CN105269197B - Welding machining device for universal couplings - Google Patents

Welding machining device for universal couplings Download PDF

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Publication number
CN105269197B
CN105269197B CN201410245516.2A CN201410245516A CN105269197B CN 105269197 B CN105269197 B CN 105269197B CN 201410245516 A CN201410245516 A CN 201410245516A CN 105269197 B CN105269197 B CN 105269197B
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CN
China
Prior art keywords
jaw
bolt
hold
cap
expanding mandrel
Prior art date
Application number
CN201410245516.2A
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Chinese (zh)
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CN105269197A (en
Inventor
宦根宝
夏俊
Original Assignee
马鞍山市联达机械有限责任公司
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Priority to CN201410245516.2A priority Critical patent/CN105269197B/en
Publication of CN105269197A publication Critical patent/CN105269197A/en
Application granted granted Critical
Publication of CN105269197B publication Critical patent/CN105269197B/en

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Abstract

The present invention discloses a welding machining device for universal couplings. An adjustable-speed motor is connected with a center shaft, a fork head and a main shaft through belt pulleys, an expansion core shaft is arranged in a hole in the end of the fork head, a first compression bolt is installed in the expansion core shaft through threads, a first compression nut, a first locknut, a gasket and a rubber ring are sequentially installed between the first compression bolt and the expansion core shaft, the fork head is fixed to the center shaft through a second compression bolt, a tightening end cover is fixed to the fork head through screws, a center is sleeved with a positioning sleeve, a taper hole is formed in the inner surface of the expansion core shaft, the taper of the taper hole is two degrees, the tightening end cover provided with a cylindrical groove is arranged between the center and the fork head, and a correcting and straightening device is installed on a guide rail. By the adoption of the welding machining device, it is ensured that the universal couplings are stable in the welding process, welding deformation can be effectively reduced, welding quality is ensured, and radial play eccentricity is made to be smaller than 200 microns; meanwhile, terrible destroy accidents can be avoided, and good economic benefit is achieved.

Description

It is a kind of to be equipped for Hooks coupling universal coupling welding processing

Technical field

The present invention relates to a kind of welding processing equipment, more particularly, to a kind of for Hooks coupling universal coupling welding processing equipment.

Background technology

Traditionally in universal coupling fork joint and main shaft welding process is carried out, typically all by jaw to be welded and master Axle is placed on two guide wheels of position fixation, then rotates guide wheel and it is welded, and due to relying solely on two guide wheels, is lacked Few corresponding hold-down gear, causes welding performance poor, and deformation is serious, the welding quality of Hooks coupling universal coupling is reduced, when universal Axle device be used for run at high speed operating mode when, it is necessary to carry out dynamic balancing measurement, cause production cost to increase.

The content of the invention

It is an object of the invention to provide a kind of for Hooks coupling universal coupling welding processing equipment, can effectively reduce welding and become Shape, it is ensured that the welding quality of Hooks coupling universal coupling.

The present invention is adopted the technical scheme that to reach above-mentioned purpose：It is a kind of to be filled for Hooks coupling universal coupling welding processing It is standby, including buncher (1), belt pulley (2), central shaft (3), angular contact bearing (4), bearing block (5), the first hold-down bolt (6), the first clamp nut (7), the first stop nut (8), packing ring (9), rubber ring (10), expanding mandrel (11), jaw (12), Compress end cap (13), the second hold-down bolt (14), the second clamp nut (15), the second stop nut (16), main shaft (17), thimble (18), screw (19), tightening end cap (20), positioning sleeve (21), gear (22), tooth bar (23), tailstock (24), base (25), lead Rail (26) and correction straightener (27), it is characterised in that buncher (1) is by belt pulley (2) and central shaft (3), jaw (12), main shaft (17) connection, expanding mandrel (11) is placed in jaw (12) end hole, and the first hold-down bolt (6) is pacified by screw thread On expanding mandrel (11), be sequentially arranged between the first hold-down bolt (6) and expanding mandrel (11) the first clamp nut (7), First stop nut (8), packing ring (9), rubber ring (10), jaw (12) are fixed on central shaft by the second hold-down bolt (14) On, tightening end cap (20) is fixed by screws on jaw, and positioning sleeve (21) is enclosed within thimble (18), in tailstock (24) Gear (22) engage with the tooth bar (23) on the guide rail (26), tailstock (24) and correct and align (27) installed in guide rail On.

Expanding mandrel (11) endoporus is provided with bellmouth, and taper is 2 °.

Second hold-down bolt (14) is installed on central shaft (3).

The tightening end cap (20) for being machined with cylinder shape groove is provided between thimble (18) and jaw (12).

Correction straightener (27) is installed on guide rail (26).

The beneficial effects of the invention are as follows：

After said structure, it is ensured that the stabilization of jaw and main shaft in welding process, can effectively reduce welding Deformation, it is ensured that welding quality so that radial beat eccentricity be less than 200 μm, Hooks coupling universal coupling rotating speed higher than 300rpm operating mode under, Noise is can be controlled within 40db, and dynamic balance accuracy is up to G6.3 grades, while can avoid pernicious malicious event, practicality It is good.Compact conformation of the present invention, high working efficiency and cost is relatively low, it is applied widely and easy to spread, with good economy effect Benefit.

Brief description of the drawings

Fig. 1 is the installation diagram of embodiments of the invention；

Fig. 2 is the installation diagram of jaw clamping device in embodiments of the invention；

Fig. 3 is the schematic diagram of Hooks coupling universal coupling in embodiments of the invention；

Fig. 4 is the schematic diagram of expanding mandrel in embodiments of the invention；

Fig. 5 is the schematic diagram of tightening end cap in embodiments of the invention；

Fig. 6 is the schematic diagram of compression end cap in embodiments of the invention；

Fig. 7 is the schematic diagram of rubber ring in embodiments of the invention.

Specific embodiment

The present invention is described in further detail below in conjunction with accompanying drawing embodiment.

As illustrated, a kind of equip for Hooks coupling universal coupling welding processing, including buncher (1), belt pulley (2), in Heart axle (3), angular contact bearing (4), bearing block (5), the first hold-down bolt (6), the first clamp nut (7), the first stop nut (8), packing ring (9), rubber ring (10), expanding mandrel (11), jaw (12), compress end cap (13), the second hold-down bolt (14), the Two clamp nuts (15), the second stop nut (16), main shaft (17), thimble (18), screw (19), tightening end cap (20), positioning Set (21), gear (22), tooth bar (23), tailstock (24), base (25), guide rail (26) and correction straightener (27), its feature It is that buncher (1) is coupled by belt pulley (2) with central shaft (3), jaw (12), main shaft (17), expanding mandrel (11) is put In in jaw (12) end hole, the first hold-down bolt (6) by being threadably mounted on expanding mandrel (11), the first hold-down bolt (6) the first clamp nut (7), the first stop nut (8), packing ring (9), rubber ring are sequentially arranged with and expanding mandrel (11) between (10), jaw (12) is fixed on center shaft by the second hold-down bolt (14), and tightening end cap (20) is fixed by screws in fork On head, positioning sleeve (21) is enclosed within thimble (18), the gear (22) in tailstock (24) be arranged on guide rail (26) on Tooth bar (23) is engaged, and tailstock (24) and correction aligning (27) are on guide rail.

Expanding mandrel (11) endoporus is provided with bellmouth, and taper is 2 °.

Second hold-down bolt (14) is installed on central shaft (3).

The tightening end cap (20) for being machined with cylinder shape groove is provided between thimble (18) and jaw (12).

Correction straightener (27) is installed on guide rail (26).

It is a kind of to be for the regulation of Hooks coupling universal coupling welding processing equipment and the course of work：It is a kind of to be welded for Hooks coupling universal coupling Process unit is connect, by expanding mandrel insertion prong end hole, jaw is placed on central shaft, cover compression end cap, tighten the Two clamp nuts so that jaw is axially fixed on central shaft, axial movement is not produced, load onto the first stop nut, rubber ring, Packing ring, the first hold-down bolt is screwed into the internal thread hole of expanding mandrel, and tightening the first hold-down bolt makes it be pressed on central shaft On so that jaw axial restraint, it is ensured that after the second clamp nut is unclamped, jaw will not produce axial movement, tighten the first pressure Tight nut, because expanding mandrel inwall is designed to bellmouth, rubber ring extrudes expanding mandrel inwall cone during moving downward Shape hole, it is ensured that jaw will not swing, and fix on center shaft, the second clamp nut is unclamped, and compression end cap is removed, so Main shaft is lifted on correction straightener afterwards, and is headed into the hole of tightening end cap by positioning sleeve with thimble, rotate gear 22, Tailstock is moved, and adjusts correction straightener, by the end hole of spindle nose insertion jaw so that main shaft and jaw are same The heart, then welding processing is carried out to main shaft and jaw.

The above, simply the preferred embodiments of the present invention, do not limit the invention, every according to of the invention Any simple modification that technical spirit is made, still also belongs in protection scope of the present invention.

Claims (2)

1. a kind of for Hooks coupling universal coupling welding processing equipment, including buncher (1), belt pulley (2), central shaft (3), corner connection Contact bearing (4), bearing block (5), the first hold-down bolt (6), the first clamp nut (7), the first stop nut (8), packing ring (9), Rubber ring (10), expanding mandrel (11), jaw (12), compression end cap (13), the second hold-down bolt (14), the second clamp nut (15), the second stop nut (16), main shaft (17), thimble (18), screw (19), tightening end cap (20), positioning sleeve (21), gear (22), tooth bar (23), tailstock (24), base (25), guide rail (26) and correction straightener (27), it is characterised in that speed governing electricity Machine (1) is coupled by belt pulley (2) with central shaft (3), jaw (12), main shaft (17), and expanding mandrel (11) is placed in jaw (12) In end hole, the first hold-down bolt (6) by being threadably mounted on expanding mandrel (11), the first hold-down bolt (6) and swelling core The first clamp nut (7), the first stop nut (8), packing ring (9), rubber ring (10), jaw (12) are sequentially arranged between axle (11) It is fixed on central shaft (3) by compressing end cap (13), the second hold-down bolt (14), the second clamp nut (15), tightening end cap (20) it is fixed by screws on jaw (12), positioning sleeve (21) is enclosed within thimble (18), the gear in tailstock (24) (22) engaged with the tooth bar (23) on guide rail (26), tailstock (24) and correction straightener (27) are installed in guide rail (26) On；
Expanding mandrel (11) inner surface is provided with bellmouth, and taper is 2 °；
Second hold-down bolt (14) is installed on central shaft (3)；
The tightening end cap (20) for being machined with cylinder shape groove is provided between thimble (18) and jaw (12).
2. the application method for Hooks coupling universal coupling welding processing equipment described in a kind of claim 1, it is characterised in that specific Step is：
Step one, by expanding mandrel (11) insert jaw (12) end hole in, jaw (12) is placed on central shaft (3), cover End cap (13) is compressed, the second clamp nut (15) is tightened so that jaw (12) is axially fixed on central shaft (3), does not produce axle To movement, the first stop nut (8), rubber ring (10), packing ring (9) are loaded onto, the first hold-down bolt (6) is screwed into expanding mandrel (11) in internal thread hole, tightening the first hold-down bolt (6) makes it be pressed on central shaft (3) so that jaw (12) is axially solid It is fixed, it is ensured that after the second clamp nut (15) is unclamped, jaw (12) will not produce axial movement, tighten the first clamp nut (7), Because expanding mandrel (11) inwall is designed to bellmouth, rubber ring (10) is extruded in expanding mandrel (11) during moving downward Wall bellmouth, it is ensured that jaw (12) will not swing, and be fixed on central shaft (3)；
Step 2, the second clamp nut of release (15), and compression end cap (13) is removed, main shaft (17) then is lifted into correction rectifys On straight device (27), and headed into the hole of tightening end cap (20) by positioning sleeve (21) with thimble (18)；
Step 3, rotate gear (22), make tailstock (24) mobile, and adjust correction straightener (27), by main shaft (17) end In the end hole of insertion jaw (12) so that main shaft (17) and jaw (12) with one heart, then are carried out to main shaft (17) and jaw (12) Welding processing.
CN201410245516.2A 2014-05-28 2014-05-28 Welding machining device for universal couplings CN105269197B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410245516.2A CN105269197B (en) 2014-05-28 2014-05-28 Welding machining device for universal couplings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410245516.2A CN105269197B (en) 2014-05-28 2014-05-28 Welding machining device for universal couplings

Publications (2)

Publication Number Publication Date
CN105269197A CN105269197A (en) 2016-01-27
CN105269197B true CN105269197B (en) 2017-05-24

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105730318B (en) * 2016-02-02 2018-09-11 北京航天发射技术研究所 Jaw type overturns retaining mechanism

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102211283A (en) * 2011-05-10 2011-10-12 许昌远东传动轴股份有限公司 Tool for turning excircle of transmission shaft universal joint fork and method for positioning and centering universal joint fork
CN202377828U (en) * 2011-12-28 2012-08-15 许昌远东传动轴股份有限公司 Tool used for processing lug holes of universal joint forks
CN202684432U (en) * 2012-08-16 2013-01-23 宁波市拓新焊接技术有限公司 Oil cylinder welding positioning device
CN103317239A (en) * 2013-06-26 2013-09-25 江苏核工业格林水处理有限责任公司 Welding technical equipment for nuclear fuel storage framework bush
CN203442000U (en) * 2013-08-10 2014-02-19 通化钢铁股份有限公司 Device for preventing axial float of cross shaft of universal shaft coupling
CN203566132U (en) * 2013-10-09 2014-04-30 浙江正泰电器股份有限公司 Rotating shaft welding fixture, workbench and rotating shaft automatic welding system
CN203853730U (en) * 2014-05-28 2014-10-01 马鞍山市联达机械有限责任公司 Welding machining device for universal couplings

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102211283A (en) * 2011-05-10 2011-10-12 许昌远东传动轴股份有限公司 Tool for turning excircle of transmission shaft universal joint fork and method for positioning and centering universal joint fork
CN202377828U (en) * 2011-12-28 2012-08-15 许昌远东传动轴股份有限公司 Tool used for processing lug holes of universal joint forks
CN202684432U (en) * 2012-08-16 2013-01-23 宁波市拓新焊接技术有限公司 Oil cylinder welding positioning device
CN103317239A (en) * 2013-06-26 2013-09-25 江苏核工业格林水处理有限责任公司 Welding technical equipment for nuclear fuel storage framework bush
CN203442000U (en) * 2013-08-10 2014-02-19 通化钢铁股份有限公司 Device for preventing axial float of cross shaft of universal shaft coupling
CN203566132U (en) * 2013-10-09 2014-04-30 浙江正泰电器股份有限公司 Rotating shaft welding fixture, workbench and rotating shaft automatic welding system
CN203853730U (en) * 2014-05-28 2014-10-01 马鞍山市联达机械有限责任公司 Welding machining device for universal couplings

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Effective date of registration: 20191217

Address after: No. 53, gaojiadai, Gaojia village, Xilai Town, Jingjiang City, Taizhou City, Jiangsu Province

Patentee after: Zhao Zhengguo

Address before: 700 No. 243000 Anhui city of Ma'anshan province ginkgo Huashan Road Economic Development Zone

Patentee before: Maanshan Lianda Machinery Co., Ltd.

Effective date of registration: 20191217

Address after: No. 53, gaojiadai, Gaojia village, Xilai Town, Jingjiang City, Taizhou City, Jiangsu Province

Patentee after: Zhao Zhengguo

Address before: 700 No. 243000 Anhui city of Ma'anshan province ginkgo Huashan Road Economic Development Zone

Patentee before: Maanshan Lianda Machinery Co., Ltd.

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TR01 Transfer of patent right

Effective date of registration: 20201009

Address after: Room j2050, No. 912, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai, 201800

Patentee after: Shanghai zhongang Industrial Co., Ltd

Address before: No. 53, gaojiadai, Gaojia village, Xilai Town, Jingjiang City, Taizhou City, Jiangsu Province

Patentee before: Zhao Zhengguo

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Effective date of registration: 20201208

Address after: 214537, No. 28 River Road, Xinqiao Town, Jingjiang City, Jiangsu, Taizhou

Patentee after: NAIR ENERGY EQUIPMENT Co.,Ltd.

Address before: Room j2050, No. 912, Yecheng Road, Jiading Industrial Zone, Jiading District, Shanghai, 201800

Patentee before: Shanghai zhongang Industrial Co., Ltd