Copper-nickel-chromium rack plating tool

Abstract

The utility model discloses a copper-nickel-chromium rack plating tool which comprises a machine frame, the machine frame comprises an annular metal pipe and a straight metal pipe, a clamp is arranged on the annular metal pipe, the clamp is composed of two clamping pieces, each clamping piece comprises an elastic part, one end of each elastic part is connected with the annular metal pipe, and the other end of each elastic part is provided with a clamping part. The distance between the ends, close to the annular metal tube, of the two elastic parts on the same clamp is larger than that away from the annular metal tube. The clamp is provided with a tightening sleeve slidably connected to the elastic portion, the outer contour of the end, close to the annular metal pipe, of the tightening sleeve is larger than the outer contour of the end, away from the annular metal pipe, of the tightening sleeve, a guide cylinder is arranged in the center of the annular metal pipe, a pull wire penetrates through the guide cylinder, and one end of the pull wire is connected to the tightening sleeve. According to the rack plating tool, by tensioning the pull wire, the tightening sleeve connected with the pull wire can move backwards, so that the elastic parts arranged in the tightening sleeve approach each other, the function that the clamping parts clamping the workpiece from inside to outside fall off from the workpiece is achieved, and the effect of automatic discharging is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of rack plating, and more specifically, to a copper-nickel-chromium rack plating tool. Background Art

[0002] Electroplating copper, nickel and chromium is a common metal surface treatment method, which can improve the corrosion resistance, aesthetics and hardness of the metal surface. In order to facilitate the exposure of the workpiece surface, the clamps for clamping the workpiece usually adopt an inside-out clamping method to fix the workpiece. The assembly and disassembly of the workpiece must be completed manually one by one, which is cumbersome and time-consuming, and the overall effect is not good. Based on this, the utility model proposes a copper, nickel and chromium plating tool. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a copper-nickel-chromium rack plating tool.

[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a copper-nickel-chromium hanging plating tool, including a frame and a hanging part arranged on the top of the frame, the frame includes a plurality of circular metal tubes distributed up and down and a straight metal tube connecting all the circular metal tubes, the circular metal tube is provided with a plurality of clips distributed in a circular array around its axis, the clip is composed of two clips arranged symmetrically, the clip includes an elastic part extending away from the axis of the circular metal tube, one end of the elastic part is connected to the circular metal tube, and the other end is provided with a clamping part for clamping a workpiece from the inside to the outside, and the distance between the two elastic parts on the same clip close to the circular metal tube is greater than the distance between the two elastic parts on the same clip away from the circular metal tube;

[0005] The clamp is provided with a tightening sleeve which is slidably connected to the elastic part. The outer contour of the tightening sleeve at one end close to the circular metal tube is larger than the outer contour of the end away from the circular metal tube. A guide cylinder is provided in the center of the circular metal tube. The guide cylinder is passed through with traction wires of the same number as the clamp, and one end of the traction wire is connected to the tightening sleeve.

[0006] The utility model is further configured as follows: the other ends of all traction lines are connected to the same fixing member.

[0007] The utility model is further configured as follows: a pull ring is provided on the fixing member.

[0008] The utility model is further configured as follows: the guide cylinder and the annular metal tube are connected via a spoke plate.

[0009] The utility model is further configured as follows: a pin arranged between two elastic parts is passed through the tightening sleeve, and one end of the pulling line is connected to the pin.

[0010] The utility model is further configured as follows: a wire hole for the traction wire to pass through is opened on the circular metal tube.

[0011] The utility model is further configured as follows: the interval angles between two adjacent clips are equal.

[0012] The utility model is further configured as follows: the number of the straight metal tubes is not less than three; the straight metal tubes are distributed in a ring array at equal intervals around the axis of the circular metal tube.

[0013] To sum up, the utility model has the following beneficial effects: the copper-nickel-chromium hanging plating tool involved in the utility model can make the tightening sleeve connected to it move backward by tightening the traction line, so that the elastic part arranged therein moves closer, thereby realizing the function of the clamping part that clamps the workpiece from the inside to the outside and falling off the workpiece, achieving the effect of automatic unloading, with complete overall functions and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a partial structural schematic diagram of the utility model;

[0016] Figure 3 It is a partial structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.

[0018] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.

[0019] Example 1

[0020] See also Figures 1 to 3As shown, a copper-nickel-chromium hanging plating tool involved in this embodiment includes a frame and a hanging part 1 arranged on the top of the frame, the frame includes a plurality of circular metal tubes 2 distributed up and down and a straight metal tube 3 connecting all the circular metal tubes, the circular metal tube 2 is provided with a plurality of clips distributed in a circular array around its axis, the clip is composed of two clips 4 arranged symmetrically, the clip 4 includes an elastic part 41 extending away from the axis of the circular metal tube, one end of the elastic part 41 is connected to the circular metal tube, and the other end is provided with a clamping part 42 for clamping the workpiece from the inside to the outside, and the distance between the two elastic parts 41 on the same clip close to the circular metal tube 2 is greater than the distance from the end away from the circular metal tube 2;

[0021] The clamp is provided with a tightening sleeve 5 which is slidably connected to the elastic part 41. The outer contour of the tightening sleeve 5 at one end close to the circular metal tube 2 is larger than the outer contour of the end away from the circular metal tube 2. A guide cylinder 6 is provided in the center of the circular metal tube 2. The guide cylinder 6 is penetrated by traction wires 7 of the same number as the clamp, and one end of the traction wire 7 is connected to the tightening sleeve 5.

[0022] Furthermore, the other ends of all the traction lines 7 are connected to the same fixing member 8 .

[0023] Furthermore, a pull ring 9 is provided on the fixing member 8 .

[0024] Furthermore, the guide cylinder 6 and the annular metal tube 2 are connected via a spoke plate 10 .

[0025] Furthermore, a pin 11 disposed between two elastic parts is passed through the tightening sleeve 5 , and one end of the pulling wire 7 is connected to the pin 11 .

[0026] Furthermore, the circular metal tube 2 is provided with a wire hole 12 for the traction wire to pass through.

[0027] Furthermore, the interval angles between two adjacent clips are equal.

[0028] Furthermore, the number of the straight metal tubes 3 is not less than three; the straight metal tubes 3 are distributed in a circular array with equal intervals of angles around the axis of the circular metal tube 2 .

[0029] In this embodiment, the workpieces are manually mounted one by one on the clamps clamped from the inside to the outside, and the rack plating operation is performed using a tooling that clamps the workpieces. After the rack plating operation is completed, the pull ring 9 on the corresponding annular metal tube 2 is pulled downward to move it downward, and the tightening sleeve 5 connected to the traction line 7 is driven by the traction line 7 to move toward the annular metal tube 2, tightening the two elastic parts 41 located therein, so that the two move closer together until the clamping part 42 falls off from the workpiece, thereby realizing the automatic unclamping function of the workpiece clamped on the annular metal tube 2.

[0030] The web 10 is provided to connect the guide cylinder 6 and the annular metal tube 2 .

[0031] Among them, the provision of the pin 11 makes it convenient to tie the traction line 7.

[0032] The wire hole 12 is provided to allow the traction wire 7 to pass through and guide it.

[0033] The copper-nickel-chromium hanging plating tooling involved in the utility model can make the tightening sleeve connected thereto move backward by tightening the traction line, so that the elastic part arranged therein moves closer, thereby realizing the function of the clamping part clamping the workpiece from the inside to the outside falling off the workpiece, achieving the effect of automatic unloading, and the overall function is perfect and the practicability is strong.

[0034] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.

[0035] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A copper-nickel-chromium rack plating tool, comprising a frame and a hanging part arranged on the top of the frame, wherein the frame comprises a plurality of circular metal tubes distributed up and down and a straight metal tube connecting all the circular metal tubes, characterized in that: The circular metal tube is provided with a plurality of clamps distributed in a circular array around its axis, the clamps are composed of two clamping pieces arranged symmetrically on both sides, the clamping pieces include an elastic part extending away from the axis of the circular metal tube, one end of the elastic part is connected to the circular metal tube, and the other end is provided with a clamping part for clamping the workpiece from the inside to the outside, and the distance between the two elastic parts on the same clamp at one end close to the circular metal tube is greater than that at the other end away from the circular metal tube; The clamp is provided with a tightening sleeve which is slidably connected to the elastic part. The outer contour of the tightening sleeve at one end close to the circular metal tube is larger than the outer contour of the end away from the circular metal tube. A guide cylinder is provided in the center of the circular metal tube. The guide cylinder is passed through with traction wires of the same number as the clamp, and one end of the traction wire is connected to the tightening sleeve.

2. The copper-nickel-chromium rack plating tool according to claim 1, characterized in that: The other ends of all traction lines are connected to the same fixing member.

3. The copper-nickel-chromium rack plating tool according to claim 2, characterized in that: A pull ring is provided on the fixing piece.

4. The copper-nickel-chromium rack plating tool according to any one of claims 1 to 3, characterized in that: The guide cylinder and the annular metal tube are connected via a spoke plate.

5. The copper-nickel-chromium rack plating tool according to claim 4, characterized in that: A pin arranged between two elastic parts is passed through the tightening sleeve, and one end of the pulling line is connected to the pin.

6. The copper-nickel-chromium rack plating tool according to claim 1, characterized in that: The circular metal tube is provided with a wire hole for the traction wire to pass through.

7. The copper-nickel-chromium rack plating tool according to claim 1, characterized in that: The interval angles between two adjacent clips are equal.

8. The copper-nickel-chromium rack plating tool according to claim 1, characterized in that: The number of the straight metal tubes is not less than three; the straight metal tubes are distributed in a circular array with equal intervals of angles around the axis of the circular metal tube.

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