CN102430696A - Automatic scatheless drawing device for metal round link chain - Google Patents
Automatic scatheless drawing device for metal round link chain Download PDFInfo
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- CN102430696A CN102430696A CN2011104367251A CN201110436725A CN102430696A CN 102430696 A CN102430696 A CN 102430696A CN 2011104367251 A CN2011104367251 A CN 2011104367251A CN 201110436725 A CN201110436725 A CN 201110436725A CN 102430696 A CN102430696 A CN 102430696A
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Abstract
The invention relates to an automatic scatheless drawing device for a metal round link chain. Two drawing oil cylinders are arranged on a fixed seat, a piston rod end of each drawing oil cylinder is connected with a movement pulley through a flange, and a movement passage for the metal round link chain is arranged on the foundation and the movement pulley; and one clamp chain mechanism is arranged on the fixed seat and is used for drawing one link of the metal round link chain, and the other clamp chain mechanism is arranged on the movement pulley and is used for drawing the other link of the metal round link chain. The automatic scatheless drawing device has a simple structure, is convenient to operate, and works reliably; actions of all mechanisms are driven by the hydraulic oil cylinders, large power can be obtained, and stable transmission and accurate starting and stopping can be realized; and the device can fully automatically draw the metal round link chain, the shape of a cavity of a clamp chain head is matched with the appearance of the link end, the round link chain is not extruded during drawing and stressing, and product quality and production efficiency can be greatly improved.
Description
Technical field
The invention belongs to metal circular ring chain production and processing technical field; The stretched mechanical that relates to a kind of metal circular ring chain, specifically a kind of metal circular ring chain that can guarantee can not cause the automatic stretching device of metal circular ring chain not damaged of damage in automatic stretching production process.
Background technology
Big specification metal circular ring chain in full-automatic stretching production process, require annular chains to be sent to the stretching station after, the chain jamming device can block round-link chain exactly, and can not any extruding scar be arranged to round-link chain, to guarantee the tensile strength of round-link chain.During at present domestic stretching at big specification metal circular ring chain is produced; Mode to the round-link chain mounting board is manual or semi-automatic state; Though what the advanced stretcher automatically of external import adopted is that full-automatic mounting board mode is accomplished; But the price of import equipment is very high, and maintain and replace spare and accessory parts difficulty is that general manufacturer is difficult to bear.Therefore, research and develop a kind of easily, reliable and stable, automaticity is high and can not cause the stretching device of metal circular ring chain damage, it is imperative to solve the problems referred to above that exist in the prior art.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art; Provide a kind of metal circular ring chain not damaged automatic stretching device, it is simple in structure, simple operation; Reliable operation; Can realize the full-automatic stretched operation of metal circular ring chain, and can not cause the metal circular ring chain damage, can improve product quality and production efficiency greatly.
According to technical scheme provided by the invention: the automatic stretching device of metal circular ring chain not damaged is characterized in that: comprise holder, stretching oil cylinder, exercise bicycle and chain jamming mechanism; Two stretching oil cylinders are installed on the holder, and the tailpiece of the piston rod of stretching oil cylinder connects exercise bicycle through flange, on holder and exercise bicycle, are provided with the movable passageway of metal circular ring chain; Said chain jamming mechanism has two, and one of them chain jamming mechanism is installed on the holder, is used to hold a chain link on the metal circular ring chain, and another chain jamming mechanism is installed on the exercise bicycle, is used to hold another chain link on the metal circular ring chain.
As further improvement of the present invention; Said holder is provided with one in front and one in back two and decides the fixture block seat; Said exercise bicycle is provided with one in front and one in back two moving fixture block seats; Two decide between the fixture block seat and two moving fixture block seats between be the movable passageway of metal circular ring chain, decide for two to be provided with the oblique horizontally extending chain jamming piece groove of ecto-entad on fixture block seat and two moving fixture block seats, that decides chain jamming piece groove on trend and the moving fixture block seat of chain jamming piece groove on the fixture block seat moves towards symmetrical; Described two chain jamming mechanism structure are identical and be symmetrical set; They include two chain jamming pieces and two chain jamming oil cylinders; Two chain jamming pieces are assemblied in respectively on holder or the exercise bicycle in two chain jamming piece grooves, and drive and in chain jamming piece groove, be free to slide through being installed in two chain jamming oil cylinders on holder or the exercise bicycle respectively, and chain jamming piece tail end is connected with the tailpiece of the piston rod of chain jamming oil cylinder; Chain jamming build end is provided with the die cavity that matches with the chain link end profiles, and the chain jamming piece is used for the clip chain link.
