Grinding device for gear machining

Abstract

The utility model discloses a grinding device for gear machining, which belongs to the technical field of gear machining and comprises a workbench, a baffle is connected above the workbench, a scrap falling opening is formed in the workbench, a sliding rail is mounted in the workbench, a collecting box is mounted on the workbench in a sliding manner through the sliding rail, and the collecting box is connected with the baffle. A stand column is connected to one side of the upper portion of the workbench. According to the grinding device for gear machining, a worker pushes a connecting strip into a sliding rail, so that a collecting box is fixedly installed below a scrap falling opening, a threaded rod is driven by a first motor to rotate, a lifting table can ascend and descend along the threaded rod through a threaded sleeve, and a gear blank fixed to a fixing table enters a covering area of a baffle; splashing scraps and burrs are blocked through the baffle, surrounding workers are prevented from being hurt, the blocked scraps can fall into the collecting box from the scrap falling opening, and therefore the scraps are collected and treated in a centralized mode through the collecting box.

Description

Technical Field

[0001] The utility model belongs to the technical field of gear processing, in particular to a grinding device for gear processing. Background Art

[0002] Gears are an important mechanical transmission mechanism, which refers to mechanical components with gears on the wheel rim that continuously mesh to transmit motion and power. They are particularly important in the machinery manufacturing industry. When processing gears, the end face of the gear blank must first be ground to make the gear end face smooth and flat, and then the gear teeth can be processed. During the gear grinding process, the burrs and waste chips on the gear blank will splash around due to the high-speed rotating grinding wheel, which can easily cause harm to the surrounding staff. Utility Model Content

[0003] In order to overcome the above defects, the utility model provides a grinding device for gear processing, which solves the problem that burrs and waste chips on the gear blank will be splashed around due to the high-speed rotating grinding wheel, which may easily cause harm to surrounding workers.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for gear processing, comprising a workbench, a baffle plate is connected above the workbench, a chip drop opening is provided on the workbench, a slide rail is installed inside the workbench, a collection box is slidably installed on the workbench through the slide rail, a column is connected to one side above the workbench, a first mounting plate is connected above the column, a first motor is installed on the first mounting plate, a threaded rod is connected to the output shaft of the first motor, a lifting platform is installed on the threaded rod, and a threaded sleeve is installed on the lifting platform;

[0005] A fixed platform is installed on the lifting platform, a support plate is connected under the lifting platform, a hydraulic push rod is installed on the support plate, a second mounting plate is connected to one side of the baffle, a second motor is installed on the second mounting plate, a rotating rod is connected to the output shaft of the second motor, a grinding wheel is installed on one end of the rotating rod, a sliding groove is opened on the fixed platform, a slider is slidably connected in the sliding groove, a tensioning plate is connected to one side of the slider, and a connecting plate is connected to the other side of the slider.

[0006] As a further solution of the utility model: a handle is connected to the collection box, connecting strips are connected to both sides of the collection box, an anti-slip rubber layer is provided on the handle, and the connecting strip is slidably connected to the slide rail.

[0007] As a further solution of the utility model: the movable end of the hydraulic push rod is connected to a push plate, one side of the connecting plate is provided with an inclined surface, and the push plate is designed in a truncated cone shape and fits with the inclined surface of the connecting plate.

[0008] As a further solution of the utility model: both ends of the threaded rod are rotatably connected in the column, the threaded sleeve is threadedly connected to the threaded rod, and there are four slide grooves that are symmetrical about the center of the fixed platform.

[0009] As a further solution of the utility model: the slider is designed in an I-shape and fits with the slide groove, the slider is connected with a spring, one end of the spring is connected with the inner wall of the slide groove, and the tensioning plate is connected with a rubber pad.

[0010] As a further solution of the utility model: a support block is connected below the workbench, and a total of four support blocks are distributed in a rectangular array. An anti-slip pad is connected below the support block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The grinding device for gear processing is provided with a first motor, a threaded rod, a threaded sleeve, a lifting platform, a baffle, a chip drop port, a collection box, a connecting strip and a slide rail. The staff pushes the connecting strip into the slide rail to fix the collection box below the chip drop port. The threaded rod is driven to rotate by the first motor, so that the lifting platform can be lifted and moved along the threaded rod through the threaded sleeve, so that the gear blank fixed on the fixed platform enters the covering area of ​​the baffle, thereby blocking the flying waste chips and burrs through the baffle to avoid harm to the surrounding staff, and the blocked waste chips will fall from the chip drop port into the collection box, so that the waste chips can be collected and processed in a centralized manner through the collection box.

[0013] 2. The grinding device for gear processing is provided with a hydraulic push rod, a push plate, a connecting plate, a slider, a slide groove, a tensioning plate and a rubber pad. The hydraulic push rod is started to push the push plate to move, so that the push plate can push the slider to move along the slide groove through the inclined surface of the connecting plate, so that the tensioning plate can contact and fit with the gear shaft hole, fix the gear blank, and prevent the gear blank from shaking when contacting with the grinding wheel. When the tensioning plate contacts the gear shaft hole, the rubber pad will be squeezed and deformed, thereby fitting with the gear shaft hole and buffering the contact between the tensioning plate and the gear blank, avoiding the tensioning plate directly contacting the gear and scratching the gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the column of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixed platform of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the collection box of the utility model;

[0018] In the figure: 1. workbench; 2. baffle; 3. chip drop port; 4. slide rail; 5. collection box; 501. handle; 502. connecting strip; 6. column; 7. first mounting plate; 8. first motor; 9. threaded rod; 10. lifting platform; 11. threaded sleeve; 12. fixed platform; 13. support plate; 14. hydraulic push rod; 15. second mounting plate; 16. second motor; 17. rotating rod; 18. grinding wheel; 19. slide groove; 20. slider; 21. tensioning plate; 22. connecting plate; 23. push plate; 24. spring; 25. rubber pad; 26. support block; 27. anti-slip pad. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] like Figure 1-4 As shown, the utility model provides a technical solution: a grinding device for gear processing, including a workbench 1, a baffle 2 is connected above the workbench 1, a chip drop opening 3 is opened on the workbench 1, a slide rail 4 is installed in the workbench 1, a support block 26 is connected below the workbench 1, a total of four support blocks 26 are distributed in a rectangular array, and an anti-skid pad 27 is connected below the support block 26. The anti-skid pad 27 below the support block 26 increases the friction with the ground, thereby avoiding accidental sliding of the workbench 1 and improving the stability of work.

[0021] The workbench 1 is slidably installed with a collection box 5 through a slide rail 4, and a handle 501 is connected to the collection box 5. Connecting strips 502 are connected on both sides of the collection box 5. An anti-slip rubber layer is provided on the handle 501, and the connecting strip 502 is slidably connected to the slide rail 4. Through the cooperation between the connecting strip 502 and the slide rail 4, the staff can quickly complete the positioning and installation of the collection box 5, and the anti-slip rubber layer on the handle 501 can prevent accidental slipping when taking the collection box 5.

[0022] A column 6 is connected to one side above the workbench 1, a first mounting plate 7 is connected to the top of the column 6, a first motor 8 is installed on the first mounting plate 7, a threaded rod 9 is connected to the output shaft of the first motor 8, a lifting platform 10 is installed on the threaded rod 9, a threaded sleeve 11 is installed on the lifting platform 10, a fixed platform 12 is installed on the lifting platform 10, a support plate 13 is connected to the bottom of the lifting platform 10, a hydraulic push rod 14 is installed on the support plate 13, a push plate 23 is connected to the movable end of the hydraulic push rod 14, an inclined surface is provided on one side of the connecting plate 22, the push plate 23 is a truncated cone design and fits the inclined surface of the connecting plate 22, a second mounting plate 15 is connected to one side of the baffle 2, and the second mounting A second motor 16 is installed on the plate 15, and a rotating rod 17 is connected to the output shaft of the second motor 16. A grinding wheel 18 is installed at one end of the rotating rod 17. A slide groove 19 is opened on the fixed platform 12. Both ends of the threaded rod 9 are rotatably connected in the column 6. The threaded sleeve 11 is threadedly connected to the threaded rod 9. There are four slide grooves 19 symmetrically about the center of the fixed platform 12. The push plate 23 is pushed to move by the hydraulic push rod 14, so that the truncated cone-shaped push plate 23 can push the slider 20 to move through the inclined surface of the connecting plate 22, and the slide groove 19 can guide the movement of the slider 20, so that multiple tensioning plates 21 can simultaneously tighten the gears in multiple directions, thereby improving the stability of the fixation.

[0023] A slider 20 is slidably connected in the slide groove 19, a tensioning plate 21 is connected to one side of the slider 20, and a connecting plate 22 is connected to the other side of the slider 20. The slider 20 is I-shaped and fits the slide groove 19. A spring 24 is connected to the slider 20, one end of the spring 24 is connected to the inner wall of the slide groove 19, and a rubber pad 25 is connected to the tensioning plate 21. When the tensioning plate 21 tightens and fixes the gear, the spring 24 will be compressed, so that when the hydraulic push rod 14 pulls back the push plate 23, the slider 20 and the tensioning plate 21 return to their initial positions through the rebound of the spring 24, and the rubber pad 25 can buffer the contact between the tensioning plate 21 and the inner wall of the gear, thereby avoiding the wear of the gear shaft hole and the decrease in accuracy.

[0024] The working principle of the utility model is:

[0025] The staff first pushes the connecting strip 502 into the slide rail 4, so that the collection box 5 is fixedly installed below the chip drop port 3, and then starts the hydraulic push rod 14 to push the push plate 23 to move, so that the truncated cone-shaped push plate 23 can push the slider 20 to move along the slide groove 19 through the inclined surface of the connecting plate 22, thereby driving the tensioning plate 21 to move, so that the tensioning plate 21 can contact and fit with the gear shaft hole, and at the same time, the rubber pad 25 will be squeezed and deformed to buffer the contact between the tensioning plate 21 and the gear, and fit with the gear shaft hole, so that Fix the gear blank to prevent it from shaking when it contacts the grinding wheel 18, and then rotate the threaded rod 9 through the first motor 8, so that the lifting platform 10 can move downward along the threaded rod 9 through the threaded sleeve 11, so that the gear blank fixed on the fixed platform 12 enters the covering area of ​​the baffle 2. At this time, the second motor 16 will drive the grinding wheel 18 to rotate to grind the gear blank, and the flying waste chips and burrs will be blocked by the baffle 2, and finally fall from the chip drop port 3 into the collection box 5 for centralized collection and treatment.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0027] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A grinding device for gear processing, comprising a workbench (1), characterized in that: A baffle (2) is connected above the workbench (1), a chip drop opening (3) is provided on the workbench (1), a slide rail (4) is installed inside the workbench (1), a collection box (5) is slidably installed on the workbench (1) through the slide rail (4), a column (6) is connected to one side above the workbench (1), a first mounting plate (7) is connected above the column (6), a first motor (8) is installed on the first mounting plate (7), a threaded rod (9) is connected to the output shaft of the first motor (8), a lifting platform (10) is installed on the threaded rod (9), and a threaded sleeve (11) is installed on the lifting platform (10); A fixed platform (12) is installed on the lifting platform (10), a support plate (13) is connected below the lifting platform (10), a hydraulic push rod (14) is installed on the support plate (13), a second mounting plate (15) is connected to one side of the baffle (2), a second motor (16) is installed on the second mounting plate (15), a rotating rod (17) is connected to the output shaft of the second motor (16), a grinding wheel (18) is installed at one end of the rotating rod (17), a sliding groove (19) is provided on the fixed platform (12), a sliding block (20) is slidably connected in the sliding groove (19), a tensioning plate (21) is connected to one side of the sliding block (20), and a connecting plate (22) is connected to the other side of the sliding block (20).

2. A gear grinding device according to claim 1, characterized in that: The collection box (5) is connected to a handle (501), and connecting strips (502) are connected to both sides of the collection box (5). An anti-slip rubber layer is provided on the handle (501), and the connecting strips (502) are slidably connected to the slide rail (4).

3. A gear grinding device according to claim 1, characterized in that: The movable end of the hydraulic push rod (14) is connected to a push plate (23), one side of the connecting plate (22) is provided with an inclined surface, and the push plate (23) is designed in a truncated cone shape and fits with the inclined surface of the connecting plate (22).

4. A gear grinding device according to claim 1, characterized in that: The two ends of the threaded rod (9) are rotatably connected in the column (6), the threaded sleeve (11) is threadedly connected to the threaded rod (9), and there are four slide grooves (19) symmetrically about the center of the fixed platform (12).

5. A gear grinding device according to claim 1, characterized in that: The slider (20) is designed in an I-shape and fits the slide groove (19). The slider (20) is connected to a spring (24), one end of the spring (24) is connected to the inner wall of the slide groove (19), and the tensioning plate (21) is connected to a rubber pad (25).

6. A gear grinding device according to claim 1, characterized in that: A support block (26) is connected below the workbench (1), and a total of four support blocks (26) are distributed in a rectangular array. An anti-slip pad (27) is connected below the support block (26).

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