CN211042129U

CN211042129U - Battery case smoothness detection device

Info

Publication number: CN211042129U
Application number: CN202020005189.4U
Authority: CN
Inventors: 鲍剑麟; 俞林
Original assignee: Shanghai Jinyang Metal Surface Treatment Co ltd
Current assignee: Shanghai Jinyang Metal Surface Treatment Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-07-17
Anticipated expiration: 2030-01-03

Abstract

The utility model relates to the field of battery shell production, in particular to a battery shell smoothness detection device, which comprises a base, supporting legs, a sliding seat, a supporting plate, a clamping mechanism and a lifting cylinder; the utility model discloses a distance adjustment screw that is used for measuring smoothness, including blow pipe, mount pad, telescopic cylinder, receiving cylinder and wind sensor, fixed mounting has in the mount pad with apart from the blow pipe of intercommunication in the adjustment screw, telescopic cylinder slip nestification in the outside of mount pad, even fixed mounting has a plurality of wind sensor on the inner wall end of receiving cylinder. The utility model discloses a blowing pipe that sets up and be located its outlying wind force sensor, whether it is even to detect the wind-force condition of refraction, judge battery case's smooth condition, and the light is with low costs, convenient to use compares.

Description

Battery case smoothness detection device

Technical Field

The utility model relates to a battery case production field specifically is a battery case smoothness detection device.

Background

The electromotion is a large trend of future development of the automobile industry, and new energy automobiles take the lead under the hard requirements of national energy conservation and emission reduction, emission regulations and the like. Lithium ion power batteries are also rapidly developed in recent years as core components of current new energy automobiles.

The main parts of the electric automobile are batteries, a battery shell is one of the constituent parts of the batteries, a series of detections are required to be carried out on the battery shell after the processing is finished, the battery shell is ensured to meet the product quality requirement, and the smoothness detection of the battery shell is one of the main product parameter standards; the existing smoothness detection is carried out through optical refraction, and the detection equipment is high in cost and not beneficial to being used by medium and small enterprises in battery production.

Disclosure of Invention

An object of the utility model is to provide a battery case smoothness detection device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a device for detecting the smoothness of a battery shell comprises a base, supporting legs, a sliding seat, a supporting plate, a clamping mechanism and a lifting cylinder; the supporting legs are fixedly arranged on four corners of the lower side of the base and support the base; the sliding seat is horizontally fixed on the upper surface of the base, the sliding seat is provided with a supporting plate which slides along the horizontal front-back direction, and the supporting plate is vertically arranged so that the supporting plate can move back and forth to change the position of the supporting plate in the front-back direction; the clamping mechanism is slidably mounted on the side wall of the supporting plate and moves in the vertical direction, a vertical lifting cylinder is fixedly connected to the clamping mechanism, the lifting cylinder drives the clamping mechanism to lift, the height of the clamping mechanism is changed, and the height of the battery shell clamped on the clamping mechanism is adjusted; a fixed seat and a controller are fixedly arranged on the base; a distance adjusting screw rod facing the clamping mechanism is horizontally arranged at the upper end of the fixing seat in a penetrating mode, a detection head for detecting smoothness is rotatably mounted at one end, facing the clamping mechanism, of the distance adjusting screw rod, the distance adjusting screw rod is of a hollow structure, blowing gas is provided for the detection head at the other end of the distance adjusting screw rod through a communicated gas supply mechanism, other refraction conditions are detected through the gas blown to the battery shell, and the smoothness is detected; the detection head comprises a blowing pipe, a mounting seat, a telescopic cylinder, a receiving cylinder and a wind force sensor, the mounting seat is fixedly arranged on the end part of the distance adjusting screw rod, the blowing pipe communicated with the inside of the distance adjusting screw rod is fixedly arranged in the mounting seat, and the blowing pipe blows outwards; the telescopic cylinder is nested in the outer side of the mounting seat in a sliding mode, the length of the detection head can be changed through the telescopic cylinder, the length extending out of the tail end of the telescopic cylinder is adjusted, a circle receiving cylinder is fixed at the tail end of the telescopic cylinder and moves along with the telescopic cylinder, the position between the receiving cylinder and the blowing pipe is adjusted, a plurality of wind force sensors are uniformly and fixedly mounted at the tail end of the inner wall of the receiving cylinder, the wind force conditions are detected through the wind force sensors at different positions, and then wind force is compared to judge whether the wind force is smooth.

Further: the wind force sensor is oriented to the central axis of the receiving cylinder and measures the wind force of the air blown from the center.

Further: the wind sensor is connected to the controller and transmits monitoring data to the controller.

