Rapid online automatic conveying and clamping device for centrifugal galvanized parts

Abstract

The utility model discloses a quick on-line centrifugal galvanized part automatic conveying and clamping device which comprises a rack and a multi-arm gantry truss located on the right side of the upper portion of the rack, a positioning conveying mechanism is arranged on the rack, and an automatic clamping mechanism is arranged at the bottom of the multi-arm gantry truss. The positioning conveying mechanism comprises a driving motor, a driving shaft, a driven shaft, a plurality of groups of chain teeth, a plurality of groups of multi-speed transmission chains and a positioning assembly; and the automatic clamping mechanism comprises a group of automatic moving cross beams, a plurality of groups of automatic moving vertical beams and a plurality of groups of automatic clamp groups. The utility model has the beneficial effects that a multi-arm gantry truss structure and a group of cross beams capable of automatically moving are adopted, and each group of cross beams is matched with a plurality of groups of grippers to be matched with a chain for conveying and positioning, so that long-ruler and short-ruler workpieces can be quickly clamped, and a full-automatic technological process of quickly positioning, grabbing, zinc dipping and quickly positioning, grabbing, separating and throwing plating of a centrifugal machine is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal spin plating, in particular to a rapid online automatic conveying and clamping device for centrifugal galvanized parts. Background Technique

[0002] In the current surface anti-corrosion treatment process, hot-dip galvanizing has a wide range of application scenarios and scope of application; in the field of hot-dip galvanizing, the process areas after the workpiece is immersed in zinc are divided into blowing plating, hanging plating and centrifugal spin plating technologies. The anti-corrosion process of hot-dip galvanizing occupies a large market share in the existing background in the fields of steel structures, highways, transmission towers, municipal railings, photovoltaics, etc.

[0003] However, in the centrifugal spin plating process, there are a series of problems in the centrifugal spin plating production of products with different sizes such as product drawbars, lead screws, and anchor feet in the production line, including inability to produce in line, few applicable products in the production line, many workers in the production line, low production capacity, and inability to ensure the unity of the zinc layer status and quality. High zinc consumption, low automation, high energy consumption in the production line, and low production capacity of centrifugal spin plating products are particularly prominent key factors. How to achieve automatic production of online products, quickly and stably clamp workpieces of different sizes, and improve the production consumption ratio is an urgent problem to be solved.

[0004] It should be noted that the above content belongs to the technical cognition scope of the inventor and does not necessarily constitute the prior art. Content of the Utility Model

[0005] In view of the above defects, the utility model provides a rapid online automatic conveying and clamping device for centrifugal galvanized parts to solve the problem of automatic conveying and clamping of centrifugal galvanized parts.

[0006] To achieve the above object, the utility model adopts the following technical solutions:

[0007] A rapid online automatic conveying and clamping device for centrifugal galvanized parts, comprising a frame and a multi-arm gantry truss located on the upper right side of the frame. A positioning and conveying mechanism is arranged on the frame, and an automatic clamping mechanism is arranged at the bottom of the multi-arm gantry truss;

[0008] The positioning and conveying mechanism includes a driving motor, a driving shaft, a driven shaft, several groups of chain teeth, several groups of double-speed transmission chains and a positioning component. The driving motor is horizontally installed on the left side of the bottom of the frame. The driving shaft is movably inserted into the left side of the frame, the driven shaft is movably inserted into the right side of the frame, several groups of chain teeth are respectively installed on the driving shaft and the driven shaft, several groups of double-speed transmission chains are respectively sleeved on a set of relative chain teeth, and the positioning component is installed on the right side of the frame.

[0009] Further, the automatic clamping mechanism includes a set of automatic moving crossbeams, several sets of automatic moving vertical beams, and several sets of automatic clamp groups. A set of automatic moving crossbeams is slidably installed at both ends inside the multi-arm gantry truss. Several sets of automatic moving vertical beams are respectively slidably installed on a set of automatic moving crossbeams. Several sets of automatic clamp groups are installed at the bottoms of several sets of automatic moving vertical beams.

[0010] Further, several sets of automatic clamp groups respectively include a fixed frame, a fixed clamping jaw, an adjustment motor, an adjustment lead screw, an adjustment nut, a set of fixed slide rails, a sliding plate, and a movable clamping jaw. The upper end of the fixed frame is installed at the bottom of the automatic moving vertical beam through a connecting flange. The fixed clamping jaw is installed at the left side of the bottom of the fixed frame. The adjustment motor is horizontally installed at the right side of the upper end of the fixed frame. The adjustment lead screw is movably installed at the right side of the bottom of the fixed frame. The adjustment nut is movably sleeved on the adjustment lead screw. A set of fixed slide rails is installed on both sides of the bottom of the fixed frame. The sliding plate is slidably installed at the bottom of a set of fixed slide rails, and the adjustment nut is fixedly embedded in the sliding plate. The movable clamping jaw is installed at the bottom of the sliding plate.

[0011] Further, a transmission belt one is used for driving connection between the rotating end of the adjustment motor and the adjustment lead screw.

[0012] Further, a transmission belt two is used for driving connection between the rotating end of the driving motor and the driving shaft.

[0013] Further, the positioning assembly includes a stopper installed inside the machine frame, an induction rod located on the left side of the stopper, a positioning roller group installed on the right side inside the machine frame, and a signal blocking rod located on the right side of the positioning roller group.

[0014] The utility model provides a fast online centrifugal galvanized part automatic conveying and clamping device, which has the following beneficial effects: the speed chain cooperates with the photoresistor stopper to quickly locate the stop position of the workpiece and transmit a signal to the automatic clamp group. The gantry truss robotic arm can automatically adjust the distance between each clamp group and quickly locate the position of the workpiece on the conveying chain, thereby improving the fast and stable clamping of the workpiece; the number of clamps can be adjusted to achieve the co-line fast clamping of multiple product sizes and multiple types of products; the automatic clamp group can quickly clamp single or multiple workpieces and quickly move to the next process link; the automatic clamp group can quickly adjust the distance according to the size of the galvanized workpiece, and cooperate with the truss robotic arm to realize the online production of multiple varieties; ensure the quality stability and automatic control of the products on the line body; increase the production capacity and save the energy consumption. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the fast online centrifugal galvanized part automatic conveying and clamping device described in the utility model.

[0016] Figure 2 It is a top view of the positioning and conveying mechanism of the utility model.

[0017] Figure 3 This is the side view of the automatic clamping mechanism of the present utility model.

[0018] Figure 4 This is the bottom view of the automatic clamp group of the present utility model.

[0019] In the figure: 1, frame; 2, multi-arm gantry truss; 3, driving motor; 4, driving shaft; 5, driven shaft; 6, chain teeth; 7, double-speed transmission chain; 8, positioning component; 9, automatically moving cross beam; 10, automatically moving vertical beam; 11, automatic clamp group; 12, fixing bracket; 13, fixed clamping jaw; 14, adjusting motor; 15, adjusting lead screw; 16, adjusting nut; 17, fixed slide rail; 18, sliding plate; 19, movable clamping jaw; 20, first transmission belt; 21, second transmission belt; 22, stopper; 23, sensing rod; 24, positioning roller group; 25, signal blocking rod. Specific embodiments

[0020] The present utility model will be specifically described below in conjunction with the accompanying drawings, as Figures 1-4As shown: a fast online centrifugal galvanized parts automatic conveying and clamping device, including a frame 1 and a multi-arm gantry truss 2 located on the right side above the frame 1, the frame 1 is provided with a positioning and conveying mechanism, and the bottom of the multi-arm gantry truss 2 is provided with an automatic clamping mechanism; the positioning and conveying mechanism includes a driving motor 3, a driving shaft 4, a driven shaft 5, a plurality of groups of chain teeth 6, a plurality of groups of double-speed transmission chains 7 and a positioning assembly 8, the driving motor 3 is horizontally installed on the left side of the bottom of the frame 1, the driving shaft 4 is movably inserted in the left side of the frame 1, the driven shaft 5 is movably inserted in the right side of the frame 1, and the plurality of groups of chain teeth 6 are respectively installed Installed on the driving shaft 4 and the driven shaft 5, several groups of double-speed transmission chains 7 are respectively mounted on the corresponding group of chain teeth 6, and the positioning assembly 8 is installed on the right side of the frame 1; the automatic clamping mechanism includes a group of automatic moving crossbeams 9, several groups of automatic moving vertical beams 10 and several groups of automatic clamping groups 11, one group of automatic moving crossbeams 9 is slidably installed at both ends of the multi-arm gantry truss 2, several groups of automatic moving vertical beams 10 are respectively slidably installed on a group of automatic moving crossbeams 9, and several groups of automatic clamping groups 11 are installed at the bottom of several groups of automatic moving vertical beams 10; several groups of automatic clamping groups 11 respectively include fixed frames 12 , a fixed clamping jaw 13, an adjusting motor 14, an adjusting screw rod 15, an adjusting nut 16, a set of fixed slide rails 17, a sliding plate 18 and a movable clamping jaw 19, the upper end of the fixed frame 12 is installed at the bottom of the automatic moving vertical beam 10 through a connecting flange, the fixed clamping jaw 13 is installed on the left side of the bottom of the fixed frame 12, the adjusting motor 14 is horizontally installed on the right side of the upper end of the fixed frame 12, the adjusting screw rod 15 is movably installed on the right side of the bottom of the fixed frame 12, the adjusting nut 16 is movably sleeved on the adjusting screw rod 15, a set of fixed slide rails 17 are installed on both sides of the bottom of the fixed frame 12, the sliding plate 18 and the movable clamping jaw 19 8 is slidably installed at the bottom of a set of fixed slide rails 17, and the adjusting nut 16 is fixedly embedded in the sliding plate 18, and the movable clamp 19 is installed at the bottom of the sliding plate 18; the rotating end of the adjusting motor 14 and the adjusting screw rod 15 are connected by a transmission belt 1 20; the rotating end of the driving motor 3 and the driving shaft 4 are connected by a transmission belt 21; the positioning assembly 8 includes a blocker 22 installed in the frame 1, a sensing rod 23 located on the left side of the blocker 22, a positioning roller group 24 installed on the right side of the frame 1, and a signal blocking rod 25 located on the right side of the positioning roller group 24.

[0021] Working principle of this embodiment: the electrical equipment used in the device is controlled by an external controller, the multi-arm gantry truss 2 is installed on the top of the factory building, the left automatic moving beam 9 is used to clamp the workpiece on the double-speed transmission chain 7 into the horizontal centrifuge, and the right automatic moving beam 9 is used to clamp the workpiece in the horizontal centrifuge out;

[0022] During positioning and conveying: the driving motor 3 is horizontally installed on the left side of the bottom of the frame 1, the driving shaft 4 is movably inserted in the left side of the frame 1 through a fastening bearing, the driven shaft 5 is movably inserted in the right side of the frame 1 through a fastening bearing, a plurality of groups of chain teeth 6 are respectively installed on the driving shaft 4 and the driven shaft 5, a plurality of groups of double-speed transmission chains 7 are respectively sleeved on the relative group of chain teeth 6, the positioning component 8 is installed on the right side of the frame 1, the rotating end of the driving motor 3 is connected to the driving shaft 4 through a transmission belt 21, the positioning component 8 includes a blocker 22 installed in the frame 1, a sensing rod 23 located on the left side of the blocker 22, a positioning roller group 24 installed on the right side of the frame 1, and a signal blocking rod 25 located on the right side of the positioning roller group 24, as shown in FIG. Figure 1 and Figure 2 As shown, the driving motor 3 drives the driving shaft 4 to rotate through the transmission belt 21, and drives the workpiece to be transported at a uniform speed through several groups of double-speed transmission chains 7. The function of the blocker 22 is that after the workpiece is transmitted to the position of the sensing rod 23 on the double-speed transmission chain 7, the gas in the cylinder of the sensing rod 23 is passively compressed to slow down the movement speed of the workpiece, and after giving an electromagnetic signal to the blocker 22, it is turned over and laid flat, which plays a role of interval advancement. The workpiece stops moving at the position of the blocker 22 and has the function of blocking and gathering; after an interval of 1-3 seconds, the double-speed transmission chain 7 brings the bundled workpiece to the positioning roller 24, and the positioning roller 24 is loaded with a heavy object to give a signal to the automatic clamp group 11, and the automatic clamp group 11 starts to move; after grabbing the workpiece, the positioning roller 24 runs without load and gives a signal to the signal lever 25, the sensing rod 23 stands up, the blocker 22 stands up, and the above actions are repeated to realize continuous transportation of the workpiece;

[0023] During automatic clamping: a group of automatically movable crossbeams 9 are slidably installed at both ends of the multi-arm gantry truss 2, several groups of automatically movable vertical beams 10 are respectively slidably installed on a group of automatically movable crossbeams 9, and several groups of automatic clamp groups 11 are installed at the bottom of several groups of automatically movable vertical beams 10, so that the automatic clamp group 11 can be moved in the X-axis, Y-axis and Z-axis. This is the prior art. The upper end of the fixed frame 12 is installed at the bottom of the automatically movable vertical beam 10 through a connecting flange, and the fixed clamping claw 13 is installed on the left side of the bottom of the fixed frame 12. The adjusting motor 14 is horizontally installed on the right side of the upper end of the fixed frame 12, and the adjusting screw rod 15 is movably installed on the right side of the bottom of the fixed frame 12 through a fastening bearing. The adjusting nut 16 is movably sleeved on the adjusting screw rod 15, a group of fixed slide rails 17 are installed on both sides of the bottom of the fixed frame 12, and the sliding plate 18 is slidably installed at the bottom of a group of fixed slide rails 17, and the adjusting nut 16 is fixedly embedded in the sliding plate 18, and the movable clamping claw 19 is installed at the bottom of the sliding plate 18. The rotating end of the adjusting motor 14 is connected to the adjusting screw rod 15 through a transmission belt 20. Figure 3 and Figure 4As shown, by adjusting the forward and reverse rotation of the adjusting motor 14, the position of the movable jaw 19 can be adjusted. The lower part of the automatic clamp group 11 cooperates with the double-insert type jaw to achieve the cooperation of single grasping and combined grasping; the automatic clamp group 11 cooperates with the conveying chain spacing to adjust the central position of the jaw clamping; in cooperation with the long-size multi-position centrifugal plating equipment, it realizes multi-station and multi-size automatic grasping and accurate warehousing (horizontal centrifuge), so as to ensure the quality stability and automatic control of the products on the line; the production capacity is increased and the energy consumption is saved.

[0024] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention. Some changes that may be made to some parts by those skilled in the art of the present technology all reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims

1. An automatic conveying and clamping device for quickly online centrifugally galvanized parts, comprising a frame (1) and a multi-arm gantry truss (2) located on the upper right side of the frame (1), characterized in that, A positioning and conveying mechanism is provided on the frame (1), and an automatic clamping mechanism is provided at the bottom of the multi-arm gantry truss (2). The positioning and conveying mechanism includes a driving motor (3), a driving shaft (4), a driven shaft (5), several groups of chain teeth (6), several groups of double-speed transmission chains (7), and a positioning component (8). The driving motor (3) is horizontally installed on the left side of the bottom of the frame (1). The driving shaft (4) is movably inserted into the left side of the frame (1). The driven shaft (5) is movably inserted into the right side of the frame (1). Several groups of chain teeth (6) are respectively installed on the driving shaft (4) and the driven shaft (5). Several groups of double-speed transmission chains (7) are respectively sleeved on a set of relative chain teeth (6). The positioning component (8) is installed on the right side of the frame (1).

2. The automatic conveying and clamping device for quickly online centrifugally galvanized parts according to claim 1, characterized in that, The automatic clamping mechanism includes a set of automatic moving cross beams (9), several groups of automatic moving vertical beams (10), and several groups of automatic clamp groups (11). A set of automatic moving cross beams (9) is slidably installed at both ends inside the multi-arm gantry truss (2). Several groups of automatic moving vertical beams (10) are respectively slidably installed on a set of automatic moving cross beams (9). Several groups of automatic clamp groups (11) are installed at the bottoms of several groups of automatic moving vertical beams (10).

3. The automatic conveying and clamping device for quickly online centrifugally galvanized parts according to claim 2, wherein Several groups of automatic clamp groups (11) respectively include a fixed frame (12), a fixed clamping jaw (13), an adjusting motor (14), an adjusting lead screw (15), an adjusting nut (16), a set of fixed slide rails (17), a sliding plate (18), and a movable clamping jaw (19). The upper end of the fixed frame (12) is installed at the bottom of the automatic moving vertical beam (10) through a connecting flange. The fixed clamping jaw (13) is installed on the left side of the bottom of the fixed frame (12). The adjusting motor (14) is horizontally installed on the right side of the upper end of the fixed frame (12). The adjusting lead screw (15) is movably installed on the right side of the bottom of the fixed frame (12). The adjusting nut (16) is movably sleeved on the adjusting lead screw (15). A set of fixed slide rails (17) is installed on both sides of the bottom of the fixed frame (12). The sliding plate (18) is slidably installed at the bottom of a set of fixed slide rails (17), and the adjusting nut (16) is fixedly embedded in the sliding plate (18). The movable clamping jaw (19) is installed at the bottom of the sliding plate (18).

4. The automatic conveying and clamping device for quickly online centrifugal galvanized parts according to claim 3, characterized in that, A first transmission belt (20) is used for driving connection between the rotating end of the adjusting motor (14) and the adjusting lead screw (15).

5. The automatic conveying and clamping device for quickly online centrifugally galvanized parts according to claim 1, wherein A second transmission belt (21) is used for driving connection between the rotating end of the driving motor (3) and the driving shaft (4).

6. The automatic conveying and clamping device for quickly online centrifugally galvanized parts according to claim 1, wherein, The positioning component (8) includes a stopper (22) installed inside the frame (1), an induction rod (23) located on the left side of the stopper (22), a positioning roller group (24) installed on the right side inside the frame (1), and a signal blocking rod (25) located on the right side of the positioning roller group (24).

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