CN104550568B - The integral type of cold headers cuts material feed mechanism - Google Patents
The integral type of cold headers cuts material feed mechanism Download PDFInfo
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- CN104550568B CN104550568B CN201410813006.0A CN201410813006A CN104550568B CN 104550568 B CN104550568 B CN 104550568B CN 201410813006 A CN201410813006 A CN 201410813006A CN 104550568 B CN104550568 B CN 104550568B
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- flexible member
- shears
- mentioned
- lever
- ancillary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F5/00—Upsetting wire or pressing operations affecting the wire cross-section
- B21F5/005—Upsetting wire
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Forging (AREA)
Abstract
The invention discloses the actuator of a kind of cold headers, particularly the integral type of a kind of cold headers cuts material feed mechanism, which employs and the material of cutting of cold headers is combined, with two mechanical actions of feeding, the technical scheme completed, solve shortening cold headers and cut material and feeding working cycle, promote the technical problem of cold headers transmission accuracy, be conducive to promoting working (machining) efficiency and the machining accuracy of cold headers。
Description
Technical field
The present invention relates to the actuator of a kind of cold headers, particularly the integral type of a kind of cold headers cuts material feed mechanism。
Background technology
Cold headers are with pier for the main special mechanical equipment being specifically used to the batch production securing member such as nut, bolt。
The overall structure of existing cold headers is by being functionally divided into main drive gear, feed mechanism, cutter
Five major parts such as structure, cold-heading molding mechanism and release cutting agency。Cold headers are in the wire rod course of processing, metal wire rod is sent in cutting mechanism under the effect of above-mentioned feed mechanism, after the metal stock of the presetting length of shear plate clip of cutting mechanism, again through gripping manipulator this metal stock delivered to and in cold-heading molding mechanism, carry out plastic forming。In this above-mentioned whole process, the material of cutting due to metal wire rod is two relatively independent mechanical actions with feeding, and the concrete mechanical action of above-mentioned two successively order in time。Therefore, cutting of above-mentioned existing cold headers expects that the feeding action cycle is relatively long, can have a strong impact on working (machining) efficiency and the machining accuracy of cold headers, it is necessary to do further technological improvement。
Summary of the invention
The invention aims to solve above-mentioned the deficiencies in the prior art and provide the integral type of a kind of cold headers to cut material feed mechanism。
To achieve these goals, the integral type of a kind of cold headers designed by the present invention cuts material feed mechanism, including shears plate, the top of described shears plate is provided with ancillary clip flexible member support, this ancillary clip flexible member support is connected to the first flexible member, and this first flexible member is all the time in compressing contraction state, shears auxiliary lever also it is hinged with at the top of above-mentioned shears plate, the relative low side of described shears auxiliary lever is connected to shears ancillary clip, above-mentioned first flexible member is positioned at the surface of shears ancillary clip, and it is connected with the relative low side of shears auxiliary lever, this shears ancillary clip is corresponding with the shears mouth of above-mentioned shears plate, and in wire rod clamped condition under the reset response power of above-mentioned first flexible member, described shears plate be arranged over pine claw lever gyroaxis, this pine claw lever gyroaxis is hinged with pine claw lever, the one end of this pine claw lever is relative high-end in mutual drive mechanism with above-mentioned shears auxiliary lever, above-mentioned pine claw lever be arranged over pine claw lever flexible member support, on this pine claw lever flexible member support, axial limiting runs through loose claw lever lifting rod, the bottom of this pine claw lever lifting rod is connected with pine claw lever, above-mentioned pine claw lever lifting rod is axially socketed with the second flexible member, this second flexible member is positioned at the top of pine claw lever flexible member support, and be tighten up state in compression all the time。
First, second flexible member in above-mentioned preferably selects the lenticular wire helical spring being most frequently with in cold headers process equipment field。
In concrete work, the integral type of above-mentioned provided a kind of cold headers cuts material feed mechanism, in its structure, the one end of pine claw lever needs to coordinate with the loose pawl jacking block phase transmission drawn on main slide unit in cold headers main drive gear, mating surface on this pine pawl jacking block is generally with the plane setting gradient, coordinated by the one end phase transmission of this plane with pine claw lever, make shears ancillary clip can be undertaken opening and close (i.e. wire rod clamped condition and the switching of both releasing orientations) by setting requirement。Specific works mode is as follows: when cutting material, now shears plate is positioned at cut-off-die position, pine pawl jacking block with pine claw lever roller also not in contact with, at this moment shears ancillary clip close under the elastic reset active force of the first flexible member, together coordinate with the shears mouth of shears plate by wire rod clamping；Shears plate cuts off wire rod afterwards, the molding seat place that it is delivered to cold headers the charging action completing in cold-heading molding operation, now main slide unit moves closer to molding seat, when close to certain distance, pine pawl jacking block contacts with the one end of pine claw lever, lifted, owing to pine claw lever gyroaxis is the fulcrum as pine claw lever, so the other end of pine claw lever is pressed downward against, the relatively high-end of shears auxiliary lever is driven to be pressed downward against, being opened by shears ancillary clip under shears auxiliary lever effect so that it is get out of the way wire rod, shears plate retreats to cut-off-die position more afterwards。
As shown in the above, the integral type of above-mentioned provided a kind of cold headers cuts material feed mechanism, and it cuts material and two mechanical actions of feeding combine and complete, and the whole action cycle is relatively short, is conducive to promoting working (machining) efficiency and the machining accuracy of cold headers。
Preferred as further technology, on above-mentioned shears plate, the concrete structure of shears auxiliary lever is: offer mounting groove at the top of described shears plate, and described shears auxiliary lever is hinged between a pair groove sidewall of this mounting groove。Shears auxiliary lever mounting structure on shears plate described in above-mentioned further technology preferred version is simple, and the structural stability of both articulated manner is good。
Preferred as further technology, the concrete structure of above-mentioned ancillary clip flexible member support is: it includes a pair ancillary clip flexible member longitudinal carrier, to an ancillary clip flexible member horizontal support of common support on ancillary clip flexible member longitudinal carrier and it is fixed on ancillary clip flexible member axle on above-mentioned ancillary clip flexible member horizontal support by this, two wherein above-mentioned ancillary clip flexible member longitudinal carriers are separately fixed on the end of each side channel sidewall of described mounting groove, described first flexible member is socketed in outside ancillary clip flexible member axle, its upper end connects with above-mentioned ancillary clip flexible member horizontal support gear, its bottom is connected with the relative low side of described shears auxiliary lever。This further in technology preferred version the concrete structure of ancillary clip flexible member support simple, first flexible member mounting stability on ancillary clip flexible member axle is good。
As further technological improvement, above-mentioned shears plate is fixed with wire rod block, and this wire rod block is provided with the equitant block recess with the shears mouth of above-mentioned shears plate。In above-mentioned further Technological improvement plan wire rod block set up the axially contact area that can increase shears mouth and wire rod, thus at the whole clamping stability cut and improve shears ancillary clip in material feeding process。
As further technological improvement, relatively high-end first auxiliary wheel that is hinged with of above-mentioned shears auxiliary lever, the surface of a side end of described pine claw lever keeps tangent state with the idler wheel surface of above-mentioned first auxiliary wheel；Being hinged with the second auxiliary wheel in the end side of described pine claw lever, when mechanism specific works, above-mentioned second auxiliary wheel coordinates with the plane setting gradient with on pine pawl jacking block。Above-mentioned further pine claw lever and shears auxiliary lever described in Technological improvement plan between the two and pine claw lever be all have employed rolling mating surface between the two with pine pawl jacking block, so that the mechanical wear in parts transmission process measures to be down to minimum, after mechanism uses for a long time, it is still able to ensure higher gearing precision。
As further technological improvement, also having additional pine claw lever press strip on the one end of above-mentioned pine claw lever, this pine claw lever press strip is relative high-end in mutual drive mechanism with above-mentioned shears auxiliary lever。This further in Technological improvement plan pine claw lever adopt pine claw lever press strip to carry out mutual transmission with shears auxiliary lever, it is possible to promote mutual transmission stability between the two。
The integral type of a kind of cold headers that the present invention obtains cuts material feed mechanism, after it is specifically used on cold headers, it is possible to promote the production efficiency of cold headers, promotes cold headers processing economic benefit。
Accompanying drawing explanation
Fig. 1 is that embodiment 1 is provided the integral type of a kind of cold headers to cut the package assembly schematic diagram of material feed mechanism；
Fig. 2 is that embodiment 1 is provided the integral type of a kind of cold headers to cut the overall structure schematic diagram of material feed mechanism；
Fig. 3 is that embodiment 1 is provided the integral type of a kind of cold headers to cut material feed mechanism structural representation one when specifically used；
Fig. 4 is that embodiment 1 is provided the integral type of a kind of cold headers to cut material feed mechanism structural representation two when specifically used；
Fig. 5 is that embodiment 2 is provided the integral type of a kind of cold headers to cut the overall structure schematic diagram of material feed mechanism；
Fig. 6 is that embodiment 3 is provided the integral type of a kind of cold headers to cut the package assembly schematic diagram of material feed mechanism；
Fig. 7 is that embodiment 3 is provided the integral type of a kind of cold headers to cut the overall structure schematic diagram of material feed mechanism；
Fig. 8 is that embodiment 4 is provided the integral type of a kind of cold headers to cut the package assembly schematic diagram of material feed mechanism；
Fig. 9 is that embodiment 4 is provided the integral type of a kind of cold headers to cut the overall structure schematic diagram of material feed mechanism；
Figure 10 is that embodiment 4 is provided the integral type of a kind of cold headers to cut material feed mechanism structural representation when specifically used。
In figure: shears plate 1, mounting groove 2, ancillary clip axle 3, shears auxiliary lever 4, ancillary clip flexible member longitudinal carrier 5, ancillary clip flexible member horizontal support 6, ancillary clip flexible member axle 7, hex nut assembly 8, first flexible member 9, relative low side 10, shears ancillary clip 11, shears mouth 12, pine claw lever gyroaxis 13, pine claw lever 14, pine claw lever flexible member support 15, pine claw lever lifting rod 16, second flexible member 17, relatively high-end 18, main slide unit 19, pine pawl jacking block 20, plane 21, molding seat 22, pine claw lever press strip 23, wire rod block 24, block recess 25, first auxiliary wheel 26, second auxiliary wheel 27。
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described。
Embodiment 1:
As illustrated in fig. 1 and 2, the integral type of a kind of cold headers provided in the present embodiment cuts material feed mechanism, including shears plate 1, mounting groove 2 is offered at the top of described shears plate 1, it is hinged with shears auxiliary lever 4 by ancillary clip axle 3 between a pair groove sidewall of this mounting groove 2, this ancillary clip axle 3 is the fulcrum as above-mentioned shears auxiliary lever 4, on the end of each side channel sidewall of above-mentioned mounting groove 2, all it is further fixed on an ancillary clip flexible member longitudinal carrier 5 simultaneously, one ancillary clip flexible member horizontal support 6 of common support on two above-mentioned ancillary clip flexible member longitudinal carriers 5, this ancillary clip flexible member horizontal support 6 runs through and has ancillary clip flexible member axle 7, this ancillary clip flexible member axle 7 carries out axial limiting by spinning hex nut assembly 8 after running through ancillary clip flexible member horizontal support 6, it is socketed with the first flexible member 9 outside above-mentioned ancillary clip flexible member axle 7, the first flexible member 9 above-mentioned in the present embodiment selects lenticular wire helical spring, the upper end of this first flexible member 9 connects with above-mentioned ancillary clip flexible member horizontal support 6 gear, its bottom is connected with the relative low side 10 of described shears auxiliary lever 4, and remain and compress the state shunk, the relative low side 10 of above-mentioned shears auxiliary lever 4 is also associated with shears ancillary clip 11, above-mentioned first flexible member 9 is positioned at the surface of shears ancillary clip 11, above-mentioned shears ancillary clip 11 is corresponding with the shears mouth 12 of above-mentioned shears plate 1, and in wire rod clamped condition under the reset response power of above-mentioned first flexible member 9, described shears plate 1 be also arranged above pine claw lever gyroaxis 13, this pine claw lever gyroaxis 13 is hinged with pine claw lever 14, the one end of this pine claw lever 14 is mutual drive mechanism with relative high-end the 18 of above-mentioned shears auxiliary lever 4, above-mentioned pine claw lever 14 be arranged over pine claw lever flexible member support 15, on this pine claw lever flexible member support 15, axial limiting runs through loose claw lever lifting rod 16, the bottom of this pine claw lever lifting rod 16 is connected with pine claw lever 14, above-mentioned pine claw lever lifting rod 16 is axially socketed with the second flexible member 17, the second flexible member 17 above-mentioned in the present embodiment adopts lenticular wire helical spring equally, this second flexible member 17 is positioned at the top of pine claw lever flexible member support 15, and be tighten up state in compression all the time, so that when pine claw lever 14 is without under External Force Acting, its one end being connected with the second flexible member 17 will not compressive-shear cutter ancillary clip 11 lever relative high-end 18。
As shown in Figure 3 and Figure 4, in concrete work, the integral type of above-mentioned provided a kind of cold headers cuts material feed mechanism, in its structure, the one end of pine claw lever 14 needs the loose pawl jacking block 20 phase transmission drawn on slide unit 19 main with cold headers main drive gear to coordinate, mating surface on this pine pawl jacking block 20 is generally with the plane 21 setting gradient, coordinated by the one end phase transmission of this plane 21 with pine claw lever 14, make shears ancillary clip 11 can be undertaken opening and close (i.e. wire rod clamped condition and the switching of both releasing orientations) by setting requirement。Specific works mode is as follows: when cutting material, now shears plate 1 is arranged in the cut-off-die position in Fig. 3 left side, pine pawl jacking block 20 and pine claw lever 14 roller also not in contact with, at this moment shears ancillary clip 11 closes under the elastic reset active force of the first flexible member 9, together coordinates with the shears mouth 12 of shears plate 1 and is clamped by wire rod；Shears plate 1 cuts off wire rod afterwards, molding seat 22 place that it is delivered to cold headers the charging action completing in cold-heading molding operation, now main slide unit 19 moves closer to molding seat 22, when close to certain distance, pine pawl jacking block 20 contacts with the one end of pine claw lever 14, lifted, owing to pine claw lever gyroaxis 13 is the fulcrum as pine claw lever 14, so the other end of pine claw lever 14 is pressed downward against, relatively high-end the 18 of shears auxiliary lever 4 is driven to be pressed downward against, under shears ancillary clip 11 leverage, shears ancillary clip 11 is opened, it is made to get out of the way wire rod, shears plate 1 retreats to cut-off-die position more to the left afterwards。
Embodiment 2:
The integral type of a kind of cold headers provided in the present embodiment cuts material feed mechanism, its general structure is consistent with embodiment 1, as shown in Figure 5, but also having additional pine claw lever press strip 23 in the present embodiment on the one end of pine claw lever 14, this pine claw lever press strip 23 is mutual drive mechanism with relative high-end the 18 of above-mentioned shears auxiliary lever 4。
Embodiment 3:
The integral type of a kind of cold headers provided in the present embodiment cuts material feed mechanism, its general structure is consistent with embodiment 2, as shown in Figure 6 and Figure 7, but shears plate 1 described in the present embodiment is further fixed on wire rod block 24, and this wire rod block 24 is provided with the equitant block recess 25 with the shears mouth 12 of above-mentioned shears plate 1。
The setting up of above-mentioned wire rod block 24 can increase the axially contact area of shears mouth 12 and wire rod, thus at the whole clamping stability cut and improve shears ancillary clip 11 in material feeding process。
Embodiment 4:
The integral type of a kind of cold headers provided in the present embodiment cuts material feed mechanism, its general structure is consistent with embodiment 3, as shown in Figure 8 and Figure 9, but relatively high-end the 18 of shears ancillary clip described in the present embodiment 11 lever are also hinged with the first auxiliary wheel 26, and the lower surface of loose claw lever press strip 23 on a side end of described pine claw lever 14 keeps tangent state with the idler wheel surface of above-mentioned first auxiliary wheel 26；Also being hinged with the second auxiliary wheel 27 in the end side of described pine claw lever 14, when mechanism specific works, above-mentioned second auxiliary wheel 27 coordinates with the plane 21 setting gradient with on pine pawl jacking block 20。
As shown in Figure 10, above-mentioned pine claw lever 14 and shears ancillary clip 11 lever between the two and pine claw lever 14 be all have employed rolling mating surface between the two with pine pawl jacking block 20, so that the mechanical wear in parts transmission process measures to be down to minimum, after this structure uses for a long time, it is still able to ensure higher gearing precision。
Claims (7)
1. the integral type of cold headers cuts material feed mechanism, including shears plate (1), it is characterized in that the top of described shears plate (1) is provided with ancillary clip flexible member support, this ancillary clip flexible member support is connected to the first flexible member (9), and this first flexible member (9) is all the time in compressing contraction state, shears auxiliary lever (4) also it is hinged with at the top of above-mentioned shears plate (1), the relative low side (10) of described shears auxiliary lever (4) is connected to shears ancillary clip (11), above-mentioned first flexible member (9) is positioned at the surface of shears ancillary clip (11), and it is connected with the relative low side (10) of shears auxiliary lever (4), this shears ancillary clip (11) is corresponding with the shears mouth (12) of above-mentioned shears plate (1), and in wire rod clamped condition under the reset response power of above-mentioned first flexible member (9), described shears plate (1) be arranged over pine claw lever gyroaxis (13), this pine claw lever gyroaxis (13) is hinged with pine claw lever (14), relative high-end (18) of the one end of this pine claw lever (14) and above-mentioned shears auxiliary lever (4) are in mutual drive mechanism, above-mentioned pine claw lever (14) be arranged over pine claw lever flexible member support (15), run through at the upper axial limiting of this pine claw lever flexible member support (15) and have loose claw lever lifting rod (16), the bottom of this pine claw lever lifting rod (16) is connected with pine claw lever (14), above-mentioned pine claw lever lifting rod (16) is axially socketed with the second flexible member (17), this second flexible member (17) is positioned at the top of pine claw lever flexible member support (15), and be tighten up state in compression all the time。
2. the integral type of a kind of cold headers according to claim 1 cuts material feed mechanism, it is characterized in that being fixed with wire rod block (24) on described shears plate (1), and this wire rod block (24) is provided with the equitant block recess (25) with the shears mouth (12) of above-mentioned shears plate (1)。
3. the integral type of a kind of cold headers according to claim 1 and 2 cuts material feed mechanism, it is characterized in that relatively high-end (18) of described shears auxiliary lever (4) are hinged with the first auxiliary wheel (26), the surface of a side end of described pine claw lever (14) keeps tangent state with the idler wheel surface of above-mentioned first auxiliary wheel (26)；The end side of described pine claw lever (14) is hinged with the second auxiliary wheel (27)。
4. the integral type of a kind of cold headers according to claim 1 and 2 cuts material feed mechanism, it is characterized in that the concrete structure of the upper shears auxiliary lever (4) of above-mentioned shears plate (1) is: offer mounting groove (2) at the top of described shears plate (1), described shears auxiliary lever (4) is hinged between a pair groove sidewall of this mounting groove (2)。
5. the integral type of a kind of cold headers according to claim 3 cuts material feed mechanism, it is characterized in that the concrete structure of the upper shears auxiliary lever (4) of above-mentioned shears plate (1) is: offer mounting groove (2) at the top of described shears plate (1), described shears auxiliary lever (4) is hinged between a pair groove sidewall of this mounting groove (2)。
6. the integral type of a kind of cold headers according to claim 4 cuts material feed mechanism, it is characterized in that the concrete structure of above-mentioned ancillary clip flexible member support is: it includes a pair ancillary clip flexible member longitudinal carrier (5), by this ancillary clip flexible member horizontal support (6) to the upper common support of ancillary clip flexible member longitudinal carrier (5) and be fixed on ancillary clip flexible member axle (7) on above-mentioned ancillary clip flexible member horizontal support (6), two wherein above-mentioned ancillary clips flexible member longitudinal carrier (5) are separately fixed on the end of each side channel sidewall of described mounting groove (2), described first flexible member (9) is socketed in ancillary clip flexible member axle (7) outward, its upper end connects with above-mentioned ancillary clip flexible member horizontal support (6) gear, its bottom is connected with the relative low side (10) of described shears auxiliary lever (4)。
7. the integral type of a kind of cold headers according to claim 5 cuts material feed mechanism, it is characterized in that the concrete structure of above-mentioned ancillary clip flexible member support is: it includes a pair ancillary clip flexible member longitudinal carrier (5), by this ancillary clip flexible member horizontal support (6) to the upper common support of ancillary clip flexible member longitudinal carrier (5) and be fixed on ancillary clip flexible member axle (7) on above-mentioned ancillary clip flexible member horizontal support (6), two wherein above-mentioned ancillary clips flexible member longitudinal carrier (5) are separately fixed on the end of each side channel sidewall of described mounting groove (2), described first flexible member (9) is socketed in ancillary clip flexible member axle (7) outward, its upper end connects with above-mentioned ancillary clip flexible member horizontal support (6) gear, its bottom is connected with the relative low side (10) of described shears auxiliary lever (4)。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410813006.0A CN104550568B (en) | 2014-12-24 | 2014-12-24 | The integral type of cold headers cuts material feed mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410813006.0A CN104550568B (en) | 2014-12-24 | 2014-12-24 | The integral type of cold headers cuts material feed mechanism |
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| CN104550568A CN104550568A (en) | 2015-04-29 |
| CN104550568B true CN104550568B (en) | 2016-06-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4866970A (en) * | 1985-04-24 | 1989-09-19 | Albino Castiglioni | Apparatus for the continuous shearing off and cold swaging of metal workpieces |
| CN2768935Y (en) * | 2005-01-14 | 2006-04-05 | 仟升工业股份有限公司 | Structure of automatic cutting machine |
| CN1984740A (en) * | 2004-06-11 | 2007-06-20 | 株式会社万阳 | Cutting method and cutting device |
| KR20140096488A (en) * | 2013-01-28 | 2014-08-06 | 박현우 | Apparatus for cutting wire-rod |
| CN204321052U (en) * | 2014-12-24 | 2015-05-13 | 宁波海星机械制造有限公司 | The integral type of cold headers cuts material feed mechanism |
-
2014
- 2014-12-24 CN CN201410813006.0A patent/CN104550568B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4866970A (en) * | 1985-04-24 | 1989-09-19 | Albino Castiglioni | Apparatus for the continuous shearing off and cold swaging of metal workpieces |
| CN1984740A (en) * | 2004-06-11 | 2007-06-20 | 株式会社万阳 | Cutting method and cutting device |
| CN2768935Y (en) * | 2005-01-14 | 2006-04-05 | 仟升工业股份有限公司 | Structure of automatic cutting machine |
| KR20140096488A (en) * | 2013-01-28 | 2014-08-06 | 박현우 | Apparatus for cutting wire-rod |
| CN204321052U (en) * | 2014-12-24 | 2015-05-13 | 宁波海星机械制造有限公司 | The integral type of cold headers cuts material feed mechanism |
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| CN104550568A (en) | 2015-04-29 |
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