Full-automatic grinding device for metal machining

Abstract

The full-automatic grinding device for metal machining comprises a U-shaped frame, a plurality of gear belt linkage mechanisms are arranged on the inner walls of the two sides of the U-shaped frame at intervals, and metal workpieces are correspondingly clamped between the opposite gear belt linkage mechanisms on the two sides of the U-shaped frame. The inner walls of the two sides of the U-shaped frame are further correspondingly provided with driven transmission toothed belts, the multiple gear belt linkage mechanisms are matched with the toothed belts to work, and the multiple metal workpieces clamped on the U-shaped frame are driven by the toothed belts to rotate synchronously. A polishing abrasive belt driven to transmit is correspondingly installed on the lower portion in the U-shaped frame, and the outer surfaces of the multiple rotating metal workpieces are derusted and polished through the polishing abrasive belt. The overall design is simple and ingenious, workpiece clamping and dismounting are rapid and convenient, multiple workpieces can be ground at the same time at a time, the relative height of the steel pipe can be controlled through the electric telescopic rod, metal workpieces with different diameters can be ground, overall use is flexible and convenient, and practicability is high.

Description

Technical Field

[0001] The invention relates to the technical field of grinding, in particular to a full-automatic grinding device for metal processing. Background Art

[0002] Grinding is a very common surface modification technology. It generally refers to a processing method that uses rough objects such as sandpaper or sanding belts containing higher hardness particles to change the physical properties of the material surface through friction. Its main purpose is to obtain a specific surface roughness.

[0003] Many workpieces need to be polished during production and processing, especially some metal workpieces, such as steel pipes or metal shafts. After being placed for a long time, the outer surface will usually be rusted to varying degrees. If rust removal and polishing are not performed, it will affect the safety and durability of its use. However, common polishing devices are inconvenient for polishing steel pipes or shafts, and manual polishing with sandpaper is very time-consuming and labor-intensive, and the efficiency is low. Therefore, it is necessary to propose an improvement measure to solve the above technical problems. Summary of the invention

[0004] The present invention provides a fully automatic grinding device for metal processing, which is used to solve the technical problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a fully automatic grinding device for metal processing, comprising a U-shaped frame, a plurality of gear belt linkage mechanisms are arranged at intervals on the inner walls on both sides of the U-shaped frame, metal workpieces are clamped correspondingly between the gear belt linkage mechanisms opposite to each other on both sides of the U-shaped frame, and driven toothed belts are also correspondingly installed on the inner walls on both sides of the U-shaped frame. The plurality of gear belt linkage mechanisms cooperate with the toothed belts to drive the plurality of metal workpieces clamped on the U-shaped frame to rotate synchronously through the toothed belts; a driven grinding belt is correspondingly installed on the lower inner part of the U-shaped frame, and the grinding belt is used to remove rust and grind the outer surfaces of the plurality of rotating metal workpieces.

[0006] Preferably, the gear-belt linkage mechanism includes an L-shaped mounting seat, the mounting seat is connected and fixed corresponding to the inner wall of the U-shaped frame, the upper portion of the mounting seat is rotatably mounted with a first rotating shaft, one end of the first rotating shaft close to the inner wall of the U-shaped frame is correspondingly mounted with a gear, and the gear is meshed with a toothed belt on the inner wall of the U-shaped frame; a first pulley is correspondingly mounted on the end of the first rotating shaft away from the inner wall of the U-shaped frame; an electric telescopic rod is correspondingly mounted on the bottom of the mounting seat, a connecting seat is correspondingly mounted on the bottom of the electric telescopic rod, a second rotating shaft is correspondingly mounted on the connecting seat, a second pulley is correspondingly mounted on the second rotating shaft, and a transmission belt is correspondingly mounted between the first pulley and the second pulley; a tensioning mechanism is also correspondingly provided between the first rotating shaft and the second rotating shaft on the mounting seat, so that the transmission belt is kept in a tensioned state through the tensioning mechanism; an elastically sliding movable mounting piece is correspondingly mounted on the inner side of the second rotating shaft, and both ends of the metal workpiece are correspondingly detachably mounted on the movable mounting pieces on both sides thereof.

[0007] Preferably, the tensioning mechanism includes two tensioning wheels, which are rotatably mounted on two slide seats respectively. Extension blocks are provided on both sides of the mounting seat for extending outward, and slide grooves are provided on the inner sides of the extension blocks. The two slide seats are slidably mounted in the slide grooves on both sides of the mounting seat respectively, and the transmission belt is correspondingly sleeved on the outer sides of the two tensioning wheels; a first compression spring is also correspondingly installed between the two slide seats.

[0008] Preferably, a plurality of circumferentially evenly distributed clamping strips are correspondingly provided around the outer wall on the inner side of the second rotating shaft, a connecting sleeve is correspondingly provided on one side of the movable mounting part, a plurality of strip grooves slidably matched with the clamping strips on the second rotating shaft are correspondingly provided around the inner hole groove wall of the connecting sleeve, the second rotating shaft is correspondingly slidably installed in the connecting sleeve, and a second compression spring is correspondingly installed between the second rotating shaft and the bottom of the inner groove of the connecting sleeve.

[0009] Preferably, a plug is detachably installed on the other side of the movable mounting piece, the size of the plug is adapted to the inner diameter of the steel pipe to be polished, and the plug can be correspondingly inserted into the end of the steel pipe to be polished to achieve installation of the workpiece.

[0010] Preferably, a slot is correspondingly provided on the other side of the movable mounting piece, and a plurality of locking screws are correspondingly threadedly installed on the side walls around the slot. The end of the metal shaft to be polished can be correspondingly inserted into the slot and the locking screws can be tightened to fix it.

[0011] Preferably, a mounting groove is provided at the bottom of the mounting seat, and the electric telescopic rod is installed in the mounting groove; a movable groove is provided on the telescopic rod end at the bottom of the electric telescopic rod, and a movable rod is slidably installed in the movable groove, the connecting seat is installed at the bottom end of the movable rod, and a third compression spring is installed between the top of the movable rod and the bottom of the movable groove.

[0012] Preferably, first transmission shafts are rotatably installed on both sides of the lower part of the U-shaped frame, and the two ends of the grinding belt are respectively installed on the two first transmission shafts; second transmission shafts are rotatably installed on both sides of the upper part of the U-shaped frame, and the two ends of the toothed belts on both sides are respectively installed on the two second transmission shafts; two motors are respectively installed at corresponding positions on the outer wall of one side of the U-shaped frame, and the output shaft of one motor is correspondingly connected to a first transmission shaft, and the output shaft of the other motor is correspondingly connected to a second transmission shaft.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The present invention sets up multiple gear belt linkage mechanisms and specially designs the structures thereof, and sets toothed belts to cooperate with the multiple gear belt linkage mechanisms, so that the steel pipes or metal shaft workpieces clamped on the multiple gear belt linkage mechanisms can be rotated synchronously, so that the outer surfaces of the steel pipes or metal shaft workpieces can be derusted and polished by the polishing belts driven thereunder. The overall design is simple and ingenious, the workpiece clamping and disassembly is fast and convenient, and multiple steel pipes or metal shaft workpieces can be polished at the same time. Since an electric telescopic rod is set up to control the relative height of the steel pipes or metal shaft workpieces, so that steel pipes or metal shaft workpieces with different diameters can be polished. The overall use is flexible and convenient, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the fully automatic grinding device for metal processing of the present invention; Figure 2 It is a structural schematic diagram of the gear belt linkage mechanism of the present invention.

[0015] In the figure: 1. U-shaped frame; 2. first transmission shaft; 3. grinding belt; 4. second transmission shaft; 5. toothed belt; 6. workpiece; 7. mounting seat; 701. extension block; 702. slide groove; 8. first rotating shaft; 9. gear; 10. first pulley; 11. slide seat; 12. tensioning wheel; 13. first compression spring; 14. second pulley; 15. transmission belt; 16. electric telescopic rod; 17. connecting seat; 18. second rotating shaft; 19. movable mounting part; 1901. slot; 1902. connecting sleeve. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.

[0017] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "the other end", "one side", "front", "two ends", "both sides" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0018] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0019] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Reference is now made to the accompanying drawings, wherein the purpose of each illustration is only to show certain exemplary embodiments and is not intended to limit the present invention. In each of the drawings, the same reference numerals represent the same or corresponding parts. The dimensions and proportions in each of the drawings are also only for illustration and should not be interpreted as limiting the present invention, and these dimensions may be exaggerated relative to the actual product. Example

[0021] See also Figure 1-2The fully automatic grinding device for metal processing of the present embodiment comprises a U-shaped frame 1, on both sides of the inner wall of the U-shaped frame 1, there are multiple gear belt linkage mechanisms arranged at intervals, metal workpieces 6 are clamped correspondingly between the gear belt linkage mechanisms on both sides of the U-shaped frame 1, and on both sides of the inner wall of the U-shaped frame 1, there are also corresponding toothed belts 5 driven and driven, and multiple gear belt linkage mechanisms cooperate with the toothed belts 5 to drive multiple metal workpieces 6 clamped on the U-shaped frame 1 to rotate synchronously through the toothed belts 5; a driven grinding belt 3 is correspondingly installed on the lower part of the U-shaped frame 1, and the grinding belt 3 is used to remove rust and grind the outer surfaces of multiple rotating metal workpieces 6. It is worth noting that the metal workpiece 6 of the present invention mainly refers to steel pipes or metal shaft workpieces to be polished.

[0022] Specifically, the gear belt linkage mechanism includes an L-shaped mounting seat 7, the mounting seat 7 is connected and fixed corresponding to the inner wall of the U-shaped frame 1, a first rotating shaft 8 is rotatably installed on the upper part of the mounting seat 7, a gear 9 is correspondingly installed on the end of the first rotating shaft 8 close to the inner wall of the U-shaped frame 1, and the gear 9 is meshed with the toothed belt 5 on the inner wall of the U-shaped frame 1; a first pulley 10 is correspondingly installed on the end of the first rotating shaft 8 away from the inner wall of the U-shaped frame 1, an electric telescopic rod 16 is correspondingly installed at the bottom of the mounting seat 7, and a connecting seat is correspondingly installed at the bottom of the electric telescopic rod 16 17, a second rotating shaft 18 is rotatably mounted on the connecting seat 17, a second pulley 14 is mounted on the second rotating shaft 18, and a transmission belt 15 is mounted between the first pulley 10 and the second pulley 14; a tensioning mechanism is also correspondingly provided between the first rotating shaft 8 and the second rotating shaft 18 on the mounting seat 7, and the transmission belt 15 is kept in a tensioned state through the tensioning mechanism; an elastically sliding movable mounting part 19 is correspondingly mounted on the inner side of the second rotating shaft 18, and both ends of the metal workpiece 6 are correspondingly detachably mounted on the movable mounting parts 19 on both sides thereof.

[0023] The tensioning mechanism includes two tensioning wheels 12, and the two tensioning wheels 12 are rotatably mounted on two slides 11 respectively. Extension blocks 701 are provided on both sides of the mounting seat 7 for extending outward, and slide grooves 702 are provided on the inner sides of the extension blocks 701. The two slides 11 are slidably mounted in the slide grooves 702 on both sides of the mounting seat 7 respectively, and the transmission belt 15 is correspondingly sleeved on the outer sides of the two tensioning wheels 12; a first compression spring 13 is also correspondingly installed between the two slides 11.

[0024] The outer wall on the inner side of the second rotating shaft 18 is provided with a plurality of circumferentially evenly distributed clamping strips, and one side of the movable mounting member 19 is provided with a connecting sleeve 1902. The inner hole groove wall of the connecting sleeve 1902 is provided with a plurality of strip grooves that slide with the clamping strips on the second rotating shaft 18. The second rotating shaft 18 is slidably installed in the connecting sleeve 1902, and a second compression spring is installed between the second rotating shaft 18 and the bottom of the inner groove of the connecting sleeve 1902.

[0025] When the metal workpiece 6 is a steel pipe workpiece, a plug is detachably installed on the other side of the movable mounting part 19. The size of the plug is adapted to the inner diameter of the steel pipe to be polished. Different steel pipes can be equipped with different plugs. The plug can be inserted into the end of the steel pipe to be polished to achieve the installation of the workpiece.

[0026] When the metal workpiece 6 is a metal shaft workpiece, a slot 1901 may be opened on the other side of the movable mounting part 19, and a plurality of locking screws are threadedly installed on the side walls around the slot 1901. The end of the metal shaft to be polished can be inserted into the slot 1901 and the locking screws are tightened to fix it.

[0027] A mounting groove is correspondingly provided at the bottom of the mounting seat 7, and the electric telescopic rod 16 is correspondingly installed in the mounting groove; a movable groove is correspondingly provided on the telescopic rod end at the bottom of the electric telescopic rod 16, and a movable rod is slidably installed in the movable groove, and the connecting seat 17 is correspondingly installed at the bottom end of the movable rod, and a third compression spring is installed between the top of the movable rod and the bottom of the movable groove.

[0028] The first transmission shaft 2 is rotatably installed on both sides of the lower part of the U-shaped frame 1, and the two ends of the grinding belt 3 are respectively installed on the two first transmission shafts 2; the second transmission shaft 4 is rotatably installed on both sides of the upper part of the U-shaped frame 1, and the two ends of the toothed belt 5 on both sides are respectively installed on the two second transmission shafts 4; two motors are respectively installed at corresponding positions on the outer wall of one side of the U-shaped frame 1, and the output shaft of one motor is correspondingly connected to a first transmission shaft 2, and the output shaft of the other motor is correspondingly connected to a second transmission shaft 4.

[0029] It is worth noting that the rotation direction of the metal workpiece 6 is opposite to the transmission direction of the grinding belt 3. Dust suction pipes can be correspondingly installed on both sides of the U-shaped frame 1, and the dust suction pipes can be correspondingly connected to a bag vacuum cleaner for dust collection.

[0030] The above-described embodiments only express a certain implementation mode of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the present invention. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A fully automatic grinding device for metal processing, characterized in that: The invention comprises a U-shaped frame (1), wherein a plurality of gear belt linkage mechanisms are arranged at intervals on the inner walls of both sides of the U-shaped frame (1), metal workpieces (6) are clamped correspondingly between the gear belt linkage mechanisms on the opposite sides of the U-shaped frame (1), and driven toothed belts (5) are also correspondingly installed on the inner walls of both sides of the U-shaped frame (1), and the plurality of gear belt linkage mechanisms cooperate with the toothed belts (5) to drive the plurality of metal workpieces (6) clamped on the U-shaped frame (1) to rotate synchronously through the toothed belts (5); and a driven grinding belt (3) is correspondingly installed on the lower part of the U-shaped frame (1), and the outer surfaces of the plurality of rotating metal workpieces (6) are derusted and polished by using the grinding belt (3).

2. The fully automatic grinding device for metal processing according to claim 1, characterized in that: The gear belt linkage mechanism comprises an L-shaped mounting seat (7), the mounting seat (7) being connected and fixed to the inner wall of the U-shaped frame (1), a first rotating shaft (8) being rotatably mounted on the upper part of the mounting seat (7), a gear (9) being mounted on the end of the first rotating shaft (8) close to the inner wall of the U-shaped frame (1), the gear (9) being meshed with the toothed belt (5) on the inner wall of the U-shaped frame (1); a first pulley (10) being mounted on the end of the first rotating shaft (8) away from the inner wall of the U-shaped frame (1), an electric telescopic rod (16) being mounted on the bottom of the mounting seat (7), and a connecting seat ( 17), a second rotating shaft (18) is rotatably mounted on the connecting seat (17), a second pulley (14) is mounted on the second rotating shaft (18), and a transmission belt (15) is mounted between the first pulley (10) and the second pulley (14); a tensioning mechanism is also mounted between the first rotating shaft (8) and the second rotating shaft (18) on the mounting seat (7), and the transmission belt (15) is kept in a tensioned state by the tensioning mechanism; an elastically sliding movable mounting member (19) is mounted on the inner side of the second rotating shaft (18), and two ends of the metal workpiece (6) are detachably mounted on the movable mounting members (19) on both sides thereof.

3. The fully automatic grinding device for metal processing according to claim 2, characterized in that: The tensioning mechanism comprises two tensioning wheels (12), the two tensioning wheels (12) are rotatably mounted on two slide seats (11) respectively, two sides of the mounting seat (7) are provided with extension blocks (701) extending outward, the inner side of the extension block (701) is provided with a slide groove (702), the two slide seats (11) are slidably mounted in the slide grooves (702) on the two sides of the mounting seat (7), and the transmission belt (15) is sleeved on the outer sides of the two tensioning wheels (12); and a first compression spring (13) is also installed between the two slide seats (11).

4. The fully automatic grinding device for metal processing according to claim 2, characterized in that: A plurality of circumferentially evenly distributed clamping strips are correspondingly arranged around the outer wall on the inner side of the second rotating shaft (18); a connecting sleeve (1902) is correspondingly arranged on one side of the movable mounting member (19); a plurality of strip grooves slidably matched with the clamping strips on the second rotating shaft (18) are correspondingly arranged around the inner hole groove wall of the connecting sleeve (1902); the second rotating shaft (18) is correspondingly slidably mounted in the connecting sleeve (1902); and a second compression spring is correspondingly installed between the second rotating shaft (18) and the bottom of the inner groove of the connecting sleeve (1902).

5. The fully automatic grinding device for metal processing according to claim 4, characterized in that: A plug is detachably mounted on the other side of the movable mounting member (19); the size of the plug is adapted to the inner diameter of the steel pipe to be polished; the plug can be plugged into the end of the steel pipe to be polished to achieve installation of the workpiece.

6. The fully automatic grinding device for metal processing according to claim 4, characterized in that: A slot (1901) is correspondingly provided on the other side of the movable mounting member (19), and a plurality of locking screws are correspondingly threadedly installed on the side walls around the slot (1901). The end of the metal shaft to be polished can be correspondingly inserted into the slot (1901) and the locking screws can be tightened to achieve fixation.

7. The fully automatic grinding device for metal processing according to claim 2, characterized in that: The bottom of the mounting seat (7) is provided with a mounting groove, and the electric telescopic rod (16) is installed in the mounting groove; the telescopic rod end at the bottom of the electric telescopic rod (16) is provided with a movable groove, and a movable rod is slidably installed in the movable groove; the connecting seat (17) is installed at the bottom of the movable rod, and a third compression spring is installed between the top of the movable rod and the bottom of the movable groove.

8. The fully automatic grinding device for metal processing according to claim 1, characterized in that: First transmission shafts (2) are rotatably mounted on both sides of the lower inner part of the U-shaped frame (1), and the two ends of the grinding belt (3) are respectively mounted on the two first transmission shafts (2); second transmission shafts (4) are rotatably mounted on both sides of the upper inner part of the U-shaped frame (1), and the two ends of the toothed belts (5) on both sides are respectively mounted on the two second transmission shafts (4); two motors are respectively mounted at corresponding positions on the outer wall of one side of the U-shaped frame (1), wherein the output shaft of one motor is correspondingly connected to a first transmission shaft (2), and the output shaft of the other motor is correspondingly connected to a second transmission shaft (4).

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