A gear rolling machine for automobile shaft parts

By designing a gear rolling machine for automobile axle parts, the rolling components in the inner cavity of the second annular plate are used to simultaneously process the teeth on the automobile axle body, the problems of low rolling efficiency and misalignment of teeth in the prior art are solved, and efficient and accurate gear processing is achieved.

CN119237628BActive Publication Date: 2025-04-18JIANGYIN XINGJIYUAN PRECISION PARTS MFG CO LTD
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Patent Information

Application Number
CN202411691481.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-04-18
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

When rolling auto shaft parts, the rolling rollers and shafts are arranged in an IO-shaped manner, causing the shaft to rotate, affecting processing efficiency and may lead to dislocation of teeth.

Method used

A gear rolling machine for automobile axle parts is designed, including a base plate, automobile axle body, clamping assembly, second annular plate, adjustment assembly and rolling assembly. By a rolling assembly arranged annularly arranged in the inner cavity of the second annular plate, all tooth teeth can be processed simultaneously on the vehicle shaft body without rotating the shaft body, thereby improving processing efficiency and avoiding tooth misalignment.

Benefits of technology

This design improves the machining efficiency of shaft gears, avoids tooth dislocation, ensures machining accuracy, and expands the machining range of tooth shape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the field of gear rolling technology, specifically a gear rolling machine for automobile shaft parts, including a bottom plate and an automobile shaft body, square plates are fixedly installed at both ends of the top of the bottom plate, and a top plate is fixedly installed on the top of the square plate, and also includes: a clamping assembly for fixing the automobile shaft body on the bottom plate, and the clamping assembly is arranged on the top of the bottom plate; a second annular plate, the second annular plate is located directly above the automobile shaft body; a first adjustment assembly for adjusting the position of the second annular plate, and the first adjustment assembly is arranged on the bottom of the top plate. The present invention arranges a plurality of rolling assemblies for rolling teeth on the automobile shaft body in an annular arrangement in the inner cavity of the second annular plate, and has the ability to realize the simultaneous processing of all teeth without rotating the automobile shaft body, thereby greatly improving the processing efficiency of the shaft gear. In addition, it can also avoid the phenomenon of tooth misalignment to a certain extent, thereby improving the accuracy.
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Description

Technical Field

[0001] The invention relates to the technical field of gear rolling, in particular to a gear rolling machine for automobile shaft parts. Background Art

[0002] At present, shaft gears are commonly used in automobiles. The shaft gear is a mechanical part that supports rotating parts and rotates with them to transmit motion, torque or bending moment.

[0003] At present, when processing shaft gears, a gear rolling machine is usually used. However, in the existing gear rolling machine, the rolling rollers and the shaft are arranged in an IO shape, which requires the shaft to rotate during rolling. In this process, not only the processing efficiency of the shaft is affected, but also the formed teeth may be misaligned. Therefore, a gear rolling machine for automobile shaft parts is invented. Summary of the invention

[0004] In view of the above-mentioned problems and / or the problems existing in the existing gear rolling machine for automobile shaft parts, the present invention is proposed.

[0005] Therefore, the object of the present invention is to provide a gear rolling machine for automobile shaft parts, which can solve the above-mentioned existing problems.

[0006] To solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A gear rolling machine for automobile shaft parts, comprising a bottom plate and an automobile shaft body, wherein both ends of the top of the bottom plate are fixedly mounted with square plates, and the top of the square plate is fixedly mounted with a top plate, and further comprising:

[0008] A clamping assembly for fixing the automobile axle body on the bottom plate, and the clamping assembly is arranged on the top of the bottom plate;

[0009] A second annular plate, wherein the second annular plate is located directly above the axle body of the automobile;

[0010] A first adjusting assembly for adjusting the position of the second annular plate, wherein the first adjusting assembly is arranged on the bottom of the top plate;

[0011] A rolling assembly for rolling teeth on an automobile axle body, and a plurality of rolling assemblies are arranged in a ring shape in the inner cavity of the second annular plate;

[0012] The second adjusting assembly is used for adjusting the position of the rolling assembly, and the second adjusting assembly is arranged on the second annular plate.

