Automatic glue spraying equipment

Abstract

The utility model relates to automatic glue spraying equipment. A frame; a table; the three-axis movement mechanism can drive the glue sprayer to move in a three-dimensional space range; a slide block I; a plurality of first cushion blocks are arranged on the upper end face of the glue spraying platform, a first extending plate is connected to the upper end face of the glue spraying platform, the other end of the first extending plate extends out of the section range of the glue spraying platform, and a second cushion block and a first measuring check block are arranged at the upper end of the end, extending out of the glue spraying platform, of the glue spraying platform. The first measuring check block is used for positioning the edge of a workpiece to be subjected to glue spraying. According to the automatic glue spraying equipment, through the arrangement of the movable glue spraying platform, flexible replacement of a workpiece to be subjected to glue spraying is facilitated, meanwhile, the positioning structure is arranged, it can be guaranteed that automatic glue spraying can be conducted on a PACK battery pack upper cover fireproof plate after the workpiece to be subjected to glue spraying is accurately positioned, the glue spraying track and speed are controlled through servo, the quality is guaranteed, and meanwhile the glue spraying efficiency is improved. The operation time is greatly shortened, and the labor intensity of operators is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery packs, in particular to an automatic glue spraying device. Background Art

[0002] With the continuous development of the new energy industry, the manufacturing and production technologies of PACK battery packs are also constantly innovating, and higher requirements are put forward for the production process of PACK battery packs. Among them, the accuracy of glue spraying is crucial for the performance of PACK battery packs.

[0003] However, the existing technology for spraying fire on the fireproof board of the battery pack upper cover still has the following disadvantages:

[0004] 1. The efficiency of manual glue spraying is extremely low, wasting a large amount of manpower, and it is difficult to ensure the uniformity of glue spraying and the thickness of the colloid.

[0005] 2. When using manual glue spraying, the battery pack is generally fixed on the tooling, and the operator holds the spray gun to spray glue. Generally, the glue spraying is directly carried out in the workshop. Since a large number of particles will volatilize into the air during the glue spraying process, the working environment is polluted.

[0006] 3. At present, when manually spraying glue on the battery pack, the glue spraying path is often set according to personal experience or process documents. However, in actual production, due to the poor consistency of the battery pack box body incoming materials, mis-spraying often occurs during manual glue spraying.

[0007] Therefore, how to ensure stable and effective glue spraying on the battery pack is an urgent problem to be solved at present. Summary of the Utility Model

[0008] For this reason, the technical problem to be solved by the utility model is to overcome the problems in the prior art that the manual operation mode has a large labor intensity, the glue spraying quality cannot be guaranteed, and the requirements for the experience and technology of the operator are relatively high.

[0009] To solve the above technical problems, the present utility model provides an automatic glue spraying device, comprising: a machine table; a frame, which is fixedly arranged on the machine table, a suspension frame is arranged at the top of the frame, and a spring balancer is arranged on the suspension frame, and the spring balancer is used for hoisting the glue pipe of the glue spraying machine; a workbench, which is fixedly arranged on the machine table and is located within the area surrounded by the frame; a three-axis motion mechanism, which is arranged on the workbench, a glue spraying machine is connected to the three-axis motion mechanism, and the three-axis motion mechanism can drive the glue spraying machine to move within a three-dimensional space range; a first slider, which is fixedly arranged on the workbench; a glue spraying platform, a first slide rail is arranged on the lower end surface of the glue spraying platform, the first slide rail is slidably connected with the first slider, a plurality of first pads are arranged on the upper end surface of the glue spraying platform, at least two opposite sides of the glue spraying platform are connected with a first extension plate, one end of the first extension plate is fixedly connected with the edge of the glue spraying platform, and the other end of the first extension plate extends out of the cross-sectional range of the glue spraying platform, a second pad and a first measuring stop block are arranged at the upper end of the end of the first extension plate extending out of the glue spraying platform, the plurality of first pads and the second pad are used for supporting the workpiece to be glue-sprayed, and the first measuring stop block is used for positioning the edge of the workpiece to be glue-sprayed.

[0010] In an embodiment of the present utility model, a plurality of first positioning columns are arranged on the upper end surface of the glue spraying platform.

[0011] In an embodiment of the present utility model, at least two opposite sides of the glue spraying platform are connected with a second extension plate, a second positioning column is arranged at the end of the second extension plate extending out of the glue spraying platform, and the second positioning column and the first positioning column on the same straight line are used for positioning the straight edge of the workpiece to be glue-sprayed.

[0012] In an embodiment of the present utility model, a plurality of second stop blocks are arranged on the upper end surface of the glue spraying platform, the plurality of second stop blocks are on the same straight line, and the plurality of second stop blocks are used for positioning the edge of the workpiece to be glue-sprayed.

[0013] In an embodiment of the present utility model, a transverse reinforcing bar and a longitudinal reinforcing bar are arranged on the lower end surface of the glue spraying platform, the transverse reinforcing bar and the longitudinal reinforcing bar are vertically arranged, and the transverse reinforcing bar and the longitudinal reinforcing bar are used for increasing the strength of the glue spraying platform.

[0014] In an embodiment of the present utility model, the glue spraying platform is a rectangular flat plate, and limit blocks are arranged at the two corner positions on the same side of the lower end surface of the glue spraying platform, an inner locking block and an outer locking block are arranged on the workbench, the limit block, the inner locking block and the outer locking block are on the same straight line, and the limit block is located between the inner locking block and the outer locking block, and the inner locking block and the outer locking block are used for limiting the moving position of the limit block.

[0015] In an embodiment of the present utility model, an in-place detection switch and an out-place detection switch are provided on the workbench, and the in-place detection switch and the out-place detection switch are used to detect the moving position of the glue spraying platform.

[0016] In an embodiment of the present utility model, at least one product detection switch is provided on the workbench.

[0017] In an embodiment of the present utility model, the three-axis motion mechanism includes a support frame, an X-axis linear module, a Y-axis linear module, a Z-axis linear module and a mounting bracket. The support frame is fixedly arranged on the workbench. The X-axis linear module is arranged on the support frame. The slider of the Y-axis linear module is connected to the slider of the X-axis linear module. The slider of the Z-axis linear module is connected to the slider of the Y-axis linear module. The mounting bracket is connected to the slider of the Z-axis linear module. The glue spraying machine is arranged on the mounting bracket.

[0018] In an embodiment of the present utility model, protective covers are provided on the peripheral side walls and the top of the machine frame, and a maintenance door is provided on the protective cover of at least one peripheral side wall. An opening one is provided on one of the protective covers, and a safety fence is provided at the position of the opening one.

[0019] The above technical solution of the present utility model has the following beneficial effects compared with the prior art:

[0020] For the automatic glue spraying equipment of the present utility model, through the provided movable glue spraying platform, it is convenient to flexibly replace the workpiece to be glue sprayed. At the same time, a positioning structure is set, which can ensure that the workpiece to be glue sprayed is accurately positioned and then the automatic glue spraying of the fireproof board on the upper cover of the PACK battery pack can be realized. The trajectory and speed of glue spraying are controlled by servo, which greatly shortens the operation time and reduces the labor intensity of the operators while ensuring the quality. Description of the Drawings

[0021] In order to make the content of the present utility model easier to be clearly understood, the following further details the present utility model according to the specific embodiments of the present utility model in conjunction with the drawings, where

[0022] Figure 1 is the overall structure schematic diagram of the automatic glue spraying equipment in the preferred embodiment of the present utility model Figure 1 ;

[0023] Figure 2 is the overall structure schematic diagram of the automatic glue spraying equipment in the preferred embodiment of the present utility model Figure 2 ;

[0024] Figure 3 is the structural schematic diagram of the three-axis motion mechanism in the preferred embodiment of the present utility model;

[0025] Figure 4The structure of the glue spraying platform in the preferred embodiment of the utility model is shown in FIG. Figure 1 ;

[0026] Figure 5 The structure of the glue spraying platform in the preferred embodiment of the utility model is shown in FIG. Figure 2 .

[0027] Explanation of the reference numerals in the specification: machine 1, frame 2, protective cover 21, opening 1 211, safety barrier 212, maintenance door 22, suspension frame 3, spring balancer 4, workbench 5, inner locking block 51, outer locking block 52, inner position detection switch 53, outer position detection switch 54, product detection switch 55, three-axis motion mechanism 6, support frame 61, X-axis linear module 62, Y-axis linear module 63, Z-axis linear module 64, mounting frame 65, glue sprayer 7, slider 1 8, glue spraying platform 9, slide rail 1 91, pad 1 92, extension plate 1 93, pad 2 931, measuring block 1 932, positioning column 1 94, extension plate 2 95, positioning column 2 951, block 2 96, transverse reinforcement bar 97, longitudinal reinforcement bar 98, limit block 99, product to be inspected 100. DETAILED DESCRIPTION

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.

[0029] Reference Figure 1 、 2As shown in the figure, the automatic glue spraying device of the utility model includes: a machine table 1, which is located below the device and is the foundation of the whole set of equipment; a frame 2, which is fixedly arranged on the machine table 1. A suspension bracket 3 is arranged at the top of the frame 2, and a spring balancer 4 is arranged on the suspension bracket 3. The spring balancer 4 is used for hoisting the glue pipe of the glue spraying machine; a workbench 5, which is fixedly arranged on the machine table 1 and is located within the area surrounded by the frame 2; a three-axis motion mechanism 6, which is arranged on the workbench 5. A glue spraying machine 7 is connected to the three-axis motion mechanism 6. The three-axis motion mechanism 6 can drive the glue spraying machine 7 to move within a three-dimensional space range. The main function of the three-axis motion mechanism 6 is to drive the glue spraying machine 7 to move to realize the glue spraying operation; a slider one 8, which is fixedly arranged on the workbench 5; a glue spraying platform 9, on the lower end surface of which there is a slide rail one 91. The slide rail one 91 is slidably connected with the slider one 8. On the upper end surface of the glue spraying platform 9, there are a number of cushion blocks one 92. At least two opposite sides of the glue spraying platform 9 are connected with an extension plate one 93. One end of the extension plate one 93 is fixedly connected with the edge of the glue spraying platform 9, and the other end of the extension plate one 93 extends out of the cross-sectional range of the glue spraying platform 9. At the upper end of the end of the extension plate one 93 extending out of the glue spraying platform 9, there are a cushion block two 931 and a measurement stop block one 932. The number of cushion blocks one 92 and the cushion block two 931 are used for supporting the workpiece to be sprayed with glue, and the measurement stop block one 932 is used for positioning the edge of the workpiece to be sprayed with glue.

[0030] Referring to Figures 3 - 5 As shown in the figure, a number of positioning posts one 94 are arranged on the upper end surface of the glue spraying platform 9. When the number of the positioning posts one 94 is four, the positioning posts one 94 can be used to position the arc surface of the workpiece to be sprayed with glue at this time. At least two opposite sides of the glue spraying platform 9 are connected with an extension plate two 95. At the end of the extension plate two 95 extending out of the glue spraying platform 9, there is a positioning post two 951. The positioning post two 951 and the positioning posts one 94 on the same straight line are used for positioning the straight edge of the workpiece to be sprayed with glue.

[0031] In addition, a number of stop blocks two 96 are arranged on the upper end surface of the glue spraying platform 9. The number of stop blocks two 96 is on the same straight line, and the number of stop blocks two 96 is used for positioning the edge of the workpiece to be sprayed with glue.

[0032] In the above structure, the lower end surface of the glue spraying platform 9 is provided with a transverse reinforcement strip 97 and a longitudinal reinforcement strip 98. The transverse reinforcement strip 97 and the longitudinal reinforcement strip 98 are arranged vertically and are used to increase the strength of the glue spraying platform 9. The glue spraying platform 9 is a rectangular flat plate, and the lower end surface of the glue spraying platform 9 is provided with a limit block 99 at two corner positions on the same side. The workbench 5 is provided with an inner locking block 51 and an outer locking block 52. The limit block 99, the inner locking block 51 and the outer locking block 52 are located on the same straight line, and the limit block 99 is located between the inner locking block 51 and the outer locking block 52. The inner locking block 51 and the outer locking block 52 are used to limit the movement position of the limit block 99.

[0033] In addition, the workbench 5 is provided with an inner position detection switch 53 and an outer position detection switch 54, which are used to detect the moving position of the glue spraying platform 9. The workbench 5 is provided with at least one product detection switch 55. When there is a product, the product detection switch 55 transmits the information to the PLC. The product 100 to be detected used in the present invention is a fireproof plate on the upper cover of the battery pack, which is a rectangular flat plate. The fireproof plate on the upper cover of the battery pack has two product models: wide edge and narrow edge. Therefore, for the setting of the product detection switch 55, two product detection switches 55 can be set on the workbench 5. When one of the workbenches 5 sends a material signal, but the other workbench 5 does not send a material signal, it means that the product in the equipment at this time is a narrow-edge product; when both workbenches 5 send a material signal, it means that the product in the equipment at this time is a wide-edge product.

[0034] Reference Figure 3 As shown, the three-axis motion mechanism 6 includes a support frame 61, an X-axis linear module 62, a Y-axis linear module 63, a Z-axis linear module 64 and a mounting frame 65. The support frame 61 is fixedly set on the workbench 5, the X-axis linear module 62 is set on the support frame 61, the Y-axis linear module 63 is connected to the slider of the X-axis linear module 62, the Z-axis linear module 64 is connected to the slider of the Y-axis linear module 63, the mounting frame 65 is connected to the slider of the Z-axis linear module 64, and the glue sprayer 7 is set on the mounting frame 65.

[0035] Reference Figure 1As shown in the figure, protective covers 21 are provided on the peripheral side walls and the top of the frame 2. The protective covers 21 mainly play a role in safety protection. A maintenance door 22 is provided on at least one of the protective covers on the peripheral side walls. A set of safety locks are equipped on the inner side of the maintenance door 22. The main function of the safety locks is to ensure that the maintenance door cannot be opened when the equipment is running, and the equipment cannot be started and run when the maintenance door is in the open state. An opening 211 is provided on one of the protective covers 21, and a safety grating 212 is provided at the position of the opening 211. The function of the safety grating 212 is to ensure that the equipment starts when there is no foreign object at the feeding and discharging ports. During the operation of the equipment, if a foreign object blocks the safety grating 212, the equipment will immediately stop running and give an alarm.

[0036] Obviously, the above embodiments are only examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. The obvious changes or modifications derived therefrom are still within the protection scope of the creation of the present utility model.

Claims

1. An automatic glue spraying device, characterized in that: Including, Machine platform; Frame, which is fixedly arranged on the machine platform. A suspension bracket is provided at the top of the frame, and a spring balancer is provided on the suspension bracket. The spring balancer is used for hoisting the rubber hose of the rubber spraying machine; Workbench, which is fixedly arranged on the machine platform and is located within the area surrounded by the frame; Three-axis motion mechanism, which is arranged on the workbench. A rubber spraying machine is connected to the three-axis motion mechanism, and the three-axis motion mechanism can drive the rubber spraying machine to move within a three-dimensional space range; Slider 1, which is fixedly arranged on the workbench; Rubber spraying platform, on the lower end face of which there is a slide rail 1. The slide rail 1 is slidably connected to the slider 1. On the upper end face of the rubber spraying platform, there are several pads 1. At least two opposite sides of the rubber spraying platform are connected with extension plates 1. One end of the extension plate 1 is fixedly connected to the edge of the rubber spraying platform, and the other end of the extension plate 1 extends out of the cross-section range of the rubber spraying platform. At the upper end of the end of the extension plate 1 extending out of the rubber spraying platform, there are pads 2 and measuring stop blocks 1. The several pads 1 and the pads 2 are used for supporting the workpiece to be rubber sprayed, and the measuring stop block 1 is used for positioning the edge of the workpiece to be rubber sprayed.

2. The automatic glue spraying device according to claim 1, wherein: On the upper end face of the rubber spraying platform, there are several positioning columns 1.

3. The automatic glue spraying device according to claim 2, wherein: At least two opposite sides of the rubber spraying platform are connected with extension plates 2. At the end of the extension plate 2 extending out of the rubber spraying platform, there are positioning columns 2. The positioning columns 2 and the positioning columns 1 on the same straight line are used for positioning the straight edge of the workpiece to be rubber sprayed.

4. The automatic glue spraying device according to claim 1, wherein: On the upper end face of the rubber spraying platform, there are several stop blocks 2. The several stop blocks 2 are on the same straight line, and the several stop blocks 2 are used for positioning the edge of the workpiece to be rubber sprayed.

5. The automatic glue spraying device according to claim 1, wherein: On the lower end face of the rubber spraying platform, there are transverse reinforcing bars and longitudinal reinforcing bars. The transverse reinforcing bars and the longitudinal reinforcing bars are vertically arranged, and the transverse reinforcing bars and the longitudinal reinforcing bars are used to increase the strength of the rubber spraying platform.

6. The automatic glue spraying device according to claim 1, characterized in that: The rubber spraying platform is a rectangular flat plate, and at the two corner positions on the same side of the lower end face of the rubber spraying platform, there are limit blocks. On the workbench, there are inner locking blocks and outer locking blocks. The limit blocks, the inner locking blocks and the outer locking blocks are on the same straight line, and the limit blocks are located between the inner locking blocks and the outer locking blocks. The inner locking blocks and the outer locking blocks are used to limit the moving position of the limit blocks.

7. The automatic glue spraying device according to claim 6, wherein: On the workbench, there are inner in-place detection switches and outer in-place detection switches. The inner in-place detection switches and the outer in-place detection switches are used to detect the moving position of the rubber spraying platform.

8. The automatic glue spraying device according to claim 7, wherein: On the workbench, there is at least one product detection switch.

9. The automatic glue spraying device according to claim 1, wherein: The three-axis motion mechanism includes a support frame, an X-axis linear module, a Y-axis linear module, a Z-axis linear module and a mounting frame. The support frame is fixedly arranged on the workbench. The X-axis linear module is arranged on the support frame. The slider of the Y-axis linear module is connected to the slider of the X-axis linear module. The slider of the Z-axis linear module is connected to the slider of the Y-axis linear module. The mounting frame is connected to the slider of the Z-axis linear module. The rubber spraying machine is arranged on the mounting frame.

10. The automatic glue spraying device according to claim 1, characterized in that: On the four side walls and the top of the frame, there are protective covers. And on the protective cover of at least one of the four side walls, there is a maintenance door. On one of the protective covers, there is an opening 1, and at the position of the opening 1, there is a safety grid.

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