CN107120348A - A kind of screw rod being conveniently replaceable - Google Patents

A kind of screw rod being conveniently replaceable Download PDF

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Publication number
CN107120348A
CN107120348A CN201710324112.6A CN201710324112A CN107120348A CN 107120348 A CN107120348 A CN 107120348A CN 201710324112 A CN201710324112 A CN 201710324112A CN 107120348 A CN107120348 A CN 107120348A
Authority
CN
China
Prior art keywords
screw rod
fixedly connected
neck
base
connecting plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201710324112.6A
Other languages
Chinese (zh)
Inventor
陈宏兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chaohu Ju Yuan Machinery Co Ltd
Original Assignee
Chaohu Ju Yuan Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chaohu Ju Yuan Machinery Co Ltd filed Critical Chaohu Ju Yuan Machinery Co Ltd
Priority to CN201710324112.6A priority Critical patent/CN107120348A/en
Publication of CN107120348A publication Critical patent/CN107120348A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/02Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws divided longitudinally

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

The invention discloses a kind of screw rod being conveniently replaceable, including base, open up fluted at the top of the base, screw rod is provided with the top of the base, the bottom of the screw rod is through to the inner chamber of groove, the bottom of the screw rod both sides offers neck, the bottom of the groove both sides has been fixedly connected with supporting plate, the front of the supporting plate is connected with connecting plate by rotating shaft, the connecting plate is fixedly connected with kelly, and one end through-going recess and neck of the fixture block away from connecting plate at the top of neck side.The present invention is by setting base, groove, neck, supporting plate, connecting plate, kelly, the first spring, sleeve pipe, slide rail, limited block, push rod, support block, second spring, pushing block, support column and the mutual cooperation of sliding block, solve the problem of existing screw rod is not easy to replacing, it is to avoid the base welded with screw rod cannot also carry out the secondary situation utilized.

Description

A kind of screw rod being conveniently replaceable
Technical field
The present invention relates to screw technique field, specially a kind of screw rod being conveniently replaceable.
Background technology
Screw rod outer surface cuts with the cylinder of helicla flute or cuts with the circular cone of Conical Spiral Groove, and screw rod has different heads, As the head in picture is outer-hexagonal screw rod, there are other, such as big flat screw rod, hexagon socket head cap screw etc..
Today's society, the use of screw rod will use screw rod, but the inconvenience of existing screw rod for more for example on screw mandrel In replacing, when screw rod is damaged, the base welded with screw rod cannot also carry out secondary utilization, so as to improve using screw rod Cost, causes unnecessary waste.
The content of the invention
It is an object of the invention to provide a kind of screw rod being conveniently replaceable, possess the advantage that screw rod is conveniently replaceable, solve The problem of existing screw rod is not easy to change.
To achieve the above object, the present invention provides following technical scheme:A kind of screw rod being conveniently replaceable, including base, institute State and open up fluted at the top of base, screw rod is provided with the top of the base, the bottom of the screw rod is through to the interior of groove Chamber, the bottom of the screw rod both sides offers neck, and the bottom of the groove both sides has been fixedly connected with supporting plate, the branch The front of fagging is connected with connecting plate by rotating shaft, and the connecting plate is fixedly connected with card at the top of neck side Bar, and one end through-going recess of the kelly away from connecting plate and neck and the inwall for extending to neck, the connecting plate is close to groove The bottom of side is fixedly connected with the first spring, and the described one end of first spring away from connecting plate is fixedly connected with groove, described The both sides of base intracavity are provided with sleeve pipe, and the outside of two sleeve pipes is connected with the outer wall of base, described sleeve pipe inner chamber Top and bottom have been fixedly connected with slide rail, and the inwall of the slide rail slidably connects sliding block, and the inner chamber of described sleeve pipe, which is fixed, to be connected Support block is connected to, the one end of the slide rail away from support block is fixedly connected with to be provided between limited block, two sliding blocks and pushed away Bar, and the top and bottom of push rod are fixedly connected with the inside of two sliding blocks respectively, the outside of two push rods is fixed to be connected Pushing block is connected to, the inner chamber of described sleeve pipe is provided with second spring, and the two ends of second spring are solid with support block and limited block respectively Fixed connection, the bottom of described sleeve pipe is provided with support column.
It is preferred that, two supporting plates are symmetrical set, and two supporting plate sizes are identical.
It is preferred that, the bottom of the support column is fixedly connected by fixture with the bottom of base intracavity, the top of support column Portion is fixedly connected by fixture with the bottom of sleeve pipe.
It is preferred that, the bottom land of the neck is provided with beam, and beam is consolidated close to the side of neck bottom land and neck Fixed connection.
It is preferred that, the surface of the pushing block is fixedly connected with Anti-slip cover, and the surface of Anti-slip cover is provided with anti-slip veins.
Compared with prior art, beneficial effects of the present invention are as follows:
1st, the present invention by set base, groove, neck, supporting plate, connecting plate, kelly, the first spring, sleeve pipe, slide rail, Limited block, push rod, support block, second spring, pushing block, the mutual cooperation of support column and sliding block, solve existing screw rod inconvenience The problem of changing, it is to avoid the base welded with screw rod cannot also carry out the secondary situation utilized, be used so as to reduce The cost of screw rod, does not result in unnecessary waste.
2nd, the present invention adds the frictional force on pushing block surface by the setting of Anti-slip cover, it is to avoid the hand of user is with pushing away There is the situation skidded when contacting in block, and facilitates the use of user, by the setting of beam, protection is served to kelly Effect, it is to avoid kelly directly contact the situation for causing kelly damage with neck, extends the service life of kelly.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is structure A-A close-up schematic views of the present invention;
Fig. 3 is structure B-B close-up schematic views of the present invention.
In figure:1 base, 2 grooves, 3 screw rods, 4 necks, 5 supporting plates, 6 connecting plates, 7 kellies, 8 first springs, 9 sleeve pipes, 10 Slide rail, 11 limited blocks, 12 push rods, 13 support blocks, 14 second springs, 15 pushing blocks, 16 support columns, 17 beams, 18 Anti-slip covers, 19 Sliding block.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3, a kind of screw rod being conveniently replaceable, including base 1 are referred to, the top of base 1 opens up fluted 2, base 1 Top be provided with screw rod 3, the bottom of screw rod 3 is through to the inner chamber of groove 2, and the bottom of the both sides of screw rod 3 offers neck 4, The bottom land of neck 4 is provided with beam 17, and beam 17 is fixedly connected close to the side of the bottom land of neck 4 with neck 4, by subtracting The setting of pad 17 is shaken, the effect of protection is served to kelly 7, it is to avoid kelly 7 is directly contacted with neck 4 causes kelly 7 to damage Situation, extend the service life of kelly 7, the bottom of the both sides of groove 2 has been fixedly connected with supporting plate 5, and two supporting plates 5 are in It is symmetrical arranged, and two sizes of supporting plate 5 are identical, the front of supporting plate 5 is connected with connecting plate 6, connecting plate 6 by rotating shaft Kelly 7 is fixedly connected with the top of the side of neck 4, and one end through-going recess 2 of the kelly 7 away from connecting plate 6 and neck 4 are simultaneously The inwall of neck 4 is extended to, connecting plate 6 is fixedly connected with the first spring 8 close to the bottom of the side of groove 2, and the first spring 8 is remote One end of connecting plate 6 is fixedly connected with groove 2, and the both sides of the inner chamber of base 1 are provided with sleeve pipe 9, and the outside of two sleeve pipes 9 is equal Connected with the outer wall of base 1, slide rail 10 has been fixedly connected with the top and bottom of the inner chamber of sleeve pipe 9, the inwall of slide rail 10, which is slided, to be connected Sliding block 19 is connected to, the inner chamber of sleeve pipe 9 is fixedly connected with support block 13, and the one end of slide rail 10 away from support block 13 is fixedly connected limited Position block 11, by the setting of limited block 11, can play spacing effect to sliding block 19, it is to avoid sliding block 19 comes off from slide rail 10 Situation, improve and push rod 12 be provided between stability when sliding block 19 is used, two sliding blocks 19, and the top of push rod 12 and Inner side of the bottom respectively with two sliding blocks 19 is fixedly connected, and the outside of two push rods 12 has been fixedly connected with pushing block 15, pushing block 15 Surface be fixedly connected with Anti-slip cover 18, and the surface of Anti-slip cover 18 is provided with anti-slip veins, passes through the setting of Anti-slip cover 18, increase The frictional force on the surface of pushing block 15, it is to avoid the hand of user the situation skidded occurs when being contacted with pushing block 15, facilitates and uses The use of person, the inner chamber of sleeve pipe 9 is provided with second spring 14, and second spring 14 two ends respectively with support block 13 and limited block 11 are fixedly connected, and the bottom of sleeve pipe 9 is provided with support column 16, and the bottom of support column 16 passes through fixture and the bottom of the inner chamber of base 1 Portion is fixedly connected, and the top of support column 16 is fixedly connected by fixture with the bottom of sleeve pipe 9.
In use, promote pushing block 15 by user first, make push rod 12 by the cooperation of sliding block 19 and slide rail 10 to by One lateral movement of nearly connecting plate 6, makes push rod 12 drive connecting plate 6 to the lateral movement close to groove 2, so that kelly 7 is removed Neck 4, you can take out screw rod 3, then the screw rod 3 for needing to change is put into groove 2, now reached and be conveniently replaceable screw rod 3 Effect.
In summary:The screw rod being conveniently replaceable, by set base 1, groove 2, neck 4, supporting plate 5, connecting plate 6, Kelly 7, the first spring 8, sleeve pipe 9, slide rail 10, limited block 11, push rod 12, support block 13, second spring 14, pushing block 15, support The mutual cooperation of post 16 and sliding block 19, solves the problem of existing screw rod is not easy to replacing.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of screw rod being conveniently replaceable, including base (1), it is characterised in that:Open up fluted at the top of the base (1) (2) screw rod (3), is provided with the top of the base (1), the bottom of the screw rod (3) is through to the inner chamber of groove (2), described The bottom of screw rod (3) both sides offers neck (4), and the bottom of groove (2) both sides has been fixedly connected with supporting plate (5), The front of the supporting plate (5) is connected with connecting plate (6) by rotating shaft, and the connecting plate (6) is close to neck (4) side Top is fixedly connected with kelly (7), and one end through-going recess (2) of the kelly (7) away from connecting plate (6) and neck (4) and extends To the inwall of neck (4), the connecting plate (6) is fixedly connected with the first spring (8) close to the bottom of groove (2) side, described The one end of first spring (8) away from connecting plate (6) is fixedly connected with groove (2), and the both sides of base (1) inner chamber are provided with Sleeve pipe (9), and outer wall of the outside with base (1) of two sleeve pipes (9) connect, the top and bottom of described sleeve pipe (9) inner chamber Slide rail (10) is fixedly connected with, the inwall of the slide rail (10) slidably connects sliding block (19), and the inner chamber of described sleeve pipe (9) is consolidated Surely support block (13) is connected with, the one end of the slide rail (10) away from support block (13) is fixedly connected with limited block (11), two It is provided with push rod (12) between the sliding block (19), and the top and bottom inner side respectively with two sliding blocks (19) of push rod (12) It is fixedly connected, pushing block (15) has been fixedly connected with the outside of two push rods (12), the inner chamber of described sleeve pipe (9) is provided with Two springs (14), and the two ends of second spring (14) are fixedly connected with support block (13) and limited block (11) respectively, described sleeve pipe (9) bottom is provided with support column (16).
2. a kind of screw rod being conveniently replaceable according to claim 1, it is characterised in that:Two supporting plates (5) in pair Claim to set, and two supporting plate (5) sizes are identical.
3. a kind of screw rod being conveniently replaceable according to claim 1, it is characterised in that:The bottom of the support column (16) leads to The bottom that fixture is crossed with base (1) inner chamber is fixedly connected, and the top of support column (16) passes through the bottom of fixture and sleeve pipe (9) It is fixedly connected.
4. a kind of screw rod being conveniently replaceable according to claim 1, it is characterised in that:The bottom land of the neck (4) is set There is beam (17), and beam (17) is fixedly connected close to the side of neck (4) bottom land with neck (4).
5. a kind of screw rod being conveniently replaceable according to claim 1, it is characterised in that:The surface of the pushing block (15) is fixed Anti-slip cover (18) is connected with, and the surface of Anti-slip cover (18) is provided with anti-slip veins.
CN201710324112.6A 2017-05-10 2017-05-10 A kind of screw rod being conveniently replaceable Withdrawn CN107120348A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710324112.6A CN107120348A (en) 2017-05-10 2017-05-10 A kind of screw rod being conveniently replaceable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710324112.6A CN107120348A (en) 2017-05-10 2017-05-10 A kind of screw rod being conveniently replaceable

Publications (1)

Publication Number Publication Date
CN107120348A true CN107120348A (en) 2017-09-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710324112.6A Withdrawn CN107120348A (en) 2017-05-10 2017-05-10 A kind of screw rod being conveniently replaceable

Country Status (1)

Country Link
CN (1) CN107120348A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108601107A (en) * 2018-07-11 2018-09-28 常州江南万利机械配件有限公司 A kind of round steel heating device of good fixing effect
CN110056563A (en) * 2019-05-21 2019-07-26 石家庄格力电器小家电有限公司 A kind of support base knob structure and fan
CN110973852A (en) * 2019-11-19 2020-04-10 华北水利水电大学 Insect-proof and mildew-proof type file sealing treatment device and treatment method thereof
CN111120809A (en) * 2020-02-25 2020-05-08 上海宝冶集团有限公司 Electromechanical device installs base
CN115750565A (en) * 2022-10-25 2023-03-07 浙江利永达制冷机械有限公司 Combined compression screw and operation method thereof
CN110056563B (en) * 2019-05-21 2024-06-04 石家庄格力电器小家电有限公司 Supporting seat knob structure and fan

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1369756A (en) * 2001-02-12 2002-09-18 宏碁电脑股份有限公司 Carrier of computer module
CN2804146Y (en) * 2005-06-07 2006-08-09 刘文波 Improved sewing machine bobbin case
CN202211583U (en) * 2011-09-09 2012-05-09 美的集团有限公司 Baking tray fixing structure of frying and baking machine
CN102207433B (en) * 2011-03-10 2012-09-26 长沙开元仪器股份有限公司 Device for sealing sample
CN203372150U (en) * 2013-07-05 2014-01-01 江门市奥威斯电子有限公司 Locking device for fixing cell phone to vehicle-mounted multimedia speaker

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1369756A (en) * 2001-02-12 2002-09-18 宏碁电脑股份有限公司 Carrier of computer module
CN2804146Y (en) * 2005-06-07 2006-08-09 刘文波 Improved sewing machine bobbin case
CN102207433B (en) * 2011-03-10 2012-09-26 长沙开元仪器股份有限公司 Device for sealing sample
CN202211583U (en) * 2011-09-09 2012-05-09 美的集团有限公司 Baking tray fixing structure of frying and baking machine
CN203372150U (en) * 2013-07-05 2014-01-01 江门市奥威斯电子有限公司 Locking device for fixing cell phone to vehicle-mounted multimedia speaker

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108601107A (en) * 2018-07-11 2018-09-28 常州江南万利机械配件有限公司 A kind of round steel heating device of good fixing effect
CN110056563A (en) * 2019-05-21 2019-07-26 石家庄格力电器小家电有限公司 A kind of support base knob structure and fan
CN110056563B (en) * 2019-05-21 2024-06-04 石家庄格力电器小家电有限公司 Supporting seat knob structure and fan
CN110973852A (en) * 2019-11-19 2020-04-10 华北水利水电大学 Insect-proof and mildew-proof type file sealing treatment device and treatment method thereof
CN110973852B (en) * 2019-11-19 2021-06-08 华北水利水电大学 Insect-proof and mildew-proof type file sealing treatment device and treatment method thereof
CN111120809A (en) * 2020-02-25 2020-05-08 上海宝冶集团有限公司 Electromechanical device installs base
CN111120809B (en) * 2020-02-25 2024-04-19 上海宝冶集团有限公司 Electromechanical device installation base
CN115750565A (en) * 2022-10-25 2023-03-07 浙江利永达制冷机械有限公司 Combined compression screw and operation method thereof

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Application publication date: 20170901