CN112762103A - Quick-release device is connected to transmission shaft - Google Patents
Quick-release device is connected to transmission shaft Download PDFInfo
- Publication number
- CN112762103A CN112762103A CN202110132477.5A CN202110132477A CN112762103A CN 112762103 A CN112762103 A CN 112762103A CN 202110132477 A CN202110132477 A CN 202110132477A CN 112762103 A CN112762103 A CN 112762103A
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- shaft
- hot
- magnet
- face
- block
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
- F16D1/108—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling
- F16D1/112—Quick-acting couplings in which the parts are connected by simply bringing them together axially having retaining means rotating with the coupling and acting by interengaging parts, i.e. positive coupling the interengaging parts comprising torque-transmitting surfaces, e.g. bayonet joints
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cookers (AREA)
Abstract
The invention provides a quick-release device for connecting a transmission shaft, which comprises an upper shaft, a lower shaft, a hot-assembling block, a positioning pin, an upper magnet and a lower magnet, wherein the lower end surface of the upper shaft is provided with a central hole; the hot charging block is arranged on the upper end surface of the lower shaft, the hot charging block is sleeved on the shaft head, the shaft head penetrates through the hot charging block, and the hot charging block is fixedly connected with the lower shaft; the lower end face of the upper shaft is also provided with an upper positioning hole, the upper end face of the hot-charging block is provided with a lower positioning hole, the positioning pin is in interference fit with the upper positioning hole, and the positioning pin is in transition fit with the lower positioning hole; the lower end face of the upper shaft is fixedly connected with the upper magnet, the upper end face of the hot-packing block is fixedly connected with the lower magnet, and the positions of the upper magnet and the lower magnet correspond to each other one by one. The invention has the advantages of convenient assembly and disassembly, simple integral structure and cost saving.
Description
Technical Field
The invention relates to the technical field of transmission shafts, in particular to a quick-release device for connection of a transmission shaft.
Background
At present, the connection of a powder discharging screw rod and a transmission shaft of a pillow type packaging machine generally needs to adopt connecting devices such as a coupler, the structure of a common coupler is complex, the cost is high, the disassembly and the assembly are inconvenient, and the disassembly and the assembly efficiency of a shaft transmission connecting part are greatly influenced.
Therefore, a technical solution for quick assembly and disassembly when connecting rotating shafts is needed in the prior art.
Disclosure of Invention
In order to solve the problems, the invention provides a quick-release device for connecting a transmission shaft.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a quick-release device for connecting a transmission shaft comprises an upper shaft, a lower shaft, a hot-assembling block, a positioning pin, an upper magnet and a lower magnet, wherein a central hole is formed in the lower end surface of the upper shaft, a shaft head is arranged on the upper end surface of the lower shaft, the position of the shaft head corresponds to that of the central hole, and the shaft head is in transition fit with the central hole; the hot-assembling block is arranged on the upper end surface of the lower shaft, the hot-assembling block is sleeved on the shaft head, and the shaft head penetrates through the hot-assembling block; the lower end face of the upper shaft is also provided with an upper positioning hole, the upper end face of the hot-assembly block is provided with a lower positioning hole, the positioning pin is in interference fit with the upper positioning hole, and the positioning pin is in transition fit with the lower positioning hole; the lower end face of the upper shaft is fixedly connected with the upper magnet, the upper end face of the hot-assembly block is fixedly connected with the lower magnet, and the positions of the upper magnet and the lower magnet correspond to each other one by one; when the upper shaft and the lower shaft are assembled together, the lower end face of the upper shaft is tightly attached to the upper end face of the hot-assembly block, the positioning pins are located in the upper positioning hole and the lower positioning hole, and the upper magnets and the lower magnets are adsorbed together one by one.
The hot-assembling block is in interference fit with the shaft head.
The lower end face of the upper shaft is fixedly connected with the upper magnet through glue, and the upper end face of the hot-assembly block is fixedly connected with the lower magnet through glue.
The material of the heat-seal block is stainless steel SUS 316L.
Compared with the prior art, the invention has the beneficial effects that:
through the cooperation of spindle nose and centre bore, the cooperation of locating pin and last locating hole and lower locating hole to and the heteropolarity of going up magnet and magnet down attracts mutually, makes upper shaft and lower shaft dismouting convenient, and overall structure is simple, practices thrift the cost.
Drawings
Fig. 1 is an axial cross-sectional view of the present invention.
Fig. 2 is an exploded view of the present invention.
Reference numerals: 1-upper shaft, 2-lower shaft, 3-hot-assembly block, 4-positioning pin, 5-upper magnet, 6-lower magnet and 7-shaft head.
Detailed Description
The invention is further illustrated by the following specific embodiments.
The quick-release device for connecting the transmission shaft shown in fig. 1-2 comprises an upper shaft 1, a lower shaft 2, a hot-assembling block 3, a positioning pin 4, an upper magnet 5 and a lower magnet 6, wherein a central hole is formed in the lower end surface of the upper shaft 1, a shaft head 7 is arranged on the upper end surface of the lower shaft 2, the position of the shaft head 7 corresponds to that of the central hole, and the shaft head 7 is in transition fit with the central hole; the hot charging block 3 is arranged on the upper end face of the lower shaft 2, the shaft head 7 is sleeved with the hot charging block 3, and the shaft head 7 penetrates through the hot charging block 3. The hot charging block 3 and the shaft head 7 are fixed into a whole in a hot charging mode, namely, the hot charging block 3 and the shaft head 7 are assembled after being heated, so that the hot charging block 3 and the shaft head 7 are in interference fit.
The lower end face of the upper shaft 1 is also provided with an upper positioning hole, the upper end face of the hot-assembling block 3 is provided with a lower positioning hole, the positioning pin 4 is in interference fit with the upper positioning hole, and the positioning pin 4 is in transition fit with the lower positioning hole; the lower end face of the upper shaft 1 is fixedly connected with an upper magnet 5, the upper end face of the heat-seal block 3 is fixedly connected with a lower magnet 6, and the positions of the upper magnet 5 correspond to the positions of the lower magnet 6 one by one; in this embodiment, the lower end surface of the upper shaft 1 is fixedly connected with the upper magnet 5 through glue, and the upper end surface of the heat-sealing block 3 is fixedly connected with the lower magnet 6 through glue.
The material of the heat-seal block 3 was stainless steel SUS 316L.
During assembly, the shaft head 7 of the lower shaft 2 is inserted into the central hole of the upper shaft 1, the positioning pins 4 are positioned in the upper positioning hole and the lower positioning hole, and the positions of the upper positioning hole and the lower positioning hole correspond to each other, in the embodiment, the upper positioning hole and the lower positioning hole are both one, the number of the positioning pins 4 is 1, the lower end face of the upper shaft 1 is tightly attached to the upper end face of the hot-assembling block 3, so that the upper shaft 1 and the lower shaft 2 are assembled together, the positive and negative poles of the upper magnet 5 and the lower magnet 6 correspond to each other, and the assembly of the upper shaft 1 and the lower shaft 2 is completed; when the disassembly is carried out, the upper shaft 1 and the hot-assembly block 3 are pried by using a tool, so that the upper magnet 5 is separated from the lower magnet 6, the magnetic force is weakened, and the lower shaft 2 can be disassembled easily.
The above is only a preferred embodiment of the present invention, but the present invention is not limited to the above-mentioned specific embodiments, and those skilled in the art can make several variations and modifications without departing from the inventive concept of the present invention, which fall into the protection scope of the present invention.
Claims (4)
1. A quick-release device for connecting a transmission shaft is characterized by comprising an upper shaft (1), a lower shaft (2), a hot-assembling block (3), a positioning pin (4), an upper magnet (5) and a lower magnet (6), wherein a central hole is formed in the lower end face of the upper shaft (1), a shaft head (7) is arranged on the upper end face of the lower shaft (2), the position of the shaft head (7) corresponds to that of the central hole, and the shaft head (7) is in transition fit with the central hole; the hot-charging block (3) is arranged on the upper end face of the lower shaft (2), the shaft head (7) is sleeved with the hot-charging block (3), and the shaft head (7) penetrates through the hot-charging block (3); the lower end face of the upper shaft (1) is also provided with an upper positioning hole, the upper end face of the hot-assembly block (3) is provided with a lower positioning hole, the positioning pin (4) is in interference fit with the upper positioning hole, and the positioning pin (4) is in transition fit with the lower positioning hole; the lower end face of the upper shaft (1) is fixedly connected with the upper magnet (5), the upper end face of the hot-assembly block (3) is fixedly connected with the lower magnet (6), and the positions of the upper magnet (5) correspond to the positions of the lower magnet (6) one by one; when the upper shaft (1) and the lower shaft (2) are assembled together, the lower end face of the upper shaft (1) is tightly attached to the upper end face of the hot-assembly block (3), the positioning pins (4) are located in the upper positioning hole and the lower positioning hole, and the upper magnets (5) and the lower magnets (6) are adsorbed together one by one.
2. The quick-release device for connecting the transmission shaft according to claim 1 is characterized in that the hot-assembling block (3) is in interference fit with the shaft head (7).
3. The transmission shaft connection quick-release device as claimed in claim 1, wherein the lower end surface of the upper shaft (1) is fixedly connected with the upper magnet (5) through glue, and the upper end surface of the heat-sealing block (3) is fixedly connected with the lower magnet (6) through glue.
4. The quick release device for connecting the transmission shaft as claimed in claim 1, wherein the material of the heat-sealing block (3) is stainless steel SUS 316L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110132477.5A CN112762103A (en) | 2021-01-31 | 2021-01-31 | Quick-release device is connected to transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110132477.5A CN112762103A (en) | 2021-01-31 | 2021-01-31 | Quick-release device is connected to transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112762103A true CN112762103A (en) | 2021-05-07 |
Family
ID=75704353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110132477.5A Pending CN112762103A (en) | 2021-01-31 | 2021-01-31 | Quick-release device is connected to transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112762103A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6626763B2 (en) * | 2000-06-07 | 2003-09-30 | Unisia Jecs Corporation | Drive shaft |
| CN206221525U (en) * | 2016-08-31 | 2017-06-06 | 山东华普电机科技有限公司 | The motor shaft of encoder is installed |
| CN207080519U (en) * | 2017-05-27 | 2018-03-09 | 黄正冶 | A kind of axial magnet shaft coupling |
| CN108488246A (en) * | 2018-04-08 | 2018-09-04 | 徐州锦程行星传动有限公司 | A kind of transmission connecting mechanism |
-
2021
- 2021-01-31 CN CN202110132477.5A patent/CN112762103A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6626763B2 (en) * | 2000-06-07 | 2003-09-30 | Unisia Jecs Corporation | Drive shaft |
| CN206221525U (en) * | 2016-08-31 | 2017-06-06 | 山东华普电机科技有限公司 | The motor shaft of encoder is installed |
| CN207080519U (en) * | 2017-05-27 | 2018-03-09 | 黄正冶 | A kind of axial magnet shaft coupling |
| CN108488246A (en) * | 2018-04-08 | 2018-09-04 | 徐州锦程行星传动有限公司 | A kind of transmission connecting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210507 |