CN220591787U - Gear hobbing machine for gear machining - Google Patents
Gear hobbing machine for gear machining Download PDFInfo
- Publication number
- CN220591787U CN220591787U CN202321184691.6U CN202321184691U CN220591787U CN 220591787 U CN220591787 U CN 220591787U CN 202321184691 U CN202321184691 U CN 202321184691U CN 220591787 U CN220591787 U CN 220591787U
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- gear
- connecting plate
- fixed block
- rotating shaft
- mounting
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- 238000003754 machining Methods 0.000 title abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 25
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003860 storage Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Gear Processing (AREA)
Abstract
The utility model relates to the technical field of gear machining, in particular to a gear hobbing machine for gear machining, which comprises a supporting plate, a supporting frame and transmission equipment, wherein the supporting frame is fixedly arranged on the supporting plate, the transmission equipment is arranged on the supporting plate and the supporting frame, the gear hobbing machine further comprises a gear positioning device, the gear positioning device comprises a mounting rotating shaft, a connecting plate, a telescopic component and a fixed block, the mounting rotating shaft is rotatably connected with the supporting frame through a bearing and is connected with the transmission equipment, the connecting plate is fixedly connected with the mounting rotating shaft and is positioned at one end of the mounting rotating shaft, the telescopic component is arranged at one side of the connecting plate, which is close to the fixed block, the fixed block is slidably connected with the connecting plate through the telescopic component and is positioned at one side of the connecting plate, which is far away from the mounting rotating shaft, gears of different sizes are fixedly positioned, and external hob is matched for hobbing machining, so that gear movement is avoided when the external hob machines gears, and the effects of high rejection rate of gear machining and influence on production efficiency are avoided.
Description
Technical Field
The utility model relates to the technical field of gear machining, in particular to a gear hobbing machine for gear machining.
Background
The gear hobbing machine is the most widely used device in gear processing machine tools, and can cut straight teeth and helical teeth cylindrical gears, worm gears, chain wheels and the like. A gear processing device for processing straight-tooth, helical and herringbone tooth cylindrical gears and worm gears by a hob according to a generating method. But traditional gear hobbing machine is when processing the gear blank of different diameters, and it is more troublesome to adjust to reduced work efficiency, when gear processing moreover, often can produce hobbing cutter overheat phenomenon, need the manual work to spray water to it and cool down, waste time and energy, thereby increased operating personnel's working strength.
Prior art CN 214351241U discloses a gear processing gear hobbing machine, including lower box, lower box upper surface left side is fixed with the supporting box, supporting box top fixed mounting has the box, fixed mounting has first motor in the middle of the upper box is inside, the output shaft of first motor extends to the outer lower extreme fixed mounting of upper box has the hobbing cutter, lower box left side fixed mounting has the water storage box, the water storage box upper surface is equipped with the water inlet, through setting up the waste collection box, thereby collect the gear waste that the hobbing cutter was cut, prevent that the gear waste from scattering on the device, the convenience is cleared up the device, through rotating the hand wheel, thereby drive the lead screw and rotate, thereby drive the silk pole cover and control and remove through setting up backup pad and silk pole cover fixed connection, thereby drive the backup pad and remove when silk pole cover moves about, thereby change the distance between support frame and the hobbing cutter, thereby process the blank of different diameters.
However, in the prior art, the processing position of the gear cannot be fixed, so that when the gear moves on the rotating shaft under the rotation of the hob, the tooth processing of the gear is irregular, and therefore the processing rejection rate of the gear is high, and the production efficiency is affected.
Disclosure of Invention
The utility model aims to provide a gear hobbing machine for gear machining, which solves the problems that the prior art cannot fix the machining position of a gear, and when the gear moves on a rotating shaft under the rotation of a hob, the gear teeth of the gear are machined irregularly, so that the machining rejection rate of the gear is high, and the production efficiency is affected.
In order to achieve the above object, the utility model provides a gear hobbing machine for gear processing, comprising a supporting plate, a supporting frame and a transmission device, wherein the supporting frame is fixedly arranged on the supporting plate, the transmission device is arranged on the supporting plate and the supporting frame,
the device also comprises a gear positioning device;
the gear positioning device comprises a mounting rotating shaft, a connecting plate, a telescopic component and a fixed block, wherein the mounting rotating shaft is connected with the supporting frame through a bearing in a rotating manner and is connected with transmission equipment, the connecting plate is fixedly connected with the mounting rotating shaft and is positioned at one end of the mounting rotating shaft, the telescopic component is mounted on one side, close to the fixed block, of the connecting plate, and the fixed block is connected with the connecting plate through a sliding manner of the telescopic component and is positioned on one side, far away from the mounting rotating shaft, of the connecting plate.
The telescopic assembly comprises a driving cylinder and a telescopic rod, wherein the driving cylinder is fixedly connected with the connecting plate and is positioned at one side of the connecting plate, which is close to the telescopic rod; one end of the telescopic rod is fixedly connected with the output end of the driving cylinder, the other end of the telescopic rod is fixedly connected with the fixed block, and the telescopic rod is located between the driving cylinder and the fixed block.
The telescopic assembly further comprises a mounting plate and a locking bolt, wherein the mounting plate is fixedly connected with the driving cylinder and is positioned at one side of the driving cylinder; the locking bolt penetrates through the mounting plate and the connecting plate; the connecting plate is provided with a mounting hole, and the mounting hole is arranged on the connecting plate and matched with the locking bolt.
The gear positioning device further comprises a positioning rod, wherein the positioning rod is fixedly connected with the fixed block and is positioned in the middle position of one side, away from the connecting plate, of the fixed block.
The gear positioning device further comprises a buffer pad, wherein the buffer pad is fixedly connected with the fixed block and is positioned on one side, close to the positioning rod, of the fixed block.
According to the gear hobbing machine for gear machining, the two fixing blocks are driven to move through the two telescopic assemblies according to the thickness of the gear, the two fixing blocks are adjusted to be close to two sides of the gear, the gear is tightly abutted and fixed, then the mounting rotating shaft at the left end is driven to rotate through the transmission equipment, the connecting plate is driven to rotate through the mounting rotating shaft, the telescopic assemblies and the fixing blocks are driven to rotate by the connecting plate, the fixing blocks, the telescopic assemblies, the connecting plate and the mounting rotating shaft at the right end of the gear are matched to drive the gear to rotate, so that gears with different sizes are fixedly positioned through the gear positioning device, hobbing machining is carried out through rotation matching with external hob, gear movement during gear machining is avoided, and high rejection rate of gear machining is avoided, and production efficiency is affected.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view showing the overall structure of a gear hobbing machine for gear processing according to a first embodiment of the present utility model.
Fig. 2 is a schematic front view of a gear positioning device and a supporting frame according to a first embodiment of the present utility model.
Fig. 3 is a schematic diagram of a connection structure between a gear positioning device and a supporting frame according to a second embodiment of the present utility model.
In the figure: 101-supporting plate, 102-supporting frame, 103-transmission equipment, 104-installation rotating shaft, 105-connecting plate, 106-fixed block, 107-driving cylinder, 108-telescopic rod, 109-installation plate, 110-locking bolt, 111-installation hole, 212-positioning rod and 213-buffer cushion.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
referring to fig. 1 and 2, fig. 1 is a schematic diagram of an overall structure of a gear hobbing machine according to a first embodiment of the present utility model, and fig. 2 is a schematic diagram of a front connection of a gear positioning device and a supporting frame according to a first embodiment of the present utility model.
The utility model relates to a gear hobbing machine for gear machining, which comprises: including backup pad 101, support frame 102, transmission 103 and gear positioning device, gear positioning device is including installation pivot 104, connecting plate 105, telescopic subassembly and fixed block 106, the telescopic subassembly includes drive cylinder 107 and telescopic link 108, the telescopic subassembly includes drive cylinder 107, telescopic link 108, mounting panel 109 and locking bolt 110, connecting plate 105 has mounting hole 111. The problem that the machining position of the gear cannot be fixed in the prior art, when the gear moves on the rotating shaft under the rotation of the hob, the gear teeth of the gear are machined irregularly, so that the machining rejection rate of the gear is high, and the production efficiency is affected is solved; it can be understood that the fixed position of gear can be fixed to the aforesaid scheme, and avoids outside hobbing cutter gear removal when processing the gear, and then avoids gear processing disability rate height, influences production efficiency's problem.
In this embodiment, the supporting plate 101 is rectangular, for the supporting plate 102 with the transmission equipment 103 provides the installation condition, through the supporting plate 101 with equipment slidable mounting is on the support box of outside, two the supporting plate 102 is installed relatively the both sides of supporting plate 101, two the supporting plate 102 is for gear positioner provides installation and support condition, the transmission equipment 103 includes fixed mounting the supporting plate 101 is kept away from the motor on the one end of supporting plate 102, fixed mounting has the driving gear on the rotation output shaft of motor, and the cover is equipped with driving belt on the driving gear, and driving belt is close to the one end cover of supporting plate 102 is established on driven gear, driven gear and right side on the supporting plate 102 installation pivot 104 fixed connection, through the motor drive driving gear of transmission equipment 103 rotates, and driven gear drives driven gear through driving belt and rotates gear positioner rotates, realizes the hobbing to the gear with outside running fit, gear positioner installs between two the supporting plate 102 for carry out centre gripping location to the gear, and the gear is carried out the gear and is moved and is scraped high in production efficiency when carrying out the hobbing, avoids the high efficiency to influence.
