Tooth groove edge grinding device for gear manufacturing

Abstract

The utility model discloses a tooth groove edge grinding device for gear manufacturing. The tooth groove edge grinding device comprises a bottom plate, a vertical plate, a top plate, a rotating table, a clamping structure, a fixing structure, an adjusting structure and a dust removal structure. The vertical plate is fixedly connected to one side of the top of the bottom plate, the top plate is fixedly connected to the top of the vertical plate, the rotating table is arranged on one side of the vertical plate, the clamping structure is arranged in the rotating table, the fixing structure is arranged on one side of the rotating table, the adjusting structure is arranged on the top plate, and the dust removing structure is arranged at the bottom of the adjusting structure. Compared with the prior art, the gear fixing device has the advantages that the four sets of clamping blocks can be driven to be closed or opened, the gear is fixed in all directions by clamping tooth grooves of the gear through the tail ends of the clamping blocks, the stability of the gear after being fixed is guaranteed, scrap iron floating in the air can be collected, and the service life of the gear is prolonged. Floating scrap iron and dust are prevented from entering eyes of people, meanwhile, dust raising is conveniently prevented, and the health and sanitation of the working environment are protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear manufacturing technical field, concretely is a gear manufacturing gear slot edge grinding device. BACKGROUND

[0002] In the production process of gear, the tooth slot on the gear will leave some scratches or cuts inside after being processed by the gear cutting machine, which affects the flatness of the inside of the tooth slot, and further affects the rotation of the gear, increases the wear strength between the two gears engaged, and affects the service life of the gear, so the gear usually needs to be edge grinding after being processed by gear cutting or gear cutting.

[0003] The patent document with publication number CN220921775U discloses a gear slot edge grinding device, which comprises an edge grinding table, a clamping device is arranged at the top center of the edge grinding table, an edge grinding device is arranged on the right side of the clamping device, a control panel is arranged on the left side of the edge grinding table, the clamping device comprises a mounting table, two first straight line guides are symmetrically arranged on the right side wall of the mounting table, a first threaded rod is arranged in each first straight line guide, a first stepper motor is arranged on the opposite side of each first threaded rod, a first sliding block is arranged on the periphery of each first threaded rod, a clamping block is arranged on the left side of each first sliding block, a servo motor is arranged in each clamping block, a support roller is arranged on the output end of each servo motor, and a fixed block is arranged on the end of each support roller away from the clamping block. The utility model can effectively grind the gear slot and ensure the service life of the gear, but the prior art still has defects:

[0004] (1) In the prior art, the gear is fixed in the middle by the fixed block before the gear slot is ground, but the fixed block only clamps the two sides of the gear, and the upper and lower ends are not clamped, so the gear is not fixed well, which makes the gear easy to move during grinding, and the gear may shake during processing, which affects the stability during processing and the grinding effect.

[0005] (2) The device in the prior art generates a lot of iron dust during processing, and the iron dust is easy to accumulate on the top of the grinding table, which affects the processing environment, and the grinding generates a lot of dust, which is easy to enter the eyes of the workers and harm the health of the workers. UTILITY MODEL CONTENT

[0006] The technical problem to be solved by the utility model is to overcome the above defects and provide a gear slot edge grinding device for gear manufacturing.

[0007] To solve the above technical problems, the utility model provides a technical scheme of a gear slot edge grinding device for gear manufacturing, which comprises:

[0008] A bottom plate, with a vertical plate fixedly connected to one side of the top of the bottom plate;

[0009] A top plate, the top plate being fixedly connected to the top of the vertical plate;

[0010] A rotating platform is provided on one side of the vertical plate, and a driving cavity is provided in the middle of the rotating platform;

[0011] The clamping structure is arranged inside the rotary table, and the clamping structure includes a groove opened on the side of the rotary table away from the vertical plate, and the grooves are four and distributed in a circle around the rotary table, a screw rod 1 is rotatably connected inside the groove, one end of the screw rod 1 extends into the driving cavity and the end is fixedly connected to a bevel gear 1, and the driving cavity is rotatably connected to a bevel gear 2, and the bevel gear 2 is meshed with the bevel gear 1, and the other end of one of the screw rods extends to the outside of the rotary table and the end is fixedly connected to a motor 2, and the motor 2 is fixedly mounted on the outside of the rotary table through an L-shaped plate, and a threaded block is threadedly connected to each of the screw rods, and a clamping block is fixedly connected to one side of the threaded block;

[0012] A fixing structure is provided on one side of the rotating platform, comprising a fixing rod fixedly connected to the middle portion of a side of the rotating platform away from the vertical plate, a fixing plate fixedly connected to the middle portion of the fixing rod, a threaded section being provided on a portion of the fixing rod located on the side of the fixing plate away from the rotating platform, and a fixing nut being threadedly connected to the threaded section;

[0013] An adjustment structure, wherein the adjustment structure is provided on the top plate;

[0014] A dust removal structure is provided at the bottom of the adjustment structure, and the dust removal structure includes a connecting block, an arc-shaped cavity is provided at the bottom of the connecting block, a dust collection plate is fixedly installed at the front end of the inner wall of the arc-shaped cavity, a collecting box is fixedly connected to the side of the top of the top plate close to the vertical plate, a dust collection fan is fixedly installed at the rear end of the collecting box, a dust collection hose is connected to the front end of the collecting box, and one end of the dust collection hose is connected to the dust collection plate.

[0015] Furthermore, a motor 1 is fixedly mounted on one side of the vertical plate, an output end of the motor 1 is fixedly connected to a rotating shaft, the rotating shaft passes through the vertical plate and an end portion is fixedly connected to the rotating table, an annular groove is provided on the side of the vertical plate close to the rotating table, a plurality of sliding rods are fixedly connected to the side of the rotating table close to the vertical plate, and the sliding rods are slidably connected in the annular groove.

[0016] Furthermore, the regulating structure includes:

[0017] A rectangular through hole is provided on the top of the top plate;

[0018] Screw rod 2, said screw rod rotatably connected to both sides of the inner wall of the rectangular through hole;

[0019] Motor 3, said motor 3 is fixedly mounted on a side of the top plate away from the vertical plate, and an output end of said motor 3 is fixedly connected to screw 2;

[0020] A moving block, the moving block being threadedly connected to the second screw;

[0021] An electric telescopic rod is fixedly connected to the bottom of the moving block.

[0022] Furthermore, the connecting block is fixedly connected to the bottom of the output end of the electric telescopic rod.

[0023] Furthermore, an edge grinding machine is provided inside the arc-shaped cavity.

[0024] The advantages of this utility model compared with the prior art are:

[0025] (1) In the present invention, the gear is directly mounted on the fixed rod by setting a clamping structure and a fixing structure, and the gear is locked and fixed by cooperating with a fixing plate, a threaded section and a fixing nut. Then, according to the diameter of the gear, the motor 2 is started, and the motor 2 drives a screw 1 to rotate. The rotating screw 1 drives the bevel gear 2 to rotate by means of the bevel gear 1. The rotating bevel gear 2 drives the other three bevel gears 1 to rotate, and then drives the other three screws 1 to rotate, thereby driving the four sets of clamping blocks to close or open. By clamping the tooth groove of the gear by the end of the clamping block, gears of different specifications can be fixed, ensuring the stability of the gear after being fixed;

[0026] (2) In the present invention, by setting up a dust removal structure, when the edge grinder is grinding the tooth groove, the dust suction fan is started to form a negative pressure inside the collection box, so that the iron filings and dust floating in the air can enter the dust suction plate along the arc cavity, and then enter the collection box along the dust suction hose, so as to collect the iron filings floating in the air, effectively preventing the floating iron filings and dust from entering people's eyes, and at the same time preventing dust from being raised, thereby protecting the health and hygiene of the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The utility model is a three-dimensional tooth groove grinding device for gear manufacturing Figure 1 .

[0028] Figure 2 The utility model is a three-dimensional tooth groove grinding device for gear manufacturing Figure 2 .

[0029] Figure 3 The utility model is a front sectional view of a tooth groove edge grinding device for gear manufacturing.

[0030] Figure 4 The utility model is a side sectional view of a tooth groove edge grinding device for gear manufacturing.

[0031] Figure 5 The utility model is a tooth groove edge grinding device for gear manufacturing Figure 4 Enlarged structural diagram at point A in the middle.

[0032] Figure 6 The utility model is a structural schematic diagram of a clamping structure of a tooth groove edge grinding device for gear manufacturing.

[0033] Markings in the figure: 1. Base plate; 2. Vertical plate; 3. Top plate; 4. Rotating table; 41. Motor 1; 42. Rotating shaft; 43. Annular groove; 44. Sliding rod; 5. Clamping structure; 51. Groove; 52. Screw rod 1; 53. Bevel gear 1; 54. Bevel gear 2; 55. Motor 2; 56. Threaded block; 57. Clamping block; 6. Fixing structure; 61. Fixing rod; 62. Fixing disk; 63. Threaded segment; 64. Fixing nut; 7. Adjusting structure; 71. Rectangular through hole; 72. Screw rod 2; 73. Motor 3; 74. Moving block; 75. Electric telescopic rod; 8. Dust removal structure; 81. Connecting block; 82. Arc cavity; 83. Dust suction plate; 84. Dust suction fan; 85. Dust suction hose; 86. Collection box; 9. Edge grinding machine. DETAILED DESCRIPTION

[0034] Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.

[0035] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0036] like Figures 1 to 6As shown, the present embodiment proposes a gear manufacturing gear slot edging device, including a bottom plate 1, one side of the top of the bottom plate 1 is fixedly connected with a vertical plate 2, the top of the vertical plate 2 is fixedly connected with a top plate 3, one side of the vertical plate 2 is provided with a rotating table 4, a driving cavity is formed in the middle of the rotating table 4, a motor one 41 is fixedly installed on one side of the vertical plate 2, the output end of the motor one 41 is fixedly connected with a rotating shaft 42, the rotating shaft 42 penetrates through the vertical plate 2 and is fixedly connected with the rotating table 4 at the end, the side of the vertical plate 2 close to the rotating table 4 is provided with an annular groove 43, a plurality of slide rods 44 are fixedly connected with the rotating table 4 close to the vertical plate 2 side, the slide rods 44 are slidingly connected in the annular groove 43, the rotating shaft 42 is driven to rotate by the motor one 41, the rotating table 4 is driven to rotate by the rotating shaft 42, at this time the rotating table 4 slides in the annular groove 43 through the slide rods 44, the stability of the rotating table 4 in the rotating process is improved.

[0037] A clamping structure 5 is arranged in the rotating table 4, the clamping structure 5 includes a groove 51 formed on the side of the rotating table 4 away from the vertical plate 2, the groove 51 has four and is circumferentially distributed around the rotating table 4, a screw one 52 is rotatably connected in the groove 51, one end of the screw one 52 extends to the inside of the driving cavity and the end is fixedly connected with a bevel gear one 53, a bevel gear two 54 is rotatably connected in the driving cavity, the bevel gear two 54 is meshingly connected with the bevel gear one 53, the other end of one of the screw one 52 extends to the outside of the rotating table 4 and the end is fixedly connected with a motor two 55, the motor two 55 is fixedly installed on the outside of the rotating table 4 through an L-shaped plate, a threaded block 56 is threadedly connected on the screw one 52, a clamping block 57 is fixedly connected on one side of the threaded block 56, one of the screw one 52 is driven to rotate by the motor two 55, the rotating screw one 52 drives the bevel gear two 54 to rotate through the bevel gear one 53, the rotating bevel gear two 54 drives the other three bevel gears one 53 to rotate, and in turn drives the other three screw one 52 to rotate, so as to drive four groups of clamping blocks 57 to close or open, the gear slot is clamped by the clamping block 57 at the end, and in turn the gear in each direction is fixed, the gears of different specifications can be fixed, and the stability of the fixed gear is ensured.

[0038] A fixing structure 6 is arranged on one side of the rotating table 4, the fixing structure 6 includes a fixing rod 61 fixedly connected with the middle of the side of the rotating table 4 away from the vertical plate 2, a fixing disc 62 is fixedly connected with the middle of the fixing rod 61, a threaded section 63 is arranged on the part of the fixing rod 61 away from the rotating table 4 of the fixing disc 62, a fixing nut 64 is threadedly connected on the threaded section 63, the gear is directly sleeved on the fixing rod 61, and then the fixing nut 64 is tightened on the threaded section 63, and in turn the gear is locked and fixed.

[0039] An adjustment structure 7 is provided on the top plate 3, and the adjustment structure 7 includes a rectangular through hole 71 opened on the top of the top plate 3. Screw rods 2 72 are rotatably connected on both sides of the inner wall of the rectangular through hole 71. A motor 3 73 is fixedly installed on the side of the top plate 3 away from the vertical plate 2. The output end of the motor 3 73 is fixedly connected to the screw rod 2 72. The screw rod 2 72 is threadedly connected to a moving block 74. The bottom of the moving block 74 is fixedly connected to an electric telescopic rod 75. Two limiting guide rods are also provided on the front and rear sides of the screw rod 2 72, so that the movement process of the moving block 74 is more stable. The motor 3 73 is used to drive the screw rod 2 72 to rotate, and then the moving block 74 can be driven to move left and right.

[0040] A dust removal structure 8 is provided at the bottom of the adjustment structure 7. The dust removal structure 8 includes a connecting block 81 fixedly connected to the bottom of the output end of the electric telescopic rod 75. An arc-shaped cavity 82 is provided at the bottom of the connecting block 81. An edge grinder 9 is provided inside the arc-shaped cavity 82. The grinding disc of the edge grinder 9 is located inside the arc-shaped cavity 82. The driving motor of the edge grinder 9 is fixedly installed at the rear end of the connecting block 81 through an L-shaped plate. A dust collection plate 83 is fixedly installed at the front end of the inner wall of the arc-shaped cavity 82. A collection box 86 is fixedly connected to the side of the top plate 3 near the vertical plate 2. A dust collection fan 84 is fixedly installed at the rear end of the collection box 86. The front end of the collection box 86 is connected to The dust collection hose 85 has one end connected to the dust collection plate 83, wherein the bottom of the inner wall of the collection box 86 is set as a slope, and a sealed box door is provided on the lower side of the slope to facilitate the removal of the collected iron filings, dust, etc. for subsequent processing, and a filter is provided between the dust collection fan 84 and the inside of the collection box 86 to prevent iron filings and dust from entering the dust collection fan 84. The dust collection fan 84 is used to form a negative pressure inside the collection box 86, so that the iron filings and dust floating in the air can enter the dust collection plate 83 along the arc cavity 82, and then enter the collection box 86 along the dust collection hose 85.

[0041] The present invention is specifically implemented. When in use, the gear is first directly sleeved on the fixing rod 61, and the fixing nut 64 is tightened on the threaded section 63, so that the fixing nut 64 and the fixing plate 62 lock and fix the middle gear. Then, according to the diameter of the gear, the motor 2 55 is started. The motor 2 55 drives a screw 1 52 to rotate. The rotating screw 1 52 uses the bevel gear 1 53 to drive the bevel gear 2 54 to rotate. The rotating bevel gear 2 54 drives the other three bevel gears 1 53 to rotate, and then drives the other three screw 1 52 to rotate, so as to drive the four groups of clamping blocks 57 to close. By clamping the tooth groove of the gear at the end of the clamping block 57, gears of different specifications can be fixed to ensure the stability of the gear after being fixed. Then, the motor 3 73 is started to drive the screw 2 72 to rotate, and then the moving block 74 can be driven to move. Then, the electric telescopic rod 75 is started to drive the edge grinder 9 to move above the gear, and then the edge grinder 9 is started to grind the tooth groove During the grinding, the dust collecting fan 84 is started to form a negative pressure inside the collection box 86, so that the iron filings and dust floating in the air can enter the dust collecting plate 83 along the arc cavity 82, and then enter the collection box 86 along the dust collecting hose 85, and the iron filings and dust floating in the air are collected, effectively preventing the floating iron filings and dust from entering people's eyes. When one tooth groove is ground, the motor three 73 is started to drive the screw two 72 to rotate in the opposite direction, thereby driving the moving block 74 away from the gear, and then the motor one 41 is started to drive the rotating shaft 42 to rotate, and the rotating shaft 42 drives the rotary table 4 to rotate a certain angle and then stop, so that the next tooth groove is facing the grinding plate of the edge grinder 9, and then the motor three 73 is started to drive the screw two 72 to rotate, which can drive the edge grinder 9 to move to the top of the gear and start the grinding process of the next tooth groove. During the whole grinding process, the dust collecting fan 84 is kept started to prevent dust from being raised and protect the health and hygiene of the working environment.

[0042] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of this disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tooth groove edge grinding device for gear manufacturing, characterized by: include: A bottom plate (1), a vertical plate (2) being fixedly connected to one side of the top of the bottom plate (1); A top plate (3), the top plate (3) being fixedly connected to the top of the vertical plate (2); A rotating platform (4), the rotating platform (4) is arranged on one side of the vertical plate (2), and a driving cavity is opened in the middle of the rotating platform (4); A clamping structure (5), wherein the clamping structure (5) is arranged inside the rotating table (4), and the clamping structure (5) includes a groove (51) opened on the side of the rotating table (4) away from the vertical plate (2), the grooves (51) are four and are distributed in a circumference around the rotating table (4), a screw rod (52) is rotatably connected inside the groove (51), one end of the screw rod (52) extends into the driving cavity and the end is fixedly connected to a bevel gear (53), a bevel gear (54) is rotatably connected inside the driving cavity, the bevel gear (54) and the bevel gear (53) are meshedly connected, the other end of one of the screw rods (52) extends to the outside of the rotating table (4) and the end is fixedly connected to a motor (55), the motor (55) is fixedly installed on the outside of the rotating table (4) through an L-shaped plate, the screw rods (52) are all threadedly connected to a threaded block (56), and one side of the threaded block (56) is fixedly connected to a clamping block (57); A fixing structure (6), the fixing structure (6) being arranged on one side of the rotating platform (4), the fixing structure (6) comprising a fixing rod (61) fixedly connected to the middle portion of a side of the rotating platform (4) away from the vertical plate (2), a fixing plate (62) being fixedly connected to the middle portion of the fixing rod (61), a threaded section (63) being provided on a portion of the fixing rod (61) located on the side of the fixing plate (62) away from the rotating platform (4), a fixing nut (64) being threadedly connected to the threaded section (63); an adjusting structure (7), wherein the adjusting structure (7) is provided on the top plate (3); A dust removal structure (8) is provided at the bottom of the adjustment structure (7), and the dust removal structure (8) comprises a connecting block (81). An arc-shaped cavity (82) is provided at the bottom of the connecting block (81). A dust collection plate (83) is fixedly installed at the front end of the inner wall of the arc-shaped cavity (82). A collecting box (86) is fixedly connected to the top of the top plate (3) on one side close to the vertical plate (2). A dust collection fan (84) is fixedly installed at the rear end of the collecting box (86). A dust collection hose (85) is connected to the front end of the collecting box (86), and one end of the dust collection hose (85) is connected to the dust collection plate (83).

2. The tooth groove edge grinding device for gear manufacturing according to claim 1, characterized in that: A motor (41) is fixedly mounted on one side of the vertical plate (2); an output end of the motor (41) is fixedly connected to a rotating shaft (42); the rotating shaft (42) passes through the vertical plate (2) and an end portion is fixedly connected to the rotating platform (4); an annular groove (43) is provided on a side of the vertical plate (2) close to the rotating platform (4); a plurality of sliding rods (44) are fixedly connected to a side of the rotating platform (4) close to the vertical plate (2); and the sliding rods (44) are slidably connected in the annular groove (43).

3. The tooth groove edge grinding device for gear manufacturing according to claim 1, characterized in that: The regulating structure (7) comprises: A rectangular through hole (71), wherein the rectangular through hole (71) is opened on the top of the top plate (3); Screw rod 2 (72), said screw rod 2 (72) being rotatably connected to both sides of the inner wall of the rectangular through hole (71); Motor three (73), said motor three (73) is fixedly mounted on a side of the top plate (3) away from the vertical plate (2), and an output end of said motor three (73) is fixedly connected to screw two (72); A moving block (74), wherein the moving block (74) is threadedly connected to the second screw (72); An electric telescopic rod (75) is fixedly connected to the bottom of the moving block (74).

4. The tooth groove edge grinding device for gear manufacturing according to claim 3, characterized in that: The connecting block (81) is fixedly connected to the bottom of the output end of the electric telescopic rod (75).

5. The tooth groove edge grinding device for gear manufacturing according to claim 1, characterized in that: An edge grinding machine (9) is provided inside the arc-shaped cavity (82).

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