Full-automatic door plate polishing production line

Abstract

The utility model provides full -automatic door board polishing production line, including roller conveyor line, two distribution in the roller conveyor line both sides are used for clamping rectangular door board walk and positioning clamping walking mechanism on the roller conveyor line and the work position polishing mechanism, two work positions polishing mechanism, three work positions polishing mechanism, four work positions polishing mechanism, five work positions polishing mechanism, six work positions polishing mechanism, seven work positions polishing mechanism are sequentially arranged in the roller conveyor line both sides along the walking direction of rectangular door board. Full -automatic door board polishing production line provided by the utility model carries out polishing procedure, chamfering procedure, polishing procedure to rectangular door board surface in proper order, makes rectangular door board on the full -automatic door board polishing production line of the utility model can complete polishing procedure, chamfering procedure, polishing procedure one time, reaches the effect that the edge and corner of rectangular door board, the welding mouth place, the surface carries out integrated processing, effectively reduces the manual cost, improves work efficiency.

Description

Technical Field

[0001] This utility model relates to the field of door panel polishing technology, and more specifically to a fully automatic door panel polishing production line. Background Technology

[0002] Rectangular door panels are rectangular shapes made of iron plates using welding technology. Therefore, the welded joints and surfaces of rectangular door panels need to be chamfered, ground, and polished. Currently, this is mainly done manually using various grinding tools to chamfer, grind, and polish the four sides, top surface, and four welded corners, which is time-consuming, labor-intensive, and costly. Utility Model Content

[0003] The main purpose of this utility model is to solve the above-mentioned problems and provide a fully automatic door panel grinding production line that integrates chamfering, grinding and polishing functions to perform surface treatment on rectangular door panels.

[0004] The technical solution adopted in this utility model is as follows:

[0005] A fully automatic door panel sanding production line is characterized by comprising: a roller conveyor line, two clamping and traveling mechanisms distributed on both sides of the roller conveyor line for clamping and positioning rectangular door panels as they travel on and are positioned on the roller conveyor line, and a first-station sanding mechanism arranged sequentially on both sides of the roller conveyor line along the traveling direction of the rectangular door panels for sanding the left and right sides of the rectangular door panels, a second-station sanding mechanism for sanding the upper and lower sides of the rectangular door panels, a third-station sanding mechanism for sanding the front side of the rectangular door panels, a fourth-station sanding mechanism for sanding the rear side of the rectangular door panels, a fifth-station sanding mechanism for chamfering the edges of the left and right sides of the rectangular door panels, a sixth-station sanding mechanism for chamfering the edges of the front and rear sides of the rectangular door panels, and a seventh-station sanding mechanism for chamfering the four corners of the rectangular door panels at 45°.

[0006] The bottom of the roller conveyor line is provided with a base, the base including a base plate, a fixed plate located on one side of the roller conveyor line and fixed to the base plate, and a movable plate located on the other side of the roller conveyor line and movably mounted on the base plate. The movable plate is mounted on the base plate via guide rails. The first, second, third, fourth, sixth, and seventh grinding mechanisms on one side of the roller conveyor line are all mounted on the fixed plate via guide rails. The first, second, third, fourth, fifth, sixth, and seventh grinding mechanisms on the other side of the roller conveyor line are mounted on the movable plate.

[0007] Each clamping and traveling mechanism includes a fixed rod, several friction wheels rotatably mounted on the fixed rod, a pulley assembly for driving each friction wheel to rotate, and a travel drive motor for driving the pulley assembly to rotate.

[0008] The single-station grinding mechanism includes a single-station support and a single-station grinding machine mounted on the single-station support via a sliding table cylinder and movable toward the roller conveyor line. The grinding surface of the single-station grinding machine faces the middle of the roller conveyor line.

[0009] The two-station grinding mechanism includes a two-station support and two two-station grinding machines that are movable in opposite directions on the two-station support via a sliding table cylinder, so that the two two-station grinding machines can move in opposite directions or in reverse, and the grinding surfaces of the two two-station grinding machines face each other.

[0010] The three-station grinding mechanism includes a three-station support and a three-station grinding machine that is mounted on the three-station support via a slide cylinder and can move toward the roller conveyor line. The grinding surface of the three-station grinding machine faces the front side of the rectangular door panel.

[0011] The four-station grinding mechanism includes a four-station support and a four-station grinding machine mounted on the four-station support via a slide cylinder and movable toward the roller conveyor line. The grinding surface of the four-station grinding machine is opposite in direction to the grinding surface of the three-station grinding machine.

[0012] The five-station grinding mechanism includes a five-station support and a five-station grinding machine that is vertically mounted on the five-station support via a sliding table cylinder. The five-station grinding machine includes a five-station grinding belt, a five-station belt mounting plate, and a five-station drive motor. The five-station grinding belt is mounted on the five-station belt mounting plate via four rotating rollers, and the grinding surface of the five-station grinding belt faces the roller conveyor line.

[0013] The six-station grinding mechanism includes a six-station support and a six-station grinding machine that can be lifted and lowered on the six-station support via an electric lead screw pair. The six-station grinding machine includes a six-station grinding belt, a six-station belt mounting plate, and a six-station drive motor. The six-station grinding belt is mounted on the six-station belt mounting plate via six rotating rollers. The six-station drive motor is mounted on the six-station belt mounting plate, and the motor shaft is connected to one of the rotating rollers.

[0014] The seven-station grinding mechanism includes a seven-station bracket and a seven-station grinding machine mounted on the seven-station bracket. The seven-station grinding machine includes a seven-station grinding belt, a seven-station mounting plate, and a seven-station drive motor. The seven-station grinding belt is mounted on the seven-station mounting plate via four rotating rollers.

[0015] The fully automatic door panel polishing production line also includes an eight-station polishing module located behind the seven-station polishing mechanism, which polishes the upper surface of the rectangular door panel.

[0016] The polishing process of the fully automated door panel polishing production line includes the following steps:

[0017] Step 1: The rectangular door panel to be polished is clamped and moved forward to a workstation by the clamping and walking mechanism. The polishing mechanism then polishes the left and right sides of the rectangular door panel.

[0018] Step two: After completing the polishing process in step one, the rectangular door panel moves to the second workstation position and is positioned. The upper and lower surfaces of the rectangular door panel are then polished by the second workstation polishing mechanism.

[0019] Step 3: After completing the polishing process in Step 2, the rectangular door panel moves to the third workstation position for positioning, and the front side of the rectangular door panel is polished by the three-workstation polishing mechanism.

[0020] Step four: After completing the polishing process in step three, the rectangular door panel is moved to the fifth station position for positioning, and the left and right side edges of the rectangular door panel are chamfered by the fifth station polishing mechanism.

[0021] Step 5: After completing the polishing process in Step 4, the rectangular door panel moves to the sixth workstation position for positioning, and the edge of the front side of the rectangular door panel is chamfered by the sixth workstation polishing mechanism.

[0022] Step six: After completing the polishing process in step five, the rectangular door panel is moved to the seventh station position for positioning. The seventh station polishing mechanism then performs a 45° chamfer on the front corners of the rectangular door panel.

[0023] Depending on the length of the rectangular door panel, you can choose to move to the fifth, sixth, or seventh workstation and then back to the fourth workstation to polish the back side of the rectangular door panel using the fourth workstation polishing mechanism. Depending on the length of the rectangular door panel, you can choose to move to the sixth, seventh, or eighth workstation and then back to the sixth workstation to polish the edges of the back side of the rectangular door panel using the sixth workstation polishing mechanism. Depending on the length of the rectangular door panel, you can choose to move to the eighth workstation and then back to the seventh workstation to chamfer the corners of the back side of the rectangular door panel at a 45° angle using the seventh workstation polishing mechanism.

[0024] The beneficial effects of this utility model are as follows:

[0025] The fully automatic door panel grinding production line provided by this utility model performs grinding, chamfering and polishing processes sequentially on the surface of rectangular door panels. This allows the rectangular door panels to complete the grinding, chamfering and polishing processes in one go on the fully automatic door panel grinding production line of this utility model. It achieves the effect of integrated treatment of the corners, welds and surface of the rectangular door panels, effectively reducing labor costs and improving work efficiency. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0027] Figure 2 This is a schematic diagram showing the cooperation between the fixed plate, the movable plate, and the base plate of this utility model.

[0028] Figure 3 This is a three-dimensional schematic diagram of the clamping and walking mechanism of this utility model.

[0029] Figure 4 This is a schematic diagram showing the sequential arrangement of the grinding mechanisms at each workstation of this utility model.

[0030] Figure 5 This is a schematic diagram of the five-station grinding mechanism of this utility model.

[0031] Figure 6 This is a schematic diagram of the six-station grinding mechanism of this utility model. Detailed Implementation

[0032] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0033] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on the other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0034] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0036] Please refer to the following: Figures 1 to 6 The fully automatic door panel grinding production line provided by this utility model will now be described. The main purpose of this utility model is to perform surface treatment on rectangular door panels B made by welding process. Therefore, this application mainly focuses on rectangular door panels B.

[0037] The fully automatic door panel sanding production line provided by this utility model includes a roller conveyor line 10, two clamping and walking mechanisms 20 distributed on both sides of the roller conveyor line 10 for clamping and positioning a rectangular door panel B on the roller conveyor line 10, and a first-station sanding mechanism 30 for sanding the left and right sides of the rectangular door panel B, a second-station sanding mechanism 40 for sanding the top and bottom sides of the rectangular door panel B, a third-station sanding mechanism 50 for sanding the front side of the rectangular door panel B, a fourth-station sanding mechanism 60 for sanding the rear side of the rectangular door panel B, a fifth-station sanding mechanism 70 for chamfering the edges of the left and right sides of the rectangular door panel B, a sixth-station sanding mechanism 80 for chamfering the edges of the front and rear sides of the rectangular door panel B, and a seventh-station sanding mechanism 90 for chamfering the four corners of the rectangular door panel B at 45°. The clamping and traveling mechanism 20 clamps the rectangular door panel B and moves it along the roller conveyor line 10, sequentially passing through the aforementioned grinding mechanisms at each station. It is worth noting that the clamping and traveling mechanism 20, in conjunction with sensors, achieves precise positioning and stable clamping of the rectangular door panel B during the conveying process, ensuring the grinding accuracy at each station. All grinding mechanisms are symmetrically arranged along the roller conveyor line 10, forming a continuous workflow and improving the overall surface treatment efficiency and consistency.

[0038] In this embodiment, a base is provided at the bottom of the roller conveyor line 10. The base includes a base plate 11, a fixed plate 12 located on one side of the roller conveyor line 10 and fixed to the base plate 11, and a movable plate 13 located on the other side of the roller conveyor line 10 and movably mounted on the base plate 11. The movable plate 13 is mounted on the base plate 11 via a guide rail pair 14. The base plate 11 is provided with an electric screw pair or cylinder (not shown in the figure) for pushing the movable plate 13 to move. A first-station grinding mechanism 30 and a second-station grinding mechanism are located on one side of the roller conveyor line 10. Grinding mechanisms 40, 50 (three-station), 60 (four-station), 80 (six-station), and 90 (seven-station) are all mounted on the fixed plate 12 via guide rail pairs. This allows grinding mechanisms 30 (one-station), 40 (two-station), 50 (three-station), 60 (four-station), 70 (five-station), 80 (six-station), and 90 (seven-station) on the other side of the roller conveyor line 10 to be mounted on the movable plate 13, thereby enabling each grinding mechanism on one side to move relative to the roller conveyor line 10.

[0039] In this embodiment, each clamping and walking mechanism 20 includes a fixed rod 21, a plurality of friction wheels 22 rotatably mounted on the fixed rod 21, a pulley assembly 23 for driving each friction wheel 22 to rotate, and a driving motor 24 for driving the pulley assembly 23 to rotate. The driving motor 24 drives each friction wheel 22 to rotate on the fixed rod 21, so that the two clamping and walking mechanisms 20 cooperate to clamp the rectangular door panel B, and the rotation of the friction wheels 22 can push the rectangular door panel B to move.

[0040] In this embodiment, the first-station grinding mechanism 30 includes a station support 31 and a first-station grinding machine 32 mounted on the station support 31 via a slide cylinder A and movable toward the roller conveyor line 10. The first-station grinding machine 32 includes a station grinding motor 321 and a grinding wheel 322 fixed on the motor shaft of the grinding motor 321. The grinding surface of the first-station grinding machine faces the middle of the roller conveyor line 10, that is, the grinding surface of the grinding wheel 322 faces the middle of the roller conveyor line 10, so that the first-station grinding mechanism 30 can grind the protruding parts at the corners of the left and right sides (the two sides clamped by the clamping and walking mechanism) of the rectangular door panel B.

[0041] In this embodiment, the two-station grinding mechanism 40 includes a two-station support 41 and two two-station grinding machines 42 that are movable towards each other via a slide cylinder A, so that the two two-station grinding machines can move towards each other or in opposite directions. The structure of the two-station grinding machine 42 is the same as that of the one-station grinding machine, and the specific structure can be referred to the structure of the one-station grinding machine 32. The grinding surfaces of the two two-station grinding machines face each other, that is, the grinding surfaces of the grinding wheels of the two two-station grinding machines 42 face each other, so as to grind the protruding parts on the upper and lower sides of the rectangular door panel B.

[0042] In this embodiment, the three-station grinding mechanism 50 includes a three-station support 51 and a three-station grinding machine 52 mounted on the three-station support 51 via a slide cylinder A and movable toward the roller conveyor line 10. The structure of the three-station grinding machine 52 is the same as that of the one-station grinding machine 32. The grinding surface of the three-station grinding machine faces the front side of the rectangular door panel, that is, the grinding surface of the grinding wheel of the three-station grinding machine 52 faces the front side of the rectangular door panel B, so that the three-station grinding machine 52 can grind the protruding part of the front side of the rectangular door panel B.

[0043] In this embodiment, the four-station grinding mechanism 60 includes a four-station support 61 and a four-station grinding machine 62 mounted on the four-station support 61 via a slide cylinder A and movable towards the roller conveyor line 10. The structure of the four-station grinding machine 62 is the same as that of the one-station grinding machine 32. The grinding direction of the four-station grinding machine 62 is opposite to that of the three-station grinding machine 52, that is, the grinding surface of the grinding wheel of the four-station grinding machine 62 is opposite to that of the grinding surface of the grinding wheel of the three-station grinding machine 52, so that the four-station grinding machine 62 can grind the protruding part on the rear side of the rectangular door panel B. It is worth mentioning that the structure of the four-station grinding mechanism 60 is actually the same as that of the three-station grinding mechanism 50, except that the grinding directions of the grinding wheels of the two grinding machines are opposite.

[0044] In this embodiment, the five-station grinding mechanism 70 includes a five-station support 71 and a five-station grinding machine 72 that is vertically mounted on the five-station support 71 via a slide cylinder A. The five-station grinding machine 72 includes a five-station grinding belt 721, a five-station belt mounting plate 722, and a five-station drive motor 723. The five-station grinding belt 721 is mounted on the five-station belt mounting plate 722 via four rotating rollers G1, and the grinding surface of the five-station grinding belt 721 faces the roller conveyor line 10. The five-station grinding belt 721 forms two grinding inlets through the four rotating rollers, enabling the upper and lower edges of the left and right sides of the rectangular door panel B to be ground separately. The motor shaft of the five-station drive motor 723 is connected to one of the rotating rollers, so that the five-station drive motor 723 drives the five-station grinding belt 721 to rotate. The five-station grinding belt is used to chamfer the upper and lower edges of the left and right sides of the rectangular door panel B, that is, to chamfer and grind the edges where the two sides clamped by the clamping and walking mechanism meet the top and bottom surfaces of the rectangular door panel B.

[0045] In this embodiment, the six-station grinding mechanism 80 includes a six-station support 81 and a six-station grinding machine 82 that can be lifted and lowered on the six-station support 81 via an electric lead screw pair C. The six-station grinding machine 82 includes a six-station grinding belt 821, a six-station belt mounting plate 822, and a six-station drive motor 823. The six-station grinding belt 821 is mounted on the six-station belt mounting plate 822 via six rotating rollers G2. The six-station drive motor 823 is mounted on the six-station belt mounting plate 822 and its motor shaft is connected to one of the rotating rollers. The six rotating rollers and the six-station grinding belt form two grinding inlets. The two grinding inlets face the front and rear sides of the rectangular door panel B respectively, so that the six-station grinding belt 821 can grind the front and rear sides of the rectangular door panel B respectively.

[0046] In this embodiment, the seven-station grinding mechanism 90 includes a seven-station bracket 91 and a seven-station grinding machine 92 mounted on the seven-station bracket 91. The seven-station grinding machine 92 includes a seven-station grinding belt 921, a seven-station mounting plate 922, and a seven-station drive motor 923. The seven-station grinding belt 921 is mounted on the seven-station mounting plate 922 via four rotating rollers G3, so that the seven-station grinding belt forms grinding positions perpendicular to the diagonals of the rectangular door panel B, thereby enabling the seven-station grinding belt to perform 45° chamfering operations on the four corners of the rectangular door panel B. The seven-station drive motor is mounted on the seven-station mounting plate 922 and connected to one of the rotating rollers G3, so that the seven-station drive motor 923 drives the seven-station grinding belt 921 to rotate, thereby performing chamfering operations on the rectangular door panel B.

[0047] In this embodiment, the fully automatic door panel polishing production line also includes an eight-station polishing module 100 located behind the seven-station polishing mechanism 90, which polishes the upper surface of the rectangular door panel. The eight-station polishing module 100 consists of several rotating polishing wheels 101 and a motor that drives the polishing wheels to rotate.

[0048] The fully automatic door panel grinding production line provided by this utility model performs grinding, chamfering and polishing processes sequentially on the surface of rectangular door panels. This allows the rectangular door panels to complete the grinding, chamfering and polishing processes in one go on the fully automatic door panel grinding production line of this utility model. It achieves the effect of integrated treatment of the corners, welds and surface of the rectangular door panels, effectively reducing labor costs and improving work efficiency.

[0049] The embodiments and accompanying drawings of this utility model are only for illustrating the design concept of this utility model, and the protection scope of this utility model should not be limited to this embodiment.

[0050] As can be seen from the above description, the design objective of this utility model can be effectively implemented. The embodiments illustrate the purpose, functionality, and structural subject matter of this utility model, and include other equivalent substitutions. Therefore, the rights and obligations of this utility model include other equivalent implementations, and the specific scope of the rights is defined in the claims.

Claims

1. A fully automatic door panel grinding production line, characterized in that: The system includes a roller conveyor line, two clamping and traveling mechanisms distributed on both sides of the roller conveyor line for clamping and positioning rectangular door panels as they travel on the roller conveyor line, and a series of grinding mechanisms arranged sequentially on both sides of the roller conveyor line along the traveling direction of the rectangular door panels: a first-station grinding mechanism for grinding the left and right sides of the rectangular door panels, a second-station grinding mechanism for grinding the top and bottom sides of the rectangular door panels, a third-station grinding mechanism for grinding the front side of the rectangular door panels, a fourth-station grinding mechanism for grinding the rear side of the rectangular door panels, a fifth-station grinding mechanism for chamfering the edges of the left and right sides of the rectangular door panels, a sixth-station grinding mechanism for chamfering the edges of the front and rear sides of the rectangular door panels, and a seventh-station grinding mechanism for chamfering the four corners of the rectangular door panels at 45°.

2. The fully automatic door panel grinding production line as described in claim 1, characterized in that, The bottom of the roller conveyor line is provided with a base, the base including a base plate, a fixed plate located on one side of the roller conveyor line and fixed to the base plate, and a movable plate located on the other side of the roller conveyor line and movably mounted on the base plate. The movable plate is mounted on the base plate via guide rails. The first, second, third, fourth, sixth, and seventh grinding mechanisms on one side of the roller conveyor line are all mounted on the fixed plate via guide rails. The first, second, third, fourth, fifth, sixth, and seventh grinding mechanisms on the other side of the roller conveyor line are mounted on the movable plate. Each clamping and traveling mechanism includes a fixed rod, several friction wheels rotatably mounted on the fixed rod, a pulley assembly for driving each friction wheel to rotate, and a travel drive motor for driving the pulley assembly to rotate.

3. The fully automatic door panel grinding production line as described in claim 2, characterized in that, The single-station grinding mechanism includes a single-station support and a single-station grinding machine mounted on the single-station support via a sliding table cylinder and movable toward the roller conveyor line. The grinding surface of the single-station grinding machine faces the middle of the roller conveyor line.

4. The fully automatic door panel grinding production line as described in claim 3, characterized in that, The two-station grinding mechanism includes a two-station support and two two-station grinding machines that are movable in opposite directions on the two-station support via a sliding table cylinder, so that the two two-station grinding machines can move in opposite directions or in reverse, and the grinding surfaces of the two two-station grinding machines face each other.

5. The fully automatic door panel grinding production line as described in claim 4, characterized in that, The three-station grinding mechanism includes a three-station support and a three-station grinding machine that is mounted on the three-station support via a slide cylinder and can move toward the roller conveyor line. The grinding surface of the three-station grinding machine faces the front side of the rectangular door panel.

6. The fully automatic door panel grinding production line as described in claim 5, characterized in that, The four-station grinding mechanism includes a four-station support and a four-station grinding machine mounted on the four-station support via a slide cylinder and movable toward the roller conveyor line. The grinding surface of the four-station grinding machine is opposite in direction to the grinding surface of the three-station grinding machine.

7. The fully automatic door panel grinding production line as described in claim 6, characterized in that, The five-station grinding mechanism includes a five-station support and a five-station grinding machine that is vertically mounted on the five-station support via a sliding table cylinder. The five-station grinding machine includes a five-station grinding belt, a five-station belt mounting plate, and a five-station drive motor. The five-station grinding belt is mounted on the five-station belt mounting plate via four rotating rollers, and the grinding surface of the five-station grinding belt faces the roller conveyor line.

8. The fully automatic door panel grinding production line as described in claim 7, characterized in that, The six-station grinding mechanism includes a six-station support and a six-station grinding machine that can be lifted and lowered on the six-station support via an electric lead screw pair. The six-station grinding machine includes a six-station grinding belt, a six-station belt mounting plate, and a six-station drive motor. The six-station grinding belt is mounted on the six-station belt mounting plate via six rotating rollers. The six-station drive motor is mounted on the six-station belt mounting plate, and the motor shaft is connected to one of the rotating rollers.

9. The fully automatic door panel grinding production line as described in claim 8, characterized in that, The seven-station grinding mechanism includes a seven-station bracket and a seven-station grinding machine mounted on the seven-station bracket. The seven-station grinding machine includes a seven-station grinding belt, a seven-station mounting plate, and a seven-station drive motor. The seven-station grinding belt is mounted on the seven-station mounting plate via four rotating rollers.

10. The fully automatic door panel grinding production line as described in claim 9, characterized in that, The fully automatic door panel polishing production line also includes an eight-station polishing module located behind the seven-station polishing mechanism, which polishes the upper surface of the rectangular door panel.

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