Special-shaped cathode tool

Abstract

The utility model relates to the technical field of electrolysis tools, in particular to a special-shaped negative electrode tool which comprises a connecting rod and a plurality of negative electrodes, the multiple negative electrodes are movably arranged at the same end of the connecting rod, and the negative electrodes can rotate towards or away from the axis of the connecting rod. Before electrolysis operation, the multiple negative electrodes can rotate close to the axis of the connecting rod, the diameters of projections of the multiple negative electrodes in the section perpendicular to the axial direction of the connecting rod are reduced, and the multiple negative electrodes are placed in a product in a contracted state; in the electrolysis process, the negative electrode can rotate and unfold away from the axis of the connecting rod and is close to the inner side wall of the barrel body, electrolysis of the inner wall of a product with the large barrel body diameter and the small pipe opening size on the end socket is achieved, and the electrolysis effect is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrolysis tooling, in particular to a special-shaped negative electrode tooling. BACKGROUND

[0002] Electrolysis is a process of passing an electric current through an electrolyte solution or molten electrolyte to cause oxidation-reduction reactions at the cathode and anode.

[0003] For some barrels, if the inner wall needs to be electrolytically polished, the negative electrode plate needs to be inserted into the barrel from the barrel opening. Since the barrel opening is generally small, the single electrode can only be located below the barrel opening after being inserted, and the distance between the electrode and the inner wall of the barrel is far, thereby resulting in poor electrolysis effect.

[0004] UTILIZABLE CONTENT

[0005] The technical problem to be solved by the present application is how to electrolyze the inner wall of a product with a large barrel diameter and a small size of the pipe opening on the head.

[0006] To this end, the present application provides a special-shaped negative electrode tooling.

[0007] The technical scheme adopted by the present application to solve the technical problem is:

[0008] The special-shaped negative electrode tooling comprises,

[0009] a connecting rod, and

[0010] a plurality of negative electrodes, each of the plurality of negative electrodes is movably arranged at the same end of the connecting rod, and the negative electrode can rotate towards or away from the axis of the connecting rod.

[0011] Further, a sleeve is sleeved on the connecting rod, one end of the negative electrode is hinged to the end of the connecting rod, and a connecting rod is hinged between the negative electrode and the sleeve.

[0012] Further, one end of the connecting rod is hinged to the end of the sleeve, and the other end is hinged to the negative electrode.

[0013] Further, a guide groove is arranged on the outer wall of the connecting rod, the guide groove is arranged along the axial direction of the connecting rod, a guide strip is arranged on the inner side wall of the sleeve, the guide strip is located in the guide groove and is in sliding fit with the guide groove along the axial direction of the connecting rod.

[0014] Further, a locking structure is arranged between the connecting rod and the sleeve, and the locking structure is used for positioning the relative position between the connecting rod and the sleeve.

[0015] Further, the locking structure is a screw rod screwed on the side wall of the sleeve, the screw rod penetrates the sleeve, and a plurality of threaded holes for inserting the screw rod are arranged on the side wall of the connecting rod along the axial direction thereof.

[0016] Further, the screw rod is provided with a plurality of along the axial direction of the sleeve.

[0017] Further, the outer side wall of the sleeve is rotationally connected with an adjusting ring corresponding to the screw rod, and the screw rod penetrates the adjusting ring and is threadedly matched with the adjusting ring.

[0018] Further, the connecting rod is provided with an adjusting assembly for controlling the synchronous rotation of the plurality of adjusting rings.

[0019] Further, the adjusting assembly comprises a telescopic rod, a control ring, a gear, a first bevel gear and a second bevel gear, the first bevel gear is coaxially fixedly connected to the adjusting ring, the second bevel gear is rotationally connected to the sleeve through a support, the first bevel gear is engaged with the second bevel gear, the control ring is coaxially rotationally connected to the connecting rod, a plurality of gears are rotationally connected to the connecting rod through a support, the control ring is provided as a toothed ring, the gears are engaged with the toothed ring, the number of the gears is matched with the number of the second bevel gears, the gears are coaxially provided with the corresponding second bevel gears, and the telescopic rod is fixedly connected between the gear and the corresponding second bevel gear.

[0020] The utility model has the beneficial effects that before electrolysis, a plurality of negative electrodes can rotate close to the axis of the connecting rod, the diameter of the projection of the plurality of negative electrodes in the cross section perpendicular to the axial direction of the connecting rod is reduced, and the plurality of negative electrodes are placed in the product in a compact state; during electrolysis, the negative electrodes can rotate away from the axis of the connecting rod and expand, and the negative electrodes are close to the inner side wall of the barrel, so that the working requirements are met and the electrolysis effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be further described below in combination with the drawings and examples.

[0022] Figure 1 is the structure schematic view of the special-shaped negative electrode tool in the utility model.

[0023] Figure 2 is the structure schematic view of the locking structure in the utility model.

[0024] In the drawing: 1, connecting rod; 2, sleeve; 3, negative electrode; 4, connecting rod; 5, screw rod; 6, adjusting ring; 7, telescopic rod; 8, control ring; 9, gear; 10, first bevel gear; 11, second bevel gear; 12, guide groove. DETAILED DESCRIPTION

[0025] The utility model will be further described below in combination with the drawings and examples.

[0026] In the description of the present utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the features defined as "first" and "second" can be explicitly or implicitly included one or more of the features. In the description of the present utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0027] In the description of the present utility model, it needs to be understood that the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.

[0028] A special-shaped negative tooling includes a connecting rod 1, a sleeve 2 and a plurality of negative electrodes 3, the sleeve 2 is coaxially sleeved on the connecting rod 1 and is in sliding connection with the connecting rod 1 along the axial direction thereof, and a locking structure is arranged between the connecting rod 1 and the sleeve 2 for locking the relative position between the connecting rod 1 and the sleeve 2.

[0029] The plurality of negative electrodes 3 are circumferentially arranged at the same end of the connecting rod 1, one end of each negative electrode 3 is hingedly connected to the end of the connecting rod 1, the length direction of the negative electrode 3 is arranged along the radial direction of the connecting rod 1, and each negative electrode 3 can rotate towards or away from the axis of the connecting rod 1. A connecting rod 4 is hingedly connected between the negative electrode 3 and the sleeve 2, one end of the connecting rod 4 is hingedly connected to the end of the sleeve 2, and the other end is hingedly connected to the negative electrode 3. Thus, as the sleeve 2 moves axially along the connecting rod 1, the connecting rod 4 drives the negative electrode 3 to rotate.

[0030] Specifically, a guide groove 12 is arranged on the outer wall of the connecting rod 1, the guide groove 12 is arranged along the axial direction of the connecting rod 1, and a guide strip is arranged on the inner side wall of the sleeve 2, the guide strip is located in the guide groove 12 and is in sliding fit with the guide groove 12 along the axial direction of the connecting rod 1.

[0031] The locking structure comprises a screw rod 5, an adjusting ring 6, and an adjusting assembly, the adjusting assembly comprises a telescopic rod 7, a control ring 8, a gear 9, a first bevel gear 10 and a second bevel gear 11, the adjusting ring 6 is correspondingly arranged with the screw rod 5, the adjusting ring 6 is rotationally connected to the outer side wall of the sleeve 2, the screw rod 5 penetrates through the adjusting ring 6 and is threadedly matched with the adjusting ring 6, the first bevel gear 10 is coaxially fixedly connected to the adjusting ring 6, the second bevel gear 11 is rotationally connected to the sleeve 2 through a support, the axial direction of the second bevel gear 11 is parallel to the axial direction of the sleeve 2, and the first bevel gear 10 is meshed with the second bevel gear 11.

[0032] The control ring 8 is coaxially rotationally connected to the connecting rod 1 and is located on the side, away from the negative electrode 3, of the sleeve 2, the connecting rod 1 is fixedly connected with a support, a plurality of gears 9 are rotationally connected to the support, the number of the gears 9 is matched with the number of the second bevel gears 11, the gears 9 are coaxially arranged with the corresponding second bevel gears 11, the plurality of gears 9 are circumferentially arranged around the control ring 8, the control ring 8 is arranged as a gear ring, the gears 9 are meshed with the gear ring, and the telescopic rod 7 is fixedly connected between the gear 9 and the corresponding second bevel gear 11.

[0033] After the sleeve 2 is moved to a suitable position, the control ring 8 is rotated, the control block drives the plurality of gears 9 to synchronously and unidirectionally rotate, the gears 9 drive the second bevel gears 11 to rotate through the telescopic rod 7, the second bevel gears 11 drive the adjusting ring 6 to rotate through the first bevel gear 10, so that the screw rod 5 moves towards the threaded hole, and the relative position between the sleeve 2 and the connecting rod 1 is locked.

[0034] The plurality of negative electrodes 3 arranged at the end of the connecting rod 1 can be rotationally arranged towards the axial direction of the connecting rod 1, so that when the negative electrode 3 is kept in the contracted state of being close to the connecting rod 1, the negative electrode 3 can be inserted into the container through a narrow and small caliber by the tool, then the negative electrode 3 is rotated away from the axial line of the connecting rod 1, so that the negative electrode 3 is close to the inner wall of the container, and the electrolysis of the inner wall of the product with a large barrel diameter and a small pipe opening size on the head is realized. The expansion range of the negative electrode 3 is adjusted by controlling the relative position between the sleeve 2 and the connecting rod 1.

[0035] Based on the above ideal embodiments according to the utility model, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and must be determined by the scope of claims.

Claims

1. A shaped negative tooling, characterized by, The utility model relates to a kind of negative electrode connecting rod, including, Connecting rod (1), and Multiple negative pole (3), multiple the negative pole (3) are hinged in the same end of connecting rod (1), and the negative pole (3) can be rotated towards or away from the axis of connecting rod (1).

2. The shaped negative tooling of claim 1, wherein, The sleeve (2) is sleeved on the connecting rod (1), one end of the negative pole (3) is hinged with the end of the connecting rod (1), and the connecting rod (4) is hinged between the negative pole (3) and the sleeve (2).

3. The shaped negative tooling of claim 2, wherein, One end of the connecting rod (4) is hinged at the end of the sleeve (2), and the other end is hinged with the negative pole (3).

4. The shaped negative tooling of claim 2, wherein, The outer wall of the connecting rod (1) is provided with a guide groove (12), and the inner side wall of the sleeve (2) is provided with a guide strip, which is located in the guide groove (12) and is in sliding fit with the guide groove (12) in the axial direction of the connecting rod (1).

5. The shaped negative tooling of claim 1, wherein, A locking structure is provided between the connecting rod (1) and the sleeve (2), which is used to lock the relative position between the connecting rod (1) and the sleeve (2).

6. The shaped negative tooling of claim 5, wherein, The locking structure includes a screw rod (5) threaded on the side wall of the sleeve (2), and an adjusting ring (6) corresponding to the screw rod (5) is rotatably connected to the outer side wall of the sleeve (2), and the screw rod (5) penetrates the adjusting ring (6) and is in threaded fit with the adjusting ring (6).

7. The shaped negative tooling of claim 6, wherein, The screw rod (5) is provided with a plurality of screw rods (5) in the axial direction of the sleeve (2).

8. The shaped negative tooling of claim 6, wherein, An adjusting assembly is provided on the connecting rod (1), which is used to control the synchronous rotation of the plurality of adjusting rings (6).

9. The shaped negative tooling of claim 8, wherein, The adjusting assembly includes a telescopic rod (7), a control ring (8), a gear (9), a first bevel gear (10) and a second bevel gear (11), the first bevel gear (10) is coaxially fixedly connected to the adjusting ring (6), the second bevel gear (11) is rotatably connected to the sleeve (2) by a support, the first bevel gear (10) is engaged with the second bevel gear (11), the control ring (8) is coaxially rotatably connected to the connecting rod (1), a plurality of gears (9) are rotatably connected to the connecting rod (1) by a support, the control ring (8) is provided as a gear ring, the gear (9) is engaged with the gear ring, the number of gears (9) and second bevel gears (11) is matched, the gear (9) and the corresponding second bevel gear (11) are coaxially arranged, and the telescopic rod (7) is fixedly connected between the gear (9) and the corresponding second bevel gear (11).

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