CN113814618B - A tool for assembling and welding locomotive cab chassis - Google Patents
A tool for assembling and welding locomotive cab chassis Download PDFInfo
- Publication number
- CN113814618B CN113814618B CN202111220625.5A CN202111220625A CN113814618B CN 113814618 B CN113814618 B CN 113814618B CN 202111220625 A CN202111220625 A CN 202111220625A CN 113814618 B CN113814618 B CN 113814618B
- Authority
- CN
- China
- Prior art keywords
- positioning
- seat
- clamp
- base
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 65
- 238000003466 welding Methods 0.000 title claims abstract description 30
- 230000007306 turnover Effects 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a tool for assembling and welding a locomotive cab chassis, and belongs to the technical field of mechanical welding process equipment. The locomotive cab chassis assembling and welding tool comprises a basic platform, wherein a turnover positioning clamp, a turnover positioning seat, a pressing rapid clamp, a jacking rapid clamp, a hooking clamp, an equal-height seat group, a wedge clamping seat and a positioning seat are arranged above the basic platform, and the positioning seat is movably connected with the turnover positioning clamp; the number of the rotating positioning clamp, the overturning positioning seat, the compressing rapid clamp, the jacking rapid clamp, the hooking clamp, the equal-height seat group, the wedge clamping seat and the positioning seat is at least one. The invention can accurately position in multiple directions, quickly clamp and fix, avoid interference phenomenon, quickly loosen each clamp after welding is finished, and greatly improve the working efficiency; and the control is accurate, the operation is convenient, the production requirement is completely met, and the stability and the high efficiency of manufacturing the locomotive cab are greatly improved.
Description
Technical Field
The invention relates to a tool for assembling and welding a locomotive cab chassis, and belongs to the technical field of mechanical welding process equipment.
Background
The conventional locomotive cab underframe has a complex structure and comprises welding components in various shapes, and the components such as thick plates, bending pieces, channel steel, cutting pieces and the like are welded into an integral structure.
The existing locomotive cab underframe welding mainly relies on manual measurement and scribing positioning, has large positioning error, needs to frequently remove and replace positioning and compacting welding tool assemblies in the welding process, and has very low welding efficiency. Because of large positioning error, the welded underframe is large in integral deformation, the assembly of a subsequent cab is seriously influenced, and the manufacturing stability and the manufacturing efficiency of the locomotive cab are further restricted.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a tool for assembling and welding a locomotive cab chassis, which can be positioned in multiple directions accurately, clamped and fixed quickly, avoid interference phenomenon, and can be used for loosening each clamp quickly after welding is completed, so that the working efficiency is greatly improved; the control is accurate, the operation is convenient, the production requirement is completely met, the difficult problem of difficult welding of the underframe of the locomotive cab is fundamentally solved, and the manufacturing stability and the manufacturing efficiency of the locomotive cab are greatly improved.
The locomotive cab chassis assembling and welding tool comprises a basic platform, wherein a turnover positioning clamp, a turnover positioning seat, a pressing rapid clamp, a jacking rapid clamp, a hooking clamp, an equal-height seat group, a wedge clamping seat and a positioning seat are arranged above the basic platform, and the positioning seat is movably connected with the turnover positioning clamp; the number of the rotating positioning clamp, the overturning positioning seat, the compressing rapid clamp, the jacking rapid clamp, the hooking clamp, the equal-height seat group, the wedge clamping seat and the positioning seat is at least one.
In one embodiment of the invention, the overturning positioning fixture comprises a first positioning base, a vertical plate, a connecting arm and a positioning rod; the first positioning base is fixed on the basic platform, two vertical plates are arranged on the first positioning base, a connecting arm is movably connected between the two vertical plates, the connecting arm can rotate around the two vertical plates, and a positioning rod is sleeved at the end head of the connecting arm.
In one embodiment of the invention, the positioning seat comprises a fixed sleeve, a circular ring and a connecting sleeve, wherein the fixed sleeve is fixed on the basic platform, the connecting sleeve is connected above the fixed sleeve, the circular ring is arranged between the connecting sleeve and the fixed sleeve, the connecting sleeve is in threaded connection with the fixed sleeve, and the positioning rod is movably connected with the connecting sleeve.
In one embodiment of the invention, the overturning positioning seat comprises a second positioning base, a fixed block, a connecting rod, a first connecting shaft, a circlip, a movable block, a first nut and a first bolt, wherein the second positioning base is fixed on a basic platform, the fixed block is fixed above the second positioning base, the movable block is movably connected with the fixed block through the connecting rod and the first connecting shaft, and the circlip is further arranged between the connecting rod and the first connecting shaft; the movable block is provided with a first nut and a first bolt on one side deviating from the fixed block, and the end face of the first bolt is abutted against the side face of the locomotive cab underframe.
In one embodiment of the invention, the rapid compression clamp comprises a compression base, a connecting seat, a first handle, a first connecting piece, a fixing arm and a screw rod, wherein the compression base is fixed on a basic platform, the connecting seat is fixed above the compression base, the connecting seat is movably connected with the first connecting piece and the fixing arm, the first connecting piece is connected with the fixing arm through the first handle, the screw rod is arranged in the fixing arm, and one end of the screw rod is in contact with the upper plane of a locomotive cab chassis.
In one embodiment of the invention, the quick jacking clamp comprises a jacking base, a first fixing seat, a second connecting piece, a second handle and a jacking cylinder, wherein the jacking base is fixed on a basic platform, the first fixing seat is fixed above the jacking base, the second handle and the jacking cylinder are movably connected above the first fixing seat, the second handle is connected with the jacking cylinder through the second connecting piece, the jacking cylinder stretches and contracts through rotating the second handle, and the end face of the jacking cylinder is in contact with the side face of the chassis of the cab of the locomotive.
In one embodiment of the invention, the hooking clamp comprises a hooking base, a second fixing seat, a third handle, a second connecting shaft, a third connecting shaft, a locking arm and a second bolt, wherein the hooking base is fixed on a basic platform, the second fixing seat is fixed above the hooking base, the second fixing seat is movably connected with the third handle through the third connecting shaft, and the third handle is movably connected with the locking arm through the second connecting shaft.
In one embodiment of the invention, the locking arm is fixedly connected with a second bolt, the head of the second bolt is positioned at the inner side of the locking arm, and the angle of the locking arm is adjusted by rotating the third handle, so that the second bolt at the inner side of the locking arm is abutted against the chassis of the cab of the locomotive.
In one embodiment of the invention, the contour seat group comprises a first baffle and a second baffle, wherein the first baffle and the second baffle are fixed on the basic platform and are fixedly connected.
In one embodiment of the present invention, the wedge clamping seat includes a wedge and a wedge base, the wedge base being fixed to the base platform, the wedge and the wedge base being slidably connected.
Advantageous effects
1. The tool for assembling and welding the locomotive cab underframe is accurate in control, convenient to operate and capable of completely meeting production requirements; the reliability and the high efficiency of the assembly and the welding of the underframe of the locomotive cab are greatly improved, the manufacturing cost is lower, and the overhaul is convenient.
2. The base platform provided by the invention has universality, and the base platform is provided with corresponding positioning and clamping piece mounting positions aiming at various machine type underframes, so that the positioning and clamping of the various machine type underframes can be realized.
3. The overturning locating seat is arranged in the horizontal direction, adopts a side wall locating mode, adopts an overturning structure design, is a lifting position when the chassis of the cab of the locomotive is hoisted, realizes quick and efficient conversion between avoidance and locating working positions through an overturning angle, is different from a traditional straight line avoidance mode, and enables the equipment structure to be more compact.
4. The overturning positioning fixture disclosed by the invention adopts an overturning structure design, so that the equipment space is effectively saved, and the locomotive cab underframe is fast and efficient and interference is avoided when the locomotive cab underframe is placed.
5. The quick jacking clamp and the quick hooking clamp can quickly realize the accurate positioning of the longitudinal and transverse side surfaces of the underframe of the locomotive cab, and ensure the positioning precision.
6. The wedge clamping seat is skillfully designed, and is matched with the slotted hole of the locomotive cab underframe, and the wedge is used for pre-positioning, so that the positioning error is reduced, and the positioning efficiency is improved.
7. The invention designs the equal-height seat group, improves the rigidity of the locomotive cab underframe in the height direction and the lateral direction, controls the deformation of the locomotive cab underframe, and improves the welding and mounting precision.
8. The invention adopts a rapid overturning structure design at a plurality of positions, and is convenient and rapid to realize and release the fastening.