Further: the outside thread bush of distance accommodate the lead screw is equipped with the lead screw cover, and the lead screw cover rotates through the bearing to be connected in being fixed in the fixed cover on the fixing base, supports distance accommodate the lead screw through fixed cover, guarantees that distance accommodate the lead screw is in the horizontal direction, through the manual rotatory lead screw cover, and the drive moves apart from accommodate the lead screw, adjusts the position of detecting the head.

Further: the horizontal guide rod is fixedly connected to one end, located on the distance adjusting screw rod, of the detection head, the guide rod penetrates through the fixing seat in a sliding mode, the detection head and the distance adjusting screw rod only move in the horizontal direction, it is guaranteed that the distance adjusting screw rod cannot rotate around the central shaft, and adjustment can be achieved through rotating the screw rod sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model detects whether the refracted wind power condition is uniform or not through the arranged blowing pipe and the wind power sensor positioned at the periphery of the blowing pipe, judges the smooth condition of the battery shell, and has low light cost and convenient use compared with the prior art; the slide, the lift cylinder that set up, apart from accommodate the lead screw can change the position that detects, and the regulation of freedom detects more nimble comprehensively to battery case's detection position.

Drawings

Fig. 1 is a schematic structural view of a device for detecting the smoothness of a battery case.

Fig. 2 is a schematic structural view of a detection head in the battery case smoothness detection apparatus.

Fig. 3 is a schematic structural view of a fixing sleeve in the device for detecting the smoothness of a battery case.

In the figure: 1-base, 2-supporting leg, 3-sliding seat, 4-supporting plate, 5-clamping mechanism, 6-lifting cylinder, 7-fixing seat, 8-distance adjusting screw rod, 9-fixing sleeve, 10-screw rod sleeve, 11-bearing, 12-detection head, 13-guide rod, 14-controller, 15-blowing pipe, 16-mounting seat, 17-telescopic cylinder, 18-receiving cylinder, 19-wind sensor and 20-gas supply mechanism.

Detailed Description

Examples

Referring to the drawings, in the embodiment of the present invention, a device for detecting the smoothness of a battery case includes a base 1, support legs 2, a sliding seat 3, a support plate 4, a clamping mechanism 5 and a lifting cylinder 6; the supporting legs 2 are fixedly arranged on four corners of the lower side of the base 1 and support the base 1; the sliding seat 3 is horizontally fixed on the upper surface of the base 1, the sliding seat 3 is provided with a supporting plate 4 which slides along the horizontal front-back direction, and the supporting plate 4 is vertically arranged, so that the supporting plate 4 can move back and forth to change the position of the supporting plate in the front-back direction; the clamping mechanism 5 is slidably mounted on the side wall of the supporting plate 4 and moves in the vertical direction, the vertical lifting cylinder 6 is fixedly connected to the clamping mechanism 5, the lifting cylinder 6 drives the clamping mechanism 5 to lift, the height of the clamping mechanism is changed, and the height of the battery shell clamped on the clamping mechanism is adjusted.

A fixed seat 7 and a controller 14 are fixedly arranged on the base 1; the upper end level of fixing base 7 is worn to be equipped with towards fixture 5's distance accommodate the lead screw 8, rotates on the one end of orientation fixture 5 of distance accommodate the lead screw 8 and installs the detection head 12 that is used for detecting the smoothness, and apart from accommodate the lead screw 8 and be hollow structure, 21 intercommunication air feed mechanism 20 is passed through to one end in addition, for detecting head 12 provides the gas of blowing, through blowing the gas on battery case, detects other refraction circumstances, detects the smoothness.

The detection head 12 comprises a blowing pipe 15, a mounting seat 16, a telescopic cylinder 17, a receiving cylinder 18 and a wind sensor 19, wherein the mounting seat 16 is fixedly arranged at the end part of the distance adjusting screw rod 8, the blowing pipe 15 communicated with the distance adjusting screw rod 8 is fixedly arranged in the mounting seat 16, and air is blown outwards through the blowing pipe 15; the telescopic cylinder 17 is slidably nested outside the mounting seat 16, the length of the detection head 12 can be changed through the telescopic cylinder 17, the extending length of the tail end of the telescopic cylinder 17 is adjusted, a circle of receiving cylinder 18 is fixed at the tail end of the telescopic cylinder 17, the receiving cylinder 18 moves along with the telescopic cylinder 17, the position between the receiving cylinder 18 and the blowing pipe 15 is adjusted, a plurality of wind force sensors 19 are uniformly and fixedly mounted at the tail end of the inner wall of the receiving cylinder 18, the wind force sensors 19 face the central axis of the receiving cylinder 18, the wind force condition is measured through the wind force sensors 19 at different positions, the wind force is compared, whether the wind force is smooth or not is judged, the wind force sensors 19 are connected to the controller 14, and monitoring data are transmitted into the controller 14.

Example 2

On the basis of embodiment 1, a screw sleeve 10 is sleeved on the outer side of the distance adjusting screw rod 8 in a threaded manner, the screw sleeve 10 is rotatably connected in a fixed sleeve 9 fixed on a fixed seat 7 through a bearing 11, the distance adjusting screw rod 8 is supported through the fixed sleeve 9, the distance adjusting screw rod 8 is ensured to be in the horizontal direction, the distance adjusting screw rod 8 is driven to move through manually rotating the screw sleeve 10, and the position of a detection head 12 is adjusted; one end of the distance adjusting screw rod 8, which is positioned at the detection head 12, is fixedly connected with a horizontal guide rod 13, and the guide rod 13 is arranged on the fixed seat 7 in a sliding and penetrating manner, so that the detection head 12 and the distance adjusting screw rod 8 only move in the horizontal direction, the distance adjusting screw rod 8 is ensured not to rotate around the central shaft, and the adjustment can be carried out by rotating the screw rod sleeve 10.

During the use, clamp battery case dress on fixture 5, adjust its height through lift cylinder 6, promote the 4 back-and-forth movements of whole backup pad, change the ascending position of fore-and-aft direction, through manual rotatory lead screw cover 10 during the detection, change apart from accommodate the horizontal position of lead screw 8, thereby adjust the distance of detecting head 12 and battery case, blow to the battery case, the wind that blows off is through its surperficial outward diffusion, rethread wind-force sensor 19 detects the wind-force on the equidirectional, can rotatory detection head 12 at the in-process that detects, more comprehensive detection wind-force, whether the wind-force judgement detection position that rethread comparison wind-force sensor 19 measured of rethread controller is smooth.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A device for detecting the smoothness of a battery shell comprises a base (1), supporting legs (2), a sliding seat (3), a supporting plate (4), a clamping mechanism (5) and a lifting cylinder (6); the supporting legs (2) are fixedly arranged on four corners of the lower side of the base (1), the sliding seat (3) is horizontally fixed on the upper surface of the base (1), the sliding seat (3) is provided with a supporting plate (4) which slides in the horizontal front-back direction, and the supporting plate (4) is vertically arranged; the clamping mechanism (5) is slidably mounted on the side wall of the supporting plate (4) and moves in the vertical direction, and a vertical lifting cylinder (6) is fixedly connected to the clamping mechanism (5); the device is characterized in that a fixed seat (7) and a controller (14) are fixedly arranged on the base (1); a distance adjusting screw rod (8) facing the clamping mechanism (5) is horizontally arranged at the upper end of the fixed seat (7) in a penetrating mode, a detection head (12) used for detecting smoothness is rotatably installed at one end, facing the clamping mechanism (5), of the distance adjusting screw rod (8), the distance adjusting screw rod (8) is of a hollow structure, and the other end of the distance adjusting screw rod is communicated with an air supply mechanism (20) through a screw rod (21); detect head (12) including blowing pipe (15), mount pad (16), telescopic cylinder (17), receiving cylinder (18) and wind force sensor (19), mount pad (16) are fixed to be set up on the tip apart from accommodate the lead screw (8), in mount pad (16) fixed mounting have with blowing pipe (15) apart from intercommunication in accommodate the lead screw (8), telescopic cylinder (17) slip nestification is in the outside of mount pad (16), is fixed with a round receiving cylinder (18) on telescopic cylinder (17)'s end, and even fixed mounting has a plurality of wind force sensor (19) on the inner wall tip of receiving cylinder (18).

2. The battery case smoothness detection apparatus of claim 1, wherein: the wind force sensor (19) faces the central axis position of the receiving cylinder (18).

3. The battery case smoothness detection apparatus according to claim 1 or 2, wherein: the wind sensor (19) is connected to the controller (14).

4. The battery case smoothness detection apparatus of claim 1, wherein: the outer side thread sleeve of the distance adjusting screw rod (8) is provided with a screw rod sleeve (10), and the screw rod sleeve (10) is rotatably connected in a fixed sleeve (9) fixed on the fixed seat (7) through a bearing (11).

5. The battery casing smoothness inspection device of claim 4, wherein: one end of the distance adjusting screw rod (8) which is positioned at the detection head (12) is fixedly connected with a horizontal guide rod (13), and the guide rod (13) is arranged on the fixed seat (7) in a sliding and penetrating way.