CN211248937U - Universal welding tool for end underframe and traction bolster buffer - Google Patents
Universal welding tool for end underframe and traction bolster buffer Download PDFInfo
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- CN211248937U CN211248937U CN201922100094.0U CN201922100094U CN211248937U CN 211248937 U CN211248937 U CN 211248937U CN 201922100094 U CN201922100094 U CN 201922100094U CN 211248937 U CN211248937 U CN 211248937U
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- sleeper beam
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Abstract
The utility model discloses a general welding frock of tip chassis and lead and rest on slow, general welding frock includes base plate, lead and rest on slow assembly welding frock and tip chassis assembly welding frock, and lead and rest on slow assembly welding frock and tip chassis assembly welding frock and set up respectively in two sides of base plate, lead and rest on slow assembly welding frock and tip chassis assembly welding frock and realize respectively that each part of lead and rest on slow assembly welding of tip chassis; the substrate may be rotated 360 °. The utility model has the advantages of convenient to use, efficient, compact structure, low cost, it can enough satisfy not unidimensional the production and use that lead to the pillow and delay the product, also can not unidimensional the production and use that satisfy tip chassis product simultaneously, can satisfy the assembly welding work of two products simultaneously moreover, the utility model discloses under the prerequisite that satisfies product welding requirement, the utilization ratio in work efficiency and place has been improved greatly.
Description
Technical Field
The utility model relates to an equipment and welding that are used for subway to lead and tie down and delay part and motor car tip chassis part, concretely relates to tip chassis and lead and tie down and delay general welding frock belongs to welding set technical field.
Background
The welding process is an important process in the production of mechanical products, and the quality of welding directly influences the quality of the products. When a plurality of workpieces are welded and assembled, a manual butt joint mode is mostly adopted in the past, the mode easily causes that the butt joint of parts is not in place, the parts can not be clamped near a welding seam in the welding process, welding deformation is caused, and the size and the quality of a product are influenced. In addition, the vertical welding, the overhead welding and other forms are inevitably needed in the welding process, and the welding process of the vertical welding, the overhead welding and the like cannot ensure full welding and through welding. Also have now when the welding utilize the welding frock of special design to fix and welded, its structure is general all comparatively single, to the subway lead a pillow slow and two kinds of different products of motor car tip chassis, often need more places and frock to satisfy the production demand, cause the wasting of resources and place to occupy. Therefore, a new welding tool needs to be designed to meet the production requirements and reasonably utilize field resources, and the production efficiency is improved.
Disclosure of Invention
In order to solve the not enough utilization that increases place space resource of prior art, the utility model aims to provide a convenient to use, efficient, compact structure, low-cost assembly welding frock, a tip chassis promptly and lead and rest the head on and delay general welding frock, its use in production that can enough satisfy the product that leads to rest the head on and delay, also can satisfy the use in production of tip chassis product simultaneously, the utility model discloses a utilization ratio in work efficiency and place has been improved greatly to the frock under the prerequisite that satisfies product welding requirement.
The utility model provides a technical scheme that its technical problem adopted is:
a universal welding tool for an end underframe and a traction bolster buffer comprises a base plate, a traction bolster buffer assembly welding tool and an end underframe assembly welding tool, wherein the traction bolster buffer assembly welding tool and the end underframe assembly welding tool are respectively arranged on two side surfaces of the base plate, and the traction bolster buffer assembly welding tool and the end underframe assembly welding tool respectively realize assembly welding of each part of the traction bolster buffer end underframe; the substrate may be rotated 360 °.
Furthermore, the assembly welding tool for the draft gear comprises a coupler mounting device, a draft sill, a connecting seat pressing device and a sleeper beam fixing device, wherein the coupler mounting device is arranged at one end of the base plate in a protruding mode, is made of L-shaped and can be used for clamping and fixing the coupler mounting seat for the draft gear; the traction beam and the connecting seat pressing device can fix the traction beam and the connecting seat of the traction bolster; the sleeper beam fixing device is arranged on the base plate and opposite to the other end of the coupler mounting device, and can be clamped with the sleeper beam of the traction bolster.
Furthermore, the sleeper beam fixing device comprises an adjustable limiting block and an end abutting device, the sleeper beam is placed between the adjustable limiting block and the end abutting device, the adjustable limiting block can be adjusted in a longitudinal sliding mode, the end abutting device is arranged on the base plate in a protruding mode, and the adjustable limiting block and the end abutting device are matched with each other to hook and block the transverse sliding of the sleeper beam.
Furthermore, a coupler mounting waist-shaped hole is formed in the end portion of the coupler mounting device, and the coupler mounting seat of the draft gear cushion can be adjusted and fixed in the longitudinal direction of the tool through size change of the waist-shaped hole.
Furthermore, the sleeper beam fixing device also comprises jacking devices arranged on two sides of the base plate and a pressing device arranged above the base plate, and the sleeper beams are fixed from two sides and above the base plate respectively.
Further, the end underframe assembly welding tool comprises a centering device, an end center sill pressing device, an end center sill side face jacking device and a sleeper beam fixing device; the centering device is arranged in the centers of the two ends of the substrate and is used for judging whether the sleeper beam composition of the end underframe product is superposed with the center of the end middle beam or not; the end center sill pressing device and the end center sill side pressing device are arranged on the base plate and can fix the end center sill of the end underframe from the upper part and two sides respectively; the sleeper beam fixing device is arranged at one end of the base plate and comprises a sleeper beam limiting block and a sleeper beam transverse jacking device, the sleeper beam of the end underframe is placed between the sleeper beam limiting block and the sleeper beam transverse jacking device, the sleeper beam limiting block can be longitudinally adjusted in a sliding mode, the sleeper beam transverse jacking device is arranged on the base plate in a protruding mode, and the sleeper beam limiting block and the sleeper beam transverse jacking device are matched with each other and can hook and block the longitudinal sliding of the sleeper beam.
Furthermore, the sleeper beam fixing device also comprises jacking devices arranged on two sides of the base plate and a pressing device arranged above the base plate.
Furthermore, positioner interfaces are arranged at two ends of the substrate, and the rotation angle of the universal welding tool is adjusted through the positioner.
The utility model discloses a general frock, through sleeper beam stop device's regulation (adjustable stopper of sleeper beam and the tight device in end top cooperate and transversely adjust fixed the product of delaying that leads to the pillow) and the fixed product of delaying that leads to the pillow of coupling installation face waist shape hole regulation (the special design of size in waist shape hole satisfies the fixed product of delaying that leads to the pillow of longitudinal adjustment on the coupling installation device), can satisfy the equipment welding of the product of delaying that leads to the pillow of unidimensional not.
The utility model discloses a general frock through sleeper beam and end centre sill centering device and adjustable positioning device (centering device, and the sleeper beam stopper cooperatees with the horizontal tight device in top of sleeper beam and is responsible for the side direction and the horizontal regulation of tip chassis product respectively and fix), can satisfy the equipment welding of not unidimensional tip chassis product.
The welding tool solves the problems of assembly welding work of products with different sizes, namely a traction bolster and an end underframe, and has strong universality (note that the longer side is understood to be transverse in space, and the shorter side is longitudinal).
The utility model discloses still adopt the machine of shifting to adjust the frock angle, can 360 rotations, adjust vertical welding and overhead welding to the flat welding, reduce the welding degree of difficulty, reduced the pile of welding swift current and the emergence of not having the penetration of welding phenomenon, improve the welding seam shaping quality, the location is firm, reduces welding deformation, size location is accurate, unanimous to can detect the plane degree and the size of part, every positioning mechanism all is a module, convenient operation, the commonality is good; the manual clamping, loading and unloading are convenient, nimble, reliable (all compress tightly/push up tight device and all carry out the rotation through the screwed screw rod and fix, are similar to fastening screw, conveniently dismantle and adjust according to the part surface flatness condition).
Compared with the traditional tool products, the utility model discloses can satisfy one side and two-position side simultaneously and carry out the assembly welding operation, the lead pillow of both sides relaxes tip chassis product and assembles on the frock and compress tightly, and the roll-over angle of rethread machine of shifting is adjusted (for vertical state if the adjustment frock), can realize that both sides carry out weldment work man-hour, has greatly improved production efficiency.
Drawings
FIG. 1 is a schematic view of a one-position end traction and bolster slow assembly welding tool: (a) a sleeper beam jacking device; (b) the adjustable limiting block of the sleeper beam; (c) the traction beam and the connecting seat pressing device; (d) a coupler mounting device; (e) a bolster pressing device; (f) an end head jacking device; (g) a one-position end traction, bolster and buffer assembly welding tool;
FIG. 2 is a schematic view of traction and bolster cushioning;
FIG. 3 is a schematic view of a two-position end chassis assembly welding tool: (a) a device for tightly supporting the lateral surface of the sleeper beam; (b) the device comprises a sleeper beam and buffer beam pressing device, (c) a sleeper beam limiting block, (d) a sleeper beam transverse jacking device, (e) a traction beam pressing device, (f) a traction beam side face jacking device, (g) a centering device, and (h) a two-position end part underframe assembly welding tool;
FIG. 4 is a schematic view of an end chassis;
FIG. 5 is a schematic view of the present invention with the simultaneous assembly of the traction bolster cushioning end chassis;
the device comprises a sleeper beam jacking device 1, a sleeper beam adjustable limiting block 2, a traction beam and connecting seat pressing device 3, a coupler mounting device 4, a sleeper beam pressing device 5, an end jacking device 6 and a steel structure base 7; 8-a traction beam, 9-a connecting seat, 10-a coupler mounting seat and 11-a sleeper beam; 12-a sleeper beam side face jacking device, 13-a sleeper beam and bumper beam pressing device, 14-a sleeper beam limiting block, 15-a sleeper beam transverse jacking device, 16-an end center beam pressing device, 17-an end center beam side face jacking device and 18-a centering device; 19-end center sill; 20-a positioner interface.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, the assembly welding fixture for one-position end traction bolster of the embodiment comprises a sleeper beam jacking device 1, an adjustable limiting block 2 of a sleeper beam, a traction beam and connecting seat pressing device 3, a coupler mounting device 4, a sleeper beam pressing device 5, an end jacking device 6 and a steel structure base body 7, wherein the surface of a steel structure of the fixture is kept at the same planeness through modes such as machining, horizontal tester detection and the like, and the whole structure of the fixture is subjected to thermal refining and planeness processing after welding processing, so that the fixture has enough strength to ensure normal use of assembly welding products.
Specifically, upwards the protrusion is equipped with coupling installation device 4 in the one end of steel construction base member 7, and coupling installation device 4 establishes to "the L" type, but coupling installation device 4 joint draft bolster buffering product's coupling mount pad 10 and fixed, even follow-up steel construction base member 7 also can carry out steady welding under the 360 rotatory circumstances of adjusting of machine of shifting like this. In addition, the end of the coupler mounting device 4 is provided with a coupler mounting surface waist-shaped hole (the longitudinal relative position of the hole position of the coupler mounting base 10 can be changed, so that the coupler mounting base is arranged into the waist-shaped hole), and the coupler mounting base 10 which is capable of draft and bolster can be adjusted and fixed in the longitudinal direction of the tool through the size design of the waist-shaped hole.
Be equipped with draw beam and connecting seat closing device 3 about the top of middle part position at steel construction base member 7, this closing device 3 comprises compact heap, screw rod and nut, and after draw beam 8 and connecting seat 9 and coupling mount pad 10 equipment butt joint, through confining the nut for draw beam 8 and connecting seat 9 that the product was slowed down to the tie-down can be fixed to the compact heap atress, prevent welding shrink dislocation.
The two sides of one end of the steel structure base body 7 are provided with a plurality of sleeper beam jacking devices 1 which are composed of screw rods and pressing blocks, the lateral positions of the pressing blocks can be adjusted in advance by rotating the screw rods according to sleeper beam products with different lengths, and the other sides of the pressing blocks are directly jacked. The sleeper beam jacking devices 1 on the two sides can carry out lateral jacking and fixing on the sleeper beam assembly 11.
The upper part of one end of the steel structure base body 7 is provided with a plurality of adjustable sleeper beams limiting blocks 2 and an end head jacking device 6. The adjustable limiting block 2 is fixed and limited by a positioning block through a reserved sliding groove on the steel structure base body 7 through a hexagon socket head cap screw, and then the jack is fixed on the jacking device 6 at the end head of the other side to be fixed by a transverse force application. The adjustable limited block 2 of the sleeper beam and the end abutting device 6 can be adjusted in a transverse sliding mode and fix the sleeper beam assembly 11.
A plurality of sleeper beam pressing devices 5 are arranged at the upper part of one end of the steel structure base body 7, and the rod head is downward and presses the contact surface of the sleeper beam to be fixed through the downward rotation of the screw rod. Referring to fig. 2, the draft gear product includes a sleeper beam assembly 11, a draft beam 8, a connecting seat 9, and a coupler mounting seat 10, and the assembly welding fixture for the draft gear product at the one-position end of the embodiment aims to complete assembly welding of the draft gear product through the fixture, thereby ensuring welding quality and assembly size of the product.
The coupler mounting seat 10 is mounted at one end of the surface of the tooling steel structure, the mounting surface of the coupler mounting device 4 of a product is fixedly connected with the mounting surface of the coupler mounting seat 10 of the tooling steel structure through bolts, and the central line of the coupler mounting seat 10 coincides with the central line of the tooling steel structure, so that the phenomenon that welding parts move in the welding process is avoided. The connecting seat 9 is fixed on a tool platform through the traction beam and the connecting seat pressing device 3, and is assembled and positioned and welded with the coupler mounting seat 10, and then the traction beam 8 and the connecting seat 9 are fixedly welded in an assembling mode through the traction beam and the connecting seat pressing device 3.
In addition, to the welding frock of the pillow that leads of this embodiment, in order to be applicable to the pillow that leads of different product sizes and delay, the frock welding area who constitutes 11 parts to the sleeper beam has carried out adjustable processing, uses through the cooperation of adjustable stopper 2 of sleeper beam and end top tight device 6, can guarantee that horizontal regional product overall length size can adjust the processing, makes the product universalization that leads to the pillow.
Referring to a two-position end part chassis assembly welding tool shown in fig. 3, the end part chassis welding tool comprises a sleeper beam side face jacking device 12, a sleeper beam and bumper beam pressing device 13, a sleeper beam limiting block 14, a sleeper beam transverse jacking device 15, an end middle beam pressing device 16, an end middle beam side face jacking device 17, a centering device 18 and a steel structure base body 7, and the surface of a steel structure of the tool is kept in the same flatness through machining, detection by a horizontal tester and other modes on a platform face of the tool.
Specifically, centering devices 18 are respectively arranged at the center positions of two ends of the steel structure base body 7, grooves are formed in plates of the centering devices 18, whether the centers of the sleeper beam assembly 11 and the end center beam 19 are overlapped or not can be judged through drawing straight lines at the two ends to adjust, and the centering devices 18 can laterally adjust end underframe products.
A plurality of sleeper beam side face jacking devices 12 are arranged on the left side and the right side of one end of the steel structure base body 7, the rod head is enabled to inwards press and fix the sleeper beam assembly 11 through screw rotation, and the sleeper beam side face jacking devices 12 on the two sides can carry out side face jacking and fixing on the sleeper beam assembly 11.
The upper parts of the two ends of the steel structure base body 7 are provided with a plurality of sleeper beam and buffer beam pressing devices 13, the rod head is pressed downwards and fixed through the rotation of the screw rod, and the sleeper beam and buffer beam pressing devices 13 can fix the sleeper beam assembly 11 by upward force.
The upper portion of one end of steel structure base member 7 is equipped with sleeper beam stopper 14, and sleeper beam stopper 14 presets the spout through steel structure base member 7, adjusts through hexagon socket head cap screw and fixes on steel structure base member 7. The upper part of one end of the steel structure base body 7 is provided with a sleeper beam transverse jacking device 15, and the screw rod rotates inwards, so that the rod head jacks the sleeper beam assembly 11, and the sleeper beam assembly 11 can be prevented from sliding towards one end. The cooperation of sleeper beam stopper 14 and the horizontal tight device 15 in top of sleeper beam uses, can guarantee that horizontal regional product overall length size can adjust the processing, makes the end chassis product universalization.
The end-to-center beam pressing device 16 and the end-to-center beam side jacking device 17 are respectively arranged on the middle rear part of the steel structure base body 7, the end-to-center beam pressing device 16 is composed of a pressing block, a screw rod and a nut, the pressing block is pressed downwards through rotation of the nut on the screw rod, and the end-to-center beam 19 can be fixed from the upper part. The side face jacking device 17 comprises a pressing block, a screw rod and a screw rod fixing seat, the pressing block is placed at a position needing to be fixed, the screw rod rotates inwards, and the pressing block is pressed inwards by the rod head, so that the end center sill 19 can be longitudinally fixed.
Referring to fig. 4, there is shown an end underframe product, which is of an i-shaped design and includes a bolster assembly 11 and an end center sill 19.
The sleeper beam assembly 11 is placed on the surface of a tooling platform, the sleeper beam assembly 11 is pre-fixed on a tooling through a sleeper beam limiting block 14 and a sleeper beam transverse jacking device 15, then the center of the sleeper beam assembly 11 is coincided with the center of the tooling through a centering device 18, then the sleeper beam side jacking device 12 is used for fixing the side direction, and finally the sleeper beam and a buffer beam pressing device 13 is used for fixing the sleeper beam assembly in three directions to prevent displacement. The end center sill 19 is placed on a tool surface, the center of the end center sill 19 is coincided with the center of the tool through the universal two-position side centering device 18, and then the end center sill 19 is fixed through pressing equipment (comprising a sleeper beam side pressing device 12, a sleeper beam and buffer beam pressing device 13, an end center sill pressing device 16 and an end center sill side pressing device 17) to finish the assembling work of the end center sill 19 and the sleeper beam assembly 11.
As shown in fig. 5, it can be seen that the welding tool for the end underframe and the traction and bolster in this embodiment can perform welding work on one side of the traction and bolster and one side of the end underframe simultaneously by turning the tool by 90 degrees through the positioner. Lead and tie and alleviate tip chassis product and can weld at same frock simultaneously, the steel construction base member 7 of two product sharing frocks can realize that both sides carry out weldment work man-hour, has greatly improved production efficiency.
The above description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. The general welding tool for the end underframe and the traction bolster buffer is characterized by comprising a base plate, a traction bolster buffer assembly welding tool and an end underframe assembly welding tool, wherein the traction bolster buffer assembly welding tool and the end underframe assembly welding tool are respectively arranged on two side surfaces of the base plate, and the traction bolster buffer assembly welding tool and the end underframe assembly welding tool respectively realize the assembly welding of each part of the traction bolster buffer end underframe; the substrate may be rotated 360 °.
2. The end underframe and draft gear general welding tool according to claim 1, characterized in that the draft gear general welding tool comprises a coupler mounting device, a draft beam, a connecting seat pressing device and a bolster fixing device, wherein the coupler mounting device is convexly arranged at one end of the base plate, and is designed into an L-shaped shape and can be used for clamping and fixing a coupler mounting seat of the draft gear; the traction beam and the connecting seat pressing device can fix the traction beam and the connecting seat of the traction bolster; the sleeper beam fixing device is arranged on the base plate and opposite to the other end of the coupler mounting device, and can be clamped with the sleeper beam of the traction bolster.
3. The welding fixture for the end underframe and the traction bolster and the bolster as claimed in claim 2, wherein the bolster fixing device comprises an adjustable limiting block and an end abutting device, the bolster is placed between the adjustable limiting block and the end abutting device, the adjustable limiting block can be adjusted in a longitudinal sliding mode, the end abutting device is arranged on the base plate in a protruding mode, and the adjustable limiting block and the end abutting device are matched with each other to hook and block the transverse sliding of the bolster.
4. The end underframe and draft gear general welding tool according to claim 2, wherein a draft gear mounting waist-shaped hole is formed in the end of the draft gear mounting device, and the draft gear mounting seat of the draft gear can be adjusted and fixed in the longitudinal direction of the tool through size change of the waist-shaped hole.
5. The welding tool for the end underframe and the traction bolster as claimed in any one of claims 2 to 4, wherein the bolster fixing device further comprises a jacking device arranged on two sides of the base plate and a pressing device arranged above the base plate, and the bolster is fixed from two sides and above the base plate respectively.
6. The welding tool for the end underframe and the traction bolster buffer as claimed in any one of claims 1 to 4, wherein the assembly welding tool for the end underframe comprises a centering device, an end center sill pressing device, an end center sill side pressing device and a bolster fixing device; the centering device is arranged in the centers of the two ends of the substrate and is used for judging whether the sleeper beam composition of the end underframe product is superposed with the center of the end middle beam or not; the end center sill pressing device and the end center sill side pressing device are arranged on the base plate and can fix the end center sill of the end underframe from the upper part and two sides respectively; the sleeper beam fixing device is arranged at one end of the base plate and comprises a sleeper beam limiting block and a sleeper beam transverse jacking device, the sleeper beam of the end underframe is placed between the sleeper beam limiting block and the sleeper beam transverse jacking device, the sleeper beam limiting block can be longitudinally adjusted in a sliding mode, the sleeper beam transverse jacking device is arranged on the base plate in a protruding mode, and the sleeper beam limiting block and the sleeper beam transverse jacking device are matched with each other and can hook and block the longitudinal sliding of the sleeper beam.
7. The end underframe and traction bolster general welding tool of claim 6, wherein the bolster fixing device further comprises a tightening device arranged on two sides of the base plate and a pressing device arranged above the base plate.
8. The universal welding tool for the end underframe and the traction bolster cushion as claimed in any one of claims 1 to 4, wherein the two ends of the base plate are provided with positioner interfaces, and the rotation angle of the universal welding tool is adjusted by a positioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100094.0U CN211248937U (en) | 2019-11-29 | 2019-11-29 | Universal welding tool for end underframe and traction bolster buffer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100094.0U CN211248937U (en) | 2019-11-29 | 2019-11-29 | Universal welding tool for end underframe and traction bolster buffer |
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| Publication Number | Publication Date |
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| CN211248937U true CN211248937U (en) | 2020-08-14 |
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| CN201922100094.0U Active CN211248937U (en) | 2019-11-29 | 2019-11-29 | Universal welding tool for end underframe and traction bolster buffer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757073A (en) * | 2019-11-29 | 2020-02-07 | 南京雷尔伟新技术股份有限公司 | Universal welding tool for end underframe and traction bolster buffer |
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- 2019-11-29 CN CN201922100094.0U patent/CN211248937U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757073A (en) * | 2019-11-29 | 2020-02-07 | 南京雷尔伟新技术股份有限公司 | Universal welding tool for end underframe and traction bolster buffer |
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