Movable feeding mechanism of numerical control grinding machine

Abstract

The utility model relates to a moving feeding mechanism of a numerical control grinding machine, and belongs to the technical field of numerical control grinding machines, the moving feeding mechanism comprises a base, a workpiece moving seat located on the base and a cutter moving carrier plate located on the base, a cutter seat is rotatably mounted on the cutter moving carrier plate, the cutter seat is a rectangular piece, and a cutter is arranged on the cutter moving carrier plate. And tool rests are fixedly installed on the four side faces of the tool base correspondingly, grinding tools are rotatably installed in the tool rests, the workpiece moving base comprises a moving plate connected to the base in a sliding mode, and a T-shaped strip is fixedly installed at the top of the base. According to the movable feeding mechanism of the numerical control grinding machine, the clamp and the tool moving carrier plate are arranged to load workpieces and tools to independently move on the base in the vertical direction, so that multiple adjusting modes can be selected for adaptation to grinding machining of different workpieces, meanwhile, four sets of tools are arranged on the tool base, and the machining efficiency is improved. And a proper cutter can be selected for feeding according to the actual condition, so that the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of numerical control grinding machines, in particular to a mobile feeding mechanism of a numerical control grinding machine. BACKGROUND

[0002] A numerical control grinding machine is a device for grinding processing by using computer numerical control technology. It controls the movement of a grinding tool through a program to realize high-precision processing of a workpiece. The numerical control grinding machine is widely used in mechanical manufacturing, mold processing, automobiles, aerospace and other industries, and is mainly used for precision grinding of the surface of metal, ceramic, plastic and other materials.

[0003] According to the search of the utility model with the announcement number CN219212644U, a numerical control grinding machine polishing quantitative feeding mechanism, including bearing mechanism and giving mechanism, giving mechanism activity connection in the top of bearing mechanism top giving mechanism includes clamping unit and scrap removal unit, clamping unit activity connection in the top of bearing mechanism, scrap removal unit fixedly connected to the inside of bearing mechanism, bearing mechanism is composed of base, baffle, transmission slot, slot and scrap collection shell, base fixedly connected to the bottom of bearing mechanism. The numerical control grinding machine polishing quantitative feeding mechanism, through the movable clamping plate arranged in the push plate, clamps the workpiece, supports the bottom receiving table, prevents the workpiece bottom from being worn during feeding, prevents the workpiece from deviating during polishing, improves the workpiece quality, blows off the powder and scrap falling after polishing through the air outlet on the right side of the receiving table, prevents the powder and scrap from polluting, and facilitates cleaning for the workers.

[0004] The above patent application drives the workpiece to move relative to the polishing disc by setting the feeding mechanism to complete the polishing processing. The mobile feeding mode is single, and it is difficult to consider the polishing surface of complex workpieces, and there is great limitation. In view of this, a mobile feeding mechanism of a numerical control grinding machine is provided to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] In view of the deficiencies of the prior art, the application provides a mobile feeding mechanism of a numerical control grinding machine, which has the advantages of being capable of moving feeding of the workpiece and the grinding tool, improving the adaptability to different workpieces, and facilitating improvement of different polishing effects.

[0006] To achieve the above purpose, the application provides the following technical scheme: a mobile feeding mechanism of a numerical control grinding machine, comprising a base, a clamp, a workpiece moving seat located on the base, and a tool moving carrier plate located on the base, a tool seat is rotatably installed on the tool moving carrier plate, the tool seat is a rectangular piece, a tool holder is fixedly installed on the four side surfaces of the tool seat, and a grinding tool is rotatably installed in the tool holder.

[0007] The workpiece moving seat comprises a moving plate slidably connected to the base, a T-shaped strip fixedly installed on the top of the base, and an electric push rod fixedly installed on the front of the base for controlling the sliding of the moving plate relative to the base.

[0008] The base is further provided with a moving structure for driving the movement of the cutter moving plate, which comprises a hydraulic push rod fixedly installed in the base and a connecting shaft fixedly connected to the power end of the hydraulic push rod.

[0009] Further, the inner side of the clamp further extends an auxiliary table, and a support plate is fixedly installed on the auxiliary table.

[0010] Further, the outer side of the connecting shaft is further connected with a chain.

[0011] Further, the top of the base is further fixedly installed with guide plates located on the front and rear sides of the cutter moving plate, and the cutter moving plate is slidably connected between the two guide plates.

