CN217890499U

CN217890499U - Grinder for valve seat of wedge-shaped gate valve

Info

Publication number: CN217890499U
Application number: CN202222178071.3U
Authority: CN
Inventors: 冯志健; 李红涛; 王德贵
Original assignee: Tianjin Kangke Valve Co ltd
Current assignee: Tianjin Kangke Valve Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-11-25
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to a grind machine technical field, especially a machine that grinds of wedge gate valve disk seat, comprising a base plate, one side fixedly connected with processing platform at bottom plate top, the opposite side at bottom plate top rotates and is connected with the support column, one side fixedly connected with backup pad at support column top, the tip swing joint of backup pad has the abrasive disc, a plurality of horizontal grooves have been seted up on the processing platform, a plurality of dust absorption grooves have all been seted up in the horizontal groove, a plurality of dust absorption fans of outside fixedly connected with of processing platform. The utility model has the advantages of: through set up the frictional force that the horizontal groove increases processing platform surface at the processing bench to concentrate the piece that will grind the production through the horizontal groove, avoid the circumstances of processing platform surface adhesion a large amount of dust, set up the dust absorption groove through the bottom at the horizontal groove, make the processing platform can collect the dust of its top, through dust absorption fan and the cooperation of linking up the groove, make the dust absorption groove produce decurrent suction.

Description

Grinder for valve seat of wedge-shaped gate valve

Technical Field

The utility model relates to a grind machine technical field, especially a machine of grinding of wedge gate valve disk seat.

Background

The grinder is a grinder that grinds the surface of a workpiece with a grinder coated with or embedded with an abrasive.

In the gate valve seat sealing surface grinder disclosed in chinese patent CN202121001704.2, the grinding disc of the gate valve seat sealing surface grinder is provided with a positioning plate to prevent the grinding disc from deviating or flying out, a buffer device eliminates axial runout during grinding, and reduces working vibration of a handheld variable frequency motor; the universal joint increases the operation and grinds the application of force angle, reduces the operation degree of difficulty.

The existing grinder for the valve seat of the wedge-shaped gate valve has the following defects: the dust that produces when grinding is not cleared up to the machine of current wedge gate valve disk seat, and the dust flies to dance can influence the air circumstance in the air, also can shelter from the processing sight and influence the machining precision.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a machine of grinding of wedge gate valve disk seat, effectively solved prior art not enough.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a grind machine of wedge gate valve disk seat, includes the bottom plate, one side fixedly connected with processing platform at bottom plate top, the opposite side at bottom plate top is rotated and is connected with the support column, one side fixedly connected with backup pad at support column top, the tip swing joint of backup pad has the abrasive disc, a plurality of horizontal grooves have been seted up to the processing bench, a plurality of dust absorption grooves have all been seted up in the horizontal groove, a plurality of dust absorption fans of the outside fixedly connected with of processing platform.

Optionally, the horizontal grooves are circumferentially distributed on the processing table, and the horizontal grooves penetrate through the top of the processing table.

Adopt above-mentioned technical scheme: the friction force on the surface of the processing table is increased by arranging the horizontal groove on the processing table, and chips generated by grinding are concentrated through the horizontal groove, so that the condition that a large amount of dust is attached to the surface of the processing table is avoided.

Optionally, the dust suction grooves are all located at the bottom of the horizontal groove, the dust suction grooves are distributed along the horizontal groove at equal intervals, the connection grooves are formed in the lower portions of the dust suction grooves, the dust suction grooves on the same side are communicated with the connection grooves, and one ends of the connection grooves penetrate through the side face of the machining table.

Adopt above-mentioned technical scheme: the dust collection groove is arranged at the bottom of the horizontal groove, so that dust above the processing table can be collected by the processing table, and the processing environment is optimized.

Optionally, the dust collection grooves are all inclined towards the circle center of the processing table, and one end of the connection groove is communicated with a port of the dust collection fan.

Adopt above-mentioned technical scheme: through dust absorption fan and the cooperation of linking up the groove, make the dust absorption groove produce decurrent suction to make the top of processing platform produce decurrent air current, adsorb the dust that produces in the device course of working, avoid the inconvenient condition of floating dust clearance in the air, thereby optimize the air quality of processing bench side, avoid the dust in the air to influence the condition of processing sight, it is littleer to make the air current at the dust absorption groove with the angle of linking up the rotation between the groove with the slope of dust absorption groove, make the dust absorption fan can produce bigger suction to processing bench side.

Optionally, separation nets are fixedly connected above the dust suction grooves, the aperture of each separation net is smaller than one millimeter, and the shape of each separation net is matched with the shape of the bottom of the horizontal groove.

Adopt above-mentioned technical scheme: the top of the dust collection groove is provided with the air flow, the air flow carries dust to enter the dust collection groove, the separating net can prevent waste materials with larger particles from entering the dust collection groove, the dust collection groove and the connection groove are prevented from being blocked by the dust with the larger particles, the shape of the separating net is limited to enable the bottom of the horizontal groove to be kept in a smooth state, and the separating net is prevented from influencing a smooth curved surface at the bottom of the horizontal groove.

Optionally, the bottom of backup pad tip is rotated and is connected with electric putter, electric putter's output and abrasive disc fixed connection, the top fixedly connected with motor of backup pad tip, the output of motor and electric putter's top fixed connection.

The utility model has the advantages of it is following:

1. the grinding machine of the wedge-shaped gate valve seat increases the friction force on the surface of a processing table by arranging a horizontal groove on the processing table, and concentrates fragments generated by grinding through the horizontal groove, so that the condition that a large amount of dust is attached to the surface of the processing table is avoided, a dust suction groove is arranged at the bottom of the horizontal groove, so that the processing table can collect the dust above the processing table, the processing environment is optimized, the dust suction groove generates downward suction through the cooperation of a dust suction fan and a connection groove, so that downward air flow is generated above the processing table, the dust generated in the processing process of the device is adsorbed, the inconvenient condition of cleaning floating dust in the air is avoided, the air quality above the processing table is optimized, the condition that the dust in the air influences the processing sight line is avoided, the dust suction groove is inclined so that the rotation angle of the air flow between the dust suction groove and the connection groove is smaller, and the dust suction fan can generate larger suction force above the processing table.

2. This machine of grinding of wedge gate valve disk seat sets up through the top at the dust absorption groove and makes the air current carry the dust and get into the dust absorption groove, and the division net can prevent the waste material of great granule to get into the dust absorption groove, avoids the dust of great granule to lead the dust absorption groove and the condition of linking up the groove jam, and the shape of restriction division net makes the bottom in horizontal groove can keep the smooth state, avoids the smooth curved surface of division net influence horizontal groove bottom.

3. The grinding machine of the wedge-shaped gate valve seat controls the lifting of the grinding disc through the electric push rod, and drives the electric push rod and the grinding disc to rotate through the motor to grind and process a workpiece.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

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

fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 3.

In the figure: 1-bottom plate, 2-processing table, 3-support column, 4-support plate, 5-grinding disc, 6-horizontal groove, 7-dust suction groove, 8-dust suction fan, 9-connecting groove, 10-separating net, 11-electric push rod and 12-motor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 4, a grinder for a wedge gate valve seat comprises a base plate 1, a processing table 2 fixedly connected with one side of the top of the base plate 1, a supporting column 3 rotatably connected with the other side of the top of the base plate 1, a supporting plate 4 fixedly connected with one side of the top of the supporting column 3, a grinding disc 5 movably connected with the end of the supporting plate 4, a plurality of horizontal grooves 6 arranged on the processing table 2, a plurality of dust suction grooves 7 arranged in the horizontal grooves 6, and a plurality of dust suction fans 8 fixedly connected with the outer side of the processing table 2.

Example 1: the horizontal grooves 6 are circumferentially distributed on the processing table 2, the horizontal grooves 6 penetrate through the top of the processing table 2, the friction force on the surface of the processing table 2 is increased by arranging the horizontal grooves 6 on the processing table 2, chips generated by grinding are concentrated through the horizontal grooves 6, and the condition that a large amount of dust is attached to the surface of the processing table 2 is avoided.

Example 2: the dust suction groove 7 is located at the bottom of the horizontal groove 6, the dust suction groove 7 is distributed along the horizontal groove 6 at equal intervals, the connection groove 9 is formed in the lower portion of the dust suction groove 7, the connection groove 9 is communicated with the dust suction groove 7 on the same side, one end of the connection groove 9 penetrates through the side face of the machining table 2, the dust suction groove 7 is arranged at the bottom of the horizontal groove 6, and the machining table 2 can collect dust above the machining table and optimize the machining environment.

Example 3: the dust suction groove 7 is inclined towards the direction of the circle center of the processing table 2, one end of the connection groove 9 is communicated with a port of the dust suction fan 8, the dust suction fan 8 is matched with the connection groove 9, the dust suction groove 7 generates downward suction, downward air flow is generated above the processing table 2, dust generated in the processing process of the device is adsorbed, the inconvenient condition of floating dust cleaning in the air is avoided, the air quality above the processing table 2 is optimized, the condition that the dust in the air affects the processing sight line is avoided, the inclined dust suction groove 7 enables the air flow to rotate at a smaller angle between the dust suction groove 7 and the connection groove 9, and the dust suction fan 8 can generate larger suction above the processing table 2.

Example 4: the separating net 10 is fixedly connected above the dust suction groove 7, the aperture of the separating net 10 is smaller than one millimeter, the shape of the separating net 10 is matched with the shape of the bottom of the horizontal groove 6, the air flow is enabled to carry dust to enter the dust suction groove 7 through the arrangement at the top of the dust suction groove 7, meanwhile, the separating net 10 can prevent large-particle waste materials from entering the dust suction groove 7, the situation that the dust suction groove 7 and the connecting groove 9 are blocked by the large-particle dust is avoided, the shape of the separating net 10 is limited, the bottom of the horizontal groove 6 can be kept in a smooth state, and the separating net 10 is prevented from influencing the smooth curved surface of the bottom of the horizontal groove 6.

Example 5: the bottom of 4 tip in backup pad is rotated and is connected with electric putter 11, and electric putter 11's output and abrasive disc 5 fixed connection, the top fixedly connected with motor 12 of 4 tip in backup pad, the output of motor 12 and electric putter 11's top fixed connection.

The utility model discloses a theory of operation as follows:

s1, a dust suction fan 8 and a dust suction groove 7 are matched above a processing table 2 to form downward airflow;

and S2, adsorbing and collecting the dust above the processing table 2 under the action of air flow.

Compared with the prior art, the utility model discloses for prior art have following beneficial effect:

1. the grinding machine of the wedge-shaped gate valve seat increases the friction force on the surface of a processing table 2 by arranging a horizontal groove 6 on the processing table 2, fragments generated by grinding are concentrated by the horizontal groove 6, the condition that a large amount of dust adheres to the surface of the processing table 2 is avoided, a dust suction groove 7 is arranged at the bottom of the horizontal groove 6, the processing table 2 can collect the dust above the processing table 2, the processing environment is optimized, the dust suction fan 8 is matched with a connection groove 9, the dust suction groove 7 generates downward suction, downward air flow is generated above the processing table 2, dust generated in the processing process of the grinding machine is adsorbed, the condition that the dust in the air is inconvenient to clean is avoided, the air quality above the processing table 2 is optimized, the condition that the dust in the air influences the processing sight line is avoided, the dust suction groove 7 is inclined, the rotation angle of the air flow between the dust suction groove 7 and the connection groove 9 is smaller, and the dust suction fan 8 can generate larger suction force above the processing table 2.

2. This grinder of wedge gate valve disk seat sets up through the top at suction groove 7 and makes the air current carry the dust and get into suction groove 7 simultaneously, and separating net 10 can prevent the waste material of great granule to get into suction groove 7, avoids the dust of great granule to be with the condition of suction groove 7 with link up groove 9 jam, and the shape of restriction separating net 10 makes the bottom of horizontal groove 6 can keep the smooth state, avoids separating net 10 to influence the smooth curved surface of horizontal groove 6 bottom.

3. The grinding machine of the wedge-shaped gate valve seat controls the lifting of the grinding disc 5 through the electric push rod 11, and drives the electric push rod 11 and the grinding disc 5 to rotate through the motor 12 to grind and process a workpiece.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a machine that grinds of wedge gate valve disk seat which characterized in that: including bottom plate (1), one side fixedly connected with processing platform (2) at bottom plate (1) top, the opposite side at bottom plate (1) top is rotated and is connected with support column (3), one side fixedly connected with backup pad (4) at support column (3) top, the tip swing joint of backup pad (4) has abrasive disc (5), a plurality of horizontal grooves (6) have been seted up on processing platform (2), a plurality of dust absorption grooves (7) have all been seted up in horizontal groove (6), a plurality of dust absorption fans (8) of outside fixedly connected with of processing platform (2).

2. The grinder for a wedge gate valve seat according to claim 1, wherein: the horizontal grooves (6) are distributed on the machining table (2) in a circumferential mode, and the horizontal grooves (6) penetrate through the top of the machining table (2).

3. The grinder for wedge gate valve seats of claim 2, wherein: dust absorption groove (7) all are located the bottom of horizontal groove (6), dust absorption groove (7) distribute along horizontal groove (6) direction equidistance, the below of dust absorption groove (7) has been seted up and has been linked together groove (9), it is linked together dust absorption groove (7) of homonymy to link up groove (9), the one end that links up groove (9) runs through the side of processing platform (2).

4. A grinder for a wedge gate valve seat according to claim 3, wherein: the dust collection grooves (7) are inclined towards the direction of the circle center of the processing table (2), and one end of the connecting groove (9) is communicated with the port of the dust collection fan (8).

5. The grinder for wedge gate valve seats of claim 4, wherein: separating nets (10) are fixedly connected above the dust suction grooves (7), the calibers of the separating nets (10) are smaller than one millimeter, and the shapes of the separating nets (10) are matched with the shapes of the bottoms of the horizontal grooves (6).

6. The grinder for wedge gate valve seats of claim 5, wherein: the bottom of backup pad (4) tip is rotated and is connected with electric putter (11), the output and abrasive disc (5) fixed connection of electric putter (11), the top fixedly connected with motor (12) of backup pad (4) tip, the output of motor (12) and the top fixed connection of electric putter (11).