The front and rear part of said holder and exercise bicycle all offers the oblique horizontally extending chain jamming piece groove of ecto-entad; Described two chain jamming mechanism structure are identical and be symmetrical set; They include two chain jamming pieces and two chain jamming oil cylinders; Two chain jamming pieces are assemblied in respectively on holder or the exercise bicycle in two chain jamming piece grooves, and drive and in chain jamming piece groove, be free to slide through being installed in two chain jamming oil cylinders on holder or the exercise bicycle respectively, and chain jamming piece tail end is connected with the tailpiece of the piston rod of chain jamming oil cylinder; Chain jamming build end is provided with the die cavity that matches with the chain link end profiles, and the chain jamming piece is used for the clip chain link.
As further improvement of the present invention, offer the oil duct that many crossings on different level are arranged and are interconnected in the said chain jamming piece, said oil duct is used for lubricating oil is delivered between the sliding contact surface of chain jamming piece and chain jamming piece groove.Also be provided with the displacement transducer that is used to detect the exercise bicycle shift motion on the automatic stretching device of said not damaged.Said displacement transducer is installed and is installed on the exercise bicycle through its support.Also be provided with on the automatic stretching device of said not damaged and be used to detect the pressure sensor of tension force that chain link bears of being stretched.Said pressure sensor is installed on the exercise bicycle, and pressure sensor contacts with the flange face of drawing oil cylinder piston rod end.Also be provided with the counter of the chain number of rings that is used for the detection record metal circular ring chain on the automatic stretching device of said not damaged.Said counter is installed on the holder, is positioned at the metal circular ring chain side.
The present invention compared with prior art, advantage is: the present invention is simple in structure, simple operation, reliable operation, the action of each mechanism all is to adopt hydraulic jack to drive, and can obtain bigger power, transmission stably and start and stop accurately; The present invention can realize the full-automatic stretched operation of metal circular ring chain, and the die cavity walking of chain jamming build portion matches with the profile of chain link end, has guaranteed that round-link chain does not crush injury in the stretching loading process, can improve product quality and production efficiency greatly.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the structural front view of chain jamming piece.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the left view of Fig. 5.
Description of reference numerals: 1-stretching oil cylinder, 2-holder, 2a-decide fixture block seat, 3-chain jamming piece, 3a-oil duct, 3b-die cavity, 4-displacement transducer, 5-pressure sensor, 6-exercise bicycle, the moving fixture block seat of 6a-, 7-counter, 8-chain jamming oil cylinder, 9-metal circular ring chain.
The specific embodiment
As shown in the figure: the automatic stretching device of metal circular ring chain not damaged among the embodiment mainly is made up of holder 2, two stretching oil cylinders 1, exercise bicycle 6 and two chain jamming mechanisms; Two stretching oil cylinders 1 are installed on the holder 2, and the tailpiece of the piston rod of stretching oil cylinder 1 connects exercise bicycle 6 through flange, on holder 2 and exercise bicycle 6, are provided with the movable passageway of metal circular ring chain 9; Said chain jamming mechanism has two, and one of them chain jamming mechanism is installed on the holder 2, is used to hold a chain link on the metal circular ring chain 9, and another chain jamming mechanism is installed on the exercise bicycle 6, is used to hold another chain link on the metal circular ring chain 9.
Like Fig. 1 ~ shown in Figure 3; Said holder 2 is provided with one in front and one in back two and decides fixture block seat 2a; Said exercise bicycle 6 is provided with one in front and one in back two moving fixture block seat 6a; Two decide between the fixture block seat 2a and two moving fixture block seat 6a between be the movable passageway of metal circular ring chain 9, decide for two to be provided with the oblique horizontally extending chain jamming piece groove of ecto-entad on fixture block seat 2a and two moving fixture block seat 6a, that decides chain jamming piece groove on trend that fixture block seat 2a goes up chain jamming piece groove and the moving fixture block seat 6a moves towards symmetrical; Described two chain jamming mechanism structure are identical and be symmetrical set; They all are made up of two chain jamming pieces 3 and two chain jamming oil cylinders 8; Two chain jamming pieces 3 are assemblied in respectively on holder 2 or the exercise bicycle 6 in two chain jamming piece grooves; And be free to slide in chain jamming piece groove through two chain jamming oil cylinders, 8 drives that are installed on holder 2 or the exercise bicycle 6 respectively, chain jamming piece 3 tail ends are connected with the tailpiece of the piston rod of chain jamming oil cylinder 8, and chain jamming piece 3 head ends are provided with the die cavity 3b that matches with the chain link end profiles; Chain jamming piece 3 is used for the clip chain link, to guarantee that chain link does not crush injury in the stretching loading process.
Chain jamming oil cylinder 8 in the illustrated embodiment is to be installed in holder 2 outsides through a support, and in actual use, chain jamming oil cylinder 8 also can be arranged in the holder 2.
The structure of said chain jamming piece 3 such as Fig. 4 ~ shown in Figure 6; Offer the oil duct 3a that many crossings on different level are arranged and are interconnected in the chain jamming piece 3; Said oil duct 3a is used for lubricating oil is delivered between the sliding contact surface of chain jamming piece 3 and chain jamming piece groove, guarantees that chain jamming piece 3 moves along sliding.
Like Fig. 1, shown in Figure 2, among the present invention, also be provided with the displacement transducer 4 that is used to detect exercise bicycle 6 shift motions on the automatic stretching device of said not damaged, said displacement transducer 4 is installed and is installed on the exercise bicycle 6 through its support.Also be provided with on the automatic stretching device of said not damaged and be used to detect the pressure sensor 5 of tension force that chain link bears of being stretched, said pressure sensor 5 is installed on the exercise bicycle 6, and pressure sensor 5 contacts with the flange face of stretching oil cylinder 1 tailpiece of the piston rod.Also be provided with the counter 7 of the chain number of rings that is used for detection record metal circular ring chain 9 on the automatic stretching device of said not damaged, said counter 7 is installed on the holder 2, is positioned at metal circular ring chain 9 sides.The present invention receives the signal of displacement transducer 4, pressure sensor 5, counter 7 and other sensors through the PLC controller, and the PLC controller can be handled to the received signal, control stretching oil cylinder 1 and 8 actions of chain jamming oil cylinder.
The course of work of the present invention and operation principle are following:
(1), metal circular ring chain 9 to be stretched is pulled to stretch zones by drawing chain; After workpiece puts in place; The sensor whether the detection workpiece puts in place sends signal and gives the PLC controller; Four chain jamming oil cylinders, 8 actions in two chain jamming mechanisms of PLC controller control, four chain jamming oil cylinders 8 drive four chain jamming pieces 3 respectively and put in place synchronously, and the die cavity 3b of chain jamming piece 3 heads just in time embraces the curved end of chain link;
(2), after 8 work of chain jamming oil cylinder put in place; Chain jamming piece 3 blocks chain link; Sensor sends signal and gives the PLC controller, 1 action of two stretching oil cylinders of PLC controller control, and the exercise bicycle 6 that stretching oil cylinder 1 promotes to be connected its tailpiece of the piston rod is to advancing away from the direction of holder 2; Two chain jamming pieces 3 installing on the exercise bicycle 6 are clamped chain link, carry out the stretching work of metal circular ring chain 9;
(3), when displacement transducer 4 detects exercise bicycle 6 and moves to setpoint distance or pressure sensor 5 when detecting the tension force that chain link bears that is stretched and reaching setting value; Displacement transducer 4, pressure sensor 5 send signal and give the PLC controller, and PLC controller control stretching oil cylinder 1 quits work; After the time that pressurize is set, stretching oil cylinder 1 turns back to certain distance, makes metal circular ring chain 9 be in relaxed state, sends signal simultaneously and gives the PLC controller;
(4), the PLC controller sends control signal and gives chain jamming oil cylinder 8, begins counteragent after chain jamming oil cylinder 8 receives signals, pulling chain jamming piece 3 is thrown off chain links, turns back to original position;
(5), metal circular ring chain 9 that next section is to be stretched is towed to stretch zones, the automatic stretching device of not damaged of the present invention repeats above step, the stretched operation to metal circular ring chain 9 is accomplished in so continuous operation
Mechanical, electrical, liquid integrated design that the present invention adopts; Promptly utilize hydraulic pressure transfer power; Utilize machine driving clip chain link; Utilize the tensile load and the displacement of PLC controller and sensor monitoring control round-link chain, realized that the not damaged of metal circular ring chain 9 stretches automatically, improved the structural strength and the product quality of round-link chain product.The present invention can substitute import equipment fully, fills the domestic gaps.
Claims (9)
1. the automatic stretching device of metal circular ring chain not damaged is characterized in that: comprise holder (2), stretching oil cylinder (1), exercise bicycle (6) and chain jamming mechanism; Two stretching oil cylinders (1) are installed on the holder (2), and the tailpiece of the piston rod of stretching oil cylinder (1) connects exercise bicycle (6) through flange, on holder (2) and exercise bicycle (6), are provided with the movable passageway of metal circular ring chain (9); Said chain jamming mechanism has two; One of them chain jamming mechanism is installed on the holder (2); Be used to hold a chain link on the metal circular ring chain (9), another chain jamming mechanism is installed on the exercise bicycle (6), is used to hold another chain link on the metal circular ring chain (9).
2. the automatic stretching device of metal circular ring chain not damaged as claimed in claim 1; It is characterized in that: said holder (2) is provided with one in front and one in back two and decides fixture block seat (2a); Said exercise bicycle (6) is provided with one in front and one in back two moving fixture block seats (6a); Decide between the fixture block seat (2a) and be the movable passageway of metal circular ring chain (9) between two moving fixture block seats (6a) for two; Decide to be provided with on fixture block seat (2a) and two the moving fixture block seats (6a) the oblique horizontally extending chain jamming piece groove of ecto-entad for two, that decides chain jamming piece groove on trend that fixture block seat (2a) goes up chain jamming piece groove and the moving fixture block seat (6a) moves towards symmetrical; Described two chain jamming mechanism structure are identical and be symmetrical set; They include two chain jamming pieces (3) and two chain jamming oil cylinders (8); Two chain jamming pieces (3) are assemblied in respectively in holder (2) or last two the chain jamming piece grooves of exercise bicycle (6); And be free to slide in chain jamming piece groove through two chain jamming oil cylinders (8) drive that is installed on holder (2) or the exercise bicycle (6) respectively; Chain jamming piece (3) tail end is connected with the tailpiece of the piston rod of chain jamming oil cylinder (8), and chain jamming piece (3) head end is provided with the die cavity (3b) that matches with the chain link end profiles, and chain jamming piece (3) is used for the clip chain link.
3. the automatic stretching device of metal circular ring chain not damaged as claimed in claim 1; It is characterized in that: offer the oil duct (3a) that many crossings on different level are arranged and are interconnected in the said chain jamming piece (3), said oil duct (3a) is used for lubricating oil is delivered between the sliding contact surface of chain jamming piece (3) and chain jamming piece groove.
4. the automatic stretching device of metal circular ring chain not damaged as claimed in claim 1 is characterized in that: also be provided with the displacement transducer (4) that is used to detect exercise bicycle (6) shift motion on the automatic stretching device of said not damaged.
5. the automatic stretching device of metal circular ring chain not damaged as claimed in claim 4 is characterized in that: said displacement transducer (4) is installed and is installed on the exercise bicycle (6) through its support.
6. the automatic stretching device of metal circular ring chain not damaged as claimed in claim 1 is characterized in that: also be provided with on the automatic stretching device of said not damaged and be used to detect the pressure sensor (5) of tension force that chain link bears of being stretched.
7. the automatic stretching device of metal circular ring chain not damaged as claimed in claim 6 is characterized in that: said pressure sensor (5) is installed on the exercise bicycle (6), and pressure sensor (5) contacts with the flange face of stretching oil cylinder (1) tailpiece of the piston rod.
8. the automatic stretching device of metal circular ring chain not damaged as claimed in claim 1 is characterized in that: the counter (7) that also is provided with the chain number of rings that is used for detection record metal circular ring chain (9) on the automatic stretching device of said not damaged.
9. the automatic stretching device of metal circular ring chain not damaged as claimed in claim 8 is characterized in that: said counter (7) is installed on the holder (2), is positioned at metal circular ring chain (9) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104367251A CN102430696A (en) | 2011-12-23 | 2011-12-23 | Automatic scatheless drawing device for metal round link chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104367251A CN102430696A (en) | 2011-12-23 | 2011-12-23 | Automatic scatheless drawing device for metal round link chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102430696A true CN102430696A (en) | 2012-05-02 |
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ID=45979248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104367251A Pending CN102430696A (en) | 2011-12-23 | 2011-12-23 | Automatic scatheless drawing device for metal round link chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102430696A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691876A (en) * | 2013-11-27 | 2014-04-02 | 中煤张家口煤矿机械有限责任公司 | Special stretching machine tool for prestretching connecting rings to improve strength |
| CN109226661A (en) * | 2018-10-12 | 2019-01-18 | 宁夏天地奔牛链条有限公司 | Compact type chain vertical ring stretches apparatus for shaping |
| CN109500352A (en) * | 2018-12-30 | 2019-03-22 | 无锡市福克斯煤矿机械制造有限公司 | Metal circular ring chain stretching-machine chuck structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796894Y (en) * | 2005-05-17 | 2006-07-19 | 王洪军 | Automatic precise correcting device of metal ring chain |
| CN201529742U (en) * | 2009-08-31 | 2010-07-21 | 王洪军 | High-strength metal round link chain damage-free automatic chain-bending mechanism |
| CN101786138A (en) * | 2010-01-29 | 2010-07-28 | 南京聚星机械装备股份有限公司 | Automatic production line for automobile chains |
| CN202398777U (en) * | 2011-12-23 | 2012-08-29 | 王洪军 | Non-damage automatic stretching device for metal round link chains |
-
2011
- 2011-12-23 CN CN2011104367251A patent/CN102430696A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796894Y (en) * | 2005-05-17 | 2006-07-19 | 王洪军 | Automatic precise correcting device of metal ring chain |
| CN201529742U (en) * | 2009-08-31 | 2010-07-21 | 王洪军 | High-strength metal round link chain damage-free automatic chain-bending mechanism |
| CN101786138A (en) * | 2010-01-29 | 2010-07-28 | 南京聚星机械装备股份有限公司 | Automatic production line for automobile chains |
| CN202398777U (en) * | 2011-12-23 | 2012-08-29 | 王洪军 | Non-damage automatic stretching device for metal round link chains |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691876A (en) * | 2013-11-27 | 2014-04-02 | 中煤张家口煤矿机械有限责任公司 | Special stretching machine tool for prestretching connecting rings to improve strength |
| CN103691876B (en) * | 2013-11-27 | 2015-10-14 | 中煤张家口煤矿机械有限责任公司 | For chain ring prestretched to improve the special drawing machine tool of intensity |
| CN109226661A (en) * | 2018-10-12 | 2019-01-18 | 宁夏天地奔牛链条有限公司 | Compact type chain vertical ring stretches apparatus for shaping |
| CN109500352A (en) * | 2018-12-30 | 2019-03-22 | 无锡市福克斯煤矿机械制造有限公司 | Metal circular ring chain stretching-machine chuck structure |
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Application publication date: 20120502 |