An inner diameter scraping and deburring device

By designing an inner diameter scraping and deburring device, the side section and inner hole of the workpiece are polished using a grinding wheel and a grinding knife, which solves the problem of low efficiency in the existing technology and achieves the effect of efficient deburring.

CN119458043BActive Publication Date: 2025-10-03SUMMIT PRECISION ENGINE PROD (WUHAN) LTD
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Patent Information

Application Number
CN202411793020.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-08
Publication Date
2025-10-03
Estimated Expiration
2044-12-08

AI Technical Summary

Technical Problem

In the prior art, devices for removing burrs from inner holes and outer cross-sections of workpieces are inefficient and cannot efficiently grind multiple workpieces simultaneously.

Method used

An inner diameter scraping and deburring device is designed. The workpiece is controlled to rotate to the specified process position by the rotation of the circular table. The side section of the workpiece is contact ground using the grinding wheel, and the top and inner hole of the workpiece are ground using the grinding knife. The grinding cycle is repeated when the workpiece moves to the next process.

Benefits of technology

It achieves efficient deburring of the side sections and inner holes of the workpiece, improves grinding efficiency, and can process multiple workpieces at the same time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to an inner diameter scraping and deburring device, and relates to the technical field of deburring equipment, including a support seat, a support frame, a material picking and grinding assembly. The rectangular support frame is firmly fixed on the ground, and the support seat is connected thereto. The material picking assembly is composed of a support column, a material picking rail, etc. The motor drag chain drives the sliding part to move, the pneumatic clamp grabs the workpiece, and the camera assists in positioning. The support seat is provided with a sliding rail to place the workpiece. The grinding assembly includes a round table, a rotating table and a support plate. The round table is driven by a motor, and the pneumatic clamp fixes the workpiece; the rotating table is belt-driven and is provided with a pneumatic clamp. The support plate is equipped with a cylinder and the like to drive the grinding knife to scrape. The movable seat is provided with a hydraulic cylinder, which is connected to the grinding knife through an auxiliary rod, and its movement is controlled by a pull rope, so that the grinding knife can stably grind the burrs on the workpiece.
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Description

Technical Field

[0001] The invention relates to the technical field of burr removal equipment, in particular to an inner diameter scraping and deburring device. Background Art

[0002] In machining, accurately and flawlessly producing various parts is crucial for ensuring overall product performance and quality. Especially when processing parts requiring through-holes, a common yet often overlooked issue is the formation of burrs outside the holes. These tiny metal protrusions, while seemingly insignificant, can cause a range of problems during subsequent machining or assembly, such as compromising part fit accuracy, reducing surface finish, and even leading to equipment failure or safety hazards. Therefore, removing these burrs has become an essential step in machining.

[0003] Publication number CN113210750B discloses a deburring device for the inner hole of an air-conditioning shut-off valve, wherein a strip-shaped notch is provided at the center position of the front end of the knife handle, and an elastic blade is fixedly connected to the strip-shaped notch. The elastic blades are symmetrically arranged with the knife handle as the center and form an angle in the middle, and the distance between the two elastic blades gradually increases from the position of the strip-shaped notch to the end away from the strip-shaped notch; cleaning components are symmetrically arranged on both sides of the elastic blade, and the cleaning components include an arc-shaped paddle, a connecting piece, a compression spring and a brush, a connecting piece is provided inside the arc-shaped paddle, a brush is provided at the outer end of the connecting piece, and the compression spring is located between the connecting piece and the arc-shaped paddle; the present invention has good burr cleaning effect, long service life, and avoids adhesion of burrs on the inner wall.

[0004] In actual use, the above device is only used to grind a single workpiece and only grinds the inner hole. When the burrs on the outer cross section of the workpiece need to be ground, other devices need to be replaced, resulting in relatively low efficiency. Summary of the Invention

[0005] In response to the technical problems existing in the prior art, the present invention provides an inner diameter scraping and deburring device, which controls the workpiece to rotate to the position of a specified process through the rotation of a circular table, uses a grinding wheel to perform contact grinding on the side section of the workpiece, and uses a grinding knife to grind the top and inner hole of the workpiece. When the workpiece moves to the next process, a new workpiece will be added and circulated, thereby achieving the technical effect of grinding and deburring the side section and inner hole of the workpiece.

[0006] The technical solution of the present invention to solve the above technical problems is as follows: an inner diameter scraping and deburring device includes a support seat, a support frame, a material taking component and a grinding component;

[0007] The support frame is a rectangular structure, and all four legs are placed on the ground;

[0008] The support seat is fixedly connected to the upper end of the support frame;

[0009] The material taking assembly includes a support column, a first material taking rail, a second material taking rail, a first sliding member, a second sliding member, a connecting frame and a third material taking rail;

[0010] The support column is detachably connected to the upper end of the support frame by bolts;

[0011] There are four support columns, which are placed at the four corners of a rectangle;

[0012] The two ends of the first material taking rail are detachably connected to the two support columns by bolts;

[0013] The two ends of the second material taking rail are detachably connected to the two support columns by bolts, and are arranged parallel to the first material taking rail;

[0014] The first material taking rail and the second material taking rail are both used to guide the sliding of the first sliding member and the second sliding member;

[0015] The first sliding member and the second sliding member are slidably connected to the first material taking rail and the second material taking rail respectively;

[0016] The second retrieving rail further includes an external frame, a first drag chain and a first motor;

[0017] The external frame is fixedly connected to the side end of the second material taking rail;

[0018] The two ends of the connecting frame are detachably connected to the first sliding member and the second sliding member respectively by bolts;

[0019] One end of the second retrieving track is fixedly connected to the first motor;

[0020] The upper end of the connecting frame is detachably connected to the third material taking rail via bolts;

[0021] One end of the first drag chain is rotatably connected to the output end of the first motor and is slidably connected to the external frame;

[0022] The other end of the first drag chain is detachably connected to the connecting frame by bolts;

[0023] The third material-retrieving rail includes a third sliding member, a second drag chain, a first cylinder, a first pneumatic clamp and a second motor;

[0024] One end of the third material taking rail close to the second material taking rail is detachably connected to the second motor via a bolt;

[0025] The upper end of the third material taking rail is slidably connected to the third sliding member;

[0026] One end of the second drag chain is rotatably connected to the output end of the second motor and is slidably connected to the connecting frame;

[0027] The other end of the second drag chain is detachably connected to one end of the third sliding member via a bolt;

[0028] The other end of the third sliding member is detachably connected to the first cylinder via a bolt, and the output end of the first cylinder is fixedly connected to the first pneumatic clamp;

[0029] A camera is installed on the first pneumatic gripper;

[0030] The support base also includes a sliding rail, a moving part, a placement plate and a workpiece;

[0031] The sliding rail is detachably connected to the support seat by bolts and is symmetrically arranged between the four support columns;

[0032] Two of the moving parts are slidably connected to the two sliding rails respectively;

[0033] The placement plate is fixedly connected to the top surfaces of the four moving parts, and a plurality of fixing holes are provided on the placement plate for placing workpieces;

[0034] The polishing assembly also includes a circular table, a rotating table and a support plate;

[0035] One end of the support seat away from the material taking assembly is rotatably connected to the round table;

[0036] The circular table also includes a third motor and a second pneumatic clamp;

[0037] There are four second pneumatic grippers;

[0038] The second pneumatic grippers are slidably connected to the upper end of the truncated table and are equidistantly distributed around the center of the circle;

[0039] The second pneumatic gripper is provided with a camera or an infrared sensor for detecting the position of the workpiece;

[0040] The third motor is fixedly connected to the lower end of the support base, and the output end passes through the support base and is fixedly connected to the lower end of the truncated table coaxially;

[0041] The inside of the round table is also provided with an electric telescopic rod, which is used to enable the round table to be raised and lowered;

[0042] The upper end of the support seat is connected to four rotating tables for rotation around the center of the circular table;

[0043] The rotating platform also includes a rotating wheel, a first belt, a fourth motor, a vent and a pneumatic clamping claw;

[0044] The lower end of the rotating platform is fixedly connected to the rotating wheel;

[0045] The first belt is rotatably connected to the four rotating wheels;

[0046] The fourth motor is fixedly connected to the lower end of the support base, and the output end is fixedly connected cocentrically to the lower side of the rotating wheel near the material taking assembly;

[0047] One end of the rotating table is fixedly connected to a vent, which is used to input air pressure to the pneumatic claws;

[0048] A pneumatic hole is provided at the center of the rotating table;

[0049] The pneumatic claw is connected to the pneumatic hole of the rotating table through a thread;

[0050] There are three support plates, which are detachably connected to the support base by bolts and are distributed around the center of the frustum;

[0051] The support plate also includes a second cylinder, a vertical plate, a third cylinder, a moving frame, a moving seat and a fifth motor;

[0052] There are multiple second cylinders, vertical plates, third cylinders, moving frames, moving seats and fifth motors, and they are located at different positions;

[0053] Slide rails are symmetrically provided at one end of the support plates on both sides of the truncated table;

[0054] The other ends of the support plates on both sides of the truncated table are fixedly connected to the second cylinder;

[0055] The output ends of the second cylinders on both sides of the circular table are fixedly connected to the vertical plates, and the vertical plates are slidably connected to the support plate via slide rails;

[0056] Slide rails are symmetrically provided on one side of the vertical plates on both sides of the circular table;

[0057] The tops of the vertical plates on both sides of the truncated table are fixedly connected to the third cylinder, and the output ends of the third cylinder are fixedly connected to the moving frame;

[0058] The movable frames on both sides of the circular table are slidably connected to the vertical plate through slide rails, and the top of the movable frame is fixedly connected to a fifth motor, and the fifth motor is provided with a protective shell;

[0059] The movable frames on both sides of the frustum also include connecting heads and grinding wheels;

[0060] The output ends of the third motor on both sides of the circular table are connected to connectors, and the lower ends of the connectors are fixedly connected to the grinding wheels;

[0061] The support plate between the two sides is fixed on the support base at a vertical angle, and a track is provided on one side facing the truncated table;

[0062] The upper end of the support plate between the two sides is fixedly connected to the second cylinder, and the output end of the second cylinder is fixedly connected to the moving seat;

[0063] The fifth motor is fixedly connected to the movable base, and the fifth motor is provided with a protective shell;

[0064] The movable base further comprises: a hydraulic cylinder, a telescopic rod, an auxiliary rod, a grinding knife, a connecting plate and a pull rope;

[0065] The lower end of the movable seat is fixedly connected with a hydraulic cylinder;

[0066] The output end of the hydraulic cylinder is symmetrically and slidably connected to a telescopic rod;

[0067] The telescopic rod also includes a first limiting member and a second limiting member;

[0068] The first limiting member is fixedly connected to the lower cross section of the telescopic rod;

[0069] The second limiting member is fixedly connected to the upper cross section of the telescopic rod;

[0070] The auxiliary rod is symmetrically hinged to the output end of the telescopic rod;

[0071] The lower end of the auxiliary rod is hinged with the grinding knife;

[0072] There are two grinding knives, each including a limiting ring;

[0073] One end of the two grinding knives is rotatably connected to the connecting disk;

[0074] One end of the pull rope is fixedly connected to the limiting ring, and the other end passes through the second limiting member and is fixedly connected to the first limiting member.

