CN208364615U - A kind of modified swelling connection structure - Google Patents
A kind of modified swelling connection structure Download PDFInfo
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- CN208364615U CN208364615U CN201820736534.4U CN201820736534U CN208364615U CN 208364615 U CN208364615 U CN 208364615U CN 201820736534 U CN201820736534 U CN 201820736534U CN 208364615 U CN208364615 U CN 208364615U
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- taper
- expansion set
- hole
- locating slot
- swells
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Abstract
The utility model relates to shaft coupling technical fields, refer in particular to a kind of modified swelling connection structure, the half a coupler is connected with expansion set part, the expansion set part offers accommodating taper hole and the locating slot for being connected to accommodating taper hole, the expansion set part is connected with taper and swells part, the taper swell part the conical surface be provided with protrusion clamping portion, the transmission device offers the connection through-hole protruded into for expansion set part, the connection through-hole offers keyway, the taper part that swells protrudes into accommodating taper hole, clamping portion passes through locating slot extension and is connected in keyway, taper swells, and to reach interference fit outer for part swelling, taper swell part setting clamping portion cooperate locating slot and keyway to reach transmission stability height well, transmission rate is guaranteed, the modified swelling connection structure of high-precision transmission can be achieved.
Description
Technical field
The utility model relates to shaft coupling technical fields, refer in particular to a kind of modified swelling connection structure.
Background technique
Shaft coupling refers to two axis of connection or axis and revolving meber, turns round together in passing movement and dynamic process, normal
In the case of a kind of device for not disengaging.Sometimes also it is used to prevent coupled parts from bearing excessive load as a kind of safety device
Lotus plays the role of overload protection.Shaft coupling is also known as shaft coupling.For by different institutions driving shaft and driven shaft securely
It links up and rotates together with, and the mechanical part of passing movement and torque.Sometimes also to coupling spindle and other parts (such as tooth
Wheel, belt wheel etc.).It is often semi-synthetic by two, respectively with the connection such as key or tight fit, two axial ends are fastened on, then will by certain mode
Two halves link up.Shaft coupling can have concurrently between two axis of compensation due to manufacturing deformation or thermal expansion when inaccurate installation, work
Etc. the offset that is occurred of reasons, including axial dipole field, radial deflection, angular variation or combined offset；And mitigate impact, absorbing.
Shaft coupling is also configured with half a coupler, and half a coupler one end is connecting shaft and the other end is then connected to driven knot needed for other
Structure need to cooperate its structure to need flexible design needed for being connected to by one end of driving structure, and what is used on the market is usually by straight
It patches to drive into interference fit and rotate, but the design stability is not strong, transmission ratio cannot be guaranteed.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of to swell that reach interference fit outer for part swelling using taper,
Taper swell part setting clamping portion cooperate well locating slot and keyway reach transmission stability height, transmission rate protected
Card is, it can be achieved that the modified swelling connection structure that high-precision is driven.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: a kind of modified swelling connection knot
Structure, including half a coupler and the transmission device for being connected to half a coupler, the half a coupler is connected with expansion set part, which opens
The locating slot of taper hole is accommodated equipped with accommodating taper hole and being connected to, the expansion set part is connected with taper and swells part, and the taper swells part
The conical surface be provided with the clamping portion of protrusion, the transmission device offers the connection through-hole protruded into for expansion set part, and the connection is logical
Hole offers keyway, and the taper part that swells protrudes into accommodating taper hole, and clamping portion passes through locating slot extension and is connected in keyway.
Preferably, the expansion set part is provided with tensioning tube, and the accommodating taper hole and locating slot are opened in tensioning tube, positioning
Slot is radially extended from the end face of tensioning tube.
Preferably, the expansion set part offers the connection counterbore of connection accommodating taper hole, and the taper part that swells offers spiral shell
Pit, the connection counterbore, which is installed with, screws part, this screw part extend through accommodating taper hole be connected to threaded hole.
Preferably, diaphragm is connected between the half a coupler and expansion set part.
Preferably, the quantity of the locating slot, clamping portion and keyway is two or more.
Preferably, it is greater than the internal screw thread of threaded hole in the expansion set part equipped with internal diameter.
The utility model has the beneficial effects that: a kind of modified swelling connection structure is provided, in actual use process
In, the taper part that swells is fitted into the accommodating taper hole of expansion set part, and the swell clamping portion of part of taper is connected to determining for accommodating taper hole with opening up
Position slot alignment is protruded into, and is then installed with the swell expansion set part of part of taper and is inserted into the connection through-hole of transmission device, at this time clamping portion
It is to extend to project above locating slot, clamping portion is aligned with keyway when expansion set part protrudes into connection through-hole and connect, and alignment group installs
Cheng Hou, because the taper part that swells is tapered part, so when taper swell part previously move when expansion set part be inserted in the portion of connection through-hole
Branch pushes out distending by the taper part that swells, and reaches interference fit, because taper swells the design of part clamping portion, even if so swollen
External member instant rotation, rotating wheel also can actively be driven rotation, improve transmission stability height, and transmission rate is guaranteed, realizes
High-precision is driven, practical.
Detailed description of the invention
Fig. 1 is the exploded perspective structural schematic diagram of the utility model embodiment one.
Fig. 2 is the decomposition texture stereoscopic schematic diagram at another visual angle of the utility model embodiment one.
Fig. 3 is the front view structure cut-away illustration of the utility model embodiment one.
Fig. 4 is the exploded perspective structural schematic diagram of the utility model embodiment two.
Fig. 5 is the decomposition texture stereoscopic schematic diagram at another visual angle of the utility model embodiment one.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made further below with reference to embodiment
Bright, the content that embodiment refers to not is the restriction to the utility model.
It is as shown in Figure 1 to Figure 3 the embodiments of the present invention one, a kind of modified swelling connection structure, including half connection
Axis device 1 and the transmission device 2 for being connected to half a coupler 1, the half a coupler 1 are connected with expansion set part 3, which offers
Accommodating taper hole 31 and it is connected to the locating slot 32 for accommodating taper hole 31, the expansion set part 3 is connected with taper and swells part 4, the tapered expansion
The conical surface of big part 4 is provided with the clamping portion 41 of protrusion, and the transmission device 2 offers the connection through-hole protruded into for expansion set part 3
21, which offers keyway 22, and the taper part 4 that swells protrudes into accommodating taper hole 31, and clamping portion 41 passes through locating slot
32 extensions are connected in keyway 22.
The modified swelling connection structure of the present embodiment, in actual use, taper swell part 4 be packed into expansion set part 3
Accommodating taper hole 31 in, the swell clamping portion 41 of part 4 of taper is aligned and protrudes into the locating slot 32 for being connected to accommodating taper hole 31 is opened up, with
Be installed with the swell expansion set part 3 of part 4 of taper afterwards and be inserted into the connection through-hole 21 of transmission device 2, at this time clamping portion 41 be extend it is prominent
Out higher than locating slot 32, clamping portion 41 is aligned with keyway 22 when expansion set part 3 protrudes into connection through-hole 21 and connect, and alignment group installs
Cheng Hou, because the taper part 4 that swells is tapered part, so when taper swell part 4 it is previously mobile when expansion set part 3 be inserted in connection through-hole 21
The part part 4 that can be swollen by taper push out distending, reach interference fit, because taper swells the design of 4 clamping portion 41 of part, institute
Even if rotating wheel also can actively be driven rotation with 3 instant rotation of expansion set part, transmission stability height is improved, transmission rate obtains
Guarantee, realizes that high-precision is driven, it is practical.
In the present embodiment, the expansion set part 3 is provided with tensioning tube 33, and the accommodating taper hole 31 and locating slot 32 are opened in
Tensioning tube 33, locating slot 32 are radially extended from the end face of tensioning tube 33, and the setting of tensioning tube 33 preferably cooperates taper to swell part 4
Protrude into, locating slot 32 is extended radially inwardly since the end face of tensioning tube 33, convenient for taper swell part 4 protrude into when clamping portion 41
Directly alignment connection, structure design is simple easy to produce.
In the present embodiment, the expansion set part 3 offers the connection counterbore 34 of connection accommodating taper hole 31, and the taper swells part
4 offer threaded hole 42, are greater than the internal screw thread 35 of threaded hole 42 in expansion set part 3 equipped with internal diameter, the connection counterbore 34 is installed with
Part 5 is screwed, this screws the threaded hole 42 that part 5 reconnects the tapered part 4 that swells after internal screw thread 35, and screwing part 5 can be bolt, peace
When dress, screwing part 5 or bolt and screwing the part 4 so that taper swells across internal screw thread 35 and threaded hole 42 and move radially to reach makes expansion set
Part 3 swells effect；It when disassembly, first removes and screws part 5 or bolt, use the bolt cooperated with internal screw thread 35 instead, be screwed into internal screw thread 35
The part 4 that swells afterwards with taper abuts, and the taper part 4 that swells is ejected, and reduces disassembly difficulty, avoids percussion damage when disassembly, can
By property height.
In the present embodiment, it is connected with diaphragm 6 between the half a coupler 1 and expansion set part 3, expansion set part 3 is driven by diaphragm 6
Rotation, the high long service life of 6 intensity of diaphragm.
In the present embodiment, the quantity of the locating slot 32, clamping portion 41 and keyway 22 is two or more, it is multiple design into
One step improves the stability of clamping.
If Fig. 4 to Fig. 5 show the embodiments of the present invention two, embodiment two and the difference of embodiment one exist
In the driving member 2 that half a coupler 1 connects in the present embodiment two is Hollow Transmission Shafts, and the driving member 2 of Hollow Transmission Shafts offers confession
In the connection through-hole 21 that expansion set part 3 protrudes into, which offers keyway 22, and the taper part 4 that swells protrudes into accommodating cone
Hole 31, clamping portion 41 pass through the extension of locating slot 32 and are connected in keyway 22, and driving member 2 is changed to Hollow Transmission Shafts flexible Application to not
Transmission effect is realized with environment, is cooperated also with expansion set part 3 and is completed, flexibility is practical.
In the description of the present invention, it should be noted that for the noun of locality, if any term " center ", " laterally
(X) ", " longitudinal (Y) ", " vertical (Z) " " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right",
The indicating positions such as "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship be based on
Orientation or positional relationship shown in the drawings is merely for convenience of narration the utility model and simplifies description, rather than instruction or dark
Showing signified device or element must have a particular orientation, be constructed and operated with particular orientation, should not be understood as limiting this reality
With novel specific protection scope.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the utility model description, " several " are meant that two or more, unless otherwise bright
It is really specific to limit.
In the present invention, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to machine
Tool connection；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For
For those of ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
Several embodiments of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of modified swelling connection structure, including half a coupler (1) and it is connected to the transmission device (2) of half a coupler (1),
It is characterized by: the half a coupler (1) is connected with expansion set part (3), the expansion set part (3) offer accommodating taper hole (31) be connected to
The locating slot (32) of taper hole (31) is accommodated, the expansion set part (3) is connected with taper and swells part (4), and the taper swells part (4)
The conical surface is provided with the clamping portion (41) of protrusion, and the transmission device (2) offers the connection through-hole protruded into for expansion set part (3)
(21), which offers keyway (22), the taper swell part (4) protrude into accommodating taper hole (31), clamping portion
(41) locating slot (32) extension is passed through to be connected in keyway (22).
2. modified swelling connection structure according to claim 1, it is characterised in that: the expansion set part (3), which is provided with, opens
Tight pipe (33), the accommodating taper hole (31) and locating slot (32) are opened in tensioning tube (33), and locating slot (32) is from tensioning tube
(33) end face radially extends.
3. modified swelling connection structure according to claim 1, it is characterised in that: expansion set part (3) company of offering
The connection counterbore (34) of logical accommodating taper hole (31), the taper part (4) that swells offer threaded hole (42), the connection counterbore
(34) be installed with and screw part (5), this screw part (5) extend through accommodating taper hole (31) be connected to threaded hole (42).
4. modified swelling connection structure according to claim 1, it is characterised in that: the half a coupler (1) and expansion set
Diaphragm (6) are connected between part (3).
5. modified swelling connection structure according to claim 1, it is characterised in that: the locating slot (32), clamping portion
(41) and the quantity of keyway (22) is two or more.
6. modified swelling connection structure according to claim 3, it is characterised in that: be equipped in the expansion set part (3) interior
Diameter is greater than the internal screw thread (35) of threaded hole (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736534.4U CN208364615U (en) | 2018-05-17 | 2018-05-17 | A kind of modified swelling connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820736534.4U CN208364615U (en) | 2018-05-17 | 2018-05-17 | A kind of modified swelling connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208364615U true CN208364615U (en) | 2019-01-11 |
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ID=64935269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820736534.4U Active CN208364615U (en) | 2018-05-17 | 2018-05-17 | A kind of modified swelling connection structure |
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| CN (1) | CN208364615U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017788A1 (en) * | 2019-07-29 | 2021-02-04 | 苏州舍勒智能科技有限公司 | Tension jaw coupling |
| CN112953112A (en) * | 2021-02-09 | 2021-06-11 | 东莞市远港自动化科技有限公司 | Side-mounted driving mechanism and assembling method |
| CN113738775A (en) * | 2021-09-22 | 2021-12-03 | Abb瑞士股份有限公司 | Expansion coupling sleeve |
| CN114030828A (en) * | 2021-12-13 | 2022-02-11 | 广州极飞科技股份有限公司 | Material feeding unit, equipment and unmanned aerial vehicle scatter |
| CN116399583A (en) * | 2023-06-07 | 2023-07-07 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | High-power heavy-load planetary gear back-to-back test bed |
-
2018
- 2018-05-17 CN CN201820736534.4U patent/CN208364615U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017788A1 (en) * | 2019-07-29 | 2021-02-04 | 苏州舍勒智能科技有限公司 | Tension jaw coupling |
| CN112953112A (en) * | 2021-02-09 | 2021-06-11 | 东莞市远港自动化科技有限公司 | Side-mounted driving mechanism and assembling method |
| CN113738775A (en) * | 2021-09-22 | 2021-12-03 | Abb瑞士股份有限公司 | Expansion coupling sleeve |
| CN113738775B (en) * | 2021-09-22 | 2023-12-29 | Abb瑞士股份有限公司 | Expansion coupling sleeve |
| CN114030828A (en) * | 2021-12-13 | 2022-02-11 | 广州极飞科技股份有限公司 | Material feeding unit, equipment and unmanned aerial vehicle scatter |
| CN116399583A (en) * | 2023-06-07 | 2023-07-07 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | High-power heavy-load planetary gear back-to-back test bed |
| CN116399583B (en) * | 2023-06-07 | 2023-10-17 | 哈尔滨船舶锅炉涡轮机研究所(中国船舶集团有限公司第七0三研究所) | High-power heavy-load planetary gear back-to-back test bed |
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