CN112065869A - Novel shaft sleeve for spiral structure - Google Patents

Novel shaft sleeve for spiral structure Download PDF

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Publication number
CN112065869A
CN112065869A CN202010908051.XA CN202010908051A CN112065869A CN 112065869 A CN112065869 A CN 112065869A CN 202010908051 A CN202010908051 A CN 202010908051A CN 112065869 A CN112065869 A CN 112065869A
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CN
China
Prior art keywords
groove
connecting shaft
shaft sleeve
wall
fixed 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.)
Pending
Application number
CN202010908051.XA
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Chinese (zh)
Inventor
龚巨卫
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.)
Zhuhai Youfangda Technology Co ltd
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Zhuhai Youfangda Technology 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 Zhuhai Youfangda Technology Co ltd filed Critical Zhuhai Youfangda Technology Co ltd
Priority to CN202010908051.XA priority Critical patent/CN112065869A/en
Publication of CN112065869A publication Critical patent/CN112065869A/en
Pending legal-status Critical Current

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    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/076Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end by clamping together two faces perpendicular to the axis of rotation, e.g. with bolted flanges
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • F16D1/0847Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to a radial screw
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2362/00Apparatus for lighting or heating
    • F16C2362/40Ovens or other heatings

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

The invention discloses a novel shaft sleeve for a spiral structure, which comprises a connecting shaft, wherein a spiral rod is fixedly connected to the outer surface of the connecting shaft, a shaft sleeve is arranged below the connecting shaft, the bottom end of the connecting shaft extends to the inside of the shaft sleeve, a clamping groove is formed in the bottom end of the connecting shaft, a clamping block is fixedly connected to the inner bottom wall of the shaft sleeve, the upper surface of the clamping block extends to the inside of the clamping groove, the outer surface of the clamping block is clamped with the inner wall of the clamping groove, symmetrical grooves are formed in the outer surface of the shaft sleeve, a first threaded hole is formed in the inner bottom wall of each groove, symmetrical first threaded grooves are formed in the outer surface of the connecting shaft, and a fixing bolt is arranged in each; this novel axle sleeve for helical structure deepens the compactness of hob and bushing, plays the effect of dual fixed when both are connected, avoids producing the problem in gap after making up between axle sleeve and the hob, will be to the better use of axle sleeve and hob.

Description

Novel shaft sleeve for spiral structure
Technical Field
The invention particularly relates to a novel shaft sleeve for a spiral structure.
Background
The oven is a sealed electric appliance for baking food or drying products, which is divided into a household electric appliance and an industrial oven, the household oven can be used for processing cooked wheaten food, the industrial oven is a device for drying products in industry, the electric oven is an electric heating device for baking food by utilizing radiant heat emitted by an electric heating element, the electric oven can be used for making baked chicken, baked duck, baked bread, cakes and the like, the industrial oven is made of stainless steel plates, cold steel plates and angle steel, the surface of the industrial oven is coated with paint, a working chamber is made of high-quality structural steel plates, and is provided with a shell and a working chamber, aluminum silicate fibers are filled between the shell and the working chamber to form the oven, a heater is arranged at the bottom, the top or two sides according to actual conditions, a temperature control instrument adopts a digital display intelligent meter, the temperature is controlled by 100 PT, and the temperature is controlled by connecting the digital display instrument with a temperature sensor, a hot air circulating air supply mode is adopted, and a hot air circulating system is divided into a horizontal type and a vertical type.
When the industrial oven works, an operator obtains the temperature value inside the industrial oven through the instrument and the temperature sensor, and the industrial oven is operated through the control system, the hot air circulation heating mode of the industrial oven has better gas fluidity compared with the common heat dissipation heating mode, and can accelerate the drying speed of materials in the industrial oven, the hot air circulation system of the industrial oven consists of an air supply motor, a wind wheel and an electric heater, the air supply motor drives the wind wheel to send out cold air, the cold air enters the oven working chamber of the industrial oven through an air duct after being heated by electric heating equipment and carrying heat energy, the hot air circulation system of the industrial oven is favorable for improving the uniformity of air temperature, the temperature value can be influenced and changed in the process of conveying the materials by opening and closing the oven door, and the uniformity of the hot air circulation system is favorable for recovering the temperature value of, and the oven is in the production process, need use various accessories to assemble, and wherein axle sleeve and hob just are indispensable parts, but axle sleeve and hob are two detached spare parts, at first will make up when installing connection to both, and the combination is accomplished between the two after, will produce the gap, long-time the use can lead to combining the department gap to increase to can influence the normal use to axle sleeve and hob, for this reason, we provide a novel helical structure and use the axle sleeve to solve above problem.
Disclosure of Invention
The invention aims to provide a novel shaft sleeve for a spiral structure, aiming at overcoming the defects of the prior art, and solving the problems that the shaft sleeve and a spiral rod are separated, the shaft sleeve and the spiral rod are firstly combined when being installed and connected, and a gap is generated after the shaft sleeve and the spiral rod are combined, and the gap at the joint can be enlarged after the shaft sleeve and the spiral rod are used for a long time, so that the normal use of the shaft sleeve and the spiral rod can be influenced.
In order to solve the technical problems, the novel shaft sleeve for the spiral structure provided by the invention comprises a connecting shaft, a spiral rod is fixedly connected to the outer surface of the connecting shaft, the shaft sleeve is arranged below the connecting shaft, the bottom end of the connecting shaft extends to the inside of the shaft sleeve, a clamping groove is formed in the bottom end of the connecting shaft, a clamping block is fixedly connected to the inner bottom wall of the shaft sleeve, the upper surface of the clamping block extends to the inside of the clamping groove, the outer surface of the clamping block is clamped with the inner wall of the clamping groove, symmetrical grooves are formed in the outer surface of the shaft sleeve, a first threaded hole is formed in the inner bottom wall of each groove, symmetrical first threaded grooves are formed in the outer surface of the connecting shaft, a fixing bolt is arranged in each groove, one end, close to each other, of the two fixing bolts penetrates through each first threaded hole and extends, the outer surface of each fixing bolt is in threaded connection with the inner wall of each first threaded hole and the inner wall of each first threaded groove respectively.
The outer fixed surface of axle sleeve is connected with first fixed plate, the outer fixed surface of connecting axle is connected with the second fixed plate, and the second fixed plate is located the top of first fixed plate, the last fixed surface of first fixed plate is connected with symmetrical fixed block, every the second thread groove has all been seted up to the upper surface of fixed block, symmetrical shrinkage pool, every have been seted up to the bottom surface of second fixed plate the second screw hole has all been seted up to the interior roof of shrinkage pool, the top of second fixed plate is equipped with two locking bolt, every locking bolt's bottom all runs through every second screw hole and extends to the inside of every second thread groove, every locking bolt's surface respectively with the inner wall of every second screw hole and the inner wall threaded connection of every second thread groove.
Preferably, symmetrical chutes are formed in the inner side wall of the shaft sleeve, each chute is connected with a sliding block on the inner wall, and one side face, close to each other, of each sliding block is fixedly connected with the outer surface of the connecting shaft.
Preferably, every the equal fixedly connected with of interior diapire of spout protects and fills up, every the upper surface that protects and fills up all contacts with the bottom surface of every sliding block.
Preferably, each fixing bolt's surface all overlaps and is equipped with the gasket, two a side that the gasket is close to each other all contacts with the inner bottom wall of every recess.
Preferably, each locking bolt's surface all overlaps and is equipped with sealed cap, every anti-skidding line has all been seted up to sealed cap's surface.
Preferably, a buffer pad is placed on the upper surface of the first fixing plate, and the upper surface of the buffer pad is in contact with the bottom surface of the second fixing plate.
Preferably, the inner bottom wall of the clamping groove is fixedly connected with a protection pad, and the bottom surface of the protection pad is in contact with the upper surface of the clamping block.
Preferably, the inner side wall of the shaft sleeve is fixedly connected with symmetrical positioning blocks, and the upper surface of each positioning block is in contact with the bottom end of the connecting shaft.
Compared with the related art, the novel shaft sleeve for the spiral structure provided by the invention has the following beneficial effects:
the invention provides a novel shaft sleeve for a spiral structure, which can be preliminarily clamped and connected between a connecting shaft and the shaft sleeve through a clamping groove arranged at the bottom of the connecting shaft and matched with a clamping block in the shaft sleeve, so that the connecting shaft and the shaft sleeve can be conveniently fixed, the connection between a first fixing plate and a second fixing plate can be positioned through the matching between the fixing block arranged on the first fixing plate and a concave hole, the position guiding effect during the connection between the first fixing plate and the second fixing plate is achieved, and a spiral rod can be better connected with the shaft sleeve.
Through the spout that the axle sleeve was equipped with, and with the cooperation of connecting axle department sliding block, will make connecting axle and more smooth and easy when the bushing, prevent the phenomenon that the card from pausing, reduce certain trouble, through the recess that is equipped with, can make fixing bolt more convenient when rotating, simultaneously through the cooperation between first screw hole and the first thread groove, can carry out preliminary step up and fix between connecting axle and the axle sleeve, improve the fastness after being connected between hob and the axle sleeve.
Through the second thread groove that the fixed block was equipped with, and with the cooperation between the second screw hole, can make the locking bolt rotate in the inside of second thread groove and second screw hole, so reach and connect fixed effect between first fixed plate and the second fixed plate, also deepen the compactness of being connected between hob and the axle sleeve simultaneously, play the effect of dual fixed when connecting both, avoid producing the problem in gap after the combination between axle sleeve and the hob, will be to the better use of axle sleeve and hob.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a novel shaft sleeve for a spiral structure provided by the invention;
fig. 2 is a sectional view of the second fixing plate shown in fig. 1;
fig. 3 is an enlarged schematic view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. connecting axle, 2, hob, 3, axle sleeve, 4, draw-in groove, 5, fixture block, 6, recess, 7, first screw hole, 8, first thread groove, 9, fixing bolt, 10, first fixed plate, 11, second fixed plate, 12, fixed block, 13, second thread groove, 14, shrinkage pool, 15, locking bolt, 16, second screw hole, 17, spout, 18, sliding block, 19, protection pad, 20, gasket, 21, sealing cap, 22, blotter, 23, protection pad, 24, locating piece.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a novel shaft sleeve for a spiral structure according to the present invention; fig. 2 is a sectional view of the second fixing plate shown in fig. 1; fig. 3 is an enlarged schematic view of a portion a shown in fig. 1. Novel axle sleeve for helical structure includes connecting axle 1, the outer fixed surface of connecting axle 1 is connected with hob 2, the below of connecting axle 1 is equipped with axle sleeve 3, the bottom of connecting axle 1 extends to the inside of axle sleeve 3, draw-in groove 4 has been seted up to the bottom of connecting axle 1, inner diapire fixedly connected with fixture block 5 of axle sleeve 3, the upper surface of fixture block 5 extends to the inside of draw-in groove 4, the surface of fixture block 5 and the inner wall looks joint of draw-in groove 4, symmetrical recess 6 has been seted up to axle sleeve 3's surface, first screw hole 7 has all been seted up to the inner diapire of every recess 6, symmetrical first thread groove 8 has been seted up to the surface of connecting axle 1, the inside of every recess 6 all is equipped with fixing bolt 9, every first screw hole 7 and the inside that extends to every first thread groove 8 are all run through to the one end that two fixing bolt 9 are close to each other, every fixing bolt 9's surface respectively with the inner wall of.
The outer fixed surface of axle sleeve 3 is connected with first fixed plate 10, the outer fixed surface of connecting axle 1 is connected with second fixed plate 11, and second fixed plate 11 is located the top of first fixed plate 10, the last fixed surface of first fixed plate 10 is connected with symmetrical fixed block 12, second thread groove 13 has all been seted up to the upper surface of every fixed block 12, symmetrical shrinkage pool 14 has been seted up to the bottom surface of second fixed plate 11, second screw hole 16 has all been seted up to the interior roof of every shrinkage pool 14, the top of second fixed plate 11 is equipped with two locking bolt 15, every second screw hole 16 and the inside that extends to every second thread groove 13 are all run through to the bottom of every locking bolt 15, every locking bolt 15's surface respectively with the inner wall of every second screw hole 16 and the inner wall threaded connection of every second thread groove 13.
Symmetrical spout 17 has been seted up to axle sleeve 3's inside wall, and the equal sliding connection of inner wall of every spout 17 has sliding block 18, and two sliding blocks 18 a side that are close to each other all are connected with the external fixed surface of connecting axle 1, will make connecting axle 1 more stable when gliding, can make connecting axle 1 more stable.
The equal fixedly connected with of interior diapire of every spout 17 protects and fills up 19, and the upper surface of every protection pad 19 all contacts with the bottom surface of every sliding block 18, can protect between sliding block 18 and the spout 17, reduces certain collision.
Every fixing bolt 9's surface all overlaps and is equipped with gasket 20, and two side that gasket 20 is close to each other all contact with the interior bottom wall of every recess 6 mutually, can deepen fixing bolt 9 to the fixed of axle sleeve 3, improve fixed effect.
The surface of every locking bolt 15 all is equipped with sealed cap 21, and anti-skidding line has all been seted up to the surface of every sealed cap 21, plays the sealed effect of protecting locking bolt 15, prevents the rusty phenomenon of appearance.
The buffer pad 22 is placed on the upper surface of the first fixing plate 10, and the upper surface of the buffer pad 22 contacts with the bottom surface of the second fixing plate 11, so that the buffer pad and the second fixing plate can be buffered, and the damage of the fixed buffer pad and the second fixing plate can be reduced.
The inner bottom wall fixedly connected with protection pad 23 of draw-in groove 4, the bottom surface of protection pad 23 contacts with the upper surface of fixture block 5, plays the effect to the protection between draw-in groove 4 and the fixture block 5, can make better use between them.
The symmetrical locating blocks 24 are fixedly connected to the inner side wall of the shaft sleeve 3, the upper surface of each locating block 24 is in contact with the bottom end of the connecting shaft 1, the connecting shaft 1 can be located when sliding downwards, and installation and connection of the connecting shaft 1 are facilitated.
The working principle of the novel shaft sleeve for the spiral structure provided by the invention is as follows:
when the screw rod 2 and the shaft sleeve 3 are connected, firstly, the bottom end of the connecting shaft 1 extends into the shaft sleeve 3, and simultaneously, the upper surface of the clamping block 5 can extend into the clamping groove 4, in the process of descending the connecting shaft 1, the fixing block 12 above the first fixing plate 10 can extend into the concave hole 14 at the bottom of the second fixing plate 11, so that the connection between the first fixing plate 10 and the second fixing plate 11 is achieved, then, the fixing bolts 9 can respectively penetrate through the first threaded holes 7 and extend into the first threaded grooves 8, then, the fixing bolts 9 are rotated by using a wrench, so that the preliminary fixing between the connecting shaft 1 and the shaft sleeve 3 is achieved, after the preliminary fixing between the two, the locking bolts 15 penetrate through the second threaded holes 16 and extend into the second threaded grooves 13 at the fixing block 12, and the locking bolts 15 also need to be rotated and tightened, after the locking bolt 15 is fastened and fixed, the sealing cap 21 can be sleeved on the surface of the locking bolt 15, the locking bolt 15 can be sealed and rustproof, and therefore the quick assembly between the screw rod 2 and the shaft sleeve 3 is completed.
Compared with the related art, the novel shaft sleeve for the spiral structure provided by the invention has the following beneficial effects:
draw-in groove 4 through being equipped with bottom connecting axle 1, and with the cooperation between 3 inside fixture blocks of axle sleeve 5, can make and carry out preliminary joint between connecting axle 1 and the axle sleeve 3, be convenient for fix between the two, fixed block 12 through first fixed plate 10 is equipped with, and with the cooperation between shrinkage pool 14, can fix a position the connection between first fixed plate 10 and the second fixed plate 11, play the effect of position direction when connecting between the two, then can make better being connected between hob 2 and the axle sleeve 3.
Through the spout 17 that axle sleeve 3 was equipped with, and with the cooperation of connecting axle 1 department sliding block 18, will make connecting axle 1 more smooth and easy when being connected with axle sleeve 3, prevent the phenomenon that the card pauses, reduce certain trouble, through the recess 6 that is equipped with, can make fixing bolt 9 more convenient when rotating, simultaneously through the cooperation between first screw hole 7 and the first thread groove 8, can carry out preliminary step-up and fix between connecting axle 1 and the axle sleeve 3, improve the fastness after being connected between hob 2 and the axle sleeve 3.
Second thread groove 13 through being equipped with of fixed block 12, and with the cooperation between the second screw hole 16, can make locking bolt 15 rotate in second thread groove 13 and the inside of second screw hole 16, so reach and connect fixed effect between first fixed plate 10 and the second fixed plate 11, also deepen the compactness of being connected between hob 2 and the axle sleeve 3 simultaneously, play the effect of dual fixed when connecting between them, avoid producing the problem in gap after the combination between axle sleeve 3 and the hob 2, will be to axle sleeve 3 and the better use of hob 2.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. The novel shaft sleeve for the spiral structure is characterized by comprising a connecting shaft (1), a spiral rod (2) is fixedly connected to the outer surface of the connecting shaft (1), a shaft sleeve (3) is arranged below the connecting shaft (1), the bottom end of the connecting shaft (1) extends to the inside of the shaft sleeve (3), a clamping groove (4) is formed in the bottom end of the connecting shaft (1), a clamping block (5) is fixedly connected to the inner bottom wall of the shaft sleeve (3), the upper surface of the clamping block (5) extends to the inside of the clamping groove (4), the outer surface of the clamping block (5) is clamped with the inner bottom wall of the clamping groove (4), symmetrical grooves (6) are formed in the outer surface of the shaft sleeve (3), a first threaded hole (7) is formed in the inner bottom wall of each groove (6), a first threaded groove (8) is formed in the outer surface of the connecting shaft (1), fixing bolts (9) are arranged inside each groove (6), one ends, close to each other, of the two fixing bolts (9) penetrate through each first threaded hole (7) and extend into each first threaded groove (8), and the outer surface of each fixing bolt (9) is in threaded connection with the inner wall of each first threaded hole (7) and the inner wall of each first threaded groove (8) respectively;
the outer fixed surface of axle sleeve (10) is connected with first fixed plate (10), the outer fixed surface of connecting axle (1) is connected with second fixed plate (11), and second fixed plate (11) are located the top of first fixed plate (10), the last fixed surface of first fixed plate (10) is connected with symmetrical fixed block (12), every second thread groove (13) have all been seted up to the upper surface of fixed block (12), symmetrical shrinkage pool (14) have been seted up to the bottom surface of second fixed plate (11), every second screw hole (16) have all been seted up to the interior roof of shrinkage pool (14), the top of second fixed plate (11) is equipped with two locking bolt (15), every the bottom of locking bolt (15) all runs through every second screw hole (16) and extends to the inside of every second thread groove (13), every the surface of locking bolt (15) respectively with the inner wall and every second screw hole (16) of every second screw hole (16) and every second screw hole (13), every locking bolt (15) the surface The inner wall of the thread groove (13) is in threaded connection.
2. A novel boss for a helical structure as claimed in claim 1, wherein: symmetrical sliding grooves (17) are formed in the inner side wall of the shaft sleeve (3), each sliding groove (17) is connected with a sliding block (18) in a sliding mode, and two sliding blocks (18) are fixedly connected with the outer surface of the connecting shaft (1) on one side face, close to each other.
3. A novel boss for a helical structure as claimed in claim 2, wherein: every the equal fixedly connected with of inner diapire of spout (17) protects pad (19), every the upper surface that protects pad (19) all contacts with the bottom surface of every sliding block (18).
4. A novel boss for a helical structure as claimed in claim 1, wherein: every the surface of fixing bolt (9) all overlaps and is equipped with gasket (20), two a side that gasket (20) are close to each other all contacts with the interior bottom wall of every recess (6).
5. A novel boss for a helical structure as claimed in claim 1, wherein: every the surface of locking bolt (15) all is equipped with sealing cap (21), every anti-skidding line has all been seted up to sealing cap (21)'s surface.
6. A novel boss for a helical structure as claimed in claim 1, wherein: a buffer pad (22) is placed on the upper surface of the first fixing plate (10), and the upper surface of the buffer pad (22) is in contact with the bottom surface of the second fixing plate (11).
7. A novel boss for a helical structure as claimed in claim 1, wherein: the inner bottom wall of the clamping groove (4) is fixedly connected with a protection pad (23), and the bottom surface of the protection pad (23) is in contact with the upper surface of the clamping block (5).
8. A novel boss for a helical structure as claimed in claim 1, wherein: the inner side wall of the shaft sleeve (3) is fixedly connected with symmetrical positioning blocks (24), and the upper surface of each positioning block (24) is in contact with the bottom end of the connecting shaft (1).
CN202010908051.XA 2020-09-02 2020-09-02 Novel shaft sleeve for spiral structure Pending CN112065869A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010908051.XA CN112065869A (en) 2020-09-02 2020-09-02 Novel shaft sleeve for spiral structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010908051.XA CN112065869A (en) 2020-09-02 2020-09-02 Novel shaft sleeve for spiral structure

Publications (1)

Publication Number Publication Date
CN112065869A true CN112065869A (en) 2020-12-11

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Application Number Title Priority Date Filing Date
CN202010908051.XA Pending CN112065869A (en) 2020-09-02 2020-09-02 Novel shaft sleeve for spiral structure

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CN (1) CN112065869A (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4400425A1 (en) * 1994-01-08 1995-07-13 Komet Stahlhalter Werkzeug Releasable coupling with vibration damping for power tool
CN1763391A (en) * 2004-10-20 2006-04-26 Pcm泵业公司 Pumping system with progressive cavity pump
CN204106744U (en) * 2014-10-08 2015-01-21 浙江欧健医用器材有限公司 Syringe
EP3006741A1 (en) * 2014-10-09 2016-04-13 Ebara Corporation Turbopump with shaft coupling
CN205836788U (en) * 2016-08-01 2016-12-28 项中杰 A kind of automotive wheel guider
CN106838034A (en) * 2017-03-20 2017-06-13 浙江大学 A kind of trunnion axis energy by ocean current generator shaft coupling
CN206889465U (en) * 2017-07-19 2018-01-16 江苏力野精工科技有限公司 Flange shaft
CN208185260U (en) * 2018-09-28 2018-12-04 昆山灵飞达传动有限公司 A kind of wind-power locking disc
CN208640027U (en) * 2018-03-22 2019-03-26 黑河学院 Novel algebra chart suspension arrangement
CN208804141U (en) * 2018-10-08 2019-04-30 吉安市裕财机械工程有限公司 A kind of diesel generating set shaft coupling
CN210565717U (en) * 2019-09-27 2020-05-19 漳州沃德轴承有限公司 Bearing assembly structure
CN210715533U (en) * 2019-06-05 2020-06-09 广州市亨威汽车配件有限公司 Lifting motor transmission shaft for automobile electric seat
CN210731189U (en) * 2019-10-15 2020-06-12 柳州钢铁股份有限公司 Flying shear for bar production line
CN211145152U (en) * 2019-12-12 2020-07-31 武汉铭科精技汽车零部件有限公司 Eccentric wheel shaft component

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4400425A1 (en) * 1994-01-08 1995-07-13 Komet Stahlhalter Werkzeug Releasable coupling with vibration damping for power tool
CN1763391A (en) * 2004-10-20 2006-04-26 Pcm泵业公司 Pumping system with progressive cavity pump
CN204106744U (en) * 2014-10-08 2015-01-21 浙江欧健医用器材有限公司 Syringe
EP3006741A1 (en) * 2014-10-09 2016-04-13 Ebara Corporation Turbopump with shaft coupling
CN205836788U (en) * 2016-08-01 2016-12-28 项中杰 A kind of automotive wheel guider
CN106838034A (en) * 2017-03-20 2017-06-13 浙江大学 A kind of trunnion axis energy by ocean current generator shaft coupling
CN206889465U (en) * 2017-07-19 2018-01-16 江苏力野精工科技有限公司 Flange shaft
CN208640027U (en) * 2018-03-22 2019-03-26 黑河学院 Novel algebra chart suspension arrangement
CN208185260U (en) * 2018-09-28 2018-12-04 昆山灵飞达传动有限公司 A kind of wind-power locking disc
CN208804141U (en) * 2018-10-08 2019-04-30 吉安市裕财机械工程有限公司 A kind of diesel generating set shaft coupling
CN210715533U (en) * 2019-06-05 2020-06-09 广州市亨威汽车配件有限公司 Lifting motor transmission shaft for automobile electric seat
CN210565717U (en) * 2019-09-27 2020-05-19 漳州沃德轴承有限公司 Bearing assembly structure
CN210731189U (en) * 2019-10-15 2020-06-12 柳州钢铁股份有限公司 Flying shear for bar production line
CN211145152U (en) * 2019-12-12 2020-07-31 武汉铭科精技汽车零部件有限公司 Eccentric wheel shaft component

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Application publication date: 20201211