Crankshaft deburring workstation

By designing a crankshaft deburring workstation, which uses a multi-axis robotic arm and a rotary chuck to hold the crankshaft, combined with a top support and center support structure, the deburring of the crankshaft is automated, solving the problems of low efficiency and poor consistency in the existing technology, and achieving a high-efficiency and stable deburring effect.

CN223492230UActive Publication Date: 2025-10-31TELM INTELLIGENT EQUIP (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202422859827.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-31
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing crankshaft deburring methods are inefficient and inconsistent, failing to meet the demands of efficient automated processing.

Method used

Design a crankshaft deburring workstation that uses a multi-axis robot arm in conjunction with a rotary chuck and a top support center for clamping, and uses a motor to drive the cutting tool for automated deburring. A support block is used to support the crankshaft sidewall to ensure consistent processing.

Benefits of technology

The deburring of crankshafts has been automated, improving efficiency and ensuring the consistency of the machined surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of crankshaft deburring, and particularly relates to a crankshaft deburring workstation which comprises a base body, a multi-axis mechanical arm is arranged on the base body, a motor suitable for clamping a cutter is arranged at the moving end of the multi-axis mechanical arm, and a clamping part is arranged at the far end of the base body. The clamping part comprises a rotating assembly, a jacking assembly and a supporting assembly; the rotating assembly comprises a rotating chuck slidably arranged at the top of the base body, the jacking assembly comprises a jacking tip slidably arranged at the top of the base body, the supporting assembly comprises a plurality of supporting blocks arranged at the top of the base body in a lifting mode, and supporting surfaces are formed in the supporting blocks; the crankshaft is clamped in a one-clamping and one-jacking mode through the rotary chuck and the jacking center, the supporting face can ascend to support the side wall of the crankshaft, the edge of the crankshaft is deburred, automatic deburring is achieved, and the consistency of the machining face is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of crankshaft deburring technology, specifically relating to a crankshaft deburring workstation. Background Technology

[0002] Crankshafts are key components of automobile engines. They are usually first formed by casting and then precision machined. However, due to the numerous curved surfaces of the crankshaft, there are many burrs on its edges. The existing deburring method is to place the crankshaft on a tooling fixture and manually deburr it using tools, which is inefficient and has poor consistency.

[0003] Therefore, how to avoid the low efficiency and poor consistency of manual deburring of crankshafts is a technical problem that urgently needs to be solved in this field. Utility Model Content

[0004] The purpose of this invention is to provide a crankshaft deburring workstation.

[0005] To solve the above-mentioned technical problems, this utility model provides a crankshaft deburring workstation, comprising: a base body on which a multi-axis manipulator is mounted, the moving end of the multi-axis manipulator being equipped with a motor suitable for clamping a tool, and a clamping part at the far end of the base body; the clamping part includes a rotary assembly, a top support assembly, and a support assembly; the rotary assembly includes a rotary chuck slidably mounted on the top of the base body, the top support assembly includes a top support tip slidably mounted on the top of the base body, and the support assembly includes a plurality of support blocks that are raised and lowered on the top of the base body, the support blocks having a support surface, and the rotary chuck and the top support tip being coaxially arranged to clamp the product; the support blocks can rise so that the support surface abuts against the circular sidewall of the crankshaft.

[0006] Preferably, the rotary assembly further includes a rotary sliding pair, a rotary seat, and a rotary motor; the rotary sliding pair is disposed on the top of the base body, the rotary seat is mounted on the moving end of the rotary sliding pair, the rotary chuck is rotatably disposed on the rotary seat, and the rotary motor is disposed on the side wall of the rotary seat to drive the rotary chuck to rotate.

[0007] Preferably, a speed reducer is provided on the side wall of the rotary seat, the rotary motor is provided on the side wall of the speed reducer, and the input end of the speed reducer is connected to the output shaft of the rotary motor, and the output end of the speed reducer is connected to the rotating end of the rotary chuck.

[0008] Preferably, the rotary chuck is a pneumatic chuck, with the pneumatic rod of the rotary chuck extending out of the rotary seat, and the moving end of the rotary sliding pair is provided with a rotary joint, the rotating end of the rotary joint being rotatably connected to the pneumatic rod of the rotary chuck.

[0009] Preferably, the rotary sliding pair includes a pair of rotary slide rails and a plurality of rotary sliders; the rotary slide rails are disposed on the top of the base body, the rotary sliders are slidably disposed on the rotary slide rails, the top of the rotary sliders is provided with a support plate to form the moving end of the rotary sliding pair, and the support plate is driven by a lead screw motor.

[0010] Preferably, the support assembly further includes a plurality of support cylinders, which are disposed on the top of the base body, and the support block is installed on the telescopic end of the support cylinder.

[0011] Preferably, the top support assembly further includes a top support sliding joint, which is disposed on the top of the base body, and the top support tip is disposed on the top of the sliding end of the top support sliding joint.

[0012] Preferably, the top support sliding pair includes a pair of top support slide rails and a plurality of top support sliders; the top support slide rails are disposed on the top of the base body, the top support sliders are slidably disposed on the top support slide rails, the top of the top support sliders is provided with a support plate to form the moving end of the top support sliding pair, and the support plate is driven by a lead screw motor.

[0013] Preferably, the outer side of the base body is provided with a sheet metal shell, and a sheet metal door panel is slidably disposed on the sheet metal shell.

[0014] The beneficial effects of this utility model are:

[0015] The crankshaft is clamped by a rotary chuck and a top support center, and the support surface can be raised to support the side wall of the crankshaft. A motor is set at the moving end of the multi-axis robot, and a tool is installed on the output shaft of the motor to deburr the edges of the crankshaft, realizing automated deburring and ensuring the consistency of the machined surface.

[0016] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention.

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a perspective view of a preferred embodiment of the crankshaft deburring workstation of this utility model;

[0020] Figure 2 This is a perspective view of a preferred embodiment of the base body and clamping part of this utility model;

[0021] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0022] Figure 4 yes Figure 2 Enlarged view of point B in the middle.

[0023] In the picture:

[0024] 1. Base body; 11. Sheet metal outer shell; 12. Sheet metal door panel;

[0025] 2. Multi-axis robotic arm;

[0026] 3. Clamping part;

[0027] 31. Rotary assembly; 311. Rotary chuck; 312. Rotary sliding pair; 312a. Rotary slide rail; 312b. Rotary slider; 313. Rotary base; 314. Rotary motor; 315. Reducer; 316. Rotary joint;

[0028] 32. Top support assembly; 321. Top support center point; 322. Top support sliding joint; 322a. Top support slide rail; 322b. Top support slider;

[0029] 33. Support component; 331. Support block; 331a. Support surface; 332. Support cylinder. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] like Figures 1 to 4As shown, at least one embodiment provides a crankshaft deburring workstation, including: a base body 1, on which a multi-axis manipulator 2 is mounted, the moving end of the multi-axis manipulator 2 being equipped with a motor suitable for clamping a tool; a clamping part 3 being provided at the distal end of the base body 1; the clamping part 3 includes a rotary assembly 31, a top support assembly 32, and a support assembly 33; the rotary assembly 31 includes a rotary chuck 311 slidably disposed on the top of the base body 1, the top support assembly 32 includes a top support tip 321 slidably disposed on the top of the base body 1, and the support assembly 33 includes a plurality of support blocks 331 vertically disposed on the top of the base body 1. The support block 331 has a support surface 331a, and the rotary chuck 311 and the top support tip 321 are coaxially arranged to complete the clamping of the product. The support block 331 can rise so that the support surface 331a abuts against the circular side wall of the crankshaft. In short, the crankshaft is clamped by the rotary chuck 311 and the top support tip 321, and the support surface 331a can rise to support the side wall of the crankshaft. A motor is set at the moving end of the multi-axis robot 2, and a cutting tool is installed on the output shaft of the motor to deburr the edges of the crankshaft, realizing automated deburring and ensuring the consistency of the processed surface.

[0032] In some embodiments, the rotary assembly 31 further includes a rotary sliding pair 312, a rotary seat 313, and a rotary motor 314. The rotary sliding pair 312 is disposed on the top of the base body 1, the rotary seat 313 is mounted on the moving end of the rotary sliding pair 312, the rotary chuck 311 is rotatably disposed on the rotary seat 313, and the rotary motor 314 is disposed on the side wall of the rotary seat 313 to drive the rotary chuck 311 to rotate. In short, the rotary seat 313 is mounted on the moving end of the rotary sliding pair 312, and the rotary chuck 311 is rotatably disposed on the rotary seat 313, enabling the rotary chuck 311 to move horizontally to clamp crankshafts of different lengths. The rotary motor 314 is mounted on the side wall of the rotary seat 313 and moves horizontally with the rotary seat 313. The rotary motor 314 transmits torque to the rotary chuck 311 through gears or synchronous pulleys to drive the rotary chuck 311 to rotate.

[0033] In some embodiments, a reducer 315 is provided on the side wall of the rotary seat 313, and the rotary motor 314 is provided on the side wall of the reducer 315. The input end of the reducer 315 is connected to the output shaft of the rotary motor 314, and the output end of the reducer 315 is connected to the rotating end of the rotary chuck 311. In short, the rotary motor 314 and the rotary chuck 311 transmit torque through the reducer 315, which can amplify the output torque of the rotary motor 314. The structure is simple and reliable.

[0034] In some embodiments, the rotary chuck 311 is a pneumatic chuck, the pneumatic rod of the rotary chuck 311 extends out of the rotary seat 313, and the moving end of the rotary sliding pair 312 is provided with a rotary joint 316, the rotating end of the rotary joint 316 being rotatably connected to the pneumatic rod of the rotary chuck 311; in short, the rotary structure can supply air to the pneumatic rod and ensure that the pneumatic rod rotates normally, thereby realizing the opening / closing of the grippers of the pneumatic chuck.

[0035] In some embodiments, the rotary sliding pair 312 includes a pair of rotary slide rails 312a and a plurality of rotary sliders 312b; the rotary slide rails 312a are disposed on the top of the base body 1, the rotary sliders 312b are slidably disposed on the rotary slide rails 312a, a support plate is disposed on the top of the rotary sliders 312b to form the moving end of the rotary sliding pair 312, and the support plate is driven by a lead screw motor; in short, the rotary sliders 312b are slidably disposed on the rotary slide rails 312a to form the moving end of the rotary sliding pair 312, and the lead screw motor disposed on the base body 1 can drive the support plate.

[0036] In some embodiments, the support assembly 33 further includes a plurality of support cylinders 332, the support cylinders 332 being disposed on the top of the base body 1, and the support block 331 being mounted on the telescopic end of the support cylinder 332; in short, the support block 331 being mounted on the telescopic end of the support cylinder 332 enables the support block 331 to be raised and lowered so that the support surface 331a is attached to and supports the side wall of the crankshaft.

[0037] In some embodiments, the top support assembly 32 further includes a top support sliding pair 322, which is disposed on the top of the base body 1, and the top support tip 321 is disposed on the top of the moving end of the top support sliding pair 322; in short, the top support assembly 32 is disposed on the moving end of the top support sliding pair 322, which enables the top support assembly 32 to move horizontally to support crankshafts of different lengths.

[0038] In some embodiments, the top support sliding pair 322 includes a pair of top support slide rails 322a and a plurality of top support sliders 322b; the top support slide rails 322a are disposed on the top of the base body 1, the top support sliders 322b are slidably disposed on the top support slide rails 322a, the top of the top support sliders 322b is provided with a support plate to form the moving end of the top support sliding pair 322, and the support plate is driven by a screw motor; in short, the top support sliders 322b are slidably disposed on the top support slide rails 322a to form the moving end of the rotary sliding pair 312, and the screw motor disposed on the base body 1 can complete the driving of the support plate.

[0039] In some embodiments, a sheet metal housing 11 is provided on the outer side of the base body 1, and a sheet metal door panel 12 is slidably disposed on the sheet metal housing 11; in short, the sheet metal housing 11 can protect the multi-axis robot 2 and the clamping part 3, and the crankshaft can be installed / removed through the sheet metal door panel 12, which is simple and reliable in structure.

[0040] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0041] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0042] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A crankshaft deburring workstation, characterized in that, include: The base body (1) is provided with a multi-axis manipulator (2), the moving end of the multi-axis manipulator (2) is provided with a motor suitable for clamping the tool, and the far end of the base body (1) is provided with a clamping part (3). The clamping part (3) includes a rotating assembly (31), a top support assembly (32), and a supporting assembly (33). The rotary assembly (31) includes a rotary chuck (311) slidably disposed on the top of the base body (1), the top support assembly (32) includes a top support tip (321) slidably disposed on the top of the base body (1), and the support assembly (33) includes a plurality of support blocks (331) vertically disposed on the top of the base body (1), the support blocks (331) having a support surface (331a) provided thereon, and The rotary chuck (311) and the top support tip (321) are coaxially arranged to complete the clamping of the product. The support block (331) can rise so that the support surface (331a) abuts against the circular sidewall of the crankshaft.

2. The crankshaft deburring workstation as described in claim 1, characterized in that, The rotary assembly (31) also includes a rotary sliding pair (312), a rotary base (313), and a rotary motor (314). The rotary sliding pair (312) is disposed on the top of the base body (1), the rotary seat (313) is mounted on the moving end of the rotary sliding pair (312), the rotary chuck (311) is rotatably disposed on the rotary seat (313), and the rotary motor (314) is disposed on the side wall of the rotary seat (313) to drive the rotary chuck (311) to rotate.

3. The crankshaft deburring workstation as described in claim 2, characterized in that, The side wall of the rotary seat (313) is provided with a speed reducer (315), the rotary motor (314) is provided on the side wall of the speed reducer (315), and the input end of the speed reducer (315) is connected to the output shaft of the rotary motor (314), and the output end of the speed reducer (315) is connected to the rotating end of the rotary chuck (311).

4. The crankshaft deburring workstation as described in claim 3, characterized in that, The rotary chuck (311) is a pneumatic chuck, and the pneumatic rod of the rotary chuck (311) extends out of the rotary seat (313). The moving end of the rotary sliding pair (312) is provided with a rotary joint (316), and the rotating end of the rotary joint (316) is rotatably connected to the pneumatic rod of the rotary chuck (311).

5. The crankshaft deburring workstation as described in claim 4, characterized in that, The rotary sliding pair (312) includes a pair of rotary slide rails (312a) and a plurality of rotary sliders (312b). The rotary slide rail (312a) is disposed on the top of the base body (1), and the rotary slider (312b) is slidably disposed on the rotary slide rail (312a). A support plate is provided on the top of the rotary slider (312b) to form the moving end of the rotary sliding pair (312). The support plate is driven by a lead screw motor.

6. The crankshaft deburring workstation as described in claim 1, characterized in that, The support assembly (33) also includes a plurality of support cylinders (332), the support cylinders (332) being disposed on the top of the base body (1), and the support block (331) being installed on the telescopic end of the support cylinders (332).

7. The crankshaft deburring workstation as described in claim 1, characterized in that, The top support assembly (32) also includes a top support sliding pair (322), which is disposed on the top of the base body (1), and the top support tip (321) is disposed on the top of the sliding end of the top support sliding pair (322).

8. The crankshaft deburring workstation as described in claim 7, characterized in that, The top support sliding pair (322) includes a pair of top support slide rails (322a) and a plurality of top support sliders (322b). The top support slide rail (322a) is disposed on the top of the base body (1), and the top support slider (322b) is slidably disposed on the top support slide rail (322a). The top of the top support slider (322b) is provided with a support plate to form the moving end of the top support sliding pair (322), and The support plate is driven by a lead screw motor.

9. The crankshaft deburring workstation as described in claim 1, characterized in that, The outer side of the base body (1) is provided with a sheet metal shell (11), and a sheet metal door panel (12) is slidably provided on the sheet metal shell (11).