Horizontal tensile test tool

Abstract

The utility model provides a horizontal tensile test tool which comprises a first tensile tool and a second tensile tool which are respectively connected with two welding workpieces, the first tensile tool is connected with one of the welding workpieces through a first bolt connecting part, the welding workpieces protrude in the arrangement direction of the two welding workpieces, and the second tensile tool is connected with the other welding workpiece through a second bolt connecting part. An external stretching device is connected; the second stretching tool is connected with the other welding workpiece through a second bolt connecting part, protrudes out of the welding workpieces in the arrangement direction of the two welding workpieces and is used for being connected with an external stretching device. An assembling hole is formed in the welding workpiece, and the first bolt connecting part and the second bolt connecting part both penetrate through the assembling hole. The two stretching tools can be conveniently connected with an external stretching device, stretching detection treatment on the two welding workpieces in the horizontal direction can be completed by pulling the two stretching tools outwards after the two stretching tools are connected through the external stretching device, and the welding strength of the two welding workpieces in the horizontal direction can be conveniently detected.

Description

Technical Field

[0001] The utility model relates to the technical field of welding detection of power supply rail workpieces, in particular to a horizontal tensile test tooling. Background Technique

[0002] When welding workpieces of a power supply rail, one workpiece needs to be welded to another workpiece, and the number of the other workpieces is two. In order to detect the stability of the weld, the two welded workpieces need to be vertically and horizontally stretched.

[0003] The invention with the publication number of CN113758803B proposes a specimen tooling for tensile test of thin plate end-to-end welds, belonging to the field of plate and shell heat exchangers, including a first thin plate specimen and a second thin plate specimen. The lower side of one end of the first thin plate specimen is provided with the second thin plate specimen. The ends of the first thin plate specimen and the second thin plate specimen are welded to form an end-to-end weld, and the other end of the second thin plate specimen is welded to a second compensation block to form a butt weld. However, when welding two workpieces of a power supply rail, due to the different shapes of the two workpieces and the close distance between the two workpieces, it is not convenient to directly connect the two workpieces through an external stretching device. Therefore, this application proposes a vertical tensile test tooling to solve the above problems. Content of the Utility Model

[0004] In view of this, the utility model proposes a horizontal tensile test tooling. After the connection is completed through the first bolt connection component and the second bolt connection component, the ends of the first tensile tooling and the second tensile tooling both protrude from the two welded workpieces in the arrangement direction of the two welded workpieces. The external stretching device is connected to the ends of the first tensile tooling and the second tensile tooling, so as to complete the connection process of the two welded workpieces. The external stretching device stretches the first tensile tooling and the second tensile tooling outwards, so as to complete the tensile detection process of the two welded workpieces in the horizontal direction.

[0005] The technical solution of the utility model is realized as follows: The utility model provides a horizontal tensile test tooling, including a first tensile tooling and a second tensile tooling respectively connected to two welded workpieces, wherein,

[0006] The first tensile tooling is connected to one of the welded workpieces through a first bolt connection component and protrudes from the welded workpiece in the arrangement direction of the two welded workpieces for connecting an external stretching device;

[0007] The second tensile tooling is connected to the other welded workpiece through a second bolt connection component and protrudes from the welded workpiece in the arrangement direction of the two welded workpieces for connecting an external stretching device;

[0008] Assembly holes are provided in the welded workpiece, and both the first bolt connection component and the second bolt connection component pass through the assembly holes.

[0009] Based on the above technical solution, preferably, the first stretching tooling includes a first stretching member and a first clamping plate, wherein,

[0010] The first stretching member and the first clamping plate are respectively located on opposite sides of the welded workpiece, and the first bolt connection component is arranged between the first stretching member and the first clamping plate for shortening the distance between the first stretching member and the first clamping plate.

[0011] Based on the above technical solution, preferably, the first stretching member includes a first vertical plate and a first horizontal plate, wherein,

[0012] The first clamping plate is located between two welded workpieces;

[0013] The first vertical plate and the first horizontal plate are perpendicularly connected to each other. The first vertical plate is connected to the first bolt connection component, and the first horizontal plate is used to connect an external stretching device.

[0014] Based on the above technical solution, preferably, the first bolt connection component includes a first screw rod and a first nut, wherein,

[0015] A first connection hole is provided on the first vertical plate, and a second connection hole is provided on the first clamping plate, and the first screw rod passes through the first connection hole and the second connection hole;

[0016] The first nut is threadedly connected to the first screw rod for pressing the first vertical plate.

[0017] Based on the above technical solution, preferably, the second stretching tooling includes a second stretching member and a second clamping plate, wherein,

[0018] The second stretching member and the second clamping plate are respectively located on opposite sides of the welded workpiece, and the second bolt connection component is arranged between the second stretching member and the second clamping plate for shortening the distance between the second stretching member and the second clamping plate.

[0019] Based on the above technical solution, preferably, the second stretching member includes a second vertical plate and a second horizontal plate, wherein,

[0020] The second clamping plate is located between two welded workpieces;

[0021] The second vertical plate and the second horizontal plate are perpendicularly connected to each other. The second vertical plate is connected to the second bolt connection component, and the second horizontal plate is used to connect an external stretching device. The size of the second vertical plate is larger than that of the first vertical plate.

[0022] Based on the above technical solutions, preferably, the second bolt connection component includes a second screw rod and a second nut, wherein,

[0023] a third connection hole is formed on the second vertical plate, a fourth connection hole is formed on the second clamping plate, and the second screw rod passes through the third connection hole and the fourth connection hole;

[0024] The second nut is threadedly connected to the second screw rod and is used for pressing the second vertical plate.

[0025] Based on the above technical solutions, preferably, a clearance hole is formed on the second clamping plate, and the clearance hole is used for the nut of the first screw rod to pass through.

[0026] Based on the above technical solutions, preferably, two ends of the second clamping plate penetrate through two welding workpieces, and the number of the second bolt connection components is two, and the two second bolt connection components are respectively connected to both ends of the second clamping plate.

[0027] Based on the above technical solutions, preferably, washers are sleeved on the outer sides of the first screw rod and the second screw rod.

[0028] The horizontal tensile test tooling of the present utility model has the following beneficial effects compared with the prior art:

[0029] (1) After being connected by the first bolt connection component and the second bolt connection component, both the end of the first tensile tooling and the end of the second tensile tooling protrude from the two welding workpieces in the arrangement direction of the two welding workpieces. By connecting an external tensile device to the ends of the first tensile tooling and the second tensile tooling, the connection treatment of the two welding workpieces is completed. By stretching the first tensile tooling and the second tensile tooling outward by the external tensile device, the tensile detection treatment of the two welding workpieces in the horizontal direction is completed.

[0030] (2) By providing the clearance hole, it is convenient to connect the first tensile tooling and the second tensile tooling. Specifically, when connecting the tensile toolings, first pass the first screw rod through the clearance hole to complete the connection treatment of the first tensile tooling, and then complete the connection treatment of the second tensile tooling through the second screw rod. By setting the connection sequence of the two tensile toolings, it is convenient to connect the two tensile toolings to the respective welding workpieces. Description of the Drawings

[0031] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0032] Figure 1 The left-side perspective view of the horizontal tensile test tooling of the present invention;

[0033] Figure 2 The right-side perspective view of the horizontal tensile test tooling of the present invention;

[0034] Figure 3 The front view of the horizontal tensile test tooling of the present invention;

[0035] Figure 4 For the horizontal tensile test tooling of the present invention Figure 3 The sectional view of the structure at A-A shown;

[0036] Figure 5 The schematic diagram of the connection mode between the first tensile tooling and the second tensile tooling of the horizontal tensile test tooling of the present invention;

[0037] Figure 6 For the horizontal tensile test tooling of the present invention Figure 5 The exploded schematic diagram of the structure shown. Specific embodiments

[0038] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0039] Such as Figures 1 to 6As shown in the figure, the horizontal tensile test tooling of the utility model includes a first tensile tooling 2 and a second tensile tooling 4 respectively connected to two welded workpieces 1. Among them, the first tensile tooling 2 is connected to one of the welded workpieces 1 through a first bolt connection component 3 and protrudes from the welded workpiece 1 in the arrangement direction of the two welded workpieces 1 for connecting an external tensile device; the second tensile tooling 4 is connected to the other welded workpiece 1 through a second bolt connection component 5 and protrudes from the welded workpiece 1 in the arrangement direction of the two welded workpieces 1 for connecting an external tensile device; an assembly hole 11 is provided on the welded workpiece 1, and both the first bolt connection component 3 and the second bolt connection component 5 pass through the assembly hole 11.

[0040] In specific implementation, after the first bolt connection component 3 passes through the assembly hole 11 on one welded workpiece 1, the first tensile tooling 2 is connected to this welded workpiece 1. After the second bolt connection component 5 passes through the assembly hole 11 on the other welded workpiece 1, the second tensile tooling 4 is connected to this welded workpiece 1. After the connection is completed, the ends of the first tensile tooling 2 and the second tensile tooling 4 both protrude from the two welded workpieces 1 in the arrangement direction of the two welded workpieces 1. The external tensile device is connected to the ends of the first tensile tooling 2 and the second tensile tooling 4, so as to complete the connection process of the two welded workpieces 1. The external tensile device is used to stretch the first tensile tooling 2 and the second tensile tooling 4 outwards, so as to complete the tensile detection process of the two welded workpieces 1 in the horizontal direction.

[0041] As a preferred implementation manner, the first tensile tooling 2 includes a first tensile member 21 and a first clamping plate 22. Among them, the first tensile member 21 and the first clamping plate 22 are respectively located on opposite sides of the welded workpiece 1, and the first bolt connection component 3 is arranged between the first tensile member 21 and the first clamping plate 22 for shortening the distance between the first tensile member 21 and the first clamping plate 22.

[0042] In specific implementation, the first clamping plate 22 is first inserted between the two welded workpieces 1, then the first tensile member 21 is abutted against the outside of one welded workpiece 1, and the first clamping plate 22 and the first tensile member 21 are connected through the first bolt connection component 3, and the distance between the first clamping plate 22 and the first tensile member 21 is shortened, so as to complete the connection process of the first tensile member 21.

[0043] As a preferred implementation manner, the first tensile member 21 includes a first vertical plate 211 and a first horizontal plate 212. Among them, the first clamping plate 22 is located between the two welded workpieces 1; the first vertical plate 211 is perpendicularly connected to the first horizontal plate 212, the first vertical plate 211 is connected to the first bolt connection component 3, and the first horizontal plate 212 is used to connect the external tensile device.

[0044] As a preferred embodiment, the first bolt connecting component 3 includes a first screw 31 and a first nut 32. Among them, a first connection hole 2111 is formed on the first vertical plate 211, and a second connection hole 221 is formed on the first clamping plate 22, and the first screw 31 passes through the first connection hole 2111 and the second connection hole 221; the first nut 32 is threadedly connected to the first screw 31 and is used to press the first vertical plate 211.

[0045] Specifically, when connecting the first bolt connecting component 3, after passing the first screw 31 through the first connection hole 2111 and the second connection hole 221, the first nut 32 is sleeved on the first screw 31 and rotated. By pressing the first vertical plate 211 with the first nut 32, at this time, the nut of the first screw 31 presses the first clamping plate 22, thereby completing the connection process of the first bolt connecting component 3.

[0046] As a preferred embodiment, the second stretching tooling 4 includes a second stretching member 41 and a second clamping plate 42. Among them, the second stretching member 41 and the second clamping plate 42 are respectively welded to opposite sides of the workpiece 1, and the second bolt connecting component 5 is arranged between the second stretching member 41 and the second clamping plate 42 and is used to shorten the distance between the second stretching member 41 and the second clamping plate 42.

[0047] Specifically, when connecting the second stretching member 41, first insert the second clamping plate 42 between the two welded workpieces 1, then abut the second stretching member 41 against the outside of another welded workpiece 1, and connect the second clamping plate 42 and the second stretching member 41 through the second bolt connecting component 5, thereby completing the connection process of the second stretching member 41.

[0048] As a preferred embodiment, the second stretching member 41 includes a second vertical plate 411 and a second horizontal plate 412. Among them, the second clamping plate 42 is located between the two welded workpieces 1; the second vertical plate 411 and the second horizontal plate 412 are perpendicularly connected to each other, the second vertical plate 411 is connected to the second bolt connecting component 5, the second horizontal plate 412 is used to connect an external stretching device, and the size of the second vertical plate 411 is larger than the size of the first vertical plate 211.

[0049] With such a design, by setting the size of the second vertical plate 411 to be larger than the size of the first vertical plate 211, the second bolt connecting component 5 can be connected avoiding the occlusion of the first vertical plate 211 during connection, which is convenient for the connection process of the second bolt connecting component 5.

[0050] As a preferred embodiment, the second bolt connection component 5 includes a second screw rod 51 and a second nut 52. Among them, a third connection hole 4111 is provided on the second vertical plate 411, a fourth connection hole 421 is provided on the second clamping plate 42, and the second screw rod 51 passes through the third connection hole 4111 and the fourth connection hole 421; the second nut 52 is threadedly connected to the second screw rod 51 for pressing the second vertical plate 411.

[0051] Specifically, when connecting the second bolt connection component 5, the second screw rod 51 is passed through the third connection hole 4111 and the fourth connection hole 421. At this time, the two second screw rods 51 are respectively located on both sides of the first clamping plate 22. The second nut 52 is threadedly connected to the second screw rod 51 and rotated. At this time, the second nut 52 squeezes the second stretching member 41, and the nut of the second screw rod 51 squeezes the second clamping plate 42, thereby completing the connection process of the second bolt connection component 5.

[0052] In specific implementation, assembly grooves 12 are provided on the separated sides of the two welding workpieces 1. The first vertical plate 211 and the second vertical plate 411 are both inserted into the inner side of the assembly groove 12 and are in contact with the groove wall of the assembly groove 12. With such a design, under the shielding of the groove wall of the assembly groove 12, it is convenient to increase the connection stability between the first vertical plate 211 and the second vertical plate 411.

[0053] As a preferred embodiment, a clearance hole 422 is provided on the second clamping plate 42 for the nut of the first screw rod 31 to pass through.

[0054] In specific implementation, since the two welding workpieces 1 are relatively close to each other, in order to facilitate the connection between the first stretching tooling 2 and the second stretching tooling 4 and the welding workpiece 4, a clearance hole 422 for the nut of the second screw rod 51 to pass through is provided on the second clamping plate 42. Specifically, when connecting the first stretching tooling 2 and the second stretching tooling 4, first, the first screw rod 31 is passed through the clearance hole 422 to complete the connection process of the first stretching tooling 2, and then the connection process of the second stretching tooling 4 is completed through the second screw rod 51. By setting the connection sequence of the two stretching toolings, it is convenient to connect the two stretching toolings to the respective welding workpieces 1.

[0055] As a preferred embodiment, one end of the second clamping plate 42 passes through the two welding workpieces 1, and the number of the second bolt connection components 5 is two. The two second bolt connection components 5 are respectively connected to both ends of the second clamping plate 42.

[0056] As a preferred embodiment, washers 6 are sleeved on the outer sides of the first screw rod 31 and the second screw rod 51.

[0057] With such a design, when connecting the first nut 32 and the second nut 52, the washer 6 can be placed between the nut and the tensile member to prevent the tensile member from being damaged due to excessive force applied by the nut.

[0058] The working principle of the present utility model is introduced as follows:

[0059] Both the first clamping plate 22 and the second clamping plate 42 are inserted between the two welded workpieces 1. The first tensile member 21 is abutted against one welded workpiece 1. The first screw 31 passes through the avoidance hole 422 and is connected to the first nut 32. By squeezing the first tensile member 21 with the first nut 32, the connection between the first tensile member 21 and one welded workpiece 1 is completed. The second tensile member 41 is abutted against the other welded workpiece 1, and the second screw 51 passes through the third connection hole 4111 and the fourth connection hole 421 and is connected to the second nut 52. The second nut 52 is rotated, and by squeezing the second tensile member 41 with the second nut 52, the connection between the second tensile member 41 and the other welded workpiece 1 is completed. At this time, both the first cross plate 212 and the second cross plate 412 protrude from the welded workpiece 1 in the arrangement direction of the two welded workpieces 1. The first cross plate 212 and the second cross plate 412 are connected by an external stretching device and pulled outward, thereby completing the detection process of the welding strength of the two welded workpieces 1 in the horizontal direction.

[0060] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A horizontal tensile test tooling, characterized in that: Comprising a first stretching tooling (2) and a second stretching tooling (4) respectively connected to two welded workpieces (1), wherein, The first stretching tooling (2) is connected to one of the welded workpieces (1) through a first bolt connecting component (3), and protrudes from the welded workpiece (1) in the arrangement direction of the two welded workpieces (1) for connecting an external stretching device; The second stretching tooling (4) is connected to the other welded workpiece (1) through a second bolt connecting component (5), and protrudes from the welded workpiece (1) in the arrangement direction of the two welded workpieces (1) for connecting an external stretching device; Assembly holes (11) are formed on the welded workpiece (1), and both the first bolt connecting component (3) and the second bolt connecting component (5) pass through the assembly holes (11).

2. The horizontal tensile test tooling according to claim 1, characterized in that: The first stretching tooling (2) includes a first stretching member (21) and a first clamping plate (22), wherein, The first stretching member (21) and the first clamping plate (22) are respectively located on opposite sides of the welded workpiece (1), and the first bolt connecting component (3) is arranged between the first stretching member (21) and the first clamping plate (22) for shortening the distance between the first stretching member (21) and the first clamping plate (22).

3. The horizontal tensile test tooling according to claim 2, characterized in that: The first stretching member (21) includes a first vertical plate (211) and a first horizontal plate (212), wherein, The first clamping plate (22) is located between the two welded workpieces (1); The first vertical plate (211) is perpendicularly connected to the first horizontal plate (212), the first vertical plate (211) is connected to the first bolt connecting component (3), and the first horizontal plate (212) is used for connecting an external stretching device.

4. The horizontal tensile test tooling according to claim 3, characterized in that: The first bolt connecting component (3) includes a first screw rod (31) and a first nut (32), wherein, A first connection hole (2111) is formed on the first vertical plate (211), a second connection hole (221) is formed on the first clamping plate (22), and the first screw rod (31) passes through the first connection hole (2111) and the second connection hole (221); The first nut (32) is threadedly connected to the first screw rod (31) for pressing the first vertical plate (211).

5. The horizontal tensile test tooling according to claim 4, wherein: The second stretching tooling (4) includes a second stretching member (41) and a second clamping plate (42), wherein, The second stretching member (41) and the second clamping plate (42) are respectively on opposite sides of the welded workpiece (1), and the second bolt connecting component (5) is arranged between the second stretching member (41) and the second clamping plate (42) for shortening the distance between the second stretching member (41) and the second clamping plate (42).

6. The horizontal tensile test tooling according to claim 5, characterized in that: The second stretching member (41) includes a second vertical plate (411) and a second horizontal plate (412), wherein, The second clamping plate (42) is located between the two welded workpieces (1); The second vertical plate (411) is perpendicularly connected to the second horizontal plate (412). The second vertical plate (411) is connected to the second bolt connection component (5). The second horizontal plate (412) is used to connect an external stretching device. The size of the second vertical plate (411) is larger than that of the first vertical plate (211).

7. The horizontal tensile test tooling according to claim 6, characterized in that: The second bolt connection component (5) includes a second screw (51) and a second nut (52), wherein a third connection hole (4111) is formed in the second vertical plate (411), a fourth connection hole (421) is formed in the second clamping plate (42), and the second screw (51) passes through the third connection hole (4111) and the fourth connection hole (421); The second nut (52) is threadedly connected to the second screw (51) and is used to press the second vertical plate (411).

8. The horizontal tensile test tooling according to claim 6, wherein: A clearance hole (422) is formed in the second clamping plate (42), and the clearance hole (422) is used for the nut of the first screw (31) to pass through.

9. The horizontal tensile test tooling according to claim 6, characterized in that: One end of the second clamping plate (42) penetrates through two welding workpieces (1), and the number of the second bolt connection components (5) is two. The two second bolt connection components (5) are respectively connected to both ends of the second clamping plate (42).

10. The horizontal tensile test tooling according to claim 7, characterized in that: Washers (6) are sleeved on the outer sides of the first screw (31) and the second screw (51).

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