Automobile engine cylinder head polishing device

Abstract

The present invention is applicable to the technical field of polishing processing, and provides a polishing device for a cylinder head of an automobile engine, comprising: a workbench, on which a groove for accommodating a conveyor belt is opened; a clamping assembly for fixing the cylinder head transported on the conveyor belt, the clamping assembly being arranged on the workbench; and a polishing mechanism, the polishing mechanism comprising a translation plate, a rotating cylinder, a polishing block, a control panel and a control frame. The present invention avoids the problem that, when the existing polishing device is in use, it is not convenient to discharge metal debris between the polishing structure and the cylinder head in time, and the metal debris is mixed between the polishing structure and the cylinder head, which is easy to cause additional damage to the cylinder head and is difficult to improve the polishing quality.

Description

Technical Field

[0001] The invention relates to the technical field of polishing processing, in particular to a polishing device for a cylinder cover of an automobile engine. Background Art

[0002] The engine cylinder head is one of the most important parts in the engine. During the assembly process, it will cooperate with the cylinder block to form a complete piston cylinder. In order to ensure that there is no gap between the cylinder block and the cylinder head when they are closed, which will cause internal gas leakage, the contact surfaces of the cylinder block and the cylinder head are often fully polished during the production process so that they can be completely closed during assembly.

[0003] During the polishing process of the cylinder head of an automobile engine, some metal debris will be generated. However, when the existing polishing device is used, it is not convenient to discharge the metal debris between the grinding structure and the cylinder head in time. The metal debris is mixed between the grinding structure and the cylinder head, which is easy to cause additional damage to the cylinder head and it is difficult to improve the polishing quality. Therefore, in view of the above situation, it is urgent to provide a polishing device for the cylinder head of an automobile engine to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The purpose of the present invention is to provide a polishing device for a cylinder head of an automobile engine, aiming to solve the problems in the above-mentioned background technology.

[0005] The present invention is implemented as follows: a polishing device for a cylinder head of an automobile engine, comprising:

[0006] A workbench, wherein a groove for accommodating a conveyor belt is formed on the workbench;

[0007] A clamping assembly for fixing the cylinder head transported on the conveyor belt, wherein the clamping assembly is arranged on a workbench;

[0008] And a polishing mechanism, the polishing mechanism includes a translation plate, a rotating cylinder, a grinding block, a control plate and a control frame, the workbench is provided with a position adjustment component for driving the translation plate to move, the control frame and the control plate are both slidably mounted on the translation plate, and the translation plate is provided with a control component for driving the control plate and the control frame to move closer to or away from each other, the rotating cylinder is rotatably mounted on the end of the positioning plate away from the translation plate, and the translation plate is provided with a rotating component for driving the rotating cylinder to rotate, the grinding block is fixedly mounted on the bottom of the rotating cylinder, and a plurality of groups of spray holes are provided on the grinding block, a liquid storage box is also provided in the rotating cylinder, and a liquid outlet component is also provided in the liquid storage box, a booster component is also provided in the liquid storage box, and the booster component is connected to the control board, and the booster component is also connected to an introduction component for inputting polishing liquid into the liquid storage box.

[0009] As a further solution of the present invention: the angle between the axis of the liquid spray hole and the plane of the grinding block is an acute angle.

[0010] As a further solution of the present invention: the booster assembly comprises:

[0011] A piston plate, wherein the piston plate is slidably mounted in the liquid storage box;

[0012] Conduit 1, the conduit 1 is fixedly installed on the top of the rotating drum, and conduit 3 is slidably installed in the conduit 1, and conduit 1 is slidably connected to the control panel;

[0013] A second horizontal plate is slidably mounted in the rotating drum, and the second horizontal plate is fixedly connected to the third conduit;

[0014] And a transverse plate 1 rotatably connected to the control plate, wherein the transverse plate 1 can move along the length direction of the conduit 1 with the control plate, and the transverse plate 1 is connected to the transverse plate 2 by a connecting rod.

[0015] As a further solution of the present invention: the liquid outlet component comprises:

[0016] A second discharge pipe, wherein the second discharge pipe is fixedly installed at the bottom of the liquid storage box;

[0017] A discharge pipe 1 is fixedly mounted on the bottom of the piston plate, wherein the discharge pipe 1 is slidably connected to the discharge pipe 2, and the discharge pipe 1 is in communication with the discharge pipe 2;

[0018] And through holes, wherein a group of through holes is opened at one end of the discharge pipe 1 close to the piston plate, and multiple groups of through holes are opened at one end of the discharge pipe 2 close to the grinding block.

[0019] As a further solution of the present invention: the introduction component includes a second conduit and a telescopic supporting square rod, the telescopic supporting square rod is fixedly installed on the control panel, the second conduit is fixedly installed on the telescopic supporting square rod, and the end of the second conduit is rotatably connected to the first conduit.

[0020] As a further solution of the present invention: the control component includes:

[0021] A telescopic cylinder four for driving the control plate to move on the translation plate, wherein the telescopic cylinder four is fixedly installed in the translation plate;

[0022] A transmission gear, the transmission gear is rotatably mounted on the translation plate, and a rack first meshing with one side of the transmission gear is fixedly mounted on the control frame;

[0023] And a rack gear 2 meshed with the other side of the transmission gear, wherein the rack gear 2 is fixedly mounted on the control panel.

[0024] As a further solution of the present invention: the second rack is provided with a tooth structure meshing with the transmission gear only at one end close to the control panel.

[0025] As a further solution of the present invention: the polishing mechanism also includes:

[0026] Linkage plate 2, the linkage plate 2 is fixedly mounted on the control plate, and a linkage square rod is slidably mounted on the linkage plate 2;

[0027] Linkage plate 1, wherein the linkage plate 1 is fixedly connected to the linkage square rod, and linkage plate 2 is also provided with a spring for pulling the linkage plate 1;

[0028] A protective cover is fixedly mounted on the bottom of the linkage plate 1, wherein the protective cover and the linkage plate 1 are provided with mutually connected cavities, and the linkage plate 1 is also provided with a suction pipe connected with the cavity, and the protective cover is rotationally matched with the rotating cylinder;

[0029] And a suction hole is arranged on the inner side of the protective cover, and the suction hole is communicated with the cavity inside the protective cover.

[0030] As a further solution of the present invention: the position adjustment component includes:

[0031] A feed plate, the feed plate is slidably mounted on the workbench, and a telescopic cylinder 3 for adjusting the distance between the feed plate and the clamping assembly is also provided in the workbench;

[0032] A lifting plate slidably mounted on the feed plate, wherein the feed plate is also provided with a telescopic cylinder 2 for adjusting the working height of the lifting plate;

[0033] And a translation threaded rod assembly used for driving the translation plate to move on the translation threaded rod assembly.

[0034] As a further solution of the present invention: the clamping assembly includes a pressing plate and a positioning plate, the pressing plate and the positioning plate are respectively arranged on both sides of the conveyor belt, and the positioning plate is fixedly connected to the workbench, and the workbench is provided with a telescopic cylinder for driving the pressing plate to move.

[0035] Compared with the prior art, the present invention has the following beneficial effects: the cylinder head can be conveniently transported to the working area of ​​the polishing mechanism by the conveyor belt, so as to facilitate the assembly line polishing operation; the cylinder head to be processed can be fixed by the clamping assembly; the polishing mechanism can be moved to an appropriate position by the position adjustment assembly so that the polishing block can be pressed against the surface of the cylinder head; the rotating assembly can drive the polishing block to rotate by driving the rotating drum to rotate, so as to realize the polishing treatment of the cylinder head surface; during the polishing process, the polishing liquid can be introduced into the liquid storage box by the coordinated arrangement of the introduction assembly and the boosting assembly; the polishing liquid in the liquid storage box will be introduced to the top of the polishing block through the liquid outlet assembly, so that the polishing liquid can enter between the polishing block and the cylinder head through the liquid spray hole, so as to improve the polishing effect; the control assembly can drive the control assembly to rotate The control plate and the control frame are close to each other, and the control plate can drive the booster component to pressurize the liquid storage box, and the control frame can drive the rotating cylinder and the grinding block to move away from the cylinder head surface. At this time, the pressurized polishing liquid will be sprayed out from the spray hole, and the metal debris between the grinding block and the cylinder head can be flushed clean by the rotation of the grinding block, so as to further improve the polishing quality. The control component is used to drive the control plate and the control frame to reset, and the position adjustment component is used to drive the polishing mechanism to move, so that different positions can be polished; through the setting of the polishing mechanism, it is avoided that the existing polishing device is not convenient for timely discharge of metal debris between the grinding structure and the cylinder head when in use, and the metal debris is mixed between the grinding structure and the cylinder head, which is easy to cause additional damage to the cylinder head and it is difficult to improve the polishing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 It is a structural schematic diagram of the present invention.

[0037] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0038] Figure 3 It is a structural schematic diagram of the polishing mechanism in the present invention.

[0039] Figure 4 for Figure 3 Schematic diagram of the structure viewed from above.

[0040] Figure 5 It is a schematic diagram of the cross-sectional structure of the rotating drum in the present invention.

[0041] Figure 6 for Figure 5 Schematic diagram of the cross-sectional structure of the liquid storage box.

[0042] Figure 7 for Figure 6 Schematic diagram of the structure viewed from above.

[0043] Figure 8 It is a schematic diagram of the cross-sectional structure of the grinding block in the present invention.

[0044] In the attached figure: 1- workbench, 2- pressing plate, 3- telescopic cylinder 1, 4- conveyor belt, 5- positioning plate, 6- telescopic cylinder 2, 7- lifting plate, 8- telescopic cylinder 3, 9- translation threaded rod assembly, 10- translation plate, 11- rotating cylinder, 12- protective cover, 13- grinding block, 14- control board, 15- control frame, 16- telescopic cylinder 4, 17- transmission gear, 18- rack 1, 19- rack 2, 20- lifting block, 21- motor, 22- driving gear Wheel, 23-driven outer gear ring, 24-linkage plate one, 25-linkage plate two, 26-linkage square rod, 27-spring, 28-cross plate one, 29-conduit one, 30-telescopic support square rod, 31-conduit two, 32-connecting rod, 33-suction pipe, 34-spray hole, 35-suction hole, 36-cross plate two, 37-conduit three, 38-liquid storage box, 39-piston plate, 40-discharge pipe one, 41-discharge pipe two, 42-through hole, 43-feed plate. DETAILED DESCRIPTION

[0045] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. The specific implementation of the present invention is described in detail below in combination with specific embodiments.

[0046] See also Figure 1-Figure 8 , an embodiment of the present invention provides a polishing device for a cylinder head of an automobile engine, the polishing device for a cylinder head of an automobile engine comprising:

[0047] A workbench 1, wherein the workbench 1 is provided with a groove for accommodating a conveyor belt 4;

[0048] A clamping assembly for fixing the cylinder head transported on the conveyor belt 4, wherein the clamping assembly is arranged on the workbench 1;

[0049] and a polishing mechanism, the polishing mechanism comprising a translation plate 10, a rotating cylinder 11, a grinding block 13, a control plate 14 and a control frame 15, the workbench 1 is provided with a position adjustment component for driving the translation plate 10 to move, the control frame 15 and the control plate 14 are both slidably mounted on the translation plate 10, and the translation plate 10 is provided with a control component for driving the control plate 14 and the control frame 15 to move closer to or away from each other, the rotating cylinder 11 is rotatably mounted on one end of the positioning plate 5 away from the translation plate 10 , and a rotating component for driving the rotating cylinder 11 to rotate is provided on the translation plate 10, the grinding block 13 is fixedly installed at the bottom of the rotating cylinder 11, and a plurality of groups of liquid spray holes 34 are provided on the grinding block 13, a liquid storage box 38 is also provided in the rotating cylinder 11, and a liquid outlet component is also provided in the liquid storage box 38, a booster component is also provided in the liquid storage box 38, and the booster component is connected to the control board 14, and the booster component is also connected to an introduction component for inputting polishing liquid into the liquid storage box 38.

[0050] In the embodiment of the present invention, the conveyor belt 4 is used to facilitate the transportation of the cylinder head to the working area of ​​the polishing mechanism, so as to facilitate the assembly line polishing operation. The clamping assembly can be used to fix the cylinder head to be processed, and the position adjustment assembly can be used to move the polishing mechanism to an appropriate position so that the polishing block 13 can be pressed onto the surface of the cylinder head. The rotating assembly can drive the polishing block 13 to rotate by driving the rotating cylinder 11 to rotate, thereby achieving the polishing treatment of the cylinder head surface. During the polishing process, the matching arrangement of the introduction assembly and the booster assembly can be used to The polishing liquid is introduced into the liquid storage box 38, and the polishing liquid in the liquid storage box 38 is introduced to the top of the grinding block 13 through the liquid outlet component, so that the polishing liquid can enter between the grinding block 13 and the cylinder head through the liquid spray hole 34 to improve the polishing effect. The control component can drive the control board 14 and the control frame 15 to move closer to each other, and the control board 14 can drive the booster component to pressurize the liquid storage box 38. The control frame 15 can drive the rotating cylinder 11 and the grinding block 13 away from the cylinder head surface. At this time, the pressurized polishing liquid will be sprayed out from the liquid spray hole 34 and used The grinding block 13 rotates in such a way that the metal debris between the grinding block 13 and the cylinder head can be flushed clean, thereby further improving the polishing quality. The control component is used to drive the control board 14 and the control frame 15 to reset, and the position adjustment component is used to drive the polishing mechanism to move, so that different positions can be polished; wherein the rotating component includes a motor 21, a driving gear 22 and a driven outer gear ring 23, wherein the motor 21 is fixedly mounted on the control frame 15, the driven outer gear ring 23 is fixedly mounted on the rotating cylinder 11, and the driving gear 22 is fixedly mounted on the rotating cylinder 11. On the output shaft of the motor 21, the driving gear 22 is meshed with the driven outer gear ring 23. The motor 21, the driving gear 22 and the driven outer gear ring 23 are matched to drive the rotating cylinder 11 to rotate, thereby driving the grinding block 13 to rotate. Compared with the prior art, the present invention avoids the problem that the existing polishing device is not convenient for timely discharge of metal debris between the grinding structure and the cylinder head when in use through the setting of the polishing mechanism. The metal debris is mixed between the grinding structure and the cylinder head, which is easy to cause additional damage to the cylinder head and it is difficult to improve the polishing quality.

[0051] In one embodiment of the present invention, see Figure 1-Figure 8 The angle between the axis of the liquid spray hole 34 and the plane of the grinding block 13 is an acute angle; the inclined liquid spray hole 34 is used to flush out the metal debris between the grinding block 13 and the cylinder head, thereby improving the polishing effect;

[0052] The booster assembly comprises:

[0053] A piston plate 39, wherein the piston plate 39 is slidably mounted in the liquid storage box 38;

[0054] The conduit 1 29 is fixedly mounted on the top of the rotating drum 11, and a conduit 3 37 is slidably mounted in the conduit 1 29, and the conduit 1 29 is slidably connected to the control board 14; the liquid storage box 38 is provided with a circular hole fixedly connected to the end of the conduit 3 37;

[0055] A second horizontal plate 36 slidably mounted in the rotating cylinder 11, wherein the second horizontal plate 36 is fixedly connected to the third conduit 37;

[0056] and a transverse plate 1 28 rotatably connected to the control plate 14, wherein the transverse plate 1 28 can follow the control plate 14 to move in the length direction of the conduit 1 29, and the transverse plate 1 28 is connected to the transverse plate 2 36 via a connecting rod 32;

[0057] The liquid outlet component comprises:

[0058] A second discharge pipe 41, wherein the second discharge pipe 41 is fixedly installed at the bottom of the liquid storage box 38;

[0059] A discharge pipe 1 40 is fixedly mounted on the bottom of the piston plate 39, wherein the discharge pipe 1 40 is slidably connected to the discharge pipe 2 41, and the discharge pipe 1 40 is in communication with the discharge pipe 2 41;

[0060] and through holes 42, wherein one group of through holes 42 is provided at one end of the discharge pipe 1 40 close to the piston plate 39, and multiple groups of through holes 42 are provided at one end of the discharge pipe 2 41 close to the grinding block 13;

[0061] The introduction assembly includes a second conduit 31 and a telescopic support square rod 30, wherein the telescopic support square rod 30 is fixedly mounted on the control panel 14, the second conduit 31 is fixedly mounted on the telescopic support square rod 30, and the end of the second conduit 31 is rotatably connected to the first conduit 29;

[0062] The control component comprises:

[0063] A telescopic cylinder 16 for driving the control plate 14 to move on the translation plate 10, wherein the telescopic cylinder 16 is fixedly installed in the translation plate 10;

[0064] A transmission gear 17, the transmission gear 17 is rotatably mounted on the translation plate 10, and a rack 18 meshing with one side of the transmission gear 17 is fixedly mounted on the control frame 15;

[0065] and a second rack 19 meshing with the other side of the transmission gear 17, wherein the second rack 19 is fixedly mounted on the control panel 14;

[0066] The rack 2 19 is provided with a tooth structure meshing with the transmission gear 17 only at one end close to the control board 14; when in use, when the rack 2 19 moves down a certain distance, the rack 2 19 will start to mesh with the transmission gear 17, thereby driving the transmission gear 17 to rotate, and then driving the rack 1 18 to move up;

[0067] The polishing mechanism also includes:

[0068] A second linkage plate 25, wherein the second linkage plate 25 is fixedly mounted on the control plate 14, and a linkage square rod 26 is slidably mounted on the second linkage plate 25;

[0069] A linkage plate 1 24, wherein the linkage plate 1 24 is fixedly connected to the linkage square rod 26, and a spring 27 for pulling the linkage plate 1 24 is also provided on the linkage plate 25;

[0070] A protective cover 12 is fixedly mounted on the bottom of the linkage plate 24. The protective cover 12 and the linkage plate 24 are provided with interconnected cavities. The linkage plate 24 is also provided with a suction pipe 33 connected to the cavity. The protective cover 12 is rotatably matched with the rotating cylinder 11.

[0071] And a suction hole 35 is opened on the inner side of the protective cover 12 , and the suction hole 35 is communicated with the cavity inside the protective cover 12 .

[0072] In this embodiment, when in use, the end of the conduit 21 away from the conduit 129 is connected to the external polishing liquid suction pump, and the polishing liquid can be introduced into the conduit 129 by using the conduit 21, and the polishing liquid is introduced into the liquid storage box 38 through the conduit 37. In the initial state, the piston plate 39 is located at the top of the liquid storage box 38. Only when the polishing liquid fills the liquid storage box 38, the polishing liquid will enter the discharge pipe 1 40 through the through hole 42, and be discharged through the discharge pipe 2 41 and the through hole 42 at the bottom of the discharge pipe 2 41. The shrink cylinder 4 16 can drive the control board 14 to move. When the control board 14 moves down a certain distance, the rack 2 19 will mesh with the transmission gear 17. The transmission gear 17 and the rack 1 18 can drive the control frame 15 to move up, so that the grinding block 13 is separated from the cylinder head. At this time, the control board 14 that moves down first can drive the cross plate 1 28, the connecting rod 32, the cross plate 2 36 and the guide tube 3 37 to move down, so that part of the polishing liquid in the liquid storage box 38 is pressurized and sprayed out first, increasing the polishing liquid between the grinding block 13 and the cylinder head. The polishing liquid is used to clean the metal debris adsorbed on the bottom of the grinding block 13, so that the metal debris adsorbed on the bottom of the grinding block 13 can be washed into the polishing liquid, and then the grinding block 13 will move up, and the metal debris between the grinding block 13 and the cylinder head can be cleaned by cooperating with the rotation of the grinding block 13; and when the control board 14 moves down, the suction pipe 33 is connected to the external suction pump, and before the control board 14 moves to the lowest point, the linkage plate 1 24 first presses the protective cover 12 onto the cylinder head, and the protective cover 12 is connected to the cylinder head through the coordinated setting of the linkage square rod 26 and the spring 27. After the touch, the control board 14 can still move down, and the polishing liquid during flushing can be extracted by utilizing the coordinated arrangement of the suction tube 33, the linkage plate 24, the protective cover 12 and the suction hole 35, and the polishing liquid can be prevented from splashing outwards; in actual applications, an additional baffle can be arranged on the workbench 1 to prevent metal debris and polishing liquid from splashing outwards; wherein the space between the grinding block 13 and the bottom of the liquid storage box 38 is small, so that the polishing liquid can be sprayed out through the spray hole 34 after being pressurized, and the control component can work intermittently during the polishing process.

[0073] In one embodiment of the present invention, see Figure 1-Figure 8 , the position adjustment component comprises:

[0074] A feed plate 43, wherein the feed plate 43 is slidably mounted on the workbench 1, and a telescopic cylinder 3 8 for adjusting the distance between the feed plate 43 and the clamping assembly is also provided in the workbench 1;

[0075] A lifting plate 7 slidably mounted on the feed plate 43, wherein the feed plate 43 is further provided with a telescopic cylinder 6 for adjusting the working height of the lifting plate 7;

[0076] And a translation threaded rod assembly 9 for driving the translation plate 10 to move on the translation threaded rod assembly 9; wherein the translation threaded rod assembly 9 can adopt a combined structure of a threaded rod and a driving motor, and an internal threaded hole threadedly connected to the threaded rod is provided on the translation plate 10, and the driving motor can drive the translation plate 10 to move in the horizontal direction by driving the threaded rod to rotate.

[0077] In this embodiment, the polishing mechanism can be moved to an appropriate position by the coordination of the lifting plate 7 and the telescopic cylinder 3 8, and the polishing mechanism can be driven to move in the horizontal direction by the translation threaded rod assembly 9, so as to facilitate the polishing operation.

[0078] In one embodiment of the present invention, see Figure 1-Figure 8 The clamping assembly includes a pressing plate 2 and a positioning plate 5, which are respectively arranged on both sides of the conveyor belt 4, and the positioning plate 5 is fixedly connected to the workbench 1. The workbench 1 is provided with a telescopic cylinder 3 for driving the pressing plate 2 to move.

[0079] In this embodiment, when the cylinder head follows the conveyor belt 4 and moves between the pressing plate 2 and the positioning plate 5, the telescopic cylinder 3 can drive the pressing plate 2 to move toward the side of the positioning plate 5, so that the pressing plate 2 presses the cylinder head onto the positioning plate 5, thereby fixing the cylinder head.

[0080] In the present invention, unless otherwise clearly specified and limited, the terms "slide", "rotate", "fix", "have" and the like should be understood in a broad sense, for example, it can be a welding connection, a bolt connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0081] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polishing device for a cylinder head of an automobile engine, comprising a workbench, wherein a groove for accommodating a conveyor belt is provided on the workbench, characterized in that: Also includes: A clamping assembly for fixing the cylinder head transported on the conveyor belt, wherein the clamping assembly is arranged on a workbench; and a polishing mechanism, the polishing mechanism comprising a translation plate, a rotating cylinder, a grinding block, a control plate and a control frame, the workbench is provided with a position adjustment component for driving the translation plate to move, the control frame and the control plate are both slidably mounted on the translation plate, and the translation plate is provided with a control component for driving the control plate and the control frame to move closer to or away from each other, the rotating cylinder is rotatably mounted on an end of the positioning plate away from the translation plate, and the translation plate is provided with a rotating component for driving the rotating cylinder to rotate, the grinding block is fixedly mounted on the bottom of the rotating cylinder, and a plurality of groups of liquid spray holes are provided on the grinding block, a liquid storage box is further provided in the rotating cylinder, and a liquid outlet component is further provided in the liquid storage box, a booster component is further provided in the liquid storage box, and the booster component is connected to the control board, and an introduction component for inputting polishing liquid into the liquid storage box is also connected to the booster component; The control component comprises: A telescopic cylinder four for driving the control plate to move on the translation plate, wherein the telescopic cylinder four is fixedly installed in the translation plate; A transmission gear, the transmission gear is rotatably mounted on the translation plate, and a rack first meshing with one side of the transmission gear is fixedly mounted on the control frame; and a second rack meshing with the other side of the transmission gear, wherein the second rack is fixedly mounted on the control panel; The second rack is provided with a tooth structure meshing with the transmission gear only at one end close to the control panel; The polishing mechanism also includes: Linkage plate 2, the linkage plate 2 is fixedly mounted on the control plate, and a linkage square rod is slidably mounted on the linkage plate 2; Linkage plate 1, wherein the linkage plate 1 is fixedly connected to the linkage square rod, and linkage plate 2 is also provided with a spring for pulling the linkage plate 1; A protective cover fixedly mounted on the bottom of the linkage plate 1, wherein the protective cover and the linkage plate 1 are provided with mutually connected cavities, and the linkage plate 1 is also provided with a suction pipe connected with the cavity, and the protective cover is rotationally matched with the rotating cylinder; And a suction hole is arranged on the inner side of the protective cover, and the suction hole is communicated with the cavity inside the protective cover.

2. The automobile engine cylinder head polishing device according to claim 1, characterized in that: The angle between the axis of the liquid spray hole and the plane of the grinding block is an acute angle.

3. The automobile engine cylinder head polishing device according to claim 1, characterized in that: The booster assembly comprises: A piston plate, wherein the piston plate is slidably mounted in the liquid storage box; Conduit 1, the conduit 1 is fixedly installed on the top of the rotating drum, and conduit 3 is slidably installed in the conduit 1, and conduit 1 is slidably connected to the control panel; A second horizontal plate is slidably mounted in the rotating drum, and the second horizontal plate is fixedly connected to the third conduit; And a transverse plate 1 rotatably connected to the control plate, wherein the transverse plate 1 can move along the length direction of the conduit 1 with the control plate, and the transverse plate 1 and the transverse plate 2 are connected by a connecting rod.

4. The automobile engine cylinder head polishing device according to claim 3, characterized in that: The liquid outlet component comprises: A second discharge pipe, wherein the second discharge pipe is fixedly installed at the bottom of the liquid storage box; A discharge pipe 1 is fixedly mounted on the bottom of the piston plate, wherein the discharge pipe 1 is slidably connected to the discharge pipe 2, and the discharge pipe 1 is in communication with the discharge pipe 2; And through holes, wherein a group of through holes is opened at one end of the discharge pipe 1 close to the piston plate, and multiple groups of through holes are opened at one end of the discharge pipe 2 close to the grinding block.

5. The automobile engine cylinder head polishing device according to claim 3, characterized in that: The introduction component includes a second conduit and a telescopic supporting square rod, wherein the telescopic supporting square rod is fixedly mounted on the control panel, the second conduit is fixedly mounted on the telescopic supporting square rod, and the end of the second conduit is rotatably connected to the first conduit.

6. The automobile engine cylinder head polishing device according to claim 1, characterized in that: The position adjustment component comprises: A feed plate, the feed plate is slidably mounted on the workbench, and a telescopic cylinder 3 for adjusting the distance between the feed plate and the clamping assembly is also provided in the workbench; A lifting plate slidably mounted on the feed plate, wherein the feed plate is also provided with a telescopic cylinder 2 for adjusting the working height of the lifting plate; And a translation threaded rod assembly used for driving the translation plate to move on the translation threaded rod assembly.

7. The automobile engine cylinder head polishing device according to claim 1, characterized in that: The clamping assembly includes a pressing plate and a positioning plate, which are respectively arranged on both sides of the conveyor belt, and the positioning plate is fixedly connected to the workbench. A telescopic cylinder is arranged on the workbench to drive the pressing plate to move.

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