Sealing element end face grinding treatment equipment with pressing and fixing structure

Abstract

The utility model provides sealing element end face grinding treatment equipment with a pressing and fixing structure, which comprises a supporting and assembling component, a bracket grinding component, a switching and supporting component, a pressing and positioning component, a shielding and limiting component and an overhanging and supporting component, the press fit positioning assembly and the shielding limiting assembly arranged on the grinding treatment equipment can accurately position and fix the sealing element, so that grinding lines on the grinding wheel disc can finely grind the end face of the sealing element, the grinding stability and consistency are ensured, the grinding effect is improved, and the grinding efficiency is improved. The overhanging bearing assembly enables the bottom of the shielding barrel shell to be separated from the grinding wheel disc, direct contact and abrasion of the shielding barrel shell and the grinding wheel disc are avoided, the equipment maintenance cost is reduced, and the device is suitable for various sealing pieces of different shapes and sizes; different grinding requirements can be met by adjusting parameters and configuration of the parts such as the bearing assembling assembly, the bracket grinding assembly, the transfer supporting assembly, the press-fit positioning assembly and the shielding limiting assembly, and then the performance of the sealing element is improved.

Description

Technical Field

[0001] The utility model relates to sealing component production equipment, in particular to sealing component end surface grinding processing equipment with a pressing structure. Background Art

[0002] During the use of a seal, the end face dimensional accuracy and flatness determine the contact area and fit degree between the seal and the mating surface. High dimensional accuracy and good flatness can increase the contact area, improve the sealing performance, and reduce the possibility of leakage. Therefore, it is necessary to use a grinder to grind the end face of the seal. Patent document CN207669054U discloses a grinder that can grind the seal, which includes a grinding wheel base and a polycrystalline diamond composite sheet fixture seat. A grinding wheel group is arranged in the grinding wheel base. The grinding wheel group includes a driving housing fixedly connected to the grinding wheel base. A plurality of eccentric shafts are arranged on the bottom side of the driving housing. Each eccentric shaft is connected by an eccentric shaft seat. A grinding wheel driving shaft that performs planetary motion is arranged in the eccentric shaft seat. A grinding wheel is fixedly arranged on the upper end of the grinding wheel driving shaft. A waterproof cooling housing is arranged on the outer periphery of the grinding wheel. A labyrinth sealing structure is arranged between the waterproof cooling housing and the grinding wheel. A closed circulation cooling chamber is formed between the waterproof cooling housing and the grinding wheel. The polycrystalline diamond composite sheet fixture seat has multiple degrees of freedom. Utility Model Content

[0003] The utility model aims to provide a sealing end surface grinding processing device with a pressing structure to improve the grinding efficiency.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A sealing end surface grinding processing device with a pressing structure, comprising:

[0006] A support assembly component, wherein the support assembly component has an assembly space, and a power drive device is installed inside the support assembly component;

[0007] A support and grinding assembly, which is installed in the support assembly assembly through a rotating structure and connected to a power drive device through a transmission structure. The power drive device drives the support and grinding assembly to operate. The support and grinding assembly has a space for placing a seal, which can support the seal and grind its end surface;

[0008] A transfer support assembly, which is installed in the support assembly assembly and corresponds to the position of the support grinding assembly;

[0009] A pressing and positioning assembly is installed in the transfer support assembly and corresponds to the position of the support and grinding assembly. The sealing member on the support and grinding assembly can be pressed and positioned to increase the friction resistance between the sealing member and the support and grinding assembly.

[0010] A shielding and limiting component, which corresponds to the position of the pressing and positioning component and is adapted to the shape of the sealing member, and can shield and limit the sealing member on the supporting and grinding member to keep it within a predetermined range;

[0011] The overhanging support assembly is installed on the transfer support assembly and cooperates with the shielding and limiting assembly. The overhanging support assembly supports the shielding and limiting assembly to separate it from the supporting and grinding assembly to avoid wear of the shielding and limiting assembly.

[0012] Specifically, the support assembly includes:

[0013] The supporting frame is formed by joining plates and rods, and an assembly space is formed inside the supporting frame. The power driving device is installed in the supporting frame.

[0014] The support grinding assembly includes:

[0015] The grinding wheel disc is installed in the supporting frame through a bearing, the top of which is exposed from above the supporting frame, and the bottom is connected with the power driving device through a transmission structure. The power driving device drives the grinding wheel disc to operate in the supporting frame. The seal can be placed on the top surface of the grinding wheel disc. The top surface of the grinding wheel disc is provided with grinding lines, and the end surface of the seal can be ground.

[0016] In one embodiment of the utility model, the power driving device is a driving motor, which is connected to the grinding wheel through a transmission structure composed of a reducer and a transmission gear set. Its operation and transmission process adopts existing technologies, so it is not described in detail.

[0017] In one embodiment of the utility model, the support grinding assembly also includes a cover guard ring edge, which is installed on the top of the support frame, extends along the circumference of the grinding wheel disc, and protrudes above the support frame. A gap is left between the inner wall of the cover guard ring edge and the outer wall of the grinding wheel disc, and the cover guard ring edge is used to shield and protect the operation process of the grinding wheel disc.

[0018] The transfer support assembly includes:

[0019] The transfer stand is formed by combining rods, which is installed on the top of the support frame, located on the outside of the grinding wheel disc, and extends above the support frame. The end of the transfer stand is bent to one side and cantilevered above the grinding wheel disc.

[0020] The press-fit positioning assembly includes:

[0021] A pressing cylinder is installed on the top of the transfer stand and corresponds to the position of the grinding wheel;

[0022] The pressing disc is located below the pressing cylinder and is engaged with the end of the piston rod of the pressing cylinder. The pressing disc is carried up or down by the pressing cylinder and applies pressure to the seal on the grinding wheel to increase the friction resistance between the seal and the grinding wheel.

[0023] In one embodiment of the utility model, a buffer pad is provided at the bottom of the pressed disc to reduce the rotation of the pressed part between the pressed disc and the top of the seal, and its friction resistance is greater than the friction resistance between the seal and the grinding wheel.

[0024] The shielding limiter assembly includes:

[0025] The shielding shell is located between the pressed disc and the grinding wheel, and can shield the outside of the seal. Its shape is adapted to the pressed disc. The pressed disc can be extended into the shielding shell and pressed on the top of the seal, and the shielding shell can shield and protect the seal.

[0026] The overhang support components include:

[0027] A pair of cantilevered cross arms are provided, each of which is mounted on a transfer stand, cantilevered above the grinding wheel, and arranged on both sides of the shielding cylinder shell;

[0028] The supporting wheels are provided with two groups, each group of supporting wheels is respectively installed on the inner edge of the cantilevered cross arm through a rotating shaft, and abuts against the outer wall of the shielding cylinder shell. The supporting wheels support the shielding cylinder shell to separate the bottom of the shielding cylinder shell from the grinding wheel.

[0029] In one embodiment of the utility model, a matching ring groove is formed on the outer wall of the shielding cylinder shell, and the supporting wheel is abutted in the matching ring groove, so that the shielding cylinder shell can rotate between the two sets of supporting wheels.

[0030] The advantages of the utility model are:

[0031] The pressing and positioning assembly and the shielding and limiting assembly provided in the grinding processing equipment can accurately position and fix the seal, so that the grinding lines on the grinding wheel can finely grind the end face of the seal, ensure the stability and consistency of the grinding, and improve the grinding effect. The overhanging supporting assembly separates the bottom of the shielding cylinder shell from the grinding wheel, avoiding direct contact and wear between the shielding cylinder shell and the grinding wheel, reducing the equipment maintenance cost, and is suitable for end face grinding of seals of various shapes and sizes. The parameters and configurations of the supporting assembly assembly, the support grinding assembly, the transfer support assembly, the pressing and positioning assembly, the shielding and limiting assembly and other components can be adjusted to meet different grinding requirements, thereby improving the performance of the seal. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is one of the structural schematic diagrams of the sealing end surface grinding processing equipment with a pressing structure proposed by the utility model;

[0033] Figure 2 This is the second structural diagram of the device. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0035] like Figure 1 , Figure 2 As shown, the seal end face grinding processing equipment with a pressing structure proposed by the utility model includes a supporting assembly component, a support grinding component, a transfer support component, a pressing positioning component, a shielding limit component and a cantilever support component. The supporting assembly component has an assembly space, and a power drive device is installed inside it. The supporting grinding component is installed in the supporting assembly component through a rotating structure, and is connected with the power drive device through a transmission structure. The supporting grinding component is driven by the power drive device to operate. The supporting grinding component has a space for placing a seal, which can support the seal and grind its end face. The transfer support component is installed in the supporting assembly component , and corresponds to the position of the support and grinding assembly. The pressing and positioning assembly is installed in the transfer support assembly and corresponds to the position of the support and grinding assembly. The seal on the support and grinding assembly can be pressed and positioned to increase the friction resistance between the seal and the support and grinding assembly. The shielding and limiting assembly corresponds to the position of the pressing and positioning assembly and is adapted to the shape of the seal. The seal on the support and grinding assembly can be shielded and limited to keep it within a predetermined range. The overhanging support assembly is installed on the transfer support assembly and cooperates with the shielding and limiting assembly. The overhanging support assembly supports the shielding and limiting assembly to separate it from the support and grinding assembly to avoid wear of the shielding and limiting assembly.

[0036] In Example 1, the supporting assembly component includes a supporting frame 100, which is formed by joining plates and rods to form an assembly space inside the supporting frame. The power drive device is installed in the supporting frame, and a supporting foot 110 is provided at the bottom of the supporting frame, which can be placed on the installation table through the supporting foot.

[0037] The support grinding assembly includes a grinding wheel disc 200, which is installed in a supporting frame through a bearing, with its top exposed from above the supporting frame and its bottom connected to a power driving device through a transmission structure. The power driving device drives the grinding wheel disc to rotate in the supporting frame. A seal can be placed on the top surface of the grinding wheel disc, and grinding grooves are provided on the top surface of the grinding wheel disc, so that the end surface of the seal can be ground.

[0038] The transfer support assembly includes a transfer stand 300, which is formed by combining rods. The transfer stand is installed on the top of the support frame, located outside the grinding wheel, and extends above the support frame. The end of the transfer stand is bent to one side and cantilevered above the grinding wheel.

[0039] The pressing and positioning assembly includes a pressing cylinder 410 and a pressing disc 420. The pressing cylinder is installed on the top of the adapter stand and corresponds to the position of the grinding wheel. The pressing disc is located below the pressing cylinder and engages with the end of the piston rod of the pressing cylinder. The pressing cylinder carries the pressing disc up or down, and the pressing disc applies pressure to the seal on the grinding wheel to increase the friction resistance between the seal and the grinding wheel.

[0040] The shielding and limiting assembly includes a shielding shell 500, which is located between the pressed disc and the grinding wheel and can shield the outside of the seal. Its shape is adapted to the pressed disc. The pressed disc can be extended into the shielding shell and pressed on the top of the seal, and the shielding shell can shield and protect the seal.

[0041] The cantilever supporting assembly includes a cantilever cross arm 610 and a supporting wheel 620. A pair of cantilever cross arms are provided, each of which is installed on a transfer stand, cantilevered above the grinding wheel disc, and arranged on both sides of the shielding cylinder shell. Two groups of supporting wheels are provided, each group of supporting wheels is installed on the inner edge of the cantilever cross arm through a rotating shaft, and abuts against the outer wall of the shielding cylinder shell. The supporting wheels support the shielding cylinder shell to separate the bottom of the shielding cylinder shell from the grinding wheel disc.

[0042] In Example 2, the supporting assembly component includes a supporting frame 100, which is formed by joining plates and rods to form an assembly space inside the supporting frame. The power drive device is installed in the supporting frame, and a supporting foot 110 is provided at the bottom of the supporting frame, which can be placed on the installation table through the supporting foot.

[0043] The support grinding assembly includes a grinding wheel disc 200, which is installed in a supporting frame through a bearing, with its top exposed from above the supporting frame and its bottom connected to a power driving device through a transmission structure. The power driving device drives the grinding wheel disc to rotate in the supporting frame. A seal can be placed on the top surface of the grinding wheel disc, and grinding grooves are provided on the top surface of the grinding wheel disc, so that the end surface of the seal can be ground.

[0044] In this embodiment, the power driving device is a driving motor, which is connected to the grinding wheel through a transmission structure composed of a reducer and a transmission gear set. Its operation and transmission process adopts existing technologies, so it is not described in detail.

[0045] In this embodiment, the support grinding assembly also includes a cover guard ring edge 210, which is installed on the top of the support frame, extends along the circumference of the grinding wheel disc, and protrudes above the support frame. A gap is left between the inner wall of the cover guard ring edge and the outer wall of the grinding wheel disc, and the cover guard ring edge provides a shield and protection for the operation of the grinding wheel disc.

[0046] The transfer support assembly includes a transfer stand 300, which is formed by combining rods. The transfer stand is installed on the top of the support frame, located outside the grinding wheel, and extends above the support frame. The end of the transfer stand is bent to one side and cantilevered above the grinding wheel.

[0047] The pressing and positioning assembly includes a pressing cylinder 410 and a pressing disc 420. The pressing cylinder is installed on the top of the adapter stand and corresponds to the position of the grinding wheel. The pressing disc is located below the pressing cylinder and engages with the end of the piston rod of the pressing cylinder. The pressing cylinder carries the pressing disc up or down, and the pressing disc applies pressure to the seal on the grinding wheel to increase the friction resistance between the seal and the grinding wheel.

[0048] In this embodiment, a buffer pad is provided at the bottom of the pressed disc to reduce the rotation of the pressed part between the pressed disc and the top of the seal, and its friction resistance is greater than the friction resistance between the seal and the grinding wheel.

[0049] The shielding and limiting assembly includes a shielding shell 500, which is located between the pressed disc and the grinding wheel and can shield the outside of the seal. Its shape is adapted to the pressed disc. The pressed disc can be extended into the shielding shell and pressed on the top of the seal, and the shielding shell can shield and protect the seal.

[0050] The cantilever supporting assembly includes a cantilever cross arm 610 and a supporting wheel 620. A pair of cantilever cross arms are provided, each of which is installed on a transfer stand, cantilevered above the grinding wheel disc, and arranged on both sides of the shielding cylinder shell. Two groups of supporting wheels are provided, each group of supporting wheels is installed on the inner edge of the cantilever cross arm through a rotating shaft, and abuts against the outer wall of the shielding cylinder shell. The supporting wheels support the shielding cylinder shell to separate the bottom of the shielding cylinder shell from the grinding wheel disc.

[0051] In this embodiment, a matching ring groove 510 is formed on the outer wall of the shielding cylinder shell, and the supporting wheels are engaged in the matching ring groove, so that the shielding cylinder shell can rotate between the two sets of supporting wheels.

[0052] In the description of the present utility model, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", "right" and the like indicating orientation or positional relationship appear, it should be understood that the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable 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, or it can be the internal connection of two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A sealing end surface grinding processing equipment with a pressing structure, characterized in that: include: A support assembly component, wherein the support assembly component has an assembly space, and a power drive device is installed inside the support assembly component; A support and grinding assembly, which is installed in the support assembly assembly through a rotating structure and connected to a power drive device through a transmission structure. The power drive device drives the support and grinding assembly to operate. The support and grinding assembly has a space for placing a seal, which can support the seal and grind its end surface; A transfer support assembly, which is installed in the support assembly assembly and corresponds to the position of the support grinding assembly; A pressing and positioning assembly is installed in the transfer support assembly and corresponds to the position of the support and grinding assembly. The sealing member on the support and grinding assembly can be pressed and positioned to increase the friction resistance between the sealing member and the support and grinding assembly. A shielding and limiting component, which corresponds to the position of the pressing and positioning component and is adapted to the shape of the sealing component, and can shield and limit the sealing component on the supporting and grinding component to keep it within a predetermined range; The overhanging support assembly is installed on the transfer support assembly and cooperates with the shielding and limiting assembly. The overhanging support assembly supports the shielding and limiting assembly to separate it from the supporting and grinding assembly to avoid wear of the shielding and limiting assembly.

2. The seal end surface grinding processing equipment with a pressing structure according to claim 1 is characterized in that: The support assembly includes: The supporting frame is formed by joining plates and rods, and an assembly space is formed inside the supporting frame. The power driving device is installed in the supporting frame.

3. The seal end surface grinding processing equipment with a pressing structure according to claim 2 is characterized in that: The support grinding assembly includes: The grinding wheel disc is installed in the supporting frame through a bearing, the top of which is exposed from above the supporting frame, and the bottom is connected with the power driving device through a transmission structure. The power driving device drives the grinding wheel disc to operate in the supporting frame. The seal can be placed on the top surface of the grinding wheel disc. The top surface of the grinding wheel disc is provided with grinding lines, and the end surface of the seal can be ground.

4. The seal end surface grinding processing equipment with a pressing structure according to claim 3 is characterized in that: The transfer support assembly includes: The transfer stand is formed by combining rods, which is installed on the top of the support frame, located on the outside of the grinding wheel disc, and extends above the support frame. The end of the transfer stand is bent to one side and cantilevered above the grinding wheel disc.

5. The seal end surface grinding processing equipment with a pressing structure according to claim 4 is characterized in that: The press-fit positioning assembly includes: A pressing cylinder is installed on the top of the transfer stand and corresponds to the position of the grinding wheel; The pressing disc is located below the pressing cylinder and is engaged with the end of the piston rod of the pressing cylinder. The pressing disc is carried up or down by the pressing cylinder and applies pressure to the seal on the grinding wheel to increase the friction resistance between the seal and the grinding wheel.

6. The seal end surface grinding processing equipment with a pressing structure according to claim 5 is characterized in that: The shielding limiter assembly includes: The shielding shell is located between the pressed disc and the grinding wheel, and can shield the outside of the seal. Its shape is adapted to the pressed disc. The pressed disc can be extended into the shielding shell and pressed on the top of the seal, and the shielding shell can shield and protect the seal.

7. The seal end surface grinding processing equipment with a pressing structure according to claim 6 is characterized in that: The overhang support components include: A pair of cantilevered cross arms are provided, each of which is mounted on a transfer stand, cantilevered above the grinding wheel, and arranged on both sides of the shielding cylinder shell; The supporting wheels are provided with two groups, each group of supporting wheels is respectively installed on the inner edge of the cantilevered cross arm through a rotating shaft, and abuts against the outer wall of the shielding cylinder shell. The supporting wheels support the shielding cylinder shell to separate the bottom of the shielding cylinder shell from the grinding wheel.

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