Battery transfer device

Abstract

The utility model discloses a battery transfer device which comprises a base, a clamping jaw assembly and a suction cup assembly are arranged on the lower portion of the base, and a bottom supporting assembly movably connected with the base is arranged below the base. The clamping jaw assembly comprises a first clamping jaw and a second clamping jaw which are located below the suction cup assembly, at least one of the first clamping jaw and the second clamping jaw is slidably connected with the base, and the first clamping jaw and / or the second clamping jaw are / is provided with receding holes used for receding the suction cup assembly. The sucker assembly is arranged above the clamping jaw, the sucker assembly adsorbs the clamped battery, the battery can be prevented from falling down, meanwhile, the avoiding hole is formed in the clamping jaw, battery packs of different lengths can be clamped, and the universality of the clamp is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery equipment technical field, concretely is a battery transfer device. BACKGROUND

[0002] In the production of battery, when the battery cell is stacked into single column battery pack, the common clamp is needed to transfer the battery pack to the next station, and then the battery pack is combined and installed, but in the process of clamping the battery pack, because a plurality of batteries need to be clamped at a time, the middle battery is prone to falling, even leading to the whole battery falling off and causing the problems of production waste and battery damage. SUMMARY

[0003] The utility model discloses a battery transfer device to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A battery transfer device, comprising a base, the base lower part is provided with a jaw assembly and a suction cup assembly, the base lower portion is provided with a bottom supporting assembly movably connected with the base;

[0006] The jaw assembly comprises a first jaw and a second jaw below the suction cup assembly, at least one of the first jaw and the second jaw is movably connected with the base, and the first jaw and / or the second jaw is provided with an avoiding hole for avoiding the suction cup assembly.

[0007] The battery is clamped by the jaw assembly, and the battery is adsorbed by the suction cup assembly above the jaw assembly, so that the battery can be clamped.

[0008] As a further scheme of the utility model, the first jaw is fixedly connected with the base, the second jaw is movably connected with the base, and the avoiding hole is located on the second jaw.

[0009] The first jaw in the application is fixedly arranged, the second jaw is a movable structure, and the avoiding hole is arranged on the second jaw to avoid interference between the second jaw and the suction cup assembly during clamping.

[0010] As a further scheme of the utility model, the base is provided with a transmission assembly for driving the second jaw.

[0011] The second jaw is moved by the transmission assembly, and the battery is clamped and released.

[0012] As a further scheme of the utility model: the transmission assembly includes drive part, screw rod, the screw rod is connected with the drive part power through the shaft coupling, the screw rod is connected with screw nut on the screw rod, the screw nut is connected with the base slidingly, the screw nut is fixedly connected with the second jaw.

[0013] The application sets screw rod and screw nut, and the drive part adopts motor, drives the screw rod to rotate through the motor, and then can drive the screw nut to reciprocate along the base.

[0014] As a further scheme of the utility model: the base is provided with sliding groove arranged in parallel with the screw rod, the sliding groove is connected with the connecting frame slidingly, and the second jaw is fixedly connected with the screw nut through the connecting frame.

[0015] The second jaw is fixedly connected with the screw nut through the connecting frame, so that the second jaw can be driven to slide with the base through the screw nut.

[0016] As a further scheme of the utility model: the first jaw and / or the second jaw is provided with a pressure sensor.

[0017] Through the pressure sensor, the clamping force of the jaw can be better controlled, and damage to the battery caused by excessive clamping can be prevented.

[0018] As a further scheme of the utility model: the suction disc assembly includes at least one suction disc connected with the base slidingly, the suction disc is connected with the base slidingly through the second drive part, and a guide rail is arranged between the base and the suction disc for guiding.

[0019] The second drive part adopts a driving cylinder, the movable end of the driving cylinder is connected to the center point of the sponge suction disc, and the guide rails are respectively connected to the corners of the suction disc. The suction disc adopts a sponge suction disc, which can reciprocate along the guide rail under the driving of the cylinder. In addition, the number of suction disc assemblies can be arranged in an array on the base according to needs, so as to be controlled separately in different areas.

[0020] As a further scheme of the utility model: the bottom supporting assembly includes a drag lever rotatably connected with the base.

[0021] Two drag levers are arranged in the application, which are respectively arranged on the two sides of the base, so as to be rotated to the lower side of the base from the two sides of the base, so as to protect the battery.

[0022] As a further scheme of the utility model: the two ends of the drag lever are rotatably connected with the base through the connecting rod driving mechanism.

[0023] As a further scheme of the utility model: the connecting rod drive mechanism includes the installation baseplate that is fixedly connected with the base, the installation baseplate is slidably connected with the moving block and the third drive portion for driving the moving block sliding, the installation baseplate is rotatably connected with the rocker arm through the first rotating shaft, the middle part of the rocker arm is connected with the moving block through the connecting rod, the both ends of the connecting rod are rotatably connected with the moving block and the rocker arm through the second rotating shaft and the third rotating shaft, and the end of the rocker arm away from the first rotating shaft is fixedly connected with the drag link.

[0024] The third drive portion adopts a pneumatic cylinder or an electric cylinder, the drag link can be driven to rotate around the installation baseplate through the third drive portion and the connecting rod mechanism, and then can rotate from the side of the base to the lower side of the base, thereby providing bottom protection for the clamped battery.

[0025] Compared with the prior art, the utility model has the beneficial effects that:

[0026] 1. The suction cup assembly is arranged above the clamping jaw, and the suction cup assembly can adsorb the clamped battery, preventing the battery from falling down, and the avoiding hole is arranged on the clamping jaw, thereby clamping the battery pack of different lengths, increasing the universal performance of the clamp.

[0027] 2. The pressure sensor is arranged on the clamping jaw, thereby adjusting the pressure of the clamping jaw to a constant range, avoiding the battery from being pressed.

[0028] 3. The bottom supporting assembly is arranged, the drag link can be rotated to the lower side of the battery pack, the battery is protected by the bottom supporting assembly, and the battery is prevented from falling. DRAWINGS

[0029] Figure 1 , Figure 2 It is the battery clamp structure view of the embodiment;

[0030] Figure 3 It is the transmission assembly structure schematic view of the embodiment.

[0031] Figure 4 , Figure 5 It is the clamping jaw assembly structure schematic view of the embodiment;

[0032] Figure 6 It is the suction cup assembly structure schematic view of the embodiment;

[0033] Figure 7 It is the bottom supporting assembly schematic view of the embodiment.

[0034] In the figure: 1-base, 11-sliding groove, 2-transmission assembly, 21-first driving part, 22-screw rod, 23-coupling, 24-screw rod nut, 3-clamping jaw assembly, 31-first clamping jaw, 32-second clamping jaw, 33-pressure sensor, 34-connecting frame, 35-avoidance hole, 4-suction cup assembly, 41-suction cup, 42-second driving part, 43-guide rail, 5-supporting base assembly, 51-third driving part, 52-moving block, 53-connecting rod, 54-rocker arm, 55-first rotating shaft, 56-mounting base, 57-pull rod, 58-second rotating shaft, 59-third rotating shaft, 6-connecting seat. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0036] Embodiment 1

[0037] Please refer to Figure 1 、 Figure 2 In the embodiments of the utility model, a battery transfer device comprises a base 1, the base 1 is provided with a clamping jaw assembly 3 and a suction cup assembly 4 at the lower part, the base 1 is provided with a supporting base assembly 5 movably connected with the base 1 below, the base 1 is provided with a connecting seat 6 at the upper end, for fixing the clamp and the gas equipment, such as a mechanical hand.

[0038] As shown in Figure 4 、 Figure 5 The clamping jaw assembly 3 comprises a first clamping jaw 31 and a second clamping jaw 32 below the suction cup assembly 4, at least one of the first clamping jaw 31 and the second clamping jaw 32 is movably connected with the base 1, in the embodiment, the first clamping jaw 31 is a fixed clamping jaw, and the second clamping jaw 32 is a movable clamping jaw, the second clamping jaw 32 is provided with an avoidance hole 35 for avoiding the suction cup assembly 4, so as to avoid interference between the second clamping jaw 32 and the suction cup assembly 4 in the clamping process.

[0039] As shown in Figure 3As shown, the base 1 is provided with a transmission assembly 2 for driving the second jaw 32, the transmission assembly 2 comprising a driving part 21, a lead screw 22, the lead screw 22 being power connected with the driving part 21 through a shaft coupling 23, a lead screw nut 24 being threadedly connected on the lead screw 22, the lead screw nut 24 being slidingly connected with the base 1, the lead screw nut 24 being fixedly connected with the second jaw 32, the base 1 being provided with a sliding groove 11 arranged in parallel with the lead screw 22, a connecting frame 34 being slidingly connected in the sliding groove 11, the second jaw 32 being fixedly connected with the lead screw nut 24 through the connecting frame 34, in the embodiment, the driving part 21 adopts a motor, the motor drives the lead screw 22 to rotate, drives the lead screw nut 24 to reciprocatingly slide along the base 1, and then the lead screw nut 24 can drive the second jaw 32 to slide with the base 1.

[0040] In addition, the second jaw 32 is provided with a pressure sensor 33, the pressure sensor 33 can better control the clamping force of the jaw, and prevent damage to the battery due to excessive clamping.

[0041] As shown in Figure 1 , Figure 5 , Figure 6 , the suction cup assembly 4 comprises at least one suction cup 41 slidingly connected with the base 1, the suction cup 41 being slidingly connected with the base 1 through a second driving part 42, a guide rail 43 being arranged between the base 1 and the suction cup 41 for guiding, the second driving part 42 adopting a driving cylinder, the movable end of the driving cylinder being connected at the center point of the sponge suction cup 41, and four guide rails being connected at the corners of the suction cup 41. The suction cup 41 adopts a sponge suction cup, the sponge suction cup can reciprocatingly move along the guide rail 43 under the driving of the cylinder, and in addition, the number of the suction cup assembly can be arranged in an array on the base 1 according to needs, so as to be controlled individually in different zones.

[0042] As shown in Figure 1 , Figure 7 , the supporting assembly 5 comprises a drag bar 57 rotatably connected with the base 1, in the embodiment, the drag bar 57 is provided with two drag bars, and the two ends of the drag bar 57 are rotatably connected with the base 1 through a connecting rod driving mechanism, the connecting rod driving mechanism comprising a mounting base 56 fixedly connected with the base 1, a moving block 52 slidingly connected on the mounting base 56 and a third driving part 51 for driving the moving block 52 to slide, the third driving part 51 adopting a cylinder or an electric cylinder, a rocker arm 54 being rotatably connected on the mounting base 56 through a first rotating shaft 55, the middle part of the rocker arm 54 being connected with the moving block 52 through a connecting rod 53, the two ends of the connecting rod 53 being rotatably connected with the moving block 52 and the rocker arm 54 through a second rotating shaft 58 and a third rotating shaft 59, respectively, and one end of the rocker arm 54 away from the first rotating shaft 55 being fixedly connected with the drag bar 57.

[0043] The utility model discloses a first drive portion 21 drives the screw rod 22 to rotate to drive the second jaw 32 to move to the direction of being close to the first jaw 31, with the distance between the first jaw 31 and the second jaw 32 gradually shortening, can clamp the battery, and the pressure sensor 33 monitors the clamping state, avoids the battery damage caused by excessive clamping, in the process that the second jaw 32 is close to the first jaw 31, the suction cup assembly 4 passes through the avoiding hole 35 on the second jaw 32, avoids the interference of the second jaw 32 and the suction cup assembly 4, after clamping, the second drive portion 42 is started, and the chassis 41 is driven to the direction of being close to the battery by the second drive portion 42, until the suction cup 41 contacts the battery and carries out vacuum adsorption to the top of the battery, then the clamp is moved upward by the mechanical hand etc., makes the clamp and the battery storage platform pull apart a certain distance, then the third drive portion 51 is started, and the drag lever 57 is rotated and the side portion of the base 1 is rotated to the bottom of the base 1, that is, rotates to the lower side of the battery, completes the lifting of the battery, avoids the battery drop, and thus the clamping of the battery can be completed.

[0044] Embodiment 2

[0045] In the embodiment, the first jaw 31 and the second jaw 32 are both movable jaws, and the first jaw 31 and the second jaw 32 are driven by one or two groups of transmission assemblies 2. If there is one group of transmission assemblies, the threads on the two screw rod nuts should be opposite to each other to ensure that the first jaw 31 and the second jaw 32 can move towards each other or move away from each other. The remaining structures and the use process are the same as those of embodiment 1.

[0046] Embodiment 3

[0047] In the embodiment, the bottom supporting assembly 5 is provided with two groups, and the drag lever 57 is also provided with two rods. The remaining structures and the use process are the same as those of embodiment 1.

[0048] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0049] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A battery transfer device, comprising a base (1), characterized in that, The base (1) is provided with a gripper assembly (3) and a suction cup assembly (4) at its lower part, and a bottom support assembly (5) is provided below the base (1) and is movably connected to the base (1); The gripper assembly (3) includes a first gripper (31) and a second gripper (32) located below the suction cup assembly (4). At least one of the first gripper (31) and the second gripper (32) is slidably connected to the base (1). The first gripper (31) and / or the second gripper (32) are provided with avoidance holes (35) for avoiding the suction cup assembly (4).

2. The battery transfer device according to claim 1, characterized in that, The first gripper (31) is fixedly connected to the base (1), the second gripper (32) is slidably connected to the base (1), and the clearance hole (35) is located on the second gripper (32).

3. The battery transfer device according to claim 2, characterized in that, The base (1) is provided with a transmission assembly (2) for driving the second gripper (32).

4. The battery transfer device according to claim 3, characterized in that, The transmission assembly includes a drive unit (21) and a lead screw (22). The lead screw (22) is poweredly connected to the drive unit (21) through a coupling (23). A lead screw nut (24) is threaded onto the lead screw (22). The lead screw nut (24) is slidably connected to the base (1). The lead screw nut (24) is fixedly connected to the second gripper (32).

5. A battery transfer device according to claim 4, characterized in that, The base (1) is provided with a sliding groove (11) arranged parallel to the lead screw (22). A connecting frame (34) is slidably connected in the sliding groove (11). The second gripper (32) is fixedly connected to the lead screw nut (24) through the connecting frame (34).

6. The battery transfer device according to claim 1, characterized in that, Pressure sensors (33) are provided on the first gripper (31) and / or the second gripper (32).

7. A battery transfer device according to claim 1, characterized in that, The suction cup assembly (4) includes at least one suction cup (41) slidably connected to the base (1). The suction cup (41) is slidably connected to the base (1) via a second drive unit (42). A guide rail (43) for guiding is provided between the base (1) and the suction cup (41).

8. A battery transfer device according to claim 1, characterized in that, The bottom support assembly (5) includes a drag bar (57) rotatably connected to the base (1), and at least one drag bar (57) is provided.

9. A battery transfer device according to claim 8, characterized in that, Both ends of the tow rod (57) are rotatably connected to the base (1) through a linkage drive mechanism.

10. A battery transfer device according to claim 9, characterized in that, The linkage drive mechanism includes a mounting base (56) fixedly connected to the base (1). A moving block (52) and a third drive unit (51) for driving the moving block (52) to slide are slidably connected on the mounting base (56). A rocker arm (54) is rotatably connected to the mounting base (56) via a first rotating shaft (55). The middle part of the rocker arm (54) is connected to the moving block (52) via a connecting rod (53). The two ends of the connecting rod (53) are rotatably connected to the moving block (52) and the rocker arm (54) via a second rotating shaft (58) and a third rotating shaft (59), respectively. The end of the rocker arm (54) away from the first rotating shaft (55) is fixedly connected to the drag rod (57).

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