Locking equipment for switch cover of impregnation cylinder

Abstract

The utility model discloses an impregnation cylinder switch cover locking device, which comprises an impregnation cylinder, an impregnation cylinder cover locking device and an impregnation cylinder cover locking device, and is characterized in that the impregnation cylinder comprises an impregnation cylinder opening; the impregnation cylinder cover comprises a cylinder cover attaching seat which protrudes outwards and is used for being attached to the impregnation cylinder opening, and an O-shaped sealing ring is arranged on the portion, corresponding to the impregnation cylinder opening, of the cylinder cover attaching seat in an interference mode; the locking device comprises a lifting seat, a first spring assembly and a second spring assembly, and the lifting seat is in transmission connection with the impregnation cylinder cover through the first spring assembly so that the impregnation cylinder cover can longitudinally move relative to the lifting seat; the first spring assembly is in transmission connection with the impregnation cylinder cover through the second spring assembly so that the impregnation cylinder cover can transversely move relative to the first spring assembly. And the driving device comprises a mounting seat and a driving air cylinder, the driving air cylinder is longitudinally arranged on the mounting seat, and a driving shaft of the driving air cylinder is fixedly connected with the lifting plate, so that cover opening and closing locking operation of the impregnation cylinder cover is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to capacitor production technical field, specifically related to a kind of impregnation jar switch cover locking equipment. BACKGROUND

[0002] In the production process of capacitor, aluminum electrolytic capacitor is often needed to be treated by high-pressure impregnation, and the high-pressure impregnation process requires that the impregnation jar and the jar cover are completely sealed and locked, and good sealing performance is required, so that the impregnation process can be completed in a high-pressure or vacuum environment.

[0003] However, the existing impregnation jar and jar cover have a large opening, which cannot withstand high pressure during impregnation, resulting in long impregnation time, low efficiency and high energy consumption. The impregnation jar and jar cover are separated for a long time, and the impregnation jar is exposed to air for a long time, which easily causes secondary pollution to the impregnation medium liquid, thereby affecting the impregnation efficiency and effect of the capacitor. In addition, the impregnation jar has three actions, and a cylinder is used to unlock the impregnation jar and the jar cover, and then the cylinder is used to raise the jar cover. The motor rotates the jar cover to change the position, and the design structure is complex, the cost is high, and it is difficult to achieve good sealing and avoid impregnation safety hazards. SUMMARY

[0004] To overcome the above technical problems, the utility model discloses an impregnation jar switch cover locking equipment.

[0005] The utility model discloses the technical scheme adopted to achieve the above-mentioned purposes is:

[0006] An impregnation jar switch cover locking equipment comprises:

[0007] The impregnation jar comprises an impregnation jar opening.

[0008] The impregnation jar cover comprises an outer convex formation for fitting with the impregnation jar opening, and an O-ring is provided on the jar cover fitting seat corresponding to the impregnation jar opening.

[0009] The locking device comprises a lifting seat, a first spring assembly and a second spring assembly. The lifting seat is connected to the impregnation jar cover through the first spring assembly to make the impregnation jar cover move longitudinally relative to the lifting seat. The first spring assembly is connected to the impregnation jar cover through the second spring assembly to make the impregnation jar cover move transversely relative to the first spring assembly.

[0010] The driving device comprises a mounting seat and a driving cylinder. The driving cylinder is longitudinally arranged on the mounting seat, and the driving shaft of the driving cylinder is fixedly connected to the lifting plate to realize the opening and closing of the impregnation jar cover.

[0011] The immersion tank opening and closing device, wherein a lifting hole is longitudinally arranged through the lifting base.

[0012] The first spring assembly comprises a traction rod and a first spring, the first spring is arranged on the traction rod, and two ends of the first spring are respectively in contact with the lifting plate and the immersion tank cover.

[0013] One end of the traction rod is arranged in the lifting hole, and the other end of the traction rod is in transmission connection with the immersion tank cover through the second spring assembly.

[0014] The immersion tank opening and closing device, wherein a traction limiting seat and a closing buffer seat are arranged in the immersion tank cover, the width of the traction limiting seat is smaller than the width of the closing buffer seat.

[0015] One end of the traction rod is provided with a limiting ring groove and a closing ring table, the diameter of the limiting ring groove is smaller than the width of the traction limiting seat, so that the limiting ring groove is movably limited in the traction limiting seat, and the diameter of the closing ring table is smaller than the width of the closing buffer seat, so that the closing ring table is movably arranged in the closing buffer seat through the second spring assembly.

[0016] The immersion tank opening and closing device, wherein a spring limiting groove is transversely arranged in the closing ring table.

[0017] The second spring assembly comprises a second spring, the second spring is arranged in the spring limiting groove, and two ends of the second spring are respectively in contact with the closing ring table and the closing buffer seat, the immersion tank cover moves away from the immersion tank opening under the action of the restoring force of the second spring, and the immersion tank cover moves close to the immersion tank opening under the action of the restoring force of the second spring.

[0018] The immersion tank opening and closing device, wherein the driving device further comprises a plurality of groups of guide rails which are longitudinally arranged on the mounting base, and the immersion tank cover moves up and down along the guide rails.

[0019] The immersion tank opening and closing device, wherein the driving device further comprises a plurality of groups of limiting cams for limiting excessive longitudinal movement of the immersion tank cover, and the limiting cams are arranged corresponding to the immersion tank cover.

[0020] The immersion tank opening and closing device, wherein two ends of the lifting base are respectively provided with a plug strip extending adjacent to the immersion tank cover, the plug strip is concave to form a guide rail limiting groove for adapting to the guide rail, and the immersion tank cover moves up and down along the guide rail through the guide rail limiting groove.

[0021] In the above-mentioned impregnation cylinder switch cover locking device, the impregnation cylinder cover is provided with a plug strip positioning groove corresponding to the plug strip, and the impregnation cylinder cover is movable up and down along the plug strip through the plug strip positioning groove.

[0022] In the above-mentioned impregnation cylinder switch cover locking device, the height of the impregnation cylinder cover is equal to the height of the plugging rod.

[0023] The above-mentioned impregnation cylinder switch cover locking device, wherein a cylinder cover fitting outer wall is provided around the impregnation cylinder opening corresponding to the cylinder cover fitting seat, and the cylinder cover fitting outer wall is parallel to the cylinder cover fitting seat.

[0024] The beneficial effects of the present invention are as follows: the design of the present invention is reasonable and ingenious, and the driving device is used to drive the impregnation cylinder cover to rise and fall, and cooperate with the locking device to make the impregnation cylinder cover sealed and locked to the impregnation cylinder opening, realizing the three actions of opening, closing and sealing the impregnation cylinder, while ensuring the locking and sealing inside the equipment at high or low pressure, avoiding safety hazards during impregnation; wherein, the second spring component is optimized to control the opening and closing operation of the impregnation cylinder cover, and the impregnation cylinder cover moves away from the impregnation cylinder opening under the action of overcoming the restoring force of the second spring component, and the impregnation cylinder cover moves close to the impregnation cylinder opening under the action of resetting the restoring force of the second spring component, so as to realize the convenience of locking and unlocking the impregnation cylinder cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 It is a three-dimensional schematic diagram of the impregnation cylinder in the present invention;

[0028] Figure 3 This is a front view schematic diagram of the impregnation cylinder cover, locking device and driving device of the present invention;

[0029] Figure 4 It is a three-dimensional schematic diagram of the impregnation cylinder cover, locking device and driving device in the utility model;

[0030] Figure 5 It is a cross-sectional schematic diagram of the impregnation cylinder cover, locking device and driving device in the present invention;

[0031] Figure 6 For this utility model Figure 5 A magnified schematic diagram of part A. DETAILED DESCRIPTION

[0032] The utility model is further illustrated by specific embodiments below, so that the technical scheme of the utility model is easier to understand and master, rather than limiting the utility model.

[0033] Embodiment: refer to Figures 1 to 6 The utility model provides a kind of impregnation cylinder 1 switch cover locking equipment, it includes:

[0034] Impregnation cylinder 1, it includes impregnation cylinder opening 11;

[0035] Impregnation cylinder cover 2, it includes the cylinder cover seat 21 for being attached with the impregnation cylinder opening 11 with outer convex formation, O type sealing ring 22 is provided with in the cylinder cover seat 21 corresponding the impregnation cylinder opening 11 interference;

[0036] Locking device 3, it includes lifting seat 31, first spring assembly and second spring assembly, the lifting seat 31 is connected with the impregnation cylinder cover 2 by the first spring assembly to make the impregnation cylinder cover 2 relative to the lifting seat 31 longitudinal displacement, the first spring assembly is connected with the impregnation cylinder cover 2 by the second spring assembly to make the impregnation cylinder cover 2 relative to the first spring assembly transverse displacement;

[0037] Driving device 4, it includes mounting seat and drive cylinder 41, the drive cylinder 41 is longitudinally arranged on the mounting seat, and the drive shaft of the drive cylinder 41 is fixedly connected with the lifting plate, to realize the switch cover locking operation of the impregnation cylinder cover 2.

[0038] Specifically, the impregnation cylinder cover 2 is driven to lift by the driving device 4, and is sealed and locked in the impregnation cylinder opening 11 by cooperating with the locking device 3, realizes the three actions of the impregnation cylinder, such as opening, closing and sealing cover, ensures the locking sealing property inside equipment when high pressure or low pressure, avoids security risk when impregnation;Wherein, the second spring assembly is optimally arranged to control the switch cover operation of the impregnation cylinder cover 2, the impregnation cylinder cover 2 moves away from the impregnation cylinder opening 11 under the restoring force of the second spring assembly, the impregnation cylinder cover 2 moves close to the impregnation cylinder opening 11 under the restoring force of the second spring assembly, to realize the convenience of locking and unlocking of the impregnation cylinder cover 2.

[0039] Preferably, lifting through-hole is longitudinally arranged in the lifting seat 31;

[0040] The first spring assembly includes traction rod 32 and first spring 33, the first spring 33 is arranged on the traction rod 32, and its two ends are respectively in contact with the lifting plate and impregnation cylinder cover 2;

[0041] One end of the traction rod 32 is arranged in the lifting through hole, and the other end is connected with the immersion cylinder cover 2 through the second spring assembly. The traction rod 32 facilitates the transmission connection between the lifting plate and the immersion cylinder cover 2. The first spring 33 improves the reset convenience of the lifting plate and the immersion cylinder cover 2.

[0042] Further, the traction limiting seat and the locking buffer seat are arranged in the immersion cylinder cover 2. The width of the traction limiting seat is smaller than the width of the locking buffer seat.

[0043] One end of the traction rod 32 is provided with a limiting ring groove and a locking ring table. The diameter of the limiting ring groove is smaller than the width of the traction limiting seat, so that the limiting ring groove is movably limited in the traction limiting seat. The diameter of the locking ring table is smaller than the width of the locking buffer seat, so that the locking ring table is movably arranged in the locking buffer seat through the second spring assembly. Specifically, the limiting ring groove and the traction limiting seat are arranged in cooperation to limit the separation and closing distance of the immersion cylinder cover 2 and the immersion cylinder opening 11. The locking ring table and the locking buffer seat are arranged in cooperation to limit the separation and closing operation of the immersion cylinder cover 2 along the horizontal path, further improving the locking sealing performance of the immersion cylinder cover 2 and the immersion cylinder opening 11.

[0044] Further, the spring limiting groove is transversely arranged in the locking ring table.

[0045] The second spring assembly includes a second spring 34 arranged in the spring limiting groove, and the two ends of the second spring 34 abut against the locking ring table and the locking buffer seat, respectively. The immersion cylinder cover 2 moves away from the immersion cylinder opening 11 under the action of the restoring force of the second spring 34. The immersion cylinder cover 2 moves close to the immersion cylinder opening 11 under the action of the restoring force of the second spring 34.

[0046] Further, the driving device 4 further includes a plurality of groups of guide rails 42 arranged longitudinally on the mounting seat, and the immersion cylinder cover 2 moves along the guide rails 42.

[0047] Further, the driving device 4 further includes a plurality of groups of limiting cams 43 for limiting the excessive longitudinal movement of the immersion cylinder cover 2, and the limiting cams 43 are arranged corresponding to the immersion cylinder cover 2.

[0048] Preferably, the two ends of the lifting seat 31 are respectively provided with a plug strip 44 extending adjacent to the immersion cylinder cover 2. The plug strip 44 is concave to form a guide rail limiting groove 45 for matching the guide rail 42. The immersion cylinder cover 2 moves along the guide rail 42 through the guide rail limiting groove 45.

[0049] Further, the immersion cylinder cover 2 is provided with a plug strip positioning groove 23 corresponding to the plug strip 44, and the immersion cylinder cover 2 is lifted along the plug strip 44 through the plug strip positioning groove 23.

[0050] Specifically, the height of the immersion cylinder cover 2 is equal to the height of the plug strip 44.

[0051] Further, a cylinder cover fitting outer wall 12 is arranged around the immersion cylinder opening 11 corresponding to the cylinder cover fitting seat 21, and the cylinder cover fitting outer wall 12 is parallel to the cylinder cover fitting seat 21, further improving the fitting and sealing performance of the immersion cylinder cover 2 and the immersion cylinder opening 11.

[0052] The utility model discloses a working time, including the following steps:

[0053] (1) the cover operation of the immersion cylinder cover 2: the driving device 4 drives the lifting seat 31 to move down, to drive the immersion cylinder cover 2 to move down, when the limiting cam 43 contacts and limits the immersion cylinder cover 2 to continue to move down, the driving device 4 drives the lifting seat 31 to move down further, at this time, the first spring assembly is compressed, to make the lifting seat 31 and the immersion cylinder cover 2 be close to tight, and the immersion cylinder cover 2 enters the immersion cylinder opening 11 under the action of the restoring force of the second spring assembly, to complete the cover operation of the immersion cylinder cover 2;

[0054] (2) the sealing lock cover operation of the immersion cylinder cover 2: when the immersion cylinder cover 2 is clamped in the immersion cylinder opening 11, the immersion cylinder cover 2 is locked with the immersion cylinder opening 11 under the action of the restoring force of the second spring assembly, to complete the sealing lock cover operation of the immersion cylinder cover 2;

[0055] (3) the cover operation of the immersion cylinder cover 2: the driving device 4 drives the lifting seat 31 to move up, at this time, the immersion cylinder cover 2 gradually moves away from the immersion cylinder opening 11 under the action of the restoring force of the second spring assembly, until the immersion cylinder cover 2 resets under the action of the restoring force of the second spring assembly, that is, at this time, the immersion cylinder cover 2 is separated from the immersion cylinder opening 11, to complete the cover operation of the immersion cylinder 1.

[0056] The utility model discloses a design is reasonable and ingenious, adopt the drive device drive the impregnation jar cover lifting, and cooperate the locking device to make the impregnation jar cover seal locking in the impregnation jar opening, realize the impregnation jar's uncap, close and seal the locking of three actions of cap simultaneously, ensure the locking seal property in the equipment inside when high pressure or low pressure, avoid the security hidden danger when impregnation, wherein, optimization sets up the second spring subassembly control the impregnation jar cover's open and close cap operation, the impregnation jar cover removes the recovery force effect of the second spring subassembly under overcoming and moves away the impregnation jar opening, the impregnation jar cover moves close to the impregnation jar opening under the recovery force effect of reset the second spring subassembly, to realize the impregnation jar cover's locking and the convenience of unlocking.

[0057] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form. Any skilled person in the art can make many possible changes and modifications to the utility model technical solution or modify equivalent embodiments without departing from the scope of the utility model technical solution. Therefore, any equivalent changes according to the shape, structure and principle of the utility model should be covered by the protection scope of the utility model.

Claims

1. A locking device for an impregnation tank switch cover, characterized in that: It includes: an impregnation cylinder including an impregnation cylinder opening; An impregnation cylinder cover, comprising a cylinder cover fitting seat convexly formed to fit with the opening of the impregnation cylinder, and an O-ring is provided on the cylinder cover fitting seat corresponding to the opening of the impregnation cylinder; The locking device includes a lifting seat, a first spring assembly, and a second spring assembly. The lifting seat is connected to the impregnation cylinder cover through the first spring assembly so that the impregnation cylinder cover moves longitudinally relative to the lifting seat. The first spring assembly is connected to the impregnation cylinder cover through the second spring assembly so that the impregnation cylinder cover moves laterally relative to the first spring assembly. The driving device includes a mounting seat and a driving cylinder. The driving cylinder is longitudinally arranged on the mounting seat, and the driving shaft of the driving cylinder is fixedly connected to the lifting plate to realize the opening and closing operation of the impregnation cylinder cover.

2. The locking device for the impregnation cylinder switch cover according to claim 1, characterized in that: A lifting through hole is provided longitudinally through the lifting seat; The first spring assembly includes a traction rod and a first spring, wherein the first spring is passed through the traction rod, and two ends of the first spring respectively contact the lifting plate and the impregnation cylinder cover; One end of the traction rod is inserted into the lifting through hole, and the other end thereof is transmission-connected to the impregnation cylinder cover via the second spring assembly.

3. The locking device for the impregnation cylinder switch cover according to claim 2, characterized in that: A traction limit seat and a locking buffer seat are provided in the impregnation cylinder cover, and the width of the traction limit seat is smaller than the width of the locking buffer seat; A limiting ring groove and a locking ring platform are provided at one end of the traction rod. The diameter of the limiting ring groove is smaller than the width of the traction limiting seat, so that the limiting ring groove can be movably limited in the traction limiting seat. The diameter of the locking ring platform is smaller than the width of the locking buffer seat, so that the locking ring platform can be movably set in the locking buffer seat through the second spring assembly.

4. The locking device for the impregnation cylinder switch cover according to claim 3, characterized in that: A spring limiting groove is transversely arranged in the locking ring platform; The second spring assembly includes a second spring, which is arranged in the spring limiting groove, and its two ends are respectively in contact with the locking ring platform and the locking buffer seat. The impregnation cylinder cover moves away from the impregnation cylinder opening by overcoming the restoring force of the second spring, and the impregnation cylinder cover moves closer to the impregnation cylinder opening by resetting the restoring force of the second spring.

5. The locking device for the impregnation cylinder switch cover according to claim 1, characterized in that: The driving device further comprises a plurality of guide rails longitudinally arranged on the mounting seat, and the impregnation cylinder cover is movable and raised along the guide rails.

6. The locking device for the impregnation cylinder switch cover according to claim 5, characterized in that: The driving device further comprises a plurality of groups of limit cams for limiting excessive longitudinal movement of the impregnation cylinder cover, and the limit cams are arranged corresponding to the impregnation cylinder cover.

7. The locking device for the impregnation cylinder switch cover according to claim 6, characterized in that: Both ends of the lifting seat are respectively provided with plug strips extending adjacent to the impregnation cylinder cover, and the plug strips are concave to form guide rail limiting grooves for matching with the guide rails. The impregnation cylinder cover is movable and lifted along the guide rails through the guide rail limiting grooves.

8. The locking device for the impregnation cylinder switch cover according to claim 7, characterized in that: The impregnation cylinder cover is provided with a plug rod positioning groove corresponding to the plug rod, and the impregnation cylinder cover is movable up and down along the plug rod through the plug rod positioning groove.

9. The locking device for the impregnation cylinder switch cover according to claim 8, characterized in that: The height of the impregnation cylinder cover is equal to the height of the plug.

10. The locking device for the impregnation cylinder switch cover according to claim 1, characterized in that: A cylinder cover fitting outer wall is provided around the opening of the impregnation cylinder corresponding to the cylinder cover fitting seat, and the cylinder cover fitting outer wall is parallel to the cylinder cover fitting seat.

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