CN219703719U - Combined gear processing machine tool - Google Patents
Combined gear processing machine tool Download PDFInfo
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- CN219703719U CN219703719U CN202320830169.4U CN202320830169U CN219703719U CN 219703719 U CN219703719 U CN 219703719U CN 202320830169 U CN202320830169 U CN 202320830169U CN 219703719 U CN219703719 U CN 219703719U
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000003754 machining Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a combined gear machining tool, and belongs to the technical field of machinery. It has solved the poor problem of current lathe efficiency. The combined gear processing machine tool comprises a machine body, a gear hobbing mechanism, a chamfering mechanism and a grabbing finger, wherein the gear hobbing mechanism, the chamfering mechanism and the grabbing finger are all arranged on the machine body, the gear hobbing mechanism and the chamfering mechanism both comprise rotary tables, the grabbing finger comprises a clamping opening for clamping a workpiece, and the two rotary tables are arranged on the same circumference; a stand column is vertically fixed on the bed body and is positioned between the two rotary tables; the upright post is horizontally sleeved with a supporting piece, at least three stations are uniformly distributed on the supporting piece, a supporting plate and a driving part for driving the supporting plate to lift are vertically arranged on each station, and a grabbing finger is arranged on one side of the supporting plate; the upright post is provided with a rotary indexing component for driving the supporting piece to rotate, and the rotation angle of the supporting piece is the same as the central angle formed between the two rotary tables. The combined gear machining machine tool has high efficiency.
Description
Technical Field
The utility model belongs to the technical field of machinery, and relates to a gear machining machine tool, in particular to a combined gear machining machine tool.
Background
The gear is processed by the gear hobbing machine and the chamfering machine, and the gear hobbing machine and the chamfering machine are generally used for processing the gear.
Wherein, the structure of the gear hobbing machine is as a gear hobbing machine for gear processing disclosed in China patent library (application number: 202120018551.6); the chamfering machine structure is like a numerical control gear chamfering machine (application number: 202010039660.6) disclosed by Chinese patent library, when the chamfering machine is specifically used, a grabbing hand is arranged between the gear hobbing machine and the chamfering machine, a workpiece machined by the gear hobbing machine is grabbed onto the chamfering machine to be chamfered, the whole structure is loose, a large factory building space is occupied, and the whole efficiency is not ideal due to the fact that the grabbing hand is needed in the middle to be connected.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a combined gear processing machine tool with compact structure and high efficiency.
The aim of the utility model can be achieved by the following technical scheme: the combined gear processing machine tool comprises a machine body, a gear hobbing mechanism, a chamfering mechanism and a grabbing finger, wherein the gear hobbing mechanism, the chamfering mechanism and the grabbing finger are all arranged on the machine body, the gear hobbing mechanism and the chamfering mechanism comprise rotary tables, the grabbing finger comprises a clamping opening for clamping a workpiece, and the rotation axis of the rotary tables and the axis of the clamping opening are all vertically arranged; a stand column is vertically fixed on the bed body and is positioned between the two rotary tables; the upright post is horizontally sleeved with a circular supporting piece, at least three stations are uniformly distributed on the supporting piece, a supporting plate and a driving part for driving the supporting plate to lift are vertically arranged on each station, and the side, facing away from the upright post, of each supporting plate is provided with the material grabbing finger; the upright post is provided with a rotary indexing component for driving the supporting piece to rotate around the axis of the upright post, and the rotation angle of the supporting piece is the same as the central angle formed between the two rotary working tables each time so that each station is continuously switched between the two rotary working tables in sequence.
The hobbing mechanism and the chamfering mechanism are all arranged on the same lathe bed, and the feeding and the discharging are realized through the grabbing mechanism which consists of the upright posts, the supporting pieces, the grabbing fingers, the supporting plates, the rotating parts and the like, and the grabbing mechanisms are arranged on the upright posts, so that the distance between the hobbing mechanism and the chamfering mechanism can be effectively shortened, the whole structure is compact, and the space occupation is reduced.
Meanwhile, the supporting piece is arranged to rotate in an indexing mode, the rotation angle of the supporting piece is the same as the central angle formed between the two rotary working tables each time, so that each station is sequentially and continuously switched between the two rotary working tables, the hobbing process and the chamfering process are continuously carried out, the processing time is effectively shortened, and the efficiency is greatly improved.
In the combined gear processing machine tool, the stand column and the two rotary working tables are arranged in an L shape, the number of the working stations is four, and the supporting ring rotates for 90 degrees each time. During actual use, two stations are a feeding station and a discharging station respectively, the rest two stations are a chamfering station and a hobbing station respectively, and the overall layout is reasonable, so that the overall structure is more compact, the distance between the chamfering station and the hobbing station is further shortened, and the efficiency is better.
In the above-mentioned combination gear machine tool, the support member is a rotary support, the rotary indexing component includes a motor fixed on the upright post and a gear fixed on the main shaft of the motor, the rotary support includes a fixed body and a rotating body which are in running fit and are all annular, the fixed body is fixedly connected with the upright post, a gear ring meshed with the gear is formed on the rotating body, and the above-mentioned driving component is arranged on the rotating body. By adopting the design, the device has the advantages of convenient installation and stable work.
In the combined gear processing machine tool, the fixed body is sleeved outside the rotating body, the gear is arranged between the rotating body and the upright post, and the gear ring is formed on the inner side of the rotating body so as to hide the connection between the rotating body and the gear between the rotating support and the upright post, thereby reducing external interference and having strong working stability.
In the combined gear processing machine tool, a circle of supports uniformly distributed along the circumference of the rotary support are fixed on the side wall of the upright post, and the fixing bodies are pressed on the supports and fixedly connected with the supports so as to strengthen the positioning strength and stability of the rotary support.
In the above combined gear processing machine tool, the driving component is a cylinder or an oil cylinder, the driving component comprises a cylinder body and a piston rod, the piston rod is fixedly connected with the rotating body, and the supporting plate is fixed on one side of the corresponding cylinder body.
As another scheme, in the combined gear processing machine tool, the rotary indexing component is a hollow rotary table, the rotary table is sleeved on the upright post, the supporting piece is a supporting ring, and the supporting ring is fixedly connected with the main shaft of the rotary table.
In the combined gear processing machine tool, the tail frame bases are arranged on two adjacent sides of the upright post, the centers are vertically fixed on the tail frame bases, and the central axes of the two centers are respectively overlapped with the rotation axes of the two rotary working tables. The center is used for centering the long-axis workpiece, and machining shaking of the long-axis workpiece is avoided.
The center seat is also arranged on the upright post, so that the purpose of compact structure is realized more stably.
In the combined gear processing machine tool, the tailstock seat is connected with the upright post in an up-down sliding mode, and the tailstock seat is driven by the driving piece arranged on the upright post to automatically move and lock at the moving position, so that the distance between the center and the rotary worktable is adjusted, and workpieces with different lengths are adapted.
Compared with the prior art, the combined gear processing machine tool has the following advantages:
1. the hobbing mechanism and the chamfering mechanism are all arranged on the same lathe bed, and the feeding and the discharging are realized through the grabbing mechanism which consists of the upright posts, the supporting pieces, the grabbing fingers, the supporting plates, the rotating parts and the like, and the grabbing mechanisms are arranged on the upright posts, so that the distance between the hobbing mechanism and the chamfering mechanism can be effectively shortened, the whole structure is compact, and the space occupation is reduced.
2. The supporting piece is arranged to rotate in an indexing mode, the rotation angle of the supporting piece is the same with the central angle formed between the two rotary working tables each time, so that each station is continuously switched between the two rotary working tables in sequence, the hobbing process and the chamfering process are continuously carried out, the processing time is effectively shortened, and the efficiency is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of a combined gear processing machine.
Fig. 2 is a schematic plan view of the combined gear processing machine.
Fig. 3 is a schematic view of the mounting structure of the gripping finger.
Fig. 4 is a schematic view of a mounting structure of the swing support.
In the figure, 1, a lathe bed; 2. a gear hobbing mechanism; 3. chamfering mechanism; 4. a material grabbing finger; 5. a rotary table; 6. a column; 7. a support plate; 8. a driving part; 9. a rotary support; 9a, a fixed body; 9b, a rotating body; 10. a motor; 11. a support; 12. a tailstock seat; 13. a center; 14. a driving member.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
Example 1
As shown in fig. 1, the combined gear processing machine tool comprises a machine body 1, and a gear hobbing mechanism 2, a chamfering mechanism and a grabbing finger 4 which are all arranged on the machine body 1, wherein the gear hobbing mechanism 2, the chamfering mechanism and the grabbing finger 4 are all of the existing structures and are not described in detail herein.
In particular the number of the elements,
the gear hobbing mechanism 2 and the chamfering mechanism both comprise a rotary worktable 5, the rotation axes of the rotary worktable 5 are vertically arranged, and the two rotary worktable 5 are arranged on the same circumference. The grabbing finger 4 comprises a clamping opening for clamping the workpiece, and the axis of the clamping opening is arranged vertically.
As shown in fig. 1, a column 6 is vertically fixed on the machine body 1, and the column 6 is located between two rotary tables 5. The upright post 6 is horizontally sleeved with a circular supporting piece, and in an actual product, the supporting piece and the upright post 6 are coaxially arranged. At least three stations are uniformly distributed on the support, a support plate 7 and a driving part 8 for driving the support plate 7 to lift are vertically arranged on each station, and the side, opposite to the upright post 6, of each support plate 7 is provided with the material grabbing finger 4. The upright 6 is provided with a rotary indexing component for driving the supporting piece to rotate around the axis of the upright, and the rotation angle of the supporting piece is the same as the central angle formed between the two rotary tables 5 each time so that each station is continuously switched between the two rotary tables 5 in sequence.
The hobbing mechanism 2 and the chamfering mechanism are arranged on the same lathe bed 1, and the feeding and the discharging are realized through the grabbing mechanism consisting of the upright posts 6, the supporting pieces, the grabbing fingers 4, the supporting plates 7, the rotating parts and the like which are all arranged on the upright posts 6, so that the distance between the hobbing mechanism 2 and the chamfering mechanism can be effectively shortened, the whole structure is compact, and the occupied space is reduced. Simultaneously, the supporting piece is arranged to be in indexing rotation, and the rotation angle of each time of the supporting piece is the same as the central angle formed between the two rotary working tables 5, so that each station is sequentially and continuously switched between the two rotary working tables 5, the gear hobbing process and the chamfering process are continuously carried out, the processing time is effectively shortened, and the efficiency is greatly improved.
In the present embodiment of the present utility model, in the present embodiment,
the type of the grabbing finger 4 is a pneumatic finger; two grabbing fingers 4 are fixed on each supporting plate 7, and two pneumatic fingers on the same supporting plate 7 are arranged in parallel up and down.
As shown in fig. 2, the upright post 6 and the two rotary tables 5 are arranged in an L shape, the number of stations is four, and the support ring rotates 90 degrees each time. During actual use, two stations are a feeding station and a discharging station respectively, the rest two stations are a chamfering station and a hobbing station respectively, and the overall layout is reasonable, so that the overall structure is more compact, the distance between the chamfering station and the hobbing station is further shortened, and the efficiency is better.
As shown in fig. 3 and 4, the support is a slewing support 9, and the rotary indexing member comprises a motor 10 fixed to the upright 6 and a gear fixed to the main shaft of the motor 10. Wherein, the motor 10 is fixed on the upright post 6 through the stand; the rotary support 9 comprises a fixed body 9a and a rotary body 9b which are in rotary fit and annular, the fixed body 9a is fixedly connected with the upright post 6, a gear ring meshed with the gear is formed on the rotary body 9b, and the driving part 8 is arranged on the rotary body 9 b. By adopting the design, the device has the advantages of convenient installation and stable work. Preferably, the fixed body 9a is sleeved outside the rotating body 9b, the gear is arranged between the rotating body 9b and the upright post 6, and the gear ring is formed inside the rotating body 9b, so that the connection between the rotating body 9b and the gear is hidden between the rotating support 9 and the upright post 6, external interference is reduced, and the working stability is high.
The connection mode of the upright post 6 and the fixed body 9a is as follows: the side wall of the upright post 6 is fixedly provided with a circle of supports 11 uniformly distributed along the circumferential direction of the rotary support 9, and the fixing body 9a is pressed on the supports 11 and fixedly connected with the supports to strengthen the positioning strength and stability of the rotary support 9.
The driving part 8 is a cylinder or an oil cylinder, the driving part 8 comprises a cylinder body and a piston rod, the piston rod is fixedly connected with the rotating body 9b, and the supporting plate 7 is fixed on one side of the corresponding cylinder body.
As shown in fig. 2 and 3, the two adjacent sides of the upright post 6 are respectively provided with a tailstock seat 12, the tailstock seat 12 is vertically fixed with a center 13, and the central axes of the two centers 13 are respectively overlapped with the rotation axes of the two rotary tables 5. The center 13 is used for center 13 major axis work piece, avoids major axis work piece processing rocking.
Further, the tailstock 12 is slidably connected with the upright post 6 up and down, and the tailstock 12 is driven by a driving member 14 arranged on the upright post 6 to automatically move and lock in a moving position, so as to adjust the distance between the center 13 and the rotary table 5, and adapt to workpieces with different lengths.
The tailstock 12 is slidably connected with the upright post 6 through a guide rail guide block structure, and the driving piece 14 can be an air cylinder or an oil cylinder or a screw transmission structure of the motor 10.
Example two
The structure and principle of the second embodiment are basically the same as those of the first embodiment, except that: the rotary indexing component is a hollow rotary table, the rotary table is sleeved on the upright post 6, the supporting piece is a supporting ring, and the supporting ring is fixedly connected with the main shaft of the rotary table.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. The combined gear machining machine tool comprises a machine body (1), and a gear hobbing mechanism (2), a chamfering mechanism and a grabbing finger (4) which are all arranged on the machine body (1), wherein the gear hobbing mechanism (2) and the chamfering mechanism all comprise a rotary workbench (5), the grabbing finger (4) comprises a clamping opening for clamping a workpiece, and the rotation axis of the rotary workbench (5) and the axis of the clamping opening are all vertically arranged; an upright post (6) is vertically fixed on the lathe bed (1), and the upright post (6) is positioned between the two rotary tables (5); the upright post (6) is horizontally sleeved with a circular supporting piece, at least three stations are uniformly distributed on the supporting piece, a supporting plate (7) and a driving part (8) for driving the supporting plate (7) to lift are vertically arranged on each station, and the side, opposite to the upright post (6), of each supporting plate (7) is provided with the material grabbing finger (4); the upright post (6) is provided with a rotary indexing component for driving the supporting piece to rotate around the axis of the upright post, and the rotation angle of the supporting piece is the same as the central angle formed between the two rotary tables (5) each time so that each station is continuously switched between the two rotary tables (5) in sequence.
2. The combined gear machining tool according to claim 1, characterized in that the three columns (6) and the two rotary tables (5) are arranged in an L-shape, said stations being four and the support ring being rotated 90 degrees each time.
3. The combined gear processing machine according to claim 1 or 2, characterized in that the support member is a rotary support (9), the rotary indexing member comprises a motor (10) fixed on the upright (6) and a gear fixed on the main shaft of the motor (10), the rotary support (9) comprises a fixed body (9 a) and a rotary body (9 b) which are in a rotary fit and are annular, the fixed body (9 a) is fixedly connected with the upright (6), a gear ring meshed with the gear is formed on the rotary body (9 b), and the driving member (8) is arranged on the rotary body (9 b).
4. A combined gear machining tool according to claim 3, characterized in that the fixed body (9 a) is sleeved outside the rotating body (9 b), the above-mentioned gear is arranged between the rotating body (9 b) and the upright (6), and the gear ring is formed inside the rotating body (9 b).
5. The combined gear processing machine tool according to claim 4, wherein a circle of supports (11) uniformly distributed along the circumference of the rotary support (9) are fixed on the side wall of the upright post (6), and the fixing body (9 a) is pressed on the supports (11) and fixedly connected with the supports.
6. A combined gear processing machine according to claim 3, characterized in that the driving member (8) is a cylinder or a cylinder, the driving member (8) comprising a cylinder body and a piston rod, the piston rod being fixedly connected to the rotating body (9 b) and the support plate (7) being fixed to the side of the corresponding cylinder body.
7. The combined gear processing machine according to claim 1, wherein the rotary indexing component is a hollow rotary table, the rotary table is sleeved on the upright post (6), the supporting piece is a supporting ring, and the supporting ring is fixedly connected with a main shaft of the rotary table.
8. The combined gear machining tool according to claim 1, wherein tail frame bases (12) are arranged on two adjacent sides of the upright post (6), tips (13) are vertically fixed on the tail frame bases (12), and central axes of the two tips (13) are respectively overlapped with rotation axes of the two rotary tables (5).
9. The combined gear processing machine according to claim 8, wherein the tailstock base (12) is slidably connected up and down to the upright (6), and the tailstock base (12) is automatically moved and locked in the moved position by a driving member (14) provided on the upright (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320830169.4U CN219703719U (en) | 2023-04-14 | 2023-04-14 | Combined gear processing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320830169.4U CN219703719U (en) | 2023-04-14 | 2023-04-14 | Combined gear processing machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219703719U true CN219703719U (en) | 2023-09-19 |
Family
ID=87999409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320830169.4U Active CN219703719U (en) | 2023-04-14 | 2023-04-14 | Combined gear processing machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219703719U (en) |
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2023
- 2023-04-14 CN CN202320830169.4U patent/CN219703719U/en active Active
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