Capacitor inner hole flattening mechanism

Abstract

The utility model relates to the technical field of capacitor inner hole flattening, and discloses a capacitor inner hole flattening mechanism, which comprises a bottom plate, the front and back surfaces of the top of the bottom plate are fixedly connected with stroke slide rails, the inner side of the bottom plate is fixedly connected with a cylinder fixing seat, one side of the cylinder fixing seat is fixedly connected with a stroke cylinder, and the stroke cylinder is fixedly connected with the stroke slide rails. The top of the stroke sliding rail is movably connected with a stroke sliding block, the top of the stroke sliding block is fixedly connected with a movable carrying plate, the top of the movable carrying plate is fixedly connected with a core expanding sliding rail, the top of the core expanding sliding rail is movably connected with a core expanding sliding block, and the middle of the top of the movable carrying plate is fixedly connected with a core expanding sliding block. The inner hole of the capacitor can be flattened through the two reaming mandrels, the capacitor is taken down after flattening is completed, the next flattening work can be carried out by restoring the equipment to the original position, and the problem of wrinkling of the capacitor film in the flattening process can be avoided by applying external force to expand towards the flattening direction before the capacitor core is pre-flattened and flattening the film.

Description

Technical Field

[0001] The utility model relates to the field of capacitor inner hole flattening, and more specifically to a capacitor inner hole flattening mechanism. Background Art

[0002] In the production process of capacitor cores, a pre-flattening function needs to be realized. During the pre-flattening process, the inner film of the capacitor core is prone to wrinkling. A mechanism is needed to solve the wrinkling problem of the inner film during the flattening process so that the capacitor core can be flattened quickly and stably.

[0003] For example, the “flattening and cutting device for capacitor film rolls” disclosed in the Chinese invention patent (application number: CN202310284745.4) discloses that: the present invention provides a flattening and cutting device for capacitor film rolls, belonging to the technical field of film capacitor production equipment, comprising: a first conveyor belt, a second conveyor belt, a third conveyor belt and a cutting assembly arranged in sequence in the same direction, the first conveyor belt, the second conveyor belt and the third conveyor belt all have through-hole areas forming an annular structure, and corresponding to the first conveyor belt, the second conveyor belt Negative pressure suction cups are provided under the through-hole areas of the conveying surfaces of the first conveyor belt and the third conveyor belt. Positive pressure air ducts are provided between the first conveyor belt and the second conveyor belt and between the second conveyor belt and the third conveyor belt. The top surface of the positive pressure air duct has an air outlet with a strip structure. The cutting assembly includes a pair of parallelly arranged cutting tools, and the blades of the cutting tools are located in the air outlet for cutting the film. The device can unfold the capacitor film roll smoothly to prevent wrinkles and creases from occurring on the film, thereby ensuring smooth transportation of the film, preventing adhesion, and ensuring the dimensional accuracy of the diaphragm. The above patents can prove the defects of the prior art.

[0004] Therefore, we made improvements on this and proposed a capacitor inner hole flattening mechanism. Utility Model Content

[0005] In order to overcome the above defects of the prior art, the utility model provides a capacitor inner hole flattening mechanism to solve the problems existing in the above background technology.

[0006] The utility model provides the following technical solution: a capacitor inner hole flattening mechanism, comprising a bottom plate, the front and back sides of the top of the bottom plate are fixedly connected with travel slide rails, the inner side of the bottom plate is fixedly connected with a cylinder fixing seat, one side of the cylinder fixing seat is fixedly connected with a travel cylinder, the top of the travel slide rail is movably connected with a travel slider, the top of the travel slider is fixedly connected with a moving carrier plate, the top of the moving carrier plate is fixedly connected with a core expansion slide rail, the top of the core expansion slide rail is movably connected with a core expansion slider, the top of the core expansion slide rail is movably connected with the core expansion slider, the middle part of the top of the moving carrier plate A joint fixing seat is fixedly connected, one side of the top of the connecting plate body is fixedly connected with a core expanding cylinder, a side of the core expanding cylinder opposite to the joint fixing seat is fixedly connected with a floating joint, the top of the core expanding slide rail is movably connected with the connecting plate body, one side inside the connecting plate body is fixedly connected with an opening and closing cylinder connecting seat, the other side of the opening and closing cylinder connecting seat is fixedly connected with a connecting plate opening and closing cylinder, a positioning sleeve is movably sleeved on the outer side of the connecting plate opening and closing cylinder, the other side of the connecting plate opening and closing cylinder is fixedly connected with a connecting positioning plate, and one side of the connecting plate body is fixedly connected with a hole expanding core shaft.

[0007] As a preferred technical solution of the present application, a square groove is provided on the top of the base plate, the bottom of the movable carrier plate is connected to the output end of the stroke cylinder, a sliding groove is provided on the bottom of the stroke slider, and the size of the sliding groove of the stroke slider is matched with the tolerance of the cross-sectional size of the stroke slide rail.

[0008] As a preferred technical solution of the present application, the distance between the top centers of the two travel slide rails is the same as the distance between the centers of the two travel sliders, and the connection position between the joint fixing seat and the movable carrier plate is located in the middle of the two expanding core slide rails.

[0009] As a preferred technical solution of the present application, a sliding groove is provided at the bottom of the core expanding slider, and the size of the sliding groove at the bottom of the core expanding slider is matched with the size of the cross section of the core expanding slide rail in a tolerance manner.

[0010] As a preferred technical solution of the present application, the position where the core expanding slider is connected to the core expanding slide rail is always symmetrical about the center of the top of the core expanding slide rail.

[0011] As a preferred technical solution of the present application, the shape of the top of the connecting plate body is L-shaped, and the position where the core expansion slide rail is connected to the connecting plate body is located on the short side of the L-shape.

[0012] As a preferred technical solution of the present application, a square groove is provided on the top of the connecting plate body, the connection position between the opening and closing cylinder connecting seat and the connecting plate body is located on the inner side of the square groove of the connecting plate body, and a positioning hole is provided on the other side of the connecting positioning plate, and the positioning hole of the connecting positioning plate cooperates with the reaming core shaft.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model drives the core expanding cylinder to work through the opening and closing cylinder connecting seat, drives it to rotate under the positioning, and then drives the front and back sides to move away, and then pushes the stroke slider and the movable carrier plate to move to one side through the stroke cylinder work, and then pushes the core expanding slide rail, the core expanding slider and the connecting plate body to move to one side, and then the two can be inserted into the inner side of the capacitor, and then the connecting plate opening and closing cylinder is driven to work through the opening and closing cylinder connecting seat, and then the core expanding cylinder is driven to work to expand the distance between the floating joint and the core expanding cylinder, and then the two core expanding sliders located on the front and back sides of the top of the core expanding slide rail are driven away, and then the two connecting plate bodies are driven away from each other, and then the inner hole of the capacitor can be flattened through two hole expanding core shafts, and the capacitor is removed after the flattening is completed, and the equipment can be restored to its original position for the next flattening work, and the capacitor core is applied with external force to expand in the flattening direction before pre-flattening, and the film is flattened to avoid the problem of wrinkling of the capacitor film during the flattening process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the rotating structure of the connection positioning plate of the utility model.

[0017] Figure 3 This is a schematic diagram of the capacitor placement structure of the utility model.

[0018] Figure 4 This is a schematic diagram of the capacitor hole expansion completion structure of the utility model.

[0019] The accompanying drawings are marked as follows:

[0020] 1. Bottom plate; 2. Travel rail; 3. Travel slider; 4. Moving carrier plate; 5. Cylinder fixing seat; 6. Travel cylinder; 7. Core expansion rail; 8. Core expansion slider; 9. Connecting plate body; 10. Core expansion cylinder; 11. Joint fixing seat; 12. Floating joint; 13. Opening and closing cylinder connecting seat; 14. Connecting plate opening and closing cylinder; 15. Positioning sleeve; 16. Connecting positioning plate; 17. Expanding core shaft. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the capacitor inner hole flattening mechanism involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] Reference Figures 1 to 4 The utility model provides a capacitor inner hole flattening mechanism, comprising a bottom plate 1, the front and back sides of the top of the bottom plate 1 are fixedly connected with a travel slide rail 2, the inner side of the bottom plate 1 is fixedly connected with a cylinder fixing seat 5, one side of the cylinder fixing seat 5 is fixedly connected with a travel cylinder 6, the top of the travel slide rail 2 is movably connected with a travel slider 3, the top of the travel slider 3 is fixedly connected with a moving carrier plate 4, the top of the moving carrier plate 4 is fixedly connected with a core expansion slide rail 7, the top of the core expansion slide rail 7 is movably connected with a core expansion slider 8, the top of the core expansion slide rail 7 is movably connected with the core expansion slider 8, the middle part of the top of the moving carrier plate 4 is fixed A joint fixing seat 11 is fixedly connected, one side of the top of the connecting plate body 9 is fixedly connected with a core expansion cylinder 10, and a floating joint 12 is fixedly connected to the side of the core expansion cylinder 10 facing the joint fixing seat 11, and the top of the core expansion slide rail 7 is movably connected with the connecting plate body 9, one side of the inside of the connecting plate body 9 is fixedly connected with an opening and closing cylinder connecting seat 13, and the other side of the opening and closing cylinder connecting seat 13 is fixedly connected with a connecting plate opening and closing cylinder 14, and the outer side of the connecting plate opening and closing cylinder 14 is movably sleeved with a positioning sleeve 15, and the other side of the connecting plate opening and closing cylinder 14 is fixedly connected with a connecting positioning plate 16, and the connecting plate A reaming mandrel 17 is fixedly connected to one side of the main body 9; the core expansion cylinder 10 is driven to work through the opening and closing cylinder connection seat 13, and the connection positioning plate 16 is driven to rotate under the positioning of the positioning sleeve 15, and then the connection positioning plates 16 located on the front and back sides are away from the reaming mandrel 17, and then the stroke cylinder 6 is driven to push the stroke slider 3 and the movable carrier plate 4 to move to one side, and then push the core expansion slide rail 7, the core expansion slider 8 and the connection plate main body 9 to move to one side, so that the two reaming mandrels 17 can be inserted into the inner side of the capacitor, and then the connection plate opening and closing cylinder is driven by the opening and closing cylinder connection seat 13. 14 works, and then drives the core expanding cylinder 10 to work to expand the distance between the floating joint 12 and the core expanding cylinder 10, and then drives the two core expanding sliders 8 located on the front and back sides of the top of the core expanding slide rail 7 to move away, and then drives the two connecting plate bodies 9 to move away from each other, and then the inner hole of the capacitor can be flattened through the two hole expanding core shafts 17. After the flattening is completed, the capacitor is removed, and the equipment is restored to its original position to carry out the next flattening work. Before pre-flattening, the capacitor core is expanded in the flattening direction by applying external force to flatten the membrane to avoid the problem of wrinkling of the capacitor membrane during the flattening process.

[0023] In a preferred embodiment, a square groove is opened on the top of the base plate 1, the bottom of the movable carrier plate 4 is connected to the output end of the stroke cylinder 6, and a sliding groove is opened on the bottom of the stroke slider 3, and the size of the sliding groove of the stroke slider 3 is matched with the tolerance of the cross-sectional size of the travel slide rail 2.

[0024] In a preferred embodiment, the distance between the top centers of the two travel rails 2 is the same as the distance between the centers of the two travel sliders 3 , and the connection position between the joint fixing seat 11 and the movable carrier plate 4 is located in the middle of the two core expansion rails 7 .

[0025] In a preferred embodiment, a sliding groove is provided at the bottom of the core expanding slider 8 , and the size of the sliding groove at the bottom of the core expanding slider 8 matches the size of the cross section of the core expanding slide rail 7 with a tolerance.

[0026] In a preferred embodiment, the position where the core expanding slider 8 is connected to the core expanding slide rail 7 is always symmetrical about the center of the top of the core expanding slide rail 7 .

[0027] In a preferred embodiment, the top of the connecting plate body 9 is in an L-shape, and the position where the core-expanding slide rail 7 is connected to the connecting plate body 9 is located at the short side of the L-shape.

[0028] In a preferred embodiment, a square groove is opened on the top of the connecting plate body 9, and the connection position between the opening and closing cylinder connecting seat 13 and the connecting plate body 9 is located on the inner side of the square groove of the connecting plate body 9. A positioning hole is opened on the other side of the connecting positioning plate 16, and the positioning hole of the connecting positioning plate 16 cooperates with the reaming core shaft 17.

[0029] The working principle of the utility model is as follows: when the hole of the capacitor is expanded, the core expansion cylinder 10 is driven to work through the opening and closing cylinder connecting seat 13, and the connecting positioning plate 16 is driven to rotate under the positioning of the positioning sleeve 15, and then the connecting positioning plates 16 located on the front and back sides are away from the expansion core shaft 17, and then the stroke cylinder 6 is used to push the stroke slider 3 and the movable carrier plate 4 to move to one side, and then the core expansion slide rail 7, the core expansion slider 8 and the connecting plate main body 9 are pushed to move to one side, so that the two expansion core shafts 17 can be inserted into the inner side of the capacitor, and then the connecting plate opening and closing cylinder 14 is driven to work through the opening and closing cylinder connecting seat 13, and then the core expansion cylinder 10 is driven to work to expand the distance between the floating joint 12 and the core expansion cylinder 10, and then the two core expansion sliders 8 located on the front and back sides of the top of the core expansion slide rail 7 are driven away, and then the two connecting plate main bodies 9 are driven away from each other, and then the expansion of the inner hole of the capacitor can be completed through the two expansion core shafts 17.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A capacitor inner hole flattening mechanism, comprising a bottom plate (1), characterized in that: The front and back sides of the top of the bottom plate (1) are fixedly connected to a travel slide rail (2); the inner side of the bottom plate (1) is fixedly connected to a cylinder fixing seat (5); one side of the cylinder fixing seat (5) is fixedly connected to a travel cylinder (6); the top of the travel slide rail (2) is movably connected to a travel slider (3); the top of the travel slider (3) is fixedly connected to a movable carrier plate (4); the top of the movable carrier plate (4) is fixedly connected to a core expansion slide rail (7); the top of the core expansion slide rail (7) is movably connected to a core expansion slider (8); the middle part of the top of the movable carrier plate (4) is fixedly connected to a joint fixing seat (11); one side of the top of the connecting plate body (9) is fixedly connected to a core expansion slide rail (9); A cylinder (10), a floating joint (12) is fixedly connected to one side of the core expanding cylinder (10) facing the joint fixing seat (11), the top of the core expanding slide rail (7) is movably connected to a connecting plate body (9), one side of the inside of the connecting plate body (9) is fixedly connected to an opening and closing cylinder connecting seat (13), the other side of the opening and closing cylinder connecting seat (13) is fixedly connected to a connecting plate opening and closing cylinder (14), the outer side of the connecting plate opening and closing cylinder (14) is movably sleeved with a positioning sleeve (15), the other side of the connecting plate opening and closing cylinder (14) is fixedly connected to a connecting positioning plate (16), and one side of the connecting plate body (9) is fixedly connected to a hole expanding core shaft (17).

2. A capacitor inner hole flattening mechanism according to claim 1, characterized in that: A square groove is provided on the top of the base plate (1), the bottom of the movable carrier plate (4) is connected to the output end of the stroke cylinder (6), and a sliding groove is provided on the bottom of the stroke slider (3). The size of the sliding groove of the stroke slider (3) is matched with the cross-sectional size of the stroke slide rail (2) in a tolerance.

3. The capacitor inner hole flattening mechanism according to claim 1, characterized in that: The distance between the top centers of the two travel slide rails (2) is the same as the distance between the centers of the two travel sliders (3), and the connection position between the joint fixing seat (11) and the movable carrier plate (4) is located in the middle of the two core expansion slide rails (7).

4. The capacitor inner hole flattening mechanism according to claim 1, characterized in that: A sliding groove is provided at the bottom of the core expanding slider (8), and the size of the sliding groove at the bottom of the core expanding slider (8) matches the size of the cross section of the core expanding slide rail (7) with a tolerance.

5. The capacitor inner hole flattening mechanism according to claim 1, characterized in that: The position where the core expanding slider (8) is connected to the core expanding slide rail (7) is always symmetrical about the center of the top of the core expanding slide rail (7).

6. A capacitor inner hole flattening mechanism according to claim 2, characterized in that: The top of the connecting plate body (9) is in an L-shape, and the position where the core expansion slide rail (7) is connected to the connecting plate body (9) is located at the short side of the L-shape.

7. The capacitor inner hole flattening mechanism according to claim 1, characterized in that: A square groove is provided on the top of the connecting plate body (9); the connection position between the opening and closing cylinder connecting seat (13) and the connecting plate body (9) is located on the inner side of the square groove of the connecting plate body (9); a positioning hole is provided on the other side of the connecting positioning plate (16); the positioning hole of the connecting positioning plate (16) cooperates with the reaming core shaft (17).

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