Die casting polishing machine

By designing a polishing machine for die castings, and using the quick-connect locker and motor cylinder system to realize automatic polishing of die castings, the problems of slow hand-held polishing speed and safety hazards in the prior art are solved, and the polishing efficiency and safety are significantly improved.

CN222570320UActive Publication Date: 2025-03-07ZHEJIANG HONGCHUAN HEAVY IND MASCH CO LTD
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Patent Information

Application Number
CN202420346784.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-03-07
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

When polishing existing manual handheld die-casting parts, multiple surfaces of the die-casting parts need to be repeatedly adjusted for polishing. The grinding rate is slow, and when the die-casting parts are small, the grinding wheel is easy to scratch the operator's palm, which poses safety hazards.

Method used

A die-casting polishing machine is designed. By quickly clamping the die-casting parts to the side of the quick-connecting locker, fixing the die-casting parts, and adjusting the position and height of the turntable using the motor and cylinder system, the die-casting parts of different sizes can be fitted with the polishing wheel, and automatically polishing the die-casting parts.

Benefits of technology

Automatic polishing is achieved, reducing the number of times the operator adjusts the direction, significantly speeds up the polishing rate, and reducing safety hazards by clamping the components.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222570320U_ABST
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Abstract

The utility model relates to the technical field of polishing machines, in particular to a die casting polishing machine which comprises a polishing machine body, a supporting frame is fixedly installed on the lower surface of the polishing machine body, a fixing frame is fixedly installed on the lower surface of the polishing machine body, and a rotary connecting rod is rotationally connected into the fixing frame. A polishing wheel is fixedly installed on the outer side of the rotating connecting rod, a lead screw is rotationally connected into the supporting frame, a sliding sleeve is connected to the outer side of the lead screw in a screwed mode, and a first air cylinder is fixedly installed on the upper surface of the sliding sleeve. According to the die casting polishing device, manual hand-held die casting polishing can be replaced, the situation that an operator repeatedly adjusts the direction of the die casting for polishing is avoided, the polishing speed is increased, when the die casting is small, the die casting is clamped through the clamping assembly and automatically polished, the situation that the polishing wheel scrapes the palm of the operator is avoided, and potential safety hazards are reduced; and meanwhile, the clamping assembly can be conveniently and rapidly replaced according to the shape of the die casting.
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Description

Technical Field

[0001] The utility model relates to the technical field of polishing machines, in particular to a die casting polishing machine. Background Art

[0002] The surface of stainless steel is not smooth enough after being cast and needs to be polished. Most existing polishing methods use a manual method of holding the die-casting and polishing it on a polishing wheel.

[0003] When manually hand-holding die-castings for polishing, the operator needs to repeatedly adjust multiple surfaces of the die-castings for polishing and grinding. The grinding rate is slow, and when the die-castings are small, the grinding wheel can easily scratch the operator's palm, posing certain safety hazards. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the utility model aims to provide a die-casting polishing machine, which can replace manual hand-held die-casting polishing by quickly clamping the die-casting to one side of the quick-connect clamping seat to fix the die-casting, so as to avoid the operator repeatedly adjusting the direction of the die-casting for polishing, thereby speeding up the polishing rate. The No. 2 motor drives the screw to rotate and adjust the front and rear positions of the turntable. The No. 1 cylinder is extended and retracted to adjust the height of the turntable so that die-castings of different sizes can fit the polishing wheel to polish the die-castings. The No. 4 motor runs to drive the die-casting clamped on one side of the quick-connect clamping seat to rotate, and polish different surfaces of the die-casting. The clamping sleeve is separated from the clamping rod to rotate the turntable, and the next die-casting moves to the polishing station. The above operation is repeated to facilitate continuous polishing of multiple die-castings. Therefore, when the die-casting is small, the die-casting is clamped by the clamping assembly, and the die-casting is automatically polished to avoid the polishing wheel scratching the operator's palm and reduce safety hazards.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A die-casting polishing machine comprises a polishing machine body, a supporting frame is fixedly installed on the lower surface of the polishing machine body, a fixing frame is fixedly installed on the lower surface of the polishing machine body, a rotating connecting rod is rotatably connected inside the fixing frame, a polishing wheel is fixedly installed on the outer side of the rotating connecting rod, a screw is rotatably connected inside the supporting frame, a sliding sleeve is screwedly connected on the outer side of the screw, a No. 1 cylinder is fixedly installed on the upper surface of the sliding sleeve, a dustproof box is fixedly installed on the upper end of the No. 1 cylinder, a No. 3 motor is fixedly installed inside the dustproof box, a turntable is fixedly installed on the output end of the No. 3 motor, a plurality of mounting frames are equidistantly fixedly embedded on the surface of one side of the turntable, a bearing is fixedly installed inside the mounting frame, a clamping rod is fixedly installed on the inner ring of the bearing, a quick-connect clamping seat is movably provided on one end of the clamping rod, and a No. 4 motor is movably provided on the upper surface of the dustproof box.

[0007] Furthermore, a No. 1 motor is fixedly installed inside the polishing machine body, and pulleys are fixedly installed on the output end of the No. 1 motor and one end of the rotating connecting rod, and belts are provided on the outer movable sleeves of the two pulleys.

[0008] Furthermore, a No. 2 motor is fixedly mounted on the upper surface of the support frame, a No. 1 gear is fixedly mounted on the output end of the No. 2 motor and the outer surface of the screw rod, and the two No. 1 gears are movably meshed and connected.

[0009] Furthermore, a No. 2 cylinder is fixedly mounted on the upper surface of the dustproof box, a support frame is fixedly mounted on one end of the No. 2 cylinder, the upper end of the support frame is fixedly connected to the No. 4 motor, and a No. 2 gear is rotatably connected to the upper end of one side surface of the support frame.

[0010] Furthermore, a No. 3 gear is fixedly mounted on the output end of the No. 4 motor, the No. 2 gear is movably meshed with the No. 3 gear, a clamping sleeve is fixedly mounted on one end of the No. 2 gear, and the clamping rod is movably engaged with the clamping sleeve.

[0011] Furthermore, a connecting sleeve is fixedly installed on one end surface of the clamping rod, a hollow connecting block is fixedly installed on one end surface of the quick-connect clamping seat, and the hollow connecting block is movably engaged with the connecting sleeve.

[0012] Furthermore, a limiting rod is movably embedded on the outer surface of the connecting sleeve, the limiting rod passes through the connecting sleeve and is movably connected to the hollow connecting block, a spring is provided on the outer movable sleeve of the limiting rod, and two ends of the spring are respectively fixedly connected to the limiting rod and the connecting sleeve.

[0013] Beneficial effects of the utility model:

[0014] 1. By quickly clamping the die-casting to one side of the quick-connect holder, the die-casting is fixed, thereby replacing manual hand-held die-casting polishing, so as to avoid the operator repeatedly adjusting the direction of the die-casting for polishing, thereby speeding up the polishing rate.

[0015] 2. The spring pulls the limit rod downward so that it is inserted into the hollow connection block to fix it. Conversely, the hollow connection block can be disassembled, so that the quick-connect holder can be quickly replaced according to the shape of the die-casting.

[0016] 3. The No. 2 motor drives the screw to rotate and adjusts the front and rear positions of the turntable to make the die-casting fit and stay away from the polishing wheel. The No. 1 cylinder is extended and retracted to adjust the height of the turntable so that die-castings of different sizes can fit the polishing wheel and polish one side of the die-casting. The No. 2 cylinder is extended to make the ferrule clamped on the outside of the clamping rod. The No. 4 motor runs to drive the die-casting clamped on one side of the quick-connect clamping seat to rotate and polish different surfaces of the die-casting. Conversely, the ferrule is separated from the clamping rod to make the turntable rotate and the next die-casting moves to the polishing station. The above operation is repeated to facilitate continuous polishing of multiple die-castings. Therefore, when the die-casting is small, the die-casting is clamped by the clamping assembly and automatically polished to prevent the polishing wheel from scratching the operator's palm and reduce safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall vertical section structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the split structure of the turntable and the quick-connect card holder of the utility model;

[0021] Figure 4 It is a schematic diagram of the vertical cross-section structure of the turntable of the utility model;

[0022] Figure 5 It is a schematic diagram of the vertical section structure of the installation frame and the hollow connecting block of the utility model.

[0023] In the figure: 1. polishing machine body; 101. support frame; 102. fixed frame; 103. rotating connecting rod; 104. polishing wheel; 105. No. 1 motor; 106. pulley; 107. belt; 2. screw rod; 201. sliding sleeve; 202. No. 2 motor; 203. No. 1 gear; 204. No. 1 cylinder; 3. dust box; 301. No. 3 motor; 302. turntable; 303. support frame; 304. No. 2 cylinder; 305. No. 4 motor; 306. No. 2 gear; 307. clamping sleeve; 4. mounting frame; 401. bearing; 402. clamping rod; 403. connecting sleeve; 404. limit rod; 405. spring; 5. quick-connect clamping seat; 501. hollow connecting block. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 As shown, a die-casting polishing machine comprises a polishing machine body 1, a supporting frame 101 is fixedly installed on the lower surface of the polishing machine body 1, a fixing frame 102 is fixedly installed on the lower surface of the polishing machine body 1, a rotating connecting rod 103 is rotatably connected inside the fixing frame 102, a polishing wheel 104 is fixedly installed on the outer side of the rotating connecting rod 103, a screw rod 2 is rotatably connected inside the supporting frame 101, a sliding sleeve 201 is screwed and connected on the outer side of the screw rod 2, a No. 1 cylinder 204 is fixedly installed on the upper surface of the sliding sleeve 201, a dustproof box 3 is fixedly installed on the upper end of the No. 1 cylinder 204, a No. 3 motor 301 is fixedly arranged inside the dustproof box 3, a turntable 302 is fixedly installed on the output end of the No. 3 motor 301, a plurality of mounting frames 4 are equidistantly fixedly embedded on the surface of one side of the turntable 302, a bearing 401 is fixedly installed inside the mounting frame 4, a clamping rod 402 is fixedly installed on the inner ring of the bearing 401, a quick-connect clamping seat 5 is movably provided on one end of the clamping rod 402, and a No. 4 motor 305 is movably provided on the upper surface of the dustproof box 3.

[0026] A No. 1 motor 105 is fixedly installed inside the polishing machine body 1, and a pulley 106 is fixedly installed at the output end of the No. 1 motor 105 and one end of the rotating connecting rod 103. A belt 107 is provided on the movable sleeves outside the two pulleys 106. When the No. 1 motor 105 runs, the polishing wheel 104 rotates through the transmission of the pulley 106 and the belt 107; a No. 2 motor 202 is fixedly installed on the upper surface of the support frame 101, and a No. 1 gear 203 is fixedly installed on the output end of the No. 2 motor 202 and the outer surface of the screw rod 2. The two No. 1 gears 203 are fixedly installed. 03 movable meshing connection, the second motor 202 is running, and the first gear 203 is used to drive the screw rod 2 to rotate, drive the sleeve 201 to move, adjust the front and rear positions of the turntable 302, so that the die-casting is close to and away from the polishing wheel 104, and the first cylinder 204 is extended and retracted to adjust the height of the turntable 302, so that the die-castings of different sizes can fit the polishing wheel 104, and the die-castings are polished; the second cylinder 304 is fixedly installed on the upper surface of the dust box 3, and the support frame 303 is fixedly installed on one end of the second cylinder 304, and the upper end of the support frame 303 It is fixedly connected to the No. 4 motor 305, and the upper end of the surface of one side of the support frame 303 is rotatably connected with the No. 2 gear 306. The No. 2 cylinder 304 extends to make the sleeve 307 clamped on the outside of the clamp rod 402, so that the No. 4 motor 305 can drive it to rotate, and drive the die-casting clamped on one side of the quick-connect clamp seat 5 to rotate, so as to polish different surfaces of the die-casting. Conversely, the sleeve 307 is separated from the clamp rod 402, so that the turntable 302 rotates, and the next die-casting moves to the polishing station. Repeat the above operation, so as to continuously polish multiple die-castings, thereby When the die-casting is small, the die-casting is clamped by the clamping assembly and automatically polished to prevent the polishing wheel 104 from scratching the operator's palm, thereby reducing safety hazards; the output end of the No. 4 motor 305 is fixedly installed with the No. 3 gear, the No. 2 gear 306 is movably meshed with the No. 3 gear, and a clamping sleeve 307 is fixedly installed at one end of the No. 2 gear 306, and the clamping rod 402 is movably engaged with the clamping sleeve 307. When the No. 4 motor 305 runs, the transmission of the No. 2 gear 306 and the No. 3 gear provides power for the rotation of the clamping sleeve 307.

[0027] A connecting sleeve 403 is fixedly mounted on one end surface of the clamp rod 402, and a hollow connecting block 501 is fixedly mounted on one end surface of the quick-connect clamp seat 5. The hollow connecting block 501 is movably engaged with the connecting sleeve 403. The quick-connect clamp seat 5 is easy to disassemble and replace through the engagement of the hollow connecting block 501 with the connecting sleeve 403, so that the quick-connect clamp seat 5 is easy to replace according to the shape of the die-casting. The die-casting is quickly engaged with one side of the quick-connect clamp seat 5 to fix the die-casting, thereby replacing the manual hand-held die-casting polishing to avoid repeated adjustment by the operator. The die casting is polished in the direction of the die casting to speed up the polishing rate; a limit rod 404 is movably embedded in the outer surface of the connecting sleeve 403, and the limit rod 404 passes through the connecting sleeve 403 and is movably connected to the hollow connecting block 501. A spring 405 is provided on the outer movable sleeve of the limit rod 404, and the two ends of the spring 405 are respectively fixedly connected to the limit rod 404 and the connecting sleeve 403. The spring 405 pulls the limit rod 404 downward to insert it into the hollow connecting block 501 to fix it. Conversely, the hollow connecting block 501 can be disassembled.

[0028] Working principle: When in use, the die-casting is quickly snapped into one side of the quick-connect holder 5 to fix the die-casting, thereby replacing manual hand-held die-casting polishing to avoid the operator repeatedly adjusting the direction of the die-casting for polishing, thereby speeding up the polishing rate, and the spring 405 pulls the limit rod 404 downward to insert it into the hollow connecting block 501 to fix it, and vice versa, the hollow connecting block 501 can be disassembled, so as to facilitate the rapid replacement of the quick-connect holder 5 according to the shape of the die-casting, the No. 1 motor 105 is running, and the polishing wheel 104 is rotated through the transmission of the pulley 106 and the belt 107, the No. 2 motor 202 is running, and the No. 1 gear 203 is driven to rotate the screw rod 2, driving the sleeve 201 to move, and adjusting the front and rear position of the turntable 302 to make the die-casting fit and away from the polishing wheel 104, the No. 1 cylinder 204 is retracted and adjusted to adjust the height of the turntable 302, so that die-castings of different sizes can be The polishing wheel 104 is fitted to polish one side of the die-casting. The No. 2 cylinder 304 is extended to make the sleeve 307 clamped on the outside of the clamping rod 402, and the No. 4 motor 305 is running. Through the transmission of the No. 2 gear 306 and the No. 3 gear, the sleeve 307 is powered to rotate, driving the die-casting clamped on one side of the quick-connect clamping seat 5 to rotate, and polishing different surfaces of the die-casting. Conversely, the sleeve 307 is separated from the clamping rod 402, and the turntable 302 is rotated. The next die-casting moves to the polishing station, and the above operation is repeated to facilitate continuous polishing of multiple die-castings. Therefore, when the die-casting is small, the die-casting is clamped by the clamping assembly and automatically polished to prevent the polishing wheel 104 from scratching the operator's palm, thereby reducing safety hazards. At the same time, the operator can also take a larger die-casting and polish it at the polishing wheel 104 during the gap between loading and unloading, thereby further improving work efficiency.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The above contents are merely examples and explanations of the present utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the present utility model.

Claims

1. A die casting polishing machine, characterized in that: The invention comprises a polishing machine body (1), wherein a support frame (101) is fixedly installed on the lower surface of the polishing machine body (1), a fixed frame (102) is fixedly installed on the lower surface of the polishing machine body (1), a rotating connecting rod (103) is rotatably connected inside the fixed frame (102), a polishing wheel (104) is fixedly installed on the outer side of the rotating connecting rod (103), a screw rod (2) is rotatably connected inside the support frame (101), a sliding sleeve (201) is screwed and connected on the outer side of the screw rod (2), and a No. 1 air cylinder (204) is fixedly installed on the upper surface of the sliding sleeve (201), and the No. 1 air cylinder (204) is fixedly installed on the upper surface of the sliding sleeve (201). A dustproof box (3) is fixedly installed on the upper end of the cylinder (204), a No. 3 motor (301) is fixedly installed inside the dustproof box (3), a turntable (302) is fixedly installed on the output end of the No. 3 motor (301), a plurality of mounting frames (4) are fixedly embedded and installed at equal intervals on one side surface of the turntable (302), a bearing (401) is fixedly installed inside the mounting frame (4), a clamping rod (402) is fixedly installed on the inner ring of the bearing (401), a quick-connect clamping seat (5) is movably installed on one end of the clamping rod (402), and a No. 4 motor (305) is movably installed on the upper surface of the dustproof box (3).

2. A die casting polishing machine according to claim 1, characterized in that: A first motor (105) is fixedly installed inside the polishing machine body (1), and a pulley (106) is fixedly installed at the output end of the first motor (105) and one end of the rotating connecting rod (103), and belts (107) are movable sleeves outside the two pulleys (106).

3. A die casting polishing machine according to claim 1, characterized in that: A No. 2 motor (202) is fixedly mounted on the upper surface of the support frame (101), a No. 1 gear (203) is fixedly mounted on the output end of the No. 2 motor (202) and the outer surface of the lead screw (2), and the two No. 1 gears (203) are movably meshed and connected.

4. A die casting polishing machine according to claim 1, characterized in that: A No. 2 cylinder (304) is fixedly mounted on the upper surface of the dustproof box (3), a support frame (303) is fixedly mounted on one end of the No. 2 cylinder (304), the upper end of the support frame (303) is fixedly connected to a No. 4 motor (305), and a No. 2 gear (306) is rotatably connected to the upper end of one side surface of the support frame (303).

5. A die casting polishing machine according to claim 4, characterized in that: The output end of the No. 4 motor (305) is fixedly mounted with a No. 3 gear, the No. 2 gear (306) is movably meshed with the No. 3 gear, one end of the No. 2 gear (306) is fixedly mounted with a clamping sleeve (307), and the clamping rod (402) is movably engaged with the clamping sleeve (307).

6. A die casting polishing machine according to claim 1, characterized in that: A connecting sleeve (403) is fixedly mounted on one end surface of the clamping rod (402), and a hollow connecting block (501) is fixedly mounted on one end surface of the quick-connect clamping seat (5), and the hollow connecting block (501) is movably engaged and connected with the connecting sleeve (403).

7. A die casting polishing machine according to claim 6, characterized in that: A limiting rod (404) is movably embedded in the outer surface of the connecting sleeve (403), and the limiting rod (404) passes through the connecting sleeve (403) and is movably connected to the hollow connecting block (501). A spring (405) is provided on the outer movable sleeve of the limiting rod (404), and two ends of the spring (405) are respectively fixedly connected to the limiting rod (404) and the connecting sleeve (403).