Turnover device for coating production line
By introducing components such as angle sensors and electric telescopic rods into the flipping device, precise control of the workpiece flipping angle and uniform spraying are achieved, solving the problems of over-flipping and uneven spraying, and improving processing efficiency.
Patent Information
- Application Number
- CN202423061399.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The existing flipping device does not limit the flipping angle during use, which leads to over-flipping and affects processing efficiency. At the same time, the contact area between the clamping component and the workpiece after flipping cannot be sprayed, affecting the uniformity of the spraying.
The first clamping assembly and the second clamping assembly are used to clamp and fix the middle of both sides of the workpiece. The first clamping assembly is driven to rotate by the drive assembly, so that the second clamping assembly rotates synchronously. Combined with components such as angle sensor, limit gear and electric telescopic rod, the flipping angle can be precisely controlled. After flipping, the clamping assembly is parallel to the workpiece by using micro motor and electric linear guide rail to achieve uniform spraying.
It improves the accuracy of the flipping angle and the uniformity of the spraying, reduces the number of touch-up sprays, and improves processing efficiency.
Smart Images
Figure CN223683759U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of coating production line, concretely to a turnover device for coating production line. BACKGROUND
[0002] Coating refers to the protective layer or decorative layer covering the surface of metal and nonmetal. With the development of industrial technology, coating has developed from manual work to industrial automation, and the degree of automation is higher and higher, so the application of coating production line is more and more widely, and it penetrates into many fields of national economy. In the coating production line, in order to improve the uniformity of coating and coating quality when coating the workpiece, a turnover device is needed to realize all-around spraying of the workpiece. The existing turnover device generally clamps the workpiece through a clamping assembly, and then rotates the clamping assembly through a driving device to turn over the workpiece.
[0003] In summary, the existing turnover device does not limit the turning angle during use, which leads to excessive turning and affects the processing efficiency. After turning, the contact position between the clamping assembly and the workpiece cannot be sprayed, which requires re-spraying and affects the uniformity of spraying. To solve the above problems, the existing equipment needs to be improved. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a turnover device for coating production line to solve the problem of the existing turnover device in the background art, which does not limit the turning angle during use, leading to excessive turning and affecting the processing efficiency. After turning, the contact position between the clamping assembly and the workpiece cannot be sprayed, which requires re-spraying and affects the uniformity of spraying.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a turnover device for coating production line, comprising a rack,
[0006] The support placing assembly is symmetrically arranged inside the rack, and the first clamping assembly and the second clamping assembly are respectively arranged at the two sides of the middle of the rack. The first clamping assembly and the second clamping assembly are structurally identical. The first clamping assembly comprises a rotating side plate, and a threaded hole is formed in the middle of the rotating side plate. Two connecting columns are symmetrically arranged in the middle of the side of the rotating side plate close to the rack. The other ends of the two connecting columns are slidably connected with the annular slide rail, and the annular slide rail is installed on the rack. A clamping seat is rotatably connected in the recesses formed in the upper end and the lower end of the rotating side plate. One side of the clamping seat is connected with the output end of the micro motor, and an electromagnetic block is installed in the middle of the clamping seat. The first clamping assembly is connected with one side of the rack through a driving assembly. The second clamping assembly is connected with the other side of the rack through a positioning assembly.
[0007] Preferably, the supporting and placing assembly comprises a placing side frame, an electric linear guide rail and electromagnetic seats, the lower ends of the placing side frame are movably connected to the rack through the electric linear guide rail, and a plurality of electromagnetic seats are equidistantly arranged on the upper end of the placing side frame.
[0008] Preferably, the driving assembly comprises a first connecting shaft, one end of the first connecting shaft is threadedly connected to a threaded hole arranged in the middle of the first clamping assembly, the other end of the first connecting shaft is connected to a first rotating gear through a first mounting bearing arranged on the rack, one side of the first rotating gear is connected to a transmission gear, the transmission gear is connected to the output end of a driving motor through a driving shaft, and the driving motor is arranged on the outer side of the rack.
[0009] Preferably, the positioning assembly comprises a second connecting shaft, one end of the second connecting shaft is threadedly connected to a threaded hole arranged in the middle of the second clamping assembly, the other end of the second connecting shaft is connected to a second rotating gear through a second mounting bearing arranged on the rack, one side of the second rotating gear is connected to a limiting gear, the limiting gear is connected to an angle sensor arranged in the middle, and the angle sensor is connected to the rack through a positioning shaft.
[0010] Preferably, a sleeve ring is arranged on the outer side of the positioning shaft, an electric telescopic rod is arranged in the middle of one side of the sleeve ring, the output end of the electric telescopic rod is rotatably connected to a moving sleeve, the moving sleeve is arranged on the outer side of one end of a limiting electromagnetic rod, and the other end of the limiting electromagnetic rod is rotatably connected to a positioning block arranged on the outer side of the rack.
[0011] Compared with the prior art, the turnover device for the coating production line has the advantages that
[0012] (1) In order to solve the problem that the existing turnover device cannot limit the turnover angle during use, which leads to excessive turnover and affects the processing efficiency, the first clamping assembly and the second clamping assembly are arranged to clamp and fix the middle of the two sides of the workpiece, then the driving assembly is started to drive the first clamping assembly to rotate, so that the second clamping assembly rotates synchronously under the rotation of the workpiece, the workpiece is turned over, and the angle of the turnover rotation is detected through the cooperation of the second rotating gear, the limiting gear, the angle sensor, the electric telescopic rod, the moving sleeve and the limiting electromagnetic rod, so that the accuracy of the angle during turnover is improved.
[0013] (2) In order to solve the problem that the contact position between the clamping assembly and the workpiece cannot be sprayed after the existing turnover device is turned over, which leads to the need for re-spraying and affects the uniformity of spraying, the micro motor is arranged to drive the clamping seat to rotate, so that the clamping seat located on the upper end of the workpiece is parallel to the rack, the workpiece is exposed, then the electric linear guide rail drives the placing side frame to move, the lower ends of the two sides of the workpiece are supported, the uniformity during spraying is higher, the spraying is completed at one time, and the processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a top view structural schematic diagram of the utility model;
[0015] Figure 2 It is a top view structural schematic diagram of the utility model Figure 1 It is an enlarged structural schematic diagram of A in the utility model;
[0016] Figure 3 It is a top view structural schematic diagram of the utility model Figure 1 It is an enlarged structural schematic diagram of B in the utility model;
[0017] Figure 4 It is a front view structural schematic diagram of the first clamping assembly of the utility model.
[0018] In the figure: 1, rack; 2, put side frame; 3, electric linear guide; 4, electromagnetic seat; 5, first clamping assembly; 6, second clamping assembly; 7, first connecting shaft; 8, first mounting bearing; 9, first rotating gear; 10, transmission gear; 11, drive shaft; 12, drive motor; 13, second connecting shaft; 14, second mounting bearing; 15, second rotating gear; 16, limit gear; 17, angle sensor; 18, positioning shaft; 19, collar; 20, electric telescopic rod; 21, moving sleeve; 22, limit electromagnetic rod; 23, rotating side plate; 2301, threaded hole; 24, connecting column; 25, annular slide rail; 26, clamping seat; 27, micro motor; 28, electromagnetic block. DETAILED DESCRIPTION
[0019] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a turnover device for coating production line, according to Figure 1 And Figure 2As shown, the inside of the rack 1 is symmetrically provided with a support and placement assembly on both sides, which includes a placement side frame 2, an electric linear guide 3 and an electromagnetic seat 4. The lower end of the placement side frame 2 is movably connected to the rack 1 through the electric linear guide 3, facilitating the movement of the placement side frame 2, so that the placement side frame 2 supports and fixes the side edge of the workpiece, preventing the workpiece from moving and deviating during spraying. A plurality of electromagnetic seats 4 are equidistantly installed on the upper end of the placement side frame 2. First and second clamping assemblies 5 and 6 are respectively arranged on both sides of the middle of the rack 1. The first clamping assembly 5 is the same as the second clamping assembly 6. The first clamping assembly 5 includes a rotating side plate 23, and a threaded hole 2301 is formed in the middle of the rotating side plate 23. The threaded hole 2301 facilitates the connection, installation and disassembly of the rotating side plate 23 and the corresponding first and second connecting shafts 7 and 13. A connecting column 24 is symmetrically arranged in the middle of the side of the rotating side plate 23 close to the rack 1. The other ends of the two connecting columns 24 are slidably connected to a ring-shaped slide rail 25, and the ring-shaped slide rail 25 is installed on the rack 1. The connecting column 24 slides on the ring-shaped slide rail 25, improving the stability of the rotating side plate 23 during rotation and overturning. A clamping seat 26 is rotatably connected in the recesses formed in the middle of the upper and lower ends of the rotating side plate 23. One side of the clamping seat 26 is connected to the output end of a micro motor 27. An electromagnetic block 28 is installed in the middle of the clamping seat 26.
