CN104148974A - Shank switching device for BT60 spindle on lathe - Google Patents
Shank switching device for BT60 spindle on lathe Download PDFInfo
- Publication number
- CN104148974A CN104148974A CN201410293978.1A CN201410293978A CN104148974A CN 104148974 A CN104148974 A CN 104148974A CN 201410293978 A CN201410293978 A CN 201410293978A CN 104148974 A CN104148974 A CN 104148974A
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- Prior art keywords
- blind rivet
- sheath
- switching
- lathe
- handle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Scissors And Nippers (AREA)
Abstract
The invention discloses a shank switching device for a BT60 spindle on a lathe. The shank switching device comprises a mounting mechanism and a hollow switching shank. The switching shank is composed of a truncated cone part and a cylinder part. A switching conical hole and a switching shaft hole are formed in the switching shank. A BT50 broaching tool claw and a BT50 broaching tool claw fixing block are arranged inside the switching shaft hole. A first protective cover is arranged on the outer side of the BT50 broaching tool claw and the BT50 broaching tool claw fixing block in a sleeved mode. A second protective cover is arranged on the outer side of the first protective cover in a sleeved mode. The second protective cover is connected to the switching shank in a threaded mode. The second protective cover is provided with a conical part, wherein the conicity of the conical part is the same as that of the truncated cone part. A spring is arranged between the first protective cover and the second protective cover, and arranged on the outer side of the first protective cover in a sleeved mode. The shank switching device is convenient to install and use, enables a BT50 tool to be applied to the BT60 spindle on the lathe, reasonably expands the machining range of the lathe, reduces labor intensity of an operator when a BT600 tool is replaced, and improves machining efficiency of the lathe.
Description
Technical field
The present invention relates to a kind of machine tool accessory, specifically a kind of handle of a knife switching device of lathe BT60 main shaft.
Background technology
For heavy duty machine tools, main shaft often adopts BT60 main shaft, uses broaching tool pawl and the cutter of BT60.But the general size of BT60 cutter is large, tool weight is heavy, some parts of exporting small-powers and moment of torsion just seem " wasting one's talent on a petty job " with BT60 tool sharpening, therefore existing BT60 cutter is generally used for processing the part of large specification.BT50 cutter is for processing the part compared with small dimension, use in machine tooling field is more general, if can be by BT50 application of cutting tool on lathe BT60 main shaft, can be machine tooling and cutter thereof and select to provide larger space, rationally expand the range of work of lathe.
Summary of the invention
Technical problem to be solved by this invention is: for the deficiencies in the prior art, a kind of handle of a knife switching device of lathe BT60 main shaft is provided, this handle of a knife switching device is easy to install and use, can realize the application of BT50 cutter on lathe BT60 main shaft, rationally expands the range of work of lathe.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of handle of a knife switching device of lathe BT60 main shaft, be installed on lathe BT60 main shaft, the BT60 pulling claw installing hole that offers spindle taper hole in BT60 main shaft and be connected with spindle taper hole, this handle of a knife switching device comprises the switching tool shank of installing mechanism and hollow, handle of a knife switching device is arranged on BT60 main shaft by described installing mechanism, described switching tool shank is made up of truncated cones body and cylinder part, described cylinder part is arranged on the wide mouth end of described truncated cones body, described installing mechanism is arranged on described cylinder part, in described switching tool shank, offer switching taper hole for plugging BT50 handle of a knife and for the switching axis hole of BT50 broaching tool pawl is installed, in described switching axis hole, be provided with BT50 broaching tool pawl and BT50 broaching tool pawl fixed block, the front end of described BT50 broaching tool pawl fixed block is connected with described BT50 broaching tool pawl, the rear end of described BT50 broaching tool pawl fixed block is connected with BT60 blind rivet cover, the outside of described BT50 broaching tool pawl and described BT50 broaching tool pawl fixed block is arranged with the first sheath, the outside of the first described sheath is arranged with the second sheath, the second described sheath is threaded on described switching tool shank, on the second described sheath, be provided with tapered portion, the tapering of described tapered portion equates with the tapering of described truncated cones body, between the first described sheath and the second described sheath, be provided with spring, described spring housing is located at the outside of the first described sheath, one end of described spring and described the first sheath offset, the other end of described spring and described the second sheath offset.
Handle of a knife switching device of the present invention is installed on after lathe BT60 main shaft, and truncated cones body is plugged in spindle taper hole together with the second sheath, and the rear end of BT60 blind rivet cover extend in BT60 pulling claw installing hole.In the time that lathe need to use BT50 tool sharpening product, need switching taper hole in-built enter BT50 handle of a knife, the BT50 blind rivet that is connected to BT50 handle of a knife rear end is connected with BT50 broaching tool pawl.The effect of the spring arranging between the first sheath and the second sheath is that the front end that ensures the first sheath in BT50 handle of a knife pine cutter process can closely withstand on switching tool shank all the time, can fully ensure the total kilometres of loose cutter and top cutter, BT50 handle of a knife can be totally released.
Described installing mechanism comprises the dismountable installing ring that is set in described cylinder part outside, some adjustment screws and some eccentric blind rivets, on described cylinder part, offer some grooves, in each described groove, be provided with a spring base, the bottom of each described spring base is provided with a Rectangular Spring, narrow footpath portion and wide diameter part that each described eccentric blind rivet is parallel to each other by center line form, each described narrow footpath portion is fixedly connected with the spring base described in, the front end of BT60 main shaft offers the some blind rivets hole corresponding with described some eccentric blind rivet, the length of each described eccentric blind rivet is greater than the degree of depth in each described blind rivet hole, each described eccentric blind rivet is positioned at the blind rivet hole described in, the hole, Kong Hekuan footpath, narrow footpath that each described blind rivet hole is parallel to each other by center line forms, the aperture in described hole, narrow footpath is greater than the external diameter of the wide diameter part of described eccentric blind rivet, each described adjustment screw contacts with the spring base described in through described installing ring.When handle of a knife switching device of the present invention is installed on to lathe BT60 main shaft, need first will after installing ring and the assembling of some adjustment screws, to be enclosed within the outside of cylinder part, make to adjust screw corresponding with the position of spring base, then tighten one by one adjustment screw, by adjusting screw top pressure spring seat, and then Rectangular Spring is compressed, in the time that the wide diameter part of eccentric blind rivet is aimed at the hole, narrow footpath on blind rivet hole, switching tool shank is applied to axial thrust, can make the wide diameter part of eccentric blind rivet in hole, narrow footpath enters hole, wide footpath, thereby make eccentric blind rivet self-locking and be stuck in blind rivet hole, finally unscrew the some adjustment screws on installing ring, some adjustment screws are removed together with installing ring, Rectangular Spring is resilience and some eccentric blind rivets is stuck on lathe BT60 main shaft, thereby handle of a knife switching device installation.Otherwise, need be by handle of a knife switching device when lathe BT60 main shaft be dismantled, only need again load onto installing ring and some adjustment screws, tighten adjustment screw, eccentric blind rivet is moved down with spring base, in the time that the wide diameter part of eccentric blind rivet is aimed at the hole, narrow footpath on blind rivet hole, switching tool shank is applied to axial tension, handle of a knife switching device can be dismantled from lathe BT60 main shaft.Narrow footpath portion and wide diameter part that eccentric blind rivet is parallel to each other by center line form, the hole, Kong Hekuan footpath, narrow footpath that blind rivet hole is parallel to each other by center line forms, the aperture in hole, narrow footpath is greater than the external diameter of wide diameter part, the length of eccentric blind rivet is greater than the degree of depth in blind rivet hole, by the cooperation in above-mentioned eccentric blind rivet and blind rivet hole, realize the self-locking of eccentric blind rivet, and realized the easy installation or removal of switching tool shank on lathe BT60 main shaft by the self-locking of eccentric blind rivet.
Each described narrow footpath portion is fixedly connected with by a screw with the spring base described in, the front end of described cylinder part offer and some described in screw position some fabrication holes one to one.Arrange after some fabrication holes, be conducive to improve the installation effectiveness of handle of a knife switching device, save time.Installing in handle of a knife switching device process, can observe easily by these fabrication holes the position of eccentric blind rivet, and then the installation that judge switching tool shank whether accurately with put in place.After the installation of handle of a knife switching device, some fabrication holes are blocked with process screw respectively.
The front end of the first described sheath is wholely set the first fin of evagination, one end away from the first described fin of the second described sheath is wholely set the second fin of convex, thereby between the first described fin and described the second fin, form the cavity of an annular, described spring is positioned at described cavity, one end of described spring and described the first fin offset, and the other end of described spring and described the second fin offset.The setting of the first fin and the second fin, plays better locating effect to spring, guarantees the lasting elastic top pressure of spring to the first sheath.
Between described BT50 broaching tool pawl fixed block and described BT60 blind rivet cover, be provided with and adjust packing ring and seal washer, described adjustment packing ring is arranged on the front end of described BT60 blind rivet cover, and described seal washer is arranged on the rear end of described BT50 broaching tool pawl fixed block.Can finely tune broach travel of the present invention or loose cutter stroke by adjusting packing ring, improve assembly precision of the present invention; Seal washer can play better protective effect to assemblies such as BT50 broaching tool pawl fixed blocks in the present invention.
Compared with prior art, the invention has the advantages that: the handle of a knife switching device of lathe BT60 main shaft of the present invention, easy to install and use.The present invention can realize the application of BT50 cutter on lathe BT60 main shaft, rationally expands the range of work of lathe, alleviates operator and change the labour intensity of BT60 cutter, improves the working (machining) efficiency of lathe.
Brief description of the drawings
Fig. 1 is the front view of embodiment handle of a knife switching device front end;
Fig. 2 is A-A cutaway view in Fig. 1;
Fig. 3 is the partial structurtes schematic diagram that the embodiment handle of a knife switching device dismounting after installing ring and four adjustment screws is installed in the outside of cylinder part;
Fig. 4 is the installment state schematic diagram that handle of a knife switching device has been mounted to handle of a knife switching device while not grabbing cutter in lathe BT60 main shaft, front end switching taper hole;
Fig. 5 is the view that handle of a knife switching device has been mounted to handle of a knife switching device while having packed BT50 handle of a knife in lathe BT60 main shaft, front end switching taper hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in the figure, the handle of a knife switching device of the lathe BT60 main shaft of embodiment, be installed on lathe BT60 main shaft 3, the BT60 pulling claw installing hole 32 that offers spindle taper hole 31 in BT60 main shaft 3 and be connected with spindle taper hole 31, this handle of a knife switching device comprises the switching tool shank 1 of installing mechanism and hollow, handle of a knife switching device is arranged on BT60 main shaft 3 by installing mechanism, switching tool shank 1 is made up of truncated cones body 11 and cylinder part 12, cylinder part 12 is arranged on the wide mouth end of truncated cones body 11, installing mechanism is arranged on cylinder part 12, in switching tool shank 1, offer switching taper hole 13 for plugging BT50 handle of a knife 41 and for the switching axis hole 14 of BT50 broaching tool pawl 42 is installed, in switching axis hole 14, be provided with BT50 broaching tool pawl 42 and BT50 broaching tool pawl fixed block 43, the front end of BT50 broaching tool pawl fixed block 43 is connected with BT50 broaching tool pawl 42, the rear end of BT50 broaching tool pawl fixed block 43 is connected with BT60 blind rivet cover 33, the outside of BT50 broaching tool pawl 42 and BT50 broaching tool pawl fixed block 43 is arranged with the first sheath 44, the outside of the first sheath 44 is arranged with the second sheath 45, the second sheath 45 is threaded on switching tool shank 1, on the second sheath 45, be provided with tapered portion 46, the tapering of tapered portion 46 equates with the tapering of truncated cones body 11, between the first sheath 44 and the second sheath 45, be provided with spring 47, spring 47 is set in the outside of the first sheath 44, the front end of the first sheath 44 is wholely set the first fin 441 of evagination, one end away from the first fin 441 of the second sheath 45 is wholely set the second fin 451 of convex, thereby between the first fin 441 and the second fin 451, form the cavity 46 of an annular, spring is positioned at cavity 46, one end of spring 47 and the first fin 441 offset, 47 other ends of spring and the second fin 451 offset.
Installing mechanism comprises the dismountable installing ring 21 that is set in cylinder part 12 outsides, adjust screw 22 and four eccentric blind rivets 23 for four, on cylinder part 12, offer four grooves 15, in each groove 15, be provided with a spring base 16, the bottom of each spring base 16 is provided with a Rectangular Spring 17, narrow footpath portion 231 and wide diameter part 232 that each eccentric blind rivet 23 is parallel to each other by center line form, each narrow footpath portion 231 is fixedly connected with by a screw 18 with a spring base 16, the front end of cylinder part 12 offers and four screw 18 positions, four fabrication holes 19 one to one, the front end of BT60 main shaft 3 offers and four four blind rivet holes 34 that eccentric blind rivet 23 is corresponding, the length of each eccentric blind rivet 23 is greater than the degree of depth in each blind rivet hole 34, each eccentric blind rivet 23 is positioned at a blind rivet hole 34, the hole, 341He Kuan footpath, hole, narrow footpath 342 that each blind rivet hole 34 is parallel to each other by center line forms, the aperture in hole, narrow footpath 341 is greater than the external diameter of the wide diameter part 232 of eccentric blind rivet 23, each adjustment screw 22 contacts with a spring base 16 through installing ring 21.
In above embodiment, between BT50 broaching tool pawl fixed block 43 and BT60 blind rivet cover 33, be provided with and adjust packing ring 51 and seal washer 52, adjustment packing ring 51 is arranged on the front end of BT60 blind rivet cover 33, and seal washer 52 is arranged on the rear end of BT50 broaching tool pawl fixed block 43.
When handle of a knife switching device need be mounted to lathe BT60 main shaft 3, need first installing ring 21 and four to be adjusted the outside that is enclosed within cylinder part 12 after screws 22 are assembled, as shown in Figure 3, make to adjust screw 22 corresponding with the position of spring base 16, then tighten one by one and adjust screw 22, by adjusting screw 22 top pressure spring seats 16, and then Rectangular Spring 17 is compressed, in the time that the wide diameter part 232 of eccentric blind rivet 23 is aimed at the hole 341, narrow footpath on blind rivet hole 34, switching tool shank 1 is applied to axial thrust, the wide diameter part of eccentric blind rivet 23 232 can be snapped in the hole, wide footpath 342 on blind rivet hole 34, adjust screw 22 for four that finally unscrew on installing ring 21, adjust screw 22 by four removes together with installing ring 21, Rectangular Spring 17 is resilience and four eccentric blind rivets 23 is withstood on lathe BT60 main shaft 3, thereby handle of a knife switching device installation.Otherwise, need be by handle of a knife switching device when lathe BT60 main shaft 3 be dismantled, only need again load onto installing ring 21 and four adjustment screws 22, tighten and adjust screw 22, eccentric blind rivet 23 is moved down with spring base 16, in the time that the wide diameter part 232 of eccentric blind rivet 23 is aimed at the hole 341, narrow footpath on blind rivet hole 34, switching tool shank 1 is applied to axial tension, can be by handle of a knife switching device from 3 dismountings of lathe BT60 main shaft.
When handle of a knife switching device has been mounted to lathe BT60 main shaft 3, but while not grabbing cutter in front end switching taper hole 13, Fig. 4 is shown in by the installment state schematic diagram of handle of a knife switching device, now switching tool shank 1 is only stuck on lathe BT60 main shaft 3 by four eccentric blind rivets 23, between the outer surface of the truncated cones body 11 of switching tool shank 1 and spindle taper hole 31, there is gap, the rear end of BT60 blind rivet cover 33 is connected with BT60 broaching tool pawl 35, BT60 blind rivet cover cover 33 is just stuck in BT60 broaching tool pawl 35, not tension completely, need be in the gap of the reserved 0.25mm of switching tool shank 1 and lathe BT60 main shaft 3 front end end faces left and right when equipment adjustment.
When handle of a knife switching device has been mounted to lathe BT60 main shaft 3, and while having packed BT50 handle of a knife 41 in front end switching taper hole 13, Fig. 5 is shown in by the installment state schematic diagram of handle of a knife switching device, now the outer surface of the truncated cones body 11 of switching tool shank 1 and spindle taper hole 31 are fitted completely, BT60 blind rivet cover 33 is strained by BT60 broaching tool pawl 35, still can fit completely for ensureing outer surface and spindle taper hole 31 that BT50 handle of a knife 41 is firmly grasped the truncated cones body 11 of rear switching tool shanks 1, when equipment adjustment, need adjust switching tool shank 1, make the promptly cylinder part 12 of the rear switching tool shank 1 of BT50 handle of a knife 41 there is the gap about 0.05mm with lathe BT60 main shaft 3 front end end faces, between the antetheca in four blind rivet holes 34 on four eccentric blind rivets 23 and lathe BT60 main shaft 3, there is the gap of 0.2mm left and right.
When handle of a knife switching device has been mounted to lathe BT60 main shaft 3, and the interior BT50 handle of a knife 41 of front end switching taper hole 13 is in the time of loose cutter state, the installment state schematic diagram of handle of a knife switching device can be referring to Fig. 5, loose cutter stroke in lathe BT60 main shaft 3 has 11mm left and right, when pine cutter, the idle stroke that BT60 blind rivet cover 33 gets ahead about 3mm, in the time that BT60 pulling claw fixed block 48 tops overlap 33 to BT60 blind rivet, BT60 broaching tool pawl 35 slightly unclamps, then BT60 blind rivet cover 33 continues toward the loose cutter stroke of sinciput 7.5mm left and right, at this moment BT50 broaching tool pawl fixed block 43 tops are to the rear end face of BT50 blind rivet 49, BT50 broaching tool pawl 42 opens completely, then BT60 blind rivet cover 33 continues the top cutter stroke of going ahead about 0.5mm, BT50 handle of a knife 41 is thrown off completely and is taken out.The effect of spring 47 is that the front end that ensures the first sheath 45 in BT50 handle of a knife 41 loose cutter processes can closely withstand on switching tool shank 1 all the time, fully ensure loose cutter stroke and top cutter stroke 8mm left and right altogether, BT50 handle of a knife 41 can be totally released and take out smoothly.
Claims (5)
1. the handle of a knife switching device of a lathe BT60 main shaft, be installed on lathe BT60 main shaft, the BT60 pulling claw installing hole that offers spindle taper hole in BT60 main shaft and be connected with spindle taper hole, it is characterized in that this handle of a knife switching device comprises the switching tool shank of installing mechanism and hollow, handle of a knife switching device is arranged on BT60 main shaft by described installing mechanism, described switching tool shank is made up of truncated cones body and cylinder part, described cylinder part is arranged on the wide mouth end of described truncated cones body, described installing mechanism is arranged on described cylinder part, in described switching tool shank, offer switching taper hole for plugging BT50 handle of a knife and for the switching axis hole of BT50 broaching tool pawl is installed, in described switching axis hole, be provided with BT50 broaching tool pawl and BT50 broaching tool pawl fixed block, the front end of described BT50 broaching tool pawl fixed block is connected with described BT50 broaching tool pawl, the rear end of described BT50 broaching tool pawl fixed block is connected with BT60 blind rivet cover, the outside of described BT50 broaching tool pawl and described BT50 broaching tool pawl fixed block is arranged with the first sheath, the outside of the first described sheath is arranged with the second sheath, the second described sheath is threaded on described switching tool shank, on the second described sheath, be provided with tapered portion, the tapering of described tapered portion equates with the tapering of described truncated cones body, between the first described sheath and the second described sheath, be provided with spring, described spring housing is located at the outside of the first described sheath, one end of described spring and described the first sheath offset, the other end of described spring and described the second sheath offset.
2. the handle of a knife switching device of a kind of lathe BT60 main shaft according to claim 1, it is characterized in that described installing mechanism comprises the dismountable installing ring that is set in described cylinder part outside, some adjustment screws and some eccentric blind rivets, on described cylinder part, offer some grooves, in each described groove, be provided with a spring base, the bottom of each described spring base is provided with a Rectangular Spring, narrow footpath portion and wide diameter part that each described eccentric blind rivet is parallel to each other by center line form, each described narrow footpath portion is fixedly connected with the spring base described in, the front end of BT60 main shaft offers the some blind rivets hole corresponding with described some eccentric blind rivet, the length of each described eccentric blind rivet is greater than the degree of depth in each described blind rivet hole, each described eccentric blind rivet is positioned at the blind rivet hole described in, the hole, Kong Hekuan footpath, narrow footpath that each described blind rivet hole is parallel to each other by center line forms, the aperture in described hole, narrow footpath is greater than the external diameter of the wide diameter part of described eccentric blind rivet, each described adjustment screw contacts with the spring base described in through described installing ring.
