CN1251822C - Special working device for automatic cold-forging forming machine - Google Patents
Special working device for automatic cold-forging forming machine Download PDFInfo
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- CN1251822C CN1251822C CN 200410050963 CN200410050963A CN1251822C CN 1251822 C CN1251822 C CN 1251822C CN 200410050963 CN200410050963 CN 200410050963 CN 200410050963 A CN200410050963 A CN 200410050963A CN 1251822 C CN1251822 C CN 1251822C
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- module
- flashboard
- passage
- stuck
- vertical pin
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Abstract
The present invention discloses a special working device for an automatic cold forging forming machine. The present invention aims at providing a special working device in accordance with the technological requirement for the automatic feeding, the module clamping, the module opening and the cold forging of a screw semi-finished product. A sliding module is arranged on a sliding module seat inside a base, and a fixed module is arranged at one side corresponding to the sliding module; the inner side of the sliding module and the inner side of the fixed module are provided with mutually corresponding semicircular cambered grooves, the middle section of each of the cambered grooves is provided with a bar-shaped groove and a top rod through hole, and the cambered grooves respectively extend to one side of the base and the sliding module seat; the middle section of the fixed module cambered groove is provided with a lower platform, and the back wall of the base is provided with a top rod through hole; a disengaging spring is arranged between the sliding module seat and the inner part of the base, and a valve seat is arranged on the top part of the fixed module; the cross section of an oblique feeding channel is provided with a flashboard channel, and a horizontal stop lever is arranged at the junction of the flashboard channel and the oblique feeding channel; a valve rod assembly is fixed on the base, and the front end is inserted into the flashboard channel; a longitudinal stop lever assembly is fixed on the base, and the lower part of the longitudinal stop lever is close to the lower platform of the fixed module at the time of low level.
Description
Technical field
The invention belongs to the Cold Forging equipment technical field, be specifically related to a kind of special-purpose equipment that is used for automatic cold-forging forming machine.
Background technology
In being connected of the transverse slat of furniture and stringer board, by a kind of jockey that comprises that eccentric disc, connecting screw rod, plastic cement nut are formed, wherein a kind of improved connecting screw rod comprises head, neck, bar portion and threaded portion, and the junction of neck one end and head all is that slick and sly easement curve is connected with the neck other end and the junction of bar portion.The shape of this rounding off curve and Cold Forging mould corresponding position is coincide, and that is to say that the rounding off curve that is adopted produces when being Cold Forging.In the cold forging manufacture craft process of this furniture connecting screw rod, need to have in the mould of sending into folding relatively of screw rod semi-finished product orientation of two sections different-diameters and keep the half-finished position of screw rod, go out the head of screw rod then at the end cold forging of screw rod semi-finished product reduced diameter section with the screw head shaping dies, after this, the mould die sinking, the screw rod semi-finished product that have screw head are deviate from from mould.At present, meet above-mentioned technological requirement automatic feed, matched moulds, the die sinking equipment is not seen as yet that bibliographical information is arranged, do not see to have yet and selling on the market and using on the cold-forge forming machine automatically.
Summary of the invention
The purpose of this invention is to provide a kind of special-purpose equipment that is used for automatic cold-forging forming machine, it can satisfy the requirement of the half-finished automatic feed of screw rod, matched moulds, die sinking cold-forging technique, realizes producing in enormous quantities.
