CN219633376U

CN219633376U - Spiral grinding device for conical surface of engine valve

Info

Publication number: CN219633376U
Application number: CN202223346171.9U
Authority: CN
Inventors: 李月贵; 李勉
Original assignee: Jiangsu Sainai Valve Co ltd
Current assignee: Jiangsu Sainai Valve Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-09-05
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a spiral grinding device for a conical surface of an engine valve, and relates to the technical field of engines; the valve comprises a bottom plate and a valve body, wherein the valve body is positioned above the bottom plate, one side, close to the valve body, of the bottom plate is fixedly provided with side plates which are symmetrically distributed, two side plates are fixedly provided with top plates which are far away from the bottom plate, one side, opposite to the top plates, of the bottom plate is provided with a T-shaped slide way, a T-shaped slide block is arranged in the T-shaped slide way in a sliding manner, one side, opposite to the two T-shaped slide blocks, of the two side plates is fixedly connected with a sliding plate, and one side, far away from the side plates, of the sliding plate is rotationally provided with a rotary table; according to the utility model, the device can be rapidly ground by arranging the two fixing rods and the grinding block, so that the efficiency can be improved, the grinding can be more efficiently performed, the valve body can be rapidly fixed by arranging the fixing table and the extrusion block, and the valve body can be stably fixed.

Description

Spiral grinding device for conical surface of engine valve

Technical Field

The utility model relates to the technical field of engines, in particular to a spiral grinding device for a conical surface of an engine valve.

Background

The valve is specially responsible for inputting air into the engine and exhausting combusted exhaust gas. Structurally, the air inlet valve is used for sucking air into the engine and mixing the air with fuel for combustion; the exhaust valve is used for exhausting and radiating the burnt exhaust gas, when the valve is installed, the conical surface is always required to be stuck and clamped in the engine, the tightness is ensured, if the valve conical surface is not well sealed with the engine, the engine leaks oil, the engine can break down for a long time, the side surface of the valve conical surface is required to be ground, the smoothness of the valve conical surface is improved, the sealing effect is ensured, the efficiency of the conventional device is low when the valve is ground, the fixing is relatively troublesome, and the inventor proposes a spiral grinding device for the valve conical surface of the engine, which is used for solving the problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an engine valve conical surface spiral grinding device.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an engine valve conical surface spiral grinding device, includes bottom plate and valve body, the valve body is located the bottom plate top, the bottom plate is close to the fixed curb plate that is symmetrical distribution that is equipped with in one side of valve body for fixed support, two the curb plate is kept away from the bottom plate and is fixedly equipped with the roof, T type slide has been seted up to one side that bottom plate is relative with the roof, it is equipped with T type slider to slide in the T type slide, and T type slide and the supplementary sliding plate of T type slider remove, two the relative one side fixed connection of T type slider is equipped with the sliding plate, one side rotation that the sliding plate was kept away from to the sliding plate is equipped with the carousel for fixed and support two dead levers, the fixed dead lever that is symmetrical distribution that is equipped with in one side that the sliding plate was kept away from to the carousel of dead lever is fixed to be equipped with the grinding piece, and the sliding plate removes and drives two dead levers and remove, and drives two grinding pieces and remove the grinding piece and grind the conical surface of valve body and grind, and two grinding pieces have avoided the inefficiency to polish to reach the purpose that improves efficiency.

Preferably, the fixed platform that is equipped with in one side that the bottom plate is close to the roof, the draw-in groove has been seted up to one side that the bottom plate was kept away from to the fixed platform, the fixed No. two electric putter that is equipped with in one side that the bottom plate was kept away from to the top plate, no. two electric putter output is passed through and is established in the roof, no. two electric putter output is fixed to be equipped with the extrusion piece, places the valve body in the draw-in groove top, and the tail end aligns with the curb plate, then starts No. two electric putter, and No. two electric putter output promotes downwards and drives the extrusion piece and promote downwards, and the extrusion piece promotes downwards and fix the valve body, has avoided the valve body unstable at the grinding in-process to reach the purpose of quick stable fixed valve body.

Preferably, the fixed screw that is symmetrical distribution that is equipped with in the one end outside that the dead lever is close to the grinding piece, screw thread penetration is established in the grinding piece, two the fixed plate that is symmetrical distribution that is equipped with in the dead lever outside, the fixed motor that is equipped with in one side that the carousel was kept away from to the sliding plate, motor output shaft end and carousel fixed connection, the screw can conveniently change and maintain the grinding piece, and the fixed plate is used for fixing two dead levers, and the motor provides the ability output.

Preferably, the curb plate outside is fixed and is equipped with electric putter No. one, electric putter output penetration is established in the curb plate, electric putter output and sliding plate fixed connection No. one, the inboard fixed auxiliary rod that is equipped with of curb plate, auxiliary rod activity is inserted and is established in the sliding plate, the auxiliary rod is kept away from the fixed stopper that is equipped with of one end of curb plate, and electric putter No. one is used for promoting the sliding plate and removes, and the auxiliary rod is used for spacing the sliding plate, and the stopper prevents that the sliding plate from droing.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the device can be rapidly ground by arranging the two fixing rods and the grinding block, so that the efficiency can be improved and the grinding can be more efficiently performed;

2. according to the utility model, the valve body can be quickly fixed by arranging the fixing table and the extrusion block, and the valve body can be stably fixed.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is an enlarged schematic view of FIG. 1A, which is a structural view of the present utility model.

FIG. 3 is another schematic view of the structure of the present utility model.

Fig. 4 is a schematic diagram of the front view of the structure of the present utility model.

FIG. 5 is a schematic cross-sectional view of the structure of the present utility model.

In the figure: 1. a bottom plate; 11. a side plate; 12. a T-shaped slideway; 13. a T-shaped slider; 14. a sliding plate; 15. a fixed table; 16. a clamping groove; 17. a valve body; 2. a motor; 21. a turntable; 22. a fixed rod; 23. grinding the block; 24. a screw; 25. a fixing plate; 26. a first electric push rod; 27. an auxiliary lever; 28. a limiting block; 3. a top plate; 31. a second electric push rod; 32. extruding the blocks.

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.

Embodiment one: as shown in fig. 1-5, the utility model provides an engine valve conical surface spiral grinding device, which comprises a bottom plate 1 and a valve body 17, wherein the valve body 17 is positioned above the bottom plate 1, one side, close to the valve body 17, of the bottom plate 1 is fixedly provided with symmetrically distributed side plates 11 for fixing and supporting, a top plate 3 is fixedly arranged at one side, opposite to the top plate 3, of the bottom plate 1, a T-shaped slide rail 12 is arranged at one side, opposite to the top plate 3, of the bottom plate 1, a T-shaped slide block 13 is slidably arranged at one side, opposite to the T-shaped slide rail 12, of the T-shaped slide block 13, a slide plate 14 is fixedly connected at one side, opposite to the two T-shaped slide blocks 13, of the slide plate 14, a turntable 21 is rotatably arranged at one side, opposite to the side, of the slide plate 14, of the side, opposite to the side, is fixedly provided with symmetrically distributed side, of the turntable 22, one end, opposite to the turntable 21, of the fixed bar 22, is fixedly provided with a grinding block 23, the slide plate 14, the side, the slide plate 14 is moved, the fixed bar 22, the side, the slide plate 22 is driven by the two slide plate 22 is moved, the fixed bar 22, and the slide bar 22 is driven by the movement of the slide bar 23, and the slide block 23 is slidably moves, and the two grinding blocks 23, and the tapered surface of the valve body 17 is avoided, and the low grinding efficiency is achieved.

Screws 24 which are symmetrically distributed are fixedly arranged on the outer side of one end, close to the grinding block 23, of each fixing rod 22, screws 24 penetrate through threads of the screws and are arranged in the grinding block 23, fixing plates 25 which are symmetrically distributed are fixedly arranged on the outer sides of the two fixing rods 22, a motor 2 is fixedly arranged on one side, far away from the rotary table 21, of each sliding plate 14, and the end part of an output shaft of the motor 2 is fixedly connected with the rotary table 21.

By adopting the above technical scheme, the screw 24 can conveniently change and maintain the grinding block 23, and the fixed plate 25 is used for fixing two fixed rods 22, and the motor 2 provides the ability output.

The fixed electric putter 26 that is equipped with in the curb plate 11 outside, electric putter 26 output runs through and inserts and establish in curb plate 11, electric putter 26 output and sliding plate 14 fixed connection, and curb plate 11 inboard is fixed to be equipped with auxiliary rod 27, and auxiliary rod 27 activity is inserted and is established in sliding plate 14, and auxiliary rod 27 is kept away from the fixed stopper 28 that is equipped with of one end of curb plate 11.

Through adopting above-mentioned technical scheme, electric putter No. one 26 is used for promoting the sliding plate 14 and removes, and auxiliary rod 27 is used for spacing sliding plate 14, and stopper 28 prevents that sliding plate 14 from droing.

Embodiment two: as shown in fig. 5, a fixed table 15 is fixedly arranged on one side, close to the top plate 3, of the bottom plate 1, a clamping groove 16 is formed in one side, far away from the bottom plate 1, of the fixed table 15, a second electric push rod 31 is fixedly arranged on one side, far away from the bottom plate 1, of the top plate 3, the output end of the second electric push rod 31 is inserted into the top plate 3 in a penetrating manner, an extrusion block 32 is fixedly arranged at the output end of the second electric push rod 31, the valve body 17 is placed above the clamping groove 16, the tail end is aligned with the side plate 11, then the second electric push rod 31 is started, the output end of the second electric push rod 31 is pushed downwards to drive the extrusion block 32 to push downwards, the extrusion block 32 pushes downwards to fix the valve body 17, and the unstable valve body 17 in the grinding process is avoided, so that the valve body 17 is fixed fast and stably.

Working principle: firstly, the valve body 17 is placed above the clamping groove 16, the tail end is aligned with the side plate 11, then, the second electric push rod 31 is started, the output end of the second electric push rod 31 is pushed downwards to drive the extrusion block 32 to push downwards, the extrusion block 32 is pushed downwards to fix the valve body 17, the problem that the valve body 17 is unstable in the grinding process is avoided, the purpose of quickly and stably fixing the valve body 17 is achieved, then, the second motor 2 is started, the end part of the output shaft of the second motor 2 rotates to drive the rotary table 21 to rotate, the rotary table 21 rotates to drive the two fixing rods 22 to rotate, the two fixing rods 22 rotate to drive the two grinding blocks 23 to rotate, then, the first electric push rod 26 is started, the output end of the first electric push rod 26 drives the T-shaped sliding blocks 13 on two sides of the sliding plate 14 to slide in the T-shaped sliding way 12, the sliding plate 14 moves to drive the two fixing rods 22 to move, the two grinding blocks 23 move, the grinding blocks 23 move to grind the conical surface of the valve body 17, the two grinding blocks 23 are prevented from being low in grinding efficiency, and the purpose of improving efficiency is achieved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides an engine valve conical surface spiral grinding device, includes bottom plate (1) and valve body (17), its characterized in that: valve body (17) are located bottom plate (1) top, one side that bottom plate (1) is close to valve body (17) is fixed be equipped with be symmetrical distribution curb plate (11), two curb plate (11) are kept away from bottom plate (1) and are fixedly equipped with roof (3), T type slide (12) have been seted up to one side that bottom plate (1) is relative with roof (3), the interior T type slider (13) that is equipped with of T type slide (12), two one side fixed connection that T type slider (13) are relative is equipped with sliding plate (14), one side rotation that sliding plate (14) kept away from curb plate (11) is equipped with carousel (21), one side that sliding plate (14) were kept away from to carousel (21) is fixed be equipped with be symmetrical distribution dead lever (22), one end that carousel (21) were kept away from to dead lever (22) is fixedly equipped with grinding piece (23).

2. The spiral grinding device for the conical surface of the engine valve according to claim 1, wherein a fixed table (15) is fixedly arranged on one side, close to the top plate (3), of the bottom plate (1), a clamping groove (16) is formed in one side, far away from the bottom plate (1), of the fixed table (15), a second electric push rod (31) is fixedly arranged on one side, far away from the bottom plate (1), of the top plate (3), the output end of the second electric push rod (31) is penetrated and arranged in the top plate (3), and an extrusion block (32) is fixedly arranged at the output end of the second electric push rod (31).

3. The spiral grinding device for the conical surface of the engine valve according to claim 1, wherein screws (24) which are symmetrically distributed are fixedly arranged on the outer side of one end, close to the grinding block (23), of the fixing rod (22), and the screws (24) are inserted into the grinding block (23) in a threaded penetrating mode.

4. A spiral grinding device for engine valve cone surfaces according to claim 3, characterized in that the outer sides of the two fixing rods (22) are fixedly provided with symmetrically distributed fixing plates (25).

5. An engine valve conical surface spiral grinding device according to claim 1, wherein a motor (2) is fixedly arranged on one side of the sliding plate (14) away from the rotary disc (21), and the end part of an output shaft of the motor (2) is fixedly connected with the rotary disc (21).

6. The spiral grinding device for the conical surface of the engine valve according to claim 1, wherein a first electric push rod (26) is fixedly arranged on the outer side of the side plate (11), the output end of the first electric push rod (26) is inserted into the side plate (11), and the output end of the first electric push rod (26) is fixedly connected with the sliding plate (14).

7. An engine valve cone spiral grinding device according to claim 1, characterized in that an auxiliary rod (27) is fixedly arranged on the inner side of the side plate (11), and the auxiliary rod (27) is movably inserted into the sliding plate (14).

8. An engine valve cone spiral grinding apparatus as defined in claim 7, wherein a stopper (28) is fixedly provided at an end of said auxiliary rod (27) remote from said side plate (11).