Automatic finishing device for iron casting blank
By designing an automatic finishing device for cast iron blanks, the automated and precise grinding and iron powder collection of cast iron parts have been achieved, solving the problems of time-consuming, inaccurate, and environmentally polluting manual grinding, and improving processing efficiency and health and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-20
AI Technical Summary
The manual grinding process for cast iron blanks presents problems such as long grinding time, fatigue, inaccurate grinding, and iron powder dispersion that affects the environment and health.
An automatic finishing device for cast iron blanks was designed, which includes a dust collection system and a multi-motor driven grinding device. The device achieves precise control of the position and angle of the grinding wheel through a controller, and collects iron powder using a suction fan and a barrier screen.
It enables automated and precise grinding of cast iron parts and centralized collection of iron powder, improving processing efficiency and environmental cleanliness, and protecting the health of operators.
Smart Images

Figure CN224011948U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cast iron piece finishing technical field, especially cast iron piece blank automatic finishing device. BACKGROUND
[0002] Cast iron piece blank is the preliminary cast iron part produced through casting process, mainly composed of iron, carbon and silicon, common types include gray cast iron, nodular cast iron, white cast iron and vermicular cast iron, with different mechanical properties. Casting process mainly includes sand casting, metal casting, centrifugal casting and investment casting, and the blank features rough surface, large size tolerance and possible internal defects. Subsequent processing includes machining, heat treatment and surface treatment to improve dimensional accuracy and surface quality. Cast iron piece blank is widely used in automobile, mechanical manufacturing, construction and energy fields, and quality control involves appearance inspection, size detection, nondestructive testing and mechanical property testing to ensure that it meets the use requirements.
[0003] After the cast iron piece is cast, it needs to be polished. When the operator polishes a large number of cast iron pieces of medium or large size, a single piece requires a lot of time and effort, which is not convenient for a large amount of machining operation. As the polishing time increases, the worker is prone to fatigue. Due to fatigue, the worker is prone to operation errors, which may lead to excessive polishing and other conditions, which is not conducive to precise machining of the workpiece. In addition, during manual processing, no special iron powder collecting device is provided, so that the iron powder generated during processing is dispersed in the processing workshop, which is not conducive to the neatness of the processing environment and greatly affects the health of the processing personnel, which is not conducive to long-term and healthy production work. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a cast iron piece blank automatic finishing device which can automatically polish the cast iron piece blank, ensure the consistency and accuracy of the polished workpiece, and collect iron powder.
[0005] To achieve the above-mentioned purpose, a cast iron piece blank automatic finishing device is provided, which comprises a workbench, a dust collection box is fixedly connected to the upper rear part of the workbench, a blocking net is fixedly connected to the inner rear part of the dust collection box, a suction fan is fixedly connected to the outer rear part of the dust collection box, and a collection box is slidably connected to the lower part of the suction fan.
[0006] The upper portion of the workbench is provided with a moving device, the upper portion of the moving device is provided with a transverse sliding frame, the lower portion of the transverse sliding frame is provided with an electric telescopic rod, the output end of the electric telescopic rod is provided with a polishing device, the upper middle portion of the moving device is provided with a connecting plate, the upper portion of the connecting plate is fixedly connected with a mounting table, the upper right portion of the moving device is provided with a blocking frame, the inner portion of the blocking frame is fixedly connected with a blocking block, the left portion of the workbench is fixedly connected with a servo driver, and the upper portion of the servo driver is provided with a controller.
[0007] According to the cast iron piece blank automatic finishing device, the moving device comprises a first frame body, a first motor is fixedly connected to the front portion of the first frame body, a first screw rod is fixedly connected to the output end of the first motor, a first sliding block is threadedly connected to the rear portion of the first screw rod, limiting rods are fixedly connected to the left and right sides of the inner portion of the first frame body, supporting rods are fixedly connected to the left and right sides of the upper portion of the first sliding block, and folding baffles are fixedly connected to the front and rear sides of the supporting rods.
