CN213379993U - Welding tool for sightseeing vehicle ceiling half-support - Google Patents
Welding tool for sightseeing vehicle ceiling half-support Download PDFInfo
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- CN213379993U CN213379993U CN202021394587.6U CN202021394587U CN213379993U CN 213379993 U CN213379993 U CN 213379993U CN 202021394587 U CN202021394587 U CN 202021394587U CN 213379993 U CN213379993 U CN 213379993U
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Abstract
The utility model discloses a sightseeing vehicle ceiling semi-braced welding frock, this welding frock is including erectting the sheet frame of arranging and installing the anchor clamps subassembly on the sheet frame, and the anchor clamps subassembly is used for the front or the back of semi-movable support location at the sheet frame, and the position of treating the circumferential weld that the sheet frame corresponds semi-movable support is equipped with lets the cavity, lets the cavity link up the front and the back of sheet frame, makes operating personnel can follow the front and the back of sheet frame and implement the welding to treating the circumferential weld. By adopting the welding tool, the step of turning over the half bracket is omitted, so that the welding efficiency is improved, and the driving equipment and the speed reducing equipment are not required to be arranged, so that the production cost is reduced. In addition, the welding tool is provided with a plurality of sets of third clamp units for positioning the backward bending beam of the half support, and the sets of third clamp units are sequentially arranged at intervals along the extending direction of the middle beam of the half support, so that the half supports with various specifications can be positioned, and the welding tool can be used for welding the half supports with various specifications.
Description
Technical Field
The utility model relates to a sightseeing vehicle ceiling support production technical field especially relates to a welding frock of sightseeing vehicle ceiling half support.
Background
The sightseeing bus ceiling support consists of a left half support and a right half support, and the two half supports are symmetrical about the center of the bus. As shown in fig. 1, the half bracket includes a front bent beam 01, a middle beam 02 and a rear bent beam 03, and the front end of the middle beam 02 and the rear end of the front bent beam 01 and the rear end of the middle beam 01 and the front end of the rear bent beam 03 are respectively ring-welded together by a welding part 04.
Usually, the girth welding is realized by means of a turnover table, specifically, a half circle of a girth seam is welded firstly, then the turnover table is utilized to drive a workpiece to turn 180 degrees by taking the axis of the girth seam as a rotation center, and then the other half circle of the girth seam is welded.
However, for the car roof half-frame, if the car roof half-frame is welded by the roll-over table, because the car roof half-frame is not axisymmetric, so need set up the balancing weight to prevent the off-centre of gravity problem of centre of rotation in the upset process, but because the weight of car roof half-frame itself is great in addition to the weight of balancing weight, therefore need dispose powerful equipment that drives commentaries on classics, still need dispose retarding equipment to overcome rotation inertia, this undoubtedly can increase equipment input cost, thereby make manufacturing cost increase. In addition, because the length L of the bending sections of the front and rear camber beams of the roof support is long, in order to smoothly rotate, the distance between the axis a of the circular seam and the ground is required to be at least greater than L/2, generally more than 1m, so that an operator needs to step on the tread platform to weld, and the operation is laborious.
In view of this, how to complete the welding of the half-bracket with low cost and labor saving is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a welding frock of sightseeing vehicle ceiling semi-girder, the welding frock is including erectting the sheet frame of arranging and installing anchor clamps subassembly on the sheet frame, the anchor clamps subassembly be used for with semi-girder location is in the front or the back of sheet frame, the sheet frame corresponds the position of treating the circumferential weld of treating of semi-girder is equipped with lets the vacancy portion, let the vacancy portion link up the front and the back of sheet frame make operating personnel can follow the front and the back of sheet frame are to treating the circumferential weld implementation welding.
Optionally, a set of the fixture assembly is respectively installed on the front side and the back side of the welding tool, so that the half brackets can be installed on the front side and the back side of the plate frame.
Optionally, the plate frame includes a steel frame, a reinforcing plate, a panel, and a pillar, the steel frame is formed by cross-welding a plurality of steel columns, the reinforcing plate is welded between the steel columns, the panel is welded on the front and back of the steel frame, the pillar is fixed between the panel on the front and the panel on the back, and the clamp assembly is fixed on the panel.
Optionally, the panel frame further comprises a lifting lug fixed between the panel on the front face and the panel on the back face.
Optionally, the welding fixture further comprises vertically arranged supports and horizontally arranged bases, two sides of the plate frame are respectively fixed on the side surfaces of the two supports, and the two supports are respectively supported on the top surfaces of the two bases.
Optionally, the bottom of the base is provided with rollers and height-adjustable support legs.
Optionally, the welding tool further comprises baffle plates, and the baffle plates are arranged on two sides of the hollow portion and used for blocking welding slag from splashing.
Optionally, the clamp assembly includes a set of first clamp units for positioning the front curved beam of the half-support, a set of second clamp units for positioning the middle beam of the half-support, and a plurality of sets of third clamp units for the rear curved beam of the half-support, and the plurality of sets of third clamp units are arranged at intervals along the extending direction of the middle beam to be respectively used for positioning the rear curved beams of the half-support with different specifications.
Optionally, the first clamp unit and the third clamp unit each include a pre-positioning clamp and a positioning clamp, the pre-positioning clamp is used for preliminarily positioning the front camber beam or the rear camber beam before the middle beam is installed, and the positioning clamp is used for completely positioning the front camber beam or the rear camber beam after the middle beam is installed.
Optionally, the second clamp unit includes a plurality of clamps, and each of the clamps is sequentially arranged at intervals in the extending direction of the intermediate beam.
By adopting the welding tool, a welder can weld the half circle of the to-be-welded circular seam of the half-and-half bracket from the front side of the plate frame and weld the other half circle of the to-be-welded circular seam from the back side of the plate frame, so that circular welding can be completed without turning over the half bracket.
The step of turning the half bracket is omitted, so that the time for waiting for turning in place is saved, and driving equipment and speed reducing equipment are not required, so that the production cost is reduced.
Moreover, the step of turning the half support is omitted, so that the distance between the axis of the to-be-welded circular seam and the ground is smaller, namely the axis of the to-be-welded circular seam is lower, therefore, when welding is carried out, a person does not need to step on the stepping table, the operation is more labor-saving, and the cost of arranging the tower is also saved.
In addition, because a plurality of sets of third clamp units for positioning the rear curved beam are arranged, and the sets of third clamp units are sequentially arranged at intervals along the extending direction of the middle beam, the welding fixture can be used for welding semi-brackets with various specifications, and has good applicability.
Generally speaking, the welding tool is low in construction cost, time-saving and labor-saving in the welding process of the half support, and good in applicability, and can be used for welding the half supports of various specifications.
Drawings
FIG. 1 is a schematic view of a sightseeing vehicle roof half mount;
the reference numerals in fig. 1 are explained as follows:
01 front bent beam, 02 middle beam, 03 back bent beam, 04 welding piece and 05 to-be-welded circular seam.
Fig. 2 is a front view of a specific embodiment of the welding tool provided by the present invention;
FIG. 3 is a rear view of FIG. 2;
FIG. 4 is a side view of the encircled portion of FIG. 2;
FIG. 5 is an enlarged view of the encircled portion of FIG. 3;
FIG. 6 is a schematic view of one embodiment of a positioning fixture;
FIG. 7 is a schematic view of one embodiment of a pre-positioning fixture.
The reference numerals in fig. 2-7 are illustrated as follows:
1, a plate frame, 11 steel frameworks, 12 reinforcing plates, 13 panels, 14 pillars, 15 lifting lugs and 16 clearance parts;
2 a first gripper unit;
3 a second gripper unit;
4 a third gripper unit;
a pre-positioning fixture and b positioning fixture;
5, a baffle plate;
6, supporting seat;
7, a base.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following provides a detailed description of the technical solution of the present invention with reference to the accompanying drawings.
As shown in fig. 1, the roof half-frame of the sightseeing bus comprises a front curved beam 01, a middle beam 02, a rear curved beam 03 and a welding part 04, wherein the front end of the middle beam 02 and the rear end of the front curved beam 01 are welded together in a ring mode through one welding part 04, and the rear end of the middle beam 02 and the front end of the rear curved beam 02 are welded together in a ring mode through the other welding part 04. Because the semi-support is of a non-axisymmetrical structure, the weight is large, and the length L of the bending part of the front bending beam 01 and the bending part of the rear bending beam 03 is long, the semi-support can be higher in production cost and time and labor are wasted in the welding process if the girth welding is completed by means of the overturning platform.
Therefore, the welding tool is low in construction cost, and the welding process of the half support can be time-saving and labor-saving.
As shown in fig. 2 and 3, the welding tool includes a plate frame 1 arranged vertically and a clamp assembly mounted on the plate frame 1. The clamp assembly is used to position the half-brackets on the front or back of the panel frame 1. In the scheme shown in the figure, the front and the back of the plate frame 1 are respectively provided with a group of clamp assemblies, so that half brackets can be arranged on the front and the back of the plate frame 1. Of course, in actual practice, the clamp assembly may be provided only on the front surface of the panel frame 1 or only on the back surface of the panel frame 1.
Referring to fig. 5, a void 16 is provided at a position of the plate frame 1 corresponding to the to-be-welded circular seam 05 of the half bracket, and the void 16 penetrates through the front and back of the plate frame 1. Set up like this, welding personnel can treat from the front of sheet frame 1 and weld the half-turn implementation of welding circumferential weld 05, from sheet frame 1's back to treat to weld the welding of another half-turn implementation of welding circumferential weld 05 to need half support of upset can accomplish the girth welding.
The step of turning the half bracket is omitted, so that the time for waiting for turning in place is saved, and driving equipment and speed reducing equipment are not required, so that the production cost is reduced.
Moreover, the step of turning the half support is omitted, so that the distance between the axis of the to-be-welded circular seam and the ground is smaller, namely the axis of the to-be-welded circular seam is lower, therefore, when welding is carried out, a person does not need to step on the stepping table, the operation is more labor-saving, and the cost of arranging the tower is also saved.
In addition, during welding, two persons can weld the circular seams to be welded on the front surface and the back surface of the plate frame 1 simultaneously, so that the welding efficiency is high. Especially when half support is all installed at the front and the back of sheet frame 1, can once only weld two half supports, efficiency further improves.
Specifically, as shown in fig. 2, the plate frame 1 includes a steel frame 11, a reinforcing plate 12, a panel 13 and a pillar 14, the steel frame 11 is formed by cross-welding a plurality of steel columns, the reinforcing plate 12 is welded between the steel columns, the panel 13 is welded on the front and back of the steel frame 11, and the clamp assembly is fixed on the panel 13. As shown in fig. 4, the stay 14 is fixed between the panel 13 on the front face and the panel 13 on the rear face. The plate frame 1 with the structure has high structural strength and enough bearing capacity.
As shown in fig. 4, the panel frame 1 further includes a lifting lug 15, and the lifting lug 15 is fixed between the panel 13 on the front surface and the panel 13 on the back surface. The lifting lugs 15 are arranged, so that the plate frame 1 can be conveniently installed.
Specifically, as shown in fig. 2, the welding tool further includes a support 6 arranged vertically and a base 7 arranged horizontally. The both sides of sheet frame 1 are fixed respectively on the side of two supports 6, and two supports 6 support respectively on the top surface of two bases 7, support subaerial through base 7.
The width of the support 6 in the thickness direction of the plate frame 1 is larger than the thickness of the plate frame 1 and the support 6 is wider downwards, and in the figure, the support 6 is approximately triangular. The length of the base 7 along the thickness direction of the plate frame 1 is larger than the width of the support 6, and the base 7 is approximately in a long strip shape in the figure. The support 6 and the base 7 enable the plate frame 1 to stably keep a vertical state, and the plate frame 1 can be effectively prevented from being toppled.
More specifically, the bottom of the base 7 may be provided with rollers and height-adjustable feet. The supporting legs are heightened, so that the roller is supported on the ground, and the welding tool is convenient to move. After the welding tool moves to the target position, the support legs are supported on the ground by lowering the support legs, and the roller leaves the ground, so that the welding tool is stabilized at the target position. The supporting legs can be set to be telescopic structures, so that height adjustment is achieved, and after the height is adjusted to be proper, the telescopic structures are limited to stretch by threaded fasteners.
Specifically, as shown in fig. 5, the welding tool further comprises a baffle 5, the baffle 5 is fixed on the plate frame 1, and specifically arranged on two sides of the hollow part 16 to play a role in blocking splashing of the welding slag.
Specifically, as shown in fig. 2 and 3, the jig assembly includes a set of first jig units 2 for positioning the front camber beam 01, a set of second jig units 3 for positioning the center beam 02, and a plurality of sets of third jig units 4 for positioning the rear camber beam 03.
And a plurality of sets of third clamp units 4 are sequentially arranged at intervals along the extension direction of the middle beam 01 and are respectively used for positioning the backward bending beams 03 of the half supports with different specifications. The lengths of the middle beams 02 of the half supports with different specifications are different, so when the position of the front bending beam 01 is fixed, the position of the rear bending beam 03 of the half supports with different specifications is different, and the longer the middle beam is, the more the rear bending beam is.
In the illustrated embodiment, three sets of third clamp units 4 are provided, so that the bent-back beams 03 of the half brackets with three different specifications can be respectively positioned, and thus, the welding tool can be used for welding the half brackets with three specifications. The front bent beams of the half supports with the three specifications share one set of first clamp unit 2 for positioning, and the middle beams of the half supports with the three specifications share one set of second clamp unit 3 for positioning.
It should be noted that, in practical implementation, the number of sets of the third clamp unit can be flexibly set, and is not limited to three sets.
Because the intermediate beams of the half supports with different specifications share one set of the second clamp unit 3 for positioning, and the intermediate beams of the half supports with different specifications have different lengths, in order to ensure that the intermediate beam with longer length can be reliably positioned, the second clamp unit 3 can comprise a plurality of clamps, and the plurality of clamps are sequentially arranged at intervals along the extension direction of the intermediate beam, so that the shorter intermediate beam can be positioned by only part of the clamps in the plurality of clamps, and the longer intermediate beam can be positioned by all the clamps in the plurality of clamps, and thus, the longer intermediate beam can also be reliably positioned.
Specifically, when the half bracket is installed on the plate frame 1, the front bent beam and the rear bent beam are installed firstly, then the middle beam is installed, and in order to ensure that the middle beam can be installed quickly, the pre-positioning clamp a is arranged.
Specifically, first anchor clamps unit 2 and third anchor clamps unit 4 all include prepositioning anchor clamps a, prepositioning anchor clamps a is used for preliminary location preceding camber beam or back camber beam before the installation centre sill, after the prepositioning, preceding camber beam and back camber beam can not drop from sheet frame 1, but still can take place less position change relatively sheet frame 1, so need not hand preceding camber beam and back camber beam when the installation centre sill, make the installation very laborsaving, and can also finely tune the position of preceding camber beam and back camber beam, thereby ensure that the centre sill can install fast.
As shown in FIG. 6, the pre-positioning fixture a is pre-positioned by pressing a front bending beam or a rear bending beam by a cylinder-driven pressing wall.
The first and third jig units 2 and 4 further include a positioning jig b for completely positioning the front or rear bent beam after the installation of the intermediate beam. After the positioning is completed, the positions of the front camber beam and the rear camber beam are stable and cannot be changed.
In order to completely position the front and rear camber beams, a plurality of positioning jigs b are required, and in the drawing, the first jig unit 2 is provided with three positioning jigs b, and the third jig unit 4 is provided with four positioning jigs b.
As shown in fig. 7, the positioning clamp b is positioned by driving the clamping arm to clamp the front curved beam or the rear curved beam in different directions by the air cylinder.
In conclusion, the welding tool provided by the invention can complete the girth welding of the half bracket under the condition of not overturning the half bracket, so that the welding operation cost of the half bracket is low, the efficiency is high, and the time and the labor are saved. In addition, the welding tool provided by the invention can be used for welding semi-supports with various specifications, and has good applicability.
It is right above the utility model provides a welding frock of sightseeing bus ceiling semi-support has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides a welding frock of sightseeing vehicle ceiling semi-support, its characterized in that, the welding frock is including erectting plate frame (1) of arranging and installing anchor clamps subassembly on plate frame (1), anchor clamps subassembly is used for with semi-support location is in the front or the back of plate frame (1), plate frame (1) corresponds the position of treating welding circumferential weld (05) of semi-support is equipped with lets empty portion (16), let empty portion (16) link up the front and the back of plate frame (1), make operating personnel can follow the front and the back of plate frame (1) are right treat that welding circumferential weld (05) implement the welding.
2. The sightseeing vehicle ceiling half-bracket welding fixture according to claim 1, characterized in that a set of the fixture assembly is respectively installed on the front and the back of the welding fixture, so that the half-bracket can be installed on both the front and the back of the plate frame (1).
3. The sightseeing vehicle ceiling half-bracket welding tool according to claim 1, characterized in that the sheet frame (1) comprises a steel skeleton (11), a reinforcing plate (12), a panel (13) and a strut (14), the steel skeleton (11) is formed by cross welding of a plurality of steel columns, the reinforcing plate (12) is welded between the steel columns, the panel (13) is welded on the front and the back of the steel skeleton (11), the strut (14) is fixed between the panel (13) on the front and the panel (13) on the back, and the clamp assembly is fixed on the panel (13).
4. A sightseeing bus roof half-support welding fixture according to claim 3, characterized in that the sheet frame (1) further comprises lifting lugs (15), the lifting lugs (15) being fixed between the panel (13) on the front face and the panel (13) on the back face.
5. The sightseeing vehicle ceiling half-bracket welding fixture according to claim 1, characterized in that the welding fixture further comprises supports (6) arranged vertically and bases (7) arranged horizontally, two sides of the plate frame (1) are respectively fixed on the side surfaces of the two supports (6), and the two supports (6) are respectively supported on the top surfaces of the two bases (7).
6. The sightseeing vehicle ceiling half-bracket welding fixture according to claim 5, characterized in that the bottom of base (7) is provided with rollers and height-adjustable support legs.
7. The sightseeing vehicle ceiling half-bracket welding fixture according to claim 1, characterized in that the welding fixture further comprises baffle plates (5), wherein the baffle plates (5) are arranged on two sides of the emptying part (16) and used for blocking welding slag from splashing.
8. A sightseeing vehicle ceiling half-support welding frock according to any one of claims 1-7, characterized in that the clamp subassembly includes a set of first clamp unit (2) that is used for fixing a front curved beam (01) of the half support, a set of second clamp unit (3) that is used for fixing a middle beam (02) of the half support and a plurality of sets of third clamp units (4) that are used for a rear curved beam (03) of the half support, and a plurality of sets of the third clamp units (4) are arranged along the extending direction of the middle beam at intervals to be respectively used for fixing rear curved beams (03) of the half support with different specifications.
9. Sightseeing vehicle ceiling half-rack welding frock of claim 8, characterized in that, the first fixture unit (2) and the third fixture unit (4) each include pre-positioning fixture (a) and positioning fixture (b), pre-positioning fixture (a) is used for preliminary positioning the front camber beam (01) or the back camber beam (03) before installing the centre beam (02), positioning fixture (b) is used for complete positioning the front camber beam (01) or the back camber beam (03) after installing the centre beam (02).
10. Sightseeing vehicle ceiling half-support welding frock of claim 9, characterized in that, the second clamp unit (3) includes a plurality of anchor clamps, each of the anchor clamps is arranged along the extending direction of intermediate beam (02) at interval in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021394587.6U CN213379993U (en) | 2020-07-15 | 2020-07-15 | Welding tool for sightseeing vehicle ceiling half-support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021394587.6U CN213379993U (en) | 2020-07-15 | 2020-07-15 | Welding tool for sightseeing vehicle ceiling half-support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213379993U true CN213379993U (en) | 2021-06-08 |
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ID=76200445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021394587.6U Active CN213379993U (en) | 2020-07-15 | 2020-07-15 | Welding tool for sightseeing vehicle ceiling half-support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213379993U (en) |
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2020
- 2020-07-15 CN CN202021394587.6U patent/CN213379993U/en active Active
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