A device for removing rust from the sharp edge of a discarded gear milling cutter

Abstract

The invention discloses a device for removing rust from the sharp edge of a discarded gear milling cutter, comprising a base, a positioning shell is provided on one end of the base, a mounting cavity is provided inside the positioning shell, and the inwardly facing surface of the positioning shell is an open structure; a horizontally arranged guide tube is provided on the other end of the base, a guide groove is provided in the axial direction of the guide tube, and a rust removal cavity is provided between the positioning shell and the front part of the guide tube; a moving shell is installed in the rust removal cavity, a positioning cavity is provided in the front part of the moving shell, a groove is provided in the inner side part of the positioning cavity, an adjusting shaft is provided in the front part of the moving shell, and the adjusting shaft is sleeved with a discarded gear, and the discarded gear is installed in the positioning cavity; a rust removal grinding wheel group is installed in the installation cavity. The invention grinds the edge position of the discarded gear by the rust removal grinding wheel, greatly improves the efficiency of grinding the discarded gear, facilitates the rust removal of the milling cutter sharp edge of the discarded gear, and greatly improves the efficiency of rust removal.

Description

Technical Field

[0001] The invention relates to a rust removal device, in particular to a rust removal device for a sharp edge of a discarded gear milling cutter. Background Art

[0002] The shot blasting and rust removal machine mainly uses the high-speed operation of mechanical equipment to throw out steel shots of a certain size by the centrifugal force of the blasting head. The thrown steel shots collide violently with the components to achieve the purpose of removing the rust on the surface of the steel. The types of steel shots used are: cast iron shots and wire cut shots. Cast iron shots are formed by spraying and rapidly cooling molten iron to form iron shots with a particle size of 0.8 to 5 mm, and the surface is very round. It is relatively cheap but slightly less durable. During the shot blasting process, the iron shots are crushed and removed as dust after repeated impacts. Wire cut shots are made by cutting the steel wire of the waste steel wire rope into 2mm small segments. Its surface has sharp corners, the rust removal effect is relatively high, it is not easy to break, and the service life is extended, but the price is increased. The latter has a rougher shot blasting surface. The existing rust removal machine is not convenient for grinding the sharp edges of discarded gear milling cutters, and the efficiency of rust removal of the sharp edges of discarded gear milling cutters is low. Summary of the invention

[0003] The present invention mainly solves the technical problems existing in the prior art, thereby providing a device for removing rust from the edge of a discarded gear milling cutter, which can grind the edge of a discarded gear by a rust removal grinding wheel, greatly improving the efficiency of grinding the discarded gears, making it convenient to remove rust from the milling cutter edge of the discarded gears, and greatly improving the efficiency of rust removal.

[0004] The above technical problems of the present invention are mainly solved by the following technical solutions:

[0005] A device for removing rust from the sharp edge of a discarded gear milling cutter comprises a base, a positioning shell is arranged on one end of the base, a mounting cavity is arranged inside the positioning shell, and the inwardly facing surface of the positioning shell is an open structure; a horizontally arranged guide tube is arranged on the other end of the base, a guide groove is arranged in the axial direction of the guide tube, and a rust removal cavity is arranged between the positioning shell and the front part of the guide tube; a moving shell is installed in the rust removal cavity, a positioning cavity is arranged in the front part of the moving shell, a groove is arranged in the inner side part of the positioning cavity, an adjusting shaft is arranged in the front part of the moving shell, and the adjusting shaft sleeve is provided with discarded gears, and the discarded gear The wheel is installed in the positioning cavity; a rust removal grinding wheel group is installed in the installation cavity, and the rust removal grinding wheel group includes a pair of rust removal grinding wheels arranged side by side, and the rust removal grinding wheel is provided with a set groove in the axial direction, and the set groove is provided with a mounting shaft, and the mounting shaft is installed in the movable shell, and a plurality of grinding blocks are provided on the outer peripheral surface of the rust removal grinding wheel, and a tooth groove is provided between two adjacent grinding blocks, and the length direction of the grinding block is arranged parallel to the axial direction of the rust removal grinding wheel; a movable shaft is inserted into the guide groove, and the front end of the movable shaft is connected to the rear part of the movable shell, and the rear end of the movable shaft is a free end.

[0006] As a further improvement of the above technical solution, a magnetic seat is provided on the back of the movable shell, the back of the magnetic seat is in an arc shape, a magnetic layer is provided on the back of the magnetic seat, a magnetic part is provided at the front end of the movable shaft, the surface of the magnetic part is provided with a magnetic layer, and the magnetic part is connected to the back of the magnetic seat by magnetic adsorption; an operating handle is provided at the free end of the movable shaft, the operating handle and the movable shaft are in a T-shape, a positioning tube is provided in the middle position of the operating handle, and the free end of the movable shaft is installed in the positioning tube; the free end of the movable shaft is connected to the positioning tube by a thread; adjusting arms are provided on both sides of the lower part of the movable shell, a fitting hole is provided at the lower end of the adjusting arm, a positioning cylinder is provided in the middle position of the base, a plug-in hole is provided in the axial direction of the positioning cylinder, the lower end of the adjusting arm is installed on the outer side of the positioning cylinder, the fitting hole is connected with the plug-in hole, and a rotating shaft is plugged between the fitting hole and the plug-in hole.

[0007] As a further improvement of the above technical solution, shift holes are provided on both sides of the positioning shell, and the end of the mounting shaft is installed in the shift hole; a first positioning portion is provided on one end of the base, and the positioning shell is installed on the inward facing surface of the first positioning portion; a second positioning portion is provided on the other end of the base, and the guide tube is installed on the second positioning portion; a protective portion is provided on the first positioning portion, the second positioning portion and the outer peripheral surface of the base.

[0008] As a further improvement of the above technical solution, the adjusting shaft includes an adjusting shaft body, a gear groove is provided in the middle position of the adjusting shaft body, a first rotating end is provided at one end of the adjusting shaft body, an externally threaded tube is provided at the other end of the adjusting shaft body, an internally threaded tube is sleeved on the outer circumferential surface of the externally threaded tube, and the internally threaded tube and the first rotating end are installed in the movable shell; the adjusting shaft body and the externally threaded tube are connected by threads, a lock nut is provided at the outer end of the internally threaded tube, and a fixing cap is provided at the outer end of the first rotating end.

[0009] As a further improvement of the above technical solution, a protective seat is provided on the top surface of the base, and the protective seat is installed between the positioning shell and the guide tube; a ceramic layer is provided on the top surface of the protective seat, and the surface of the ceramic layer is provided with anti-slip grooves; a guide seat is provided on the base, and the guide seat is installed at the front end of the guide tube; an opening is provided in the axial direction of the guide seat, and the opening is connected to the guide groove; the cross-sections of the guide seat and the guide tube are both square.

[0010] The device for removing rust from the sharp edge of a discarded gear milling cutter adopts the above-mentioned technical solution. An operator manually controls the rust removal grinding wheel group to rotate. Specifically, the rust removal grinding wheel rotates around the installation axis, and the rotation of the rust removal grinding wheel drives the grinding block to rotate. The operator controls the movable axis to move and adjust along the guide groove of the guide tube, and controls the movable shell to move through the movable axis, so that the discarded gear of the movable shell contacts the rust removal grinding wheel. The rotation of the rust removal grinding wheel drives the discarded gear to rotate, and the discarded gear rotates around the adjustment axis. The edge position of the discarded gear is polished by the rust removal grinding wheel, which greatly improves the efficiency of polishing the discarded gear, facilitates the rust removal of the milling cutter sharp edge of the discarded gear, and greatly improves the rust removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic structural diagram of a device for removing rust from the sharp edge of a discarded gear milling cutter according to the present invention.

[0012] Figure 2 The figure is an exploded view of the device for removing rust from the edge of a discarded gear milling cutter according to the present invention.

[0013] Figure 3 It is a structural schematic diagram of the rust removal and grinding wheel set of the present invention.

[0014] Figure 4 This is an exploded view of the rust removal and grinding wheel set of the present invention.

[0015] Figure 5 for Figure 2 A detailed enlarged view of area A.

[0016] Figure 6 It is a schematic structural diagram of the adjustment shaft of the present invention.

[0017] The reference numerals in the figure indicate: 1, base; 2, positioning shell; 3, installation cavity; 4, guide tube; 5, guide groove; 6, rust removal cavity; 7, rust removal grinding wheel set; 8, moving shaft; 9, moving shell; 10, positioning cavity; 11, groove; 12, adjustment shaft; 13, discarded gear; 14, first positioning part; 15, second positioning part; 16, protection part; 17, protection seat; 18, positioning cylinder; 19, plug hole; 20, rotating shaft; 21. Guide seat; 22. Adjustment arm; 23. Fitting hole; 24. Magnetic seat; 25. Magnetic part; 26. Operating handle; 27. Positioning tube; 28. Rust removal grinding wheel; 29. ​​Fitting groove; 30. Installation shaft; 31. Grinding block; 32. Tooth groove; 33. Shift hole; 34. Adjustment shaft body; 35. Shift groove; 36. First rotating end; 37. Fixing cap; 38. Externally threaded tube; 39. Internally threaded tube; 40. Lock nut. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0019] like Figures 1 to 6 As shown, a device for removing rust from the sharp edge of a discarded gear milling cutter comprises a base 1, a positioning shell 2 is provided on one end of the base 1, a mounting cavity 3 is provided inside the positioning shell 2, and the inwardly facing surface of the positioning shell 2 is an open structure; a horizontally arranged guide tube 4 is provided on the other end of the base 1, a guide groove 5 is provided in the axial direction of the guide tube 4, and a rust removal cavity 6 is provided between the positioning shell 2 and the front part of the guide tube 4; a moving shell 9 is installed in the rust removal cavity 6, a positioning cavity 10 is provided at the front part of the moving shell 9, a groove 11 is provided on the inner side of the positioning cavity 10, an adjusting shaft 12 is provided at the front part of the moving shell 9, and a discarded gear 13 is sleeved on the adjusting shaft 12, and the discarded gear 13 It is installed in the positioning cavity 10; a rust-removing grinding wheel group 7 is installed in the installation cavity 3, and the rust-removing grinding wheel group 7 includes a pair of rust-removing grinding wheels 28 arranged side by side, and the rust-removing grinding wheel 28 is provided with a set groove 29 in the axial direction, and the set groove 29 is provided with a mounting shaft 30, and the mounting shaft 30 is installed in the movable shell 9, and a plurality of grinding blocks 31 are provided on the outer peripheral surface of the rust-removing grinding wheel 28, and a tooth groove 32 is provided between two adjacent grinding blocks 31, and the length direction of the grinding block 31 is arranged parallel to the axial direction of the rust-removing grinding wheel 28; a movable shaft 8 is inserted into the guide groove 5, and the front end of the movable shaft 8 is connected to the rear part of the movable shell 9, and the rear end of the movable shaft 8 is a free end.

[0020] The device for removing rust from the sharp edge of a discarded gear milling cutter of the present invention is configured such that an operator manually controls the rust removal grinding wheel group 7 to rotate. Specifically, the rust removal grinding wheel 28 rotates around the mounting shaft 30. The rotation of the rust removal grinding wheel 28 drives the grinding block 31 to rotate. The operator controls the movable shaft 8 to move and adjust along the guide groove 5 of the guide tube 4. The movable shell 9 is controlled to move by the movable shaft 8, so that the discarded gear 13 of the movable shell 9 contacts the rust removal grinding wheel 28. The rotation of the rust removal grinding wheel 28 drives the discarded gear 13 to rotate. The discarded gear 13 rotates around the adjustment shaft 12. The edge position of the discarded gear 13 is polished by the rust removal grinding wheel 28, thereby greatly improving the efficiency of polishing the discarded gear 13, facilitating the rust removal of the milling cutter sharp edge of the discarded gear 13, and greatly improving the rust removal efficiency.

[0021] Preferably, a magnetic seat 24 is provided on the back of the moving shell 9, the back of the magnetic seat 24 is in an arc shape, a magnetic layer is provided on the back of the magnetic seat 24, a magnetic portion 25 is provided at the front end of the moving shaft 8, the surface of the magnetic portion 25 is provided with a magnetic layer, and the magnetic portion 25 is connected to the back of the magnetic seat 24 by magnetic adsorption; an operating handle 26 is provided at the free end of the moving shaft 8, the operating handle 26 and the moving shaft 8 are in a T-shape, a positioning tube 27 is provided in the middle position of the operating handle 26, and the free end of the moving shaft 8 is installed in the positioning tube 27; the free end of the moving shaft 8 is connected to the positioning tube 27 by threads; adjusting arms 22 are provided on both sides of the lower part of the moving shell 9, and a fitting hole 23 is provided at the lower end of the adjusting arm 22, a positioning cylinder 18 is provided at the middle position of the base 1, and a plug-in hole 19 is provided in the axial direction of the positioning cylinder 18, and the lower end of the adjusting arm 22 is installed on the outer side of the positioning cylinder 18, and the fitting hole 23 is connected to the plug-in hole 19 is connected, and the set hole 23 and the plug-in hole 19 are plugged with a rotating shaft 20; the operator pushes and pulls the movable shaft 8 through the operating handle 26, and the movable shaft 8 is moved and adjusted along the guide groove 5 along the guide tube 4, and the movable shaft 8 drives the movable shell 9 to move through the magnetic seat 24 and the magnetic part 25, and the movable shell 9 is rotated around the rotating shaft 20 through the lower end of the adjusting arm 22, so as to facilitate the swing operation of the upper part of the movable shell 9, so that the discarded gear 13 of the movable shell 9 is in contact with the rust removal grinding wheel 28, and the rotation of the rust removal grinding wheel 28 drives the discarded gear 13 to rotate, and the discarded gear 13 is rotated around the adjusting shaft 12, and the edge position of the discarded gear 13 is polished by the rust removal grinding wheel 28, which greatly improves the efficiency of the grinding process of the discarded gear 13, facilitates the rust removal of the milling cutter edge of the discarded gear 13, and greatly improves the rust removal efficiency.

[0022] Preferably, both sides of the positioning shell 2 are provided with a shift hole 33 , and the end of the installation shaft 30 is installed in the shift hole 33 ; the shift hole 33 facilitates the positioning and installation of the installation shaft 30 .

[0023] Preferably, a first positioning portion 14 is provided on one end of the base 1, the positioning shell 2 is installed on the inward-facing surface of the first positioning portion 14, a second positioning portion 15 is provided on the other end of the base 1, and the guide tube 4 is installed on the second positioning portion 15; a protective portion 16 is provided on the outer peripheral surface of the first positioning portion 14, the second positioning portion 15 and the base 1; the protective portion 16 increases the strength of the first positioning portion 14, the second positioning portion 15 and the outer peripheral surface of the base 1, and protects the first positioning portion 14, the second positioning portion 15 and the base 1.

[0024] Preferably, the adjusting shaft 12 includes an adjusting shaft body 34, a shifting groove 35 is provided in the middle position of the adjusting shaft body 34, a first rotating end 36 is provided at one end of the adjusting shaft body 34, an external threaded tube 38 is provided at the other end of the adjusting shaft body 34, an internal threaded tube 39 is sleeved on the outer circumference of the external threaded tube 38, and the internal threaded tube 39 and the first rotating end 36 are installed in the moving shell 9; the adjusting shaft body 34 is connected to the external threaded tube 38 by threads, a lock nut 40 is provided at the outer end of the internal threaded tube 39, and a fixing cap 37 is provided at the outer end of the first rotating end 36; the outer end of the internal threaded tube 39 is protected by the lock nut 40, and the first rotating end 36 is fixed by the fixing cap 37 The outer end of the discarded gear 13 is protected, the discarded gear 13 is sleeved in the gear groove 35 of the adjusting shaft body 34, and the external threaded tube 38 rotates around the internal threaded tube 39, so that the relative length between the external threaded tube 38 and the internal threaded tube 39 can be adjusted; thereby, the discarded gear 13 can be conveniently adjusted laterally, so that the discarded gear 13 and the rust removal and grinding wheel set 7 are accurately matched, and the discarded gear 13 rotates around the adjusting shaft 12, and the edge position of the discarded gear 13 is polished by the rust removal and grinding wheel 28, which greatly improves the efficiency of the grinding process of the discarded gear 13, facilitates the rust removal of the milling cutter edge of the discarded gear 13, and greatly improves the rust removal efficiency.

[0025] Preferably, a protective seat 17 is provided on the top surface of the base 1, and the protective seat 17 is installed between the positioning shell 2 and the guide tube 4; a ceramic layer is provided on the top surface of the protective seat 17, and the surface of the ceramic layer is provided with anti-slip grooves; the protective seat 17 is used to protect the bottom of the movable shell 9.

[0026] Preferably, a guide seat 21 is provided on the base 1, and the guide seat 21 is installed at the front end of the guide tube 4; an opening is provided in the axial direction of the guide seat 21, and the opening is connected to the guide groove 5; the cross-sections of the guide seat 21 and the guide tube 4 are both square in shape; the guide tube 4 is firmly installed by the guide seat 21, and the moving stability of the movable shaft 8 is better through the guide seat 21.

[0027] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A device for removing rust from the edge of a discarded gear milling cutter, comprising a base (1), a positioning shell (2) being provided on one end of the base (1), a mounting cavity (3) being provided inside the positioning shell (2), and an inwardly facing surface of the positioning shell (2) being an open structure; a horizontally arranged guide tube (4) being provided on the other end of the base (1), a guide groove (5) being provided in the axial direction of the guide tube (4), and a rust removal cavity (6) being provided between the positioning shell (2) and the front part of the guide tube (4), characterized in that: A movable shell (9) is installed in the rust removal chamber (6), a positioning chamber (10) is provided at the front of the movable shell (9), a groove (11) is provided at the inner side of the positioning chamber (10), an adjustment shaft (12) is provided at the front of the movable shell (9), a rust removal grinding wheel group (7) is installed in the installation chamber (3), the rust removal grinding wheel group (7) comprises a pair of rust removal grinding wheels (28) arranged side by side, a sleeve groove (29) is provided in the axial direction of the rust removal grinding wheel (28), a mounting shaft (30) is sleeved in the sleeve groove (29), and the mounting shaft (30) is installed in the movable shell (9), a plurality of grinding blocks (31) are provided on the outer peripheral surface of the rust removal grinding wheel (28), and two adjacent grinding blocks (31) are provided on the outer peripheral surface of the rust removal grinding wheel (28). Tooth grooves (32) are provided between the grinding blocks (31); the length direction of the grinding blocks (31) is arranged parallel to the axial direction of the rust removal grinding wheel (28); a movable shaft (8) is inserted into the guide groove (5); the front end of the movable shaft (8) is connected to the rear part of the movable shell (9); the rear end of the movable shaft (8) is a free end; a magnetic seat (24) is provided on the back of the movable shell (9); the back of the magnetic seat (24) is in an arc shape; a magnetic layer is provided on the back of the magnetic seat (24); a magnetic portion (25) is provided on the front end of the movable shaft (8); a magnetic layer is provided on the surface of the magnetic portion (25); the magnetic portion (25) and the back of the magnetic seat (24) are magnetically attracted to each other. The movable shell (9) is provided with adjustment arms (22) on both sides of the lower part, and the lower ends of the adjustment arms (22) are provided with sleeve holes (23). A positioning cylinder (18) is provided at the middle position of the base (1), and a plug hole (19) is provided in the axial direction of the positioning cylinder (18). The lower ends of the adjustment arms (22) are mounted on the outer side surface of the positioning cylinder (18), and the sleeve hole (23) is communicated with the plug hole (19). A rotating shaft (20) is plugged between the sleeve hole (23) and the plug hole (19). A first positioning portion (14) is provided on one end of the base (1), and the positioning shell (2) is mounted on the inwardly facing surface of the first positioning portion (14). The other end of the base (1) is provided with a first positioning portion (14). A second positioning portion (15) is provided, the guide tube (4) is mounted on the second positioning portion (15), the outer circumference of the first positioning portion (14), the second positioning portion (15) and the base (1) is provided with a protective portion (16), the adjusting shaft (12) comprises an adjusting shaft body (34), a shifting groove (35) is provided at the middle position of the adjusting shaft body (34), one end of the adjusting shaft body (34) is provided with a first rotating end (36), the other end of the adjusting shaft body (34) is provided with an externally threaded tube (38), the outer circumference of the externally threaded tube (38) is sleeved with an internally threaded tube (39), and the internally threaded tube (39) and the first rotating end (36) are installed in the movable shell (9).

2. The device for removing rust from the edge of a discarded gear milling cutter according to claim 1, characterized in that: An operating handle (26) is provided at the free end of the movable shaft (8), the operating handle (26) and the movable shaft (8) are in a T-shape, a positioning tube (27) is provided at the middle position of the operating handle (26), the free end of the movable shaft (8) is installed in the positioning tube (27), and the free end of the movable shaft (8) is connected to the positioning tube (27) via a thread.

3. The device for removing rust from the edge of a discarded gear milling cutter according to claim 1, characterized in that: Both sides of the positioning shell (2) are provided with shift holes (33), and the ends of the mounting shaft (30) are mounted in the shift holes (33).

4. The device for removing rust from the edge of a discarded gear milling cutter according to claim 1, characterized in that: The adjusting shaft body (34) is connected to the external threaded tube (38) via threads, the outer end of the internal threaded tube (39) is provided with a lock nut (40), and the outer end of the first rotating end (36) is provided with a fixing cap (37).

5. The device for removing rust from the edge of a discarded gear milling cutter according to any one of claims 1 to 4, characterized in that: A protective seat (17) is provided on the top surface of the base (1), the protective seat (17) is installed between the positioning shell (2) and the guide tube (4), and a ceramic layer is provided on the top surface of the protective seat (17), and anti-slip grooves are provided on the surface of the ceramic layer.

6. The device for removing rust from the edge of a discarded gear milling cutter according to any one of claims 1 to 4, characterized in that: A guide seat (21) is provided on the base (1), the guide seat (21) is mounted on the front end of the guide tube (4), an opening is provided in the axial direction of the guide seat (21), the opening is communicated with the guide groove (5), and the cross-sections of the guide seat (21) and the guide tube (4) are both square.

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