first rotating groove (101) close to the rotating block (104); a bevel gear (106) is fixed on the output end of the motor (105); a bevel gear ring (107) is meshedly connected to the side of the bevel gear (106); the bevel gear ring (107) is embedded in the bottom of the base (2); and an extrusion mechanism is also arranged inside the base (2).

4. A positioning device for processing cylindrical magnetic cores that facilitates commutation according to claim 3, characterized in that: The extrusion mechanism comprises an air cushion (108), and the air cushion (108) is symmetrically connected to the bottom of the seat (2), and an extrusion block (109) is arranged directly below the air cushion (108), and the extrusion block (109) is symmetrically fixed to the inner bottom surface of the first rotating groove (101).

5. The positioning device for processing cylindrical magnetic cores that facilitates commutation according to claim 1, characterized in that: The right side of the positioning block (4) is provided with an extrusion groove (111), and the right side of the positioning block (4) is connected to an extrusion pad (113), the interior of the extrusion groove (111) is connected to an air bag (112), and an air supply pipe (110) is connected between the air bag (112) and the air pad (108), and the air supply pipe (110) is connected to the inside of the seat (2) and the support rod (3).

6. A positioning device for processing cylindrical magnetic cores that facilitates commutation according to claim 1, characterized in that: The disassembly and assembly mechanism comprises a telescopic slot (402), and the telescopic slot (402) is arranged at the bottom of the rotating slot (401), a rotating block (403) is rotatably connected inside the rotating slot (401), and a clamping block (404) is fixed at the bottom of the rotating block (403).

7. A positioning device for processing cylindrical magnetic cores that facilitates commutation according to claim 6, characterized in that: A spring (405) is connected between the telescopic slot (402) and the rotating block (403); a slot (406) is provided through the bottom of the rotating slot (401); an insert block (407) is fixed on the left side of the support rod (3); and a slot (408) is provided on the top of the insert block (407).

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