T-shaped joint welding test panel assembling device capable of controlling gap

Abstract

The utility model discloses a gap-controllable T-shaped connector welding test plate assembling device, and relates to the technical field of railway vehicle production. The first telescopic connecting piece is arranged on the top surface of the bottom plate base; the second telescopic connecting piece is arranged at the free end of the first telescopic connecting piece; the test plate clamping frame is arranged on the second telescopic connecting piece; at least two screw rod clamping pieces are stacked on the test plate clamping frame; the screw rod clamping piece comprises a rotating screw rod which is rotatably arranged on the side wall of the test plate clamping frame in a penetrating manner; and the pressing block is arranged at one end, positioned in the test plate clamping frame, of the rotating screw rod. The adjusting requirement for the welding gap of the T-shaped connector in the actual test plate assembling and welding process is met, gap adjusting is accurate, clamping is stable and reliable, the adjusting process is easy to operate, and convenience is provided for welding work.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of rail vehicle production, in particular to a T-joint welding test plate assembly device capable of controlling gap. BACKGROUND

[0002] At present, 150mm*300mm test plate sets are required for welding in welding examination, and the set-to-set mode includes flat butt joint, T joint, etc. The T joint with gap requirement is more difficult to assemble. At present, the test plate is manually held and the gap is visually welded, and then the welding point is fixed. The size of the assembled gap is difficult to control and is not uniform.

[0003] Therefore, in order to meet the actual welding examination requirements, the present application provides a T-joint welding test plate assembly device capable of controlling gap. SUMMARY

[0004] In view of the defects in the prior art, the purpose of the present application is to provide a T-joint welding test plate assembly device capable of controlling gap, which meets the adjustment requirements of the T-joint welding gap during the actual assembly of the welding test plate, has accurate gap adjustment, stable and reliable clamping, simple adjustment process operation, and provides convenience for welding work.

[0005] To achieve the above purpose, the technical solution adopted by the present application is:

[0006] The present application provides a T-joint welding test plate assembly device capable of controlling gap, which comprises:

[0007] a bottom base;

[0008] a first telescopic connecting piece arranged on the top surface of the bottom base;

[0009] a second telescopic connecting piece arranged on the free end of the first telescopic connecting piece;

[0010] a test plate clamping frame arranged on the second telescopic connecting piece;

[0011] At least two screw rod clamping pieces are arranged on the test plate clamping frame; wherein,

[0012] The screw rod clamping piece comprises:

[0013] a rotating screw rod rotatably arranged in the side wall of the test plate clamping frame;

[0014] a pressing block arranged at one end of the rotating screw rod inside the test plate clamping frame;

[0015] The first telescopic connecting piece is configured to drive the second telescopic connecting piece to move in a first direction when it telescopes itself;

[0016] The second telescopic connector is configured to drive the test plate clamping frame to move in a second direction when it is telescoped;

[0017] The first direction is parallel to the top surface of the base and the telescopic direction of the rotating screw rod;

[0018] The second direction is perpendicular to the top surface of the base;

[0019] The test plate clamping frame and the first telescopic connector are respectively located on a set of symmetrical sides of the second telescopic connector.

[0020] On the basis of the above technical solution, the first telescopic connector comprises:

[0021] A first base is provided with a first telescopic channel, and the side wall of the first base is provided with a first limiting through hole opposite to the first telescopic channel;

[0022] A first telescopic connecting rod is slidingly arranged in the first telescopic channel, and a plurality of second limiting holes are arranged on one side of the first telescopic connecting rod;

[0023] A first telescopic fixing pin is configured to be inserted into the first limiting through hole and extend into the second limiting hole to limit the orientation of the first telescopic connecting rod in the first telescopic channel.

[0024] On the basis of the above technical solution, the second telescopic connector comprises:

[0025] A pair of second bases are arranged at intervals;

[0026] A plurality of base connecting rods are arranged side by side, and the two ends of the base connecting rods are respectively connected with the two second bases;

[0027] A second telescopic slider is slidingly arranged on the plurality of base connecting rods;

[0028] The sliding direction of the second telescopic slider on the base connecting rod is the second direction;

[0029] The test plate clamping frame is arranged on the second telescopic slider.

[0030] On the basis of the above technical solution, the second telescopic connector further comprises:

[0031] A second telescopic connector fixing base is arranged at the free end of the first telescopic connector;

[0032] The pair of second bases are arranged at intervals on the second telescopic connector fixing base.

[0033] On the basis of the above technical solutions, the second telescopic connecting piece is a screw rod and sliding block.

[0034] On the basis of the above technical solutions, the test plate clamping frame side wall is provided with a screw rod fixing plate.

[0035] The screw rod fixing plate is sleeved on the rotating screw rod.

[0036] Compared with the prior art, the application has the following advantages:

[0037] The application meets the adjustment requirement of the T-shaped joint welding gap in the actual assembly and welding test plate process, the gap adjustment is accurate, the clamping is stable and reliable, the adjustment process is simple, and convenience is provided for the welding work. BRIEF DESCRIPTION OF DRAWINGS

[0038] In order to more clearly illustrate the technical solutions in the embodiments of the application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.

[0039] Fig. 1 It is a structure schematic view of the T-shaped joint welding test plate assembly device with controllable gap of the embodiment of the application.

[0040] Fig. 2 It is a structure schematic view of another view of the T-shaped joint welding test plate assembly device with controllable gap of the embodiment of the application.

[0041] Fig. 3 It is an explosion structure schematic view of the T-shaped joint welding test plate assembly device with controllable gap of the embodiment of the application.

[0042] Fig. 4 It is a working state schematic view of the T-shaped joint welding test plate assembly device with controllable gap of the embodiment of the application when welding the bottom plate.

[0043] Fig. 5 It is a working state schematic view of the T-shaped joint welding test plate assembly device with controllable gap of the embodiment of the application when welding the vertical plate.

[0044] Fig. 6 It is a position schematic view of the T-shaped joint welding test plate assembly device with controllable gap of the embodiment of the application when welding the bottom plate and the vertical plate.

[0045] In the drawings:

[0046] 1, bottom base; 2, first telescopic connecting piece; 20, first base; 21, first telescopic channel; 22, first limiting hole; 23, first telescopic connecting rod; 24, second limiting hole; 25, first telescopic fixing bolt; 3, second telescopic connecting piece; 30, second base; 31, base connecting rod; 32, second telescopic sliding block; 33, second telescopic connecting piece fixing base; 4, test plate clamping frame; 5, screw clamping piece; 50, rotating screw; 51, pressing block; 52, screw fixing plate. DETAILED DESCRIPTION

[0047] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the following will be combined with the drawings in the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0048] The embodiments of the present application are further described in detail below with reference to the drawings.

[0049] The embodiments of the present application provide a T-joint welding test plate assembly device capable of controlling a gap, which meets the adjustment requirement of a T-joint welding gap in the actual assembly welding test plate process, is accurate in gap adjustment, stable and reliable in clamping, simple in operation in the adjustment process, and provides convenience for welding work.

[0050] To achieve the above technical effects, the general idea of the present application is as follows:

[0051] A T-joint welding test plate assembly device capable of controlling a gap, comprising:

[0052] a bottom base 1;

[0053] a first telescopic connecting piece 2 arranged on the top surface of the bottom base 1;

[0054] a second telescopic connecting piece 3 arranged on the free end of the first telescopic connecting piece 2;

[0055] a test plate clamping frame 4 arranged on the second telescopic connecting piece 3;

[0056] at least two screw clamping pieces 5 are arranged on the test plate clamping frame 4 in stacks; wherein,

[0057] the screw clamping piece 5 comprises:

[0058] a rotating screw 50 rotatably arranged in the side wall of the test plate clamping frame 4;

[0059] a pressing block 51 arranged at one end of the rotating screw rod 50 inside the test plate clamping frame 4;

[0060] The first telescopic connecting piece 2 is configured to drive the second telescopic connecting piece 3 to move in a first direction when the first telescopic connecting piece 2 telescopes itself;

[0061] The second telescopic connecting piece 3 is configured to drive the test plate clamping frame 4 to move in a second direction when the second telescopic connecting piece 3 telescopes itself;

[0062] The first direction is parallel to the top surface of the bottom plate base 1 and is the same as the telescoping direction of the rotating screw rod 50;

[0063] The second direction is perpendicular to the top surface of the bottom plate base 1;

[0064] The test plate clamping frame 4 and the first telescopic connecting piece 2 are respectively located on a set of symmetrical sides of the second telescopic connecting piece 3.

[0065] The embodiments of the present application are further described in detail below with reference to the accompanying drawings.

[0066] Referring to Figs. 1-6 The embodiments of the present application provide a T-joint welding test plate assembly device capable of controlling gap, which comprises:

[0067] a bottom plate base 1;

[0068] a first telescopic connecting piece 2 arranged on the top surface of the bottom plate base 1;

[0069] a second telescopic connecting piece 3 arranged at the free end of the first telescopic connecting piece 2;

[0070] a test plate clamping frame 4 arranged on the second telescopic connecting piece 3;

[0071] At least two screw rod clamping pieces 5 are arranged on the test plate clamping frame 4 in stacks; wherein,

[0072] The screw rod clamping piece 5 comprises:

[0073] a rotating screw rod 50 rotatably arranged in the side wall of the test plate clamping frame 4;

[0074] a pressing block 51 arranged at one end of the rotating screw rod 50 inside the test plate clamping frame 4;

[0075] The first telescopic connecting piece 2 is configured to drive the second telescopic connecting piece 3 to move in a first direction when the first telescopic connecting piece 2 telescopes itself;

[0076] The second telescopic connecting piece 3 is configured to drive the test plate clamping frame 4 to move in a second direction when the second telescopic connecting piece 3 telescopes itself;

[0077] The first direction is parallel to the top surface of the base 1 and the same as the extension direction of the rotating screw rod 50.

[0078] The second direction is perpendicular to the top surface of the base 1.

[0079] The test plate clamping frame 4 and the first extension connecting piece 2 are respectively located on a group of symmetrical sides of the second extension connecting piece 3.

[0080] In the embodiment, the adjustment of the T-shaped joint welding gap in the actual assembly and welding test plate process is met, the gap is accurately adjusted, the clamping is stable and reliable, the adjustment process is simple, and convenience is provided for welding work.

[0081] Further, the first extension connecting piece 2 comprises:

[0082] A first base 20, a first extension channel 21 is arranged in the first base 20, a first limiting through hole 22 is arranged on the side wall of the first base 20, and the first limiting through hole 22 is opposite to the first extension channel 21;

[0083] A first extension connecting rod 23 is slidably arranged in the first extension channel 21, and a plurality of second limiting holes 24 are arranged on one side of the first extension connecting rod 23;

[0084] A first extension fixing bolt 25 is configured to be inserted into the first limiting through hole 22 and extend into the second limiting hole 24 to limit the orientation of the first extension connecting rod 23 in the first extension channel 21.

[0085] Further, the second extension connecting piece 3 comprises:

[0086] A pair of second bases 30 are arranged at intervals;

[0087] A plurality of base connecting rods 31 are arranged side by side, and two ends of the base connecting rod 31 are respectively connected with two second bases 30;

[0088] A second extension sliding block 32 is slidably arranged on the plurality of base connecting rods 31;

[0089] The sliding direction of the second extension sliding block 32 on the base connecting rod 31 is the second direction;

[0090] The test plate clamping frame 4 is arranged on the second extension sliding block 32.

[0091] Further, the second extension connecting piece 3 further comprises:

[0092] A second telescopic connecting piece fixing base 33 is arranged at the free end of the first telescopic connecting piece 2.

[0093] A pair of second bases 30 are arranged on the second telescopic connecting piece fixing base 33.

[0094] Further, the second telescopic connecting piece 3 is a screw rod and sliding block.

[0095] Further, a screw rod fixing plate 52 is arranged on the side wall of the test plate clamping frame 4.

[0096] The screw rod fixing plate 52 is sleeved on the rotating screw rod 50.

[0097] Based on the technical scheme of the embodiment of the application, in the specific implementation, the following is the case:

[0098] The T-shaped joint welding test plate assembly device with controllable gap comprises:

[0099] A bottom base 1 is used for fixing a welding test plate (bottom plate), and a first telescopic connecting rod 23 of a first telescopic connecting piece 2 above the bottom base 1 is fixed through a first telescopic fixing pin 25, a second limiting hole 24, and a first limiting through hole 22 in a first telescopic channel 21.

[0100] The first telescopic connecting rod 23 can be provided with at least two second limiting holes 24, and the front and rear adjustment drives the displacement of the overall structure to finally adjust the position.

[0101] One end of the first telescopic connecting rod 23 is connected to the second telescopic connecting piece fixing base 33 through four bolts.

[0102] The second telescopic connecting piece fixing base 33 is connected to the upper and lower two second bases 30 through bolts, and the second telescopic sliding block 32 is adjusted up and down through a rotating knob above.

[0103] The second telescopic sliding block 32 is connected to the test plate clamping frame 4 through six bolts.

[0104] The test plate clamping frame 4 is connected to the screw rod clamping piece 5 through threads to press the welding test plate (vertical plate).

[0105] The screw rod clamping piece is composed of a rotating screw rod 50, a pressing block 51, and a screw rod fixing plate 52.

[0106] The pressing block 51 is a circular plate with a groove inside, and the rotating screw rod 50 is clamped inside and connected to the screw rod fixing plate 52 through three small bolts. This structure can ensure that the pressing block 51 can press the assembled test plate (vertical plate) while the rotating screw rod 50 can rotate.

[0107] The use process of the T-shaped joint welding test plate assembly device comprises the following steps:

[0108] First, place the device on a flat area, then place the welding test plate (bottom plate) in the groove of the bottom plate base 1.

[0109] Second, place the welding test plate (vertical plate) in the test plate clamping frame 4 and adhere to the welding test plate (bottom plate), then rotate the rotating screw 50 of the rotating screw clamp 5 to press the welding test plate (vertical plate).

[0110] Third, adjust the first telescopic connecting piece 2 to adjust the relative position of the two welding test plates.

[0111] Fourth, adjust the second telescopic connecting piece 3 to raise the welding test plate (vertical plate), and use the tool plug gauge to check the gap between the two test plates in real time during the adjustment process. Stop after the adjustment is completed.

[0112] Fifth, perform spot welding, and thus the T-shaped joint test plate with precise welding gap is assembled.

[0113] In the figure, A is the welding test plate (bottom plate), and B is the welding test plate (vertical plate).

[0114] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0115] It should be noted that, in the present application, the relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0116] The foregoing is merely illustrative of the principles of the application and various modifications can be made by those skilled in the art without departing from the spirit and scope of the application. The above embodiments are illustrative, and not restrictive, of the scope of the application.

Claims

1. A controllable gap T-joint weld coupon assembly apparatus, characterized by, The T-shaped joint welding test plate assembly device comprises: a bottom base (1); a first telescopic connecting piece (2) arranged on the top surface of the bottom base (1); a second telescopic connecting piece (3) arranged on the free end of the first telescopic connecting piece (2); a test plate clamping frame (4) arranged on the second telescopic connecting piece (3); at least two screw clamping pieces (5) are arranged on the test plate clamping frame (4) in a stack manner; wherein, the screw clamping piece (5) comprises: a rotating screw rod (50) rotatably arranged in the side wall of the test plate clamping frame (4); a pressing block (51) arranged at one end of the rotating screw rod (50) inside the test plate clamping frame (4); the first telescopic connecting piece (2) is configured to drive the second telescopic connecting piece (3) to move in a first direction when the first telescopic connecting piece (2) telescopes itself; the second telescopic connecting piece (3) is configured to drive the test plate clamping frame (4) to move in a second direction when the second telescopic connecting piece (3) telescopes itself; the first direction is parallel to the top surface of the bottom base (1) and the telescopic direction of the rotating screw rod (50) is the same; the second direction is perpendicular to the top surface of the bottom base (1); the test plate clamping frame (4) and the first telescopic connecting piece (2) are respectively located on a pair of symmetrical sides of the second telescopic connecting piece (3).

2. The controlled clearance T-joint weld coupon assembly apparatus of claim 1, wherein, the first telescopic connecting piece (2) comprises: a first base (20) provided with a first telescopic channel (21) therein, and a first limiting through hole (22) is arranged on the side wall of the first base (20) and faces the first telescopic channel (21); a first telescopic connecting rod (23) slidably arranged in the first telescopic channel (21), and a plurality of second limiting holes (24) are arranged at one side of the first telescopic connecting rod (23) at intervals; a first telescopic fixing bolt (25) configured to extend into the second limiting hole (24) when inserted into the first limiting through hole (22), so as to limit the orientation of the first telescopic connecting rod (23) in the first telescopic channel (21).

3. The controlled clearance T-joint weld coupon assembly apparatus of claim 1, wherein, the second telescopic connecting piece (3) comprises: a pair of second bases (30) arranged at intervals; a plurality of base connecting rods (31) arranged side by side, and two ends of the base connecting rod (31) are respectively connected with two second bases (30); a second telescopic sliding block (32) slidably arranged on a plurality of base connecting rods (31); the sliding direction of the second telescopic sliding block (32) on the base connecting rod (31) is the second direction; the test plate clamping frame (4) is arranged on the second telescopic sliding block (32).

4. The controlled clearance T-joint weld coupon assembly apparatus of claim 3, wherein, the second telescopic connecting piece (3) further comprises: a second telescopic connecting piece fixing base (33) arranged on the free end of the first telescopic connecting piece (2); a pair of second bases (30) arranged at intervals on the second telescopic connecting piece fixing base (33).

5. The T-shaped joint welding test plate assembly device with controllable gap according to claim 1, wherein: the second telescopic connecting piece (3) is a screw rod sliding block.

6. The controlled-gap T-joint weld coupon assembly apparatus of claim 1, wherein: a screw rod fixing plate (52) is arranged on the side wall of the coupon clamping frame (4); the screw rod fixing plate (52) is sleeved on the rotating screw rod (50).

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