CN206747677U - It is a kind of can two-sided processing automatic deep boring and milling head outer - Google Patents
It is a kind of can two-sided processing automatic deep boring and milling head outer Download PDFInfo
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- CN206747677U CN206747677U CN201720632384.8U CN201720632384U CN206747677U CN 206747677 U CN206747677 U CN 206747677U CN 201720632384 U CN201720632384 U CN 201720632384U CN 206747677 U CN206747677 U CN 206747677U
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- head outer
- main shaft
- milling cutter
- milling head
- deep boring
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Abstract
The utility model discloses it is a kind of can two-sided processing automatic deep boring and milling head outer, including taper shank, lower chain wheel, upper box, lower box, transmission mechanism and deep boring and milling head outer main shaft, upper box is connected with lower tooth disk centring, lower chain wheel is arranged on a fluted disc seat, fluted disc seat, which is felt relieved, is connected to the inner side of upper box, multiple long blind rivets for connecting ram oil drain pan are provided with upper box, the upper end of taper shank is connected with main shaft blind rivet, main shaft blind rivet is used to connect main shaft pulling claw, the lower end of taper shank is connected with the input of transmission mechanism, deep boring and milling head outer main shaft accumbency is arranged on the output end of transmission mechanism, the centre bore of left and right conducting is offered in deep boring and milling head outer main shaft, the left and right ends of deep boring and milling head outer main shaft are separately installed with left milling cutter and right milling cutter, left milling cutter and right milling cutter are felt relieved respectively is connected to the both ends of centre bore, left milling cutter is axially fixedly connected with right milling cutter.The automatic deep boring and milling head outer can realize the deep chamber processing to workpiece, processing efficiency and machining accuracy of the lifting lathe to shaped pieces such as diesel engine cylinder blocks.
Description
Technical field
The utility model is related to a kind of deep boring and milling head outer of Digit Control Machine Tool, specifically it is a kind of can two-sided processing automatic deep boring and milling
Head.
Background technology
The actual processing spaces of many shaped pieces is limited, it is necessary to which how efficiently special equipment is processed, in part processing
Ground processes required product, is that Machine Design primarily solves the problems, such as.
By taking diesel engine cylinder block as an example, the spacing dimension between its both sides inwall is smaller, generally in 300mm-400mm, using one
As right-angle milling head can not be deep between the inwall of both sides, do not process the medial surface of both sides inwall.It is less according to width
Though deep boring and milling head outer can be processed, the spindle end of existing deep boring and milling head outer can only install a cutter, process the interior of both sides inwall
During side, process after the medial surface of side, it is necessary to workpiece rotates 180 ° or deep boring and milling head outer rotates 180 °, opposite side could be carried out
The processing of medial surface, it is relatively complicated in operation, machine tooling efficiency and part processing precision can be reduced.
The content of the invention
Technical problem to be solved in the utility model is：In view of the shortcomings of the prior art, there is provided one kind two-sided can be processed
Automatic deep boring and milling head outer, the automatic deep boring and milling head outer can install left milling cutter and right milling cutter this two milling cutters simultaneously, realize to workpiece
The processing of deep chamber, lifting lathe is to the processing efficiency and machining accuracy of the shaped pieces such as diesel engine cylinder block.
Technical scheme is used by the utility model solves above-mentioned technical problem：It is a kind of can two-sided processing automatic deep boring
Milling head, including taper shank, lower chain wheel, upper box, lower box, transmission mechanism and deep boring and milling head outer main shaft, described upper box are stacked in
On described lower box, described upper box is connected with described lower tooth disk centring, and described lower chain wheel is arranged on a fluted disc seat
On, the centering of described fluted disc seat is connected to the inner side of described upper box, and cooling water channel is provided with described fluted disc seat, described
Upper box on be provided with multiple long blind rivets, described upper box passes through described multiple long blind rivets and three-stage pull head oil cylinder
Ram oil drain pan is connected, and the upper end of described taper shank is connected with main shaft blind rivet, and described main shaft blind rivet is used to connect main shaft pulling claw,
The lower end of described taper shank is connected with the input of described transmission mechanism, and described deep boring and milling head outer main shaft accumbency is arranged on described
Transmission mechanism output end, described transmission mechanism is used to ram main shaft power being transferred to deep boring and milling head outer main shaft, described
The centre bore of left and right conducting is offered in deep boring and milling head outer main shaft, the left and right ends of described deep boring and milling head outer main shaft are separately installed with a left side
Milling cutter and right milling cutter, described left milling cutter and described right milling cutter are felt relieved respectively is connected to the both ends of described centre bore, described
Left milling cutter be axially fixedly connected with described right milling cutter.
Automatically deep boring and milling head outer can install left milling cutter and right milling cutter this two milling cutters simultaneously to the utility model, and workpiece is carried out
Deep chamber processing, processing efficiency and machining accuracy of the lifting lathe to shaped pieces such as diesel engine cylinder blocks.
The utility model automatically the work of deep boring and milling head outer when, ram main shaft power is delivered to deep boring and milling head outer main shaft through transmission mechanism
On, then it is transferred on left milling cutter and right milling cutter, being not required to rotational workpieces or deep boring and milling head outer can easily workpieces processing both sides inwall
Medial surface, realize the two-sided processing to workpiece.
It is therefore, deep in the utility model because the width dimensions for the deep boring and milling head outer main shaft for being mounted with two milling cutters should not be big
Boring and milling head outer main shaft not using the conventional taper hole structure such as BT40 or BT50, but employ left milling cutter and right milling cutter respectively with centre bore
Both ends centering mode, while left milling cutter is axially fixedly connected with right milling cutter, preferably to meet part processing request, protected
Demonstrate,prove part processing precision.
Three-stage pull head oil cylinder can realize deep boring and milling head outer promptly, middle position and loose pawl function.Drawn in main shaft blind rivet by main shaft
During pawl is firmly grasped, three-stage pull head oil cylinder is realized during bit function, external gear is driven to rotate by the first power transmission shaft, and then drive internal tooth
Wheel rotation, the C axle indexing functions of automatic deep boring and milling head outer can be achieved.
Preferably, described left milling cutter is fixedly connected with described right milling cutter by a lock-screw laterally set,
Offer the screw mounting hole of indent in described left milling cutter, described lock-screw through described screw mounting hole with it is described
Right milling cutter threaded connection.Further, the depth of described screw mounting hole is less than the length of described left milling cutter, described
Elastic washer is installed, described lock-screw is by an installation between the inner face of the nut of lock-screw and described left milling cutter
Plug on left milling cutter compresses.Left milling cutter is fixedly connected with right milling cutter by lock-screw, it is convenient for assembly.Elastic washer and
It the setting of plug, can prevent lock-screw from returning pine, improve assembly precision and reliability.
Preferably, along circumferentially-spaced first mouth for offering multiple right openings of described left milling cutter, it is described
The left end of deep boring and milling head outer main shaft be provided with multiple described one-to-one key blocks of polylith first of first mouth, it is each described
First intraoral the first key block being embedded with described in one piece, described left milling cutter pass through multiple first described mouth and polylith institute
The cooperation centering for the first key block stated is connected to the left end of described deep boring and milling head outer main shaft；Along the circumferentially-spaced of described right milling cutter
Offer second mouth of multiple left side openings, the right-hand member of described deep boring and milling head outer main shaft is provided with and multiple described second
The one-to-one key block of polylith second of mouth, each second described intraoral the second key block being embedded with described in one piece are described
Right milling cutter is connected to described deep boring and milling by the cooperation centering of the second key block described in multiple second described mouth and polylith
The right-hand member of head main shaft.The branch mouth centering of deep boring and milling head outer main shaft and left milling cutter, right milling cutter connects, and power can be achieved to deep boring and milling head outer master
Effective, the reliable delivery of axle, it is ensured that the processing efficiency and machining accuracy of workpiece.
Or connect preferably, being felt relieved between described left milling cutter and described deep boring and milling head outer main shaft by the first flat key
Connect, being felt relieved between described right milling cutter and described deep boring and milling head outer main shaft by the second flat key connects.Feel relieved and connect except branch mouth
Outside mode, deep boring and milling head outer main shaft and left milling cutter, right milling cutter can also use flat key centering connected mode, can equally realize power to
Effective transmission of deep boring and milling head outer main shaft, ensure the processing effect of workpiece.
Preferably, described transmission mechanism includes external gear, internal gear, the first power transmission shaft, the first bevel gear, the second umbrella
Gear, second driving shaft, the 3rd power transmission shaft and the 4th power transmission shaft, the first described power transmission shaft is vertically arranged, and described second passes
Moving axis, the 3rd power transmission shaft and the 4th power transmission shaft are laterally set and parallel up and down, the upper end of described external gear and described cone
The lower end threaded connection of handle, the lower end of described external gear and the upper end of the first described power transmission shaft are connected by involute spline
Connect, described inner gear housing is located at the outside of described external gear, the teeth portion of described internal gear and the tooth of described external gear
There is axial clearance between portion, the lower end of the first described power transmission shaft is connected by rectangular spline with the first described bevel gear,
The second described bevel gear is meshed with the first described bevel gear, and the second described bevel gear flat key is connected to described second
The outside of power transmission shaft, the outside of the second described bevel gear are connected with the first spur gear, the 3rd described power transmission shaft by flat key
Outside the second spur gear is connected with by flat key, the second described spur gear is meshed with the first described spur gear, described
The outside of the 4th power transmission shaft the 3rd spur gear is connected with by flat key, the 3rd described spur gear and the second described spur gear
It is meshed, the outside of described deep boring and milling head outer main shaft is connected with the 4th spur gear, the 4th described spur gear and institute by flat key
The 3rd spur gear stated is meshed.
There is axial clearance, when lathe takes the lead processing, main shaft pulling claw is drawn between the teeth portion of internal gear and the teeth portion of external gear
Tight main shaft blind rivet, internal gear disengage with external gear.When needing automatic deep boring and milling head outer C axle indexings, three-stage pull head oil cylinder is in
Middle position state, three-stage pull head oil cylinder integrally moves downward together with automatic deep boring and milling head outer until internal gear is fully nibbled with external gear
Close, now main shaft pulling claw still tenses main shaft blind rivet, and internal gear is driven by external gear, and the C axles that automatic deep boring and milling head outer can be achieved turn
Bit function.In process, ram main shaft power is transferred to the first power transmission shaft through external gear, then through the first bevel gear, the second umbrella
Gear, the first spur gear, the second spur gear, the 3rd spur gear and the 4th spur gear are transferred to deep boring and milling head outer main shaft, final to transmit
Onto left milling cutter and right milling cutter.External gear is threadedly coupled with taper shank, and external gear is connected with the first power transmission shaft using involute spline,
The automatic centering of taper shank and the first bevel gear can be achieved, improve transmission accuracy.
Further, the first described bevel gear is arranged on a bearing block by a pair of first angular contact ball bearings, institute
The bearing block stated is fixed on the top of described lower box, and described second driving shaft, the 3rd power transmission shaft and the 4th power transmission shaft are horizontal
Across on a main spindle box, described deep boring and milling head outer main shaft is arranged on the bottom of described main spindle box, described main spindle box peace
Mounted in the bottom of described lower box.
Further, described deep boring and milling head outer main shaft is arranged on described main shaft by some to the second angular contact ball bearing
The bottom of case, described some both sides to the second angular contact ball bearing are separately installed with dust ring and dust-proof felt.
Compared with prior art, the utility model has the advantage of：Disclosed in the utility model can two-sided processing it is automatic
Deep boring and milling head outer can install left milling cutter and right milling cutter this two milling cutters simultaneously, deep chamber processing be carried out to workpiece, lifting lathe is to bavin
The processing efficiency and machining accuracy of the shaped pieces such as oil machine cylinder body.During work, ram main shaft power is delivered to deep boring through transmission mechanism
On milling head main shaft, then it is transferred on left milling cutter and right milling cutter, being not required to rotational workpieces or deep boring and milling head outer can easily workpieces processing
The medial surface of both sides inwall, realize the two-sided processing to workpiece.
Brief description of the drawings
Fig. 1 be embodiment 1 can two-sided processing automatic deep boring and milling head outer structural representation；
Fig. 2 is the vertical view connection diagram of first mouth and the first key block in embodiment 1；
Fig. 3 be embodiment 2 can two-sided processing automatic deep boring and milling head outer structural representation；
Fig. 4 be embodiment in can two-sided processing automatic deep boring and milling head outer processing diesel engine cylinder body clamping schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment 1 can two-sided processing automatic deep boring and milling head outer, such as figure, institute 1 shows, including taper shank 11, lower chain wheel 12, top box
Body 1, lower box 2, transmission mechanism and deep boring and milling head outer main shaft 4, upper box 1 are stacked on lower box 2, upper box 1 and lower chain wheel 12
Centering connection, lower chain wheel 12 are arranged on a fluted disc seat 13, and fluted disc seat 13, which is felt relieved, is connected to the inner side of upper box 1, fluted disc seat 13
Cooling water channel 16 is inside provided with, multiple long blind rivets 14 are provided with upper box 1, upper box 1 passes through multiple long blind rivets 14 and three sections
Formula pull head oil cylinder（Not shown in figure）Ram oil drain pan（Not shown in figure）It is connected, the upper end of taper shank 11 is connected with main shaft blind rivet
15, main shaft blind rivet 15 is used to connect main shaft pulling claw（Not shown in figure）, the lower end of taper shank 11 is connected with the input of transmission mechanism,
The deep accumbency of boring and milling head outer main shaft 4 is arranged on the output end of transmission mechanism, and transmission mechanism is used for ram main shaft（Not shown in figure）It is dynamic
Power is transferred to deep boring and milling head outer main shaft 4, and the centre bore 41 of left and right conducting is offered in deep boring and milling head outer main shaft 4, deep boring and milling head outer main shaft 4
Left and right ends are separately installed with left milling cutter 42 and right milling cutter 43.
In embodiment 1, left milling cutter 42 and right milling cutter 43 are felt relieved respectively is connected to the both ends of centre bore 41, along left milling cutter 42
Circumferentially-spaced first mouth 44 for offering multiple right openings, the left end of deep boring and milling head outer main shaft 4 are provided with and multiple first
Mouthful 44 one-to-one the first key blocks of polylith 45, one piece of first key block 45 are embedded with each first mouth 44, left milling cutter 42 is logical
Cross multiple first mouth 44 and the left end for coordinating centering to be connected to deep boring and milling head outer main shaft 4 of the first key block of polylith 45；Along right milling cutter
43 circumferentially-spaced second mouth 46 for offering multiple left side openings, the right-hand member of deep boring and milling head outer main shaft 4 are provided with and multiple
One-to-one the second key block of polylith 47 of two mouths 46, one piece of second key block 47, right milling cutter are embedded with each second mouth 46
43 are connected to the right-hand member of deep boring and milling head outer main shaft 4, Zuo Xi by the cooperation centering of multiple second mouth 46 and the second key block of polylith 47
Knife 42 is fixedly connected with right milling cutter 43 by a lock-screw 5 laterally set, and the screw peace of indent is offered in left milling cutter 42
Hole 48 is filled, the depth of screw mounting hole 48 is less than the length of left milling cutter 42, the inner face of the nut of lock-screw 5 and left milling cutter 42
Between elastic washer 51 is installed, lock-screw 5 is threadedly coupled through screw mounting hole 48 with right milling cutter 43, lock lock-screw 5
Compressed by a plug 52 being arranged on left milling cutter 42.
In embodiment 1, transmission mechanism includes external gear 31, internal gear 32, the first power transmission shaft 33, the first bevel gear 34, the
Two bevel gears 35, second driving shaft 36, the 3rd power transmission shaft 37 and the 4th power transmission shaft 38, the first power transmission shaft 33 is vertically arranged, and second
Power transmission shaft 36, the 3rd power transmission shaft 37 and the 4th power transmission shaft 38 are laterally set and parallel up and down, the upper end of external gear 31 and taper shank
11 lower end threaded connection, the lower end of external gear 31 are connected with the upper end of the first power transmission shaft 33 by involute spline, internal gear
32 are set in the outside of external gear 31, have axial clearance 39 between the teeth portion of internal gear 32 and the teeth portion of external gear 31, and first
The lower end of power transmission shaft 33 is connected by rectangular spline with the first bevel gear 34, and the second bevel gear 35 is nibbled with the phase of the first bevel gear 34
Close, the flat key of the second bevel gear 35 is connected to the outside of second driving shaft 36, and the outside of the second bevel gear 35 is connected with by flat key
First spur gear 61, the outside of the 3rd power transmission shaft 37 are connected with the second spur gear 62, the second spur gear 62 and first by flat key
Spur gear 61 is meshed, and the outside of the 4th power transmission shaft 38 is connected with the 3rd spur gear 63, the 3rd spur gear 63 and by flat key
Two spur gears 62 are meshed, and the outside of deep boring and milling head outer main shaft 4 is connected with the 4th spur gear 64 by flat key, the 4th spur gear 64 with
3rd spur gear 63 is meshed；First bevel gear 34 is arranged on a bearing block 72 by a pair of first angular contact ball bearings 71,
Bearing block 72 is fixed on the top of lower box 2, second driving shaft 36, the 3rd power transmission shaft 37 and the 4th power transmission shaft 38 across installed in
On one main spindle box 6, deep boring and milling head outer main shaft 4 is arranged on the bottom of main spindle box 6, main spindle box 6 by 3 pair of second angular contact ball bearing 53
Installed in the bottom of lower box 2, the both sides of 3 pair of second angular contact ball bearing 53 are separately installed with dust ring 54 and dust-proof felt
55。
Embodiment 2 can two-sided processing automatic deep boring and milling head outer, as shown in figure 3, including taper shank 11, lower chain wheel 12, top box
Body 1, lower box 2, transmission mechanism and deep boring and milling head outer main shaft 4, upper box 1 are stacked on lower box 2, upper box 1 and lower chain wheel 12
Centering connection, lower chain wheel 12 are arranged on a fluted disc seat 13, and fluted disc seat 13, which is felt relieved, is connected to the inner side of upper box 1, fluted disc seat 13
Cooling water channel 16 is inside provided with, multiple long blind rivets 14 are provided with upper box 1, upper box 1 passes through multiple long blind rivets 14 and three sections
Formula pull head oil cylinder（Not shown in figure）Ram oil drain pan（Not shown in figure）It is connected, the upper end of taper shank 11 is connected with main shaft blind rivet
15, main shaft blind rivet 15 is used to connect main shaft pulling claw（Not shown in figure）, the lower end of taper shank 11 is connected with the input of transmission mechanism,
The deep accumbency of boring and milling head outer main shaft 4 is arranged on the output end of transmission mechanism, and transmission mechanism is used for ram main shaft（Not shown in figure）It is dynamic
Power is transferred to deep boring and milling head outer main shaft 4, and the centre bore 41 of left and right conducting is offered in deep boring and milling head outer main shaft 4, deep boring and milling head outer main shaft 4
Left and right ends are separately installed with left milling cutter 42 and right milling cutter 43.
In embodiment 2, left milling cutter 42 and right milling cutter 43 are felt relieved respectively is connected to the both ends of centre bore 41, left milling cutter 42 and depth
Felt relieved and connected by the first flat key 49 between boring and milling head outer main shaft 4, pass through the second flat key between right milling cutter 43 and deep boring and milling head outer main shaft 4
40 centering connections, left milling cutter 42 are fixedly connected by a lock-screw 5 laterally set with right milling cutter 43, opened up in left milling cutter 42
Have a screw mounting hole 48 of indent, the depth of screw mounting hole 48 is less than the length of left milling cutter 42, the nut of lock-screw 5 it is interior
Elastic washer 51 is installed, lock-screw 5 connects through screw mounting hole 48 and the right screw thread of milling cutter 43 between end face and left milling cutter 42
Connect, lock lock-screw 5 is compressed by a plug 52 being arranged on left milling cutter 42.
In embodiment 2, transmission mechanism includes external gear 31, internal gear 32, the first power transmission shaft 33, the first bevel gear 34, the
Two bevel gears 35, second driving shaft 36, the 3rd power transmission shaft 37 and the 4th power transmission shaft 38, the first power transmission shaft 33 is vertically arranged, and second
Power transmission shaft 36, the 3rd power transmission shaft 37 and the 4th power transmission shaft 38 are laterally set and parallel up and down, the upper end of external gear 31 and taper shank
11 lower end threaded connection, the lower end of external gear 31 are connected with the upper end of the first power transmission shaft 33 by involute spline, internal gear
32 are set in the outside of external gear 31, have axial clearance 39 between the teeth portion of internal gear 32 and the teeth portion of external gear 31, and first
The lower end of power transmission shaft 33 is connected by rectangular spline with the first bevel gear 34, and the second bevel gear 35 is nibbled with the phase of the first bevel gear 34
Close, the flat key of the second bevel gear 35 is connected to the outside of second driving shaft 36, and the outside of the second bevel gear 35 is connected with by flat key
First spur gear 61, the outside of the 3rd power transmission shaft 37 are connected with the second spur gear 62, the second spur gear 62 and first by flat key
Spur gear 61 is meshed, and the outside of the 4th power transmission shaft 38 is connected with the 3rd spur gear 63, the 3rd spur gear 63 and by flat key
Two spur gears 62 are meshed, and the outside of deep boring and milling head outer main shaft 4 is connected with the 4th spur gear 64 by flat key, the 4th spur gear 64 with
3rd spur gear 63 is meshed；First bevel gear 34 is arranged on a bearing block 72 by a pair of first angular contact ball bearings 71,
Bearing block 72 is fixed on the top of lower box 2, second driving shaft 36, the 3rd power transmission shaft 37 and the 4th power transmission shaft 38 across installed in
On one main spindle box 6, deep boring and milling head outer main shaft 4 is arranged on the bottom of main spindle box 6, main spindle box 6 by 3 pair of second angular contact ball bearing 53
Installed in the bottom of lower box 2, the both sides of 3 pair of second angular contact ball bearing 53 are separately installed with dust ring 54 and dust-proof felt
55。
It is above-mentioned can the automatic deep boring and milling head outer of two-sided processing left milling cutter 42 and right milling cutter 43 this two milling cutters can be installed simultaneously,
Deep chamber processing, processing efficiency and machining accuracy of the lifting lathe to shaped pieces such as diesel engine cylinder blocks are carried out to workpiece.
It is above-mentioned can two-sided processing automatic deep boring and milling head outer operation principle：When lathe takes the lead processing, main shaft pulling claw tenses master
Axle blind rivet 15, internal gear 32 disengage with external gear 31, are formed between the teeth portion of internal gear 32 and the teeth portion of external gear 31 between longitudinal direction
Gap 39.When needing automatic deep boring and milling head outer C axle indexings, three-stage pull head oil cylinder is in middle position state, and three-stage pull head oil cylinder connects
Integrally moved downward with whole automatic deep boring and milling head outer until internal gear 32 fully engages with external gear 31, now main shaft pulling claw is still drawn
Tight main shaft blind rivet 15, internal gear 32 is driven by external gear 31, and the C axle indexing functions of automatic deep boring and milling head outer can be achieved.It is processed
Cheng Zhong, ram main shaft power are transferred to the first power transmission shaft 33 through external gear 31, then through the first bevel gear 34, the second bevel gear 35,
First spur gear 61, the second spur gear 62, the 3rd spur gear 63 and the 4th spur gear 64 are transferred to deep boring and milling head outer main shaft 4, finally
It is transferred on left milling cutter 42 and right milling cutter 43.External gear 31 is threadedly coupled with taper shank 11, and external gear 31 is adopted with the first power transmission shaft 33
Connected with involute spline, the automatic centering of the bevel gear 34 of taper shank 11 and first can be achieved, improve transmission accuracy.
Because the width dimensions for the deep boring and milling head outer main shaft 4 for being mounted with two milling cutters should not be big, therefore, above-mentioned deep boring and milling head outer master
Axle 4 not using the conventional taper hole structure such as BT40 or BT50, but employ left milling cutter 42 and right milling cutter 43 respectively with centre bore 41
Both ends centering mode, while left milling cutter 42 connect with the right axial restraint of milling cutter 43, preferably to meet that part processing is wanted
Ask, ensure part processing precision.
To in workpiece process, be not required to rotational workpieces or deep boring and milling head outer can easily workpieces processing both sides inwall it is interior
Side, realize the two-sided processing to workpiece.The automatic deep boring and milling head outer can realize the deep chamber processing to workpiece, and lifting lathe is to diesel oil
The processing efficiency and machining accuracy of the shaped pieces such as machine cylinder body.
Fig. 4 be embodiment in can two-sided processing automatic deep boring and milling head outer processing diesel engine cylinder body clamping schematic diagram, Fig. 4
In, A is automatic deep boring and milling head outer, and B is diesel engine cylinder block, and C is the fixture for clamping diesel engine cylinder block.
Claims (8)
1. it is a kind of can two-sided processing automatic deep boring and milling head outer, including taper shank, lower chain wheel, upper box, lower box, transmission mechanism and depth
Boring and milling head outer main shaft, described upper box are stacked on described lower box, and described upper box connects with described lower tooth disk centring
Connect, described lower chain wheel is arranged on a fluted disc seat, and the centering of described fluted disc seat is connected to the inner side of described upper box, described
Fluted disc seat in be provided with cooling water channel, multiple long blind rivets are provided with described upper box, described upper box passes through described
Multiple long blind rivets be connected with the ram oil drain pan of three-stage pull head oil cylinder, the upper end of described taper shank is connected with main shaft blind rivet,
Described main shaft blind rivet is used to connect main shaft pulling claw, and the lower end of described taper shank is connected with the input of described transmission mechanism,
Described deep boring and milling head outer main shaft accumbency is arranged on the output end of described transmission mechanism, and described transmission mechanism is used for ram master
Axle power is transferred to deep boring and milling head outer main shaft, it is characterised in that the center of left and right conducting is offered in described deep boring and milling head outer main shaft
Hole, the left and right ends of described deep boring and milling head outer main shaft are separately installed with left milling cutter and right milling cutter, described left milling cutter and described
Right milling cutter is felt relieved respectively is connected to the both ends of described centre bore, and described left milling cutter and described right milling cutter axial restraint connect
Connect.
2. it is according to claim 1 it is a kind of can two-sided processing automatic deep boring and milling head outer, it is characterised in that described left milling cutter
It is fixedly connected with described right milling cutter by a lock-screw laterally set, the screw of indent is offered in described left milling cutter
Mounting hole, described lock-screw are threadedly coupled through described screw mounting hole with described right milling cutter.
3. it is according to claim 2 it is a kind of can two-sided processing automatic deep boring and milling head outer, it is characterised in that described screw peace
The depth for filling hole is less than the length of described left milling cutter, the inner face of the nut of described lock-screw and described left milling cutter it
Between elastic washer is installed, the plug that described lock-screw is arranged on by one on left milling cutter compresses.
4. according to any one of claim 1-3 it is a kind of can two-sided processing automatic deep boring and milling head outer, it is characterised in that edge
Circumferentially-spaced first mouth for offering multiple right openings of described left milling cutter, the left end of described deep boring and milling head outer main shaft are set
Be equipped with multiple described one-to-one key blocks of polylith first of first mouth, each described first intraoral to be embedded with one piece
The first described key block, described left milling cutter are determined by multiple first described mouth and the cooperation of the first key block described in polylith
The heart is connected to the left end of described deep boring and milling head outer main shaft；Circumferentially-spaced along described right milling cutter offers multiple left side openings
Second mouth, the right-hand member of described deep boring and milling head outer main shaft are provided with and multiple described one-to-one polyliths second of second mouth
Key block, each second described intraoral the second key block being embedded with described in one piece, described right milling cutter passes through multiple described
The cooperation centering of second mouth and the second key block described in polylith is connected to the right-hand member of described deep boring and milling head outer main shaft.
5. according to any one of claim 1-3 it is a kind of can two-sided processing automatic deep boring and milling head outer, it is characterised in that institute
Felt relieved and connected by the first flat key between the left milling cutter and described deep boring and milling head outer main shaft stated, described right milling cutter and described depth
Felt relieved and connected by the second flat key between boring and milling head outer main shaft.
6. it is according to claim 1 it is a kind of can two-sided processing automatic deep boring and milling head outer, it is characterised in that described driver
Structure include external gear, internal gear, the first power transmission shaft, the first bevel gear, the second bevel gear, second driving shaft, the 3rd power transmission shaft and
4th power transmission shaft, the first described power transmission shaft is vertically arranged, and described second driving shaft, the 3rd power transmission shaft and the 4th power transmission shaft are equal
Laterally set and parallel up and down, the upper end of described external gear is threadedly coupled with the lower end of described taper shank, described external gear
Lower end be connected with the upper end of the first described power transmission shaft by involute spline, described inner gear housing is located at described external tooth
There is axial clearance, described first passes between the teeth portion of the outside of wheel, the teeth portion of described internal gear and described external gear
The lower end of moving axis is connected by rectangular spline with the first described bevel gear, the second described bevel gear and the first described umbrella tooth
Wheel is meshed, and the second described bevel gear flat key is connected to the outside of described second driving shaft, the second described bevel gear
Outside is connected with the first spur gear by flat key, and the outside of the 3rd described power transmission shaft is connected with the second spur gear by flat key,
The second described spur gear is meshed with the first described spur gear, and the outside of the 4th described power transmission shaft is connected with by flat key
3rd spur gear, the 3rd described spur gear are meshed with the second described spur gear, the outside of described deep boring and milling head outer main shaft
4th spur gear is connected with by flat key, the 4th described spur gear is meshed with the 3rd described spur gear.
7. it is according to claim 6 it is a kind of can two-sided processing automatic deep boring and milling head outer, it is characterised in that the first described umbrella
Gear is arranged on a bearing block by a pair of first angular contact ball bearings, and described bearing block is fixed on described lower box
Top, described second driving shaft, the 3rd power transmission shaft and the 4th power transmission shaft are across on a main spindle box, described deep boring and milling
Head main shaft is arranged on the bottom of described main spindle box, and described main spindle box is arranged on the bottom of described lower box.
8. it is according to claim 7 it is a kind of can two-sided processing automatic deep boring and milling head outer, it is characterised in that described deep boring and milling
For head main shaft by some bottoms that described main spindle box is arranged on to the second angular contact ball bearing, described is some to the second corner connection
The both sides for touching ball bearing are separately installed with dust ring and dust-proof felt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632384.8U CN206747677U (en) | 2017-06-02 | 2017-06-02 | It is a kind of can two-sided processing automatic deep boring and milling head outer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632384.8U CN206747677U (en) | 2017-06-02 | 2017-06-02 | It is a kind of can two-sided processing automatic deep boring and milling head outer |
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| Publication Number | Publication Date |
|---|---|
| CN206747677U true CN206747677U (en) | 2017-12-15 |
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| CN201720632384.8U Withdrawn - After Issue CN206747677U (en) | 2017-06-02 | 2017-06-02 | It is a kind of can two-sided processing automatic deep boring and milling head outer |
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| CN (1) | CN206747677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406769A (en) * | 2021-12-24 | 2022-04-29 | 广东普拉迪科技股份有限公司 | Three-position driving oil cylinder and accessory head clamping mechanism |
-
2017
- 2017-06-02 CN CN201720632384.8U patent/CN206747677U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406769A (en) * | 2021-12-24 | 2022-04-29 | 广东普拉迪科技股份有限公司 | Three-position driving oil cylinder and accessory head clamping mechanism |
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