Drawings
FIG. 1 is a perspective view of a tool for assembling and welding a locomotive cab chassis and the locomotive cab chassis of the present invention;
FIG. 2 is a perspective view of the tool for assembling and welding the locomotive cab underframe of the invention;
FIG. 3 is a perspective view of the flip positioning fixture of the present invention;
FIG. 4 is a perspective view of the flip positioning seat of the present invention;
FIG. 5 is a perspective view of the compression quick clamp of the present invention;
FIG. 6 is a perspective view of the quick clamp of the present invention;
FIG. 7 is a perspective view of the hooking fixture of the present invention;
FIG. 8 is a perspective view of the contour set of the present invention;
FIG. 9 is a perspective view of the wedge clamping seat of the present invention;
FIG. 10 is a perspective view of a positioning seat according to the present invention;
In the figure: 1. a base platform; 2. turning over the positioning clamp; 3. overturning the positioning seat; 4. compressing the quick clamp; 5. tightly pushing the quick clamp; 6. hooking and tightening the clamp; 7. a set of contour seats; 8. wedge clamping seat; 9. a positioning seat; 21. a first positioning base; 22. a riser; 23. a connecting arm; 24. a positioning rod; 31. a second positioning base; 32. a fixed block; 33. a connecting rod; 34. a first connecting shaft; 35. a circlip; 36. a movable block; 37. a first nut; 38. a first bolt; 41. compressing the base; 42. a connecting seat; 43. a first handle; 44. a first connector; 45. a fixed arm; 46. a screw; 51. tightly pushing the base; 52. a first fixing seat; 53. a second connector; 54. a second handle; 55. tightly pushing the cylinder; 61. hooking the base; 62. the second fixing seat; 63. a third handle; 64. a second connecting shaft; 65. a third connecting shaft; 66. a locking arm; 67. a second bolt; 71. a first baffle; 72. a second baffle; 81. wedge blocks; 82. a wedge base; 91. a fixed sleeve; 92. a circular ring; 93. a connecting sleeve; 101. locomotive cab underframe.
Detailed Description
The present invention will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The words "inner" and "outer" are used to refer to directions toward or away from, respectively, the geometric center of a particular component.
Example 1
The tool for assembling and welding the locomotive cab underframe comprises a base platform 1, wherein a turnover positioning clamp 2, a turnover positioning seat 3, a pressing rapid clamp 4, a pushing rapid clamp 5, a hooking clamp 6, an equal-height seat group 7, a wedge clamping seat 8 and a positioning seat 9 are arranged above the base platform 1, and the positioning seat 9 is movably connected with the turnover positioning clamp 2; the number of the rotating positioning clamp 2, the overturning positioning seat 3, the compressing rapid clamp 4, the pushing rapid clamp 5, the hooking clamp 6, the equal-height seat group 7, the wedge clamping seat 8 and the positioning seat 9 is at least one.
As shown in fig. 2 or 3, the flip positioning jig 2 includes a first positioning base 21, a riser 22, a connecting arm 23, and a positioning rod 24; the first positioning base 21 is fixed on the basic platform 1, two vertical plates 22 are arranged on the first positioning base 21, a connecting arm 23 is movably connected between the two vertical plates 22, the connecting arm 23 can rotate around the two vertical plates 22, and a positioning rod 24 is sleeved at the end of the connecting arm 23.
As shown in fig. 2 or 10, the positioning seat 9 includes a fixing sleeve 91, a ring 92 and a connecting sleeve 93, the fixing sleeve 91 is fixed on the base platform 1, the connecting sleeve 93 is connected above the fixing sleeve 91, the ring 92 is disposed between the connecting sleeve 93 and the fixing sleeve 91, the connecting sleeve 93 is in threaded connection with the fixing sleeve 91, and the height of the positioning seat 9 is adjusted by rotating the connecting sleeve 93. The positioning rod 24 is movably connected with the connecting sleeve 93, and when the overturning positioning fixture 2 is in a locking state, the positioning rod 24 is sleeved in the connecting sleeve 93 by rotating the connecting arm 23 to clamp the locomotive cab chassis 101; when the turnover positioning clamp 2 is in a lifted state, the connecting arm 23 is rotated to enable the positioning rod 24 to be pulled out of the connecting sleeve 93, and the positioning rod 24 is movably connected with the connecting sleeve 93 to clamp or open the locomotive cab chassis 101.
As shown in fig. 2 or 4, the overturning positioning seat 3 includes a second positioning base 31, a fixed block 32, a connecting rod 33, a first connecting shaft 34, a circlip 35, a movable block 36, a first nut 37 and a first bolt 38, the second positioning base 31 is fixed on the base platform 1, the fixed block 32 is fixed above the second positioning base 31, the fixed block 32 is movably connected with the movable block 36 through the connecting rod 33 and the first connecting shaft 34, and the circlip 35 is further arranged between the connecting rod 33 and the first connecting shaft 34; the movable block 36 is provided with a first nut 37 and a first bolt 38 on one side facing away from the fixed block 32, and the end surface of the first bolt 38 is abutted against the side surface of the locomotive cab chassis 101. The movable block 36 can rotate around the fixed block 32 for a certain angle, and when the movable block 36 is lifted, the locomotive cab chassis 101 to be welded is placed at the moment; when the movable block 36 is turned to the horizontal positioning position, that is, the movable block 36 is abutted against the second positioning base 31, the first nut 37 and the first bolt 38 are adjusted to perform horizontal reference positioning on the locomotive cab chassis 101.
As shown in fig. 2 or 5, the pressing quick clamp 4 includes a pressing base 41, a connecting seat 42, a first handle 43, a first connecting piece 44, a fixing arm 45 and a screw 46, the pressing base 41 is fixed on the base platform 1, the height of the pressing base 41 can be adjusted at different positions of the base platform 1 according to the pressing quick clamp 4, the connecting seat 42 is fixed above the pressing base 41, the connecting seat 42 is movably connected with the first connecting piece 44 and the fixing arm 45, the first connecting piece 44 and the fixing arm 45 are connected through the first handle 43, a screw 46 is arranged in the fixing arm 45, one end of the screw 46 is used for abutting against the upper plane of the locomotive cab chassis 101, the screw 46 is connected with the fixing arm 45 through a nut (not shown in the nut diagram), and the inclined angle of the fixing arm 45 is adjusted through rotating the first handle 43, so that the screw 46 abuts against the upper plane of the locomotive cab chassis 101, thereby completing the clamping of the locomotive cab chassis 101.
As shown in fig. 2 or 6, the quick jacking clamp 5 comprises a jacking base 51, a first fixing seat 52, a second connecting piece 53, a second handle 54 and a jacking cylinder 55, wherein the jacking base 51 is fixed on the base platform 1, the first fixing seat 52 is fixed above the jacking base 51, the second handle 54 and the jacking cylinder 55 are movably connected above the first fixing seat 52, the second handle 54 is connected with the jacking cylinder 55 through the second connecting piece 53, the jacking cylinder 55 stretches and contracts by rotating the second handle 54, the end face of the jacking cylinder 55 is in contact with the side face of the locomotive cab chassis 101, and the quick jacking clamp 5 is used for quickly and accurately positioning the side face of the locomotive cab chassis 101 and guaranteeing positioning accuracy.
As shown in fig. 2 or 7, the hooking clamp 6 includes a hooking base 61, a second fixing base 62, a third handle 63, a second connecting shaft 64, a third connecting shaft 65, a locking arm 66 and a second bolt 67, the hooking base 61 is fixed on the base platform 1, the second fixing base 62 is fixed above the hooking base 61, the second fixing base 62 is movably connected with the third handle 63 through the third connecting shaft 65, the third handle 63 is movably connected with the locking arm 66 through the second connecting shaft 64, the locking arm 66 is fixedly connected with the second bolt 67, and the head of the second bolt 67 is located at the inner side of the locking arm 66. The locking arm 66 is locked by rotating the third handle 63 to lock the locomotive cab chassis 101, and is abutted against the locomotive cab chassis 101 through the second bolt 67, so that the hooking clamp 6 hooks the inner wall of the locomotive cab chassis 101, and the lateral positioning surface of the side wall of the locomotive cab chassis 101 is precisely attached to the positioning surface of the overturning positioning seat 3.
As shown in fig. 2 or 8, the contour seat set 7 includes a first baffle 71 and a second baffle 72, the shapes and sizes of the first baffle 71 and the second baffle 72 can be adjusted according to the disposition of the contour seat set 7 on the base platform 1, the first baffle 71 and the second baffle 72 are fixed on the base platform 1, the first baffle 71 and the second baffle 72 are fixedly connected, and the cab chassis 101 is limited by the first baffle 71 and the second baffle 72, so that the rigidity of the cab chassis 101 in the height direction and the lateral direction is further improved, the deformation of the cab chassis 10 is controlled, and the welding and mounting precision is improved.
As shown in fig. 2 or 9, the wedge clamping seat 8 includes a wedge 81 and a wedge base 82, the wedge base 82 is fixed on the base platform 1, the wedge 81 and the wedge base 82 are slidably connected, the locomotive cab chassis 101 is placed on the base platform 1, and the positioning error is reduced and the positioning efficiency is improved by performing the pre-positioning through the wedge 81.
The working process of the invention comprises the following steps:
S1, the overturning and positioning clamp 2, the overturning and positioning seat 3, the compressing rapid clamp 4, the jacking rapid clamp 5 and the hooking clamp 6 are all positioned at the lifting position, so that interference on positioning of a locomotive cab chassis 101 is avoided;
s2, hoisting the locomotive cab underframe 101 on the basic platform 1; the wedge clamping seat 8 is matched with a slotted hole of the locomotive cab chassis 101, and the preset position is realized through the wedge 81;
S3, the overturning positioning seat 3 overturns to a horizontal positioning position to play a role of horizontal positioning reference;
S4, the tightening rapid clamp 4 tightly tightens the side wall of the locomotive cab chassis 101, so that the longitudinal positioning surface of the side wall of the locomotive cab chassis 101 is precisely attached to the positioning surface of the overturning positioning seat 3;
S5, hooking the inner wall of the locomotive cab chassis 101 by using a hooking clamp 6, so that the lateral positioning surface of the side wall of the locomotive cab chassis 101 is precisely attached to the positioning surface of the overturning positioning seat 3;
S6, the overturning positioning clamp 2 and the compressing quick clamp 4 act in place to clamp the locomotive cab underframe 101;
s7, the equal-height seat group 7 plays an auxiliary role, and the height and lateral support of the locomotive cab underframe 101 are realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and similar elements thereof may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. The utility model provides a frock is used in welding of locomotive cab chassis equipment which characterized in that: the device comprises a foundation platform (1), wherein a turnover positioning clamp (2), a turnover positioning seat (3), a pressing rapid clamp (4), a jacking rapid clamp (5), a hooking clamp (6), a constant-height seat group (7), a wedge clamping seat (8) and a positioning seat (9) are arranged above the foundation platform (1), and the positioning seat (9) is movably connected with the turnover positioning clamp (2); the number of the overturning positioning clamp (2), the overturning positioning seat (3), the compressing rapid clamp (4), the pushing rapid clamp (5), the hooking clamp (6), the equal-height seat group (7), the wedge clamping seat (8) and the positioning seat (9) is at least one;
The overturning positioning seat (3) comprises a second positioning base (31), a fixed block (32), a connecting rod (33), a first connecting shaft (34), an elastic check ring (35), a movable block (36), a first nut (37) and a first bolt (38), wherein the second positioning base (31) is fixed on the basic platform (1), the fixed block (32) is fixed above the second positioning base (31), the movable block (36) is movably connected with the fixed block (32) through the connecting rod (33) and the first connecting shaft (34), and the elastic check ring (35) is further arranged between the connecting rod (33) and the first connecting shaft (34); a first nut (37) and a first bolt (38) are arranged on one side, away from the fixed block (32), of the movable block (36), and the end face of the first bolt (38) is in contact with the side face of the locomotive cab chassis (101);
The jacking quick clamp (5) comprises a jacking base (51), a first fixing seat (52), a second connecting piece (53), a second handle (54) and a jacking cylinder (55), wherein the jacking base (51) is fixed on a basic platform (1), the first fixing seat (52) is fixed above the jacking base (51), the second handle (54) and the jacking cylinder (55) are movably connected above the first fixing seat (52), the second handle (54) is connected with the jacking cylinder (55) through the second connecting piece (53), the jacking cylinder (55) stretches out and draws back through rotating the second handle (54), and the end face of the jacking cylinder (55) is in contact with the side face of a locomotive cab chassis (101);
the hooking clamp (6) comprises a hooking base (61), a second fixing seat (62), a third handle (63), a second connecting shaft (64), a third connecting shaft (65), a locking arm (66) and a second bolt (67), wherein the hooking base (61) is fixed on a basic platform (1), the second fixing seat (62) is fixed above the hooking base (61), the second fixing seat (62) is movably connected with the third handle (63) through the third connecting shaft (65), and the third handle (63) is movably connected with the locking arm (66) through the second connecting shaft (64);
The locking arm (66) is fixedly connected with a second bolt (67), the head of the second bolt (67) is located at the inner side of the locking arm (66), and the angle of the locking arm (66) is adjusted by rotating the third handle (63), so that the second bolt (67) at the inner side of the locking arm (66) is abutted to the locomotive cab chassis (101).
2. The tooling for assembling and welding the locomotive cab underframe as claimed in claim 1, wherein: the overturning positioning fixture (2) comprises a first positioning base (21), a vertical plate (22), a connecting arm (23) and a positioning rod (24); the first positioning base (21) is fixed on the basic platform (1), two vertical plates (22) are arranged on the first positioning base (21), a connecting arm (23) is movably connected between the two vertical plates (22), the connecting arm (23) can rotate around the two vertical plates (22), and a positioning rod (24) is sleeved at the end head of the connecting arm (23).
3. The tooling for assembling and welding the locomotive cab underframe as claimed in claim 2, wherein: the positioning seat (9) comprises a fixing sleeve (91), a circular ring (92) and a connecting sleeve (93), wherein the fixing sleeve (91) is fixed on a basic platform (1), the connecting sleeve (93) is connected above the fixing sleeve (91), the circular ring (92) is arranged between the connecting sleeve (93) and the fixing sleeve (91), the connecting sleeve (93) is in threaded connection with the fixing sleeve (91), and the positioning rod (24) is movably connected with the connecting sleeve (93).
4. The tooling for assembling and welding the locomotive cab underframe as claimed in claim 1, wherein: compress tightly quick anchor clamps (4) including compressing tightly base (41), connecting seat (42), first handle (43), first connecting piece (44), fixed arm (45) and screw rod (46), compress tightly base (41) and fix on basic platform (1), the top of compressing tightly base (41) is fixed with connecting seat (42), connecting seat (42) swing joint has first connecting piece (44) and fixed arm (45), first connecting piece (44) and fixed arm (45) are connected through first handle (43), be equipped with screw rod (46) in fixed arm (45), the one end of screw rod (46) is inconsistent with the upper plane of locomotive cab chassis (101).
5. The tooling for assembling and welding the locomotive cab underframe as claimed in claim 1, wherein: the equal-height seat group (7) comprises a first baffle (71) and a second baffle (72), the first baffle (71) and the second baffle (72) are fixed on the foundation platform (1), and the first baffle (71) and the second baffle (72) are fixedly connected.
6. The tooling for assembling and welding the locomotive cab underframe as claimed in claim 1, wherein: the wedge clamping seat (8) comprises a wedge (81) and a wedge base (82), the wedge base (82) is fixed on the foundation platform (1), and the wedge (81) is in sliding connection with the wedge base (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111220625.5A CN113814618B (en) | 2021-10-20 | 2021-10-20 | A tool for assembling and welding locomotive cab chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111220625.5A CN113814618B (en) | 2021-10-20 | 2021-10-20 | A tool for assembling and welding locomotive cab chassis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113814618A CN113814618A (en) | 2021-12-21 |
| CN113814618B true CN113814618B (en) | 2024-11-26 |
Family
ID=78920567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111220625.5A Active CN113814618B (en) | 2021-10-20 | 2021-10-20 | A tool for assembling and welding locomotive cab chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113814618B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769996B (en) * | 2022-04-27 | 2025-08-01 | 江苏贝奥精密机械有限公司 | Workbench for welding and fixing part |
| CN116984799B (en) * | 2023-04-19 | 2025-09-09 | 湖北江汉建筑工程机械有限公司 | Welding tool and welding method for trolley frame of construction lifter |
| CN119457544B (en) * | 2024-12-03 | 2025-10-10 | 中车大连机车车辆有限公司 | A spatial curved surface structure welding device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940332A (en) * | 2019-04-24 | 2019-06-28 | 宝应帆洋船舶电器配件制造有限公司 | A kind of automatic welding tooling for cable tray welding |
| CN212169433U (en) * | 2020-03-25 | 2020-12-18 | 江西亚泰电力设备有限公司 | Multiple type of iron annex welded fastening equipment |
| CN112427874A (en) * | 2020-12-11 | 2021-03-02 | 中车戚墅堰机车有限公司 | Tool for assembling bogie frame |
| CN216097153U (en) * | 2021-10-20 | 2022-03-22 | 常州机电职业技术学院 | Tool for assembling and welding underframe of locomotive cab |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6349869B1 (en) * | 2000-08-04 | 2002-02-26 | Mcbee David | Welding clamp |
| CN201471114U (en) * | 2009-08-28 | 2010-05-19 | 南京雷尔伟新技术有限公司 | Subway cab upper frame assembly tooling |
| CN204487074U (en) * | 2015-03-30 | 2015-07-22 | 安徽江淮汽车股份有限公司 | Retaining mechanism and fixture |
| CN205271248U (en) * | 2015-11-19 | 2016-06-01 | 海克力斯（上海）自动化设备有限公司 | Truck chassis tail lamp scaffold weldment frock |
| KR20180026129A (en) * | 2016-09-02 | 2018-03-12 | 대명테크 주식회사 | Pipe line alignment jig for welding equipment |
| CN110524170A (en) * | 2019-09-26 | 2019-12-03 | 湖北赞博信息科技股份有限公司 | A kind of automobile side plate welding compression tooling |
-
2021
- 2021-10-20 CN CN202111220625.5A patent/CN113814618B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940332A (en) * | 2019-04-24 | 2019-06-28 | 宝应帆洋船舶电器配件制造有限公司 | A kind of automatic welding tooling for cable tray welding |
| CN212169433U (en) * | 2020-03-25 | 2020-12-18 | 江西亚泰电力设备有限公司 | Multiple type of iron annex welded fastening equipment |
| CN112427874A (en) * | 2020-12-11 | 2021-03-02 | 中车戚墅堰机车有限公司 | Tool for assembling bogie frame |
| CN216097153U (en) * | 2021-10-20 | 2022-03-22 | 常州机电职业技术学院 | Tool for assembling and welding underframe of locomotive cab |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113814618A (en) | 2021-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113814618B (en) | A tool for assembling and welding locomotive cab chassis | |
| CN104128733A (en) | Adjustable welding set | |
| CN207026831U (en) | A kind of human weld's tool of pneumatic Quick-clamped | |
| CN216097153U (en) | Tool for assembling and welding underframe of locomotive cab | |
| CN214489766U (en) | Positioning and clamping device for machining air inlet flange of exhaust main pipe | |
| CN207326521U (en) | A special jig for rough machining and semi-finishing machining of connecting rod big head hole and small head hole | |
| CN219336941U (en) | Flexible positioning tool capable of rotating in four positions | |
| CN114633059B (en) | Cabinet frame welding fixture for robot automatic welding | |
| CN214291582U (en) | A multi-process automobile lock welding tool | |
| CN210334970U (en) | Quick positioning and clamping device for hydraulic support connecting rod assembly | |
| CN217513245U (en) | Large-tonnage machine adapter welding frock of lifting | |
| CN223465805U (en) | A pneumatic positioning and clamping tool for welding the front triangle of a bicycle frame | |
| CN219819417U (en) | Clamping tool | |
| CN213003538U (en) | Accessory welding tool platform for oil cylinder barrel prepared from precision steel pipe | |
| CN220680073U (en) | Fork type part high-efficient hole adds clamping apparatus | |
| CN221019942U (en) | Vertical processing fixture of bearing saddle | |
| CN221818016U (en) | Foundry goods processing frock | |
| CN221538941U (en) | Processing positioning tool for intermediate connecting plate for semiconductor equipment | |
| CN221110476U (en) | Multi-arc-surface positioning automatic welding tool for vertical brake hanging seat | |
| CN223160536U (en) | A special fixture for processing glue injection valve | |
| CN223353352U (en) | Manual positioning compresses tightly jib welding frock | |
| CN222767791U (en) | Positioning tooling for lathe machining of transmission shaft lower cover | |
| CN223947190U (en) | A welding fixture for integral assembly of cloud ladder frame | |
| CN223028865U (en) | Multipurpose tool for side door framework | |
| CN218836564U (en) | Automatic welding robot workstation for metal plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |