CN210615653U - Head and tail frame lifting and overturning device - Google Patents
Head and tail frame lifting and overturning device Download PDFInfo
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- CN210615653U CN210615653U CN201920963604.4U CN201920963604U CN210615653U CN 210615653 U CN210615653 U CN 210615653U CN 201920963604 U CN201920963604 U CN 201920963604U CN 210615653 U CN210615653 U CN 210615653U
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- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims description 11
- 210000000056 organ Anatomy 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 5
- 210000001015 abdomen Anatomy 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 31
- 229910000831 Steel Inorganic materials 0.000 abstract description 17
- 239000010959 steel Substances 0.000 abstract description 17
- 230000003028 elevating effect Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000007306 turnover Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a head and tail frame lift turning device belongs to welding auxiliary assembly technical field. The chassis is installed in frame-type frock upper portion, and chassis upper portion installs main body frame, the chassis upper surface is provided with vertical waist shape hole, the main body frame bottom is provided with horizontal waist shape hole with the chassis faying face, last elevating platform, button station and the circle ladder of installing of main body frame, and the elevating platform passes through hard rail with main body frame and is connected, hard rail passes through the bolt and installs at main body frame work end to become C type and arrange to install in lift machine of displacement work end both sides, self-locking mechanism is installed to elevating platform one side, and this head and the tail frame lift turning device simple structure, reasonable in design can guarantee the precision of going up and down and overturning simultaneously, can obtain good steel construction spare welding gesture, improve welding efficiency, guarantee welding quality, ensure operation safety.
Description
Technical Field
The utility model relates to a head and tail frame lift turning device belongs to welding auxiliary assembly technical field.
Background
The welding technology is generally applied to manufacturing and processing of equipment, and is an extremely important manufacturing and processing mode. The specific structural form of the steel structural member determines the position of a welding seam, the welding sequence, the welding process and the welding posture of the steel structural member, and in order to ensure the welding quality, the steel structural member is in an ideal posture as much as possible. The positioner is a special welding auxiliary device and is suitable for the turnover welding of workpieces; the automatic welding machine can be matched with an operating machine and a welding robot to form an automatic welding center, and can also be used for workpiece turnover during manual operation to obtain an ideal welding posture. If non-professional equipment is used to overturn the steel structural member, the efficiency and precision of the steel structural member can affect the welding work. In order to solve the above problems, it is now necessary to design a head-tail frame lifting and turning device to obtain a good welding posture, improve welding efficiency, ensure welding quality, and ensure safe operation.
SUMMERY OF THE UTILITY MODEL
To the above problem, the to-be-solved technical problem of the utility model is to provide a head-tail frame lift turning device.
The utility model discloses a head-tail frame lifting turnover device, which comprises 2 symmetrically arranged lifting position changing machines, wherein a frame type tool is arranged in the middle of each lifting position changing machine;
the lifting positioner comprises an underframe, a main body frame, a lifting platform, a self-locking mechanism, a button station, a ring ladder, a hard rail, a rear cover plate, a protective organ cover and a lifting driving device, wherein the underframe is arranged at the upper part of a frame type tool, a main body frame is arranged at the upper part of the underframe, a longitudinal waist-shaped hole is arranged on the upper surface of the underframe, a transverse waist-shaped hole is arranged on the junction surface of the bottom of the main body frame and the underframe, a lifting platform, a button station and a ring ladder are arranged on the main body frame, the lifting platform is connected with the main body frame through a hard rail which is arranged at the working end of the main body frame through a bolt, and is arranged on two sides of the working end of the lifting positioner in a C-shaped way, one side of the lifting platform is provided with a self-locking mechanism, a rear cover plate is installed on the outer side of the main body frame, a protective organ cover is installed on the right side of the main body frame, and a lifting driving device is installed at the top of the main body frame;
the lifting platform comprises a rotary adjusting plate, rotary driving devices, lifting guide frames, guide wheels, lifting plates, rotary supports, adapter plates, electric brushes and cylindrical pins, wherein the guide wheels are assembled on the corresponding surfaces of the lifting guide frames and the hard rails, 10 guide wheels are arranged on one side in a C shape, the lifting plates are installed on the guide wheels, 2 groups of rotary driving devices are symmetrically installed at the non-working ends of the lifting plates relative to the width symmetric surfaces of the lifting plates, the rotary adjusting plates are installed on the rotary driving devices, output end gears of the rotary driving devices are meshed with the rotary supports, the rotary supports are assembled at the working ends of the lifting plates, the outer rings of the rotary supports are connected with the adapter plates through bolts, the cylindrical pins are installed on the adapter plates, and the adapter plates are connected with a frame type tool through the cylindrical pins and the bolts;
the guide wheel comprises a guide wheel seat, a guide shaft, a mandrel pressing block, an inner hexagonal cylindrical head bolt, a bearing pressing cover, a double-row cylindrical roller bearing and a roller wheel, wherein the guide wheel seat is installed on the lifting guide frame, a semicircular notch is formed in the guide wheel seat, the guide shaft is installed on the guide wheel seat through the semicircular notch, the 2-shaft head of the guide shaft adopts an eccentric design, the axial end face of the guide shaft is provided with an inner hexagonal groove structure, the mandrel pressing block fixes the guide shaft through the inner hexagonal cylindrical head bolt, the double-row cylindrical roller bearing is installed on the middle shaft section of the guide shaft, the bearing pressing cover is assembled on the outer ring of the double-row cylindrical roller bearing, and the bearing pressing cover is connected;
the self-locking mechanism comprises an air cylinder mounting plate, an air cylinder, a connecting rod support, a spring, a top plate, an inserting plate and a locking plate, wherein the air cylinder is connected to the air cylinder mounting plate and is mounted on the lifting guide frame through bolt connection;
promote drive arrangement and contain motor, promotion lead screw, flank formula lock nut, second bearing cap, adjusting shim, lead screw special bearing, bearing frame, promotion screw, safety screw and lead screw supporting seat, the motor is installed on main body frame, and motor output and promotion lead screw connection, promote the lead screw upper and lower extreme and be equipped with the shaft shoulder structure, and be equipped with lead screw special bearing on the promotion lead screw, lead screw special bearing passes through flank formula lock nut, the fixed its inner circle of adjusting shim, and the outer lane is fixed by second bearing cap, bearing frame, it installs on the lifter plate to promote the screw, safety screw passes through the bolt and installs in promotion screw below, the lead screw supporting seat is located and promotes the lead screw lower extreme.
Compared with the prior art, the beneficial effects of the utility model are that: the lifting and overturning device for the head and tail frames is simple in structure and reasonable in design, can guarantee lifting and overturning precision, can obtain good steel structural member welding posture, improves welding efficiency, guarantees welding quality and guarantees operation safety.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the lifting single-shaft position changing machine of the present invention;
fig. 3 is a schematic view of the elevating platform of the present invention;
FIG. 4 is a schematic view of the guide wheel of the present invention;
fig. 5 is a schematic view of the self-locking mechanism of the present invention;
fig. 6 is a schematic view of the lift drive of the present invention in partial section.
Reference numerals: the lifting positioner 1, a frame type tool 2, an underframe 3, a main body frame 4, a lifting platform 5, a self-locking mechanism 6, a rotary driving device 7, a button station 8, a ring ladder 9, a hard rail 10, a rear cover plate 11, a protective organ cover 12, a lifting driving device 13, a rotary adjusting plate 14, a lifting guide frame 15, a guide wheel 16, a lifting plate 17, a rotary bearing 18, an adapter plate 19, an electric brush 20, a cylindrical pin 21, a guide wheel seat 22, a guide shaft 23, a mandrel press block 24, an inner hexagonal cylinder head bolt 25, a bearing gland 26, a double-row cylindrical roller bearing 27, a roller 28, a cylinder mounting plate 29, a cylinder 30, a connecting rod 31, a connecting rod support 32, a spring 33, a top plate 34, an inserting plate 35, a locking plate 36, a motor 37, a lifting lead screw 38, a flank type locking nut 39, a second shaft bearing cover 40, an adjusting gasket 41, a special lead screw bearing 42, a bearing seat, Safety screw 45 and a lead screw supporting seat 46.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment: the device comprises 2 symmetrically arranged lifting and positioning machines 1, and a frame type tool 2 is arranged in the middle of each lifting and positioning machine 1.
The lifting positioner 1 comprises an underframe 3, a main body frame 4, a lifting platform 5, a self-locking mechanism 6, a button station 8, a ring ladder 9, a hard rail 10, a rear cover plate 11, a protective organ cover 12 and a lifting driving device 13, wherein the underframe 3 is arranged on the upper part of a frame type tool 2, the main body frame 4 is arranged on the upper part of the underframe 3, the upper surface of the underframe 3 is provided with a longitudinal waist-shaped hole for connecting the main body frame 4, the junction surface of the bottom of the main body frame 4 and the underframe 3 is provided with a transverse waist-shaped hole for adjusting the main body frame 4 so as to adjust the rotation axes of the 2 lifting single-shaft positioners to be parallel and ensure that the clamping of a steel structural part is in an allowable range, the lifting platform 5, the button station 8 and the ring ladder 9 are arranged on the main body frame 4, the lifting platform 5 is connected with the main body frame 4 through the hard rail 10, the hard rail 10 is arranged at the, a self-locking mechanism 6 is installed on one side of the lifting platform 5, a rear cover plate 11 is installed on the outer side of the main body frame 4, a protective organ cover 12 is installed on the right side of the main body frame 4, and a lifting driving device 13 is installed on the top of the main body frame 4.
The lifting platform 5 comprises a rotary adjusting plate 14, a rotary driving device 7, a lifting guide frame 15, guide wheels 16, lifting plates 17, a rotary support 18, an adapter plate 19, electric brushes 20 and cylindrical pins 21, wherein the guide wheels 16 are assembled on the lifting guide frame 15 and the surface corresponding to the hard rail 10, 10 guide wheels 16 on one side are arranged in a C shape, the lifting plates 17 are installed on the guide wheels 16 to form a frame type guide structure, 2 groups of rotary driving devices 7 are symmetrically installed at the non-working end of each lifting plate 17 relative to the width symmetry plane of the lifting plate, the rotary adjusting plate 14 is installed on each rotary driving device 7, a gear at the output end of each rotary driving device 7 is meshed with the rotary support 18, damping can be provided during the rotation process of the rotary support 18, the gear clearance can be eliminated, the rotary precision is guaranteed, when the rotary driving device 7 drives the rotary support 18 to rotate, the rotary driving device 7 which is fitted backwards along the rotation direction of a, the other is used as an auxiliary motor; the workpiece rotation action is controlled by a numerical control system, when the rotation is started, motors of 2 groups of rotation driving devices 7 are started at the same time, a main motor uses larger torque, and an auxiliary motor uses smaller torque; when the rotation action is finished, the main motor is stopped firstly, then the auxiliary motor is stopped, the auxiliary motor is driven reversely until the load torque reaches a specific value, the 2 groups of rotation driving devices 7 are judged to tension the rotation support 18 so as to eliminate gear backlash and ensure the rotation precision, the working end of the lifting plate 17 is provided with the rotation support 18, the outer ring of the rotation support 18 is connected with the adapter plate 19 through bolts, the adapter plate 19 is provided with the cylindrical pin 21, and the adapter plate 19 is connected with the frame type tool 2 through the cylindrical pin 21 and the bolts.
The guide wheel 16 comprises a guide wheel seat 22, a guide shaft 23, a mandrel pressing block 24, an inner hexagonal cylindrical head bolt 25, a bearing pressing cover 26, a double-row cylindrical roller bearing 27 and a roller 28, the guide wheel seat 22 is arranged on the lifting guide frame 15, the guide wheel seat 22 is provided with a semicircular notch, and a guide shaft 23 is arranged on the guide wheel seat 22 through a semicircular notch, a 2-shaft head of the guide shaft 23 adopts an eccentric design, and the axial end face has a structure of inner hexagonal groove, the mandrel pressing block 24 fixes the guide shaft 23 through the inner hexagonal cylinder head bolt 25, the middle shaft section of the guide shaft 23 is provided with a double-row cylindrical roller bearing 27, the outer ring of the double-row cylindrical roller bearing 27 is provided with a bearing gland 26, the bearing gland 26 is connected with a roller 28, the guide shaft 23 can adjust the eccentric angle through the inner hexagonal groove on the end face, further, the relative position of the guide wheels with respect to the guide wheel base 22 is adjusted so that the center of rotation of the lift table 5 is positioned in the widthwise symmetrical plane of the main body frame 4.
The self-locking mechanism 6 comprises a cylinder mounting plate 29, a cylinder 30, a connecting rod 31, a connecting rod support 32, a spring 33, a top plate 34, an inserting plate 35 and a locking plate 36, the cylinder 30 is connected to the cylinder mounting plate 29 in a butting mode and mounted on the lifting guide frame 15 through bolts, the connecting rod 31 is connected with the connecting rod support 32 through a pin, the spring 33 is mounted between the connecting rod support 32 and the top plate 34, the inserting plate 35 is fixedly mounted at the working end of the top plate 34, the locking plate 36 is mounted on the inserting plate 35, the inserting plate 35 is matched with the locking plate 36 to achieve a locking function, the cylinder 30 is a normally closed cylinder, and the self-locking mechanism.
The lifting driving device 13 comprises a motor 37, a lifting screw 38, a tooth belly type locking nut 39, a second bearing cap 40, an adjusting gasket 41, a screw special bearing 42, a bearing seat 43, a lifting screw nut 44, a safety screw nut 45 and a screw supporting seat 46, wherein the motor 37 is installed on the main body frame 4, the output end of the motor 37 is connected with the lifting screw 38, the upper end and the lower end of the lifting screw 38 are provided with shaft shoulder structures, the lifting screw 38 is provided with the screw special bearing 42, the inner ring of the screw special bearing 42 is fixed by the tooth belly type locking nut 39 and the adjusting gasket 41, the outer ring is fixed by the second bearing cap 40 and the bearing seat 43, the lifting screw nut 44 is installed on the lifting plate 17 to drive the lifting platform 5 to move up and down, the safety screw nut 45 is installed below the lifting screw nut 44 through a bolt to ensure the safety of the lifting mechanism, the screw supporting seat 46, and the supporting function is achieved.
The working principle is as follows: as shown in fig. 1 and 5, the head and tail lifting rotary type displacement device is started; the cylinder 30 is a normally closed cylinder, and when the air is not ventilated, the inserting plate 35 and the locking plate 36 are meshed under the action of the spring 33, so that potential safety hazards caused by descending of the frame type tool 2 and a workpiece under the condition of power failure are prevented; the air source of the air cylinder 30 is connected, and the self-locking mechanism 6 is opened; the frame type tool 2 is controlled to descend to the lowest position through the button station 8, the air source of the air cylinder 30 is closed, the self-locking mechanism 6 is closed, and the position of the lifting table 5 is locked; loading the workpiece;
as shown in fig. 2, 5 and 6, after the steel structural member is stably clamped, the air source of the air cylinder 30 is switched on, and the self-locking mechanism 6 is opened; starting the motor and the reducer 37 to drive the lifting screw rod 38 to rotate, transmitting power to the lifting screw nut 44 to drive the lifting platform 5 to move upwards, and simultaneously moving the frame type tool 2 along with the lifting screw nut to finally achieve the purpose of lifting the steel structural member to the specified rotation center; closing the air source of the air cylinder 30 and closing the self-locking mechanism 6; the lifting screw 38 adopts a T-shaped screw structure, has a self-locking function, and is provided with a safety nut 45, so that the steel structural member is prevented from falling under the condition of power failure, and the operation safety of field workers is ensured;
as shown in fig. 2 and 3, the rotation driving device 7 is started, which is controlled by the numerical control system, and the output end gear of the rotation driving device 7 drives the outer ring of the rotation support 18 to rotate, so as to drive the adapter plate 19 and the frame-type tool 2 to rotate; the workpiece rotation action is controlled by a numerical control system, when the rotation is started, motors of 2 groups of rotation driving devices 7 are started at the same time, a main motor uses larger torque, and an auxiliary motor uses smaller torque; when the rotation action is finished, the main motor is stopped, then the auxiliary motor is stopped, the auxiliary motor is driven reversely until the load torque reaches a specific value, and the 2 groups of rotation driving devices 7 are judged to tension the rotation support 18 so as to eliminate the gear backlash and ensure the rotation precision; adjusting the steel structural member to a proper posture according to the welding process requirement;
as shown in fig. 2, 5 and 6, after the posture of the steel structural member is changed; the air source of the air cylinder 30 is connected, and the self-locking mechanism 6 is opened; starting a motor and a speed reducer 37, wherein the power of the motor and the speed reducer is transmitted and converted through a lifting screw rod 38, a lifting nut 44, a lifting platform 5 and a frame type tool 2, and the steel structural part is lowered to an ideal welding position; closing the air source of the air cylinder 30, closing the self-locking mechanism 6, performing manual or robot welding operation, and changing the posture of the robot in the welding process according to the welding process requirement;
as shown in fig. 2, 3, 5 and 6, after welding of a certain posture of the steel structural member is completed; the air source of the air cylinder 30 is connected, and the self-locking mechanism 6 is opened; starting a motor and a speed reducer 37, wherein power of the motor and the speed reducer is transferred and converted through a lifting screw rod 38, a lifting nut 44, a lifting platform 5 and a frame type tool 2, and a steel structural part is lifted to a rotation center; closing the air source of the air cylinder 30 and closing the self-locking mechanism 6; starting a main motor and an auxiliary motor of 2 groups of rotary driving devices 7, and changing the posture of a steel structural member through a rotary support 18, an adapter plate 19 and a frame type tool 2; after the posture change is finished, the air source of the air cylinder 30 is switched on, and the self-locking mechanism 6 is opened; lowering the workpiece to an ideal welding position or a workpiece unloading position; closing the air source of the air cylinder 30 and closing the self-locking mechanism 6; and carrying out welding or unloading at the next posture.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a head-tail frame lift turning device which characterized in that: the lifting positioner comprises 2 symmetrically arranged lifting positioners (1), wherein a frame type tool (2) is arranged in the middle of each lifting positioner (1), each lifting positioner (1) comprises an underframe (3), a main body frame (4), a lifting table (5), a self-locking mechanism (6), a button station (8), a ring ladder (9), a hard rail (10), a rear cover plate (11), a protective organ cover (12) and a lifting driving device (13), the underframe (3) is arranged at the upper part of the frame type tool (2), the main body frame (4) is arranged at the upper part of the underframe (3), a longitudinal waist-shaped hole is formed in the upper surface of the underframe (3), a transverse waist-shaped hole is formed in the joint surface of the bottom of the main body frame (4) and the underframe (3), the lifting table (5), the button station (8) and the ring ladder (9) are arranged on the main body frame (4), and the lifting table (5) is connected with the main body frame (4) through the, the hard rail (10) is installed at the working end of the main body frame (4) through bolts and is arranged and installed on two sides of the working end of the lifting positioner (1) in a C shape, a self-locking mechanism (6) is installed on one side of the lifting platform (5), a rear cover plate (11) is installed on the outer side of the main body frame (4), a protective organ cover (12) is installed on the right side of the main body frame (4), and a lifting driving device (13) is installed at the top of the main body frame (4).
2. The head-tail frame lifting and overturning device of claim 1, wherein: the lifting platform (5) comprises a rotary adjusting plate (14), a rotary driving device (7), a lifting guide frame (15), guide wheels (16), lifting plates (17), a rotary support (18), a transfer plate (19), electric brushes (20) and cylindrical pins (21), the guide wheels (16) are assembled on the corresponding surfaces of the lifting guide frame (15) and the hard rail (10), 10 guide wheels (16) are arranged on one side in a C shape, the lifting plates (17) are installed on the guide wheels (16), 2 groups of rotary driving devices (7) are symmetrically installed at the non-working ends of the lifting plates (17) relative to the width symmetry plane of the lifting plates, the rotary adjusting plate (14) is installed on the rotary driving device (7), an output gear of the rotary driving device (7) is meshed with the rotary support (18), the rotary support (18) is assembled at the working end of the lifting plates (17), and the outer ring of the slewing bearing (18) is connected with an adapter plate (19) through a bolt, a cylindrical pin (21) is installed on the adapter plate (19), and the adapter plate (19) is connected with the frame-type tool (2) through the cylindrical pin (21) and the bolt.
3. The head-tail frame lifting and overturning device of claim 2, wherein: the guide wheel (16) comprises a guide wheel seat (22), a guide shaft (23), a mandrel pressing block (24), an inner hexagonal cylindrical head bolt (25), a bearing pressing cover (26), a double-row cylindrical roller bearing (27) and a roller (28), the guide wheel seat (22) is arranged on the lifting guide frame (15), a semicircular notch is arranged on the guide wheel seat (22), and a guide shaft (23) is arranged on the guide wheel seat (22) through a semicircular notch, a 2-shaft head of the guide shaft (23) adopts an eccentric design, and the axial end surface is provided with an inner hexagonal groove structure, the mandrel pressing block (24) fixes the guide shaft (23) through an inner hexagonal cylindrical head bolt (25), the middle shaft section of the guide shaft (23) is provided with a double-row cylindrical roller bearing (27), the outer ring of the double-row cylindrical roller bearing (27) is provided with a bearing gland (26), and the bearing gland (26) is connected with a roller (28).
4. The head-tail frame lifting and overturning device of claim 1, wherein: self-locking mechanism (6) contain cylinder mounting panel (29), cylinder (30), connecting rod (31), connecting rod support (32), spring (33), roof (34), picture peg (35) and lock plate (36), cylinder (30) connect on cylinder mounting panel (29) to install on promotion leading frame (15) through bolted connection, connecting rod (31) support (32) through the pin joint connecting rod, install spring (33) between connecting rod support (32) and roof (34), roof (34) working end fixed mounting has picture peg (35), and installs lock plate (36) on picture peg (35).
5. The head-tail frame lifting and overturning device of claim 1, wherein: the lifting driving device (13) comprises a motor (37), a lifting lead screw (38), a tooth belly type locking nut (39), a second bearing cover (40), an adjusting gasket (41), a lead screw special bearing (42), a bearing seat (43), a lifting lead screw (44), a safety screw nut (45) and a lead screw supporting seat (46), wherein the motor (37) is installed on the main body frame (4), the output end of the motor (37) is connected with the lifting lead screw (38), the upper end and the lower end of the lifting lead screw (38) are provided with shaft shoulder structures, the lifting lead screw (38) is provided with the lead screw special bearing (42), the lead screw special bearing (42) fixes the inner ring of the lead screw special bearing through the tooth belly type locking nut (39) and the adjusting gasket (41), the outer ring is fixed by the second bearing cover (40) and the bearing seat (43), the lifting lead screw nut (44) is installed on the lifting plate (17, the safety screw nut (45) is installed below the lifting screw nut (44) through a bolt, and the screw rod supporting seat (46) is located at the lower end of the lifting screw rod (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963604.4U CN210615653U (en) | 2019-06-25 | 2019-06-25 | Head and tail frame lifting and overturning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920963604.4U CN210615653U (en) | 2019-06-25 | 2019-06-25 | Head and tail frame lifting and overturning device |
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| Publication Number | Publication Date |
|---|---|
| CN210615653U true CN210615653U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201920963604.4U Active CN210615653U (en) | 2019-06-25 | 2019-06-25 | Head and tail frame lifting and overturning device |
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| CN (1) | CN210615653U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153628A (en) * | 2019-06-25 | 2019-08-23 | 无锡恒久安泰智能制造有限公司 | A kind of frame lifting turning device end to end |
| CN117125158A (en) * | 2023-09-06 | 2023-11-28 | 安徽江淮汽车集团股份有限公司 | A trailer connector |
-
2019
- 2019-06-25 CN CN201920963604.4U patent/CN210615653U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153628A (en) * | 2019-06-25 | 2019-08-23 | 无锡恒久安泰智能制造有限公司 | A kind of frame lifting turning device end to end |
| CN117125158A (en) * | 2023-09-06 | 2023-11-28 | 安徽江淮汽车集团股份有限公司 | A trailer connector |
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Denomination of utility model: Head and tail frame lifting and turning device Effective date of registration: 20221124 Granted publication date: 20200526 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi Huishan branch Pledgor: Wuxi Evergreen Antai Intelligent Manufacturing Co.,Ltd. Registration number: Y2022980023565 |