CN206558622U - Lithium battery assembly line Special lifting clamps special plane - Google Patents

Abstract

The utility model relates to a special elevating and clamping machine for a lithium battery assembly line. The elevating and clamping special machine is installed inside a double-layer double-speed chain line body. The lifting and clamping special machine includes a lifting mechanism and a clamping mechanism. The lifting mechanism is fixed on the inner bracket of the double-speed chain line body. The clamping mechanism is fixed above the lifting mechanism. The lifting mechanism and the clamping mechanism Mechanisms are controlled by electric cylinders to realize their functions. The lifting and clamping special machine described in the utility model can be lifted to any height within the setting stroke in a small space, and the side plate of the lithium battery pack placed on the lifting and clamping special machine can be moved to a designated position for compression. After the work is completed, the lifting and clamping special machine can be lowered to the lower part of the double-layer double-speed chain body without affecting the inflow of the next workpiece on the double-layer double-speed chain body.

Description

Special lifting and clamping machine for lithium battery assembly line

technical field

The utility model relates to a special clamping machine, in particular to a special elevating and clamping machine used for a lithium battery assembly line of an electric vehicle.

Background technique

The electric drive technology is characterized by precision and flexibility, especially suitable for applications where the force increases rapidly and precise positioning is required, and the electric drive is compact and suitable for environments with limited space. Especially with the continuous innovation and rapid development of the electronics industry, the price of electric drives continues to drop, which undoubtedly proves that electric drives have strong vitality in the field of automation.

The electric cylinder is a manifestation of electric drive technology. It is a modular product that integrates the servo motor and the lead screw. It converts the rotary motion of the servo motor into linear motion, and at the same time uses the best advantage of the servo motor: precise speed Control, precise revolution control and precise torque control are transformed into precise speed control, precise position control and precise thrust control, realizing a new revolutionary product in the high-precision linear motion series.

Compared with hydraulic cylinders and pneumatic cylinders, electric cylinders have the advantage of closed-loop servo control, with a control accuracy of 0.02mm and a control thrust accuracy of 1%, enabling multi-point positioning, and achieving a more environmentally friendly, more energy-saving, and more flexible installation method.

The mechanism built based on the electric cylinder can meet the basic requirements of accurate, stable and fast clamping of the upper and side plates of the double-layer double-speed chain cable body. However, the assembly of the power battery is still in its infancy, and the use of the electric cylinder for lithium batteries has not yet appeared. The purpose of this utility model is how to create a new special lifting and clamping machine for the lithium battery assembly line.

Utility model content

In view of the defects existing in the prior art, the purpose of this utility model is to provide a special lifting and clamping machine for lithium battery assembly line, which can be accurately lifted to any height within a certain range in the narrow space of the double-layer double-speed chain line body, which is extremely It greatly reduces the occupation of the upper and lower space, and is suitable for the double-layer double-speed chain production line for lithium battery assembly.

For achieving above object, the technical scheme that the utility model takes is:

A lifting and clamping machine dedicated to a lithium battery assembly line, comprising a lifting mechanism 1 and a clamping mechanism 2; the clamping mechanism 2 is fixed above the lifting mechanism 1;

The lifting mechanism 1 includes a lifting bottom plate 11, a scissor-type mechanical structure 12, a lifting power assembly 13, a limit column 14 and a lifting upper plate 15;

The lifting power assembly 13 includes an electric cylinder one 131, a lifting flange fixing block 132 and a large floating joint 133;

The clamping mechanism 2 includes a sliding plate 21, a push plate 22, a guide rail slider 23, a clamping power assembly, a top block 25, a suction cup assembly 26 and a positioning block 27;

The clamping power assembly includes an electric cylinder 2 241 , a clamping flange fixing block 242 and a small floating joint 243 .

On the basis of the above scheme, the lifting and clamping machine is installed in the double-layer double-speed chain cable body; the lifting mechanism 1 is fixed on the bracket inside the double-layer double-speed chain cable body.

On the basis of the above scheme, in the lifting mechanism 1, the lifting bottom plate 11 is fixed on the bracket inside the double-speed double-speed chain body, and the scissor-type mechanical structure 12 is fixed above the lifting bottom plate 11, The lifting upper plate 15 is fixed on the top of the scissor-type mechanical structure 12, the lifting power assembly 13 is fixed on the top of the lifting bottom plate 11, and the two sides of the lifting power assembly 13 are respectively provided with limit posts 14, so that The lower end of the position limiting column 14 is fixedly connected with the lifting base plate 11 .

On the basis of the above scheme, the scissor-type mechanical structure 12 includes a central connecting shaft 121, a rod group one 1221, a rod group two 1222, a bottom plate support 123, an upper plate support 124, a pin shaft 125, a roller 126, a roller Groove 127, upper roller connecting shaft 128, lower roller connecting shaft 129.

On the basis of the above scheme, in the scissor mechanical structure 12, the first rod set 1221 includes two parallel support rods, and the second rod set 1222 includes two parallel support rods; the first rod set 1222 includes two parallel support rods; The center of a support rod of 1221 is cross-connected with the center of a support rod of said rod group two 1222, and the center of another support rod of said rod group one 1221 is connected with the other support rod of said rod group two 1222. The center of the rods is cross-connected; the two ends of the central connecting shaft 121 are respectively connected to the two intersections of the first rod group 1221 and the second rod group 1222 .

On the basis of the above scheme, the upper ends of the two support rods of the first rod group 1221 are respectively connected to the upper plate support 124 through pin shafts, and the upper plate support 124 is fixed on the upper end of the lifting upper plate 15. below;

The lower ends of the two support rods of the rod group one 1221 are connected with the lower roller 126 through the lower roller connecting shaft 129, and the lower roller 126 is installed on the inner track of the lower roller groove 127, and the lower roller groove 127 is fixed on the inner track of the lower roller groove 127. On the lifting bottom plate 11.

On the basis of the above scheme, the upper ends of the two support rods of the second rod group 1222 are connected to the upper roller through the upper roller connecting shaft 128, and the upper roller is installed on the inner track of the upper roller groove, and the upper roller groove fixed below the lifting upper plate 15;

The lower ends of the two supporting rods of the second rod group 1222 are respectively connected to the base support 123 through pin shafts 125 , and the base support 123 is fixed on the lifting base 11 .

On the basis of the above scheme, in the lifting power assembly 13, the electric cylinder one 131 is fixed on the side of the lifting flange fixing block 132, and the extension rod of the electric cylinder one 131 passes through the lifting method. The flange fixing block 132, the bottom surface of the lifting flange fixing block 132 is fixed on the lifting bottom plate 11, one end of the large floating joint 133 is fixedly connected with the extension rod of the electric cylinder one 131, and the large floating The other end of the joint 133 is fixed on the side of the lower roller connecting shaft 129 .

On the basis of the above scheme, in the clamping mechanism 2, the sliding plate 21 is fixed on the lifting upper plate 15 through the guide rail slider 23, and the push plate 22 is fixed on the side of the sliding plate 21. In the front, the top block 25, the suction cup assembly 26 and the positioning block 27 are respectively fixed at designated positions on the front side of the push plate 22;

The second electric cylinder 241 is fixed on the side of the clamping flange fixing block 242, the extending rod of the second electric cylinder 241 passes through the clamping flange fixing block 242, and the clamping flange fixing block The bottom surface of 242 is fixed on the lifting upper plate 15, one end of the small floating joint 243 is fixedly connected with the extension rod of the electric cylinder two 241, and the other end of the small floating joint 243 is fixed on the sliding plate 21 rear side.

On the basis of the above solution, the lifting mechanism 1 is driven and controlled by the first electric cylinder 131 , and the clamping mechanism 2 is driven and controlled by the second electric cylinder 241 .

The beneficial effects of the utility model are:

The lifting and clamping machine dedicated to the lithium battery assembly line described in the utility model, the lifting mechanism and the clamping mechanism are respectively driven and controlled by electric cylinders to realize their functions, and can be accurately lifted to any height within a certain range in a narrow space, and the The side plate of the lithium battery pack placed on the special lifting and clamping machine is moved to the designated position and pressed tightly. After the work is completed, the special lifting and clamping machine can return to the original position without affecting the inflow of the next workpiece on the double-layer double-speed chain line body. . It greatly reduces the occupation of the upper and lower space, and is suitable for the double-layer double-speed chain production line for lithium battery assembly.

Description of drawings

The utility model has following drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the lifting mechanism of the utility model;

Fig. 3 is the schematic diagram of the scissors mechanical structure of the utility model;

Fig. 4 is a structural schematic diagram of the lifting power assembly of the utility model;

Fig. 5 is a structural schematic diagram of the clamping mechanism of the utility model.

Among them, reference signs:

1-lifting mechanism, 11-lifting floor, 12-scissor mechanical structure, 121-central connecting shaft, 1221-rod group 1, 1222-rod group 2, 123-bottom plate support, 124-upper plate support, 125 -pin shaft, 126-lower roller, 127-lower roller groove, 128-upper roller connecting shaft, 129-lower roller connecting shaft, 13-lifting power assembly, 131-electric cylinder, 132-lifting flange fixing block, 133- Large floating joint, 14-limiting column, 15-lift upper plate, 2-clamping mechanism, 21-sliding plate, 22-push plate, 23-rail slider, 241-electric cylinder, 242-clamping flange Block, 243-small floating joint, 25-top block, 26-suction cup assembly, 27-positioning block.

detailed description

Below in conjunction with accompanying drawing, the structural principle and working principle of the present utility model are described in further detail.

As shown in Figures 1 to 5, a lifting and clamping machine dedicated to a lithium battery assembly line according to the utility model includes: a lifting mechanism 1 and a clamping mechanism 2; the clamping mechanism 2 is fixed on the lifting mechanism 2; Above body 1.

Fig. 1 shows the structural representation of the utility model. The lifting and clamping special machine is installed inside the double-layer double-speed chain line body. The lifting and clamping special machine includes a lifting mechanism 1 and a clamping mechanism 2. The lifting mechanism 1 is fixed on the inner support of the double-speed chain line body, and the clamping mechanism 2 is fixed above the lifting mechanism 1. The lifting mechanism 1 and the clamping mechanism 2 are respectively driven and controlled by electric cylinder one 131 and electric cylinder two 241 to realize their functions.

Referring to Fig. 2, Fig. 2 is a structural schematic diagram of the lifting mechanism of the present invention. In Fig. 2, the lifting mechanism 1 includes a lifting base plate 11, a scissor mechanical structure 12, a lifting power assembly 13, a limit post 14 and a lifting upper plate 15; the lifting power assembly 13 includes an electric cylinder one 131, a lifting method Lan fixed block 132 and large floating joint 133;

The lifting base plate 11 is fixed in the double-layer double-speed chain line body, the scissor-type mechanical structure 12 is fixed above the lifting base plate 11, and the lifting upper plate 15 is fixed above the scissor-type mechanical structure 12 , the lifting power assembly 13 is fixed above the lifting base plate 11, and the two sides of the lifting power assembly 13 are respectively provided with limiting posts 14, and the lower ends of the limiting posts 14 are fixedly connected with the lifting base plate 11.

Referring to Fig. 3, Fig. 3 is a schematic diagram of the scissor-type mechanical structure of the present invention. In Fig. 3, the scissor-type mechanical structure 12 includes a central connecting shaft 121, a rod group one 1221, a rod group two 1222, a bottom plate support 123, an upper plate support 124, a pin shaft 125, a roller 126, a roller groove 127, The upper roller connecting shaft 128 and the lower roller connecting shaft 129 .

In the scissor mechanical structure 12, the rod group one 1221 includes two parallel support rods, and the rod group two 1222 includes two parallel support rods; the center of a support rod of the rod group one 1221 is cross-connected with the center of a support rod of the second rod group 1222, and the center of the other support rod of the rod group one 1221 is cross-connected with the center of another support rod of the second rod group 1222; Both ends of the central connecting shaft 121 are respectively connected to two intersections of the first rod group 1221 and the second rod group 1222 .

The upper ends of the two support rods of the rod group one 1221 are respectively connected to the upper plate support 124 through pin shafts, and the upper board support 124 is fixed below the lifting upper plate 15; The lower ends of the two support rods of 1221 are connected to the lower roller 126 through the lower roller connecting shaft 129, and the lower roller 126 is installed on the inner track of the lower roller groove 127, and the lower roller groove 127 is fixed on the lifting floor 11 . The upper ends of the two support rods of the rod group 2 1222 are connected to the upper roller through the upper roller connecting shaft 128, and the upper roller is installed on the inner track of the upper roller groove, and the upper roller groove is fixed on the lifting upper plate 15; the lower ends of the two support rods of the second rod group 1222 are respectively connected to the base plate support 123 through pin shafts 125, and the base plate support 123 is fixed on the lifting base plate 11.

Referring to Fig. 4, Fig. 4 is a structural schematic diagram of the lifting power assembly of the present invention. In FIG. 4 , the lifting power assembly 13 includes an electric cylinder 131 , a lifting flange fixing block 132 and a large floating joint 133 . The electric cylinder one 131 is fixed on the side of the lifting flange fixing block 132, the extension rod of the electric cylinder one 131 passes through the lifting flange fixing block 132, and the bottom surface of the lifting flange fixing block 132 Fixed on the lifting floor 11, one end of the large floating joint 133 is fixedly connected with the extension rod of the electric cylinder one 131, and the other end of the large floating joint 133 is fixed on the lower roller connecting shaft 129. side.

Referring to Fig. 5, Fig. 5 is a structural schematic diagram of the clamping mechanism of the present invention. In FIG. 5 , the clamping mechanism 2 includes a sliding plate 21 , a push plate 22 , a guide rail slider 23 , a clamping power assembly 24 , a top block 25 , a suction cup assembly 26 and a positioning block 27 . The sliding plate 21 is fixed above the lifting upper plate 15 through the guide rail slider 23, the push plate 22 is fixed in front of the sliding plate 21, the top block 25, the suction cup assembly 26 and the positioning block 27 They are respectively fixed at designated positions on the front side of the push plate 22 .

The clamping power assembly 24 includes an electric cylinder two 241, a clamping flange fixing block 242 and a small floating joint 243, the electric cylinder two 241 is fixed on the side of the clamping flange fixing block 242, and the electric cylinder The extension rod of two 241 passes through the clamping flange fixing block 242, the bottom surface of the clamping flange fixing block 242 is fixed on the lifting upper plate 15, and one end of the small floating joint 243 is connected to the The extension rod of the sliding plate 21 is fixedly connected, and the other end of the small floating joint 243 is fixed on the rear side of the sliding plate 21 .

The special lifting and clamping machine for a lithium battery assembly line described in the utility model is a special equipment for electric drive technology, and the drive of the whole device is realized by an electric cylinder. The electric cylinder has low noise, energy saving, cleanliness, high rigidity, impact resistance, long life, simple operation and maintenance, and can work without failure in harsh environments, and the protection level can reach IP66. Long-term work, and achieve high strength, high speed, high precision positioning, smooth movement, low noise. It can be widely used in paper industry, chemical industry, automobile industry, electronics industry, machinery automation industry and welding industry, etc.

Electric cylinders only need regular grease injection and lubrication when working in complex environments, and there are no wearing parts that need to be maintained and replaced, which reduces a lot of after-sales service costs compared with hydraulic systems and pneumatic systems. Electric cylinders can completely replace hydraulic cylinders and air cylinders, and realize the advantages of a more environmentally friendly, energy-saving, and cleaner environment. It is easy to connect with PLC and other control systems to achieve high-precision motion control. Can provide very flexible installation configuration, a full range of installation components: front flange, rear flange, side flange, tail hinge, trunnion installation and guide module, etc.; can be installed in a straight line with the servo motor, or installed in parallel; can be installed Add various accessories: limit switch, planetary reducer, pre-tightening nut, etc.; drive can choose AC brake motor, DC motor, stepping motor, servo motor, etc.

The utility model considers many factors such as the tightening force and stroke required for clamping the lithium battery. In the lifting and clamping special machine, the lifting power of the lifting mechanism 1 is preferably IAI's RCP2-RA8R-I-60P-5-150 electric cylinder. Electric cylinder stroke 150mm, clamping force 2000N. The lifting mechanism 1 can be accurately raised to a certain height, or lowered to the inside of the double-layer double-speed chain cable body. The clamping power of the clamping mechanism 2 is selected from IAI's RCP4-RA6R-I-56P-4-100 electric cylinder with a stroke of 100mm and a clamping force of 1000N. By analyzing the structural shape, material and weight of the side plate of the lithium battery pack, the pushing plate 22 in the clamping mechanism 2 is jointly acted by two sets of ZP2-TB30MTN suction cups with a diameter of 30 mm and a positioning block 27 with a diameter of 8 mm. Among them, the ZP2-TB30MTN suction cup absorbs the outer plane of the side plate of the lithium battery pack, which mainly plays a balancing role. The cylindrical pin on the positioning block 27 passes through the two holes on the side plate of the lithium battery pack, so that the side plate of the lithium battery pack is firmly fixed. In front of the pressing block on the push plate 22. Through the thrust action of the electric cylinder 2 241 in the clamping mechanism, the side plate of the lithium battery pack is installed to a proper position.

During the installation process of the side plate of the lithium battery pack, the main control PLC of the control mechanism of the whole device sends instructions to the first electric cylinder 131 and the second electric cylinder 241, and simultaneously controls the lifting mechanism 1 and the clamping mechanism 2 to complete the overall linkage process. in:

Lifting of the special lifting and clamping machine: the special lifting and clamping machine dedicated to the lithium battery assembly line is sent by the main control PLC to the electric cylinder one, and the electric cylinder one 131 moves to control the scissor mechanical structure 12 to rise to the designated position;

Clamping of the lifting and clamping special machine: After the lifting and clamping special machine is raised to the designated position, the main control PLC sends a command to grab the side plate of the lithium battery pack through a six-axis robot, and place the side plate of the lithium battery pack on the clamping mechanism 2. The positioning block 27 is positioned, the suction cup assembly 26 absorbs the side plate of the lithium battery pack to fix it, and the clamping mechanism 2 sends the side plate of the lithium battery pack to a suitable position under the action of the power cylinder 2 241 .

After the side plate of the lithium battery pack is nailed and fixed, the clamping mechanism returns to the original point, the lifting mechanism returns to the original point, the tooling plate of the lithium battery pack is installed and starts to move to the next station, and the lifting and clamping machine waits for the next tooling plate, which is Complete a cycle.

The utility model is a special equipment for clamping the lithium battery pack formed by the linkage control of the servo technology and the vacuum technology, which can deliver the side plate of the lithium battery pack to the designated position in a stable, fast and safe way in combination with the production line beat. It can accurately and quickly press a pair of side plates of the lithium battery module on both ends of the lithium battery module, use a vacuum suction cup to absorb the side plates of the lithium battery pack, lift the clamping mechanism 2 through the action of the electric cylinder 131, and pass the electric cylinder Two 241 clamp the two sides of the lithium battery pack, and achieve the purpose of safely and quickly installing the side plate of the lithium battery pack through the linkage control of all the above components.

Of course, the utility model can also have other various embodiments, and those skilled in the art can make various corresponding changes and deformations according to the utility model without departing from the spirit and essence of the utility model, but These corresponding changes and deformations should all belong to the protection scope of the appended claims of the present utility model.

The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Claims (10)

1. a kind of lithium battery assembly line Special lifting clamps special plane, it is characterised in that：Including elevating mechanism (1) and clamp system (2)；The clamp system (2) is fixed on the top of the elevating mechanism (1)；

The elevating mechanism (1) includes lifting bottom plate (11), scissor-type mechanical structure (12), lifting drive component (13), spacing Post (14) and lifting upper plate (15)；

The lifting drive component (13) includes electric cylinders one (131), lifting flange fixed block (132) and big floating junction (133)；

The clamp system (2) includes sliding panel (21), push pedal (22), guide rail slide block (23), clamping Power Component, jacking block (25), Suction cup assembly (26) and locating piece (27)；

The clamping Power Component includes electric cylinders two (241), clamping flange fixed block (242) and moderate fluctuation joint (243).

2. lithium battery assembly line Special lifting as claimed in claim 1 clamps special plane, it is characterised in that：The lifting clamps special Machine is arranged in double-deck double-speed chain wire body；The elevating mechanism (1) is fixed on the support inside double-deck double-speed chain wire body.

3. lithium battery assembly line Special lifting as claimed in claim 1 clamps special plane, it is characterised in that：The elevating mechanism (1) in, the lifting bottom plate (11) is fixed on the support inside double-deck double-speed chain wire body, the scissor-type mechanical structure (12) The top of the lifting bottom plate (11) is fixed on, the lifting upper plate (15) is fixed on the upper of the scissor-type mechanical structure (12) Side, the lifting drive component (13) is fixed on the top of the lifting bottom plate (11), the both sides point of lifting drive component (13) Not She You limited post (14), the lower end of the limited post (14) is fixedly connected with lifting bottom plate (11).

4. lithium battery assembly line Special lifting as claimed in claim 1 clamps special plane, it is characterised in that：The scissor-type machinery Structure (12) includes center connecting shaft (121), bar group one (1221), bar group two (1222), subplate bearer (123), upper board support (124), bearing pin (125), roller (126), roller groove (127), upper roller connecting shaft (128), bottom roller connecting shaft (129).

5. lithium battery assembly line Special lifting as claimed in claim 4 clamps special plane, it is characterised in that：The scissor-type machinery In structure (12), the bar group one (1221) includes two parallel support bars, and the bar group two (1222) is parallel including two Support bar；The center of one support bar of the bar group one (1221) and a support bar of the bar group two (1222) Center interconnection, the center of another support bar of the bar group one (1221) is another with the bar group two (1222) The center interconnection of individual support bar；The two ends difference connecting rod group one (1221) and bar group of the center connecting shaft (121) Two infalls of two (1222).

6. lithium battery assembly line Special lifting as claimed in claim 5 clamps special plane, it is characterised in that：The bar group one (1221) upper end of two support bars is connected by bearing pin with the upper board support (124) respectively, the upper board support (124) It is fixed on the lower section of the lifting upper plate (15)；

The lower end of two support bars of the bar group one (1221) is connected by bottom roller connecting shaft (129) with bottom roller (126), The bottom roller (126) is installed in the inner tracks of bottom roller groove (127), and the bottom roller groove (127) is fixed on the liter Drop on bottom plate (11).

7. lithium battery assembly line Special lifting as claimed in claim 5 clamps special plane, it is characterised in that：The bar group two (1222) upper end of two support bars is connected by upper roller connecting shaft (128) with upper roller, and the upper roller is installed on In the inner tracks of roller groove, the upper idler wheel channel is fixed on the lower section of the lifting upper plate (15)；

The lower end of two support bars of the bar group two (1222) is connected by bearing pin (125) and the subplate bearer (123) respectively Connect, the subplate bearer (123) is fixed on the lifting bottom plate (11).

8. lithium battery assembly line Special lifting as claimed in claim 4 clamps special plane, it is characterised in that：The lifting drive group In part (13), the electric cylinders one (131) are fixed on the side of the lifting flange fixed block (132), the electric cylinders one (131) Extension bar is fixed on the lifting through the lifting flange fixed block (132), the bottom surface of the lifting flange fixed block (132) On bottom plate (11), one end of the big floating junction (133) is fixedly connected with the extension bar of the electric cylinders one (131), described big The other end of floating junction (133) is fixed on the side of the bottom roller connecting shaft (129).

9. lithium battery assembly line Special lifting as claimed in claim 1 clamps special plane, it is characterised in that：The clamp system (2) in, the sliding panel (21) is fixed on the lifting upper plate (15) by the guide rail slide block (23), the push pedal (22) The front of the sliding panel (21) is fixed on, the jacking block (25), Suction cup assembly (26) and locating piece (27) are separately fixed at institute State the specified location of the front side of push pedal (22)；

The electric cylinders two (241) are fixed on the side of the clamping flange fixed block (242), the stretching of the electric cylinders two (241) Bar passes through the clamping flange fixed block (242), and the bottom surface of the clamping flange fixed block (242) is fixed on the lifting upper plate (15) on, one end of the moderate fluctuation joint (243) is fixedly connected with the extension bar of the electric cylinders two (241), the moderate fluctuation The other end of joint (243) is fixed on the rear side of the sliding panel (21).

10. the lithium battery assembly line Special lifting as described in claim 1~9 any claim clamps special plane, its feature exists In：The elevating mechanism (1) is driven control by electric cylinders one (131), and the clamp system (2) passes through electric cylinders two (241) It is driven control.