[0021] When spraying the upper end of the workpiece, the workpiece is placed in the middle of the clamping seat 26 on both sides. Then, the electromagnetic block 28 in the clamping seat 26 at the lower end is powered to generate a magnetic force to fix the workpiece. Then, the placement side frame 2 is moved by the electric linear guide 3, so that the placement side frame 2 is located at the lower end of the side edge of the workpiece. Then, the bottom of the workpiece is attached to the electromagnetic seat 4, and the electromagnetic seat 4 is powered to fix the workpiece on the upper end of the placement side frame 2. Then, the micro motor 27 at the upper end is started, and the clamping seat 26 at the upper end is rotated by the micro motor 27, so that the clamping seat 26 is separated from the workpiece, thereby spraying the upper end of the workpiece.
[0022] According to Figure 1 , Figure 2 and Figure 3As shown, the first clamping assembly 5 is connected to one side of the rack 1 through a driving assembly, the driving assembly comprises a first connecting shaft 7, one end of the first connecting shaft 7 is threadedly connected with a threaded hole 2301 arranged in the middle of the first clamping assembly 5, and the other end of the first connecting shaft 7 is connected with a first rotating gear 9 through a first mounting bearing 8 mounted on the rack 1, one side of the first rotating gear 9 is engagedly connected with a transmission gear 10, and the transmission gear 10 is connected with the output end of a driving motor 12 through a driving shaft 11, and the driving motor 12 is mounted on the outside of the rack 1, the driving motor 12 drives the driving shaft 11 and the transmission gear 10 to rotate, so that the transmission gear 10 drives the first rotating gear 9, the first connecting shaft 7 and the first clamping assembly 5 to rotate synchronously, the workpiece is turned over, the second clamping assembly 6 is connected to the other side of the rack 1 through a positioning assembly, the positioning assembly comprises a second connecting shaft 13, one end of the second connecting shaft 13 is threadedly connected with a threaded hole 2301 arranged in the middle of the second clamping assembly 6, and the other end of the second connecting shaft 13 is connected with a second rotating gear 15 through a second mounting bearing 14 mounted on the rack 1, one side of the second rotating gear 15 is engagedly connected with a limiting gear 16, and the limiting gear 16 is connected with an angle sensor 17 in the middle, and the angle sensor 17 is connected with the rack 1 through a positioning shaft 18, the angle sensor 17 is a prior art, and the model thereof is RSX-7900, the angle sensor 17 is convenient for detecting the turning angle, preventing excessive turning and affecting the spraying process, a sleeve ring 19 is sleeved on the outside of the positioning shaft 18, a motorized telescopic rod 20 is arranged in the middle of one side of the sleeve ring 19, a moving sleeve 21 is rotatably connected to the output end of the motorized telescopic rod 20, the moving sleeve 21 is sleeved on the outside of one end of a limiting electromagnetic rod 22, and the other end of the limiting electromagnetic rod 22 is rotatably connected with a positioning block arranged on the outside of the rack 1, the motorized telescopic rod 20 drives the moving sleeve 21 and the limiting electromagnetic rod 22 to move on one side, so that the limiting electromagnetic rod 22 is separated from or engaged with the limiting gear 16, so that the limiting gear 16 is not easy to cause motion interference when rotating, and the stability of the limiting gear 16 when fixed is not easy to be affected by external force to rotate and affect the stability of the placement.
[0023] When the lower end needs to be sprayed, the electric telescopic rod 20 is started, the moving sleeve 21 and the limiting electromagnetic rod 22 are pushed to move by the electric telescopic rod 20, so that the limiting electromagnetic rod 22 is separated from the limiting gear 16, then the electromagnetic seat 4 is powered off, the electric linear guide rail 3 drives the placing side frame 2 to move outward and separate from the lower end of the workpiece, at the same time, the micro motor 27 drives the clamping seat 26 arranged at the upper end to rotate, so that the clamping seat 26 is attached to the upper end of the workpiece, and the electromagnetic block 28 is powered on, then the driving motor 12 is started to drive the driving shaft 11, the transmission gear 10 and the first connecting shaft 7 to rotate, so that the first clamping assembly 5 drives the workpiece and the second clamping assembly 6 to rotate synchronously, and the second clamping assembly 6 drives the second connecting shaft 13, the second rotating gear 15 and the limiting gear 16 to rotate, so that the angle of rotation is detected under the action of the angle sensor 17, when the workpiece rotation is finished, the electric telescopic rod 20 pulls the moving sleeve 21 and the limiting electromagnetic rod 22 to move by the electric telescopic rod 20, so that the limiting electromagnetic rod 22 is clamped and positioned to the limiting gear 16, so that it is not easy to rotate excessively, then the above-mentioned operation of spraying the upper end of the workpiece is repeated to spray the lower end of the workpiece.
[0024] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does 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 protection scope of the utility model.
[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A turnover device for a coating production line, comprising a rack (1), characterized in that: the inside of the rack (1) is symmetrically provided with a supporting and placing assembly on both sides, and the inside of the rack (1) is respectively provided with a first clamping assembly (5) and a second clamping assembly (6) on both sides of the middle, and the first clamping assembly (5) and the second clamping assembly (6) are the same in structure, the first clamping assembly (5) comprises a rotating side plate (23), a threaded hole (2301) is formed in the middle of the rotating side plate (23), and two connecting columns (24) are symmetrically arranged in the middle of the side of the rotating side plate (23) close to the rack (1), the other ends of the two connecting columns (24) are slidably connected with an annular slide rail (25), the annular slide rail (25) is installed on the rack (1), a clamping seat (26) is rotatably connected in the grooves formed in the middle of the upper end and the lower end of the rotating side plate (23), one side of the clamping seat (26) is connected with the output end of a micro motor (27), and an electromagnetic block (28) is installed on the front side of the middle of the clamping seat (26), the first clamping assembly (5) is connected with one side of the rack (1) through a driving assembly, and the second clamping assembly (6) is connected with the other side of the rack (1) through a positioning assembly. The supporting and placing assembly comprises a placing side frame (2), an electric linear guide rail (3) and an electromagnetic seat (4), the lower ends of the placing side frame (2) are movably connected with the rack (1) through the electric linear guide rails (3), and a plurality of electromagnetic seats (4) are equidistantly installed in the inside of the upper end of the placing side frame (2).
2. The turnover device for a painting line according to claim 1, characterized in that: The driving assembly comprises a first connecting shaft (7), one end of the first connecting shaft (7) is threadedly connected with the threaded hole (2301) arranged in the middle of the first clamping assembly (5), the other end of the first connecting shaft (7) penetrates through a first installation bearing (8) installed on the rack (1) and is connected with a first rotating gear (9), one side of the first rotating gear (9) is meshedly connected with a transmission gear (10), the transmission gear (10) is connected with the output end of a driving motor (12) through a driving shaft (11), and the driving motor (12) is installed on the outside of the rack (1).
3. The turnover device for a painting line according to claim 1, characterized in that: The positioning assembly comprises a second connecting shaft (13), one end of the second connecting shaft (13) is threadedly connected with the threaded hole (2301) arranged in the middle of the second clamping assembly (6), the other end of the second connecting shaft (13) penetrates through a second installation bearing (14) installed on the rack (1) and is connected with a second rotating gear (15), one side of the second rotating gear (15) is meshedly connected with a limiting gear (16), the middle of the limiting gear (16) is connected with an angle sensor (17), and the angle sensor (17) is connected with the rack (1) through a positioning shaft (18).
4. The turnover device for a painting line according to claim 1, characterized in that: A sleeve ring (19) is sleeved on the outside of the positioning shaft (18), an electric telescopic rod (20) is arranged in the middle of one side of the sleeve ring (19), a moving sleeve (21) is rotatably connected to the output end of the electric telescopic rod (20), the moving sleeve (21) is sleeved on the outside of one end of a limiting electromagnetic rod (22), and the other end of the limiting electromagnetic rod (22) is rotatably connected with a positioning block arranged on the outside of the rack (1).
5. The turnover device for a painting line according to claim 4, characterized in that: