CN203292518U - Auxiliary supporting mechanism for boring bar and boring device - Google Patents
Auxiliary supporting mechanism for boring bar and boring device Download PDFInfo
- Publication number
- CN203292518U CN203292518U CN2013203600446U CN201320360044U CN203292518U CN 203292518 U CN203292518 U CN 203292518U CN 2013203600446 U CN2013203600446 U CN 2013203600446U CN 201320360044 U CN201320360044 U CN 201320360044U CN 203292518 U CN203292518 U CN 203292518U
- Authority
- CN
- China
- Prior art keywords
- boring bar
- guide bushing
- boring
- piston rod
- hollow piston
- 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
Links
Images
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses an auxiliary supporting mechanism for a boring bar and a boring device. The auxiliary supporting mechanism comprises a guide bushing (37) and a seat cover (38), wherein an inner circular conical surface (381) is formed in the axial inner cavity of the seat cover, the guide bushing is sleeved on the boring bar (26), at least part of the periphery of the guide bushing abuts against the inner circular conical surface and is capable of moving along the axial inner cavity, a locking member (40) is arranged at one end of the seat cover, and an elastic component (34) is disposed at the other end to push the guide bushing towards the locking member. According to the auxiliary supporting mechanism for the boring bar, when the locking member is locked, the guide bushing can always be extruded between the peripheral surface of the boring bar and the inner circular conical surface of the seat cover under the action of the elasticity, radial gaps between the auxiliary supporting mechanism for the boring bar and the boring bar can be adjusted automatically, the rigidity and the stability of the boring bar are improved, single edges, corrugations and the like during machining can be avoided, and the machining quality can be improved.
Description
Technical field
The utility model relates to a kind of boring machining device, especially, and the boring machining device that relates to a kind of boring bar auxiliary support mechanism and this boring bar auxiliary support mechanism is installed.
Background technology
In the deep-hole boring processing of cylinder class deep hole, the normal boring machining device that adopts as shown in Figure 1.The head of this boring machining device, with boring bar 26 horizontal placings of process tool 6, is provided with a plurality of funtion parts such as positioning and guiding, rotation, lubrication and hydraulic clamp around it.Wherein, process tool 6 telescopicallies are contained in clamping workpiece section for the clamping processing work, this clamping workpiece section is divided into again positioning and guiding part and rotating part, the positioning and guiding part is comprised of centring cone 1, adapter sleeve 2, intermediate sleeve 3 and the first fairlead 5, end by processing work is inserted in the taper hole of the center of centring cone 1 and by inner conical surface, provides location, the first fairlead 5, for process tool 6 provides guide effect, enables stretch out or bounce back along the first fairlead 5.Adapter sleeve 2 has been connected connection and structure fixation with intermediate sleeve.The lubrication part is comprised of outer sleeve end cap 11, hollow piston rod 12, blanking cover 24, sealing ring 25, lubrication oil-in 13 etc., in order to cooling process tool 6 and workpiece.The process tool part is comprised of process tool 6, boring bar 26.Hydraulic clamp partly comprises the hydraulic cylinder that is comprised of the second fairlead 15, the first guide ring 16, the second guide ring 22, cylinder body 17, piston 18, card key 19, the collar 20, back-up ring 21, hollow piston rod 12, the 3rd fairlead 23 etc., so that location to be provided, clamps power.Rotating part is comprised of fixed cover end cap 4, axle 7, thrust ball bearing 8, deep groove ball bearing 9 and fixed cover 10, and processing work can be rotated around machine tool chief axis.In addition, hydraulic cylinder is fixed on the right side of outer sleeve 14 by the bolt group, outer sleeve end cap 11 is positioned on the left side of outer sleeve 14, fixed cover 10 and hollow piston rod 12 shaft hole matchings are also fixed on its left end by the bolt group, and blanking cover 24 is fixed on the right side of hollow piston rod 12 by the mode of screw pair.
In when work, hydraulic cylinder drives hollow piston rod 12 and axially promotes fixed cover 10, and then drives centring cone 1 and move, thereby realizes quick location and the clamping of processing work.The frictional force that produces between internal conical surface due to processing work and centring cone 1, rotate around bearing group thereby drive processing work.In process, the clamped and rotation of workpiece, and 26 of machining tool 6 and boring bars move axially and do not rotate.Boring bar 26 is released forward, makes process tool 6 contact workpiece and carries out Boring.
Yet in process,, due to the own wt of process tool 6 and boring bar 26, cause process tool 6 sagging, while making deep hole machining, monolateral and ripple appears in machined surface, affects crudy.In addition, hollow piston rod 12 in hydraulic cylinder adopts the first guide ring 16 and the second guide ring 22 to support, due to positioning and guiding part and rotating part is heavier and hollow piston rod 12 is axially longer, in the moving process of hollow piston rod 12, its head is difficult to obtain effectively support and easily sagging, thereby impact is to the service life of heart positioning precision and bearing group.
The utility model content
The purpose of this utility model is to provide a kind of boring bar auxiliary support mechanism, and the boring machining device with this boring bar auxiliary support mechanism, makes boring bar can obtain stable support, thereby obtains better crudy.
For achieving the above object, according to an aspect of the present utility model, a kind of boring bar auxiliary support mechanism is provided, this mechanism comprises guide bushing and cover for seat, be formed with internal conical surface in the axial bore of this cover for seat, described guide bushing is used for being set in boring bar, the peripheral part of this guide bushing is pressed against at least in part on described internal conical surface and can moves along described axial bore, wherein, one end of described cover for seat is provided with locking member, and the other end is provided with flexible member towards described locking member, to promote described guide bushing.
Preferably, this mechanism also comprises the sliding sleeve that is arranged between described flexible member and described guide bushing, and this sliding sleeve connects described flexible member and can promote described guide bushing under the effect of this flexible member and moves along the axial bore of described cover for seat.
Preferably, be formed with axial channel on the outer peripheral face of described sliding sleeve, be formed with guide protrusions on the inwall of the axial bore of described cover for seat, this guide protrusions and described axial channel are slidably matched.
Preferably, be formed with in the axial bore of described cover for seat in abutting connection with described internal conical surface slide chamber, described sliding sleeve is arranged on and describedly slides in chamber and can move axially, described guide protrusions is arranged on the described inwall that slides chamber.
Preferably, this mechanism also comprises be used to the gland that described flexible member is installed, and this gland and described locking member are separately positioned on the axial two ends of described cover for seat.
Preferably, described flexible member is Compress Spring, and the two ends of this Compress Spring are arranged on respectively on described gland and sliding sleeve.
Preferably, an end of described cover for seat is formed with the internal thread joint face, and described locking member locking stroke is connected on described internal thread joint face adjustablely.
Preferably, above-mentioned guide bushing is the elastically deformable lining, be formed with on the perisporium of this guide bushing vertically and arrange and towards a plurality of open slots of any end opening of described guide bushing, these a plurality of open slots are spaced apart along the circumferencial direction of described guide bushing.
Preferably, in described a plurality of open slots, the opening of adjacent any two these open slots is respectively formed at the two ends of described guide bushing.
Preferably, described guide bushing is bakelite material lining, and the outer peripheral face of this bakelite material lining forms taper seat.
according to another aspect of the present utility model, a kind of boring machining device is provided, this boring machining device comprises boring bar, be used for clamping workpiece section and the connection of clamping processing work and drive the power cylinder of described clamping workpiece section, this power cylinder comprises hollow piston rod, the head of described boring bar is provided with process tool, this boring bar passes described hollow piston rod and described process tool telescopically and is contained in described clamping workpiece section, wherein, this boring machining device also comprises the boring bar auxiliary support mechanism above-mentioned according to the utility model, this boring bar auxiliary support mechanism is arranged on the end of described hollow piston rod around described boring bar.
Preferably, described power cylinder also comprises the cylinder body that arranges around described hollow piston rod, is provided with guide ring between described cylinder body and hollow piston rod, this guide ring around on the peripheral part that is arranged on described hollow piston rod to support this hollow piston rod; And, described boring machining device also comprises the outer sleeve that is arranged on the described cylinder body outside, one end of this outer sleeve connects described cylinder body, the other end is provided with the outer sleeve end cap, this outer sleeve end cap is around on the outer peripheral face that is arranged on described hollow piston rod, composition surface between described outer sleeve end cap and hollow piston rod is provided with support set, and this support set supports this hollow piston rod around described hollow piston rod setting.
Preferably, described support set is copper sheathing.
according to technique scheme, in boring bar auxiliary support mechanism of the present utility model, be formed with the internal conical surface towards the outer peripheral face of boring bar in the axial bore of cover for seat, be provided with guide bushing both, one end of cover for seat is provided with locking member, the other end is provided with flexible member and moves towards locking member with the resiliency urged guide bushing, thereby when locking member is locked, guide bushing is between the internal conical surface of the outer peripheral face that can be squeezed in all the time boring bar under the elastic acting force effect and cover for seat, automatically regulate the radial clearance between boring bar auxiliary support mechanism and boring bar, rigidity and the stability of boring bar have been improved, can avoid adding and produce man-hour such as monolateral and ripple etc., improve crudy.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms the part of specification, is used from explanation the utility model with the following specific embodiment one, but does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of boring machining device of the prior art;
Fig. 2 is the structural representation according to the boring machining device of preferred embodiment of the present utility model;
Fig. 3 is the enlarged diagram that encloses part in Fig. 2, illustrates the boring bar auxiliary support mechanism according to preferred embodiment of the present utility model;
Fig. 4 is the stereogram of the guide bushing in boring bar auxiliary support mechanism shown in Figure 3; And
Fig. 5 is the schematic perspective view of the sliding sleeve in boring bar auxiliary support mechanism shown in Figure 3.
Description of reference numerals
1 centring cone 2 adapter sleeves
3 intermediate sleeve 4 fixed cover end caps
5 first fairlead 6 process tools
7 axle 8 thrust ball bearings
9 deep groove ball bearing 10 fixed covers
11 outer sleeve end cap 12 hollow piston rods
13 lubrication oil-in 14 outer sleeves
15 second fairlead 16 first guide rings
17 cylinder body 18 pistons
19 card key 20 collars
21 back-up ring 22 second guide rings
23 the 3rd fairlead 24 blanking covers
25 sealing ring 26 boring bars
30 back-up ring 31 support sets
32 first screw 33 glands
34 flexible member 35 guide protrusions
36 sliding sleeve 37 guide bushings
38 cover for seat 39 second screws
40 locking members
361 axial channel 371 open slots
381 internal conical surfaces 382 slide chamber
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that do opposite explanation, the noun of locality of use as " upper and lower, top, the end " normally for direction shown in the drawings or for vertically, each parts mutual alignment relationship description word on vertical or gravity direction.
As shown in Figures 2 and 3, the utility model provides a kind of boring bar auxiliary support mechanism, this mechanism comprises guide bushing 37 and cover for seat 38, be formed with internal conical surface 381 in the axial bore of this cover for seat 38, guide bushing 37 is used for being set in boring bar 26, and the peripheral part of this guide bushing 37 is pressed against at least in part on internal conical surface 381 and can moves along the axial bore of cover for seat 38.Wherein, an end of cover for seat 38 is provided with locking member 40, and the other end is provided with flexible member 34 towards locking member 40, to promote guide bushing 37.Like this, in this structure as shown in Figure 2, when locking member 40 locking, guide bushing 37 is between the internal conical surface 381 of the outer peripheral face that can be squeezed in all the time boring bar 26 under the elastic acting force effect and cover for seat 38, thereby automatically regulate the radial clearance between boring bar auxiliary support mechanism and boring bar 26,, even be also so, therefore improved rigidity and the stability of boring bar 26 in boring bar 26 moves axially process, can avoid adding and produce man-hour such as monolateral and ripple etc., the raising crudy.
Wherein, for realizing the resiliency urged of 34 pairs of guide bushings 37 of flexible member, this boring bar auxiliary support mechanism also comprises the sliding sleeve 36 that is arranged between flexible member 34 and guide bushing 37, as shown in Figure 5.This sliding sleeve 36 connects flexible members 34 and can promote guide bushing 37 under the effect of this flexible member 34 and moves along the axial bore of cover for seat 38, referring to Fig. 3.The setting of sliding sleeve 36 can make the end of elastic force stepless action to guide bushing 37, makes it uniform-compression in the gap between the outer peripheral face of internal conical surface 381 and boring bar 26.As shown in Figure 5, also preferably be formed with axial channel 361 on the outer peripheral face of sliding sleeve 36, correspondingly, be formed with guide protrusions 35 on the inwall of the axial bore of cover for seat 38 shown in Figure 3, this guide protrusions 35 is slidably matched with axial channel 361.In other words, due to being slidably matched between guide protrusions 35 and axial channel 361, make sliding sleeve 36 promote when guide bushing 37 is axially movable and can only, along the direction traveling priority of this axial channel 361, make the active force that is applied on guide bushing 37 balanced and steady.In addition, be formed with in the axial bore of cover for seat 38 in abutting connection with internal conical surface 381 slide chamber 382, use as the space of sliding for sliding sleeve 36.Sliding sleeve 36 is arranged on and slides in chamber 382 and can move axially, and guide protrusions 35 is arranged on the inwall that slides chamber 382.The guide protrusions 35 of this moment can be to be fastened on screw on inwall etc.
When elastic elements 34, cover for seat 38 is provided with the gland 33 of being convenient to install this flexible member 34, and this gland 33 is fixedly mounted on an end of cover for seat 38 by the first screw 32, and locking member 40 is arranged on the other end of cover for seat 38.The setting of gland 33 is convenient to this boring bar auxiliary support mechanism is assembled in boring machining device shown in Figure 2.Wherein, flexible member 34 is preferably Compress Spring, and the two ends of this Compress Spring are arranged on respectively on gland 33 and sliding sleeve 36.Can be provided preferably with respectively blind hole on gland 33 and sliding sleeve 36, to hold, this Compress Spring is installed.In addition, an end of cover for seat 38 is formed with the internal thread joint face, and locking member 40 locking strokes are connected on the internal thread joint face adjustablely.Locking member 40 is preferably has externally threaded nut piece, can be as required and the stroke adjustable ground is screwed on the internal thread joint face of cover for seat 38.
As for the guide bushing 37 as main regulating radial clearance, this guide bushing 37 is preferably the elastically deformable lining, is formed with on the perisporium of this guide bushing 37 to arrange vertically and towards a plurality of open slots 371 of any end opening of guide bushing 37.As shown in Figure 4, these a plurality of open slots 371 are spaced apart along the circumferencial direction of guide bushing 37, thereby the peripheral part of guide bushing 37 is divided into a plurality of intervals, to reduce the rigidity of guide bushing 37 as a whole, make it easy pressurized and produce distortion, regulate self size to adapt to the variation of radial clearance.More preferably, as shown in Figure 4, in described a plurality of open slots 371, the opening of adjacent any two these open slots 371 is respectively formed at the two ends of guide bushing 37.This opening direction of open slot 371 is crisscross arranged and more easily reduces the rigidity of guide bushing 37, easily homogeneous deformation.
This guide bushing 37 is preferably bakelite material lining, and as shown in Figure 4, the outer peripheral face of this bakelite material lining preferably forms taper seat.Like this, machining accuracy and difficulty reduce, and gap adjustment is easier, easily realize the closing contact of the internal conical surface 381 of guide bushing 37 and cover for seat 38.
On the basis of above-mentioned boring bar auxiliary support mechanism, the utility model also provides a kind of boring machining device.As shown in Figure 2, this boring machining device comprises boring bar 26, the clamping workpiece section that is used for the clamping processing work and connection and drives the power cylinder of clamping workpiece section, this power cylinder comprises hollow piston rod 12, the head of boring bar 26 is provided with process tool 6, and this boring bar 26 passes hollow piston rod 12 and process tool 6 telescopicallies are contained in clamping workpiece section.Wherein, this boring machining device also comprises the boring bar auxiliary support mechanism above-mentioned according to the utility model, and this boring bar auxiliary support mechanism is arranged on the end of hollow piston rod 12 around boring bar 26.Particularly, referring to Fig. 2 or Fig. 3, the cover for seat 38 of boring bar auxiliary support mechanism can be fixedly mounted on by the second screw 39 end of outer sleeve 14.Boring machining device of the present utility model is after being provided with above-mentioned boring bar auxiliary support mechanism, can adjust the radial clearance between boring bar auxiliary support mechanism and boring bar 26 in the moving process of boring bar 26 automatic and closely connectedly, make it to obtain stable support, thereby improve the stability of boring bar 26, avoid adding and man-hour occurs monolateral and ripple, improve product processing quality, especially in dark Boring.
In addition, in the moving process in view of aforesaid hollow piston rod 12, its head is difficult to obtain effectively support and easily sagging, thereby impact has been done further improvement to the problem in the service life of heart positioning precision and bearing group in boring machining device of the present utility model.As shown in Figure 2, and in conjunction with aforementioned, power cylinder (as hydraulic cylinder) also comprises the cylinder body 17 that arranges around hollow piston rod 12, be provided with the first guide ring 16 and the second guide ring 22 between cylinder body 17 and hollow piston rod 12, this first guide ring 16 and the second guide ring 22 around on the peripheral part that is arranged on hollow piston rod 12 to support this hollow piston rod 12.And cylinder body 17 outsides are provided with outer sleeve 14, and an end of this outer sleeve 14 connects cylinder body 17, and the other end is provided with outer sleeve end cap 11, and this outer sleeve end cap 11 is around on the outer peripheral face that is arranged on hollow piston rod 12.In present embodiment, also be provided preferably with support set 31 on the composition surface between sleeve end cap 11 and hollow piston rod 12 outside, this support set 31 arranges to support this hollow piston rod 12 around hollow piston rod 12.Like this,, by increasing the strong point of hollow piston rod 12 and supporting way, structure, can strengthen the radially holding capacity of hollow piston rod 12, thereby improve the service life to heart positioning precision and bearing group of whole device.Wherein, this support set 31 is preferably copper sheathing, can avoid hollow piston rod 12 to be scratched, and can strengthen again its radially holding capacity.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can make up by any suitable mode, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, also can carry out any combination between various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (13)
1. boring bar auxiliary support mechanism, this mechanism comprises guide bushing (37) and cover for seat (38), be formed with internal conical surface (381) in the axial bore of this cover for seat (38), described guide bushing (37) is used for being set in boring bar (26), the peripheral part of this guide bushing (37) is pressed against at least in part described internal conical surface (381) upward and can moves along described axial bore, it is characterized in that, one end of described cover for seat (38) is provided with locking member (40), the other end is provided with flexible member (34) towards described locking member (40), to promote described guide bushing (37).
2. boring bar auxiliary support mechanism according to claim 1, it is characterized in that, this mechanism also comprises the sliding sleeve (36) that is arranged between described flexible member (34) and described guide bushing (37), and this sliding sleeve (36) connects described flexible member (34) and can promote described guide bushing (37) under the effect of this flexible member (34) and moves along the axial bore of described cover for seat (38).
3. boring bar auxiliary support mechanism according to claim 2, it is characterized in that, be formed with axial channel (361) on the outer peripheral face of described sliding sleeve (36), be formed with guide protrusions (35) on the inwall of the axial bore of described cover for seat (38), this guide protrusions (35) is slidably matched with described axial channel (361).
4. boring bar auxiliary support mechanism according to claim 3, it is characterized in that, be formed with in the axial bore of described cover for seat (38) and slide chamber (382) in abutting connection with described internal conical surface (381), described sliding sleeve (36) is arranged on and describedly slides in chamber (382) and can move axially, and described guide protrusions (35) is arranged on the described inwall that slides chamber (382).
5. boring bar auxiliary support mechanism according to claim 2, it is characterized in that, this mechanism also comprises be used to the gland that described flexible member (34) are installed (33), and this gland (33) and described locking member (40) are separately positioned on the axial two ends of described cover for seat (38).
6. boring bar auxiliary support mechanism according to claim 5, is characterized in that, described flexible member (34) is Compress Spring, and the two ends of this Compress Spring are arranged on respectively on described gland (33) and sliding sleeve (36).
7. boring bar auxiliary support mechanism according to claim 1, is characterized in that, an end of described cover for seat (38) is formed with the internal thread joint face, and described locking member (40) locking stroke is connected on described internal thread joint face adjustablely.
8. boring bar auxiliary support mechanism described according to the claims 1-7 any one, it is characterized in that, described guide bushing (37) is the elastically deformable lining, be formed with on the perisporium of this guide bushing (37) vertically and arrange and towards a plurality of open slots (371) of any end opening of described guide bushing (37), these a plurality of open slots (371) are spaced apart along the circumferencial direction of described guide bushing (37).
9. boring bar auxiliary support mechanism according to claim 8, is characterized in that, in described a plurality of open slots (371), the opening of adjacent any two these open slots (371) is respectively formed at the two ends of described guide bushing (37).
10. boring bar auxiliary support mechanism according to claim 8, is characterized in that, described guide bushing (37) is bakelite material lining, and the outer peripheral face of this bakelite material lining forms taper seat.
11. boring machining device, this boring machining device comprises boring bar (26), be used for clamping workpiece section and the connection of clamping processing work and drive the power cylinder of described clamping workpiece section, this power cylinder comprises hollow piston rod (12), the head of described boring bar (26) is provided with process tool (6), this boring bar (26) passes described hollow piston rod (12) and described process tool (6) telescopically and is contained in described clamping workpiece section, it is characterized in that, this boring machining device also comprises boring bar auxiliary support mechanism described according to any one in the claims 1-10, this boring bar auxiliary support mechanism is arranged on the end of described hollow piston rod (12) around described boring bar (26).
12. boring machining device according to claim 11, it is characterized in that, described power cylinder also comprises the cylinder body (17) that arranges around described hollow piston rod (12), be provided with guide ring (16 between described cylinder body (17) and hollow piston rod (12), 22), this guide ring (16,22) around on the peripheral part that is arranged on described hollow piston rod (12) to support this hollow piston rod (12);
And, described boring machining device also comprises the outer sleeve (14) that is arranged on described cylinder body (17) outside, one end of this outer sleeve (14) connects described cylinder body (17), the other end is provided with outer sleeve end cap (11), this outer sleeve end cap (11) is around on the outer peripheral face that is arranged on described hollow piston rod (12), composition surface between described outer sleeve end cap (11) and hollow piston rod (12) is provided with support set (31), and this support set (31) arranges to support this hollow piston rod (12) around described hollow piston rod (12).
13. boring machining device according to claim 12, is characterized in that, described support set (31) is copper sheathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203600446U CN203292518U (en) | 2013-06-21 | 2013-06-21 | Auxiliary supporting mechanism for boring bar and boring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203600446U CN203292518U (en) | 2013-06-21 | 2013-06-21 | Auxiliary supporting mechanism for boring bar and boring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203292518U true CN203292518U (en) | 2013-11-20 |
Family
ID=49568558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203600446U Expired - Fee Related CN203292518U (en) | 2013-06-21 | 2013-06-21 | Auxiliary supporting mechanism for boring bar and boring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203292518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479198A (en) * | 2016-01-05 | 2016-04-13 | 衡阳鸿宇机械制造有限公司 | Boring rod auxiliary supporting device |
| CN109128281A (en) * | 2018-10-19 | 2019-01-04 | 安庆中船柴油机有限公司 | A kind of big times of diameter camshaft hole machining tool of diesel engine and processing method |
-
2013
- 2013-06-21 CN CN2013203600446U patent/CN203292518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479198A (en) * | 2016-01-05 | 2016-04-13 | 衡阳鸿宇机械制造有限公司 | Boring rod auxiliary supporting device |
| CN109128281A (en) * | 2018-10-19 | 2019-01-04 | 安庆中船柴油机有限公司 | A kind of big times of diameter camshaft hole machining tool of diesel engine and processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109500669B (en) | Adjustable bearing machining and fixing grinding device | |
| CN202964137U (en) | Automatic clamp used for workpiece machining | |
| CN204209424U (en) | The rotation control means of the workbench of Compositions of metal-working machines | |
| CN203292518U (en) | Auxiliary supporting mechanism for boring bar and boring device | |
| CN104759920A (en) | Fixture for drilling cross hole in tooth holder | |
| CN113714812A (en) | Adjustable boring and rolling compound cutter | |
| CN203696522U (en) | Clamp fixture for bearing inner race machining | |
| CN206305501U (en) | A kind of drill gun module | |
| CN104029028A (en) | Centre rest for lathe | |
| CN104259937A (en) | Combined processing center | |
| CN204248421U (en) | The table mechanism of Compositions of metal-working machines | |
| CN204171682U (en) | The lathe bed parts of Compositions of metal-working machines | |
| CN106424837B (en) | Drill gun module | |
| CN105215426A (en) | Deep hole machining cutter holder vibration reduction support device | |
| CN206253659U (en) | A kind of tailstock center device of adjustable machining accuracy | |
| CN106312596B (en) | Unblocked type long roller jaw lathe center frame | |
| CN203993222U (en) | A kind of auger spindle holds centre hole clamp | |
| CN204171686U (en) | The table assembly of Compositions of metal-working machines | |
| CN211638521U (en) | Clamping device for manually adjusting thickness of saw blade | |
| CN203791653U (en) | Boring bar mechanism for inner hole chamfering of boring box | |
| CN107159913B (en) | Tool holder for processing end part of pipe material | |
| CN203756925U (en) | Shaft end location adjusting device and mounting frame for rotation parts on shaft | |
| CN205668078U (en) | A kind of boring bar bearing guiding device for deep hole machining | |
| CN102729080A (en) | Workpiece clamping device and roller scraper | |
| CN207205901U (en) | The boring axial grip device of lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20160621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |