Disclosure of utility model
The utility model aims to provide a frame welding tool so as to realize rapid positioning of frame plates and improve frame welding efficiency.
In order to solve the technical problems, the utility model provides a frame welding tool which comprises a base, an axle center positioning piece, a center positioning piece and a side plate positioning piece;
The axle center positioning piece is fixedly arranged at the end part of the upper surface of the base and is used for positioning the axle center of the frame plate;
The center positioning piece is fixedly arranged at one end, far away from the axis positioning piece, of the base and is used for positioning the center position of the end part of the frame plate;
The side plate locating piece is fixedly arranged on the upper surface of the base, and is positioned between the axle center locating piece and the central locating piece, and the side plate locating piece is used for locating the vertical plate of the frame.
Further, the axle center positioning piece comprises an axle center positioning plate and a positioning tube;
The two axle center locating plates are arranged in parallel, and are provided with axle center locating holes;
The positioning pipes are inserted into the two axle center positioning holes, penetrate through the hole sites of the frame plates and perform axle center positioning on the frame plates.
Further, a reinforcing rib is arranged between the axis locating plate and the base.
Further, the center positioning piece comprises a first standing plate, a second standing plate and a positioning support column;
The first standing board and the second standing board are arranged in parallel, and a positioning gap is formed between the first standing board and the second standing board;
The support column is inserted between the first standing plate and the second standing plate, and penetrates through the positioning gap.
Further, the side plate locating pieces are provided with a plurality of groups, and the side plate locating pieces are distributed on the base in a straight line.
Further, the side plate positioning piece comprises a positioning bracket and a positioning plate;
the two positioning brackets are symmetrically arranged, and the positioning brackets are fixedly arranged on the base;
the locating plates are fixedly arranged on the locating support, and the two locating plates are arranged in parallel.
Further, a supporting plate is arranged on the upper surface of the base, and the supporting plate is located between the side plate locating pieces.
Compared with the prior art, the utility model has at least the following beneficial effects:
According to the utility model, the positioning of the two ends of the frame is realized by utilizing the central positioning piece and the cooperation of the central positioning piece, and the middle part of the frame is positioned by cooperating with the side plate positioning pieces, so that the positioning operation of the frame plate can be realized rapidly, the welding efficiency of the frame can be improved greatly, the welding quality of the frame is ensured, and the welding device has the characteristics of simple structure and convenience in operation.
Detailed Description
The frame welding fixture of the present utility model will be described in more detail below in conjunction with the schematic drawings, wherein preferred embodiments of the present utility model are shown, it being understood that one skilled in the art could modify the utility model described herein while still achieving the advantageous effects of the utility model. Accordingly, the following description is to be construed as broadly known to those skilled in the art and not as limiting the utility model.
The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
As shown in fig. 1 and fig. 2, an embodiment of the utility model provides a welding fixture for a vehicle frame, which comprises a base 1, an axle center positioning piece, a center positioning piece and a side plate positioning piece.
Specifically, the axle center locating piece is fixedly arranged at the end part of the upper surface of the base, and the axle center locating piece is used for locating the axle center of the frame plate.
The center locating piece is fixedly arranged at one end, far away from the axis locating piece, of the base, and the center locating piece is used for locating the center position of the end part of the frame plate.
The side plate locating piece is fixedly arranged on the upper surface of the base, and is positioned between the axle center locating piece and the central locating piece, and the side plate locating piece is used for locating the vertical plate of the frame.
In this embodiment, the upper surface of the base 1 is provided with a support plate 12, and the support plate 12 is located between the side plate positioning members, and after the frame plate bottom plate is erected on the support plate 12, the plates at two ends of the frame can be positioned through the axle center positioning member and the center positioning member respectively, and meanwhile, the frame side plates can be positioned through the side plate positioning members. After the positioning of the frame plate is finished, welding operation can be performed, and compared with the manual measurement of the size determination welding point, the welding efficiency of the frame can be greatly improved.
The axle center locating piece, the center locating piece and the side plate locating pieces are distributed in space according to actual products of the frame, and the positioned frame plates are ensured to meet the product requirements.
Further, the axle center positioning piece comprises an axle center positioning plate 2 and a positioning tube 3.
Specifically, two axle center locating plates 2 are arranged, the two axle center locating plates 2 are arranged in parallel, and axle center locating holes 4 are formed in the two axle center locating plates.
The positioning pipes 3 are inserted into the two axle center positioning holes 4, and the positioning pipes 3 penetrate through the hole sites of the frame plates and perform axle center positioning on the frame plates.
In the present embodiment, when the axle center of the frame end plate is positioned, the frame end plate is placed between the two axle center positioning plates 2, and the frame end plate is installed between the two axle center positioning holes 4 using the positioning pipe 3. At this time, the axle center positioning hole 4, the end plate hole 13 and the positioning tube 3 are arranged coaxially, so that the accuracy of positioning the end plate of the frame is ensured.
In a specific embodiment, in order to ensure the installation reliability of the axle center positioning plate 2, a reinforcing rib 5 is disposed between the axle center positioning plate 2 and the base 1.
Further, the centering member comprises a first standing plate 6, a second standing plate 7 and a positioning support column 8.
Specifically, the first standing board 6 and the second standing board 7 are arranged in parallel, and a positioning gap 9 is formed between the first standing board 6 and the second standing board 7.
The support column 8 is inserted between the first standing board 6 and the second standing board 7, and the support column 8 penetrates through the positioning gap 9.
In this embodiment, when the frame end plate is centrally located, the frame end plate is placed in the locating gap, and then the locating support column 8 is inserted between the first standing plate 6 and the second standing plate 7, and the locating support column 8 penetrates through the central hole 15 of the frame end plate, and the frame end plate is limited by the locating gap 9, so that accurate locating of the frame end plate is achieved.
Further, the side plate positioning pieces are provided with a plurality of groups, and the side plate positioning pieces are distributed on the base 1 in a straight line.
Specifically, the side plate locating piece comprises a locating support 10 and locating plates 11, the two locating supports 10 are symmetrically arranged, the locating support 10 is fixedly installed on the base 1, the locating plates 11 are fixedly installed on the locating support 10, and the two locating plates 11 are arranged in parallel.
In this embodiment, the side plate 14 in the middle of the frame is positioned by the positioning plates 11 on both sides, and in the welding process of the frame, the side plate 14 in the middle of the frame is placed on the bottom plate, and the side plate 14 in the middle of the frame is attached to the positioning plate 11, so that the positioning of the side plate 14 in the middle of the frame can be realized.
Compared with the prior art, the utility model has at least the following beneficial effects:
According to the utility model, the positioning of the two ends of the frame is realized by utilizing the central positioning piece and the cooperation of the central positioning piece, and the middle part of the frame is positioned by cooperating with the side plate positioning pieces, so that the positioning operation of the frame plate can be realized rapidly, the welding efficiency of the frame can be improved greatly, the welding quality of the frame is ensured, and the welding device has the characteristics of simple structure and convenience in operation.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.