The installation rotating shaft 104 is rotatably connected with the support frame 102 through a bearing and is connected with the transmission device 103, the connecting plate 105 is fixedly connected with the installation rotating shaft 104 and is located at one end of the installation rotating shaft 104, the telescopic assembly is installed on one side, close to the fixed block 106, of the connecting plate 105, the fixed block 106 is slidably connected with the connecting plate 105 through the telescopic assembly and is located on one side, far away from the installation rotating shaft 104, of the connecting plate 105. The two installation rotating shafts 104 penetrate through the upper ends of the two support frames 102 respectively, the left end of the installation rotating shaft 104 at the left end is fixedly connected with a driven gear of the transmission equipment 103, the gear positioning device and the transmission equipment 103 are connected through the installation rotating shaft 104 at the left end, the connecting plates 105 are fixedly arranged at the ends, close to each other, of the two installation rotating shafts 104 respectively, the connecting plates 105 are L-shaped, right angles are oppositely arranged in the two connecting plates 105, installation conditions are provided for the two telescopic assemblies respectively, the telescopic moving directions of the two telescopic assemblies are opposite, clamping and fixing of the gears can be realized according to the fact that the gears with different thickness sizes are close to each other or far away from each other, the fixing blocks 106 are fixedly arranged at the ends, close to each other, of the telescopic assemblies are circular, the contact area between the telescopic assemblies and the gears is increased through the fixing blocks 106, and the left side and the right side of the gears are tightly fixed through the two fixing blocks 106; therefore, according to the thickness of the gear, two fixed blocks 106 are driven to move through two telescopic components, two fixed blocks 106 are adjusted to be close to two sides of the gear, the gear is tightly supported and fixed, then the transmission equipment 103 drives the left end to rotate through the installation rotating shaft 104, the installation rotating shaft 104 drives the connecting plate 105 to rotate, the connecting plate 105 drives the telescopic components and the fixed blocks 106 to rotate, the fixed blocks 106 at the right end of the gear, the telescopic components, the connecting plate 105 and the installation rotating shaft 104 cooperate to drive the gear to rotate, thereby realizing fixed positioning of gears with different sizes through the gear positioning device, and hobbing processing is carried out by rotating external hob, so that gear movement is avoided when the external hob processes the gear, and further, the rejection rate of the gear is avoided, and the production efficiency is influenced.
Secondly, the driving cylinder 107 is fixedly connected with the connecting plate 105 and is positioned at one side of the connecting plate 105 close to the telescopic rod 108; one end of the telescopic rod 108 is fixedly connected with the output end of the driving cylinder 107, the other end of the telescopic rod 108 is fixedly connected with the fixed block 106, and the telescopic rod 108 is located between the driving cylinder 107 and the fixed block 106. The mounting plate 109 is fixedly connected with the driving cylinder 107 and is positioned at one side of the driving cylinder 107; the lock bolt 110 extends through the mounting plate 109 and through the connecting plate 105; the mounting hole 111 is provided on the connection plate 105 and is engaged with the locking bolt 110. The left and right sides of actuating cylinder 107 are equipped with square mounting panel 109 respectively, the upper and lower both ends of mounting panel 109 be equipped with locking bolt 110 complex through-hole, connecting plate 105 with mounting panel 109 relative position is equipped with four mounting hole 111, and quantity matching locking bolt 110 follows the through-hole of mounting panel 109 runs through and stretches into mounting hole 111, through locking bolt 110 with actuating cylinder 107 will actuating cylinder 107 demountable installation is in connecting plate 105 is kept away from one side of installation pivot 104, two actuating cylinder 107's output is relative, and with telescopic link 108's stiff end fixed connection, telescopic link 108's telescopic end with fixed block 106's intermediate position fixed connection, through actuating cylinder 107 drive telescopic link 108 carries out flexible operation, telescopic link 108 drives fixed block 106 removes, realizes the drive of telescopic assembly fixed block 106, and then carries out the centre gripping location to the gear.
When the gear hobbing machine is used for gear machining, according to the thickness of a gear, two fixing blocks 106 are driven to move through two telescopic assemblies, two fixing blocks 106 are adjusted to be close to two sides of the gear, the gear is tightly abutted to be fixed, then the transmission equipment 103 drives the left end to rotate through the installation rotating shaft 104, the installation rotating shaft 104 drives the connecting plate 105 to rotate, the connecting plate 105 drives the telescopic assemblies and the fixing blocks 106 to rotate, the fixed blocks 106 at the right end of the gear, the telescopic assemblies, the connecting plate 105 and the installation rotating shaft 104 cooperate to drive the gear to rotate, so that gears with different sizes are fixedly positioned through the gear positioning device, and external hob hobbing is rotationally matched to carry out gear hobbing machining, so that gear movement during gear machining is avoided, and further the rejection rate of gear machining is high, and production efficiency is prevented.
Second embodiment:
referring to fig. 3, fig. 3 is a schematic diagram illustrating a connection structure between a gear positioning device and a supporting frame according to a second embodiment of the present utility model. On the basis of the first embodiment, the gear positioning device of the present embodiment further includes a positioning rod 212 and a buffer pad 213.
In this embodiment, the positioning rod 212 is fixedly connected to the fixing block 106, and is located at an intermediate position of the fixing block 106 on a side away from the connecting plate 105. The two positioning rods 212 are respectively and fixedly installed at the central axis positions of one sides of the two fixing blocks 106, which are close to each other, and the positioning of the gears is further realized through the through holes in the middle of the positioning rods 212 matched with the gears of the cylinder, so that the installation rotating shaft 104, the telescopic assembly, the fixing blocks 106, the positioning rods 212 and the gears are on the same axis, the rotating track of the gears is kept to be circular, and the hobbing processing of the gears is more accurate.
The buffer pad 213 is fixedly connected to the fixing block 106, and is located at a side of the fixing block 106 near the positioning rod 212. The buffer cushion 213 is in a circular ring shape, the inner diameter of the buffer cushion 213 is matched with the diameter of the positioning rod 212, the diameter of the buffer cushion is smaller than the diameter of the fixed block 106, the buffer cushion 213 is fixedly installed on one side of the fixed block 106, which is close to the positioning rod 212, and the buffer cushion 213 is made of rubber material and has a certain buffer function, so that the abutting and close density between the fixed block 106 and the gear is realized, and the fixed clamping stability of the gear is improved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (5)
1. The gear hobbing machine for gear processing comprises a supporting plate, a supporting frame and transmission equipment, wherein the supporting frame is fixedly arranged on the supporting plate, the transmission equipment is arranged on the supporting plate and the supporting frame, and is characterized in that,
the device also comprises a gear positioning device;
the gear positioning device comprises a mounting rotating shaft, a connecting plate, a telescopic component and a fixed block, wherein the mounting rotating shaft is connected with the supporting frame through a bearing in a rotating manner and is connected with transmission equipment, the connecting plate is fixedly connected with the mounting rotating shaft and is positioned at one end of the mounting rotating shaft, the telescopic component is mounted on one side, close to the fixed block, of the connecting plate, and the fixed block is connected with the connecting plate through a sliding manner of the telescopic component and is positioned on one side, far away from the mounting rotating shaft, of the connecting plate.
2. The gear hobbing machine for gear processing according to claim 1, wherein,
the telescopic assembly comprises a driving cylinder and a telescopic rod, wherein the driving cylinder is fixedly connected with the connecting plate and is positioned at one side of the connecting plate, which is close to the telescopic rod; one end of the telescopic rod is fixedly connected with the output end of the driving cylinder, the other end of the telescopic rod is fixedly connected with the fixed block, and the telescopic rod is located between the driving cylinder and the fixed block.
3. The gear hobbing machine for gear processing according to claim 2, characterized in that,
the telescopic assembly further comprises a mounting plate and a locking bolt, wherein the mounting plate is fixedly connected with the driving cylinder and is positioned at one side of the driving cylinder; the locking bolt penetrates through the mounting plate and the connecting plate; the connecting plate is provided with a mounting hole, and the mounting hole is arranged on the connecting plate and matched with the locking bolt.
4. The gear hobbing machine for gear processing according to claim 1, wherein,
the gear positioning device further comprises a positioning rod, wherein the positioning rod is fixedly connected with the fixed block and is positioned in the middle position of one side, away from the connecting plate, of the fixed block.
5. The gear hobbing machine for gear processing according to claim 4, wherein,
the gear positioning device further comprises a buffer pad, wherein the buffer pad is fixedly connected with the fixed block and is positioned on one side, close to the positioning rod, of the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321184691.6U CN220591787U (en) | 2023-05-17 | 2023-05-17 | Gear hobbing machine for gear machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321184691.6U CN220591787U (en) | 2023-05-17 | 2023-05-17 | Gear hobbing machine for gear machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220591787U true CN220591787U (en) | 2024-03-15 |
Family
ID=90169583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321184691.6U Active CN220591787U (en) | 2023-05-17 | 2023-05-17 | Gear hobbing machine for gear machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220591787U (en) |
-
2023
- 2023-05-17 CN CN202321184691.6U patent/CN220591787U/en active Active
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