CN220113202U - Mounting tool for preventing engine camshaft from moving during connection - Google Patents
Mounting tool for preventing engine camshaft from moving during connection Download PDFInfo
- Publication number
- CN220113202U CN220113202U CN202321280436.1U CN202321280436U CN220113202U CN 220113202 U CN220113202 U CN 220113202U CN 202321280436 U CN202321280436 U CN 202321280436U CN 220113202 U CN220113202 U CN 220113202U
- Authority
- CN
- China
- Prior art keywords
- camshaft
- engine
- inner cavity
- driving gear
- supporting 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
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The utility model provides an installation tool for preventing an engine camshaft from moving during connection, which comprises an engine shell, wherein camshaft bodies are arranged on two sides of the top of the engine shell, a supporting plate is arranged on the top of the camshaft body, positioning plates are arranged on two sides of the bottom of the supporting plate, an inner cavity of each positioning plate is in contact with the surface of the camshaft body, a connecting plate is fixedly connected to the top of each positioning plate, a driving gear is arranged at the upper end of the inner cavity of each supporting plate, and driven gears are meshed on two sides of the surface of each driving gear; according to the utility model, the supporting plate, the locating plate, the connecting plate, the driving gear, the driven gear, the threaded rod and the threaded sleeve are arranged, so that the camshaft main body can be fixed during assembly and disassembly, and the camshaft main body can be fixed simultaneously, so that the assembly and disassembly efficiency of the camshaft main body can be effectively improved, and the maintenance efficiency of the camshaft main body can be effectively improved.
Description
Technical Field
The utility model belongs to the field of engine camshaft dismounting tools, and particularly relates to an installation tool for preventing an engine camshaft from moving during connection.
Background
The engine cam shaft is a component in the piston engine, the main body of the cam shaft is a cylindrical rod body with the same length as the cylinder group, a plurality of cams are sleeved on the main body of the cam shaft and used for driving the valve, one end of the cam shaft is a bearing supporting point, the other end of the cam shaft is connected with the driving wheel, the cam shaft is required to be disassembled and checked after the vehicle runs to a certain mileage, the cam shaft is required to be assembled again after the check, and in the process of disassembly, the cam shaft is easy to move, so that an anti-movement tool is required to be used for fixing the cam shaft during disassembly, and the disassembly operation of the cam shaft can be facilitated;
according to the Chinese patent application number: 201520878630.9 an installation tool for preventing axial movement of an engine camshaft when being connected, wherein the camshaft is formed by connecting a plurality of camshaft single sections, the camshaft single section which is inserted on a shell of the engine is a tail end camshaft single section, the installation tool comprises a long bolt, the long bolt passes through the shell of the engine outside the engine to be connected with the tail end camshaft single section, and the long bolt passes through the shell of the engine horizontally outside the engine to be connected with the tail end camshaft single section and controls the movement of the tail end camshaft single section in the horizontal direction through the horizontal movement of the long bolt; the mounting tool also comprises a transverse plate and supporting fixing rods, wherein the long bolts vertically penetrate through the center of the transverse plate, the supporting fixing rods are vertical rod bodies, one ends of the two supporting fixing rods are fixedly connected with the transverse plate, the connecting ends are used for connecting the two ends of the two supporting fixing rods, the other ends of the two supporting fixing rods are inserted into a shell of the engine, and the mounting ends are used for mounting the two supporting fixing rods; the structure can prevent the camshaft from axially moving when the camshaft is connected, and simultaneously ensure that the camshaft can move in the horizontal direction;
the problem that the camshaft appears the drunkenness easily when the dismouting has been effectively solved to the contrast case, have the advantage that can prevent that the camshaft from taking place the drunkenness, however in the in-service use, anti-drunkenness instrument can only fix one camshaft at every turn, and common engine camshaft has two or four, because anti-drunkenness instrument can only fix one camshaft at every turn for can not dismantle simultaneously two camshafts, thereby and then reduced the dismouting efficiency of camshaft, and then reduced the maintenance efficiency of camshaft.
In summary, the present utility model provides an installation tool for preventing engine camshaft from moving, so as to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an installation tool for connecting and preventing the engine cam shaft from moving, which solves the problems that in the prior art, as the anti-moving tool can only fix one cam shaft at a time, two cam shafts cannot be assembled and disassembled at the same time, so that the assembly and disassembly efficiency of the cam shafts is reduced, and the maintenance efficiency of the cam shafts is reduced.
The utility model provides an engine camshaft is connected and is prevented drunkenness with mounting tool, includes the engine casing, the both sides at engine casing top all are provided with the camshaft body, the top of camshaft body is provided with the backup pad, the both sides of backup pad bottom all are provided with the locating plate, the inner chamber of locating plate and the surface contact of camshaft body, the top fixedly connected with connecting plate of locating plate, the upper end of backup pad inner chamber is provided with the driving gear, the both sides on driving gear surface all mesh has driven gear, one side fixedly connected with threaded rod of driving gear is kept away from to driven gear, the one end that driven gear was kept away from to the threaded rod is through the inner wall swing joint of bearing and backup pad, the surface threaded connection of threaded rod has the thread bush, the one end that the locating plate was kept away from to the connecting plate runs through to the inner chamber of backup pad and with thread bush fixed connection, the inner wall of locating plate is provided with the anti-skidding line.
Preferably, the top fixedly connected with transfer line of driving gear, the center department at backup pad top is provided with the carousel, the one end that the driving gear was kept away from to the carousel runs through to the outside of backup pad and with carousel fixed connection, the top fixedly connected with of carousel changes the handle.
Preferably, a sliding groove is formed in the bottom of the inner cavity of the supporting plate, and the connecting plate extends to the inner cavity of the sliding groove and is movably connected with the inner cavity of the sliding groove.
Preferably, the bottom fixedly connected with bracing piece of driving gear, the one end that the bracing piece kept away from the driving gear passes through the inner wall swing joint of bearing and backup pad.
Preferably, the top of backup pad inner chamber has seted up the spacing groove, the top fixedly connected with stopper of thread bush.
Preferably, one end of the limiting block, which is far away from the threaded sleeve, extends to the inner cavity of the limiting groove and is in sliding connection with the inner cavity of the limiting groove.
Preferably, bolts are arranged on two sides of the top of the engine shell, through holes are formed in two sides of the top of the engine shell, and the bottoms of the bolts penetrate through the through holes and are in threaded connection with the top of the engine shell.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the supporting plate, the locating plate, the connecting plate, the driving gear, the driven gear, the threaded rod and the thread bush are arranged, so that the camshaft body can be fixed in the process of disassembly and assembly, the driving gear drives the two driven gears to rotate when rotating, the driven gear drives the threaded rod to rotate when rotating, the threaded rod drives the thread bush to move along the surface of the threaded rod to two sides of the inner cavity of the supporting plate when rotating, the threaded bush drives the connecting plate to move when moving, the locating plate is driven to be clamped with the camshaft body when the connecting plate moves, the anti-slip lines of the inner cavity of the locating plate are contacted with the surface of the camshaft body to generate friction force, the camshaft body can be effectively prevented from moving in the process of disassembly and assembly, and compared with the anti-slip tool in a comparison case, the camshaft body can be fixed simultaneously, so that the disassembly and assembly efficiency of the camshaft body can be effectively improved, and the maintenance efficiency of the camshaft body can be effectively improved.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view showing a separated structure of a connecting plate and a supporting plate according to the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of a support plate of the present utility model;
fig. 4 is a schematic view showing the bottom structure of the support plate of the present utility model.
In the figure:
1. an engine housing; 2. a camshaft body; 3. a support plate; 4. a positioning plate; 5. a connecting plate; 6. a drive gear; 7. a driven gear; 8. a threaded rod; 9. a thread sleeve; 10. a transmission rod; 11. a turntable; 12. a rotating handle; 13. a chute; 14. a support rod; 15. a limit groove; 16. a limiting block; 17. a bolt; 18. and a through hole.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-4, the utility model provides an installation tool for preventing engine camshaft connection and play, which comprises an engine shell 1, wherein camshaft bodies 2 are arranged on two sides of the top of the engine shell 1, a supporting plate 3 is arranged on the top of the camshaft bodies 2, positioning plates 4 are arranged on two sides of the bottom of the supporting plate 3, an inner cavity of each positioning plate 4 is in contact with the surface of the camshaft body 2, a connecting plate 5 is fixedly connected to the top of each positioning plate 4, a driving gear 6 is arranged at the upper end of the inner cavity of each supporting plate 3, driven gears 7 are meshed on two sides of the surface of each driving gear 6, a threaded rod 8 is fixedly connected to one side of each driven gear 7 far away from the driving gear 6, one end of each threaded rod 8 far away from each driven gear 7 is movably connected with the inner wall of the supporting plate 3 through a bearing, a threaded sleeve 9 is in threaded connection with the surface of each threaded rod 8, and one end of each connecting plate 5 far away from each positioning plate 4 penetrates through the inner cavity of the supporting plate 3 and is fixedly connected with the threaded sleeve 9, and anti-skid threads are arranged on the inner wall of each positioning plate 4.
As an implementation mode of the utility model, the top of the driving gear 6 is fixedly connected with a transmission rod 10, a turntable 11 is arranged in the center of the top of the supporting plate 3, one end of the turntable 11 far away from the driving gear 6 penetrates through the outside of the supporting plate 3 and is fixedly connected with the turntable 11, the top of the turntable 11 is fixedly connected with a rotating handle 12, and the transmission rod 10, the turntable 11 and the rotating handle 12 play a role in driving the driving gear 6 to rotate, so that the driving gear 6 can drive the two driven gears 7 to rotate.
As one implementation mode of the utility model, the bottom of the inner cavity of the supporting plate 3 is provided with the sliding groove 13, the connecting plate 5 extends to the inner cavity of the sliding groove 13 and is movably connected with the inner cavity of the sliding groove 13, and the sliding groove 13 has the effect of limiting the movement track of the connecting plate 5, so that the position deviation of the connecting plate 5 during movement can be effectively prevented.
As an implementation mode of the utility model, the bottom of the driving gear 6 is fixedly connected with the supporting rod 14, one end of the supporting rod 14 far away from the driving gear 6 is movably connected with the inner wall of the supporting plate 3 through a bearing, and the effect of stably supporting the driving gear 6 is achieved by arranging the supporting rod 14, so that the stability of the driving gear 6 during operation can be effectively improved.
As an implementation mode of the utility model, the top of the inner cavity of the supporting plate 3 is provided with the limit groove 15, the top of the thread bush 9 is fixedly connected with the limit block 16, and the limit groove 15 and the limit block 16 are arranged to achieve the effect of limiting the movement track of the thread bush 9, so that the position deviation of the thread bush 9 during movement can be effectively prevented.
As an embodiment of the present utility model, the end of the stopper 16 far away from the threaded sleeve 9 extends to the inner cavity of the limiting groove 15 and is slidably connected with the inner cavity of the limiting groove 15.
As one embodiment of the utility model, bolts 17 are arranged on two sides of the top of the engine housing 1, through holes 18 are arranged on two sides of the top of the engine housing 1, the bottoms of the bolts 17 penetrate through the through holes 18 and are in threaded connection with the top of the engine housing 1, and the effect of fixing the support plate 3 is achieved by arranging the bolts 17 and the through holes 18, so that the support plate 3 can be effectively prevented from shaking in the process of assembling and disassembling the camshaft, and the assembling and disassembling work is affected.
The specific working principle is as follows:
firstly, screw thread connection with backup pad 3 passes through bolt 17 and the screw hole threaded connection at engine case 1 top, fix backup pad 3 behind engine case 1's top, then rotate clockwise revolving handle 12, drive carousel 11 and rotate when revolving handle 12 rotates, drive transfer line 10 and rotate when carousel 11 rotates, drive driving gear 6 and rotate when driving gear 6 drives two driven gears 7 and rotate, driven gear 7 rotates and drive threaded rod 8 and rotate, drive thread bush 9 and move to the both sides of backup pad 3 inner chamber along the surface of threaded rod 8 when threaded rod 8 rotates, drive connecting plate 5 motion when thread bush 9 moves, drive locating plate 4 and camshaft body 2 joint when connecting plate 5 moves, the anti-skidding line of locating plate 4 inner chamber produces frictional force with the surface contact of camshaft body 2, thereby can effectually prevent the condition that the camshaft body 2 from appearing the drunkenness in the in-process of dismouting, the anti-drunkenness instrument in the comparison case, have the effect that can fix two camshaft bodies 2 simultaneously, thereby can effectually improve the dismouting efficiency of camshaft body 2, and then can not be reduced the camshaft 2's the anti-drunkenness instrument, and the camshaft can be fixed from the camshaft maintenance efficiency of camshaft 2 has been reduced simultaneously at the same time.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (7)
1. The utility model provides an engine camshaft is connected and is prevented drunkenness with mounting tool, includes engine case (1), its characterized in that: the engine is characterized in that camshaft bodies (2) are arranged on two sides of the top of the engine shell (1), a supporting plate (3) is arranged on the top of the camshaft bodies (2), positioning plates (4) are arranged on two sides of the bottom of the supporting plate (3), an inner cavity of each positioning plate (4) is in surface contact with the camshaft bodies (2), a connecting plate (5) is fixedly connected to the top of each positioning plate (4), a driving gear (6) is arranged at the upper end of the inner cavity of each supporting plate (3), driven gears (7) are meshed on two sides of the surface of each driving gear (6), a threaded rod (8) is fixedly connected to one side, far away from the driving gear (6), of each driven gear (7), one end of each threaded rod (8) is movably connected with the inner wall of each supporting plate (3) through a bearing, a threaded sleeve (9) is connected to the surface of each threaded rod (8), one end, far away from each positioning plate (4), of each connecting plate penetrates through the inner cavity of each supporting plate (3) and is fixedly connected with the threaded sleeve (9), and the inner wall of each positioning plate (4) is provided with anti-skidding threads.
2. The engine camshaft plugging anti-play mounting tool according to claim 1, wherein: the top fixedly connected with transfer line (10) of driving gear (6), the center department at backup pad (3) top is provided with carousel (11), the one end that driving gear (6) was kept away from to carousel (11) runs through to the outside of backup pad (3) and with carousel (11) fixed connection, the top fixedly connected with of carousel (11) changes handle (12).
3. The engine camshaft plugging anti-play mounting tool according to claim 1, wherein: the bottom of the inner cavity of the supporting plate (3) is provided with a sliding groove (13), and the connecting plate (5) extends to the inner cavity of the sliding groove (13) and is movably connected with the inner cavity of the sliding groove (13).
4. The engine camshaft plugging anti-play mounting tool according to claim 1, wherein: the bottom of the driving gear (6) is fixedly connected with a supporting rod (14), and one end, far away from the driving gear (6), of the supporting rod (14) is movably connected with the inner wall of the supporting plate (3) through a bearing.
5. The engine camshaft plugging anti-play mounting tool according to claim 1, wherein: limiting grooves (15) are formed in the top of the inner cavity of the supporting plate (3), and limiting blocks (16) are fixedly connected to the top of the threaded sleeve (9).
6. The engine camshaft plugging anti-play mounting tool according to claim 5, wherein: one end of the limiting block (16) far away from the thread sleeve (9) extends to the inner cavity of the limiting groove (15) and is in sliding connection with the inner cavity of the limiting groove (15).
7. The engine camshaft plugging anti-play mounting tool according to claim 1, wherein: bolts (17) are arranged on two sides of the top of the engine shell (1), through holes (18) are formed in two sides of the top of the engine shell (1), and the bottoms of the bolts (17) penetrate through the through holes (18) and are in threaded connection with the top of the engine shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321280436.1U CN220113202U (en) | 2023-05-25 | 2023-05-25 | Mounting tool for preventing engine camshaft from moving during connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321280436.1U CN220113202U (en) | 2023-05-25 | 2023-05-25 | Mounting tool for preventing engine camshaft from moving during connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220113202U true CN220113202U (en) | 2023-12-01 |
Family
ID=88895313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321280436.1U Active CN220113202U (en) | 2023-05-25 | 2023-05-25 | Mounting tool for preventing engine camshaft from moving during connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220113202U (en) |
-
2023
- 2023-05-25 CN CN202321280436.1U patent/CN220113202U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110486249A (en) | A kind of Five-cylinder piston pump | |
| CN113464392B (en) | High-power five-cylinder drilling pump, drilling pump set, solid control system and drilling machine | |
| CN220113202U (en) | Mounting tool for preventing engine camshaft from moving during connection | |
| CN202240605U (en) | Cross shaft rotating and machining fixture | |
| CN101122324B (en) | Multiple pivot crank device with combined type eccentric shaft structure crankshaft | |
| CN112049588B (en) | Spinner structure | |
| CN204164159U (en) | A kind of engine cam thrust device | |
| CN106402347A (en) | Planet gear pin shaft limiting structure | |
| CN208840038U (en) | A kind of pin shaft removing surface damping device of automobile chain production | |
| CN105626771A (en) | Variable balance shaft system of engine | |
| CN210451704U (en) | Subway detects vehicle coupling loading and unloading frock | |
| CN104214206A (en) | Thrust device of engine camshaft | |
| CN201078449Y (en) | Multi-fulcrum crank mechanism with crankshaft of combined eccentric centre wheel axis structure | |
| CN204212822U (en) | Engine timing chain rotation mechanism | |
| CN202507233U (en) | Disassembly and assembly tool special for bearing outer ring | |
| CN106481540A (en) | A kind of power end of plunger pump | |
| CN203098833U (en) | Left-arranged gear shifting mechanism inside transfer case | |
| CN216429774U (en) | Lower horizontal balance system of 132-cylinder-diameter single-cylinder engine | |
| CN219335541U (en) | Rotary wheel chamber assembly for internal rotary spinning machine | |
| CN210799703U (en) | Assembled camshaft | |
| CN220862929U (en) | Inner hole tapping device for carbon steel nut production | |
| CN109590710B (en) | Synchronous dismounting device for engine tappet | |
| CN219712209U (en) | Planet wheel mechanism, planetary reducer and engineering machinery | |
| CN114713861B (en) | Numerical control machine tool spindle unit mounting structure | |
| CN203831317U (en) | Crankshaft revolution auxiliary tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |