CN101428362A - Drive head apparatus of opening and closing mould cold header - Google Patents
Drive head apparatus of opening and closing mould cold header Download PDFInfo
- Publication number
- CN101428362A CN101428362A CNA2008102182691A CN200810218269A CN101428362A CN 101428362 A CN101428362 A CN 101428362A CN A2008102182691 A CNA2008102182691 A CN A2008102182691A CN 200810218269 A CN200810218269 A CN 200810218269A CN 101428362 A CN101428362 A CN 101428362A
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- valve seat
- blank
- push rod
- clamping
- lead
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Abstract
The invention relates to a head driving device of an open-close die cold header. The head driving device comprises a valve seat with a feeding channel, a left clamping die, a right clamping die and a plunger arranged in the middle of the valve seat; wherein, a through hole is formed at the rear end of the valve seat, a post rod penetrates two ends of the through hole so that the extruding valve seat of the post rod is positioned in the middle of the clips of molding blanks of the left clamping die and the right clamping die, and the end of the extruding part of the post rod corresponds to the position of the plunger; and a driving mechanism is connected outside the post rod, through which the post rod does the reciprocating motion in the through hole at the rear end of the valve seat; during the head punching process, the end of the feeding molding blanks just can be propped against the front end of the post rod and the molding blanks are pushed forwards and synchronously mutually matched with the molding blanks of the left clamping die and the right clamping die clamped, and the plunger is punched at the other end of the molding blanks. The head driving device simplifies the punch structure, realizes two motions of feeding and propping the end of the molding blanks to punch, enhances the reliability of the device and increases the production efficiency so as to improve the reliability.
Description
Technical field
The present invention relates to the blank heading machine technical field in the header bolt technical equipment, refer in particular to a kind of device of taking the lead of folding mould cold headers.
Background technology
Existing semi-finished product bolt has dual mode processing screw terminal, a kind of employing automatic lathe machining, time-consuming, production capacity is lower, waste material is many, add and cause man-hour the waste material that produces because of production to be difficult to reclaim easily, also can cause structural damage and reduce its stress structure screw itself to environment generation pollution.Another kind of employing cold-heading directly goes out screw terminal with screw rod clamping back with the drift punching out, and this processing mode has been saved raw material, has reduced pollution, has improved production capacity.Can use cold-heading to finish spurt rapidly, promote the structure of screw rod and increase its stress structure screw rod time blank end face.
Punch device in the existing header bolt heading machine, in process to the screw rod feeding, need one with the screw rod push rod that advances and two parts of baffle plate that withstand to carry out drift in screw blank spare end, and to make this two parts co-ordinations by drive mechanism, like this, its complex structure, operating efficiency is lower, how to adopt parts to substitute these two parts work and improve the efficient of taking the lead, simplified structure becomes the technical issues that need to address.
Summary of the invention
Purpose of the present invention provides at the deficiencies in the prior art part a kind ofly can finish feeding automatically simultaneously and withstand bolt end so that drift, the device of taking the lead of the folding mould cold headers that structure is novel.
For achieving the above object, the present invention includes: offer the valve seat of feeding-passage, the inlet of feeding-passage is positioned at above the valve seat, and outlet is positioned at the low side of valve seat; Be located at the left clamping and the right clamping at valve seat middle part, the left clamping of the clamping blank that cooperatively interacts and arbitrary clamping of right clamping are connected with synchronous drive mechanism makes both automatic foldings; Be provided with the drift that is connected with synchronous drive mechanism at the valve seat front end; Described valve seat rear end has through hole, one push rod is worn and is striden across the centre that part is positioned at left clamping and right clamping blank presss from both sides mouth that the through hole two ends make push rod put in valve seat, the part that push rod stretches into valve seat is with the lining of lower semi-circular, and the end correspondence that push rod puts in part the drift position; Push rod be externally connected to the transmission mechanism that push rod is moved reciprocatingly in the through hole of valve seat rear end; When carrying out drift, the front end of push rod can head on charging blank end just and blank is pushed ahead the blank folder mouthful of the cooperatively interact left clamping that clamps and right clamping, and the while drift rushes at the other end of blank.
Another object of the present invention provides a kind of device of taking the lead of making the folding mould cold headers of speciality bolt.It includes: offer the valve seat of feeding-passage, the inlet of feeding-passage is positioned at above the valve seat, and outlet is positioned at the low side of valve seat; Be located at the left clamping and the right clamping at valve seat middle part, the left clamping of the clamping blank that cooperatively interacts and arbitrary clamping of right clamping are connected with synchronous drive mechanism makes both automatic foldings; Be provided with the drift that is connected with synchronous drive mechanism at the valve seat front end; The frame at described valve seat rear also has feed well, the front end that enters the speciality blank of valve seat by feed well puts in the centre that valve seat is positioned at left clamping and right clamping blank folder mouth, the speciality blank puts in the end correspondence of part and the drift position, and the other end of speciality blank is placed on the drawer type retainer seat.
After adopting said structure, the present invention adopts an automatic reciprocating pin-lift arrangement, come the bolt blank spare of charging is fed to the folder mouth of anchor clamps, and head on the bolt end make drift to its other end towards bolt head, adopt a mechanism to solve two key operations of feeding and drift simultaneously, the structure of punch device is obtained simplifying, improved the reliability of device.When needs are beaten the stay bolt head, can on frame, drive hopper into, and utilize drawer type retainer seat that the holder of stay bolt afterbody is flat, like this, directly itself substituted push rod, the function that same realization is taken the lead automatically with the speciality bolt.Therefore, the present invention have novelty simple in structure, improved operating efficiency, high reliability features.
Description of drawings
Fig. 1 is the apparatus structure schematic diagram of taking the lead of bolt heading machine of the present invention.
Fig. 2 is the take the lead apparatus structure schematic diagram of two moulds four of the present invention towards the bolt heading machine.
Fig. 3 for a mould two of the present invention towards the bolt heading machine apparatus structure schematic diagram of taking the lead.
Fig. 4 for two moulds four of the present invention towards the bolt heading machine apparatus structure schematic diagram of taking the lead.
Fig. 5 is the clamping structural representation among a kind of embodiment of the present invention.
Fig. 6 is the folded blank example one of establishing of clamping of Fig. 5 embodiment.
Fig. 7 is the folded blank example two of establishing of clamping of Fig. 5 embodiment.
Fig. 8 is the folded blank example three of establishing of clamping of Fig. 5 embodiment.
Fig. 9 is the folded blank example four of establishing of clamping of Fig. 5 embodiment.
Figure 10 is the folded blank example five of establishing of clamping of Fig. 5 embodiment.
Figure 11 is the folded blank example six of establishing of clamping of Fig. 5 embodiment.
Figure 12 is the apparatus structure schematic diagram of taking the lead of the system stay bolt of upsetting.
The specific embodiment
Shown in Fig. 1-12, the present invention includes: offer the valve seat 1 of feeding-passage, the inlet of feeding-passage is positioned at above the valve seat 1, and outlet is positioned at the low side of valve seat 1; Be located at the left clamping 2 and the right clamping 3 at valve seat 1 middle part, the left clamping 2 of the clamping blank 8 that cooperatively interacts and arbitrary clamping of right clamping 3 are connected with synchronous drive mechanism makes both automatic foldings; Be provided with the drift 5 that is connected with synchronous drive mechanism at valve seat 1 front end; Described valve seat 1 rear end has through hole 11, one push rods 6 and wears and stride across through hole 11 two ends and make the part that puts in valve seat 1 of push rod 6 be positioned at the centre of left clamping 2 and right clamping 3 blanks folder mouthful, and the end correspondence that push rod 6 puts in part drift 5 positions; Push rod 6 be externally connected to the transmission mechanism 7 that push rod 6 is moved reciprocatingly in valve seat 1 rear end through hole 11; When carrying out drift, the front end of push rod 6 can head on charging blank 8 ends just and with cooperatively interact the synchronously blank folder mouthful of the left clamping 2 that clamps and right clamping 3 of propellings before the blank 8, drift 5 rushes at the other end of blank 8 simultaneously.
The described transmission mechanism 7 that push rod 6 is moved reciprocatingly includes: transmission levers 71, back-moving spring 72, holder 73 and driving cam 74, the top of transmission levers 71 is connected with push rod 6 outer ends, the middle part movable axis of transmission levers 71 is connected on the holder 73, conflict on driving cam 74 in the bottom of transmission levers 71, between transmission levers 71 and push rod 6, also be provided with back-moving spring 72, driving cam 74 fixed covers are located on the conical tooth axle 75, wherein, conical tooth axle 75 is driving members of the synchronous drive mechanism in the heading machine.
Be fixed with a metal tube 12 in the through hole 11 of described valve seat 1 rear end, described push rod 6 wore the two ends of this metal tube 12.
One section platform that holds up charging blank 8 is arranged at left clamping 2 in the described valve seat 1 and the bottom between the right clamping 3.
As shown in Figure 2, described heading machine be two moulds four towards the header bolt heading machine, its valve seat 1 has left clamping 2 and right clamping 3 and intermediate die 4, have two push rods 6 and put in valve seat 1, and the end correspondence that push rod 6 puts in part drift 5 positions; Push rod 6 be externally connected to the transmission mechanism that push rod 6 is moved reciprocatingly in valve seat 1 rear end through hole 11; When the drift state, the front end of push rod 6 can head on charging blank end just and blank 8 is pushed ahead the blank that clamps that cooperatively interacts and press from both sides mouth.
One section edge 41 that holds up charging blank 8 is arranged respectively in the both sides of described intermediate die 4.
Described intermediate die 4 is shaped to trapezoidal, and left clamping 2 is shaped to the right-angled trapezium that matches with intermediate die 4 with right clamping 3; Intermediate die 4, left clamping 2 and right clamping 3 are used for the middle part to have screw blank spare 8 blankings of some pads and takes the lead.
As shown in figure 12, a kind of device of taking the lead of forging stay bolt of folding mould cold headers includes: offer the valve seat 1 of feeding-passage, the inlet of feeding-passage is positioned at above the valve seat 1, and outlet is positioned at the low side of valve seat 1; Be located at the left clamping 2 and the right clamping 3 at valve seat middle part, the left clamping 2 of the clamping speciality that cooperatively interacts bolt blank spare 8` and arbitrary clamping of right clamping 3 are connected with synchronous drive mechanism makes both automatic foldings; Be provided with the drift 5 that is connected with synchronous drive mechanism at valve seat 1 front end; The frame 10 at described valve seat 1 rear also has fluting 11`, the front end that enters the speciality bolt blank spare 8` of valve seat 1 by fluting 11` puts in the centre that valve seat 1 is positioned at left clamping 2 and right clamping 3 bolt clip mouths, speciality bolt blank spare 8` puts in the end correspondence of part and drift 5 positions, and the other end of speciality bolt blank spare 8` is placed on the drawer type retainer seat 9.On drawer type retainer seat 9, be provided be used to keep the extraction state can regulate the length distance holding screw 91.
During use, as first embodiment of the invention, blank 8 enters valve seat 1 from the feeding-passage of the upper end of valve seat 1, drop on the platform 13 of valve seat 1 rear lower position, at this moment, 71 actions of 74 pairs of transmission levers of driving cam, making transmission levers 71 drive push rod 6 by leverage puts in valve seat 1, the end of push rod 6 promotes the end of charging blank 8 advances, simultaneously, and left clamping 2 and right clamping 3 matched moulds, charging blank 8` is folded on the matched moulds position just, push rod 6 heads on the rearward end of blank 8, and at this moment, the front end of drift 5 brunt blanks 8 impacts into screw terminal.When behind good screw terminal, drift 5 retractions, left side clamping 2 and right clamping 3 are unclamped, driving cam 74 moves to gap position just, under the drive of back-moving spring 72, withdrawal position, push rod 6 back, the thimble that is located in left clamping 2 or right clamping 3 arbitrary limits by the blank 8 towards good screw terminal is released platform 13, from the discharge hole for discharge of valve seat 1 low side.And so forth, realize the action of automatic punch, the present invention has simplified punch structure, utilizes push rod 6 to realize feeding and heads on two actions that screw 4 carries out drift, has improved the reliability of installing, and has increased production efficiency and reliability is improved.In addition, this structure also can adopt possessing on the heading machine of beating the two-screw head simultaneously of dashing of two moulds four, as shown in Figure 2, its action is consistent with above-mentioned steps, therefore, the device widespread usage to enhance productivity, is simplified the process of taking the lead on various heading machines but this is taken the lead.When needs are beaten the speciality bolt head, can on frame 1, drive hopper 11` into, and utilize drawer type retainer seat 9 that the holder of speciality bolt blank spare 8` afterbody is flat, like this, directly substituted push rod 6, the function that same realization is taken the lead automatically with stay bolt blank 8` itself.Therefore, the present invention have novelty simple in structure, improved operating efficiency, high reliability features.
Claims (10)
1, a kind of device of taking the lead of folding mould cold headers includes: offer the valve seat of feeding-passage, the inlet of feeding-passage is positioned at above the valve seat, and outlet is positioned at the low side of valve seat; Be located at the left clamping and the right clamping at valve seat middle part, the left clamping of the clamping blank that cooperatively interacts and arbitrary clamping of right clamping are connected with synchronous drive mechanism makes both automatic foldings; Be provided with the drift that is connected with synchronous drive mechanism at the valve seat front end; It is characterized in that: described valve seat rear end has through hole, one push rod is worn and is striden across the centre that part is positioned at left clamping and right clamping blank presss from both sides mouth that the through hole two ends make push rod put in valve seat, the part that push rod stretches into valve seat is with the lining of lower semi-circular, and the end correspondence that push rod puts in part the drift position; Push rod be externally connected to the transmission mechanism that push rod is moved reciprocatingly in the through hole of valve seat rear end; When carrying out drift, the front end of push rod can head on charging blank end just and blank is pushed ahead the blank folder mouthful of the cooperatively interact left clamping that clamps and right clamping, and the while drift rushes at the other end of blank.
2, the device of taking the lead of a kind of folding mould cold headers according to claim 1, it is characterized in that: the described transmission mechanism that push rod is moved reciprocatingly includes: transmission levers, back-moving spring, holder and driving cam, the top of transmission levers is connected with the push rod outer end, the middle part movable axis of transmission levers is connected on the holder, conflicting on driving cam in the bottom of transmission levers, also is provided with back-moving spring between transmission levers and push rod.
3, the device of taking the lead of a kind of folding mould cold headers according to claim 1 and 2 is characterized in that: be fixed with a metal tube in the through hole of described valve seat rear end, described push rod wore the two ends of this metal tube.
4, the device of taking the lead of a kind of folding die forging machine according to claim 2 is characterized in that: described driving cam is located on the tapered tooth axle of forming synchronous drive mechanism.
5, the device of taking the lead of a kind of folding mould cold headers according to claim 1 and 2 is characterized in that: one section edge that holds up the charging blank is arranged on the clamping area of one of the left clamping in the described valve seat or right clamping.
6, the device of taking the lead of a kind of folding mould cold headers according to claim 1 and 2, it is characterized in that: described heading machine is the heading machine that two moulds four dash, its valve seat has left clamping and right clamping and intermediate die, have two push rods and put in valve seat, and push rod put in the part the end correspondence the drift position; Push rod be externally connected to the transmission mechanism that push rod is moved reciprocatingly in the through hole of valve seat rear end; When the drift state, the front end of push rod can head on charging blank end just and blank is pushed ahead the blank that clamps that cooperatively interacts and press from both sides mouth.
7, the device of taking the lead of a kind of folding mould cold headers according to claim 6 is characterized in that: one section edge that holds up the charging blank is arranged respectively on the two sides of described intermediate die.
8, the device of taking the lead of a kind of folding mould cold headers according to claim 7, it is characterized in that: described intermediate die is shaped to trapezoidal, and left clamping is shaped to the right-angled trapezium that matches with intermediate die with right clamping.
9, a kind of device of taking the lead of folding mould cold headers includes: offer the valve seat of feeding-passage, the inlet of feeding-passage is positioned at above the valve seat, and outlet is positioned at the low side of valve seat; Be located at the left clamping and the right clamping at valve seat middle part, the left clamping of the clamping blank that cooperatively interacts and arbitrary clamping of right clamping are connected with synchronous drive mechanism makes both automatic foldings; Be provided with the drift that is connected with synchronous drive mechanism at the valve seat front end; It is characterized in that: the frame at described valve seat rear also has feed well, the front end that enters the speciality blank of valve seat by feed well puts in the centre that valve seat is positioned at left clamping and right clamping blank folder mouth, the speciality blank puts in the end correspondence of part and the drift position, and the other end of speciality blank is placed on the drawer type retainer seat.
10, the device of taking the lead of a kind of folding mould cold headers according to claim 9 is characterized in that: be provided with the fastening bolt that is used to keep the state of extracting out on drawer type retainer seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102182691A CN101428362B (en) | 2008-12-08 | 2008-12-08 | Drive head apparatus of opening and closing mould cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102182691A CN101428362B (en) | 2008-12-08 | 2008-12-08 | Drive head apparatus of opening and closing mould cold header |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101428362A true CN101428362A (en) | 2009-05-13 |
| CN101428362B CN101428362B (en) | 2011-07-06 |
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ID=40644117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102182691A Expired - Fee Related CN101428362B (en) | 2008-12-08 | 2008-12-08 | Drive head apparatus of opening and closing mould cold header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101428362B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611770A (en) * | 2013-11-19 | 2014-03-05 | 梧州恒声电子科技有限公司 | T iron heading product manufacturing method |
| CN103753067A (en) * | 2014-01-09 | 2014-04-30 | 合肥长城制冷科技有限公司 | Automatic weld wire distributing equipment for screwed tube evaporator |
| CN105170867A (en) * | 2015-10-14 | 2015-12-23 | 嘉善宝拓机械设备有限公司 | Screw head bending device and method for machining elbow screws |
| CN110976744A (en) * | 2019-12-18 | 2020-04-10 | 高东春 | Novel screw heading device and cold heading processing method thereof |
-
2008
- 2008-12-08 CN CN2008102182691A patent/CN101428362B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611770A (en) * | 2013-11-19 | 2014-03-05 | 梧州恒声电子科技有限公司 | T iron heading product manufacturing method |
| CN103753067A (en) * | 2014-01-09 | 2014-04-30 | 合肥长城制冷科技有限公司 | Automatic weld wire distributing equipment for screwed tube evaporator |
| CN105170867A (en) * | 2015-10-14 | 2015-12-23 | 嘉善宝拓机械设备有限公司 | Screw head bending device and method for machining elbow screws |
| CN105170867B (en) * | 2015-10-14 | 2017-06-06 | 嘉善宝拓机械设备有限公司 | The method of head of screw bending device and processing elbow screw |
| CN110976744A (en) * | 2019-12-18 | 2020-04-10 | 高东春 | Novel screw heading device and cold heading processing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101428362B (en) | 2011-07-06 |
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Granted publication date: 20110706 Termination date: 20141208 |
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