[0013] As a preferred solution of the gear rolling machine for automobile shaft parts described in the present invention, the clamping assembly includes:

[0014] A first annular plate, the first annular plate being fixedly mounted on the top of the bottom plate;

[0015] A first box body, both ends of the first annular plate are fixedly mounted with the first box body;

[0016] A first cylinder, wherein the first cylinder is fixedly installed in the first box body;

[0017] The extrusion plate is fixedly installed by the first cylinder through a piston rod, and an automobile axle body is arranged between the two groups of extrusion plates.

[0018] As a preferred solution of the gear rolling machine for automobile shaft parts described in the present invention, the first adjustment component includes:

[0019] A first support plate, wherein the first support plate is fixedly mounted on the bottom of the top plate;

[0020] A first servo motor, wherein the first servo motor is fixedly mounted on the bottom of the first support plate;

[0021] A rotating plate, on which the output shaft of the first servo motor is fixedly mounted;

[0022] First side plates, two sets of first side plates are fixedly installed on both sides of the bottom of the rotating plate;

[0023] A first rotating shaft, the first rotating shaft being rotatably connected between the two sets of first side plates via a bearing;

[0024] A first movable block, wherein the first movable block is fixedly mounted on the first rotating shaft;

[0025] A second servo motor, wherein the second servo motor is fixedly mounted on a set of first side plates, and an output shaft of the second servo motor is fixedly connected to the first rotating shaft;

[0026] A second box body, wherein the second box body is fixedly mounted on the bottom of the first movable block;

[0027] The second cylinder is fixedly installed in the second box body.

[0028] As a preferred solution of the gear rolling machine for automobile shaft parts described in the present invention, the second adjustment component includes:

[0029] A third box body, the third box body is fixedly mounted on the second annular plate;

[0030] A third cylinder, the third cylinder being fixedly installed in the third box body;

[0031] A first box body, wherein the third cylinder is fixedly mounted on the first box body via a piston rod;

[0032] A stepper motor, wherein the stepper motor is fixedly installed in the first housing;

[0033] A second supporting plate, wherein the second supporting plate is fixedly mounted on the output shaft of the stepping motor.

[0034] As a preferred solution of the gear rolling machine for automobile shaft parts described in the present invention, the rolling assembly comprises:

[0035] A second side plate, with the second side plates being fixedly mounted on both ends of one side of the second supporting plate;

[0036] A second rotating shaft, the second rotating shaft being rotatably connected between the two sets of second side plates via a bearing;

[0037] A cylinder, wherein the cylinder is fixedly mounted on the second rotating shaft;

[0038] A third servo motor, wherein the third servo motor is fixedly mounted on a set of second side plates, and an output shaft of the third servo motor is fixedly connected to the second rotating shaft;

[0039] A fourth box body, both ends of the cylinder are fixedly mounted with the fourth box body;

[0040] A fourth cylinder, wherein the fourth cylinder is fixedly installed in the fourth box body;

[0041] A connecting plate, the fourth cylinder is fixedly mounted with the connecting plate via a piston rod;

[0042] The cutting block, one side of the connecting plate is detachably connected to the cutting block via a connecting assembly.

[0043] As a preferred solution of the gear rolling machine for automobile shaft parts described in the present invention, the connecting assembly includes:

[0044] A positioning groove, wherein the positioning groove is provided on the cutting block;

[0045] A positioning block, the positioning block is fixedly mounted on one side of the connecting plate, and the positioning block is inserted into the positioning groove;

[0046] Limiting grooves, the cutting blocks located on both sides of the positioning groove are provided with limiting grooves connected with the positioning groove;

[0047] A first sliding groove, both ends of the positioning block are provided with a first sliding groove;

[0048] A second slide groove, wherein the positioning block located on one side of the first slide groove is provided with a second slide groove connected to the first slide groove;

[0049] a first sliding bar, wherein the first sliding bar is slidably connected in the second sliding groove;

[0050] A second limit block, wherein one end of the first slide bar is fixedly mounted with the second limit block, the second limit block is slidably connected in the first slide slot, one end of the second limit block is inserted in the limit slot, and one side of the second limit block is set as an inclined surface;

[0051] The first spring is sleeved on the first sliding rod, and two ends of the first spring are respectively fixedly connected to the first sliding groove and the second limiting block.

[0052] As a preferred solution of the gear rolling machine for automobile shaft parts described in the present invention, the connecting assembly further comprises:

[0053] A second sliding rod, both ends of the cutting block are slidably connected to the second sliding rod, and one end of the second sliding rod is in contact with the second limiting block;

[0054] Receiving grooves, both ends of the cutting block are provided with receiving grooves;

[0055] A driving plate, the driving plate is fixedly mounted on the other end of the second sliding rod, and the driving plate is slidably connected in the receiving groove;

[0056] The second spring is sleeved on the second slide bar, and two ends of the second spring are respectively fixedly connected to the driving plate and the receiving groove.

[0057] As a preferred embodiment of the gear rolling machine for automobile shaft parts described in the present invention, it also includes:

[0058] A grinding component is used for grinding the rolled teeth, and the grinding component is arranged on the cylinder.

[0059] As a preferred embodiment of the gear rolling machine for automobile shaft parts of the present invention, the grinding assembly comprises:

[0060] A fifth box body, wherein the fifth box body is fixedly installed in the cylinder;

[0061] a fifth cylinder, wherein the fifth cylinder is fixedly installed in the fifth box body;

[0062] A bearing plate, wherein the fifth cylinder is fixedly mounted with the bearing plate via a piston rod;

[0063] A third side plate, with the third side plates being fixedly mounted on both ends of one side of the bearing plate;

[0064] A third rotating shaft, the third rotating shaft being rotatably connected between the two sets of third side plates via a bearing;

[0065] a second movable block, the second movable block being fixedly mounted on the third rotating shaft;

[0066] a fourth servo motor, wherein the fourth servo motor is fixedly mounted on a set of third side plates, and an output shaft of the fourth servo motor is fixedly connected to the third rotating shaft;

[0067] a sixth box body, wherein the sixth box body is fixedly mounted on the second movable block;

[0068] a sixth cylinder, wherein the sixth cylinder is fixedly installed in the sixth box body;

[0069] The third support plate is fixedly mounted by the sixth cylinder via a piston rod.

[0070] As a preferred solution of the gear rolling machine for automobile shaft parts described in the present invention, the grinding assembly further comprises:

[0071] A fourth side plate, wherein both ends of one side of the third support plate are fixedly mounted with the fourth side plate;

[0072] A fourth rotating shaft, wherein the fourth rotating shaft is rotatably connected between the two sets of fourth side plates through a bearing;

[0073] A roller, wherein the roller is fixedly mounted on the fourth rotating shaft;

[0074] An annular grinding sheet, wherein the annular grinding sheet is fixedly mounted on the roller by screws;

[0075] A fifth servo motor is fixedly mounted on a set of fourth side plates, and an output shaft of the fifth servo motor is fixedly connected to the fourth rotating shaft.

[0076] Compared with existing technologies:

[0077] 1. By arranging a plurality of rolling components for rolling teeth on the automobile shaft body in a circular shape in the inner cavity of the second annular plate, it is possible to process all teeth at the same time without rotating the automobile shaft body, thereby greatly improving the processing efficiency of the shaft gear. In addition, it can also avoid the phenomenon of tooth misalignment to a certain extent, thereby improving the accuracy.

[0078] 2. By providing a first adjusting component for adjusting the position of the second annular plate and a second adjusting component for adjusting the position of the rolling component, it is possible to machine helical teeth on an automobile axle body and has a wide range of uses.

[0079] 3. The cutting block can be disassembled and assembled by setting a connecting component, which makes it easy for personnel to replace the cutting block, so that teeth of various sizes and shapes can be processed by replacing the cutting block, thereby improving flexibility.

[0080] 4. By setting up a grinding component, the rolled teeth can be ground, so that the teeth can be ground after being rolled, without the need for transfer, thus saving time. In addition, the grinding component is set on the cylinder, which can reduce the overall volume of the equipment to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0081] Figure 1 It is a front view schematic diagram of the structure of the present invention;

[0082] Figure 2 It is a schematic front view of a local structure of the present invention;

[0083] Figure 3 For the present invention Figure 2 A schematic diagram of the structure enlargement in the middle;

[0084] Figure 4 For the present invention Figure 3 A1 is an enlarged schematic diagram of the structure;

[0085] Figure 5 It is a top view schematic diagram of the second annular plate structure of the present invention;

[0086] Figure 6 It is a top view schematic diagram of the rolling assembly structure of the present invention;

[0087] Figure 7 For the present invention Figure 6 A magnified schematic diagram of the structure at B in the middle;

[0088] Figure 8 It is a top view schematic diagram of the clamping assembly of the present invention.

[0089] In the figure: bottom plate 10, square plate 11, top plate 12, automobile shaft body 20, first annular plate 30, first box body 31, first cylinder 32, extrusion plate 33, second annular plate 40, first support plate 50, first servo motor 51, rotating plate 52, first side plate 53, first rotating shaft 54, first movable block 55, second servo motor 56, second box body 57, second cylinder 58, third box body 60, third cylinder 61, first box body 62, stepping motor 63, second support plate 64, second side plate 70, second rotating shaft 71, cylinder 72, third servo motor 73, fourth box body 74, fourth cylinder 75, connecting Connecting plate 76, cutting block 77, positioning groove 80, positioning block 81, limiting groove 82, first slide groove 84, second slide groove 85, first slide bar 86, second limiting block 87, first spring 88, second slide bar 89, storage groove 891, drive plate 892, second spring 893, fifth box body 90, fifth cylinder 91, bearing plate 92, third side plate 93, third rotating shaft 94, second movable block 95, fourth servo motor 96, sixth box body 97, sixth cylinder 98, third support plate 99, fourth side plate 991, fourth rotating shaft 992, roller 993, annular grinding sheet 994, fifth servo motor 995. DETAILED DESCRIPTION

[0090] In order to make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0091] The present invention provides a gear rolling machine for automobile shaft parts, please refer to Figure 1-Figure 8 , including a bottom plate 10 and a vehicle axle body 20, square plates 11 are fixedly installed at both ends of the top of the bottom plate 10, and a top plate 12 is fixedly installed on the top of the square plate 11;

[0092] It also includes: a second annular plate 40, which is located directly above the automobile axle body 20;

[0093] It also includes: a clamping assembly for fixing the automobile axle body 20 on the bottom plate 10, and the clamping assembly is arranged on the top of the bottom plate 10;

[0094] The clamping assembly includes: a first annular plate 30, a first box body 31, a first cylinder 32, and an extrusion plate 33;

[0095] The first annular plate 30 is fixedly mounted on the top of the base plate 10 , the first box body 31 is fixedly mounted on both ends of the first annular plate 30 , the first cylinder 32 is fixedly mounted in the first box body 31 , the first cylinder 32 is fixedly mounted on the extrusion plate 33 through a piston rod, and an automobile axle body 20 is provided between the two groups of extrusion plates 33 .

[0096] It also includes: a first adjustment component for adjusting the position of the second annular plate 40, and the first adjustment component is arranged on the bottom of the top plate 12;

[0097] The first adjustment assembly includes: a first support plate 50, a first servo motor 51, a rotating plate 52, a first side plate 53, a first rotating shaft 54, a first movable block 55, a second servo motor 56, a second box body 57, and a second cylinder 58;

[0098] The first support plate 50 is fixedly mounted on the bottom of the top plate 12, the first servo motor 51 is fixedly mounted on the bottom of the first support plate 50, the output shaft of the first servo motor 51 is fixedly mounted on the rotating plate 52, two groups of first side plates 53 are fixedly mounted on both sides of the bottom of the rotating plate 52, the first rotating shaft 54 ​​is rotatably connected between the two groups of first side plates 53 through a bearing, the first movable block 55 is fixedly mounted on the first rotating shaft 54, the second servo motor 56 is fixedly mounted on a group of first side plates 53, and the output shaft of the second servo motor 56 is fixedly connected to the first rotating shaft 54, the second box body 57 is fixedly mounted on the bottom of the first movable block 55, and the second cylinder 58 is fixedly mounted in the second box body 57.

[0099] It also includes: a second adjustment component for adjusting the position of the rolling component, and the second adjustment component is arranged on the second annular plate 40;

[0100] The second adjustment assembly includes: a third box body 60, a third cylinder 61, a first box body 62, a stepping motor 63, and a second support plate 64;

[0101] The third box body 60 is fixedly mounted on the second annular plate 40, the third cylinder 61 is fixedly mounted in the third box body 60, the third cylinder 61 is fixedly mounted on the first box body 62 through a piston rod, the stepper motor 63 is fixedly mounted in the first box body 62, and the second support plate 64 is fixedly mounted on the output shaft of the stepper motor 63.

[0102] It also includes: a rolling assembly for rolling teeth on the automobile axle body 20, and the inner cavity of the second annular plate 40 is provided with a plurality of rolling assemblies arranged in an annular shape;

[0103] The rolling assembly includes: a second side plate 70, a second rotating shaft 71, a cylinder 72, a third servo motor 73, a fourth box body 74, a fourth cylinder 75, a connecting plate 76, and a cutting block 77;

[0104] The second side plates 70 are fixedly installed at both ends of one side of the second support plate 64, the second rotating shaft 71 is rotatably connected between the two groups of second side plates 70 through a bearing, the cylinder 72 is fixedly installed on the second rotating shaft 71, the third servo motor 73 is fixedly installed on one group of second side plates 70, and the output shaft of the third servo motor 73 is fixedly connected to the second rotating shaft 71, the fourth box body 74 is fixedly installed at both ends of the cylinder 72, the fourth cylinder 75 is fixedly installed in the fourth box body 74, the fourth cylinder 75 is fixedly installed with a connecting plate 76 through a piston rod, and one side of the connecting plate 76 is detachably connected to the cutting block 77 through a connecting assembly.

[0105] The connecting assembly includes: a positioning groove 80, a positioning block 81, a limiting groove 82, a first sliding groove 84, a second sliding groove 85, a first sliding rod 86, a second limiting block 87, a first spring 88, a second sliding rod 89, a receiving groove 891, a driving plate 892, and a second spring 893;

[0106] The positioning groove 80 is provided on the cutting block 77, the positioning block 81 is fixedly installed on one side of the connecting plate 76, and the positioning block 81 is inserted in the positioning groove 80, and the cutting blocks 77 located on both sides of the positioning groove 80 are provided with limiting grooves 82 connected with the positioning groove 80, and both ends of the positioning block 81 are provided with first sliding grooves 84, and the positioning block 81 located on one side of the first sliding groove 84 is provided with a second sliding groove 85 connected with the first sliding groove 84, the first sliding rod 86 is slidably connected in the second sliding groove 85, one end of the first sliding rod 86 is fixedly installed with the second limiting block 87, the second limiting block 87 is slidably connected in the first sliding groove 84, and one end of the second limiting block 87 is inserted in the limiting groove 8 2, one side of the second limit block 87 is set as an inclined surface, the first spring 88 is sleeved on the first slide bar 86, and the two ends of the first spring 88 are fixedly connected to the first slide groove 84 and the second limit block 87 respectively, the two ends of the cutting block 77 are slidably connected to the second slide bar 89, and one end of the second slide bar 89 is in contact with the second limit block 87, and the two ends of the cutting block 77 are provided with a receiving groove 891, the driving plate 892 is fixedly installed on the other end of the second slide bar 89, and the driving plate 892 is slidably connected in the receiving groove 891, the second spring 893 is sleeved on the second slide bar 89, and the two ends of the second spring 893 are fixedly connected to the driving plate 892 and the receiving groove 891 respectively.

[0107] It also includes: a grinding assembly for grinding the rolled teeth, and the grinding assembly is arranged on the cylinder 72;

[0108] The grinding assembly includes: a fifth box body 90, a fifth cylinder 91, a bearing plate 92, a third side plate 93, a third rotating shaft 94, a second movable block 95, a fourth servo motor 96, a sixth box body 97, a sixth cylinder 98, a third supporting plate 99, a fourth side plate 991, a fourth rotating shaft 992, a roller 993, an annular grinding sheet 994, and a fifth servo motor 995;

[0109] The fifth box body 90 is fixedly installed in the cylinder 72, the fifth cylinder 91 is fixedly installed in the fifth box body 90, the fifth cylinder 91 is fixedly installed with the bearing plate 92 through the piston rod, the third side plates 93 are fixedly installed at both ends of one side of the bearing plate 92, the third rotating shaft 94 is rotatably connected between the two groups of third side plates 93 through the bearing, the second movable block 95 is fixedly installed on the third rotating shaft 94, the fourth servo motor 96 is fixedly installed on a group of third side plates 93, and the output shaft of the fourth servo motor 96 is fixedly connected to the third rotating shaft 94, and the sixth box body 97 is fixedly installed on the second movable block 95 The sixth cylinder 98 is fixedly installed in the sixth box body 97, and the sixth cylinder 98 is fixedly installed on the third support plate 99 through a piston rod. The fourth side plates 991 are fixedly installed on both ends of one side of the third support plate 99. The fourth rotating shaft 992 is rotatably connected between the two groups of fourth side plates 991 through bearings. The roller 993 is fixedly installed on the fourth rotating shaft 992, and the annular grinding sheet 994 is fixedly installed on the roller 993 through screws. The fifth servo motor 995 is fixedly installed on a group of fourth side plates 991, and the output shaft of the fifth servo motor 995 is fixedly connected to the fourth rotating shaft 992.

[0110] When used, the specific steps are as follows:

[0111] Step 1: Select the corresponding cutting block 77 according to the size and shape of the tooth to be rolled, and then insert the positioning block 81 into the positioning groove 80. During this process, the second limit block 87 will be squeezed under the action of the end of the positioning groove 80, so that the second limit block 87 moves into the first slide groove 84. At this time, the first spring 88 will be deformed. After the positioning block 81 is fully inserted, the second limit block 87 and the limit groove 82 will be aligned, and the second limit block 87 will be inserted into the limit groove 82 under the action of the first spring 88. At this point, the cutting block 77 can be installed. When it needs to be disassembled, it only needs to squeeze the driving plate 892 so that the second limit block 87 is located in the first slide groove 84.

[0112] Step 2: placing the automobile shaft body 20 in the first annular plate 30, and using the first cylinder 32 to make the extrusion plate 33 extrude the automobile shaft body 20, so that the automobile shaft body 20 can be clamped and fixed;

[0113] Step 3: The rolling assembly is moved by the third cylinder 61 until the rolling assembly is in a suitable position. Then, the cutting block 77 is moved to a suitable position by the fourth cylinder 75. Then, the second rotating shaft 71 drives the cylinder 72 to rotate by the third servo motor 73. While the cylinder 72 rotates, the second annular plate 40 is driven to descend by the second cylinder 58 to achieve feeding. At this point, the teeth can be rolled on the automobile shaft body 20.

[0114] Step 4: After the teeth are rolled, the roller 993 is rotated by the fifth servo motor 995. When the roller 993 rotates, the annular grinding sheet 994 can be brought into contact with the position between the two groups of teeth by the fifth cylinder 91, so that the position between the two groups of teeth can be polished. After that, the roller 993 is directed toward the side wall of the teeth by the fourth servo motor 96. At this time, the annular grinding sheet 994 can be brought into contact with the side wall of the teeth by the sixth cylinder 98, so that the opposite end side walls of the two groups of teeth can be polished. During the polishing process, the second annular plate 40 can be driven to rise and fall by the second cylinder 58;

[0115] Among them, if it is necessary to roll out oblique teeth, the first rotating shaft 54 ​​can be rotated by the second servo motor 56 to tilt the second annular plate 40. At the same time, the inclination direction of the second annular plate 40 can be adjusted by the first servo motor 51. After that, the rolling assembly will be tilted by the stepper motor 63. At this point, step three can be repeated to roll out oblique teeth on the automobile axle 20.

[0116] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced by equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A gear rolling machine for automobile shaft parts, comprising a bottom plate (10) and an automobile shaft body (20), wherein both ends of the top of the bottom plate (10) are fixedly mounted with square plates (11), and the top of the square plate (11) is fixedly mounted with a top plate (12), characterized in that: Also includes: A clamping assembly for fixing the automobile axle body (20) on the bottom plate (10), wherein the clamping assembly is arranged on the top of the bottom plate (10); A second annular plate (40), the second annular plate (40) being located directly above the automobile axle body (20); A first adjustment component for adjusting the position of the second annular plate (40), wherein the first adjustment component is arranged on the bottom of the top plate (12); A rolling assembly for rolling teeth on an automobile axle body (20), wherein the inner cavity of the second annular plate (40) is provided with a plurality of rolling assemblies arranged in an annular shape; A second adjustment component is used to adjust the position of the rolling component, and the second adjustment component is arranged on the second annular plate (40).

2. A gear rolling machine for automobile shaft parts according to claim 1, characterized in that: The clamping assembly comprises: A first annular plate (30), the first annular plate (30) being fixedly mounted on the top of the bottom plate (10); A first box body (31), with the first box body (31) being fixedly mounted on both ends of the first annular plate (30); A first cylinder (32), the first cylinder (32) being fixedly mounted in the first box body (31); An extrusion plate (33), wherein the first cylinder (32) is fixedly mounted with the extrusion plate (33) via a piston rod, and an automobile axle body (20) is provided between two groups of extrusion plates (33).

3. The gear rolling machine for automobile shaft parts according to claim 1, characterized in that: The first adjustment component comprises: A first support plate (50), the first support plate (50) being fixedly mounted on the bottom of the top plate (12); a first servo motor (51), the first servo motor (51) being fixedly mounted on the bottom of the first support plate (50); A rotating plate (52), the output shaft of the first servo motor (51) being fixedly mounted on the rotating plate (52); First side plates (53), two sets of first side plates (53) are fixedly mounted on both sides of the bottom of the rotating plate (52); A first rotating shaft (54), the first rotating shaft (54) being rotatably connected between the two sets of first side plates (53) via a bearing; A first movable block (55), the first movable block (55) being fixedly mounted on the first rotating shaft (54); a second servo motor (56), the second servo motor (56) being fixedly mounted on a set of first side plates (53), and an output shaft of the second servo motor (56) being fixedly connected to the first rotating shaft (54); A second box body (57), the second box body (57) being fixedly mounted on the bottom of the first movable block (55); A second cylinder (58), wherein the second cylinder (58) is fixedly mounted in the second box body (57).

4. The gear rolling machine for automobile shaft parts according to claim 3, characterized in that: The second adjustment component comprises: A third box body (60), the third box body (60) being fixedly mounted on the second annular plate (40); A third cylinder (61), wherein the third cylinder (61) is fixedly mounted in the third box body (60); A first box body (62), wherein the third cylinder (61) is fixedly mounted on the first box body (62) via a piston rod; A stepper motor (63), wherein the stepper motor (63) is fixedly mounted in the first box body (62); A second support plate (64), wherein the second support plate (64) is fixedly mounted on an output shaft of the stepping motor (63).

5. The gear rolling machine for automobile shaft parts according to claim 4, characterized in that: The rolling assembly comprises: A second side plate (70), the second side plates (70) being fixedly mounted on both ends of one side of the second support plate (64); a second rotating shaft (71), the second rotating shaft (71) being rotatably connected between the two sets of second side plates (70) via a bearing; A cylinder (72), wherein the cylinder (72) is fixedly mounted on the second rotating shaft (71); a third servo motor (73), the third servo motor (73) being fixedly mounted on a set of second side plates (70), and an output shaft of the third servo motor (73) being fixedly connected to the second rotating shaft (71); A fourth box body (74), with both ends of the cylinder (72) being fixedly mounted with the fourth box body (74); a fourth cylinder (75), the fourth cylinder (75) being fixedly mounted in the fourth box body (74); A connecting plate (76), the fourth cylinder (75) being fixedly mounted with the connecting plate (76) via a piston rod; A cutting block (77), one side of the connecting plate (76) is detachably connected to the cutting block (77) via a connecting assembly.

6. The gear rolling machine for automobile shaft parts according to claim 5, characterized in that: The connection component comprises: A positioning groove (80), wherein the positioning groove (80) is formed on the cutting block (77); A positioning block (81), wherein the positioning block (81) is fixedly mounted on one side of the connecting plate (76), and the positioning block (81) is inserted into the positioning groove (80); Limiting grooves (82), the cutting blocks (77) located on both sides of the positioning groove (80) are provided with limiting grooves (82) connected to the positioning groove (80); A first sliding groove (84), wherein both ends of the positioning block (81) are provided with a first sliding groove (84); A second slide groove (85), wherein the positioning block (81) located on one side of the first slide groove (84) is provided with a second slide groove (85) connected to the first slide groove (84); A first sliding rod (86), the first sliding rod (86) being slidably connected in the second sliding groove (85); a second limit block (87), wherein one end of the first slide bar (86) is fixedly mounted with the second limit block (87), the second limit block (87) is slidably connected in the first slide groove (84), one end of the second limit block (87) is inserted in the limit groove (82), and one side of the second limit block (87) is set as an inclined surface; A first spring (88), wherein the first spring (88) is sleeved on the first slide rod (86), and two ends of the first spring (88) are respectively fixedly connected to the first slide groove (84) and the second limit block (87); a second sliding rod (89), both ends of the cutting block (77) being slidably connected to the second sliding rod (89), and one end of the second sliding rod (89) being in contact with the second limiting block (87); A receiving groove (891), wherein both ends of the cutting block (77) are provided with a receiving groove (891); A driving plate (892), wherein the driving plate (892) is fixedly mounted on the other end of the second sliding rod (89), and the driving plate (892) is slidably connected in the receiving groove (891); A second spring (893), wherein the second spring (893) is sleeved on the second sliding rod (89), and two ends of the second spring (893) are respectively fixedly connected to the driving plate (892) and the receiving groove (891).

7. The gear rolling machine for automobile shaft parts according to claim 5, characterized in that: Also includes: A grinding component is used for grinding the rolled teeth, and the grinding component is arranged on a cylinder (72).

8. The gear rolling machine for automobile shaft parts according to claim 7, characterized in that: The grinding assembly comprises: A fifth box body (90), wherein the fifth box body (90) is fixedly installed in the cylinder (72); a fifth cylinder (91), the fifth cylinder (91) being fixedly mounted in the fifth box body (90); A bearing plate (92), the fifth cylinder (91) being fixedly mounted with the bearing plate (92) via a piston rod; A third side plate (93), the third side plate (93) being fixedly mounted on both ends of one side of the bearing plate (92); A third rotating shaft (94), the third rotating shaft (94) being rotatably connected between the two sets of third side plates (93) via a bearing; a second movable block (95), the second movable block (95) being fixedly mounted on the third rotating shaft (94); a fourth servo motor (96), the fourth servo motor (96) being fixedly mounted on a set of third side plates (93), and an output shaft of the fourth servo motor (96) being fixedly connected to the third rotating shaft (94); a sixth box body (97), the sixth box body (97) being fixedly mounted on the second movable block (95); a sixth cylinder (98), the sixth cylinder (98) being fixedly mounted in the sixth box body (97); A third support plate (99), wherein the sixth cylinder (98) is fixedly mounted on the third support plate (99) via a piston rod.

9. The gear rolling machine for automobile shaft parts according to claim 8, characterized in that: The grinding assembly also includes: A fourth side plate (991), the fourth side plate (991) being fixedly mounted on both ends of one side of the third support plate (99); A fourth rotating shaft (992), the fourth rotating shaft (992) being rotatably connected between the two sets of fourth side plates (991) via a bearing; A roller (993), wherein the roller (993) is fixedly mounted on the fourth rotating shaft (992); An annular grinding sheet (994), wherein the annular grinding sheet (994) is fixedly mounted on the roller (993) by means of screws; A fifth servo motor (995), wherein the fifth servo motor (995) is fixedly mounted on a set of fourth side plates (991), and an output shaft of the fifth servo motor (995) is fixedly connected to the fourth rotating shaft (992).

Citation Information

Patent Citations

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