Conveying device for automobile frame coating production line

Abstract

The utility model belongs to the technical field of automobiles, and discloses a conveying device for an automobile frame coating production line, which comprises a base and a positioning mechanism, a groove is arranged on the upper surface of the base, and a conveying mechanism for driving the positioning mechanism to rotate and move is rotatably connected in the groove of the base. The positioning mechanism is installed at the output end of the conveying mechanism, an automobile frame is clamped to the upper end of the positioning mechanism, the conveying mechanism is started to push the positioning mechanism to move and rotate, and then the automobile frame is placed at the upper end of the positioning mechanism. The positioning mechanism synchronously drives the automobile frame at the upper end of the positioning mechanism to move and steer in the rotating and moving process, so that the conveying range of the device to the automobile frame is expanded; the automobile frame is positioned and mounted at the upper end of the positioning mechanism by starting the positioning mechanism, so that the positioning mechanism limits the moving position of the automobile frame at the upper end of the conveying mechanism, and the automobile frame is prevented from moving in the spraying process as much as possible.

Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to a conveying device for an automobile frame coating production line. Background Art

[0002] After the processing of the automobile frame is completed, the surface of the frame needs to be painted. The spray coating method is mostly carried out using a coating production line. During the coating process, a conveying device is needed to transport the frame between various processing areas on the entire production line. The existing conveying devices mostly use a suspended conveying rack. The frame is hoisted at the bottom of the conveying rack and then moves with the conveying wheel of the conveying rack.

[0003] For example, the utility model with announcement number CN218930747U discloses a conveying device for an automobile frame painting production line, including a painting conveying track, an automobile frame and a sliding fixing frame for fixing the automobile frame, the sliding fixing frame is slidably located on the painting conveying track, the automobile frame is located on the sliding fixing frame, a fixing component for fixing the automobile frame chassis is provided on the sliding fixing frame, and a steering mechanism for steering the automobile frame is provided between two adjacent painting conveying tracks. The present application fixes the bottom base plate of the automobile frame by a fixing seat, and the steering mechanism is provided to facilitate the steering of the automobile frame and the transmission of the automobile frame, which well solves the problem that the clamping fixing method is inconvenient for steering and conveying the automobile frame, and the clamping method easily blocks the side surface of the frame at the clamping position, affecting the processing of a series of processes at the clamping position, and easily causing the problem of paint peeling and rusting at the clamping position of the automobile during use.

[0004] In the process of implementing this application, it was found that the technology has the following problems: most of the existing conveying devices used in automobile frame coating production lines steer the automobile frame through a steering mechanism to facilitate the transmission of the automobile frame, but most of the steering mechanisms can only drive the automobile frame to steer during use, so that the next series of processes need to move over a large range to clamp the automobile frame, which makes the two series of processes easy to conflict during use, thereby reducing the practicality of the equipment.

[0005] For this purpose, a conveying device for an automobile frame coating production line is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problem that most steering mechanisms can only drive the automobile frame to steer during use, so that the next series of processes need to move over a large range to clamp the automobile frame, thereby causing the two series of processes to easily conflict during use. The utility model provides a conveying device for an automobile frame coating production line.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] A conveying device for an automobile frame coating production line comprises a base and a positioning mechanism, wherein a groove is provided on the upper surface of the base, a conveying mechanism is rotatably connected inside the groove of the base for driving the positioning mechanism to rotate and move, the positioning mechanism is installed at the output end of the conveying mechanism, and an automobile frame is clamped on the upper end of the positioning mechanism.

[0009] Further, the transmission mechanism includes a motor 1 and a fixed rod, the fixed rod is rotatably connected to the inside of the groove of the base, the motor 1 is installed on the upper surface of the base, the output shaft of the motor 1 is installed with a rotating rod, the end of the rotating rod away from the motor 1 is installed with a bevel gear 1, the external gear of the bevel gear 1 is meshed and connected with a bevel gear 2, the bevel gear 2 is installed on the outer surface of the fixed rod, a fixing plate is installed on the top of the fixed rod, a groove is opened on the upper surface of the fixing plate, an electric telescopic rod is installed inside the groove of the fixing plate, and the positioning mechanism is installed at the output end of the electric telescopic rod.

[0010] Furthermore, the positioning mechanism includes an L-shaped fixing plate, the inner side wall of the L-shaped fixing plate is installed at the output end of the electric telescopic rod, the top of the inner wall of the L-shaped fixing plate abuts against the upper surface of the fixing plate, the upper surface of the L-shaped fixing plate is provided with a slot, the inner walls on the left and right sides of the slot are provided with through holes, and two groups of through holes are rotatably connected inside with a bidirectional threaded rod, a side of the L-shaped fixing plate close to the output end of the electric telescopic rod is installed with a motor 2, the output shaft of the motor 2 is installed on the side of the bidirectional threaded rod close to the output end of the electric telescopic rod, two groups of sliders are connected to the outer threads of the bidirectional threaded rod, connecting plates are installed on the upper surfaces of the two groups of sliders, slots are opened on the upper surfaces of the two groups of connecting plates, bidirectional electric telescopic rods are installed inside the slots of the two groups of connecting plates, and L-shaped limit blocks are installed at the front and rear output ends of the two groups of bidirectional electric telescopic rods.

[0011] Furthermore, a control panel is installed on one side of the L-shaped fixing plate close to the motor 2, and the control panel is electrically connected to the two groups of the bidirectional electric telescopic rods, the motor 2, the motor 1 and the control ends of the electric telescopic rods.

[0012] Furthermore, a protective cover is installed on one side of the L-shaped fixing plate close to the control panel, and the protective cover is located just above the second motor.

[0013] Furthermore, the inner side walls of the four groups of L-shaped limit blocks are all bonded with rubber pads.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model starts the motor 1 to drive the bevel gear 2 and the fixed rod to rotate, so that the fixed plate drives the positioning mechanism to turn during the rotation, and then starts the electric telescopic rod to push the positioning mechanism to move, so that the transmission mechanism can synchronously drive the automobile frame on the upper end of the positioning mechanism to move and turn during the startup process, thereby expanding the transmission range of the device to the automobile frame, thereby improving the practicality of the device.

[0016] 2. The utility model starts the second motor to drive the two groups of connecting plates to move, and moves the positions of the two groups of connecting plates to the clamping positions inside the automobile frame respectively, and then starts the two groups of two-way electric telescopic rods to push the four groups of L-shaped limit blocks to move, so that the four groups of L-shaped limit blocks are respectively abutted against the left and right sides of the inner wall of the automobile frame, so that the four groups of L-shaped limit blocks limit the moving position of the automobile frame at the upper end of the positioning mechanism, thereby trying to avoid the movement of the automobile frame during the spraying process; the positions of the four groups of L-shaped limit blocks can be moved forward, backward, left and right, so that the four groups of L-shaped limit blocks can position automobile frames of different sizes during use, thereby expanding the scope of application of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the top surface structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the top surface structure of the positioning mechanism of the utility model;

[0020] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle.

[0021] Figure numerals: 1. base; 2. transmission mechanism; 201. motor 1; 202. rotating rod; 203. fixed rod; 204. bevel gear 1; 205. bevel gear 2; 206. fixed plate; 207. electric telescopic rod; 3. positioning mechanism; 301. L-shaped fixed plate; 302. motor 2; 303. connecting plate; 304. bidirectional threaded rod; 305. bidirectional electric telescopic rod; 306. L-shaped limit block; 307. slider; 4. protective cover; 5. control panel; 6. rubber pad. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] like Figures 1 to 4 As shown, a conveying device for an automobile frame coating production line includes a base 1 and a positioning mechanism 3. A groove is provided on the upper surface of the base 1. A conveying mechanism 2 is rotatably connected inside the groove of the base 1 to drive the positioning mechanism 3 to rotate and move. The positioning mechanism 3 is installed at the output end of the conveying mechanism 2, and the upper end of the positioning mechanism 3 is clamped with the automobile frame. Specifically, the positioning mechanism 3 is pushed to move and rotate by starting the conveying mechanism 2, and the automobile frame is placed on the upper end of the positioning mechanism 3, so that the positioning mechanism 3 synchronously drives the automobile frame on the upper end of the positioning mechanism 3 to move and turn during the rotation and movement process, thereby expanding the conveying range of the device for the automobile frame.

[0027] At the same time, the automobile frame is positioned and installed on the upper end of the positioning mechanism 3 by starting the positioning mechanism 3, so that the positioning mechanism 3 limits the moving position of the automobile frame on the upper end of the conveying mechanism 2, thereby avoiding the movement of the automobile frame during the spraying process as much as possible.

[0028] like Figure 1 and Figure 3 As shown, the transmission mechanism 2 includes a motor 201 and a fixed rod 203, the fixed rod 203 is rotatably connected to the inside of the groove of the base 1, the motor 201 is installed on the upper surface of the base 1, the output shaft of the motor 201 is installed with a rotating rod 202, the end of the rotating rod 202 away from the motor 201 is installed with a bevel gear 1 204, the external gear of the bevel gear 1 204 is meshed and connected with a bevel gear 2 205, the bevel gear 205 is installed on the outer surface of the fixed rod 203, a fixing plate 206 is installed on the top of the fixing rod 203, a groove is opened on the upper surface of the fixing plate 206, an electric telescopic rod 207 is installed inside the groove of the fixing plate 206, and the positioning mechanism 3 is installed at the output end of the electric telescopic rod 207;

[0029] Specifically, after the automobile frame is sprayed on the upper end of the positioning mechanism 3, the motor 1 201 is started to drive the bevel gear 2 205 and the fixing rod 203 to rotate, so that the fixing plate 206 drives the positioning mechanism 3 to turn during the rotation, and then the electric telescopic rod 207 is started to push the positioning mechanism 3 to move, so that the transmission mechanism 2 can synchronously drive the automobile frame on the upper end of the positioning mechanism 3 to move and turn during the startup process, thereby expanding the transmission range of the device for the automobile frame, thereby improving the practicality of the device.

[0030] like Figures 1 to 4 As shown, the positioning mechanism 3 includes an L-shaped fixing plate 301, the inner side wall of the L-shaped fixing plate 301 is installed at the output end of the electric telescopic rod 207, the top of the inner wall of the L-shaped fixing plate 301 abuts against the upper surface of the fixing plate 206, the upper surface of the L-shaped fixing plate 301 is provided with a card slot, the inner walls on the left and right sides of the card slot are provided with through holes, and the two groups of through holes are internally rotatably connected with a bidirectional threaded rod 304, and a motor 2 302 is installed on the side of the L-shaped fixing plate 301 close to the output end of the electric telescopic rod 207, and the electric The output shaft of the second machine 302 is installed on one side of the bidirectional threaded rod 304 close to the output end of the electric telescopic rod 207. The external threads of the bidirectional threaded rod 304 are connected with two sets of sliders 307. The upper surfaces of the two sets of sliders 307 are installed with connecting plates 303. The upper surfaces of the two sets of connecting plates 303 are provided with card slots. The card slots of the two sets of connecting plates 303 are installed with bidirectional electric telescopic rods 305. The front and rear output ends of the two sets of bidirectional electric telescopic rods 305 are installed with L-shaped limit blocks 306.

[0031] Specifically, when the automobile frame is placed on the upper ends of the two groups of connecting plates 303, the two groups of connecting plates 303 are driven to move by starting the second motor 302, and the positions of the two groups of connecting plates 303 are respectively moved to the clamping positions inside the automobile frame, and then the four groups of L-shaped limit blocks 306 are pushed to move by starting the two groups of bidirectional electric telescopic rods 305, and the four groups of L-shaped limit blocks 306 are respectively abutted against the left and right sides of the inner wall of the automobile frame, so that the four groups of L-shaped limit blocks 306 limit the moving position of the automobile frame at the upper end of the positioning mechanism 3, thereby trying to avoid the movement of the automobile frame during the spraying process; the positions of the four groups of L-shaped limit blocks 306 can be moved forward, backward, left and right, so that the four groups of L-shaped limit blocks 306 can position automobile frames of different sizes during use, thereby expanding the scope of application of the device and thus improving the practicability of the device.

[0032] like Figures 1 to 4 As shown, a control panel 5 is installed on one side of the L-shaped fixing plate 301 close to the second motor 302, and the control panel 5 is electrically connected to the control ends of the two sets of bidirectional electric telescopic rods 305, the second motor 302, the first motor 201 and the electric telescopic rod 207; specifically, by operating the control panel 5 to start the two sets of bidirectional electric telescopic rods 305, the second motor 302, the first motor 201 and the electric telescopic rod 207, the staff does not need to run back and forth to start the internal mechanical equipment of the device when operating the device to drive the automobile frame to move, thereby reducing the labor consumed by the staff when operating the device.

[0033] like Figures 1 to 3 As shown, a protective cover plate 4 is installed on one side of the L-shaped fixing plate 301 close to the control panel 5, and the protective cover plate 4 is arranged at the upper end of the motor 2 302; specifically, by setting the protective cover plate 4 at the upper end of the motor 2 302, the protective cover plate 4 shields the motor 2 302, thereby minimizing the paint sprayed on the production line when spraying the automobile frame to the interior of the motor 2 302, thereby improving the service life of the motor 2 302.

[0034] like Figure 1 As shown, the inner side walls of the four groups of L-shaped limit blocks 306 are all bonded with rubber pads 6; specifically, the positions of the four groups of rubber pads 6 are set between the four groups of L-shaped limit blocks 306 and the connection between the automobile frame, so that the four groups of rubber pads 6 can buffer the four groups of L-shaped limit blocks 306 when they collide with the inner wall of the automobile frame, thereby minimizing the damage to the inner wall of the automobile frame caused by the positioning mechanism 3 when positioning the automobile frame.

[0035] In summary: by starting the motor 1 201 to drive the bevel gear 2 205 and the fixed rod 203 to rotate, the fixed plate 206 drives the positioning mechanism 3 to turn during the rotation process, and then by starting the electric telescopic rod 207 to push the positioning mechanism 3 to move, the transmission mechanism 2 can synchronously drive the automobile frame at the upper end of the positioning mechanism 3 to move and turn during the startup process, thereby expanding the transmission range of the device for the automobile frame; by starting the motor 2 302 to drive the two groups of connecting plates 303 to move, the positions of the two groups of connecting plates 303 are moved to the clamping positions inside the automobile frame respectively, and then by starting the two groups of two-way electric telescopic rods 305 to push the four groups of L-shaped limit blocks 306 to move, the four groups of L-shaped limit blocks 306 are respectively abutted against the left and right sides of the inner wall of the automobile frame, so that the four groups of L-shaped limit blocks 306 limit the moving position of the automobile frame at the upper end of the positioning mechanism 3, thereby trying to avoid the movement of the automobile frame during the spraying process.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A conveying device for an automobile frame coating production line, comprising a base (1) and a positioning mechanism (3), characterized in that: The upper surface of the base (1) is provided with a groove, and a transmission mechanism (2) is rotatably connected inside the groove of the base (1) for driving the positioning mechanism (3) to rotate and move. The positioning mechanism (3) is installed at the output end of the transmission mechanism (2), and the upper end of the positioning mechanism (3) is clamped with a vehicle frame. The transmission mechanism (2) includes a motor 1 (201) and a fixing rod (203), and the fixing rod (203) is rotatably connected inside the groove of the base (1). The motor 1 (201) is installed on the upper surface of the base (1), and the output shaft of the motor 1 (201) is installed with a rotating rod. (202), a bevel gear one (204) is installed at one end of the rotating rod (202) away from the motor one (201), the external gear of the bevel gear one (204) is meshedly connected with a bevel gear two (205), the bevel gear two (205) is installed on the outer surface of the fixed rod (203), a fixing plate (206) is installed at the top end of the fixed rod (203), a groove is opened on the upper surface of the fixing plate (206), an electric telescopic rod (207) is installed inside the groove of the fixing plate (206), and the positioning mechanism (3) is installed at the output end of the electric telescopic rod (207).

2. The conveying device for an automobile frame coating production line according to claim 1, characterized in that: The positioning mechanism (3) comprises an L-shaped fixing plate (301), the inner side wall of the L-shaped fixing plate (301) is mounted on the output end of the electric telescopic rod (207), the top of the inner wall of the L-shaped fixing plate (301) abuts against the upper surface of the fixing plate (206), the upper surface of the L-shaped fixing plate (301) is provided with a slot, the inner walls on the left and right sides of the slot are provided with through holes, two groups of through holes are rotatably connected with bidirectional threaded rods (304) inside, and a second motor (302) is mounted on the side of the L-shaped fixing plate (301) close to the output end of the electric telescopic rod (207), The output shaft of the second motor (302) is mounted on one side of the bidirectional threaded rod (304) close to the output end of the electric telescopic rod (207); the external threads of the bidirectional threaded rod (304) are connected to two groups of sliders (307); the upper surfaces of the two groups of sliders (307) are both mounted with connecting plates (303); the upper surfaces of the two groups of connecting plates (303) are both provided with card slots; the card slots of the two groups of connecting plates (303) are both mounted with bidirectional electric telescopic rods (305); and the front and rear output ends of the two groups of bidirectional electric telescopic rods (305) are both mounted with L-shaped limit blocks (306).

3. The conveying device for an automobile frame coating production line according to claim 2, characterized in that: A control panel (5) is installed on one side of the L-shaped fixing plate (301) close to the second motor (302), and the control panel (5) is electrically connected to the control ends of the two sets of bidirectional electric telescopic rods (305), the second motor (302), the first motor (201) and the electric telescopic rod (207).

4. The conveying device for an automobile frame coating production line according to claim 3, characterized in that: A protective cover plate (4) is installed on one side of the L-shaped fixing plate (301) close to the control panel (5), and the protective cover plate (4) is arranged at the upper end of the second motor (302).

5. The conveying device for an automobile frame coating production line according to claim 2, characterized in that: The inner side walls of the four groups of L-shaped limit blocks (306) are all bonded with rubber pads (6).

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