CN209578340U - A kind of broaching machine - Google Patents
A kind of broaching machine Download PDFInfo
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- CN209578340U CN209578340U CN201822266736.XU CN201822266736U CN209578340U CN 209578340 U CN209578340 U CN 209578340U CN 201822266736 U CN201822266736 U CN 201822266736U CN 209578340 U CN209578340 U CN 209578340U
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- lathe bed
- slide carriage
- slide
- rail group
- slide rail
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Abstract
The utility model relates to a kind of broaching machine, which includes lathe bed, slide carriage and the driving mechanism for driving slide carriage relative to lathe-bed moving, and the first slide rail group is provided between the side wall and slide carriage of above-mentioned lathe bed, is provided with the second slide rail group between the roof and slide carriage of lathe bed；Alternatively, being provided with the first slide rail group between the side wall and slide carriage of above-mentioned lathe bed, the second slide rail group is provided between the bottom wall and slide carriage of lathe bed；Utility model has the advantages that slide carriage setting in this way, not only slide carriage can be made to obtain holding power from the side wall of lathe bed, torque produced by fixed slide carriage can also be dispersed in the roof of lathe bed or the second slide rail group of bottom wall, so, torque caused by entire slide carriage would not concentrate in the first slide rail group of broaching machine side wall, so that entire slide carriage stress is more uniform, the stability and service life of slide carriage operation ensure that.
Description
Technical field
The utility model relates to field of machining more particularly to a kind of broaching machines.
Background technique
Broaching machine is a kind of common machining instrument, it can be made to obtain higher dimensional accuracy by the broaching to workpiece
With lesser surface roughness, the workpiece that the size of broaching machine is often processed with it matches, large scale of broaching for convenience
Workpiece, the figure of broaching machine is usually very big, and slide carriage, broaching tool etc. on broaching machine equally have very big figure, for example, winged for processing
The broaching machine of the machine turbine disk is exactly such.
Airplane turbine disk is the important part of aero-engine, and in the process of the entire turbine disk, difficulty of processing is most
Greatly, most it is difficult to the processing of wheel disc chase mortise, because tongue-and-groove must be matched with the tenon on blade, to the precision of processing
It is required that high, tongue-and-groove is often complex-shaped, and the material processing performance of wheel disc is unfriendly in addition, so that many common machinery add
Work means can not be applied, and this processing method of broaching it is more steady by feat of process, it is with small vibration, do not generate lateral force, processing
The advantages such as precision height are shown one's talent in multi-processing means of comforming quickly, as the instrument of broaching, in order to guarantee the height to the turbine disk
Precision processing, broaching machine generally use dedicated broaching tool, use sectionally assembled broaching tool according to the requirement of tenon corrugated surface to be broached, by
Huge in the usual figure of the turbine disk, the broaching tool processed to it often also has biggish volume, while in order to fill broaching tool
It fits on broaching machine, slide carriage is similarly bulky, and slide carriage entire in this way requires very high intensity and is just able to satisfy use need
It asks, is as shown in Figure 1 the cooperation schematic diagram of existing broaching machine 1a and slide carriage 1b, it can be seen that the side of broaching machine 1a is provided with straight line
Guide rail 1c, slide carriage 1b can slidably reciprocate along the length direction of broaching machine 1a, and above-mentioned fault of construction is obvious:
1, since broaching tool is huge and heavy, broaching machine 1a slide carriage 1b in broaching should bear the cutting force of horizontal direction, again
Bear the self gravity of vertical direction so that stress all concentrate on linear guide 1c, especially upside linear guide on,
Such that slide carriage 1b generates huge torque relative to linear guide 1c, machining accuracy is had an impact in order to prevent, one
It is material that can be bigger using intensity, second is that the volume of original linear guide can be increased, and then increases linear guide and slip
The contact area of plate, dispersive stress, but high-intensitive material means the high investment of production cost, increases the body of linear guide
On the one hand product greatly increases entire broaching machine occupied area, on the other hand also will increase production cost, so that the production of enterprise
Pressure multiplier.
2, since slide carriage 1b is arranged in the side of broaching machine 1a, then driving the driving mechanism 1d of slide carriage 1b need to set
In broaching machine 1a, engaged in order to facilitate driving mechanism 1d with slide carriage 1b, it is necessary to opened up on broaching machine 1a for driving mechanism 1d with
The slot of slide carriage 1b engagement, has so not only broken up the integral rigidity of broaching machine 1a, the difficulty of also increased processing, so that at
Originally it greatly promotes；Meanwhile driving mechanism is applied with the power ejected outward, so not only increases between slide carriage and linear guide
Interaction force, friction between the two is also increased, so that driving mechanism needs to be driven with bigger output power
Slide carriage wastes the energy.
Utility model content
For the current state of the art, the technical problem to be solved by the utility model is to provide a kind of pair of slide carriage support effects
The good and stable broaching machine of fruit.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of broaching machine, including lathe bed, slide carriage and
For driving driving mechanism of the slide carriage relative to lathe-bed moving, the first sliding rail is provided between the side wall and slide carriage of the lathe bed
Group is provided with the second slide rail group between the roof and slide carriage of the lathe bed；
Alternatively, be provided with the first slide rail group between the side wall and slide carriage of the lathe bed, the bottom wall and slide carriage of the lathe bed it
Between be provided with the second slide rail group.Roof and bottom wall in the application are for being easily installed slide carriage, are not to draw
The roof and bottom wall of bed truly, such as there is likely to be the other components on broaching machine on roof, are done herein to say
It is bright, in addition the angle between the side wall of two roof of above-mentioned broaching machine, bottom wall wall surface broaching machines can be deviate 90 degree acute angle or
Person obtuse angle, it is certainly above-mentioned as long as can be realized the torque that the second slide rail group can be offset or partial offset slide carriage generates
Angle is preferred with 90 degree, therefore is 90 to do with explanation and illustration, but do not limit the angle of the angle with the angle in the application
Only 90 degree.
In order to guarantee that slide carriage stable can be connected with the roof of lathe bed or bottom wall, the slide carriage includes plate body and by plate
The extension that body extends towards lathe bed, first slide rail group are just arranged between plate body and lathe bed, and second slide rail group is just
It is arranged between extension and lathe bed.
In order to further decrease slide carriage to the active force of sliding rail, the driving mechanism, extension and the second slide rail group are all provided with
It sets the top in lathe bed and is from top to bottom sequentially arranged.
In order to guarantee that driving mechanism can drive slide carriage to be moved forward and backward, the extension is arranged on the side wall far from lathe bed side
There is rack gear, correspondingly, the driving mechanism has output gear, which is meshed with rack gear.
In order to guarantee to slide carriage stablize support, first slide rail group be at least two groups and along the side wall of lathe bed by up to
Lower arranged for interval.
In order to guarantee that plate body lathe bed can slide relatively, first slide rail group includes that first be arranged on lathe bed side wall is led
Rail is provided with the first sliding groove to match with first guide rail correspondingly on the plate body.
It is slided for the ease of extension relative to lathe bed, second slide rail group includes second be arranged on lathe bed roof
Guide rail is correspondingly provided with the second sliding slot to match with second guide rail in the extension.
Compared with the prior art, the advantages of the utility model are: the broaching machine includes lathe bed, slide carriage and for driving slide carriage
Relative to the driving mechanism of lathe-bed moving, it is provided with the first slide rail group between the side wall and slide carriage of lathe bed, in the roof of lathe bed
The second slide rail group is provided between slide carriage；Alternatively, the first slide rail group is provided between the side wall and slide carriage of lathe bed, in lathe bed
Bottom wall and slide carriage between be provided with the second slide rail group, above-mentioned slide carriage be arranged in the roof of lathe bed, on side wall either bottom wall,
On side wall, such slide carriage setting not only can make slide carriage obtain holding power from the side wall of lathe bed, moreover it is possible to be produced fixed slide carriage
Raw torque is dispersed in the roof of lathe bed or the second slide rail group of bottom wall, and so, torque caused by entire slide carriage is just
It is not concentrated in the first slide rail group of broaching machine side wall, so that entire slide carriage stress is more uniform, ensure that slide carriage operation
Stability and service life.
Detailed description of the invention
Fig. 1 is the cooperation schematic diagram of existing broaching machine and slide carriage；
Fig. 2 is the overall structure diagram of broaching machine in the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Fig. 2, be the utility model a preferred embodiment, in the present embodiment, the broaching machine include lathe bed 1,
Slide carriage 2 and driving mechanism 3 for driving slide carriage 2 mobile relative to lathe bed 1, when in use, it is separate that broaching tool is just mounted on slide carriage 2
That side of lathe bed 1, slide carriage 2 are equivalent to before and after the opposite lathe bed 1 of broaching tool along sliding before and after the length direction of lathe bed 1 and slide, due to
Airplane turbine disk to be processed with respect to lathe bed 1 be it is fixed, the front and back sliding of broaching tool can be to aircraft whirlpool to be processed
Wheel disc is processed.Driving mechanism 3 in the present embodiment includes power output end, such as motor etc. is combined with and moves
The matched output gear of power output end, because above-mentioned component belongs to conventional structure, this will not be repeated here, in order to make it easy to understand, only existing
Output gear is shown to explain in appended drawing reference.
Above-mentioned slide carriage 2 is arranged on the roof and side wall of lathe bed 1, i.e., is provided between the side wall of lathe bed 1 and slide carriage 2
One slide rail group 4, the first slide rail group 4 are at least two groups and along the side wall of lathe bed 1 from top to bottom arranged for interval, are usually for two groups
Can, it is provided with the second slide rail group 5 between the roof and slide carriage 2 of lathe bed 1, specifically, the slide carriage 2 is including plate body 21 and by plate
The extension 22 that body 21 extends towards lathe bed 1, extension 22 is provided with rack gear 6 on the side wall far from 1 side of lathe bed, corresponding
Ground, driving mechanism 3 have output gear, which is meshed with rack gear 6, and the first above-mentioned slide rail group 4 is just arranged in plate body 21
Between lathe bed 1, the second slide rail group 5 is just arranged between extension 22 and lathe bed 1, that is to say, that the driving in the present embodiment
Mechanism 3, extension 22 and the second slide rail group 5 are arranged at the top of lathe bed 1 and are from top to bottom sequentially arranged, certainly due to slide carriage 2
The weight of body and to be installed at the weight of broaching tool on slide carriage 2 all very big, this slide carriage 2 will be made to generate huge torque and by stress
The first slide rail group 4 above all concentrating on is adjacent to the side of lathe bed 1 and the first slide rail group 4 of lower section adjacent to the one of slide carriage 2
Side, i.e. slide carriage 2 and the broaching tool being mounted on slide carriage 2 can generate the trend for deflecting down tenesmus, thus first to support slide carriage 2
Slide rail group 4 brings huge pressure, and so, will lead to slide carriage 2 influences machining accuracy in use, and by slide carriage
2 are arranged on the roof and side wall of lathe bed 1, so that it may greatly reduce slide carriage 2 to the torque of the first slide rail group 4, above-mentioned extension
On the one hand 22 setting can be such that entire slide carriage 2 and the entire center of gravity of broaching tool deviates to lathe bed 1, major part power in this way can be with gravity
Form be embodied on lathe bed 1, be not concentrated in the first slide rail group 4 of 1 side of lathe bed, meanwhile, remaining torque also can be by
Second slide rail group 5 is shared, and ensure that the stability of slide carriage 2 when in use.
Moreover, above-mentioned driving mechanism 3, extension 22 and the second slide rail group 5 be arranged at lathe bed 1 top and by
It is sequentially arranged under, there are two apparent advantages for the setting tool of driving mechanism 3 herein, one is departing from the inside of lathe bed 1
And the outside of lathe bed 1 is set, in this way in transmission, without opening up slot in the inside of broaching machine lathe bed 1, it is not necessary to destroy broaching machine
Globality, and when output gear and rack gear 6 cooperate, the first slide rail group will not be reduced to the first slide rail group 4 of outside ejection
4 support pressure；Second is that driving mechanism 3 is pressed in extension 22,22 pairs of second sliding rails of lower section of extension are further increased
The pressure of group 5, so, entire slide carriage 2 can further be spread out with torque caused by broaching tool, be equivalent to the
Two slide rail groups 5 are fulcrum, and the power for acting on 22 two sides of extension can generate a delicate balance, so that in whole process
The uniform force of slide carriage 2 increases the service life of slide carriage 2 to a certain extent.
Certainly, corresponding with above-mentioned set-up mode, the bottom wall and side wall of lathe bed 1 can also be arranged in above-mentioned slide carriage 2
On, i.e., it is provided with the first slide rail group 4 between the side wall of lathe bed 1 and slide carriage 2, is provided with second between the bottom wall and slide carriage 2 of lathe bed 1
Slide rail group 5, but this setup is equivalent to the height for needing to improve workpiece to be processed, therefore is with the first set-up mode
It is good.
In order to guarantee that slide carriage 2 lathe bed 1 can slide relatively, the first above-mentioned slide rail group 4 includes being arranged on 1 side wall of lathe bed
First guide rail 42 is provided with the first sliding groove 41 to match with first guide rail 42 correspondingly on plate body 21；Second sliding rail
Group 5 includes that the second guide rail 52 being arranged on 1 roof of lathe bed is correspondingly provided with and second guide rail 52 in extension 22
The second sliding slot 51 to match.
Claims (6)
1. a kind of broaching machine, including lathe bed (1), slide carriage (2) and for driving slide carriage (2) relative to the driving machine of lathe bed (1) movement
Structure (3), it is characterised in that: be provided with the first slide rail group (4), the lathe bed between the side wall and slide carriage (2) of the lathe bed (1)
(1) the second slide rail group (5) are provided between roof and slide carriage (2)；
Alternatively, being provided with the first slide rail group (4) between the side wall and slide carriage (2) of the lathe bed (1), the bottom wall of the lathe bed (1)
Be provided between slide carriage (2) the second slide rail group (5), the slide carriage (2) include plate body (21) and by plate body (21) towards lathe bed
(1) extension (22) extended, first slide rail group (4) are just arranged between plate body (21) and lathe bed (1), and described second is sliding
Rail group (5) is just arranged between extension (22) and lathe bed (1).
2. broaching machine according to claim 1, it is characterised in that: the driving mechanism (3), extension (22) and the second sliding rail
Group (5) is arranged at the top of lathe bed (1) and is from top to bottom sequentially arranged.
3. broaching machine according to claim 2, it is characterised in that: side wall of the extension (22) far from lathe bed (1) side
On be provided with rack gear (6), correspondingly, the driving mechanism (3) has output gear, which is meshed with rack gear (6).
4. broaching machine according to claim 1, it is characterised in that: first slide rail group (4) is at least two groups and along lathe bed
(1) side wall from top to bottom arranged for interval.
5. broaching machine described in any claim according to claim 1~4, it is characterised in that: the first slide rail group (4) packet
It includes and the first guide rail (42) on lathe bed (1) side wall is set, correspondingly, be provided on the plate body (21) and first led with this
The first sliding groove (41) that rail (42) matches.
6. broaching machine described in any claim according to claim 1~4, it is characterised in that: the second slide rail group (5) packet
It includes and the second guide rail (52) on lathe bed (1) roof is set, correspondingly, be provided on the extension (22) and second led with this
The second sliding slot (51) that rail (52) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822266736.XU CN209578340U (en) | 2018-12-29 | 2018-12-29 | A kind of broaching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822266736.XU CN209578340U (en) | 2018-12-29 | 2018-12-29 | A kind of broaching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209578340U true CN209578340U (en) | 2019-11-05 |
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ID=68351453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822266736.XU Active CN209578340U (en) | 2018-12-29 | 2018-12-29 | A kind of broaching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209578340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434187A (en) * | 2018-12-29 | 2019-03-08 | 浙江畅尔智能装备股份有限公司 | A kind of broaching machine |
-
2018
- 2018-12-29 CN CN201822266736.XU patent/CN209578340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434187A (en) * | 2018-12-29 | 2019-03-08 | 浙江畅尔智能装备股份有限公司 | A kind of broaching machine |
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