CN204182847U - The cold-forging former clamping device that can automatically open and overturn - Google Patents
The cold-forging former clamping device that can automatically open and overturn Download PDFInfo
- Publication number
- CN204182847U CN204182847U CN201420473476.2U CN201420473476U CN204182847U CN 204182847 U CN204182847 U CN 204182847U CN 201420473476 U CN201420473476 U CN 201420473476U CN 204182847 U CN204182847 U CN 204182847U
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- China
- Prior art keywords
- overturn
- material folding
- fixture block
- folding structure
- clamping device
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- 238000010273 cold forging Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of cold-forging former clamping device that can automatically open and overturn, and it comprises: a support, rocking arm and some longitudinal directions are installed on the material folding structure in rocking arm; Rocking arm side is provided with first drive unit for driving material folding structure to overturn, and this first drive unit comprises the pull bar that is provided with some installation positions passed for material folding structure, and material folding structure upper end is assembled through installation position and rocking arm; Rocking arm rear end is also provided with the cam gear for driving material folding structure to open, cam gear comprises: the first power transmission shaft and be somely installed on cam on the first power transmission shaft and swing arm and for driving the transmission mechanism of the first drive axis, support upper end is articulated in the middle part of swing arm, and swing arm one end and cam contact, the other end is connected with material folding structure upper end.The utility model not only can automatic turning, can also automatically open, due to the angle of opening and the time all adjustable, the Production requirement of variety classes product can be met.
Description
technical field:
The utility model relates to clamping device product technical field, refers in particular to a kind of cold-forging former clamping device that can automatically open and overturn.
background technology:
Since the dawn of human civilization, on market, existing cold-forge forming machinery is generally divided into two kinds of series: one is nut shaping machine tool, and two is screw forming machine tools.The clip of nut machine can automatic turning, the function of but automatically not opening.
The clamping device of existing nut machine pulls rocking arm by pull bar, added the upset leading gear guide clip axle by hobbing machine, thus realize the upset of clamping device.But can not realize automatically opening in switching process.Specifically, it is by spring compression that the clip in clamping device is arranged on inside sandwich axle, and when beating product, clip is that outer boundary drift is flushed to inside clip, and then clip is squeezed, and moment is delivered to product inside mould, realizes material folding.Opening of such moment, the space of opening due to clip is little especially, cannot meet the production requirement of some complex products.Squeezing instantaneously in the process of clip by drift like this, drift often thrusts clip, even sometimes also drift to having squeezed off, can bring all difficulties to production.But when producing product or the nonstandard product of some more complicated, if clip could not open automatically, be then difficult to produce or cannot produce.
utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, the clamping device of a kind of cold-forging former with can automatically opening and overturn is provided, this clamping device not only can automatic turning, can also automatically open, due to the angle of opening and the time all adjustable, the Production requirement of variety classes product can be met.
In order to solve the problems of the technologies described above, the utility model have employed following technical proposals: this cold-forging former comprises with the clamping device that can automatically open and overturn: a support, to be installed in support also slidably rocking arm and some material folding structures be movably installed in rocking arm, wherein, this material folding structure is in longitudinal also column distribution; Described rocking arm side is provided with first drive unit for driving material folding structure to overturn, this first drive unit comprises a pull bar, this pull bar is provided with some installation positions passed for material folding structure, material folding structure upper end is assembled through this installation position and described rocking arm, and material folding structure upper end is revealed in outside rocking arm upper end; Described rocking arm rear end is also provided with the cam gear for driving described material folding structure to open, this cam gear comprises: one first power transmission shaft and be somely installed on cam on the first power transmission shaft and swing arm and for driving the transmission mechanism of the first drive axis, wherein, support upper end is articulated in the middle part of this swing arm, and swing arm one end and described cam contact, the other end is connected with described material folding structure upper end.
Furthermore, in technique scheme, described material folding structure comprises: a clip, be installed on clip upper end axle sleeve and to be installed in axle sleeve and push rod for driving clip to open, axle sleeve upper end is assembled through the installation position in pull bar and described rocking arm, and described push rod upper end also convexedly stretches in outside axle sleeve upper end, and be connected with swing arm end.
Furthermore, in technique scheme, described clip comprises: one is fixedly installed in the chuck of axle sleeve lower end and is installed on the left fixture block of also mutual tight closure in chuck and right fixture block, a clamping space is formed between this left fixture block and right fixture block, and described push rod lower end is stretched in chuck, and respectively with left fixture block and right fixture block upper-end contact.
Furthermore, in technique scheme, described left fixture block and right fixture block upper part are hinged, and are connected by spring in the middle part of it, make left fixture block and right fixture block without tight closure under External Force Acting.
Furthermore, in technique scheme, described left fixture block and right fixture block upper end are separately installed with one first roller and the second roller, and described push rod lower end falls between this first roller and second roller, and with the exterior surface of the first roller and the second roller.
Furthermore, in technique scheme, described push rod upper end is provided with a framework, and described swing arm one end is stretched in framework.
Furthermore, in technique scheme, described chuck upper end is fixed with a hobbing machine, and what described support upper end was provided with some and column distribution leads gear, and wherein, described hobbing machine is installed on adjacent two and leads between gear, and engages.
Furthermore, in technique scheme, described support upper end is provided with several pin joint seats, and this pin joint seat is positioned at leads gear side, and is articulated in this pin joint seat in the middle part of described swing arm.
Furthermore, in technique scheme, described swing arm end is provided with one the 3rd roller, and the 3rd roller is peripheral to be compressed with described cam outline.
Furthermore, in technique scheme, described transmission mechanism comprises: the second driving shaft be connected with described first power transmission shaft and bent axle, wherein, be connected by bevel gear between second driving shaft one end with the first power transmission shaft, second driving shaft makes one end be connected with bent axle by bevel gear, the first spur gear, the second spur gear.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art: during utility model works, described transmission mechanism drives the first drive axis, and the first power transmission shaft drives the cam installed on this first power transmission shaft, and swing arm does lever operation under the effect of cam, namely two ends swing up and down.When swing arm end contacts with the peak of cam, swing arm traction push rod slide downward, and when push rod down slides, push rod backs down, left fixture block and right fixture block upper end even clip opens.Meanwhile, by pulling described pull bar, overturn to drive whole material folding structure.In addition, can regulate often the time that clip opens by the rotating speed of adjustment cam, accurately navigate to inside each station.When drift exits beyond clip, clip is directed away beginning automatic turning by what lead gear and hobbing machine, and when drift is flushed to the moment before clip, clip is backed down it by push rod, realizes automatically opening, and allows punch holder product deliver to instantaneously inside mould.In addition, clip can also regulate according to actual conditions and open amplitude, the demand of satisfiable like this production complex parts more.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
detailed description of the invention:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
Shown in Figure 1, for a kind of cold-forging former clamping device that can automatically open and overturn, it comprises: a support 1, to be installed in support 1 and slidably rocking arm 11 and some material folding structures 2 be movably installed in rocking arm 11, and wherein, this material folding structure 2 is in longitudinally and column distribution.
Described rocking arm 11 side is provided with first drive unit 3 for driving material folding structure 2 to overturn, and described rocking arm 11 rear end is also provided with the cam gear 4 for driving described material folding structure 2 to open.
Described first drive unit 3 comprises a pull bar 31, and this pull bar 31 is provided with some installation positions passed for material folding structure 2, and material folding structure 2 upper end is assembled through this installation position and described rocking arm 11, and material folding structure 2 upper end is revealed in outside rocking arm 11 upper end.
Described cam gear 4 comprises: one first power transmission shaft 41 and be somely installed on cam 42 on the first power transmission shaft 41 and swing arm 43 and the transmission mechanism 44 for driving the first power transmission shaft 41 to rotate, wherein, support 1 upper end is articulated in the middle part of this swing arm 43, and swing arm 43 one end contacts with described cam 42, the other end is connected with described material folding structure 2 upper end.
Described swing arm 43 end is provided with one the 3rd roller the 431, three roller 431 periphery and compresses with described cam 42 outline.
Described material folding structure 2 comprises: a clip 21, be installed on clip 21 upper end axle sleeve 22 and to be installed in axle sleeve 22 and push rod 23 for driving clip 21 to open, axle sleeve 22 upper end is assembled through the installation position in pull bar 31 and described rocking arm 11, and described push rod 23 upper end also convexedly stretches in outside axle sleeve 22 upper end, and be connected with swing arm 43 end.
Described chuck 22 upper end is fixed with a hobbing machine 221, and what described support 1 upper end was provided with some and column distribution leads gear 12, and wherein, described hobbing machine 221 is installed on adjacent two and leads between gear 12, and engages.
Described clip 21 comprises: one is fixedly installed in the chuck 211 of axle sleeve 22 lower end and is installed on left fixture block 212 and the right fixture block 213 of also mutual tight closure in chuck 211, a clamping space is formed between this left fixture block 212 and right fixture block 213, and described push rod 23 lower end is stretched in chuck 211, and respectively with left fixture block 212 and right fixture block 213 upper-end contact.Described left fixture block 212 and right fixture block 213 upper part are hinged, and are connected by spring in the middle part of it, make left fixture block 212 and right fixture block 213 without tight closure under External Force Acting.
In addition, described left fixture block 212 and right fixture block 213 upper end are separately installed with one first roller and the second roller, and described push rod 23 lower end falls between this first roller and second roller, and with the exterior surface of the first roller and the second roller.
Described push rod 23 upper end is provided with a framework 231, and described swing arm 43 one end is stretched in framework 231.
Described support 1 upper end is provided with several pin joint seats 13, and this pin joint seat 13 is positioned at leads gear 12 side, and is articulated in this pin joint seat 13 in the middle part of described swing arm 43.
Described transmission mechanism 44 comprises: the second driving shaft 441 be connected with described first power transmission shaft 41 and bent axle 442, wherein, be connected by bevel gear between second driving shaft 441 one end with the first power transmission shaft 41, second driving shaft 441 makes one end be connected with bent axle 442 by bevel gear, the first spur gear, the second spur gear.
During utility model works, described transmission mechanism 44 drives the first power transmission shaft 41 to rotate, and the first power transmission shaft 41 drives the cam 42 installed on this first power transmission shaft 41, and swing arm 43 does lever operation under the effect of cam 42, and namely two ends swing up and down.When swing arm 43 end contacts with the peak of cam 42, swing arm 43 draws push rod 31 slide downward, and when push rod down slides, push rod backs down, left fixture block 212 and right fixture block 213 upper end even clip 21 opens.Meanwhile, by pulling described pull bar 31, overturn to drive whole material folding structure 2.
In addition, can regulate often the time that clip opens by the rotating speed of adjustment cam, accurately navigate to inside each station.When drift exits beyond clip, clip is directed away beginning automatic turning by what lead gear and hobbing machine, and when drift is flushed to the moment before clip, clip is backed down it by push rod, realizes automatically opening, and allows punch holder product deliver to instantaneously inside mould.In addition, clip can also regulate according to actual conditions and open amplitude, the demand of satisfiable like this production complex parts more.
Certainly, the foregoing is only specific embodiment of the utility model, be not limit the utility model practical range, all equivalences done according to structure, feature and principle described in the utility model claim change or modify, and all should be included in the utility model claim.
Claims (10)
1. the cold-forging former clamping device that can automatically open and overturn, it comprises: a support (1), to be installed in support (1) and slidably rocking arm (11) and some material folding structures (2) be movably installed in rocking arm (11), wherein, this material folding structure (2) is in longitudinal also column distribution;
Described rocking arm (11) side is provided with first drive unit (3) for driving material folding structure (2) to overturn, this first drive unit (3) comprises a pull bar (31), this pull bar (31) is provided with some installation positions passed for material folding structure (2), material folding structure (2) upper end is assembled through this installation position and described rocking arm (11), and material folding structure (2) upper end is revealed in outside rocking arm (11) upper end;
Described rocking arm (11) rear end is also provided with the cam gear (4) for driving described material folding structure (2) to open, this cam gear (4) comprising: one first power transmission shaft (41) and be somely installed on cam (42) on the first power transmission shaft (41) and swing arm (43) and the transmission mechanism (44) for driving the first power transmission shaft (41) to rotate, wherein, this swing arm (43) middle part is articulated in support (1) upper end, and swing arm (43) one end contacts with described cam (42), the other end is connected with described material folding structure (2) upper end.
2. the cold-forging former according to claim 1 clamping device that can automatically open and overturn, it is characterized in that: described material folding structure (2) comprising: a clip (21), be installed on clip (21) upper end axle sleeve (22) and to be installed in axle sleeve (22) and push rod (23) for driving clip (21) to open, axle sleeve (22) upper end is assembled through the installation position in pull bar (31) and described rocking arm (11), and described push rod (23) upper end also convexedly stretches in outside axle sleeve (22) upper end, and be connected with swing arm (43) end.
3. the cold-forging former according to claim 2 clamping device that can automatically open and overturn, it is characterized in that: described clip (21) comprising: one is fixedly installed in the chuck (211) of axle sleeve (22) lower end and is installed on left fixture block (212) and the right fixture block (213) of also mutual tight closure in chuck (211), a clamping space is formed between this left fixture block (212) and right fixture block (213), and described push rod (23) lower end is stretched in chuck (211), and respectively with left fixture block (212) and right fixture block (213) upper-end contact.
4. the cold-forging former according to claim 3 clamping device that can automatically open and overturn, it is characterized in that: described left fixture block (212) and right fixture block (213) upper part are hinged, and connected by spring in the middle part of it, make left fixture block (212) and right fixture block (213) without tight closure under External Force Acting.
5. the cold-forging former according to claim 4 clamping device that can automatically open and overturn, it is characterized in that: described left fixture block (212) and right fixture block (213) upper end are separately installed with one first roller and the second roller, described push rod (23) lower end falls between this first roller and second roller, and with the exterior surface of the first roller and the second roller.
6. the cold-forging former according to claim 5 clamping device that can automatically open and overturn, it is characterized in that: described push rod (23) upper end is provided with a framework (231), described swing arm (43) one end is stretched in framework (231).
7. the cold-forging former according to claim 6 clamping device that can automatically open and overturn, it is characterized in that: described chuck (22) upper end is fixed with a hobbing machine (221), what described support (1) upper end was provided with some and column distribution leads gear (12), wherein, described hobbing machine (221) is installed on adjacent two and leads between gear (12), and engages.
8. the cold-forging former according to claim 7 clamping device that can automatically open and overturn, it is characterized in that: described support (1) upper end is provided with several pin joint seats (13), this pin joint seat (13) is positioned at leads gear (12) side, and described swing arm (43) middle part is articulated in this pin joint seat (13).
9. the clamping device that can automatically open and overturn of the cold-forging former according to claim 1-5 any one, it is characterized in that: described swing arm (43) end is provided with one the 3rd roller (431), the 3rd roller (431) is peripheral to be compressed with described cam (42) outline.
10. the clamping device that can automatically open and overturn of the cold-forging former according to claim 1-5 any one, it is characterized in that: described transmission mechanism (44) comprising: the second driving shaft (441) be connected with described first power transmission shaft (41) and bent axle (442), wherein, be connected by bevel gear between second driving shaft (441) one end with the first power transmission shaft (41), second driving shaft (441) makes one end be connected with bent axle (442) by bevel gear, the first spur gear, the second spur gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420473476.2U CN204182847U (en) | 2014-08-21 | 2014-08-21 | The cold-forging former clamping device that can automatically open and overturn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420473476.2U CN204182847U (en) | 2014-08-21 | 2014-08-21 | The cold-forging former clamping device that can automatically open and overturn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204182847U true CN204182847U (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420473476.2U Expired - Fee Related CN204182847U (en) | 2014-08-21 | 2014-08-21 | The cold-forging former clamping device that can automatically open and overturn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204182847U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685128A (en) * | 2017-09-13 | 2018-02-13 | 浙江盛拓机械有限公司 | A kind of quick school central authority of multistage cold former |
| CN107962143A (en) * | 2017-12-05 | 2018-04-27 | 江苏双菱链传动有限公司 | Axis pin pier head machine |
| CN114378228A (en) * | 2021-11-01 | 2022-04-22 | 乐清金禾精密机械有限公司 | Shaft pin blanking and forming integrated machine |
-
2014
- 2014-08-21 CN CN201420473476.2U patent/CN204182847U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107685128A (en) * | 2017-09-13 | 2018-02-13 | 浙江盛拓机械有限公司 | A kind of quick school central authority of multistage cold former |
| CN107962143A (en) * | 2017-12-05 | 2018-04-27 | 江苏双菱链传动有限公司 | Axis pin pier head machine |
| CN107962143B (en) * | 2017-12-05 | 2023-12-26 | 江苏双菱链传动有限公司 | Pin shaft heading machine |
| CN114378228A (en) * | 2021-11-01 | 2022-04-22 | 乐清金禾精密机械有限公司 | Shaft pin blanking and forming integrated machine |
| CN114378228B (en) * | 2021-11-01 | 2024-05-03 | 乐清金禾精密机械有限公司 | Shaft pin blanking and forming integrated machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180110 Address after: Wu Guangdong city of Dongguan province Dalang village 523000 Yang Patentee after: Dongguan Song Wei Machinery Hardware Co., Ltd. Address before: 523000 Guangdong city of Dongguan province Dalang Zhen Yang Wu Cun Xin Jin Road No. 98 Patentee before: Su Mingzong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20190821 |