Aluminum die casting polishing device

Abstract

The utility model relates to an aluminum die casting polishing device which comprises a machine frame, an abrasive belt in transmission connection with a first motor arranged on the machine frame is arranged on the machine frame, and a sliding seat capable of sliding in the length direction of the abrasive belt and in transmission connection with a second motor arranged on the machine frame is arranged on the machine frame. A sliding seat is arranged on the rack, a rotating seat is rotatably arranged on the sliding seat, a positioning seat located on one side of the abrasive belt is arranged on the rotating seat, a transmission gear is fixedly connected to a rotating shaft of the rotating seat, and a transmission rack which is parallel to the sliding direction of the sliding seat and meshed with the transmission gear is fixedly arranged on the rack. According to the aluminum die casting polishing device, the aluminum die casting fixed to the positioning base is driven to do linear motion and circular motion at the same time to be matched with the abrasive belt to complete polishing treatment on the outer surface of the aluminum die casting, manpower is saved, efficiency is improved, and polishing precision is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to casting production equipment technical field, especially a kind of aluminium die casting polishing device. BACKGROUND

[0002] In the production and processing of aluminium die casting, especially cylindrical hollow aluminium die casting, there will be residual flash, mold line and other residues on its outer surface, and the outer surface of the aluminium die casting needs to be polished to ensure the quality of the aluminium die casting. In the prior art, the polishing of the aluminium die casting is completed manually. The worker fixes the aluminium die casting on the clamp and polishes the outer surface of the aluminium die casting by using a grinding machine. This method has the problems of low efficiency, high labor cost and poor quality control.

[0003] To solve the above problems, the utility model is improved. UTILITY MODEL CONTENT

[0004] The utility model provides an aluminium die casting polishing device, which solves the above problems in the prior art.

[0005] The technical scheme of the utility model is as follows:

[0006] An aluminium die casting polishing device includes a rack, a sand belt driven by a first motor is arranged on the rack, a sliding seat driven by a second motor is arranged on the rack and can slide along the length direction of the sand belt, a rotating seat is rotatably arranged on the sliding seat, a positioning seat is arranged on the rotating seat and located on one side of the sand belt, a transmission gear is fixedly connected to the rotating shaft of the rotating seat, and a transmission rack is fixedly arranged on the rack and parallel to the sliding direction of the sliding seat and engaged with the transmission gear.

[0007] Preferably, two first supporting rods are arranged on the rack and penetrate into the sliding seat, and a first synchronous belt is fixedly connected to the sliding seat and driven by the second motor.

[0008] Preferably, a plurality of prismatic insertion holes are formed in the lower end surface of the positioning seat, a plurality of prismatic insertion piles are formed in the upper end surface of the rotating seat and matched with the insertion holes, a sliding cavity is formed in the positioning seat, a sliding hole is formed in the side surface of the positioning seat and communicated with the sliding cavity, a threaded hole is formed in the top wall of the insertion hole and communicated with the sliding cavity, a locking bolt is screwed into the threaded hole, a circular truncated cone-shaped driving block is formed in the upper end of the locking bolt, and a locking top rod is arranged in the sliding hole and the end thereof extends into the sliding cavity and abuts against the side surface of the driving block.

[0009] Preferably, a plurality of spring plungers are arranged on the side of the pile, and a plurality of limiting holes corresponding to the spring plungers and matching the steel balls of the spring plungers are arranged on the side wall of the insertion hole.

[0010] Preferably, a sliding frame is arranged on the rack and can slide in a direction perpendicular to the sliding direction of the sliding seat and is in driving connection with a third motor arranged on the rack.

[0011] Preferably, two second support rods are arranged on the rack and pass through the sliding frame, and a second synchronous belt is arranged on the rack in fixed connection with the sliding frame and in driving connection with the third motor.

[0012] Preferably, a waste discharge opening is arranged on the rack below the gap between the abrasive belt and the positioning seat, and a material collecting hopper is arranged on the rack in communication with the waste discharge opening.

[0013] In conclusion, the second motor drives the sliding seat, the rotating seat, the transmission gear and the positioning seat to move linearly, and through the cooperation of the transmission gear and the transmission rack, the rotating seat and the positioning seat are driven to move circularly, and the aluminum die casting fixed on the positioning seat and in contact with the abrasive belt is driven to move linearly and circularly at the same time, so that the abrasive belt can polish the outer surface of the aluminum die casting, thereby saving manpower, improving the production efficiency and ensuring the polishing precision. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0015] Figure 1 is a structural schematic diagram of the present application;

[0016] Figure 2 is a sectional view of the present application;

[0017] Figure 3 is another sectional view of the present application;

[0018] Figure 4 is a structural schematic diagram of the sliding seat, the rotating seat and the positioning seat in the present application;

[0019] In the figure: 1, rack; 2, first motor; 3, abrasive belt; 4, second motor; 5, sliding seat; 6, rotating seat; 61, plug-in pile; 62, spring plunger; 7, positioning seat; 71, plug-in hole; 72, sliding cavity; 73, threaded hole; 74, locking bolt; 75, driving block; 76, sliding hole; 77, locking jack; 78, limiting hole; 8, transmission gear; 9, transmission rack; 10, first support rod; 11, first synchronous belt; 12, sliding frame; 13, third motor; 14, second support rod; 15, second synchronous belt; 16, waste discharge port; 17, material collecting hopper. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Figures 1-4 It is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] As shown in the figure, an aluminum die casting polishing device includes a rack 1, the rack 1 is provided with an abrasive belt 3 driven by a first motor 2 provided on the rack 1, the rack 1 is provided with a sliding seat 5 which can slide along the length direction of the abrasive belt 3 and is driven by a second motor 4 provided on the rack 1, the sliding seat 5 is provided with a rotating seat 6 which rotates on the sliding seat 5, the rotating seat 6 is provided with a positioning seat 7 on one side of the abrasive belt 3, the rotating shaft of the rotating seat 6 is fixedly connected with a transmission gear 8, and the rack 1 is fixedly provided with a transmission rack 9 which is parallel to the sliding direction of the sliding seat 5 and is engaged with the transmission gear 8.

[0022] Specifically, the structure that the sliding seat 5 is slidingly arranged on the rack 1 and is driven by the second motor 4 includes that the rack 1 is provided with two first support rods 10 which are arranged in the sliding seat 5, and the rack 1 is provided with a first synchronous belt 11 which is fixedly connected with the sliding seat 5 and is driven by the second motor 4. Through the above structure, the second motor 4 drives the first synchronous belt 11 to move, the first synchronous belt 11 drives the sliding seat 5 to slide on the first support rod 10, and the sliding of the sliding seat 5 along the length direction of the abrasive belt 3 is realized.

[0023] Specifically, the lower end surface of the positioning seat 7 is provided with a multi-prism-shaped insertion hole 71, the upper end surface of the rotating seat 6 is provided with an insertion pile 61 matched with the insertion hole 71, the positioning seat 7 is provided with a sliding cavity 72, the side surface of the positioning seat 7 is provided with a sliding hole 76 communicated with the sliding cavity 72, the top wall of the insertion hole 71 is provided with a threaded hole 73 communicated with the sliding cavity 72, the threaded hole 73 is screwed with a locking bolt 74, the upper end of the locking bolt 74 is provided with a driving block 75 in the shape of a circular truncated cone, the sliding hole 76 is provided with a locking top rod 77 with the end extending into the sliding cavity 72 and abutting against the side surface of the driving block 75, through the above structure, the multi-prism-shaped insertion hole 71 cooperates with the insertion pile 61 to limit the rotation between the positioning seat 7 and the rotating seat 6, so that the positioning seat 7 can rotate with the rotating seat 6.

[0024] In the above structure, when polishing the aluminum die casting, the positioning seat 7 is pulled upward to make the insertion pile 61 out of the insertion hole 71, and then the positioning seat 7 is removed from the rotating seat 6, the aluminum die casting is sleeved on the positioning seat 7, the locking bolt 74 is rotated upward in the threaded hole 73, the locking bolt 74 drives the driving block 75 to rotate upward in the sliding cavity 72, because the side surface of the driving block 75 is tapered, the locking top rod 77 slides outward in the sliding hole 76 to make the end of the locking top rod 77 tightly abut against the inner wall of the aluminum die casting, so that the aluminum die casting is locked and fixed on the positioning seat 7, then the insertion pile 61 is inserted into the insertion hole 71, and the positioning seat 7 with the aluminum die casting fixed thereon is placed on the rotating seat 6, then the second motor 4 drives the sliding seat 5 through the first synchronous belt 11, drives the rotating seat 6, the power transmission gear, the positioning seat 7 and the aluminum die casting to move linearly along the length direction of the sand belt 3, in the process of linear motion of the transmission gear 8, the transmission gear 8 is driven to rotate through cooperation with the transmission rack 9, the transmission gear 8 drives the rotating seat 6 to drive the positioning seat 7 and the aluminum die casting to move linearly and circularly at the same time, when the positioning seat 7 moves linearly to one side of the sand belt 3, the aluminum die casting contacts the sand belt 3, the sand belt 3 driven by the first motor 2 cooperates with the linear motion and circular motion of the aluminum die casting to polish the outer surface of the aluminum die casting, through the above structure and mode, the manpower for polishing the outer surface of the aluminum die casting is saved, the production efficiency is improved, and the polishing precision is ensured.

[0025] In addition, the side of the insertion pile 61 is provided with a plurality of spring plungers 62, the side wall of the insertion hole 71 is provided with a plurality of limiting holes 78 corresponding to the spring plungers 62 and matched with the steel balls of the spring plungers 62, when the insertion pile 61 is inserted into the insertion hole 71, the steel balls of the spring plungers 62 are clamped into the limiting holes 78, the longitudinal movement between the positioning seat 7 and the rotating seat 6 is limited by the cooperation of the spring plungers 62 and the limiting holes 78, the positioning seat 7 is more stably retained on the rotating seat 6 to make the linear motion and the circular motion of the rotating seat 6, the aluminum die casting stably makes the linear motion and the circular motion while being in contact with the abrasive belt 3, so that the stability during the polishing treatment of the aluminum die casting is ensured.

[0026] In addition, the rack 1 is provided with a sliding frame 12 which can slide in a direction perpendicular to the sliding direction of the sliding seat 5 and is in transmission connection with a third motor 13 arranged on the rack 1, the sliding seat 5, the transmission rack 9, the first supporting rod 10, the first synchronous belt 11 and the second motor 4 are arranged on the sliding frame 12, specifically, the sliding frame 12 is slidingly arranged on the rack 1 and is in transmission connection with the second motor 4, the structure that the rack 1 is provided with two second supporting rods 14 penetrating through the sliding frame 12, the rack 1 is provided with a second synchronous belt 15 which is fixedly connected with the sliding frame 12 and is in transmission connection with the third motor 13, through the above structure, the third motor 13 drives the second synchronous belt 15 to move and drives the sliding frame 12 to slide on the second supporting rod 14 in a direction perpendicular to the length direction of the abrasive belt 3, and drives the sliding seat 5, the rotating seat 6 and the positioning seat 7 arranged on the sliding frame 12 to make linear motion in a direction perpendicular to the length direction of the abrasive belt 3, so as to adjust the gap between the positioning seat 7 and the abrasive belt 3, thereby adapting to the polishing operation of the outer surface of the aluminum die casting with different sizes and different outer contours, and making the polishing device have better applicability.

[0027] In addition, the rack 1 is provided with a waste discharge port 16 located below the gap between the abrasive belt 3 and the positioning seat 7, and the rack 1 is provided with a material collecting hopper 17 which is in communication with the waste discharge port 16, through the above structure, the debris generated during the polishing treatment of the aluminum die casting by the abrasive belt 3 falls into the material collecting hopper 17 through the waste discharge port 16, so as to facilitate the centralized recovery and treatment of the debris.

[0028] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An apparatus for polishing an aluminum die casting, comprising a frame (1), characterized in that: The rack (1) is provided with a sand belt (3) driven by a first motor (2) arranged on the rack (1), the rack (1) is provided with a sliding seat (5) which can slide along the length direction of the sand belt (3) and is driven by a second motor (4) arranged on the rack (1), the sliding seat (5) is rotatably provided with a rotating seat (6), the rotating seat (6) is provided with a positioning seat (7) on one side of the sand belt (3), the rotating shaft of the rotating seat (6) is fixedly connected with a transmission gear (8), and the rack (1) is fixedly provided with a transmission rack (9) which is parallel to the sliding direction of the sliding seat (5) and is engaged with the transmission gear (8).

2. The apparatus according to claim 1, wherein: The rack (1) is provided with two first supporting rods (10) penetrating into the sliding seat (5), and the rack (1) is provided with a first synchronous belt (11) which is fixedly connected with the sliding seat (5) and is driven by the second motor (4).

3. The apparatus according to claim 2, wherein: A plurality of prismatic insertion holes (71) are formed in the lower end surface of the positioning seat (7), a plurality of insertion piles (61) matched with the insertion holes (71) are formed in the upper end surface of the rotating seat (6), a sliding cavity (72) is formed in the positioning seat (7), a sliding hole (76) in communication with the sliding cavity (72) is formed in the side surface of the positioning seat (7), a threaded hole (73) in communication with the sliding cavity (72) is formed in the top wall of the insertion hole (71), a locking bolt (74) is screwed into the threaded hole (73), a driving block (75) in the shape of a truncated cone is formed at the upper end of the locking bolt (74), and a locking jack (77) with the end penetrating into the sliding cavity (72) and abutting against the side surface of the driving block (75) is penetratingly arranged in the sliding hole (76).

4. The apparatus according to claim 3, wherein: A plurality of spring plungers (62) are arranged on the side surface of the insertion pile (61), and a plurality of limiting holes (78) corresponding to the spring plungers (62) and matched with the steel balls of the spring plungers (62) are formed in the side wall of the insertion hole (71).

5. The apparatus according to claim 4, wherein: The rack (1) is provided with a sliding frame (12) which can slide in a direction perpendicular to the sliding direction of the sliding seat (5) and is driven by a third motor (13) arranged on the rack (1), and the sliding seat (5), the transmission rack (9), the first supporting rod (10), the first synchronous belt (11) and the second motor (4) are arranged on the sliding frame (12).

6. The apparatus according to claim 5, wherein: The rack (1) is provided with two second supporting rods (14) penetrating into the sliding frame (12), and the rack (1) is provided with a second synchronous belt (15) which is fixedly connected with the sliding frame (12) and is driven by the third motor (13).

7. The apparatus according to claim 6, wherein: The rack (1) is provided with a waste discharge port (16) below the gap between the sand belt (3) and the positioning seat (7), and the rack (1) is provided with a material collecting hopper (17) in communication with the waste discharge port (16).

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