CN203764874U - Large-push-rod type push-out mechanism of multi-station cold heading machine - Google Patents
Large-push-rod type push-out mechanism of multi-station cold heading machine Download PDFInfo
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- CN203764874U CN203764874U CN201420177541.7U CN201420177541U CN203764874U CN 203764874 U CN203764874 U CN 203764874U CN 201420177541 U CN201420177541 U CN 201420177541U CN 203764874 U CN203764874 U CN 203764874U
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- rod
- push
- large push
- connecting rod
- lathe
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Abstract
The utility model relates to manufacturing equipment of bolts, in particular to a large-push-rod type push-out mechanism of a multi-station cold heading machine. The large-push-rod type push-out mechanism is provided with a push-rod component arranged on the cold heading machine, an upper swing rod rotationally connected with the machine is arranged in front of the push-rod component, the upper end and the tail end of the upper swing rod are provided with a driving connector and an adjusting arm respectively, and the driving connector makes contact with the tail end of the push-rod component when swinging. The large-push-rod type push-out mechanism is characterized in that a rotating shaft is arranged on the machine and provided with an eccentric disc, a large push rod is transversely arranged on the eccentric disc, the tail end of the large push rod is rotationally connected with a connecting rod, the other end of the connecting rod is connected with a lower swing rod in a fastened mode through a transmission shaft, and a swing pressing plate is fixedly arranged on the side face of the lower swing rod; a roller is arranged at the lower end of the adjusting arm and makes contact with the swing pressing plate. The large-push-rod type push-out mechanism is simple in structure and convenient to install, reduces the number of parts of the machine greatly, lowers production cost, facilitates adjustment of the push-out stroke at the same time, and improves production efficiency.
Description
Technical field
The utility model relates to the manufacturing equipment of bolt, the large push-down ejecting mechanism in especially a kind of multistage cold former feed mechanism.
Background technology
At present, the market development of automatic cold header is more and more rapider, and the diversity of product is also more and more important, and lathe not only wants structure good, and each parts will facilitate in installing and regulating, and also will guarantee the cost of part in production and processing.Yet, the main old-fashioned cam-type still adopting of ejecting mechanism of existing most of cold-heading lathes is released mode, this release mode adopts the parts such as many cams, spacer and gear to be in transmission connection, not only number of spare parts is many, complex structure, greatly improved the cost of part in production and processing, and time-consuming, effort while installing, stroke adjustment is also inconvenient, therefore when guaranteeing machine tool structure and stable performance, provide a kind of more simple and easy, it is particularly necessary that easy to operate ejecting mechanism just seems.
Summary of the invention
The purpose of this utility model is exactly that will to solve the number of components of cam-type ejecting mechanism of existing multi-station cold-heading lathe many, complex structure, during installation fee, effort, is not easy to adjustment stroke, the problems such as production cost height, provide a kind of multistage cold former large push-down ejecting mechanism.
Concrete scheme of the present utility model is: the large push-down ejecting mechanism of a kind of multistage cold former, there is the post rod parts being arranged on cold-heading lathe, the place ahead of post rod parts is provided with the upper pendulum bar being rotationally connected with lathe, the upper end of upper pendulum bar and tail end are separately installed with drive sub and regulating arm, described drive sub contacts with the end of post rod parts when swinging, it is characterized in that: on lathe, be provided with a rotating shaft, eccentric disc is installed in rotating shaft, the large push rod of horizontal placement is installed on eccentric disc, the end of large push rod is rotatably connected to connecting rod, the other end of connecting rod is fastenedly connected by power transmission shaft and draft link, the side of draft link is installed with swing pressing plate, and the lower end of described regulating arm is provided with roller, roller contacts with swing pressing plate.
Draft link described in the utility model is trapezium structure, and lower end offers axis hole and keyway; The side of draft link is fixedly connected with swing pressing plate by some bolts.
Connecting rod described in the utility model is the figure-8 structure that two ends vary in size, the little head end of connecting rod is provided with the support sleeve that two mutual correspondences in axle center have same structure, the stub end of connecting rod offers the axis hole corresponding with draft link and keyway, and power transmission shaft is installed in axis hole.
Described in the utility model, large push rod is the figure-8 structure that two ends vary in size, and the little head end of large push rod is arranged between two support sleeves on connecting rod by bearing pin, stub end and the eccentric disc assembly connection of large push rod.
The upper end of upper pendulum bar described in the utility model is provided with spring spindle, and spring spindle is arranged on lathe by fixed block is fastening.
The utility model is simple in structure, easy for installation, owing to adopting large push-down ejecting mechanism, has greatly reduced the number of spare parts of lathe, has reduced production cost, and the adjusting of the stroke of being simultaneously more convenient for, has improved production efficiency.
Accompanying drawing explanation
Fig. 1 is that the utility model master looks schematic diagram;
Fig. 2 is that schematic diagram is looked on the utility model left side;
Fig. 3 is A-A place cutaway view in Fig. 1;
In figure: 1-cold-heading lathe, 2-rotating shaft, 3-eccentric disc, 4-large push rod, 5-connecting rod, 6-power transmission shaft, 7-draft link, 8-swing pressing plate, 9-roller, 10-regulating arm, 11-upper pendulum bar, 12-drive sub, 13-spring spindle, 14-post rod parts.
The specific embodiment
Referring to Fig. 1-3, the utlity model has the post rod parts 14 being arranged on cold-heading lathe 1, the place ahead of post rod parts 14 is provided with the upper pendulum bar 11 being rotationally connected with lathe 1, the upper end of upper pendulum bar 11 and tail end are separately installed with drive sub 12 and regulating arm 10, described drive sub 12 contacts with the end of post rod parts 14 when swinging, it is characterized in that: on lathe 1, be provided with a rotating shaft 2, eccentric disc 3 is installed in rotating shaft 2, the large push rod 4 of horizontal placement is installed on eccentric disc 3, the end of large push rod 4 is rotatably connected to connecting rod 5, the other end of connecting rod 5 is fastenedly connected by power transmission shaft 6 and draft link 7, the side of draft link 7 is installed with and swings pressing plate 8, and the lower end of described regulating arm 10 is provided with roller 9, roller 9 contacts with swing pressing plate 8.
Referring to Fig. 2, this figure, for the large push-down ejecting mechanism of the multistage cold former left view after reequiping, is provided with 5 cover ejecting devices on lathe 1 in figure, and they are driven by a set of drive unit consisting of large push rod 4 and connecting rod 5 altogether.
Draft link described in the present embodiment 7 is trapezium structure, and lower end offers axis hole and keyway; The side of draft link 7 is fixedly connected with swing pressing plate 8 by some bolts.
The figure-8 structure that connecting rod described in the present embodiment 5 varies in size for two ends, the little head end of connecting rod 5 is provided with the support sleeve that two mutual correspondences in axle center have same structure, the stub end of connecting rod 5 offers the axis hole corresponding with draft link 7 and keyway, power transmission shaft 6 is installed, referring to Fig. 3 in axis hole.
The figure-8 structure that described in the present embodiment, large push rod 4 varies in size for two ends, the little head end of large push rod 4 is arranged between two support sleeves on connecting rod 5 by bearing pin, stub end and eccentric disc 3 assembly connections of large push rod 4.
The upper end of upper pendulum bar described in the present embodiment 11 is provided with spring spindle 13, and spring spindle 13 is arranged on lathe 1 by fixed block is fastening, and spring spindle 13 is in order to limit the hunting range of upper pendulum bar 11.
In the present embodiment, by regulating arm 10 is moved up or down, can make corresponding adjusting to the release stroke of post rod parts 14.
Mode of operation of the present utility model is as follows: start cold headers, the rotating shaft 2 on lathe 1 drives eccentric disc 3 to start to rotate, and drives the large push rod 4 being arranged on eccentric disc 3 to seesaw thereupon; Draft link 7 is by connecting rod 5 under the drive of large push rod 4, and the power transmission shaft 6 of take is made reciprocating swing as axis, thereby has driven the reciprocating swing of the swing pressing plate 8 being fixedly connected with on draft link 7; When swinging pressing plate 8 reciprocating swing, the roller 9 contacting with swing pressing plate 8 also produces motion, thereby back and forth movement is also done in the drive sub 12 being arranged on upper pendulum bar 11 thereupon, when the end of drive sub 12 and post rod parts 14 contacts, wire rod is made to the action of release, when drive sub 12 is returned, and then post rod parts 14 returns, for releasing next time, prepare.
Claims (5)
1. the large push-down ejecting mechanism of multistage cold former, there is the post rod parts being arranged on cold-heading lathe, the place ahead of post rod parts is provided with the upper pendulum bar being rotationally connected with lathe, the upper end of upper pendulum bar and tail end are separately installed with drive sub and regulating arm, described drive sub contacts with the end of post rod parts when swinging, it is characterized in that: on lathe, be provided with a rotating shaft, eccentric disc is installed in rotating shaft, the large push rod of horizontal placement is installed on eccentric disc, the end of large push rod is rotatably connected to connecting rod, the other end of connecting rod is fastenedly connected by power transmission shaft and draft link, the side of draft link is installed with swing pressing plate, and the lower end of described regulating arm is provided with roller, roller contacts with swing pressing plate.
2. the large push-down ejecting mechanism of a kind of multistage cold former according to claim 1, is characterized in that: described draft link is trapezium structure, and lower end offers axis hole and keyway; The side of draft link is fixedly connected with swing pressing plate by some bolts.
3. the large push-down ejecting mechanism of a kind of multistage cold former according to claim 1, it is characterized in that: described connecting rod is the figure-8 structure that two ends vary in size, the little head end of connecting rod is provided with the support sleeve that two mutual correspondences in axle center have same structure, the stub end of connecting rod offers the axis hole corresponding with draft link and keyway, and power transmission shaft is installed in axis hole.
4. according to the large push-down ejecting mechanism of a kind of multistage cold former described in claim 1 or 3, it is characterized in that: described large push rod is the figure-8 structure that two ends vary in size, the little head end of large push rod is arranged between two support sleeves on connecting rod by bearing pin, stub end and the eccentric disc assembly connection of large push rod.
5. the large push-down ejecting mechanism of a kind of multistage cold former according to claim 1, is characterized in that: the upper end of described upper pendulum bar is provided with spring spindle, and spring spindle is arranged on lathe by fixed block is fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177541.7U CN203764874U (en) | 2014-04-14 | 2014-04-14 | Large-push-rod type push-out mechanism of multi-station cold heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177541.7U CN203764874U (en) | 2014-04-14 | 2014-04-14 | Large-push-rod type push-out mechanism of multi-station cold heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203764874U true CN203764874U (en) | 2014-08-13 |
Family
ID=51282121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420177541.7U Expired - Fee Related CN203764874U (en) | 2014-04-14 | 2014-04-14 | Large-push-rod type push-out mechanism of multi-station cold heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203764874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921668A (en) * | 2016-07-01 | 2016-09-07 | 宁波天相机械制造有限公司 | Rear outlet device of cold-upsetting forming machine |
| CN110125296A (en) * | 2019-05-23 | 2019-08-16 | 王刚 | A kind of process equipment and processing method of the furnace body that gasifies |
-
2014
- 2014-04-14 CN CN201420177541.7U patent/CN203764874U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105921668A (en) * | 2016-07-01 | 2016-09-07 | 宁波天相机械制造有限公司 | Rear outlet device of cold-upsetting forming machine |
| CN110125296A (en) * | 2019-05-23 | 2019-08-16 | 王刚 | A kind of process equipment and processing method of the furnace body that gasifies |
| CN110125296B (en) * | 2019-05-23 | 2024-04-26 | 王刚 | Processing equipment and processing method of gasification furnace body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20150414 |
|
| EXPY | Termination of patent right or utility model |