CN114558978B - Pedal type buckle-shaped chain link bending device - Google Patents
Pedal type buckle-shaped chain link bending device Download PDFInfo
- Publication number
- CN114558978B CN114558978B CN202011354974.1A CN202011354974A CN114558978B CN 114558978 B CN114558978 B CN 114558978B CN 202011354974 A CN202011354974 A CN 202011354974A CN 114558978 B CN114558978 B CN 114558978B
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- rod
- guide
- rotating shaft
- handle
- bending
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- 238000005452 bending Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L1/00—Making chains or chain links by bending workpieces of rod, wire, or strip to form links of oval or other simple shape
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A pedal buckling chain link bending device comprises a machine table, a bending mechanism on the machine table and a pedal driving mechanism under the machine table. The bending mechanism comprises a bending table on the machine table, a first rotating shaft, a second rotating shaft and a limiting column are fixedly arranged on the bending table in a standing mode, and the first rotating shaft, the second rotating shaft and the limiting column are arranged in an isosceles triangle; a first handle is rotatably sleeved on the first rotating shaft, a first jacking column is fixedly arranged on the top surface of the first handle, a first guide rod is fixedly arranged on the bottom surface of the first handle, and the first guide rod penetrates through the table top downwards and is connected with a pedal driving mechanism; the second rotating shaft is rotatably sleeved with a second handle, a second jacking column is fixedly arranged on the top surface of the second handle, a second guide rod is fixedly arranged on the bottom surface of the second handle, and the second guide rod penetrates through the table top downwards and is connected with a pedal driving mechanism. The device drives the first handle and the second handle to synchronously rotate through the V-shaped frame, the two ends of the chain link bar are bent simultaneously, the stress is uniform, and the bending efficiency is high.
Description
Technical Field
The invention relates to the technical field of processing of button-shaped chains, in particular to a pedal-type button-shaped chain link bending device.
Background
The button chain is also called a round-link chain, adopts annular components which are mutually buckled in a ring-shaped structure, is mainly used as a mining round-link chain, a marine anchor chain, a bucket type lifting chain, a binding chain, a protection chain and the like, is widely applied to the fields of mines, cement, ships, channels, wharfs, transportation and the like, and the demand of the round-link chain is increasingly increased along with the rapid development of national economy. At present, button-shaped chains produced by manufacturers at home and abroad are produced by using a professional numerical control machine tool, so that the cost is high, and common users cannot purchase the button-shaped chains. Therefore, some small enterprises also manufacture some small manual-driven button-shaped chain processing devices, but the small devices all adopt a mode of unilaterally bending the chain link bar, one end of the chain link bar is bent firstly, and then the other end of the chain link bar is bent, so that the production efficiency is low, the bending process is laborious, the stress at the two ends of the chain link bar is uneven, and the molding quality is poor.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings in the prior art, and provides a pedal type buckling chain link bending device, which drives a first handle and a second handle to synchronously rotate through a V-shaped frame, wherein two ends of a link bar are simultaneously bent, the stress is uniform, the bending efficiency is high, and the forming quality is good; and when the V-shaped frame drive fails, the chain link bar can be manually bent, the production is not affected, and the applicability is strong.
In order to achieve the purpose, the scheme is realized through the following technical scheme:
The utility model provides a foot-operated knot shape chain link bending device, includes board, sets up the bending mechanism on the board, sets up the pedal actuating mechanism under the board, its characterized in that:
The bending mechanism comprises a bending table arranged on the machine table, a first rotating shaft, a second rotating shaft and a limiting column are fixedly arranged on the bending table in a standing mode, and the first rotating shaft, the second rotating shaft and the limiting column are arranged in an isosceles triangle; the first rotating shaft is rotatably sleeved with a first handle, a first jacking column is vertically and fixedly arranged on the top surface of the first handle, a first guide rod is vertically and fixedly arranged on the bottom surface of the first handle, and the first guide rod penetrates through the table top downwards and is connected with the pedal driving mechanism below the table; the second rotating shaft is rotatably sleeved with a second handle, a second jacking column is vertically and fixedly arranged on the top surface of the second handle, a second guide rod is vertically and fixedly arranged on the bottom surface of the second handle, and the second guide rod penetrates through the table top downwards and is connected with the pedal driving mechanism below the table;
The pedal driving mechanism comprises a V-shaped frame with an upward opening, wherein the front end of the V-shaped frame is connected with the first cross rod, the V-tip of the V-shaped frame is connected with the second cross rod, and the rear end of the V-shaped frame is connected with the third cross rod; the second cross rod is rotatably mounted on the supporting leg of the machine table through a bearing, a driving rod which is vertically arranged is rotatably mounted in the middle of the third cross rod, and a first connecting rod and a second connecting rod are rotatably sleeved on the driving rod; one end of the first connecting rod is rotatably sleeved on the first guide rod, and the other end of the first connecting rod is rotatably sleeved on the driving rod; one end of the second connecting rod is rotatably sleeved on the second guide rod, and the other end of the second connecting rod is rotatably sleeved on the driving rod.
Further, arc-shaped first guide through grooves and second guide through grooves are symmetrically formed in the table top of the machine table, the first guide through grooves and the second guide through grooves vertically penetrate through the table top of the machine table, the first guide through grooves take a first rotating shaft as an arc center, and the second guide through grooves take a second rotating shaft as an arc center; the first guide rod downwards passes through the first guide through groove to be connected with the pedal driving mechanism, and the second guide rod downwards passes through the second guide through groove to be connected with the pedal driving mechanism.
Further, the lower end of the driving rod is connected to the supporting leg of the machine table through a reset spring.
Further, a runway hole is formed in the driving rod, and the third cross rod penetrates through the runway hole and is transversely connected to the V-shaped frame.
Preferably, the bending table is in a shape of a circular truncated cone.
Preferably, the first guiding through groove is in a minor arc shape taking the first rotating shaft as an arc center.
Preferably, the second guiding through groove is in a minor arc shape taking the second rotating shaft as an arc center.
Preferably, a pedal is rotatably mounted on the first cross bar.
Preferably, the lower ends of the first guide rod and the second guide rod are respectively sleeved with a locking nut.
Compared with the prior art, the invention has the beneficial effects that:
1) When the pedal is stepped on to drive the V-shaped frame, the first handle and the second handle synchronously rotate, the two ends of the chain link bar are bent simultaneously, the stress is uniform, the bending efficiency is high, and the molding quality is good.
2) When the pedal is stepped on to drive the V-shaped frame, the first handle and the second handle can be simultaneously rotated by hands, hands and feet are used together, and the bending process of the chain link bar is more labor-saving.
3) When the pedal driving mechanism fails, the chain link bar can be bent manually, production is not affected, and applicability is high.
4) Simple structure, low failure rate, low manufacturing cost and low maintenance cost.
In order that the invention may be more clearly understood, preferred embodiments of the invention will be described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of another view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic bottom view of the present invention;
FIG. 5 is a schematic elevational view of the present invention;
fig. 6 is a schematic diagram of the working principle of the present invention.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
Referring to fig. 1 to 6, a bending device for a pedal buckle-shaped chain link comprises a machine table 1, a bending mechanism arranged on the machine table 1, and a pedal driving mechanism arranged under the machine table, wherein the pedal driving mechanism drives the bending mechanism to bend a chain link bar 9 placed in the bending mechanism, and the bent chain links are connected in series to form a steel chain.
The bending mechanism comprises a bending table 10 arranged on the machine table 1, the bending table 10 is in a round table shape, a first rotating shaft 11, a second rotating shaft 22 and a limiting column 33 are fixedly arranged on the bending table 10 in a standing mode, and the first rotating shaft 11, the second rotating shaft 22 and the limiting column 33 are arranged in an isosceles triangle mode. The first rotating shaft 11 is rotatably sleeved with a first handle 14, a first top column 15 is vertically and fixedly arranged on the top surface of the first handle 14, a first guide rod 16 is vertically and fixedly arranged on the bottom surface of the first handle 14, and the first guide rod 16 downwards penetrates through the table top of the machine table 1 and is connected with the pedal driving mechanism below the machine table 1. The second rotating shaft 22 is rotatably sleeved with a second handle 24, a second top column 25 is vertically and fixedly arranged on the top surface of the second handle 24, a second guide rod 26 is vertically and fixedly arranged on the bottom surface of the second handle 24, and the second guide rod 26 downwards penetrates through the table top of the machine table 1 and is connected with the pedal driving mechanism below the machine table 1. Preferably, in this embodiment, the first rotating shaft 11 and the first guiding rod 16 are respectively located at two sides of the first top pillar 15; the second rotating shaft 22 and the second guide rod 26 are respectively located at two sides of the second top column 25.
