Titanium anode test fixture

Abstract

The utility model discloses a titanium anode test fixture, including anode clamping plate, cathode clamping plate, acrylic plate and polytetrafluoroethylene tube, the bottom of anode clamping plate is connected with top block, the top block is controlled by adjusting assembly to move, the adjusting assembly includes the extrusion block connected to the top block and the support plate connected to the anode clamping plate, one end face of the extrusion block is an inclined face, a first sliding groove is formed in the inclined face, the end of the top block is slidably connected into the first sliding groove, a lower pressing rod is connected to the other end face of the extrusion block, the top of the lower pressing rod penetrates through a sliding hole formed in the supporting plate and then is connected with a pressing plate, and a limiting assembly used for limiting the position of the lower pressing rod is installed on the supporting plate. The limiting assembly is arranged outside the lower pressing rod. After a titanium anode is clamped by the anode clamping plate and the cathode clamping plate, the position of the lower pressing rod is locked through the limiting assembly, so that the distance between the bottoms of the anode clamping plate and the cathode clamping plate cannot be changed due to accidental factors, and the titanium anode can be firmly clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to titanium anode test technical field especially relates to a test fixture for titanium anode. BACKGROUND

[0002] The method for testing the service life of titanium anode generally is that the product or small size electrode coated with the product in the same batch is cut into fixed size, and then is fixed on the fixture and placed in sulfuric acid with fixed concentration, and then large current density is applied to electrolysis, at this time, a novel titanium anode service life test fixture is needed to assist testing.

[0003] In the prior art, the Chinese utility model patent with the patent number 202022083363.X discloses a novel titanium anode service life test fixture, which comprises an anode clamp, a copper sheet is connected to the top of the anode clamp, a cathode sheet is arranged on the right side of the anode clamp, an acrylic plate is sleeved outside the anode clamp and the cathode sheet, wherein a polytetrafluoroethylene pipe is sleeved outside the anode clamp and the cathode sheet near the bottom of the acrylic plate, a support seat is connected to the left side of the anode clamp, a rotating rod is penetrated through the inside of the support seat, a driving gear is connected to the bottom of the rotating rod, a fixed block is connected to the side of the anode clamp near the driving gear, and a rotating rod groove is formed in the side of the fixed block near the rotating rod.

[0004] However, the test fixture in the above patent is easy to rotate due to external factors during use, so that the distance between the anode clamp and the cathode sheet becomes larger, and thus the titanium anode falls off. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a test fixture for titanium anode, which solves the above problems.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] The utility model relates to a test fixture for titanium anode, including anode clamp plate and cathode clamp plate, the outside of anode clamp plate and cathode clamp plate is equipped with acrylic plate, the lower part of acrylic plate is equipped with polytetrafluoroethylene pipe, the outside of anode clamp plate and cathode clamp plate is equipped with polytetrafluoroethylene pipe, the bottom outer wall of anode clamp plate is connected with the top block, the top block moves through the adjusting assembly of installing anode clamp plate outside control, its characterized in that: adjusting assembly includes the extruding block of connecting on the top block one end and the support plate of connecting on the outer wall of anode clamp plate, the end face of extruding block near top block is bevel, and bevel is equipped with first sliding slot, the end of top block is connected in first sliding slot, the end face of extruding block away from bevel is connected with the down pressure rod, the top vertical upward of down pressure rod is connected with the pressing plate after penetrating the sliding hole of support plate, the limiting component for limiting the position of down pressure rod is installed on the support plate, and the limiting component is placed in the outside of down pressure rod.

[0008] Further, the top of the anode clamp plate is connected with a copper sheet.

[0009] Further, the end of the top block is connected with a sliding block, and the top block is slidingly connected in the first sliding slot through the sliding block.

[0010] Further, the limiting component includes two symmetrically arranged horizontal rods connected on the rod body of the down pressure rod, the end of the horizontal rod is connected with a clamping block, the outer side of the clamping block is provided with a deformable upper arc-shaped plate, a plurality of clamping grooves are formed on the inner wall of the upper arc-shaped plate, the bottom of the upper arc-shaped plate is connected with a lower arc-shaped plate, external threads are arranged on the outer walls of the upper arc-shaped plate and the lower arc-shaped plate, and the external threads of the two lower arc-shaped plates are connected with a fastening nut.

[0011] Further, the acrylic plate and the polytetrafluoroethylene pipe are movably connected with the anode clamp plate and the cathode clamp plate through copper screws.

[0012] Compared with the prior art, the utility model has the beneficial technical effects that:

[0013] The utility model discloses the position of down pressure rod is locked through limiting component after titanium anode is clamped by anode clamp plate and cathode clamp plate, thereby the spacing between the bottom of anode clamp plate and cathode clamp plate will not change because of accidental factors, so that it can be guaranteed that titanium anode is clamped firmly. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described in connection with the drawings.

[0015] Figure 1 It is the front view of the utility model titanium anode test fixture.

[0016] Figure 2This is a cross-sectional view of the test fixture for titanium anodes according to this utility model;

[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 for Figure 2 Enlarged view at point B in the middle;

[0019] Figure 5 Top view of the limit assembly installation;

[0020] Explanation of reference numerals in the attached drawings: 1. Anode clamp; 2. Cathode clamp; 3. Acrylic plate; 4. Polytetrafluoroethylene tube; 5. Upper arc plate; 6. Top block; 7. Extrusion block; 8. First slide groove; 9. Support plate; 10. Slide hole; 11. Pressing plate; 12. Lower pressing rod; 13. Slot; 14. Sliding block; 15. Lower arc plate; 16. Fastening nut; 17. Crossbar; 18. Locking block. Detailed Implementation

[0021] like Figures 1-5 As shown, a test fixture for titanium anodes includes an anode clamp 1 and a cathode clamp 2, with a copper sheet connected to the top of the anode clamp 1.

[0022] An acrylic plate 3 is fitted over the anode clamp 1 and the cathode clamp 2. A polytetrafluoroethylene (PTFE) tube 4 is provided below the acrylic plate 3. The PTFE tube 4 is fitted over the anode clamp 1 and the cathode clamp 2. The acrylic plate 3 and the PTFE tube 4 are movably connected to the anode clamp 1 and the cathode clamp 2 by copper screws.

[0023] A top block 6 is connected to the bottom outer wall of the anode clamp 1. The top block 6 is moved by an adjustment assembly installed on the outside of the anode clamp 1. The adjustment assembly includes a pressing block 7 connected to one end of the top block 6 and a support plate 9 connected to the outer wall of the anode clamp 1. The end face of the pressing block 7 near the top block 6 is inclined, and a first sliding groove 8 is formed on the inclined face. A slider 14 is connected to the end of the top block 6, and the top block 6 is slidably connected to the first sliding groove 8 through the slider 14. A lower pressure rod 12 is connected to the end face of the pressing block 7 away from the inclined face. The top of the lower pressure rod 12 vertically upwards through a sliding hole 10 formed on the support plate 9 and is connected to a pressing plate 11.

[0024] The supporting plate 9 is provided with a limiting assembly for limiting the position of the pressing rod 12, which is arranged outside the pressing rod 12. The limiting assembly comprises two symmetrical horizontal rods 17 connected to the rod body of the pressing rod 12, the end of the horizontal rod 17 is connected with a clamping block 18, the outer side of the clamping block 18 is provided with a deformable upper arc-shaped plate 5, a plurality of clamping grooves 13 are formed in the inner wall of the upper arc-shaped plate 5, the bottom of the upper arc-shaped plate 5 is connected with a lower arc-shaped plate 15, the outer wall of the upper arc-shaped plate 5 and the lower arc-shaped plate 15 is provided with an outer thread, and the outer threads of the two lower arc-shaped plates 15 are connected with a fastening nut 16.

[0025] The action process of the utility model is as follows:

[0026] In use, the titanium anode is placed between the clamping plates, then the fastening nut 16 is screwed downward, the fastening nut 16 is separated from the upper arc-shaped plate 5, the upper arc-shaped plate 5 restores the original inclined state, then the pressing plate 11 is pressed, the pressing rod 12 is lowered, the extruding block 7 is driven to descend, so that the extruding block 7 extrudes the top block 6, the anode clamping plate 1 is close to the cathode clamping plate 2, until the titanium anode is clamped, then the fastening nut 16 is screwed upward, until the fastening nut 16 is screwed on the upper arc-shaped plate 5 and the upper arc-shaped plate 5 is vertical, the clamping block 18 at the end of the horizontal rod 17 is clamped in the clamping groove 13.

[0027] The above-described embodiments are only used to describe the preferred modes of the utility model, and do not limit the scope of the utility model, under the premise of not departing from the design spirit of the utility model, various deformations and improvements of the technical scheme of the utility model made by the ordinary skilled in the art should fall into the protection scope determined by the claim book of the utility model.

Claims

1. A test fixture for titanium anode, comprising an anode clamp plate (1) and a cathode clamp plate (2), the outer part of the anode clamp plate (1) and the cathode clamp plate (2) is sleeved with an acrylic plate (3), the lower part of the acrylic plate (3) is provided with a polytetrafluoroethylene tube (4), the polytetrafluoroethylene tube (4) is sleeved on the outer part of the anode clamp plate (1) and the cathode clamp plate (2), the bottom outer wall of the anode clamp plate (1) is connected with a top block (6), the top block (6) is controlled to move through an adjusting assembly installed on the outer side of the anode clamp plate (1), characterized in that: The adjusting assembly comprises an extruding block (7) connected to one end of the top block (6) and a supporting plate (9) connected to the outer wall of the anode clamping plate (1), an end face of the extruding block (7) close to the top block (6) is a slope, a first sliding groove (8) is formed in the slope, the end of the top block (6) is slidingly connected in the first sliding groove (8), a pressing rod (12) is connected to an end face of the extruding block (7) away from the slope, the top of the pressing rod (12) is vertically upwardly connected with a pressing plate (11) after penetrating through a sliding hole (10) formed in the supporting plate (9), a limiting assembly for limiting the position of the pressing rod (12) is installed on the supporting plate (9), and the limiting assembly is arranged outside the pressing rod (12).

2. The test fixture for titanium anodes according to claim 1, characterized in that: The top of the anode clamping plate (1) is connected with a copper sheet.

3. The test fixture for titanium anodes according to claim 1, characterized in that: The end of the top block (6) is connected with a sliding block (14), and the top block (6) is slidingly connected in the first sliding groove (8) through the sliding block (14).

4. The test fixture for titanium anodes according to claim 1, characterized in that: The limiting assembly comprises two symmetrical transverse rods (17) connected to the rod body of the pressing rod (12), the end of the transverse rod (17) is connected with a clamping block (18), the outer side of the clamping block (18) is provided with a deformable upper arc-shaped plate (5), a plurality of clamping grooves (13) are formed in the inner wall of the upper arc-shaped plate (5), the bottom of the upper arc-shaped plate (5) is connected with a lower arc-shaped plate (15), the outer wall of the upper arc-shaped plate (5) and the lower arc-shaped plate (15) is provided with an outer thread, and the outer threads of the two lower arc-shaped plates (15) are connected with a fastening nut (16).

5. The test fixture for titanium anodes according to claim 1, characterized in that: The acrylic plate (3) and the polytetrafluoroethylene pipe (4) are movably connected with the anode clamping plate (1) and the cathode clamping plate (2) through copper screws.

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