CN218284030U - Transmission device of gear hobbing machine of vehicle screw - Google Patents
Transmission device of gear hobbing machine of vehicle screw Download PDFInfo
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- CN218284030U CN218284030U CN202222249642.8U CN202222249642U CN218284030U CN 218284030 U CN218284030 U CN 218284030U CN 202222249642 U CN202222249642 U CN 202222249642U CN 218284030 U CN218284030 U CN 218284030U
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Abstract
The technical scheme of the utility model a transmission of gear hobbing machine of automobile-used screw rod is provided, including frame, fixed set up in first mounting bracket in the frame, through slider slidable set up in second mounting bracket in the frame, rotatable set up in be used for in the first mounting bracket first axis of rotation, rotatable set up in the second axis of rotation that is used for installing the hobbing in the second mounting bracket, can dismantle the workstation that sets up and be used for placing outside screw rod in the frame and make the hobbing on screw rod and the first mounting bracket resist mutually, still be provided with in the frame and be used for driving first axis of rotation and second rotate pivoted rotating device together, first axis of rotation through first transmission connect in rotating device, the second axis of rotation through second transmission connect in rotating device be used for when sliding about the second mounting bracket need not the stall make the hobbing clamp screw rod cooperate with first mounting bracket directly.
Description
Technical Field
The utility model relates to a screw rod processing technology field, in particular to transmission of gear hobbing machine of automobile-used screw rod.
Background
In order to manufacture the high-strength screw for connecting the wheel of the vehicle, the screw is usually subjected to hobbing (hobbing spline) processing, so that after the screw is installed on the wheel, the cooperation between the hobbing (hobbing spline) and the washer increases the friction force between the hobbing and the washer to prevent the screw from rotating.
The hobbing machine is mainly a device for cutting straight teeth, helical teeth and herringbone teeth on a workpiece according to the principle of a generating method, the installation steps of the screw in the conventional hobbing machine are complicated, for example, the angle adjusting mechanism for the cutter frame of the hobbing machine disclosed by Chinese patent No. CN202120500524.2 is used.
SUMMERY OF THE UTILITY MODEL
Therefore, in view of the above problems, the present invention provides a transmission device for a gear hobbing machine for a screw rod for a vehicle.
In order to achieve the above object, the technical scheme of the utility model is to provide a transmission of gear hobbing machine of automobile-used screw rod, including the frame, fixed set up in first mounting bracket in the frame, through slider slidable set up in second mounting bracket in the frame, rotatable set up in be used for installing the first axis of rotation of hobbing in the first mounting bracket, rotatable set up in the second axis of rotation that is used for installing the hobbing in the second mounting bracket, can dismantle set up in lie in the frame between first mounting bracket and the second mounting bracket be used for placing outside screw rod and make the workstation that the hobbing on screw rod and the first mounting bracket resisted mutually, still be provided with in the frame and be used for driving first axis of rotation and second rotate rotating device together pivoted, first axis of rotation pass through first transmission connect in rotating device, the second axis of rotation pass through second transmission connect in rotating device is used for when sliding about the second mounting bracket need not stop rotating the mounting bracket can directly cooperate with first mounting bracket and make the hobbing press from both sides tight screw rod.
The further improvement is that: the rotating device includes: the rotating motor is fixedly arranged on the rack, the gear box is fixedly arranged on the rack and provided with two output ends and the output ends are identical in height, and a rotating shaft of the rotating motor is connected with the input end of the gear box.
The further improvement is that: the second transmission device includes: the first universal joint is connected with a second universal joint through a telescopic device, and the second universal joint is further connected with an output end of a gear box.
The further improvement is that: the telescoping device includes: the fixed set up in sliding post on the first universal joint, fixed set up in be used for on the second universal joint with the post that slides cooperatees and supplies the sliding post penetrates and wears out and the aperture is greater than the section of thick bamboo that slides of sliding post size, still be provided with between sliding post and the section of thick bamboo that slides and be used for alleviateing frictional force when sliding and prevent that the section of thick bamboo that slides and the section of thick bamboo that slides takes place pivoted clamping device that slides between the post that slides.
The further improvement is that: the slip engagement device includes: the sliding column is provided with a plurality of sliding balls, a plurality of perforated check rings and a spherical long groove, wherein the plurality of the perforated check rings are arranged on the sliding column and used for preventing the sliding balls from sliding out of the ball holes, and the perforated long groove is arranged in the sliding column and located at the same angle with the ball holes, so that the sliding balls can slide in a matched mode, and the sliding columns can rotate.
The further improvement is that: the first transmission device is: the first rotating shaft is connected with a connecting shaft rod, and the other end of the connecting shaft rod is connected with the output end of the gear box.
The further improvement is that: the sliding device includes: the T-shaped sliding rail is fixedly arranged on the rack, the T-shaped sliding groove is formed in the bottom of the second mounting rack and used for reducing sliding friction and preventing the second mounting rack from being separated from the T-shaped sliding rail, and a driving device used for driving the second mounting rack to slide left and right and clamping the screw rod is further arranged on the rack.
The further improvement is that: the driving device includes: the telescopic rod of the driving cylinder is connected with the second mounting frame and used for driving the second mounting frame to slide on the T-shaped sliding rail.
The further improvement is that: still be provided with the stabilising arrangement who is used for strengthening the second mounting bracket stability of sliding between first mounting bracket and the second mounting bracket.
The further improvement is that: the stabilizing device comprises: the first mounting bracket is used for supplying the guide rod to slide and wear out the guiding hole, and the locking block used for preventing the guide rod from being disengaged from the guiding hole due to the fact that the second mounting bracket excessively slides is further locked on the guide rod.
The utility model has the advantages and the beneficial effects that:
1. simple structure, it is convenient to use, is provided with the second transmission that can the skew direction between second mounting bracket and the gear box output to thereby convenient to use person controls about the second mounting bracket and slides and cooperate with the second mounting bracket and press from both sides tight screw rod, thereby carries out the gear hobbing processing to the screw rod, and easy operation has promoted work efficiency.
2. The sliding column is provided with a sliding clamping device between the sliding barrels, so that the second mounting frame can slide forward and backward more smoothly when moving, the sliding column which needs to slide in the sliding barrel can slide forward and backward, damage to the sliding column and the sliding barrel caused by multiple sliding is avoided, the service life is prolonged, and the sliding stability is improved.
3. Be provided with guider and stabilising arrangement between second mounting bracket and the first mounting bracket, can ensure that the second installation slide more level and smooth and easy, avoid because the in-process that slides takes place to vibrate the life who influences second transmission.
Drawings
Fig. 1 is a schematic top view of a transmission device of a gear hobbing machine for a screw for a vehicle according to the present invention;
FIG. 2 is a schematic sectional view showing a state where a sliding column and a sliding cylinder of a transmission device of a gear hobbing machine for a screw for a vehicle according to the present invention are combined;
FIG. 3 is a schematic cross-sectional view of a sliding cylinder of a transmission of a gear hobbing machine for a screw for a vehicle according to the present invention;
in the figure: 1. a frame; 2. a first mounting bracket; 3. a second mounting bracket; 4. hobbing; 5. a first rotating shaft; 6. a second rotating shaft; 7. a work table; 8. a gear case; 9. a first universal joint; 10. a second universal joint; 11. sliding the column; 12. a sliding barrel; 13. sliding the ball; 14. a ball hole; 15. a retainer ring with a hole; 16. a spherical elongated slot; 17. a T-shaped slide rail; 18. a drive cylinder; 19. a guide rod; 20. a locking block.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, a transmission device of a hobbing machine 4 for a vehicle screw includes a frame 1, a first mounting frame 2 fixedly disposed on the frame 1, a second mounting frame 3 slidably disposed on the frame 1 through a sliding device, a first rotating shaft 5 rotatably disposed in the first mounting frame 2 for mounting hobbing teeth 4, a second rotating shaft 6 rotatably disposed in the second mounting frame 3 for mounting hobbing teeth 4, a workbench 7 detachably disposed on the frame between the first mounting frame 2 and the second mounting frame 3 for placing an external screw such that the screw abuts against the hobbing teeth 4 on the first mounting frame 2, and a rotating device disposed on the frame 1 for driving the first rotating shaft 5 and the second rotating to rotate together, the rotating device includes: fixed set up in rotation motor (not shown in the figure) in the frame 1, fixed set up in just have two outputs and the gear box 8 of output highly uniform in the frame 1, the axis of rotation of rotating the motor is connected with the input of gear box 8, first axis of rotation 5 through first transmission connect in rotating device, second axis of rotation 6 through second transmission connect in rotating device is used for when sliding about the second mounting bracket 3 need not the stall can directly cooperate with first mounting bracket 2 and make hobbing 4 press from both sides tight screw rod.
In order to make the rotating motor (not shown) not need to stop working when the second mounting frame 3 slides left and right on the frame 1, the second transmission device comprises: set up in first universal joint 9 on second axis of rotation 6, first universal joint 9 is connected with second universal joint 10 through the telescoping device, second universal joint 10 still is connected with the output of gear box 8, and second mounting bracket 3 inevitable when sliding can drive first universal joint 9 and remove, in order to ensure that first universal joint 9 can keep the cooperation state with second universal joint 10, the telescoping device includes: fixed set up in sliding post 11, the fixed setting in on the first universal joint 9 be used for on the second universal joint 10 with sliding post 11 cooperatees the confession sliding post 11 penetrates and wears out and the aperture is greater than sliding post 11 size's a section of thick bamboo 12 that slides, still be provided with between sliding post 11 and the section of thick bamboo 12 and be used for alleviateing frictional force when sliding and prevent that sliding post 12 and the sliding post 11 takes place the pivoted block device that slides between, the block device that slides includes: the sliding ball 13, a plurality of arranged on the sliding column 11 are provided with a plurality of groups along the central annular array of the sliding column 11, a perforated retainer ring 15 arranged on the sliding column 11 and used for preventing the sliding ball 13 from sliding out of the ball hole 14, and a perforated retainer ring 16 arranged in the sliding column 12 and located at the same angle with the ball hole 14 and used for matching with the spherical surface of the sliding ball 13 to allow the sliding ball 13 to slide and prevent the sliding column 11 and the sliding column 12, and the sliding ball 13 positioned in the sliding column 11 and the spherical retainer ring 16 drive the first universal joint 9 to move together when the second mounting rack 3 moves, at the moment, the sliding column 11 and the sliding column 12 slide relatively, the sliding ball 13 greatly reduces the friction force generated during sliding to make the sliding between the sliding column 11 and the sliding column 12 more smooth, and the sliding ball 13 positioned in the ball hole 14 and the spherical retainer ring 16 can also play a role in limiting and prevent the sliding column 11 and the sliding column 12 from rotating.
In order to rotate the first rotating shaft 5, the first transmission device is: the first rotating shaft 5 is connected with a connecting shaft rod, and the other end of the connecting shaft rod is connected with the output end of the gear box 8.
In order to make the second mounting frame 3 slide left and right on the frame 1, the sliding device comprises: fixed set up in T type slide rail 17 in the frame 1, set up in second mounting bracket 3 bottom is used for reducing sliding friction and prevents that second mounting bracket 3 breaks away from the T type spout of T type slide rail 17 (not shown in the figure), thereby still be provided with the drive arrangement who is used for driving second mounting bracket 3 left and right sides to slide and press from both sides tight screw in the frame 1, drive arrangement includes: the driving cylinder 18 is fixedly arranged on the rack 1, and an expansion rod of the driving cylinder 18 is connected with the second mounting rack 3 and used for driving the second mounting rack 3 to slide on the T-shaped sliding rail 17.
In order to strengthen the stationarity of second mounting bracket 3 when sliding on frame 1, still be provided with the stabilising arrangement who is used for strengthening second mounting bracket 3 stability of sliding between first mounting bracket 2 and the second mounting bracket 3, stabilising arrangement includes: the fixed setting in guide bar 19 on the second mounting bracket 3, set up in first mounting bracket 2 is used for supplying guide bar 19 to slide the guiding hole (not shown in the figure) of wearing out, still lock on the guide bar 19 and be used for preventing that the second mounting bracket 3 from sliding excessively to lead to guide bar 19 and guiding hole to break away from complex locking piece 20.
The working principle is as follows: when the second transmission device is installed, the sliding ball 13 is firstly placed on the ball hole 14, then the retainer ring 15 with the hole is installed, so that the sliding ball 13 can be prevented from falling off from the ball hole 14, at the moment, the sliding column 11 penetrates into the sliding cylinder 12 through the spherical long groove 16 of the sliding cylinder 12, and then the first universal joint 9 and the second universal joint 10 are respectively installed on the second rotating shaft 6 and the output end of the gear box 8, so that the second transmission device can be installed.
During the use, the rotating motor rotates and can drive the first rotating shaft 5 and the second rotating shaft 6 to rotate, so as to drive the hobbing 4 to rotate together, the driving cylinder 18 rotates to drive the second mounting frame 3 to slide towards the direction far away from the first mounting frame 2, the first universal joint 9 is far away from the second universal joint 10, the sliding column 11 slides out a part from the sliding barrel 12 smoothly under the action of the sliding ball 13, so as to ensure that the connection between the first universal joint 9 and the second universal joint 10 is not broken, then the screw rod is placed on the workbench 7, the driving cylinder 18 rotates again to drive the second mounting frame 3 to slide towards the first mounting frame 2, at the moment, the first universal joint 9 is far away from the second universal joint 10, the sliding column 11 slides into a part from the sliding barrel 12 smoothly under the action of the sliding ball 13, so as to ensure that the connection is not broken, and then the screw rod is clamped by the hobbing 4 of the first mounting frame 2 and the second mounting frame 3, so as to be machined and molded.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a transmission of gear hobbing machine of automobile-used screw rod, includes the frame, fix set up in first mounting bracket in the frame, through slider slidable set up in second mounting bracket in the frame, rotatable set up in be used for installing the first axis of rotation of hobbing in the first mounting bracket, rotatable set up in be used for installing the second axis of rotation of hobbing in the second mounting bracket, can dismantle set up in be located in the frame between first mounting bracket and the second mounting bracket and be used for placing the workstation that the external screw rod makes the hobbing on screw rod and the first mounting bracket resist mutually, its characterized in that: still be provided with in the frame and be used for driving first axis of rotation and second rotate the rotating device who rotates together, first axis of rotation pass through first transmission connect in rotating device, the second axis of rotation pass through second transmission connect in rotating device is used for not needing the stall to cooperate with first mounting bracket directly when sliding about the second mounting bracket and makes the hobbing press from both sides tight screw rod.
2. The transmission of a hobbing machine for a screw for a vehicle according to claim 1, characterized in that: the rotating device includes: the gear box is fixedly arranged on the rack and provided with two output ends and the output ends are consistent in height, and a rotating shaft of the rotating motor is connected with the input end of the gear box.
3. The transmission of a hobbing machine for a screw for a vehicle according to claim 2, characterized in that: the second transmission device includes: the first universal joint is connected with a second universal joint through a telescopic device, and the second universal joint is further connected with an output end of a gear box.
4. The transmission of a hobbing machine for a screw for a vehicle according to claim 3, characterized in that: the telescoping device includes: the fixed set up in sliding post on the first universal joint, fixed set up in be used for on the second universal joint with the post that slides cooperatees and supplies the sliding post penetrates and wears out and the aperture is greater than the section of thick bamboo that slides of sliding post size, still be provided with between sliding post and the section of thick bamboo that slides and be used for alleviateing frictional force when sliding and prevent that the section of thick bamboo that slides and the section of thick bamboo that slides takes place pivoted clamping device that slides between the post that slides.
5. The transmission of a hobbing machine for a screw for a vehicle according to claim 4, characterized in that: the slip engagement device includes: the sliding column is provided with a plurality of sliding balls, a plurality of perforated check rings and a spherical long groove, wherein the plurality of the perforated check rings are arranged on the sliding column and used for preventing the sliding balls from sliding out of the ball holes, and the perforated long groove is arranged in the sliding column and located at the same angle with the ball holes, so that the sliding balls can slide in a matched mode, and the sliding columns can rotate.
6. The transmission of a hobbing machine for a screw for a vehicle according to claim 2, characterized in that: the first transmission device is as follows: the first rotating shaft is connected with a connecting shaft rod, and the other end of the connecting shaft rod is connected with the output end of the gear box.
7. The transmission of a hobbing machine for a screw for a vehicle according to claim 1, characterized in that: the sliding device includes: the T-shaped sliding rail is fixedly arranged on the rack, the T-shaped sliding groove is formed in the bottom of the second mounting rack and used for reducing sliding friction and preventing the second mounting rack from being separated from the T-shaped sliding rail, and a driving device used for driving the second mounting rack to slide left and right and clamping the screw rod is further arranged on the rack.
8. The transmission of a hobbing machine for a vehicle screw according to claim 7, characterized in that: the driving device includes: the telescopic rod of the driving cylinder is connected with the second mounting frame and used for driving the second mounting frame to slide on the T-shaped sliding rail.
9. The transmission of a hobbing machine for a screw for a vehicle of claim 7, characterized in that: still be provided with the stabilising arrangement who is used for strengthening the second mounting bracket stability of sliding between first mounting bracket and the second mounting bracket.
10. The transmission of a hobbing machine for a vehicle screw according to claim 9, characterized in that: the stabilizing device comprises: the fixed set up in guide bar, seting up in on the second mounting bracket first mounting bracket is used for supplying the guide hole that the guide bar slided and worn out, still the lock is equipped with on the guide bar and is used for preventing that the second mounting bracket from sliding excessively to lead to guide bar and guide hole to break away from complex locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222249642.8U CN218284030U (en) | 2022-08-25 | 2022-08-25 | Transmission device of gear hobbing machine of vehicle screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222249642.8U CN218284030U (en) | 2022-08-25 | 2022-08-25 | Transmission device of gear hobbing machine of vehicle screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218284030U true CN218284030U (en) | 2023-01-13 |
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ID=84812743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222249642.8U Active CN218284030U (en) | 2022-08-25 | 2022-08-25 | Transmission device of gear hobbing machine of vehicle screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218284030U (en) |
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2022
- 2022-08-25 CN CN202222249642.8U patent/CN218284030U/en active Active
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