Semi-finished product plane grinding machine

Abstract

The utility model relates to the technical field of machining, and discloses a semi-finished product plane plate grinding machine which comprises two workbench installation frames, and plane grinding device installation bridge frames are fixedly arranged at the positions, close to the midpoints, of the upper end faces of the two workbench installation frames. Protective covers are fixedly arranged on the upper end faces of the two workbench mounting frames and located on the two sides of the plane grinding device mounting bridge, and conveying belts are mounted at the positions, close to the upper ends, of the inner sides of the two workbench mounting frames. And plane grinding device mounting workbenches are fixedly arranged on the upper end faces of the two plane grinding device mounting bridges correspondingly, and hand-operated grinding head lifting devices are fixedly arranged on the upper end faces of the two plane grinding device mounting workbenches correspondingly. According to the polishing device, scraps generated in the polishing process can be prevented from splashing, injury accidents to human bodies are reduced, meanwhile, the height of the rotating device and the height of the polishing head at the lower end of the rotating device can be adjusted, and therefore the polishing machining requirements of different heights can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a semi-finished product surface grinding machine. Background Art

[0002] In mechanical processing, the plane of the plate is polished. The polishing process mostly uses a polishing head to roll on the surface of the plate. With the increasing requirements for plate polishing, the existing flat plate grinding device can no longer meet the requirements.

[0003] At present, the pressure applied by the grinding head of most surface grinding devices to the plate needs to be manually operated. Since the pressure applied manually is unstable and the size of the pressure cannot be accurately controlled, the grinding head will have different grinding effects on different positions of the plate and the grinding accuracy is not high. At the same time, the surface grinding device will generate debris and other impurities during grinding, which is easy to splash during the grinding process, causing safety hazards to the workers.

[0004] Therefore, those skilled in the art provide a semi-finished surface grinding machine to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the present utility model is to solve the shortcomings of the prior art, and to propose a semi-finished surface grinding machine, which can not only avoid the splashing of debris generated during the grinding process and reduce injuries to the human body, but also realize the height adjustment of the rotating device and the grinding head at the lower end of the rotating device, so as to meet the grinding processing requirements of different heights.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A semi-finished surface grinding machine comprises two workbench mounting frames, wherein a surface grinding device mounting bridge is fixedly provided at the midpoint of the upper end surfaces of the two workbench mounting frames, protective covers are fixedly provided on both sides of the upper end surfaces of the two workbench mounting frames, and conveyor belts are installed at the upper ends of the inner sides of the two workbench mounting frames;

[0008] The upper end surfaces of the two surface grinding device mounting bridges are fixedly provided with surface grinding device mounting workbenches, the upper end surfaces of the two surface grinding device mounting workbenches are fixedly provided with hand-cranked grinding head lifting devices, and the outer walls of the two surface grinding device mounting workbenches are fixedly provided with spindle rotation devices.

[0009] Furthermore, a drive assembly is fixedly installed on one side of the upper end of the outer wall of the two workbench mounting frames, and the drive assembly includes a drive motor and a reduction motor. The reduction motor is connected to the output end of the drive motor, and the drive shaft inside the conveyor belt is fixedly connected to the output end of the reduction motor.

[0010] Furthermore, a spindle rotating motor is fixedly mounted on the upper ends of the two spindle rotating devices. The two spindle rotating devices are fixedly mounted on the output ends of the spindle rotating motor and one end away from the spindle rotating motor passes through the protective cover.

[0011] Furthermore, the hand-cranked grinding head lifting device includes a rotating shaft, a crank handle, a first bevel gear, a second bevel gear, a threaded rod, a linkage block and a linkage plate, and the linkage plate is fixedly connected to the main shaft rotating device.

[0012] Furthermore, the linkage plate is fixedly connected to the linkage block on the side away from the main shaft rotation device, the linkage plate is vertically slidingly arranged on the side of the outer wall of the surface grinding device mounting workbench, the linkage block is threadedly sleeved on the outside of the threaded rod, the threaded rod is vertically rotatably sleeved on the upper end of the surface grinding device mounting workbench, the No. 2 bevel gear is fixedly sleeved on the upper end of the threaded rod, the No. 1 bevel gear is fixedly sleeved on the outside of the rotating shaft, the rotating shaft is longitudinally rotatably arranged on one side of the upper end face of the surface grinding device mounting workbench, and the crank is fixedly sleeved on the end of the rotating shaft away from the No. 1 bevel gear.

[0013] Furthermore, the number one bevel gear is meshedly connected with the number two bevel gear.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model proposes a semi-finished product surface grinding machine, which can quickly complete the plane conveying effect of the material to be processed by arranging a conveyor belt on the workbench mounting frame, and the protective cover located at the upper end of the conveyor belt and the lower end of the grinding device can prevent the debris generated during the grinding process from splashing, thereby reducing the injury accidents to the human body; at the same time, the rotating device for grinding is combined with the hand-cranked grinding head lifting device, and the adjustment function of the hand-cranked grinding head lifting device is used to realize the height adjustment of the rotating device and the grinding head at the lower end of the rotating device, so as to meet the grinding processing requirements of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the shaft side structure of the utility model.

[0017] Legend:

[0018] 1. Surface grinding device installation workbench; 2. Surface grinding device installation bridge; 3. Spindle rotation device; 4. Drive assembly; 5. Conveyor belt; 6. Protective cover; 7. Spindle rotation motor; 8. Hand-cranked grinding head lifting device; 9. Workbench mounting bracket. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Reference Figure 1 , an embodiment provided by the utility model:

[0021] A semi-finished surface grinding machine includes two workbench mounting frames 9, a surface grinding device mounting bridge 2 is fixedly installed at the midpoint of the upper end surfaces of the two workbench mounting frames 9, protective covers 6 are fixedly installed on both sides of the upper end surfaces of the two workbench mounting frames 9 on the surface grinding device mounting bridge 2, and a conveyor belt 5 is installed at the upper end of the inner side of the two workbench mounting frames 9;

[0022] A surface grinding device mounting workbench 1 is fixedly installed on the upper end surfaces of the two surface grinding device mounting bridges 2, a hand-cranked grinding head lifting device 8 is fixedly installed on the upper end surfaces of the two surface grinding device mounting workbench 1, and a spindle rotating device 3 is fixedly installed on both sides of the outer wall of the two surface grinding device mounting workbench 1.

[0023] Specifically, according to the above technical solution, the protective covers 6 arranged on both sides of the surface grinding device installation bridge 2 can block the splashing of debris generated by grinding during processing and grinding, play a certain protective effect, and reduce the harm to the staff; and the conveyor belt 5 can automatically complete the automatic transportation of the material to be processed without manual pushing, saving labor.

[0024] Reference Figure 1 A driving assembly 4 is fixedly installed at the upper end of one side of the outer wall of the two workbench mounting frames 9. The driving assembly 4 includes a driving motor and a reduction motor. The reduction motor is connected to the output end of the driving motor, and the driving shaft inside the conveyor belt 5 is fixedly connected to the output end of the reduction motor.

[0025] Specifically, according to the above technical solution, when in use, the driving motor is started to generate driving force, the driving force generated by the driving motor is attenuated and controlled by the reduction motor, and then the conveyor belt 5 is driven to start and use, which can avoid poor control effect caused by excessive speed.

[0026] Reference Figure 1 , the upper ends of the two spindle rotating devices 3 are fixedly provided with a spindle rotating motor 7, the two spindle rotating devices 3 are fixedly provided with a spindle rotating motor 7 output end and the end away from the spindle rotating motor 7 passes through the protective cover 6, the hand-cranked grinding head lifting device 8 includes a rotating shaft, a crank, a No. 1 bevel gear, a No. 2 bevel gear, a threaded rod, a linkage block and a linkage plate, the linkage plate is fixedly connected to the spindle rotating device 3, and the linkage plate is fixedly connected to the linkage block on the side away from the spindle rotating device 3, the linkage plate is vertically slidingly arranged on one side of the outer wall of the surface grinding device mounting workbench 1, the linkage block is threadedly sleeved on the outside of the threaded rod, the threaded rod is vertically rotatably sleeved on the upper end of the surface grinding device mounting workbench 1, the No. 2 bevel gear is fixedly sleeved on the upper end of the threaded rod, the No. 1 bevel gear is fixedly sleeved on the outside of the rotating shaft, the rotating shaft is longitudinally rotatably arranged on one side of the upper end face of the surface grinding device mounting workbench 1, the crank is fixedly sleeved on the end of the rotating shaft away from the No. 1 bevel gear, and the No. 1 bevel gear is meshed with the No. 2 bevel gear.

[0027] Specifically, according to the above technical solution, when in use, the crank is turned to drive the rotating shaft to rotate, and the rotating shaft drives the No. 1 bevel gear to rotate, and the meshing No. 2 bevel gear rotates synchronously, and then drives the threaded rod to rotate to push the outer linkage block to move, and when the linkage block moves, it drives the linkage plate to displace synchronously, and then drives the spindle rotation device 3 connected to the linkage plate to move, and the spindle rotation motor 7 at the upper end is displaced synchronously; and since the rotating shaft in the spindle rotation device 3 is connected to the output end of the spindle rotation motor 7, at this time, after the spindle rotation motor 7 is started, it can drive the rotating shaft in the spindle rotation device 3 at the lower end to complete the rotation work.

[0028] Working principle: When the device is in use, the conveyor belt 5 is used to transport the material to be processed to the inside of the protective cover 6 and is located at the lower end of the spindle rotating device 3. A rotating shaft is provided in the spindle rotating device 3 and a grinding head is connected to the lower end of the rotating shaft. The grinding head is driven by the spindle rotating motor 7 to complete the rotation; and the hand-cranked grinding head lifting device 8 can drive the spindle rotating motor 7 and the spindle rotating device 3 to rise and fall, thereby realizing the lifting and lowering of the grinding head at the lower end.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A semi-finished product surface grinding machine, comprising two workbench mounting frames (9), characterized in that: A surface grinding device mounting bridge (2) is fixedly provided at the midpoint of the upper end surfaces of the two workbench mounting frames (9), protective covers (6) are fixedly provided on both sides of the upper end surfaces of the two workbench mounting frames (9) located on the surface grinding device mounting bridge (2), and a conveyor belt (5) is installed at the inner side of the upper end of the two workbench mounting frames (9); A surface grinding device mounting workbench (1) is fixedly provided on the upper end surfaces of the two surface grinding device mounting bridges (2), a hand-cranked grinding head lifting device (8) is fixedly provided on the upper end surfaces of the two surface grinding device mounting workbench (1), and a main shaft rotating device (3) is fixedly provided on both sides of the outer wall of the two surface grinding device mounting workbench (1).

2. A semi-finished product surface grinding machine according to claim 1, characterized in that: A driving assembly (4) is fixedly provided on one side of the outer wall of the two workbench mounting frames (9) near the upper end. The driving assembly (4) includes a driving motor and a reduction motor. The reduction motor is connected to the output end of the driving motor. The driving shaft inside the conveying belt (5) is fixedly connected to the output end of the reduction motor.

3. The semi-finished product surface grinding machine according to claim 1, characterized in that: A spindle rotating motor (7) is fixedly provided at the upper ends of the two spindle rotating devices (3). The two spindle rotating devices (3) are fixedly provided at the output ends of the spindle rotating motor (7), and one end away from the spindle rotating motor (7) passes through the protective cover (6).

4. The semi-finished product surface grinding machine according to claim 1, characterized in that: The hand-cranked grinding head lifting device (8) comprises a rotating shaft, a crank handle, a first bevel gear, a second bevel gear, a threaded rod, a linkage block and a linkage plate, and the linkage plate is fixedly connected to the main shaft rotating device (3).

5. The semi-finished product surface grinding machine according to claim 4, characterized in that: The linkage plate is fixedly connected to the linkage block on a side away from the main shaft rotating device (3); the linkage plate is vertically slidably arranged on a side of the outer wall of the surface grinding device mounting workbench (1); the linkage block is threadedly sleeved on the outside of the threaded rod; the threaded rod is vertically rotatably sleeved on the upper end of the surface grinding device mounting workbench (1); the second bevel gear is fixedly sleeved on the upper end of the threaded rod; the first bevel gear is fixedly sleeved on the outside of the rotating shaft; the rotating shaft is longitudinally rotatably arranged on a side of the upper end surface of the surface grinding device mounting workbench (1); and the crank is fixedly sleeved on an end of the rotating shaft away from the first bevel gear.

6. The semi-finished product surface grinding machine according to claim 5, characterized in that: The first bevel gear is meshed with the second bevel gear.

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