CN220575178U

CN220575178U - Automatic assembly and detection production line for oil pan

Info

Publication number: CN220575178U
Application number: CN202321873908.4U
Authority: CN
Inventors: 赵龙
Original assignee: Qingdao Yingrui Platinum Intelligent Technology Co ltd
Current assignee: Qingdao Yingrui Platinum Intelligent Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-12
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses an automatic assembly detection production line of an oil pan, which comprises a conveying line, a feeding station, a gluing mechanism, a bolt beating mechanism, an air tightness detection mechanism and a discharging station, wherein the gluing mechanism comprises a gluing manipulator and a gluing valve, the gluing valve is arranged at the end part of the gluing manipulator, the bolt beating mechanism comprises a bolt beating manipulator and a bolt tightening module, the bolt tightening module is arranged at the end part of the bolt beating manipulator, the air tightness detection mechanism comprises a detection supporting plate, an oil way detection assembly and a waterway detection assembly, and the oil way detection assembly and the waterway detection assembly are arranged above the conveying line through the detection supporting plate. According to the utility model, the automatic assembly and detection of the oil pan can be completed through the gluing mechanism, the bolt-beating mechanism and the air tightness detection mechanism, so that the labor intensity of workers is reduced, the assembly efficiency and the product consistency are improved, the problems of missing installation, poor sealing and the like are avoided, and the product quality is effectively improved.

Description

Automatic assembly and detection production line for oil pan

Technical Field

The utility model relates to the technical field of oil pan assembly, in particular to an automatic oil pan assembly and detection production line.

Background

The oil pan is the lower half of the crankcase, also called the lower crankcase, which functions as a housing of the oil reservoir to close the crankcase, prevent entry of impurities, collect and store lubricating oil flowing back from the respective friction surfaces, and at the same time, radiate heat from the lubricating oil to prevent oxidation of the lubricating oil.

The oil pan comprises a crankcase cover, a cooler cover, a cooler gasket, a bottom gasket and other structures, the traditional oil pan assembly mode is that the parts are assembled together manually by using auxiliary tools, then gluing, fastening, checking and other works are carried out, quality control is absent in the whole assembly process, the product consistency is poor, and due to the fact that the parts are numerous, labor intensity of workers is high, assembly efficiency is low, neglected loading and sealing are easy to cause, and therefore the product qualification rate is low.

Disclosure of Invention

In order to solve the technical problems, the utility model discloses an automatic assembly and detection production line for an oil pan, which comprises a conveying line, and a feeding station, a gluing mechanism, a bolting mechanism, an air tightness detection mechanism and a discharging station which are sequentially arranged along the conveying line, wherein a movable positioning tool is arranged on the conveying line, the gluing mechanism comprises a gluing manipulator and a gluing valve, the gluing valve is arranged at the end part of the gluing manipulator, the bolting mechanism comprises a bolting manipulator and a bolt tightening module, the bolt tightening module is arranged at the end part of the bolting manipulator, the air tightness detection mechanism comprises a detection support plate, an oil way detection assembly and a waterway detection assembly, and the oil way detection assembly and the waterway detection assembly are arranged above the conveying line through the detection support plate.

Further, the location frock includes locating plate, a plurality of stopper and a plurality of locating piece, and a plurality of the stopper sets up around the edge of locating plate, a plurality of the locating piece distributes in the locating plate top.

Further, the oil circuit detection assembly comprises a first air cylinder and a first sealing plug, the first air cylinder is fixedly arranged at the top of the detection supporting plate, a piston rod of the first air cylinder penetrates through the detection supporting plate to be connected with the first sealing plug, a first air inlet is formed in the side face of the first sealing plug, and a first air outlet communicated with the first air inlet is formed in the bottom face of the first sealing plug.

Further, the water route detection component includes second cylinder and second sealing plug, the fixed setting of second cylinder is at detection backup pad top to its piston rod passes and detects backup pad and be connected with the second sealing plug, second sealing plug side is equipped with the second air inlet, and the bottom surface is equipped with the second gas outlet with second air inlet intercommunication.

Further, the air tightness detection mechanism further comprises a plurality of compression cylinders and compression columns, wherein the compression cylinders are fixedly arranged at the top of the detection support plate, and piston rods of the compression cylinders penetrate through the detection support plate and are connected with the compression columns.

Further, the bolt beating mechanism further comprises a positioning assembly, the positioning assembly comprises a positioning cylinder and a pressing arm, the positioning cylinder is arranged on one side of the conveying line, and the pressing arm is arranged at the end part of a piston rod of the positioning cylinder.

Further, still include visual detection subassembly, visual detection subassembly includes bracing piece, camera and light source, transfer chain one side is equipped with the support, the camera passes through the bracing piece setting in the support top, the light source sets up around the camera.

Further, the air tightness detection device further comprises a marking mechanism, wherein the marking mechanism is arranged on one side of the air tightness detection mechanism.

The beneficial effects of the utility model are as follows:

this automatic assembly of oil pan detects production line can accomplish the automatic assembly and the detection of oil pan through rubber coating mechanism, bolt mechanism, gas tightness detection mechanism, for traditional manual mode, both alleviateed workman's intensity of labour, improved packaging efficiency and product uniformity, avoided neglected loading again, sealed not tight scheduling problem, improved product quality effectively.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic structural diagram of a positioning tool according to the present utility model;

FIG. 3 is a schematic structural view of a glue mechanism according to the present utility model;

FIG. 4 is a schematic diagram of a visual inspection assembly according to the present utility model;

FIG. 5 is a schematic diagram of a bolting mechanism according to the present utility model;

FIG. 6 is an enlarged view of a partial structure at A in FIG. 5;

FIG. 7 is a schematic diagram of the air tightness detecting mechanism according to the present utility model;

fig. 8 is a schematic diagram of a partial structure of an oil path detecting assembly according to the present utility model.

Reference numerals:

10-conveying lines; 20-a feeding station; 30-a gluing mechanism; 31-a gluing manipulator; 32-a glue coating valve; 40-bolting mechanism; 41-bolting mechanical arm; 42-a bolt tightening module; 43-positioning a cylinder; 44-a hold-down arm; 50-an air tightness detection mechanism; 51-a detection support plate; 52-compressing air cylinders; 53-compacting column; 54-a first cylinder; 55-a first sealing plug; 56-a first air inlet; 57-a first air outlet; 58-a second cylinder; 60-blanking station; 70-positioning a tool; 71-positioning plates; 72-limiting blocks; 73-positioning blocks; 74-positioning holes; 80-a visual inspection assembly; 81-supporting rods; 82-a camera; 83-a light source; 90-brackets; 100-marking mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise specifically indicated and defined. For example, the connection can be fixed connection, detachable connection or integral connection; can be mechanically or electrically connected; can be directly connected, can be connected through an intermediary medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, the automatic assembly and detection production line for the oil pan of the embodiment comprises a conveying line 10, and a feeding station 20, a gluing mechanism 30, a bolting mechanism 40, an air tightness detection mechanism 50 and a discharging station 60 which are sequentially arranged along the conveying line 10; wherein, the transfer chain 10 can adopt the doubly quick chain transfer chain that is commonly used in the art, is equipped with mobilizable location frock 70 on the transfer chain 10, and location frock 70 can follow transfer chain 10 along each station and the circulation operation of mechanism that above-mentioned.

As shown in fig. 2, the positioning tool 70 includes a positioning plate 71, a plurality of limiting blocks 72 and a plurality of positioning blocks 73, the plurality of limiting blocks 72 are disposed around the edge of the positioning plate 71, the plurality of positioning blocks 73 are distributed above the positioning plate 71, and the position of a product on the positioning plate 71 can be limited by the cooperation of the limiting blocks 72 and the positioning blocks 73, so that subsequent assembly and detection work are facilitated. The positioning plate 71 is provided with a plurality of positioning holes 74, and the positions of the positioning blocks 73 in the positioning holes 74 can be adjusted according to different product models, so that the positioning requirements of different products can be adapted.

The positioning tool 70 starts to operate from the feeding station 20, a worker firstly places a condenser of the oil pan on the positioning tool 70, then conveys products to the gluing station through the conveying line 10, and the gluing mechanism 30 automatically coats the edge position of the condenser with sealant to ensure the sealing performance of the products.

As shown in fig. 3, the glue spreading mechanism 30 includes a glue spreading manipulator 31 and a glue spreading valve 32, the glue spreading valve 32 is disposed at an end of the glue spreading manipulator 31, and the glue spreading manipulator 31 drives the glue spreading valve 32 to automatically spread glue on the condenser. The glue application robot 31 and the glue application valve 32 are all conventional in the art, such as a family of finaceous LR Mate series six-axis robots, a family of bernstrus 0707A six-axis robots, a family of wakame HPNV high-pressure needle valves, a family of solid rake 965786 glue application valves, and the like.

After the gluing is completed, the conveying line 10 conveys the positioning tool 70 to the feeding station 20 again, a worker aligns the crankcase cover and the condenser gasket and places the crankcase cover and the condenser gasket on the condenser, and then a plurality of bolts are manually pre-screwed to prevent the crankcase cover and the condenser from being deviated. Then the positioning tool 70 enters the gluing station again to glue the crankcase cover; after the glue is applied, the positioning fixture 70 is transported to the underside of the vision inspection assembly 80, and the pass of the glue and the in-place installation of the cooler gasket are inspected by the vision inspection technique.

As shown in fig. 4, the visual inspection assembly 80 includes a support bar 81, a camera 82, and a light source 83, a support 90 is provided on one side of the conveyor line 10, the camera 82 is disposed above the support 90 through the support bar 81, and the light source 83 is disposed around the camera 82. The camera 82 may be an industrial camera commonly used in the art, such as an ompter OPT-CC2000 industrial camera, a meidwige industrial camera, and the like, and the light source 83 may be an LED lamp tube or a lamp strip.

After visual inspection is complete, the worker assembles the cooler cover onto the cooler and then the positioning fixture 70 is transported to the bolting station, bolting the cooler cover to the cooler by the bolting mechanism 40.

As shown in fig. 5, the bolting mechanism 40 includes a bolting manipulator 41 and a bolting module 42, the bolting module 42 is disposed at the end of the bolting manipulator 41, and the bolting manipulator 41 drives the bolting module 42 to automatically bolt the product and re-bolt the manually pre-screwed bolt.

Wherein, the bolting manipulator 41 can adopt the prior art similar to the gluing manipulator 31, and the bolt tightening module 42 can adopt the FTM-32 series fixed bolt tightening module of Atlas Copco company, so that automatic feeding and tightening of bolts can be realized.

As shown in fig. 6, the bolting mechanism 40 further includes a positioning assembly including a positioning cylinder 43 and a pressing arm 44, the positioning cylinder 43 is disposed on one side of the conveying line 10, and the pressing arm 44 is disposed at an end of a piston rod of the positioning cylinder 43. Before bolting, the positioning cylinder 43 drives the pressing arm 44 to press down, so that the product is firmly fixed on the positioning tool 70, and the problems of deviation and the like in the bolting process are prevented.

After the bolts are screwed, the positioning tool 70 is conveyed to an air tightness detection station, and air tightness detection of the oil way and the water way is carried out on the product through the air tightness detection mechanism 50.

As shown in fig. 7 to 8, the air tightness detecting mechanism 50 includes a detecting support plate 51, an oil path detecting assembly, and a water path detecting assembly, which are provided above the conveyor line 10 through the detecting support plate 51.

The air tightness detecting mechanism 50 further includes a plurality of pressing cylinders 52 and pressing posts 53, the pressing cylinders 52 are fixedly disposed on the top of the detecting support plate 51, and piston rods thereof penetrate the detecting support plate 51 to be connected with the pressing posts 53. Before detection, the compression cylinder 52 drives the compression column 53 to press down, so that the product is firmly pressed on the positioning tool 70 to prevent air leakage.

The oil circuit detection assembly comprises a first air cylinder 54 and a first sealing plug 55, wherein the first air cylinder 54 is fixedly arranged at the top of the detection supporting plate 51, a piston rod of the first air cylinder penetrates through the detection supporting plate 51 to be connected with the first sealing plug 55, a first air inlet 56 is formed in the side face of the first sealing plug 54, and a first air outlet 57 communicated with the first air inlet 56 is formed in the bottom face of the first sealing plug.

Similarly, the waterway detection assembly comprises a second cylinder 58 and a second sealing plug, the second cylinder 58 is fixedly arranged at the top of the detection supporting plate 51, a piston rod of the waterway detection assembly penetrates through the detection supporting plate 51 to be connected with the second sealing plug, a second air inlet is formed in the side face of the second sealing plug, and a second air outlet communicated with the second air inlet is formed in the bottom face of the second sealing plug.

The oil circuit detection assembly is the same with the structure and detection principle of the water circuit detection assembly, and the detection process is simply described by taking oil circuit detection as an example:

after the product is fixed, the first cylinder 54 drives the first sealing plug 55 to press down, so that the first sealing plug 55 is in close contact with the oil supply port, the first air inlet 56 is connected with an external airtight detector through an air pipe, air is continuously supplied to the inside of the product through the air pipe, and then whether the tightness of the product is good can be judged through the reading of the airtight detector. The principle of the air tightness detection of the waterway is similar and will not be described in detail here.

The production line further comprises a marking mechanism 100, wherein the marking mechanism 100 is arranged on one side of the air tightness detection mechanism 50 and is used for marking the assembled product. The marking mechanism 100 may be a laser marking machine commonly used in the art, such as a Penghao PW-DB portable fiber laser marking machine, a Wuhan Zhongdiao desktop fiber laser marking machine, or the like.

After assembly, detection and marking, the product is transported to a blanking station 60 where blanking is done manually.

The automatic assembly and detection production line of the oil pan can complete the automatic assembly and detection of the oil pan through the gluing mechanism 30, the bolting mechanism 40 and the air tightness detection mechanism 50, and compared with a traditional manual mode, the automatic assembly and detection production line of the oil pan not only reduces the labor intensity of workers and improves the assembly efficiency and the product consistency, but also avoids the problems of missing, poor sealing and the like, and effectively improves the product quality.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model. In addition, the technical solutions between the embodiments may be combined with each other, but must be based on the implementation by those of ordinary skill in the art; when the combination of the technical solutions is contradictory or impossible to realize, it should be considered that the combination of the technical solutions does not exist and is not within the scope of protection claimed by the present utility model.

Claims

1. An automatic assembly detection production line of oil pan, its characterized in that: including the transfer chain and follow material loading station, rubber coating mechanism, bolt beating mechanism, gas tightness detection mechanism and the unloading station that the transfer chain set gradually, be equipped with mobilizable location frock on the transfer chain, rubber coating mechanism includes rubber coating manipulator and scribbles the glue valve, the glue valve sets up at rubber coating manipulator tip, bolt beating mechanism is including beating bolt manipulator and bolt tightening module, bolt tightening module sets up at bolt beating manipulator tip, gas tightness detection mechanism is including detecting backup pad, oil circuit detection subassembly and water circuit detection subassembly set up in the transfer chain top through detecting the backup pad.

2. The oil pan automatic assembly inspection production line according to claim 1, wherein: the positioning tool comprises a positioning plate, a plurality of limiting blocks and a plurality of positioning blocks, wherein the limiting blocks are arranged around the edge of the positioning plate, and the positioning blocks are distributed above the positioning plate.

3. The oil pan automatic assembly inspection production line according to claim 1, wherein: the oil circuit detection assembly comprises a first air cylinder and a first sealing plug, the first air cylinder is fixedly arranged at the top of the detection supporting plate, a piston rod of the first air cylinder penetrates through the detection supporting plate to be connected with the first sealing plug, a first air inlet is formed in the side face of the first sealing plug, and a first air outlet communicated with the first air inlet is formed in the bottom face of the first sealing plug.

4. The oil pan automatic assembly inspection production line according to claim 3, characterized in that: the waterway detection assembly comprises a second air cylinder and a second sealing plug, wherein the second air cylinder is fixedly arranged at the top of the detection supporting plate, a piston rod of the second air cylinder penetrates through the detection supporting plate to be connected with the second sealing plug, a second air inlet is formed in the side face of the second sealing plug, and a second air outlet communicated with the second air inlet is formed in the bottom face of the second sealing plug.

5. The oil pan automatic assembly inspection production line according to claim 1, wherein: the air tightness detection mechanism further comprises a plurality of compression cylinders and compression columns, wherein the compression cylinders are fixedly arranged at the top of the detection support plate, and piston rods of the compression cylinders penetrate through the detection support plate and are connected with the compression columns.

6. The oil pan automatic assembly inspection production line according to claim 1, wherein: the bolt beating mechanism further comprises a positioning assembly, the positioning assembly comprises a positioning cylinder and a pressing arm, the positioning cylinder is arranged on one side of the conveying line, and the pressing arm is arranged at the end part of a piston rod of the positioning cylinder.

7. The oil pan automatic assembly inspection production line according to claim 1, wherein: still include visual detection subassembly, visual detection subassembly includes bracing piece, camera and light source, transfer chain one side is equipped with the support, the camera passes through the bracing piece setting in the support top, the light source sets up around the camera.

8. The oil pan automatic assembly inspection production line according to claim 1, wherein: the air tightness detection device further comprises a marking mechanism, wherein the marking mechanism is arranged on one side of the air tightness detection mechanism.