Automatic grinding device for end part of core rod

Abstract

The invention relates to the technical field of core rod grinding, in particular to an automatic core rod end grinding device which comprises a supporting table. And the first conveying part is fixedly arranged on the left side of the supporting table, and the first conveying part is used for conveying the core rod. According to the drilling device, a positioning rod is inserted into a core rod, the core rod is in a fixed state at the moment, the core rod is clamped and fixed through a clamping plate and a T-shaped plate, a first connecting plate moves forwards, and through buffering and limiting of a rubber pad, a moving rod and a spring, when the first connecting plate cannot move, the center point of the core rod is aligned with the center point of a drill bit inserting pipe; and a drill bit inserting pipe is started through a third motor, so that the drill bit inserting pipe drives a cutter to rotate, the drill bit inserting pipe synchronously moves inwards while driving the cutter to rotate, the two ends of the core rod are polished, the automatic grinding function is achieved, and the core rod grinding efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of core rod grinding, in particular to an automatic grinding device for a core rod end. Background Art

[0002] The core rod for film winding is usually formed in one piece using an injection molding machine. After the core rod is cast, part of the gate is usually left at the end of the core rod. At this time, the excess gate needs to be ground to complete the production of the core rod. The existing core rod gate grinding method is to set up a core rod clamping tool, and then use a handheld grinder to grind the excess gate clean. Workers are required to continuously place and take the core rod, which is inefficient. After working for a long time, the position between the core rod and the clamping tool cannot be guaranteed, which is easy to affect the final product quality of the core rod. Summary of the invention

[0003] To this end, the present invention provides an automatic grinding device for the end of a mandrel to solve the above-mentioned problem.

[0004] The present invention provides the following technical solution: an automatic grinding device for a mandrel end, comprising a support table; A first conveying component, the left side of the support platform is fixedly provided with a first conveying component, and the first conveying component is used for conveying the mandrel; A second conveying component, wherein the top of the first conveying component is provided with a second conveying component, and the second conveying component is used for conveying the mandrel; A grinding component, wherein the top of the support platform is provided with a grinding component, and the grinding component is used for grinding the end of the mandrel; A third conveying component is provided on the top of the support platform, and the third conveying component is used for conveying the core rod.

[0005] As a preferred solution of the present invention, the first conveying component includes a workbench, the front surface of the workbench is fixedly connected to a loading box, the inner wall of the loading box is fixedly connected to a reflux box, the front surface of the loading box is fixedly connected to a first support plate, the inner wall of the first support plate is rotatably connected to a screw, the surface of the screw is threadedly sleeved with a first moving plate, the surface of the screw is rotatably connected to the inner wall of the workbench, the back surface of the first moving plate is fixedly connected to a conveying plate, the surface of the conveying plate is slidably connected to the inner wall of the loading box, and the top of the conveying plate is provided with The inclined groove, the left and right sides of the top of the workbench are fixedly connected with sliding rods, the surface of the sliding rods is slidably connected to the inner wall of the first movable plate, the top of the loading box is fixedly connected with a rotating shaft frame, the inner wall of the rotating shaft frame is rotatably connected with a rotating shaft rod, the number of the rotating shaft rods is two, and the surfaces of the two rotating shaft rods are sleeved with conveyor belts, the rear side of the top of the rotating shaft frame is fixedly connected with a third supporting plate, the front side of the top of the rotating shaft frame is fixedly connected with a first inclined plate, and the top of the workbench is fixedly connected with a second inclined plate, and the slope of the first inclined plate is the same as the slope of the second inclined plate; The second conveying member comprises a V-shaped plate, a guide groove is formed through the top of the V-shaped plate, and a third inclined plate is fixedly connected to the right side of the V-shaped plate; The third conveying component includes a tripod, the top of the tripod is fixedly connected to the bottom of the third inclined plate, the slope of the third inclined plate is the same as the slope of the tripod, the left and right sides of the inclined surface of the tripod are fixedly connected with L-shaped limit plates, the slope of the L-shaped limit plates is the same as the slope of the tripod, a blocking ring is fixedly connected to the front surface of the L-shaped limit plate, and the bottom of the tripod is fixedly connected to the top of the support platform; The grinding component includes a fourth support plate, the number of the fourth support plates is two, and the two fourth support plates are symmetrically distributed on the left and right sides, the inner wall of the fourth support plate is rotatably connected with a bidirectional screw rod, the left and right sides of the surface of the bidirectional screw rod are provided with thread grooves in opposite directions, the left and right sides of the surface of the bidirectional screw rod are threadedly sleeved with an L-shaped plate, the left and right sides of the top of the support platform are penetrated by a slide groove, the groove wall of the slide groove is slidably connected to the surface of the L-shaped plate, the top of the fourth support plate is fixedly connected to the bottom of the support platform, the left and right sides of the inner wall of the support platform are fixedly connected with a waste box, the top of the L-shaped plate is fixedly connected with a fifth support plate, the top of the fifth support plate is fixedly connected with a first guide rail, the surface of the first guide rail is slidably provided with a first rodless cylinder, the back surface of the first rodless cylinder is fixedly connected with a fixing plate, the inner surface of the fixing plate is fixedly connected with a positioning rod, the The top of the support platform is fixedly connected with a second guide rail on all sides, and the inner wall of the second guide rail is slidably connected with a sliding block, the top of the sliding block is fixedly connected with a first connecting plate, the front side of the top of the first connecting plate is fixedly connected with a pad, the top of the pad is fixedly connected with a clamping cylinder, the protruding end of the clamping cylinder is fixedly connected with a clamping plate, the rear side of the top of the first connecting plate is fixedly connected with a T-shaped plate, the center point of the top surface of the T-shaped plate and the center point of the top surface of the clamping plate are on the same axis. The left and right sides of the top of the support platform are fixedly connected with a third guide rail, the surface of the third guide rail is slidably connected with a second rodless cylinder, the surface of the inner side of the second rodless cylinder is fixedly connected with the second connecting plate, the bottom of the second connecting plate is fixedly connected to the top of the first connecting plate, the front side of the top of the fifth support plate is fixedly connected with a fourth connecting plate, and the inner wall of the fourth connecting plate is rotatably connected with a drill bit plug-in tube.

[0006] As a preferred solution of the present invention, the length of the groove wall of the guide groove is the same as the distance of the material conveyed by the conveyor belt.

[0007] As a preferred solution of the present invention, a first motor is fixedly connected to the top of the workbench, and the output end of the first motor is fixedly connected to the bottom end of the screw via a coupling.

[0008] As a preferred solution of the present invention, a first motor is fixedly connected to the back surface of the rotating shaft frame, the output end of the first motor is fixedly connected to the rear end of the rotating shaft rod through a coupling, and an anti-error plate is fixedly connected to the front surface of the third support plate.

[0009] As a preferred solution of the present invention, a second motor is fixedly connected to the right side of the fourth support plate on the right side, and an output end of the second motor is fixedly connected to one end on the right side of the bidirectional screw rod through a coupling.

[0010] As a preferred solution of the present invention, a third connecting plate is fixedly connected to the left and right sides of the top of the support platform, a moving rod is slidably connected to the inner wall of the third connecting plate, a rubber pad is fixedly connected to the back surface of the moving rod, a spring is sleeved on the surface of the moving rod, and the spring is located between the third connecting plate and the rubber pad, and a buffer plate is fixedly connected to the left and right sides of the pad, and the buffer plate is located on the rear side of the rubber pad.

[0011] As a preferred solution of the present invention, a third motor is fixedly connected to the outer surface of the fourth connecting plate, and an output end of the third motor is fixedly connected to one end of the outer side of the drill bit plug-in tube via a coupling.

[0012] As a preferred solution of the present invention, a discharge port is provided on the top of the first connecting plate, and a discharge channel is fixedly connected below the discharge port of the first connecting plate.

[0013] As a preferred solution of the present invention, the workbench is located on the left side of the supporting platform, and the workbench is placed on the ground.

[0014] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, the positioning rod is driven to rise by the fixed plate so that the center point of the positioning rod is aligned with the center point of the core rod, and the positioning rod is inserted into the core rod, at this time the core rod is in a fixed state, the clamping plate and the T-plate complete the clamping and fixing of the core rod, and the first connecting plate moves forward, and through the buffering and limiting of the rubber pad, the moving rod and the spring, when the first connecting plate cannot move, the center point of the core rod is aligned with the center point of the drill bit plug-in tube, and the drill bit plug-in tube is started by the third motor, so that the drill bit plug-in tube drives the tool to rotate, and the drill bit plug-in tube drives the tool to rotate and moves inward synchronously, so that both ends of the core rod are ground, thereby realizing the function of automatic grinding and improving the efficiency of grinding the core rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the bottom of the overall structure of the present invention; Figure 3 It is a top schematic diagram of the overall structure of the present invention; Figure 4 It is a side plan view of the overall structure of the present invention; Figure 5 It is a schematic diagram of the structure of the second conveying component in the present invention; Figure 6 It is a rear view of the grinding component structure in the present invention; Figure 7 It is a front view of the grinding component structure in the present invention; Figure 8 It is an enlarged view of the structure at A in the present invention; Fig. 9 It is an enlarged view of the structure at B in the present invention; Fig.10 It is an enlarged view of the structure at C in the present invention; Fig.11 It is an enlarged view of the structure at D in the present invention.

[0016] In the figure: 1, support table; 2, first conveying component; 3, second conveying component; 4, third conveying component; 5, grinding component; 201, workbench; 202, first motor; 203, first moving plate; 204, slide bar; 205, screw; 206, conveying plate; 207, third support plate; 208, error prevention plate; 209, reflux box; 210, loading box; 211, rotating shaft frame; 212, first motor; 213, conveyor belt; 214, inclined groove; 215, second inclined plate; 216, first inclined plate; 217, first support plate; 301, V-shaped plate; 302, guide groove; 303, third inclined plate; 401, tripod; 402, L-shaped limit plate; 403, blocking ring; 501, second motor; 502 , the fourth support plate; 503, L-shaped plate; 504, bidirectional screw; 505, feeding channel; 506, slide; 507, waste box; 508, second guide rail; 509, slider; 510, first connecting plate; 511, pad; 512, clamping cylinder; 513, clamping plate; 514, fifth support plate; 515, first guide rail; 516, fixed plate; 517, first rodless cylinder; 518, fourth connecting plate; 519, third motor; 520, drill bit plug-in tube; 521, third guide rail; 522, second rodless cylinder; 523, second connecting plate; 524, T-shaped plate; 525, positioning rod; 526, buffer plate; 527, third connecting plate; 528, moving rod; 529, rubber pad; 530, spring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-11 The technical solution provided by the present invention specifically includes the following embodiments: Embodiment: A mandrel end automatic grinding device comprises a support table 1; A first conveying component 2 is fixedly provided on the left side of the support platform 1, and the first conveying component 2 is used for conveying the mandrel; A second conveying component 3 is provided on the top of the first conveying component 2, and the second conveying component 3 is used for conveying the mandrel; A grinding component 5 is provided on the top of the support platform 1, and the grinding component 5 is used for grinding the end of the mandrel; A third conveying component 4 is provided on the top of the support platform 1 and is used for conveying the mandrel.

[0019] The present embodiment is specifically as follows: the first conveying component 2 includes a workbench 201, the top of the inside of the workbench 201 is fixedly connected with a first motor 202, the output end of the first motor 202 is fixedly connected to the bottom end of the screw 205 through a coupling, the front surface of the workbench 201 is fixedly connected with a loading box 210, the inner wall of the loading box 210 is fixedly connected with a reflux box 209, the front surface of the loading box 210 is fixedly connected with a first support plate 217, the inner wall of the first support plate 217 is rotatably connected with a screw 205, the surface of the screw 205 is threadedly sleeved with a first movable plate 203, the surface of the screw 205 is rotatably connected to the inner wall of the workbench 201, the back surface of the first movable plate 203 is fixedly connected with a conveying plate 206, the surface of the conveying plate 206 is slidably connected to the inner wall of the loading box 210, the top of the conveying plate 206 is provided with an inclined groove 214, and the left and right sides of the top of the workbench 201 are fixedly connected The top of the loading box 210 is fixedly connected with a rotating shaft frame 211, and the inner wall of the rotating shaft frame 211 is rotatably connected with a rotating shaft rod. The number of the rotating shaft rods is two, and the surfaces of the two rotating shaft rods are sleeved with a conveyor belt 213. The rear side of the top of the rotating shaft frame 211 is fixedly connected with a third supporting plate 207, and the front side of the top of the rotating shaft frame 211 is fixedly connected with a first inclined plate 216. The top of the workbench 201 is fixedly connected with a second inclined plate 215, and the slope of the first inclined plate 216 is the same as the slope of the second inclined plate 215. The back surface of the rotating shaft frame 211 is fixedly connected with a first motor 212, and the output end of the first motor 212 is fixedly connected to the rear end of the rotating shaft rod through a coupling. The front surface of the third supporting plate 207 is fixedly connected with an anti-error plate 208. The workbench 201 is located on the left side of the support platform 1, and the workbench 201 is placed on the ground. By placing the mandrels inside the loading box 210, the mandrels are stacked in the loading box 210 in a horizontal manner, and by starting the first motor 212, the first motor 212 drives the rotating shaft rod to rotate, thereby driving the conveyor belt 213 to move, so that the conveyor belt 213 can convey the mandrels. After the first motor 212 is started, the first motor 202 is started again, and the first motor 202 rotates forward, so that the screw rod 205 rotates forward, and the first movable plate 203 rises through the limit of the slide bar 204, thereby driving the conveyor plate 206 to rise, so that the mandrels in the inclined groove 214 rise, and the mandrels are conveyed once. When the inclined groove 214 rises to the highest point, Stop the first motor 202, so that the slope of the inclined surface of the conveying plate 206 is the same as the slope of the second inclined plate 215, so that the mandrel rolls down along the second inclined plate 215 and the first inclined plate 216. At this time, the mandrel is located on the V-shaped plate 301. Due to the opening of the guide groove 302, the bottom of the mandrel contacts the top of the conveyor belt 213, and the conveyor belt 213 conveys the mandrel. Through the anti-error plate 208, the mandrel can pass through the anti-error plate 208 parallel to the conveyor belt 213. When the highest point of the mandrel is higher than the lowest point of the anti-error plate 208, the mandrel is guided by the anti-error plate 208 into the reflux box 209, returns to the inside of the loading box 210, and the loading operation is performed again. The second conveying member 3 includes a V-shaped plate 301, a guide groove 302 is formed through the top of the V-shaped plate 301, a third inclined plate 303 is fixedly connected to the right side of the V-shaped plate 301, and the groove wall length of the guide groove 302 is the same as the distance of the conveyor belt 213 conveying the material; The third conveying member 4 includes a tripod 401, the top of the tripod 401 is fixedly connected to the bottom of the third inclined plate 303, the slope of the third inclined plate 303 is the same as that of the tripod 401, the left and right sides of the inclined surface of the tripod 401 are fixedly connected with L-shaped limiting plates 402, the slope of the L-shaped limiting plates 402 is the same as that of the tripod 401, the front surface of the L-shaped limiting plate 402 is fixedly connected with a blocking ring 403, and the bottom of the tripod 401 is fixedly connected to the top of the support platform 1; After the mandrel passes through the anti-error plate 208, it slides into the third inclined plate 303 along the V-shaped plate 301, so that the mandrel slides along the inner wall of the L-shaped limiting plate 402, and the mandrel slides along the slope of the tripod 401. At this time, the blocking ring 403 limits the mandrel to prevent the mandrel from falling off. The grinding component 5 includes a fourth support plate 502, the number of the fourth support plates 502 is two, and the two fourth support plates 502 are symmetrically distributed on the left and right sides. The inner wall of the fourth support plate 502 is rotatably connected with a bidirectional screw rod 504, and the left and right sides of the surface of the bidirectional screw rod 504 are provided with threaded grooves in opposite directions. The left and right sides of the surface of the bidirectional screw rod 504 are threadedly sleeved with L-shaped plates 503. The left and right sides of the top of the support platform 1 are penetrated by sliding grooves 506, and the groove wall of the sliding groove 506 is slidably connected to the surface of the L-shaped plate 503. The top of the fourth support plate 502 is fixedly connected to the bottom of the support platform 1, and the left and right sides of the inner wall of the support platform 1 are fixedly connected with a waste box 507. The top of the L-shaped plate 503 is fixedly connected with a fifth support plate 514. The top of the support plate 514 is fixedly connected with a first guide rail 515, the surface of the first guide rail 515 is slidably provided with a first rodless cylinder 517, the back surface of the first rodless cylinder 517 is fixedly connected with a fixing plate 516, the inner surface of the fixing plate 516 is fixedly connected with a positioning rod 525, the top of the support platform 1 is fixedly connected with a second guide rail 508, the inner wall of the second guide rail 508 is slidably connected with a slider 509, the top of the slider 509 is fixedly connected with a first connecting plate 510, the front side of the top of the first connecting plate 510 is fixedly connected with a pad 511, the top of the pad 511 is fixedly connected with a clamping cylinder 512, the protruding end of the clamping cylinder 512 is fixedly connected with a clamping plate 513, the rear side of the top of the first connecting plate 510 is fixedly connected with a T-shaped The center point of the top surface of the T-shaped plate 524 and the center point of the top surface of the clamping plate 513 are located on the same axis. The left and right sides of the top of the support platform 1 are fixedly connected with the third guide rail 521. The surface of the third guide rail 521 is slidably connected with the second rodless cylinder 522. The surface of the inner side of the second rodless cylinder 522 is fixedly connected with the second connecting plate 523. The bottom of the second connecting plate 523 is fixedly connected to the top of the first connecting plate 510. The front side of the top of the fifth support plate 514 is fixedly connected with the fourth connecting plate 518. The inner wall of the fourth connecting plate 518 is rotatably connected with the drill plug-in tube 520. The right side of the fourth support plate 502 on the right side is fixedly connected with the second motor 501. The output end of the second motor 501 is connected to the right side of the bidirectional screw rod 504. One end is fixedly connected by a coupling, the left and right sides of the top of the support platform 1 are fixedly connected with a third connecting plate 527, the inner wall of the third connecting plate 527 is slidably connected with a moving rod 528, the back surface of the moving rod 528 is fixedly connected with a rubber pad 529, the surface of the moving rod 528 is sleeved with a spring 530, the spring 530 is located between the third connecting plate 527 and the rubber pad 529, the left and right sides of the pad 511 are fixedly connected with a buffer plate 526, the buffer plate 526 is located on the rear side of the rubber pad 529, the outer surface of the fourth connecting plate 518 is fixedly connected with a third motor 519, the output end of the third motor 519 is fixedly connected to one end of the outer side of the drill plug-in tube 520 through a coupling, and a discharge port is opened at the top of the first connecting plate 510,A material discharge channel 505 is fixedly connected below the discharge port of the first connection plate 510; By starting the first rodless cylinder 517, the first rodless cylinder 517 rises along the first guide rail 515, so that the fixed plate 516 drives the positioning rod 525 to rise, so that the center point of the positioning rod 525 is aligned with the center point of the core rod, at this time, by starting the second motor 501, the second motor 501 rotates forward, so that the bidirectional screw rod 504 rotates forward, thereby driving the L-shaped plate 503 to move inward synchronously, so that the fifth support plate 514 drives the first guide rail 515 to move inward synchronously, so that the positioning rod 525 moves inward synchronously, so that the positioning rod 525 is inserted into the core rod, and the core rod is in a fixed state at this time, by starting the first rodless cylinder 517, the first rodless cylinder 517 descends along the first guide rail 515, so that the core rod is removed, so that the core rod is located at the center of the front side of the T-plate 524, and by starting the clamping cylinder 512, the clamping plate 513 is extended, and the clamping plate 513 and the T-plate 524 complete the clamping and fixing of the core rod. , by starting the second rodless cylinder 522, the second rodless cylinder 522 slides along the track on the third guide rail 521, and the second rodless cylinder 522 drives the second connecting plate 523 to move, so that the first connecting plate 510 moves forward. Through the buffering and limiting of the rubber pad 529, the moving rod 528 and the spring 530, when the first connecting plate 510 cannot move, the center point of the core rod is aligned with the center point of the drill plug tube 520, and the drill plug tube 520 is started by the third motor 519, so that the drill plug tube 520 drives the tool to rotate, and then by starting the second motor 501, the second motor 501 rotates forward, so that the two-way screw rod 504 rotates forward, thereby driving the L-shaped plate 503 to move inward synchronously, so that the drill plug tube 520 drives the tool to rotate and move inward synchronously, and grinds the two ends of the core rod, realizes the function of automatic grinding, and improves the efficiency of grinding the core rod.

[0020] When the automatic grinding device for the end of a mandrel in the present scheme is working, the mandrel is first placed inside the loading box 210, so that the mandrel is stacked in the loading box 210 in a horizontal manner, and the first motor 212 is started to drive the rotating shaft rod to rotate, thereby driving the conveyor belt 213 to move, so that the conveyor belt 213 can convey the mandrel. After the first motor 212 is started, the first motor 202 is started again, and the first motor 202 rotates forward, so that the screw rod 205 rotates forward, and the first movable plate 203 is raised through the limit of the sliding rod 204, thereby driving the conveying plate 206 to rise, so that the mandrel in the inclined groove 214 rises, and the mandrel is conveyed once. When the inclined groove 2 When the conveyor belt 214 rises to the highest point, the first motor 202 is stopped, so that the slope of the inclined surface of the conveying plate 206 is the same as the slope of the second inclined plate 215, so that the mandrel rolls down along the second inclined plate 215 and the first inclined plate 216. At this time, the mandrel is located on the V-shaped plate 301. Due to the opening of the guide groove 302, the bottom of the mandrel contacts the top of the conveyor belt 213, and the conveyor belt 213 conveys the mandrel. Through the anti-error plate 208, the mandrel can pass through the anti-error plate 208 parallel to the conveyor belt 213. When the highest point of the mandrel is higher than the lowest point of the anti-error plate 208, the mandrel is guided by the anti-error plate 208 into the reflux box 209, returns to the inside of the loading box 210, and performs the loading operation again. After the mandrel passes through the anti-error plate 208, it slides into the third inclined plate 303 along the V-shaped plate 301, so that the mandrel slides along the inner wall of the L-shaped limit plate 402, and the mandrel slides along the slope of the tripod 401. At this time, the blocking ring 403 limits the mandrel to prevent the mandrel from falling off. At this time, the first rodless cylinder 517 is started, and the first rodless cylinder 517 rises along the first guide rail 515, so that the fixing plate 516 drives the positioning rod 525 to rise, so that the center point of the positioning rod 525 is aligned with the center point of the mandrel. The second motor 501 is started, and the second motor 501 rotates forward, so that the bidirectional screw rod 504 rotates forward, thereby driving the L-shaped plate 503 to move inward synchronously, so that the fifth support plate 514 drives the first guide rail 515 to move inward synchronously, so that the positioning rod 525 moves inward synchronously, so that the positioning rod 525 is inserted into the mandrel, and the mandrel is in a fixed state at this time. By starting the first rodless cylinder 517, the first rodless cylinder 517 descends along the first guide rail 515, so that the mandrel is removed, so that the mandrel is located in the middle of the front side of the T-shaped plate 524. The clamping cylinder 512 is started to extend the clamping plate 513, and the clamping plate 513 and the T-plate 524 complete the clamping and fixing of the mandrel. The second rodless cylinder 522 is started to slide along the track on the third guide rail 521, and the second rodless cylinder 522 drives the second connecting plate 523 to move, so that the first connecting plate 510 moves forward. The rubber pad 529, the moving rod 528 and the spring 530 are used for buffering and limiting, so that the first connecting plate 510 cannot move. The center point of the core rod is aligned with the center point of the drill plug tube 520, and the drill plug tube 520 is started by the third motor 519, so that the drill plug tube 520 drives the tool to rotate, and then the second motor 501 is started, and the second motor 501 rotates forward, so that the bidirectional screw rod 504 rotates forward, thereby driving the L-shaped plate 503 to move inward synchronously, so that the drill plug tube 520 drives the tool to rotate and move inward synchronously, and grinds the two ends of the core rod, realizing the function of automatic grinding and improving the efficiency of grinding the core rod.

[0021] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. Automatic grinding device for the end of mandrel, characterized by: It comprises a support platform (1); A first conveying component (2), wherein the first conveying component (2) is fixedly provided on the left side of the support platform (1), and the first conveying component (2) is used for conveying the mandrel; A second conveying component (3), wherein the second conveying component (3) is provided on the top of the first conveying component (2), and the second conveying component (3) is used for conveying the mandrel; A grinding component (5), wherein the top of the support platform (1) is provided with a grinding component (5), and the grinding component (5) is used for grinding the end of the core rod; A third conveying component (4), wherein the top of the support platform (1) is provided with a third conveying component (4), and the third conveying component (4) is used for conveying the core rod.

2. The automatic grinding device for the end of the mandrel according to claim 1, characterized in that: The first conveying component (2) comprises a workbench (201), the front surface of the workbench (201) is fixedly connected to a loading box (210), the inner wall of the loading box (210) is fixedly connected to a reflux box (209), the front surface of the loading box (210) is fixedly connected to a first support plate (217), the inner wall of the first support plate (217) is rotatably connected to a screw rod (205), the surface of the screw rod (205) is threadedly sleeved with a first movable plate (203), the surface of the screw rod (205) is rotatably connected to the inner wall of the workbench (201), the back surface of the first movable plate (203) is fixedly connected to a conveying plate (206), the surface of the conveying plate (206) is slidably connected to the inner wall of the loading box (210), and the top of the conveying plate (206) is provided with an inclined The surface groove (214) is fixedly connected to a sliding rod (204) on both sides of the top of the workbench (201), and the surface of the sliding rod (204) is slidably connected to the inner wall of the first movable plate (203). The top of the loading box (210) is fixedly connected to a rotating shaft frame (211), and the inner wall of the rotating shaft frame (211) is rotatably connected to a rotating shaft rod. There are two rotating shaft rods, and the surfaces of the two rotating shaft rods are sleeved with a conveyor belt (213). The rear side of the top of the rotating shaft frame (211) is fixedly connected to a third supporting plate (207), and the front side of the top of the rotating shaft frame (211) is fixedly connected to a first inclined plate (216). The top of the workbench (201) is fixedly connected to a second inclined plate (215), and the slope of the first inclined plate (216) is the same as the slope of the second inclined plate (215); The second conveying component (3) comprises a V-shaped plate (301), a guide groove (302) is provided through the top of the V-shaped plate (301), and a third inclined plate (303) is fixedly connected to the right side of the V-shaped plate (301); The third conveying component (4) comprises a tripod (401), the top of the tripod (401) is fixedly connected to the bottom of the third inclined plate (303), the slope of the third inclined plate (303) is the same as the slope of the tripod (401), the left and right sides of the inclined surface of the tripod (401) are fixedly connected with L-shaped limit plates (402), the slope of the L-shaped limit plates (402) is the same as the slope of the tripod (401), a blocking ring (403) is fixedly connected to the front surface of the L-shaped limit plate (402), and the bottom of the tripod (401) is fixedly connected to the top of the support platform (1); The grinding component (5) comprises a fourth support plate (502), the number of the fourth support plates (502) is two, the two fourth support plates (502) are symmetrically distributed on the left and right, the inner wall of the fourth support plate (502) is rotatably connected to a bidirectional screw rod (504), the left and right sides of the surface of the bidirectional screw rod (504) are provided with thread grooves in opposite directions, the left and right sides of the surface of the bidirectional screw rod (504) are threadedly sleeved with L-shaped plates (503), the left and right sides of the top of the support platform (1) are penetrated by sliding grooves (506), the groove wall of the sliding groove (506) is slidably connected to the surface of the L-shaped plate (503), the The top of the fourth support plate (502) is fixedly connected to the bottom of the support platform (1), the left and right sides of the inner wall of the support platform (1) are fixedly connected to waste boxes (507), the top of the L-shaped plate (503) is fixedly connected to the fifth support plate (514), the top of the fifth support plate (514) is fixedly connected to the first guide rail (515), the surface of the first guide rail (515) is slidably provided with a first rodless cylinder (517), the back surface of the first rodless cylinder (517) is fixedly connected to a fixing plate (516), the inner surface of the fixing plate (516) is fixedly connected to a positioning rod (525), the support platform (1 ) is fixedly connected to the second guide rail (508) on all sides of the top, the inner wall of the second guide rail (508) is slidably connected to a slider (509), the top of the slider (509) is fixedly connected to a first connecting plate (510), the front side of the top of the first connecting plate (510) is fixedly connected to a pad (511), the top of the pad (511) is fixedly connected to a clamping cylinder (512), the protruding end of the clamping cylinder (512) is fixedly connected to a clamping plate (513), the rear side of the top of the first connecting plate (510) is fixedly connected to a T-shaped plate (524), the center point of the top surface of the T-shaped plate (524) is oriented to the clamping plate (513). The center point of the top surface (513) is located on the same axis, and the left and right sides of the top of the support platform (1) are fixedly connected to the third guide rail (521), the surface of the third guide rail (521) is slidably connected to the second rodless cylinder (522), the inner surface of the second rodless cylinder (522) is fixedly connected to the second connecting plate (523), the bottom of the second connecting plate (523) is fixedly connected to the top of the first connecting plate (510), the front side of the top of the fifth support plate (514) is fixedly connected to the fourth connecting plate (518), and the inner wall of the fourth connecting plate (518) is rotatably connected to the drill bit plug-in tube (520).

3. The automatic grinding device for the end of the mandrel according to claim 2, characterized in that: The length of the groove wall of the guide groove (302) is the same as the distance over which the conveyor belt (213) conveys the material.

4. The automatic grinding device for the end of the mandrel according to claim 2, characterized in that: A first motor (202) is fixedly connected to the top of the workbench (201), and an output end of the first motor (202) is fixedly connected to the bottom end of the screw rod (205) via a coupling.

5. The automatic grinding device for the end of the mandrel according to claim 2, characterized in that: A first motor (212) is fixedly connected to the back surface of the rotating shaft frame (211); an output end of the first motor (212) is fixedly connected to the rear end of the rotating shaft rod via a coupling; and an anti-error plate (208) is fixedly connected to the front surface of the third support plate (207).

6. The automatic grinding device for the end of the mandrel according to claim 2, characterized in that: A second motor (501) is fixedly connected to the right side of the fourth support plate (502) on the right side, and an output end of the second motor (501) is fixedly connected to one end on the right side of the bidirectional lead screw (504) via a coupling.

7. The automatic grinding device for the end of the mandrel according to claim 2, characterized in that: The left and right sides of the top of the support platform (1) are fixedly connected to a third connecting plate (527); the inner wall of the third connecting plate (527) is slidably connected to a moving rod (528); the back surface of the moving rod (528) is fixedly connected to a rubber pad (529); a spring (530) is sleeved on the surface of the moving rod (528); the spring (530) is located between the third connecting plate (527) and the rubber pad (529); the left and right sides of the pad (511) are fixedly connected to a buffer plate (526); the buffer plate (526) is located on the rear side of the rubber pad (529).

8. The automatic grinding device for the end of the mandrel according to claim 2, characterized in that: A third motor (519) is fixedly connected to the outer surface of the fourth connecting plate (518), and an output end of the third motor (519) is fixedly connected to an end of the outer side of the drill plug-in tube (520) via a coupling.

9. The automatic grinding device for the end of the mandrel according to claim 2, characterized in that: A material discharge port is provided at the top of the first connecting plate (510), and a material discharge channel (505) is fixedly connected below the material discharge port of the first connecting plate (510).

10. The automatic grinding device for the end of the mandrel according to claim 2, characterized in that: The workbench (201) is located on the left side of the support platform (1), and the workbench (201) is placed on the ground.

Images