CN115229632A

CN115229632A - Surface polishing device for producing sealing gasket of oil drain valve of engine

Info

Publication number: CN115229632A
Application number: CN202210905644.XA
Authority: CN
Inventors: 胡西芹; 王文军; 解园园
Original assignee: Anhui Lingyi Sealing Technology Co ltd
Current assignee: Anhui Lingyi Sealing Technology Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-10-25
Anticipated expiration: 2042-07-29
Also published as: CN115229632B

Abstract

The invention relates to the technical field of sealing gasket polishing, in particular to a surface polishing device for producing a sealing gasket of an oil drain valve of an engine. This kind of surface finish device is used in sealed production of sealing pad of engine oil drain valve, promote the crossbearer through public bull stick in rotatory process and use the support column to carry out reciprocating ration deflection swing about as the basic point, the xarm through support column coaxial coupling carries out synchronous beat motion this moment, and support along the both sides lateral wall of triangular groove and carry out quantitative reciprocal rotation in the lantern ring to the core of twitching, drive with this and polish the head and carry out burnishing and polishing to seal gasket, compare in common rotation type burnishing and polishing, what this device adopted is the friction polishing that positive and negative high-speed pendulum shakes and realizes, because burnishing head range is low, when its operation in-process contact user skin, have higher pliability because of the skin, can not cut skin admittedly, make this device be difficult for causing human injury, better safety in utilization has.

Description

Surface polishing device for producing sealing gasket of oil drain valve of engine

Technical Field

The invention relates to the technical field of sealing gasket polishing, in particular to a surface polishing device for production of a sealing gasket of an oil drain valve of an engine.

Background

Internal combustion engine designs commonly used on today's automobiles include an engine lubrication oil flow path with an engine lubrication oil pump. Engine lubrication oil may cool engine components and provide a lubricating film on the cylinder walls. Engine oil may also be used as a fluid medium for engine valve lifters.

The oil in the engine is shelf-stable, degrades over time, causes accelerated wear of mechanical wear parts, and changes in physical and chemical properties and mechanical properties when subjected to high temperature operation in the engine. The running time of the engine is long, impurities in the engine oil are increased, and the abrasion speed of mechanical parts is increased. If the vehicle is not changed for a long time, the sealing effect, the lubricating effect and the cooling effect are greatly reduced, the viscosity of the engine oil is reduced, the water sampling is serious, and a large amount of metal chips and jelly are contained. Impurities in the engine oil can wear internal parts, so that the service life of the engine is influenced, the engine also can be caused to break down, potential safety hazards are caused, the engine oil in the engine needs to be replaced periodically, and an oil pan at the bottom of the engine is provided with a discharge port for oil discharge, and the discharge port is usually sealed by using a bolt or an oil drain valve.

No matter be the bolt or the drain valve all need install seal gasket when connecing on the oil pan soon, be used for increasing area of contact, reduce pressure, prevent to become flexible, protection part and screw, so the seal gasket surface need guarantee to have certain smoothness, especially to high-end motorcycle type, vehicle maintenance of high requirements such as vehicle repacking, the polishing to seal gasket generally can use miniature polishing equipment such as electric grinding pen but this kind of equipment is many to utilize motor direct drive to polish the head rotatory, the mistake touches the head of polishing in the operation can directly harm the human body, and it is comparatively troublesome to polishing of burr, easy too much loss head of polishing.

In view of the above, we propose a surface polishing device for producing a sealing gasket of an oil drain valve of an engine.

Disclosure of Invention

The invention aims to provide a surface polishing device for producing a sealing gasket of an oil drain valve of an engine, which aims to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a surface finish device is used in sealed pad production of engine fuel outlet valve, includes power pole and the host computer pole that mutual grafting was used, establish to the bayonet joint in the bottom of power pole, the socket that supplies bayonet joint male is seted up at the top of host computer pole, and the upside threaded connection on host computer pole surface has the screw that is used for fixed bayonet joint.

The power rod top is provided with the electric wire and the plug that are used for being connected with external power, and the inside of power rod is provided with the stabiliser that communicates with the plug, the socket internal fixation is provided with the electrode needle, set up on the plug-in connection with the stabiliser switch on and supply the pinhole of electrode needle insertion, after stabiliser vary voltage, ballast through pinhole, electrode needle to host computer pole output direct current constant voltage power supply.

Preferably, the main machine rod is composed of a polishing assembly and a shearing assembly which operates based on the activation of the polishing assembly.

Preferably, the polishing component comprises a rod body, an inner cavity is formed in the rod body, a direct current motor is fixedly mounted in the inner cavity, and a polishing head driven by a rotating shaft of the direct current motor is arranged at the bottom of the rod body.

The rotating shaft of the direct current motor is connected with the polishing head through the angular rotation part.

Preferably, the angle rotating part comprises a lantern ring fixedly installed in the inner cavity, a rotating core is rotatably connected inside the lantern ring, and the polishing head is fixedly connected to the bottom of the rotating core through a metal rod.

The lower side of the direct current motor rotating shaft is fixedly connected with a cross rod, and the outer end of the cross rod is fixedly connected with a public rotating rod.

The top of the lantern ring is rotated and is connected with the support column, and the top fixedly connected with crossbearer of support column, logical groove has been seted up on the surface of crossbearer, public bull stick sliding connection leads to the inslot and promotes the crossbearer and control reciprocal deflection.

The top of the rotary core is provided with a triangular groove, and the middle part of the surface of the support pillar is fixedly connected with a cross arm which abuts against and pushes the rotary core to deflect in a reciprocating manner along the triangular groove.

Preferably, the shearing assembly comprises a shell movably sleeved on the polishing head, and the shell is fixedly connected with the bottom end of the rod body through a support.

An acute-mouth groove and a blunt-mouth groove are respectively formed in the side surface of the polishing head, the acute-mouth groove is a dovetail groove, and a convex curved surface is formed at the edge of a notch of the blunt-mouth groove.

The surface of the shell is provided with a notch matched with the sharp notch groove and the blunt notch groove.

Preferably, the surface of the power rod is provided with a push switch matched with the voltage stabilizer for use.

Preferably, the shaft body consists of a shaft body and an end cover, and the end cover is fixed at the bottom of the shaft body through a screw.

Preferably, the outer end of the cross arm is fixedly connected with a rotating wheel which is in rolling contact with the triangular groove.

Compared with the prior art, the invention has the following beneficial effects:

according to the device, the transverse rod drives the revolution rod on the outer side to perform circumferential revolution, the revolution rod synchronously slides along the through groove on the transverse frame in the rotation process, the transverse frame is pushed to perform left-right reciprocating quantitative deflection swing by taking the supporting column as a base point, the transverse arm coaxially connected with the supporting column performs synchronous deflection movement at the moment, and the pushing rotary core is abutted against the side walls on the two sides of the triangular groove to perform quantitative reciprocating rotation in the lantern ring, so that the polishing head is driven to polish and polish the sealing gasket.

In the invention, if the surface of the gasket has burrs with larger convexity, in order to avoid damaging or excessively losing the polishing head, a user can control the polishing head to rotate until the sharp opening groove is superposed with the notch on the shell, then the device is transversely arranged to place the burrs in the sharp opening groove, and the deflection of the polishing head is started, so that the notch and the polishing head are staggered, and the burrs are cut off by utilizing the sharp opening groove, thereby effectively ensuring the effect and the efficiency of the polishing process.

According to the invention, aiming at thicker burrs or convex edges, under the condition that a sharp-mouth groove is difficult to directly cut, the deburring head can be controlled to rotate until the blunt-mouth groove coincides with the notch, the device is transversely arranged to place the burrs in the blunt-mouth groove, the deburring head is started to deflect, the notch and the deburring head are staggered, so that the burr or the convex edge is pushed to be subjected to reciprocating deflection by utilizing the convex curved surface on the blunt-mouth groove which is deflected back and forth along the deburring head, metal fatigue and fracture are caused along the deflection position, or the sharp-mouth groove is used again for cutting, and the deburring function of the device on the burrs and the convex edge is further improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic bottom perspective view of the present invention;

FIG. 3 is an expanded view of the three-dimensional structure of the present invention;

FIG. 4 is a perspective sectional view of a main frame bar according to the present invention;

FIG. 5 is an exploded view of FIG. 4 of the present invention;

FIG. 6 is an enlarged view taken at A of FIG. 5 in accordance with the present invention;

fig. 7 is an expanded view of the sanding head and housing of the present invention.

In the figure: 1. a power supply rod; 2. a host pole; 21. a polishing assembly; 211. a shaft body; 212. an inner cavity; 213. a DC motor; 214. polishing head; 215. a corner rotating part; 2151. a collar; 2152. rotating the core; 2153. a cross bar; 2154. a male turning bar; 2155. a support pillar; 2156. a transverse frame; 2157. a through groove; 2158. a triangular groove; 2159. a cross arm; 22. a shear assembly; 221. a housing; 222. a sharp notch groove; 223. a blunt slot; 224. cutting; 3. a plug-in connector; 4. a socket; 5. a screw; 6. an electrode needle; 7. a pinhole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by workers skilled in the art from the embodiments given herein without making creative efforts, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: a surface polishing device for producing an engine oil drain valve sealing gasket comprises a power rod 1 and a main rod 2 which are mutually inserted for use, wherein the bottom end of the power rod 1 is provided with a plug 3, the top of the main rod 2 is provided with a socket 4 for the plug 3 to be inserted, the upper side of the surface of the main rod 2 is in threaded connection with a screw 5 for fixing the plug 3, and the main rod 2 and the power rod 1 can be screwed after being mutually inserted to complete the fixed installation of the main rod 2 and the power rod 5;

the top of the power rod 1 is provided with an electric wire and a plug which are used for being connected with an external power supply, the inside of the power rod 1 is provided with a voltage stabilizer communicated with the plug, the socket 4 is internally fixedly provided with an electrode pin 6, the plug connector 3 is provided with a pinhole 7 which is communicated with the voltage stabilizer and is used for inserting the electrode pin 6, and the voltage stabilizer outputs a direct current stabilized power supply to the main rod 2 through the pinhole 7 and the electrode pin 6 after voltage transformation and ballasting.

In the present embodiment, as shown in fig. 1, 2, 3, 4 to 7, the main body 2 is composed of a polishing assembly 21 and a shearing assembly 22 that operates upon activation of the polishing assembly 21.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4 to fig. 7, the polishing assembly 21 includes a shaft 211, an inner cavity 212 is formed in the shaft 211, a dc motor 213 is fixedly installed in the inner cavity 212, a polishing head 214 driven by a rotation shaft of the dc motor 213 is disposed at the bottom of the shaft 211, and the dc motor 213 is started to rotate the rotation shaft by outputting a dc regulated power to the main frame 2;

the rotational shaft of the dc motor 213 is connected to the polishing head 214 via the angular rotation portion 215.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 to fig. 7, the angular rotator 215 includes a ring 2151 fixedly installed in the inner cavity 212, a rotating core 2152 is rotatably connected to the inside of the ring 2151, and the polishing head 214 is fixedly connected to the bottom of the rotating core 2152 through a metal rod;

a cross bar 2153 is fixedly connected to the lower side of the rotating shaft of the dc motor 213, a revolution rod 2154 is fixedly connected to the outer end of the cross bar 2153, and the dc motor 213 drives the outer revolution rod 2154 to perform circumferential revolution through the cross bar 2153;

the top of the ring 2151 is rotatably connected with a supporting column 2155, the top of the supporting column 2155 is fixedly connected with a cross frame 2156, a through groove 2157 is formed in the surface of the cross frame 2156, the revolving rod 2154 is slidably connected in the through groove 2157 and pushes the cross frame 2156 to perform left-right reciprocating deflection, the revolving rod 2154 synchronously slides along the through groove 2157 on the cross frame 2156 in the rotating process, and the cross frame 2156 is pushed to perform left-right reciprocating quantitative deflection swinging by taking the supporting column 2155 as a base point;

the top of the rotating core 2152 is provided with a triangular groove 2158, the middle part of the surface of the supporting column 2155 is fixedly connected with a cross arm 2159 which is used for pushing the rotating core 2152 to deflect in a reciprocating manner along the triangular groove 2158, the cross arm 2159 which is coaxially connected with the supporting column 2155 performs deflection movement, and the side walls of the two sides of the triangular groove 2158 are used for pushing the rotating core 2152 to perform quantitative reciprocating rotation in the lantern ring 2151.

In the present embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 to fig. 7, the shearing module 22 includes a housing 221 movably sleeved on the sanding head 214, and the housing 221 is fixedly connected with the bottom end of the shaft 211 through a bracket;

the side surface of the polishing head 214 is respectively provided with an acute notch groove 222 and a blunt notch groove 223, the acute notch groove 222 is a dovetail groove, and the notch edge of the blunt notch groove 223 is a convex curved surface;

the surface of the housing 221 is formed with a notch 224 matching the acute notch 222 and the blunt notch 223.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4 to fig. 7, a push switch used in cooperation with the voltage stabilizer is disposed on the surface of the power rod 1, and the direct current motor 213 can be conveniently controlled to start and stop by pressing and releasing the push switch, so as to facilitate polishing.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4 to fig. 7, the shaft 211 is composed of a shaft body and an end cover, and the end cover is fixed at the bottom of the shaft body by a screw, and the end cover can be quickly separated after the screw is screwed out, so that a user can overhaul and replace related parts in the inner cavity 212.

In this embodiment, as shown in fig. 1, 2, 3, 4 to 7, the outer end of the crossbar 2159 is fixedly connected with a roller in rolling contact with the triangular groove 2158, and the crossbar 2159 can be contacted by the roller when pushing the rotating core 2152 to deflect, so that the crossbar 2159 is prevented from directly generating hard friction with the triangular groove 2158, and the smoothness of operation and the service life are improved.

The use method and the advantages of the invention are as follows: when the surface polishing device for producing the sealing gasket of the oil drain valve of the engine works and is used, the working process is as follows:

as shown in fig. 1, 2, 3, 4 to 7:

s1, the device is mainly applied to metal and hard sealing gaskets, but cannot be applied to flexible gaskets such as rubber and the like, the sealing gaskets are fixed when being polished, so that the deviation is avoided, and the device is connected with an external power supply;

s2, the power pole 1 and related components transform and ballast an external power supply, then output a direct current stabilized voltage power supply to the main machine pole 2 through the needle hole 7 and the electrode needle 6, and start the direct current motor 213 to enable the rotating shaft to rotate;

s3, the direct current motor 213 drives the outer revolution rod 2154 to perform circumferential revolution through the cross rod 2153, the revolution rod 2154 synchronously slides along the through groove 2157 on the cross frame 2156 in the rotation process, the cross frame 2156 is pushed by the cross frame 2156 to perform quantitative deflection swinging reciprocating left and right with the supporting column 2155 as a base point, at the moment, the cross arm 2159 coaxially connected with the supporting column 2155 performs synchronous deflection movement, and the rotating core 2152 is pushed along the side walls of the two sides of the triangular groove 2158 to perform quantitative reciprocating rotation in the lantern ring 2151, so that the polishing head 214 is driven to polish and polish the sealing gasket, compared with common rotational polishing, the device adopts frictional polishing realized by positive and negative high-speed oscillation, and as the motion amplitude of the polishing head 214 is low, when the polishing head contacts the skin of a user in the operation process, the skin has higher flexibility and cannot cut the skin firmly, so that the device is not easy to cause human body injury and has better use safety;

s4, before polishing the sealing gasket, if burrs with large projection degrees exist on the surface of the gasket, in order to avoid damage or excessive loss to the polishing head 214, a user can control the polishing head 214 to rotate until the sharp opening groove 222 is overlapped with the notch 224 on the shell 221, then the device is transversely placed to place the burrs in the sharp opening groove 222, and the polishing head 214 is started to deflect, so that the notch 224 and the polishing head 214 are staggered, the sharp opening groove 222 is utilized to cut the burrs, and the effect and the efficiency of a polishing process can be effectively guaranteed;

s5, aiming at thicker burrs or convex edges, under the condition that the sharp groove 222 is difficult to directly cut, the grinding head 214 can be controlled to rotate until the blunt groove 223 coincides with the notch 224, the burr is placed in the blunt groove 223 by the transverse device, the grinding head 214 is started to deflect, the notch 224 and the grinding head 214 are staggered, so that the burr or the convex edge is pushed to be bent back and forth by utilizing the convex curved surface on the blunt groove 223 which deflects back and forth along with the grinding head 214, metal fatigue and fracture are caused along the bent position, or the sharp groove 222 is used again for cutting, and the function of the device for trimming the burr and the convex edge is further improved.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sealed pad production of engine oil drain valve is with surface finish device, includes power rod (1) and host computer pole (2) that use of pegging graft each other, its characterized in that: the bottom end of the power rod (1) is provided with a plug-in connector (3), the top of the host rod (2) is provided with a socket (4) for the plug-in connector (3) to insert, and the upper side of the surface of the host rod (2) is in threaded connection with a screw (5) for fixing the plug-in connector (3);

the utility model discloses a power pole, including power pole (1), socket (4), bayonet joint (3), power pole (1) top is provided with the electric wire and the plug that are used for being connected with external power source, and the inside of power pole (1) is provided with the stabiliser that communicates with the plug, socket (4) internal fixation is provided with electrode pin (6), seted up on bayonet joint (3) and switched on and supply electrode pin (6) male pinhole (7) with the stabiliser, through pinhole (7), electrode pin (6) to host computer pole (2) output direct current constant voltage power supply behind stabiliser vary voltage, the ballast.

2. The surface polishing device for producing the sealing gasket of the oil drain valve of the engine according to claim 1, wherein: the main machine rod (2) is composed of a polishing component (21) and a shearing component (22) which operates based on the starting of the polishing component (21).

3. The surface polishing device for producing the sealing gasket of the oil drain valve of the engine as claimed in claim 2, wherein: the polishing component (21) comprises a rod body (211), an inner cavity (212) is formed in the rod body (211), a direct current motor (213) is fixedly installed in the inner cavity (212), and a polishing head (214) driven by a rotating shaft of the direct current motor (213) is arranged at the bottom of the rod body (211);

the rotating shaft of the direct current motor (213) is connected with the polishing head (214) through an angular rotation part (215).

4. The surface polishing device for the production of the sealing gasket of the oil drain valve of the engine as claimed in claim 3, wherein: the angle rotating part (215) comprises a ring (2151) fixedly installed in the inner cavity (212), a rotating core (2152) is rotatably connected to the inside of the ring (2151), and the polishing head (214) is fixedly connected to the bottom of the rotating core (2152) through a metal rod;

a cross bar (2153) is fixedly connected to the lower side of the rotating shaft of the direct current motor (213), and a male rotating rod (2154) is fixedly connected to the outer end of the cross bar (2153);

the top of the lantern ring (2151) is rotatably connected with a supporting column (2155), the top of the supporting column (2155) is fixedly connected with a transverse frame (2156), a through groove (2157) is formed in the surface of the transverse frame (2156), and the male rotating rod (2154) is slidably connected into the through groove (2157) and pushes the transverse frame (2156) to deflect left and right in a reciprocating manner;

a triangular groove (2158) is formed in the top of the rotary core (2152), and a cross arm (2159) which pushes the rotary core (2152) to deflect in a reciprocating mode along the triangular groove (2158) is fixedly connected to the middle of the surface of the supporting column (2155).

5. The surface polishing device for producing the sealing gasket of the oil drain valve of the engine as claimed in claim 3, wherein: the shearing assembly (22) comprises a shell (221) movably sleeved on the polishing head (214), and the shell (221) is fixedly connected with the bottom end of the rod body (211) through a support;

the side surface of the polishing head (214) is respectively provided with an acute groove (222) and a blunt groove (223), the acute groove (222) is a dovetail groove, and the edge of the notch of the blunt groove (223) is a convex curved surface;

the surface of the shell (221) is provided with a notch (224) matched with the sharp notch groove (222) and the blunt notch groove (223).

6. The surface polishing device for producing the sealing gasket of the oil drain valve of the engine according to claim 1, wherein: the surface of the power rod (1) is provided with a push type switch matched with the voltage stabilizer for use.

7. The surface polishing device for producing the sealing gasket of the oil drain valve of the engine as claimed in claim 3, wherein: the club body (211) comprises a club body and an end cover, and the end cover is fixed at the bottom of the club body through a screw.

8. The surface polishing device for producing the sealing gasket of the oil drain valve of the engine as claimed in claim 4, wherein: the outer end of the cross arm (2159) is fixedly connected with a rotating wheel which is in rolling contact with the triangular groove (2158).