CN216138718U

CN216138718U - Spherical surface grinding device

Info

Publication number: CN216138718U
Application number: CN202120980088.3U
Authority: CN
Inventors: 江守生; 张茂杉; 徐华明; 杨飞; 章艳
Original assignee: Wuhu Hangyi Integrated Equipment Co ltd
Current assignee: Wuhu Hangyi Integrated Equipment Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-03-29
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to the field of spherical grinding of a one-way valve, in particular to a spherical grinding device, which comprises: the box body is used for protecting and supporting the internal parts; the transmission system is fixedly connected to the box body through a mounting bolt and is used for transmitting power to the grinding valve seat; the grinding tool is arranged on the transmission system and used for grinding the valve seats of different models, and grinding of the valve seats of various specifications is met by arranging the grinding tools of various specifications and matching with grinding steel balls of different specifications; and the speed is adjustable through the button switch and the speed regulating switch, the grinding speed is uniform, forward and reverse rotation grinding can be realized, the working time of operators is reduced, the working efficiency is improved, and part damage caused by non-uniform speed of the electric rotating tool is avoided.

Description

Spherical surface grinding device

Technical Field

The utility model relates to the field of spherical surface grinding of a one-way valve, in particular to a spherical surface grinding device.

Background

The spherical grinding device is mainly used for repairing series parts such as the one-way valve, the one-way valve and the like, the sealing of the one-way valve extrudes the steel ball to be contacted with the valve seat through the spring, and the steel ball and the valve seat are required to have higher surface roughness, so that the good sealing performance of the one-way valve is ensured. When the valve seat is used for a long time, the collision between the steel balls and the valve seat can cause the cornice of the valve seat to deform, so that the roughness of the surface of the valve seat is deteriorated, and the sealing property of the one-way valve is directly influenced; the steel ball price is low, and it is easy to change, and valve seat replacement cost is high, generally guarantees the leakproofness of product through the eaves mouth of manual grinding valve seat. The traditional grinding mode is that a grinding rod is held by hand, a steel ball is pasted on the grinding rod, the efficiency of manually rotating the grinding rod is very low, and the wrist of an operator is easily aching. The other mode is to put the grinding rod into the chuck of the electric rotary tool, and the electric rotary tool has the advantages of high speed rotation, uneven speed control, damage to the cornice of the valve seat and difficulty in achieving the grinding effect.

Disclosure of Invention

In order to solve the above problems, the present invention provides a spherical polishing apparatus.

A spherical grinding apparatus comprising:

the box body is used for protecting and supporting the internal parts;

the transmission system is fixedly connected to the box body through a mounting bolt and is used for transmitting power to the grinding valve seat;

and the grinding tool is arranged on the transmission system and is used for grinding the valve seats of different models.

The box including adopt the panel beating to bend the shell that the back welding formed, the upper cover plate of being connected through bolt and shell, lower apron, the setting conveniently opens and maintains the inside back door of shell on the shell, install on shell and lower apron and be used for the during operation damping from the screw thread a plurality of groups rubber lower margin, the panel of being connected through bolt and shell, the setting is used for controlling transmission system's break-make on the panel, button switch and the speed governing switch of positive and negative rotation and speed governing function, install the circular handle that is convenient for carry in shell both sides through the bolt, adopt the drum of bolt fixed connection on the upper cover plate, install the protective shroud that prevents when being used for grinding on the upper cover plate that impurity from getting into the box.

And a handle with a lock for fixing and locking the rear door is arranged on the rear door.

The transmission system comprises a motor support and a support which are fixedly arranged on a lower cover plate through bolts, a speed reducing motor arranged on the motor support through bolts, a driving belt wheel fixedly connected with an output shaft of the speed reducing motor, two bearing seats arranged on the support, a bearing and a check ring which are arranged in the bearing seats, a driven shaft arranged on the bearing seats through bearings, a driven belt wheel fixed on the driven shaft through screws, a shaft sleeve connected with the driven belt wheel in series, a driving belt wheel connected with the driven belt wheel through a synchronous belt, and a connecting shaft fixed with the driven shaft through hand-screwed screws.

The grinding tool is characterized in that three groups of planar hand-screwed screws for fixing the grinding tool are arranged on the connecting shaft, and respectively comprise a position for fixing the connecting shaft relative to the driven shaft, a position for fixing the grinding tool relative to the connecting shaft and a position for determining the axial positioning of the grinding tool in the connecting shaft.

The grinding tool comprises a grinding rod fixed with the connecting shaft by a hand screw and a grinding steel ball connected with the grinding rod through a binder.

The grinding rod adopts an arc for preventing the product from being scratched in the grinding process for transition.

The grinding steel balls are provided with a plurality of groups of specifications according to different types of valve seats.

The utility model has the beneficial effects that: the grinding tools with various specifications are arranged, and grinding steel balls with different specifications are arranged, so that the grinding of the valve seats with various specifications is met; and the speed is adjustable through the button switch and the speed regulating switch, the grinding speed is uniform, forward and reverse rotation grinding can be realized, the working time of operators is reduced, the working efficiency is improved, and part damage caused by non-uniform speed of the electric rotating tool is avoided.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

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

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

FIG. 3 is a third schematic perspective view of the present invention;

FIG. 4 is a schematic perspective view of the case of the present invention;

FIG. 5 is a schematic perspective view of the housing of the present invention;

FIG. 6 is a first perspective view of the transmission system of the present invention;

FIG. 7 is a schematic perspective view of a second embodiment of the transmission system of the present invention;

FIG. 8 is a schematic front view of the transmission system of the present invention;

FIG. 9 is a schematic perspective view of the structure A-A of FIG. 8 according to the present invention;

fig. 10 is a perspective view of an abrasive tool of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below.

As shown in fig. 1 to 10, a spherical polishing apparatus includes:

the box body 1 is used for protecting and supporting internal parts;

the transmission system 2 is fixedly connected to the box body 1 through a mounting bolt and is used for transmitting power to the grinding valve seat;

and the grinding tool 3 is arranged on the transmission system 2 and is used for grinding different types of valve seats.

The transmission system 2 is fixed on the lower cover plate 112 of the box body 1 and fixedly connected by bolts, and the grinding tool 3 is stored in the cylinder 109 when not in use.

The grinding tools 3 with various specifications are arranged, and grinding steel balls 302 with different specifications are arranged, so that the grinding of the valve seats with various specifications is met; the speed is adjustable through the button switch 111 and the speed regulating switch 110, the grinding speed is uniform, forward and reverse rotation grinding can be achieved, the working time of operators is reduced, the working efficiency is improved, and meanwhile part damage caused by the fact that the speed of the electric rotating tool is not uniform is avoided.

The box body 1 comprises a shell 102 formed by bending metal plates and welding the metal plates, an upper cover plate 104, a lower cover plate 112, a rear door 106 arranged above the shell 102 and used for opening and maintaining the interior of the shell 102, a plurality of groups of rubber feet 101 which are arranged on the shell 102 and the lower cover plate 112 and are provided with threads for vibration reduction during working, a panel 103 connected with the shell 102 through bolts, a button switch 111 and a speed regulating switch 110 which are arranged on the panel 103 and used for controlling the on-off, the forward and reverse rotation and the speed regulating function of a transmission system 2, round handles 108 which are arranged on two sides of the shell 102 through bolts and are convenient to carry, a cylinder 109 fixedly connected with the upper cover plate 104 through bolts, and a retainer 105 which is arranged on the upper cover plate 104 and used for preventing impurities from entering the box body 1 during grinding.

The panel 103 is provided with a button switch 111 and a speed regulating switch 110 for controlling the on-off, positive and negative rotation and speed regulating functions of the speed reducing motor 202.

The box body 1 is provided with a rear door 106 which is convenient to open and maintain, and a handle 107 with a lock is used for fixing and locking the rear door 106, so that the operation part of the body is prevented from entering the box body during operation, and personal injury is prevented; the round handle 108 is installed for portability; the bottom of the box body 1 is provided with a rubber foot pad 101 for damping vibration during working; the upper cover plate 104 is provided with a retainer 105 for preventing impurities from entering the case 1 during grinding and protecting an operator.

The rear door 106 is provided with a handle 107 with a lock for fixing and locking the rear door 106.

The transmission system 2 comprises a motor support 201 and a support 205 which are fixedly arranged on the lower cover plate 112 through bolts, a speed reducing motor 202 which is arranged on the motor support 201 through bolts, a driving pulley 206 which is fixedly connected with an output shaft of the speed reducing motor 202, two bearing seats 207 which are arranged on the support 205, a bearing 211 and a retainer ring 212 which are arranged in the bearing seats 207, a driven shaft 210 which is arranged on the bearing seats 207 through the bearing 211, a driven pulley 208 which is fixed on the driven shaft 210 through screws, a shaft sleeve 213 which is connected with the driven pulley 208 in series, a driving pulley 206 which is connected with the driven pulley 208 through a synchronous belt 209, and a connecting shaft 204 which is fixed with the driven shaft 210 through hand screws.

The driving pulley 206 is directly connected with an output shaft of the speed reducing motor 202, the driven pulley 208 is connected with a driven shaft 210, and the driven pulley 208 is axially positioned through a shaft sleeve 213 and a bearing 211; the speed reducing motor 201 drives the driving pulley 206 to rotate, the driving pulley 206 drives the driven pulley 208 to rotate through the synchronous belt 209, and the driven pulley 208 drives the driven shaft 210 to rotate; the driven shaft 210 rotates in a bearing 211 in the bearing seat 207, and simultaneously drives the connecting shaft 204 to rotate, the connecting shaft drives the grinding tool to rotate, and the speed reducing motor 202 realizes the start-stop, forward-reverse rotation and speed regulation of the speed reducing motor 202 through the button switch 111 and the speed regulating switch 110 on the panel 103.

The connecting shaft 204 is provided with three sets of hand screws 203 for fixing the plane of the grinding tool 3, which respectively comprise a screw for fixing the relative position of the connecting shaft 204 and the driven shaft 210, a screw for fixing the relative position of the grinding tool 3 and the connecting shaft 204, and a screw for determining the axial positioning of the grinding tool 3 in the connecting shaft 204.

The purpose of the hand screw 203, which serves to axially position the grinding tool 3 in the connecting shaft 204, is to ensure that the grinding tool 3 does not move axially with the connecting shaft 204 during the grinding process.

The grinding tool 3 comprises a grinding rod 301 fixed with the connecting shaft 204 by a hand screw and a grinding steel ball 302 connected with the grinding rod 301 through an adhesive.

The grinding rod 301 is transited by adopting an arc for preventing a product from being scratched in the grinding process.

The grinding steel balls 302 are provided with a plurality of groups of specifications according to different types of valve seats.

The using method comprises the following steps: when the valve seat needs to be ground, the grinding tool 3 is put into the connecting shaft 204, and the position is adjusted and fixed; starting a power button of a button switch 111 of the panel 103, rotating a speed reducing motor 201, and adjusting a speed regulating switch 110 on the panel 103 to a proper speed;

when the valve seats of different types need to be ground, the corresponding grinding steel balls 302 are different, the grinding tools 3 of various specifications are arranged, the grinding steel balls 302 of different specifications are arranged, the grinding of the valve seats of various specifications can be met, the valve seats can be held by two hands during operation, the valve seats are downwards aligned to the grinding tools 3, the grinding speed is adjusted, and the grinding of the valve seats is met.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sphere grinder which characterized in that: the method comprises the following steps:

the box body (1) is used for protecting and supporting internal parts;

the transmission system (2) is fixedly connected to the box body (1) through a mounting bolt and is used for transmitting power to the grinding valve seat;

and the grinding tool (3) is arranged on the transmission system (2) and is used for grinding the valve seats of different models.

2. The spherical grinding apparatus according to claim 1, wherein: the box body (1) comprises a shell (102) formed by bending a metal plate and welding the metal plate, an upper cover plate (104) connected with the shell (102) through bolts, a lower cover plate (112), a rear door (106) arranged above the shell (102) and convenient to open and maintain the interior of the shell (102), a plurality of groups of rubber anchor feet (101) which are arranged on the shell (102) and the lower cover plate (112) and are provided with threads for vibration reduction during work, and a panel (103) connected with the shell (102) through bolts, the transmission system comprises a button switch (111) and a speed regulating switch (110) which are arranged on a panel (103) and used for controlling the on-off, the forward and reverse rotation and the speed regulating function of the transmission system (2), round handles (108) which are arranged on two sides of a shell (102) through bolts and are convenient to carry, a cylinder (109) fixedly connected to an upper cover plate (104) through bolts, and a retainer ring (105) which is arranged on the upper cover plate (104) and used for preventing impurities from entering a box body (1) during grinding.

3. The spherical grinding apparatus according to claim 2, wherein: and a handle (107) with a lock for fixing and locking the rear door (106) is arranged on the rear door (106).

4. The spherical grinding apparatus according to claim 1, wherein: the transmission system (2) comprises a motor support (201) and a support (205) which are fixedly installed on a lower cover plate (112) through bolts, a speed reducing motor (202) which is installed on the motor support (201) through bolts, a driving pulley (206) which is fixedly connected with an output shaft of the speed reducing motor (202), two bearing seats (207) which are installed on the support (205), a bearing (211) and a retainer ring (212) which are arranged in the bearing seats (207), a driven shaft (210) which is arranged on the bearing seats (207) through the bearing (211), a driven pulley (208) which is fixed on the driven shaft (210) through screws, a shaft sleeve (213) which is connected with the driven pulley (208) in series, a driving pulley (206) which is connected with the driven pulley (208) through a synchronous belt (209), and a connecting shaft (204) which is fixed with the driven shaft (210) through hand-turning screws.

5. The spherical grinding apparatus according to claim 4, wherein: the connecting shaft (204) is provided with three groups of planar hand-screwed screws (203) for fixing the grinding tool (3), and the three groups of planar hand-screwed screws respectively comprise a screw for fixing the relative position of the connecting shaft (204) and the driven shaft (210), a screw for fixing the relative position of the grinding tool (3) and the connecting shaft (204), and a screw for determining the axial positioning of the grinding tool (3) in the connecting shaft (204).

6. The spherical grinding apparatus according to claim 4, wherein: the grinding tool (3) comprises a grinding rod (301) fixed with the connecting shaft (204) by adopting a hand-screwed screw and a grinding steel ball (302) connected with the grinding rod (301) through an adhesive.

7. The spherical grinding apparatus according to claim 6, wherein: the grinding rod (301) adopts an arc for preventing the product from being scratched in the grinding process for transition.

8. The spherical grinding apparatus according to claim 6, wherein: the grinding steel balls (302) are provided with a plurality of groups of specifications according to different types of valve seats.