Production positioning device for new energy automobile

Abstract

The utility model discloses a production positioning device for a new energy automobile, which relates to the technical field of automobile production positioning and comprises a transport vehicle, a lower mounting base plate is fixedly mounted at the top end of the transport vehicle, and an upper mounting base plate is movably arranged at the top end of the lower mounting base plate; the positioning mechanism comprises a fixing strip fixedly mounted on one side of the top end of the upper mounting base plate, electric telescopic rods are symmetrically and fixedly mounted at the two ends of the fixing strip, positioning columns are fixedly mounted at the movable ends of the electric telescopic rods, positioning guide columns are fixedly mounted at the top ends of the positioning columns, and the outer diameters of the positioning guide columns are increased from top to bottom. The diameter of the positioning column is consistent with that of the bottom end of the positioning guide column, and a fastening mechanism is arranged on the outer side wall of the top end of the positioning column. By arranging the positioning mechanism, when the battery pack is arranged on the upper mounting base plate and the upper mounting base plate moves upwards, the electric telescopic rod drives the positioning column to move upwards, and after the positioning guide column is inserted into the corresponding positioning hole, the positioning column is inserted into the positioning hole.

Description

Technical Field

[0001] This utility model relates to the field of automotive production positioning technology, and in particular to a production positioning device for new energy vehicles. Background Technology

[0002] In the current booming development of new energy vehicles, every step of the manufacturing process is crucial, and the positioning and installation of the battery pack is undoubtedly a key link. As the core power source of new energy vehicles, the accuracy and stability of the battery pack installation directly affect the performance, safety, and lifespan of the entire vehicle.

[0003] Traditional installation processes require workers to spend a significant amount of time on initial positioning and repeated calibration of the battery pack. The lack of efficient positioning tools results in an average installation time of 30-45 minutes per battery pack. In the context of large-scale production, this significantly limits capacity expansion, fails to meet growing market demand, leads to high production costs, and weakens market competitiveness. From an installation efficiency perspective, this process is cumbersome and complex. Therefore, a production positioning device for new energy vehicles is needed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as the need for workers to spend a lot of time on the initial positioning and repeated calibration of the battery pack in the traditional installation process, and the lack of efficient positioning auxiliary tools, which makes the installation time of a single battery pack average 30-45 minutes. Therefore, this invention proposes a production positioning device for new energy vehicles.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A production positioning device for new energy vehicles includes a transport vehicle, a lower mounting plate fixedly installed on the top of the transport vehicle, an upper mounting plate movably installed on the top of the lower mounting plate, a lifting mechanism between the upper mounting plate and the lower mounting plate, a positioning mechanism above the upper mounting plate, and a bellows-type protective cover fixedly installed between the lower mounting plate and the upper mounting plate.

[0007] The positioning mechanism includes a fixing strip fixedly installed on one side of the top of the upper mounting base plate. Electric telescopic rods are symmetrically fixedly installed at both ends of the fixing strip. A positioning post is fixedly installed at the movable end of the electric telescopic rod. A positioning guide post is fixedly installed at the top of the positioning post. The outer diameter of the positioning guide post increases from top to bottom. The diameter of the positioning post is the same as the diameter of the bottom end of the positioning guide post. A fastening mechanism is provided on the outer wall of the top of the positioning post.

[0008] The positioning and installation of the upper installation base plate is achieved by the upward movement of the positioning column driven by the electric telescopic rod when the battery pack is placed on the upper installation base plate and the upper installation base plate moves upward, and the positioning column is inserted into the positioning hole after the positioning guide column is inserted into the corresponding positioning hole.

[0009] Preferably, the fastening mechanism includes a plurality of active cavities evenly arranged on the outer side wall of the top end of the positioning column, a plurality of extrusion hemispheres movably arranged in the active cavities, and a plurality of functional springs arranged in the active cavities and elastically connected between the inner side wall of the active cavity and the outer side wall of the extrusion hemisphere.

[0010] The positioning column is tightly arranged in the corresponding positioning hole by compressing the functional spring and shrinking into the active cavity during the upward movement of the positioning column, and the positioning column is tightly arranged in the corresponding positioning hole under the reaction force of the functional spring.

[0011] Preferably, the lifting mechanism includes a pair of lower fixed plates fixedly installed at the top end of the lower installation base plate, a pair of upper fixed plates fixedly installed at the bottom end of the upper installation base plate, a threaded rod rotatably installed between the pair of lower fixed plates, a threaded sleeve plate threadedly sleeved on the threaded rod, a plurality of sliding rods fixedly installed between the pair of upper fixed plates, and a sliding sleeve plate slidably sleeved on the plurality of sliding rods.

[0012] A plurality of fixed base blocks are symmetrically fixedly installed at the top end of the lower installation base plate and the bottom end of the upper installation base plate, a plurality of rotating rods are rotatably installed at the top end of the threaded sleeve plate and the bottom end of the sliding sleeve plate, and the other ends of the plurality of rotating rods are rotatably connected with the plurality of fixed base blocks.

[0013] The height of the upper installation base plate is lifted by moving the threaded sleeve plate on the threaded rod and sliding the sliding sleeve plate on the sliding rod when the threaded rod rotates, and the upper installation base plate is lifted by the plurality of pairs of intersecting rotating rods.

[0014] Preferably, the plurality of rotating rods are one-to-one corresponding and the corresponding rotating rods are intersected, the plurality of rotating rods are rotatably sleeved on the connecting rod, a forward and reverse motor is fixedly installed at the top end of the lower installation base plate, and the output shaft of the forward and reverse motor is coaxially fixedly connected with the threaded rod.

[0015] A plurality of limiting rods are fixedly installed between the pair of lower fixed plates, the threaded sleeve plate is slidably sleeved on the plurality of limiting rods, a plurality of lower support rotating balls are rotatably installed at the bottom end of the threaded sleeve plate, the outer side wall of the plurality of lower support rotating balls is attached to the upper surface of the lower installation base plate, a plurality of upper support rotating balls are rotatably installed at the top end of the sliding sleeve plate, and the outer side wall of the plurality of upper support rotating balls is attached to the lower surface of the upper installation base plate.

[0016] The positive and negative rotation motor drives the threaded rod to rotate, the lower supporting rotating ball and the upper supporting rotating ball rotate when the threaded sleeve plate and the sliding sleeve plate move, and the stability of the threaded rod during rotation is ensured.

[0017] The utility model has the following beneficial effects:

[0018] 1. By setting the positioning mechanism, when the battery pack is placed on the upper installation base plate, the electric telescopic rod drives the positioning column to move upwards, and after the positioning guide column is inserted into the corresponding positioning hole, the positioning column is inserted into the positioning hole, realizing the positioning installation of the upper installation base plate.

[0019] 2. By setting the lifting mechanism, the positive and negative rotation motor drives the threaded rod to rotate, the threaded sleeve plate moves on the threaded rod when the threaded rod rotates, the sliding sleeve plate slides on the sliding rod, the upper installation base plate is lifted by the plurality of pairs of cross-set rotating rods, the lower supporting rotating ball and the upper supporting rotating ball rotate when the threaded sleeve plate and the sliding sleeve plate move, and the stability of the threaded rod during rotation is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A three-dimensional structure schematic diagram of the production positioning device for new energy vehicles is provided for the utility model;

[0021] Figure 2 A side structure schematic diagram of the production positioning device for new energy vehicles is provided for the utility model;

[0022] Figure 3 A side structure schematic diagram of the positioning mechanism of the utility model is provided;

[0023] Figure 4 A structure enlarged view of the A place of the utility model; Figure 3

[0024] Figure 5 A side structure schematic diagram of the lifting mechanism of the utility model is provided;

[0025] Figure 6 A three-dimensional structure schematic diagram of the lifting mechanism of the utility model is provided;

[0026] Figure 7 A structure enlarged view of the B place of the utility model; Figure 5

[0027] ​​In the figure: 1, transport vehicle; 2, lower mounting base plate; 3, upper mounting base plate; 4, lifting mechanism; 41, lower fixed plate; 411, limiting rod; 42, upper fixed plate; 43, threaded rod; 44, threaded sleeve plate; 441, lower support rotating ball; 45, sliding rod; 46, sliding sleeve plate; 461, upper support rotating ball; 47, fixed base block; 48, rotating rod; 481, connecting rod; 49, forward and reverse motor; 5, positioning mechanism; 51, fixed strip; 52, electric telescopic rod; 53, positioning column; 54, positioning guide column; 55, fastening mechanism; 551, movable cavity; 552, extruded hemisphere; 553, functional spring; 6, organ type protective cover. DETAILED DESCRIPTION

[0028] 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, not all the embodiments.

[0029] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] Reference Figures 1-7 A new energy automobile production positioning device, comprising a transport vehicle 1, the lower end of the transport vehicle 1 is fixedly installed with a lower mounting base plate 2, the top end of the lower mounting base plate 2 is movably provided with an upper mounting base plate 3, a lifting mechanism 4 is arranged between the upper mounting base plate 3 and the lower mounting base plate 2, a positioning mechanism 5 is arranged above the upper mounting base plate 3, and an organ type protective cover 6 is fixedly installed between the lower mounting base plate 2 and the upper mounting base plate 3.

[0031] The positioning mechanism 5 comprises a fixed strip 51 fixedly installed at one side of the top end of the upper mounting base plate 3, electric telescopic rods 52 are fixedly installed at both ends of the fixed strip 51 in a symmetrical manner, a positioning column 53 is fixedly installed at the movable end of the electric telescopic rod 52, a positioning guide column 54 is fixedly installed at the top end of the positioning column 53, the outer diameter of the positioning guide column 54 increases from top to bottom, the diameter of the positioning column 53 is consistent with the diameter of the bottom end of the positioning guide column 54, and a fastening mechanism 55 is arranged on the outer side wall of the top end of the positioning column 53.

[0032] The fastening mechanism 55 comprises a plurality of equidistantly and uniformly arranged movable cavities 551 on the outer sidewall of the positioning column 53, a plurality of extrusion hemispheres 552 movably arranged in the movable cavities 551, and a plurality of functional springs 553 arranged in the movable cavities 551 and elastically connected between the inner sidewall of the movable cavities 551 and the outer sidewall of the extrusion hemispheres 552.

[0033] The lifting mechanism 4 comprises a pair of lower fixed plates 41 fixedly installed at the top end of the lower mounting base plate 2, a pair of upper fixed plates 42 fixedly installed at the bottom end of the upper mounting base plate 3, a threaded rod 43 rotatably installed between the pair of lower fixed plates 41, a threaded sleeve plate 44 threadedly sleeved on the threaded rod 43, a plurality of sliding rods 45 fixedly installed between the pair of upper fixed plates 42, and a sliding sleeve plate 46 slidably sleeved on the plurality of sliding rods 45.

[0034] A plurality of fixed base blocks 47 are symmetrically and fixedly installed at the top end of the lower mounting base plate 2 and the bottom end of the upper mounting base plate 3, a plurality of rotating rods 48 are rotatably installed at the top end of the threaded sleeve plate 44 and the bottom end of the sliding sleeve plate 46, and the other ends of the plurality of rotating rods 48 are rotatably connected with the plurality of fixed base blocks 47.

[0035] The plurality of rotating rods 48 correspond to each other and are cross arranged, the plurality of rotating rods 48 are rotatably sleeved on the connecting rod 481, a forward-reverse motor 49 is fixedly installed at the top end of the lower mounting base plate 2, and the output shaft of the forward-reverse motor 49 is coaxially and fixedly connected with the threaded rod 43.

[0036] A plurality of limiting rods 411 are fixedly installed between the pair of lower fixed plates 41, the threaded sleeve plate 44 is slidably sleeved on the plurality of limiting rods 411, a plurality of lower supporting rotating balls 441 are rotatably installed at the bottom end of the threaded sleeve plate 44, the outer sidewall of the plurality of lower supporting rotating balls 441 is attached to the upper surface of the lower mounting base plate 2, a plurality of upper supporting rotating balls 461 are rotatably installed at the top end of the sliding sleeve plate 46, and the outer sidewall of the plurality of upper supporting rotating balls 461 is attached to the lower surface of the upper mounting base plate 3.

[0037] The utility model discloses a lifting mechanism 4, including the upper installation base plate 3, the lower installation base plate 2, the lifting mechanism 4, the battery pack 5 and the organ type protective cover 6, the lower installation base plate 2 is fixedly connected to the upper installation base plate 3, the lifting mechanism 4 is fixedly connected to the lower installation base plate 2, the battery pack 5 is fixedly connected to the upper installation base plate 3, the organ type protective cover 6 is fixedly connected to the lifting mechanism 4.

[0038] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art is within the technology range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change are covered in the protection scope of the utility model.

Claims

1. A new energy automobile production positioning device, comprising a transport vehicle, characterized in that: The top end of the transport vehicle is fixedly provided with a lower mounting base plate, the top end of the lower mounting base plate is movably provided with an upper mounting base plate, a lifting mechanism is arranged between the upper mounting base plate and the lower mounting base plate, a positioning mechanism is arranged above the upper mounting base plate, and an organ type protective cover is fixedly arranged between the lower mounting base plate and the upper mounting base plate. ​ The positioning mechanism comprises a fixed strip fixedly arranged at one side of the top end of the upper mounting base plate, electric telescopic rods fixedly arranged at the two ends of the fixed strip in a symmetrical manner, a positioning column fixedly arranged at the movable end of the electric telescopic rod, a positioning guide column fixedly arranged at the top end of the positioning column, and a fastening mechanism arranged on the outer side wall of the top end of the positioning column.

2. The positioning device for new energy vehicle production of claim 1, wherein: The fastening mechanism comprises a plurality of movable cavities uniformly and equidistantly arranged on the outer side wall of the top end of the positioning column, a plurality of extrusion hemispheres movably arranged in the movable cavities, and a plurality of functional springs arranged in the movable cavities.

3. The positioning device for new energy vehicle production of claim 1, wherein: The lifting mechanism comprises a pair of lower fixed plates fixedly arranged at the top end of the lower mounting base plate, a pair of upper fixed plates fixedly arranged at the bottom end of the upper mounting base plate, a threaded rod rotatably arranged between the pair of lower fixed plates, a threaded sleeve plate threadedly sleeved on the threaded rod, a plurality of sliding rods fixedly arranged between the pair of upper fixed plates, and a sliding sleeve plate slidably sleeved on the sliding rods.

4. The positioning device for new energy vehicle production of claim 3, wherein: The top end of the lower mounting base plate and the bottom end of the upper mounting base plate are fixedly provided with a plurality of fixed base blocks in a symmetrical manner, the top end of the threaded sleeve plate and the bottom end of the sliding sleeve plate are rotatably provided with a plurality of rotating rods, and the other ends of the rotating rods are rotatably connected with the fixed base blocks.

5. The positioning device for new energy vehicle production of claim 4, wherein: The rotating rods are in one-to-one correspondence, and the corresponding rotating rods are arranged in a cross manner, the rotating rods are rotatably sleeved on the connecting rods, the top end of the lower mounting base plate is fixedly provided with a forward and reverse motor, and the output shaft of the forward and reverse motor is coaxially and fixedly connected with the threaded rod.

6. The positioning device for new energy vehicle production of claim 3, wherein: A plurality of limiting rods are fixedly arranged between the pair of lower fixed plates, the threaded sleeve plate is slidably sleeved on the limiting rods, a plurality of lower supporting rotating balls are rotatably arranged at the bottom end of the threaded sleeve plate, the outer side walls of the lower supporting rotating balls are attached to the upper surface of the lower mounting base plate, a plurality of upper supporting rotating balls are rotatably arranged at the top end of the sliding sleeve plate, and the outer side walls of the upper supporting rotating balls are attached to the lower surface of the upper mounting base plate.

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