CN221248770U - Dismantle convenient camshaft support - Google Patents

Abstract

The utility model relates to the field of camshaft supports and discloses a camshaft support convenient to detach, which comprises a bottom plate, wherein the rear end of the upper surface of the bottom plate is provided with a mounting groove, the inner walls of the two sides of the mounting groove are provided with clamping grooves, the inside of the mounting groove is provided with a movable plate, and the two sides of the upper surface of the movable plate are provided with movable grooves. Compared with the existing support, the support drives the driving disc to rotate through the servo motor, so that the driving disc drives the driven disc to rotate through the belt, the bidirectional threaded rod is rotated, the threaded block of the rod body of the bidirectional threaded rod is moved in opposite directions, the first support rod and the second support rod are driven to move respectively, the first support rod and the second support rod lift the lifting plate, the camshaft can be lifted better, and therefore working strength of workers can be greatly reduced.

Description

Dismantle convenient camshaft support

Technical Field

The utility model relates to the field of camshaft supports, in particular to a camshaft support convenient to detach.

Background

The camshaft is a component in the piston engine, the function of the camshaft is to control the opening and closing actions of the valve, the material of the camshaft is generally high-quality alloy steel or alloy steel, the valve motion rule relates to the power and the running characteristic of the engine, so the camshaft design occupies very important position in the design process of the engine, the camshaft can be required to be disassembled when the engine is overhauled, the camshaft can be damaged due to the specificity of the camshaft, a bracket is required to be used when the camshaft is normally placed, the bracket can be required to be carried when the engine is out, and most of the brackets are more troublesome to disassemble, therefore, the camshaft bracket convenient to disassemble is provided.

Most of the existing brackets are large in size, more bolts and clamping plates are required to be detached when the emergency maintenance is carried out, and long time is required to be consumed for frequently screwing the bolts and poking the clamping plates, so that the departure speed of maintenance personnel can be influenced, most of the existing brackets cannot be adjusted in height, and therefore when the camshaft is installed, workers are required to bend down to lift the camshaft, the working strength of the workers is greatly improved, and the problem that the probability of twisting or lumbar muscle strain is caused by repeated bending over for a long time is solved.

Disclosure of utility model

Compared with the existing bracket, the cam shaft bracket with convenient disassembly can better put the movable plate into the bracket through the mounting groove, limit the movable plate through the hinge plate which rotates only by 90 degrees after the movable plate is put into the bracket, so that the problem that the movable plate slides in use can be avoided, then the mounting plate is put into the placing groove, then the mounting plate is moved to the lower end of the limiting plate through the pulling limiting rod, and then the limiting plate is used for limiting, so that the bracket can be better carried when an engine is maintained outside an emergency, the time saving purpose can be effectively achieved, and the problem that the existing bracket cannot be quickly disassembled and is inconvenient to carry is avoided.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a dismantle convenient camshaft support, includes the bottom plate, the mounting groove has been seted up to the rear end of bottom plate upper surface, the joint groove has been seted up to the both sides inner wall of mounting groove, the inside of mounting groove is provided with the fly leaf, the fly leaf upper surface both sides have all been seted up the fly leaf, the inside of fly leaf all is provided with two-way threaded rod, the front end and the rear end of two-way threaded rod shaft all overlap and are equipped with the screw thread piece, the middle part of two-way threaded rod shaft all fixedly connected with driven plate, the front end the upper surface of screw thread piece all articulates and is connected with the second bracing piece, the rear end the upper surface of screw thread piece all articulates and is connected with first bracing piece, the middle part of fly leaf upper surface is provided with servo motor, servo motor's output fixedly connected with initiative dish, the upper end of fly leaf all is provided with the lift plate;

The front end and the rear end of the upper surface of the lifting plate are respectively provided with a placing groove, the upper ends of the placing grooves, which are far away from the inner walls of the two sides of the middle part of the lifting plate, are respectively fixedly connected with a limiting plate, the upper ends of the placing grooves are respectively provided with a mounting plate, and the upper ends of the mounting plates are respectively provided with a supporting plate, two limiting rods, a threaded shaft, a rotary table and a clamping plate;

Through above-mentioned technical scheme, this support is placed through the messenger's camshaft that first bracing piece and second bracing piece that set up can be better, has avoided the support in the past because of the lower problem that needs to bow to place of height, and through the grip block that sets up, can be better carry out the grip, avoided the not enough stability of centre gripping to lead to the camshaft to empty the problem that causes the damage.

Further, the two sides of the outer wall of the rear end of the bottom plate are rotatably connected with hinge plates, the outer wall of the front end of each hinge plate is tightly attached to the outer wall of the rear end of the movable plate, and the outer walls of the two sides of the movable plate are tightly attached to the clamping grooves;

Through above-mentioned technical scheme, all rotate through the both sides of bottom plate rear end outer wall and be connected with the articulated slab, the front end outer wall of articulated slab closely laminates with the rear end outer wall of fly leaf, the both sides outer wall of fly leaf closely laminates with the joint groove to can be better stabilize the inside of placing at the mounting groove with the fly leaf.

Further, the outer walls of the driving disk and the two driven disks are sleeved with belts, and the outer walls of the front end and the rear end of the bidirectional threaded rod are rotationally connected with the inner walls of the front end and the rear end of the movable groove;

through above-mentioned technical scheme, all overlap through the outer wall of initiative dish and two driven plates and be equipped with the belt to can make the better drive two-way threaded rod of servo motor rotate, front end outer wall and the rear end outer wall of rethread two-way threaded rod all rotate with the front end inner wall and the rear end inner wall of movable groove and be connected, thereby can promote its rotation stability effectively when two-way threaded rod rotates.

Further, universal wheels are rotatably connected at four corners of the lower surface of the bottom plate;

through above-mentioned technical scheme, all rotate through four corners of bottom plate lower surface and be connected with the universal wheel to can make this support remove better.

Further, one end, far away from the bottom plate, of each of the first support rod and the second support rod is rotatably connected with the lower surface of the lifting plate;

Through above-mentioned technical scheme, keep away from the one end of bottom plate and all rotate with the lower surface of lifting plate through first bracing piece and second bracing piece and be connected to can make first bracing piece and second bracing piece lift lifting plate better.

Further, the supporting plates are fixed on one end, far away from the lifting plate, of the upper surfaces of the mounting plates, the threaded shafts are connected to the middle of the supporting plates in a threaded mode, the limiting rods are connected to the two sides of the supporting plates in a sliding mode, the threaded shafts are connected with the clamping plates in a rotating mode, and the limiting rods are fixedly connected with the clamping plates;

Through above-mentioned technical scheme to can carry out the centre gripping with the camshaft better, simultaneously, also can make the backup pad remove in the inside of standing groove through drawing the spacing box backup pad better.

Further, rubber pads are arranged on the outer wall of one side of the clamping plate, which is close to the center of the lifting plate;

Through above-mentioned technical scheme, all be provided with the rubber pad through the clamping plate one side outer wall that is close to lifting plate center department to can avoid the outer wall of clamping plate damage camshaft effectively.

Further, the mounting plate is limited in the placing groove through a limiting plate;

Through above-mentioned technical scheme, pass through the limiting plate through the mounting panel and limit in the inside of standing groove to the accessible limiting plate carries out the mounting panel and limits in the inside of standing groove.

The utility model has the following beneficial effects:

1. Compared with the existing bracket, the bracket provided by the utility model has the advantages that the driving disc is driven to rotate through the servo motor by the bracket, so that the driving disc drives the driven disc to rotate through the belt, the bidirectional threaded rod is rotated, the threaded block of the rod body of the bidirectional threaded rod is moved in opposite directions, the first support rod and the second support rod are respectively driven to move, the lifting plate is lifted by the first support rod and the second support rod, and the camshaft can be lifted better, so that the working strength of workers can be greatly reduced.

2. Compared with the existing bracket, the cam shaft bracket convenient to detach can better put the movable plate into the bracket through the mounting groove, the movable plate can be limited by rotating the hinge plate which can rotate only by 90 degrees after the movable plate is put into the bracket, so that the problem that the movable plate slides in use can be avoided, the mounting plate is put into the placing groove, then the mounting plate is moved to the lower end of the limiting plate by pulling the limiting rod, and then the limiting plate is used for limiting, so that the bracket can be carried better when an engine is maintained outside an emergency, the time saving purpose can be effectively achieved, and the problem that the existing bracket cannot be disassembled quickly and is inconvenient to carry is avoided.

Drawings

FIG. 1 is an isometric view of a camshaft support of the present utility model with ease of disassembly;

FIG. 2 is a schematic view of the structure of a bi-directional threaded rod and other parts of a camshaft support with convenient disassembly;

FIG. 3 is a schematic structural view of a mounting plate and other components in a camshaft support with convenient disassembly;

FIG. 4 is a side view of a camshaft support of the present utility model with ease of disassembly;

fig. 5 is a schematic structural view of a bottom plate in a camshaft support with convenient disassembly according to the present utility model.

Legend description:

1. A bottom plate; 2. a hinged plate; 3. a universal wheel; 4. a movable plate; 5. a screw block; 6. a movable groove; 7. a first support bar; 8. a driven plate; 9. a two-way threaded rod; 10. a second support bar; 11. a mounting plate; 12. a placement groove; 13. a lifting plate; 14. a limiting plate; 15. a servo motor; 16. a driving disk; 17. a belt; 18. a limit rod; 19. a turntable; 20. a support plate; 21. a clamping plate; 22. a threaded shaft; 23. a rubber pad; 24. a mounting groove; 25. and a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the lifting device comprises a bottom plate 1, wherein a mounting groove 24 is formed in the rear end of the upper surface of the bottom plate 1, clamping grooves 25 are formed in the inner walls of two sides of the mounting groove 24, a movable plate 4 is arranged in the mounting groove 24, movable grooves 6 are formed in two sides of the upper surface of the movable plate 4, a bidirectional threaded rod 9 is arranged in the movable groove 6, threaded blocks 5 are sleeved at the front end and the rear end of a rod body of the bidirectional threaded rod 9, a driven plate 8 is fixedly connected to the middle part of the rod body of the bidirectional threaded rod 9, a second supporting rod 10 is hinged to the upper surface of the threaded block 5 at the front end, a first supporting rod 7 is hinged to the upper surface of the threaded block 5 at the rear end, a servo motor 15 is arranged in the middle of the upper surface of the movable plate 4, a driving plate 16 is fixedly connected to the output end of the servo motor 15, and a lifting plate 13 is arranged at the upper end of the movable plate 4;

The front end and the rear end of the upper surface of the lifting plate 13 are respectively provided with a placing groove 12, the upper ends of the placing grooves 12, which are far away from the inner walls of the two sides of the middle part of the lifting plate 13, are respectively fixedly connected with a limiting plate 14, the upper ends of the placing grooves 12 are respectively provided with a mounting plate 11, and the upper ends of the mounting plates 11 are respectively provided with a supporting plate 20, two limiting rods 18, a threaded shaft 22, a turntable 19 and a clamping plate 21;

This support is placed through the messenger's camshaft that first bracing piece 7 and the second bracing piece 10 that set up can be better, has avoided the support in the past because of the lower problem that needs to bow to place of height, and through the grip block 21 that sets up, can be better grasp, has avoided the unstable problem that leads to the camshaft to empty to cause the damage.

The two sides of the outer wall of the rear end of the bottom plate 1 are respectively and rotatably connected with the hinge plate 2, the front end outer wall of the hinge plate 2 is tightly jointed with the rear end outer wall of the movable plate 4, the two side outer walls of the movable plate 4 are tightly jointed with the clamping groove 25, the movable plate 4 can be better and stably placed in the mounting groove 24, the outer walls of the driving plate 16 and the two driven plates 8 are respectively sleeved with the belt 17, the front end outer wall and the rear end outer wall of the two-way threaded rod 9 are respectively and rotatably connected with the front end inner wall and the rear end inner wall of the movable groove 6, the belt 17 is respectively sleeved on the outer walls of the driving plate 16 and the two driven plates 8, thereby the servo motor 15 can better drive the two-way threaded rod 9 to rotate, the front end outer wall and the rear end outer wall of the bidirectional threaded rod 9 are rotationally connected with the front end inner wall and the rear end inner wall of the movable groove 6, so that the rotation stability of the bidirectional threaded rod 9 can be effectively improved when the bidirectional threaded rod 9 rotates, universal wheels 3 are rotationally connected to four corners of the lower surface of the bottom plate 1, the support can be better moved, one ends of the first support rod 7 and the second support rod 10, which are far away from the bottom plate 1, are rotationally connected with the lower surface of the lifting plate 13, so that the lifting plate 13 can be better lifted by the first support rod 7 and the second support rod 10, the support plate 20 is fixed on one end of the upper surface of the mounting plate 11, which is far away from the lifting plate 13, the screw thread axle 22 all threaded connection in the middle part of backup pad 20, gag lever post 18 all is in the both sides sliding connection of backup pad 20, screw thread axle 22 rotates with grip block 21 to be connected, gag lever post 18 and grip block 21 fixed connection, thereby can better carry out the centre gripping with the camshaft, simultaneously, also can make backup pad 20 remove in the inside of standing groove 12 through drawing gag lever post 18 and backup pad 20 better, grip block 21 is close to one side outer wall of lifting plate 13 center department all is provided with rubber pad 23, be close to one side outer wall of lifting plate 13 center department through grip block 21 all is provided with rubber pad 23, thereby can avoid grip block 21 to harm the outer wall of camshaft effectively, mounting panel 11 passes through limiting plate 14 to be spacing in the inside of standing groove 12, pass through mounting panel 11 and limit in the inside of standing groove 12 through limiting plate 14, thereby accessible limiting plate 14 carries out spacing in the inside of standing groove 12 with mounting panel 11.

Working principle: when the clamping device is used, firstly, the movable plate 4 is slid into the mounting groove 24 and is initially limited through the clamping groove 25, then the hinge plate 2 is rotated, the hinge plate 2 is tightly attached to the outer wall of the rear end of the movable plate 4, the movable plate 4 is limited through the clamping groove, then the mounting plate 11 is placed into the placing groove 12, the limiting rod 18 is drawn or the supporting plate 20 is stirred to enable the mounting plate 11 to move to the lower end of the limiting plate 14, then the limiting plate 14 is used for limiting, then the servo motor 15 is started, the servo motor 15 is powered through the external storage battery, the servo motor 15 drives the driving disc 16 to rotate, the driving disc 16 drives the driven disc 8 to rotate through the belt 17, the bidirectional threaded rod 9 is rotated, the threaded blocks 5 of the bidirectional threaded rod 9 are enabled to move in opposite directions, the first supporting rod 7 and the second supporting rod 10 are enabled to be respectively driven to move, the first supporting rod 7 and the second supporting rod 10 are enabled to enable the lifting plate 13 to be lifted, then a worker is enabled to place the detached camshaft on the lifting plate 13, then the turntable 19 is enabled to rotate, the turntable 19 is enabled to drive the threaded shaft 22 to rotate, the turntable 22 to rotate through the belt 17 to drive the supporting plate 21 to enable the camshaft to move through the supporting plate 20 to be clamped by the supporting plate 21, and the camshaft is enabled to move well, and the camshaft is enabled to be clamped to move through the supporting plate 21.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a dismantle convenient camshaft support, includes bottom plate (1), its characterized in that: the novel lifting device is characterized in that the rear end of the upper surface of the bottom plate (1) is provided with a mounting groove (24), the inner walls of the two sides of the mounting groove (24) are provided with a clamping groove (25), the inside of the mounting groove (24) is provided with a movable plate (4), the two sides of the upper surface of the movable plate (4) are provided with movable grooves (6), the inside of the movable grooves (6) is provided with a bidirectional threaded rod (9), the front end and the rear end of the rod body of the bidirectional threaded rod (9) are sleeved with threaded blocks (5), the middle part of the rod body of the bidirectional threaded rod (9) is fixedly connected with a driven plate (8), the upper surface of the threaded blocks (5) is hinged with a second supporting rod (10), the rear end of the threaded blocks (5) are hinged with a first supporting rod (7), the middle part of the upper surface of the movable plate (4) is provided with a servo motor (15), the output end of the servo motor (15) is fixedly connected with a driving plate (16), and the upper end of the movable plate (4) is provided with a lifting plate (13).

The front end and the rear end of lifting plate (13) upper surface have all seted up standing groove (12), the standing groove (12) is kept away from the upper end of lifting plate (13) middle part both sides inner wall and is all fixedly connected with limiting plate (14), the upper end of standing groove (12) all is provided with mounting panel (11), the upper end of mounting panel (11) is provided with backup pad (20), two gag lever posts (18), screw spindle (22), carousel (19), grip block (21) respectively.

2. The easy-to-disassemble camshaft support of claim 1, wherein: the hinge plate is characterized in that hinge plates (2) are rotatably connected to two sides of the outer wall of the rear end of the bottom plate (1), the outer wall of the front end of the hinge plate (2) is tightly attached to the outer wall of the rear end of the movable plate (4), and the outer walls of the two sides of the movable plate (4) are tightly attached to clamping grooves (25).

3. The easy-to-disassemble camshaft support of claim 1, wherein: the outer walls of the driving disc (16) and the two driven discs (8) are sleeved with belts (17), and the front end outer wall and the rear end outer wall of the bidirectional threaded rod (9) are rotationally connected with the front end inner wall and the rear end inner wall of the movable groove (6).

4. The easy-to-disassemble camshaft support of claim 1, wherein: the four corners of the lower surface of the bottom plate (1) are respectively connected with universal wheels (3) in a rotating mode.

5. The easy-to-disassemble camshaft support of claim 1, wherein: one end of the first supporting rod (7) and one end of the second supporting rod (10) far away from the bottom plate (1) are rotatably connected with the lower surface of the lifting plate (13).

6. The easy-to-disassemble camshaft support of claim 1, wherein: the utility model discloses a lifting device for a vehicle, including mounting panel (11), backup pad (20), threaded shaft (22), gag lever post (18) are all fixed in mounting panel (11) upper surface one end of keeping away from lifting plate (13), threaded shaft (22) all threaded connection in the middle part of backup pad (20), both sides sliding connection of backup pad (20), threaded shaft (22) and grip block (21) rotate to be connected, gag lever post (18) and grip block (21) fixed connection.

7. The easy-to-disassemble camshaft support of claim 1, wherein: the outer walls of one side of the clamping plates (21) close to the center of the lifting plate (13) are provided with rubber pads (23).

8. The easy-to-disassemble camshaft support of claim 1, wherein: the mounting plate (11) is limited in the placing groove (12) through the limiting plate (14).