CN109909634B

CN109909634B - Girder assembling production line

Info

Publication number: CN109909634B
Application number: CN201910283406.8A
Authority: CN
Inventors: 黄勇; 徐新
Original assignee: Hubei Ouyang Huajun Speical Purpose Vehicles Co ltd
Current assignee: Hubei Ouyang Huajun Speical Purpose Vehicles Co ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2021-02-02
Anticipated expiration: 2039-04-10
Also published as: CN109909634A

Abstract

The invention relates to the field of automobile part processing, and discloses a girder assembling production line which comprises a bottom frame, a plurality of stop blocks, a web plate support and a plurality of jacking devices, wherein the bottom frame comprises a base, a plurality of overturning seats and a driving mechanism, the stop blocks and the jacking devices are respectively arranged on two sides of the overturning seats, and the web plate support is arranged in the middle of the overturning seats. The invention has the following advantages and effects: the novel mechanical structure is adopted, one side wing plate of the girder is abutted against the plurality of stop blocks, the web plate of the girder is placed on the web plate support, the other side wing plate of the girder is abutted against the web plate support, and then the wing plates are pushed to be abutted against the web plate through the jacking device, so that the girder is assembled; when welding personnel welded pterygoid lamina and web simultaneously for the drive drives and drives the upset seat and upwards rotates, thereby makes the girder set up towards welding personnel lopsidedness, and the welding personnel of finally being convenient for weld, thereby can improve production machining efficiency.

Description

Girder assembling production line

Technical Field

The invention relates to the technical field of automobile accessory processing, in particular to a girder assembling production line.

Background

At present, a semitrailer occupies a main position in the transportation industry of China, and a crossbeam is used as a main bearing part of the semitrailer and plays a vital role in the whole vehicle body manufacturing process.

At present, a Chinese patent with an authorization notice number of CN206464790U and an authorization notice date of 2017, 9 and 5 discloses a bee keeping trailer girder parallel assembling machine, when in use, a web plate of a girder is horizontally placed on a cushion block, two wing plates are vertically placed on a support of an assembling device and are respectively positioned at two sides of the web plate, wherein one part of the wing plate between the web plate and a stop block is contacted with a movable block or the stop block, and the wing plate between the web plate and a jacking component is contacted with the web plate; and starting the power device, wherein a piston rod of the power device pushes the jacking component to jack against the wing plate of the girder, so that the wing plate and the web plate of the girder are in emergency fit together, and the welding quality and the welding efficiency can be further ensured.

However, when the wing plates on the upper surface and two sides of the web plate are welded, a welder is positioned on one side close to the stop block, and the position of the wing plate between the web plate and the tightening part is relatively far away, so that the welder is inconvenient in the welding process of the web plate and the wing plate close to the tightening part, and the production and processing efficiency is affected finally.

Disclosure of Invention

The invention aims to provide a girder assembling production line, which drives a girder to rotate by arranging a driving mechanism, so that a connecting part of a wing plate and a web plate close to a jacking device is close to a welder after rotating so as to facilitate processing, and finally, the production and processing efficiency is improved.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a production line is assembled to girder, includes chassis, a plurality of setting just supplies the dog that one side pterygoid lamina shelved in chassis one side, sets up at the chassis middle part and be used for supplying the web to shelve web support, a plurality of setting just are used for promoting the opposite side pterygoid lamina to support tight top tight device on the web at the chassis opposite side, the chassis includes that base, a plurality of one side that is close to the dog rotate the upset seat of connecting on the base and interval setting, set up between base opposite side and upset seat and be used for driving upset seat pivoted actuating mechanism, dog and top tight device set up respectively in upset seat both sides, the web support sets up the middle part at a plurality of upset seats.

By adopting the scheme, the wing plates on one side of the girder are abutted against the plurality of stop blocks, the web plate of the girder is placed on the web plate support, the wing plates on the other side of the girder are abutted against the web plate support, and then the wing plates are pushed to be abutted against the web plate through the jacking device, so that the girder is assembled; when welding personnel welded pterygoid lamina and web simultaneously for the drive drives and drives the upset seat and upwards rotates, thereby makes the girder set up towards welding personnel lopsidedness, and the welding personnel of finally being convenient for weld, thereby can improve production machining efficiency.

The invention is further provided with: the side orientation that the dog was kept away from to the upset seat inclines downwardly extending near the direction of dog, actuating mechanism includes along being close to or keeping away from the direction sliding connection of dog on the base, set up and be used for driving the promotion cylinder that the promotion seat removed between base and promotion seat, the terminal surface orientation that the promotion seat is close to the dog inclines downwardly extending near the direction of dog, it is connected with a plurality of confessions upset seat on the terminal surface of dog to rotate the gyro wheel that is connected with the side support that the dog was kept away from to the upset seat, and is adjacent be provided with the connecting plate between the upset seat.

By adopting the technical scheme, the end face of the pushing seat close to the stop block extends downwards in an inclined manner towards the direction close to the stop block, and at the moment, when the pushing seat is pushed to be close to the stop block by the pushing cylinder, the roller on the pushing seat pushes the overturning seat to rotate upwards, so that the angle of the overturning seat is adjusted; simultaneously the connecting plate that sets up between adjacent upset seat makes a plurality of upset seats have the synchronism when rotating.

The invention is further provided with: the web plate support is arranged on the overturning seat in a lifting mode, a lifting mechanism used for driving the overturning seat to lift is arranged between the web plate support and the overturning seat, and the stop block is connected to the web plate support; the turnover device comprises trusses arranged at the two ends of the base, rotating discs rotatably connected to the trusses, a power mechanism arranged between the trusses and the rotating discs and used for driving the rotating discs to rotate, connecting sleeves arranged on the rotating discs in a telescopic mode along the length direction of the girders, and telescopic mechanisms arranged between the rotating discs and the connecting sleeves and used for driving the connecting sleeves to stretch, wherein a first inserting port and a second inserting port for inserting the two ends of the girders are formed in the two connecting sleeves respectively; when the driving mechanism drives the overturning seat to rotate upwards to the maximum stroke, the first inserting port and the second inserting port are respectively opposite to two ends of the girder, and when the driving mechanism drives the overturning seat to rotate downwards to the maximum stroke, the overturning seat does not interfere with the girder overturned by the driving mechanism.

By adopting the scheme, when the turnover seat rotates upwards to enable the girder to face one side of a welder, when the welder welds the front side of the girder, the girder is generally lifted by a crane and turned over, and then the back side of the girder is welded, but the operation is troublesome; at the moment, the telescopic mechanism drives the connecting sleeves to move towards the girder, so that two ends of the girder are respectively inserted into the first inserting port and the second inserting port of the two connecting sleeves; then, the web plate bracket and the stop block move downwards to realize storage through the lifting mechanism under the action of the jacking device contacting with the top level of the wing plate, so that the driving mechanism drives the overturning seat to reset; thereby can drive the girder turn-over after driving the carousel through power unit and rotate to realize welding the reinforcement to the reverse side of girder.

The invention is further provided with: the turntable is rotatably connected to the truss through a slewing bearing, and the power mechanism comprises gear rings arranged on the peripheral sides of the turntable, a power motor arranged on the truss and a power gear arranged on an output shaft of the power motor and meshed with the gear rings.

By adopting the scheme, the power gear is driven to rotate by the power motor, so that the gear rings on the peripheral sides of the rotary table are driven to rotate, and finally the rotary table is driven to rotate, so that the girder is driven to turn over, and the welding of the reverse side of the girder is facilitated.

The invention is further provided with: the first inserting port and the second inserting port are respectively sleeved with a first rubber sleeve and a second rubber sleeve which are used for inserting the two ends of the girder.

By adopting the scheme, the first rubber sleeve and the second rubber sleeve in the first inserting port and the second inserting port can reduce the abrasion to the two ends of the girder.

The invention is further provided with: the truss slides along the width direction of girder and sets up on the base, be provided with the running gear who is used for driving the truss removal between truss and the base, running gear is including setting up on the base and along the spur rack that girder width direction extends, setting walking motor on the truss, setting on the output shaft of walking motor and with the walking gear of spur rack looks meshing.

Through adopting above-mentioned scheme, drive walking gear through the walking motor and rotate to relative spur rack removes, thereby realizes that the truss removes along the width direction of girder, when pterygoid lamina, the web of girder passed through the driving and hoisted to the upset seat this moment, can make the truss move towards the one side of keeping away from the dog, take place to interfere with turning device when preventing handling pterygoid lamina, web.

The invention is further provided with: and a waste collecting tank with a V-shaped cross section is arranged at the bottom of the base.

Through adopting above-mentioned scheme, can produce welding waste material at the welding process, driving the in-process of girder upset through turning device for turning device drives the girder and keeps away from the one end upset 180 degrees of dog towards, and the welding waste material on the girder can fall and collect in the garbage collection groove this moment.

The invention is further provided with: the pushing device comprises a pushing cylinder arranged on one side of the overturning seat and a pushing block arranged on a piston rod of the pushing cylinder, and the pushing block is rotatably connected to the piston rod of the pushing cylinder along the horizontal direction.

Through adopting above-mentioned scheme, drive through the tight cylinder in top and promote the removal to can promote the pterygoid lamina and make the pterygoid lamina support tightly in the side of web.

In conclusion, the invention has the following beneficial effects: the wing plates on one side of the girder are abutted against the stop blocks, the web plate of the girder is placed on the web plate support, the wing plates on the other side of the girder are abutted against the web plate support, and then the wing plates are pushed to be abutted against the web plate through the abutting device, so that the girder is assembled; when welding personnel welded pterygoid lamina and web simultaneously for the drive drives and drives the upset seat and upwards rotates, thereby makes the girder set up towards welding personnel lopsidedness, and the welding personnel of finally being convenient for weld, thereby can improve production machining efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial schematic view of an end of the turnover device close to a partially enlarged view at A;

fig. 4 is a partial enlarged view of the turning device at B in fig. 1, and is used for embodying a partial structure of one end of the turning device away from the partial enlarged view at a.

Reference numerals: 1. a chassis; 11. a base; 111. a waste collection tank; 12. a turning seat; 121. a receiving groove; 13. a drive mechanism; 131. a pushing seat; 132. a push cylinder; 14. a roller; 15. a connecting plate; 2. a stopper; 21. a connecting rod; 3. a web support; 4. a jacking device; 41. tightly pushing the air cylinder; 42. a push block; 5. a lifting mechanism; 51. a lifting cylinder; 6. a turning device; 61. a truss; 62. a turntable; 63. a power mechanism; 631. a ring gear; 632. a power motor; 633. a power gear; 64. connecting sleeves; 641. a first interface; 642. a second interface; 643. a first rubber sleeve; 644. a second rubber sleeve; 65. a telescoping mechanism; 7. a traveling mechanism; 71. straight rack; 72. a traveling motor; 73. a traveling gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: a girder assembling production line comprises an underframe 1, a plurality of stop blocks 2, a web plate support 3 and a jacking device 4.

As shown in fig. 1 to 2, the base frame 1 includes a base 11, a plurality of tilting seats 12 having one side rotatably connected to the base 11 through a bearing and disposed at intervals, and a driving mechanism 13 disposed between the other side of the base 11 and the tilting seats 12 and configured to drive the tilting seats 12 to rotate. The side of the roll-over seat 12 away from the block 2 extends obliquely downwards towards the direction close to the block 2. The driving mechanism 13 includes a pushing seat 131 slidably connected to the base 11 in a direction approaching or separating from the stopper 2, and a pushing cylinder 132 fixedly installed between the base 11 and the pushing seat 131 and used for driving the pushing seat 131 to move, wherein an end surface of the pushing seat 131 approaching the stopper 2 extends obliquely downward toward the direction approaching the stopper 2. And a plurality of rollers 14 for supporting the side surface of the turning seat 12 far away from the stop block 2 are rotatably connected on the end surface of the pushing seat 131 near the stop block 2 through a rotating shaft.

As shown in fig. 1 and 2, a waste collecting groove 111 having a V-shaped cross section is integrally formed at the bottom of the base 11. A connecting plate 15 is fixedly connected between the adjacent overturning seats 12.

As shown in fig. 1 and 2, a web support 3 for placing a web is provided on the plurality of turning seats 12, a lifting mechanism 5 for driving the web support 3 to lift is provided between the web support 3 and the turning seats 12, a storage groove 121 for storing the web support 3 after the web support 3 is lowered is provided on the turning seats 12, and the lifting mechanism 5 is a lifting cylinder 51 fixed between the storage groove 121 of the turning seats 12 and the web support 3. The plurality of check blocks 2 respectively penetrate through one side of the rotating ends of the plurality of overturning seats 12, the lower ends of the check blocks 2 are connected with the web support 3 through the connecting rods 21, and when the web support 3 descends to the lowest end, the upper surface of the check blocks 2 and the upper surface of the overturning seats 12 are located on the same plane.

As shown in fig. 1 and fig. 2, the tightening devices 4 are respectively disposed on one sides of the flipping bases 12 far away from the stoppers 2, and the tightening devices 4 include tightening cylinders 41 fixedly disposed on the upper surfaces of the flipping bases 12, and push blocks 42 fixedly mounted on piston rods of the tightening cylinders 41.

As shown in fig. 1 and 3, the girder turnover device 6 is further included. The turnover device 6 comprises a truss 61 arranged at two ends of the base 11, a rotating disc 62 rotatably connected to the truss 61 through a slewing bearing, a power mechanism 63 arranged between the truss 61 and the rotating disc 62 and used for driving the rotating disc 62 to rotate, a connecting sleeve 64 arranged on the rotating disc 62 in a telescopic mode along the length direction of the girder, and a telescopic mechanism 65 arranged between the rotating disc 62 and the connecting sleeve 64 and used for driving the connecting sleeve 64 to stretch and retract.

As shown in fig. 1 and 3, the truss 61 is slidably disposed on the base 11 along the width direction of the girder, a traveling mechanism 7 for driving the truss 61 to move is disposed between the truss 61 and the base 11, and the traveling mechanism 7 includes a spur rack 71 fixedly disposed on the base 11 and extending along the width direction of the girder, a traveling motor 72 fixedly disposed on the truss 61, and a traveling gear 73 fixedly disposed on an output shaft of the traveling motor 72 and engaged with the spur rack 71.

As shown in fig. 1 and 3, the power mechanism 63 includes a ring gear 631 integrally provided on the circumferential side of the turntable 62, a power motor 632 fixedly provided on the truss 61, and a power gear 633 fixedly provided on an output shaft of the power motor 632 and meshing with the ring gear 631.

As shown in fig. 1, 3 and 4, a first insertion port 641 and a second insertion port 642 for inserting two ends of the girder are respectively formed on the two connection sleeves 64; the first insertion port 641 and the second insertion port 642 are respectively bonded and sleeved with a first rubber sleeve 643 and a second rubber sleeve 644 for inserting two ends of the girder. When the driving mechanism 13 drives the roll-over seat 12 to rotate upwards to the maximum stroke, the first insertion port 641 and the second insertion port 642 are respectively opposite to the two ends of the girder, and when the driving mechanism 13 drives the roll-over seat 12 to rotate downwards to the maximum stroke for resetting, the web and the stop block 2 are firstly accommodated through the lifting mechanism 5, and at the moment, the roll-over seat 12 does not interfere with the girder turned over by the driving mechanism 13.

The implementation principle is as follows: one side wing plate of the girder is abutted against the plurality of stop blocks 2, the web plate of the girder is placed on the web plate support 3, the other side wing plate of the girder is abutted against the web plate support 3, and then the wing plates are pushed to be abutted against the web plate through the jacking device 4, so that the girder is assembled; when welding personnel welded pterygoid lamina and web simultaneously for the drive drives and drives upset seat 12 upwards rotation, thereby makes the girder set up towards welding personnel lopsidedness, and the welding personnel of finally being convenient for weld, thereby can improve production machining efficiency.

When the turnover seat 12 rotates upwards to enable the girder to face one side of a welder, when the welder welds the front side of the girder, the girder is generally lifted by a crane and the back side of the girder is welded after the girder is turned over, but the operation is troublesome; at this time, the telescopic mechanism 65 drives the connecting sleeves 64 to move towards the girder, so that two ends of the girder are respectively inserted into the first insertion ports 641 and the second insertion ports 642 of the two connecting sleeves 64; then, the web plate bracket 3 and the stop block 2 move downwards to realize storage through the jacking device 4 under the action of contacting with the top level of the wing plate, and the driving mechanism 13 drives the overturning seat 12 to reset; therefore, the power mechanism 63 drives the rotary table 62 to rotate and then can drive the girder to turn over, and welding reinforcement of the back side of the girder is achieved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a production line is assembled to girder, includes chassis (1), a plurality of setting in chassis (1) one side and supplies dog (2) that a side pterygoid lamina shelved, set up in chassis (1) middle part and be used for supplying web to shelve web support (3), a plurality of settings just are used for promoting opposite side pterygoid lamina to support tight top tight device (4) on the web at chassis (1) opposite side, its characterized in that: the chassis (1) comprises a base (11), a plurality of overturning seats (12) which are arranged on the base (11) at intervals and are rotatably connected to one side close to the stop block (2), and a driving mechanism (13) which is arranged between the other side of the base (11) and the overturning seats (12) and is used for driving the overturning seats (12) to rotate, wherein the stop block (2) and the jacking device (4) are respectively arranged on two sides of the overturning seats (12), and the web plate support (3) is arranged in the middle of the overturning seats (12); the side orientation that dog (2) were kept away from in upset seat (12) is close to the direction slope downwardly extending of dog (2), actuating mechanism (13) include along being close to or keep away from in the direction sliding connection of dog (2) promote seat (131) on base (11), set up between base (11) and promotion seat (131) and be used for driving promotion cylinder (132) that promote seat (131) and remove, promote the terminal surface orientation that seat (131) are close to dog (2) and incline downwardly extending in the direction that is close to dog (2), it is connected with a plurality of confession upset seat (12) on the terminal surface that is close to dog (2) to rotate and keeps away from gyro wheel (14) that the side of dog (2) supported, and is adjacent be provided with connecting plate (15) between upset seat (12).

2. The girder assembling line of claim 1, wherein: the web support (3) is arranged on the turnover seat (12) in a lifting mode, a lifting mechanism (5) used for driving the turnover seat (12) to lift is arranged between the web support (3) and the turnover seat (12), and the stop block (2) is connected to the web support (3); the turnover device (6) is used for turning over the girder, the turnover device (6) comprises trusses (61) arranged at two ends of a base (11), a rotary table (62) rotatably connected to the trusses (61), a power mechanism (63) arranged between the trusses (61) and the rotary table (62) and used for driving the rotary table (62) to rotate, connecting sleeves (64) arranged on the rotary table (62) in a telescopic mode along the length direction of the girder, and telescopic mechanisms (65) arranged between the rotary table (62) and the connecting sleeves (64) and used for driving the connecting sleeves (64) to stretch out and draw back, and a first inserting port (641) and a second inserting port (642) for inserting two ends of the girder are formed in the two connecting sleeves (64) respectively; when the driving mechanism (13) drives the overturning seat (12) to rotate upwards to the maximum stroke, the first insertion port (641) and the second insertion port (642) are respectively opposite to two ends of the girder, and when the driving mechanism (13) drives the overturning seat (12) to rotate downwards to the maximum stroke, the overturning seat (12) is not interfered with the girder overturned by the driving mechanism (13).

3. A girder erection line according to claim 2, characterized in that: the turntable (62) is rotatably connected to the truss (61) through a slewing bearing, and the power mechanism (63) comprises a gear ring (631) arranged on the peripheral side of the turntable (62), a power motor (632) arranged on the truss (61), and a power gear (633) arranged on an output shaft of the power motor (632) and meshed with the gear ring (631).

4. A girder erection line according to claim 2, characterized in that: the first inserting port (641) and the second inserting port (642) are respectively sleeved with a first rubber sleeve (643) and a second rubber sleeve (644) which are used for inserting two ends of the crossbeam.

5. A girder erection line according to claim 2, characterized in that: truss (61) slide along the width direction of girder and set up on base (11), be provided with running gear (7) that are used for driving truss (61) to remove between truss (61) and base (11), running gear (7) are including setting up spur rack (71) that extend on base (11) and along girder width direction, setting up walking motor (72) on truss (61), setting on the output shaft of walking motor (72) and with walking gear (73) of spur rack (71) engaged with mutually.

6. A girder erection line according to claim 2, characterized in that: and a waste collecting tank (111) with a V-shaped cross section is arranged at the bottom of the base (11).

7. The girder assembling line of claim 1, wherein: the jacking device (4) comprises a jacking cylinder (41) arranged on one side of the overturning seat (12) and a pushing block (42) arranged on a piston rod of the jacking cylinder (41).