Port polishing device

Abstract

The utility model discloses a port polishing device, belongs to the technical field of pipe production, and aims to solve the problems that in the prior art, when a polishing machine is used for polishing the end of a pipe, the end of the pipe needs to be held by hand for polishing, so that the fatigue degree of the hand is large, and the subsequent construction efficiency is reduced. Comprising a supporting bottom frame, side plates and a grinding assembly, the side plates are symmetrically distributed on the two sides of the upper surface of the supporting bottom frame, and the grinding assembly is arranged at one end of the supporting bottom frame; pulleys are rotatably mounted between the side plates, the pulleys are horizontally laid in the length direction of the supporting bottom frame, mounting holes are formed in the side plates at intervals, the mounting holes are of hollow structures, clamping plates are slidably embedded in the mounting holes, and the clamping plates move towards the upper portions of the pulleys; and the grinding assembly comprises a grinding disc, a mounting plate, a driving rod and a moving rod, a moving groove is formed in the side wall of the supporting bottom frame, the moving rod is slidably mounted in the moving groove, and the driving rod is of an L-shaped structure. The port grinding device is tight in working procedure matching and high in working fluency.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe production, and in particular relates to a port grinding device. Background Art

[0002] Metal duct is a ventilation duct system made of metal material, usually used in air conditioning, HVAC and ventilation systems. Metal duct has the characteristics of high temperature resistance, corrosion resistance, pressure resistance and good sealing. It can effectively transport air and other gases and can withstand high-speed airflow in the system. Metal duct is usually made of galvanized steel plate or stainless steel plate. It can be insulated or mildew-proofed as needed to ensure the safety and efficient operation of the system. In industrial and commercial buildings, metal duct is a commonly used ventilation system material. During the production process, the port position needs to be polished and ground. First, the metal duct is fixed on the support frame, and then the end is polished with a grinder. The hand-held grinder needs to be polished during polishing, so the hand fatigue is relatively large, which will reduce the subsequent construction efficiency. Therefore, the inventor proposes a port polishing device. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a port grinding device, which aims to solve the problem that the prior art uses a grinder to polish its end, and the grinder needs to be held hand-held during polishing, so the hand fatigue is relatively large, which will reduce the subsequent construction efficiency.

[0005] (2) Technical solution

[0006] In order to solve the above technical problems, the utility model provides such a port grinding device, including a supporting frame, a side plate, and a grinding assembly, wherein the side plates are symmetrically distributed on both sides of the upper surface of the supporting frame, and the grinding assembly is arranged at one end of the supporting frame; a pulley is rotatably installed between the side plates, and the pulley is horizontally laid along the length direction of the supporting frame, and mounting holes are arranged at intervals on the side plates, and the mounting holes are hollow structures, and a clamping plate is slidably embedded inside, and the clamping plate moves toward the top of the pulley; the grinding assembly includes a grinding disc, a mounting plate, a driving rod, and a moving rod, and a moving groove is opened on the side wall of the supporting frame, and the moving rod is slidably installed in the moving groove, and the driving rod is an L-shaped structure, and one end slides through the moving rod. During the grinding process, after the metal air duct is clamped by the clamping plates on both sides, the end of the metal air duct is polished by the adjustable grinding disc, and the grinding disc can be displaced laterally and moved along the metal air duct to adjust the grinding surface, so that the process is closely coordinated and the work fluency is high.

[0007] Preferably, one end of the driving rod away from the moving rod is fixedly connected to the side wall of the mounting plate, and the grinding disc is rotatably mounted on the mounting plate.

[0008] Preferably, the bottom of the movable rod has a protruding portion, the interior of the movable groove has a sliding groove for the protruding portion to be embedded, a driving screw is rotatably installed in the sliding groove, and the driving screw is threadedly connected to the protruding portion.

[0009] Preferably, a first cylinder is fixedly mounted on one end of the moving rod away from the driving rod, and a telescopic end of the first cylinder is fixedly connected to the end of the driving rod.

[0010] Preferably, a second cylinder is fixedly mounted on the outer wall of the clamping plate, and the second cylinder drives the clamping block to slide along the mounting hole.

[0011] Preferably, a support frame is fixedly mounted on the outside of the second cylinder, and the support frame is fixedly connected to the outer wall of the support base.

[0012] Preferably, a driving motor connected to the grinding disc is provided on the mounting plate.

[0013] (3) Beneficial effects

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Thanks to the setting of the supporting base, the utility model can support the metal air duct, and through the setting of the pulley, the loading and unloading of the metal air duct are smoother, saving time and effort. During the grinding process, the metal air duct is clamped by the clamping plates on both sides, and then the end of the metal air duct is grinded by the adjustable grinding disc. The grinding disc can be displaced laterally and moved along the metal air duct to adjust the grinding surface. The process is closely coordinated, the work is smooth, and it effectively assists workers to grind the metal air duct. It has high work efficiency and can be widely promoted. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

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

[0018] Figure 2 It is a schematic diagram of the supporting chassis and side panel structure;

[0019] Figure 3 This is a schematic diagram of the polishing component structure;

[0020] Figure 4 for Figure 1 Enlarged structural diagram at A in the middle.

[0021] The markings in the accompanying drawings are: 1. Support frame; 2. Grinding assembly; 3. Mounting hole; 4. Pulley; 5. Side plate; 6. Moving groove; 7. First cylinder; 8. Driving screw; 9. Moving rod; 10. Driving rod; 11. Grinding disc; 12. Mounting plate; 13. Second cylinder; 14. Support frame; 15. Clamping plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] This specific implementation is a port polishing device, and its structural schematic diagram is as follows Figure 1 , Figure 2 , Figure 4 As shown, it includes a supporting frame 1, side plates 5, and a grinding assembly 2. The side plates 5 are symmetrically distributed on both sides of the upper surface of the supporting frame 1, and the grinding assembly 2 is arranged at one end of the supporting frame 1; a pulley 4 is rotatably installed between the side plates 5, and the pulley 4 is horizontally laid along the length direction of the supporting frame 1. The side plates 5 are provided with mounting holes 3 at intervals, and the mounting holes 3 are hollow structures, and a clamping plate 15 is slidably embedded inside, and the clamping plate 15 moves toward the top of the pulley 4;

[0024] Reference Figure 3 The grinding assembly 2 includes a grinding disc 11, a mounting plate 12, a driving rod 10, and a moving rod 9. A moving groove 6 is provided on the side wall of the supporting frame 1. The moving rod 9 is slidably installed in the moving groove 6. The driving rod 10 is an L-shaped structure, and one end thereof slides through the moving rod 9. The end of the driving rod 10 away from the moving rod 9 is fixedly connected to the side wall of the mounting plate 12, and the grinding disc 11 is rotatably installed on the mounting plate 12. The bottom of the moving rod 9 has a protrusion, and the interior of the moving groove 6 has a slide groove for the protrusion to be embedded. A driving screw 8 is rotatably installed in the slide groove, and the driving screw 8 is threadedly connected to the protrusion. A first cylinder 7 is fixedly installed on the end of the moving rod 9 away from the driving rod 10, and the telescopic end of the first cylinder 7 is fixedly connected to the end of the driving rod 10. A driving motor connected to the grinding disc 11 is provided on the mounting plate 12.

[0025] Reference Figure 4A second cylinder 13 is fixedly mounted on the outer wall of the clamping plate 15, and the second cylinder 13 drives the clamping block to slide along the mounting hole 3. A support frame 14 is fixedly mounted on the outside of the second cylinder 13, and the support frame 14 is fixedly connected to the outer wall of the support base frame 1.

[0026] After the metal pipe is close to the grinding assembly 2, the second cylinder 13 is extended, driving the clamping plate 15 to slide along the side plate 5. After the metal pipe is fitted, the metal pipe is limited between the side plates 5. Subsequently, the grinding disc 11 is driven by the motor to rotate. At this time, the first cylinder 7 contracts, driving the driving rod 10 to slide along the moving rod 9, driving the mounting block close to the metal pipe, and the grinding disc 11 can fit the metal pipe. During the grinding process, the driving screw 8 is rotated so that the moving rod 9 has a moving force, and the grinding disc 11 can be displaced laterally and move along the metal pipe to change the grinding position. After the grinding is completed, the first cylinder 7 is extended, driving the grinding disc 11 away from the metal pipe. At this time, the second cylinder 13 contracts, driving the clamping plate 15 to leave the outer wall of the metal pipe, and the metal pipe can be removed by sliding in the opposite direction to complete the grinding operation.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A port polishing device, comprising a supporting frame (1), a side plate (5), and a polishing assembly (2), characterized in that: The side plates (5) are symmetrically distributed on both sides of the upper surface of the supporting frame (1), and the grinding assembly (2) is arranged at one end of the supporting frame (1); A pulley (4) is rotatably mounted between the side plates (5), the pulley (4) is horizontally laid along the length direction of the supporting base frame (1), and mounting holes (3) are arranged at intervals on the side plates (5), the mounting holes (3) are hollow structures, and a clamping plate (15) is slidably embedded inside, and the clamping plate (15) moves toward the top of the pulley (4); The grinding assembly (2) comprises a grinding disc (11), a mounting plate (12), a driving rod (10), and a moving rod (9); a moving groove (6) is provided on the side wall of the supporting base frame (1); the moving rod (9) is slidably mounted in the moving groove (6); the driving rod (10) is an L-shaped structure, and one end thereof slides through the moving rod (9).

2. A port polishing device according to claim 1, characterized in that: One end of the driving rod (10) away from the moving rod (9) is fixedly connected to the side wall of the mounting plate (12), and the grinding disc (11) is rotatably mounted on the mounting plate (12).

3. A port polishing device according to claim 1, characterized in that: The bottom of the moving rod (9) has a protruding portion, the interior of the moving groove (6) has a sliding groove for the protruding portion to be embedded, a driving screw rod (8) is rotatably installed in the sliding groove, and the driving screw rod (8) is threadedly connected to the protruding portion.

4. A port polishing device according to claim 3, characterized in that: A first cylinder (7) is fixedly mounted on one end of the moving rod (9) away from the driving rod (10), and a telescopic end of the first cylinder (7) is fixedly connected to the end of the driving rod (10).

5. A port polishing device according to claim 1, characterized in that: A second cylinder (13) is fixedly mounted on the outer wall of the clamping plate (15), and the second cylinder (13) drives the clamping block to slide along the mounting hole (3).

6. A port polishing device according to claim 5, characterized in that: A support frame (14) is fixedly mounted on the outside of the second cylinder (13), and the support frame (14) is fixedly connected to the outer wall of the supporting base frame (1).

7. A port polishing device according to claim 1, characterized in that: The mounting plate (12) is provided with a driving motor connected to the grinding disc (11).

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