Gantry surface grinding machine with double-beam structure

Abstract

The gantry surface grinding machine of the double-beam structure comprises a support, the top of the outer surface of the support is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a lead screw, the outer surface of the lead screw is in threaded connection with a sliding block, and the lower surface of the sliding block is fixedly connected with a hydraulic rod; the output end of the hydraulic rod is fixedly connected with a fixing plate, and the two sides of the lower surface of the fixing plate are fixedly connected with cylinders. According to the gantry surface grinding machine of the double-cross-beam structure, through the arrangement of a cylinder, a spring, a connecting rod and a universal wheel, when a fixing plate moves under the action of a hydraulic rod, the cylinder moves along with the fixing plate, the universal wheel makes contact with a workpiece, the connecting rod slides in the cylinder, under the action of the spring, the universal wheel can compact the workpiece, and the situation of deviation during grinding is prevented; and stability is kept during grinding, damage to workpieces caused by too large pressure is prevented, meanwhile, the grinding disc can move conveniently, and the grinding accuracy and the product quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of surface grinders, in particular to a gantry surface grinder with a double-beam structure. Background Art

[0002] Gantry surface grinders are mainly used to grind the surface of large, short and wide workpieces using the periphery of the grinding wheel. Gantry surface grinders adopt a gantry layout, with a closed rigid frame structure consisting of a bed, double columns and a crossbeam.

[0003] After searching, Chinese Patent Publication (Announcement) No. CN216781247U discloses a gantry surface grinder for metal workpieces, which supports the workpiece through a moving device, extends the first hydraulic cylinder to press down the second grinding tool, and turns on the second motor to rotate the second grinding tool to grind the workpiece, then turns on the third motor to rotate the fixed plate one hundred and eighty degrees, moves the first grinding tool to the bottom of the fixed plate, turns on the first motor to rotate the first grinding tool, and finely grinds the workpiece through the first grinding tool, and cools the first grinding tool, the second grinding tool and the workpiece through a cooling device, thereby improving the production efficiency and practicality of the equipment and reducing the production cost of the workpiece; it includes a grinding device, a moving device and a cooling device, the moving device supports and moves the workpiece, the grinding device is installed on the moving device to grind the workpiece, and the cooling device is installed on the grinding device.

[0004] Although the above patent can cool down during grinding, the grinding device will shift the workpiece position during the grinding process, resulting in the inability to guarantee the grinding quality and the grinding accuracy angle. Therefore, it is necessary to design a gantry surface grinder with a double-beam structure to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a gantry surface grinder with a double-beam structure, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A gantry surface grinder with a double-beam structure comprises a bracket, a first motor is fixedly connected to the top of the outer surface of the bracket, a lead screw is fixedly connected to the output end of the first motor, a slider is threadedly connected to the outer surface of the lead screw, and a hydraulic rod is fixedly connected to the lower surface of the slider; the output end of the hydraulic rod is fixedly connected to a fixed plate, both sides of the lower surface of the fixed plate are fixedly connected to a cylinder, the inner part of the cylinder is slidably connected to a limit plate, the upper surface of the limit plate is fixedly connected to a spring, the lower surface of the limit plate is fixedly connected to a connecting rod, and one end of the connecting rod is fixedly connected to a universal wheel.

[0008] In order to achieve the effect of increasing the support effect on the slider, as a gantry surface grinder with a double-beam structure of the utility model, the top of the inner side surface of the bracket is fixedly connected with a beam, and the beam is slidably connected to the slider.

[0009] In order to achieve the effect of facilitating grinding, as a gantry surface grinder with a double-beam structure of the utility model, a second motor is fixedly connected to the middle part of the lower surface of the fixed plate, the output end of the second motor is fixedly connected to a rotating rod, and one end of the rotating rod is fixedly connected to a grinding disc.

[0010] In order to facilitate the adjustment of the grinding position, as a gantry surface grinder with a double-beam structure of the utility model, the lower surface of the bracket is fixedly connected to a guide block, and the inner side of the guide block is drivingly connected to a guide rail.

[0011] In order to achieve the effect of facilitating the support device, as a gantry surface grinder with a double-beam structure of the utility model, the lower surface of the guide rail is fixedly connected to a fixed seat, the four corners of the lower surface of the fixed seat are fixedly connected to support columns, and the bottom of the inner side of the support column is fixedly connected to a base plate.

[0012] In order to facilitate water circulation, the utility model provides a gantry surface grinder with a double-beam structure. A through hole is provided on the inner bottom wall of the fixed seat, a guide plate is fixedly connected to the middle of the lower surface of the fixed seat, and a water tank is fixedly connected to the upper surface of the bottom plate.

[0013] In order to achieve the effect of cooling and dust removal, as a gantry surface grinder with a double-beam structure of the utility model, the inner bottom wall of the water tank is fixedly connected to a water pump, the output end of the water pump is fixedly connected to a hose, one end of the hose is fixedly connected to an atomizing nozzle, and the hose is fixedly connected to a fixed plate.

[0014] In order to achieve the effect of facilitating water filtering, as a gantry surface grinder with a double-beam structure of the utility model, a slot is provided on the top of the inner side of the water tank, and a filter bucket is clamped inside the slot.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, through the arrangement of the cylinder, spring, connecting rod and universal wheel, when the fixed plate moves under the action of the hydraulic rod, the cylinder moves accordingly, and the universal wheel contacts the workpiece, so that the connecting rod slides inside the cylinder. Under the action of the spring, the universal wheel can compact the workpiece to prevent deviation during grinding, maintain stability during grinding, prevent damage to the workpiece due to excessive pressure, and facilitate the movement of the grinding disc, thereby improving the grinding accuracy and product quality.

[0017] 2. In the utility model, through the arrangement of the guide plate, the atomizing nozzle and the filter bucket, the opening of the guide plate gradually decreases from top to bottom, and the water can be diverted to return to the inside of the water tank so that the water can be recycled. The water pump transports water to the inside of the atomizing nozzle through a hose, and the grinding disc is cooled and cooled by the atomizing nozzle. At the same time, the dust generated by grinding is subjected to dust reduction treatment to avoid pollution to the surrounding environment. The filter bucket is connected to the inside of the water tank through a slot, which is convenient for cleaning after long-term use. The water can be filtered and the debris generated by grinding can be collected and centrally processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0019] Figure 2 It is a schematic diagram of the side plan structure of an embodiment of the utility model;

[0020] Figure 3 This is a schematic diagram of the support structure of an embodiment of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the fixing plate of an embodiment of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the fixing seat of the embodiment of the utility model.

[0023] In the figure: 1. bracket; 2. first motor; 3. screw rod; 4. slider; 5. hydraulic rod; 6. fixed plate; 7. cylinder; 8. limit plate; 9. spring; 10. connecting rod; 11. universal wheel; 12. crossbeam; 13. second motor; 14. rotating rod; 15. grinding disc; 16. guide block; 17. guide rail; 18. fixed seat; 19. supporting column; 20. bottom plate; 21. through hole; 22. guide plate; 23. water tank; 24. water pump; 25. hose; 26. atomizing nozzle; 27. slot; 28. filter bucket. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in 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 in 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] Example

[0026] like Figure 1-5As shown, a gantry surface grinder with a double-beam structure includes a bracket 1, a first motor 2 is fixedly connected to the top of the outer surface of the bracket 1, a screw rod 3 is fixedly connected to the output end of the first motor 2, a slider 4 is threadedly connected to the outer surface of the screw rod 3, and a hydraulic rod 5 is fixedly connected to the lower surface of the slider 4; the output end of the hydraulic rod 5 is fixedly connected to a fixed plate 6, both sides of the lower surface of the fixed plate 6 are fixedly connected to a cylinder 7, the inner sliding connection of the cylinder 7 is connected to a limit plate 8, the upper surface of the limit plate 8 is fixedly connected to a spring 9, the lower surface of the limit plate 8 is fixedly connected to a connecting rod 10, and one end of the connecting rod 10 is fixedly connected to a universal wheel 11.

[0027] During specific use, through the arrangement of the screw rod 3, slider 4, hydraulic rod 5, cylinder 7, spring 9, connecting rod 10 and universal wheel 11, the first motor 2 drives the screw rod 3 to rotate, so that the slider 4 on its outer surface moves back and forth inside the bracket 1, thereby adjusting the position of the grinding disc 15, which is suitable for grinding workpieces of different widths. The output end of the hydraulic rod 5 is telescopic up and down, and the height of the grinding disc 15 can be adjusted, which is suitable for grinding workpieces of different thicknesses, thereby improving the applicability and use range of the device and meeting the needs of grinding workpieces of different sizes. When the fixed plate 6 moves under the action of the hydraulic rod 5, the cylinder 7 moves accordingly, and the universal wheel 11 contacts the workpiece, so that the connecting rod 10 slides inside the cylinder 7, and the limit plate 8 prevents the connecting rod 10 from separating from the cylinder 7. Under the action of the spring 9, the universal wheel 11 can compact the workpiece to prevent deviation during grinding, keep stable during grinding, and prevent damage to the workpiece caused by excessive pressure. At the same time, it is convenient for the movement of the grinding disc 15, thereby improving the accuracy of grinding and product quality.

[0028] In this embodiment, a crossbeam 12 is fixedly connected to the top of the inner side surface of the bracket 1 , and the crossbeam 12 is slidably connected to the slider 4 .

[0029] During specific use, through the arrangement of the cross beams 12, the two cross beams 12 increase the supporting effect on the slider 4, and guide it at the same time, increase the stability of movement, and strengthen the supporting effect.

[0030] In this embodiment, a second motor 13 is fixedly connected to the middle of the lower surface of the fixed plate 6 , a rotating rod 14 is fixedly connected to the output end of the second motor 13 , and a grinding disc 15 is fixedly connected to one end of the rotating rod 14 .

[0031] During specific use, by setting the grinding disc 15, the second motor 13 drives the rotating rod 14 to rotate, so that the grinding disc 15 grinds the workpiece, which greatly reduces the labor intensity of manual labor.

[0032] In this embodiment, a guide block 16 is fixedly connected to the lower surface of the bracket 1 , and a guide rail 17 is drivingly connected to the inner side of the guide block 16 .

[0033] During specific use, by setting the guide rail 17, the guide block 16 is driven on the outer surface of the guide rail 17, so as to adjust the position of the bracket 1, so as to facilitate the adjustment of the left and right position of the grinding disc 15, and is suitable for grinding workpieces of different lengths.

[0034] In this embodiment, a fixing seat 18 is fixedly connected to the lower surface of the guide rail 17 , support columns 19 are fixedly connected to the four corners of the lower surface of the fixing seat 18 , and a bottom plate 20 is fixedly connected to the bottom of the inner side of the support column 19 .

[0035] During specific use, the fixing seat 18 is provided to support and fix the two guide rails 17 , and the interior is convenient for placing workpieces. The supporting column 19 is used to support the fixing seat 18 , and the bottom plate 20 is used to support and fix the water tank 23 .

[0036] In this embodiment, a through hole 21 is formed in the inner bottom wall of the fixing seat 18 , a guide plate 22 is fixedly connected to the middle of the lower surface of the fixing seat 18 , and a water tank 23 is fixedly connected to the upper surface of the bottom plate 20 .

[0037] During specific use, through the setting of the guide plate 22, water is stored inside the water tank 23 for use in grinding, cooling and dust reduction. The used water flows to the inside of the guide plate 22 through multiple through holes 21. The opening of the guide plate 22 gradually shrinks from top to bottom, which can guide the water and return it to the inside of the water tank 23, so that the water can be recycled and water is saved.

[0038] In this embodiment, a water pump 24 is fixedly connected to the inner bottom wall of the water tank 23 , a hose 25 is fixedly connected to the output end of the water pump 24 , an atomizing nozzle 26 is fixedly connected to one end of the hose 25 , and the hose 25 is fixedly connected to the fixing plate 6 .

[0039] During specific use, through the setting of the atomizing nozzle 26, the water pump 24 transports water to the inside of the atomizing nozzle 26 through the hose 25, and the grinding disc 15 is cooled by the atomizing nozzle 26. At the same time, the dust generated by grinding is reduced to avoid pollution to the surrounding environment.

[0040] In this embodiment, a slot 27 is formed at the top of the inner side of the water tank 23 , and a filter hopper 28 is connected to the inside of the slot 27 .

[0041] During specific use, through the setting of the filter bucket 28, the filter bucket 28 is connected to the inside of the water tank 23 through the slot 27, which is convenient for installation and disassembly, and convenient for cleaning after long-term use. The water can be filtered and the debris generated by grinding can be collected and centrally processed.

[0042] Working principle: During use, the workpiece is placed inside the fixed seat 18, the output end of the hydraulic rod 5 is extended and retracted to adjust the height of the grinding disc 15, the universal wheel 11 contacts the workpiece, so that the connecting rod 10 slides inside the cylinder 7, and under the action of the spring 9, the universal wheel 11 can compact the workpiece to prevent deviation during grinding, the guide block 16 is driven on the outer surface of the guide rail 17 to adjust the left and right position of the grinding disc 15, the first motor 2 drives the screw rod 3 to rotate, so that the slider 4 moves back and forth inside the bracket 1 to adjust The second motor 13 drives the rotating rod 14 to rotate, so that the grinding disc 15 grinds the workpiece. The water pump 24 transports water to the inside of the atomizing nozzle 26 through the hose 25. The grinding disc 15 is cooled by the atomizing nozzle 26, and the dust generated by grinding is reduced. The used water flows to the inside of the guide plate 22 through multiple through holes 21, so that it returns to the inside of the water tank 23. The filter bucket 28 filters the water, and the debris generated by grinding is collected and centrally processed.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A gantry surface grinder with a double beam structure, comprising a bracket (1), characterized in that: A first motor (2) is fixedly connected to the top of the outer surface of the bracket (1); a screw rod (3) is fixedly connected to the output end of the first motor (2); a slider (4) is threadedly connected to the outer surface of the screw rod (3); and a hydraulic rod (5) is fixedly connected to the lower surface of the slider (4); The output end of the hydraulic rod (5) is fixedly connected to a fixing plate (6), both sides of the lower surface of the fixing plate (6) are fixedly connected to cylinders (7), the interior of the cylinder (7) is slidably connected to a limit plate (8), the upper surface of the limit plate (8) is fixedly connected to a spring (9), the lower surface of the limit plate (8) is fixedly connected to a connecting rod (10), and one end of the connecting rod (10) is fixedly connected to a universal wheel (11).

2. A gantry surface grinder with a double crossbeam structure according to claim 1, characterized in that: A crossbeam (12) is fixedly connected to the top of the inner side surface of the bracket (1), and the crossbeam (12) is slidably connected to the slider (4).

3. The double-beam gantry surface grinder according to claim 1, characterized in that: A second motor (13) is fixedly connected to the middle of the lower surface of the fixed plate (6), a rotating rod (14) is fixedly connected to the output end of the second motor (13), and a grinding disc (15) is fixedly connected to one end of the rotating rod (14).

4. The double-beam gantry surface grinder according to claim 1, characterized in that: A guide block (16) is fixedly connected to the lower surface of the bracket (1), and a guide rail (17) is drivingly connected to the inner side of the guide block (16).

5. The double-beam gantry surface grinder according to claim 4, characterized in that: The lower surface of the guide rail (17) is fixedly connected to a fixing seat (18), the four corners of the lower surface of the fixing seat (18) are fixedly connected to supporting columns (19), and the bottom of the inner side of the supporting column (19) is fixedly connected to a bottom plate (20).

6. The double-beam gantry surface grinder according to claim 5, characterized in that: A through hole (21) is provided on the inner bottom wall of the fixing seat (18), a guide plate (22) is fixedly connected to the middle of the lower surface of the fixing seat (18), and a water tank (23) is fixedly connected to the upper surface of the bottom plate (20).

7. The double-beam gantry surface grinder according to claim 6, characterized in that: A water pump (24) is fixedly connected to the inner bottom wall of the water tank (23); a hose (25) is fixedly connected to the output end of the water pump (24); one end of the hose (25) is fixedly connected to an atomizing nozzle (26); and the hose (25) is fixedly connected to the fixing plate (6).

8. The double-beam gantry surface grinder according to claim 6, characterized in that: A clamping groove (27) is provided at the top of the inner side surface of the water tank (23), and a filter bucket (28) is clamped inside the clamping groove (27).

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