CN219852950U - Turnover device for welding trailer carriage - Google Patents
Turnover device for welding trailer carriage Download PDFInfo
- Publication number
- CN219852950U CN219852950U CN202320148804.0U CN202320148804U CN219852950U CN 219852950 U CN219852950 U CN 219852950U CN 202320148804 U CN202320148804 U CN 202320148804U CN 219852950 U CN219852950 U CN 219852950U
- Authority
- CN
- China
- Prior art keywords
- positioning
- frame
- positioning pin
- piece
- turntable
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 23
- 230000007306 turnover Effects 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The turnover device for welding the trailer carriage comprises a frame, a rotating seat and a positioning mechanism; the two ends of the rotating seat are respectively pivoted at the two end parts of the frame, and a positioning piece and a fixing piece are arranged on the rotating seat; the positioning mechanism comprises a rotary table fixedly connected to one end of the rotary seat, a positioning pin, an elastic piece and a driving piece, wherein the positioning pin is arranged below the rotary table and movably arranged on the frame; the outer periphery of the turntable is provided with a plurality of positioning grooves which are arrayed along the circumference of the central axis of the turntable, one end of the positioning pin forms a stop end which is inserted into one of the positioning grooves, the driving piece is connected with the other end of the positioning pin and is used for driving the positioning pin to move in a direction away from the turntable, and the elastic piece is used for providing elastic stress for pushing the positioning pin in a direction close to the turntable. When the turning device clamps the sliding frame, the driving piece is operated to rotate the rotary table by a corresponding angle, so that the sliding frame can be driven to rotate by a corresponding angle, and the turning device is suitable for welding requirements of different positions on the sliding frame, and has the advantages of simple structure and convenience in operation.
Description
Technical Field
The utility model relates to the technical field of commercial vehicle manufacturing, in particular to a turnover device for welding a trailer carriage.
Background
The carriage of a trailer is typically mounted to the frame of the trailer for adjusting the longitudinal position of the suspension frame of the trailer. The trailer carriage generally comprises two longitudinal beams and two transverse beams, the two longitudinal beams and the two transverse beams form a frame, various accessories are required to be welded on the longitudinal beams and the transverse beams for facilitating installation of a locking mechanism and a suspension system, therefore, in the welding process, the frame formed by the longitudinal beams and the transverse beams is required to be fixed on a clamp, and in order to facilitate welding, the clamp is required to rotate, so that welding equipment can weld the positions where the accessories and the frame are connected from multiple angles. The existing clamp with the overturning function is complex in structure and high in operation difficulty, and influences the welding efficiency of a trailer carriage.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a turnover device for welding a trailer carriage, which has a simple structure and is convenient to operate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the turnover device for welding the trailer carriage comprises a frame, a rotating seat arranged on the frame and a positioning mechanism;
the two ends of the rotating seat are respectively pivoted at the two end parts of the frame, and the rotating seat is provided with a positioning piece for positioning the sliding frame and a fixing piece for fixing the sliding frame;
the positioning mechanism comprises a rotary table fixedly connected to one end of the rotary seat, a positioning pin which is positioned below the rotary table and movably arranged on the frame, an elastic piece and a driving piece; the outer periphery of the turntable is provided with a plurality of positioning grooves which are arrayed along the circumference of the central axis of the turntable, one end of the positioning pin forms a stop end which is inserted into one of the positioning grooves, the driving piece is connected with the other end of the positioning pin and is used for driving the positioning pin to move in a direction away from the turntable, and the elastic piece is used for providing elastic stress for pushing the positioning pin in a direction close to the turntable.
A guide sleeve is arranged on the frame, the positioning pin extends along the height direction and is connected in the guide sleeve in a penetrating way, and the upper end part of the positioning pin forms a braking end; the driving piece is a deflector rod, a connecting rod is arranged between the lower end part of the positioning pin and the deflector rod, one end of the deflector rod is hinged on the frame, the top of the connecting rod is hinged on the lower end part of the positioning pin, and the bottom of the connecting rod is hinged on the deflector rod.
The other end of the deflector rod is fixed with a foot pedal.
The elastic piece is a reset spring sleeved outside the positioning pin, the lower end part of the reset spring is propped against the frame, and the upper end part of the reset spring is propped against the positioning pin.
A gear is fixed on the turntable, and a positioning groove is positioned between two adjacent teeth on the periphery of the gear.
The frame comprises a bottom frame and two end frames respectively fixed at two ends of the bottom frame, wherein the top of each end frame is respectively provided with a shaft seat, two ends of the rotating seat are respectively fixed with a rotating shaft, and the two rotating shafts are respectively connected to the two shaft seats in a penetrating way.
