CN109772963A - The bending machine Pressure Block of adjustable angle - Google Patents

The bending machine Pressure Block of adjustable angle Download PDF

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Publication number
CN109772963A
CN109772963A CN201910088935.2A CN201910088935A CN109772963A CN 109772963 A CN109772963 A CN 109772963A CN 201910088935 A CN201910088935 A CN 201910088935A CN 109772963 A CN109772963 A CN 109772963A
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CN
China
Prior art keywords
supporting table
rotational sleeve
swinging
limit plate
piece
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Application number
CN201910088935.2A
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Chinese (zh)
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CN109772963B (en
Inventor
张庆华
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North China University of Water Resources and Electric Power
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North China University of Water Resources and Electric Power
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Priority to CN201910088935.2A priority Critical patent/CN109772963B/en
Publication of CN109772963A publication Critical patent/CN109772963A/en
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Publication of CN109772963B publication Critical patent/CN109772963B/en
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Abstract

The present invention relates to a kind of bending machine Pressure Blocks of adjustable angle, symmetrical hinged two pairs of swinging blocks on the upper surface of bottom plate, it is engaged by gear lower end with a pair of swinging block, a upper end respectively symmetrically hinged threaded rod, the both ends of same root thread barrel are connected to the free end of two threaded rods on a pair of swinging block, two connecting rods are fixedly connected between two pieces of swinging blocks on swinging block the same side described in two pairs, piece rotational sleeve of coaxial package in every connecting rod, the middle of the rotational sleeve is equipped with a cricoid supporting table, it is the locating slot of arc that the periphery of the supporting table, which is equipped with one week section, the spring mounting groove of the annular an of invagination is equipped on every one end of supporting table, one piece of circular limit plate of coaxial package is distinguished at the both ends of supporting table on every rotational sleeve, it is equipped in the outside of every piece of limit plate One with rotational sleeve on the matched adjusting nut of screw thread, between every piece of limit plate and one end of corresponding supporting table suit a piece spring.

Description

The bending machine Pressure Block of adjustable angle
Technical field
The present invention relates to a kind of bending and molding device, in particular to the bending machine Pressure Block of a kind of adjustable angle.
Background technique
In the use process of metal tube, many occasions need to use metal winding pipe and are attached, just for meet demand It must be completed by dedicated pipe bending machine, but be different the bend pipe that occasion needs different bending angles again, metal tube adds Work produce during often a kind of bending machine can only be processed for the metal tube of bending angle a kind of, different bend pipes it is curved The angle of folding is required to a kind of corresponding matching bending machine Pressure Block, and bad adaptability with strong points, processing efficiency is low, production It is at high cost and inconvenient for operation.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of bending machine Pressure Block of adjustable angle.
Particular content is as follows: the bending machine Pressure Block of adjustable angle, the Pressure Block include bottom plate, swinging block, connecting rod and Rotational sleeve, it is characterized in that:
Symmetrical hinged two pairs of swinging blocks on the upper surface of the bottom plate pass through gear between the lower end inside of a pair of swinging block together Respectively symmetrically a hinged threaded rod, the free end with two threaded rods on a pair of swinging block are divided between on the inside of engagement, upper end It is not threadedly attached in the both ends of same root thread barrel, divides between two pieces of swinging blocks on swinging block the same side described in two pairs Two connecting rods Dui Ying not be fixed along the length direction level of swinging block, in every connecting rod coaxial package one it is matching Rotational sleeve, the both ends of every rotational sleeve are bonded with the side of corresponding swinging block respectively, the middle of the rotational sleeve Equipped with a cricoid supporting table, it is the locating slot of arc that the periphery of the supporting table, which is equipped with one week section, is being supported Every one end of platform is equipped with the spring mounting groove of the annular an of invagination, sets respectively on the periphery at the rotational sleeve both ends There is screw thread, one piece of circular limit plate of coaxial package is distinguished at the both ends of supporting table on every rotational sleeve, in every piece of limit plate Outside is equipped with one and the matched adjusting nut of screw thread on rotational sleeve, covers between every piece of limit plate and one end of corresponding supporting table Fill a spring, the spring one end is supported on the spring that the other end on the limit plate by nut support is supported on supporting table corresponding end In mounting groove.
Preferably, two pieces of otic placodes extended downwardly in parallel are vertically fixed on the lower surface center of the bottom plate.
Preferably, two column pulleys are fixed by revolute pair respectively on a pair of parallel side on the bottom plate, each column is sliding Wheel is parallel with the swinging plane of swinging block on the side where pulley including three pulleys.
Preferably, the diameter of the limit plate is greater than the diameter of supporting table.
Advantageous effects of the invention
A kind of bending machine Pressure Block of adjustable angle of the present invention, symmetrical hinged two pairs of swinging blocks on the upper surface of bottom plate, with a pair of The lower end of swinging block is engaged by gear, the symmetrical hinged threaded rod in upper end, with two threaded rods on a pair of swinging block Free end is connected to the both ends of same root thread barrel, adjusts the relative distance between two threaded rods by thread barrel, into And adjust with the angle between a pair of of swinging block, to adapt to produce the metal tube of different bending angles, swinging block described in two pairs Two connecting rods are fixedly connected between two pieces of swinging blocks on the same side, piece rotational sleeve of coaxial package in every connecting rod, Rotational sleeve can be relatively rotated with the variation of angle in metal tube bending process, converted rolling for force of sliding friction and rubbed It wipes power and reduces friction, the middle of rotational sleeve is equipped with a cricoid supporting table, the both ends of supporting table on every rotational sleeve One piece of circular limit plate of coaxial package respectively, it is matched with screw thread on rotational sleeve equipped with one in the outside of every piece of limit plate Adjusting nut, is set with a spring between every piece of limit plate and one end of corresponding supporting table, supporting table is equipped with one week section and is The locating slot of arc makes metal tube that can move positioning by locating slot progress when being placed in supporting table, then adjusts limit plate Position is not necessarily to resetting in the production of same a collection of metal tube, therefore bending machine Pressure Block of the invention can be by corresponding Adjusting adapt to different calibers and different bending angles.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the bending machine Pressure Block of adjustable angle;
Fig. 2 is the left view of the bending machine Pressure Block of adjustable angle;
Fig. 3 is the main view of the bending machine Pressure Block of adjustable angle;
Fig. 4 is the sectional view in the direction A-A in Fig. 3;
The enlarged diagram of B in Fig. 5 Fig. 4;
Fig. 6 is a kind of embodiment of the invention;
In figure: 11. bottom plates, 111. otic placodes, 112. pulleys, 12. swinging blocks, 13. connecting rods, 14. rotational sleeves, 15. limit plates, 16. supporting table, 161. locating slots, 17. adjusting nuts, 18. thread barrels, 19. threaded rods, 20. springs, 21. support frames, 22. pressures Head, 23. Pressure Blocks of the invention, 24. metal tubes.
Specific embodiment
Case study on implementation one, referring to Fig. 1-6, the bending machine Pressure Block of adjustable angle, the Pressure Block include bottom plate, swinging block, Connecting rod and rotational sleeve,
Symmetrical hinged two pairs of swinging blocks on the upper surface of the bottom plate pass through gear between the lower end inside of a pair of swinging block together Respectively symmetrically a hinged threaded rod, the free end with two threaded rods on a pair of swinging block are divided between on the inside of engagement, upper end Be not threadedly attached in the both ends of same root thread barrel, by rotary screwing thread cylinder adjust the distance between two threaded rods to The angle that different metal pipe bending is adapted to the angle between a pair of of swinging block is adjusted, on swinging block the same side described in two pairs Two pieces of swinging blocks between respectively correspond along swinging block length direction level fix two connecting rods, it is coaxial in every connecting rod It is set with a matching rotational sleeve, the both ends of every rotational sleeve are bonded with the side of corresponding swinging block respectively, rotation Sleeve can be relatively rotated with the variation of angle in metal tube bending process, convert force of rolling friction for force of sliding friction Friction is reduced, the middle of the rotational sleeve is equipped with a cricoid supporting table, sets on the periphery of the supporting table Having one week section is the locating slot of arc, and the spring mounting groove of the annular an of invagination, institute are equipped on every one end of supporting table Screw thread is respectively equipped on the periphery at the rotational sleeve both ends stated, coaxial package is distinguished at the both ends of supporting table on every rotational sleeve One piece of circular limit plate is equipped with one and the matched adjusting nut of screw thread on rotational sleeve in the outside of every piece of limit plate, often A spring is set between block limit plate and one end of corresponding supporting table, the spring one end is supported on the limit plate by nut support The upper other end is supported in the spring mounting groove of supporting table corresponding end, the support of spring guarantee limit plate always with corresponding adjusting spiral shell Mother is close to prevent from running helter-skelter.
It is the locating slot of arc that the periphery of the supporting table, which is equipped with one week section, and metal tube is made to be placed in supporting table It can be automatically positioned when upper by locating slot progress, and the position of the limit plate of two sides then be adjusted again according to caliber, in same a batch Resetting is not necessarily in the production of metal tube, the radius of curvature of the arc of locating slot should be greater than the most thick pipe that it is capable of processing Radius avoids locating slot edge from damaging pipe surface.
Two pieces of otic placodes extended downwardly in parallel are vertically fixed on the lower surface center of the bottom plate, it is dynamic for connecting Power device provides bending power for Pressure Block of the invention.
Two column pulleys are fixed by revolute pair respectively on a pair of parallel side on the bottom plate, each column pulley includes three A pulley, it is parallel with the swinging plane of swinging block on the side where pulley, for installing Pressure Block of the invention.The limit The diameter of position plate is greater than the diameter of supporting table, guarantees that limit plate can limit the metal tube being placed in supporting table.
Use process of the invention:
Referring to Fig. 6, Pressure Block of the invention is mounted on the support frame of corresponding bending machine by the pulley of its two sides, and with Pressure head on support frame is corresponding, is connect by the otic placode in lower surface of base plate with power device, according to actually required by metal The angle of pipe bending carries out while screwing two thread barrels, makes to reach required angle with angle between a pair of of swinging block, will Metal tube both ends to bending are placed on the locating slot of the supporting table on two rotational sleeve of upper layer, are automatically positioned, then adjust Saving corresponding limit plate keeps its side corresponding with metal tube tangent and by two limit plates on the same end by metal pipe clamp Tight limit, finally carries out bending by other equipment again, and Pressure Block of the invention passes through the connection of thread barrel and threaded rod It is adjusted with the angle between a pair of of swinging block, to meet the needs of different metal pipe bending angle, then passes through limit plate It is positioned with metal tube of the locating slot in supporting table to different-diameter, bending machine Pressure Block of the invention is enable to pass through phase The adjusting answered adapts to different calibers and different bending angles, better adaptability.

Claims (4)

1. the bending machine Pressure Block of adjustable angle, which includes bottom plate, swinging block, connecting rod and rotational sleeve, feature It is:
Symmetrical hinged two pairs of swinging blocks on the upper surface of the bottom plate pass through gear between the lower end inside of a pair of swinging block together Respectively symmetrically a hinged threaded rod, the free end with two threaded rods on a pair of swinging block are divided between on the inside of engagement, upper end It is not threadedly attached in the both ends of same root thread barrel, divides between two pieces of swinging blocks on swinging block the same side described in two pairs Two connecting rods Dui Ying not be fixed along the length direction level of swinging block, in every connecting rod coaxial package one it is matching Rotational sleeve, the both ends of every rotational sleeve are bonded with the side of corresponding swinging block respectively, the middle of the rotational sleeve Equipped with a cricoid supporting table, it is the locating slot of arc that the periphery of the supporting table, which is equipped with one week section, is being supported Every one end of platform is equipped with the spring mounting groove of the annular an of invagination, sets respectively on the periphery at the rotational sleeve both ends There is screw thread, one piece of circular limit plate of coaxial package is distinguished at the both ends of supporting table on every rotational sleeve, in every piece of limit plate Outside is equipped with one and the matched adjusting nut of screw thread on rotational sleeve, covers between every piece of limit plate and one end of corresponding supporting table Fill a spring, the spring one end is supported on the spring that the other end on the limit plate by nut support is supported on supporting table corresponding end In mounting groove.
2. the bending machine Pressure Block of adjustable angle according to claim 1, it is characterized in that: in the lower surface of the bottom plate Two pieces of otic placodes extended downwardly in parallel are vertically fixed on heart position.
3. the bending machine Pressure Block of adjustable angle according to claim 1, it is characterized in that: a pair of parallel on the bottom plate Side on two column pulleys are fixed by revolute pair respectively, each column pulley includes three pulleys, on the side where pulley with pendulum The swinging plane of motion block is parallel.
4. the bending machine Pressure Block of adjustable angle according to claim 1, it is characterized in that:
The diameter of the limit plate is greater than the diameter of supporting table.
CN201910088935.2A 2019-01-30 2019-01-30 Angle-adjustable pressure-bearing seat of bending machine Active CN109772963B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910088935.2A CN109772963B (en) 2019-01-30 2019-01-30 Angle-adjustable pressure-bearing seat of bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910088935.2A CN109772963B (en) 2019-01-30 2019-01-30 Angle-adjustable pressure-bearing seat of bending machine

Publications (2)

Publication Number Publication Date
CN109772963A true CN109772963A (en) 2019-05-21
CN109772963B CN109772963B (en) 2024-01-19

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003311330A (en) * 2002-04-22 2003-11-05 Tookin Kk Method and device for bending metallic sheet
CN205833902U (en) * 2016-07-14 2016-12-28 浙江沪新不锈钢制造有限公司 High precision steel tube automatic bending machine
CN206578155U (en) * 2016-12-07 2017-10-24 安徽鲲鹏装备模具制造有限公司 A kind of plate bending machine of upward bending
CN206966378U (en) * 2017-05-22 2018-02-06 任丘市力洋压缩机制造有限公司 Compressor oil pipe bending machine
CN108817146A (en) * 2018-05-03 2018-11-16 傅飞 A kind of L shape workpiece automatic bending machine
CN208116477U (en) * 2018-05-07 2018-11-20 新昌县羽林街道全顺机械厂 A kind of adjustable round tube bending machine
CN109092939A (en) * 2018-09-22 2018-12-28 华北理工大学 A kind of computer room power distribution cabinet processing sheet metal bending device
CN209647305U (en) * 2019-01-30 2019-11-19 华北水利水电大学 The bending machine Pressure Block of adjustable angle

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003311330A (en) * 2002-04-22 2003-11-05 Tookin Kk Method and device for bending metallic sheet
CN205833902U (en) * 2016-07-14 2016-12-28 浙江沪新不锈钢制造有限公司 High precision steel tube automatic bending machine
CN206578155U (en) * 2016-12-07 2017-10-24 安徽鲲鹏装备模具制造有限公司 A kind of plate bending machine of upward bending
CN206966378U (en) * 2017-05-22 2018-02-06 任丘市力洋压缩机制造有限公司 Compressor oil pipe bending machine
CN108817146A (en) * 2018-05-03 2018-11-16 傅飞 A kind of L shape workpiece automatic bending machine
CN208116477U (en) * 2018-05-07 2018-11-20 新昌县羽林街道全顺机械厂 A kind of adjustable round tube bending machine
CN109092939A (en) * 2018-09-22 2018-12-28 华北理工大学 A kind of computer room power distribution cabinet processing sheet metal bending device
CN209647305U (en) * 2019-01-30 2019-11-19 华北水利水电大学 The bending machine Pressure Block of adjustable angle

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