CN210818907U - Novel CBN emery wheel processing valve rod's grinding machine - Google Patents

Abstract

The utility model provides a novel CBN emery wheel processing valve rod's grinding machine, including supporting box, the rubber block, the shielding plate, L type fixed plate, the valve rod can be pegged graft and tightly observe the cover structure in top, and adjustable cleaning frame structure, conveyor motor, first driving pulley, first V area, first driven pulleys, spill conveying roller, grinding motor, second driving pulley, second V area, CBN emery wheel and second driven pulleys. The utility model discloses the setting that L type support frame, control tube, wing bolt, cleaning tube and sponge cover mutually supported is favorable to cleaning the work of polishing the valve stem, prevents that the impurity that produces of polishing from influencing subsequent polishing work; the tight pipe in top, buffer spring, the slide bar, connecting rod and the setting of pushing up tight pinch roller mutually supporting are favorable to compressing tightly the valve stem at the in-process of work, make to produce pressure between valve stem and the CBN emery wheel, conveniently carry out the work of polishing of valve stem.

Description

Novel CBN emery wheel processing valve rod's grinding machine

Technical Field

The utility model belongs to the technical field of the grinding machine, especially, relate to a novel CBN emery wheel processing valve rod's grinding machine.

Background

The engine valve is an important part in the engine, when the valve works, the valve is subjected to strong mechanical stress, high temperature and chemical corrosion, and the lubricating and cooling conditions of the valve are poor, so that the valve is easy to damage, and the engine needs to be replaced by a new valve. With the rapid development of the automobile industry, the demand of the engine valve is further increased, and particularly, a grinding machine is required to be used for grinding in the machining process.

However, the existing grinding machine also has the problems that the valve rod is inconvenient to wipe in the working process, the valve rod is inconvenient to compress in the grinding process, and the grinding process is inconvenient to observe.

Therefore, the invention is necessary to invent a novel grinding machine for machining a valve stem by using a CBN grinding wheel.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel CBN emery wheel processing valve rod's grinding machine to there is the inconvenient valve rod that cleans at the in-process of work in solving current grinding machine, the in-process inconvenient problem of observing of carrying on the valve rod and compressing tightly work and polishing at the in-process of polishing.

A novel grinding machine for machining a valve stem by using a CBN grinding wheel comprises a support box, a rubber block, a shielding plate, an L-shaped fixing plate, a valve stem, a pluggable jacking observation cover structure, an adjustable wiping frame structure, a conveying motor, a first driving belt wheel, a first V belt, a first driven belt wheel, a concave conveying roller, a grinding motor, a second driving belt wheel, a second V belt, a CBN grinding wheel and a second driven belt wheel, wherein the rubber block is respectively glued at four corners of the lower end of the support box; the shielding plate is connected to the outer wall of the upper end of the supporting box through bolts; the L-shaped fixing plates are respectively bolted on the upper parts of the left side and the right side of the shielding plate; the valve rod penetrates through the middle position in the observation cover structure and can be plugged and tightly pushed; the pluggable tightly-jacking observation cover structure is arranged on the upper part of the outer wall of the L-shaped fixing plate; the adjustable wiping frame structure is arranged at the upper part of the right side of the supporting box; the conveying motor is connected to the upper part of the left side of the front surface of the supporting box through a bolt; the first driving belt wheel is connected to an output shaft of the conveying motor in a keyed mode; the first driven belt wheel is connected to the left side of the upper end of the supporting box through a bolt; the first driving belt wheel is in transmission connection with a first driven belt wheel through a first V belt; the concave conveying roller is connected to the rear surface of the first driven belt wheel through a bolt; the polishing motor is connected to the upper part of the right side of the front surface of the supporting box through a bolt; the second driving belt wheel is connected to an output shaft of the grinding motor in a key mode; the second driving belt wheel is in transmission connection with a second driven belt wheel through a second V belt; the second driven pulley is connected to the right side of the upper end of the supporting box in a shaft mode; the CBN grinding wheel is connected to the rear surface of the second driven belt wheel through bolts; the pluggable jacking observation cover structure comprises an observation cover, a jacking pipe, a buffer spring, a sliding rod, a connecting rod and a jacking pressing wheel, wherein the upper end of the jacking pipe is connected to the middle position of the left side of the top end in the observation cover through a bolt; the buffer spring is inserted at the top end of the inner part of the jacking pipe; the sliding rod is inserted in sliding holes formed in the left side and the right side of the jacking pipe in a sliding manner; the upper end of the connecting rod is connected with the middle position of the lower end of the sliding rod through a bolt; the jacking pressing wheel is connected to the middle position inside the lower side of the connecting rod.

Preferably, the adjustable wiping frame structure comprises an L-shaped supporting frame, an adjusting pipe, a wing bolt, a wiping pipe and a sponge sleeve, wherein the upper end of the L-shaped supporting frame is inserted in the middle of the inner part of the lower side of the adjusting pipe; the wing-shaped bolt is in threaded connection with the lower part of the right side of the wing-shaped bolt; the upper large end of the adjusting pipe is welded in the middle of the lower end of the wiping pipe; the sponge sleeve is glued on the inner wall of the wiping pipe.

Preferably, the CBN grinding wheel and the concave conveying roller are arranged correspondingly; the shielding plate is a transparent PVC plate; the left side and the right side of the upper end of the supporting box are respectively provided with a supporting plate.

Preferably, the observation cover is a transparent PVC cover; the lower parts of the left side and the right side of the observation cover are provided with through holes; the connecting rod adopts a stainless steel rod with a groove arranged in the middle of the lower end.

Preferably, the lower end of the buffer spring is in contact with the upper end of the sliding rod; the pressing wheel adopts a concave rubber wheel.

Preferably, the observation cover is sleeved on the upper part of the outer wall of the L-shaped fixing plate; the jacking pressing wheel and the concave conveying roller are correspondingly arranged.

Preferably, the sponge sleeve with the diameter of the left side larger than that of the sponge sleeve between the right sides is adopted; the wiping pipe is a stainless steel pipe.

Preferably, the L-shaped support frame is welded at the upper part of the right side of the support box; the wiping pipe is arranged at the lower part of the right side of the observation cover; the cleaning tube and the through holes arranged on the left side and the right side of the observation cover are correspondingly arranged.

Preferably, the valve rod is arranged between the jacking pressing wheel and the concave conveying roller; the valve rod is in contact with the CBN grinding wheel; the valve rod penetrates through the sponge sleeve.

Preferably, the conveying motor and the grinding motor are alternating current motors with models of YE3 respectively.

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

1. the utility model discloses in, L type support frame, the regulating tube, the wing bolt, clean the setting that pipe and sponge cover mutually supported, be favorable to cleaning the work to the valve stem after polishing, prevent that the impurity that produces from polishing from influencing subsequent work of polishing.

2. The utility model discloses in, the tight pipe in top, buffer spring, the slide bar, the setting of mutually supporting of connecting rod and the tight pinch roller in top is favorable to compressing tightly the valve stem at the in-process of work, makes to produce pressure between valve stem and the CBN emery wheel, conveniently carries out valve stem work of polishing.

3. The utility model discloses in, observation cover, supporting box, the rubber piece, the setting of baffle plate and the mutually supporting of L type fixed plate is favorable to at the in-process of the valve stem of polishing, observes the progress of polishing of valve stem, increases and observes the function.

4. The utility model discloses in, observation cover, the setting of baffle plate and the mutual complex of L type fixed plate is favorable to sheltering from work at the in-process of the valve stem of polishing, prevents to pollute operational environment.

5. The utility model discloses in, L type support frame, the regulating tube, the wing bolt, clean the setting that pipe and sponge cover mutually supported, be favorable to adjusting the height of cleaning pipe and sponge cover, conveniently carry out the work is cleaned to the valve stem.

6. The utility model discloses in, conveying motor, a driving pulley, a V area, a driven pulley, spill conveying roller, connecting rod and the setting of pushing up the tight pinch roller and mutually supporting are favorable to carrying the valve stem at the in-process of work, conveniently carry out the work of polishing of valve stem.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the pluggable tightly-supported observation cover structure of the present invention.

Fig. 3 is a schematic structural view of the adjustable wiping frame structure of the present invention.

In the figure:

1. a support box; 2. a rubber block; 3. a shielding plate; 4. an L-shaped fixing plate; 5. a valve stem; 6. the observation cover structure can be plugged and tightly propped; 61. an observation cover; 62. tightly pushing the pipe; 63. a buffer spring; 64. a slide bar; 65. a connecting rod; 66. pressing the pressing wheel tightly; 7. the structure of the wiping frame can be adjusted; 71. an L-shaped support frame; 72. an adjusting tube; 73. a wing bolt; 74. wiping the tube; 75. a sponge sleeve; 8. a conveying motor; 9. a first driving pulley; 10. a first V-belt; 11. a first driven pulley; 12. a concave conveying roller; 13. polishing the motor; 14. a second driving pulley; 15. a second V-belt; 16. CBN grinding wheel; 17. a second driven pulley.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a novel grinding machine for machining a valve stem by using a CBN grinding wheel comprises a support box 1, a rubber block 2, a baffle plate 3, an L-shaped fixing plate 4, a valve stem 5, a pluggable tight observation cover structure 6, an adjustable wiping frame structure 7, a conveying motor 8, a first driving pulley 9, a first V-shaped belt 10, a first driven pulley 11, a concave conveying roller 12, a grinding motor 13, a second driving pulley 14, a second V-shaped belt 15, a CBN grinding wheel 16 and a second driven pulley 17, wherein the rubber block 2 is respectively glued at the four corners of the lower end of the support box 1; the shielding plate 3 is connected to the outer wall of the upper end of the supporting box 1 through bolts; the L-shaped fixing plates 4 are respectively bolted on the upper parts of the left side and the right side of the baffle plate 3; the valve rod 5 penetrates through the middle position in the observation cover structure 6 and can be plugged and tightly pushed; the pluggable tightly-jacking observation cover structure 6 is arranged on the upper part of the outer wall of the L-shaped fixing plate 4; the adjustable wiping frame structure 7 is arranged at the upper part of the right side of the supporting box 1; the conveying motor 8 is connected to the upper part of the left side of the front surface of the supporting box 1 through a bolt; the first driving belt wheel 9 is connected to the output shaft of the conveying motor 8 in a key mode; the first driven belt wheel 11 is connected to the left side of the upper end of the support box 1 through a bolt; the first driving belt wheel 9 is in transmission connection with a first driven belt wheel 11 through a first V belt 10; the concave conveying roller 12 is bolted on the rear surface of the first driven pulley 11; the grinding motor 13 is connected to the upper part of the right side of the front surface of the support box 1 through a bolt; the second driving belt wheel 14 is connected to an output shaft of the grinding motor 13 in a key mode; the second driving belt wheel 14 is in transmission connection with a second driven belt wheel 17 through a second V belt 15; the second driven belt wheel 17 is coupled to the right side of the upper end of the support box 1; the CBN grinding wheel 16 is connected to the rear surface of the second driven belt wheel 17 through bolts; the pluggable jacking observation cover structure 6 comprises an observation cover 61, a jacking pipe 62, a buffer spring 63, a sliding rod 64, a connecting rod 65 and a jacking pressing wheel 66, wherein the upper end of the jacking pipe 62 is in bolted connection with the middle position of the left side of the top end in the observation cover 61; the buffer spring 63 is inserted into the top end of the inner part of the jacking pipe 62; the sliding rod 64 is inserted into sliding holes formed in the left side and the right side of the jacking pipe 62 in a sliding manner; the upper end of the connecting rod 65 is bolted to the middle position of the lower end of the sliding rod 64; the jacking pressing wheel 66 is axially connected to the middle position inside the lower side of the connecting rod 65; when polishing, use external conductor switch on, make equipment begin to work, then use valve stem 5 to peg graft inside the through-hole of seting up on the left side of observing cover 61, use the right-hand member contact spill conveying roller 12's of valve stem 5 upper end, through pushing up the pressure between pinch roller 66 and the spill conveying roller 12 and drive valve stem 5 to the right side and remove, conveniently carry out valve stem 5 and carry out work.

In this embodiment, referring to fig. 3, the adjustable wiping frame structure 7 includes an L-shaped supporting frame 71, an adjusting tube 72, a wing bolt 73, a wiping tube 74 and a sponge sleeve 75, wherein the upper end of the L-shaped supporting frame 71 is inserted into the middle position inside the lower side of the adjusting tube 72; the wing bolt 73 is in threaded connection with the lower part of the right side of the wing bolt 73; the upper large end of the adjusting pipe 72 is welded at the middle position of the lower end of the wiping pipe 74; the sponge sleeve 75 is glued on the inner wall of the wiping tube 74; in the process of conveying the valve rod 5, the lower end of the valve rod 5 is made to contact with the CBN grinding wheel 16, the lower end of the valve rod 5 is ground through the rotation of the CBN grinding wheel 16, then the right end of the valve rod 5 penetrates through the sponge sleeve 75, the outer wall of the valve rod 5 is wiped through the sponge sleeve 75, and the influence of impurities after grinding on subsequent grinding is avoided.

In this embodiment, specifically, the CBN grinding wheel 16 and the concave conveying roller 12 are arranged correspondingly; the shielding plate 3 is a transparent PVC plate; the left side and the right side of the upper end of the supporting box 1 are respectively provided with a supporting plate.

In this embodiment, specifically, the observation cover 61 is a transparent PVC cover; the lower parts of the left side and the right side of the observation cover 61 are provided with through holes; the connecting rod 65 is a stainless steel rod with a groove in the middle of the lower end.

In this embodiment, specifically, the lower end of the buffer spring 63 is disposed in contact with the upper end of the sliding rod 64; the pressing wheel 66 adopts a concave rubber wheel.

In this embodiment, specifically, the observation cover 61 is sleeved on the upper part of the outer wall of the L-shaped fixing plate 4; the pressing wheel 66 is arranged corresponding to the concave conveying roller 12.

In this embodiment, specifically, the sponge sleeve 75 has a diameter larger on the left side than on the right side; the wiping pipe 74 is a stainless steel pipe.

In this embodiment, specifically, the L-shaped support frame 71 is welded to the upper portion of the right side of the support box 1; the wiping pipe 74 is arranged at the lower part of the right side of the observation cover 61; the wiping pipe 74 and the through holes formed on the left and right sides of the observation cover 61 are correspondingly arranged.

In the present embodiment, specifically, the valve rod 5 is disposed between the top pinch roller 66 and the concave conveying roller 12; the valve rod 5 is arranged in contact with the CBN grinding wheel 16; the valve stem 5 extends through the sponge sleeve 75.

In this embodiment, specifically, the conveying motor 8 and the polishing motor 13 respectively adopt alternating current motors with models of YE 3.

Principle of operation

The utility model discloses in, when polishing in the work, use outside wire switch on, make equipment start work, then use valve stem 5 to peg graft inside the through-hole of seting up in observation cover 61 left side, use the right-hand member of valve stem 5 to contact the upper end of spill conveying roller 12, pressure through between top pinch roller 66 and the spill conveying roller 12 drives the removal to the right side of valve stem 5, conveniently carry out valve stem 5 transport work, at the in-process of conveying valve stem 5, make the lower extreme contact CBN emery wheel 16 of valve stem 5, rotate the lower extreme to valve stem 5 through CBN emery wheel 16 and carry out the work of polishing, then make the right-hand member of valve stem 5 run through sponge cover 75, wipe the work through sponge cover 75 to the outer wall of valve stem 5, prevent that the impurity after polishing from influencing subsequent work of polishing.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (8)

1. The novel grinding machine for machining the valve stem by using the CBN grinding wheel is characterized by comprising a support box (1), a rubber block (2), a baffle plate (3), an L-shaped fixing plate (4), the valve stem (5), a pluggable tight observation cover structure (6), an adjustable wiping frame structure (7), a conveying motor (8), a first driving belt wheel (9), a first V-shaped belt (10), a first driven belt wheel (11), a concave conveying roller (12), a grinding motor (13), a second driving belt wheel (14), a second V-shaped belt (15), the CBN grinding wheel (16) and a second driven belt wheel (17), wherein the rubber block (2) is respectively glued at the four corners of the lower end of the support box (1); the shielding plate (3) is connected to the outer wall of the upper end of the supporting box (1) through bolts; the L-shaped fixing plates (4) are respectively connected to the upper parts of the left side and the right side of the shielding plate (3) through bolts; the valve rod (5) penetrates through the middle position in the interior of the pluggable tightly-jacking observation cover structure (6); the pluggable tightly-jacking observation cover structure (6) is arranged on the upper part of the outer wall of the L-shaped fixing plate (4); the adjustable wiping frame structure (7) is arranged at the upper part of the right side of the supporting box (1); the conveying motor (8) is connected to the upper part of the left side of the front surface of the supporting box (1) through a bolt; the first driving belt wheel (9) is connected to an output shaft of the conveying motor (8) in a key mode; the first driven belt wheel (11) is connected to the left side of the upper end of the support box (1) through a bolt; the first driving belt wheel (9) is in transmission connection with a first driven belt wheel (11) through a first V belt (10); the concave conveying roller (12) is connected to the rear surface of the first driven belt wheel (11) through a bolt; the grinding motor (13) is connected to the upper part of the right side of the front surface of the supporting box (1) through a bolt; the second driving belt wheel (14) is connected to an output shaft of the grinding motor (13) in a key mode; the second driving belt wheel (14) is in transmission connection with a second driven belt wheel (17) through a second V belt (15); the second driven belt wheel (17) is coupled to the right side of the upper end of the support box (1); the CBN grinding wheel (16) is connected to the rear surface of the second driven belt wheel (17) through bolts; the pluggable jacking observation cover structure (6) comprises an observation cover (61), a jacking pipe (62), a buffer spring (63), a sliding rod (64), a connecting rod (65) and a jacking pressing wheel (66), wherein the upper end of the jacking pipe (62) is in bolted connection with the middle position of the left side of the top end in the observation cover (61); the buffer spring (63) is inserted into the top end of the inner part of the jacking pipe (62); the sliding rod (64) is inserted into sliding holes formed in the left side and the right side of the jacking pipe (62) in a sliding manner; the upper end of the connecting rod (65) is in bolted connection with the middle position of the lower end of the sliding rod (64); the jacking pressing wheel (66) is coupled at the middle position inside the lower side of the connecting rod (65) in a shaft mode.

2. The novel grinding machine for machining a valve stem by using a CBN grinding wheel as claimed in claim 1, wherein the adjustable wiping frame structure (7) comprises an L-shaped supporting frame (71), an adjusting pipe (72), a wing bolt (73), a wiping pipe (74) and a sponge sleeve (75), wherein the upper end of the L-shaped supporting frame (71) is inserted in the middle position inside the lower side of the adjusting pipe (72); the wing-shaped bolt (73) is in threaded connection with the lower part of the right side of the wing-shaped bolt (73); the upper large end of the adjusting pipe (72) is welded at the middle position of the lower end of the wiping pipe (74); the sponge sleeve (75) is glued on the inner wall of the wiping pipe (74).

3. The new CBN grinding wheel valve stem grinding machine as claimed in claim 1, characterised in that the CBN grinding wheel (16) and the concave shaped feed roll (12) are disposed in correspondence; the shielding plate (3) is a transparent PVC plate; the left side and the right side of the upper end of the supporting box (1) are respectively provided with a supporting plate.

4. A new CBN grinding wheel valve stem grinding machine as claimed in claim 1, characterised in that the said observation cover (61) is a transparent PVC cover; the lower parts of the left side and the right side of the observation cover (61) are provided with through holes; the connecting rod (65) is a stainless steel rod with a groove arranged in the middle of the lower end.

5. The new grinding machine for machining a valve stem with a CBN grinding wheel as claimed in claim 1, characterized in that the lower end of the buffer spring (63) is arranged in contact with the upper end of the slide rod (64); the pressing wheel (66) adopts a concave rubber wheel.

6. The new grinding machine for machining a valve stem with a CBN grinding wheel as claimed in claim 2, characterized in that the observation cover (61) is sleeved on the upper part of the outer wall of the L-shaped fixing plate (4); the jacking pressing wheel (66) and the concave conveying roller (12) are correspondingly arranged.

7. A new CBN grinding wheel valve stem grinding machine as claimed in claim 2 characterised in that the sponge sleeve (75) is a sponge sleeve with a larger diameter on the left side than on the right side; the wiping pipe (74) is a stainless steel pipe.

8. The new grinding machine for machining valve stems with CBN grinding wheels as claimed in claim 2, characterized in that the L-shaped support frame (71) is welded on the upper right side of the support box (1); the wiping pipe (74) is arranged at the lower part of the right side of the observation cover (61); the wiping pipe (74) and the through holes arranged at the left side and the right side of the observation cover (61) are correspondingly arranged.

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