CN220007683U - Quick key pressing tool - Google Patents
Quick key pressing tool Download PDFInfo
- Publication number
- CN220007683U CN220007683U CN202320631314.6U CN202320631314U CN220007683U CN 220007683 U CN220007683 U CN 220007683U CN 202320631314 U CN202320631314 U CN 202320631314U CN 220007683 U CN220007683 U CN 220007683U
- Authority
- CN
- China
- Prior art keywords
- sliding
- key
- groove
- output shaft
- pressing 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.)
- Active
Links
- 238000007689 inspection Methods 0.000 claims description 11
- 238000011900 installation process Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model provides a quick key pressing tool which comprises an output shaft and a fixing tool, wherein the output shaft penetrates through the fixing tool, the output shaft is arranged at the center of a motor circle, a fixing groove is formed in the end portion of the output shaft and is used for installing a key, the fixing tool comprises a column body, a mounting groove, a sliding pressing plate, a sliding groove and a reset spring, the mounting groove is formed in the interior of the column body, the sliding groove is formed in the inner wall of the mounting groove, the sliding pressing plate penetrates through the interior of the sliding groove, the reset spring is arranged on the surface of the sliding pressing plate, the key is connected in the interior of the output shaft fixing groove in a matched mode through the sliding pressing plate, an operator can press one end of the sliding pressing plate through the built-in sliding pressing plate to contact the key, then the key is indirectly extruded through a bench vice, and is installed in the fixing groove, and damage caused by sliding in the installation process of the key and the output shaft is reduced due to the indirect extrusion of the sliding pressing plate.
Description
Technical Field
The utility model relates to the field of motor key pressing tools, in particular to a rapid key pressing tool.
Background
At present, the output shaft end connection in the motor industry is mostly realized through keys, the keys are standard components and are usually used for connecting shafts with rotating parts and swinging parts on the shafts, the functions of circumferential fixed parts and transmitting rotary motion and torque force are achieved, the wedge keys can also serve as unidirectional axial fixed parts, and guide keys, sliding keys and splines can also serve as guiding devices for on-shaft movement. The detachable connection of the shaft and the hub part by the key is a common connection mode between the shaft and the gear or between the shaft and the belt wheel.
At present, the key is pressed to the position by manually placing the key on the output shaft in a bench vice extrusion mode, and then the motor output shaft is connected with equipment through the key.
The existing bench vice extrusion installation method has the problems of high operation intensity, low efficiency, rotation of the non-motor output shaft head, easy installation in place, damage to the shaft surface, uniform stress and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a rapid key pressing tool which can fix an output shaft, then fix a key on the surface of a groove of the output shaft through a sliding pressing plate, ensure the stress uniformity of the key and reduce the knocks on the surface of the shaft.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a quick key frock, includes output shaft and fixed frock, the output shaft runs through fixed frock, the output shaft is installed in motor centre of a circle department, the tip of output shaft is provided with the fixed slot, the fixed slot is used for the installation key, fixed frock includes cylinder, mounting groove, sliding pressure plate, sliding tray, reset spring, the inside of cylinder is provided with the mounting groove, the mounting groove inner wall is provided with the sliding tray, the inside of sliding tray runs through there is the sliding pressure plate, the sliding pressure plate surface is provided with reset spring, the key passes through the sliding pressure plate cooperation and connects inside the fixed slot of output shaft.
Further, the mounting groove adopts a cylindrical groove, rectangular grooves are formed in two sides of the cylindrical groove of the mounting groove, and the rectangular grooves correspond to each other.
Further, the fixing tool further comprises an inspection groove, and the inspection groove is located at two ends of the mounting groove.
Further, two sides of the sliding pressing plate are provided with protruding blocks.
Further, the length of the sliding pressure plate is greater than the length of the key.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the use of the fixed tool structure, the fixed tool contacts the key through the built-in sliding pressing plate, an operator can press one end of the sliding pressing plate, and then the bench vice is used for indirect extrusion, so that the key is arranged in the fixed groove, and the damage caused by sliding in the installation process of the key and the output shaft is reduced due to the indirect extrusion of the sliding pressing plate, so that the problems of incomplete installation, knocked on the surface of the shaft, uniform stress and the like are reduced, and the damage caused in the installation process is reduced.
According to the utility model, whether the keys are installed in place is required to be checked after the installation is completed, the fixed tool is rotated after the installation is completed, the checking grooves are arranged on the two sides of the sliding pressing plate, after the keys are installed in place, the output shaft keys are installed in the checking grooves and can move in the checking grooves due to the reserved gaps of the checking grooves, and if the keys are not installed in place, the keys protrude too much and cannot rotate in the checking grooves, so that the effect of checking whether the keys are installed in place is achieved.
Drawings
The disclosure of the present utility model is described with reference to the accompanying drawings. It should be understood that the drawings are for purposes of illustration only and are not intended to limit the scope of the present utility model in which like reference numerals are used to designate like parts. Wherein:
FIG. 1 is a schematic front view of the whole structure of a quick key pressing tool of the utility model;
FIG. 2 is a schematic cross-sectional view of a quick key press fixture of the present utility model;
FIG. 3 is a schematic diagram showing a use state of the quick key pressing tool according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present utility model;
fig. 5 is a schematic sectional view showing a use state of the rapid key pressing fixture of the present utility model.
The reference numerals in the drawings indicate: 1. a motor; 2. an output shaft; 3. a key; 4. fixing the tool; 41. a column; 42. a mounting groove; 43. a sliding pressure plate; 44. a sliding groove; 45. a return spring; 46. the tank is inspected.
Detailed Description
It is to be understood that, according to the technical solution of the present utility model, those skilled in the art may propose various alternative structural modes and implementation modes without changing the true spirit of the present utility model. Accordingly, the following detailed description and drawings are merely illustrative of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed.
As shown in fig. 1-5, as the quick key pressing tool of the utility model, the quick key pressing tool comprises an output shaft 2 and a fixed tool 4, the output shaft 2 penetrates through the fixed tool 4, the output shaft 2 is installed at the center of a circle of a motor 1, the end part of the output shaft 2 is provided with a fixed groove, the fixed groove is used for installing a key 3, the fixed tool 4 comprises a column 41, an installation groove 42, a sliding pressing plate 43, a sliding groove 44 and a return spring 45, the installation groove 42 is arranged in the column 41, the sliding groove 44 is arranged on the inner wall of the installation groove 42, the sliding pressing plate 43 penetrates through the sliding groove 44, the return spring 45 is arranged on the surface of the sliding pressing plate 43, the key 3 is connected in the fixed groove of the output shaft 2 in a matched manner through the sliding pressing plate 43, the fixed tool 4 contacts with the key 3 through the built-in sliding pressing plate 43, an operator can press one end of the sliding pressing plate 43, and then the key 3 is indirectly pressed by using a bench vice, so that the key 3 is installed in the fixed groove, and the damage caused by sliding in the installation process of the sliding pressing plate 43 is reduced, thereby reducing the damage caused by sliding in the installation process of the key 3 and the output shaft 2, the damage caused by the indirect pressing of the sliding pressing plate 43, so that the mounting damage to the key 3 and the surface is reduced, and the damage caused in the installation process is reduced.
The mounting groove 42 adopts the cylinder recess, the cylinder recess both sides of mounting groove 42 are provided with the rectangle recess, and the rectangle recess corresponds each other, can run through the output shaft 2 of motor 1 through the recess of cylinder, and the rectangle recess of cylinder recess both sides is used for placing the key 3 that needs to install.
The fixing tool 4 further comprises inspection grooves 46, the inspection grooves 46 are positioned at two ends of the mounting groove 42, and whether the mounted key 3 is mounted in place or not can be detected quickly through the inspection grooves 46 at two sides.
The two sides of the sliding pressing plate 43 are provided with protruding blocks, and the return springs 45 are fixed through the protruding blocks on the two sides, so that the return springs 45 are prevented from being incapable of driving the sliding pressing plate 43 to return.
The width of the checking groove 46 is larger than the height of the protrusion of the key 3 mounted on the surface of the output shaft 2, so that the reserved space of the checking groove 46 can rotate freely after the key 3 is mounted, and the key 3 can be checked quickly after being mounted in place.
The length of the sliding pressing plate 43 is greater than the length of the key 3, so that the fixed tool 4 can adapt to the keys 3 with different sizes, the application range of the fixed tool 4 is improved, meanwhile, the end part of the sliding pressing plate 43 is made of metal copper, and the sliding pressing plate 43 ensures certain hardness and does not damage the key 3 due to lower hardness of copper.
Before the key 3 is used, the key 3 is required to be placed on a groove of the output shaft 2 of the motor 1 in advance, then the fixed tool 4 is sleeved on the surface of the output shaft 2, then the fixed tool 4 contacts the key 3 through the built-in sliding pressing plate 43, an operator can press one end of the sliding pressing plate 43 and then indirectly presses the key by using a bench vice, so that the key 3 is installed inside the fixed groove, the damage caused by sliding in the installation process of the key 3 and the output shaft 2 is reduced due to the indirect pressing of the sliding pressing plate 43, the fixed tool 4 is rotated after the installation is completed, inspection grooves 46 are formed in two sides of the sliding pressing plate 43, after the key 3 is installed in place, the output shaft 2 key 3 can move inside the inspection grooves 46 due to the reserved gap of the inspection grooves 46, and if the key 3 is not installed in place, the key 3 can not rotate inside the inspection grooves 46, so that whether the key 3 is installed in place or not is inspected.
The technical scope of the present utility model is not limited to the above description, and those skilled in the art may make various changes and modifications to the above-described embodiments without departing from the technical spirit of the present utility model, and these changes and modifications should be included in the scope of the present utility model.
Claims (5)
1. Quick key frock of pressing, its characterized in that: including output shaft (2) and fixed frock (4), fixed frock (4) are run through in output shaft (2), output shaft (2) are installed in motor (1) centre of a circle department, the tip of output shaft (2) is provided with the fixed slot, the fixed slot is used for installing key (3), fixed frock (4) include cylinder (41), mounting groove (42), sliding pressure plate (43), sliding groove (44), reset spring (45), the inside of cylinder (41) is provided with mounting groove (42), mounting groove (42) inner wall is provided with sliding groove (44), the inside of sliding groove (44) is run through there is sliding pressure plate (43), sliding pressure plate (43) surface is provided with reset spring (45), inside the fixed slot of output shaft (2) is connected through sliding pressure plate (43) cooperation to key (3).
2. The quick key press tooling of claim 1, wherein: the mounting groove (42) adopts a cylindrical groove, rectangular grooves are formed in two sides of the cylindrical groove of the mounting groove (42), and the rectangular grooves correspond to each other.
3. The quick key press tooling of claim 1, wherein: the fixing tool (4) further comprises an inspection groove (46), and the inspection groove (46) is located at two ends of the mounting groove (42).
4. The quick key press tooling of claim 1, wherein: two sides of the sliding pressing plate (43) are provided with protruding blocks.
5. The quick key press tooling of claim 1, wherein: the length of the sliding pressing plate (43) is larger than the length of the key (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320631314.6U CN220007683U (en) | 2023-03-28 | 2023-03-28 | Quick key pressing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320631314.6U CN220007683U (en) | 2023-03-28 | 2023-03-28 | Quick key pressing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220007683U true CN220007683U (en) | 2023-11-14 |
Family
ID=88693077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320631314.6U Active CN220007683U (en) | 2023-03-28 | 2023-03-28 | Quick key pressing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220007683U (en) |
-
2023
- 2023-03-28 CN CN202320631314.6U patent/CN220007683U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110480373B (en) | Spring jacket mechanism for rapidly installing shaft parts | |
| CN220007683U (en) | Quick key pressing tool | |
| KR20060021475A (en) | Bearing fixing machine | |
| CN111730314A (en) | Press mounting equipment provided with positioning abnormal movement prevention structure and used for machining | |
| CN205111228U (en) | Well axle housing and semi -axis sleeve pipe assembly locating pin pressure equipment machine | |
| CN113733014A (en) | Be used for colliery hydraulic support dismouting round pin axle device | |
| CN106392577A (en) | Rotor bearing sleeving press device | |
| CN210549348U (en) | Oil spout cover bush installation device | |
| CN110977840B (en) | Semi-automatic pressure equipment frock of vehicle air conditioner bilobed wheel air-blower assembly impeller | |
| CN212634409U (en) | Mounting hole processingequipment of crocus fiberizer even roller abrasive disc | |
| CN109505855B (en) | High-speed large-torque main shaft of new energy motor test board | |
| CN214162003U (en) | Rectangular shaft sleeve type speed reducer mounting tool | |
| CN104075887A (en) | Transmission assembly gear shifting running-in testing stand for mini-tiller | |
| CN214722940U (en) | Bearing inner race breach chamfer device | |
| CN220043194U (en) | Paper pressing shaft easy to replace for insulating paper inserting machine | |
| CN213080785U (en) | Interior drop-down formula balanced clamping device | |
| CN212240776U (en) | Assembly fixture for air compressor | |
| CN220260421U (en) | Engine cylinder end face polishing device | |
| CN220291847U (en) | Device for mounting rotor bearing | |
| CN210790834U (en) | Tool for disassembling shell bearing | |
| CN220051470U (en) | Positioning mechanism with wide application range | |
| CN204183196U (en) | Signal panels pressure head angle positioner | |
| CN220410692U (en) | Worm gear gap axial spring compensation mechanism for electric power steering | |
| CN212496406U (en) | Universal joint assembling device | |
| CN216730453U (en) | Hydraulic assembly device for horizontal assembly of spring structure sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |