CN212633126U - Middle transition roller bed of frame coating transfer chain - Google Patents
Middle transition roller bed of frame coating transfer chain Download PDFInfo
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- CN212633126U CN212633126U CN202020659999.1U CN202020659999U CN212633126U CN 212633126 U CN212633126 U CN 212633126U CN 202020659999 U CN202020659999 U CN 202020659999U CN 212633126 U CN212633126 U CN 212633126U
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Abstract
The utility model discloses a middle transition roller bed of a frame coating conveying line, which comprises a first transition section and a second transition section, wherein the first transition section is used for being butted with the tail end of a frame pretreatment conveying line, and the second transition section is used for being butted with the head end of a frame post-treatment conveying line; the first transition section comprises a plurality of first transition roller ways arranged at intervals along the vertical direction of frame conveying and a plurality of frame support rings arranged at intervals along the axial direction of the first transition roller ways; the second transition section comprises a plurality of second transition roller ways arranged at intervals along the vertical direction of the frame conveying and a plurality of thimble support rings arranged at intervals along the axial direction of the second transition roller ways; the first transition roller way and the second transition roller way are both connected with a driving device. The frame is stably transited by butting the frame support ring and the frame pretreatment conveying line, and the support area of the transition roller bed and the frame is reduced to the maximum extent by the thimble support ring, so that the spraying equipment can uniformly spray the frame in the largest area.
Description
Technical Field
The utility model relates to an automobile frame coating line equipment technical field specifically indicates a transition roller bed in middle of frame application transfer chain.
Background
At present, the coating production line of the frame of the domestic commercial automobile generally adopts an air suspension type conveyor conveying mode, namely, the frame is connected with air conveying equipment through a lifting appliance, and the air conveying equipment pulls a chain to operate to drive the frame to pass through each equipment in the coating process, so that the production link of frame coating is completed. Because commercial car frame is heavier and lead to long, when adopting suspension type conveying equipment to transport the frame, length direction along the line can only carry one at every turn, and production efficiency is lower.
The patent number CN201721230985.2, "a frame coating conveying line", provides a conveying line structure capable of conveying a plurality of frames at a time, but because the product processes realized by different operation areas are different, at least two frame conveying lines which are arranged front and back and relatively independent are needed, wherein the front one completes the pretreatment and the drying operation after the frame is on line (the material for selecting the equipment has the requirement of rust prevention), and the rear one completes the frame powder drying and the forced cooling operation (the material for selecting the equipment has the requirement of rust prevention). The powder spraying station of the frame must work in a closed space and needs to be arranged at the transition position of the tail end of the first frame coating line and the head end of the second frame conveying line. In addition, when the transition roller bed is used for conveying a sprayed workpiece, the reliability of transferring the carframe longitudinal beam is guaranteed, the powder spraying area of the carframe longitudinal beam is guaranteed, the spraying distance of a spray gun of the powder spraying equipment from the workpiece is guaranteed to be suitable enough, and the three points are all absent. Therefore, how to design a roller bed structure matched with the transition of vehicle frame powder spraying is a problem faced at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above-mentioned background art not enough, provide a simple structure, have the quick change function and can realize frame stable transition between adjacent roll table, accomplish different application technology's frame application transfer chain middle transition roller bed.
For realizing the purpose, the utility model discloses a frame application transfer chain intermediate transition roller bed, its characterized in that: the first transition section is used for being in butt joint with the tail end of the frame pretreatment conveying line, and the second transition section is used for being in butt joint with the head end of the frame post-treatment conveying line; the first transition section comprises a plurality of first transition roller ways arranged at intervals along the vertical direction of frame conveying and a plurality of frame support rings arranged at intervals along the axial direction of the first transition roller ways; the second transition section comprises a plurality of second transition roller ways arranged at intervals along the vertical direction of the conveying of the frame and a plurality of thimble support rings arranged at intervals along the axial direction of the second transition roller ways; the first transition roller way and the second transition roller way are both connected with a driving device.
Furthermore, the frame support ring comprises a first fixed cylinder fixed on the surface of the first transition roller way and a support ring which is vertically and fixedly connected to the surfaces of the left side and the right side of the first fixed cylinder and is integrated with the first fixed cylinder.
Furthermore, the first fixed cylinder is detachably fixed on the surface of the first transition roller way.
Further, the thimble support ring comprises a second fixed cylinder fixed on the surface of the second transition roller bed and thimble rings vertically fixed on the surfaces of the left side and the right side of the second fixed cylinder; the thimble ring includes a plurality of thimbles fixed to the second fixed cylinder at vertical intervals along the circumferential surface of the second fixed cylinder.
Furthermore, the second fixed cylinder is detachably fixed on the surface of the second transition roller way.
Further, the thimble is detachably fixed on the second fixed cylinder.
Furthermore, the plurality of first transition roller ways and the plurality of second transition roller ways are arranged on the roller way support, two ends of the plurality of first transition roller ways and two ends of the plurality of second transition roller ways are connected with bearing blocks, and the bearing blocks are fixed on the roller way support; one ends of the first transition roller ways and one ends of the second transition roller ways penetrate through the bearing seats and are connected with the driving device.
Furthermore, an overhaul platform is fixed on one side of the roller way support, the overhaul platform and the driving device are located on the same side of the roller way support, and the driving device is located above the overhaul platform.
The utility model has the advantages that: the frame is stably transited by butting the frame support ring and the frame pretreatment conveying line, and the support area of the transition roller bed and the frame is reduced to the maximum extent by the thimble support ring, so that the spraying equipment can uniformly spray the frame in the largest area. The frame support ring and the thimble support ring are detachably mounted on the transition roller bed, so that the quick change requirement of the transition roller bed when the transition roller bed is used for a long time and the powder layer is accumulated to a certain thickness is met. In conclusion, the transition roller bed combining the frame support ring and the thimble support ring is simple in structure, easy to install and disassemble, free of occupying spraying distance, low in mounting height of a spray gun, and stable in spraying effect and transmission of the frame.
Drawings
FIG. 1 is a schematic diagram of the arrangement of the conveying lines of the middle transition conveying roller bed of the present invention;
FIG. 2 is a perspective view of a middle transition conveying roller bed of the present invention;
FIG. 3 is a front view of the middle frame support ring of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a front view of the thimble support ring of the present invention;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
the automatic frame-type conveying device comprises a first transition roller way 1, a frame support ring 2, a frame support ring 2.1, a first fixing cylinder 2.2, a support ring 3, a second transition roller way 4, a thimble support ring 4.1, a second fixing cylinder 4.2, a thimble 5, a driving device 6, a roller way support seat 7, a bearing seat 8, an overhaul platform 9, a frame pretreatment conveying line 10 and a frame post-treatment conveying line 10.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
The intermediate transition roller bed of the frame coating conveying line shown in fig. 1-6 comprises a first transition section for being in butt joint with the tail end of a frame pretreatment conveying line 9 and a second transition section for being in butt joint with the head end of a frame post-treatment conveying line 10. The first transition section completes the pretreatment and the drying work part operation after the frame is on line (the equipment is made of materials with the requirement of rust prevention); the second transition section completes the powder drying of the frame and the operation of the forced cooling work part (the equipment is made of materials with the requirement of rust prevention).
The first transition section comprises a plurality of first transition roller ways 1 arranged at intervals along the vertical direction of frame conveying and a plurality of frame support rings 2 arranged at intervals along the axial direction of the first transition roller ways 1; the frame support ring 2 comprises a first fixed cylinder 2.1 fixed on the surface of the first transition roller table 1 and a support ring 2.2 which is vertically and fixedly connected to the surfaces of the left side and the right side of the first fixed cylinder 2.1 and is integrated with the first fixed cylinder 2.1. The first fixed cylinder 2.1 is detachably fixed on the surface of the first transition roller table 1 (if the first fixed cylinder 2.1 is designed into two semi-cylinders, the two semi-cylinders are respectively fixed on the first transition roller table 1 through bolts).
The second transition section comprises a plurality of second transition roller ways 3 arranged at intervals along the vertical direction of the frame conveying and a plurality of thimble support rings 4 arranged at intervals along the axial direction of the second transition roller ways 3; the thimble support ring 4 comprises a second fixed cylinder 4.1 fixed on the surface of the second transition roller bed 3 and thimble rings vertically fixed on the surfaces of the left side and the right side of the second fixed cylinder 4.1; the thimble ring includes a plurality of thimbles 4.2 fixed to the second fixed cylinder 4.1 at vertical intervals along the circumferential surface of the second fixed cylinder 4.1. The second fixed cylinder 4.1 is detachably fixed on the surface of the second transition roller bed 3 (if the second fixed cylinder 4.1 is designed into two semi-cylinders, the two semi-cylinders are respectively fixed on the second transition roller bed 3 through bolts). The thimble 4.2 is detachably fixed to the second fixed cylinder 4.1 (for example, by providing a threaded hole on the second fixed cylinder 4.1 and providing a thread on the bottom of the thimble 4.2, a threaded connection is realized).
The first transition roller ways 1 and the second transition roller ways 3 are arranged on the roller way support 6, two ends of the first transition roller ways 1 and two ends of the second transition roller ways 3 are connected with bearing blocks 7, and the bearing blocks 7 are fixed on the roller way support 6; one end of each of the first transition roller ways 1 and one end of each of the second transition roller ways 3 penetrate through the bearing seat 7 and are connected with the driving device 5 (the driving device 5 can be a combination of a motor and a speed reducer, one end of each of the transition roller ways penetrates through the bearing seat 7 and is connected with the driven sprocket, the power output end of the driving device 5 is connected with the driving sprocket, and the driving sprocket and the driven sprocket are driven by chains). An overhaul platform 8 is fixed on one side of the roller way support 6, the overhaul platform 8 and the driving device 5 are located on the same side of the roller way support 6, and the driving device 5 is located above the overhaul platform 8 (the driving device 5 is convenient to install and maintain manually).
The utility model discloses in, on two semi-rings of a plurality of frame support ring 2 were fixed in the first transition roll table 1 that has the installation screw through the bolt fastening, on a plurality of thimble support ring 4 were fixed in the second transition roll table 3 that has the installation screw through the bolt fastening to realize the quick change of transition roller bed when long-time use, powder layer accumulate certain thickness. The frame support ring 2 realizes the stable transition of the frame from the frame pretreatment conveying line 9 to the middle transition roller bed, the thimble support ring 4 realizes the minimum support area of the frame at the spraying station, the spraying uniformity of the frame is ensured, and the frame after the spraying is finished is conveyed to the frame post-treatment conveying line 10.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a frame application transfer chain intermediate transition roller bed which characterized in that: the device comprises a first transition section and a second transition section, wherein the first transition section is used for being in butt joint with the tail end of a frame pretreatment conveying line (9), and the second transition section is used for being in butt joint with the head end of a frame post-treatment conveying line (10); the first transition section comprises a plurality of first transition roller ways (1) arranged at intervals along the vertical direction of frame conveying and a plurality of frame support rings (2) arranged at intervals along the axial direction of the first transition roller ways (1); the second transition section comprises a plurality of second transition roller ways (3) which are arranged at intervals along the vertical direction of the carriage conveying and a plurality of thimble support rings (4) which are arranged at intervals along the axial direction of the second transition roller ways (3); the first transition roller way (1) and the second transition roller way (3) are both connected with a driving device (5).
2. The frame coating transfer line intermediate transition roller bed of claim 1, characterized in that: the frame support ring (2) comprises a first fixed cylinder (2.1) fixed on the surface of the first transition roller way (1) and support rings (2.2) which are vertically and fixedly connected to the surfaces of the left side and the right side of the first fixed cylinder (2.1) and integrated with the first fixed cylinder (2.1).
3. The frame coating transfer line intermediate transition roller bed of claim 2, characterized in that: the first fixed cylinder (2.1) is detachably fixed on the surface of the first transition roller table (1).
4. The frame coating transfer line intermediate transition roller bed of claim 1, characterized in that: the thimble support ring (4) comprises a second fixed cylinder (4.1) fixed on the surface of the second transition roller table (3) and thimble rings vertically fixed on the surfaces of the left side and the right side of the second fixed cylinder (4.1); the thimble ring comprises a plurality of thimbles (4.2) fixed to the second fixed cylinder (4.1) at vertical intervals along the circumferential surface of the second fixed cylinder (4.1).
5. The frame coating transfer line intermediate transition roller bed of claim 4, characterized in that: the second fixed cylinder (4.1) is detachably fixed on the surface of the second transition roller table (3).
6. The frame coating transfer line intermediate transition roller bed of claim 4, characterized in that: the thimble (4.2) is detachably fixed on the second fixed cylinder (4.1).
7. The frame coating transfer line intermediate transition roller bed of claim 1, characterized in that: the multiple first transition roller ways (1) and the multiple second transition roller ways (3) are arranged on the roller way support (6), two ends of the multiple first transition roller ways (1) and two ends of the multiple second transition roller ways (3) are connected with bearing seats (7), and the bearing seats (7) are fixed on the roller way support (6); one ends of the first transition roller ways (1) and one ends of the second transition roller ways (3) penetrate through the bearing seats (7) and are connected with the driving devices (5).
8. The frame coating transfer line intermediate transition roller bed of claim 7, characterized in that: one side of roller way support (6) is fixed with maintenance platform (8), maintenance platform (8) with drive arrangement (5) are located same one side of roller way support (6), drive arrangement (5) are located maintenance platform (8) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020659999.1U CN212633126U (en) | 2020-04-26 | 2020-04-26 | Middle transition roller bed of frame coating transfer chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020659999.1U CN212633126U (en) | 2020-04-26 | 2020-04-26 | Middle transition roller bed of frame coating transfer chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212633126U true CN212633126U (en) | 2021-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020659999.1U Active CN212633126U (en) | 2020-04-26 | 2020-04-26 | Middle transition roller bed of frame coating transfer chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212633126U (en) |
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2020
- 2020-04-26 CN CN202020659999.1U patent/CN212633126U/en active Active
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Effective date of registration: 20220107 Address after: 430056, No. 1, Dongfeng central, No. three Dongfeng Road, Wuhan economic and Technological Development Zone, Hubei, Wuhan, A Patentee after: Wuhan Dongyan intelligent design and Research Institute Co.,Ltd. Address before: 430056, No. 1, Dongfeng central, No. three Dongfeng Road, Wuhan economic and Technological Development Zone, Hubei, Wuhan, A Patentee before: DONGFENG DESIGN INSTITUTE Co.,Ltd. |