CN202655723U - Hydraulic work piece chamfering device - Google Patents

Hydraulic work piece chamfering device Download PDF

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Publication number
CN202655723U
CN202655723U CN 201220224912 CN201220224912U CN202655723U CN 202655723 U CN202655723 U CN 202655723U CN 201220224912 CN201220224912 CN 201220224912 CN 201220224912 U CN201220224912 U CN 201220224912U CN 202655723 U CN202655723 U CN 202655723U
Authority
CN
China
Prior art keywords
knife rest
work piece
cutter
oil
sub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220224912
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Chinese (zh)
Inventor
廖仲广
杨延洲
陈少林
陈勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUIZHOU PINGJIN MOLD CO Ltd
Original Assignee
HUIZHOU PINGJIN MOLD CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUIZHOU PINGJIN MOLD CO Ltd filed Critical HUIZHOU PINGJIN MOLD CO Ltd
Priority to CN 201220224912 priority Critical patent/CN202655723U/en
Application granted granted Critical
Publication of CN202655723U publication Critical patent/CN202655723U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a hydraulic work piece chamfering device, which comprises a power transmission unit, and a knife rest, which is capable of reciprocating linearly under the action of the power transmission unit, and is provided with a tool used for chamfering of a work piece, wherein the power transmission unit comprises an oil pump, an electromagnetic reversing valve, a hydraulic oil cylinder and a sliding plate used for fixing the knife rest; the sliding plate is fixedly connected to a piston rod of the hydraulic oil cylinder, and is moved along with the motion of the piston rod; the hydraulic oil is transmitted to the oil cylinder from different oil inlet holes of the oil cylinder by the oil pump through the electromagnetic reversing valve, so that the piston of the oil cylinder is moved to different directions in the oil cylinder so as to drive the piston rod connected with the piston to move along with the piston. The hydraulic work piece chamfering device, provided by the utility model, has the following advantages of higher efficiency, good consistency and low cost.

