CN217211906U

CN217211906U - Elasticity test fixture

Info

Publication number: CN217211906U
Application number: CN202123429198.XU
Authority: CN
Inventors: 刘振; 杨泽; 蔡大飞; 张炳春
Original assignee: Dongguan Everwin Precision Technology Co Ltd
Current assignee: Dongguan Everwin Precision Technology Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-16
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to an elasticity test fixture, which is used for the elasticity test of an anode hanger and comprises a main frame, a beam which is arranged at the waist part of the main frame and is parallel to the top edge of the main frame, a vertical connecting rod which is arranged between the beam and the top edge of the main frame in parallel, a tension meter which is arranged at the corresponding part of the vertical connecting rod and the beam, a first supporting block and a limiting part which are connected on the vertical connecting rod in a sliding way, and a second supporting block which is arranged on the bottom edge of the main frame; the tension meter is connected with the first supporting block through a pull rope. Compared with the prior art, the elasticity test fixture adopts standard test fixture to replace manual hand-held operation, has improved elasticity efficiency of software testing, has reduced error and personnel's input, and simple structure, simple operation of test.

Description

Elasticity test fixture

Technical Field

The utility model relates to an automatic change mechanical technical field, especially relate to an elasticity test fixture.

Background

Anodic oxidation is one of the most commonly used metal surface treatment methods, and a coating layer is formed on the surface of a workpiece through chemical or electrochemical treatment to enhance the properties of corrosion resistance, wear resistance, insulation property and the like of the surface of the workpiece. When anodic oxidation is carried out, a workpiece needs to be hung on a hanging branch of an anode hanger, the stable clamping of the hanging branch on the workpiece is very important for smooth anodic oxidation treatment, the hanging branch has elasticity, the workpiece can deform due to overlarge elasticity when the workpiece is hung, poor conduction can be caused due to undersize elasticity, and in addition, the elasticity of the hanging branch is reduced along with the increase of the use times of the anode hanger, so that the workpiece can not be hung normally. Therefore, it is necessary to test the elasticity of the anode hanger in time to determine whether the elasticity of the hanging branches meets the use requirements. The existing operation method is that a profiling block of a product to be mounted is manufactured, the profiling block is mounted on an anode hanger, an operator holds the profiling block by hands and arranges a measuring end of a tension meter on a hanging branch, then the hanging branch is pulled to a mounting point manually, and the measuring reading of the tension meter at the moment is read. The method has the following defects: the profiling block is manually held, so that the stability during measurement is poor, and errors exist in measurement data; the tension meter is manually controlled, the tension force of different operators is different, so that the reading error of the elasticity test is large, the whole test process needs cooperation of multiple persons, and the operation is inconvenient.

In summary, it is necessary to obtain a jig for testing the elasticity of the anode hanger, which is convenient and standardized in measurement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem and providing an elasticity test fixture of anode hanger which has convenient operation and high test efficiency and can realize the standardized measurement.

In order to solve the technical problem, the utility model discloses a technical scheme, as follows:

an elasticity test fixture is used for testing the elasticity of an anode hanger and comprises a main frame, a cross beam, a vertical connecting rod, a tension meter, a first supporting block, a limiting piece and a second supporting block, wherein the cross beam is arranged at the waist part of the main frame and is parallel to the top edge of the main frame; the tension meter is connected with the first supporting block through a pull rope.

Preferably, the first supporting block is sleeved on the vertical connecting rod, and a first clamping groove is formed in the back face of the first supporting block.

Preferably, the limiting part is arranged above the first supporting block, and the limiting part comprises a positioning sleeve sleeved on the vertical connecting rod and an adjusting bolt connected to the front surface of the positioning sleeve.

Preferably, the front surface of the vertical connecting rod and the corresponding area of the adjusting bolt are provided with connecting grooves.

Preferably, two ends of the vertical connecting rod are respectively connected with the top edge of the main frame and the cross beam in a sliding manner.

Preferably, a second sliding groove is formed in the area, corresponding to the top end of the vertical connecting rod, of the top edge of the main frame, and a second sliding piece matched with the second sliding groove is arranged at the top end of the vertical connecting rod; and a third sliding groove is formed in the corresponding area of the bottom ends of the cross beam and the vertical connecting rod, and a third sliding piece is arranged at the bottom end of the vertical connecting rod.

Preferably, the second supporting block is movably arranged on the bottom edge of the main frame, and a second clamping groove for arranging the bottom end of the hanging tool is formed in the second supporting block.

Preferably, a fourth sliding groove for the second supporting block to slide is formed in the bottom edge of the main frame, and the second supporting block is arranged in the fourth sliding groove.

Preferably, the pull cord is a flexible pull cord.

Preferably, handles are respectively arranged on the front faces of the two side edges of the main frame.

The beneficial effects of the utility model include at least:

elasticity test fixture for the elasticity test of positive pole hanger adopts standardized elasticity test fixture to replace artifical handheld measurement, has reduced the operation degree of difficulty when having reduced test error, and has practiced thrift tester input, and simple structure, convenient operation.

The first supporting block can be correspondingly adjusted according to the position of a hanging point for clamping a workpiece in actual production, so that the working condition of the anode hanger in use is accurately restored, and an accurate measurement value of the elastic performance of the anode hanger is obtained; the second supporting block can be adjusted according to the shape of the anode hanger, so that the anode hanger can be stably supported on the second supporting block, and the influence of the shaking of the anode hanger on a test result in the test process is avoided.

Drawings

Fig. 1 is a schematic view of an elasticity testing jig of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of a vertical link;

FIG. 4 is a schematic view of a first support block;

FIG. 5 is a schematic view of the elasticity testing jig of the present invention performing elasticity testing on the anode hanger;

the main frame 1 is a main frame, the second sliding groove 11 is a second sliding groove, the fourth sliding groove 12 is a fourth sliding groove, the cross beam 2 is a cross beam, the third sliding groove 21 is a third sliding groove, the vertical connecting rod 3 is a vertical connecting rod, the first sliding groove 31 is a first sliding groove, the connecting groove 32 is a connecting groove, the second sliding part 33 is a second sliding part, the third sliding part 34 is a third sliding part, the tension meter 4 is a tension meter, the first supporting block 5 is a first supporting block, the first clamping groove 51 is a first clamping groove 52, the through hole 53 is a first sliding part, the limiting part 6 is a limiting part, the positioning sleeve 61 is a positioning sleeve, the adjusting bolt 62 is a second supporting block 7, the second clamping groove 71 is a second clamping groove, the pull rope 8 is a pull rope, the handle 9 is a handle, the anode hanger 10 is an upper hanging branch 101, the first elastic piece 1011 is a first elastic piece, the second elastic piece 1012 is a second elastic piece, the lower hanging branch 102 and the hanger frame 103 is a second elastic piece.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Example 1

Fig. 1 is a schematic view of the elasticity testing jig of the present invention, as shown in fig. 1, an elasticity testing jig is used for the elasticity testing of an anode hanger, and includes a main frame 1, a cross beam 2 disposed at the waist of the main frame 1 and parallel to the top edge of the main frame 1, a vertical connecting rod 3 disposed in parallel between the cross beam 2 and the top edge of the main frame 1, a tension meter 4 disposed at the corresponding position of the vertical connecting rod 3 and the cross beam 2, a first supporting block 5 and a limiting block 6 slidably connected to the vertical connecting rod 3, and a second supporting block 7 disposed on the bottom edge of the main frame 1; the tension meter 4 is connected with the first supporting block 5 through a pull rope 8 for transmitting acting force. I.e. the tension meter 4 is arranged symmetrically with respect to the cross beam 2, the tension meter 4 is preferably a digital display tension meter 4. Preferably, the main frame 1 is square, and the top edge and the bottom edge of the main frame 1 are arranged in parallel, that is, the cross beam 2 is arranged in parallel with the top edge or the bottom edge of the main frame 1.

Fig. 4 is a schematic view of a first supporting block, and as shown in fig. 4, the first supporting block 5 is sleeved on the vertical connecting rod 3, and a first engaging groove 51 for connecting with a hanging branch of a hanging tool is arranged on the back of the first supporting block 5. The back side refers to a direction away from the load cell and the front side is a direction towards the load cell.

Fig. 3 is a schematic diagram of a vertical connecting rod, as shown in fig. 3 and 4, a through hole 52 is provided on the first supporting block 5 for the vertical connecting rod 3 to pass through, the two sides of the vertical connecting rod 3 are provided with a first sliding groove 31 for the first supporting block 5 to slide, so that the cross section of the vertical connecting rod 3 is i-shaped, correspondingly, a first sliding member 53 matched with the first sliding groove 31 is provided on the hole wall of the through hole 52 of the first supporting block 5, and the first sliding member 53 is provided to make the through hole 52 be an i-shaped through hole.

Fig. 2 is a schematic sectional view taken along the direction a-a shown in fig. 1, and as shown in fig. 2, the limiting member 6 is disposed above the first supporting block 5, and the limiting member 6 includes a positioning sleeve 61 sleeved on the vertical connecting rod 3 and an adjusting bolt 62 connected to the front surface of the positioning sleeve 61. Preferably, a threaded hole for allowing the adjusting bolt 62 to pass through is formed in the front surface of the positioning sleeve 61, the threaded hole is in fit connection with the adjusting bolt 62, the adjusting bolt 62 passes through the threaded hole, and the positioning control of the limiting member 6 on the vertical connecting rod 3 is realized by controlling the abutting of the adjusting bolt 62 and a vertical screw.

Referring to fig. 3, the vertical link 3 is provided with a connecting groove 32 at a front surface thereof corresponding to the adjusting bolt 62. The connecting groove 32 has a limiting effect on the adjusting bolt 62, and the adjusting bolt 62 is prevented from being inclined in the using process, so that the adjusting bolt 62 cannot be tightly abutted against the vertical connecting rod 3. The length of the connecting groove 32 is smaller than that of the first sliding groove 31.

And two ends of the vertical connecting rod 3 are respectively connected with the top edge of the main frame 1 and the cross beam 2 in a sliding manner.

Referring to fig. 1 and 2, a second sliding chute 11 is arranged in a region of the top edge of the main frame 1 corresponding to the top end of the vertical connecting rod 3, and a second sliding member 33 matched with the second sliding chute 11 is arranged at the top end of the vertical connecting rod 3; the cross beam 2 and the corresponding area of the bottom end of the vertical connecting rod 3 are provided with a third sliding chute 21, and the bottom end of the vertical connecting rod 3 is provided with a third sliding part 34. Vertical connecting rod 3 can be followed the parallel direction of crossbeam 2 slides for distance between two vertical connecting rod 3 is adjustable, conveniently drives and locates the first supporting block 5 and the locating part 6 of 3 mountains of vertical connecting rod are adjusted to the position that corresponds with the hanging point position of the work piece of actually treating the carry on, guarantee that the test result of elasticity test reflects actual operation's operating mode.

Referring to fig. 1, the second supporting block 7 is movably disposed on the bottom edge of the main frame 1, and a second engaging groove 71 for disposing the bottom end of the hanging tool is disposed on the second supporting block 7.

The first clamping groove 51 and the second clamping groove 71 are oppositely arranged towards the direction of the cross beam 2, and the first clamping groove 51 and/or the second clamping groove 71 are/is a blind groove and/or a through groove structure.

Referring to fig. 1 and 2, a fourth sliding groove 12 for the second supporting block 7 to slide is formed in the bottom edge of the main frame 1, and the second supporting block 7 is disposed in the fourth sliding groove 12. Optionally, a region of the fourth slider corresponding to the fourth sliding chute 12 is provided with a fourth sliding member.

The pull rope 8 is a flexible pull rope 8.

Referring to fig. 1 again, the front surfaces of the two side edges of the main frame 1 are respectively provided with a handle 9 for facilitating taking of the test fixture.

The use method of the elastic force test fixture in the embodiment comprises the following steps:

fig. 5 is a schematic diagram of the elasticity testing jig of the present invention for testing the elasticity of the anode hanger, as shown in fig. 5, the anode hanger 10 related to in this embodiment includes a hanger frame 103, a symmetry located two upper hanging branches 101 and a symmetry located on the upper portion of the hanger frame 103 two lower hanging branches 102 on the lower portion of the hanger frame 103, the upper hanging branch 101 is a wing shape opened to both sides of the hanger frame 103, and the upper hanging branch 101 is kept away from one end of the hanger frame 103 is provided with a first elastic sheet 1011 and a second elastic sheet 1012 which are clamped with each other.

When the elasticity is tested: arranging the anode hanger 10 on the back of the elastic test fixture, and adjusting the second supporting block 7 to enable the lower hanging branches 102 to be inserted into the second slots so as to position and integrally support the anode hanger 10; adjusting the position of the limiting piece 6 to make the position of the limiting piece be the same as the position of a hanging point of the anode hanger 10 in actual operation so as to accurately restore the actual working condition, and then inserting the second elastic piece 1012 into the first clamping groove 51 through a connecting block arranged on the second elastic piece 1012; the second elastic sheet 1012 pulls the first supporting block 5 towards the direction close to the first elastic sheet 1011, so that the pull rope 8 connected between the first supporting block 5 and the tension meter 4 is tensioned, the tension meter 4 is pulled, and the tension meter 4 displays a measurement reading which is an elastic force test value of the upper hanging branch. Elasticity test fixture can hang the branch to two upper portions simultaneously and carry out simultaneous testing or the pertinence elasticity to an upper portion string branch carries out the independent test.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an elasticity test fixture for the elasticity test of positive pole hanger which characterized in that: the tension meter is arranged at the position, corresponding to the cross beam, of the vertical connecting rod, a first supporting block and a limiting piece which are connected to the vertical connecting rod in a sliding mode, and a second supporting block which is arranged on the bottom edge of the main frame; the tension meter is connected with the first supporting block through a pull rope.

2. The elastic force testing jig of claim 1, wherein: the first supporting block is sleeved on the vertical connecting rod, and a first clamping groove is formed in the back face of the first supporting block.

3. The elastic force testing jig of claim 1, wherein: the locating part is arranged above the first supporting block and comprises a locating sleeve which is sleeved on the vertical connecting rod and an adjusting bolt which is connected to the front side of the locating sleeve.

4. The elastic force testing jig according to claim 3, wherein: and the front surface of the vertical connecting rod and the corresponding area of the adjusting bolt are provided with a connecting groove.

5. The elastic force testing jig of claim 1, wherein: and two ends of the vertical connecting rod are respectively connected with the top edge of the main frame and the cross beam in a sliding manner.

6. The elastic force testing jig of claim 5, wherein: a second sliding groove is formed in the corresponding area of the top edge of the main frame and the top end of the vertical connecting rod, and a second sliding piece matched with the second sliding groove is arranged at the top end of the vertical connecting rod; and a third sliding groove is formed in the corresponding area of the bottom ends of the cross beam and the vertical connecting rod, and a third sliding piece is arranged at the bottom end of the vertical connecting rod.

7. The elastic force testing jig of claim 1, wherein: the second supporting block is movably arranged on the bottom edge of the main frame, and a second clamping groove used for arranging the bottom end of the hanging tool is formed in the second supporting block.

8. The elastic force testing jig of claim 1, wherein: and a fourth sliding groove for the second supporting block to slide is formed in the bottom edge of the main frame, and the second supporting block is arranged in the fourth sliding groove.

9. The elastic force testing jig according to claim 1, wherein: the pull rope is a flexible pull rope.

10. The elastic force testing jig of claim 1, wherein: the front surfaces of the two side edges of the main frame are respectively provided with a handle.