CN115106978A - Disassembling jig and disassembling method for surfboard power compartment water jet propeller - Google Patents
Disassembling jig and disassembling method for surfboard power compartment water jet propeller Download PDFInfo
- Publication number
- CN115106978A CN115106978A CN202210728505.4A CN202210728505A CN115106978A CN 115106978 A CN115106978 A CN 115106978A CN 202210728505 A CN202210728505 A CN 202210728505A CN 115106978 A CN115106978 A CN 115106978A
- Authority
- CN
- China
- Prior art keywords
- rod
- screw
- guide
- fixing
- jet propeller
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 53
- 230000000694 effects Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention provides a disassembling jig and a disassembling method for a surfboard power compartment water jet propeller, wherein the disassembling jig comprises a first fixed support (1), a first fixed floor (2), a power compartment floor (18) and a transmission shaft of the water jet propeller, and a hand wheel is rotated to drive a screw rod to rotate in a threaded manner, so that a slide block ejector rod, a screw rod slide block and an ejector rod ejector pin are pushed to move, the ejector rod ejector pin abuts against the transmission shaft of the water jet propeller of the surfboard, and the water jet propeller is disassembled from a power compartment bottom plate and the transmission shaft is ejected from a water jet propeller bearing.
Description
Technical Field
The invention relates to a transmission shaft dismounting jig, in particular to a transmission shaft dismounting jig and a dismounting method for a surfboard propeller.
Background
The water jet propeller is a propeller for driving a ship to advance, and similar disassembly tools are not available in the market. The known disassembling jig can only be suitable for disassembling common bearings, and can not realize the disassembly of workpieces.
Disclosure of Invention
The dismantlement tool to prior art has following technical problem: the disassembling jig can only realize the disassembling with a simpler structure, can not realize the disassembling of complex workpieces, has shorter disassembling stroke, and can not meet the large-stroke disassembling of various parts; most of the tools apply pressure through a manual lever, and the applied pressure is small.
The special transmission shaft dismounting jig is designed for the water jet propeller of the surfboard, so that the transmission shaft is dismounted in a portable mode under the interference fit. The invention provides two sets of disassembling jigs, which are respectively used for realizing the disassembly of a transmission shaft of a water jet propeller and the disassembly of the transmission shaft and a power cabin bottom plate.
In order to realize the purpose, the invention is realized by the following technical scheme:
a disassembly jig for a bottom plate water jet propeller of a power cabin comprises a first fixed bracket 1, a first fixed floor 2, a power cabin floor 18 and a transmission shaft 16 of the water jet propeller;
the device is characterized in that the first fixing support 1 is arranged on one end of the first fixing bottom plate 2 and used for limiting the end face of a power cabin bottom plate 18 accommodating a transmission shaft 16, and a first lead screw fixing seat 14 is fixedly arranged at the other end of the first fixing bottom plate 2; the first screw rod fixing seat 14 is rotatably connected with a first screw rod thread 13 which extends along the longitudinal direction of the first fixing bottom plate 2; one end of the first screw thread 13 is in threaded connection with the first screw slide block 12, and the other end is fixedly connected with the first hand wheel 15; the side surface of the first screw rod slide block 12 is connected with a first slide block ejector rod 11, and the first slide block ejector rod 11 is provided with a first ejector rod ejector pin 19; wherein one end of a transmission shaft 16 of the water jet 17 extends outwards through the inner cavity of the power compartment 18, and the other end of the transmission shaft 16 is aligned with the first ejector pin 19 so as to be inserted into a baseplate bearing 22 close to the first ejector pin 19; the first hand wheel 15 is rotated to drive the first screw threads 13 to rotate, so that the first ejector pin 19 moves to abut against the transmission shaft 16 of the surfboard propeller 17, the water jet propeller 17 is ejected out of the power compartment bottom plate 18, and the water jet propeller 17 is detached.
Preferably, the disassembling jig further comprises a guide rod fixing seat 3, a guide rod 6 and a guide rod rotating seat 9; the middle of two side edges of a first fixed bottom plate 2, which is provided with a guide hole 8 in the middle of a guide rod 6, is respectively and fixedly provided with a guide rod fixing seat 3 and a guide rod rotating seat 9, one end of the guide rod 6 is rotatably connected to the guide rod rotating seat 9 through a guide rod rotating shaft 10, and the other end of the guide rod 6 is detachably and fixedly connected to the guide rod fixing seat 3; the first ejector pin 19 can movably penetrate through a guide hole 8 arranged in the middle of the guide rod 6.
More preferably, for the disassembling jig, the other end of the transmission shaft 16 passes through the guide hole 8 to align the first ejector pin 19, so as to be inserted into the bottom plate bearing 22 close to the first ejector pin 19.
Still more preferably, for the disassembly jig, wherein the first screw rod fixing seat 14 is fixedly provided with a first slider guide rail 23, the first slider guide rail 23 is in sliding fit with the first screw rod slider 12, and the first slider guide rail 23 is arranged in parallel with the first screw rod thread 13; preferably, one end of the first slider guide rail 23 is fixed on the first lead screw fixing seat 14, and the other end is provided with a first guide rail plug 24 for limiting the first lead screw slider 12 to prevent falling off.
Still more preferably, for the disassembling jig, the first screw fixing seat 14 is provided with a first screw fixing bearing 20 and/or a second screw fixing bearing 21 for rotatably supporting and connecting the first screw thread 13.
Still more preferably, for the disassembly jig, wherein the guide bar rotary seat 9 is provided with a guide bar rotary seat installation groove, and the guide bar 6 is rotatably connected in the guide bar rotary seat installation groove through the guide bar rotary shaft 10.
Still more preferably, for the disassembling jig, a fixing seat pin hole 4 is formed on the guide rod fixing seat 3, a guide rod pin hole 5 is formed at one end of the guide rod 6 corresponding to the guide rod, and the fixing pin 7 penetrates through the fixing seat pin hole 4 and the guide rod pin hole 5, so that the guide rod 6 is detachably fixed to the guide rod fixing seat 3; preferably, guide bar fixing base 3 sets up guide bar fixing base mounting groove, and guide bar 6 is through fixed pin 7 fixed connection in guide bar fixing base mounting groove.
Still more preferably, for the disassembly jig, wherein the first slider ejector rod 11 has a first hollow cavity, and the first lead screw thread 13 passes through the first lead screw slider 12 and extends into the first hollow cavity, so that the first lead screw slider 12 provides an accommodating space for the first lead screw thread 13 when moving in the length direction of the first lead screw thread 13.
The invention also provides a disassembling jig of the water jet propeller, which comprises a second fixing bracket 31 and a second fixing bottom plate 34, and is characterized in that: a second fixing bracket 31 is arranged on one end of the second fixing bottom plate 34 and used for limiting the end surface of the water-jet propeller 17, and a water-jet shell fixing clamping groove 32 is arranged on the second fixing bottom plate 34 and used for supporting and limiting the water-jet propeller 17; a second screw rod fixing seat 26 is fixed at the other end of the second fixing bottom plate 34; the second screw rod fixing seat 26 is rotatably connected with a second screw rod thread 27 which extends along the longitudinal direction of the second fixing bottom plate 34; one end of the second screw thread 27 is in threaded connection with a second screw slide 28, and the other end is fixedly connected with a second hand wheel 25; the side surface of the second screw rod slide block 28 is connected with a second slide block ejector rod 29, the second slide block ejector rod 29 is provided with a second ejector rod ejector pin 30, and the second ejector rod ejector pin 30 is aligned with the transmission shaft 16 of the water-jet propeller 17 so as to eject the transmission shaft 16 out of a bearing at the other outer side end of the transmission shaft 16 during disassembly, thereby completing the disassembly of the water-jet propeller 17.
Preferably, for the disassembly jig of the water jet propeller, a second slider guide rail 35 is fixedly arranged on the second screw rod fixing seat 26, the second slider guide rail 35 is in sliding fit with the second screw rod slider 28, and the second slider guide rail 35 is arranged in parallel with the second screw rod thread 27; preferably, one end of the second slider guide rail 35 is fixed on the second lead screw fixing seat 26, and the other end of the second slider guide rail 35 is provided with a second guide rail plug 33 for limiting the second lead screw slider 28 to prevent falling off.
It is also preferable that the disassembling jig for the water jet propeller is provided with a third screw fixing bearing 40 and/or a fourth screw fixing bearing 41 for rotatably supporting and connecting the second screw thread 27 on the second screw fixing seat 26.
More preferably, for the disassembly jig of the water jet propeller, wherein the second slider ejector rod 29 has a second hollow cavity, and the second lead screw thread 27 passes through the second lead screw slider 28 and extends into the second hollow cavity, so that the second lead screw slider 28 provides an accommodating space for the second lead screw thread 27 when moving in the length direction of the second lead screw thread 27.
The invention also provides a method for disassembling the water jet propeller component of the surfboard, which is characterized in that the disassembling jig of the power cabin bottom plate water jet propeller according to any one of claims 1 to 8 is adopted to disassemble the power cabin bottom plate from the transmission shaft of the water jet propeller, and then the disassembling jig of the water jet propeller is adopted to disassemble the propeller component 38 and the water jet propeller 17, so that the water jet propeller component on the surfboard is disassembled.
The invention has the beneficial effects that:
the first disassembling jig is used for assembling and disassembling multiple parts, and can be assembled and disassembled for multiple times, so that the assembling jig is flexible in application and transportation, and the concept of green environmental protection is embodied;
secondly, the tool is provided with a screw rod and a wheel disc which are matched to apply pressure, the applied pressure is large, manual force is small, and the tool is more convenient;
thirdly, the press mounting stroke of the tool is long, the length of the sliding rail can be set according to the size of a workpiece, and the requirement for large-stroke installation of various types of parts can be met;
and fourthly, the disassembling jig is a special assembling jig specially designed for the water jet propeller and the power cabin bottom plate, and the problem of complex assembling process is solved.
Drawings
FIG. 1 is an axonometric view of a state of a pod floor water jet propeller dismounting jig of the present invention;
FIG. 2 is an isometric view of another state of the pod floor water jet propeller dismounting jig of the present invention;
FIG. 3 is an isometric view of the pod floor water jet propeller dismounting jig of the present invention in yet another state;
FIG. 4 is an isometric view of yet another state of the pod floor jet-propeller removal tool of the present invention;
FIG. 5 is a sectional view of the power compartment floor water jet propeller dismounting jig of the present invention in one state;
FIG. 6 is a sectional view of the power compartment floor water jet propeller dismounting jig of the present invention in another state;
FIG. 7 is a perspective view of a state of the disassembling jig for a water jet propeller of the present invention;
FIG. 8 is an isometric view showing another state of the disassembling jig for a water jet propeller of the present invention;
FIG. 9 is an isometric view of another state of the water jet removing jig of the present invention;
FIG. 10 is a sectional view of the water jet removing jig according to the present invention;
fig. 11 is a sectional view showing another state of the disassembling jig for a water jet propulsion apparatus according to the present invention.
Description of the reference numerals
1-a first fixed support; 2-a first fixed baseplate; 3-guide rod fixing seat; 4-fixing seat pin holes; 5-guide rod pin hole; 6-a guide rod; 7-a fixed pin; 8-a guide hole; 9-a guide rod rotating seat; 10-guide bar rotation axis; 11-a first slide block ejector rod; 12-a first lead screw slide block; 13-first screw threads; 14-a first lead screw fixing seat; 15-a first hand wheel; 16-a drive shaft; 17-a water jet propeller; 17A-a first waterjet bearing; 17B-a second waterjet bearing; 18-a power compartment floor; 19-a first ejector pin; 20-a first screw fixed bearing; 21-a second screw rod fixing bearing; 22-baseplate bearing; 23-a first slider guide; 24-a first guide rail plug; 25-a second hand wheel; 26-a second lead screw fixing seat; 27-second screw threads; 28-a second lead screw slide block; 29-a second slide block ejector rod; 30-a second ejector pin; 31-a second fixed support; 32-water spray shell fixing clamping groove; 33-a second guide rail plug; 34-a second fixed baseplate; 35-a second slider guide; 38-a propeller assembly; 39-the fixed end of the transmission shaft; 40-a third screw rod fixing bearing; 41 a fourth screw fixed bearing; 42-a third waterjet bearing; 43-fourth water jet propeller bearing.
Detailed Description
A special transmission shaft dismounting jig is designed for a water jet propeller of a surfboard, and portable dismounting under interference fit of a transmission shaft is realized. The invention provides two sets of disassembling jigs respectively, which are used for realizing the disassembly of a transmission shaft and a power cabin bottom plate and the disassembly of the transmission shaft and a transmission shaft of a water jet propeller.
The invention provides a disassembly jig for a water jet propeller of a surfboard, which comprises a first fixed bracket (1), a first fixed floor (2), a power cabin floor (18) and a transmission shaft (16) of the water jet propeller, wherein the first fixed bracket is fixedly connected with the first fixed floor;
the device is characterized in that the first fixing support (1) is arranged on one end of the first fixing bottom plate (2) and used for limiting the end face of a power cabin bottom plate (18) for accommodating a transmission shaft (16), and a first lead screw fixing seat (14) is fixedly arranged at the other end of the first fixing bottom plate (2); the first screw rod fixing seat (14) is rotatably connected with a first screw rod thread (13) which extends along the longitudinal direction of the first fixing bottom plate (2); one end of the first screw rod thread (13) is in threaded connection with the first screw rod sliding block (12), and the other end of the first screw rod thread is fixedly connected with the first hand wheel (15); the side surface of the first lead screw sliding block (12) is connected with a first sliding block ejector rod (11), and the first sliding block ejector rod (11) is provided with a first ejector rod ejector pin (19); one end of a transmission shaft (16) of the water jet propeller (17) penetrates through an inner cavity of the power cabin (18) and extends outwards, and the other end of the transmission shaft (16) is inserted into a baseplate bearing (22) close to the first ejector pin (19) so as to be aligned with the first ejector pin (19); the first hand wheel (15) is rotated to drive the first screw threads (13) to rotate, so that the first ejector pin ejector pins 19 move to abut against a transmission shaft (16) of the surfboard propeller (17), and the water-jet propeller 17 is ejected out of the power cabin bottom plate 18), and the water-jet propeller (17) is detached.
The invention also provides a disassembly jig of the water jet propeller, which comprises a second fixing support (31) and a second fixing bottom plate (31), and is characterized in that: and a second fixing bracket (31) is arranged on one end of the second fixing bottom plate (34) and used for limiting the end surface of the water-jet propeller (17), and a water-jet shell fixing clamping groove (32) is arranged on the second fixing bottom plate (34) and used for supporting and limiting the water-jet propeller (17). A second screw rod fixing seat (26) is fixed at the other end of the second fixing bottom plate (34); a second screw rod thread (27) is rotatably connected to the second screw rod fixing seat (26) and extends along the longitudinal direction of the second fixing bottom plate (34); one end of the second screw rod thread (27) is in threaded connection with a second screw rod sliding block (28), and the other end of the second screw rod thread is fixedly connected with a second hand wheel (25); the side surface of the second screw rod sliding block (28) is connected with a second sliding block ejector rod (29), a second ejector rod ejector pin (30) is arranged on the second sliding block ejector rod (29), the second ejector rod ejector pin (30) is aligned with the transmission shaft (16) of the water-jet propeller (17), so that the transmission shaft (16) can be ejected out of a bearing at the other outer side end of the transmission shaft (16) during disassembly, and the disassembly of the water-jet propeller (17) is completed.
The following will further describe the technical solution of the disassembling jig of the present invention with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention and that not all embodiments may be described. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.
The invention provides a first set of disassembling jig, namely a disassembling jig for a power cabin bottom plate, which is used for a surfboard. As shown in fig. 1-6, fig. 1 is an axonometric view of a state of a transmission shaft dismounting jig of a power compartment floor of the invention; FIG. 2 is an isometric view of another state of the power compartment floor removal jig of the present invention; FIG. 3 is an isometric view of the power compartment floor removal jig of the present invention in yet another state; FIG. 4 is an isometric view of another alternative state of the power compartment floor removal tool of the present invention; FIG. 5 is a sectional view of the power compartment floor removal jig of the present invention in a state; fig. 6 is a sectional view of the power compartment floor removal jig according to another state of the present invention.
Specifically, as shown in fig. 1, the disassembly jig for the bottom plate water-jet propeller of the power cabin comprises a first fixing support 1, a first fixing bottom plate 2, a guide rod fixing seat 3, a guide rod 6, a guide rod rotating seat 9, a first slider ejector rod 11, a first lead screw slider 12, a first lead screw thread 13, a first lead screw fixing seat 14 and a first hand wheel 15 (specifically, as shown in fig. 2 and 3). Wherein, the first fixed bracket 1 is arranged on one end of the first fixed bottom plate 2 and used for limiting the end surface of the power compartment bottom plate 18. The other end of the first fixing bottom plate 2 opposite to the first fixing support 1 is fixedly provided with a first screw rod fixing seat 14 (as shown in fig. 4). The first lead screw fixing base 14 is provided with a first lead screw fixing bearing 20 and/or a second lead screw fixing bearing 21 (shown in fig. 5 and 6) for rotatably supporting and connecting the first lead screw thread 13, the first lead screw thread 13 extending along the longitudinal direction of the first fixing base plate 2. One end of the first screw thread 13 is connected with a first screw slide block 12, and the other end is fixedly connected with a first hand wheel 15. The first lead screw slider 12 is located on one side of the first lead screw fixing seat 14 facing the first fixing support 1. A first slide block ejector rod 11 is connected to the side face, away from the first hand wheel 15, of the first lead screw slide block 12, the first slide block ejector rod 11 is provided with a first hollow cavity, and a first lead screw thread 13 penetrates through the first lead screw slide block 12 and extends into the first hollow cavity, so that an accommodating space is provided for the first lead screw thread 13 when the first lead screw slide block 12 moves in the length direction of the first lead screw thread 13; the first slider pin 11 is provided with a first pin 19, wherein one end of a transmission shaft 16 of the water jet 17 passes through the guide hole 8 to be aligned with the first pin 9 so as to be inserted into a baseplate bearing 22 adjacent to the first pin 19, and the other end of the transmission shaft 16 passes through an inner cavity of the power compartment 18 to extend outward into the first and second water jet bearings 17A and 17B. A first slider guide rail 23 is fixedly arranged on the first lead screw fixing seat 14, the first slider guide rail 23 is in sliding fit with the first lead screw slider 12, one end of the first slider guide rail 23 is fixed on the first lead screw fixing seat 14, and the other end is provided with a first guide rail plug 24. The first slider guide 23 is arranged parallel to the first screw thread 13. The middle part of the guide rod 6 is provided with a guide hole 8, in the process of dismounting the water jet propeller of the power compartment bottom plate, the first hand wheel 15 is rotated to drive the first screw thread 13 to rotate, so that the first slide block ejector rod 11 and the first screw block 12 are pushed to move, the first ejector rod ejector pin 19 is driven to move, the first ejector rod ejector pin 19 penetrates through the guide hole 8 to move to abut against the transmission shaft 16 of the surfboard propeller 17, the water jet propeller 17 is ejected out of the bottom plate bearing 22 of the power compartment bottom plate 18, and the dismounting separation of the water jet propeller and the power compartment bottom plate is realized.
The first guide rail plug 24 is used for limiting the first lead screw slide block 12 to prevent falling off.
In a specific embodiment, the first fixing bracket 1 is optionally provided with a diagonal brace, preferably having a surface matched with the outer contour of the power compartment floor, and optionally, the first fixing brackets 1 are two and oppositely arranged;
the arrangement of the guide bar 6 is described in detail below: as shown in fig. 1, 2, 3 and 4, a guide rod fixing seat 3 is installed in the middle of one side of the first fixing base plate 2, and a guide rod rotating seat 9 is arranged in the middle of the other side opposite to the guide rod fixing seat 3. One end of the guide rod 6 is rotatably connected to the guide rod rotary seat 9 through a guide rod rotating shaft 10, preferably, the guide rod rotary seat 9 is provided with a guide rod rotary seat installation groove, and the guide rod 6 is rotatably connected in the guide rod rotary seat installation groove; the other end of the guide rod 6 is detachably and fixedly connected to the guide rod fixing seat 3. The guide rod fixing seat 3 is provided with a fixing seat pin hole 4, one end of the guide rod 6 corresponding to the fixing seat pin hole 4 is provided with a guide rod pin hole 5, the fixing pin 7 penetrates through the fixing seat pin hole 4 and the guide rod pin hole 5, so that the guide rod 6 is fixed, the guide hole 8 is arranged in the center of the guide rod 6, and the first ejector rod 19 is moved to penetrate through the guide hole 8 to abut against a transmission shaft of the surfboard water jet propeller 17 in the dismounting process. Preferably, set up guide bar fixing base mounting groove on the guide bar fixing base 3, guide bar 6 is through fixed pin 7 fixed connection in guide bar fixing base mounting groove.
As shown in fig. 7-11, the present invention further provides a second set of disassembly tools, i.e. a water jet propeller disassembly tool, fig. 7 is a state isometric view of the water jet propeller disassembly tool of the present invention; FIG. 8 is an isometric view of another state of the water jet propelled removal tool of the present invention; FIG. 9 is an isometric view of another state of the water jet removing jig of the present invention;
FIG. 10 is a sectional view of the water jet propelled dismounting tool of the present invention in one state; fig. 11 is a sectional view of the water jet propelled dismounting jig of the invention in another state. As shown in fig. 7, the disassembling jig for the water jet propeller of the present invention includes a second hand wheel 25, a second screw rod fixing seat 26, a second screw rod thread 27, a second screw rod slide block 28, a second slide block ejector pin 29, a second ejector pin 30, a second fixing bracket 31, a water jet propeller housing fixing slot 32, and a second fixing bottom plate 34. A second fixing bracket 31 is arranged on one end of the second fixing bottom plate 34 and used for limiting the end surface of the water-jet propeller 17. Optionally, the second fixing bracket is provided with a diagonal brace. The other end of the second fixing base plate 34 opposite to the second fixing bracket 31 is fixedly provided with a second screw rod fixing seat 26. The second spindle attachment 26 is provided with a third spindle attachment bearing 40 and/or a fourth spindle attachment bearing 41 for rotatably mounting the second spindle thread 27, the second spindle thread 27 extending in the longitudinal direction of the second attachment base 34. One end of the second screw thread 27 is connected with a second screw slide 28, and the other end is fixedly connected with a second hand wheel 25. The second lead screw slider 28 is located on a side of the second lead screw fixing base 26 facing the second fixing bracket 31. A second slider ejector rod 29 is connected to the side surface, away from the second hand wheel 25, of the second lead screw slider 28, the second slider ejector rod 29 is provided with a second hollow cavity, and the second lead screw thread 27 penetrates through the second lead screw slider 28 and extends into the second hollow cavity, so that an accommodating space is provided for the second lead screw thread 27 when the second lead screw slider 28 moves in the length direction of the second lead screw thread 27; the second slide block ejector pin 29 is provided with a second ejector pin 30. A second slider guide rail 35 is fixedly arranged on the second lead screw fixing seat 26, the second slider guide rail 35 is in sliding fit with the second lead screw slider 28, one end of the second slider guide rail 35 is fixed on the second lead screw fixing seat 26, and the other end is provided with a second guide rail plug 33 (as shown in fig. 7 and 8). The second slider guide 35 is arranged parallel to the second screw thread 27. The second fixed base plate 34 is provided with a housing fixing slot 32 of the water jet 17 for supporting and limiting the water jet 17 (as shown in fig. 7 and 8). The outer shell fixing clamping groove 32 of the water-jet propeller is preferably provided with an arc groove surface matched with the outer contour of the water-jet propeller 17, the second fixing support 31 is preferably provided with an arc surface matched with the outer contour of the corresponding position of the water-jet propeller 17, and the second fixing support 31 and the outer shell fixing clamping groove 32 of the water-jet propeller act together to limit and fix the water-jet propeller 17. When the dismounting jig is used for dismounting, the second hand wheel 25 is rotated to drive the second screw rod thread 27 to rotate, the second screw rod slide block 28, the second slide block ejector pin 29 and the second ejector pin 30 are pushed to move, so that the second ejector pin 30 abuts against the fixed end 39 of the transmission shaft 16 of the water-jet propeller 17, the transmission shaft 16 is ejected out of the third water-jet propeller bearing 42 and the fourth water-jet propeller bearing 43 (shown in fig. 10 and 11), and the dismounting and the separation of the propeller assembly 38 (shown in fig. 9) and the water-jet propeller 17 are realized. The second guide rail plug 33 is used for limiting the second screw rod sliding block 28 to prevent falling off.
In another embodiment of the present invention, the two sets of disassembling jigs may be combined, that is, the first set of disassembling jig, i.e., the disassembling jig of the pod floor water jet propeller of the present invention, is used first to disassemble and separate the pod floor 18 from the water jet propeller 17, and then the second set of disassembling jig, i.e., the disassembling jig of the water jet propeller, is used to disassemble and separate the propeller assembly 38 from the water jet propeller 17.
That is, in some embodiments of the present invention, the transmission shaft of the surfboard propeller is conveniently disassembled, and the transmission shaft disassembling jig of the present invention includes a power compartment bottom plate disassembling jig and a water jet propulsion disassembling jig, wherein:
the power cabin bottom plate dismounting jig comprises a first fixing support 1, a first fixing bottom plate 2, a first slide block ejector rod 11, a first lead screw slide block 12, a first lead screw thread 13, a first lead screw fixing seat 14 and a first hand wheel 15; a first fixing support 1 is arranged on one end of the first fixing bottom plate 2 and used for limiting the end face of the power cabin bottom plate 18, and a first lead screw fixing seat 14 is fixedly arranged on the other end of the first fixing bottom plate; a first screw rod thread 13 is rotatably connected to the first screw rod fixing seat 14 and extends along the longitudinal direction of the first fixing bottom plate 2; one end of the first screw rod thread 13 is in threaded connection with the first screw rod sliding block 13, and the other end of the first screw rod thread is fixedly connected with the first hand wheel 15; the side surface of the first screw rod slide block 12 is connected with a first slide block ejector rod 11, and the first slide block ejector rod 11 is provided with a first ejector rod ejector pin 19; the first hand wheel 15 is rotated to drive the first screw thread 13 to rotate, so that the first slide block ejector rod 11, the first screw block 12 and the first slide block ejector pin 11 are pushed to move, the first ejector pin abuts against the transmission shaft 8 of the water jet propeller 7 of the surfboard, and the water jet propeller is detached from the power cabin bottom plate;
the water spray propelling and disassembling jig comprises a second hand wheel 25, a second lead screw fixing seat 26, a second lead screw thread 27, a second lead screw sliding block 28, a second sliding block ejector pin 29, a second ejector pin 30, a second fixing support 31, a water spray shell fixing clamping groove 32 and a second fixing bottom plate 34; a second fixing bracket 31 is arranged on one end of the second fixing bottom plate 34 and used for limiting the end surface of the water-jet propeller, and a second screw rod fixing seat 26 is fixed on the other end; the second screw rod fixing seat 26 is rotatably connected with a second screw rod thread 27 which extends along the longitudinal direction of the second fixing bottom plate 34; one end of the second screw thread 27 is in threaded connection with a second screw slide 28, and the other end is fixedly connected with a second hand wheel 25; the side surface of the second lead screw slide block 28 is connected with a second slide block ejector rod 29, and the second slide block ejector rod 29 is provided with a second ejector rod ejector pin 30; a water spraying shell fixing clamping groove is arranged on the second fixing bottom plate 34 and used for supporting and limiting the water spraying propeller 17; the second hand wheel 25 is rotated to drive the second screw thread 27 to rotate, so as to push the second screw slide block 28, the second slide block ejector rod 29 and the second ejector rod ejector pin 30 to move, so that the transmission shaft of the water jet propeller is ejected out of the water jet propulsion bearing.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (13)
1. A disassembly jig for a bottom plate water jet propeller of a power cabin comprises a first fixed support (1), a first fixed floor (2), a power cabin floor (18) and a transmission shaft (16) of the water jet propeller;
the device is characterized in that the first fixing support (1) is arranged on one end of the first fixing bottom plate (2) and used for limiting the end face of a power cabin bottom plate (18) for accommodating a transmission shaft (16), and a first lead screw fixing seat (14) is fixedly arranged at the other end of the first fixing bottom plate (2); the first screw rod fixing seat (14) is rotatably connected with a first screw rod thread (13) which extends along the longitudinal direction of the first fixing bottom plate (2); one end of the first screw rod thread (13) is in threaded connection with the first screw rod sliding block (12), and the other end of the first screw rod thread is fixedly connected with the first hand wheel (15); the side surface of the first screw rod sliding block (12) is connected with a first sliding block ejector rod (11), and the first sliding block ejector rod (11) is provided with a first ejector rod ejector pin (19); one end of a transmission shaft (16) of the water jet propeller (17) penetrates through the inner cavity of the power cabin (18) and extends outwards, and the other end of the transmission shaft (16) is aligned with the first ejector pin (19) so as to be inserted into a baseplate bearing (22) close to the first ejector pin (19); the first hand wheel (15) is rotated to drive the first screw threads (13) to rotate, so that the first ejector pin ejector pins 19 move to abut against a transmission shaft (16) of the surfboard propeller (17), and the water-jet propeller 17 is ejected out of the power cabin bottom plate 18), and the water-jet propeller (17) is detached.
2. A dismounting jig according to claim 1, further comprising a guide rod fixing seat (3), a guide rod (6), a guide rod rotating seat (9); the middle of two side edges of a first fixed bottom plate (2) is respectively and fixedly provided with a guide hole (8) in the middle of a guide rod (6), a guide rod fixing seat (3) and a guide rod rotating seat (9), one end of the guide rod (6) is rotatably connected to the guide rod rotating seat (9) through a guide rod rotating shaft (10), and the other end of the guide rod (6) is detachably and fixedly connected to the guide rod fixing seat (3); the first ejector rod ejector pin (19) can movably penetrate through a guide hole (8) formed in the middle of the guide rod (6).
3. A disassembly jig according to claim 1 or 2 wherein the other end of the drive shaft (16) passes through the guide hole (8) to effect alignment of the first ejector pin (19) for insertion into the bed bearing (22) adjacent the first ejector pin (19).
4. A dismounting jig according to any one of claims 1 to 3, wherein the first screw rod fixing seat (14) is fixedly provided with a first slide block guide rail (23), the first slide block guide rail (23) is in sliding fit with the first screw rod slide block (12), and the first slide block guide rail (23) is arranged in parallel with the first screw rod thread (13); preferably, one end of the first sliding block guide rail (23) is fixed on the first screw rod fixing seat (14), and the other end of the first sliding block guide rail is provided with a first guide rail plug (24) used for limiting the first screw rod sliding block (12) to prevent the first sliding block from falling off.
5. A dismounting fixture according to any one of claims 1-4, wherein said first screw fixation (14) is provided with a first screw fixation bearing (20) and/or a second screw fixation bearing (21) for rotatably bearing-connecting said first screw thread (13).
6. A disassembly jig according to any one of claims 2 to 5, wherein the guide bar swivel (9) is provided with a guide bar swivel mounting groove, and the guide bar (6) is rotatably connected in the guide bar swivel mounting groove by the guide bar rotating shaft (10).
7. A disassembly jig according to any one of claims 2 to 6, wherein the guide bar fixing seat (3) is provided with a fixing seat pin hole (4), one end of the guide bar (6) corresponding to the guide bar fixing seat is provided with a guide bar pin hole (5), and the fixing pin (7) penetrates through the fixing seat pin hole (4) and the guide bar pin hole (5), so that the guide bar (6) is detachably fixed to the guide bar fixing seat (3); preferably, guide bar fixing base (3) sets up guide bar fixing base mounting groove, and guide bar (6) are through fixed pin (7) fixed connection in guide bar fixing base mounting groove.
8. A dismounting jig according to any one of claims 1 to 7, wherein the first slider ejector rod (11) is provided with a first hollow cavity, and the first screw thread (13) penetrates through the first screw slider (12) and extends into the first hollow cavity, so that the first screw slider (12) provides an accommodating space for the first screw thread (13) when moving in the length direction of the first screw thread (13).
9. The utility model provides a water jet propulsion's dismantlement tool, its includes second fixed bolster (31) and second PMKD (34), its characterized in that: a second fixing support (31) is arranged on one end of the second fixing bottom plate (34) and used for limiting the end face of the water-jet propeller (17), and a water-jet shell fixing clamping groove (32) is arranged on the second fixing bottom plate (34) and used for supporting and limiting the water-jet propeller (17); a second screw rod fixing seat (26) is fixed at the other end of the second fixing bottom plate (34); a second screw rod thread (27) is rotatably connected to the second screw rod fixing seat (26) and extends along the longitudinal direction of the second fixing bottom plate (34); one end of the second screw rod thread (27) is in threaded connection with a second screw rod sliding block (28), and the other end of the second screw rod thread is fixedly connected with a second hand wheel (25); the side surface of the second screw rod sliding block (28) is connected with a second sliding block ejector rod (29), a second ejector rod ejector pin (30) is arranged on the second sliding block ejector rod (29), the second ejector rod ejector pin (30) is aligned with the transmission shaft (16) of the water-jet propeller (17), so that the transmission shaft (16) can be ejected out of a bearing at the other outer side end of the transmission shaft (16) during disassembly, and the disassembly of the water-jet propeller (17) is completed.
10. A dismounting jig according to claim 8, wherein a second slider guide rail (35) is fixedly arranged on the second lead screw fixing seat (26), the second slider guide rail (35) is in sliding fit with the second lead screw slider (28), and the second slider guide rail (35) is arranged in parallel with the second lead screw thread (27); preferably, one end of the second sliding block guide rail (35) is fixed on the second screw rod fixing seat (26), and the other end of the second sliding block guide rail (35) is provided with a second guide rail plug (33) for limiting the second screw rod sliding block (28) to prevent the second sliding block from falling off.
11. A dismounting jig according to claim 8 or 9, wherein the second screw fixation (26) is provided with a third screw fixation bearing (40) and/or a fourth screw fixation bearing (41) for rotatably supporting connection with the second screw thread (27).
12. A disassembly jig according to any one of claims 8 to 10, wherein the second slider ejector pin (29) has a second hollow cavity, and the second lead screw thread (27) penetrates through the second lead screw slider (28) and extends into the second hollow cavity, so that the second lead screw slider (28) provides a containing space for the second lead screw thread (27) when moving in the length direction of the second lead screw thread (27).
13. A method for disassembling a surfboard water jet propeller assembly, characterized in that the disassembling jig of the power compartment bottom plate water jet propeller according to any one of claims 1 to 8 is used to disassemble the power compartment bottom plate from a transmission shaft of the water jet propeller, and then the disassembling jig of the water jet propeller is used to disassemble the propeller assembly (38) and the water jet propeller (17), thereby realizing the disassembling of the water jet propeller assembly on the surfboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210728505.4A CN115106978B (en) | 2022-06-24 | 2022-06-24 | Disassembling jig and disassembling method for water spraying propeller of surfboard power cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210728505.4A CN115106978B (en) | 2022-06-24 | 2022-06-24 | Disassembling jig and disassembling method for water spraying propeller of surfboard power cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115106978A true CN115106978A (en) | 2022-09-27 |
| CN115106978B CN115106978B (en) | 2024-01-23 |
Family
ID=83329188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210728505.4A Active CN115106978B (en) | 2022-06-24 | 2022-06-24 | Disassembling jig and disassembling method for water spraying propeller of surfboard power cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115106978B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT34229B (en) * | 1907-04-08 | 1908-09-10 | Charles Remelius | Device for pulling on and off gears, pulleys, etc. Like. On or from waves. |
| US6105526A (en) * | 1999-03-16 | 2000-08-22 | Depalma; Anthony G. | Apparatus for separating joined members and method therefore |
| CN103101026A (en) * | 2011-11-09 | 2013-05-15 | 南车戚墅堰机车车辆工艺研究所有限公司 | Dismounting device of outer circle of bearing and use method thereof |
| CN203092467U (en) * | 2012-12-25 | 2013-07-31 | 安徽鑫龙电器股份有限公司 | Spring pin assembly fixture |
| CN107116506A (en) * | 2017-05-25 | 2017-09-01 | 上汽通用五菱汽车股份有限公司 | Disassembling fixture for dismantling main shaft |
| CN206654378U (en) * | 2017-04-25 | 2017-11-21 | 电子科技大学成都学院 | A kind of Power-driven toothpaste pipe |
| US20190217931A1 (en) * | 2018-01-17 | 2019-07-18 | Kristian Michael O'BRIEN | Watercraft fin removal tool and method |
| CN216359550U (en) * | 2021-12-23 | 2022-04-22 | 常州市沃凯轴承制造有限公司 | Bearing dismounting device |
-
2022
- 2022-06-24 CN CN202210728505.4A patent/CN115106978B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT34229B (en) * | 1907-04-08 | 1908-09-10 | Charles Remelius | Device for pulling on and off gears, pulleys, etc. Like. On or from waves. |
| US6105526A (en) * | 1999-03-16 | 2000-08-22 | Depalma; Anthony G. | Apparatus for separating joined members and method therefore |
| CN103101026A (en) * | 2011-11-09 | 2013-05-15 | 南车戚墅堰机车车辆工艺研究所有限公司 | Dismounting device of outer circle of bearing and use method thereof |
| CN203092467U (en) * | 2012-12-25 | 2013-07-31 | 安徽鑫龙电器股份有限公司 | Spring pin assembly fixture |
| CN206654378U (en) * | 2017-04-25 | 2017-11-21 | 电子科技大学成都学院 | A kind of Power-driven toothpaste pipe |
| CN107116506A (en) * | 2017-05-25 | 2017-09-01 | 上汽通用五菱汽车股份有限公司 | Disassembling fixture for dismantling main shaft |
| US20190217931A1 (en) * | 2018-01-17 | 2019-07-18 | Kristian Michael O'BRIEN | Watercraft fin removal tool and method |
| CN216359550U (en) * | 2021-12-23 | 2022-04-22 | 常州市沃凯轴承制造有限公司 | Bearing dismounting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115106978B (en) | 2024-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108855724B (en) | Spraying machine | |
| CN115106978A (en) | Disassembling jig and disassembling method for surfboard power compartment water jet propeller | |
| CN116603679B (en) | Metal casting processing surface treatment equipment | |
| CN110369744B (en) | Angle-adjustable intelligent turning tool device | |
| CN108722742A (en) | A kind of metal plate spray equipment easy to use | |
| CN115106977B (en) | Mounting jig and mounting method for transmission shaft of water-jet propeller of surfboard power cabin | |
| CN110962034A (en) | Honing tool for circumferential hole-opening workpiece | |
| KR20180124325A (en) | Apparatus for cleaning a tool | |
| CN212555414U (en) | Full-automatic laminating machine | |
| CN107498408B (en) | Water spray type fixing support of portable wire drawing machine | |
| CN215785956U (en) | Mechanism is maintained to aluminium alloy end inner wall burr | |
| CN221907809U (en) | Reversible spraying jig for spraying equipment | |
| CN110466000B (en) | Quick multistation punching machine of wooden composite board | |
| CN221868930U (en) | Paint spraying device for valve hand wheel | |
| CN220748799U (en) | Wear-resistant ceramic roller | |
| CN210147481U (en) | Locking table for numerical control machining center | |
| CN118492937B (en) | Shell installation centering device of water spraying propeller | |
| CN219785228U (en) | Oil injection clamping equipment | |
| CN219442172U (en) | Door plant spraying device | |
| CN219092439U (en) | Spraying device for processing power strip circuit board | |
| CN219380123U (en) | Cold heading grinding apparatus for mobilizable car of grinding machanism scrapes lacquer bolt | |
| CN218610020U (en) | Wood board paint coating machine | |
| CN221641393U (en) | Wall grooving device for building construction | |
| CN212761273U (en) | Steel ball assembling machine table of electric drill bit | |
| CN219464672U (en) | Nut gun capable of saving labor in use |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |