CN212526671U

CN212526671U - Tension spring counterweight turnover mechanism

Info

Publication number: CN212526671U
Application number: CN202020828819.8U
Authority: CN
Inventors: 马德任; 闫智慧; 董仁鹏; 林云鹏
Original assignee: Yantai Junyi Technology Co ltd
Current assignee: Yantai Junyi Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-12
Anticipated expiration: 2030-05-18

Abstract

The utility model relates to an extension spring counter weight tilting mechanism belongs to tilting mechanism technical field, including the fixed bolster, be equipped with articulated tilting mechanism and extension spring device on the fixed bolster, extension spring device is located tilting mechanism's both sides, extension spring device one end and fixed bolster connection, the other end and tilting mechanism's middle-end swing joint. Through the installation extension spring device, the moment that large-scale tilting mechanism upset in-process gravity produced is overcome to the torque that produces among the flexible in-process of accessible extension spring, steady laborsaving upset motion has been realized, the work of traditional large-scale tilting mechanism still need carrying out the counter weight has been avoided, the space of counter weight has been saved, easy operation is swift, the cost is saved, still avoided the mechanism to fall back the influence of the accurate location of in-process production pounding heavily to anchor clamps, the life of relevant part has been prolonged, the precision of equipment has been guaranteed, and the work efficiency is improved.

Description

Tension spring counterweight turnover mechanism

Technical Field

The utility model relates to a extension spring counter weight tilting mechanism, it belongs to tilting mechanism technical field.

Background

Present large-scale mechanism upset in-process, most stretch out or retract pushing mechanism through the cylinder and revolute the axis and be rotary motion, for making the mechanism can move, need choose the great cylinder of output power for use, because of factors such as eccentricity, focus, need carry out the counter weight work again, the operation process is loaded down with trivial details, it is inconvenient to use, work efficiency is low, and the mechanism often has the heavy impact falling the in-process back, there is great influence to the accurate location of repetition of anchor clamps, consequently, research and development a suitable extension spring counter weight tilting mechanism is just very necessary.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides a tension spring counterweight turnover mechanism.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides a tension spring counter weight tilting mechanism, includes the fixed bolster, is equipped with articulated tilting mechanism and extension spring device on the fixed bolster, and the extension spring device is located tilting mechanism's both sides, extension spring device one end is connected with the fixed bolster, the middle-end swing joint of the other end and tilting mechanism, be equipped with two at least large stroke cylinders between tilting mechanism's middle-end and the front side of fixed bolster, the rear end is the free end, is equipped with the locking cylinder between free end and the fixed bolster rear side.

Preferably, the extension spring device includes the extension spring safety cover, and extension spring safety cover rear end both sides are equipped with the fluting, inside is equipped with the extension spring of dismantling the connection, be equipped with sliding connection's connecting piece between tilting mechanism and the fluting.

Preferably, the fixed support is provided with a limit block fixedly connected with the fixed support, and the limit block is positioned between the locking cylinder and the turnover mechanism.

Preferably, the turnover mechanism is provided with a plurality of fixedly connected telescopic cylinders, and the fixed ends of the telescopic cylinders are fixedly connected with the turnover mechanism and the movable ends of the telescopic cylinders are provided with fixedly connected cooling copper bars.

Preferably, the lower end of the fixed support is provided with a fixedly connected base plate, the middle of the base plate is provided with a groove for placing a workpiece, the outer edge of the groove is provided with a plurality of positioning and pressing units, and the positioning and pressing units are fixedly connected with the base plate.

Preferably, the fixed support is provided with a fixedly connected cylinder anti-falling mechanism, and the free end of the cylinder anti-falling mechanism is movably connected with the rear end of the turnover mechanism.

Preferably, extension spring device front end one side is equipped with the manual bolt of dismantling the connection, and manual bolt one side is equipped with detection switch first, base plate front end one side is equipped with detection switch second, and detection switch second is located detection switch first's the outside.

Preferably, a fixedly connected valve island is arranged on the turnover mechanism.

Preferably, the front side of the base plate is provided with a fixedly connected forklift groove.

Compared with the prior art, the beneficial effects of the utility model are that: by installing the tension spring device, the torque generated in the process of stretching and retracting of the tension spring can overcome the torque generated by gravity in the process of overturning the large-scale overturning mechanism, the damage to a bearing is reduced, the stable and labor-saving overturning motion is realized, the phenomenon that the traditional large-scale overturning mechanism needs to be subjected to counterweight work is avoided, the counterweight space is saved, the operation is simple and rapid, the cost is saved, the influence of heavy impact generated in the falling process of the mechanism on the accurate positioning of the clamp is also avoided, the service life of related parts is prolonged, the precision of equipment is ensured, and the working efficiency is improved; the tension of the tension spring can be adjusted by utilizing the nut screw rod, so that the operation is simple, quick and efficient; the tension spring protection cover is arranged outside the tension spring, so that the dust isolation effect can be achieved, the dust is prevented from falling into the tension spring in the use process, the influence on the normal use of the tension spring is avoided, the overhaul time is saved, and the working efficiency is improved; the cooling copper bar can realize the cooling effect on the workpiece in the welding process, so that the working efficiency is improved; by arranging the limiting block on the locking cylinder, when the limiting block is in a locking state, the positioning precision is prevented from being influenced by external force during welding, the stability of the large turnover mechanism is ensured, and meanwhile, the reaction force caused by the telescopic cylinder on the large turnover mechanism is overcome; through the special cylinder anti-falling mechanism, the opened large turnover mechanism can be fixed when the large turnover mechanism is in an opened state, so that unnecessary loss caused by falling due to the action of gravity is avoided, the safety factor of workers and equipment during operation is improved, and hidden dangers are reduced; through manual bolt and detection switch, can insert the assigned position with manual bolt when equipment maintenance, when the dual detection of detection switch A, detection switch second has the signal simultaneously, guarantee that all cylinders of anchor clamps can not move, improved maintenance personal's factor of safety and work efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the utility model after turning.

Fig. 3 is a partially enlarged view of a portion a of fig. 2.

Fig. 4 is a schematic structural diagram of the turnover mechanism part of the present invention.

Fig. 5 is a partially enlarged view of a portion B of fig. 4.

In the figure, 1, a substrate; 2. a locking cylinder; 21. a limiting block; 3. a telescopic cylinder; 4. a turnover mechanism; 41. a connecting member; 5. a valve island; 6. a tension spring device; 61. a tension spring; 62. a tension spring protecting cover; 63. grooving; 7. a cylinder drop prevention mechanism; 9. fixing a bracket; 10. cooling the copper bar; 11. a large-stroke cylinder; 12. detecting a switch A; 13. a manual bolt; 14. a detection switch B; 15. a positioning and pressing unit; 16. a forklift slot; 18. a workpiece; 19. a rotating shaft.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

The utility model provides an extension spring counter weight tilting mechanism, includes fixed bolster 9, is equipped with articulated tilting mechanism 4 and extension spring device 6 on the fixed bolster 9, and extension spring device 6 is located tilting mechanism 4's both sides, extension spring device 6 one end is connected with fixed bolster 9, the other end and tilting mechanism 4's middle-end swing joint, be equipped with two at least large stroke cylinders 11 between tilting mechanism 4's middle-end and the front side of fixed bolster 9, the rear end is the free end, is equipped with locking cylinder 2 between free end and the fixed bolster 9 rear sides.

Extension spring device 6 includes extension spring safety cover 62, and extension spring safety cover 62 rear end both sides are equipped with fluting 63, inside is equipped with can dismantle the extension spring 61 of connection, be equipped with sliding connection's connecting piece 41 between tilting mechanism 4 and the fluting 63.

The fixed support 9 is provided with a limit block 21 fixedly connected, and the limit block 21 is positioned between the locking cylinder 2 and the turnover mechanism 4.

The turnover mechanism 4 is provided with a plurality of fixedly connected telescopic cylinders 3, and the fixed ends of the telescopic cylinders 3 are fixedly connected with the turnover mechanism 4, and the movable ends of the telescopic cylinders are provided with fixedly connected cooling copper bars 10.

The lower end of the fixed support 9 is provided with a fixedly connected base plate 1, the middle of the base plate 1 is provided with a groove for placing a workpiece 18, the outer edge of the groove is provided with a plurality of positioning and pressing units 15, and the positioning and pressing units 15 are fixedly connected with the base plate 1.

And the fixed support 9 is provided with a fixedly connected cylinder anti-falling mechanism 7, and the free end of the cylinder anti-falling mechanism 7 is movably connected with the rear end of the turnover mechanism 4.

The utility model discloses a tension spring device 6, including base plate 1, extension spring device 6, manual bolt 13 one side of being equipped with can dismantle the connection is equipped with detection switch first 12, base plate 1 front end one side is equipped with detection switch second 14, and detection switch second 14 is located the outside of detection switch first 12.

And a fixedly connected valve island 5 is arranged on the turnover mechanism 4.

The front side of the base plate 1 is provided with a fixedly connected forklift groove 16.

When the novel energy battery box is in work, as shown in figures 1-5, a new energy battery box to be welded is placed on a workpiece 18, a detection unit detects the workpiece 18 and transmits signals to a valve island 5, the valve island 5 controls a positioning and pressing unit 15 to press the workpiece 18, the valve island 5 controls a large-stroke cylinder 11 to act, the large-stroke cylinder 11 retracts to drive a turnover mechanism 4 to turn over, a tension spring device 6 stretches in the turnover process, the torque of a rotation center is opposite to the torque of gravity on the rotation center, the tension force of the tension spring device 6 is increased when the torque of the gravity on the rotation center is increased and is reduced, when the turnover mechanism 4 is turned over in place, a limiting block 21 arranged on a locking cylinder 2 locks the turnover cylinder 2, the telescopic cylinder 3 drives a cooling copper bar 10 to be in a retraction state, and the counter-acting force caused in the stretching process of the telescopic cylinder 3 on the turnover mechanism 4 is overcome, and after the upset was accomplished, mechanism 7 is prevented falling by the cylinder is the longer special cylinder of center pin, the cylinder of mechanism 7 is prevented falling by the cylinder stretches out, tilting mechanism 4 to be opened is fixed, avoid tilting mechanism 4 to drop because of the action of gravity, carry out corresponding weldment work after the upset is accomplished, because of being full weld in the new forms of energy battery case welding process mostly, so installed cooling copper bar 10 additional on telescopic cylinder 3 in welding process and cooled down the work to work piece 18 simultaneously, it is reciprocal to circulate like this, when equipment needs the maintenance, can open tilting mechanism 4, insert manual bolt 13, guarantee tilting mechanism 4's fixing, after detecting switch A12 and detecting switch B14 dual detection have the signal, all cylinders of equipment just can not move again. By installing the tension spring device 6, the moment generated by gravity in the overturning process of the large-scale overturning mechanism 4 can be overcome by the torque generated in the stretching process of the tension spring 61, the damage to a bearing is reduced, the stable and labor-saving overturning motion is realized, the work that the traditional large-scale overturning mechanism 4 needs to be balanced is avoided, the space of balancing is saved, the operation is simple and rapid, the cost is saved, the influence of heavy impact generated in the falling process of the mechanism on the accurate positioning of a clamp is also avoided, the service life of related parts is prolonged, the precision of equipment is ensured, and the working efficiency is improved; the tension of the tension spring 61 can be adjusted by using a nut screw rod, so that the operation is simple, quick and efficient; the tension spring protection cover 62 is arranged outside the tension spring 61, so that the dust isolation effect can be achieved, the dust is prevented from falling onto the tension spring 61 in the using process, the influence on the normal use of the tension spring 61 is avoided, the overhauling time is saved, and the working efficiency is improved; the cooling copper bar 10 can realize the cooling effect on the workpiece in the welding process, thereby improving the working efficiency; by installing the limiting block 21 on the locking cylinder 2, when the limiting block 21 is in a locking state, the positioning precision is prevented from being influenced by external force during welding, the stability of the large-scale turnover mechanism 4 is ensured, and meanwhile, the counterforce caused by the telescopic cylinder 3 on the large-scale turnover mechanism 4 is overcome; through the special cylinder anti-falling mechanism 7, when the large-scale turnover mechanism 4 is in an open state, the open large-scale turnover mechanism 4 can be fixed, unnecessary loss caused by falling due to the action of gravity is avoided, the safety factor of workers and equipment during operation is improved, and hidden danger is reduced; through manual bolt 13, detection switch A12 and detection switch B14, can insert the assigned position with manual bolt 13 when equipment maintenance, when detecting simultaneously that first 12 of switch, detection switch B14 dual detection have the signal, guarantee that all cylinders of anchor clamps can not move, improved maintenance personal's factor of safety and work efficiency.

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. The utility model provides a tension spring counter weight tilting mechanism which characterized in that: including fixed bolster (9), be equipped with articulated tilting mechanism (4) and extension spring device (6) on fixed bolster (9), extension spring device (6) are located the both sides of tilting mechanism (4), extension spring device (6) one end is connected with fixed bolster (9), the middle-end swing joint of the other end and tilting mechanism (4), be equipped with two at least large-stroke cylinders (11), rear end between the middle-end of tilting mechanism (4) and the front side of fixed bolster (9) and be the free end, be equipped with locking cylinder (2) between free end and fixed bolster (9) rear side.

2. The tension spring counterweight turnover mechanism as claimed in claim 1, wherein: extension spring device (6) are equipped with fluting (63), inside extension spring (61) that can dismantle the connection including extension spring safety cover (62) back end both sides, extension spring safety cover (62), be equipped with connecting piece (41) between the middle-end of tilting mechanism (4) and extension spring safety cover (62), and connecting piece (41) can slide in fluting (63).

3. The tension spring counterweight turnover mechanism as claimed in claim 1, wherein: the fixed support (9) is provided with a limiting block (21) fixedly connected with the fixed support, and the limiting block (21) is located between the locking cylinder (2) and the turnover mechanism (4).

4. The tension spring counterweight turnover mechanism as claimed in claim 1, wherein: the turnover mechanism (4) is provided with a plurality of fixedly connected telescopic cylinders (3), and the fixed ends of the telescopic cylinders (3) are fixedly connected with the turnover mechanism (4) and the movable ends thereof are provided with fixedly connected cooling copper bars (10).

5. The tension spring counterweight turnover mechanism as recited in claim 3, wherein: the lower end of the fixed support (9) is provided with a fixedly connected base plate (1), the middle of the base plate (1) is provided with a workpiece (18), the outer side of the workpiece (18) is provided with a plurality of positioning and pressing units (15), and the positioning and pressing units (15) are fixedly connected with the base plate (1).

6. The tension spring counterweight turnover mechanism as claimed in claim 1, wherein: the fixed support (9) is provided with a fixedly connected cylinder anti-falling mechanism (7), and the free end of the cylinder anti-falling mechanism (7) is movably connected with the rear end of the turnover mechanism (4).

7. The tension spring counterweight turnover mechanism as recited in claim 5, wherein: extension spring device (6) front end one side is equipped with manual bolt (13) that can dismantle the connection, and manual bolt (13) one side is equipped with detection switch first (12), base plate (1) front end one side is equipped with detection switch second (14), and detection switch second (14) are located the outside of detection switch first (12).

8. The tension spring counterweight turnover mechanism as claimed in claim 1, wherein: and a fixedly connected valve island (5) is arranged on the turnover mechanism (4).

9. The tension spring counterweight turnover mechanism as recited in claim 5, wherein: the front side of the base plate (1) is provided with a fixedly connected forklift groove (16).