CN2799155Y - Lining strip for steel tube welding and machining tool therefor - Google Patents
Lining strip for steel tube welding and machining tool therefor Download PDFInfo
- Publication number
- CN2799155Y CN2799155Y CN 200520102691 CN200520102691U CN2799155Y CN 2799155 Y CN2799155 Y CN 2799155Y CN 200520102691 CN200520102691 CN 200520102691 CN 200520102691 U CN200520102691 U CN 200520102691U CN 2799155 Y CN2799155 Y CN 2799155Y
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- lead
- steel pipe
- pipe welding
- groove
- steel tube
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Abstract
The utility model relates to a lining strip for steel tube welding in a building steel structure and a processing machine tool thereof. A plurality of lining strips are connected with an annular structure matched with an inner contour at the connection end of a steel tube, and the lining strips is provided with a plurality of paths and grooves which is parallel to the axis of the annular structure at the inner side of the bending angle position of the annular structure. The paths and the grooves are mutually parallel, the thickness at the bending angle position of each of the lining strips is be equivalent to other positions and the steel tube which is tightly matched with an inner wall at the welding end of the steel tube can be welded by the lining strips. The processing machine tool can carry out one time forming for the grooves on the lining strips, and production efficiency is higher. The problems that in the prior art, the lining strips are directly bent to cause that the change of the thickness of the bending angle position of each of the lining strips is larger; bending is irregular; the lining strips are difficultly and tightly matched the inner wall at the welding end of the steel tube; the reliability of the connection of both is affected, etc., are solved.
Description
Technical field
The utility model relates to a kind of building iron structure and welds with lead-in and machining tool thereof with steel pipe.
Technical background
Square steel tube is for building the skyscraper development product; general story height is a 2.5-3 rice; promptly square steel tube (general minimum 6 meters long) must be cut into respective length; and, improve the intensity of each node, because the welding at node place is to adopt carbon dioxide gas arc welding at welding tabula side, the node place plate that joins; then because the needs of welding procedure; must implement spot welding and install lead-in additional at the square steel tube inwall of node connection, guarantee welding quality.But the varied in thickness of the direct crooked then lead-in corner of lead-in is bigger, and is crooked irregular, is difficult to closely cooperate with the welding ends inwall of steel pipe, influences the reliability that both connect.
Summary of the invention
The utility model purpose is to provide a kind of corner thickness suitable with other position, can and can be shaped with steel pipe welding ends inwall close-fitting steel pipe welding usefulness lead-in to the groove time processing on the lead-in, the steel pipe welding lead-in machining tool that production efficiency is higher, directly the varied in thickness of crooked then lead-in corner is bigger to have solved lead-in that prior art exists, crooked irregular, be difficult to closely cooperate, influence the problems such as reliability that both connect with the welding ends inwall of steel pipe.
Above-mentioned technical purpose of the present utility model mainly solves by the following technical programs: some lead-ins connect into the steel pipe link in the loop configuration of match profiles, described lead-in is provided with some roads groove parallel with the axis of loop configuration in the inboard, corner of loop configuration, described some roads groove is parallel to each other.Need the position of bent angle that some roads groove is set at lead-in, be convenient to the bending of lead-in, make the thickness of lead-in corner and the consistency of thickness at other position simultaneously, can closely cooperate with rod end welding ends inwall after making lead-in bend to loop configuration, improve the reliability that both connect.
As preferably, the number of the every place of described lead-in groove is the 6-12 road, and the degree of depth L of described groove is the 1/2-2/3 of lead-in thickness t, and the width M of described groove is the 1/3-2/3 of lead-in thickness t.The groove of suitable number, the suitable degree of depth and width is set in the corner of lead-in, after making lead-in bend to loop configuration, can closely cooperates, guarantee the intensity of lead-in when improving the reliability of both connections and be convenient to bending with rod end welding ends inwall.
As preferably, described groove is the U-shaped structure.The groove of U-shaped structure both had been convenient to processing, was difficult for producing stress at groove again and concentrated, and guaranteed the intensity of lead-in.
Steel pipe welding lead-in machining tool, comprise lathe bed assembly and Working piece positioning device, described lathe bed assembly top is provided with several form broach, described form broach is provided with the some groups of broaching tool groups that are parallel to each other, the orientation of every group of broaching tool group is parallel with the direction of primary motion of form broach and some broaching tool is made of, the described some working depth of broaching tool is deepened successively in contrast to the form broach direction of primary motion.Wherein, one groove on one group of broaching tool group processing lead-in on the form broach, the working depth of broaching tool group is deepened successively in contrast to the form broach direction of primary motion, the feasible ground floor that touches the broaching groove of lead-in earlier, the second broaching second layer, the broaching tool of back cuts the groove of lead-in successively, groove is cut the machining that finishes to finish to the lead-in groove until last broaching tool, machining tool can be shaped to the groove time processing of lead-in corner like this, processing that need not be reciprocal has improved the speed and the production efficiency of processing.
As preferably, described every group of broaching tool group is made of broaching tool 6-12.
As preferably, described Working piece positioning device is made of horizontal clamping device, vertical clamping device, longitudinal positioning device and vertical hold down gag, described horizontal clamping device one side connects horizontal driving clamping device, opposite side connects the located lateral adjusting device, and described vertical hold down gag is by Work-sheet pressing hydraulic cylinder pushing tow.Working piece positioning device adopts laterally, vertically and vertically workpiece (being lead-in) is carried out the solid location, has improved the accuracy of machine tooling; Simultaneously can carry out the adjustment of lateral attitude to workpiece by the located lateral adjusting device, convenient processing needs.
As preferably, described form broach and drive lead screw threaded engagement, described drive lead screw is driven by cutter driving device.
As preferably, described lathe bed assembly is provided with 2 form broach.2 pullings that are shaped can be processed lead-in simultaneously, improve processing and production efficiency.
Therefore, lead-in of the present utility model corner thickness is suitable with other position, can closely cooperate with steel pipe welding ends inwall, and the steel pipe welding can be shaped to the groove time processing on the lead-in with the lead-in machining tool, and production efficiency is higher.
Description of drawings
Accompanying drawing 1 is a kind of main TV structure schematic diagram of the utility model lead-in;
Accompanying drawing 2 is a kind of plan structure schematic diagrames of the utility model lead-in;
Accompanying drawing 3 is A place enlarged drawings of accompanying drawing 1;
Accompanying drawing 4 is that lead-in bends to a kind of structural representation that loop configuration cooperates with steel pipe welding ends inwall;
Accompanying drawing 5 is B place enlarged diagrams of accompanying drawing 4;
Accompanying drawing 6 is that steel pipe adopts lead-in and horizontal side's dividing plate welded structure schematic diagram;
Accompanying drawing 7 is a kind of main TV structure schematic diagrames of the utility model machining tool;
Accompanying drawing 8 is a kind of side-looking structural representations of the utility model machining tool;
Accompanying drawing 9 is a kind of plan structure schematic diagrames of the utility model machining tool;
Accompanying drawing 10 is C place structure for amplifying schematic diagrames of accompanying drawing 7;
Accompanying drawing 11 is that the K of accompanying drawing 10 is to view.
Specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as shown in Figure 6; square steel tube is for building the skyscraper development product; general story height is a 2.5-3 rice; promptly square steel tube (minimum 6 meters long) must be cut into respective length; and at welding tabula side, the node place plate 24 that joins; improve the intensity of each node; because the welding at node place is to adopt carbon dioxide gas arc welding; then because the needs of welding procedure; must be at the square steel tube inwall of node connection; implement spot welding and install lead-in 23 additional, guarantee welding quality.As shown in Figure 4 and Figure 5,2 lead-ins 23 connect into steel pipe 22 links in the loop configuration of match profiles, lead-in is provided with 21 of the 9 roads groove parallel with the axis of loop configuration 21,9 road grooves and is parallel to each other in the inboard, corner of loop configuration.As Fig. 1, Fig. 2 and shown in Figure 3, the degree of depth L of groove is 2/3 of a lead-in thickness t, and the width M of groove is 1/2 of a lead-in thickness t, and groove is the U-shaped structure.
As Fig. 7, Fig. 8 and shown in Figure 9, the steel pipe welding comprises lathe bed assembly 3 and Working piece positioning device with the lead-in machining tool, lathe bed assembly 3 tops are provided with 2 form broach 8, form broach 8 and drive lead screw 10 threaded engagement, and drive lead screw 10 is driven by cutter driving device 4.Working piece positioning device is made of horizontal clamping device 5, vertical clamping device 7, longitudinal positioning device 12 and vertical hold down gag 11, laterally clamping device 5 one sides connect horizontal driving clamping device 2, opposite side connects located lateral adjusting device 6, and vertical hold down gag 11 is by Work-sheet pressing hydraulic cylinder 9 pushing tows.
As shown in Figure 10 and Figure 11, form broach 8 is provided with 9 groups of broaching tool groups 13 that are parallel to each other, the orientation of every group of broaching tool group 13 is parallel with the direction of primary motion of form broach and be made up of 8 broaching tools 14, and 9 deepen the working depth of broaching tool 14 successively in contrast to the form broach direction of primary motion.One groove on one group of broaching tool group processing lead-in on the form broach, the working depth of broaching tool group is deepened successively in contrast to the form broach direction of primary motion, the feasible ground floor that touches the broaching groove of lead-in earlier, the second broaching second layer, the broaching tool of back cuts the groove of lead-in successively, groove is cut the machining that finishes to finish to the lead-in groove until last broaching tool, machining tool can be shaped to the groove time processing of lead-in corner like this, processing that need not be reciprocal has improved the speed and the production efficiency of processing.
Claims (10)
1, a kind of steel pipe welding lead-in, some lead-ins (23) connect into the loop configuration with the interior match profiles of steel pipe (22) link, it is characterized in that described lead-in is provided with some roads grooves parallel with the axis of loop configuration (21) in the inboard, corner of loop configuration, described some roads grooves (21) are parallel to each other.
2, lead-in is used in steel pipe welding according to claim 1, it is characterized in that the number of the every place of described lead-in groove is the 6-12 road.
3, lead-in is used in steel pipe welding according to claim 1 and 2, and the degree of depth L that it is characterized in that described groove is the 1/2-2/3 of lead-in thickness t.
4, lead-in is used in steel pipe welding according to claim 1 and 2, and the width M that it is characterized in that described groove is the 1/3-2/3 of lead-in thickness t.
5, lead-in is used in steel pipe welding according to claim 1 and 2, it is characterized in that described groove is the U-shaped structure.
6, a kind of steel pipe welding lead-in machining tool, comprise lathe bed assembly (3) and Working piece positioning device, it is characterized in that described lathe bed assembly (3) top is provided with several form broach (8), described form broach (8) is provided with the some groups of broaching tool groups (13) that are parallel to each other, the orientation of every group of broaching tool group (13) is parallel with the direction of primary motion of form broach and some broaching tool (14) is made of, and described some working depths broaching tool (14) are deepened successively in contrast to the form broach direction of primary motion.
7, the lead-in machining tool is used in steel pipe welding according to claim 6, it is characterized in that described every group of broaching tool group is made of broaching tool 6-12.
8, according to claim 6 or 7 described steel pipe welding lead-in machining tools, it is characterized in that described Working piece positioning device is made of horizontal clamping device (5), vertical clamping device (7), longitudinal positioning device (12) and vertical hold down gag (11), described horizontal clamping device (5) one sides connect horizontal driving clamping device (2), opposite side connects located lateral adjusting device (6), and described vertical hold down gag (11) is by Work-sheet pressing hydraulic cylinder (9) pushing tow.
9, use the lead-in machining tool according to claim 6 or 7 described steel pipe welding, it is characterized in that described form broach (8) and drive lead screw (10) threaded engagement, described drive lead screw (10) is driven by cutter driving device (4).
10, use the lead-in machining tool according to claim 6 or 7 described steel pipe welding, it is characterized in that described lathe bed assembly (3) is provided with 2 form broach (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520102691 CN2799155Y (en) | 2005-06-06 | 2005-06-06 | Lining strip for steel tube welding and machining tool therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520102691 CN2799155Y (en) | 2005-06-06 | 2005-06-06 | Lining strip for steel tube welding and machining tool therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2799155Y true CN2799155Y (en) | 2006-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520102691 Expired - Fee Related CN2799155Y (en) | 2005-06-06 | 2005-06-06 | Lining strip for steel tube welding and machining tool therefor |
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| Country | Link |
|---|---|
| CN (1) | CN2799155Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139742A (en) * | 2020-10-14 | 2020-12-29 | 安庆万草千木农业科技有限公司 | Auxiliary welding device for carding groove |
-
2005
- 2005-06-06 CN CN 200520102691 patent/CN2799155Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139742A (en) * | 2020-10-14 | 2020-12-29 | 安庆万草千木农业科技有限公司 | Auxiliary welding device for carding groove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060726 |