Cutting device for front windshield of agricultural machine cab

Abstract

The utility model relates to the technical field of glass cutting devices, and discloses a cutting device for a front windshield of an agricultural machine cab, which comprises a workbench. According to the cutting device for the front windshield of the agricultural machine cab, through the arrangement of a driving mechanism, a threaded moving block, a conveying mechanism and a water jet nozzle, during cutting, a glass body is fixed to an operation table, then a driving motor on one side is started, and the driving motor drives a lead screw on one side to rotate; after the water jet nozzle moves to a proper position, a high-pressure water pump on one side of the workbench is started, and the high-pressure water pump compresses a water source in a water collecting tank into high-pressure water and conveys the high-pressure water into the water jet nozzle; and finally, the specified position is cut by the water jet cutter nozzle, and compared with a traditional cutter for cutting, the water jet cutter is adopted for cutting, so that the glass main body can be better protected from being influenced by high temperature, and deformation and cracking of the glass main body are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of glass cutting devices, in particular to a cutting device for the windshield glass of an agricultural machinery cab. Background Art

[0002] Glass is an inorganic non-metallic material that is widely used in construction, automobile manufacturing, daily necessities processing and other fields. It is loved by people for its transparent characteristics. After the glass is produced, it cannot be used immediately, but needs to be cut through certain procedures. Generally, it is cut manually with a glass cutter or cut with a tool cutting machine.

[0003] However, the existing glass cutting method cannot stably fix the glass during cutting, and it is easy to loosen during the processing, causing the glass to be broken due to uneven force during the cutting process, and the cut of the glass is not smooth. After the processing is completed, the recovery of the broken glass is cumbersome and requires manual collection, which increases the risk of injury to the user. Therefore, a cutting device for the windshield glass of an agricultural machinery cab is proposed.

[0004] A glass cutting device XX disclosed in the announcement number CN211896670U, although, a glass cutting device, including a base plate, a fixed bridge plate mounting column, a fixed bridge plate, a cutting pen mounting column, a first moving arm, a second moving arm, a cutting pen, a mold fixing clamp, a glass fixing clamp, and a mold; the bottom of the cutting pen mounting column is set at the central position of the rear end edge of the base plate; one end of the first moving arm is connected to the two protrusions on the upper part of the cutting pen mounting column by a rotating shaft connection method, and the other end of the first moving arm is connected to one end of the second moving arm by a rotating shaft connection method, and the other end of the second moving arm is provided with a cutting pen; there are two fixed bridge plates, which are respectively arranged on both sides of the cutting pen mounting column and fixed to the base plate through the fixed bridge plate mounting column, and mold fixing clamps are provided on the two fixed bridge plates; glass fixing clamps are provided on both sides of the base plate; both sides of the mold are placed on the two fixed bridge plates and clamped and fixed by the mold fixing clamps. The utility model is a glass cutting device that can quickly cut glass pieces of any shape.

[0005] Although the above patent can quickly cut glass pieces of any shape, the device lacks the function of collecting glass fragments, requiring workers to pick up scattered glass fragments, which is prone to the risk of stabbing.

[0006] Therefore, it is necessary to invent a cutting device for the windshield of the agricultural machinery cab to solve the above problems. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a cutting device for the windshield of an agricultural machinery cab which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem of lack of collection of glass fragments raised in the above-mentioned background technology.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a cutting device for the windshield of an agricultural machinery cab, comprising a workbench, two groups of support plates are fixedly connected to the top of the workbench, one side of one group of support plates is fixedly connected to a placement block, the top of the placement block is fixedly connected to a motor box, the inside of the motor box is fixedly connected to a driving mechanism, the surface of the driving mechanism is threadedly connected to a threaded moving block, a water collecting trough is opened inside the workbench, a filter is fixedly connected to the surface of the water collecting trough, a conveying mechanism is through-connected to the inside of the water collecting trough, one side of the conveying mechanism is through-connected to a water jet nozzle, four groups of hydraulic rods are fixedly connected to the middle of the top surface of the workbench, the top of the hydraulic rods is fixedly connected to an operating table, both sides of the top surface of the operating table are fixedly connected to fixing mechanisms, one side of the fixing mechanism is fixedly connected to a clamping plate, the surface of the clamping plate is fixedly connected to a silicone pad, and one side of the silicone pad is overlapped with a glass body.

[0011] As a further solution of the utility model, the driving mechanism includes a driving motor fixedly connected to the inside of the motor box, the output end of the driving motor is fixedly connected to a screw rod, and the internal thread of the threaded moving block is connected to the surface of the screw rod.

[0012] As a further solution of the utility model, the conveying mechanism includes a high-pressure water pump connected to the inside of the water collection tank, the output end of the high-pressure water pump is fixedly connected to a water pipe, one end of the water pipe is connected to a hose, and one side of the hose is connected to the inside of the water jet nozzle.

[0013] As a further solution of the utility model, the fixing mechanism includes a hydraulic cylinder A fixedly connected to both sides of the top surface of the operating table, the surface of the hydraulic cylinder A is fixedly connected to an extension plate, the bottom of the extension plate is fixedly connected to a hydraulic cylinder B, and the output end of the hydraulic cylinder A is fixedly connected to one side of the clamping plate.

[0014] As a further solution of the utility model, the top of the support plate is fixedly connected to a limiting track, the interior of the limiting track is slidably connected to a limiting rod, and the limiting rod is fixedly connected to the top of the threaded moving block.

[0015] As a further solution of the utility model, two groups of limit blocks are fixedly connected to the surface of the water pipe, and the limit blocks are threadedly connected to the surface of the support plate.

[0016] As a further solution of the utility model, four groups of threaded holes are opened on the surface of the workbench, and the internal threads of the threaded holes are connected with threaded columns.

[0017] (III) Beneficial effects

[0018] The utility model provides a cutting device for the front windshield of an agricultural machinery cab, which has the following features:

[0019] Beneficial effects:

[0020] 1. The cutting device for the windshield of the agricultural machinery cab is provided with a driving mechanism, a threaded moving block, a conveying mechanism, and a water jet nozzle. When cutting, the glass body is fixed on the operating table, and then the driving motor on one side is started. The driving motor drives the screw on one side to rotate, so that the water jet nozzle on the side of the threaded moving block on the screw surface moves left and right on the screw surface. After moving to a suitable position, the high-pressure water pump on one side of the workbench is started. The high-pressure water pump compresses the water source in the water collection tank to form high-pressure water and conveys it to the inside of the water jet nozzle. Finally, the water jet nozzle cuts the designated position. Compared with cutting with traditional knives, cutting with a water jet can better protect the glass body from being affected by high temperature, which causes deformation and cracking of the glass body.

[0021] 2. The cutting device for the windshield of the agricultural machinery cab is provided with a fixing mechanism, a clamping plate and a silicone pad. When fixing the glass body, the glass body is placed in the middle of the clamping plates on both sides, and then the hydraulic cylinder A is started. The hydraulic cylinder A drives the clamping plates on one side to clamp and fix the glass body in the middle, and then the hydraulic cylinder B arranged at the bottom of the extension plate on the top of the hydraulic cylinder A is started. The output end of the hydraulic cylinder B applies force from directly above to fix it for a second time, thereby improving the stability of the glass body during processing. In addition, a silicone pad is provided on the surface of the clamping plate to protect the surface of the glass body and avoid damage to the side due to excessive force. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the driving mechanism of the utility model;

[0025] Figure 4 It is a schematic diagram of the structure of the conveying mechanism of the utility model.

[0026] In the figure: 1. workbench; 2. support plate; 3. placement block; 4. motor box; 5. driving mechanism; 501. driving motor; 502. screw rod; 6. threaded moving block; 7. filter screen; 8. conveying mechanism; 801. high-pressure water pump; 802. water pipe; 803. hose; 9. water jet nozzle; 10. hydraulic rod; 11. operating table; 12. fixing mechanism; 1201. hydraulic cylinder A; 1202. extension plate; 1203. hydraulic cylinder B; 13. clamping plate; 14. silicone pad; 15. glass body; 16. limit track; 17. limit rod; 18. limit block; 19. threaded column. DETAILED DESCRIPTION

[0027] 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. 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.

[0028] See also Figures 1 to 4 The utility model provides a technical solution: a cutting device for the windshield of the cab of an agricultural machinery, comprising a workbench 1, two groups of support plates 2 are fixedly connected to the top of the workbench 1, one side of one group of support plates 2 is fixedly connected to a placement block 3, the top of the placement block 3 is fixedly connected to a motor box 4, the inside of the motor box 4 is fixedly connected to a driving mechanism 5, through the arrangement of the driving mechanism 5, the threaded moving block 6, the conveying mechanism 8, and the water jet nozzle 9, the water jet cutting is more capable of protecting the glass body 15 from being affected by high temperature, causing the glass body 15 to deform and crack, the surface of the driving mechanism 5 is threadedly connected to the threaded moving block 6, and the working A water collecting tank is provided inside the table 1, a filter screen 7 is fixedly connected to the surface of the water collecting tank, a conveying mechanism 8 is connected through the inside of the water collecting tank, a water jet nozzle 9 is connected through one side of the conveying mechanism 8, four groups of hydraulic rods 10 are fixedly connected to the middle of the top surface of the workbench 1, an operating table 11 is fixedly connected to the top of the hydraulic rods 10, and both sides of the top surface of the operating table 11 are fixedly connected to fixing mechanisms 12. The fixing mechanisms 12, the clamping plates 13 and the silicone pads 14 are arranged to avoid damage to the side caused by excessive force, a clamping plate 13 is fixedly connected to one side of the fixing mechanism 12, a silicone pad 14 is fixedly connected to the surface of the clamping plate 13, and a glass body 15 is overlapped on one side of the silicone pad 14;

[0029] See also Figure 3 The driving mechanism 5 includes a driving motor 501 fixedly connected to the inside of the motor box 4, a screw rod 502 is fixedly connected to the output end of the driving motor 501, and the internal thread of the threaded moving block 6 is connected to the surface of the screw rod 502;

[0030] See also Figure 4The conveying mechanism 8 includes a high-pressure water pump 801 connected to the inside of the water collection tank, the output end of the high-pressure water pump 801 is fixedly connected to a water pipe 802, one end of the water pipe 802 is connected to a hose 803, and one side of the hose 803 is connected to the inside of the water jet nozzle 9;

[0031] See also Figure 2 The fixing mechanism 12 includes a hydraulic cylinder A1201 fixedly connected to both sides of the top surface of the operating table 11, the surface of the hydraulic cylinder A1201 is fixedly connected to an extension plate 1202, the bottom of the extension plate 1202 is fixedly connected to a hydraulic cylinder B1203, and the output end of the hydraulic cylinder A1201 is fixedly connected to one side of the clamping plate 13;

[0032] See also Figure 3 The top of the support plate 2 is fixedly connected to the limiting track 16, the inner part of the limiting track 16 is slidably connected to the limiting rod 17, and the limiting rod 17 is fixedly connected to the top of the threaded moving block 6;

[0033] See also Figure 1 Two sets of limit blocks 18 are fixedly connected to the surface of the water pipe 802 , and the limit blocks 18 are threadedly connected to the surface of the support plate 2 .

[0034] See also Figure 1 The surface of the workbench 1 is provided with four groups of threaded holes, and the internal threads of the threaded holes are connected with threaded columns 19.

[0035] In the utility model, the working steps of the device are as follows:

[0036] Step 1: When cutting, fix the glass body 15 on the operating table 11, and then start the driving motor 501 on one side, which drives the screw rod 502 on one side to rotate, so that the water jet nozzle 9 on the side of the threaded moving block 6 on the surface of the screw rod 502 moves left and right on the surface of the screw rod 502. After moving to a suitable position, start the high-pressure water pump 801 on one side of the workbench 1. The high-pressure water pump 801 compresses the water source inside the water collection tank to form high-pressure water and transports it to the inside of the water jet nozzle 9. Finally, the water jet nozzle 9 cuts the designated position;

[0037] The second step: when fixing the glass body 15, place the glass body 15 in the middle of the clamping plates 13 on both sides, and then start the hydraulic cylinder A1201. The hydraulic cylinder A1201 drives the clamping plates 13 on one side to clamp and fix the glass body 15 in the middle. Then start the hydraulic cylinder B1203 set at the bottom of the extension plate 1202 on the top of the hydraulic cylinder A1201. The output end of the hydraulic cylinder B1203 applies force from directly above to fix it for the second time, thereby improving the stability of the glass body 15 during processing. A silicone pad 14 is provided on the surface of the clamping plate 13 to protect the surface of the glass body 15.

[0038] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0039] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for windshield of an agricultural machinery cab, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to two groups of support plates (2), one side of one group of the support plates (2) is fixedly connected to a placement block (3), the top of the placement block (3) is fixedly connected to a motor box (4), the interior of the motor box (4) is fixedly connected to a driving mechanism (5), the surface of the driving mechanism (5) is threadedly connected to a threaded moving block (6), a water collecting trough is provided inside the workbench (1), a filter screen (7) is fixedly connected to the surface of the water collecting trough, and a conveying mechanism (8) is connected through the interior of the water collecting trough. A water jet nozzle (9) is connected through one side of the conveying mechanism (8); four groups of hydraulic rods (10) are fixedly connected to the middle of the top surface of the workbench (1); the top of the hydraulic rods (10) is fixedly connected to an operating table (11); both sides of the top surface of the operating table (11) are fixedly connected to fixing mechanisms (12); one side of the fixing mechanism (12) is fixedly connected to a clamping plate (13); a silicone pad (14) is fixedly connected to the surface of the clamping plate (13); and one side of the silicone pad (14) is overlapped with a glass body (15).

2. The cutting device for windshield of agricultural machinery cab according to claim 1, characterized in that: The driving mechanism (5) comprises a driving motor (501) fixedly connected to the inside of the motor box (4); the output end of the driving motor (501) is fixedly connected to a screw rod (502); and the internal thread of the threaded moving block (6) is connected to the surface of the screw rod (502).

3. The cutting device for windshield of agricultural machinery cab according to claim 1, characterized in that: The conveying mechanism (8) comprises a high-pressure water pump (801) which is connected to the inside of the water collection tank, the output end of the high-pressure water pump (801) is fixedly connected to a water pipe (802), one end of the water pipe (802) is connected to a hose (803), and one side of the hose (803) is connected to the inside of the water jet nozzle (9).

4. The cutting device for windshield of agricultural machinery cab according to claim 1, characterized in that: The fixing mechanism (12) comprises a hydraulic cylinder A (1201) fixedly connected to both sides of the top surface of the operating platform (11); an extension plate (1202) is fixedly connected to the surface of the hydraulic cylinder A (1201); a hydraulic cylinder B (1203) is fixedly connected to the bottom of the extension plate (1202); and an output end of the hydraulic cylinder A (1201) is fixedly connected to one side of the clamping plate (13).

5. The cutting device for windshield of agricultural machinery cab according to claim 1, characterized in that: The top of the support plate (2) is fixedly connected to a limiting track (16), the interior of the limiting track (16) is slidably connected to a limiting rod (17), and the limiting rod (17) is fixedly connected to the top of the threaded moving block (6).

6. The cutting device for windshield of agricultural machinery cab according to claim 3, characterized in that: Two groups of limit blocks (18) are fixedly connected to the surface of the water pipe (802), and the limit blocks (18) are threadedly connected to the surface of the support plate (2).

7. The cutting device for windshield of agricultural machinery cab according to claim 1, characterized in that: The surface of the workbench (1) is provided with four groups of threaded holes, and the internal threads of the threaded holes are connected with threaded columns (19).

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