Description

Fluid pressure type chamfering work piece device
Technical field
The utility model relates to processing equipment, more particularly, relates to a kind of fluid pressure type chamfering work piece device.
Background technology
In workpiece processing, particularly in the processing of mould, usually the parts of realizing its function are relatively paid attention to.For example, may pay attention to the position and the ratio of precision that are arranged on the guide pin bushing guide pillar installing hole on the mould, also can relatively pay attention to shape and the precision of mold cavity.But, in general, then can comparatively neglect for the outward appearance that is equally a mould part.In many cases, particularly in the larger-size situation of mould, producers or be manually chamfering to be carried out at two formed angles of outer surface, or be that the non-specific purpose tools such as example such as milling machine carry out chamfering to mould.The consequence of using non-specific purpose tool to bring is that the step of processing is comparatively complicated, efficient is lower; Particularly in the situation that mould is larger, because the restriction of condition may can not find suitable instrument mould is carried out chamfering, only has in this case manually mould is carried out chamfering, this not only so that efficient further reduces, also can bring the inconsistent problem of processing.
The utility model content
The technical problems to be solved in the utility model is, for the above-mentioned inefficiency of prior art, process inconsistent defective, provides the fluid pressure type chamfering work piece device that a kind of efficient is higher, processing is consistent.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of fluid pressure type chamfering work piece device, comprise power transmission unit, under described power transmission unit effect along straight reciprocating motion, it is provided with for the knife rest to the cutter of chamfering work piece; The slide plate composition that described power transmission unit comprises oil pump, solenoid directional control valve, hydraulic jack and is used for fixing described knife rest; Described slide plate is fixedly connected on the piston rod of described hydraulic jack, moves and mobile with described piston rod; Described oil pump is sent into described oil cylinder with hydraulic oil by the different fuel feed holes of described oil cylinder by described solenoid directional control valve, and the piston of described oil cylinder is moved to different directions in oil cylinder, drives the described piston rod that is connected with described piston thereupon mobile.
In fluid pressure type chamfering work piece device described in the utility model, also comprise be used to the workbench that described power transmission unit and described knife rest are installed, described workpiece is placed on the described workbench, be fixed on the described workbench by the fixed cell that is arranged on the described workbench, and make it need chamfered part to be placed in the sphere of action of described cutter.
In fluid pressure type chamfering work piece device described in the utility model, described knife rest comprises sub-knife rest, is provided with a plurality of grooves be used to described cutter is installed along its length direction on the described sub-knife rest, and each groove is installed a cutter.
In fluid pressure type chamfering work piece device described in the utility model, described each groove also is provided with for adjusting and is installed in the feed adjusting device that cutter in the described groove exposes knife rest length.
In fluid pressure type chamfering work piece device described in the utility model, described knife rest comprises the first sub-knife rest, the second sub-knife rest and so that in the described first sub-knife rest and the second sub-knife rest one rotation set angle when work makes its knife rest that arranges break away from the electromagnetism interlocking unit of the sphere of action of the cutter that another sub-knife rest arranges.
In fluid pressure type chamfering work piece device described in the utility model, the blade opposite direction of the cutter on the described first sub-knife rest and the second sub-knife rest.
In fluid pressure type chamfering work piece device described in the utility model, described cutter is broaching tool.
In fluid pressure type chamfering work piece device described in the utility model, also comprise being arranged on oil-pressure stabilizer described slide plate stroke two ends, that be used for reducing the less cutter instantaneous velocity variation that causes of the number of teeth of working simultaneously owing to cutter.
In fluid pressure type chamfering work piece device described in the utility model, described oil-pressure stabilizer is adjustable oil buffer.
In fluid pressure type chamfering work piece device described in the utility model, also be provided for the collision block that contacts described oil-pressure stabilizer and accept described oil-pressure stabilizer effect on the described knife rest.
Implement fluid pressure type chamfering work piece device of the present utility model, have following beneficial effect: because the method that adopts screw mandrel band cutter to move, so that cutter moves at straight line basically, thereby workpiece is carried out chamfering; Particularly in the situation that workpiece size is larger, this is not so that need other equipment (for example milling machine) just can carry out to workpiece once that efficient is higher, the chamfering of high conformity, and its use cost is also comparatively cheap than large-scale milling machine etc. simultaneously.So its efficient is higher, high conformity, with low cost.
Description of drawings
Fig. 1 is the position view of cutter and workpiece among the utility model fluid pressure type chamfering work piece device embodiment;
Fig. 2 is the oil circuit schematic diagram when this facing attachment is in the broaching stroke among the described embodiment;
Fig. 3 is the oil circuit schematic diagram when this facing attachment is in the backhaul stroke among the described embodiment;
The structural representation of the described embodiment intermediate slide in Fig. 4 city.
The specific embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described further.
As shown in Figure 1, in fluid pressure type chamfering work piece device embodiment of the present utility model, this device comprises workbench 1, fixed cell 3, cutter 4, knife rest 5, guide pillar 6, piston rod 7 and slide plate 8; In Fig. 1, workpiece 2 is placed on the above-mentioned workbench 1, and the unit 2 that is fixed is fixed on the workbench 1, cutter 4 is blocked workpiece among Fig. 12 by cutter 4 part chamfering; When the drive lower skateboard 8 of piston rod 7 is moved by the export-oriented paper of paper along guide pillar 6, take the motion that cutter 4 is done same direction to, disposable above-mentioned workpiece 2 is cut away by the angle that cutter blocks.In the present embodiment, workbench 1 is used for installing the each several part of this device, workpiece 2 is placed on the workbench 1, be fixed on the workbench 1 by the fixed cell 2 that is arranged on the workbench 1, be convenient to workpiece 2 is processed, simultaneously, also make this workpiece 2 need chamfered part to be placed in the sphere of action of cutter 4.
See also Fig. 2 and Fig. 3, in the present embodiment, this fluid pressure type chamfering work piece device, comprise power transmission unit (this power transmission unit is the combination of a plurality of parts among Fig. 2) and knife rest 5, knife rest 5 along straight reciprocating motion, is provided with on the knife rest 5 for the cutter 4 to chamfering work piece under above-mentioned power transmission unit effect; Wherein, Fig. 2 is the oil channel structures schematic diagram of described power transmission unit when this device is in the broaching stroke, and Fig. 3 is the oil channel structures schematic diagram of described power transmission unit when this device is in the backhaul stroke.When being in broaching during stroke, oil pump 21(in the present embodiment, this oil pump 21 is that high-pressure shaft is to manual Variable plunger pump) by solenoid directional control valve 22 hydraulic oil is sent into oil cylinder 27, wherein comprise return electromagnet 23 and broaching electromagnet 24 on the solenoid directional control valve 22; Under the effect of above-mentioned solenoid directional control valve 22, oil pump 21 pumps hydraulic oil from oil storage tank, by the some P in the solenoid directional control valve 21, some A hydraulic oil is sent into oil cylinder 27, send hydraulic oil back to oil storage tank by a B, overflow valve 26 simultaneously, thereby so that the piston 28 in the oil cylinder 27 is mobile from left to right, drive piston boit 7 mobile from left to right, move thereby drive slide plate 8, so that the cutter broaching workpiece that is installed on the slide plate 8 carries out chamfering; In Fig. 3, under the effect of above-mentioned solenoid directional control valve 22, oil pump 21 pumps hydraulic oil from oil storage tank, by the some P in the solenoid directional control valve 21, some B hydraulic oil is sent into oil cylinder 27, send hydraulic oil back to oil storage tank by an A, some O, counterbalance valve 25 simultaneously, thereby so that the piston 28 in the oil cylinder 27 is mobile from right to left, drive piston boit 7 mobile from right to left, move thereby drive slide plate 8, so that the cutter that is installed on the slide plate 8 resets, i.e. return.In above-mentioned return, whether workpiece is carried out chamfering or the position of chamfering is polished, be by the structures shape of knife rest 5, when knife rest 5 comprises two sub-knife rests, return will be polished chamfered part; When knife rest 5 only comprised a sub-knife rest, return will be not can not polished chamfered part.
In the present embodiment, knife rest 5 is fixedly attached on the slide plate 8, and this knife rest 5 comprises the first sub-knife rest 51, the second sub-knife rest 52 and so that in the first sub-knife rest 51 and the second sub-knife rest 52 one rotation set angle when work makes its cutter that arranges break away from the electromagnetism interlocking unit 24 of the sphere of action of the cutter 4 that another sub-knife rest arranges; The opposite direction of the cutter 4 on the first sub-knife rest 51 and the second sub-knife rest 52.Certainly, in certain embodiments, above-mentioned knife rest 5 also can include only a sub-knife rest, at this moment, just do not have electromagnetism described above interlocking unit 24 on the knife rest yet, although this set so that knife rest can only one direction work,, reduced to a certain extent equipment cost, comparatively adapted to less demanding but to the situation of cost sensitivity to the chamfering smoothness; In the present embodiment, be provided with a plurality of grooves for mounting cutter 4 (see also Fig. 4, every sub-knife rest is provided with 3 grooves among Fig. 4) along its length direction on above-mentioned every sub-knife rest, each groove is installed a cutter.Described each groove also is provided with for adjusting and is installed in the feed adjusting device (not shown) that cutter in the described groove exposes knife rest length.In the present embodiment, above-mentioned cutter is broaching tool, and the chamfering of workpiece 2 is realized by broaching.
In addition, in the present embodiment, fluid pressure type chamfering work piece device also comprise be arranged on slide plate 8 stroke two ends, be used for to reduce because the oil-pressure stabilizer that the less cutter instantaneous velocity that causes of the number of teeth that cutter 4 is worked simultaneously changes.Also be provided for the collision block that contacts oil-pressure stabilizer and accept the oil-pressure stabilizer effect on the knife rest 5.Above-mentioned collision block is arranged on the knife rest 5, but corresponding and the position is suitable one by one with oil-pressure stabilizer, that is to say, when knife rest 5 ran to its end of travel, the above-mentioned collision block that is arranged on the knife rest 5 was bound to collide oil-pressure stabilizer and accepts its active force; Like this, collision block all is provided with one at the every end in the two ends of knife rest 5.In the present embodiment, above-mentioned oil-pressure stabilizer is adjustable oil buffer.
In a word, in the present embodiment, if large aspect is arranged to be described, this facing attachment can be divided into 4 parts, be respectively, frame and workbench: all parts are combined into beveler integral body by its effect, and workbench is put each the rectangular like type workpiece that needs chamfering and the workpiece fixed cell is arranged, and the workpiece of putting and clamping needs the limit of chamfering to be in the motion workspace of broaching tool; Power transmission unit: mainly the slide plate by oil cylinder, oil pump, solenoid directional control valve and fixed cutting tool consists of, and by the piston boit drive of oil pump, solenoid directional control valve, oil cylinder, can on the straight-line slide plate two sub-knife rests be housed; Knife rest: knife rest comprises two sub-knife rests, the groove that 6--8 fixed cutting tool arranged, a broaching tool is arranged in each groove and adjust the screw that each cutter rectilinear motion is determined each Tool advance amount, broaching tool opposite direction on two sub-knife rests, by being installed in the electromagnetism interlock on slide plate and two knife rests, when the broaching tool on one of them knife rest was worked, the another one knife rest swung an angle at slide plate, withdraws from the broaching tool workspace; Oil-pressure stabilizer and collision block: two adjustable oil buffers are set at these device impulse stroke two ends, transmission system resistance when increasing the minimizing of the broaching tool number of teeth, reduce because the less broaching instantaneous velocity that causes of the number of teeth that broaching tool is worked simultaneously changes, improve broaching quality and fineness, the duty of adjustable oil-pressure stabilizer is promoted by the collision block that is installed in the slide plate two ends.Be used for chamfering owing to will broach in the present embodiment, comparing with conventional milling under the identical high efficiency processing conditions, the machined surface roughness of broaching can reach Ra0.8a, can reach precision die client etc. fully to the demand of Precision Machining part outward appearance; Two groups of opposing installations and knife rest that can independent cutter lifting can make broaching not have backhaul, improve its operating efficiency.At its impulse stroke two ends two oil buffers are set, the resistance of power transmission unit when increasing the minimizing of the broaching tool number of teeth reduces because the less broaching instantaneous velocity that causes of the number of teeth that broaching tool is worked simultaneously changes, and improves and broaches quality and reduce surface roughness.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (10)

1. a fluid pressure type chamfering work piece device is characterized in that, comprise power transmission unit, under described power transmission unit effect along straight reciprocating motion, it is provided with for the knife rest to the cutter of chamfering work piece; The slide plate composition that described power transmission unit comprises oil pump, solenoid directional control valve, hydraulic jack and is used for fixing described knife rest; Described slide plate is fixedly connected on the piston rod of described hydraulic jack, moves and mobile with described piston rod; Described oil pump is sent into described oil cylinder with hydraulic oil by the different fuel feed holes of described oil cylinder by described solenoid directional control valve, and the piston of described oil cylinder is moved to different directions in oil cylinder, drives the described piston rod that is connected with described piston thereupon mobile.
2. fluid pressure type chamfering work piece device according to claim 1, it is characterized in that, also comprise be used to the workbench that described power transmission unit and described knife rest are installed, described workpiece is placed on the described workbench, be fixed on the described workbench by the fixed cell that is arranged on the described workbench, and make it need chamfered part to be placed in the sphere of action of described cutter.
3. fluid pressure type chamfering work piece device according to claim 2 is characterized in that, described knife rest comprises sub-knife rest, is provided with a plurality of grooves be used to described cutter is installed along its length direction on the described sub-knife rest, and each groove is installed a cutter.
4. fluid pressure type chamfering work piece device according to claim 3 is characterized in that, described each groove also is provided with for adjusting and is installed in the feed adjusting device that cutter in the described groove exposes knife rest length.
5. fluid pressure type chamfering work piece device according to claim 4, it is characterized in that, described knife rest comprises the first sub-knife rest, the second sub-knife rest and so that in the described first sub-knife rest and the second sub-knife rest one rotation set angle when work makes its knife rest that arranges break away from the electromagnetism interlocking unit of the sphere of action of the cutter that another sub-knife rest arranges.
6. fluid pressure type chamfering work piece device according to claim 5 is characterized in that, the blade opposite direction of the cutter on the described first sub-knife rest and the second sub-knife rest.
7. fluid pressure type chamfering work piece device according to claim 6 is characterized in that, described cutter is broaching tool.
8. fluid pressure type chamfering work piece device according to claim 7 is characterized in that, also comprises being arranged on oil-pressure stabilizer described slide plate stroke two ends, that be used for reducing the less cutter instantaneous velocity variation that causes of the number of teeth of working simultaneously owing to cutter.
9. fluid pressure type chamfering work piece device according to claim 8 is characterized in that, described oil-pressure stabilizer is adjustable oil buffer.
10. fluid pressure type chamfering work piece device according to claim 9 is characterized in that, the collision block that also is provided for contacting described oil-pressure stabilizer on the described knife rest and accepts described oil-pressure stabilizer effect.
CN 201220224912 2012-05-18 2012-05-18 Hydraulic work piece chamfering device Expired - Fee Related CN202655723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220224912 CN202655723U (en) 2012-05-18 2012-05-18 Hydraulic work piece chamfering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220224912 CN202655723U (en) 2012-05-18 2012-05-18 Hydraulic work piece chamfering device

Publications (1)

Publication Number Publication Date
CN202655723U true CN202655723U (en) 2013-01-09

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CN 201220224912 Expired - Fee Related CN202655723U (en) 2012-05-18 2012-05-18 Hydraulic work piece chamfering device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624186A (en) * 2016-12-25 2017-05-10 重庆市永川区泰兴机械厂 Chamfering machining method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624186A (en) * 2016-12-25 2017-05-10 重庆市永川区泰兴机械厂 Chamfering machining method
CN106624186B (en) * 2016-12-25 2018-03-02 重庆市永川区泰兴机械厂 A kind of chamfer processing method

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C14 Grant of patent or utility model
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: 20130109

Termination date: 20200518