[0008] According to the cast iron piece blank automatic finishing device, the limiting rods are slidably connected with the first sliding block, and the other end of the folding baffle is fixedly connected with the first frame body.
[0009] According to the cast iron piece blank automatic finishing device, the transverse sliding frame comprises a second frame body, a second motor is fixedly connected to the right side of the second frame body, a second screw rod is fixedly connected to the output end of the second motor, a second sliding block is threadedly connected to the middle portion of the second screw rod, and the second sliding block is fixedly connected with the electric telescopic rod.
[0010] According to the cast iron piece blank automatic finishing device, the polishing device comprises a connecting frame, the output end of the electric telescopic rod is fixedly connected with the connecting frame, a third motor is fixedly connected to the inner portion of the connecting frame, a fixing frame is fixedly connected to the output end of the third motor, a fourth motor is fixedly connected to the right side of the fixing frame, a first rotating frame is fixedly connected to the output end of the fourth motor, a fifth motor is fixedly connected to the front portion of the first rotating frame, a second rotating frame is fixedly connected to the output end of the fifth motor, a sixth motor is fixedly connected to the inner portion of the second rotating frame, and a grinding wheel is fixedly connected to the output end of the sixth motor.
[0011] According to the cast iron piece blank automatic finishing device, the first frame body is fixedly connected with the workbench, the first frame body is fixedly connected with the connecting plate, the first frame body is fixedly connected with the blocking frame, and the supporting rods are fixedly connected with the second frame body.
[0012] According to the cast iron piece blank automatic finishing device, the fixing frame is rotatably connected with the connecting frame, the fixing frame is rotatably connected with the first rotating frame, and the first rotating frame is rotatably connected with the second rotating frame.
[0013] According to the automatic finishing device for cast iron piece blank, the controller is electrically connected with the servo driver, the controller is electrically connected with the electric telescopic rod, the servo driver is electrically connected with the first motor, the servo driver is electrically connected with the second motor, the servo driver is electrically connected with the third motor, the servo driver is electrically connected with the fourth motor, the servo driver is electrically connected with the fifth motor, and the servo driver is electrically connected with the sixth motor.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1、Compared with the prior art, the controller is used for controlling multiple motors and electric telescopic rods, the position, height, X-axis rotation angle and Y-axis rotation angle of the grinding wheel are changed, the grinding wheel can accurately polish uneven positions on the surface of the workpiece, and workpieces with different sizes and shapes can be polished.
[0016] 2、Compared with the prior art, the iron powder generated during processing is sucked into the dust collection box through the cooperation of the air suction fan and the blocking net, the air suction fan is turned off after processing, the iron powder falls into the collection box, and when the amount of iron powder collected in the collection box reaches a certain amount, the operator can take it out and uniformly process the iron powder, so that the iron powder is prevented from scattering in the processing workshop during processing, the environment of the processing workshop is kept clean, and the health of the operator is protected. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model will be further described below in combination with the drawings and examples;
[0018] Figure 1 It is a perspective view of the automatic finishing device for cast iron piece blank of the utility model;
[0019] Figure 2 It is a second frame body sectional view of the automatic finishing device for cast iron piece blank of the utility model;
[0020] Figure 3 It is a mobile device internal structure schematic view of the automatic finishing device for cast iron piece blank of the utility model;
[0021] Figure 4 It is a working principle diagram of the automatic finishing device for cast iron piece blank of the utility model.
[0022] LEGEND:
[0023] 1, workbench; 2, dust collection box; 3, barrier net; 4, air suction fan; 5, collection box; 6, moving device; 7, transverse sliding frame; 8, electric telescopic rod; 9, polishing device; 10, connecting plate; 11, mounting table; 12, blocking frame; 13, blocking block; 14, servo driver; 15, controller;
[0024] 61, first frame; 62, first motor; 63, first screw rod; 64, first sliding block; 65, limiting rod; 66, supporting rod; 67, folding baffle;
[0025] 71, second frame; 72, second motor; 73, second screw rod; 74, second sliding block;
[0026] 90, connecting frame; 91, third motor; 92, fixing frame; 93, fourth motor; 94, first rotating frame; 95, fifth motor; 96, second rotating frame; 97, sixth motor; 98, grinding wheel. DETAILED DESCRIPTION
[0027] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as limiting the protection scope of the utility model.
[0028] Referring to Figures 1-4 , the utility model embodiment a cast iron piece rough casting automatic finishing device, it includes workbench 1, the upper rear part of workbench 1 is fixedly connected with dust collection box 2, the inside rear part of dust collection box 2 is fixedly connected with barrier net 3, the outside rear part of dust collection box 2 is fixedly connected with air suction fan 4, the lower part of air suction fan 4 is slidably connected with collection box 5, the upper part of workbench 1 is provided with moving device 6, the upper part of moving device 6 is provided with transverse sliding frame 7, the lower part of transverse sliding frame 7 is provided with electric telescopic rod 8, the output end of electric telescopic rod 8 is provided with polishing device 9, the upper middle part of moving device 6 is provided with connecting plate 10, the upper part of connecting plate 10 is fixedly connected with mounting table 11, the upper right side of moving device 6 is provided with blocking frame 12, the inside of blocking frame 12 is fixedly connected with blocking block 13, the upper left side of workbench 1 is fixedly connected with servo driver 14, the upper part of servo driver 14 is provided with controller 15, controller 15 is electrically connected with servo driver 14, controller 15 is electrically connected with electric telescopic rod 8, servo driver 14 is electrically connected with first motor 62, servo driver 14 is electrically connected with second motor 72, servo driver 14 is electrically connected with third motor 91, servo driver 14 is electrically connected with fourth motor 93, servo driver 14 is electrically connected with fifth motor 95, servo driver 14 is electrically connected with sixth motor 97.
[0029] The above structure, driven by the suction fan 4, causes the air to move from front to back. The barrier net 3 is installed to block the iron powder and prevent it from entering the suction fan 4. With the cooperation of the suction fan 4 and the barrier net 3, the iron powder generated during the processing is sucked into the dust collection box 2. After the processing is completed, the suction fan 4 is turned off, and the iron powder falls into the collection box 5. When a certain amount of iron powder is collected in the collection box 5, the operator will pull it out and process the iron powder uniformly.
[0030] By providing a controller 15, which is electrically connected to the servo driver 14 and the electric telescopic rod 8, the operator can control the servo driver 14 and the electric telescopic rod 8 through the controller 15. The servo driver 14 is electrically connected to the first motor 62, the second motor 72, the third motor 91, the fourth motor 93, the fifth motor 95, and the sixth motor 97, so the controller 15 can control the first motor 62, the second motor 72, the third motor 91, the fourth motor 93, the fifth motor 95, and the sixth motor 97 by controlling the servo driver 14, thus realizing the operation of the entire device.
[0031] The mobile device 6 includes a first frame 61, a first motor 62 fixedly connected to the front of the first frame 61, a first lead screw 63 fixedly connected to the output end of the first motor 62, a first slider 64 threadedly connected to the rear of the first lead screw 63, limit rods 65 fixedly connected to the left and right sides inside the first frame 61, the limit rods 65 slidably connected to the first slider 64, the other end of the folding baffle 67 fixedly connected to the first frame 61, support rods 66 fixedly connected to the left and right sides above the first slider 64, the first frame 61 fixedly connected to the worktable 1, the first frame 61 fixedly connected to the connecting plate 10, the first frame 61 fixedly connected to the baffle 12, the support rods 66 fixedly connected to the second frame 71, and the folding baffles 67 fixedly connected to the front and rear sides of the support rods 66.
[0032] The above structure, driven by the first motor 62, causes the first lead screw 63 to rotate. The first slider 64 is threadedly connected to the middle of the first lead screw 63, so that the first lead screw 63 drives the first slider 64 to move back and forth inside the first frame 61. The left and right sides of the first slider 64 are fixedly connected to the support rods 66, and the second frame 71 is fixedly connected above the support rods 66, so that the first slider 64 drives the second frame 71 to move synchronously.
[0033] By incorporating a folding baffle 67, the device can block iron powder during the processing of the blank, thus ensuring the stable operation of the first lead screw 63.
[0034] The transverse sliding frame 7 comprises a second frame body 71, the right side of the second frame body 71 is fixedly connected with a second motor 72, the output end of the second motor 72 is fixedly connected with a second lead screw 73, the middle part of the second lead screw 73 is threadedly connected with a second sliding block 74, and the second sliding block 74 is fixedly connected with the electric telescopic rod 8.
[0035] The above structure, through the driving of the second motor 72, makes the second lead screw 73 rotate, through the middle part of the second lead screw 73 being threadedly connected with the second sliding block 74, makes the second lead screw 73 drive the second sliding block 74 to move left and right in the inside of the second frame body 71, through the lower part of the second sliding block 74 being fixedly connected with the electric telescopic rod 8, and the lower part of the electric telescopic rod 8 being provided with the polishing device 9, makes the second sliding block 74 drive the electric telescopic rod 8 and the polishing device 9 to move synchronously.
[0036] The polishing device 9 comprises a connecting frame 90, the output end of the electric telescopic rod 8 is fixedly connected with the connecting frame 90, the inside of the connecting frame 90 is fixedly connected with a third motor 91, the output end of the third motor 91 is fixedly connected with a fixing frame 92, the fixing frame 92 is rotationally connected with the connecting frame 90, the fixing frame 92 is rotationally connected with a first rotating frame 94, the first rotating frame 94 is rotationally connected with a second rotating frame 96, the right side of the fixing frame 92 is fixedly connected with a fourth motor 93, the output end of the fourth motor 93 is fixedly connected with the first rotating frame 94, the front of the first rotating frame 94 is fixedly connected with a fifth motor 95, the output end of the fifth motor 95 is fixedly connected with the second rotating frame 96, the inside of the second rotating frame 96 is fixedly connected with a sixth motor 97, and the output end of the sixth motor 97 is fixedly connected with a grinding wheel 98.
[0037] The above structure, through the driving of the third motor 91, makes the fixing frame 92 rotate, through the driving of the fourth motor 93, makes the first rotating frame 94 rotate, through the driving of the fifth motor 95, makes the second rotating frame 96 rotate, through the cooperation of the third motor 91 and the fourth motor 93, makes the second rotating frame 96 be able to rotate and adjust on the left and right sides and the front and back sides, that is, makes the angle of the grinding wheel 98 be able to change, that is, can polish the uneven place on the surface of the cast iron blank.
[0038] Through the driving of the sixth motor 97, makes the grinding wheel 98 rotate, through the rotating action of the grinding wheel 98, makes it be able to polish the cast iron blank.
[0039] Working principle: when the cast iron blank automatic finishing device is used, first, the operator programs the controller 15, so that the controller 15 can form a special polishing process for the corresponding workpiece, then installs the workpiece to the upper side of the mounting table 11 through the special jig, opens the switch of the air suction fan 4, and controls the polishing of the device through the controller 15.
[0040] The utility model embodiment has been explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art who has possessed under the premise of not departing from the utility model tenet.
Claims
1. An automatic finishing device for cast iron blanks, characterized in that, Includes a workbench (1), a dust collection box (2) is fixedly connected to the upper rear part of the workbench (1), a barrier net (3) is fixedly connected to the inner rear of the dust collection box (2), a vacuum cleaner (4) is fixedly connected to the outer rear of the dust collection box (2), and a collection box (5) is slidably connected to the lower part of the vacuum cleaner (4). A moving device (6) is provided above the workbench (1), a horizontal sliding frame (7) is provided above the moving device (6), an electric telescopic rod (8) is provided below the horizontal sliding frame (7), a grinding device (9) is provided at the output end of the electric telescopic rod (8), a connecting plate (10) is provided in the middle of the upper part of the moving device (6), an mounting platform (11) is fixedly connected above the connecting plate (10), a baffle (12) is provided on the upper right side of the moving device (6), a blocking block (13) is fixedly connected inside the baffle (12), a servo driver (14) is fixedly connected on the upper left side of the workbench (1), and a controller (15) is provided above the servo driver (14).
2. The automatic finishing device for cast iron blanks according to claim 1, characterized in that, The mobile device (6) includes a first frame (61), a first motor (62) is fixedly connected to the front of the first frame (61), a first lead screw (63) is fixedly connected to the output end of the first motor (62), a first slider (64) is threadedly connected to the rear of the first lead screw (63), limit rods (65) are fixedly connected to the left and right sides inside the first frame (61), support rods (66) are fixedly connected to the left and right sides above the first slider (64), and folding baffles (67) are fixedly connected to the front and rear sides of the support rods (66).
3. The automatic finishing device for cast iron blanks according to claim 2, characterized in that, The limiting rod (65) is slidably connected to the first slider (64), and the other end of the folding baffle (67) is fixedly connected to the first frame (61).
4. The automatic finishing device for cast iron blanks according to claim 1, characterized in that, The horizontal sliding frame (7) includes a second frame (71), a second motor (72) is fixedly connected to the right side of the second frame (71), a second lead screw (73) is fixedly connected to the output end of the second motor (72), a second slider (74) is threadedly connected to the middle of the second lead screw (73), and the second slider (74) is fixedly connected to the electric telescopic rod (8).
5. The automatic finishing device for cast iron blanks according to claim 1, characterized in that, The grinding device (9) includes a connecting frame (90), the output end of the electric telescopic rod (8) is fixedly connected to the connecting frame (90), a third motor (91) is fixedly connected inside the connecting frame (90), a fixed frame (92) is fixedly connected to the output end of the third motor (91), a fourth motor (93) is fixedly connected to the right side of the fixed frame (92), a first rotating frame (94) is fixedly connected to the output end of the fourth motor (93), a fifth motor (95) is fixedly connected to the front of the first rotating frame (94), a second rotating frame (96) is fixedly connected to the output end of the fifth motor (95), a sixth motor (97) is fixedly connected inside the second rotating frame (96), and a grinding wheel (98) is fixedly connected to the output end of the sixth motor (97).
6. The automatic finishing device for cast iron blanks according to claim 2, characterized in that, The first frame (61) is fixedly connected to the workbench (1), the first frame (61) is fixedly connected to the connecting plate (10), the first frame (61) is fixedly connected to the baffle (12), and the support rod (66) is fixedly connected to the second frame (71).
7. The automatic finishing device for cast iron blanks according to claim 5, characterized in that, The fixed frame (92) is rotatably connected to the connecting frame (90), the fixed frame (92) is rotatably connected to the first rotating frame (94), and the first rotating frame (94) is rotatably connected to the second rotating frame (96).
8. The automatic finishing device for cast iron blanks according to claim 1, characterized in that, The controller (15) is electrically connected to the servo driver (14), the controller (15) is electrically connected to the electric telescopic rod (8), the servo driver (14) is electrically connected to the first motor (62), the servo driver (14) is electrically connected to the second motor (72), the servo driver (14) is electrically connected to the third motor (91), the servo driver (14) is electrically connected to the fourth motor (93), the servo driver (14) is electrically connected to the fifth motor (95), and the servo driver (14) is electrically connected to the sixth motor (97).