[0075] The support base also includes a cold water spray pipe and a water pump;

[0076] A cold water spray pipe is fixedly connected to the movable frame in the middle of the support seat;

[0077] There are three cold water spray pipes, and the ends are connected to the water pump;

[0078] The output ends of the cold water spray pipes are all aimed at the workpiece being polished;

[0079] Preferably, the telescopic rod also includes a connecting tube; the connecting tube is fixedly connected to the lower bottom surface of the telescopic rod; a first inner cavity is opened inside the connecting tube; the connecting tube includes a first semiconductor temperature piece, paraffin and iron powder; the first semiconductor temperature piece is fixedly connected to the cross section of the first inner cavity; the first inner cavity is filled with the paraffin and iron powder.

[0080] Preferably, the connecting tube also includes an upper heat insulation plate, a lower heat insulation plate and a second semiconductor temperature piece; the connecting tube also has a second inner cavity, and the length of the second inner cavity is greater than that of the first inner cavity; the second inner cavity is at the lower end of the first inner cavity, and the two are not connected; the lower bottom surface of the first inner cavity is fixedly connected to the upper heat insulation plate; the cross section of the second inner cavity is fixedly connected to the second semiconductor temperature piece; the second inner cavity is filled with the paraffin and iron powder; the upper top surface of the second inner cavity is fixedly connected to the upper heat insulation plate; the function of the upper heat insulation plate and the lower heat insulation plate is to prevent the temperatures of the first semiconductor temperature piece and the second semiconductor temperature piece from affecting each other when they are working.

[0081] The beneficial effects of the present invention are: the workpiece is controlled to rotate to the position of the specified process by the rotation of the circular table, the side section of the workpiece is contact ground by the grinding wheel, the top and inner hole of the workpiece are ground by the grinding knife, and when the workpiece moves to the next process, the new workpiece will be added and circulated, thereby achieving the technical effect of being able to grind and deburr the side section and inner hole of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0082] Figure 1 This is a structural schematic diagram of an inner diameter scraping and deburring device of the present invention;

[0083] Figure 2 This is a schematic structural diagram of a material taking component of an inner diameter scraping and deburring device of the present invention;

[0084] Figure 3 This is a schematic diagram of the external frame structure of an inner diameter scraping and deburring device of the present invention;

[0085] Figure 4 This is a schematic structural diagram of a third sliding member of an inner diameter scraping and deburring device according to the present invention;

[0086] Figure 5 This is a schematic diagram of the placement plate structure of an inner diameter scraping and deburring device of the present invention;

[0087] Figure 6 This is a schematic structural diagram of the first pneumatic clamping jaw portion of an inner diameter scraping and deburring device of the present invention;

[0088] Figure 7 This is a schematic structural diagram of a grinding assembly of an inner diameter scraping and deburring device according to the present invention;

[0089] Figure 8 This is a schematic diagram of the frustum structure of an inner diameter scraping and deburring device of the present invention;

[0090] Figure 9 This is a schematic diagram of the bottom structure of a truncated cone of an inner diameter scraping and deburring device according to the present invention;

[0091] Figure 10 A top view of an inner diameter scraping and deburring device according to the present invention;

[0092] Figure 11 This is a schematic diagram of the structure of a movable base of an inner diameter scraping and deburring device of the present invention;

[0093] Figure 12 This is a schematic diagram of the hydraulic cylinder structure of an inner diameter scraping and deburring device of the present invention;

[0094] Figure 13 This is a schematic diagram of the telescopic rod structure of an inner diameter scraping and deburring device of the present invention;

[0095] Figure 14 This is a schematic diagram of the structure of a connecting plate of an inner diameter scraping and deburring device of the present invention;

[0096] Figure 15 This is a schematic diagram of the flattened structure of the grinding blade of an inner diameter scraping and deburring device of the present invention;

[0097] Figure 16 A schematic diagram of the bending structure of a grinding blade of an inner diameter scraping and deburring device of the present invention;

[0098] Figure 17 This is a schematic diagram of the sleeve structure of a second embodiment of an inner diameter scraping and deburring device of the present invention;

[0099] Figure 18 This is a diagram of the contracted state of the upper insulation plate of Example 3 of the inner diameter scraping and deburring device of the present invention.

[0100] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0101] 100, support base, 110, support frame, 200, material collection assembly, 300, grinding assembly, 210, support column, 220, first material collection rail, 221, second material collection rail, 230, first sliding member, 231, second sliding member, 240, first motor, 250, external frame, 251, first drag chain, 260, second motor, 270, connecting frame, 271, third material collection rail, 272, second drag chain, 280, third sliding member, 281, first cylinder, 282, first pneumatic clamp, 283, workpiece, 290, sliding rail, 291, moving member, 292, placement plate, 310, round table, 311, third motor, 312, second pneumatic clamp, 320, rotating table, 321, rotating wheel, 322, vent, 330, first belt, 330 1, fourth motor, 340, pneumatic clamp, 350, support plate, 351, second cylinder, 352, vertical plate, 353, third cylinder, 354, moving frame, 355, fifth motor, 356, connector, 357, grinding wheel, 358, moving seat, 360, hydraulic cylinder, 361, telescopic rod, 362, auxiliary rod, 3621, grinding knife, 3622, connecting plate, 3623, limiting ring, 3624, pull rope, 363, first limiting member, 364, second limiting member, 370, connecting tube, 371, first inner cavity, 372, first semiconductor temperature piece, 373, paraffin, 374, iron powder, 375, upper heat insulation plate, 380, second inner cavity, 381, lower heat insulation plate, 382, ​​second semiconductor temperature piece, 390, cold water nozzle, 391, water pump. DETAILED DESCRIPTION

[0102] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of this application.

[0103] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the described features. In the description of this application, "plurality" means two or more, unless otherwise specifically specified.

[0104] In the description of this application, the term "for example" is used to mean "used as an example, illustration or explanation". Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is given to enable any person skilled in the art to implement and use the present invention. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art will recognize that the present invention can be implemented without using these specific details. In other examples, well-known structures and processes will not be elaborated in detail to avoid obscuring the description of the present invention with unnecessary details. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the widest scope consistent with the principles and features disclosed in this application.

[0105] Example 1

[0106] See also Figures 1 to 15 , an embodiment of the present invention provides an inner diameter scraping and deburring device, comprising a support seat 100, a support frame 110, a material taking component 200 and a grinding component 300;

[0107] The support frame 110 is a rectangular structure, and all four legs are placed on the ground;

[0108] The support base 100 is fixedly connected to the upper end of the support frame 110;

[0109] The material taking assembly 200 includes a support column 210, a first material taking rail 220, a second material taking rail 221, a first sliding member 230, a second sliding member 231, a connecting frame 270 and a third material taking rail 271;

[0110] The support column 210 is detachably connected to the upper end of the support frame 110 by bolts;

[0111] There are four support columns 210, which are placed at the four corners of a rectangle;

[0112] The two ends of the first material taking rail 220 are detachably connected to the two support columns 210 by bolts;

[0113] The two ends of the second material taking rail 221 are detachably connected to the two support columns 210 by bolts, and are arranged parallel to the first material taking rail 220;

[0114] The first material taking rail 220 and the second material taking rail 221 are both used to guide the sliding of the first sliding member 230 and the second sliding member 231;

[0115] The first sliding member 230 and the second sliding member 231 are slidably connected to the first material taking rail 220 and the second material taking rail 221 respectively;

[0116] The second material taking rail 221 further includes an external frame 250, a first drag chain 251 and a first motor 240;

[0117] The external frame 250 is fixedly connected to the side end of the second material taking rail 221;

[0118] The two ends of the connecting frame 270 are detachably connected to the first sliding member 230 and the second sliding member 231 by bolts.

[0119] One end of the second material taking rail 221 is fixedly connected to the first motor 240;

[0120] The upper end of the connecting frame 270 is detachably connected to the third material taking rail 271 via bolts;

[0121] One end of the first drag chain 251 is rotatably connected to the output end of the first motor 240 and is slidably connected to the external frame 250;

[0122] The other end of the first drag chain 251 is detachably connected to the connecting frame 270 via bolts;

[0123] The third material taking rail 271 includes a third sliding member 280, a second drag chain 272, a first cylinder 281, a first pneumatic clamp 282 and a second motor 260;

[0124] One end of the third material taking rail 271 close to the second material taking rail 221 is detachably connected to the second motor 260 via bolts;

[0125] The upper end of the third material taking rail 271 is slidably connected to the third sliding member 280;

[0126] One end of the second drag chain 272 is rotatably connected to the output end of the second motor 260 and is slidably connected to the connecting frame 270;

[0127] The other end of the second drag chain 272 is detachably connected to one end of the third sliding member 280 via a bolt;

[0128] The other end of the third sliding member 280 is detachably connected to the first cylinder 281 via a bolt, and the output end of the first cylinder 281 is fixedly connected to the first pneumatic clamp 282;

[0129] A camera is installed on the first pneumatic gripper 282;

[0130] The support base 100 further includes a sliding rail 290, a moving member 291, a placement plate 292 and a workpiece 283;

[0131] The support base 100 is detachably connected to the sliding rail 290 by bolts and is symmetrically arranged between the four support columns 210;

[0132] The two sliding rails 290 are respectively slidably connected to the two moving parts 291;

[0133] The placement plate 292 is fixedly connected to the top surfaces of the four moving parts 291, and a plurality of fixing holes are provided on the placement plate 292 for placing the workpiece 283;

[0134] The polishing assembly 300 further includes a circular table 310, a rotating table 320 and a support plate 350;

[0135] One end of the support base 100 away from the material taking assembly 200 is rotatably connected to the round table 310;

[0136] The circular platform 310 further includes a third motor 311 and a second pneumatic clamp 312;

[0137] There are four second pneumatic grippers 312;

[0138] The second pneumatic grippers 312 are slidably connected to the upper end of the truncated table 310 and are equidistantly distributed around the center of the circle;

[0139] The second pneumatic gripper 312 is provided with a camera or an infrared sensor for detecting the position of the workpiece 283;

[0140] The third motor 311 is fixedly connected to the lower end of the support base 100, and the output end passes through the support base 100 and is fixedly connected to the lower end of the truncated table 310 concentrically;

[0141] The interior of the circular platform 310 is also provided with an electric telescopic rod 361, which is used to enable the circular platform 310 to be raised and lowered;

[0142] The upper end of the support base 100 is connected to four rotating platforms 320 and rotates around the center of the circular platform 310;

[0143] The rotating platform 320 further includes a rotating wheel 321, a first belt 330, a fourth motor 3301, a vent 322 and a pneumatic clamp 340;

[0144] The lower end of the rotating platform 320 is fixedly connected to the rotating wheel 321;

[0145] The first belt 330 is rotatably connected to the four rotating wheels 321;

[0146] The fourth motor 3301 is fixedly connected to the lower end of the support base 100, and the output end is fixedly connected cocentrically to the lower side of the rotating wheel 321 near the material taking assembly 200;

[0147] One end of the rotating platform 320 is fixedly connected to a vent 322 for inputting air pressure to the pneumatic claw 340;

[0148] A pneumatic hole is provided at the center of the rotating table 320;

[0149] The pneumatic hole of the rotating table 320 is connected to the pneumatic claw 340 via a thread;

[0150] There are three support plates 350, which are detachably connected to the support base 100 by bolts and are distributed around the center of the truncated cone 310;

[0151] The support plate 350 further includes a second cylinder 351 , a vertical plate 352 , a third cylinder 353 , a moving frame 354 , a moving seat 358 and a fifth motor 355 ;

[0152] There are multiple second cylinders 351, vertical plates 352, third cylinders 353, moving frames 354, moving bases 358 and fifth motors 355, and they are located in different positions.

[0153] Slide rails are symmetrically provided at one end of the support plate 350 on both sides of the truncated table 310;

[0154] The other ends of the support plates 350 on both sides of the truncated platform 310 are fixedly connected to the second cylinders 351;

[0155] The output ends of the second cylinders 351 on both sides of the circular platform 310 are fixedly connected to the vertical plates 352, and the vertical plates 352 are slidably connected to the support plate 350 via slide rails;

[0156] Slide rails are symmetrically provided on one side of the vertical plates 352 on both sides of the circular platform 310;

[0157] The tops of the vertical plates 352 on both sides of the circular platform 310 are fixedly connected to the third cylinder 353 , and the output ends of the third cylinder 353 are fixedly connected to the moving frame 354 ;

[0158] The movable frames 354 on both sides of the circular platform 310 are slidably connected to the vertical plate 352 via slide rails. A fifth motor 355 is fixedly connected to the top of the movable frame 354, and the fifth motor 355 is provided with a protective shell.

[0159] The movable frame 354 on both sides of the circular platform 310 also includes a connector 356 and a grinding wheel 357;

[0160] The output ends of the third motor 311 on both sides of the circular platform 310 are connected to connectors 356 , and the lower ends of the connectors 356 are fixedly connected to the grinding wheels 357 ;

[0161] The support plate 350 between the two sides is fixed on the support base 100 at a vertical angle, and a track is provided on one side facing the truncated table 310;

[0162] The upper end of the support plate 350 between the two sides is fixedly connected to the second cylinder 351, and the output end of the second cylinder 351 is fixedly connected to the moving seat 358;

[0163] The fifth motor 355 is fixedly connected to the movable base 358, and the fifth motor 355 is provided with a protective shell;

[0164] The movable base 358 further includes: a hydraulic cylinder 360, a telescopic rod 361, an auxiliary rod 362, a grinding knife 3621, a connecting plate 3622 and a pull rope 3624;

[0165] The lower end of the movable seat 358 is fixedly connected to a hydraulic cylinder 360;

[0166] The output end of the hydraulic cylinder 360 is symmetrically and slidably connected to a telescopic rod 361;

[0167] The telescopic rod 361 further includes a first limiting member 363 and a second limiting member 364;

[0168] The first limiting member 363 is fixedly connected to the lower section of the telescopic rod 361;

[0169] The second limiting member 364 is fixedly connected to the upper section of the telescopic rod 361;

[0170] The output end of the telescopic rod 361 is symmetrically hinged to the auxiliary rod 362;

[0171] The lower end of the auxiliary rod 362 is hinged with the grinding knife 3621;

[0172] There are two grinding blades 3621, and each includes a limiting ring 3623;

[0173] One end of the two grinding blades 3621 is rotatably connected to the connecting plate 3622;

[0174] One end of the pull rope 3624 is fixedly connected to the limiting ring 3623 , and the other end passes through the second limiting member 364 and is fixedly connected to the first limiting member 363 .

[0175] The support base 100 further includes a cold water spray pipe 390 and a water pump 391;

[0176] A cold water spray pipe 390 is fixedly connected to the movable frame 354 near the middle of the support base 100;

[0177] There are three cold water spray pipes 390, and the ends are connected to the water pump 391;

[0178] The output ends of the cold water spray pipes 390 are all directed toward the workpiece 283 being ground.

[0179] Specific implementation: First, multiple workpieces 283 are placed on the placement plate 292, the air pipe is connected to the vent 322, and the rotatable air pipe is connected to the dual-purpose air pump; the moving part 291 installed on the bottom surface of the placement plate 292 slides on the slide rail 290, and after the placement plate 292 is adjusted to a suitable position, the position of the workpiece 283 is determined by the camera on the first pneumatic clamp 282, and the signal is transmitted to the first motor 240 and the second motor 260 to work, and the first pneumatic clamp 282 clamps the workpiece 283 The workpiece 283 is clamped on the pneumatic clamping jaw 340 on the rotating table 320 without a grinding process and placed. Then, the second pneumatic clamping jaw 312 clamps the workpiece 283 and is lifted by the electric telescopic rod. The lifting of the electric telescopic rod drives the round table to lift. Then, the third motor 311 rotates to drive the round table 310 to rotate counterclockwise. When it moves to the next rotating table 320, the electric telescopic rod descends. At this time, the second pneumatic clamping jaw 312 places the workpiece 283 on the pneumatic clamping jaw, and the pneumatic clamping jaw 340 is ventilated and clamps the workpiece 283. Then, the electric The telescopic rod is lifted, and the second cylinder 351 and the third cylinder 353 are started to adjust the position of the grinding wheel. After the adjustment is completed, the fifth motor 355 is started to drive the grinding wheel 357 to grind the cross section of the workpiece 283. When the grinding wheel 357 rotates and grinds, the fourth motor 3301 is started to drive the rotating table 320 to rotate 180 degrees through the first belt 330. After grinding half of the surface of the workpiece 283, the grinding wheel 357 is adjusted away from the workpiece 283, the electric telescopic rod is lowered, and the second pneumatic clamp 312 clamps the workpiece 283. After that, the electric telescopic rod is lifted, and the circular table 310 rotates to transfer the workpiece 283 to the next process. At this time, the first pneumatic clamp 282 clamps the workpiece 283 to the pneumatic clamp 340 on the rotating table 320 without the grinding process, and repeats the above steps. After half of the surface of the workpiece 283 is polished and transferred to the next process, the electric telescopic rod is lowered, the pneumatic clamp 340 clamps the workpiece 283, the electric telescopic rod is lifted, and the circular table 310 rotates a distance to prevent the grinding knife 3621 from hitting the second pneumatic clamp 312.The second cylinder 351 drives the movable seat 358 to move the grinding knife 3621 close to the workpiece 283, and first makes the grinding knife 3621 at a horizontal angle to grind the upper top surface of the workpiece 283. After the upper top surface is ground, the hydraulic cylinder 360 is started to extend the telescopic rod 361 downward, and the pull rope 3624 is pulled to make the grinding knife 3621 into a V shape and grind the inner hole of the workpiece 283; after grinding, the second cylinder 351 drives the grinding knife 3621 away from the workpiece 283, and then the round table 310 returns to its original position. At this time, the electric telescopic rod descends, the second pneumatic clamp 312 clamps the workpiece 283, the pneumatic clamp 340 releases the workpiece 283, the electric telescopic rod rises, and the round table 310 rotates and moves to the top of the rotating table 320 of the next process. At this time, the other side of the workpiece 283 that has not been ground faces the grinding wheel 35 7. The electric telescopic rod descends, the pneumatic clamping jaw 340 clamps the workpiece 283, and the second pneumatic clamping jaw 312 is released. The electric telescopic rod is lifted, the grinding wheel 357 is adjusted close to the workpiece 283, and the fifth motor 355 is started to grind the workpiece 283. When the grinding wheel 357 rotates and grinds, the fourth motor 3301 is started to drive the rotary table 320 to rotate 180°. At this time, after both sides of the workpiece 283 are polished, the electric telescopic rod descends, the second pneumatic clamping jaw 312 clamps the workpiece 283, the electric telescopic rod is lifted, and the circular table 310 rotates back to the rotary table 320 close to the material removal assembly 200 and is placed on the pneumatic clamping jaw 340. The polished workpiece 283 is placed back on the placement plate 292 through the second pneumatic clamping jaw 312, and the next workpiece 283 to be polished is placed on the pneumatic clamping jaw 340.

[0180] When the workpiece 283 is being polished, the cooling liquid is sprayed out through the cold water nozzle 390 to cool the workpiece 283 so as to prevent the workpiece 283 from being damaged due to excessive temperature.

[0181] Example 2

[0182] Since shaking may occur during the grinding process of the grinding knife 3621 grinding the workpiece 283, the telescopic rod 361 is improved;

[0183] See also Figure 16 , the embodiment of the present invention provides an inner diameter scraping and deburring device, the telescopic rod 361 further includes a connecting tube 370;

[0184] The lower bottom surface of the telescopic rod 361 is fixedly connected to the connecting tube 370;

[0185] The connecting tube 370 has a first inner cavity 371 formed therein;

[0186] The connecting tube 370 includes a first semiconductor temperature piece 372, paraffin 373 and iron powder 374;

[0187] The first semiconductor temperature piece 372 is fixedly connected to the cross section of the first inner cavity 371;

[0188] The first inner cavity 371 is filled with the paraffin 373 and iron powder 374 .

[0189] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:

[0190] By heating or cooling the first semiconductor temperature piece 372, the paraffin 373 in the first inner cavity 371 is solidified or liquefied. The paraffin 373 contains iron powder 374. The combination of the iron powder 374 and the paraffin 373 can improve the stability of the telescopic rod 361, thereby improving its rigidity. This effectively solves the technical problem that the grinding knife 3621 may shake when grinding the workpiece 283.

[0191] Example 3

[0192] In order to further improve the rigidity of the telescopic rod 361 during grinding, the sleeve is further improved;

[0193] See also Figure 17 , the embodiment of the present invention provides an inner diameter scraping and deburring device, the connecting cylinder 370 further includes an upper heat insulation plate 375, a lower heat insulation plate 381 and a second semiconductor temperature plate 382;

[0194] The connecting tube 370 further defines a second inner cavity 380 , and the length of the second inner cavity 380 is greater than that of the first inner cavity 371 ;

[0195] The second inner cavity 380 is at the lower end of the first inner cavity 371, and the two are not connected;

[0196] The upper heat insulation board 375 is fixedly connected to the lower bottom surface of the first inner cavity 371;

[0197] The second semiconductor temperature piece 382 is fixedly connected to the cross section of the second inner cavity 380;

[0198] The second inner cavity 380 is filled with the paraffin 373 and iron powder 374;

[0199] The upper heat insulation board 375 is fixedly connected to the upper top surface of the second inner cavity 380;

[0200] The function of the upper heat insulation plate 375 and the lower heat insulation plate 375 is to prevent the temperatures of the first semiconductor temperature piece 372 and the second semiconductor temperature piece 382 from affecting each other when they are working.

[0201] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:

[0202] By providing an upper heat insulation plate 375 and a lower heat insulation plate 381, the first inner cavity 371 or the second inner cavity 380 can be heated or cooled, or the first inner cavity 371 and the second inner cavity 380 can be heated or cooled at the same time, so that the paraffin 373 in the second inner cavity 380 and the second inner cavity 380 can be solidified or liquefied. The paraffin 373 contains iron powder 374. The combination of the iron powder 374 and the paraffin 373 can improve the stability of the telescopic rod 361, thereby achieving the technical effect of further improving the rigidity strength of the telescopic rod 361.

[0203] It should be noted that, in the above embodiments, the description of each embodiment has its own focus. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant description of other embodiments.

[0204] Obviously, those skilled in the art may make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such changes and modifications fall within the scope of the claims and their equivalents, the present invention is intended to include such changes and modifications.

Claims

1. An inner diameter scraping and deburring device, comprising a support seat (100), a support frame (110), a material taking component (200) and a grinding component (300), characterized in that: The support frame (110) is a rectangular structure, and the four legs are all placed on the ground, and the support base (100) is fixedly connected to the upper end of the support frame (110); The polishing assembly (300) further includes a circular table (310), a rotating table (320), and a support plate (350); One end of the support seat (100) away from the material taking assembly (200) is rotatably connected to the round table (310); There are three support plates (350), which are detachably connected to the support seat (100) via bolts and are distributed around the center of the truncated cone (310); The support plate (350) further comprises a second cylinder (351), a vertical plate (352), a third cylinder (353), a moving frame (354), a fifth motor (355) and a moving seat (358); wherein the second cylinder (351), the vertical plate (352), the third cylinder (353), the moving frame (354), the fifth motor (355) and the moving seat (358) are provided in plurality and at different positions; slide rails are symmetrically provided at one end of the support plate (350) on both sides of the truncated table (310); The support plate (350) between the two sides is fixed on the support base (100) at a vertical angle, and a track is provided on one side surface facing the truncated table (310); the upper end of the support plate (350) between the two sides is fixedly connected to the second cylinder (351), and the output end of the second cylinder (351) is fixedly connected to the moving base (358); the fifth motor (355) is fixedly connected to the moving base (358), and the fifth motor (355) is provided with a protective shell; The movable seat (358) further includes a hydraulic cylinder (360), a telescopic rod (361), an auxiliary rod (362), a grinding knife (3621), a connecting plate (3622), and a pull rope (3624); The lower end of the movable seat (358) is fixedly connected to a hydraulic cylinder (360), and the output end of the hydraulic cylinder (360) is symmetrically slidably connected to a telescopic rod (361). The telescopic rod (361) further includes a first limiting member (363) and a second limiting member (364). The first limiting member (363) is fixedly connected to the lower section of the telescopic rod (361), and the second limiting member (364) is fixedly connected to the upper section of the telescopic rod (361). The auxiliary rod (362) is symmetrically hinged to the output end of the telescopic rod (361); The lower end of the auxiliary rod (362) is hingedly connected to the grinding knife (3621), there are two grinding knives (3621), and each of the two grinding knives (3621) includes a limiting ring (3623), and one end of each of the two grinding knives (3621) is rotatably connected to the connecting plate (3622); One end of the pull rope (3624) is fixedly connected to the limiting ring (3623), and the other end passes through the second limiting member (364) and is fixedly connected to the first limiting member (363).

2. The inner diameter scraping and deburring device according to claim 1, characterized in that: The material taking assembly (200) includes a support column (210), a first material taking rail (220), a second material taking rail (221), a first sliding member (230), a second sliding member (231), a connecting frame (270) and a third material taking rail (271); the support column (210) is detachably connected to the upper end of the support frame (110) by bolts, and there are four support columns (210), which are arranged in the form of four corners of a rectangle; the two ends of the upper top surface of the two support columns (210) are detachably connected to the first material taking rail (220) by bolts, and the upper top surfaces of the two support columns (210) are detachably connected to the first material taking rail (220) by bolts. The second material rail (221) is detachably connected to both ends by bolts and is arranged in parallel with the first material rail (220); the first material rail (220) and the second material rail (221) are both used to guide the sliding of the first sliding member (230) and the second sliding member (231), and the upper ends of the first material rail (220) and the second material rail (221) are slidably connected to the first sliding member (230) and the second sliding member (231) respectively; the second material rail (221) also includes an external frame (250), a first drag chain (251) and a first motor (240); Both ends of the connecting frame (270) are detachably connected to the first sliding member (230) and the second sliding member (231) via bolts; The external frame (250) is fixedly connected to the side end of the second material-feeding rail (221), one end of the second material-feeding rail (221) is fixedly connected to the first motor (240), one end of the first drag chain (251) is rotatably connected to the output end of the first motor (240), and is slidably connected to the external frame (250), the other end of the first drag chain (251) is detachably connected to the connecting frame (270) by bolts, and the upper end of the connecting frame (270) is detachably connected to the third material-feeding rail (271) by bolts; The third material-retrieving rail (271) includes a third sliding member (280), a second drag chain (272), a first cylinder (281), a first pneumatic clamp (282), and a second motor (260); One end of the third material taking rail (271) close to the second material taking rail (221) is detachably connected to the second motor (260) via a bolt, and the upper end of the third material taking rail (271) is slidably connected to the third sliding member (280); One end of the second drag chain (272) is rotatably connected to the output end of the second motor (260) and is slidably connected to the connecting frame (270); the other end of the second drag chain (272) is detachably connected to one end of the third sliding member (280) via a bolt; the other end of the third sliding member (280) is detachably connected to the first cylinder (281) via a bolt; the output end of the first cylinder (281) is fixedly connected to the first pneumatic clamp (282); a camera is mounted on the first pneumatic clamp (282); the support base (100) further includes a sliding rail (290), a moving member (291), a placement plate (292), and a workpiece (283); The support seat (100) is detachably connected to the sliding rail (290) by bolts and is symmetrically arranged between the four support columns (210). Two of the sliding rails (290) are respectively slidably connected to two of the moving parts (291). The placement plate (292) is fixedly connected to the top surfaces of the four moving parts (291), and a plurality of fixing holes are provided on the placement plate (292) for placing the workpiece (283).

3. The inner diameter scraping and deburring device according to claim 2, characterized in that: The circular table (310) further includes a third motor (311) and a second pneumatic clamp (312); There are four second pneumatic clamps (312), which are slidably connected to the upper end of the truncated table (310) and are equidistantly distributed around the center of the circle; The third motor (311) is fixedly connected to the lower end of the support base (100), and the output end passes through the support base (100) and is fixedly connected to the lower end of the truncated table (310) coaxially. An electric telescopic rod is also provided inside the circular table (310) to enable the circular table (310) to be lifted. The upper end of the support seat (100) is connected to four rotating tables (320) and rotates around the center of the circular table (310).

4. The inner diameter scraping and deburring device according to claim 3, characterized in that: The rotating platform (320) further includes a rotating wheel (321), a first belt (330), a fourth motor (3301), a vent (322), and a pneumatic clamping claw (340); The lower end of the rotating platform (320) is fixedly connected to the rotating wheels (321), and the first belt (330) is rotatably connected to the four rotating wheels (321); The fourth motor (3301) is fixedly connected to the lower end of the support seat (100), and the output end is fixedly connected cocentrically to the lower side of the rotating wheel (321) near the material taking assembly (200); One end of the rotating table (320) is fixedly connected to a vent (322) for inputting air pressure to the pneumatic clamping claw (340). A pneumatic hole is opened at the center of the rotating table (320), and the pneumatic clamping claw (340) is connected to the pneumatic hole of the rotating table (320) via a thread.

5. The inner diameter scraping and deburring device according to claim 4, characterized in that: The other end of the support plate (350) on both sides of the circular table (310) is fixedly connected to the second cylinder (351), the output end of the second cylinder (351) on both sides of the circular table (310) is fixedly connected to the vertical plate (352), the vertical plate (352) is slidably connected to the support plate (350) through a slide rail, and a slide rail is symmetrically provided on one side of the vertical plate (352) on both sides of the circular table (310), the top of the vertical plate (352) on both sides of the circular table (310) is fixedly connected to the third cylinder (353), and the output end of the third cylinder (353) is fixedly connected to the moving frame (354); The movable frame (354) is slidably connected to the vertical plate (352) via a slide rail, a fifth motor (355) is fixedly connected to the top of the movable frame (354), and the fifth motor (355) is provided with a protective shell.

6. The inner diameter scraping and deburring device according to claim 5, characterized in that: The support base (100) further includes a cold water nozzle (390) and a water pump (391). The support base (100) is fixedly connected to the movable frame (354) near the middle thereof. There are three cold water nozzles (390), and the ends of the cold water nozzles (390) are connected to the water pump (391). The output ends of the cold water nozzles (390) are all aligned with the workpiece (283) to be polished.

7. The inner diameter scraping and deburring device according to claim 6, characterized in that: The telescopic rod (361) further includes a connecting tube (370); The lower bottom surface of the telescopic rod (361) is fixedly connected to the connecting tube (370), a first inner cavity (371) is formed inside the connecting tube (370), and the connecting tube (370) includes a first semiconductor temperature piece (372), paraffin (373), and iron powder (374); The first semiconductor temperature piece (372) is fixedly connected to the cross section of the first inner cavity (371), and the first inner cavity (371) is filled with the paraffin (373) and iron powder (374).

8. The inner diameter scraping and deburring device according to claim 7, characterized in that: The connecting tube (370) further includes an upper heat insulation plate (375), a lower heat insulation plate (381), and a second semiconductor temperature plate (382); The connecting tube (370) further has a second inner cavity (380), and the length of the second inner cavity (380) is greater than the length of the first inner cavity (371); The second inner cavity (380) is at the lower end of the first inner cavity (371), and the two are not connected; The upper heat insulation board (375) is fixedly connected to the lower bottom surface of the first inner cavity (371).

9. The inner diameter scraping and deburring device according to claim 8, characterized in that: The upper heat insulation board (375) is fixedly connected to the lower bottom surface of the first inner cavity (371); The second semiconductor temperature plate (382) is fixedly connected to the cross section of the second inner cavity (380), the paraffin (373) and iron powder (374) are installed in the second inner cavity (380), and the upper heat insulation plate (375) is fixedly connected to the upper top surface of the second inner cavity (380).

Citation Information

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