3. the handle of a knife switching device of a kind of lathe BT60 main shaft according to claim 2, it is characterized in that each described narrow footpath portion is fixedly connected with by a screw with the spring base described in, the front end of described cylinder part offer and some described in screw position some fabrication holes one to one.
4. according to the handle of a knife switching device of a kind of lathe BT60 main shaft described in any one in claim 1-3, it is characterized in that the front end of the first described sheath is wholely set the first fin of evagination, one end away from the first described fin of the second described sheath is wholely set the second fin of convex, thereby between the first described fin and described the second fin, form the cavity of an annular, described spring is positioned at described cavity, one end of described spring and described the first fin offset, and the other end of described spring and described the second fin offset.
5. according to the handle of a knife switching device of a kind of lathe BT60 main shaft described in any one in claim 1-3, between BT50 broaching tool pawl fixed block described in it is characterized in that and described BT60 blind rivet cover, be provided with and adjust packing ring and seal washer, described adjustment packing ring is arranged on the front end of described BT60 blind rivet cover, and described seal washer is arranged on the rear end of described BT50 broaching tool pawl fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293978.1A CN104148974A (en) | 2014-06-26 | 2014-06-26 | Shank switching device for BT60 spindle on lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293978.1A CN104148974A (en) | 2014-06-26 | 2014-06-26 | Shank switching device for BT60 spindle on lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104148974A true CN104148974A (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410293978.1A Pending CN104148974A (en) | 2014-06-26 | 2014-06-26 | Shank switching device for BT60 spindle on lathe |
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| CN (1) | CN104148974A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105500085A (en) * | 2016-02-16 | 2016-04-20 | 陕西秦川精密数控机床工程研究有限公司 | Automatic broach mechanism with electric spindle |
| CN106964799A (en) * | 2017-03-29 | 2017-07-21 | 河南通宇冶材集团有限公司 | A kind of interior cold machining liquid quick change handle of a knife |
| CN107052832A (en) * | 2017-04-12 | 2017-08-18 | 宁波海天精工股份有限公司 | A kind of tool rest tensioning mechanism for vertical lathe |
| CN109604648A (en) * | 2019-01-11 | 2019-04-12 | 霍山嘉远智能制造有限公司 | A kind of machine tool connection structure |
| CN113400242A (en) * | 2021-06-17 | 2021-09-17 | 深圳市日野精密科技有限公司 | Machine tool spindle pull claw installation tool and use method thereof |
| CN114310416A (en) * | 2020-09-29 | 2022-04-12 | 清远市天一数控设备有限公司 | Novel main shaft broach mechanism with integrated pull claw |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105500085A (en) * | 2016-02-16 | 2016-04-20 | 陕西秦川精密数控机床工程研究有限公司 | Automatic broach mechanism with electric spindle |
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| CN107052832A (en) * | 2017-04-12 | 2017-08-18 | 宁波海天精工股份有限公司 | A kind of tool rest tensioning mechanism for vertical lathe |
| CN107052832B (en) * | 2017-04-12 | 2023-05-30 | 宁波海天精工股份有限公司 | Tool apron tensioning mechanism for vertical lathe |
| CN109604648A (en) * | 2019-01-11 | 2019-04-12 | 霍山嘉远智能制造有限公司 | A kind of machine tool connection structure |
| CN109604648B (en) * | 2019-01-11 | 2023-12-29 | 霍山嘉远智能制造有限公司 | Machine tool cutter connection structure |
| CN114310416A (en) * | 2020-09-29 | 2022-04-12 | 清远市天一数控设备有限公司 | Novel main shaft broach mechanism with integrated pull claw |
| CN113400242A (en) * | 2021-06-17 | 2021-09-17 | 深圳市日野精密科技有限公司 | Machine tool spindle pull claw installation tool and use method thereof |
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Application publication date: 20141119 |