CN215200689U

CN215200689U - Longitudinal beam overturning system

Info

Publication number: CN215200689U
Application number: CN202120353605.4U
Authority: CN
Inventors: 廖承红; 刘斌; 潘长华
Original assignee: Wuhan Liao Automation Co ltd
Current assignee: Wuhan Liao Automation Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-12-17
Anticipated expiration: 2031-02-08

Abstract

The utility model provides a longitudinal beam overturning system, which comprises a rotary driving mechanism, a rotary rod and a plurality of clamps, wherein each clamp comprises a base and a clamping driving mechanism arranged on the base, through holes penetrating through the front side and the rear side of the base are formed in the base, rotating assemblies are arranged in the through holes, the rotary rod enables the plurality of clamps to be connected in series through the through holes penetrating through the plurality of clamps, and the rotary rod is in transmission connection with the rotating assemblies in the through holes when penetrating through the through holes; the base is provided with a screw rod which is in power connection with a clamping driving mechanism, the screw rod is arranged on the left and right and is perpendicular to a rotary rod, the screw rod is sleeved with two nuts with opposite thread directions, each nut is fixed with a clamping jaw, when the clamping driving mechanism drives the screw rod to rotate, the two clamping jaws move on the screw rod along with the corresponding nut to be close to or away from each other, and the clamping driving mechanism is connected with the rotating assembly to drive the screw rod to rotate along with the rotation of the rotating assembly. The clamping piece to be clamped can stay at any angle, and can be driven by one position to realize simultaneous clamping at multiple positions.

Description

Longitudinal beam overturning system

Technical Field

The utility model relates to an automobile longitudinal beam technical field, in particular to longeron upset system.

Background

After the automobile longitudinal beam punches the hole through the punch press, partial holes need to be additionally processed by using the drill press, and the ventral surface and the two wing surfaces of the longitudinal beam are provided with holes, so that the longitudinal beam needs to be stopped at 3 angles in the overturning process, and the longitudinal beam needs to be fixed firmly and cannot be loosened in the additional processing process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a longeron upset system can be to treat the clamping piece and stop at arbitrary angle, and realizes that many places press from both sides tightly simultaneously by a drive.

The utility model provides a longitudinal beam overturning system, which comprises a rotary driving mechanism, a rotary rod and a plurality of clamps, wherein each clamp comprises a base and a clamping driving mechanism arranged on the base, the base is provided with a through hole which runs through the front side and the rear side of the base, a rotating assembly is arranged in the through hole, the rotary rod enables the plurality of clamps to be connected into a straight line by passing through the through holes of the plurality of clamps, and the rotary rod is in transmission connection with the rotating assembly in the through hole when passing through the through hole; be equipped with on the base with press from both sides the lead screw that tight actuating mechanism power is connected, set up and perpendicular to about the lead screw the rotary rod, the cover is equipped with two nuts that screw direction is opposite on the lead screw, each all be fixed with the clamping jaw on the nut, when pressing from both sides tight actuating mechanism drive lead screw and rotating, two the clamping jaw is along with the nut that corresponds move on the lead screw and be close to each other or keep away from, press from both sides tight actuating mechanism with the runner assembly is connected with the follow the runner assembly's rotation and drive the lead screw rotates.

Furthermore, the rotating rod is formed by detachably butting a plurality of section rods, and each section rod penetrates through at least one clamp.

Furthermore, the rotary driving mechanism comprises a fixed seat, power output equipment fixed on the fixed seat and a vertical supporting body arranged on the fixed seat, the supporting body is provided with a through hole for the rotary rod to pass through, the rotary driving mechanism further comprises a sleeve sleeved on the outer side of the rotary rod and fixedly connected with the rotary rod, and the sleeve is connected with the power output equipment and carries the rotary rod to rotate under the power output of the power output equipment.

Further, power take-off is revolving cylinder or motor, has the rotation axis, the supporter is equipped with first gearbox to the evagination, the rotation axis passes through first gearbox with sleeve power is connected.

Further, the first gearbox comprises a first rotating shaft which is rotatably fixed on the supporting body and a first speed change gear which is sleeved on the outer side of the first rotating shaft, a first gear is arranged on the outer side of the rotating shaft, a second gear is arranged on the outer side of the sleeve, and the first speed change gear is meshed with the first gear and the second gear simultaneously.

Further, the runner assembly is the worm wheel, press from both sides tight actuating mechanism be with worm wheel meshed's worm, just the worm with the rotary rod is perpendicular, the worm wheel has the centre bore that runs through its front and back both sides, the pass of centre bore with the cross section profile of rotation axis is the polygon that matches each other, the rotary rod passes the through-hole when passing the correspondence the centre bore, the worm with lead screw transmission is connected.

Furthermore, the base is also provided with two fixing plates which are oppositely arranged, one end of the screw rod is rotatably supported by one fixing plate, and the other end of the screw rod rotatably penetrates through the other fixing plate and then is in transmission connection with the worm.

Furthermore, a second gearbox is arranged on the base, and the worm is connected with the screw rod through the second gearbox.

Further, the second gearbox comprises a second rotating shaft and a second variable gear, the second rotating shaft is rotatably fixed on the base, the second variable gear is sleeved on the outer side of the second rotating shaft, a third gear is arranged on the outer side of the worm, a fourth gear is arranged on the outer side of the screw rod, and the second variable gear is meshed with the third gear and the fourth gear simultaneously.

Furthermore, the longitudinal beam overturning system further comprises a chassis, the chassis is formed by detachably butting a plurality of sub chassis, each chassis corresponds to one joint rod, the base and the fixing seat are fixed on the chassis, at least one base is arranged on each sub chassis, and a roller capable of rolling towards the ground is arranged below each sub chassis.

The technical effects of the utility model:

(1) longeron upset system can select the quantity and the position of locating of anchor clamps according to actual need to can ensure to carry out stable and firm clamp tightly to the longeron.

(2) Can realize that all anchor clamps press from both sides tightly simultaneously and loosen through a rotary driving mechanism, easy operation, the practicality is strong, and can effectual improvement work efficiency.

(3) The clamping and loosening of the clamp are realized by adopting a screw rod nut structure, the screw rod can be self-locked, and the clamping jaw is prevented from loosening in the longitudinal beam machining process.

Drawings

Fig. 1 is a partial front view of a stringer flipping system of the present invention;

fig. 2 is a partial top view of a stringer flipping system of the present invention;

FIG. 3 is a cross-sectional view of FIG. 1 in the direction A-A;

in the figure: 1, a chassis; 2 rotating the rod; 3 a rotation driving mechanism; 31 a fixed seat; 32 power take-off devices; 33 a support body; 34 through holes; 35 a sleeve; 36 a first gear; 37 a second gear; 38 a first ratio gear; 39 a first rotating shaft; 4, clamping; 41 a base; 42 a clamping drive mechanism; 43 a rotating assembly; 44 a screw rod; 45 nuts; 46 a clamping jaw; 47 a third gear; 48 a fourth gear; 49 a second speed change gear; 5, longitudinal beams; 6, rollers.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Referring to fig. 1 to 3, the present invention provides a longitudinal beam turning system, which is integrally arranged in a straight line along with the characteristics of a longitudinal beam, and includes a rotation driving mechanism 3, a rotation rod 2 and a plurality of clamps 4, wherein the rotation rod 2 is connected to the rotation driving mechanism 3 and can be driven by the rotation driving mechanism 3 to rotate, the rotation rod 2 passes through a plurality of clamps 4 one by one to make the clamps 4 arranged in a straight line, then any angle of the longitudinal beam can be clamped and supported by a plurality of clamps 4, and the clamps 4 can clamp and loosen the longitudinal beam 5 along with the rotation of the rotation rod 2.

Specifically, the rotary driving mechanism 3 includes a fixing seat 31, a power output device 32 fixed on the fixing seat 31, and a vertical supporting body 33 disposed on the fixing seat 31, the supporting body 33 has a through hole 34 for the rotary rod 2 to pass through, the rotary driving mechanism 3 includes a sleeve 35 sleeved outside the rotary rod 2 and fixedly connected to the rotary rod 2, and the sleeve 35 is connected to the power output device 32 and carries the rotary rod 2 to rotate under the power output of the power output device 32. During assembly, the rotating rod 2 firstly passes through the through hole 34, then the sleeve 35 is sleeved on the rotating rod 2, the sleeve 35 is fixed close to the through hole 34, and the sleeve 35 and the power output device 32 are connected in a transmission connection manner, so that when the power output device 32 outputs power, the sleeve 35 can rotate with the rotating rod 2.

In this embodiment, the power output device 32 is a rotary cylinder or a motor, and has a rotary shaft that rotates when the power output device 32 outputs power. The supporter 33 is equipped with first gearbox to the evagination, the rotation axis passes through first gearbox with sleeve 35 power connection, through first gearbox, can adjust under the power take off 32's power take off, the rotational speed of rotary rod 2. Preferably, the first gearbox includes a first rotating shaft 39 rotatably fixed to the supporting body 33 and a first transmission gear 38 sleeved outside the first rotating shaft 39, correspondingly, a first gear 36 is disposed outside the rotating shaft, a second gear 37 is disposed outside the sleeve 35, the first transmission gear 38 is simultaneously engaged with the first gear 36 and the second gear 37, the first gear 36, the first transmission gear 38 and the second gear 37 have different rotation radii, and in this embodiment, the radius of the first gear 36 is smaller than the radius of the first transmission gear 38 and the radius of the second gear 37. When the first gear 36 is driven by the rotating shaft to rotate, because of the meshing relationship, the first speed changing gear 38 transmits the rotation of the first gear 36 to the second gear 37, so that the second gear 37 rotates, and the rotating rod 2 is driven to rotate.

Anchor clamps 4 include base 41 and locate the tight actuating mechanism 42 of clamp of base 41, have on the base 41 and run through the through-hole of both sides around the base 41, be equipped with runner assembly 43 in the through-hole, rotary rod 2 is through passing a plurality of anchor clamps 4 the through-hole makes a plurality of anchor clamps 4 cluster into a style of calligraphy, rotary rod 2 passes all be connected with the runner assembly 43 transmission in the through-hole during the through-hole. In this embodiment, the rotating assembly 43 is a worm wheel, the clamping driving mechanism 42 is a worm, the worm is perpendicular to the rotating rod 2, the worm wheel has center holes penetrating through the front and back sides of the worm wheel, the hole pattern of the center hole and the cross section profile of the rotating shaft are polygons (such as regular hexagons) matched with each other, the rotating rod 2 penetrates through the through hole and simultaneously penetrates through the corresponding center hole, and the rotating rod 2 enables the worm wheel to rotate along with the rotation of the rotating rod 2 through the matching between the edge angle of the rotating rod 2 and the edge angle of the center hole. One end of the worm is meshed with the worm wheel, the other end of the worm is meshed with a screw rod, the screw rod 44 is perpendicular to the rotating rod 2, and the clamp 4 is controlled to be clamped or loosened through the rotation of the screw rod 44.

Specifically, two nuts 45 with opposite thread directions are sleeved on the screw rod 44, each nut 45 is fixed with a clamping jaw 46, when the clamping driving mechanism 42 drives the screw rod 44 to rotate, the two clamping jaws 46 move on the screw rod 44 along with the corresponding nut 45 to approach or separate from each other, the approach of the two clamping jaws 46 is a clamping action, and the separation and release of the two clamping jaws 46 are actions to complete the clamping and releasing of the longitudinal beam 5.

More specifically, the base 41 further has two fixing plates disposed oppositely, one end of the screw rod 44 is rotatably supported by one of the fixing plates, and the other end of the screw rod rotatably penetrates the other fixing plate to be in transmission connection with the worm. The base 41 is further provided with a second gearbox, the worm is connected with the screw rod 44 through the second gearbox, the second gearbox comprises a second rotating shaft which is rotatably fixed on the base 41 and a second speed change gear 49 which is sleeved outside the second rotating shaft, a third gear 47 is arranged outside the worm, a fourth gear 48 is arranged outside the screw rod 44, the second speed change gear 49 is simultaneously meshed with the third gear 47 and the fourth gear 48, when the third gear 47 rotates under the action of the worm, the fourth gear 48 rotates along with the second speed change gear 49, namely the screw rod 44 rotates, two nuts 45 which are sleeved on the screw rod 44 are simultaneously displaced along the screw rod 44 through threads which are arranged on an inner core of the two nuts 45, and the displacement directions of the two nuts 45 are opposite because the two nuts 45 have opposite threads, the distance between the clamping jaws 46 fixed on the nut 45 can be changed, and the longitudinal beam 5 can be clamped or released by adjusting and rebuilding sniping.

In order to increase 5 upset system's of longeron application scope, rotary rod 2 is formed by a plurality of festival pole detachable butt joints, each the festival pole passes at least one anchor clamps 4, 5 upset system of longeron still includes chassis 1, chassis 1 is formed by the butt joint of a plurality of sub chassis 1 detachable, each chassis 1 corresponds one the festival pole, base 41, fixing base 31 all are fixed in chassis 1, each sub chassis 1 is last to have at least the past base 41, and each sub chassis 1's below is equipped with gyro wheel 6 that can roll to the ground. Therefore, the longitudinal beams 5 of different vehicle types can be turned over by butting the sub chassis 1 and the section rods or by disassembling the sub chassis 1 and the section rods according to actual needs, and the number of the clamps 4 used for turning over the longitudinal beams 5 can be properly increased according to actual needs so as to ensure the stability of turning over and fixing. And the idler wheels 6 are arranged below the chassis 1, so that the sub chassis 1 and the sub chassis 1 can be conveniently butted through the movement of the sub chassis 1.

The utility model discloses a rotary driving mechanism 3 can realize that all anchor clamps 4 press from both sides tightly simultaneously and loosen, easy operation, and the practicality is strong, and can effectual improvement work efficiency.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A longeron upset system which characterized in that: the clamp comprises a rotary driving mechanism, a rotary rod and a plurality of clamps, wherein the clamps comprise a base and a clamping driving mechanism arranged on the base, through holes penetrating through the front side and the rear side of the base are formed in the base, rotating assemblies are arranged in the through holes, the rotary rod enables the plurality of clamps to be connected in series into a straight shape by penetrating through the through holes of the plurality of clamps, and the rotary rod is in transmission connection with the rotating assemblies in the through holes when penetrating through the through holes; be equipped with on the base with press from both sides the lead screw that tight actuating mechanism power is connected, set up and perpendicular to about the lead screw the rotary rod, the cover is equipped with two nuts that screw direction is opposite on the lead screw, each all be fixed with the clamping jaw on the nut, when pressing from both sides tight actuating mechanism drive lead screw and rotating, two the clamping jaw is along with the nut that corresponds move on the lead screw and be close to each other or keep away from, press from both sides tight actuating mechanism with the runner assembly is connected with the follow the runner assembly's rotation and drive the lead screw rotates.

2. The stringer flipping system of claim 1, wherein: the rotary rod is formed by detachably butting a plurality of section rods, and each section rod penetrates through at least one clamp.

3. The stringer flipping system of claim 2, wherein: the rotary driving mechanism comprises a fixing seat, power output equipment fixed on the fixing seat and a vertical supporting body arranged on the fixing seat, the supporting body is provided with a through hole for the rotary rod to pass through, the rotary driving mechanism further comprises a sleeve sleeved on the outer side of the rotary rod and fixedly connected with the rotary rod, and the sleeve is connected with the power output equipment and carries the rotary rod to rotate under the power output of the power output equipment.

4. The stringer flipping system of claim 3, wherein: the power output equipment is a rotary cylinder or a motor and is provided with a rotating shaft, the supporting body is provided with a first gearbox outwards in a protruding mode, and the rotating shaft is connected with the sleeve in a power mode through the first gearbox.

5. The stringer flipping system of claim 4, wherein: the first gearbox comprises a first rotating shaft which is rotatably fixed on the supporting body and a first speed change gear which is sleeved on the outer side of the first rotating shaft, a first gear is arranged on the outer side of the rotating shaft, a second gear is arranged on the outer side of the sleeve, and the first speed change gear is meshed with the first gear and the second gear simultaneously.

6. The stringer flipping system of claim 4, wherein: the runner assembly is the worm wheel, press from both sides tight actuating mechanism be with worm wheel meshed's worm, just the worm with the rotary rod is perpendicular, the worm wheel has the centre bore that runs through its front and back both sides, the pass of centre bore with the cross section profile of rotation axis is the polygon of mutual matching, the rotary rod passes when passing the through-hole and corresponds the centre bore, the worm with the lead screw transmission is connected.

7. The stringer flipping system of claim 6, wherein: the base is further provided with two fixing plates which are oppositely arranged, one end of the screw rod is rotatably supported by one fixing plate, and the other end of the screw rod rotatably penetrates through the other fixing plate and then is in transmission connection with the worm.

8. The stringer flipping system of claim 7, wherein: the base is further provided with a second gearbox, and the worm is connected with the screw rod through the second gearbox.

9. The stringer flipping system of claim 8, wherein: the second gearbox comprises a second rotating shaft and a second variable speed gear, the second rotating shaft is rotatably fixed on the base, the second variable speed gear is sleeved on the outer side of the second rotating shaft, a third gear is arranged on the outer side of the worm, a fourth gear is arranged on the outer side of the screw rod, and the second variable speed gear is meshed with the third gear and the fourth gear simultaneously.

10. The stringer flipping system of claim 3, wherein: the longitudinal beam overturning system further comprises a chassis, the chassis is formed by detachably butting a plurality of sub-chassis, each chassis corresponds to one joint rod, the base and the fixing seat are fixed on the chassis, at least one base is arranged on each sub-chassis, and a roller capable of rolling towards the ground is arranged below each sub-chassis.