CN208391183U - A kind of chain digital control gear hobbing machine end surface center - Google Patents
A kind of chain digital control gear hobbing machine end surface center Download PDFInfo
- Publication number
- CN208391183U CN208391183U CN201820744632.2U CN201820744632U CN208391183U CN 208391183 U CN208391183 U CN 208391183U CN 201820744632 U CN201820744632 U CN 201820744632U CN 208391183 U CN208391183 U CN 208391183U
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- China
- Prior art keywords
- hydraulic
- end surface
- hydraulic device
- hydraulic cylinder
- oil inlet
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Abstract
The utility model discloses a kind of chain digital control gear hobbing machine end surface centers, its structure includes mounting rack, hydraulic device and top protective device, hydraulic device is welded at the top of the mounting rack, the hydraulic device front-end surface is welded with top protective device, the hydraulic device is by hydraulic device shell, first hydraulic cylinder, first oil inlet, second hydraulic cylinder, second oil inlet and promotion workpiece composition, a kind of chain digital control gear hobbing machine end surface center of the utility model, by being provided with top protective device, it when not in use can be by top carry out omnibearing protection, it is exposed outside to solve top whole when not in use, so that centre head is easy to receive collsion damage when clamping workpiece, thus the problem of improving the cost of processing, by being provided with hydraulic device, it can be by the extruding of hydraulic oil so that workpiece is pushed to be moved forward and backward, prevent top stress It is excessive, it solves and is easy to cause top mounting base by strong extruding, the problem of damaging.
Description
Technical field
The utility model relates to chain digital control gear hobbing machine technical field, in particular to a kind of chain digital control gear hobbing machine end surface center.
Background technique
It drives the top center relied on thereon top and the top positioning workpiece of tailstock tool, driving driver plate is embedded in workpiece end face
It rotates it with machine tool chief axis, shaft member outer circle, groove profile and screw thread process can be completed, thus processing efficiency significantly improves, coaxially
Degree and position degree are more guaranteed, are applied to gear hobbing process more and more widely, but existing driving top tip structure is complex,
And whole is exposed outside when not in use, so that centre head is easy to receive collsion damage when clamping workpiece, to improve
The cost of processing, and when centre head stress is larger, it is easy to cause top mounting base by strong extruding, damages.
Utility model content
The main purpose of the utility model is to provide a kind of chain digital control gear hobbing machine end surface centers, to solve the prior art not
Top whole is exposed outside when use, so that centre head is easy to receive collsion damage when clamping workpiece, to improve processing
Cost be easy to cause top mounting base by strong extruding, what is damaged asks and when centre head stress is larger
Topic.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of chain digital control gear hobbing machine end surface center, including mounting rack, hydraulic device and top protective device, the mounting rack top
Portion is welded with hydraulic device, and the hydraulic device front-end surface is welded with top protective device, and the hydraulic device is by hydraulic dress
It sets shell, first hydraulic cylinder, the first oil inlet, second hydraulic cylinder, the second oil inlet and pushes workpiece composition, the hydraulic device
It is provided with first hydraulic cylinder on the left of interior of shell, the first hydraulic cylinder left side top is provided with the first oil inlet, described hydraulic
Crust of the device inner right side is provided with second hydraulic cylinder, and loose second hydraulic cylinder bottom right side is provided with the second oil inlet, described
Hydraulic device interior of shell is plugged with promotion workpiece, and the promotion workpiece is connected with first hydraulic cylinder and second hydraulic cylinder, institute
It states and is mutually welded at the top of hydraulic device outer casing bottom and mounting rack, the top protective device is by protective device shell, bolt hole, spiral shell
Bolt, top sliding groove, top, spring and catch bar composition, the protective device shell is provided with bolt hole in two sides up and down, described
It is plugged with bolt inside bolt hole, is provided with top sliding groove in the middle part of the protective device shell, inside the top sliding groove
Slidably connect top, the spring one end is fixedly connected on top rear end by nut, and the spring other end passes through nut
It is fixedly connected on catch bar front-end surface, the catch bar is set to top sliding groove Internal back end, the protective device shell
It is fixedly connected by bolt with hydraulic device shell, the catch bar is mutually welded with workpiece is pushed.
Preferably, the top top forms tip, and tip is triangular pyramidal, and apex angles are 60 degree, to adding
Work workpiece carries out stable clamping.
Preferably, it is provided with the limited block to match with top rear end on the top sliding groove, so that top length
2/5~3/5 stretches out the outer end face of top sliding groove, prevents top stretch from excessively causing to skid off top sliding groove, to top offer
More effectively protection.
Preferably, the promotion workpiece is I-shape construction, is able to carry out the movement of front and back, to push or recycle top
Point enters top sliding groove.
Preferably, first oil inlet and the second oil inlet are internally provided with rubber ring, prevent when hydraulic oil passes in and out
Oil leak.
Compared with prior art, the utility model has the following beneficial effects: the chain digital control gear hobbing machine end surface center, by setting
Top protective device has been set, it is naked can to have been solved top whole when not in use for top carry out omnibearing protection when not in use
It exposes outside, so that centre head is easy to receive collsion damage when clamping workpiece, so that the problem of improving the cost of processing, passes through
It, can be by the extruding of hydraulic oil so that promotion workpiece back-and-forth motion, prevents top stress excessive, solve provided with hydraulic device
It is easy to cause the top mounting base by strong extruding, the problem of damaging.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the hydraulic device structure schematic diagram of the utility model；
Fig. 3 is the top protective device structural schematic diagram of the utility model.
In figure: mounting rack -1, hydraulic device -2, top protective device -3, hydraulic device shell -21, first hydraulic cylinder -
22, the first oil inlet -23, second hydraulic cylinder -24, the second oil inlet -25, promotion workpiece -26, protective device shell -31, bolt
Hole -32, bolt -33, top sliding groove -34, top -35, spring -36, catch bar -37.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of chain digital control gear hobbing machine end surface center, including mounting rack 1, hydraulic device 2 and top protection dress
3 are set, hydraulic device 2 is welded at the top of mounting rack 1,2 front-end surface of hydraulic device is welded with top protective device 3, hydraulic device 2
By hydraulic device shell 21, first hydraulic cylinder 22, the first oil inlet 23, second hydraulic cylinder 24, the second oil inlet 25 and push work
Part 26 forms, and 21 inside left of hydraulic device shell is provided with first hydraulic cylinder 22, and 22 left side top of first hydraulic cylinder is provided with
First oil inlet 23,21 inner right side of hydraulic device shell are provided with second hydraulic cylinder 24, loose 24 right side bottom of second hydraulic cylinder
Portion is provided with the second oil inlet 25, is plugged with inside hydraulic device shell 21 and pushes workpiece 26, pushes workpiece 26 and first hydraulic
Cylinder 22 is connected with second hydraulic cylinder 24, and 21 bottom of hydraulic device shell is mutually welded with 1 top of mounting rack, top protective device 3
It is made of, protects protective device shell 31, bolt hole 32, bolt 33, top sliding groove 34, top 35, spring 36 and catch bar 37
About 31 two sides of protection unit shell are provided with bolt hole 32, are plugged with bolt 33 inside bolt hole 32, in protective device shell 31
Portion is provided with top sliding groove 34, and top 34 internal slide of sliding groove is connected with top 35, and 36 one end of spring is fixed by nut
It is connected to top 35 rear end, 36 other end of spring is fixedly connected on 37 front-end surface of catch bar by nut, and catch bar 37 is arranged
In top 34 Internal back end of sliding groove, protective device shell 31 is fixedly connected by bolt 33 with hydraulic device shell 21, is pushed
Bar 37 is welded with 26 phase of workpiece is pushed, and top 35 top forms tip, and tip is triangular pyramidal, apex angles 60
Degree, stable clamping is carried out to workpieces processing, the limited block to match with top 35 rear end is provided on top sliding groove 34, is made
Top 35 length 2/5~3/5 outer end face for stretching out top sliding groove 34, prevent top 35 it is flexible excessively cause to skid off it is top
Sliding groove 34 provides more effectively protection to top 35, and promotion workpiece 26 is I-shape construction, is able to carry out the movement of front and back,
Enter top sliding groove 34 to push or recycle top 35, the first oil inlet 23 and the second oil inlet 25 are internally provided with rubber
Cushion rubber prevents the oil leak when hydraulic oil passes in and out.
Working principle: the first oil inlet 23 and the second oil inlet 25 are connected with external hydraulic oil pipe first when in use
It connects, when needing clamp using top 35 pairs of workpiece, hydraulic oil enters first hydraulic cylinder by the first oil inlet 23
Inside 22, while the hydraulic oil inside second hydraulic cylinder 24 is discharged by the second oil inlet 25, so that pushing workpiece 26
Catch bar 37 is pushed forward, catch bar 37 is released forward on top sliding groove 34 after passing through compacting spring 36 by top 35,
To firmly withstand workpiece, solves and be easy to cause top mounting base by strong extruding, the problem of damaging, in work
After work, hydraulic oil is entered inside second hydraulic cylinder 24 by the second oil inlet 25, while the liquid inside first hydraulic cylinder 22
Pressure oil is discharged by the first oil inlet 23, so that pushing workpiece 26 to pull back catch bar 37, to retract top for top 35
Inside sharp sliding groove 34, solve when not in use that top whole is exposed outside, so that centre head is easy to receive when clamping workpiece
Collsion damage, thus the problem of improving the cost of processing.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of chain digital control gear hobbing machine end surface center, including mounting rack (1), it is characterised in that: further include hydraulic device (2) and top
Protective device (3), mounting rack (1) top are welded with hydraulic device (2), and hydraulic device (2) front-end surface is welded with
Top protective device (3), the hydraulic device (2) is by hydraulic device shell (21), first hydraulic cylinder (22), the first oil inlet
(23), second hydraulic cylinder (24), the second oil inlet (25) and promotion workpiece (26) composition, the hydraulic device shell (21) are internal
Left side is provided with first hydraulic cylinder (22), and first hydraulic cylinder (22) left side top is provided with the first oil inlet (23), described
Hydraulic device shell (21) inner right side is provided with second hydraulic cylinder (24), and second hydraulic cylinder (24) bottom right side is provided with
Second oil inlet (25) is plugged with inside the hydraulic device shell (21) and pushes workpiece (26), the promotions workpiece (26) and
First hydraulic cylinder (22) is connected with second hydraulic cylinder (24), at the top of hydraulic device shell (21) bottom and mounting rack (1)
It mutually welds, the top protective device (3) is by protective device shell (31), bolt hole (32), bolt (33), top sliding groove
(34), top (35), spring (36) and catch bar (37) composition, the protective device shell (31) are provided with bolt in two sides up and down
Hole (32), the bolt hole (32) is internal to be plugged with bolt (33), is provided with top cunning in the middle part of the protective device shell (31)
Dynamic slot (34), top sliding groove (34) internal slide are connected with top (35), and described spring (36) one end is solid by nut
Surely it is connected to top (35) rear end, spring (36) other end is fixedly connected on catch bar (37) front-end surface by nut,
The catch bar (37) is set to top sliding groove (34) Internal back end, the protective device shell (31) by bolt (33) with
Hydraulic device shell (21) is fixedly connected, and the catch bar (37) is mutually welded with workpiece (26) are pushed.
2. a kind of chain digital control gear hobbing machine end surface center according to claim 1, it is characterised in that: the top of top (35)
Tip is formed, and tip is triangular pyramidal, apex angles are 60 degree.
3. a kind of chain digital control gear hobbing machine end surface center according to claim 1, it is characterised in that: the top sliding groove (34)
On be provided with the limited block to match with top (35) rear end so that the 2/5~3/5 of top (35) length stretches out top sliding groove
(34) outer end face.
4. a kind of chain digital control gear hobbing machine end surface center according to claim 1, it is characterised in that: the promotion workpiece (26) is
I-shape construction.
5. a kind of chain digital control gear hobbing machine end surface center according to claim 1, it is characterised in that: first oil inlet (23)
Rubber ring is internally provided with the second oil inlet (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820744632.2U CN208391183U (en) | 2018-05-18 | 2018-05-18 | A kind of chain digital control gear hobbing machine end surface center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820744632.2U CN208391183U (en) | 2018-05-18 | 2018-05-18 | A kind of chain digital control gear hobbing machine end surface center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208391183U true CN208391183U (en) | 2019-01-18 |
Family
ID=65137099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820744632.2U Expired - Fee Related CN208391183U (en) | 2018-05-18 | 2018-05-18 | A kind of chain digital control gear hobbing machine end surface center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208391183U (en) |
-
2018
- 2018-05-18 CN CN201820744632.2U patent/CN208391183U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20200518 |