CN208408941U - A kind of tramcar R car body general assembly tooling - Google Patents
A kind of tramcar R car body general assembly tooling Download PDFInfo
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- CN208408941U CN208408941U CN201820753025.2U CN201820753025U CN208408941U CN 208408941 U CN208408941 U CN 208408941U CN 201820753025 U CN201820753025 U CN 201820753025U CN 208408941 U CN208408941 U CN 208408941U
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- car body
- adjustable shelf
- tool component
- compression bar
- casting die
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Abstract
The utility model discloses a kind of tramcar R car body general assembly tooling, the second tool component including the first tool component and setting bottom beam both ends in the middle part of bottom beam, setting bottom beam；First tool component for clamping car body chassis and, the second tool component be used for clamping car body side wall and ceiling；Second tool component includes the column support connecting with bottom beam and can be along the adjustable shelf that bottom beam axially slides；Column support is provided with guide frame, and guide frame is for controlling adjustable shelf directional-sliding.Adjustable shelf can far from and close to car body two sides, guarantee the second tool component can clamping vehicle body side wall, increase the adjustable range of vehicle width direction；And adjustable shelf is directional-sliding.
Description
Technical field
The utility model relates to car body general assemblies, more particularly, to a kind of tramcar R car body general assembly tooling.
Background technique
In car body general assembly, such as train body and car body, car body have generally included chassis, ceiling, back-end wall and side
Wall, side wall include several columns.
Different vehicles has different vehicle width.In the prior art, tooling beam overall is fixed, and is not applied for a variety of vehicle width,
Tooling poor universality；Cause tooling type more, manufacturing cost is high, occupies the larger temporarily providing room in workshop or warehouse.
Utility model content
In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide a kind of tramcar R car body general assembly works
Dress, cooling meat deforms after effectively inhibiting thermal deformation in welding process and welding.
The utility model be solve its technical problem the technical solution adopted is that:
A kind of tramcar R car body general assembly tooling, including bottom beam, the first tool component being arranged in the middle part of bottom beam and setting
Second tool component at bottom beam both ends；First tool component is used for the chassis of clamping car body, and the second tool component is for filling
Press from both sides the side wall and ceiling of car body；Second tool component includes the column support connecting with bottom beam and can axially slide along bottom beam
Adjustable shelf；The column support is provided with guide frame, and guide frame is for controlling adjustable shelf directional-sliding.
Another specific embodiment according to the present utility model, further has, and the guide frame is guide rod sliding block knot
Structure, guide rod slide block structure include the guide rod connecting with adjustable shelf and the pilot hole that is arranged on column support, and pilot hole is for holding
Set guide rod directional-sliding.
Another specific embodiment according to the present utility model, further has, and the bottom of the adjustable shelf is provided with rolling
Wheel, idler wheel is for driving adjustable shelf to translate.
Another specific embodiment according to the present utility model, further has, and the adjustable shelf is provided with several supports
Part and several first casting dies, supporting element and the first casting die are respectively used to the outer wall and inner wall of connection body side wall, supporting element and
One casting die is provided commonly for clamping vehicle body side wall.
Another specific embodiment according to the present utility model, further has, and first casting die includes connecting rod, divides
It is not connected to the slide bar and the first compression bar at connecting rod both ends, the connector of slide bar and connecting rod is in L type；Adjustable shelf is provided with logical
Hole, slide bar accommodate in through-holes, slide bar can around its axially rotation and along its axially slide, slide bar slide when the first compression bar it is separate or
Close to adjustable shelf, the first compression bar is threadedly coupled with connecting rod；The threaded connection of first compression bar and connecting rod, for driving the first pressure
The inner wall of bar abutting vehicle body side wall.
Another specific embodiment according to the present utility model, further has, and the upper end of the adjustable shelf is provided with
Two casting dies, the second casting die are used for clamping car body ceiling；Second casting die includes swing rod and the second compression bar；One end of swing rod and adjustable shelf
It is flexibly connected, the other end is threadedly coupled with the second compression bar；The threaded connection of second compression bar and swing rod, for drive the second compression bar to
Lower abutting car body ceiling；When swing rod is rotated relative to adjustable shelf, the second compression bar is separate or is transferred to above car body ceiling.
Another specific embodiment according to the present utility model, further has, if first tool component includes
Dry is used for clamping vehicle body bottom frame third casting die；Third casting die includes pedestal and pressing plate, and pedestal and pressing plate are used for clamping car body bottom
Frame；Pressing plate is connect by screw with pedestal；When screw loosening, pressing plate can be rotated around screw.
Another specific embodiment according to the present utility model, further has, and first tool component passes through stringer
Connect bottom beam；Bottom beam is provided with the first sliding groove of longitudinal beam connected along its axial direction, and the axial direction of bottom beam is laterally；The axial direction of stringer is vertical
To stringer is provided with the second sliding slot of the second tool component of connection along its axial direction；First sliding groove is for controlling the first tool component
Horizontal sliding, second sliding slot is for controlling the first tool component straight skidding.
A kind of tramcar R car body general assembly tooling that the utility model uses, has the advantages that the general assembly of car body
In, chassis of first tool component for clamping car body, side wall and ceiling of second tool component for clamping car body, end-rack,
Chassis, side wall, ceiling and back-end wall position between any two assembles secured, assembly precision height, can effectively inhibit in welding process
Cooling meat deforms after thermal deformation and welding, to complete car body general assembly process.
Detailed description of the invention
Fig. 1 is the side view of the utility model；
Fig. 2 is the exploded view of the utility model side view angle；
Fig. 3 is the main view of the utility model；
Fig. 4 is the main view of the utility model adjustable shelf；
Fig. 5 is the exploded view of the second tool component of the utility model side view angle；
Fig. 6 is the connection schematic diagram of the utility model bottom beam and column support main view angle；
Fig. 7 is partial enlarged view at the A of the utility model Fig. 6；
Fig. 8 is the structural schematic diagram of the utility model bottom beam main view angle；
Fig. 9 is the structural schematic diagram of the utility model third casting die side view angle；
Figure 10 is the main view of the utility model supporting element；
Figure 11 is the side view of the utility model supporting element；
Figure 12 is the exploded view of the second casting die of the utility model；
Figure 13 is the exploded view of the first casting die of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1 to Figure 3, a kind of tramcar R car body general assembly tooling, including bottom beam 1, setting bottom beam 1 middle part the
One tool component 2 and the second tool component 3 that 1 both ends of bottom beam are set；First tool component 2 is used for the chassis of clamping car body
And second tool component 3 be used for clamping car body side wall and ceiling；Second tool component 3 includes the column support connecting with bottom beam 1
31 and can be along the adjustable shelf 32 that bottom beam 1 axially slides.
As shown in figure 3, bottom beam 1 includes arranged side by side at least two, bottom beam 1 is provided with first sliding groove 11 along its axial direction；Such as figure
3, Fig. 7 and Fig. 8, the first tool component 2 and column support 31 connect first sliding groove 11, and the first tool component 2 and column support 31 can
Along the axial direction sliding of bottom beam 1.The axial direction of bottom beam 1 is laterally that the first tool component 2 and column support 31 can transversely slide.
The car body of the utility model includes chassis, side wall, ceiling and back-end wall.In the general assembly of car body, by these big portions
Part is properly positioned and clamps, and end-rack, chassis, side wall, ceiling and back-end wall position between any two assembles secured, assembly precision height,
Cooling meat deforms after thermal deformation in welding process can effectively be inhibited and welded, to complete car body general assembly process.
As shown in Figure 1, Figure 2 and shown in Fig. 5, to adapt to a variety of models demand, the second tool component 3 includes connecting with bottom beam 1
Column support 31 and the adjustable range of vehicle width direction can be increased along the adjustable shelf 32 that bottom beam 1 axially slides.First tool component 2
And column support 31 can transversely slide, modularized design the first tool component 2, the second tool component 3 and bottom beam 1, the first work
Universal fixturing is set on arrangement 2 and the second tool component 3, this tooling can be common to a variety of car bodies, reduce manufacturing cost.
Bottom beam 1 is cast iron materials, and strength grade HT20-40, hardness HB170-241 have higher intensity and hardness；Its
The first sliding groove 11 of good machinability T-type easy to process, first sliding groove 11 are inverted T-type；Subtract there are also good
Vibration property guarantees the precision of each positioning parts clamping of car body.
As shown in Figure 3 and Figure 6, bottom beam 1 is provided with first sliding groove 11, and column support 31, which is provided with, can be accommodated in first sliding groove
The first sliding block slid in 11；First sliding groove 11 is for controlling the second tool component 3 along 1 axial translation of bottom beam.Column support 31 wraps
Several columns are included, column is square tube, cross section length >=160mm, width >=160mm, and column support 31 can effectively be born laterally
Load, for installation activity frame 32, installation hydraulic device and clamping vehicle body side wall.
Column support 31 also connects first sliding groove 11 by lock piece；First sliding groove 11 is in inverted T-type, and lock piece abuts the
When the wall surface of one sliding slot 11, the sliding of column support 31 is locked up.Lock piece is the briquetting being accommodated in first sliding groove 11, and briquetting is logical
Bolt is crossed to connect with column support 31；When bolt tightens, the upper end of the lower end of column support 31 and briquetting cramping T-type first sliding groove 11,
The sliding of locking column support 31.
As shown in Figure 1, Figure 2 and shown in Fig. 5, column support 31 connects adjustable shelf 32, guide rod sliding block knot by guide rod slide block structure 37
Structure 37 controls movable part directional-sliding；Guide rod slide block structure 37 includes the guide rod connecting with adjustable shelf 32 and is arranged in column support
Pilot hole on 31, pilot hole is for accommodating guide rod directional-sliding.
As shown in Figure 1, Figure 2 and shown in Fig. 5, column support 31 is provided with the force piece 33 for driving adjustable shelf 32 to slide, power
Part 33 is provided with several.Force piece 33 can be cylinder body, and the shell of cylinder body connect with column support 31, the piston rod of cylinder body and
Adjustable shelf 32 connects.Preferably, cylinder body is hydraulic cylinder, and the shell of hydraulic cylinder is fixedly connected with column support 31, hydraulic cylinder piston rod
End and adjustable shelf 32 it is hinged, Driven by Hydraulic Cylinder adjustable shelf 32 is far from or close to column support 31.Force piece 33 or electricity
Machine and screw pair, motor are connected on column support 31 and are sequentially connected with lead screw, and nut is connected on adjustable shelf 32, simultaneously
It is connect with lead screw transmission.
As shown in Figure 1, Figure 2 and shown in Fig. 5, the bottom of adjustable shelf 32 is provided with idler wheel 32a, and idler wheel 32a is for driving adjustable shelf
32 translations.Idler wheel 32a support movable frame 32, force piece 33 push adjustable shelf 32 to translate；Adjustable shelf 32 is on column support 31 or bottom
It is translated on beam 1.
The upper end of column support 31 is provided with aisle, and column support 31 is connected with stair, and stair are connected with aisle.Weld car body top
When canopy or side wall upper end, it is related to high altitude operation, therefore be connected with stair on the first tool component 2 of two sides.Column support 31
On be provided with aisle, aisle is connected with stair；Operator station carries out the work such as welding on aisle, and aisle and stair are arranged, and protects
The welding for demonstrate,proving car body is convenient, guarantees operator's safety.
Such as Fig. 1 to Fig. 5, adjustable shelf 32 is provided with several supporting elements 34 and several first casting dies 35, supporting element 34 and first
Casting die 35 is respectively used to the outer wall and inner wall of connection body side wall, and supporting element 34 and the first casting die 35 are provided commonly for clamping car body side
Wall.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Figure 13, the first casting die 35 includes connecting rod 35b, is connected to connecting rod 35b two
The connector of the slide bar 35a at end and the first compression bar 35c, slide bar 35a and connecting rod 35b are L-shaped；Adjustable shelf 32 is provided with through-hole,
Slide bar 35a is accommodated in through-holes, and slide bar 35a can axially be rotated and axially be slid along it, the first compression bar when slide bar 35a slides around it
35c far from or close to adjustable shelf 32, i.e. when slide bar 35a slides the first compression bar 35c close to or far from car body, the first compression bar 35c with
Connecting rod 35b is threadedly coupled；The threaded connection of first compression bar 35c and connecting rod 35b, for driving the first compression bar 35c to abut vehicle
The inner wall of side wall.First casting die 35 can be separate and close to car body, and the first casting die 35 can turn around the axial direction of slide bar 35a
The connector of dynamic, slide bar 35a and connecting rod 35b is L-shaped, can avoid the pressure of connecting rod 35b and first after the rotation of the first casting die 35
Bar 35c gets to side wall on the move, and then the first casting die 35 leaves the side wall of hollow out, facilitates side wall clamping and discharges, the first pressure
Part 35 and supporting block the two toolings are without disassembly.Side wall is the bracket of hollow out, and car body is packed into before tooling, the first casting die 35
Close to adjustable shelf 32, car body is facilitated to be packed into；After car body is packed into, the first casting die 35 is worn in the car body of access hollow out；According on car body
The position of clamping is needed, the position for rotating the first casting die 35, the first compression bar 35c being made to be directed at the required clamping；First compression bar 35c
The precession in connecting rod 35b, the first compression bar 35c abut the inner wall of vehicle body side wall.
On different car bodies, often there are a small amount of adjustment in the position of body post along longitudinal direction, rotatable first casting die 35 and is in
L-type guarantees that the side wall of different car bodies can be by 35 clamping of the first casting die.In the assembling process of vehicle body side wall and chassis, chassis
After on clamping to the first tool component 2, the clamping position of chassis has variation and needs the rigging position of longitudinally adjustable side wall,
Rotatable first casting die 35 and L-shaped, it is longitudinally adjusted after side wall can be well by positioning and clamping.
As depicted in figs. 1 and 2, adjustable shelf 32 is able to drive supporting element 34 and the whole close vehicle body side wall of the first casting die 35,
The second tool component 3 is set to be suitable for the car body of different in width；It is separate and close that first casting die 35 is able to drive its first casting die 35
Car body, while facilitating car body to load and unload, the first casting die 35, which can be suitable for vehicle body side wall, has the case where different concaveconvex structures.By
There are variation, the first casting die 35 with respect to 32 distance of adjustable shelf in installation site required on the concaveconvex structure of vehicle body side wall, vehicle body side wall
It being capable of flexible adaptation.
First compression bar 35c is connected with wrench element, and wrench element rotates in connecting rod 35b for the first compression bar 35c of driving,
Facilitate make-up or unscrews the first compression bar 35c；When first compression bar 35c is rotated, the first compression bar 35c is stretched out or is contracted with respect to connecting rod 35b
Into.
The length direction of supporting element 34 is longitudinal direction, and the axial direction of bottom beam 1 is laterally；Supporting element 34 abuts car body side by long side
Wall；On car body side wall behind longitudinally adjustable components position, supporting element 34 can abut the components.On different car bodies, car body
Often there are a small amount of adjustment in the position of column along longitudinal direction, and the length direction of supporting element 34 is that longitudinal, supporting element 34 passes through long side abutting
The outer wall of vehicle body side wall, for guarantee clamping position along longitudinal direction after trim locations, supporting element 34 passes through upper different location clamping car body
Side wall, these different vehicle body side walls can be supported 34 clamping of part.
As shown in Figure 10 and Figure 11, supporting element 34 includes the jacking block 34a and link block 34b being connected, jacking block 34a and link block
34b is respectively used to the inner wall and adjustable shelf 32 of connection body side wall；Jacking block 34a and link block 34b are bolted, jacking block 34a and
One is provided with positioning hole in link block 34b；When bolt looseness, bolt can slide in positioning hole and jacking block 34a can be adjusted
Its whole protruding length with respect to link block 34b.Adjustable shelf 32 is able to drive supporting element 34 and the first casting die 35 is whole close to car body
Side wall makes the second tool component 3 be suitable for the car body of different in width；It is convex with respect to link block 34b that jacking block 34a can adjust it
Elongation, i.e. jacking block 34a can be separate and close to car bodies, and jacking block 34a, which can be suitable for vehicle body side wall, has different concaveconvex structures
The case where.Due to the concaveconvex structure of vehicle body side wall, required installation site has variation with respect to 32 distance of adjustable shelf on vehicle body side wall, top
Block 34a being capable of flexible adaptation.
As shown in Figure 1, Figure 2 and shown in Fig. 5, the upper end of adjustable shelf 32 is provided with the second casting die 36, and the second casting die 36 is used for clamping
Car body ceiling.As shown in figure 12, the second casting die 36 includes swing rod 36a and the second compression bar 36b；One end of swing rod 36a and adjustable shelf
32 are flexibly connected, and the other end is threadedly coupled with the second compression bar 36b；The threaded connection of second compression bar 36b and swing rod 36a, for driving
Dynamic second compression bar 36b abuts downwards car body ceiling；When swing rod 36a is rotated relative to adjustable shelf 32, the second compression bar 36b is separate or shifts
To car body ceiling.Car body is packed into before tooling, and swing rod 36a is rotated and driven the second compression bar 36b close to adjustable shelf 32, side
Convinent car body is packed into；After car body is packed into, the top that swing rod 36a is rotated and the second compression bar 36b is driven to be transferred to car body ceiling, and root
According to the position for needing clamping on car body, the position for adjusting the rotational angle of swing rod 36a, the second compression bar 36b being made to be directed at the required clamping
It sets；Second compression bar 36b precession in swing rod 36a, the second compression bar 36b abut the upper end of car body ceiling.
As shown in Figure 1 to Figure 3, the first tool component 2 includes several for clamping vehicle body bottom frame third casting die 21；Such as
Shown in Fig. 9, third casting die 21 includes that pedestal 21a and pressing plate 21b, pedestal 21a and pressing plate 21b are used for clamping vehicle body bottom frame；Pressing plate
21b is connect by screw with pedestal 21a；When screw loosening, pressing plate 21b can be rotated around screw.
First tool component 2 connects bottom beam 1 by stringer 22；Bottom beam 1 is provided with the first cunning of longitudinal beam connected along its axial direction
Slot 11, the axial direction of bottom beam 1 are laterally；The axial direction of stringer 22 is longitudinal direction, and stringer 22 is provided with the second tooling group of connection along its axial direction
The second sliding slot of part 3；First sliding groove is for controlling 2 horizontal sliding of the first tool component, and second sliding slot is for controlling the first tooling
2 straight skidding of component.
A kind of car body total coating process includes step a to e.
On the basis of the position after chassis clamping, the adjustable shelf 32 of transverse shifting is capable of in setting, guarantees that side wall can be along cross
It positions and assembles with chassis after to movement, side wall clamping；And supporting element 34 can be turned with long side abutting side wall outer wall, the first casting die 35
Dynamic, i.e., side wall can move longitudinally, position and assemble with chassis after side wall clamping.
Vehicle body bottom frame is placed on the first tool component 2 by step a by crane, and the first tool component 2 is to vehicle body bottom frame
Positioning and clamping；Locating piece is for controlling vehicle body bottom frame positioning, pressing plate 21b and pedestal 21a clamping vehicle body bottom frame；
Step b, several columns on side wall are clamped on the second tool component 3 and the joint face of several columns and chassis
It is correspondingly connected with；Supporting element 34 and the first casting die 35 abut the outside and inside of column respectively, and chassis and several columns weld；
The joint face of step c, ceiling and side wall is correspondingly connected with, 3 clamping ceiling of the second tool component；Second compression bar 36b is supported
Bear down on one canopy；Ceiling and sidewall welding；
Step d, back-end wall are correspondingly connected with chassis, side wall and ceiling, and the back-end wall of car body two sides is kept fixed distance, rear end
Chassis, side wall and ceiling is respectively welded in wall.
In step c, ceiling is welded on the aisle of column support 31, the different location welding ceiling on aisle is not
Same point.
In step b, according to position of the vehicle body bottom frame on the first tool component 2 and require side wall and chassis to position to assemble,
Adjustable shelf 32 drives supporting element 34 and 35 horizontal sliding of the first casting die, rotate the first casting die 35, side wall and chassis positioning assembly and
35 clamping side wall of supporting element 34 and the first casting die.
In step c, according to position of the side wall on the second tool component 3, side wall and ceiling positioning are assembled, swing rod 36a band
Dynamic second compression bar 36b rotate in place, and ceiling positioning and clamping, ceiling and side wall positioning are assembled, ceiling and sidewall welding.
In step d, there are two back-end wall settings, is connected to the two sides of car body；Two back-end walls are supported by rock,
The distance between back-end wall is required according to technique.
Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (8)
1. a kind of tramcar R car body general assembly tooling, which is characterized in that including first in the middle part of bottom beam (1), setting bottom beam (1)
Tool component (2) and the second tool component (3) that bottom beam (1) both ends are set；First tool component (2) is used for clamping vehicle
The chassis of body, the second tool component (3) are used for the side wall and ceiling of clamping car body；Second tool component (3) includes and bottom
Beam (1) connection column support (31) and can be along the adjustable shelf (32) that bottom beam (1) axially slides；The column support (31) is provided with
Guide frame, guide frame is for controlling adjustable shelf (32) directional-sliding.
2. a kind of tramcar R car body general assembly tooling according to claim 1, which is characterized in that the guide frame is
Guide rod slide block structure (37), guide rod slide block structure (37) include the guide rod connecting with adjustable shelf (32) and are arranged in column support
(31) pilot hole on, pilot hole is for accommodating guide rod directional-sliding.
3. a kind of tramcar R car body general assembly tooling according to claim 1, which is characterized in that the adjustable shelf (32)
Bottom be provided with idler wheel (32a), idler wheel (32a) for drive adjustable shelf (32) translate.
4. a kind of tramcar R car body general assembly tooling according to claim 1 or 3, which is characterized in that the adjustable shelf
(32) several supporting elements (34) and several first casting dies (35), supporting element (34) and the first casting die (35) company of being respectively used to are provided with
The outer wall and inner wall of vehicle body side wall are connect, supporting element (34) and the first casting die (35) are provided commonly for clamping vehicle body side wall.
5. a kind of tramcar R car body general assembly tooling according to claim 4, which is characterized in that first casting die
It (35) include connecting rod (35b), the slide bar (35a) and the first compression bar (35c) for being connected to the both ends connecting rod (35b), slide bar
(35a) and the connector of connecting rod (35b) are L-shaped；Adjustable shelf (32) is provided with through-hole, and slide bar (35a) accommodates in through-holes, sliding
Bar (35a) can be rotated around its axial direction and axially be slid along it, and the first compression bar (35c) is separate or close living when slide bar (35a) slides
Moving frame (32), the first compression bar (35c) are threadedly coupled with connecting rod (35b)；The screw thread of first compression bar (35c) and connecting rod (35b)
Connection, for driving the first compression bar (35c) to abut the inner wall of vehicle body side wall.
6. a kind of tramcar R car body general assembly tooling according to claim 1 or 2, which is characterized in that the adjustable shelf
(32) upper end is provided with the second casting die (36), and the second casting die (36) is used for clamping car body ceiling；Second casting die (36) includes pendulum
Bar (36a) and the second compression bar (36b)；One end of swing rod (36a) is flexibly connected with adjustable shelf (32), the other end and the second compression bar
(36b) is threadedly coupled；The threaded connection of second compression bar (36b) and swing rod (36a), for driving the second compression bar (36b) to support downwards
Pick up body ceiling；When swing rod (36a) is rotated relative to adjustable shelf (32), the second compression bar (36b) is separate or is transferred on car body ceiling
Side.
7. a kind of tramcar R car body general assembly tooling according to claim 1, which is characterized in that the first tooling group
Part (2) includes several for clamping vehicle body bottom frame third casting die (21)；Third casting die (21) includes pedestal (21a) and pressing plate
(21b), pedestal (21a) and pressing plate (21b) are used for clamping vehicle body bottom frame；Pressing plate (21b) is connect by screw with pedestal (21a)；
When screw loosening, pressing plate (21b) can be rotated around screw.
8. a kind of tramcar R car body general assembly tooling according to claim 1 or claim 7, which is characterized in that first tooling
Component (2) passes through stringer (22) connection bottom beam (1)；Bottom beam (1) is provided with the first sliding groove (11) of longitudinal beam connected, bottom along its axial direction
The axial direction of beam (1) is laterally；The axial direction of stringer (22) is longitudinal direction, and stringer (22) is provided with the second tool component of connection along its axial direction
(3) second sliding slot；First sliding groove is for controlling the first tool component (2) horizontal sliding, and second sliding slot is for controlling the first work
Arrangement (2) straight skidding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820753025.2U CN208408941U (en) | 2018-05-18 | 2018-05-18 | A kind of tramcar R car body general assembly tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820753025.2U CN208408941U (en) | 2018-05-18 | 2018-05-18 | A kind of tramcar R car body general assembly tooling |
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| Publication Number | Publication Date |
|---|---|
| CN208408941U true CN208408941U (en) | 2019-01-22 |
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| CN201820753025.2U Active CN208408941U (en) | 2018-05-18 | 2018-05-18 | A kind of tramcar R car body general assembly tooling |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500497A (en) * | 2018-05-18 | 2018-09-07 | 珠海中车装备工程有限公司 | A kind of tramcar R car bodies general assembly tooling |
| CN113263743A (en) * | 2021-07-19 | 2021-08-17 | 常州市新创智能科技有限公司 | Composite material vehicle body assembling and positioning device and assembling process |
| CN113427426A (en) * | 2021-08-25 | 2021-09-24 | 常州市新创智能科技有限公司 | Frock is assembled to track traffic combined material automobile body |
-
2018
- 2018-05-18 CN CN201820753025.2U patent/CN208408941U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500497A (en) * | 2018-05-18 | 2018-09-07 | 珠海中车装备工程有限公司 | A kind of tramcar R car bodies general assembly tooling |
| CN113263743A (en) * | 2021-07-19 | 2021-08-17 | 常州市新创智能科技有限公司 | Composite material vehicle body assembling and positioning device and assembling process |
| CN113263743B (en) * | 2021-07-19 | 2021-09-28 | 常州市新创智能科技有限公司 | Composite material vehicle body assembling and positioning device and assembling process |
| CN113427426A (en) * | 2021-08-25 | 2021-09-24 | 常州市新创智能科技有限公司 | Frock is assembled to track traffic combined material automobile body |
| CN113427426B (en) * | 2021-08-25 | 2021-11-16 | 常州市新创智能科技有限公司 | Frock is assembled to track traffic combined material automobile body |
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