CN217669188U - Crankshaft device of manual continuous disk transfer motor - Google Patents
Crankshaft device of manual continuous disk transfer motor Download PDFInfo
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- CN217669188U CN217669188U CN202221429540.8U CN202221429540U CN217669188U CN 217669188 U CN217669188 U CN 217669188U CN 202221429540 U CN202221429540 U CN 202221429540U CN 217669188 U CN217669188 U CN 217669188U
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- rocker
- hole
- ratchet
- crankshaft
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Abstract
The utility model discloses a manual continuous dish is transferred and is moved motor crankshaft device, including bent axle head chuck, the through-hole of a plurality of echelonments is seted up to the left end face circumference of bent axle head chuck, is equipped with the structure in the through-hole of echelonment and the corresponding and detachable atress nail of echelonment through-hole, and the axle center department of the left end face of bent axle head chuck is equipped with connecting sleeve, and connecting sleeve's left end is equipped with the hand instrument of ratchet, and the hand instrument of ratchet includes the ratchet, first hand rocker, the second hand rocker, threaded sleeve and rotation rocker are constituteed, and the rotation rocker comprises handheld pole and bearing. The utility model adopts the crankshaft chuck combined with the ratchet hand tool, which can easily rotate the crankshaft; the second hand rocker can stretch and retract, so that the torque can be adjusted, the labor is saved, and the crankshaft can be turned easily; the tail end of a second hand rocker of the ratchet hand tool is provided with a rotating rocker, and the rotating rocker is disassembled and installed in a threaded hole in the side wall of the second hand rocker and can be used for continuously turning a crankshaft.
Description
[ technical field ] A
The utility model belongs to the technical field of the engine assembly, concretely relates to manual continuous disk transmission motor crankshaft device.
[ background of the invention ]
The engine is assembled by a plurality of parts, has the characteristics of complexity, high precision and the like, and is generally assembled on an assembly production line.
When the engine is assembled with the gear chain component, the alignment of the timing points of the gear chain is required to be ensured, and the method for checking whether the timing points are aligned is to carry out disc rotation on a crankshaft so as to drive the corresponding gear; when the engine parts are installed on the crankshaft, the crankshaft also needs to be rotated, so that the corresponding positions of the crankshaft are exposed, and the corresponding engine parts are convenient to install; when checking the rotation performance of the crankshaft, the crankshaft needs to be continuously turned.
At present, the mode of rotating the crankshaft disk is fixed on the crankshaft head by adopting a corresponding auxiliary disk rotating structure, after a corresponding angle is rotated, the tool is disassembled and then repeatedly installed on the crankshaft head, if the crankshaft is required to be rotated for one circle or continuously rotated, the operation can be realized by repeated disassembly and assembly, the mode of rotating the crankshaft or continuously rotating the crankshaft is low in working efficiency, and the crankshaft is inconvenient to rotate.
Therefore, it is necessary to provide a crankshaft device of a manual sequential disk-rotating engine to solve the above-mentioned problems.
[ Utility model ] content
An object of the utility model is to provide a motor crankshaft device is forwarded in manual dish in succession to solve current mode of changeing the bent axle dish and need dismouting dish instrument many times, the mode work efficiency that the dish changes or changes in succession is low, the dish changes inconvenient scheduling problem.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a manual continuous disc-rotating motor crankshaft device comprises a crankshaft head chuck, wherein a plurality of stepped through holes are formed in the circumference of the left end face of the crankshaft head chuck, stress nails with structures corresponding to the stepped through holes are arranged in the stepped through holes, a connecting sleeve is arranged at the axis of the left end face of the crankshaft head chuck, a ratchet hand-cranking tool is arranged at the left end of the connecting sleeve and comprises a ratchet wheel, a first hand-cranking rod, a second hand-cranking rod, a threaded sleeve and a rotating rocking rod, the ratchet wheel is sleeved on the outer wall of the connecting sleeve, the first hand-cranking rod is arranged on the outer wall of the ratchet wheel, a circular counter bore is formed in one end, away from the ratchet wheel, of the first hand-cranking rod, a U-shaped groove is formed in the circumference of the side wall of the circular counter bore, an external thread is formed in the outer wall of the U-shaped groove of the first hand-cranking rod, a second hand-cranking rod is arranged in the circular counter bore of the first hand-cranking rod, a threaded hole is formed in the tail end and a rotating rocking rod is arranged in a threaded hole in the side wall of the second hand-cranking rod, and the rotating rocking rod is composed of a handheld round rod and a bearing.
Furthermore, the left side aperture of the stepped through hole is larger than the right side aperture, and the inner wall of the left side aperture is provided with threads.
Furthermore, the large-diameter end of the stress nail is arranged in a hole on the left side of the stepped through hole, the small-diameter end of the stress nail is arranged in a hole on the right side of the stepped through hole and extends out of the hole on the right side, and the large diameter of the stress nail is provided with an external thread matched with the thread on the inner wall of the hole on the left side of the stepped through hole.
Furthermore, a hexagonal counter bore is formed in the left end face of the stress nail, and the stress nail can be tightened or disassembled by using a hexagonal wrench.
Furthermore, a positioning pin is arranged at the axis of the right end face of the crankshaft head chuck.
Furthermore, the side wall of the ratchet wheel is welded with a bolt, a threaded counter bore is formed in the end face, facing the ratchet wheel, of the first hand rocker, and the first hand rocker is connected with the bolt on the side wall of the ratchet wheel through the threaded counter bore of the first hand rocker.
Further, the connection mode of the ratchet wheel and the first hand rocker is welding.
Furthermore, a round bar bolt is welded at one end of the handheld round bar, the handheld round bar is fixed in a threaded hole formed in the tail end of the second handheld rod through the round bar bolt in a screwing mode, and a bearing is arranged on the side wall of the handheld round bar.
Further, the bearing is arranged on the side wall of the handheld round rod in an interference fit mode.
The utility model discloses the beneficial effect who reaches is:
the device adopts a crankshaft head chuck combined with a ratchet hand tool, so that a crankshaft can be easily rotated; the stress nail on the crankshaft head chuck can be replaced according to the abrasion degree, meanwhile, the crankshaft head chuck and the stress nail are arranged in a split mode, the stress nail can be inserted into a hole in the large end of the crankshaft, the stress nail on the crankshaft head chuck can be detached, the crankshaft head chuck is sleeved on a bolt or a pin shaft in the large end of the crankshaft, and the crankshaft can be turned in both modes; the second hand rocker on the ratchet hand tool of the device can be stretched and fixed by the threaded sleeve on the first hand rocker, so that the torque can be adjusted, the labor is saved, and the crankshaft can be turned more easily; the tail end of a second hand rocker of the ratchet hand tool is provided with a rotating rocker, when the crankshaft needs to be continuously turned, the rotating rocker can be disassembled and installed in a threaded hole in the side wall of the second hand rocker, and then the crankshaft can be continuously turned by holding a bearing.
[ description of the drawings ]
In the drawings:
fig. 1 is a first perspective view of the present invention;
fig. 2 is a second perspective view of the present invention;
fig. 3 is a cross-sectional view of a front view of the present invention;
fig. 4 is a perspective view schematically showing another embodiment of the present invention.
Reference numerals: 1. a crankshaft head chuck; 1-1, positioning pins; 2. a stressed nail; 3. a connecting sleeve; 4. a ratchet wheel; 4-1, bolts; 5. a first hand rocker; 6. a threaded sleeve; 7. a second hand rocker; 7-1, a threaded hole; 8. a hand-held round bar; 9. and (5) a bearing.
[ detailed description ] A
The following is a detailed description of specific embodiments.
The present invention will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
As shown in fig. 1-4, a crankshaft device of a manual continuous disk-rotating engine comprises a crankshaft head chuck 1, wherein a plurality of stepped through holes are formed in the circumference of the left end face of the crankshaft head chuck 1, the left side aperture of each stepped through hole is larger than the right side aperture, threads are formed in the inner wall of the left side aperture, a stress nail 2 with a structure corresponding to the stepped through hole is arranged in each stepped through hole, the large-diameter end of the stress nail 2 is arranged in each hole on the left side of the stepped through hole, the small-diameter end of the stress nail 2 is arranged in each hole on the right side of the stepped through hole and extends out of each hole on the right side, external threads matched with the threads on the inner wall of the left side aperture of the stepped through hole are formed in the large diameter of the stress nail 2, a hexagonal counter bore is formed in the left end face of the stress nail 2, and the stress nail 2 can be tightened or disassembled by using a hexagonal wrench.
A positioning pin 1-1 is arranged at the axis of the right end face of the crankshaft head chuck 1, so that the crankshaft head chuck and the large end of the crankshaft can be conveniently positioned; the axle center of the left end face of the crankshaft head chuck 1 is provided with a connecting sleeve 3, the left end of the connecting sleeve 3 is provided with a ratchet hand-cranking tool, the ratchet hand-cranking tool comprises a ratchet 4, a first hand-rocking bar 5, a second hand-rocking bar 7, a threaded sleeve and a rotating rocking bar, the ratchet 4 is sleeved on the outer wall of the connecting sleeve 5, the outer wall of the ratchet 4 is provided with the first hand-rocking bar 5, the ratchet 4 and the first hand-rocking bar 5 are connected in two modes, the first mode is that a bolt 4-1 is welded on the side wall of the ratchet 4, the end face, facing the ratchet 4, of the first hand-rocking bar 5 is provided with a threaded counter bore, and the first hand-rocking bar 5 is connected with the bolt 4-1 on the side wall of the ratchet 4 through the self threaded counter bore; the second is that the ratchet wheel 4 and the first hand rocker 5 are connected directly by welding without adopting a bolt connection mode.
The ratchet wheel is characterized in that a circular counter bore is formed in one end, away from the ratchet wheel 4, of the first hand-rocking bar 5, a U-shaped groove is formed in the circumference of the side wall of the circular counter bore, external threads are formed in the outer wall of the U-shaped groove of the first hand-rocking bar 5, the inner diameter of the U-shaped groove of the first hand-rocking bar 5 is thick, a threaded sleeve 6 is arranged at the external threads of the first hand-rocking bar 5, a second hand-rocking bar 7 is arranged in the circular counter bore of the first hand-rocking bar 6, a threaded hole 7-1 is formed in the tail end and the side wall of the second hand-rocking bar 7 respectively, a rotating rocking bar is arranged in the threaded hole in the tail end of the second hand-rocking bar 7 and consists of a hand-holding round bar 8 and a bearing 9, one end of the hand-holding round bar 8 is welded with the round bar bolt 8-1, the hand-holding round bar 8 is fixed through the round bar bolt 8-1 screwing in the threaded hole 7-1 in the tail end of the second hand-holding bar 7, the side wall of the hand-holding bar 8, the bearing 9 is arranged on the side wall of the hand-holding round bar 8 in an interference fit mode, the rotating rocking bar can be screwed down from the threaded hole 7-1 in the tail end of the second hand-rocking bar 7, and then screwed into the hand-rocking bar 7-1.
The using method comprises the following steps: firstly, the device is assembled, then the crankshaft head chuck 1 is sleeved into a pin of the large end of a crankshaft, if no pin or the number of the pins is not enough to rotate the crankshaft, the stress nail 2 is screwed into a step-shaped through hole in the crankshaft head chuck 1, then the stress nail 2 is inserted into a hole of the crankshaft head, a ratchet wheel 4 can be driven to rotate through a first hand-operated rod 5, and the ratchet wheel 4 drives the crankshaft head chuck 1 to rotate through a connecting sleeve 3, so that the crankshaft is driven to rotate; if the required torque is large, the threaded sleeve 6 can be unscrewed, then the second rocking bar 7 is pulled out for a certain distance, then the threaded sleeve 3 is screwed, the thickness of the inner part of the first rocking bar 5 with the U-shaped groove is thicker, and due to the facts that when the threaded sleeve 6 is screwed, the part with the U-shaped groove can press the second rocking bar 7 tightly, the second rocking bar 7 is clamped, and after the whole length of the first rocking bar 5 and the second rocking bar 7 is lengthened, the force required by rotation is reduced, and the crankshaft is convenient to rotate; when the crankshaft needs to be continuously rotated, the rotating rocker is taken down from the threaded hole 7-1 at the tail end of the second hand rocker 7, then the rotating rocker is screwed into the threaded hole in the side wall of the second hand rocker 7, then the bearing 9 on the rotating rocker is held by a hand, and the device can be circumferentially rotated, so that the crankshaft continuously and circumferentially rotates.
Claims (9)
1. A manual continuous disk transfer engine crankshaft device is characterized in that: the crank shaft head chuck is characterized in that a plurality of stepped through holes are formed in the circumference of the left end face of the crank shaft head chuck, stress nails corresponding to the stepped through holes are arranged in the stepped through holes, a connecting sleeve is arranged at the axis position of the left end face of the crank shaft head chuck, a hand ratchet tool is arranged at the left end of the connecting sleeve and comprises a ratchet wheel, a first hand rocker, a second hand rocker, a threaded sleeve and a rotating rocker, the ratchet wheel is sleeved on the outer wall of the connecting sleeve, the first hand rocker is arranged on the outer wall of the ratchet wheel, a circular counter bore is formed in one end, far away from the ratchet wheel, of the first hand rocker, a U-shaped groove is formed in the circumference of the side wall of the circular counter bore, an external thread is formed in the outer wall of the U-shaped groove of the first hand rocker, the threaded sleeve is arranged at the external thread position of the first hand rocker, the second hand rocker is arranged in the circular counter bore of the first hand rocker, a threaded hole is formed in the end and a threaded hole is formed in the side wall of the second hand rocker, and the threaded hole is formed in the threaded hole in the end of the second hand rocker and the rotating rocker.
2. The manual continuous disc drive motor crankshaft assembly of claim 1, wherein: the left side aperture of the stepped through hole is larger than the right side aperture, and the inner wall of the left side aperture is provided with threads.
3. The manual sequential disc motor crankshaft assembly of claim 1, wherein: the large-diameter end of the stress nail is arranged in the hole on the left side of the stepped through hole, the small-diameter end of the stress nail is arranged in the hole on the right side of the stepped through hole and extends out of the hole on the right side, and the large diameter of the stress nail is provided with an external thread matched with the thread on the inner wall of the hole on the left side of the stepped through hole.
4. The manual continuous disc drive motor crankshaft assembly of claim 1, wherein: the left end face of the stress nail is provided with a hexagonal counter bore.
5. The manual sequential disc motor crankshaft assembly of claim 1, wherein: and a positioning pin is arranged at the axis of the right end face of the crankshaft head chuck.
6. The manual sequential disc motor crankshaft assembly of claim 1, wherein: the side wall welding of ratchet has the bolt, first hand rocker has seted up the screw thread counter bore towards the terminal surface of ratchet, first hand rocker links to each other with the bolt of ratchet lateral wall through the screw thread counter bore of self.
7. The manual sequential disc motor crankshaft assembly of claim 1, wherein: the ratchet wheel and the first hand rocker are connected in a welding mode.
8. The manual sequential disc motor crankshaft assembly of claim 1, wherein: the hand-held round bar is characterized in that a round bar bolt is welded at one end of the hand-held round bar, the hand-held round bar is fixed in a threaded hole formed in the tail end of a second hand-held rod through the round bar bolt, and a bearing is arranged on the side wall of the hand-held round bar.
9. The manual sequential disc motor crankshaft assembly of claim 8, wherein: the bearing is arranged on the side wall of the handheld round rod in an interference fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221429540.8U CN217669188U (en) | 2022-06-09 | 2022-06-09 | Crankshaft device of manual continuous disk transfer motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221429540.8U CN217669188U (en) | 2022-06-09 | 2022-06-09 | Crankshaft device of manual continuous disk transfer motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217669188U true CN217669188U (en) | 2022-10-28 |
Family
ID=83708090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221429540.8U Active CN217669188U (en) | 2022-06-09 | 2022-06-09 | Crankshaft device of manual continuous disk transfer motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217669188U (en) |
-
2022
- 2022-06-09 CN CN202221429540.8U patent/CN217669188U/en active Active
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