Battery cell module grabbing device with self-adaptive positioning mechanism

Abstract

The utility model discloses a battery cell module gripping device with a self-adaptive positioning mechanism, which comprises a support, a primary positioning mechanism, a self-adaptive positioning mechanism, a gripping mechanism and an anti-falling mechanism, and the self-adaptive positioning mechanism comprises a first self-adaptive positioning mechanism and a second self-adaptive positioning mechanism; each of the first self-adaptive positioning mechanism and the second self-adaptive positioning mechanism comprises a base, a floating block and a plurality of balls, the base is provided with a step groove and is fixed at the bottom of the bracket, the floating block is positioned in the step groove of the base, the upper surface of the floating block is provided with an arc-shaped groove, and the balls are uniformly distributed in the arc-shaped groove; the bottom of a floating block of the first self-adaptive positioning mechanism is fixedly connected with a grabbing mechanism; and the bottom of the floating block of the second self-adaptive positioning mechanism is fixedly connected with a positioning shaft. The battery cell module grabbing mechanism is simple and ingenious in structural design, the self-adaptive positioning mechanism is adopted, self-adaptive adjustment can be carried out according to the positions of different battery cell module positioning holes, and grabbing of battery cell modules within a certain size error range is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical device technical field, especially in a kind of self-adapting positioning mechanism's electric core module grabbing device. BACKGROUND

[0002] In the contemporary pursuit of clean and environmentally friendly energy development, new energy vehicles are widely used in people's life, and the electric core of the vehicle is the heart of the electric vehicle. Multiple electric cores are assembled into an electric core assembly, and multiple electric core assemblies form an entire electric core module. The electric core module can be generally regarded as a rectangular cuboid. In the automatic production and assembly process of the electric core module, the electric core module must be taken. In addition, there will be a certain size error in the production and processing process of the electric core module. The existing electric core module grabbing device only uses a fixed positioning shaft for positioning. This positioning method requires that the position and size of the positioning hole of each electric core module be consistent. However, the positioning holes on different electric core modules in the existing production process will have a certain deviation in position. The above positioning method will be limited and cannot meet the positioning of different electric core modules. SUMMARY

[0003] The utility model mainly solves the technical problem to provide a kind of self-adapting positioning mechanism's electric core module grabbing device, and structure design is simple and ingenious, and using self-adapting positioning mechanism can be positioned according to the position of the positioning hole of different electric core module and adaptively adjusted, to realize the grabbing of electric core module within a certain size error range.

[0004] To solve the above technical problems, one technical scheme of the utility model is provided: a kind of self-adapting positioning mechanism's electric core module grabbing device is provided, including support, preliminary positioning mechanism, self-adapting positioning mechanism, grabbing mechanism and anti-drop mechanism, the support is rectangular support, the self-adapting positioning mechanism includes first self-adapting positioning mechanism and second self-adapting positioning mechanism, one corner of the support is equipped with the preliminary positioning mechanism, and the other two corners are respectively equipped with a first self-adapting positioning mechanism, and the last corner is equipped with the second self-adapting positioning mechanism, the grabbing mechanism is installed below the first self-adapting positioning mechanism, and the anti-drop mechanism is installed on the opposite sides of the support;

[0005] The first self-adapting positioning mechanism and the second self-adapting positioning mechanism both include base, floating block and multiple balls, the base is provided with a stepped groove, the base is fixed to the bottom of the support, the floating block is located in the stepped groove of the base and is floatingly connected therebetween, and there is a gap between the floating block and the stepped groove in the horizontal direction, the upper surface of the floating block is provided with an arc-shaped groove, and the balls are uniformly arranged in the arc-shaped groove.

[0006] The bottom of the floating block of the first adaptive positioning mechanism is fixedly connected with the grabbing mechanism;

[0007] The bottom of the floating block of the second adaptive positioning mechanism is fixedly connected with a positioning shaft.

[0008] Further, the primary positioning mechanism comprises a positioning driving cylinder and a pin shaft, the pin shaft is installed on the power output end of the positioning driving cylinder, and the pin shaft is inserted into the positioning hole of the battery cell module through the driving of the positioning driving cylinder.

[0009] Further, the grabbing mechanism comprises a tensioning cylinder, the cylinder shaft of the tensioning cylinder can be inserted into the positioning hole of the battery cell module and be tensioned.

[0010] Further, the anti-falling mechanism comprises an anti-falling driving cylinder, a connecting plate and a hook, the connecting plate is installed on the power output end of the anti-falling driving cylinder, the hook is installed on the two sides of the connecting plate, the hook is inserted into the transverse hole of the battery cell module through the horizontal movement of the connecting plate driven by the anti-falling driving cylinder.

[0011] Further, the positioning shaft and the pin shaft are segmented shafts which are segmented according to different diameters from top to bottom, and the diameter of the lower segment of the segmented shaft is smaller than that of the upper segment.

[0012] Further, the upper part of the support is provided with a plurality of lifting rings.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model discloses a support, primary positioning mechanism, first adaptive positioning mechanism, second adaptive positioning mechanism, grabbing mechanism and anti-falling mechanism, one corner of support is equipped with primary positioning mechanism, and the other two corners are equipped with first adaptive positioning mechanism respectively, and last corner is equipped with second adaptive positioning mechanism, and grabbing mechanism is installed below first adaptive positioning mechanism, can be positioned according to the position of different battery cell module positioning hole through adopting adaptive positioning mechanism, and the battery cell module of a certain size error range is realized in the grabbing of the battery cell module.

[0015] Further, the anti-falling mechanism is installed on the opposite sides of the support, and the battery cell module is mainly grabbed by the grabbing mechanism, but the anti-falling mechanism can hook the battery cell module, can avoid the battery cell module from falling in the case of the failure of the grabbing mechanism, and the safety is improved.

[0016] The above description is only the summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail in the drawings. DRAWINGS

[0017] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0018] Figure 2 This is the second structural schematic diagram of this utility model;

[0019] Figure 3 This is a structural schematic diagram of the second adaptive positioning mechanism of this utility model;

[0020] Figure 4 This is an axial sectional view of the second adaptive positioning mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the anti-detachment mechanism of this utility model;

[0022] The parts in the attached diagram are labeled as follows:

[0023] 1. Bracket; 11. Lifting ring; 2. Initial positioning mechanism; 21. Positioning drive cylinder; 22. Pin shaft; 3. Gripping mechanism; 31. Tensioning cylinder; 32. Cylinder shaft; 4. Anti-detachment mechanism; 41. Anti-detachment drive cylinder; 42. Connecting plate; 43. Hook; 5. First adaptive positioning mechanism; 5. Base; 51. Step groove; 511. Floating block; 52. Arc groove; 521. Ball bearing; 53. Positioning shaft; 54. Second adaptive positioning mechanism; 6.

[0024] Battery cell module 10. Detailed Implementation

[0025] The following specific embodiments illustrate the detailed implementation of this utility model. Those skilled in the art can easily understand the advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented in other different ways, that is, different modifications and changes can be made without departing from the scope disclosed in this utility model.

[0026] The descriptions of positions such as up, down, left, and right in this embodiment are based on the orientation in the accompanying drawings, have no special meaning, and are not intended to limit the scope of protection of this utility model.

[0027] Example: A battery cell module gripping device with an adaptive positioning mechanism, such as Figures 1 to 5 As shown, the device includes a support 1, an initial positioning mechanism 2, an adaptive positioning mechanism, a gripping mechanism 3, and an anti-detachment mechanism 4. The support is a rectangular support. The adaptive positioning mechanism includes a first adaptive positioning mechanism 5 and a second adaptive positioning mechanism 6. The initial positioning mechanism is located at one corner of the support, the first adaptive positioning mechanism is located at the other two corners, and the second adaptive positioning mechanism is located at the last corner. The gripping mechanism is installed below the first adaptive positioning mechanism, and the anti-detachment mechanism is installed on opposite sides of the support.

[0028] The first adaptive positioning mechanism and the second adaptive positioning mechanism both comprise a base 51, a floating block 52 and a plurality of balls 53, the base is provided with a stepped groove 511, the base is fixed to the bottom of the support, the floating block is located in the stepped groove of the base and is floatingly connected therebetween, there is a gap between the floating block and the stepped groove in the horizontal direction, the upper surface of the floating block is provided with an arc-shaped groove 521, and the balls are uniformly arranged in the arc-shaped groove;

[0029] The bottom of the floating block of the first adaptive positioning mechanism is fixedly connected with the grabbing mechanism;

[0030] The bottom of the floating block of the second adaptive positioning mechanism is fixedly connected with a positioning shaft 54.

[0031] The balls can freely rotate in the floating block, there is a gap between the floating block and the stepped groove of the base, the floating block and the base can be displaced relative to each other, and the floating block is fixedly connected with the positioning shaft or the grabbing mechanism. When the grabbing device grabs the battery module, the adaptive positioning mechanism can enable the positioning shaft and the grabbing mechanism to be smoothly inserted into the positioning hole of the battery module. The balls can improve the smoothness of the sliding process of the floating block.

[0032] In the embodiment, the preliminary positioning mechanism 2 comprises a positioning driving cylinder 21 and a pin shaft 22, the pin shaft is installed on the power output end of the positioning driving cylinder, and the pin shaft is driven by the positioning driving cylinder to be inserted into the positioning hole of the battery module 10.

[0033] In the embodiment, the grabbing mechanism 3 comprises a tensioning cylinder 31, and the cylinder shaft 32 of the tensioning cylinder can be inserted into the positioning hole of the battery module and be tensioned.

[0034] In the embodiment, the anti-disengagement mechanism 4 comprises an anti-disengagement driving cylinder 41, a connecting plate 42 and a hook 43, the connecting plate is installed on the power output end of the anti-disengagement driving cylinder, the hook is installed on the two sides of the connecting plate, the connecting plate is driven by the anti-disengagement driving cylinder to move horizontally, and the hook is inserted into the transverse hole of the battery module. In the embodiment, the positioning shaft and the pin shaft are both segmented shafts which are segmented into a plurality of segments from top to bottom according to different diameters, and the diameter of the lower segment of the segmented shaft is smaller than that of the upper segment. Therefore, the adaptive effect is better, and the range of the size deviation of the positioning hole of the battery module that can be applied is wider.

[0035] In the embodiment, the upper portion of the support is provided with a plurality of lifting rings 11. The support can be lifted, and the carrying of the whole battery module grabbing device is facilitated.

[0036] The working principle and working process of the battery module grabbing device are as follows:

[0037] The whole grabbing device can also be installed at the end of the mechanical arm, and the movement of the grabbing device to the position is driven by the mechanical arm, the positioning driving cylinder drives the pin shaft to be inserted into the positioning hole of the battery cell module 10, and then the mechanical arm drives the grabbing device to continue to descend to the position, at this time, the positioning shaft of the second adaptive mechanism is inserted into the corresponding positioning hole of the battery cell module, the cylinder shaft of the grabbing mechanism installed at the first adaptive positioning mechanism is also inserted into the corresponding positioning hole of the battery cell module, and then the expansion cylinder is operated to expand the cylinder shaft in the positioning hole; the anti-falling mechanism drives the hook to be inserted into the transverse hole of the battery cell module; and the grabbing device can be moved to the required position by the mechanical arm. The grabbing of the battery cell module is mainly relied on the grabbing mechanism, but the anti-falling mechanism can hook the battery cell module, in the case of failure of the grabbing mechanism, the battery cell module can be prevented from falling, and the safety is improved.

[0038] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or direct or indirect application in other related technical fields by using the content of the present application is also included in the patent protection range of the present application.

Claims

1. A battery cell module gripping device with adaptive positioning mechanism, characterized in that: Including support (1), initial positioning mechanism (2), adaptive positioning mechanism, grabbing mechanism (3) and anti-off mechanism (4), the support is rectangular support, the adaptive positioning mechanism includes first adaptive positioning mechanism (5) and second adaptive positioning mechanism (6), one corner of the support is provided with the initial positioning mechanism, the other two corners are respectively provided with a first adaptive positioning mechanism, the last corner is provided with the second adaptive positioning mechanism, the grabbing mechanism is installed below the first adaptive positioning mechanism, the anti-off mechanism is installed on the opposite sides of the support; The first adaptive positioning mechanism and the second adaptive positioning mechanism both include base (51), floating block (52) and multiple balls (53), the base is provided with stepped groove (511), the base is fixed to the bottom of the support, the floating block is located in the stepped groove of the base and is floatingly connected therebetween, and there is a gap between the floating block and the stepped groove in the horizontal direction, the upper surface of the floating block is provided with arc-shaped groove (521), the balls are uniformly arranged in the arc-shaped groove; The bottom of the floating block of the first adaptive positioning mechanism is fixedly connected with the grabbing mechanism; The bottom of the floating block of the second adaptive positioning mechanism is fixedly connected with a positioning shaft (54).

2. The battery cell module gripping device with self-adapting positioning mechanism according to claim 1, characterized in that: The initial positioning mechanism (2) includes positioning drive cylinder (21) and pin shaft (22), the pin shaft is installed on the power output end of the positioning drive cylinder, and the pin shaft is inserted into the positioning hole of the battery cell module (10) driven by the positioning drive cylinder.

3. The battery cell module gripping device with self-adapting positioning mechanism according to claim 1, characterized in that: The grabbing mechanism (3) includes expansion cylinder (31), the cylinder shaft (32) of the expansion cylinder can be inserted into the positioning hole of the battery cell module and expanded.

4. The battery cell module gripping device with self-adapting positioning mechanism of claim 1, wherein: The anti-off mechanism (4) includes anti-off drive cylinder (41), connecting plate (42) and hook (43), the connecting plate is installed on the power output end of the anti-off drive cylinder, the hook is installed on both sides of the connecting plate, the connecting plate is driven to move horizontally by the anti-off drive cylinder to drive the hook to be inserted into the transverse hole of the battery cell module.

5. The battery cell module gripping device with self-adapting positioning mechanism of claim 2, wherein: The positioning shaft and the pin shaft are both segmented shafts with different diameters from top to bottom, and the diameter of the lower segment of the segmented shaft is smaller than that of the upper segment.

6. The battery cell module gripping device with self-adapting positioning mechanism of claim 1, wherein: The upper part of the support is provided with multiple lifting rings (11).

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