CN221338130U - Multifunctional clamp for polishing electrolyte plasma - Google Patents

Abstract

The utility model provides a multifunctional clamp for polishing electrolyte plasma, which relates to the technical field of electrolyte plasma polishing and comprises a hanger, a gasket, a fastening device and a metal workpiece; the hanging tool consists of a hanging hook, a first connecting hanging rod, a second connecting hanging rod and a connecting hole; the two ends of the hook are respectively connected with the upper parts of the first connecting hanging rod and the second connecting hanging rod, and the lower part of the second connecting rod is provided with a connecting hole; the fastening device is formed by connecting bolts and nuts; the gasket comprises a first gasket and a second gasket; the bolt is fixed through the nut after penetrating through the metal workpiece, the first gasket, the connecting hole and the second gasket in sequence, and the hanger is hung on the hanger of the polishing machine through the hook. The utility model is composed of a hanger, a gasket and a fastening device, so that the stability of fixing and adjusting the posture of a metal workpiece is enhanced, and the problems of surface quality and polishing precision of the electrolyte plasma polishing metal workpiece are improved.

Description

Multifunctional clamp for polishing electrolyte plasma

Technical Field

The utility model relates to the technical field of electrolyte plasma polishing, in particular to a multifunctional clamp for electrolyte plasma polishing.

Background

The electrolyte plasma polishing is used as a brand new green polishing method for metal workpieces, macroscopic force does not exist in the polishing process, microcracks and residual stress are not left on the surfaces of the workpieces to influence the service lives of the workpieces, a low-concentration salt solution is mainly used as a working medium, clean electric energy is used as power, and the material at the protruding part of the metal surfaces is removed by utilizing the characteristic that plasma discharge is preferentially generated at the protruding part of the tip.

When the existing electrolyte plasma polishes a metal workpiece, the whole polishing process is required to be carried out at high temperature and high pressure, a great deal of gas is generated on the surface of the metal workpiece due to the fact that a great deal of gas is generated on the surface of the metal workpiece, the metal workpiece is obviously vibrated, the metal workpiece is unstable in the polishing process, the direction of the section of the metal workpiece relative to an electrode plate is not increased, the polishing effect affecting the surface of the metal workpiece is not increased, the quality of the surface of a metal workpiece product is reduced, and the polishing precision is poor.

Disclosure of utility model

The utility model provides a multifunctional clamp for polishing an electrolyte plasma, which has the advantages that the design of the clamp can fix and adjust the stability of the posture of a metal workpiece in the process of repolishing the metal workpiece, and the problems of improving the surface quality and polishing precision of the metal workpiece polished by the electrolyte plasma are solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A multifunctional clamp for polishing electrolyte plasma comprises a hanger, a gasket, a fastening device and a metal workpiece; the hanging tool consists of a hanging hook, a first connecting hanging rod, a second connecting hanging rod and a connecting hole; the two ends of the hook are respectively connected with the upper parts of the first connecting hanging rod and the second connecting hanging rod, and the lower part of the second connecting rod is provided with a connecting hole; the fastening device is formed by connecting bolts and nuts; the gasket comprises a first gasket and a second gasket; the bolt is fixed through the nut after penetrating through the metal workpiece, the first gasket, the connecting hole and the second gasket in sequence, and the hanger is hung on the hanger of the polishing machine through the hook.

Further, the width of the hanger is larger than that of a beam of a hanger of the polishing machine, and the hanger is made of 304 stainless steel.

Further, the inner hole of the connecting hole is larger than the diameter of the bolt.

Further, the gasket is circular or square, and an inner hole is formed in the middle of the gasket.

Further, the second connecting hanging rod is arranged in a plastic-coated insulation mode, the connecting hole is not required to be arranged in a plastic-coated insulation mode, and the length of the second connecting hanging rod is set according to the height of the liquid level of the polishing liquid.

Further, the lower end of the first connecting hanging rod is higher than the lower end of the second connecting hanging rod.

The utility model has the beneficial effects that:

Compared with the traditional multifunctional clamp for polishing electrolyte plasma, the multifunctional clamp has the advantages of simple and convenient structure installation, easy processing and wider application range.

The multifunctional clamp for polishing the electrolyte plasma has the advantages that the multifunctional clamp for polishing the electrolyte plasma has the functions of fixing and adjusting the posture of a metal workpiece and stabilizing the metal workpiece in the process of polishing the metal workpiece;

The multifunctional clamp for polishing the electrolyte plasma improves the quality of the surface quality of the same series of products such as aerospace, biomedical and high-end civil use.

Drawings

For a clearer description of an embodiment of the utility model or of the prior art, the drawings that are used in the description of the embodiment or of the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a perspective view of the hanger of the present utility model.

Fig. 3 is an enlarged view of a portion of the present utility model.

FIG. 4 is a schematic view of a metal workpiece according to the present utility model.

Reference numerals illustrate:

1. A hook; 2. a first connecting hanging rod; 3. the second connecting hanging rod; 4. a connection hole; 5. a metal workpiece; 6. a bolt; 7. a second gasket; 8. a nut; 9. a first gasket.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The utility model provides a technical scheme that: a multifunctional clamp for polishing electrolyte plasma is shown in figures 1-4, and comprises a hanger, a gasket, a fastening device and a metal workpiece 5; the hanging tool consists of a hanging hook 1, a first connecting hanging rod 2, a second connecting hanging rod 3 and a connecting hole 4; the two ends of the hook are respectively connected with the upper parts of the first connecting hanging rod and the second connecting hanging rod, and the lower part of the second connecting rod is provided with a connecting hole; the fastening device is formed by connecting a bolt 6 and a nut 8; the gaskets comprise a first gasket 9 and a second gasket 7; the bolt 6 sequentially penetrates through the metal workpiece 5, the first gasket 9, the connecting hole 4 and the second gasket 7 and then is fixed through the nut 8, and the hanger is hung on the hanger of the polishing machine through the hook 1.

The width of the hanger is larger than that of the hanger beam of the polishing machine. The hanger is made of 304 stainless steel.

The inner diameter of the connecting hole 4 is larger than the diameter of the bolt, and threads are not needed to be added to the inner wall of the hole, so that the problem that the connecting hole cannot be normally connected with a fastening device due to the fact that polishing solution corrodes threads when the connecting hole is used for a long time is avoided.

The gasket is circular or square, be equipped with the hole in the middle of the gasket, can supply fastener to penetrate, a set of anchor clamps are equipped with two gaskets, and one sets up between hanger and metal work piece, and one sets up between hanger and fastener.

The gasket material is made of the same material as the metal workpiece or a homologous alloy material, so that the polishing quality of the contact part of the gasket and the workpiece can be improved, and the uniformity of the quality of the contact part and other non-contact positions is ensured.

The second connecting hanging rod 3 is arranged in a plastic-coated insulation mode, the connecting hole 4 is not required to be arranged in a plastic-coated insulation mode, and the length of the second connecting hanging rod 3 is set according to the height of the liquid level of the polishing liquid.

Except for the position of the connecting hole 4, the second connecting hanging rod 3 is subjected to plastic-coated insulation treatment, so that the hanger can be prevented from being corroded after long-time use.

The polished metal workpiece 5 has a circular hole diameter of 16mm and an outer circle diameter of 46mm, is made of TC4 titanium alloy, and the following parts are used for describing the utility model in detail with reference to the accompanying drawings.

(1) The design of the hanging tool is as follows: the width of the beam of the hanging rack of the polishing machine is 25mm, so that the width of the hook 1 is 30mm. The length of the second connecting hanging rod 3 is 430mm, and at the moment, the distance between the bottom of the second connecting hanging rod 3 and the outer circle of the metal workpiece 5 is still 10mm, so that the polishing machine can slowly descend into the polishing liquid after starting to work, and current surge can not be caused. The connecting hole 4 is provided with a diameter of 12mm and is internally unthreaded. The whole thickness of other hanger structural parts is 5mm, and the material is 304 stainless steel.

(2) And (3) gasket design: the shape is round, the inner diameter is 10mm, the outer diameter is 26mm, the thickness is 1mm, and the TC4 titanium alloy is adopted.

(3) The design of the fastening device is as follows: M10X 50mm, outer hex nut was selected.

The working process of the utility model is as follows: the bolts 6 sequentially penetrate through the metal workpiece 5, the first gasket 9, the connecting holes 4 and the second gasket 7, and then are fixed by nuts 8; the hanger is hung on the hanger of the polishing machine and naturally sags, the hanger does not intervene in the polishing liquid, and after the polishing machine starts to work, the hanger slowly descends in the polishing liquid along with the hanger, and the metal workpiece required to be polished is polished through the electrolyte plasma polishing liquid.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. A multifunctional clamp for polishing electrolyte plasma is characterized in that: comprises a hanging tool, a gasket, a fastening device and a metal workpiece (5); the hanging tool consists of a hanging hook (1), a first connecting hanging rod (2), a second connecting hanging rod (3) and a connecting hole (4); the two ends of the hook (1) are respectively connected with the upper parts of the first connecting hanging rod (2) and the second connecting hanging rod (3), and the lower part of the second connecting hanging rod (3) is provided with a connecting hole (4); the fastening device is formed by connecting a bolt (6) and a nut (8); the gaskets comprise a first gasket (9) and a second gasket (7); the bolt (6) sequentially penetrates through the metal workpiece (5), the first gasket (9), the connecting hole (4) and the second gasket (7) and then is fixed through the nut (8), and the hanger is hung on the polishing machine hanger through the hook (1).

2. The multifunctional jig for polishing an electrolyte plasma according to claim 1, wherein: the width of the hanger is larger than that of a beam of a hanger of the polishing machine, and the hanger is made of 304 stainless steel.

3. The multifunctional jig for polishing an electrolyte plasma according to claim 1, wherein: the inner hole of the connecting hole (4) is larger than the diameter of the bolt (6).

4. The multifunctional jig for polishing an electrolyte plasma according to claim 1, wherein: the gasket is circular or square, and an inner hole is formed in the middle of the gasket.

5. The multifunctional jig for polishing an electrolyte plasma according to claim 1, wherein: the second connecting hanging rod (3) is arranged in a plastic-coated insulation mode, and the connecting hole (4) is not arranged in a plastic-coated insulation mode.

6. The multifunctional jig for polishing an electrolyte plasma according to claim 1, wherein: the lower end of the first connecting hanging rod (2) is higher than the lower end of the second connecting hanging rod (3).