The turntable is fixed on one of the rotating shafts.
The rotating seat comprises positioning seats fixed with the two rotating shafts respectively and connecting beams connected between the two positioning seats, a supporting surface for supporting the sliding frame is arranged on the positioning seats, and the positioning piece is a limiting pin protruding out of the supporting surface.
And fixing pieces are arranged on the supporting surface and the connecting beam.
The mounting includes the bracing piece, is located the clamp plate that is used for pressing to locate the balladeur train upper surface at bracing piece top and spiro union lock nut in the bracing piece bottom, and the bracing piece cross-under is on positioning seat or tie-beam, and lock nut supports the bottom surface at positioning seat or tie-beam.
The utility model has the beneficial effects that:
when the turning device clamps the sliding frame, the driving piece is operated to rotate the rotary table by a corresponding angle, so that the sliding frame can be driven to rotate by a corresponding angle, and the turning device is suitable for welding requirements of different positions on the sliding frame, and has the advantages of simple structure and convenience in operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a view in the direction A of FIG. 1;
fig. 3 is a schematic structural view of the rotary seat in fig. 1.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description:
as shown in fig. 1, 2 and 3, the turnover device for welding a trailer carriage of the present utility model includes a frame 10, a rotating seat 20, and a positioning mechanism 30, wherein the frame 10 is an installation base part of the whole device, the rotating seat 20 is disposed on the installation frame 10, and is capable of rotating relative to the frame 10 and is used for positioning and fixing the carriage, and then driving the carriage to rotate so as to adapt to welding equipment to weld accessories on the carriage, and the positioning mechanism 30 is used for fixing the rotating seat 20 after the rotating seat 20 rotates to a corresponding angle, so as to prevent the carriage from shaking during welding. Specifically, two ends of the rotating seat 20 are respectively pivoted at two ends of the frame 10, and two ends of the rotating seat 20 are coincident with each other relative to a rotation axis of the frame 10, a positioning piece and a fixing piece are arranged on the rotating seat 20, the positioning piece is used for positioning the carriage, and after the positioning piece positions the carriage and the rotating seat 20, the fixing piece is used for fixing the carriage on the rotating seat 20. The positioning mechanism 30 comprises a turntable 31, a positioning pin 33, a return spring 34 and a driving part, wherein the center position of the turntable 31 is fixedly connected to one end of the rotating seat 20, a plurality of positioning grooves are formed in the periphery of the turntable 31, are circumferentially arrayed around the central axis of the turntable 31, the positioning pin 33 extends in the height direction, is arranged on the frame 10 and can move up and down relative to the frame 10 in the height direction, the upper end of the positioning pin 33 forms a stop end, after the positioning pin 33 moves upwards, the positioning pin 33 is inserted into one of the positioning grooves in the periphery of the turntable 31, so that the turntable 31 and the frame 10 are kept relatively fixed, and then the rotating seat 20 and the frame 10 are kept relatively fixed, and when the positioning pin 33 moves downwards away from the turntable 31, the stop end is separated from the positioning groove, and the turntable 31 can drive the rotating seat 20 to rotate relative to the frame 10. The driving member is used for driving the positioning pin 33 downwards so as to enable the positioning pin 33 to move in a direction away from the turntable 31, and the return spring 34 is used for providing an elastic stress for always pushing the positioning pin 33 upwards, so that the positioning pin 33 always keeps upwards to move in a direction approaching the turntable 31.
When the sliding frame is welded, the driving piece is utilized to drive the braking end of the positioning pin 33 to be separated from the positioning groove of the turntable 31, the rotating seat 20 is adjusted to be in a horizontal state, the driving piece is stopped to be operated, the spring pushes the positioning pin 33 to reset, the turntable 31 is fixed, then the sliding frame is placed on the rotating seat 20, the sliding frame is positioned through the positioning piece on the rotating seat 20, and is fixed on the rotating seat 20 through the fixing piece, and when the sliding frame is welded, the overturning angle of the rotating seat 20 can be adjusted according to the required angle, so that the welding is convenient to perform.
In order to improve the positioning precision and facilitate the operation, the utility model is provided with a guide sleeve 13 on the frame 10, the guide sleeve 13 extends along the height direction of the frame 10, and a positioning pin 33 extends along the height direction of the frame 10 and is connected in the guide sleeve 13 in a penetrating way; the driving piece is a deflector rod 36, a connecting rod 35 is arranged between the lower end part of the positioning pin 33 and the deflector rod 36, one end of the deflector rod 36 is connected to the bottom of the frame 10, the top of the connecting rod 35 is hinged to the lower end part of the positioning pin 33, the bottom of the connecting rod is hinged to the deflector rod 36, when the other end of the deflector rod 36 is pushed downwards, the deflector rod 36 drives the connecting rod 35 to move downwards, then the positioning pin 33 is driven to move downwards, and when the external force to the deflector rod 36 is released, the return spring 34 rebounds to push the positioning pin 33 upwards. A foot pedal 361 is fixed at the other end of the deflector rod 36, and after an operator can step on the foot pedal 361, the positioning pin 33 is separated from the turntable 31, and then the turntable 31 is rotated by hand to adjust the angle of the carriage, so that the adjustment of the welding angle of the carriage can be realized by one operator.
The above-mentioned return spring 34 is sleeved outside the positioning pin 33, the lower end portion thereof is propped against the frame 10, the upper end portion thereof is propped against the positioning pin 33, a step surface may be provided on the positioning pin 33, the return spring 34 is sleeved on a portion of the positioning pin 33, which is located below the step surface and has a relatively smaller outer diameter, and the top portion of the return spring 34 is propped against the step surface. The return spring 34 is used as an elastic member for providing an elastic stress for pushing the positioning pin 33 upward, and in fact, the return spring 34 may be replaced by another elastic member, such as a rubber block having elasticity, etc.
A gear 32 is fixed on the turntable 31, the central axis of the gear 32 coincides with the central axis of the turntable 31, and the positioning groove is formed between two adjacent teeth on the periphery of the gear 32.
In the utility model, the frame 10 comprises a bottom frame 11 and two end frames 12 respectively positioned at two ends of the bottom frame 11, wherein the top of each end frame 12 is provided with a shaft seat 14, two ends of a rotating seat 20 are respectively fixed with a rotating shaft 23, the two rotating shafts 14 are respectively connected on the two shaft seats 14 in a penetrating way, and the rotating seat 20 can flexibly rotate by matching the rotating shafts 23 with the shaft seats 14. The turntable 31 is fixed to one of the shafts 23, and the guide bush 13 is fixed to the end frame 12 at the same end as the shaft 23.
The rotating seat 20 comprises two positioning seats 21 and a connecting beam 22, the two positioning seats 21 are respectively positioned at two ends of the rotating seat 20 and are oppositely arranged, two ends of the connecting beam 22 are respectively fixedly connected with the two positioning seats 21, a supporting surface for supporting a sliding frame is arranged on the positioning seat 21, a positioning piece is a limiting pin 24 protruding out of the supporting surface, and the limiting pin 24 is matched with a hole on the sliding frame to position the sliding frame. Fixing members are provided on both the support surface and the connection beam 22 for fixing the carriage at different positions in the longitudinal direction of the carriage. Specifically, the fixing piece includes a supporting rod 26, a pressing plate 25, and a locking nut 27, wherein the supporting rod 26 extends along the height direction and is connected to the positioning seat 21 or the connecting beam 22 in a penetrating manner, the pressing plate 25 is fixed at the top of the supporting rod 26, the locking nut 27 is connected to the bottom of the supporting rod 26 in a threaded manner and is located below the positioning seat 21 or the connecting beam 22, when the sliding frame is fixed, the pressing plate 25 is arranged above the sliding frame, the locking nut 27 is screwed, the locking nut 27 abuts against the bottom surface of the positioning seat 21 or the connecting beam 22, and meanwhile, the pressing plate 25 is pressed on the upper surface of the sliding frame, so that the sliding frame is clamped and fixed on the rotating seat 20.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that modifications may be made to the technical solutions described in the foregoing embodiments or equivalents may be substituted for some of the technical features thereof, and these modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model in essence.
Claims (6)
1. The turnover device for welding the trailer carriage is characterized by comprising a frame, a rotating seat arranged on the frame and a positioning mechanism;
the two ends of the rotating seat are respectively pivoted at the two end parts of the frame, and the rotating seat is provided with a positioning piece for positioning the sliding frame and a fixing piece for fixing the sliding frame;
the positioning mechanism comprises a rotary table fixedly connected to one end of the rotary seat, a positioning pin which is positioned below the rotary table and movably arranged on the frame, an elastic piece and a driving piece; the outer periphery of the turntable is provided with a plurality of positioning grooves which are arrayed along the circumference of the central axis of the turntable, one end of the positioning pin forms a stop end which is inserted into one of the positioning grooves, the driving piece is connected with the other end of the positioning pin and is used for driving the positioning pin to move in a direction away from the turntable, and the elastic piece is used for providing elastic stress for propping the positioning pin in a direction close to the turntable;
the rack comprises a bottom frame and two end frames respectively fixed at two ends of the bottom frame, the top of each end frame is respectively provided with a shaft seat, two ends of the rotating seat are respectively fixed with a rotating shaft, and the two rotating shafts are respectively connected to the two shaft seats in a penetrating way; the turntable is fixed on one of the rotating shafts; the rotating seat comprises positioning seats fixed with the two rotating shafts respectively and a connecting beam connected between the two positioning seats, a supporting surface for supporting the sliding frame is arranged on the positioning seats, and the positioning piece is a limiting pin protruding out of the supporting surface; the mounting includes the bracing piece, is located the clamp plate that is used for pressing to locate the balladeur train upper surface at bracing piece top and spiro union lock nut in the bracing piece bottom, and the bracing piece cross-under is on positioning seat or tie-beam, and lock nut supports the bottom surface at positioning seat or tie-beam.
2. The turnover device for welding the trailer carriage as set forth in claim 1, wherein a guide sleeve is provided on the frame, the positioning pin extends in the height direction and is penetrated into the guide sleeve, and the upper end of the positioning pin forms a braking end; the driving piece is a deflector rod, a connecting rod is arranged between the lower end part of the positioning pin and the deflector rod, one end of the deflector rod is hinged on the frame, the top of the connecting rod is hinged on the lower end part of the positioning pin, and the bottom of the connecting rod is hinged on the deflector rod.
3. The turning device for welding a trailer carriage as claimed in claim 2, wherein a foot pedal is fixed to the other end of the shift lever.
4. The turning device for welding a trailer carriage as claimed in claim 2, wherein the elastic member is a return spring which is sleeved outside the positioning pin, and the lower end portion of the return spring abuts against the frame, and the upper end portion of the return spring abuts against the positioning pin.
5. The turning device for welding a trailer carriage as claimed in claim 1, wherein a gear is fixed to the turntable, and the positioning groove is located between two adjacent teeth on the periphery of the gear.
6. The turning device for welding a trailer carriage as claimed in claim 1, characterized in that the support surface and the connecting beam are provided with fixing elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320148804.0U CN219852950U (en) | 2023-01-17 | 2023-01-17 | Turnover device for welding trailer carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320148804.0U CN219852950U (en) | 2023-01-17 | 2023-01-17 | Turnover device for welding trailer carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219852950U true CN219852950U (en) | 2023-10-20 |
Family
ID=88348507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320148804.0U Active CN219852950U (en) | 2023-01-17 | 2023-01-17 | Turnover device for welding trailer carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219852950U (en) |
-
2023
- 2023-01-17 CN CN202320148804.0U patent/CN219852950U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219852950U (en) | Turnover device for welding trailer carriage | |
| CN118023876A (en) | Device for horizontally assembling fan assembly of aero-engine | |
| CN215146193U (en) | Welding fixture for automobile control arm | |
| CN108551308B (en) | Photovoltaic bracket for photovoltaic panel installation | |
| CN214518548U (en) | Turnover welding tool | |
| CN112589359B (en) | Turnover welding tool | |
| CN2813162Y (en) | Full automatic turning machine | |
| CN211466312U (en) | Manual rotatable and stop at partial shipment anchor clamps workstation of arbitrary angle | |
| CN109175761B (en) | Auxiliary device for axle welding | |
| CN208800884U (en) | Argonaut welding connection device | |
| CN221300826U (en) | Adjusting device | |
| CN218397995U (en) | Synchronous opening and closing structure of lamp filament clamp | |
| CN113927549B (en) | Automatic flexible measurement support for vehicle body parts | |
| CN220515810U (en) | Welding transformation frame device | |
| CN117444490B (en) | Bilateral welding repair device provided with positioning structure and used for valve plate of butterfly valve | |
| CN116000650B (en) | Vertical Machining Center | |
| CN219403141U (en) | Upper seat and compression rubber assembly mechanism of bicycle spring assembly | |
| CN113681275B (en) | Positioning method of upper swing arm positioning device | |
| CN221676382U (en) | Automatic assembly equipment for cup-shaped harmonic reducer | |
| CN217433503U (en) | Compressor buffer tank fixed-position welding frock | |
| CN221418633U (en) | A analogue test revolving stage for unmanned aerial vehicle fuel system | |
| CN219484685U (en) | Rear bracket rivet welding clamp | |
| CN219255369U (en) | Taper centering positioning device | |
| CN218800140U (en) | Follow-up bridge rivet welding anchor clamps | |
| CN221290035U (en) | Welding jig suitable for many specifications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |