CN2206864Y - Tooth type coupling shaft apparatus with guide spring column pin - Google Patents
Tooth type coupling shaft apparatus with guide spring column pin Download PDFInfo
- Publication number
- CN2206864Y CN2206864Y CN 93229067 CN93229067U CN2206864Y CN 2206864 Y CN2206864 Y CN 2206864Y CN 93229067 CN93229067 CN 93229067 CN 93229067 U CN93229067 U CN 93229067U CN 2206864 Y CN2206864 Y CN 2206864Y
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- CN
- China
- Prior art keywords
- external tooth
- spring column
- column pin
- coupling shaft
- cover
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a mechanical transmission shaft coupler, which is especially suitable for steel rolling machines transferring large motive power, and is composed of a coupling half (10), an intermediate connecting shaft (11), an external tooth shaft sleeve (12), an elastic dowel pin (13), an internal tooth outer sleeve (14) and positioning members. The utility model is characterized in that the coupling half (10) forms an external tooth internal sleeve shape, and integrates with the internal tooth outer sleeve (14) and the external tooth shaft sleeve (12) into integration through the elastic dowel pin (13). The utility model has the advantages of large transfer torque, stable operation without noise, small radius of gyration, easy disassembly, installation and manufacture, etc. The utility model is applicable to mechanical equipment with a driving intermediate connecting shaft.
Description
The utility model relates to the mechanical transmission coupling, is specially adapted to transmit in the rolling machinery of metallurgy industry of big power.
The structure of the Chinese national standard GB5015-85zLz type spring column pin gear coupling that uses in the rolling machinery transmission of metallurgy industry is made up of following member at present: with the half-coupling (1) that two transmission shafts that connected join respectively, its end has the seam flange; Indirect axle (2) and be installed in the external tooth axle sleeve (3) at its two ends; Spring column pin (4); One end has the interior gear cover (5) of seam flange, and it is connected with bolt (6) with the seam flange of half-coupling (1); Half-coupling (1) is to have the interior gear cover (5) of seam flange and spring column pin (4) by an end to be unified into an integral body with external tooth axle sleeve (3) on jack shaft (2) two ends; Adjust interior ring washer (7), outer back-up ring (8) and the location of spring column pin (4) axial position and adjust screw (9).
Though can transmit big power and relax the transmitted load impact, still there is deficiency in the spring column pin gear coupling of this structure.(1) jack shaft (2) has the possibility of frequent generating period circular runout in revolution work, and the reason of generation is because accuracy of manufacturing and installation precision make two of the half-coupling (1) that is connected by bolt (6) and interior gear cover (5) to turn round the shaft axis decentraction and produce certain throw of eccentric.Jack shaft (2) very easily produces vibrations and noise in transmission process like this, not only stable working is degenerated but also pollute workshop condition.(2) physical dimension of this coupling is bigger.Because the power that coupling transmitted is to bear and realize by a plurality of bolts (6) of mounting flange, when the power that transmits is big, just require a plurality of bolts (6) to have bigger basal area to bear, so just must realize by increasing the flange plate external diameter, its result increases the physical dimension of this coupling, makes troubles also for simultaneously manufacturing and installing/dismounting.
The purpose of this utility model is a kind of spring column pin tooth type coupling shaft apparatus that has guiding centering that designs at the deficiency of the structure existence of GB5015-85zLz type spring column pin gear coupling, it makes jack shaft with two transmission shafts that are connected concentricity preferably be arranged in revolution work, not only had and to have transmitted bigger power but also characteristics such as the anti-load impacting of steady noise free that can turn round, and had little, the easy manufacturing of physical dimension, installation precision height again simultaneously, remove and install characteristics such as convenient.
Structure of the present utility model is to realize like this.
The spring column pin tooth type coupling shaft apparatus that has a guiding centering is made up of half-coupling (10), indirect axle (11), the external tooth axle sleeve (12), spring column pin (13), interior gear cover (14) and the align member that are installed on the indirect axle (11), characteristics are that half-coupling (10) is cover shape in the external tooth, and it is to be unified into an integral body by spring column pin (13) and interior gear cover (14) and external tooth axle sleeve (12).
Its another one characteristics are that the bonding gap of external tooth tip cylinder (20) of the external tooth tip cylinder (19) of cover (10) in internal tooth tip cylinder (18) and the external tooth of interior gear cover (14) and external tooth axle sleeve (12) is for being slidingly matched.
The external tooth Topland (20) that its another characteristics are mounted on the external tooth axle sleeve (12) at indirect axle (11) two ends is a sphere, and an end of the spring column pin that matches with it (13) is a drum shaped body, and the other end is a cylindrical body, is between them to be slidingly matched.
Its another characteristics are in the two ends of indirect axle (11) and the Space H that constituted between the pairing transmission shaft (17) respectively elasticity matter pad (21) to be installed.
Its last characteristic are interior gear covers (14) with external tooth on the circumferential surface that is slidingly matched of cover (10) five equilibrium ground process several apertures (22), its quantity equates with the quantity of corresponding spring column pin (13).
Its align member is two side ends baffle plate (16) to be fixed on it on the both sides end face of interior gear cover (14) with screw (15).
With an embodiment structure of the present utility model is described in detail below.
Fig. 1 is the main TV structure schematic representation of GB5015-85zLz type spring column pin gear coupling
Fig. 2 is the main TV structure schematic representation that has the spring column pin tooth type coupling shaft apparatus of guiding centering
Fig. 3 is the structural representation of the utility model along cover (10) in gear cover (14), external tooth axle sleeve (12) and the external tooth in Fig. 2 A-A section
Fig. 4 is that the utility model is along the structural representation of Fig. 2 K to baffle plate (16)
Fig. 5 is the main TV structure schematic representation of gear cover (14) in the utility model
Fig. 6 is the structural representation of the utility model along gear cover (14) in Fig. 5 B-B section
Fig. 7 is the main TV structure schematic representation of cover (10) in the utility model external tooth
Fig. 8 is the left TV structure schematic representation of cover (10) in the utility model Fig. 7 external tooth
Fig. 9 is the main TV structure schematic representation of the utility model external tooth axle sleeve (12)
Figure 10 is the left TV structure schematic representation of the utility model Fig. 9 external tooth axle sleeve (12)
The spring column pin tooth type coupling shaft apparatus that has a guiding centering is made up of half-coupling (10), indirect axle (11), the external tooth axle sleeve (12), spring column pin (13), interior gear cover (14) and the align member that are installed on the indirect axle (11), characteristics are that half-coupling (10) is cover shape in the external tooth, and it has two and its endoporus to join with two transmission shafts that are connected respectively.It is to be unified into an integral body by spring column pin (13) and interior gear cover (14) and external tooth axle sleeve (12).Its another one characteristics are that the bonding gap of external tooth tip cylinder (20) of the external tooth tip cylinder (19) of cover (10) in internal tooth tip cylinder (18) and the external tooth of interior gear cover (14) and external tooth axle sleeve (12) is for being slidingly matched.Its objective is, in transmission work, guarantee cover (10) in the external tooth axle sleeve (12) that cooperates with interior gear cover (14) and the external tooth thus having higher concentricity eliminates the caused vibration of revolution, reach stable drive.Simultaneously, because interior gear cover (14) can not be made radial-play and can only move along its axis, guiding centering effect in the time of can playing assembling, so in the coupling shaft apparatus installation process, the indirect axle (11) that will install external tooth axle sleeve (12) pack at an easy rate corresponding in the gear cover (14).The external tooth Topland (20) that its another characteristics are mounted on the external tooth axle sleeve (12) at indirect axle (11) two ends is a sphere, and an end of the spring column pin that matches with it (13) is a drum shaped body, and the other end is a cylindrical body, is between them to be slidingly matched.In the transmission, an end is that two transmission shafts (17) that the spring column pin (13) of drum shaped body can allow to be connected have bigger axial drift angle and radial deflection and do not influence installation precision and kinematic accuracy.Its another characteristics are in the two ends of indirect axle (11) and the Space H that constituted between the pairing transmission shaft (17) respectively the elasticity matter pad made from industrial rubber to be installed, and also can make with engineering plastics.The purpose that elasticity matter pad is installed is to alleviate the axial float of jack shaft system and the dynamic impulsion that brings, reaches the purpose that stable working abates the noise.Its last characteristic are interior gear covers (14) with external tooth on the circumferential surface that is slidingly matched of cover (10) some five equilibriums process several apertures (22), its quantity equates with the number of corresponding spring column pin (13).Aperture (22) is demolition of the present utility model hole.
Its align member is two side ends baffle plate (16) to be fixed on it on the both sides end face of interior gear cover (14) by several screws (15) respectively.
For fear of interior gear cover (14) in revolution along its axial float, on its both sides end face, be provided with baffle plate (16), and twist solid silk lining, hole (23) on its both sides end face with several screws (15), baffle plate is fixed.Spring column pin (13) is also blocked and is run to come out by baffle plate (16).When needs are changed spring column pin (13), carry out after again baffle plate (16) being laid down.
It is to realize by several spring column pins (13) that five equilibrium on the circumference is inserted on the face that is slidingly matched that overlaps (10) and external tooth axle sleeve (12) in interior gear cover (14) and the external tooth that the utility model bears transmitting torque.Its performance should be to have shearing resistance, bending resistance, tension, resistance to compression, shock proof elastomer, is generally nylon, resin, polyurethane and rubber etc.; Also can make in or the transmission that load is bigger abominable with metallic material for high temperature.The spring column pin of present embodiment (13) is made with nylon.
The processing of several elastic cylinder pin-and-holes (24) in interior gear cover (14) and the external tooth on the face that is slidingly matched of cover (10) and external tooth axle sleeve (12), to process behind above-mentioned three assembling clamping centerings, simultaneously, also the dismounting aperture (22) on the fitting surface is processed.
The utility model has been applied in the main transmission of AG type hot rolled seamless steel tube unit middle punch machine of seamless steel tubing mill of Anshan Iron and Steel Company, facts have proved that the utility model not only has the characteristics such as transmitting torque is big, noiselessness, smooth running, shock resistance, also because connect to carry transferring power without flange bolt, have again the advantages such as the radius of gyration is little, rotary inertia is little, quick detachable installation, easy processing and manufacturing. Can be widely used on the plant equipment with middle dumb bell shaft transmission.
Claims (5)
1, the spring column pin tooth type coupling shaft apparatus that has a guiding centering is made up of half-coupling (10), indirect axle (11), the external tooth axle sleeve (12), spring column pin (13), interior gear cover (14) and the align member that are installed on the indirect axle (11), it is characterized in that half-coupling (10) is cover shape in the external tooth, it is to be unified into an integral body by spring column pin (13) and interior gear cover (14) and external tooth axle sleeve (12).
2, the bonding gap of the external tooth tip cylinder (20) of the external tooth tip cylinder (19) of cover (10) and external tooth axle sleeve (12) is for being slidingly matched in the coupling shaft apparatus as claimed in claim 1, the internal tooth tip cylinder (18) that it is characterized in that interior gear cover (14) and external tooth.
3, coupling shaft apparatus as claimed in claim 2, the external tooth Topland (20) that it is characterized in that being installed on the external tooth axle sleeve (12) at indirect axle (11) two ends is a sphere, and spring column pin (13) one ends that match with it are drum shaped body, and the other end is a cylindrical body.
4, coupling shaft apparatus as claimed in claim 3 is characterized in that the both ends of the surface of indirect axle (11) and distinguishes in the Space H that is constituted between the pairing transmission shaft (17) elasticity matter pad (21) is installed.
5, as claim 1,4 described coupling shaft apparatus, it is characterized in that five equilibrium ground processes several apertures (22) on the circumferential surface that is slidingly matched of cover (10) in interior gear cover (14) and the external tooth, its quantity equates with the quantity of corresponding spring column pin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93229067 CN2206864Y (en) | 1993-08-19 | 1993-08-19 | Tooth type coupling shaft apparatus with guide spring column pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93229067 CN2206864Y (en) | 1993-08-19 | 1993-08-19 | Tooth type coupling shaft apparatus with guide spring column pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2206864Y true CN2206864Y (en) | 1995-09-06 |
Family
ID=33805999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93229067 Expired - Fee Related CN2206864Y (en) | 1993-08-19 | 1993-08-19 | Tooth type coupling shaft apparatus with guide spring column pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2206864Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042345A (en) * | 2010-12-03 | 2011-05-04 | 丹东克隆集团有限责任公司 | Axial adjustable diaphragm coupler |
| CN103453031A (en) * | 2013-08-29 | 2013-12-18 | 中煤第五建设有限公司第四十九工程处 | Universal joint rotator of center revolving motor |
| CN104039470A (en) * | 2011-11-10 | 2014-09-10 | Sms西马格股份公司 | Rolling mill drive comprising a toothed articulated spindle |
| CN104930070A (en) * | 2015-06-18 | 2015-09-23 | 山东钢铁股份有限公司 | Novel elastic pin coupling |
| CN105422658A (en) * | 2015-12-04 | 2016-03-23 | 镇江市润州联轴器厂 | Crowned tooth coupling |
| CN108468721A (en) * | 2018-04-20 | 2018-08-31 | 盐城市金洲机械制造有限公司 | A kind of helical gear centralising device in gear shaft both ends and centering method |
-
1993
- 1993-08-19 CN CN 93229067 patent/CN2206864Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042345A (en) * | 2010-12-03 | 2011-05-04 | 丹东克隆集团有限责任公司 | Axial adjustable diaphragm coupler |
| CN104039470A (en) * | 2011-11-10 | 2014-09-10 | Sms西马格股份公司 | Rolling mill drive comprising a toothed articulated spindle |
| CN104039470B (en) * | 2011-11-10 | 2016-10-05 | Sms集团有限责任公司 | Mill actuators with tooth-like articulated spindle |
| CN103453031A (en) * | 2013-08-29 | 2013-12-18 | 中煤第五建设有限公司第四十九工程处 | Universal joint rotator of center revolving motor |
| CN104930070A (en) * | 2015-06-18 | 2015-09-23 | 山东钢铁股份有限公司 | Novel elastic pin coupling |
| CN105422658A (en) * | 2015-12-04 | 2016-03-23 | 镇江市润州联轴器厂 | Crowned tooth coupling |
| CN108468721A (en) * | 2018-04-20 | 2018-08-31 | 盐城市金洲机械制造有限公司 | A kind of helical gear centralising device in gear shaft both ends and centering method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |