CN213258638U - Grinding device is used in valve production - Google Patents

Abstract

The utility model provides a grinding device is used in valve production. The polishing device for valve production comprises a base; the bracket is fixedly arranged on the top of the base; the valve body is arranged at the top of the base and is positioned in the bracket; the first air cylinder is fixedly arranged on the inner wall of the top of the bracket; the buckling cover is buckled at the top of the valve body, and the top of the buckling cover is fixedly connected with the output rod of the first air cylinder; the motor is fixedly arranged at the top of the base and is positioned on the right side of the valve body; the extension rod is fixedly arranged on an output shaft of the motor; the sliding sleeve is sleeved on the extension rod in a sliding mode. The utility model provides a grinding device is used in valve production has the operation comparatively nimble, reduce artificial control, and be convenient for adjust the advantage of the interval of polishing.

Description

Grinding device is used in valve production

Technical Field

The utility model relates to a valve production processing technology field especially relates to a grinding device is used in valve production.

Background

The valves are pipe fittings for opening and closing pipes, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be divided into shut-off valves, check valves, regulating valves and the like according to functions of the valves.

However, the polishing device used at present is poor in flexibility generally when polishing, manual control is needed, the polishing device is troublesome, and the polishing error is large due to the fact that the distance of the polishing part is not easy to adjust.

Therefore, it is necessary to provide a new grinding device for valve production to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a grinding device is used in valve production with the operation comparatively nimble, reduce artificial control, and be convenient for adjust the interval of polishing.

In order to solve the technical problem, the utility model provides a grinding device for valve production includes: a base; the bracket is fixedly arranged on the top of the base; the valve body is arranged at the top of the base and is positioned in the bracket; the first air cylinder is fixedly arranged on the inner wall of the top of the bracket; the buckling cover is buckled at the top of the valve body, and the top of the buckling cover is fixedly connected with the output rod of the first air cylinder; the motor is fixedly arranged at the top of the base and is positioned on the right side of the valve body; the extension rod is fixedly arranged on an output shaft of the motor; the sliding sleeve is sleeved on the extension rod in a sliding manner, and the left end of the sliding sleeve extends into the valve body; the disc is fixedly arranged at the left end of the sliding sleeve and is positioned in the valve body; the support column is rotatably sleeved on the sliding sleeve, and the bottom of the support column is in sliding contact with the top of the base; the second cylinder is fixedly arranged at the top of the base, an output rod of the second cylinder is fixedly connected with the right side of the strut, and the second cylinder is positioned below the sliding sleeve; and the polishing mechanism is arranged on the disc.

Preferably, grinding machanism includes transmission chamber, two swivel nuts, two arc boards, two boards of polishing and drive mechanism, the transmission chamber is seted up on the disc, two the swivel nuts is slidable mounting respectively on the top inner wall and the bottom inner wall in transmission chamber, two the bottom of swivel nuts all is located the transmission intracavity, two the one end that the swivel nuts was kept away from each other all extends to outside the disc, two arc boards fixed mounting is two respectively on the one end that the swivel nuts was kept away from each other, two the board of polishing is fixed mounting respectively two the arc board is kept away from on one side of disc, two the board of polishing all with the inner wall of valve body contacts, drive mechanism sets up on the disc.

Preferably, the transmission mechanism comprises two fixing plates, a two-way screw, a first bevel gear, a rotating shaft and a second bevel gear, the two fixing plates are both fixedly arranged in the transmission cavity and positioned between the two thread sleeves, the two-way screw rods are rotatably arranged on the two fixing plates, the top ends and the bottom ends of the two-way screw rods respectively extend into the two screw sleeves and are connected with the screw sleeves in a screwing manner, the first bevel gear is fixedly sleeved on the bidirectional screw and positioned between the two fixing plates, the rotating shaft is rotatably arranged on the inner wall of one side of the transmission cavity, one end of the rotating shaft is positioned in the transmission cavity, the rotating shaft is positioned between the two fixing plates, the other end of the rotating shaft extends out of the disc, the second conical tooth is fixedly arranged at one end of the rotating shaft, which is positioned in the transmission cavity, and the second conical tooth is meshed with the first conical tooth.

Preferably, first constant head tank, two have all been seted up to the top and the bottom of extension rod equal slidable mounting has first locating piece, two in the first constant head tank one side of keeping away from each other all extends to outside the extension rod and with the inner wall fixed connection of sliding sleeve.

Preferably, the slide has been seted up at the top of base, the both sides inner wall fixed mounting of slide has same guide arm, sliding sleeve is equipped with the guide block on the guide arm, the top of guide block extends to the base outer and with the bottom fixed connection of pillar.

Preferably, through holes are formed in the inner wall of the top of the transmission cavity and the inner wall of the bottom of the transmission cavity, two second positioning grooves and four second positioning blocks are formed in the two sides of the screw sleeve, the second positioning blocks are slidably mounted in the second positioning grooves, and one sides, far away from each other, of the second positioning blocks extend to the outside of the screw sleeve and are fixedly connected with the inner walls of the through holes.

Preferably, the top of the base is provided with a clamping groove, the clamping groove is matched with the valve body, and the support is U-shaped.

Compared with the prior art, the utility model provides a grinding device for valve production has following beneficial effect:

the utility model provides a grinding device is used in valve production:

1. the valve body can be fixed on the base through the buckle cover driven by the first cylinder, so that people can conveniently polish, the motor provides a polishing driving force, the extension rod and the sliding sleeve are connected in a sliding mode and can synchronously rotate, the extension rod and the sliding sleeve can freely stretch and retract, the use is more flexible, the strut plays a supporting role for the sliding sleeve, the second cylinder provides power for stretching and retracting of the extension rod and the sliding sleeve, people can conveniently and manually adjust the polishing size and position through the polishing mechanism, so that the polishing accuracy is improved, and power is provided for polishing position adjustment of the polishing plate through the transmission mechanism;

2. through first constant head tank and first locating piece for the synchronous rotation of extension rod and sliding sleeve provides the location medium, makes the pillar slip more smoothly stable through slide and guide arm, provides the location medium for the flexible of swivel nut through second constant head tank in the through-hole and second locating piece, further improves the stability that the valve body placed through the draw-in groove.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a polishing device for valve production according to the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

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

fig. 4 is an enlarged structural view of a portion B shown in fig. 3.

Reference numbers in the figures: 1. a base; 2. a support; 3. a valve body; 4. a first cylinder; 5. covering; 6. a motor; 7. an extension rod; 8. a sliding sleeve; 9. a disc; 10. a pillar; 11. a second cylinder; 12. a transmission cavity; 13. a threaded sleeve; 14. an arc plate; 15. grinding the plate; 16. a fixing plate; 17. a bidirectional screw; 18. a first bevel gear; 19. a rotating shaft; 20. and a second conical tooth.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a polishing device for valve production according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is a schematic side sectional view of the polishing mechanism of the present invention; fig. 4 is an enlarged structural view of a portion B shown in fig. 3. Grinding device for valve production includes: a base 1; the bracket 2 is fixedly arranged on the top of the base 1; the valve body 3 is arranged at the top of the base 1 and positioned in the bracket 2; the first air cylinder 4 is fixedly arranged on the top inner wall of the bracket 2; the buckling cover 5 is buckled at the top of the valve body 3, and the top of the buckling cover 5 is fixedly connected with an output rod of the first air cylinder 4; the motor 6 is fixedly arranged at the top of the base 1, and the motor 6 is positioned at the right side of the valve body 3; the extension rod 7 is fixedly arranged on an output shaft of the motor 6; the sliding sleeve 8 is sleeved on the extension rod 7 in a sliding manner, and the left end of the sliding sleeve 8 extends into the valve body 3; the disc 9 is fixedly arranged at the left end of the sliding sleeve 8, and the disc 9 is positioned in the valve body 3; the supporting column 10 is rotatably sleeved on the sliding sleeve 8, and the bottom of the supporting column 10 is in sliding contact with the top of the base 1; the second cylinder 11 is fixedly installed at the top of the base 1, an output rod of the second cylinder 11 is fixedly connected with the right side of the strut 10, and the second cylinder 11 is located below the sliding sleeve 8; grinding machanism, grinding machanism sets up on the disc 9, buckle closure 5 through the drive of first cylinder 4 can make valve body 3 fix on base 1, makes things convenient for people to polish, and motor 6 provides the drive power of polishing, and extension rod 7 and 8 sliding connection of sliding sleeve can rotate in step, make it freely stretch out and draw back, use more in a flexible way, and pillar 10 plays the supporting role for sliding sleeve 8, and second cylinder 11 provides power for extension rod 7 and 8 flexible of sliding sleeve.

The grinding mechanism comprises a transmission cavity 12, two screw sleeves 13, two arc plates 14, two grinding plates 15 and a transmission mechanism, the transmission cavity 12 is arranged on the disc 9, the two thread inserts 13 are respectively slidably mounted on the top inner wall and the bottom inner wall of the transmission cavity 12, the bottom ends of the two thread inserts 13 are both positioned in the transmission cavity 12, the ends, far away from each other, of the two thread inserts 13 extend out of the disc 9, the two arc plates 14 are respectively and fixedly mounted on the ends, far away from each other, of the two thread inserts 13, the two polishing plates 15 are respectively and fixedly mounted on one sides, far away from the disc 9, of the two arc plates 14, the two polishing plates 15 are both contacted with the inner wall of the valve body 3, the transmission mechanism is arranged on the disc 9, the size and the position of polishing can be conveniently adjusted manually by people through the polishing mechanism, so that the polishing accuracy is improved.

The transmission mechanism comprises two fixing plates 16, a two-way screw 17, a first bevel gear 18, a rotating shaft 19 and a second bevel gear 20, wherein the two fixing plates 16 are fixedly installed in the transmission cavity 12 and located between the two screw sleeves 13, the two-way screw 17 is rotatably installed on the two fixing plates 16, the top end and the bottom end of the two-way screw 17 are respectively extended into the two screw sleeves 13 and are rotatably connected with the screw sleeves 13, the first bevel gear 18 is fixedly sleeved on the two-way screw 17 and located between the two fixing plates 16, the rotating shaft 19 is rotatably installed on the inner wall of one side of the transmission cavity 12, one end of the rotating shaft 19 is located in the transmission cavity 12, the rotating shaft 19 is located between the two fixing plates 16, the other end of the rotating shaft 19 is extended out of the disc 9, the second bevel gear 20 is fixedly installed on one end of the rotating shaft 19 located in the transmission cavity 12, the second conical teeth 20 are meshed with the first conical teeth 18, and power is provided for adjusting the grinding position of the grinding plate 15 through a transmission mechanism.

First constant head tank, two have all been seted up to extension rod 7's top and bottom equal slidable mounting has first locating piece, two in the first constant head tank one side that first locating piece kept away from each other all extends to extension rod 7 outer and with sliding sleeve 8's inner wall fixed connection, through first constant head tank and first locating piece for extension rod 7 and sliding sleeve 8's synchronous rotation provides the positioning medium.

The slide has been seted up at base 1's top, the both sides inner wall fixed mounting of slide has same guide arm, sliding sleeve is equipped with the guide block on the guide arm, the top of guide block extends to base 1 outer and with the bottom fixed connection of pillar 10 makes pillar 10 slide more smoothly stably through slide and guide arm.

All seted up the through-hole on the top inner wall of transmission chamber 12 and the bottom inner wall, two the second constant head tank, four have all been seted up to the both sides of swivel nut 13 equal slidable mounting has the second locating piece in the second constant head tank, corresponding two one side that the second locating piece was kept away from each other all extends to outside the swivel nut 13 and with the inner wall fixed connection of through-hole, provides the location medium for the flexible of swivel nut 13 through second constant head tank in the through-hole and second locating piece.

The top of base 1 has been seted up the draw-in groove, the draw-in groove with 3 looks adaptations of valve body, support 2 is the U-shaped, further improves the stability that valve body 3 placed through the draw-in groove.

The utility model provides a grinding device for valve production's theory of operation as follows:

when the valve is used, the valve body 3 is firstly placed in the clamping groove on the base 1, then the first cylinder 4 is started, the output rod of the first cylinder 4 enables the buckle cover 5 to move downwards, the valve body 3 is fixed after the buckle cover 5 is buckled on the top of the valve body 3, then the second cylinder 11 is started, the output rod of the second cylinder 11 extends out to push the support 10 to slide on the base 1 to be close to the valve body 3, at the moment, the support 10 drives the sliding sleeve 8 to slide on the extension rod 7, meanwhile, the sliding sleeve 8 drives the disc 9 to extend into the valve body 3, then the second cylinder 11 is closed and the rotating shaft 19 is screwed through a tool, the rotating shaft 19 drives the second conical tooth 20 to rotate when rotating, the second conical tooth 20 drives the meshed first conical tooth 18 to rotate, the first conical tooth 18 drives the bidirectional screw 17 to rotate, the bidirectional screw 17 drives the screw 13 to slide out of the disc 9 through the thread effect matching with the second positioning groove and the second, the polishing plate 15 is tightly attached to the inner cavity of the valve body 3;

starting motor 6 when polishing, motor 6's output shaft drives extension rod 7 and rotates, extension rod 7 drives sliding sleeve 8 through first constant head tank and first locating piece and rotates, sliding sleeve 8 rotates along pillar 10 this moment, sliding sleeve 8 drives disc 9 and rotates, disc 9 drives two boards of polishing 15 and rotates the inner chamber of valve body 3 and polishes, start second cylinder 11 when polishing, the flexible position change that makes disc 9 of output pole through second cylinder 11 to can polish comprehensively the inner circle of valve body 3.

Compared with the prior art, the utility model provides a grinding device for valve production has following beneficial effect:

the utility model provides a polishing device for valve production, a valve body 3 can be fixed on a base 1 through a buckle cover 5 driven by a first cylinder 4, which is convenient for people to polish, a motor 6 provides the driving force for polishing, an extension rod 7 and a sliding sleeve 8 are connected in a sliding way and can rotate synchronously, so that the extension rod and the sliding sleeve 8 can freely stretch and retract, the use is more flexible, a support column 10 plays a supporting role for the sliding sleeve 8, a second cylinder 11 provides power for the extension rod 7 and the sliding sleeve 8 to stretch, the size and position of polishing can be adjusted manually by people conveniently through a polishing mechanism, thereby improving the polishing precision, the power is provided for adjusting the polishing position of a polishing plate 15 through a transmission mechanism, a positioning medium is provided for the synchronous rotation of the extension rod 7 and the sliding sleeve 8 through a first positioning groove and a first positioning block, the support column 10 can slide more smoothly and stably through a slide way and a guide rod, the positioning medium is provided for the stretching of a screw sleeve, the stability of placing of valve body 3 is further improved through the draw-in groove.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described, and on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known;

furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise;

in addition, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or integral parts; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a grinding device is used in valve production which characterized in that includes:

a base;

the bracket is fixedly arranged on the top of the base;

the valve body is arranged at the top of the base and is positioned in the bracket;

the first air cylinder is fixedly arranged on the inner wall of the top of the bracket;

the buckling cover is buckled at the top of the valve body, and the top of the buckling cover is fixedly connected with the output rod of the first air cylinder;

the motor is fixedly arranged at the top of the base and is positioned on the right side of the valve body;

the extension rod is fixedly arranged on an output shaft of the motor;

the sliding sleeve is sleeved on the extension rod in a sliding manner, and the left end of the sliding sleeve extends into the valve body;

the disc is fixedly arranged at the left end of the sliding sleeve and is positioned in the valve body;

the support column is rotatably sleeved on the sliding sleeve, and the bottom of the support column is in sliding contact with the top of the base;

the second cylinder is fixedly arranged at the top of the base, an output rod of the second cylinder is fixedly connected with the right side of the strut, and the second cylinder is positioned below the sliding sleeve;

and the polishing mechanism is arranged on the disc.

2. The grinding device for valve production according to claim 1, wherein the grinding mechanism comprises a transmission cavity, two threaded sleeves, two arc plates, two grinding plates and a transmission mechanism, the transmission cavity is formed in the disc, the two threaded sleeves are respectively slidably mounted on the inner walls of the top and the bottom of the transmission cavity, the bottom ends of the two threaded sleeves are located in the transmission cavity, one ends, far away from each other, of the two threaded sleeves extend out of the disc, the two arc plates are respectively and fixedly mounted on one ends, far away from each other, of the two threaded sleeves, the two grinding plates are respectively and fixedly mounted on one sides, far away from the disc, of the two arc plates, the two grinding plates are respectively in contact with the inner wall of the valve body, and the transmission mechanism is arranged on the disc.

3. The polishing device for valve production according to claim 2, wherein the transmission mechanism includes two fixing plates, a two-way screw, a first bevel gear, a rotating shaft and a second bevel gear, the two fixing plates are both fixedly installed in the transmission cavity and located between the two screw sleeves, the two-way screw is rotatably installed on the two fixing plates, the top end and the bottom end of the two-way screw respectively extend into the two screw sleeves and are rotatably connected with the screw sleeves, the first bevel gear is fixedly installed on the two-way screw and located between the two fixing plates, the rotating shaft is rotatably installed on the inner wall of one side of the transmission cavity, one end of the rotating shaft is located in the transmission cavity, the rotating shaft is located between the two fixing plates, the other end of the rotating shaft extends out of the disc, and the second bevel gear is fixedly installed on the end of the rotating shaft located in the transmission cavity, the second bevel gear is meshed with the first bevel gear.

4. The grinding device for valve production according to claim 1, wherein the top and the bottom of the extension rod are both provided with first positioning grooves, first positioning blocks are slidably mounted in both the first positioning grooves, and one sides of the two first positioning blocks, which are far away from each other, extend to the outside of the extension rod and are fixedly connected with the inner wall of the sliding sleeve.

5. The grinding device is used in valve production according to claim 1, characterized in that, the slide has been seted up at the top of base, the both sides inner wall fixed mounting of slide has same guide arm, sliding sleeve is equipped with the guide block on the guide arm, the top of guide block extend to outside the base and with the bottom fixed connection of pillar.

6. The polishing device for valve production according to claim 2, wherein through holes are formed in the top inner wall and the bottom inner wall of the transmission cavity, second positioning grooves are formed in two sides of each of the two threaded sleeves, second positioning blocks are slidably mounted in the four second positioning grooves, and one sides, away from each other, of the two corresponding second positioning blocks extend out of the threaded sleeves and are fixedly connected with the inner walls of the through holes.

7. The grinding device for valve production according to claim 1, wherein a clamping groove is formed in the top of the base, the clamping groove is matched with the valve body, and the support is U-shaped.

Images