CN215470177U

CN215470177U - Grinding device inside valve body

Info

Publication number: CN215470177U
Application number: CN202121261028.2U
Authority: CN
Inventors: 汤剑芳; 关高鋆; 郭世海
Original assignee: Zhejiang Jiangxin Valve Technology Co ltd
Current assignee: Zhejiang Jiangxin Valve Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-01-11
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a valve body internal polishing device which comprises a machine body, wherein a motor is installed on one side of the bottom of the inner wall of the machine body, a polishing roller is arranged at the output end of the motor, and a transmission mechanism is arranged between the output end of the motor and the polishing roller. This inside grinding device of valve body, setting through universal joint, make the horizontal pole still rotate along with the motor after the redirecting, and through sleeve and horizontal pole, the sliding connection of keyway and parallel key, make the scope of polishing roller can adjust as required, and then promote the use suitability, the efficiency of polishing is higher, the cylinder pushes down can drive the depression bar and be the multipoint mode and press down fixed valve body, and the depression bar can realize dynamic balance, and then promote the fixed effect to the valve body, make the valve body more stable when polishing, and then promote the precision of polishing, the joint through bayonet lock and draw-in groove links to each other, and the setting of I-shaped piece, make the roller of polishing be convenient for the dismouting, and then promote the change efficiency of polishing roller, further guarantee the efficiency of polishing.

Description

Grinding device inside valve body

Technical Field

The utility model relates to the technical field of valve processing equipment, in particular to a polishing device for the interior of a valve body.

Background

A "valve" is defined as a device used to control the direction, pressure, and flow of a fluid in a fluid system. The valve is a device valve body which can make the media (liquid, gas and powder) in the piping and equipment flow or stop and can control the flow, and the valve body is made of different materials according to different process media, and the common materials are as follows: cast iron, cast steel, stainless steel, carbon steel, plastic, copper, and the like.

Inside grinding device of valve body among the prior art when using, the direction of polishing and scope can't be adjusted as required according to the use, and then influence the use suitability, and then reduce the efficiency of polishing, can't play fixed effect to the valve body, and it is not stable enough when leading to the valve body to polish, and then influence the precision of polishing, simultaneously, the roller of polishing is not convenient for the dismouting, influences the change efficiency of the roller of polishing, further reduces the efficiency of polishing, and the practicality is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a valve body interior polishing device, and aims to solve the problems that when the valve body interior polishing device in the prior art provided in the background art is used, the polishing direction and the polishing range cannot be adjusted according to the use requirement, so that the use applicability is influenced, and the polishing efficiency is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a polishing device for the interior of a valve body comprises a machine body, wherein a motor is installed on one side of the bottom of the inner wall of the machine body, a polishing roller is arranged at the output end of the motor, and a transmission mechanism is arranged between the output end of the motor and the polishing roller;

the transmission mechanism comprises a cross rod, a sleeve, a lantern ring, a holding rod, a universal joint, a flat key and a key groove;

the one end that the horizontal pole is close to the motor passes through the output swing joint of universal joint with the motor, the sleeve has been cup jointed to the outer wall of horizontal pole, telescopic inner wall has the parallel key through keyway sliding connection, and the parallel key rigid coupling is on the outer wall of horizontal pole, telescopic outer wall rotates through joint bearing and is connected with the lantern ring, the top rigid coupling of the lantern ring has the holding rod.

Preferably, a bracket is arranged on the other side of the bottom of the inner wall of the machine body, and a bent frame is fixedly connected to the top of the bracket.

Preferably, the top of bent frame is equipped with the cylinder, the stiff end of cylinder and the inner wall bottom fixed connection of organism.

Preferably, a connecting mechanism is arranged between the sleeve and the grinding roller;

the connecting mechanism comprises a circular ring, a clamping groove, an I-shaped block, a clamping pin and a spring;

the polishing device is characterized in that one end of the circular ring is fixedly connected with the polishing roller, the other side of the circular ring is sleeved on one side, close to the polishing roller, of the sleeve, an I-shaped block is connected to the inner wall of the circular ring in a sliding mode through a clamping groove, a clamping pin is arranged below the I-shaped block and is clamped with the clamping groove, the clamping pin is connected to the outer wall of the sleeve in a sliding mode, and the bottom of the clamping pin is fixedly connected with the inner wall of the sleeve through a spring.

Preferably, a fixing mechanism is arranged above the bent frame;

the fixing mechanism comprises a transverse plate, a bracket, a gear, a pressure lever, a slide rail and a slide rod;

the utility model discloses a cylinder, including the cylinder, diaphragm rigid coupling, the bottom rigid coupling of diaphragm has the support, the bottom of support is rotated and is connected with the gear, the both sides meshing of gear is connected with the depression bar, and the depression bar is the matrix and distributes, the outer wall of depression bar and the top sliding connection who bends the frame, the outer end rigid coupling of depression bar has the slide rail, the inner wall sliding connection of slide rail has the slide bar, the top of slide bar and the bottom fixed connection of diaphragm.

Compared with the prior art, the utility model has the beneficial effects that: this inside grinding device of valve body compared in traditional art, has following advantage:

through the matching among the machine body, the motor, the grinding roller, the bracket, the bent frame and the transmission mechanism, when the device is used, the cross rod can still rotate along with the motor after the direction is changed through the arrangement of the universal joint, and the grinding range of the grinding roller can be adjusted according to the use requirement through the sliding connection of the sleeve, the cross rod, the key groove and the flat key, so that the use applicability is improved, and the grinding efficiency is higher;

through the matching among the machine body, the motor, the grinding roller, the bracket, the bent frame and the fixing mechanism, when the device is used, the air cylinder can be stretched and connected by meshing the gear and the pressure rod, so that the air cylinder can be pressed down to drive the pressure rod to press and fix the valve body in a multi-point mode, the pressure rod can realize dynamic balance, the fixing effect on the valve body is further improved, the valve body is more stable during grinding, and the grinding precision is further improved;

through organism, motor, the grinding roller, bracket, bent cooperation between frame and the coupling mechanism for the device is when using, and the accessible bayonet lock links to each other with the joint of draw-in groove to and the setting of I-shaped piece, make the dismouting of being convenient for of grinding roller, and then promote the change efficiency of grinding roller, further guarantee the efficiency of polishing, and the practicality is better.

Drawings

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

FIG. 2 is a side view of the structure of FIG. 1;

FIG. 3 is a schematic view of the ring, sleeve and cross bar of FIG. 1;

fig. 4 is a schematic structural view of the gear, the pressure lever and the bracket in fig. 1.

In the figure: 1. the grinding machine comprises a machine body, 2, a motor, 3, a grinding roller, 4, a bracket, 5, a curved frame, 6, a transmission mechanism, 601, a cross rod, 602, a sleeve, 603, a lantern ring, 604, a holding rod, 605, a universal joint, 606, a flat key, 607, a key groove, 7, a connecting mechanism, 701, a circular ring, 702, a clamping groove, 703, an I-shaped block, 704, a clamping pin, 705, a spring, 8, a fixing mechanism, 801, a transverse plate, 802, a support, 803, a gear, 804, a pressing rod, 805, a sliding rail, 806, a sliding rod, 9 and a cylinder.

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 a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an inside grinding device of valve body, including organism 1, the inner wall bottom opposite side of organism 1 is provided with bracket 4, the top of bracket 4 is used for placing the valve body, the top rigid coupling of bracket 4 has bent frame 5, the top of bent frame 5 is equipped with cylinder 9, the stiff end of cylinder 9 and organism 1's inner wall bottom fixed connection, motor 2 is installed to organism 1's inner wall bottom one side, motor 2's model is 70, motor 2's output is equipped with the roller 3 of polishing, motor 2's output and polishing are equipped with drive mechanism 6 between the roller 3.

Drive mechanism 6 includes horizontal pole 601, sleeve 602, the lantern ring 603, holding rod 604, universal joint 605, parallel key 606 and keyway 607, horizontal pole 601 is close to the one end of motor 2 and passes through universal joint 605 and motor 2's output swing joint, universal joint 605 makes horizontal pole 601 orientation still can rotate along with motor 602 after changing, sleeve 602 has been cup jointed to the outer wall of horizontal pole 601, there is parallel key 606 inner wall of sleeve 602 through keyway 607 sliding connection, and parallel key 606 rigid coupling is on the outer wall of horizontal pole 601, the setting of parallel key 606 and keyway 607, make sleeve 602 still can rotate along with horizontal pole 601 after sliding, the outer wall of sleeve 602 rotates through joint bearing and is connected with the lantern ring 603, the top rigid coupling of lantern ring 603 has holding rod 604, holding rod 604 is used for handheld orientation that changes horizontal pole 601.

A connecting mechanism 7 is arranged between the sleeve 602 and the polishing roller 3, the connecting mechanism 7 comprises a ring 701, a clamping groove 702, an I-shaped block 703, a clamping pin 704 and a spring 705, one end of the ring 701 is fixedly connected with the polishing roller 3, the other side of the ring 701 is sleeved on one side, close to the polishing roller 3, of the sleeve 602, the inner wall of the ring 701 is connected with the I-shaped block 703 in a sliding mode through the clamping groove 702, the clamping pin 704 is arranged below the I-shaped block 703 and clamped with the clamping groove 702, the clamping groove 702 at the top of the clamping pin 704 can be connected through the pressing of the I-shaped block 703, the clamping pin 704 is connected to the outer wall of the sleeve 602 in a sliding mode, the bottom of the clamping pin 704 is fixedly connected with the inner wall of the sleeve 602 through the spring 705, and the spring 705 gives clamping force to the clamping pin 704 and the clamping groove 702.

The fixing mechanism 8 is arranged above the curved frame 5, the fixing mechanism 8 comprises a transverse plate 801, a support 802, a gear 803, a pressure lever 804, a sliding rail 805 and a sliding rod 806, the transverse plate 801 is fixedly connected to the telescopic end of the air cylinder 9, the support 802 is fixedly connected to the bottom of the transverse plate 801, the gear 803 is rotatably connected to the bottom of the support 802 in a rotating mode, the gear 803 can rotate when stressed, two sides of the gear 803 are meshed with the pressure lever 804, dynamic balance can be automatically achieved when the pressure lever 804 is tightly abutted to a valve body in the design, the pressure lever 804 is distributed in a matrix mode, fixing can be achieved in a multi-point pressing mode in the design, the outer wall of the pressure lever 804 is slidably connected with the top of the curved frame 5, the outer end of the pressure lever 804 is fixedly connected with the sliding rail 805, the sliding wall of the sliding rail 805 is slidably connected with the sliding rod 806, the sliding rod 806 plays a guiding role in the pressure lever 804 through the sliding rail 805, and the top of the sliding rod 806 is fixedly connected with the bottom of the transverse plate 801.

The working principle of the embodiment is as follows: firstly, the motor 2 is connected with an external power supply, the valve body is placed on the top of the bracket 4, the cylinder 9 is connected with the press rod 804 in a meshing manner through the expansion and contraction of the cylinder 9, the cylinder 9 is pressed down to drive the press rod 804 to press and fix the valve body in a multi-point manner, the press rod 804 can realize dynamic balance, and further the fixing effect on the valve body is improved, so that the valve body is more stable during grinding, and further the grinding precision is improved, meanwhile, through the arrangement of the universal joint 605, the cross rod 601 can still rotate along with the motor 2 after the direction is changed, and through the sliding connection of the sleeve 602 with the cross rod 601, the key groove 607 and the flat key 606, the grinding range of the grinding roller 3 can be adjusted according to the use requirement, so that the use applicability is improved, the grinding efficiency is higher, meanwhile, the clamping pin 704 is connected with the clamping groove 702 in a clamping manner, and the I-shaped block 703 is arranged, so that the grinding roller 3 is convenient to disassemble and assemble, and then promote the change efficiency of the grinding roller 3, further guarantee the efficiency of polishing, the practicality is better.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inside grinding device of valve body, includes organism (1), its characterized in that: a motor (2) is installed on one side of the bottom of the inner wall of the machine body (1), a grinding roller (3) is arranged at the output end of the motor (2), and a transmission mechanism (6) is arranged between the output end of the motor (2) and the grinding roller (3);

the transmission mechanism (6) comprises a cross rod (601), a sleeve (602), a lantern ring (603), a holding rod (604), a universal joint (605), a flat key (606) and a key groove (607);

horizontal pole (601) are close to the one end of motor (2) and pass through universal joint (605) and the output swing joint of motor (2), sleeve (602) have been cup jointed to the outer wall of horizontal pole (601), there is flat key (606) inner wall of sleeve (602) through keyway (607) sliding connection, and flat key (606) rigid coupling on the outer wall of horizontal pole (601), the outer wall of sleeve (602) is connected with lantern ring (603) through joint bearing rotation, the top rigid coupling of lantern ring (603) has holding rod (604).

2. The valve body internal grinding device according to claim 1, wherein: the other side of the bottom of the inner wall of the machine body (1) is provided with a bracket (4), and the top of the bracket (4) is fixedly connected with a bent frame (5).

3. The valve body internal grinding device according to claim 2, wherein: the top of bent frame (5) is equipped with cylinder (9), the stiff end of cylinder (9) and the inner wall bottom fixed connection of organism (1).

4. The valve body internal grinding device according to claim 1, wherein: a connecting mechanism (7) is arranged between the sleeve (602) and the grinding roller (3);

the connecting mechanism (7) comprises a circular ring (701), a clamping groove (702), an I-shaped block (703), a clamping pin (704) and a spring (705);

one end and the grinding roller (3) fixed connection of ring (701), the opposite side of ring (701) is cup jointed in sleeve (602) and is close to one side of grinding roller (3), the inner wall of ring (701) has I-shaped piece (703) through draw-in groove (702) sliding connection, the below of I-shaped piece (703) is equipped with bayonet lock (704), and bayonet lock (704) and draw-in groove (702) looks joint, bayonet lock (704) sliding connection is in the outer wall of sleeve (602), the inner wall fixed connection of spring (705) and sleeve (602) is passed through to the bottom of bayonet lock (704).

5. The valve body internal grinding device according to claim 2, wherein: a fixing mechanism (8) is arranged above the bent frame (5);

the fixing mechanism (8) comprises a transverse plate (801), a bracket (802), a gear (803), a pressure lever (804), a sliding rail (805) and a sliding rod (806);

diaphragm (801) rigid coupling is in the flexible end of cylinder (9), the bottom rigid coupling of diaphragm (801) has support (802), the bottom of support (802) is rotated and is connected with gear (803), the both sides meshing of gear (803) is connected with depression bar (804), and depression bar (804) are the matrix and distribute, the outer wall of depression bar (804) and the top sliding connection who bends frame (5), the outer end rigid coupling of depression bar (804) has slide rail (805), the inner wall sliding connection of slide rail (805) has slide bar (806), the top of slide bar (806) and the bottom fixed connection of diaphragm (801).