Surface micro-processing polishing device suitable for loudspeaker T iron

Abstract

The invention discloses a surface micro-processing polishing device suitable for loudspeaker T iron, and belongs to the technical field of polishing devices.The surface micro-processing polishing device comprises a fixing plate, supporting plates are arranged at the four corners of the bottom of the fixing plate, a lifting mechanism is arranged at the center of the top of the fixing plate, and a mounting mechanism is arranged at the top of the lifting mechanism; connecting plates are arranged on the left side and the right side of the top of the fixing plate correspondingly, clamping mechanisms are symmetrically arranged on the sides, close to each other, of the two connecting plates, a top plate is arranged on the tops of the sides, close to each other, of the two connecting plates, a telescopic mechanism is arranged at the bottom of the top plate, and a limiting mechanism is arranged at the bottom of the telescopic mechanism. And a rotating motor is arranged at the bottom of the limiting mechanism, a polishing mechanism is arranged at the bottom of the rotating motor, a supporting groove is formed in the bottom of the supporting plate, and the problems that when the device is used, only the top face of the loudspeaker T iron is polished, the bottom face of the loudspeaker T iron is inconvenient to polish, and the polishing effect is limited are solved.

Description

Technical Field

[0001] The invention relates to the technical field of polishing devices, and in particular to a surface micro-processing polishing device suitable for speaker T-iron. Background Art

[0002] The speaker T-iron is a component of the sound unit. The main function of the T-iron is to conduct magnetism when power is turned on. The T-iron is generally circular in shape. After the T-iron is formed, its surface needs to be processed.

[0003] For example, the publication number is CN110815022A, which is a surface micro-processing device suitable for speaker T-iron, including a workbench, the upper end of the workbench is fixedly connected to a placement table, both sides of the placement table are installed with clamping cylinders, the output ends of the clamping cylinders are fixedly connected to clamping plates, and the clamping plates are designed in an arc shape, both sides of the workbench are fixedly connected to side brackets, a suspension rod is fixedly connected between the side brackets, a push cylinder is installed on the suspension rod, the output end of the push cylinder is fixedly connected to a push plate, and a motor is installed on the push plate. The present invention can adjust the angle of the polishing felt according to the type of T-iron through the polishing mechanism, so that the inclination angle of the polishing felt is more matched with the T-iron, so that the polishing effect of the T-iron is better, and the angle adjustment operation of the polishing felt is simple and easy, with fewer operating steps, so that the operation efficiency is higher.

[0004] However, when the above device is used, only the top surface of the speaker T iron is polished, and it is inconvenient to polish the bottom surface of the speaker T iron, and the polishing effect is limited. Summary of the invention

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of the present invention to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0006] Therefore, the purpose of the present invention is to provide a surface micro-processing polishing device suitable for a speaker T-iron, which can solve the problem that when the above-mentioned device is in use, only the top surface of the speaker T-iron is polished, and it is inconvenient to polish the bottom surface of the speaker T-iron, resulting in limited polishing effect.

[0007] In order to solve the above technical problems, the present invention provides a surface micro-processing polishing device suitable for speaker T-iron, adopting the following technical scheme: comprising a fixed plate, wherein the four corners of the bottom of the fixed plate are provided with support plates, a lifting mechanism is provided at the top center of the top of the fixed plate, a mounting mechanism is provided on the top of the lifting mechanism, connecting plates are provided on the left and right sides of the top of the fixed plate, clamping mechanisms are symmetrically provided on one side where the two groups of connecting plates are close to each other, a top plate is provided on the top of one side where the two groups of connecting plates are close to each other, a telescopic mechanism is provided at the bottom of the top plate, a limiting mechanism is provided at the bottom of the telescopic mechanism, a rotating motor is provided at the bottom of the limiting mechanism, and a polishing mechanism is provided at the bottom of the rotating motor.

[0008] Optionally, a support groove is provided at the bottom of the support plate, a support telescopic rod is provided at the top of the inner cavity of the support groove, a support slide plate is provided at the bottom of the support telescopic rod, and a roller is provided at the bottom of the support slide plate.

[0009] By adopting the above technical solution, the four groups of rollers are respectively moved out from the four groups of support grooves to support the polishing device, thereby facilitating the movement of the polishing device.

[0010] Optionally, a fixed cavity is opened in the fixed plate, a fixed motor is provided at the bottom of the fixed plate, a fixed rod is provided at the top power output end of the fixed motor, the fixed rod passes through the fixed cavity, a fixed gear is sleeved on the outer side of the fixed rod, fixed parts are symmetrically provided on the left and right sides of the inner cavity of the fixed cavity, connecting parts are symmetrically provided on the two groups of connecting plates, the clamping mechanism includes a clamping telescopic rod, the lifting mechanism includes a lifting plate, and the mounting mechanism includes a mounting plate.

[0011] By adopting the above technical solution, the fixing rod is driven to rotate.

[0012] Optionally, a lifting groove adapted to the mounting plate is provided at the top of the lifting plate, the mounting plate is slidably connected in the lifting groove, the top of the fixing rod extends into the lifting groove, a fixing screw is provided at the top of the fixing rod, and the fixing screw is a reciprocating screw.

[0013] The lifting plate is installed by adopting the above technical solution.

[0014] Optionally, a mounting top plate is provided on the top of the mounting plate, a mounting groove is provided on the bottom of the mounting plate, a mounting slide plate is provided in the inner cavity of the mounting groove, and the fixing screw is screwed on the mounting slide plate.

[0015] By adopting the above technical solution, the installation plate is driven to move up and down.

[0016] Optionally, the fixed component includes a driving rod, which is rotatably connected to the left side of the inner cavity of the fixed cavity. A first gear is provided on the right side of the driving rod. The first gear and the fixed gear are both bevel gears. The first gear is meshed with the fixed gear. A second gear is sleeved on the left side of the driving rod. The connecting component includes a connecting rod. A connecting cavity is opened in the connecting plate. The connecting rod is rotatably connected in the connecting cavity. The bottom of the connecting rod extends into the fixed cavity. A connecting gear is provided at the bottom of the connecting rod. The connecting gear and the second gear are both bevel gears. The connecting gear and the second gear are meshed with each other. A clamping rod is provided on the left side of the clamping telescopic rod.

[0017] By adopting the above technical solution, the fixing rod is driven to rotate.

[0018] Optionally, the clamping rod is rotatably connected to the connecting plate, the left side of the clamping rod extends into the connecting cavity, the left side of the clamping rod is provided with a clamping gear, the outer side of the connecting rod is provided with an upper gear, the upper gear is located in the connecting cavity, the upper gear and the clamping gear are both bevel gears, the upper gear and the clamping gear are meshed with each other, a clamping plate is provided on the right side of the clamping telescopic rod, and a clamping side plate is provided on the right side of the clamping plate.

[0019] By adopting the above technical solution, the speaker T iron is clamped and fixed.

[0020] Optionally, the limiting mechanism includes a limiting plate, the bottom of which is connected to the rotating motor, and the top of the limiting plate is provided with a limiting groove, and the telescopic mechanism includes a telescopic plate, which is arranged at the bottom of the top plate.

[0021] By adopting the above technical solution, the rotating motor is installed.

[0022] Optionally, a telescopic groove is provided at the bottom of the telescopic plate, a ventilation hole is provided on the left side of the telescopic plate, a telescopic motor is provided at the top of the inner cavity of the telescopic groove, a telescopic screw rod is provided at the bottom power output end of the telescopic motor, the limit plate is slidably connected in the telescopic groove, a thread matching the telescopic screw rod is provided in the inner cavity of the limit groove, and the telescopic screw rod is screwed in the limit groove.

[0023] By adopting the above technical solution, the limit plate is driven to move up and down.

[0024] Optionally, the polishing mechanism includes a rotating rod, the bottom power output end of the rotating motor is connected to the rotating rod, the bottom of the rotating rod is provided with a rotating plate, the bottom of the rotating plate is provided with a rotating bottom plate, the bottom of the rotating bottom plate is rotatably connected to a polishing plate, the right side of the bottom of the rotating plate is rotatably connected to a polishing telescopic rod, and the bottom of the polishing telescopic rod is rotatably connected to the top right side of the polishing plate.

[0025] By adopting the above technical solution, the angle of the polishing plate can be adjusted.

[0026] In summary, the present invention includes at least one of the following beneficial effects: by setting two groups of clamping mechanisms to cooperate with two groups of connecting parts, after the speaker T-iron is clamped and fixed, the two groups of clamping mechanisms are driven to rotate by a fixed motor, driving the speaker T-iron to flip over, thereby facilitating the polishing of the top and bottom of the speaker T-iron, with better effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0028] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the support plate of the present invention; Figure 3 It is a schematic diagram of the front cross-section structure of the present invention; Figure 4 for Figure 3 A schematic diagram of the enlarged structure of the middle part A; Figure 5 for Figure 3 The enlarged structural diagram of the middle B part; Figure 6 for Figure 3 The enlarged structural diagram of the middle C part; Figure 7 for Figure 3 The enlarged structural diagram of the middle D part; Figure 8 It is a schematic diagram of the structure of the present invention.

[0029] Description of the accompanying drawings: 1. fixed plate; 101. fixed cavity; 102. fixed motor; 103. fixed rod; 104. fixed gear; 105. fixed screw rod; 106. driving rod; 107. first gear; 108. second gear; 2. support plate; 201. support groove; 202. support telescopic rod; 203. support slide plate; 204. roller; 3. lifting mechanism; 301. lifting plate; 302. lifting groove; 4. mounting mechanism; 401. mounting plate; 402. mounting top plate; 403. mounting groove; 404. mounting slide plate; 5. connecting plate; 501. connecting cavity; 502. connecting Connecting rod; 503, connecting gear; 504, upper gear; 6, clamping mechanism; 601, clamping telescopic rod; 602, clamping rod; 603, clamping gear; 604, clamping plate; 605, clamping side plate; 7, top plate; 8, telescopic mechanism; 801, telescopic plate; 802, telescopic slot; 803, ventilation hole; 804, telescopic motor; 805, telescopic screw rod; 9, limiting mechanism; 901, limiting plate; 902, limiting slot; 10, rotating motor; 11, polishing mechanism; 111, rotating rod; 112, rotating plate; 113, rotating bottom plate; 114, polishing plate; 115, polishing telescopic rod. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-7 The present invention is described in further detail.

[0031] Embodiment 1, refer to Figure 1 In order to solve the problem that when the above device is used, only the top surface of the speaker T iron is polished, and it is inconvenient to polish the bottom surface of the speaker T iron, and the polishing effect is limited, the present invention discloses a surface micro-processing polishing device suitable for the speaker T iron, including a fixed plate 1, support plates 2 are arranged at the four corners of the bottom of the fixed plate 1, a lifting mechanism 3 is arranged at the center of the top of the fixed plate 1, a mounting mechanism 4 is arranged on the top of the lifting mechanism 3, connecting plates 5 are arranged on the left and right sides of the top of the fixed plate 1, clamping mechanisms 6 are symmetrically arranged on one side where two groups of connecting plates 5 are close to each other, a top plate 7 is arranged on the top of one side where the two groups of connecting plates 5 are close to each other, a telescopic mechanism 8 is arranged at the bottom of the top plate 7, a limiting mechanism 9 is arranged at the bottom of the telescopic mechanism 8, a rotating motor 10 is arranged at the bottom of the limiting mechanism 9, and a polishing mechanism 11 is arranged at the bottom of the rotating motor 10.

[0032] Based on the above features, the working principle of this embodiment is: place the speaker T-iron on the top of the mounting mechanism 4, start the two sets of clamping mechanisms 6 to clamp and fix the speaker T-iron, start the telescopic mechanism 8 to drive the limiting mechanism 9 to move downward, the limiting mechanism 9 drives the rotating motor 10 to move downward, and the rotating motor 10 drives the polishing mechanism 11 to move downward. When the polishing mechanism 11 contacts the speaker T-iron, close the telescopic mechanism 8, and start the rotating motor 10 to drive the polishing mechanism 11 to polish the speaker T-iron.

[0033] Example 2, refer to Figure 2-7In order to solve the problem that when the above-mentioned device is used, only the top surface of the speaker T iron is polished, it is inconvenient to polish the bottom surface of the speaker T iron, and the polishing effect is limited, based on the same concept as the above-mentioned embodiment 1, the surface micro-processing polishing device suitable for the speaker T iron also includes a support groove 201 at the bottom of the support plate 2, a support telescopic rod 202 is provided at the top of the inner cavity of the support groove 201, a support slide plate 203 is provided at the bottom of the support telescopic rod 202, a roller 204 is provided at the bottom of the support slide plate 203, a fixed cavity 101 is provided in the fixed plate 1, a fixed motor 102 is provided at the bottom of the fixed plate 1, a fixed rod 103 is provided at the top power output end of the fixed motor 102, and the fixed rod 103 penetrates the fixed The cavity 101, the outer side of the fixed rod 103 is sleeved with a fixed gear 104, the fixed cavity 101 inner cavity left and right sides are symmetrically provided with fixed parts, the two sets of connecting plates 5 are symmetrically provided with connecting parts, the clamping mechanism 6 includes a clamping telescopic rod 601, the lifting mechanism 3 includes a lifting plate 301, the mounting mechanism 4 includes a mounting plate 401, the top of the lifting plate 301 is provided with a lifting groove 302 adapted to the mounting plate 401, the mounting plate 401 is slidably connected in the lifting groove 302, the top of the fixed rod 103 extends into the lifting groove 302, the top of the fixed rod 103 is provided with a fixed screw rod 105, the fixed screw rod 105 is a reciprocating screw rod, the top of the mounting plate 401 is provided with a mounting top plate 402, and the bottom of the mounting plate 401 is provided with a mounting groove 40 3. The inner cavity of the mounting groove 403 is provided with a mounting slide 404, and the fixing screw 105 is screwed on the mounting slide 404. The fixing component includes a driving rod 106, and the driving rod 106 is rotatably connected to the left side of the inner cavity of the fixing cavity 101. The right side of the driving rod 106 is provided with a first gear 107. The first gear 107 and the fixing gear 104 are both bevel gears. The first gear 107 meshes with the fixing gear 104. The left side of the driving rod 106 is sleeved with a second gear 108. The connecting component includes a connecting rod 502. A connecting cavity 501 is opened in the connecting plate 5. The connecting rod 502 is rotatably connected in the connecting cavity 501. The bottom of the connecting rod 502 extends into the fixing cavity 101. The bottom of the connecting rod 502 is provided with a connecting gear 503. The wheel 503 and the second gear 108 are both bevel gears, the connecting gear 503 and the second gear 108 are meshed with each other, a clamping rod 602 is provided on the left side of the clamping telescopic rod 601, the clamping rod 602 is rotatably connected to the connecting plate 5, the left side of the clamping rod 602 extends into the connecting cavity 501, a clamping gear 603 is provided on the left side of the clamping rod 602, an upper gear 504 is sleeved on the outer side of the connecting rod 502, the upper gear 504 is located in the connecting cavity 501, the upper gear 504 and the clamping gear 603 are both bevel gears, the upper gear 504 and the clamping gear 603 are meshed with each other, a clamping plate 604 is provided on the right side of the clamping telescopic rod 601, a clamping side plate 605 is provided on the right side of the clamping plate 604, the limiting mechanism 9 includes a limiting plate 901,The bottom of the limit plate 901 is connected to the rotating motor 10, and the top of the limit plate 901 is provided with a limit slot 902. The telescopic mechanism 8 includes a telescopic plate 801, which is arranged at the bottom of the top plate 7. The bottom of the telescopic plate 801 is provided with a telescopic slot 802, and the left side of the telescopic plate 801 is provided with a ventilation hole 803. The top of the inner cavity of the telescopic slot 802 is provided with a telescopic motor 804, and the bottom power output end of the telescopic motor 804 is provided with a telescopic screw rod 805. The limit plate 901 is slidably connected in the telescopic slot 802, and the inner cavity of the limit slot 902 is provided with a The thread matching the telescopic screw 805 is screwed in the limit groove 902. The polishing mechanism 11 includes a rotating rod 111. The bottom power output end of the rotating motor 10 is connected to the rotating rod 111. The bottom of the rotating rod 111 is provided with a rotating plate 112. The bottom of the rotating plate 112 is provided with a rotating bottom plate 113. The bottom of the rotating bottom plate 113 is rotatably connected with a polishing plate 114. The bottom right side of the rotating plate 112 is rotatably connected with a polishing telescopic rod 115. The bottom of the polishing telescopic rod 115 is rotatably connected with the top right side of the polishing plate 114.

[0034] Based on the above features, the working principle of this embodiment is: respectively control the extension of the support telescopic rods 202 in the four groups of support plates 2, and the four groups of support telescopic rods 202 respectively drive the four groups of rollers 204 to move downward to support the fixed plate 1, so that the user can push the polishing device to move; Place the speaker T iron on the top of the installation top plate 402, start the two sets of clamping telescopic rods 601 to extend, the two sets of clamping telescopic rods 601 drive the two sets of clamping plates 604 to move closer to each other, the two sets of clamping plates 604 drive the two sets of clamping side plates 605 to move closer to each other, clamp the speaker T iron, the telescopic motor 804 can rotate forward and reverse, start the telescopic motor 804 to rotate forward to drive the telescopic screw rod 805 to rotate, the telescopic screw rod 805 drives the limit plate 901 to rotate, under the limit of the telescopic slot 802 , the limit plate 901 moves downward, driving the rotating motor 10 to move downward, the rotating motor 10 drives the polishing mechanism 11 to move downward, when the polishing plate 114 contacts the speaker T iron, the telescopic motor 804 is turned off, the polishing telescopic rod 115 is controlled to extend, and the polishing plate 114 is driven to rotate to adapt to the angle of the speaker T iron, the rotating motor 10 is started to drive the rotating rod 111 to rotate, the rotating rod 111 drives the rotating bottom plate 113 to rotate, and the rotating bottom plate 113 drives the polishing plate 114 to rotate, so as to polish the top of the speaker T iron; When the top of the speaker T iron is polished, the rotating motor 10 is turned off, and the telescopic motor 804 is started to rotate in the opposite direction, driving the polishing plate 114 to move upward, and the fixed motor 102 is started to drive the fixed rod 103 to rotate, and the fixed rod 103 drives the fixed screw rod 105 to rotate, and the fixed screw rod 105 drives the movable installation slide plate 404 to rotate, and the installation slide plate 404 drives the installation plate 401 to rotate. Under the limit of the lifting slot 302, the installation slide plate 404 moves downward, driving the installation plate 401 to move downward, and the installation plate 401 drives the installation top plate 402 to move downward. The fixed rod 103 drives the fixed gear 104 to rotate, the fixed gear 104 respectively drives two groups of first gears 107 to rotate, the two groups of first gears 107 respectively drive two groups of driving rods 106 to rotate, the two groups of driving rods 106 respectively drive two groups of second gears 108 to rotate, the two groups of second gears 108 respectively drive two groups of connecting gears 503 to rotate, the two groups of connecting gears 503 respectively drive two groups of connecting rods 502 to rotate, the connecting rods 502 respectively drive two groups of upper gears 504 to rotate, the two groups of upper gears 504 respectively drive two groups of clamping gears 603 to rotate, and the two groups of The two sets of clamping gears 603 drive the two sets of clamping rods 602 to rotate respectively, the two sets of clamping rods 602 drive the two sets of clamping telescopic rods 601 to rotate respectively, the two sets of clamping telescopic rods 601 drive the two sets of clamping plates 604 to rotate respectively, the two sets of clamping plates 604 drive the two sets of clamping side plates 605 to rotate respectively, and the two sets of clamping side plates 605 drive the speaker T iron to rotate. When the installation slide plate 404 moves to the bottom of the fixed screw rod 105, the two sets of clamping side plates 605 drive the speaker T iron to rotate 90 degrees. The fixed screw rod 105 is a reciprocating screw rod. At this time, the installation slide plate 404 starts to move to The mounting plate 401 moves upward, and the mounting plate 401 drives the mounting top plate 402 to move upward to the original position. Then, the two sets of clamping side plates 605 drive the speaker T-iron to rotate 90 degrees. At this time, the bottom surface of the speaker T-iron faces upward, and the telescopic motor 804 is started to rotate forward, driving the polishing plate 114 to move downward to contact with the speaker T-iron. The polishing telescopic rod 115 is controlled to shorten and drive the polishing plate 114 to rotate to adapt to the angle of the speaker T-iron. The rotating motor 10 is started to drive the polishing plate 114 to rotate to polish the bottom surface of the speaker T-iron for better effect.

[0035] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A surface micro-processing and polishing device suitable for a speaker T-iron, comprising a fixing plate (1), characterized in that: Support plates (2) are provided at the four corners of the bottom of the fixed plate (1); a lifting mechanism (3) is provided at the center of the top of the fixed plate (1); a mounting mechanism (4) is provided at the top of the lifting mechanism (3); connecting plates (5) are provided on both the left and right sides of the top of the fixed plate (1); clamping mechanisms (6) are symmetrically provided on the sides where the two groups of connecting plates (5) are close to each other; a top plate (7) is provided on the tops of the sides where the two groups of connecting plates (5) are close to each other; a telescopic mechanism (8) is provided at the bottom of the top plate (7); a limiting mechanism (9) is provided at the bottom of the telescopic mechanism (8); a rotating motor (10) is provided at the bottom of the limiting mechanism (9); and a polishing mechanism (11) is provided at the bottom of the rotating motor (10).

2. The surface micro-processing and polishing device for speaker T-iron according to claim 1, characterized in that: A support groove (201) is provided at the bottom of the support plate (2), a support telescopic rod (202) is provided at the top of the inner cavity of the support groove (201), a support slide plate (203) is provided at the bottom of the support telescopic rod (202), and a roller (204) is provided at the bottom of the support slide plate (203).

3. The surface micro-processing and polishing device for speaker T-iron according to claim 1, characterized in that: A fixed cavity (101) is provided in the fixed plate (1), a fixed motor (102) is provided at the bottom of the fixed plate (1), a fixed rod (103) is provided at the top power output end of the fixed motor (102), the fixed rod (103) passes through the fixed cavity (101), a fixed gear (104) is sleeved on the outer side of the fixed rod (103), fixed components are symmetrically provided on the left and right sides of the inner cavity of the fixed cavity (101), connecting components are symmetrically provided on the two groups of connecting plates (5), the clamping mechanism (6) comprises a clamping telescopic rod (601), the lifting mechanism (3) comprises a lifting plate (301), and the mounting mechanism (4) comprises a mounting plate (401).

4. The surface micro-processing and polishing device for speaker T-iron according to claim 3 is characterized in that: A lifting groove (302) adapted to the mounting plate (401) is provided at the top of the lifting plate (301); the mounting plate (401) is slidably connected in the lifting groove (302); the top of the fixing rod (103) extends into the lifting groove (302); a fixing screw rod (105) is provided at the top of the fixing rod (103); the fixing screw rod (105) is a reciprocating screw rod.

5. The surface micro-processing and polishing device for speaker T-iron according to claim 4, characterized in that: A mounting top plate (402) is provided on the top of the mounting plate (401), a mounting groove (403) is provided on the bottom of the mounting plate (401), a mounting slide plate (404) is provided in the inner cavity of the mounting groove (403), and the fixing screw rod (105) is screwed onto the mounting slide plate (404).

6. The surface micro-processing and polishing device for speaker T-iron according to claim 3 is characterized in that: The fixing component comprises a driving rod (106), the driving rod (106) being rotatably connected to the left side of the inner cavity of the fixing cavity (101), a first gear (107) being provided on the right side of the driving rod (106), the first gear (107) and the fixing gear (104) being both bevel gears, the first gear (107) being meshed with the fixing gear (104), a second gear (108) being sleeved on the left side of the driving rod (106), the connecting component comprising a connecting rod (502), the connecting plate ( 5) is provided with a connecting cavity (501), the connecting rod (502) is rotatably connected in the connecting cavity (501), the bottom of the connecting rod (502) extends into the fixed cavity (101), the bottom of the connecting rod (502) is provided with a connecting gear (503), the connecting gear (503) and the second gear (108) are both bevel gears, the connecting gear (503) and the second gear (108) are meshed, and a clamping rod (602) is provided on the left side of the clamping telescopic rod (601).

7. The surface micro-processing and polishing device for speaker T-iron according to claim 6, characterized in that: The clamping rod (602) is rotatably connected to the connecting plate (5), the left side of the clamping rod (602) extends into the connecting cavity (501), a clamping gear (603) is provided on the left side of the clamping rod (602), an upper gear (504) is sleeved on the outer side of the connecting rod (502), the upper gear (504) is located in the connecting cavity (501), the upper gear (504) and the clamping gear (603) are both bevel gears, the upper gear (504) and the clamping gear (603) are meshed, a clamping plate (604) is provided on the right side of the clamping telescopic rod (601), and a clamping side plate (605) is provided on the right side of the clamping plate (604).

8. The surface micro-processing and polishing device for speaker T-iron according to claim 1, characterized in that: The limiting mechanism (9) comprises a limiting plate (901), the bottom of the limiting plate (901) is connected to the rotating motor (10), the top of the limiting plate (901) is provided with a limiting groove (902), and the telescopic mechanism (8) comprises a telescopic plate (801), and the telescopic plate (801) is arranged at the bottom of the top plate (7).

9. The surface micro-processing and polishing device for speaker T-iron according to claim 8, characterized in that: A telescopic slot (802) is provided at the bottom of the telescopic plate (801), a ventilation hole (803) is provided on the left side of the telescopic plate (801), a telescopic motor (804) is provided at the top of the inner cavity of the telescopic slot (802), a telescopic screw rod (805) is provided at the bottom power output end of the telescopic motor (804), the limit plate (901) is slidably connected in the telescopic slot (802), a thread matching the telescopic screw rod (805) is provided in the inner cavity of the limit slot (902), and the telescopic screw rod (805) is screwed in the limit slot (902).

10. The surface micro-processing and polishing device for speaker T-iron according to claim 1, characterized in that: The polishing mechanism (11) comprises a rotating rod (111), the bottom power output end of the rotating motor (10) is connected to the rotating rod (111), the bottom of the rotating rod (111) is provided with a rotating plate (112), the bottom of the rotating plate (112) is provided with a rotating bottom plate (113), the bottom of the rotating bottom plate (113) is rotatably connected to a polishing plate (114), the right side of the bottom of the rotating plate (112) is rotatably connected to a polishing telescopic rod (115), and the bottom of the polishing telescopic rod (115) is rotatably connected to the right side of the top of the polishing plate (114).

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