[0012] Further, a support seat is fixedly installed in the base, and the hydraulic push rod is fixedly connected to the support seat.

[0013] Further, the heights of the tool holders located in the four directions of the cutter seat are different.

[0014] Further, the top of the cutter seat is further provided with a pipeline for conveying lubricating liquid, and a spray head frame connected to the pipeline for spraying lubricating liquid is rotatably installed on the side surface of the cutter seat.

[0015] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0016] The moving feeding mechanism of the numerical control grinding machine sets the independent movement of the workpiece and the cutter in the vertical direction on the base by setting the clamp and the cutter moving plate, so that the polishing processing of different workpieces can be adapted by selecting multiple adjustment modes, and four groups of cutters are arranged on the cutter seat, which can select appropriate cutters for feeding, thereby improving the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is the overall structure schematic diagram of the present application;

[0018] Fig. 2 is the structure top view of the base of the present application;

[0019] Fig. 3 is the structure schematic diagram of the hydraulic push rod connecting the cutter moving plate of the present application;

[0020] Fig. 4 Figure 1 is a schematic view of the structure of the spray head frame of the present application.

[0021] In the figure: 1, base; 2, moving plate; 3, clamp; 4, electric push rod; 5, T-shaped bar; 6, auxiliary table; 7, support plate; 8, guide plate; 9, cutter moving carrier plate; 10, cutter seat; 11, tool holder; 12, knife grinder; 13, support seat; 14, hydraulic push rod; 15, connecting shaft; 16, chain; 17, spray head frame; 18, pipeline. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figs. 1 to 4 In the embodiment, the moving feed mechanism of the numerical control grinding machine comprises a base 1, a workpiece moving seat located on the base 1, and a cutter moving carrier plate 9 located on the base 1, wherein the cutter moving carrier plate 9 is rotatably installed with a cutter seat 10, the cutter seat 10 is controlled to rotate by a servo motor, the rotation tool changing is completed through the control cabinet of the numerical control grinding machine, and the workpiece moving seat is used for clamping a workpiece to move relative to the cutter seat 10.

[0024] Preferably, the workpiece moving seat comprises a moving plate 2 slidably connected to the base 1, and a T-shaped bar 5 fixedly installed on the top of the base 1, the moving plate 2 and the T-shaped bar 5 are slidably connected to each other, the sliding position of the moving plate 2 is guided by the T-shaped bar 5, so that the moving plate 2 can realize the adjustment of the interval towards the cutter moving carrier plate 9.

[0025] It should be noted that the front surface of the base 1 is also fixedly installed with an electric push rod 4 for controlling the sliding of the moving plate 2 relative to the base 1, and the top of the moving plate 2 is fixedly installed with a clamp 3 for clamping a workpiece.

[0026] Preferably, the inner side of the clamp 3 further extends an auxiliary table 6, and the auxiliary table 6 is fixedly installed with a support plate 7 for supporting a shaft-shaped workpiece to guide the rotation of the workpiece.

[0027] In the embodiment, the base 1 is further provided with a moving structure for driving the cutter moving carrier plate 9 to move, and through the moving structure, the cutter moving carrier plate 9 and the moving plate 2 can be adjusted to move axially relative to the shaft.

[0028] The application adjusts the horizontal movement of the moving structure of the cutter seat 10 loaded with cutters, and adjusts the longitudinal movement of the moving plate 2 of the clamp 3 loaded with workpieces, so that the application range of the grinding machine for workpieces is increased, and the use effect is improved.

[0029] In the embodiment, the moving structure includes a hydraulic push rod 14 fixedly installed in the base 1, a connecting shaft 15 fixedly connected to the power end of the hydraulic push rod 14, and the connecting shaft 15 and the cutter moving plate 9 are connected to each other, for transmitting the pushing force of the hydraulic push rod 14 to the cutter moving plate 9 to make it move, and the outer side of the connecting shaft 15 is further connected with a chain 16 for pulling the cutter moving plate 9 to improve the stability.

[0030] It should be noted that the top of the base 1 is further fixedly provided with guide plates 8 located on the front and rear sides of the cutter moving plate 9, and the cutter moving plate 9 is slidingly connected between the two guide plates 8 for limiting the cutter moving plate 9 and improving the movement accuracy of the cutter moving plate 9.

[0031] In the embodiment, the base 1 is fixedly provided with a support seat 13, and the hydraulic push rod 14 is fixedly connected to the support seat 13 to be stably installed in the base 1, and the base 1 is provided with a cavity penetrating to the top of the base 1 for providing a movement space for the connecting shaft 15.

[0032] In the embodiment, the cutter seat 10 is a rectangular piece, and the cutter seat 10 is fixedly provided with cutter holders 11 on the four sides, and the grinder 12 is rotatably installed in the cutter holder 11, and the grinder 12 is a disc-shaped piece, and the shaft core is connected and pulled by a servo motor located in the cutter seat 10 for rotating and grinding workpieces.

[0033] It should be noted that the heights of the cutter holders 11 located on the four sides of the cutter seat 10 are different, for adapting to different workpiece grinding surface heights.

[0034] The top of the cutter seat 10 is further provided with a pipeline 18 for conveying lubricating liquid, and the side of the cutter seat 10 is rotatably provided with a nozzle holder 17 connected to the pipeline 18 for spraying lubricating liquid.

[0035] The working principle of the above embodiment is as follows:

[0036] By clamping the workpiece on the moving plate 2 above the fixture 3, the numerical control grinding machine controls the tool holder 10 to rotate relative to the tool moving plate 9, selects the appropriate grinding wheel 12 to extend towards the workpiece, and the contact angle between the grinding wheel 12 and the workpiece can be flexibly selected. By controlling the electric push rod 4 to push the moving plate 2 to move relative to the base 1, the workpiece is close to the grinding wheel 12. At this time, the grinding wheel 12 can be controlled to rotate, or the workpiece can also be controlled to rotate, so that the surface of the workpiece is polished. Subsequently, by controlling the hydraulic push rod 14, the hydraulic push rod 14 drives the connecting shaft 15 on the power end to move, the connecting shaft 15 drives the fixedly connected tool moving plate 9 to slide along the two guide plates 8, that is, the grinding wheel 12 is close to the workpiece and moves along the axial direction of the workpiece to polish, thereby improving the adaptability of the grinding machine and the workpiece.

[0037] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0038] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mobile feed mechanism of a numerical control grinding machine, comprising a base (1), a clamp (3), a workpiece mobile seat located on the base (1) and a tool mobile carrier plate (9) located on the base (1), characterized in that: The cutter moving carrier (9) is rotationally installed with a cutter seat (10), which is a rectangular piece, and the four sides of the cutter seat (10) are fixedly installed with cutter holders (11), and the cutter holders (11) are rotationally installed with sharpeners (12) inside. The workpiece moving seat comprises a moving plate (2) slidably connected to the base (1), and the top of the base (1) is fixedly installed with a T-shaped strip (5), and the moving plate (2) and the T-shaped strip (5) are slidably connected to each other, and the front surface of the base (1) is also fixedly installed with an electric push rod (4) for controlling the sliding of the moving plate (2) relative to the base (1). The base (1) is also provided with a moving structure for driving the cutter moving carrier (9) to move, which comprises a hydraulic push rod (14) fixedly installed in the base (1), and a connecting shaft (15) fixedly connected to the power end of the hydraulic push rod (14), and the connecting shaft (15) and the cutter moving carrier (9) are connected to each other.

2. A traversing mechanism for a numerically controlled grinding machine according to claim 1, wherein: The inner side of the clamp (3) further extends an auxiliary table (6), and the auxiliary table (6) is fixedly installed with a support plate (7).

3. The traversing mechanism of a CNC grinder according to claim 1, wherein: The outer side of the connecting shaft (15) is also connected with a chain (16).

4. The traversing mechanism of a CNC grinder according to claim 1, wherein: The top of the base (1) is also fixedly installed with guide plates (8) located on the front and rear sides of the cutter moving carrier (9), and the cutter moving carrier (9) is slidably connected between the two guide plates (8).

5. The traversing mechanism of a CNC grinder according to claim 1, wherein: The base (1) is fixedly installed with a support seat (13), and the hydraulic push rod (14) is fixedly connected to the support seat (13).

6. The traversing mechanism of a CNC grinder according to claim 1, wherein: The heights of the cutter holders (11) located on the four sides of the cutter seat (10) are different.

7. The traversing mechanism of a CNC grinder according to claim 1, wherein: The top of the cutter seat (10) is also provided with a pipeline (18) for conveying lubricating liquid, and the side surface of the cutter seat (10) is rotationally installed with a spray head holder (17) connected to the pipeline (18) for spraying lubricating liquid.

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