Numerical control precision surface grinding machine convenient for cleaning scrap iron

Abstract

The numerical control precision surface grinding machine comprises a supporting platform, a movable groove is formed in the upper end of the supporting platform, supporting plates are symmetrically installed on the front side and the rear side of the middle of the supporting platform, a power motor is fixed to the lower end of the supporting plate at the front end, and grinding rollers are arranged in the middles of the upper ends of the two supporting plates. A movable frame is arranged in the movable groove, a supporting frame is fixed to the upper end of the movable frame through a bolt, clamping plates are symmetrically arranged at the upper ends of the two sides of the movable frame, sliding limiting rods are fixed to the outer side ends of the clamping plates, baffles are symmetrically installed at the left end and the right end of the movable frame, supporting plates are fixed to the outer side ends of the baffles, and electric push rods are installed at the upper ends of the supporting plates. The utility model discloses a numerical control precision surface grinding machine convenient for cleaning scrap iron. And by arranging a reciprocating scraping structure, scrap iron generated by polishing can be synchronously cleaned by utilizing movement of a workpiece during polishing machining, so that unified collection is facilitated, the operation convenience is improved, and the cleanliness of a workshop environment is also conveniently kept.

Description

Technical Field

[0001] The utility model relates to the technical field of surface grinders, in particular to a numerically controlled precision surface grinder which is convenient for cleaning iron filings. Background Art

[0002] A surface grinder is a type of grinder that mainly uses a grinding wheel to rotate and grind workpieces to achieve the required flatness. According to the shape of the worktable, it can be divided into two types: rectangular worktable and circular worktable. The main parameters of a rectangular worktable surface grinder are the width and length of the worktable, and the main parameter of a circular worktable is the diameter of the worktable surface. According to the type of shaft, it can be divided into horizontal shaft and vertical shaft grinders.

[0003] There is a surface CNC grinder with a Chinese patent publication number of CN220051123U, which relates to the field of CNC grinders. It includes a base, a grinding shell is arranged above the base, a connecting shell is arranged behind the grinding shell, an arc-shaped tooth block is fixedly connected to the back of the grinding shell, the upper and lower surfaces of the arc-shaped tooth block are fixedly connected to connecting shafts, the opposite ends of the two connecting shafts are respectively rotatably connected to the front of the upper and lower sides of the inner wall of the connecting shell, and the back of the arc-shaped tooth block is meshed with a driving gear. The surface grinder will inevitably produce a certain amount of iron filings during the grinding process, but the existing surface grinder is not convenient for cleaning the iron filings. If the iron filings are accumulated, it will not only affect the neatness of the workpiece, but also if the iron filings adhere to the workpiece when taking it, it will inevitably pollute the workshop environment.

[0004] Therefore, we proposed a CNC precision surface grinder that is convenient for cleaning iron chips in order to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a CNC precision surface grinder which is convenient for cleaning iron filings, so as to solve the problem that the existing surface grinders mentioned in the above background technology are not convenient for cleaning iron filings, and if iron filings are accumulated, the cleanliness of the workpiece will be affected and the workshop environment will be polluted.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a CNC precision surface grinder for conveniently cleaning iron filings, comprising a support platform:

[0007] A movable groove is provided at the upper end of the support platform, and support plates are symmetrically installed on the front and rear sides of the middle part of the support platform, a power motor is fixed to the lower end of the front support plate, and a grinding roller is provided in the middle of the upper ends of the two groups of support plates;

[0008] A movable frame is arranged inside the movable groove, and a supporting frame is fixed with bolts on the upper end of the movable frame, and clamping plates are symmetrically arranged on the upper ends of both sides of the movable frame, and a sliding limit rod is fixed on the outer end of the clamping plate, baffles are symmetrically installed on the left and right ends of the movable frame, and a supporting plate is fixed on the outer end of the baffle, and an electric push rod is installed on the upper end of the supporting plate.

[0009] Preferably, the upper ends of the two groups of support plates are rotatably connected with a rotating shaft, and a grinding roller passes through the middle of the rotating shaft, and the rotating shaft is fixedly connected to the grinding roller.

[0010] By adopting the above technical solution, the rotating shaft and the grinding roller can be supported by two sets of support plates, thereby positioning the grinding roller.

[0011] Preferably, a transmission worm is fixedly connected to the rear end of the power motor, and the transmission worm is rotatably connected to the support platform, and the rear end of the transmission worm is rotatably connected to a first pulley, and the rear end of the rotating shaft is fixedly connected to a second pulley, and a transmission belt is connected between the second pulley and the first pulley, and the diameter of the second pulley is larger than that of the first pulley.

[0012] By adopting the above technical solution, the power motor can provide rotational power for the grinding roller, and the power motor can provide rotational power for the first pulley. The first pulley can drive the second pulley, the rotating shaft and the grinding roller to rotate through the transmission belt.

[0013] Preferably, a sliding guide rod is fixed inside the movable groove, and two groups of sliding guide rods are symmetrically arranged, the two groups of sliding guide rods respectively penetrate the front and rear sides of the movable frame, and the movable frame is slidably connected to the sliding guide rods.

[0014] By adopting the above technical solution, the movable range of the movable frame can be limited by setting the sliding guide rod, while ensuring that it can move horizontally stably.

[0015] Preferably, a bidirectional reciprocating screw rod passes through the middle of the movable frame, and both ends of the bidirectional reciprocating screw rod are rotatably connected to the inner wall of the movable groove, and both ends of the bidirectional reciprocating screw rod are threadedly connected to the movable frame.

[0016] By adopting the above technical solution and arranging a bidirectional reciprocating screw, the movable frame can be driven to perform horizontal reciprocating motion when the reciprocating screw rotates.

[0017] Preferably, a transmission worm wheel is fixed in the middle of the bidirectional reciprocating screw, and the lower end of the transmission worm wheel is meshingly connected with the transmission worm.

[0018] By adopting the above technical solution, through the cooperation between the transmission worm wheel and the transmission worm, when the power motor drives the transmission worm to rotate, the transmission worm wheel can be used to synchronously drive the bidirectional reciprocating screw to rotate.

[0019] Preferably, a baffle is connected to the side of the movable frame, and the lower end of the baffle extends into the inside of the movable groove, and the lower end of the baffle is in contact with the inner wall of the movable groove.

[0020] By adopting the above technical solution, the baffle can prevent the splashing of iron chips during grinding. At the same time, because the lower end contacts the inner wall of the movable groove, the iron chips inside the movable groove can be scraped off and collected through the through hole in the middle of the movable groove.

[0021] Preferably, the baffles are symmetrically distributed on the left and right sides of the movable frame, and a through slot is opened in the middle of the baffle, and the sliding guide rod and the bidirectional reciprocating screw rod both pass through the through slot.

[0022] By adopting the above technical solution, the through groove is provided to prevent the movable frame from being blocked when moving horizontally.

[0023] Preferably, clamping plates are provided on the inner sides of the two groups of baffles relative to each other, and an electric push rod is fixed on the outer side of the baffle, and the electric push rod penetrates the baffle and is fixedly connected to the clamping plate.

[0024] By adopting the above technical solution, the clamping plate is pushed to move by the electric push rod, and the two sets of clamping plates can be used to clamp and fix the workpiece to be polished.

[0025] Preferably, the electric push rod and the clamping plate are symmetrically distributed in two groups, and two groups of sliding limit rods are fixed to the outer ends of the clamping plates, and the sliding limit rods pass through the baffles.

[0026] By adopting the above technical solution, the stability of the clamping plate during movement and the reliability of clamping can be improved through the provision of the sliding limit rod.

[0027] Compared with the prior art, the utility model has the following beneficial effects: the CNC precision surface grinder is convenient for cleaning iron filings;

[0028] 1. By setting up a reciprocating scraping structure, the iron filings generated by grinding can be cleaned synchronously with the movement of the workpiece during grinding, so as to facilitate unified collection, improve the convenience of operation, and also facilitate keeping the workshop environment clean;

[0029] 2. Through the design of a single power source, power can be provided for both the grinding structure and the workpiece moving structure at the same time. The structure is simple and the cost is relatively low. The design of a single power source can also reduce the overall failure rate of the surface grinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a front structural schematic diagram of the utility model;

[0031] Figure 2 This is a rear view structural diagram of the utility model;

[0032] Figure 3 It is a schematic diagram of the side section structure of the utility model;

[0033] Figure 4This is a schematic diagram of the bidirectional reciprocating screw and the transmission worm gear structure of the utility model;

[0034] Figure 5 It is a schematic diagram of the structure of the movable frame and the sliding guide rod of the utility model.

[0035] In the figure: 1. Support platform; 2. Movable groove; 3. Support plate; 4. Power motor; 5. Rotating shaft; 6. Grinding roller; 7. Transmission worm; 8. First pulley; 9. Second pulley; 10. Transmission belt; 11. Sliding guide rod; 12. Movable frame; 13. Support frame; 14. Bidirectional reciprocating screw; 15. Transmission worm gear; 16. Baffle; 17. Support plate; 18. Electric push rod; 19. Clamping plate; 20. Sliding limit rod; 21. Through groove. DETAILED DESCRIPTION

[0036] 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.

[0037] See also Figure 1-5 The utility model provides a technical solution: a CNC precision surface grinder for conveniently cleaning iron filings, comprising a support platform 1, a movable groove 2 is opened at the upper end of the support platform 1, and support plates 3 are symmetrically installed on the front and rear sides of the middle of the support platform 1, a power motor 4 is fixed to the lower end of the front support plate 3, and a grinding roller 6 is arranged in the middle of the upper ends of the two groups of support plates 3; a rotating shaft 5 is rotatably connected to the upper ends of the two groups of support plates 3, and a grinding roller 6 is passed through the middle of the rotating shaft 5, and the rotating shaft 5 is fixedly connected to the grinding roller 6; a transmission worm 7 is fixedly connected to the rear end of the power motor 4, and the transmission worm 7 is rotatably connected to the support platform 1 , and the rear end of the transmission worm 7 is rotatably connected to the first pulley 8, the rear end of the rotating shaft 5 is fixedly connected to the second pulley 9, and a transmission belt 10 is connected between the second pulley 9 and the first pulley 8, and the diameter of the second pulley 9 is larger than the first pulley 8; the rotating shaft 5 and the grinding roller 6 can be supported and installed by the support plate 3, when the power motor 4 is started, it drives the transmission worm 7 to rotate, and the first pulley 8 connected to the rear end of the transmission worm 7 rotates synchronously, and the transmission belt 10 is used to drive the second pulley 9, the rotating shaft 5 and the grinding roller 6 to rotate synchronously, so as to provide the grinding roller 6 with power for grinding operation.

[0038] A movable frame 12 is arranged inside the movable groove 2, and a support frame 13 is fixed to the upper end of the movable frame 12 with bolts, a sliding guide rod 11 is fixed inside the movable groove 2, and two groups of sliding guide rods 11 are symmetrically arranged, and the two groups of sliding guide rods 11 respectively penetrate the front and rear sides of the movable frame 12, and the movable frame 12 is slidably connected to the sliding guide rods 11; a bidirectional reciprocating screw rod 14 is penetrated in the middle of the movable frame 12, and the two ends of the bidirectional reciprocating screw rod 14 are rotatably connected to the inner wall of the movable groove 2, and the two ends of the bidirectional reciprocating screw rod 14 are connected to the movable frame 12 Threaded connection; a transmission worm wheel 15 is fixed in the middle of the two-way reciprocating screw 14, and the lower end of the transmission worm wheel 15 is meshed and connected with the transmission worm 7; through the connection and cooperation between the transmission worm 7 and the transmission worm wheel 15, when the transmission worm 7 rotates, the transmission worm wheel 15 can be used to drive the two-way reciprocating screw 14 to rotate synchronously, and the two-way reciprocating screw 14 can drive the movable frame 12 to reciprocate horizontally, thereby adjusting the position of the workpiece and completing the grinding of the upper plane. The setting of the two sets of sliding guide rods 11 can improve the activity stability of the movable frame 12.

[0039] Clamping plates 19 are symmetrically arranged on the upper ends of both sides of the movable frame 12, and a sliding limit rod 20 is fixed to the outer end of the clamping plate 19, baffles 16 are symmetrically installed on the left and right ends of the movable frame 12, and a support plate 17 is fixed to the outer end of the baffle 16, and an electric push rod 18 is installed on the upper end of the support plate 17; the baffle 16 is connected to the side of the movable frame 12, and the lower end of the baffle 16 extends to the inside of the movable groove 2, and the lower end of the baffle 16 is in contact with the inner wall of the movable groove 2; the baffles 16 are symmetrically distributed on the left and right sides of the movable frame 12, and a through groove 21 is opened in the middle of the baffle 16, and the sliding guide rod 11 and the two-way reciprocating screw rod 14 both pass through the through groove 21; the two A clamping plate 19 is provided on the inner side of the baffle plate 16, and an electric push rod 18 is fixed on the outer side of the baffle plate 16, and the electric push rod 18 passes through the baffle plate 16 and is fixedly connected to the clamping plate 19; there are two groups of electric push rods 18 and clamping plates 19 symmetrically distributed, and two groups of sliding limit rods 20 are fixed on the outer end of the clamping plate 19, and the sliding limit rods 20 pass through the baffle plate 16; the electric push rod 18 is installed by the support plate 17, and the electric push rod 18 cooperates with the clamping plate 19, which can facilitate the clamping and fixing of the workpiece. The design of the two groups of sliding limit rods 20 can improve the activity stability of the clamping plate 19, so as to improve the reliability of the workpiece clamping and fixing.

[0040] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or 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 invention shall be included in the protection scope of the present invention.

Claims

1. A CNC precision surface grinder for conveniently cleaning iron filings, comprising a support platform (1), characterized in that: A movable groove (2) is provided at the upper end of the support platform (1), and support plates (3) are symmetrically installed on the front and rear sides of the middle part of the support platform (1), a power motor (4) is fixed to the lower end of the front support plate (3), and a grinding roller (6) is provided in the middle of the upper ends of the two groups of support plates (3); A movable frame (12) is arranged inside the movable groove (2), and a support frame (13) is fixed to the upper end of the movable frame (12) by bolts, and clamping plates (19) are symmetrically arranged on the upper ends of both sides of the movable frame (12), and a sliding limit rod (20) is fixed to the outer end of the clamping plate (19), and baffles (16) are symmetrically installed on the left and right ends of the movable frame (12), and a supporting plate (17) is fixed to the outer end of the baffle (16), and an electric push rod (18) is installed on the upper end of the supporting plate (17).

2. A CNC precision surface grinder for conveniently cleaning iron filings according to claim 1, characterized in that: The upper ends of the two groups of support plates (3) are rotatably connected to a rotating shaft (5), a grinding roller (6) passes through the middle of the rotating shaft (5), and the rotating shaft (5) is fixedly connected to the grinding roller (6).

3. A CNC precision surface grinder for conveniently cleaning iron filings according to claim 2, characterized in that: The rear end of the power motor (4) is fixedly connected to a transmission worm (7), and the transmission worm (7) is rotationally connected to the support platform (1), and the rear end of the transmission worm (7) is rotationally connected to a first pulley (8), the rear end of the rotating shaft (5) is fixedly connected to a second pulley (9), and a transmission belt (10) is connected between the second pulley (9) and the first pulley (8), and the diameter of the second pulley (9) is larger than that of the first pulley (8).

4. A CNC precision surface grinder for conveniently cleaning iron filings according to claim 1, characterized in that: A sliding guide rod (11) is fixed inside the movable groove (2), and two groups of sliding guide rods (11) are symmetrically arranged. The two groups of sliding guide rods (11) respectively penetrate the front and rear sides of the movable frame (12), and the movable frame (12) is slidably connected to the sliding guide rods (11).

5. The CNC precision surface grinder for conveniently cleaning iron filings according to claim 1, characterized in that: A bidirectional reciprocating screw rod (14) passes through the middle of the movable frame (12), and both ends of the bidirectional reciprocating screw rod (14) are rotatably connected to the inner wall of the movable groove (2), and both ends of the bidirectional reciprocating screw rod (14) are threadedly connected to the movable frame (12).

6. A CNC precision surface grinder for conveniently cleaning iron filings according to claim 5, characterized in that: A transmission worm wheel (15) is fixed in the middle of the bidirectional reciprocating screw rod (14), and the lower end of the transmission worm wheel (15) is meshingly connected with the transmission worm (7).

7. The CNC precision surface grinder for conveniently cleaning iron filings according to claim 1, characterized in that: The side of the movable frame (12) is connected to a baffle (16), and the lower end of the baffle (16) extends into the interior of the movable groove (2), and the lower end of the baffle (16) is in contact with the inner wall of the movable groove (2).

8. A CNC precision surface grinder for conveniently cleaning iron filings according to claim 7, characterized in that: The baffles (16) are symmetrically distributed on the left and right sides of the movable frame (12), and a through slot (21) is provided in the middle of the baffles (16), and the sliding guide rod (11) and the bidirectional reciprocating screw rod (14) both penetrate the through slot (21).

9. The CNC precision surface grinder for conveniently cleaning iron filings according to claim 1, characterized in that: A clamping plate (19) is arranged on the inner sides of the two groups of baffles (16) relative to each other, and an electric push rod (18) is fixed on the outer side of the baffle (16), and the electric push rod (18) penetrates the baffle (16) and is fixedly connected to the clamping plate (19).

10. A CNC precision surface grinder for conveniently cleaning iron filings according to claim 9, characterized in that: The electric push rod (18) and the clamping plate (19) are symmetrically distributed in two groups, and two groups of sliding limit rods (20) are fixed to the outer ends of the clamping plates (19), and the sliding limit rods (20) penetrate the baffle (16).

Images