CN107470703A - A kind of external cutting die retaining mechanism - Google Patents
A kind of external cutting die retaining mechanism Download PDFInfo
- Publication number
- CN107470703A CN107470703A CN201710912702.0A CN201710912702A CN107470703A CN 107470703 A CN107470703 A CN 107470703A CN 201710912702 A CN201710912702 A CN 201710912702A CN 107470703 A CN107470703 A CN 107470703A
- Authority
- CN
- China
- Prior art keywords
- live spindle
- bearing block
- bearing
- cutting die
- crossbeam
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 210000003746 feather Anatomy 0.000 claims abstract description 16
- 210000004907 gland Anatomy 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 12
- 238000010008 shearing Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/002—Means for mounting the cutting members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The present invention relates to a kind of external cutting die retaining mechanism.Including upper tool post, crossbeam and live spindle, bearing block is cased with outside live spindle, the bearing group being set in live spindle is provided with bearing block, the Self-lock nut for being socketed in live spindle upper end is provided with above bearing group, bearing block lower end is provided with closure, the horizontal line groove being parallel to each other is respectively equipped with before and after bearing block, feather key is provided with horizontal line groove, the supporting plate being fixedly connected with crossbeam is provided with below feather key, feather key left end is connected with connecting rod, connecting rod left end is provided with screw rod, some screw bolt seats for being fixedly mounted on crossbeam lower end are cased with screw rod, screw rod left end is socketed with adjusting nut.The present invention is simple in construction, drives screw rod to rotate by rotating adjusting nut, screw rod drives feather key to be moved to the left by connecting rod, so that bearing block and live spindle are split away off together with upper tool post, rapid changing knife mould is realized, and tool changing mold process sequence is simple, improves production efficiency.
Description
Technical field
The present invention relates to a kind of cutting die retaining mechanism, more particularly to a kind of external cutting die retaining mechanism, belong to flyweight shearing machine
Tool equipment technical field.
Background technology
The existing flyweight of in the market is cut when shearing plate, is merely able to shear a kind of shape, need to such as be sheared another
, it is necessary to be changed to cutting die during the plate of shape, the comparatively laborious complexity of Renewal process, and need ceaselessly to be adjusted chi
Very little, labor intensity is big, influences operating efficiency.It is to be used to shear laser assembly solder plate that flyweight, which is cut, and shearing area requires very high, so right
For knife rest, rigid requirements are very high, and the cutting die retaining mechanism that traditional flyweight is cut uses circular hole, live spindle built in upper tool post
Locking mode with skewback groove, the rigidity weakening for upper tool post is very big, can not meet the section requirement after shearing.
The content of the invention
For drawbacks described above, it is an object of the invention to provide a kind of simple in construction, cutting die replacing convenience, replacing efficiency
Height, upper tool post rigid requirements can be ensured, ensure a kind of external cutting die retaining mechanism of shearing area requirement.
It is for this technical solution adopted in the present invention：
Including upper tool post, crossbeam and live spindle, bearing block is cased with outside the live spindle, is provided with and is set in the bearing block
Bearing group in live spindle, the bearing group top are provided with the Self-lock nut for being socketed in live spindle upper end, the bearing
Seat lower end is provided with closure, and the horizontal line groove being parallel to each other is respectively equipped with before and after the bearing block, feather key is provided with horizontal line groove,
The supporting plate being fixedly connected with crossbeam is provided with below feather key, feather key left end is connected with connecting rod, and connecting rod left end is provided with screw rod, screw rod
On be cased with some screw bolt seats for being fixedly mounted on crossbeam lower end, screw rod left end is socketed with adjusting nut.
As the further improvement of above-mentioned technical proposal, the live spindle bottom is provided with the first multi-diameter shaft, live spindle
Top is provided with the second multi-diameter shaft, and the bearing group includes two thrust ball bearings and two single row roller bearings, and described two
Individual single row roller bearing is sleeved on the upper and lower ends of the first multi-diameter shaft, be provided between two single row roller bearings every
Set, the bearing block inwall are provided with bearing block annular boss, the lower surface of the bearing block annular boss and the list positioned at upper end
Line column roller bearing upper surface contacts, and the upper surface of bearing block annular boss is provided with splicing sleeve, and splicing sleeve inwall is provided with supporting
Collar-shaped boss, two thrust ball bearings are located at the top and bottom of splicing sleeve annular boss, the Self-lock nut position respectively
In the upper end of thrust ball bearing.
As the further improvement of above-mentioned technical proposal, the upper surface of the splicing sleeve is provided with annular groove, the annular
Disc spring is provided with groove, the disc spring upper end is provided with the pressure ring in annular groove, gland is provided with above the live spindle,
Gland lower surface is provided with gland annular boss, and the lower surface of gland annular boss contacts with pressure ring upper surface, live spindle peripheral hardware
There is the pressure cover seat for being fixedly mounted on crossbeam upper end, gland upper end surrounding is fixedly connected by bolt with pressure cover seat upper end.
As the further improvement of above-mentioned technical proposal, the gland upper end center is provided with pouring orifice, the live spindle
Axle center, which is provided with, moistens oily passage, the oily passage upper end open of profit, moistens oily passage lower end closed, is set in the side wall of the live spindle
There are some profit hydraulic fluid ports connected with moistening oily passage.
As the further improvement of above-mentioned technical proposal, the upper tool post upper surface is respectively arranged on the left side and the right side some relative
In the symmetrical arc-shaped guide rail plate of live spindle, the crossbeam lower surface is provided with the force block being engaged with arc-shaped guide rail plate.
As the further improvement of above-mentioned technical proposal, the number of the arc-shaped guide rail plate at left and right sides of the upper tool post upper surface
Amount is respectively 2.
As the further improvement of above-mentioned technical proposal, the splicing sleeve annular boss and live spindle of the splicing sleeve inwall
Between be provided with gap.
It is an advantage of the invention that：
The present invention is simple in construction, drives screw rod to rotate by rotating adjusting nut, and screw rod drives feather key to moving to left by connecting rod
It is dynamic, so that bearing block and live spindle are split away off together with upper tool post, realize rapid changing knife mould, and tool changing mold process
Sequence is simple, improves production efficiency；Due to not opening up skewback groove on upper tool post, upper tool post rigid requirements can be ensured, so as to protect
Demonstrate,prove shearing area requirement.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the partial enlarged drawing of A in Fig. 1.
Fig. 3 is the sectional view of B-B in Fig. 1.
1 it is upper tool post in figure, 2 be crossbeam, 3 be live spindle, 4 be bearing block, 5 be Self-lock nut, 6 is closure, 7
It is feather key, 8 be supporting plate, 9 be connecting rod, 10 be screw rod, 11 be screw bolt seat, 12 be adjusting nut, 13 be the first multi-diameter shaft, 14 is
Second multi-diameter shaft, 15 be thrust ball bearing, 16 be single row roller bearing, 17 be spacer, 18 be splicing sleeve, 19 be disc spring,
20 it is pressure ring, 21 be gland, 22 be pressure cover seat, 23 be bolt, 24 be pouring orifice, 25 be the oily passage of profit, 26 be profit hydraulic fluid port, 27 is
Arc-shaped guide rail plate, 28 are force blocks.
Embodiment
A kind of external cutting die retaining mechanism, including upper tool post 1, crossbeam 2 and live spindle 3, the live spindle 3 are cased with outside
Bearing block 4, the bearing block 4 is interior to be provided with the bearing group being set in live spindle 3, is provided with above the bearing group and is socketed in rotation
Turn the Self-lock nut 5 of the upper end of main shaft 3, the lower end of bearing block 4 is provided with closure 6, phase is respectively equipped with before and after the bearing block 4
Mutually parallel horizontal line groove, horizontal line groove is interior to be provided with feather key 7, and the lower section of feather key 7 is provided with the supporting plate 8 being fixedly connected with crossbeam 2, feather key
7 left ends are connected with connecting rod 9, and the left end of connecting rod 9 is provided with screw rod 10, are cased with some being fixedly mounted on the lower end of crossbeam 2 on screw rod 10
Screw bolt seat 11, the left end of screw rod 10 is socketed with adjusting nut 12.
As the further improvement of above-mentioned technical proposal, the bottom of live spindle 3 is provided with the first multi-diameter shaft 13, rotation master
The top of axle 3 is provided with the second multi-diameter shaft 14, and the bearing group includes two thrust ball bearings 15 and two single row roller bearings
16, described two single row roller bearings 16 are sleeved on the upper and lower ends of the first multi-diameter shaft 13, two single-row cylinder roller axles
Spacer 17 is provided between holding 16, the inwall of bearing block 4 is provided with bearing block annular boss, the lower end of the bearing block annular boss
Face contacts with the upper surface of single row roller bearing 16 positioned at upper end, and the upper surface of bearing block annular boss is provided with splicing sleeve
18, the inwall of splicing sleeve 18 is provided with splicing sleeve annular boss, and two thrust ball bearings 15 are respectively positioned at the upper of splicing sleeve annular boss
End and lower end, the Self-lock nut 5 are located at the upper end of thrust ball bearing 15.
As the further improvement of above-mentioned technical proposal, the upper surface of the splicing sleeve 18 is provided with annular groove, the ring
Disc spring 19 is provided with connected in star, the upper end of disc spring 19 is provided with the pressure ring 20 in annular groove, the top of live spindle 3
Provided with gland 21, the lower surface of gland 21 is provided with gland annular boss, and lower surface and the upper surface of pressure ring 20 of gland annular boss connect
Touch, live spindle 3 is externally provided with the pressure cover seat 22 for being fixedly mounted on the upper end of crossbeam 2, and the upper end surrounding of gland 21 passes through bolt 23
It is fixedly connected with the upper end of pressure cover seat 22.
As the further improvement of above-mentioned technical proposal, the upper end center of gland 21 is provided with pouring orifice 24, the rotation
The axle center of main shaft 3, which is provided with, moistens oily passage 25, the oily upper end open of passage 25 of profit, moistens the oily lower end closed of passage 25, the rotation master
The side wall of axle 3 is provided with some profit hydraulic fluid ports 26 connected with moistening oily passage 25.
As the further improvement of above-mentioned technical proposal, the upper surface of upper tool post 1 is respectively arranged on the left side and the right side some phases
For the symmetrical arc-shaped guide rail plate 27 of live spindle 3, the lower surface of crossbeam 2 is provided with what is be engaged with arc-shaped guide rail plate 27
Force block 28.
As the further improvement of above-mentioned technical proposal, the arc-shaped guide rail plate 27 at left and right sides of the upper surface of upper tool post 1
Quantity be respectively 2.
As the further improvement of above-mentioned technical proposal, splicing sleeve annular boss and the rotation of the inwall of splicing sleeve 18 are led
Gap is provided between axle 3.
In shearing, promote live spindle to move upwards after upper tool post stress, so as to drive disc spring to be compressed by gland, change
During mould, screw rod is driven to rotate when rotating adjusting nut, screw rod drives feather key to be moved to the left by connecting rod, so that bearing block
With live spindle as upper tool post is split away off together；Pouring orifice is set up on gland, and sets profit oil in live spindle axle center and leads to
Road, live spindle side wall set some profit hydraulic fluid ports, are easy to be lubricated bearing.
It is emphasized that：Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention,
Every equivalent structure made using description of the invention and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical areas, it is included within the scope of the present invention.
Claims (7)
- A kind of 1. external cutting die retaining mechanism, it is characterised in that including upper tool post, crossbeam and live spindle, the live spindle It is outer to be cased with bearing block, the bearing group being set in live spindle is provided with the bearing block, socket is provided with above the bearing group Self-lock nut in live spindle upper end, the bearing block lower end are provided with closure, phase are respectively equipped with before and after the bearing block Mutually parallel horizontal line groove, horizontal line groove is interior to be provided with feather key, and the supporting plate being fixedly connected with crossbeam, feather key left end are provided with below feather key Connecting rod is connected with, connecting rod left end is provided with screw rod, some screw bolt seats for being fixedly mounted on crossbeam lower end, screw rod are cased with screw rod Left end is socketed with adjusting nut.
- 2. a kind of external cutting die retaining mechanism according to claim 1, it is characterised in that the live spindle bottom is provided with First multi-diameter shaft, live spindle top are provided with the second multi-diameter shaft, and the bearing group includes two thrust ball bearings and two single-row Cylinder roller bearing, described two single row roller bearings are sleeved on the upper and lower ends of the first multi-diameter shaft, two single-row cylindricals It is provided with spacer between roller bearing, the bearing block inwall is provided with bearing block annular boss, under the bearing block annular boss End face contacts with the single row roller bearing upper surface positioned at upper end, and the upper surface of bearing block annular boss is provided with splicing sleeve, Splicing sleeve inwall is provided with splicing sleeve annular boss, and two thrust ball bearings are respectively positioned at the upper end of splicing sleeve annular boss with End, the Self-lock nut are located at the upper end of thrust ball bearing.
- 3. a kind of external cutting die retaining mechanism according to claim 2, it is characterised in that the upper surface of the splicing sleeve is set There is annular groove, disc spring is provided with the annular groove, the disc spring upper end is provided with the pressure ring in annular groove, the rotation Turn to be provided with gland above main shaft, gland lower surface is provided with gland annular boss, lower surface and the pressure ring upper end of gland annular boss Face contacts, and live spindle is externally provided with the pressure cover seat for being fixedly mounted on crossbeam upper end, and gland upper end surrounding passes through bolt and pressure Cage upper end is fixedly connected.
- 4. a kind of external cutting die retaining mechanism according to claim 3, it is characterised in that the gland upper end center is provided with Pouring orifice, the live spindle axle center, which is provided with, moistens oily passage, the oily passage upper end open of profit, moistens oily passage lower end closed, institute The side wall for stating live spindle is provided with some profit hydraulic fluid ports connected with moistening oily passage.
- A kind of 5. external cutting die retaining mechanism according to claim 1, it is characterised in that described upper tool post upper surface or so Both sides are respectively equipped with some arc-shaped guide rail plates symmetrical relative to live spindle, and the crossbeam lower surface is provided with and led with arc The force block that rail plate is engaged.
- A kind of 6. external cutting die retaining mechanism according to claim 5, it is characterised in that described upper tool post upper surface or so The quantity of the arc-shaped guide rail plate of both sides is respectively 2.
- A kind of 7. external cutting die retaining mechanism according to claim 2, it is characterised in that the supporting of the splicing sleeve inwall Gap is provided between collar-shaped boss and live spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912702.0A CN107470703A (en) | 2017-09-30 | 2017-09-30 | A kind of external cutting die retaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710912702.0A CN107470703A (en) | 2017-09-30 | 2017-09-30 | A kind of external cutting die retaining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107470703A true CN107470703A (en) | 2017-12-15 |
Family
ID=60605792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710912702.0A Pending CN107470703A (en) | 2017-09-30 | 2017-09-30 | A kind of external cutting die retaining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107470703A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019061402A1 (en) * | 2017-09-30 | 2019-04-04 | 江苏亚威机床股份有限公司 | Outer cutter die locking mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002142507A (en) * | 2000-11-14 | 2002-05-21 | Ida:Kk | Multiple work machine for field |
| JP2011105081A (en) * | 2009-11-16 | 2011-06-02 | Tcm Corp | Toe angle adjusting method and toe angle adjustment mechanism of direction changing device in industrial vehicle |
| CN103273527A (en) * | 2013-05-30 | 2013-09-04 | 江苏亚威机床股份有限公司 | Pendulum shear mold locking mechanism |
| CN103302346A (en) * | 2013-05-30 | 2013-09-18 | 江苏亚威机床股份有限公司 | Pendulum tool apron gap eliminating floating mechanism |
| CN203717679U (en) * | 2014-02-25 | 2014-07-16 | 四川诚邦测控技术有限公司 | Ultra-high speed oil lubricating bearing seat |
| CN203835981U (en) * | 2014-03-05 | 2014-09-17 | 兴化市迈达机械有限公司 | Novel rolling mill bearing seat lubrication system |
-
2017
- 2017-09-30 CN CN201710912702.0A patent/CN107470703A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002142507A (en) * | 2000-11-14 | 2002-05-21 | Ida:Kk | Multiple work machine for field |
| JP2011105081A (en) * | 2009-11-16 | 2011-06-02 | Tcm Corp | Toe angle adjusting method and toe angle adjustment mechanism of direction changing device in industrial vehicle |
| CN103273527A (en) * | 2013-05-30 | 2013-09-04 | 江苏亚威机床股份有限公司 | Pendulum shear mold locking mechanism |
| CN103302346A (en) * | 2013-05-30 | 2013-09-18 | 江苏亚威机床股份有限公司 | Pendulum tool apron gap eliminating floating mechanism |
| CN203717679U (en) * | 2014-02-25 | 2014-07-16 | 四川诚邦测控技术有限公司 | Ultra-high speed oil lubricating bearing seat |
| CN203835981U (en) * | 2014-03-05 | 2014-09-17 | 兴化市迈达机械有限公司 | Novel rolling mill bearing seat lubrication system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019061402A1 (en) * | 2017-09-30 | 2019-04-04 | 江苏亚威机床股份有限公司 | Outer cutter die locking mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |