CN219503034U - Valve processing clamping spraying mechanism - Google Patents

Abstract

The utility model relates to the technical field of valve machining, in particular to a valve machining clamping spraying mechanism which comprises a base, two driving plates which are oppositely arranged, and clamping devices which are fixedly arranged on each driving plate and used for propping up the inner circumferential surface of the corresponding end of a valve, wherein sliding grooves for the corresponding driving plates to slide are respectively formed in two ends of the upper part of the base in the length direction, driving devices for driving the driving plates to slide are fixedly arranged in the sliding grooves, and two spray guns are respectively arranged on two sides of the top surface of the base in the width direction. The beneficial effects are that: according to the utility model, the interior of the valve is clamped, so that the spraying on the outer surface of the valve is not influenced during spraying, the spraying quality is improved, an operator is not required to change the clamping position during spraying, and the labor intensity of the operator is reduced; the sliding plate is arranged in the sliding groove, so that the opening end of the upper part of the sliding groove can be shielded, and the condition that sundries fall into the sliding groove to influence the operation of equipment is prevented.

Description

Valve processing clamping spraying mechanism

Technical Field

The utility model relates to the technical field of valve machining, in particular to a valve machining clamping spraying mechanism.

Background

The valve is a common pipeline transportation regulating device and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

After casting and polishing, the valve is also required to be subjected to paint spraying treatment for isolating air and moisture, reducing the oxidation rate, reducing the damage probability and prolonging the service life. When spraying the valve, need carry out the centre gripping to the valve, carry out the spraying to its periphery again, but current clamping device is mostly outside centre gripping, need in time change clamping position of clamping device to make the valve outside can be by even spraying painting, this just requires operating personnel in time to change clamping position, prevents that the paint spraying is inhomogeneous. Therefore, the existing clamping device is complex in operation and can easily influence the spraying effect during clamping.

Disclosure of Invention

The utility model provides a valve processing clamping spraying mechanism, which aims to solve the problems that the existing clamping device is complex in operation and the spraying effect is easily affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve processing centre gripping spraying mechanism, includes, base, two drive plates that set up relatively to and fixed setting are used for pushing up tight valve corresponding end inner circumference's clamping device on every drive plate, two clamping device sets up relatively, and two drive plates sliding connection respectively in base length direction's both sides, the supply is offered respectively at base upper portion's length direction's both ends drive plate gliding spout, the inside fixed setting of spout is used for the drive plate gliding drive arrangement, base top surface width direction's both sides are equipped with a spray gun respectively.

Further, the clamping device comprises a circular ring pipe, one end of the circular ring pipe is fixedly connected with the plate surface of the driving plate, the other end of the circular ring pipe is connected with a plurality of sector plates in a sliding manner, each sector plate slides along the radial direction of the circular ring pipe, and the arc edges of the sector plates are positioned on the same circumference;

the connection structure of the sector plate and the circular pipe is as follows: the inner circumferential surface of one end of the circular ring pipe connected with the sector plate is provided with a plurality of gears which are uniformly distributed in the circumference, the gears are rotationally connected with the circular ring pipe, one of the gears is rotationally driven by a motor, the end part of one end of the circular ring pipe, which is provided with the gears, is slidingly connected with a rack meshed with the gears, and the sector plate is fixedly arranged on the rack.

Further, an annular groove is coaxially formed in the inner circumferential surface of one end, provided with the gears, of the annular tube, a gear ring meshed with a plurality of gears is embedded in the groove, and the gears arranged at the upper end of the annular tube are driven to rotate by a motor.

Further, the driving device is a cylinder.

Further, the two inner side walls in the length direction of the sliding groove and the inner bottom surface of the sliding groove are respectively provided with an interlayer, a sliding plate is arranged in the interlayer, an opening is formed in the upper portion of the sliding plate, and the opening is matched with the driving plate.

Further, a plurality of guide grooves for slidably mounting racks are uniformly formed in the end portion of one end, provided with the gear, of the circular ring pipe, and protrusions matched with the guide grooves are arranged on the racks.

Further, the number of the sector plates, the number of the gears and the number of the racks are 6.

Further, the spray gun is positioned at two sides of the position between the two sliding grooves.

The beneficial effects of the utility model are as follows:

according to the utility model, the interior of the valve is clamped, so that the spraying on the outer surface of the valve is not influenced during spraying, the spraying quality is improved, an operator is not required to change the clamping position during spraying, and the labor intensity of the operator is reduced; the sliding plate is arranged in the sliding groove, so that the opening end of the upper part of the sliding groove can be shielded, and the condition that sundries fall into the sliding groove to influence the operation of equipment is prevented.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the inside of the circular pipe of the present utility model;

FIG. 3 is a schematic diagram showing the structure of the portion A in FIG. 2;

FIG. 4 is a top view of the present utility model;

FIG. 5 is a cross-sectional view taken along the direction A-A of FIG. 4;

FIG. 6 is a schematic illustration of a specific construction of an end structure of a circular ring tube;

FIG. 7 is a cross-sectional view in the direction B-B shown in FIG. 6;

FIG. 8 is a schematic view of the concrete structure of the inside of the chute;

fig. 9 is a schematic diagram showing a specific structure of the meshing portion of the gear, the ring gear and the rack gear according to the present utility model.

In the figure: 1. a base; 2. a chute; 3. a driving plate; 4. a clamping device; 41. a circular ring pipe; 42. a gear; 43. a motor; 44. a guide groove; 45. a rack; 46. a protrusion; 47. a sector plate; 48. a groove; 49. a gear ring; 5. a cylinder; 6. an interlayer; 7. a sliding plate; 8. a spray gun.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model relates to a valve processing clamping spraying mechanism which comprises a base 1, wherein two sliding grooves 2 are symmetrically formed in two ends of the upper part of the base 1 in the length direction, a driving plate 3 is arranged in each sliding groove 2, the bottom end of each driving plate 3 is in contact with each sliding groove 2, the bottom end of each driving plate 3 can slide along the corresponding sliding groove 2, an air cylinder 5 is fixedly arranged on the inner side wall of each sliding groove 2, a driving rod of each air cylinder 5 is connected with the lower end of each driving plate 3 and is used for driving the lower end of each driving plate 3 to move in the corresponding sliding groove 2, and then the driving plates 3 are driven to move along the corresponding sliding grooves 2.

The two driving plates 3 are oppositely arranged, a circular pipe 41 is fixedly arranged on the opposite surfaces of the two driving plates 3 respectively, namely, the circular pipe 41 is arranged on the surface of the driving plate 3 opposite to the other driving plate 3, one end of the circular pipe 41 is fixedly connected with the driving plate 3, six guide grooves 44 are uniformly arranged at the other end of the circular pipe 41 along the circumferential direction, the gears 42 are uniformly distributed on the inner circumferential surface of the circular pipe 41, a groove 48 is embedded in the inner side wall of one end of the circular pipe 41 provided with the gears 42 along the circumferential direction, a gear ring 49 is arranged in the groove 48, the inner circle of the gear ring 49 is meshed with the six gears 42 simultaneously, the gears 42 arranged at the top end of the circular pipe 41 are driven to rotate by a motor 43, the motor 43 is fixedly connected with the circular pipe 41, the gear ring 49 is driven to rotate, the gear ring 49 can transmit rotation to the other five gears 42, six guide grooves 44 are uniformly arranged at the end of the circular pipe 41 provided with one end of the gear 42, the guide grooves 45 are meshed with the gears 42, the front and rear parts of the gears 42 in the axial direction are meshed with the gear ring 49 and the gear 45 respectively, the gear ring 45 are provided with the gear racks 45, and the bosses 46 matched with the guide grooves 44 are fixedly connected with the fan-shaped plates 47.

The valve to be sprayed is placed between the two circular ring pipes 41, the air cylinder 5 is started, the air cylinder 5 drives the two circular ring pipes 41 to move towards the middle position, the circular ring pipes 41 are placed in the middle of the valve, the motor 43 is started, the motor 43 drives the gear 42 at the top end of the circular ring pipes 41 to rotate, the rotation is transmitted to the five other gears 42 through the gear ring 49, the gear 42 rotates, the rack 45 meshed with the gear 42 moves along the guide groove 44, the sector plate 47 moves from the inner circle to the outer circle of the circular ring pipes 41 along with the rack 45, the sector plate 47 is abutted with the inner part of the valve, the fixed effect is achieved, after clamping, the valve can be sprayed, because the valve is clamped, the spraying to the outer part of the valve is not influenced during spraying, the spraying quality is improved, an operator is not required to change the clamping position, and the valve is convenient to use.

Two sides of the width direction of the top surface of the base 1 are respectively provided with a spray gun 8, the spray guns 8 are positioned at two sides of the position between the two sliding grooves, and after a valve to be processed is fixed through the sector plate 47, the fixed valve is sprayed through the spray guns 8.

The two inner side walls of the length direction of the sliding groove 2 and the inner bottom surface of the sliding groove 2 are respectively provided with an interlayer 6, a sliding plate 7 is arranged in the interlayer 6, the sliding plate 7 is made of soft materials, an opening is formed in the upper portion of the sliding plate 7, the opening is matched with the driving plate 3, when the driving plate 3 is driven by the air cylinder 5 to move along the sliding groove 2, the opening moves along with the driving plate 3, the sliding plate 7 moves in the interlayer 6 and is used for shielding the exposed position of the upper portion of the sliding groove 2, sundries are prevented from entering the sliding groove 2, and the movement of the moving plate is influenced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (8)

1. The utility model provides a valve processing centre gripping spraying mechanism, its characterized in that includes, base (1), two drive plates (3) that set up relatively to and fixed setting is used for pushing up clamping device (4) of valve corresponding end inner circumference on every drive plate (3), two clamping device (4) set up relatively, and two drive plates (3) sliding connection are respectively in base (1) length direction's both sides, supply corresponding respectively are offered at base (1) upper portion's length direction's both ends drive plate (3) gliding spout (2), spout (2) inside fixed setting is used for the drive plate (3) gliding drive arrangement, base (1) top surface width direction's both sides are equipped with a spray gun (8) respectively.

2. A valve machining clamping spraying mechanism according to claim 1, wherein the clamping device (4) comprises a circular ring pipe (41), one end of the circular ring pipe (41) is fixedly connected with the plate surface of the driving plate (3), the other end of the circular ring pipe (41) is slidably connected with a plurality of sector plates (47), each sector plate (47) slides along the radial direction of the circular ring pipe (41), and the arc edges of the sector plates (47) are positioned on the same circumference;

the connection structure of the sector plate and the circular ring pipe (41) is as follows: the inner circumferential surface of one end of the circular ring pipe (41) connected with the sector plate (47) is provided with a plurality of gears (42) which are uniformly distributed in the circumference, the gears (42) are rotationally connected with the circular ring pipe (41), one of the gears (42) is rotationally driven by a motor (43), the end part of one end of the circular ring pipe (41) provided with the gears (42) is slidingly connected with a rack (45) meshed with the gears (42), and the sector plate (47) is fixedly arranged on the rack (45).

3. The valve machining clamping spraying mechanism according to claim 2, wherein an annular groove (48) is coaxially formed in the inner circumferential surface of one end, provided with a gear (42), of the annular tube (41), a gear ring (49) meshed with a plurality of the gears (42) is embedded in the groove (48), and the gear (42) arranged at the upper end of the annular tube (41) is driven to rotate by a motor (43).

4. A valve machining clamping spraying mechanism according to claim 1, characterised in that the driving means is a cylinder (5).

5. The valve machining clamping spraying mechanism according to claim 1, wherein an interlayer (6) is arranged on two inner side walls of the sliding groove (2) in the length direction and the inner bottom surface of the sliding groove (2), a sliding plate (7) is arranged in the interlayer (6), an opening is arranged on the upper portion of the sliding plate (7), and the opening is matched with the driving plate (3).

6. The valve machining clamping spraying mechanism according to claim 2, wherein a plurality of guide grooves (44) for slidably mounting racks (45) are uniformly formed in the end portion of the end, provided with the gear (42), of the circular ring tube (41), and protrusions (46) matched with the guide grooves (44) are formed in the racks (45).

7. A valve machining clamping spraying mechanism according to claim 2, characterized in that the number of sector plates (47), the gear (42) and the rack (45) is 6.

8. A valve machining gripping spray mechanism according to claim 1, characterised in that the spray guns (8) are located on either side of the position between the two runners (2).