CN219132243U - Actuating mechanism gas tightness testing arrangement - Google Patents

Abstract

The utility model discloses an executing mechanism air tightness testing device which comprises a table, wherein the top surface of the table is provided with a groove which can be adjusted, a support plate which can be supported is inserted in the groove, the bottom surface of the table is provided with an electric push rod which can be used for pushing the support plate to lift, and a plurality of groups of electric push rods are arranged; through the design of extension board, recess and electric putter, be convenient for the automatic adjustment place the height of the pneumatic actuator on the extension board for the business turn over gas pocket of pneumatic actuator can be with the business turn over gas pocket on the backing plate between be equal mutually, the convenience is follow-up to test the gas tightness of pneumatic actuator, the design of slide, spout, lead screw, motor and splint, be convenient for promote the pneumatic actuator automatically and make between the business turn over gas pocket of pneumatic actuator and the business turn over gas pocket on the backing plate laminating mutually and the butt, make intercommunication and make things convenient for follow-up stable gas tightness to pneumatic actuator between the two to test, and fix the pneumatic actuator automatically.

Description

Actuating mechanism gas tightness testing arrangement

Technical Field

The utility model relates to the technical field of pneumatic actuator detection devices, in particular to an actuator air tightness testing device.

Background

The actuating mechanism is called pneumatic actuating mechanism or pneumatic device for short, but is commonly called pneumatic head, the pneumatic actuating mechanism is equipped with a certain auxiliary device, the valve positioner and hand wheel mechanism are commonly used, the valve positioner is used for improving the performance of the actuating mechanism by using feedback principle, the actuating mechanism can accurately position according to the control signal of the controller, the hand wheel mechanism is used for directly operating the control valve when the control system has no output or the actuating mechanism fails due to power failure, gas stopping and the controller is used for maintaining normal production, the patent number CN202121943094.8 discloses an actuating mechanism air tightness testing device which is used for compressing and fixing the pneumatic actuating mechanism and simultaneously communicating an air inlet and an air outlet, and automatically separating and fixing the pneumatic actuating mechanism without installing a dismounting pipeline before and after detection, thereby simplifying the operation and saving the time; however, when the pneumatic actuator is fastened, the air inlet and outlet holes of the pneumatic actuator are different from the air inlet and outlet holes of the air inlet and outlet adjusting plate, and the manual adjustment is low in position efficiency and not quick. Therefore, we propose an actuator air tightness testing device.

Disclosure of Invention

The utility model mainly aims to provide an air tightness testing device for an actuating mechanism, which is convenient for automatically adjusting the height of a pneumatic actuator arranged on a support plate through the design of the support plate, a groove and an electric push rod, so that air inlet and outlet holes of the pneumatic actuator can be leveled with air inlet and outlet holes on a backing plate, the subsequent air tightness testing of the pneumatic actuator is convenient, and the design of a sliding plate, a sliding groove, a screw rod, a motor and a clamping plate is convenient for automatically pushing the pneumatic actuator and enabling the air inlet and outlet holes of the pneumatic actuator to be attached to and abutted against the air inlet and outlet holes on the backing plate, so that the air inlet and outlet holes of the pneumatic actuator are mutually communicated and the subsequent stable air tightness testing of the pneumatic actuator is convenient, and the air tightness testing device is automatically fixed.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the air tightness testing device of the actuating mechanism comprises a table, wherein a groove capable of being adjusted is formed in the top surface of the table, a supporting plate capable of being supported is inserted in the groove, electric push rods capable of being used for pushing the supporting plate to lift are assembled on the bottom surface of the table, and a plurality of groups of electric push rods are arranged; the sliding grooves which can be used for adjustment are formed in the top surface of the support plate, two groups of sliding grooves are formed in the top surface of the support plate, sliding plates which can be used for clamping are slidably arranged between the two groups of sliding grooves, clamping plates used for clamping an actuating mechanism are detachably arranged on the top surface of the sliding plate through bolts, a screw rod which is in threaded connection with the sliding plate is rotatably arranged in the sliding grooves, motors which can be used for driving the screw rod to rotate are arranged on the outer side wall surface of the support plate, and the two groups of motors are arranged.

Further, the surface of the top end of the table top is detachably provided with a backing plate for connection through bolts; the backing plate is convenient to support, and the air inlet and outlet holes arranged on the backing plate can be communicated with the air inlet and outlet holes of the pneumatic actuator and can be connected with an external air duct, so that the air tightness of the pneumatic actuator can be conveniently and smoothly tested.

Further, a supporting block for supporting is arranged between the top end surface of the sliding plate and the outer side wall surface of the clamping plate; the support block is convenient for improving the stability of the slide plate after being connected with the clamping plate.

Further, a rubber cushion for protection is adhered to the surface of one side wall of the periphery of the clamping plate; the rubber pad facilitates reducing the possibility of the clamping plate being scratched when the pneumatic actuator is fastened.

Further, tooth grooves for protection are formed in the bottom end surface of the clamping plate, a plurality of groups of tooth grooves are formed in the bottom end surface of the clamping plate, tooth blocks in meshing connection with the tooth grooves are integrally formed in the top end surface of the sliding plate, and a plurality of groups of tooth blocks are formed; the tooth blocks are meshed with the tooth grooves, the tightness of the splint and the sliding plate after connection is improved, and the possibility of mutual dislocation caused by fixing the pneumatic actuator is reduced.

Compared with the prior art, the utility model has the following beneficial effects:

according to the technical scheme, through the design of the support plate, the grooves and the electric push rods, the height of the pneumatic actuator placed on the support plate is convenient to automatically adjust, the air inlet and outlet holes of the pneumatic actuator can be leveled with the air inlet and outlet holes on the base plate, the subsequent air tightness of the pneumatic actuator is convenient to test, the design of the sliding plate, the sliding groove, the screw rod, the motor and the clamping plate is convenient to automatically push the pneumatic actuator, the air inlet and outlet holes of the pneumatic actuator and the air inlet and outlet holes on the base plate are convenient to attach and abut, the pneumatic actuator and the base plate are mutually communicated, the subsequent stable air tightness of the pneumatic actuator is convenient to test, and the pneumatic actuator is automatically fixed, so that the pneumatic actuator is simple to operate and convenient and fast.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an air tightness testing device for an actuator according to the present utility model.

Fig. 2 is a schematic plan view of the bottom structure of a table of the air tightness testing device for an actuator of the present utility model.

Fig. 3 is a schematic plan view of the internal structure of a support plate of the air tightness testing device for the actuating mechanism.

In the figure: 1. a table; 2. a groove; 3. a support plate; 4. an electric push rod; 5. a chute; 6. a slide plate; 7. a screw rod; 8. a motor; 9. a clamping plate; 10. rubber cushion; 11. tooth slots; 12. tooth blocks; 13. a support block; 14. a backing plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, an air tightness testing device of an actuating mechanism comprises a table 1, wherein a groove 2 for adjustment is formed on the top surface of the table 1, a support plate 3 for support is inserted into the groove 2, an electric push rod 4 for pushing the support plate 3 to lift is assembled on the bottom surface of the table 1, and a plurality of groups of electric push rods 4 are arranged; the spout 5 that can supply to adjust has been seted up on extension board 3 top surface, and spout 5 has two sets ofly, slidable mounting has slide 6 that can be used to the centre gripping between two sets of spouts 5, and slide 6 top surface through bolt demountable installation has splint 9 that are used for the centre gripping actuating mechanism, spout 5 internal rotation install with slide 6 looks spiro union be connected lead screw 7, and extension board 3 lateral wall surface is equipped with can be used to drive the rotatory motor 8 of lead screw 7, and motor 8 has two sets ofly.

As shown in fig. 1, wherein, the top surface of the table 1 is detachably provided with a pad 14 for connection by bolts; the backing plate 14 is convenient to support, and the air inlet and outlet holes arranged on the backing plate 14 can be communicated with the air inlet and outlet holes of the pneumatic actuator and can be connected with an external air duct, so that the air tightness of the pneumatic actuator can be conveniently and smoothly tested; a supporting block 13 for supporting is arranged between the top end surface of the sliding plate 6 and the outer side wall surface of the clamping plate 9; the support block 13 is convenient for improving the stability of the slide plate 6 after being connected with the clamping plate 9; a rubber pad 10 for protection is adhered to the surface of one side wall of the periphery of the clamping plate 9; the rubber pad 10 facilitates reducing the possibility of the clamping plate 9 being scratched when the pneumatic actuator is fastened; tooth grooves 11 for protection are formed in the bottom surface of the clamping plate 9, a plurality of groups of tooth grooves 11 are formed in the surface of the top end of the sliding plate 6, tooth blocks 12 which are meshed with the tooth grooves 11 are integrally formed in the surface of the top end of the sliding plate 6, and a plurality of groups of tooth blocks 12 are formed; the tooth blocks 12 and the tooth grooves 11 are meshed with each other, the tightness of the splint 9 and the sliding plate 6 after connection is improved, and the possibility of mutual dislocation caused by fixing the pneumatic actuator is reduced.

It should be noted that, the utility model is an air tightness testing device for an actuating mechanism, when in operation, firstly, the pneumatic actuator is placed on the support plate 3 on the top surface of the table 1, the air inlet and outlet holes of the pneumatic actuator correspond to the air inlet and outlet holes on the backing plate 14, if the air inlet and outlet holes of the pneumatic actuator are dislocated, the pneumatic actuator is manually pushed to move left and right, then the electric push rods 4 on the bottom surface of the table 1 are all electrified to operate, the electric push rods 4 operate to push the support plate 3 in the groove 2, so that the support plate 3 is lifted and drives the position of the pneumatic actuator to lift, the air inlet and outlet holes of the pneumatic actuator are enabled to be parallel and correspond to the air inlet and outlet holes on the backing plate 14, then the two groups of motors 8 on the outer side of the support plate 3 are electrified to operate, the motor 8 operate to drive the screw rod 7 in the slide 5 to be mutually screwed with the slide plate 6, the slide plate 6 can only slide in the slide 5, the slide 6 can slide in the slide 5 under the action of the screwed thrust, the slide plate 8 is automatically provided with a locking function, the slide 6 is convenient to fix the position after the slide 6 is pushed, the slide plate 6 is made to move up and the pneumatic actuator is driven to move, the pneumatic actuator is enabled to move closely, and the air tightness is conveniently tested, and the air tightness is conveniently and the air tightness is tested, and the air tightness is conveniently and the air tightly moved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The air tightness testing device for the actuating mechanism comprises a table (1) and is characterized in that a groove (2) capable of being adjusted is formed in the top surface of the table (1), a support plate (3) capable of being supported is inserted into the groove (2), electric push rods (4) capable of being used for pushing the support plate (3) to lift are assembled on the bottom surface of the table (1), and a plurality of groups of electric push rods (4) are arranged; the adjustable sliding chute (5) is formed in the top surface of the support plate (3), two groups of sliding grooves (5) are formed in the sliding manner, a sliding plate (6) capable of being used for clamping is slidably arranged between the sliding grooves (5), a clamping plate (9) used for clamping an actuating mechanism is detachably arranged on the top surface of the sliding plate (6) through bolts, a screw rod (7) in threaded connection with the sliding plate (6) is rotatably arranged in the sliding grooves (5), a motor (8) capable of driving the screw rod (7) to rotate is arranged on the outer side wall surface of the support plate (3), and the motor (8) is provided with two groups.

2. The device for testing the air tightness of the actuating mechanism according to claim 1, wherein a backing plate (14) which can be connected with the top surface of the table (1) is detachably arranged through bolts.

3. The device for testing the air tightness of the actuating mechanism according to claim 1, wherein a supporting block (13) for supporting is arranged between the top end surface of the sliding plate (6) and the outer side wall surface of the clamping plate (9).

4. The device for testing the air tightness of the actuating mechanism according to claim 1, wherein a rubber pad (10) for protection is adhered to the surface of one side wall of the periphery of the clamping plate (9).

5. The device for testing the air tightness of the actuating mechanism according to claim 1, wherein tooth grooves (11) for protection are formed in the bottom end surface of the clamping plate (9), a plurality of groups of tooth grooves (11) are formed, tooth blocks (12) which are meshed with the tooth grooves (11) are integrally formed in the top end surface of the sliding plate (6), and a plurality of groups of tooth blocks (12) are formed.

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