A rotary table feed mechanism for a double-sided grinding machine
By introducing a connecting mechanism and slide rail into the double-sided grinding machine, combined with an electric telescopic rod and photoelectric detection module, the accuracy problem during electro-hydraulic push rod feed grinding was solved, and high-precision material surface processing was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGZHOU HUACHENG MASCH MFG CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-26
AI Technical Summary
When using electro-hydraulic push rods for feeding and grinding, existing double-sided grinding machines have difficulty balancing the force, which affects accuracy.
The design incorporates a double-sided grinding machine body, connecting mechanism, and slide rail, combined with an electric telescopic rod and photoelectric detection module to achieve real-time feedback adjustment and improve accuracy.
By adjusting in real time, the precision and stability of the grinding process are improved, ensuring the accuracy of the device in processing the material surface.
Smart Images

Figure CN224274394U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding machine technology, and in particular to a rotary table feed mechanism for a double-sided grinding machine. Background Technology
[0002] In the metal casting industry, the end face of the cast metal is not very flat and needs to be ground to meet the requirements of the casting. In the past, grinding machines were generally used to grind the metal castings.
[0003] According to Chinese Patent No. CN212886981U, a multi-station synchronous grinding surface grinding machine for metal castings is provided, relating to the field of metal casting processing. The machine includes a support block, with a mounting frame fixedly connected to one side of the top of the support block. An electro-hydraulic push rod is fixedly connected to the upper surface of one end of the mounting frame. A mounting plate is fixedly connected to the output end of the electro-hydraulic push rod. A drive motor is fixedly connected to the lower surface of the mounting plate, and a turntable is fixedly connected to the output end of the drive motor. A grinding disc is attached to the lower surface of the turntable. This invention improves efficiency by providing multiple electro-hydraulic push rods on the mounting frame, enabling simultaneous multi-station grinding. A connecting rod is provided on the mounting plate, which, in conjunction with the mounting plate, enhances the support strength of the mounting plate and improves the grinding stability of the machine.
[0004] The aforementioned patent has excellent multi-station grinding effect, but when using it, the grinding amount is fed through an electro-hydraulic push rod. It is not easy to balance the force by using only a limit slider, which affects the accuracy. Utility Model Content
[0005] The purpose of this invention is to provide a rotary table feed mechanism for a double-sided grinding machine, which improves accuracy and provides timely feedback and adjustment.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a rotary table feed mechanism for a double-sided grinding machine, comprising a double-sided grinding machine body, a support foot fixedly connected to the lower surface of the double-sided grinding machine body, a lower grinding mechanism provided on the lower surface inside the double-sided grinding machine body, a connecting arm fixedly connected to the top of the double-sided grinding machine body, an electric telescopic rod sleeved on the inner wall of the connecting arm, a connecting mechanism fixedly connected to the output end of the electric telescopic rod, an upper grinding mechanism fixedly connected to the lower part of the inner wall of the connecting mechanism, a slide rail provided at one end of the connecting mechanism, a photoelectric detection module fixedly connected to the upper part of the inner wall of the slide rail, a reflective sticker fixedly connected to the upper surface of one end of the connecting mechanism, a through hole opened on the upper surface of the connecting mechanism, and a guide rod provided on the inner wall of the through hole.
[0007] By adopting the above technical solution, through the double-sided grinding machine body, the connecting mechanism and the slide rail, when the operator is using it, during the feeding process of the upper grinding mechanism, the electric telescopic rod extends downward, and at the same time the connecting mechanism on the slide rail moves downward. In addition, the reflective sticker provides real-time feedback and adjustment to the photoelectric detection module, thereby improving accuracy and providing timely feedback and adjustment.
[0008] A further feature of this invention is that a controller is fixedly connected to the top of the front side of the double-sided grinding machine body, and a door is hinged to both sides of the double-sided grinding machine body.
[0009] By adopting the above technical solution, the controller is designed to facilitate the normal use of the control device, and the door design facilitates the inspection and maintenance of the device.
[0010] A further feature of this invention is that the number of support feet is four, and the four support feet are fixedly connected to the lower surface of the double-sided grinding machine body in a rectangular array.
[0011] By adopting the above technical solution, the support feet are set up with multi-point support to provide stable support for the device and prevent it from tipping over.
[0012] A further feature of this invention is that the lower grinding mechanism includes an active grinding frame, and a fixed grinding table is provided on the outer surface of the active grinding frame.
[0013] By adopting the above technical solution, the setting of the lower grinding mechanism can ensure the normal grinding of the lower surface of the material by the device, and ensure the normal operation of the device.
[0014] A further feature of this invention is that the connecting mechanism includes a connecting sleeve, and a connecting rod is fixedly connected to the back of the connecting sleeve.
[0015] By adopting the above technical solution, the connection mechanism can provide connectivity and balance, thereby improving the accuracy of the device.
[0016] A further feature of this invention is that the upper grinding mechanism includes an upper grinding motor, and an upper grinding table is fixedly connected to the lower surface of the upper grinding motor.
[0017] By adopting the above technical solution, the upper grinding mechanism ensures the normal grinding of the material surface and the normal operation of the device.
[0018] A further feature of this invention is that the back of the slide rail is fixedly connected to the inner wall of the double-sided grinding machine body, and a support plate is fixedly connected to the bottom of the slide rail.
[0019] By adopting the above technical solutions, the slide rail can ensure the stable installation and use of the device, and the support plate can provide a certain degree of support.
[0020] A further feature of this invention is that a carbon steel layer is fixedly connected to the inner wall of the through hole.
[0021] By adopting the above technical solution, the carbon steel layer can increase wear resistance and ensure the stable use of the guide rod.
[0022] A further feature of this invention is that the top of the guide rod is fixedly connected to the top of the inner wall of the double-sided grinding machine body, and the bottom of the guide rod is fixedly connected to a support plate.
[0023] By adopting the above technical solution, the guide rod is designed to ensure that it is stably installed inside the device, preventing damage.
[0024] A further feature of this invention is that the outer surface of the guide rod is provided with a spring, and the number of springs is two, with the two springs respectively disposed on the upper and lower surfaces of the connecting mechanism.
[0025] By adopting the above technical solution, the spring setting can balance the connecting mechanism, promote stable use of the device, and ensure accuracy.
[0026] The beneficial effects of this utility model are as follows: through the double-sided grinding machine body, the connection mechanism and the slide rail, when the operator is using it, during the feeding process of the upper grinding mechanism, the electric telescopic rod extends downward, and at the same time the connection mechanism on the slide rail moves downward, and the reflective sticker provides real-time feedback adjustment to the photoelectric detection module, thereby improving accuracy and providing timely feedback adjustment. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the axonal structure of the present invention;
[0029] Figure 2 This is a schematic cross-sectional view of the present invention.
[0030] Figure 3 This is a schematic diagram of the connection mechanism of this utility model;
[0031] Figure 4 This utility model Figure 2 Schematic diagram of the structure at point A in the middle.
[0032] In the diagram, 1. Double-sided grinder body; 2. Support leg; 3. Lower grinding mechanism; 4. Connecting arm; 5. Electric telescopic rod; 6. Connecting mechanism; 7. Upper grinding mechanism; 8. Slide rail; 9. Photoelectric detection module; 10. Reflective sticker; 11. Through hole; 12. Guide rod; 13. Controller; 14. Door; 15. Support plate; 16. Carbon steel layer; 17. Spring; 301. Active grinding frame; 302. Fixed grinding table; 601. Connecting sleeve; 602. Connecting rod; 701. Upper grinding motor; 702. Upper grinding table. Detailed Implementation
[0033] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0034] Reference Figure 1-4A rotary table feed mechanism for a double-sided grinding machine includes a double-sided grinding machine body 1. A controller 13 is fixedly connected to the upper front of the double-sided grinding machine body 1. Both sides of the double-sided grinding machine body 1 are hinged to a door 14. The controller facilitates normal operation, and the door facilitates maintenance. Four support legs 2 are fixedly connected to the lower surface of the double-sided grinding machine body 1 in a rectangular array. This multi-point support provides stable support and prevents tipping. A lower grinding mechanism 3 is located on the lower surface inside the double-sided grinding machine body 1. The grinding mechanism 3 includes an active grinding frame 301, with a fixed grinding table 302 mounted on its outer surface. The lower grinding mechanism ensures normal grinding of the material's lower surface, guaranteeing the device's normal operation. A connecting arm 4 is fixedly connected to the top of the double-sided grinding machine body 1. An electric telescopic rod 5 is sleeved on the inner wall of the connecting arm 4. A connecting mechanism 6 is fixedly connected to the output end of the electric telescopic rod 5. The connecting mechanism 6 includes a connecting sleeve 601, with a connecting rod 602 fixedly connected to its back. This connecting mechanism provides connectivity and balance, improving the device's accuracy. An upper grinding mechanism 7 is fixedly connected to the lower part of the inner wall of the connecting mechanism 6. 7 includes an upper grinding motor 701, with an upper grinding table 702 fixedly connected to the lower surface of the upper grinding motor 701. The upper grinding mechanism ensures normal grinding of the material surface and normal operation of the device. One end of the connecting mechanism 6 is equipped with a slide rail 8, the back of which is fixedly connected to the inner wall of the double-sided grinding machine body 1. A support plate 15 is fixedly connected to the bottom of the slide rail 8. The slide rail ensures stable installation and use of the device, and the support plate provides certain support. A photoelectric detection module 9 is fixedly connected to the upper part of the inner wall of the slide rail 8. A reflective sticker 10 is fixedly connected to the upper surface of one end of the connecting mechanism 6, and a through hole is formed on the upper surface of the connecting mechanism 6. 11. A carbon steel layer 16 is fixedly connected to the inner wall of the through hole 11. The carbon steel layer can increase wear resistance and ensure the stable use of the guide rod. A guide rod 12 is provided on the inner wall of the through hole 11. The top of the guide rod 12 is fixedly connected to the top of the inner wall of the double-sided grinding machine body 1. A support plate 15 is fixedly connected to the bottom of the guide rod 12. The guide rod is provided to ensure that the guide rod is stably installed inside the device and to prevent damage. A spring 17 is provided on the outer surface of the guide rod 12. There are two springs 17. The two springs 17 are respectively provided on the upper and lower surfaces of the connecting mechanism 6. The springs can balance the connecting mechanism, promote the stable use of the device, and ensure accuracy.
[0035] In this utility model, when the operator uses it, during the feeding process of the upper grinding mechanism 7, the electric telescopic rod 5 extends downward, and at the same time, the connecting mechanism 6 on the slide rail 8 moves downward. The reflective sticker 10 on the connecting mechanism 6 provides real-time feedback adjustment to the photoelectric detection module 9. Meanwhile, the guide rod 12 and the spring 17 on the outer surface of the guide rod 12 are subjected to balanced forces, thereby improving accuracy and providing timely feedback adjustment.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rotary table feed mechanism for a double-sided grinding machine, comprising a double-sided grinding machine body (1), characterized in that: The lower surface of the double-sided grinding machine body (1) is fixedly connected to a support foot (2). The lower surface inside the double-sided grinding machine body (1) is provided with a lower grinding mechanism (3). The top of the double-sided grinding machine body (1) is fixedly connected to a connecting arm (4). An electric telescopic rod (5) is sleeved on the inner wall of the connecting arm (4). A connecting mechanism (6) is fixedly connected to the output end of the electric telescopic rod (5). An upper grinding mechanism (7) is fixedly connected to the lower part of the inner wall of the connecting mechanism (6). A slide rail (8) is provided at one end of the connecting mechanism (6). A photoelectric detection module (9) is fixedly connected to the upper part of the inner wall of the slide rail (8). A reflective sticker (10) is fixedly connected to the upper surface of one end of the connecting mechanism (6). A through hole (11) is opened on the upper surface of the connecting mechanism (6). A guide rod (12) is provided on the inner wall of the through hole (11).
2. The rotary table feed mechanism for a double-sided grinding machine according to claim 1, characterized in that: A controller (13) is fixedly connected to the top of the front side of the double-sided grinding machine body (1), and a door (14) is hinged to both sides of the double-sided grinding machine body (1).
3. The rotary table feed mechanism for a double-sided grinding machine according to claim 1, characterized in that: The number of the support feet (2) is four, and the four support feet (2) are fixedly connected to the lower surface of the double-sided grinding machine body (1) in a rectangular array.
4. The rotary table feed mechanism of a double-sided grinding machine according to claim 1, characterized in that: The lower grinding mechanism (3) includes an active grinding frame (301), and a fixed grinding table (302) is provided on the outer surface of the active grinding frame (301).
5. The rotary table feed mechanism of a double-sided grinding machine according to claim 1, characterized in that: The connecting mechanism (6) includes a connecting sleeve (601), and a connecting rod (602) is fixedly connected to the back of the connecting sleeve (601).
6. The rotary table feed mechanism of a double-sided grinding machine according to claim 1, characterized in that: The upper grinding mechanism (7) includes an upper grinding motor (701), and an upper grinding table (702) is fixedly connected to the lower surface of the upper grinding motor (701).
7. The rotary table feed mechanism of a double-sided grinding machine according to claim 1, characterized in that: The back of the slide rail (8) is fixedly connected to the inner wall of the double-sided grinding machine body (1), and a support plate (15) is fixedly connected to the bottom of the slide rail (8).
8. The rotary table feed mechanism of a double-sided grinding machine according to claim 1, characterized in that: A carbon steel layer (16) is fixedly connected to the inner wall of the through hole (11).
9. The rotary table feed mechanism of a double-sided grinding machine according to claim 1, characterized in that: The top of the guide rod (12) is fixedly connected to the top of the inner wall of the double-sided grinding machine body (1), and the bottom of the guide rod (12) is fixedly connected to a support plate (15).
10. The rotary table feed mechanism of a double-sided grinding machine according to claim 1, characterized in that: The outer surface of the guide rod (12) is provided with a spring (17), and there are two springs (17), which are respectively provided on the upper and lower surfaces of the connecting mechanism (6).