The objective of the invention is to be achieved through the following technical solutions:
The special-purpose equipment that is used for automatic cold-forging forming machine, the sliding die block that can move horizontally in slideway is housed in the slideway of pedestal one side, be installed with sliding block in the sliding die block, with the opposite side of the corresponding pedestal of sliding block, be installed with stuck-module, at sliding block medial surface and stuck-module medial surface in correspondence with each other semicircular deep-slotted chip breaker is arranged respectively, be provided with the bar-shaped trough of above-below direction in the stage casing of deep-slotted chip breaker, also be provided with the push-rod hole of horizontal direction in the stage casing of deep-slotted chip breaker, and extend to pedestal side and sliding die block side respectively, be provided with the lower platform tangent in the stage casing of stuck-module deep-slotted chip breaker with deep-slotted chip breaker, on the pedestal rear wall that stuck-module deep-slotted chip breaker axial line extends back, be provided with push-rod hole, be provided with cut spring in the bottom and the corresponding position of base interior of sliding die block inboard; The valve seat that has oblique feeding-passage is housed above stuck-module, the outlet of oblique feeding-passage is positioned at the top of stuck-module inboard, the inlet of oblique feeding-passage is positioned at the last plane of valve seat, on the cross section of oblique feeding-passage, be processed with the flashboard passage, the transverse blocking-rod with the spring location is housed in the back upper place of flashboard passage and oblique feeding-passage intersection; Valve stem sleeve is equipped with at the valve rod rear portion, and the front portion is with back-moving spring, and front end is fixedlyed connected with flashboard, and the front of flashboard is the plane, and there is one section inclined-plane at the back side, and flashboard inserts in the flashboard passage of valve seat, and valve stem sleeve is fixed on the pedestal by the inlet valve bearing; Back-moving spring is equipped with on vertical pin top, be passed down through the pilot hole of vertical pin bearing, when vertical pin moves downward to low level, the outer surface of vertical pin bottom is pressed close to the outer surface of stuck-module lower platform, the front portion of pushing lever and smooth contact of head of vertical pin, the pushing lever is hinged with bearing pin and vertical pin bearing, and vertical pin bearing is fixed on the pedestal.
In technique scheme, the front of flashboard head and the angle at the back side can be the arbitrary number of degrees between 30～60 degree.
In technique scheme, the head of vertical pin is a circular arc.
In technique scheme, the proximity distance between the outer surface of vertical pin bottom and the outer surface of stuck-module lower platform can be the arbitrary size between 0～3 millimeter.
The beneficial effect of technical solution of the present invention is: be used for the special-purpose equipment of automatic cold-forging forming machine, design of part and interconnected relationship are fairly simple, are easy to processing and manufacturing and assembling; Vertical pin, transverse blocking-rod, valve rod and slip die holder all adopt spring reset, and reliable in action is arranged easy; Be used to control the valve formula reasonable in design that the screw rod semi-finished product enter mould, reliability height; Automatic feed, matched moulds, die sinking are moved and can be realized tight linking under the cooperation of transmission mechanism externally, thereby realize that continuity produces in enormous quantities.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of the embodiment of the invention.
Fig. 2 is the plan structure schematic diagram of the embodiment of the invention.
Fig. 3, Fig. 4, Fig. 5 are respectively right view, front view, the left views of take-up housing in the embodiment of the invention.
Fig. 6, Fig. 7, Fig. 8 are respectively right view, front view, the vertical views of sliding block in the embodiment of the invention.
Fig. 9, Figure 10, Figure 11 are respectively front view, left view, the vertical views of stuck-module in the embodiment of the invention.
Figure 12, Figure 13, Figure 14, Figure 15 are respectively right view, front view, left view, the vertical views of charging valve seat in the embodiment of the invention.
Figure 16 is the A-A direction sectional structure schematic diagram among Figure 12.
Figure 17 is the B-B direction sectional structure schematic diagram among Figure 12.
Figure 18 is valve rod in the embodiment of the invention, valve stem sleeve, back-moving spring and flashboard package assembly schematic diagram.
Figure 19, Figure 20 are respectively front section view, the left views of valve stem sleeve in the embodiment of the invention.
Figure 21 is the front view of valve rod in the embodiment of the invention.
Figure 22 is the C-C cross section view among Figure 21.
Figure 23, Figure 24, Figure 25 are respectively front view, left view, the vertical views of flashboard in the embodiment of the invention.
The specific embodiment
Be described in further detail the present invention below in conjunction with drawings and Examples.
As shown in Figure 1 and Figure 2, side at pedestal 1 is provided with slideway, and sliding die block 4 is housed in the slideway, and upper stop piece 7 is fixed on the pedestal 1 by two bolts 8, lower stop piece 2 is fixed on the pedestal 1 by two bolts 3, thereby makes sliding die block 4 only limit to moving horizontally in slideway.In sliding die block 4, be installed with sliding block 5 with two bolts 6.With the opposite side of sliding block 5 corresponding pedestals 1, be installed with stuck-module 23 with two bolts 24.At sliding block 5 medial surfaces and stuck-module 23 medial surfaces in correspondence with each other semicircular deep-slotted chip breaker is arranged respectively, also be provided with the lower platform 22 tangent with deep-slotted chip breaker in the stage casing of stuck-module 23 deep-slotted chip breakers.Also be provided with the push-rod hole 29 and 30 of horizontal direction in the stage casing of sliding block and stuck-module deep-slotted chip breaker, and extend to pedestal 1 side and sliding die block 4 sides respectively, on pedestal 1 rear wall that stuck-module 23 deep-slotted chip breaker axial lines extend back, be provided with push-rod hole (above-mentioned through hole is not shown).Bottom and pedestal 1 inner corresponding position in sliding die block 4 inboards are provided with cut spring 25.The valve seat 21 that has oblique feeding-passage 27 is housed above stuck-module 23, the outlet of oblique feeding-passage 27 is positioned at the top of stuck-module 23 inboards, the inlet of oblique feeding-passage 27 is positioned at the last plane of valve seat 21, on the cross section of oblique feeding-passage 27, be processed with flashboard passage 32, the transverse blocking-rod 20 with spring 33 location is housed in the flashboard passage 32 and the back upper place of oblique feeding-passage 27 intersections.Valve stem sleeve 13 is equipped with at valve rod 12 rear portions, and the front portion is with back-moving spring 16, and front end is fixedlyed connected with flashboard 18.In the flashboard passage 32 of flashboard 18 anterior insertion valve seats 21.Two bolts 26 of valve stem sleeve 13 usefulness are fixed on the inlet valve bearing 14, and inlet valve bearing 14 is fixed on the pedestal 1.Back-moving spring 17 is equipped with on vertical pin 19 tops, be passed down through the pilot hole of vertical pin bearing 9, when vertical pin 19 moves downward to low level, the outer surface of vertical pin 19 bottoms is pressed close to the outer surface of stuck-module lower platform 22, proximity distance can be used for the screw rod semi-finished product are surely put at stuck-module lower platform 22 between 0～3 millimeter.The head of vertical pin 19 is a circular arc, the front portion of pushing lever 11 and smooth contact of head of vertical pin 19, and pushing lever 11 usefulness bearing pins 15 and vertical pin bearing 9 are hinged, and vertical pin bearing 9 usefulness bolts 10 are fixed on the pedestal 1.
As Fig. 3, Fig. 4, shown in Figure 5, be processed with one in the sliding die block 4 groove of sliding block 5 and the through hole of two screwed holes and a horizontal direction are installed, the upper surface of sliding die block 4, lower surface, the ramp adjacent with upper surface, the lower inclined plane adjacent with lower surface are the face of being slidingly matched, and the through hole of horizontal direction is used for passing through of push rod.
As Fig. 6, Fig. 7, shown in Figure 8, sliding block 5 medial surfaces are processed with semicircular deep-slotted chip breaker, be processed with the bar-shaped trough 28 of above-below direction in the stage casing of deep-slotted chip breaker, also have the push-rod hole 29 of horizontal direction in the stage casing of deep-slotted chip breaker, push-rod hole 29 can lead to the through hole of the horizontal direction on the sliding die block 4.
As Fig. 9, Figure 10, shown in Figure 11, the medial surface of stuck-module 23 has the semicircular deep-slotted chip breaker corresponding with sliding block 5 medial surfaces, be processed with the bar-shaped trough 31 of above-below direction in the stage casing of deep-slotted chip breaker, the push-rod hole 30 that also has horizontal direction in the stage casing of deep-slotted chip breaker, push-rod hole 30 can lead to the through hole of pedestal 1 right flank, also is provided with the lower platform 22 tangent with deep-slotted chip breaker in the stage casing of stuck-module 23 deep-slotted chip breakers.
As Figure 12, Figure 13, Figure 14, Figure 15 and Figure 16, shown in Figure 17, valve seat 21 has oblique feeding-passage 27, the outlet of oblique feeding-passage 27 is positioned at low side, the inlet of oblique feeding-passage 27 is positioned at the last plane of valve seat 21, the shape and size of the cross section of oblique feeding-passage 27 and screw rod semi-finished product adapt, on the cross section of oblique feeding-passage 27, be processed with flashboard passage 32, flashboard passage 32 and 27 square crossings of oblique feeding-passage, transverse blocking-rod 20 with spring 33 location is housed in the flashboard passage 32 and the back upper place of oblique feeding-passage 27 intersections, transverse blocking-rod 20 is in the mounting hole, two compression springs 33 that are loaded on respectively in two spring base holes are pushed transverse blocking-rod 20 to oblique feeding-passage 27 directions, during thrust in transverse blocking-rod 20 is subjected to oblique feeding-passage 27, two compression springs 33 are compressed by transverse blocking-rod 20, and transverse blocking-rod 20 can outwards move a segment distance in mounting hole.
To shown in Figure 25, the cross section of valve rod 12 adopts the rectangle of band arc chord angle as Figure 18, and the through hole of valve stem sleeve 13 and valve rod 12 are slidingly matched, and valve stem sleeve 13 is equipped with at valve rod 12 rear portions, and the front portion is with back-moving spring 16, and front end is fixedlyed connected with flashboard 18 usefulness bar shaped riveting pieces.The front of flashboard 18 is planes, and there is one section inclined-plane at the back side, and flashboard 18 front portions can be inserted in the flashboard passage 32 of valve seat 21.The angle on the front of flashboard 18 and the inclined-plane at the back side can be any number of degrees between 30～60 degree.
The operation principle that control screw rod semi-finished product enter the valve formula structure of mould sees Figure 17: after the screw rod semi-finished product enter oblique feeding-passage 27, flashboard 18 is upwards mentioned, then there are two screw rod semi-finished product to move down and enter flashboard passage 32 zones, owing to stopping of transverse blocking-rod 20 halts, when flashboard 18 moves down, its front is blocked other screw rod semi-finished product and is moved down, the inclined-plane at the back side then promotes two screw rod semi-finished product and moves to Way out, be pushed out after wherein first screw rod semi-finished product push through transverse blocking-rod, second screw rod semi-finished product then moves on the original position of first screw rod semi-finished product, thereby makes the back and forth movement each time of flashboard can only have screw rod semi-finished product to be pushed out in oblique feeding-passage 27.
Special-purpose equipment of the present invention is installed on the frame of automatic cold-forging forming machine, the rear end of rear end, the valve rod 12 of pushing lever 11, sliding die block 4 lateral surface be connected with the reciprocating mechanism of automatic cold-forging forming machine respectively; Pass the push rod of sliding die block 4 and sliding block 5, the push rod that passes the push rod of pedestal 1 sidewall and stuck-module 23 and pass pedestal 1 rear wall also by corresponding reciprocating mechanism control.
The special-purpose equipment course of work of the present invention is described below: when valve rod 12 was mentioned vertically, pushing lever 11 rear ends were lifted vertical pin 19 are depressed, and the screw rod semi-finished product enter on the lower platform 22 of stuck-module; Sliding die block 4 inwardly slides until sliding block 5 and stuck-module 23 matched moulds, at this moment pushes lever 11 rear ends and falls, and vertical pin 19 lifts, and the push rod that passes pedestal 1 rear wall withstands screw rod semi-finished product rear end; Go out the head of screw rod at the end cold forging of screw rod semi-finished product reduced diameter section with the screw head shaping dies; Sliding block 5 separates with stuck-module 23 under the effect of cut spring 25 with sliding die block 4, simultaneously, pass the push rod of sliding die block 4 and sliding block 5, the push rod that passes pedestal 1 sidewall and stuck-module 23 inwardly stretches out, the push rod that passes pedestal 1 rear wall withdraws from, and the screw rod semi-finished product that have screw head drop downwards from the passage in the pedestal 1.So do action can be realized the continuity Cold Forging.
Claims (4)
1. special-purpose equipment that is used for automatic cold-forging forming machine, it is characterized in that: the sliding die block that can move horizontally in slideway is housed in the slideway of pedestal one side, be installed with sliding block in the sliding die block, with the opposite side of the corresponding pedestal of sliding block, be installed with stuck-module, at sliding block medial surface and stuck-module medial surface in correspondence with each other semicircular deep-slotted chip breaker is arranged respectively, be provided with the bar-shaped trough of above-below direction in the stage casing of deep-slotted chip breaker, also be provided with the push-rod hole of horizontal direction in the stage casing of deep-slotted chip breaker, and extend to pedestal side and sliding die block side respectively, be provided with the lower platform tangent in the stage casing of stuck-module deep-slotted chip breaker with deep-slotted chip breaker, on the pedestal rear wall that stuck-module deep-slotted chip breaker axial line extends back, be provided with push-rod hole, be provided with cut spring in the bottom and the corresponding position of base interior of sliding die block inboard; The valve seat that has oblique feeding-passage is housed above stuck-module, the outlet of oblique feeding-passage is positioned at the top of stuck-module inboard, the inlet of oblique feeding-passage is positioned at the last plane of valve seat, on the cross section of oblique feeding-passage, be processed with the flashboard passage, the transverse blocking-rod with the spring location is housed in the back upper place of flashboard passage and oblique feeding-passage intersection; Valve stem sleeve is equipped with at the valve rod rear portion, and the front portion is with back-moving spring, and front end is fixedlyed connected with flashboard, and the front of flashboard is the plane, and there is one section inclined-plane at the back side, and flashboard inserts in the flashboard passage of valve seat, and valve stem sleeve is fixed on the pedestal by the inlet valve bearing; Back-moving spring is equipped with on vertical pin top, be passed down through the pilot hole of vertical pin bearing, when vertical pin moves downward to low level, the outer surface of vertical pin bottom is pressed close to the outer surface of stuck-module lower platform, the front portion of pushing lever and smooth contact of head of vertical pin, the pushing lever is hinged with bearing pin and vertical pin bearing, and vertical pin bearing is fixed on the pedestal.
2. the special-purpose equipment that is used for automatic cold-forging forming machine according to claim 1 is characterized in that: the front of flashboard head and the angle at the back side are the arbitrary number of degrees between 30～60 degree.
3. the special-purpose equipment that is used for automatic cold-forging forming machine according to claim 1 is characterized in that: the head of vertical pin is a circular arc.
4. the special-purpose equipment that is used for automatic cold-forging forming machine according to claim 1 is characterized in that: the proximity distance between the outer surface of vertical pin bottom and the outer surface of stuck-module lower platform can be the arbitrary size between 0～3 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410050963 CN1251822C (en) | 2004-08-04 | 2004-08-04 | Special working device for automatic cold-forging forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410050963 CN1251822C (en) | 2004-08-04 | 2004-08-04 | Special working device for automatic cold-forging forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1586763A CN1586763A (en) | 2005-03-02 |
| CN1251822C true CN1251822C (en) | 2006-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410050963 Expired - Fee Related CN1251822C (en) | 2004-08-04 | 2004-08-04 | Special working device for automatic cold-forging forming machine |
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| Country | Link |
|---|---|
| CN (1) | CN1251822C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100360258C (en) * | 2005-06-17 | 2008-01-09 | 深圳市嘉亿金属塑胶制品有限公司 | Apparatus of feeding subblank special for cold-forging forming machine of screw |
| CN109013817B (en) * | 2018-07-05 | 2020-02-07 | 江门市蓬江区英格不锈钢制品有限公司 | Cone rolling machine |
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- 2004-08-04 CN CN 200410050963 patent/CN1251822C/en not_active Expired - Fee Related
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| CN1586763A (en) | 2005-03-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CITY JIAYI METAL MILLION PLASTIC PRODUCT Free format text: FORMER OWNER: ZHONG JUNFEI Effective date: 20061027 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20061027 Address after: 518101 Guangdong city of Shenzhen province Baoan District Boseong ten block 22 A 501 Patentee after: Zhong Junfei Address before: Baoan District Xixiang Shu Village in Shenzhen City, Guangdong province 518000 Shenzhen Jiayi metal plastic Co. Ltd. Patentee before: Zhong Junfei |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060419 |