Further, the table top of the machine table 1 is symmetrically provided with a first guiding through groove 2 and a second guiding through groove 3 which are arc-shaped, the first guiding through groove 2 and the second guiding through groove 3 vertically penetrate through the table top of the machine table 1, the first guiding through groove 2 is in a minor arc shape taking the first rotating shaft 11 as an arc center, and the second guiding through groove 3 is in a minor arc shape taking the second rotating shaft 22 as an arc center. The first guide rod 16 passes through the first guide through groove 2 downwards to be connected with the pedal driving mechanism, and the second guide rod 26 passes through the second guide through groove 3 downwards to be connected with the pedal driving mechanism. When the first handle 14 is rotated by taking the first rotating shaft 11 as the axis, the first guide rod 16 moves in an arc way in the first guide through groove 2; when the second handle 24 is rotated around the second rotating shaft 22, the second guide rod 26 moves in an arc in the second guide through groove 3.
The pedal driving mechanism comprises a V-shaped frame 40 with an upward opening, wherein the front end of the V-shaped frame 40 is connected with a first cross rod 41, the V-tip of the V-shaped frame 40 is connected with a second cross rod 42, and the rear end of the V-shaped frame 40 is connected with a third cross rod 43. A pedal 410 is rotatably mounted on the first cross bar 41; the second cross rod 42 is rotatably mounted on the machine support leg through a bearing, so that the V-shaped frame 40 can rotate by taking the second cross rod 42 as an axis; the driving rod 44 arranged vertically is rotatably installed in the middle of the third cross rod 43, specifically, a runway hole 440 is formed in the driving rod 44, and the third cross rod 43 passes through the runway hole 440 and is transversely connected to the V-shaped frame 40, so that the driving rod 44 moves back and forth along with the third cross rod 43 when the V-shaped frame 40 rotates.
Further, the lower end of the driving rod 44 is connected to the supporting leg of the machine by a return spring 45, so that the driving rod 44 can be reset after moving along with the third cross rod 43.
Further, the driving rod 44 is further rotatably sleeved with a first connecting rod 46 and a second connecting rod 47 which are arranged under the machine table 1. Specifically, one end of the first connecting rod 46 is rotatably sleeved on the first guide rod 16, and the other end of the first connecting rod 46 is rotatably sleeved on the driving rod 44; one end of the second connecting rod 47 is rotatably sleeved on the second guide rod 26, and the other end of the second connecting rod 47 is rotatably sleeved on the driving rod 44. When the V-shaped frame 40 rotates, the third cross bar 43 drives the driving rod 44, the driving rod 44 drives the first connecting rod 46 and the second connecting rod 47, the first connecting rod 46 and the second connecting rod 47 drive the first guiding rod 16 and the second guiding rod 26, and the first guiding rod 16 and the second guiding rod 26 drive the first handle 14 and the second handle 24, respectively, so that the pedal driving mechanism provides driving force for the bendable link bar 9 for the pedal driving mechanism.
Further, the lower ends of the first guide rod 16 and the second guide rod 26 are respectively sleeved with a locking nut 27, so that the connection between the first connecting rod 46 and the second connecting rod 47 and the first guide rod 16 and the second guide rod 26 is detachable. When the pedal driving mechanism fails, after the connection between the first connecting rod 46 and the second connecting rod 47 and the first guide rod 16 and the second guide rod 26 is detached, the chain links can be bent by manually rotating the first handle 14 and the second handle 24, so that the production is not influenced, and the applicability of the device is enhanced.
The working principle of the device is as follows: the chain link bar 9 is clamped between the first rotating shaft 11 and the first top column 15, and between the second rotating shaft 22 and the second top column 25, the V-shaped frame 40 is driven to rotate by the pedal 410, the V-shaped frame 40 drives the first handle 14 and the second handle 24 to rotate towards the front end of the machine table 1 at the same time, so that two ends of the chain link bar 9 are bent, and meanwhile, the middle part of the chain link bar 9 is propped against by the limiting column 33, so that the chain link bar 9 is bent into a chain link. Similarly, if the foot drive mechanism fails, the links can also be bent by manually rotating the first handle 14 and the second handle 24.
Compared with the prior art, the beneficial effect of this device is:
1) When the V-shaped frame 40 is driven by pedaling the plate 410 by feet, the first handle and the second handle synchronously rotate, both ends of the chain link bar are bent at the same time, the stress is uniform, the bending efficiency is high, and the molding quality is good.
2) When the V-shaped frame 40 is driven by pedaling the plate 410, the first handle and the second handle can be simultaneously rotated by hands, hands and feet are used together, and the bending process of the chain link bar is more labor-saving.
3) When the pedal driving mechanism fails, the chain link bar can be bent manually, production is not affected, and applicability is high.
4) Simple structure, low failure rate, low manufacturing cost and low maintenance cost.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (2)
1. The utility model provides a foot-operated knot shape chain link bending device, includes board, sets up the bending mechanism on the board, sets up the pedal actuating mechanism under the board, its characterized in that:
The bending mechanism comprises a bending table arranged on the machine table, a first rotating shaft, a second rotating shaft and a limiting column are fixedly arranged on the bending table in a standing mode, and the first rotating shaft, the second rotating shaft and the limiting column are arranged in an isosceles triangle; the first rotating shaft is rotatably sleeved with a first handle, a first jacking column is vertically and fixedly arranged on the top surface of the first handle, and a first guide rod is vertically and fixedly arranged on the bottom surface of the first handle; the second rotating shaft is rotatably sleeved with a second handle, a second jacking column is vertically and fixedly arranged on the top surface of the second handle, and a second guide rod is vertically and fixedly arranged on the bottom surface of the second handle; lock nuts are sleeved at the lower end parts of the first guide rod and the second guide rod;
The pedal driving mechanism comprises a V-shaped frame with an upward opening, wherein the front end of the V-shaped frame is connected with the first cross rod, the V-tip of the V-shaped frame is connected with the second cross rod, and the rear end of the V-shaped frame is connected with the third cross rod; the second cross rod is rotatably mounted on the supporting leg of the machine table through a bearing, and a driving rod which is vertically arranged is rotatably mounted in the middle of the third cross rod; one end of the first connecting rod is rotatably sleeved on the first guide rod, and the other end of the first connecting rod is rotatably sleeved on the driving rod; one end of the second connecting rod is rotatably sleeved on the second guide rod, and the other end of the second connecting rod is rotatably sleeved on the driving rod; the driving rod is provided with a runway hole, and the third cross rod passes through the runway hole and is transversely connected to the V-shaped frame; a pedal is rotatably arranged on the first cross rod; the lower end of the driving rod is connected to the supporting leg of the machine table through a reset spring;
The machine table surface is symmetrically provided with an arc-shaped first guide through groove and an arc-shaped second guide through groove, the first guide through groove and the second guide through groove vertically penetrate through the machine table surface, the first guide through groove takes a first rotating shaft as an arc center, and the second guide through groove takes a second rotating shaft as an arc center; the first guide rod downwards passes through the first guide through groove to be connected with the pedal driving mechanism under the machine table, and the second guide rod downwards passes through the second guide through groove to be connected with the pedal driving mechanism under the machine table;
The first guide through groove is in a minor arc shape taking the first rotating shaft as an arc center; the second guide through groove is in a minor arc shape taking the second rotating shaft as an arc center.
2. A foot operated buckle link bending device as set forth in claim 1 wherein: the bending table is in a round table shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011354974.1A CN114558978B (en) | 2020-11-27 | 2020-11-27 | Pedal type buckle-shaped chain link bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011354974.1A CN114558978B (en) | 2020-11-27 | 2020-11-27 | Pedal type buckle-shaped chain link bending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114558978A CN114558978A (en) | 2022-05-31 |
| CN114558978B true CN114558978B (en) | 2024-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011354974.1A Active CN114558978B (en) | 2020-11-27 | 2020-11-27 | Pedal type buckle-shaped chain link bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114558978B (en) |
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| US5588322A (en) * | 1992-04-06 | 1996-12-31 | Bending Tooling S.R.L. | Universal support and positioning structure for tools used by an elongate element bending machine |
| KR19990027326U (en) * | 1997-12-23 | 1999-07-15 | 이구택 | Rubber sleeve removal device |
| US6644087B1 (en) * | 2002-07-26 | 2003-11-11 | Third Millennium Engineering, Llc | Rod bender for bending surgical rods |
| KR200388617Y1 (en) * | 2005-04-15 | 2005-06-29 | 박순희 | bending apparatus |
| TWM272740U (en) * | 2004-11-30 | 2005-08-11 | Gung-Shiang Guo | Pedal driving mechanism |
| US7380430B1 (en) * | 2007-03-16 | 2008-06-03 | Christopher J. Rusch | Rotary draw tube bender |
| CN201235378Y (en) * | 2008-05-30 | 2009-05-13 | 河源职业技术学院 | Arcuated member bend molding apparatus |
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| CN106975681A (en) * | 2017-03-31 | 2017-07-25 | 山东金智成建设有限公司 | A kind of hydraulic pressure band steel Bender by roasting |
| KR101899288B1 (en) * | 2018-05-15 | 2018-09-14 | 한동권 | Bending machine for bending stand frame of television |
| TWI640341B (en) * | 2017-10-20 | 2018-11-11 | 岱宇國際股份有限公司 | Elliptical trainer |
| CN108889806A (en) * | 2018-07-26 | 2018-11-27 | 宁波市加祥精密模具有限公司 | A kind of bending apparatus of weather strip for automobile |
| CN209867063U (en) * | 2019-03-20 | 2019-12-31 | 佛山市顺德区东尼克电器有限公司 | Automatic U-shaped pipe bender of heating tube |
| CN210080435U (en) * | 2019-03-16 | 2020-02-18 | 芜湖宏澳五金科技有限公司 | Hardware bending device |
| CN210614739U (en) * | 2019-09-29 | 2020-05-26 | 潍坊和联高科专用车装备有限公司 | Bending forming machine for rain tent frame of vehicle |
| CN111530999A (en) * | 2020-06-15 | 2020-08-14 | 保信科技(杭州)有限公司 | Displacement bending device is prevented in metalworking |
| CN111889548A (en) * | 2020-08-14 | 2020-11-06 | 惠秀达包装科技(太仓)有限公司 | Curved surface automatic bending machine for lapel former |
-
2020
- 2020-11-27 CN CN202011354974.1A patent/CN114558978B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4052875A (en) * | 1975-08-30 | 1977-10-11 | Kabushiki Kaisha Ogura Chuck Seisakusho | Small size, portable bender |
| US5588322A (en) * | 1992-04-06 | 1996-12-31 | Bending Tooling S.R.L. | Universal support and positioning structure for tools used by an elongate element bending machine |
| KR19990027326U (en) * | 1997-12-23 | 1999-07-15 | 이구택 | Rubber sleeve removal device |
| US6644087B1 (en) * | 2002-07-26 | 2003-11-11 | Third Millennium Engineering, Llc | Rod bender for bending surgical rods |
| TWM272740U (en) * | 2004-11-30 | 2005-08-11 | Gung-Shiang Guo | Pedal driving mechanism |
| KR200388617Y1 (en) * | 2005-04-15 | 2005-06-29 | 박순희 | bending apparatus |
| US7380430B1 (en) * | 2007-03-16 | 2008-06-03 | Christopher J. Rusch | Rotary draw tube bender |
| CN201235378Y (en) * | 2008-05-30 | 2009-05-13 | 河源职业技术学院 | Arcuated member bend molding apparatus |
| EP2380674A2 (en) * | 2010-04-26 | 2011-10-26 | Felss Burger GmbH | Expandable bending head |
| CN103736797A (en) * | 2013-12-30 | 2014-04-23 | 浙江兴宇汽车零部件有限公司 | Multi-functional stretch bending forming device of guide rails |
| CN205074377U (en) * | 2015-10-23 | 2016-03-09 | 陈水锦 | U -shaped steel pipe bender |
| CN106975681A (en) * | 2017-03-31 | 2017-07-25 | 山东金智成建设有限公司 | A kind of hydraulic pressure band steel Bender by roasting |
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| KR101899288B1 (en) * | 2018-05-15 | 2018-09-14 | 한동권 | Bending machine for bending stand frame of television |
| CN108889806A (en) * | 2018-07-26 | 2018-11-27 | 宁波市加祥精密模具有限公司 | A kind of bending apparatus of weather strip for automobile |
| CN210080435U (en) * | 2019-03-16 | 2020-02-18 | 芜湖宏澳五金科技有限公司 | Hardware bending device |
| CN209867063U (en) * | 2019-03-20 | 2019-12-31 | 佛山市顺德区东尼克电器有限公司 | Automatic U-shaped pipe bender of heating tube |
| CN210614739U (en) * | 2019-09-29 | 2020-05-26 | 潍坊和联高科专用车装备有限公司 | Bending forming machine for rain tent frame of vehicle |
| CN111530999A (en) * | 2020-06-15 | 2020-08-14 | 保信科技(杭州)有限公司 | Displacement bending device is prevented in metalworking |
| CN111889548A (en) * | 2020-08-14 | 2020-11-06 | 惠秀达包装科技(太仓)有限公司 | Curved surface automatic bending machine for lapel former |
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|---|---|
| CN114558978A (en) | 2022-05-31 |
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