Burr cleaning device for aluminum alloy casting

By designing a burr cleaning device for casting of aluminum alloys including fixing mechanisms and grinding mechanisms, the problems of unstable fixing and low degree of automatic grinding of aluminum alloys in the prior art are solved, and efficient fixing of aluminum alloys and multi-sided automatic grinding are achieved, and working efficiency is improved.

CN223029291UActive Publication Date: 2025-06-27CHIPING HENGXIN ALUMINUM IND CO LTD
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Patent Information

Application Number
CN202422177053.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-27
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing burr cleaning device for casting of aluminum alloys is not convenient to fix aluminum alloys, resulting in easy deviation during processing; and the degree of automatic grinding is low, and only a single side can be polished in a single time, which has low working efficiency.

Method used

A burr cleaning device for casting of aluminum alloys including a fixing mechanism and a grinding mechanism is designed. The fixing mechanism realizes the fixing of the metal plate through the cooperation of the clamp and the discharge seat; the grinding mechanism realizes automatic grinding of multiple sides through the cooperation of the moving components, the grinding components and the reciprocating components.

Benefits of technology

The device simplifies the fixing process of aluminum alloy through the use of a fixing mechanism and avoids deviation; through the design of the grinding mechanism, a single polishing of three sides is achieved, which improves working efficiency and can be adapted to metal plates of different thicknesses.

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Abstract

The utility model relates to the technical field of aluminum alloy, and discloses a burr cleaning device for aluminum alloy casting, which comprises a base, a fixing mechanism is arranged at the top of the base, a metal plate is arranged in the fixing mechanism, and polishing mechanisms are arranged at the positions, located on the front side and the rear side of the fixing mechanism, of the top of the base. The fixing mechanism comprises a supporting assembly, a driving assembly, a transmission assembly and a clamping assembly. According to the burr cleaning device for aluminum alloy casting, through the arranged grinding mechanism, a worker only needs to start second driving motors on the front side and the rear side to control first grinding blocks on the front side and the rear side to make contact with the front side and the rear side of a metal plate for left-right reciprocating motion; according to the device, the first grinding block and the second grinding blocks on the upper side and the lower side can be controlled to grind the outer edge of the metal plate without manpower participation when the device is used, three faces can be ground at a time when the device is used, the working efficiency of grinding the metal plate when the device is used is improved, operation is easy, and workers can use the device conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloys, and particularly relates to a burr cleaning device for aluminum alloy casting. Background Technique

[0002] Aluminum alloys are further divided into wrought aluminum alloys and cast aluminum alloys according to their compositions and processing methods. Wrought aluminum alloys are first melted and cast into ingots, and then subjected to plastic deformation processing. Various plastic processing products are made through methods such as rolling, extrusion, stretching, and forging. When processing aluminum alloys, it is often necessary to clean the burrs on the aluminum alloys.

[0003] According to the "burr cleaning device for aluminum alloy casting (publication number: CN 216098024U; application number: 202122775478.X)" announced on the patent network, the above application aims at the problems of "the burr cleaning device for aluminum alloy casting in the prior art is not convenient for workers to fix the aluminum alloy, and thus it is easy for the aluminum alloy to shift during the processing of the aluminum alloy, and the burr cleaning device for aluminum alloy casting in the prior art is not convenient for workers to automatically polish the aluminum alloy, and the degree of automation is low". However, the polishing device in the above application does not optimize the polishing structure. The existing polishing device can only polish a single surface at a time and cannot polish multiple surfaces, resulting in low work efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a burr cleaning device for aluminum alloy casting to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A burr cleaning device for aluminum alloy casting, including a base, a fixing mechanism is arranged on the top of the base, a metal plate is arranged inside the fixing mechanism, and polishing mechanisms are arranged on the top of the base at the front and rear positions of the fixing mechanism.

[0006] The fixing mechanism includes a support component, a driving component, a transmission component, and a clamping component. The support component is arranged on the top of the base, the driving component is arranged on the top of the support component, the transmission component is arranged inside the support component at the top, and the clamping component is arranged inside the transmission component.

[0007] The polishing mechanism includes a moving component, a polishing component, and a reciprocating component. The moving component is arranged on the top of the base at the front and rear sides of the support component, the polishing component is arranged inside the moving component, and the reciprocating component is arranged outside the polishing component.

[0008] Preferably, the support assembly includes a fixing frame fixedly connected to the top of the base. A reinforcing rod is fixedly connected to the inside of the fixing frame, and a top plate is fixedly connected to the inner side of the top of the fixing frame.

[0009] Preferably, the driving assembly includes a first driving motor fixedly connected to the front side of the top of the base. A rotating shaft is fixedly connected to the rear side of the first driving motor, and a first bevel gear is fixedly connected to the rear side of the rotating shaft.

[0010] Preferably, the transmission assembly includes a second bevel gear meshing with the bottom of the outer ring of the first bevel gear. A threaded barrel is fixedly connected to the inner ring of the second bevel gear, and a convex ring is fixedly connected to the outer ring of the threaded barrel. The convex ring is rotatably connected to the inside of the top of the top plate.

[0011] Preferably, the clamping assembly includes a threaded rod threadedly connected to the inner ring of the threaded barrel. A limiting piece is fixedly connected to the top of the threaded rod, and a clamping plate is fixedly connected to the bottom of the threaded rod. A material placing seat is arranged at the bottom of the clamping plate and fixedly connected to the top of the base. A telescopic sliding rod is fixedly connected to the top of the clamping plate and slidably connected to the inside of the top plate. A limiting plate is fixedly connected to the top of the telescopic sliding rod.

[0012] Preferably, the bottom of the clamping plate is in fit with the top of the metal plate, and the top of the material placing seat is in fit with the bottom of the metal plate.

[0013] Preferably, the moving assembly includes a first frame plate fixedly connected to the right side of the top of the base. A reinforcing arm is fixedly connected to the bottom of the first frame plate and fixedly connected to the front and rear sides of the base. A second driving motor is fixedly connected to the right side of the reinforcing arm. A reciprocating lead screw is fixedly connected to the left side of the second driving motor. A second frame plate is rotatably connected to the left side of the reciprocating lead screw and fixedly connected to the top of the base.

[0014] Preferably, the grinding assembly includes a first grinding block arranged inside the reciprocating lead screw. A convex block is fixedly connected to the outer side of the first grinding block. Electric telescopic rods are fixedly connected to the upper and lower sides of the convex block. A connecting plate is fixedly connected to the outer side of the electric telescopic rods. A fixing rod is fixedly connected to the inside of the connecting plate at a position inside the first grinding block, and a second grinding block is fixedly connected to the inside of the fixing rod.

[0015] Preferably, the reciprocating assembly includes a convex frame fixedly connected to the outer side of the first grinding block. A threaded cylinder is fixedly connected to the inside of the outer side of the convex frame and threadedly connected to the outer ring of the reciprocating lead screw. Sleeve blocks are fixedly connected to the upper and lower sides of the threaded cylinder. A limiting sliding rod is slidably connected to the inner ring of the sleeve block and fixedly connected to the left side of the first frame plate and the right side of the second frame plate.

[0016] Compared with the prior art, the utility model provides a burr cleaning device for aluminum alloy casting, which has the following beneficial effects:

[0017] 1. For the burr cleaning device for aluminum alloy casting, through the set fixing mechanism, the staff only needs to start the first driving motor to control the clamping plate to move up and down, so as to cooperate with the feeding seat to complete the fixation of the metal plate. The operation is simple and convenient for the staff to use. The telescopic sliding rod is slidably connected to the top of the top plate to limit the threaded rod through the clamping plate, so that the threaded rod cannot rotate by itself and can only move up and down following the rotation of the threaded barrel.

[0018] 2. For the burr cleaning device for aluminum alloy casting, through the set grinding mechanism, the staff only needs to start the second driving motors on the front and back sides to control the first grinding blocks on the front and back sides to contact the front and back sides of the metal plate and perform reciprocating left and right movements, so that the device can control the first grinding blocks and the second grinding blocks on the upper and lower sides to grind the outer edge of the metal plate without manual participation during use. The device can grind three sides at a time during use, increasing the working efficiency of grinding the metal plate during use. The operation is simple and convenient for the staff to use. For metal plates of different thicknesses, the distance between the second grinding blocks on the upper and lower sides can be controlled by the expansion and contraction of the electric telescopic rod, so that the device can be adapted to metal plates of different thicknesses during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0020] Figure 1 It is a front view schematic diagram of the present utility model;

[0021] Figure 2 It is a schematic diagram of the main structure of the present utility model;

[0022] Figure 3 It is a schematic diagram of a partial structure of the fixing mechanism;

[0023] Figure 4 It is a schematic diagram of the cooperation between the driving component and the transmission component;

[0024] Figure 5 It is an exploded view of a partial structure of the grinding mechanism;

[0025] Figure 6 It is a schematic diagram of the outer side of a partial structure of the grinding mechanism;

[0026] Figure 7 It is a schematic diagram of the inner side of a partial structure of the grinding mechanism.

[0027] In the figure: 1. Fixing mechanism; 11. Support component; 1101. Fixing frame; 1102. Reinforcing rod; 1103. Top plate; 12. Driving component; 1201. First driving motor; 1202. Rotating shaft; 1203. First bevel gear; 13. Transmission component; 1301. Second bevel gear; 1302. Threaded drum; 1303. Convex ring; 14. Clamping component; 1401. Threaded rod; 1402. Limiting piece; 1403. Clamping plate; 1404. Material placing seat; 1405. Telescopic slide rod; 1406. Limiting plate; 2. Grinding mechanism; 21. Moving component; 2101. First frame plate; 2102. Reinforcing arm; 2103. Second driving motor; 2104. Reciprocating lead screw; 2105. Second frame plate; 22. Grinding component; 2201. First grinding block; 2202. Convex block; 2203. Electric telescopic rod; 2204. Connecting plate; 2205. Fixed rod; 2206. Second grinding block; 23. Reciprocating component; 2301. Convex frame; 2302. Threaded cylinder; 2303. Sleeve block; 2304. Limiting slide rod; 3. Base; 4. Metal plate. Detailed implementation mode

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0029] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0030] The present invention provides a technical solution:

[0031] Embodiment 1

[0032] Combined with Figures 1 to 4 , a burr cleaning device for aluminum alloy casting, including a base 3, a fixing mechanism 1 is arranged on the top of the base 3, a metal plate 4 is arranged inside the fixing mechanism 1, and grinding mechanisms 2 are arranged on both front and rear sides of the fixing mechanism 1 on the top of the base 3.

[0033] The fixing mechanism 1 includes a support component 11, a driving component 12, a transmission component 13 and a clamping component 14. The support component 11 is arranged on the top of the base 3, the driving component 12 is arranged on the top of the support component 11, the transmission component 13 is arranged inside the top of the support component 11, and the clamping component 14 is arranged inside the transmission component 13.

[0034] The support component 11 includes a fixing frame 1101 which is fixedly connected to the top of the base 3. Inside the fixing frame 1101, a reinforcing rod 1102 is fixedly connected. Inside the top of the fixing frame 1101, a top plate 1103 is fixedly connected. The driving component 12 includes a first driving motor 1201 which is fixedly connected to the front side of the top of the base 3. A rotating shaft 1202 is fixedly connected to the rear side of the first driving motor 1201. A first bevel gear 1203 is fixedly connected to the rear side of the rotating shaft 1202. The transmission component 13 includes a second bevel gear 1301 which meshes with the bottom of the outer ring of the first bevel gear 1203. A threaded barrel 1302 is fixedly connected to the inner ring of the second bevel gear 1301. A convex ring 1303 is fixedly connected to the outer ring of the threaded barrel 1302. The convex ring 1303 is rotatably connected to the inside of the top of the top plate 1103. The clamping component 14 includes a threaded rod 1401 which is threadedly connected to the inner ring of the threaded barrel 1302. A limiting piece 1402 is fixedly connected to the top of the threaded rod 1401. A clamping plate 1403 is fixedly connected to the bottom of the threaded rod 1401. A material placing seat 1404 is arranged at the bottom of the clamping plate 1403. The material placing seat 1404 is fixedly connected to the top of the base 3. A telescopic sliding rod 1405 is fixedly connected to the top of the clamping plate 1403. The telescopic sliding rod 1405 is slidably connected to the inside of the top plate 1103. A limiting plate 1406 is fixedly connected to the top of the telescopic sliding rod 1405. The bottom of the clamping plate 1403 is in contact with the top of the metal plate 4, and the top of the material placing seat 1404 is in contact with the bottom of the metal plate 4.

[0035] Furthermore, the staff only needs to start the first driving motor 1201 to control the up and down movement of the clamping plate 1403, so as to cooperate with the material placing seat 1404 to complete the fixation of the metal plate 4. The operation is simple and convenient for the staff to use. The telescopic sliding rod 1405 is slidably connected to the inside of the top of the top plate 1103 to limit the threaded rod 1401 through the clamping plate 1403, so that the threaded rod 1401 cannot rotate by itself and can only move up and down following the rotation of the threaded barrel 1302.

[0036] Embodiment 2

[0037] Refer to Figure 1 、 Figure 2 、 Figure 5 、 Figure 6 and Figure 7, and on the basis of the first embodiment, it is further obtained that the grinding mechanism 2 includes a moving component 21, a grinding component 22 and a reciprocating component 23. The moving component 21 is arranged on the top of the base 3 on both the front and back sides of the support component 11. The grinding component 22 is arranged inside the moving component 21, and the reciprocating component 23 is arranged outside the grinding component 22.

[0038] The moving component 21 includes a first frame plate 2101 which is fixedly connected to the right side of the top of the base 3. A reinforcing arm 2102 is fixedly connected to the bottom of the first frame plate 2101. The reinforcing arm 2102 is fixedly connected to both the front and back sides of the base 3. A second driving motor 2103 is fixedly connected to the right side of the reinforcing arm 2102. A reciprocating lead screw 2104 is fixedly connected to the left side of the second driving motor 2103. The left side of the reciprocating lead screw 2104 is rotatably connected to a second frame plate 2105 which is fixedly connected to the top of the base 3. The grinding component 22 includes a first grinding block 2201 which is arranged inside the reciprocating lead screw 2104. A convex block 2202 is fixedly connected to the outside of the first grinding block 2201. Electric telescopic rods 2203 are fixedly connected to both the upper and lower sides of the convex block 2202. A connecting plate 2204 is fixedly connected to the outside of the electric telescopic rods 2203. A fixed rod 2205 is fixedly connected to the inside of the connecting plate 2204 at a position inside the first grinding block 2201. A second grinding block 2206 is fixedly connected to the inside of the fixed rod 2205. The reciprocating component 23 includes a convex frame 2301 which is fixedly connected to the outside of the first grinding block 2201. A threaded cylinder 2302 is fixedly connected to the inside of the outside of the convex frame 2301. The threaded cylinder 2302 is threadedly connected to the outer circle of the reciprocating lead screw 2104. Sleeve blocks 2303 are fixedly connected to both the upper and lower sides of the threaded cylinder 2302. A limiting slide rod 2304 is slidably connected to the inner circle of the sleeve block 2303. The limiting slide rod 2304 is fixedly connected to the left side of the first frame plate 2101 and is also fixedly connected to the right side of the second frame plate 2105.

[0039] Furthermore: The staff only needs to start the second driving motors 2103 on both the front and back sides to control the first grinding blocks 2201 on both the front and back sides to contact the front and back sides of the metal plate 4 and perform left - right reciprocating motion, so that the device can control the first grinding blocks 2201 and the second grinding blocks 2206 on both the upper and lower sides to grind the outer edge of the metal plate 4 without manual participation during use. This enables the device to grind three sides of the metal plate 4 in a single use, increasing the working efficiency of grinding the metal plate 4 during use. The operation is simple and convenient for the staff to use. For metal plates 4 with different thicknesses, the distance between the second grinding blocks 2206 on both the upper and lower sides can be controlled by the telescopic movement of the electric telescopic rods 2203, so that the device can be adapted to metal plates 4 with different thicknesses during use.

[0040] In the actual operation process, when this device is in use and the sheet needs to be polished, the staff first place the sheet to be polished on the top of the feeding seat 1404. Then, the staff move the metal plate 4 forward or backward so that one of the front and back sides of the metal plate 4 contacts the inner side of the grinding block 2201. After that, the staff start the first driving motor 1201. When the first driving motor 1201 starts, it drives the bevel gear 1203 to rotate through the rotating shaft 1202. The rotation of the bevel gear 1203 drives the threaded barrel 1302 to rotate through the bevel gear 1301. The rotation of the threaded barrel 1302 drives the threaded rod 1401 to move downward. The downward movement of the threaded rod 1401 drives the clamping plate 1403 to move downward. The downward movement of the clamping plate 1403 contacts the top of the metal plate 4 to complete the fixing work of the metal plate 4.

[0041] After that, the staff start the electric telescopic rod 2203 on the side in contact with the metal plate 4. When the electric telescopic rod 2203 starts, it drives the grinding blocks 2206 on the upper and lower sides to move inward synchronously through the connecting plate 2204 and the fixed rod 2205, so that the grinding blocks 2206 on the upper and lower sides contact the upper and lower sides of the metal plate 4. Then, start the second driving motor 2103 on this side. When the second driving motor 2103 starts, it drives the reciprocating lead screw 2104 to rotate. The rotation of the reciprocating lead screw 2104 drives the threaded cylinder 2302 to move left and right reciprocally. The movement of the threaded cylinder 2302 drives the grinding block 2201 and the grinding block 2206 to move through the convex frame 2301. At this time, the polishing work on one side of the metal plate 4 is completed.

[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. A burr removal device for aluminum alloy casting, comprising a base (3), characterized in that: A fixing mechanism (1) is arranged on the top of the base (3), a metal plate (4) is arranged inside the fixing mechanism (1), and a grinding mechanism (2) is arranged on the top of the base (3) at the front and rear sides of the fixing mechanism (1); The fixing mechanism (1) comprises a supporting assembly (11), a driving assembly (12), a transmission assembly (13) and a clamping assembly (14); the supporting assembly (11) is arranged on the top of the base (3); the driving assembly (12) is arranged on the top of the supporting assembly (11); the transmission assembly (13) is arranged inside the top of the supporting assembly (11); and the clamping assembly (14) is arranged inside the transmission assembly (13); The grinding mechanism (2) comprises a moving component (21), a grinding component (22) and a reciprocating component (23); the moving component (21) is arranged on the top of the base (3) and located at the front and rear sides of the supporting component (11); the grinding component (22) is arranged on the inner side of the moving component (21); and the reciprocating component (23) is arranged on the outer side of the grinding component (22).

2. A burr removal device for aluminum alloy casting according to claim 1, characterized in that: The support assembly (11) comprises a fixing frame (1101), wherein the fixing frame (1101) is fixedly connected to the top of the base (3), a reinforcing rod (1102) is fixedly connected to the inner side of the fixing frame (1101), and a top plate (1103) is fixedly connected to the inner side of the top of the fixing frame (1101).

3. The burr removal device for aluminum alloy casting according to claim 1, characterized in that: The driving assembly (12) comprises a driving motor 1 (1201), wherein the driving motor 1 (1201) is fixedly connected to the front side of the top of the base (3), the rear side of the driving motor 1 (1201) is fixedly connected to a rotating shaft (1202), and the rear side of the rotating shaft (1202) is fixedly connected to a bevel gear 1 (1203).

4. The burr removal device for aluminum alloy casting according to claim 1, characterized in that: The transmission assembly (13) comprises a second bevel gear (1301), wherein the second bevel gear (1301) is meshed with the bottom of the outer ring of the first bevel gear (1203), the inner ring of the second bevel gear (1301) is fixedly connected with a threaded rotating cylinder (1302), the outer ring of the threaded rotating cylinder (1302) is fixedly connected with a convex ring (1303), and the convex ring (1303) is rotatably connected to the top of the top plate (1103).

5. The burr removal device for aluminum alloy casting according to claim 1, characterized in that: The clamping assembly (14) comprises a threaded rod (1401), wherein the threaded rod (1401) is threadedly connected to the inner ring of the threaded rotating cylinder (1302), the top of the threaded rod (1401) is fixedly connected to a limiting plate (1402), the bottom of the threaded rod (1401) is fixedly connected to a clamping plate (1403), the bottom of the clamping plate (1403) is provided with a material discharge seat (1404), the material discharge seat (1404) is fixedly connected to the top of the base (3), the top of the clamping plate (1403) is fixedly connected to a telescopic slide rod (1405), the telescopic slide rod (1405) is slidably connected to the top plate (1103), and the top of the telescopic slide rod (1405) is fixedly connected to a limiting plate (1406).

6. A burr removal device for aluminum alloy casting according to claim 5, characterized in that: The bottom of the clamping plate (1403) is in contact with the top of the metal plate (4), and the top of the material discharge seat (1404) is in contact with the bottom of the metal plate (4).

7. The burr removal device for aluminum alloy casting according to claim 1, characterized in that: The moving assembly (21) comprises a frame plate 1 (2101), wherein the frame plate 1 (2101) is fixedly connected to the right side of the top of the base (3), a reinforcement arm (2102) is fixedly connected to the bottom of the frame plate 1 (2101), and the reinforcement arm (2102) is fixedly connected to the front and rear sides of the base (3), the right side of the reinforcement arm (2102) is fixedly connected to a drive motor 2 (2103), the left side of the drive motor 2 (2103) is fixedly connected to a reciprocating screw rod (2104), the left side of the reciprocating screw rod (2104) is rotatably connected to a frame plate 2 (2105), and the frame plate 2 (2105) is fixedly connected to the top of the base (3).

8. The burr removal device for aluminum alloy casting according to claim 1, characterized in that: The grinding assembly (22) comprises a grinding block 1 (2201), wherein the grinding block 1 (2201) is arranged on the inner side of the reciprocating screw rod (2104), a protrusion (2202) is fixedly connected to the outer side of the grinding block 1 (2201), an electric telescopic rod (2203) is fixedly connected to the upper and lower sides of the protrusion (2202), a connecting plate (2204) is fixedly connected to the outer side of the electric telescopic rod (2203), a fixed rod (2205) is fixedly connected to the inner side of the connecting plate (2204) at a position inside the grinding block 1 (2201), and a grinding block 2 (2206) is fixedly connected to the inner side of the fixed rod (2205).

9. The burr removal device for aluminum alloy casting according to claim 1, characterized in that: The reciprocating assembly (23) comprises a boss (2301), wherein the boss (2301) is fixedly connected to the outer side of the grinding block 1 (2201), a threaded barrel (2302) is fixedly connected to the inner side of the outer side of the boss (2301), the threaded barrel (2302) is threadedly connected to the outer ring of the reciprocating screw rod (2104), the threaded barrel (2302) is fixedly connected to the upper and lower sides of the threaded barrel (2302), the inner ring of the sleeve block (2303) is slidably connected to a limit slide bar (2304), the limit slide bar (2304) is fixedly connected to the left side of the frame plate 1 (2101), and the limit slide bar (2304) is fixedly connected to the right side of the frame plate 2 (2105).

Citation Information

Patent Citations

  • Burr cleaning device for aluminum alloy casting

    CN216098024U