CN110860643A - Positioning riveting tool for traction beam of railway vehicle frame - Google Patents
Positioning riveting tool for traction beam of railway vehicle frame Download PDFInfo
- Publication number
- CN110860643A CN110860643A CN201911173579.0A CN201911173579A CN110860643A CN 110860643 A CN110860643 A CN 110860643A CN 201911173579 A CN201911173579 A CN 201911173579A CN 110860643 A CN110860643 A CN 110860643A
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- plate
- positioning
- seat
- riveting
- positioning block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/14—Riveting machines specially adapted for riveting specific articles, e.g. brake lining machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
- B21J15/42—Special clamping devices for workpieces to be riveted together, e.g. operating through the rivet holes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The utility model provides a location riveting tools for railway vehicle frame draw beam, face one end system has the location platform on the riser locating piece and places from the lower tip of plate base locating piece on the riser locating piece and support on the lateral wall of location platform, place respectively on the locating piece of following plate base about on the curb plate face back from the plate base with preceding from the plate base support on the locating surface of location breach of corresponding side, the hole position on the hole corresponds with back from the plate base and preceding from the plate base through the drilling jig system on the riser, riveting location clamping device realizes the location of frame draw beam after pressing from both sides the riser clamp of back from the plate base rather than both sides tightly riveting. The invention can realize the quick positioning of the riveting positions of the opposite plate, the rear driven plate seat and the front driven plate seat, improves the production efficiency and the dimensional precision of the frame traction beam, has good riveting consistency of the frame traction beam, saves the cleaning work of welding spots after riveting, saves time and labor, optimizes the process flow of manufacturing the frame traction beam, reduces the operation difficulty and improves the working efficiency.
Description
Technical Field
The invention belongs to the technical field of riveting, and particularly relates to a positioning riveting tool for a traction beam of a railway vehicle frame.
Background
The draw beam of railway vehicle frame is one of the important parts of railway vehicle chassis, and is used as the carrier of coupler connecting buffer device to transfer the traction force, longitudinal compression and impact force of locomotive vehicle. The existing traction beam manufacturing process comprises the following steps: marking a line on the vertical plate, determining the positions of a front driven plate seat and a rear driven plate seat, then fixing the front driven plate seat and the rear driven plate seat on the vertical plate, drilling holes on the vertical plate according to the holes on the front driven plate seat and the rear driven plate seat, finally riveting after painting the contact part of the riveting surface of the assembled and welded traction beam, and cleaning a point fixing welding point after finishing riveting; by adopting the process steps, the operation difficulty and the workload of the traction beam are high, the working efficiency is low, the riveting position consistency of the front driven plate seat and the rear driven plate seat is poor, and improvement is needed to solve the problems.
Disclosure of Invention
The technical problems solved by the invention are as follows: the utility model provides a location riveting tools for track car frame draw beam, through setting up riser locating piece and the slave seat locating piece that is used for the alignment board, back slave seat and preceding slave seat carry out riveting location, accomplish the quick location of alignment board, back slave seat and preceding slave seat riveting position, and realize the location clamp riveting to the frame draw beam after the riveting location clamping device presss from both sides the riser of back slave seat and its both sides tightly, the production efficiency and the size precision of frame draw beam have been improved, frame draw beam riveting uniformity is good, save the cleaning work to the solder joint after the riveting, time saving and labor saving, the technological process of frame draw beam manufacturing has been optimized, the operation degree of difficulty has been reduced, work efficiency is improved.
The technical scheme adopted by the invention is as follows: a positioning riveting tool for a traction beam of a railway vehicle frame comprises a vertical plate positioning block and a driven plate seat positioning block which are of a cuboid structure, wherein one end of the upper plate surface of the vertical plate positioning block is provided with a positioning platform, the positioning platform is placed on the vertical plate positioning block, the lower end part of the driven plate seat positioning block on the vertical plate positioning block abuts against the inner side wall of the positioning platform, the left side wall and the right side wall of the middle part of the driven plate seat positioning block are respectively provided with a positioning notch, the rear driven plate seat and the front driven plate seat which are respectively placed on the left side plate surface and the right side plate surface of the driven plate seat positioning block abut against the positioning surface of the corresponding side positioning notch, vertical plates symmetrically arranged on two sides of the vertical plate positioning block are attached to the side walls of the vertical plate positioning block, rivet holes which are molded on the vertical plates correspond to holes on the rear driven plate seat and the front driven plate seat, and the, the riveting positioning and clamping device positioned above the slave plate seat positioning block clamps the rear slave plate seat and the vertical plates on the two sides of the rear slave plate seat to realize the positioning, clamping and riveting of the frame traction beam.
The slave seat positioning block is composed of a middle seat plate and bottom plates arranged on two sides of the lower end of the middle seat plate, two positioning notches are formed in the left side wall and the right side wall of the middle seat plate, positioning convex edges are formed in the lower ends of the two side walls of the vertical plate positioning block and two sides of the outer end face of the positioning table, the vertical plate is placed on the positioning convex edges at the lower ends of the two side walls of the vertical plate positioning block and is tightly attached to the side walls of the vertical plate positioning block, and the opening end of the vertical plate abuts against the positioning.
Furthermore, riveting location clamping device includes two L shape long pull rods, L shape short pull rod, fore-set and adjusting bolt, two L shape long pull rod and L shape short pull rod are cross structure distribution and L shape long pull rod and L shape short pull rod four-bar intersection end link firmly through the right-angle plate, L shape long pull rod and L shape short pull rod lower extreme all are fixed with the screw cover and the end connection has the adjusting bolt and the screw cover adaptation of fore-set to close soon, locate four right-angle plate middle parts be fixed with the connecting bolt and locate the screw that closes soon of slave seat locating piece up end middle part to make the fore-set press from both sides two risers and back slave seat tightly through rotatory adjusting bolt.
Further, the jig comprises an upper template and a base plate, a through hole which is the same as the installation positions of the rear slave plate seat and the front slave plate seat and corresponds to the hole positions is formed in the surface of the upper template, a limiting plate is fixed on the base plate, the upper template is fixed on the base plate, the vertical plate is inserted between the upper template and the base plate, and the opening end and the plate edge of the vertical plate are respectively abutted against the inner end edge and the side edge of the limiting plate.
Compared with the prior art, the invention has the advantages that:
1. according to the technical scheme, the riveting positions of the opposite plate, the rear driven plate seat and the front driven plate seat are quickly positioned by arranging the vertical plate positioning block and the driven plate seat positioning block which are used for riveting and positioning the opposite plate, the rear driven plate seat and the front driven plate seat, so that the positioning is accurate and efficient;
2. according to the technical scheme, the riveting positioning and clamping device clamps the rear driven plate seat and the vertical plates on the two sides of the rear driven plate seat to realize positioning, clamping and riveting of the frame traction beam, so that the production efficiency and the dimensional accuracy of the frame traction beam are improved, the riveting consistency of the frame traction beam is good, and the cleaning work of welding spots after riveting is omitted;
3. according to the technical scheme, the rivet hole can be quickly drilled on the vertical plate through the drill jig, so that the time for marking and fixing the slave seat plate is saved, and the efficiency of drilling the rivet hole is improved;
4. the technical scheme saves time and labor, optimizes the process flow of manufacturing the frame traction beam, reduces the operation difficulty and improves the working efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a vertical plate positioning block according to the present invention;
FIG. 3 is a schematic view of a positioning block of the slave plate holder of the present invention
Fig. 4 is a schematic structural diagram of the drill jig of the present invention.
Detailed Description
In the following, an embodiment of the present invention will be described in conjunction with fig. 1 to 4, so as to clearly and completely describe the technical solutions, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
A positioning riveting tool for a traction beam of a railway vehicle frame comprises a vertical plate positioning block 1 and a driven plate seat positioning block 2 which are of a cuboid structure, wherein one end of the upper plate surface of the vertical plate positioning block 1 is provided with a positioning platform 3, the lower end part of the driven plate seat positioning block 2 placed on the vertical plate positioning block 1 is abutted against the inner side wall of the positioning platform 3, the left side wall and the right side wall of the middle part of the driven plate seat positioning block 2 are respectively provided with a positioning notch 6, a rear driven plate seat 7 and a front driven plate seat 8 which are respectively placed on the left side plate surface and the right side plate surface of the driven plate seat positioning block 2 are abutted against the positioning surfaces of the corresponding side positioning notches 6, vertical plates 9 symmetrically arranged on two sides of the vertical plate positioning block 1 are attached to the side wall of the vertical plate positioning block 1, wherein the distance between the limiting surfaces on two sides of the vertical plate positioning block 1 (namely the width of the vertical plate positioning block 1) is equal, the positioning pin which passes through the hole and the rivet hole 11 on the rear driven plate seat 7 and the hole and the rivet hole 11 on the front driven plate seat 8 is used for positioning the vertical plate 9, the rear driven plate seat 7 and the front driven plate seat 8, and the riveting positioning and clamping device which is positioned above the driven plate seat positioning block 2 clamps the rear driven plate seat 7 and the vertical plates 9 on the two sides of the rear driven plate seat to realize the positioning, clamping and riveting of the frame traction beam; the riveting positioning and clamping device comprises two L-shaped long pull rods 13, L-shaped short pull rods 16, a support pillar 14 and an adjusting bolt 15, wherein the L-shaped long pull rods 13 and the L-shaped short pull rods 16 are distributed in a cross structure, the intersection ends of the L-shaped long pull rods 13 and the L-shaped short pull rods 16 are fixedly connected through a right-angle plate 17, the lower ends of the L-shaped long pull rods 13 and the L-shaped short pull rods 16 are fixedly provided with a threaded hole sleeve 18, and the adjusting bolt 15 are connected with the support pillar 14 at the end parts The screw hole sleeves 18 are matched and screwed, connecting bolts 23 fixed in the middle of the four right-angle plates 17 are screwed with screw holes 24 in the middle of the upper end face of the slave plate seat positioning block 2, and the jacking columns 14 clamp the two vertical plates 9 and the rear slave plate seat 7 by rotating the adjusting bolts 15; specifically, the drill jig 10 includes an upper mold plate 22 and a base plate 19, a through hole 20 corresponding to the mounting position of the rear slave plate seat 7 and the front slave plate seat 8 is formed in the surface of the upper mold plate 22, a limiting plate 21 is fixed on the base plate 19, the upper mold plate 22 is fixed on the base plate 19, the vertical plate 9 is inserted between the upper mold plate 22 and the base plate 19, the opening end and the plate edge of the vertical plate 9 respectively abut against the inner end edge and the side edge of the limiting plate 21, the limiting plate 21 is an L-shaped structure with a convex edge, the limiting plate 21 is fixedly connected with the base plate 19, the convex edge seals one end of the base plate 19 and one end of the upper mold plate 22, and therefore after the vertical plate 9 is inserted between the base plate 19 and the upper mold plate 22, the opening end of the vertical plate 9 is limited by the convex edge of the limiting plate 21, and the opening end and the plate edge of the vertical plate 9 respectively abut against the convex edge and the side edge of the.
In the technical scheme, the drilling jig 10 can be used for directly drilling the rivet hole 11 on the vertical plate 9, the slave plate seat is fixed by pointing after the installation position of the slave plate seat is determined without marking, the drilling process of the rivet hole 11 is simplified by utilizing the hole on the slave plate seat, 4 vertical plates 9 can be inserted between the upper die plate 22 and the base plate 19 once to complete the drilling processing work of the vertical plate 9, and the production efficiency and the size precision are greatly improved. Riveting after clamping is carried out by using a riveting positioning and clamping device, namely, a slave plate seat positioning block 2 is placed on a vertical plate positioning block 1, a front slave plate seat 8 and a rear slave plate seat 7 are placed to be clung to a bottom plate 5 on the corresponding side, the front slave plate seat 8 and the rear slave plate seat 7 are taken as references, vertical plates 9 on two sides are placed, the lower ends of the vertical plates 9 are placed to be clung to positioning convex edges 12 at the lower ends of two side walls of the vertical plate positioning block 1, the opening ends of the vertical plates 9 are clung to the positioning convex edges 12 on the end surface of a positioning table 3, the two vertical plates are fixed with the front slave plate seat 8 and the rear slave plate seat 7 by using positioning pins, a riveting positioning and clamping device is used, a rotary adjusting bolt 15 is rotated to enable a top post 14 to clamp and fix the two vertical plates 9 and the rear slave plate seat 7, then riveting is carried out, the riveting is carried out by using the riveting positioning and clamping device to, and (3) inserting a cold riveting rivet into each hole without the positioning pin, performing the riveting method according to the original process method, taking out the positioning pin after the riveting is finished, inserting the cold riveting rivet, and riveting according to the riveting method.
According to the technical scheme, the vertical plate positioning block 1 and the driven plate positioning block 2 which are used for riveting and positioning the vertical plate 9, the rear driven plate seat 7 and the front driven plate seat 8 are arranged, so that the quick positioning of the riveting positions of the vertical plate 9, the rear driven plate seat 7 and the front driven plate seat 8 is completed, the positioning precision is high, the riveting positioning and clamping device clamps the rear driven plate seat 7 and the vertical plates 9 on two sides of the rear driven plate seat to realize the positioning, clamping and riveting of the frame traction beam, the production efficiency and the size precision of the frame traction beam are improved, the riveting consistency of the frame traction beam is good, the cleaning work of welding points after riveting is omitted, the rivet hole 11 can be quickly drilled on the vertical plate through the drilling die 10, the time for marking and fixing the driven plate seat plate is omitted, the efficiency for drilling the rivet hole is improved, time and labor are saved, the process flow for manufacturing the frame traction beam is optimized, the operation difficulty is reduced, and the.
The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.
Claims (4)
1. A location riveting tools for railcar frame draw beam, its characterized in that: the vertical plate positioning block comprises a vertical plate positioning block (1) and a driven plate seat positioning block (2) which are of a cuboid structure, one end of the upper plate surface of the vertical plate positioning block (1) is provided with a positioning platform (3) and is placed on the inner side wall of the positioning platform (3) at the lower end part of the driven plate seat positioning block (2) on the vertical plate positioning block (1), positioning notches (6) are respectively formed on the left side wall and the right side wall of the middle part of the driven plate seat positioning block (2) and are respectively placed on the positioning surfaces of a rear driven plate seat (7) and a front driven plate seat (8) on the left side plate surface and the right side plate surface of the driven plate seat positioning block (2), vertical plates (9) symmetrically arranged at two sides of the vertical plate positioning block (1) are attached to the side wall of the vertical plate positioning block (1), and rivet holes (11) formed in the vertical plates (9) through drilling dies (10) correspond to hole positions on the rear driven plate seat (7) and the front driven plate seat (8), and the holes and the driven plate seat (8) are The positioning pin of the rivet hole (11) is used for positioning the vertical plate (9), the rear driven plate seat (7) and the front driven plate seat (8), and the riveting positioning and clamping device positioned above the driven plate seat positioning block (2) clamps the rear driven plate seat (7) and the vertical plates (9) on two sides of the rear driven plate seat to realize positioning, clamping and riveting of the frame traction beam.
2. The locating and riveting tool for the draw beam of the railway vehicle frame as claimed in claim 1, wherein: the slave seat positioning block (2) is composed of a middle seat plate (4) and bottom plates (5) arranged on two sides of the lower end of the middle seat plate (4), two positioning notches (6) are formed in the left side wall and the right side wall of the middle seat plate (4), positioning convex ribs (12) are formed in the lower ends of two side walls of the vertical plate positioning block (1) and two sides of the outer end face of the positioning table (3), the vertical plate (9) is placed on the positioning convex ribs (12) at the lower ends of the two side walls of the vertical plate positioning block (1) and is tightly attached to the side walls of the vertical plate positioning block (1), and the opening end of the vertical plate (9) is abutted to the positioning convex ribs (12) on.
3. The locating and riveting tool for the draw beam of the railway vehicle frame as claimed in claim 1, wherein: the riveting positioning and clamping device comprises two L-shaped long pull rods (13), two L-shaped short pull rods (16), a top column (14) and adjusting bolts (15), wherein the L-shaped long pull rods (13) and the L-shaped short pull rods (16) are distributed in a cross structure, the cross ends of the L-shaped long pull rods (13) and the L-shaped short pull rods (16) are fixedly connected through right-angle plates (17), the lower ends of the L-shaped long pull rods (13) and the L-shaped short pull rods (16) are fixedly provided with screw hole sleeves (18), the end parts of the adjusting bolts (15) connected with the top column (14) are matched and screwed with the screw hole sleeves (18), the middle parts of the four right-angle plates (17) are fixedly provided with connecting bolts (23) which are screwed with screw holes (24) formed in the middle parts of the upper end faces of slave plate seat positioning blocks (2), and the two vertical plates (9) and the slave plate seat (7) are clamped tightly by the top column (14) through rotation of the adjusting bolts (15).
4. The locating riveting tool for the draw beam of the railway vehicle frame as claimed in claim 1, 2 or 3, wherein: the drill jig (10) comprises an upper template (22) and a base plate (19), a through hole (20) which is the same as the installation positions of the rear slave plate seat (7) and the front slave plate seat (8) and corresponds to the hole positions is formed in the surface of the upper template (22), a limiting plate (21) and the upper template (22) are fixed on the base plate (19), the vertical plate (9) is inserted between the upper template (22) and the base plate (19) and the opening end and the plate edge of the vertical plate (9) respectively abut against the inner end edge and the side edge of the limiting plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911173579.0A CN110860643A (en) | 2019-11-26 | 2019-11-26 | Positioning riveting tool for traction beam of railway vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911173579.0A CN110860643A (en) | 2019-11-26 | 2019-11-26 | Positioning riveting tool for traction beam of railway vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110860643A true CN110860643A (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911173579.0A Pending CN110860643A (en) | 2019-11-26 | 2019-11-26 | Positioning riveting tool for traction beam of railway vehicle frame |
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| Country | Link |
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| CN (1) | CN110860643A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084546A (en) * | 2021-03-31 | 2021-07-09 | 柳州市银翔机械有限责任公司 | Telescopic boom forklift frame vertical plate boring tool clamp |
| CN115178983A (en) * | 2022-08-19 | 2022-10-14 | 徐州徐工矿业机械有限公司 | Machining method for spatial correlation multiple holes of large structural part |
-
2019
- 2019-11-26 CN CN201911173579.0A patent/CN110860643A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084546A (en) * | 2021-03-31 | 2021-07-09 | 柳州市银翔机械有限责任公司 | Telescopic boom forklift frame vertical plate boring tool clamp |
| CN115178983A (en) * | 2022-08-19 | 2022-10-14 | 徐州徐工矿业机械有限公司 | Machining method for spatial correlation multiple holes of large structural part |
| CN115178983B (en) * | 2022-08-19 | 2024-03-12 | 徐州徐工矿业机械有限公司 | Processing method for spatial correlation multiple holes of large structural member |
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