Chamfer tool machining device

Abstract

The utility model relates to the technical field of chamfering cutter machining, and discloses a chamfering cutter machining device which comprises a polishing mechanism, the polishing mechanism comprises a base, an air cylinder arranged at the top end of the base and used for pushing a chamfering cutter, and an electric polishing wheel used for polishing the chamfering cutter; the fixing mechanism comprises a fixing block, the fixing block is connected to an extension rod of the air cylinder, a fixing cavity is formed in the position, facing the electric grinding wheel, of the fixing block, and a guide ring used for allowing the chamfering tool to penetrate through is connected to the position, at an opening of the fixing cavity, of the fixing block. Compared with the prior art, the device can fix the chamfering tool in a multi-angle inclined state at the horizontal position, is more suitable for polishing the edge of the chamfering tool, and has the advantages that the device is simple in structure, convenient to use and high in practicability. And the mechanism is simple in structure and convenient for workers to use.

Description

Technical Field

[0001] The utility model relates to the technical field of chamfering tool processing, in particular to a chamfering tool processing device. Background Technique

[0002] Although the existing chamfering tool processing equipment has been continuously innovated and developed, basically meeting people's needs, there is still room for improvement.

[0003] For example, the patent document with the publication number of CN206912819U discloses a chamfering tool processing device, including a base, a motor, a grinding wheel and a grinding wheel sleeve. The motor is arranged on the base, and the grinding wheel is connected to the output shaft of the motor. It further includes a chamfering tool collet and an adjustment mechanism. The adjustment mechanism includes a cylinder, an adjustment seat and a sliding groove. The length direction of the sliding groove is perpendicular to the axial direction of the grinding wheel. The piston rod of the cylinder is connected to the adjustment seat, and the adjustment seat is slidably connected to the sliding groove. A threaded hole is arranged on the adjustment seat, and the threaded hole is inclined, higher on the side close to the grinding wheel than on the side far from the grinding wheel. The chamfering tool collet includes a front section, a middle section and a rear section connected together. The outer diameters of the front section and the rear section are smaller than that of the middle section. The middle section is provided with an external thread matching the threaded hole, and the length of the external thread is greater than the length of the internal thread of the threaded hole. The front section, the middle section and the rear section are internally through and have equal inner diameters. The overall structure is simple, reasonable in design and strong in practicability.

[0004] For the above-mentioned chamfering tool grinding equipment, although the cylinder is used to push the tool towards the grinding wheel, the tool can only be pushed into the material in a straight line and cannot be inclined into the material at a horizontal angle. As a result, it is difficult to grind the inclined cutting edge of the chamfering tool in place, and there is still a certain degree of inconvenience in actual use. Therefore, a chamfering tool processing device is urgently needed to solve the above problems. Content of the Utility Model

[0005] In order to overcome the above technical problems, the purpose of the utility model is to provide a chamfering tool processing device to solve the problem that in the above-mentioned chamfering tool grinding equipment, although the cylinder is used to push the tool towards the grinding wheel, the tool can only be pushed into the material in a straight line and cannot be inclined into the material at a horizontal angle. As a result, it is difficult to grind the inclined cutting edge of the chamfering tool in place, and there is still a certain degree of inconvenience in actual use.

[0006] The utility model provides the following technical solution: a chamfering tool processing device, including a grinding mechanism. The grinding mechanism includes a base and a cylinder at its top for pushing the chamfering tool, and an electric grinding wheel for grinding the chamfering tool.

[0007] Fixing mechanism, the fixing mechanism includes a fixing block, the fixing block is connected to the extending rod of the air cylinder, and a fixing cavity is opened towards the electric grinding wheel, a guiding ring for the chamfering tool to pass through is connected to the fixing block at the opening of the fixing cavity, and the bottom end of the inner wall of the guiding ring is in the same plane as the bottom end of the inner wall of the fixing cavity, a threaded sleeve is opened on the fixing block, and a threaded rod is rotatably sleeved in the threaded sleeve, the bottom end of the threaded rod is rotatably sleeved with a bearing on an extrusion plate, and the extrusion plate is located in the fixing cavity and is used for clamping the chamfering tool;

[0008] Waste collection mechanism, the waste collection mechanism is arranged on the base below the electric grinding wheel station.

[0009] To achieve the above technical solution, by using the meshing of the threaded sleeve and the threaded rod, the extrusion plate can cooperate with the inner wall of the fixing cavity to extrude and fix the rod body of the chamfering tool. At the same time, the guiding ring can assist in fixing the rod body of the chamfering tool. Compared with the prior art, the device of the present invention can fix the chamfering tool in a multi-angle inclined state in the horizontal position, which is more suitable for grinding the edge of the chamfering tool, and the structure of this mechanism is simple and convenient for the staff to use.

[0010] Furthermore, rubber skins are connected to the clamping surfaces of the extrusion plate and the fixing cavity, and the thickness of the rubber skin is at least two millimeters.

[0011] To achieve the above technical solution, the stability of clamping the chamfering tool is improved.

[0012] Furthermore, a clamping block is connected to the outside of the extrusion plate, a clamping hole is opened on the fixing cavity, and the clamping block is slidably installed in the clamping hole.

[0013] To achieve the above technical solution, the stability of the extrusion plate descending is improved.

[0014] Furthermore, the waste collection mechanism includes a storage cavity and a waste collection box placed therein. The storage cavity is opened on the base, and the opening of the waste collection box is located below the grinding station of the electric grinding wheel. The rotation direction of the grinding wheel on the electric grinding wheel faces the waste collection box, and the waste collection box is filled with a water solution.

[0015] To achieve the above technical solution, it is convenient to collect the grinding waste.

[0016] Furthermore, a rubber shielding sleeve is connected to the top end of the storage cavity, and the shielding sleeve is located on the non-processing side of the electric grinding wheel.

[0017] To achieve the above technical solution, it is convenient to secondarily block the waste that has not entered the waste collection box.

[0018] Furthermore, a magnetic stone plate is connected to the inner wall of the storage cavity, and the waste collection box is a magnetizable component.

[0019] Implement the above technical solution to improve the stability of the waste collection box placed in the storage cavity.

[0020] Technical effects and advantages of the present utility model:

[0021] 1. The present utility model adopts the engagement of a threaded sleeve and a threaded rod, so that the pressing plate can cooperate with the inner wall of the fixing cavity to press and fix the rod body of the chamfering tool. At the same time, the guiding ring can assist in fixing the rod body of the chamfering tool.

[0022] 2. Compared with the prior art, the device of the present utility model can fix the chamfering tool in a multi-angle inclined state in the horizontal position, which is more suitable for grinding the edge of the chamfering tool, and the structure of this mechanism is simple and convenient for the staff to use. Description of the drawings

[0023] Figure 1 It is a right-side top-down three-dimensional schematic diagram of the overall structure of the present utility model.

[0024] Figure 2 It is a left-side top-down three-dimensional schematic diagram of the overall structure of the present utility model.

[0025] Figure 3 It is a top-down three-dimensional schematic diagram of the exploded state of the fixing mechanism structure of the present utility model.

[0026] Figure 4 It is a top-down three-dimensional schematic diagram of the separated state of the waste collection mechanism structure of the present utility model.

[0027] Reference numerals are: 1, grinding mechanism; 110, base; 111, electric grinding wheel; 112, cylinder; 2, fixing mechanism; 210, fixing block; 211, fixing cavity; 212, guiding ring; 213, threaded sleeve; 214, threaded rod; 215, pressing plate; 216, clamping hole; 217, clamping block; 3, waste collection mechanism; 310, storage cavity; 311, waste collection box; 312, shielding sleeve; 313, magnetic stone plate. Specific embodiments

[0028] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the drawings in the present utility model.

[0029] Embodiment 1:

[0030] Referring to the drawings in the specification Figures 1-3 , the present utility model provides a chamfering tool processing device, including a grinding mechanism 1. The grinding mechanism 1 includes a base 110 and an electric grinding wheel 111 for chamfering tool grinding and a cylinder 112 for chamfering tool pushing at its top;

[0031] Fixing mechanism 2, the fixing mechanism 2 includes a fixing block 210, the fixing block 210 is connected to the extending rod of the cylinder 112, and a fixing cavity 211 is formed towards the electric grinding wheel 111. A guiding ring 212 for the chamfering tool to pass through is connected to the fixing block 210 at the opening of the fixing cavity 211, and the bottom end of the inner wall of the guiding ring 212 is in the same plane as the bottom end of the inner wall of the fixing cavity 211. A threaded sleeve 213 is formed on the fixing block 210, and a threaded rod 214 is rotatably sleeved in the threaded sleeve 213. The bottom end of the threaded rod 214 is movably sleeved with a bearing of a pressing plate 215, and the pressing plate 215 is located in the fixing cavity 211 and is used for clamping the chamfering tool. Rubber skins are connected to the clamping surfaces of the pressing plate 215 and the fixing cavity 211, and the thickness of the rubber skins is at least two millimeters. A clamping block 217 is connected to the outside of the pressing plate 215, a clamping hole 216 is formed in the fixing cavity 211, and the clamping block 217 is slidably installed in the clamping hole 216;

[0032] Waste collection mechanism 3, the waste collection mechanism 3 is arranged on the base 110 below the working position of the electric grinding wheel 111.

[0033] During use, the end of the rod body of the chamfering tool is passed through the guiding ring 212 and inserted into the fixing cavity 211. Then, the guiding ring 212 is rotated to change the chamfering tool to a suitable horizontal angle. Next, the threaded rod 214 is rotated, and the threaded rod 214 drives the pressing plate 215 to descend under the meshing action of the threaded sleeve 213 until the pressing plate 215 presses the rod body of the chamfering tool. Finally, the cylinder 112 and the electric grinding wheel 111 are started to process the chamfering tool.

[0034] Embodiment Two:

[0035] Referring to the attached drawings of the specification Figure 4 The difference between Embodiment Two and Embodiment One is that the waste collection mechanism 3 includes a storage cavity 310 and a waste collection box 311 placed therein. The storage cavity 310 is formed on the base 110, and the open mouth of the waste collection box 311 is located below the grinding working position of the electric grinding wheel 111. The rotation direction of the grinding wheel on the electric grinding wheel 111 faces the waste collection box 311. The waste collection box 311 is filled with a water solution. A rubber shielding sleeve 312 is connected to the top end of the storage cavity 310, and the shielding sleeve 312 is located on the non-processing side of the electric grinding wheel 111. A magnetic stone plate 313 is connected to the inner wall of the storage cavity 310, and the waste collection box 311 is a magnetizable component.

[0036] During use, the grinding dust will move along the rotating grinding wheel, thus flushing into the waste collection box 311 or falling into the waste collection box 311 after hitting the shielding sleeve 312, so as to collect the grinding dust.

[0037] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model.

Claims

1. A chamfering tool processing device, comprising a grinding mechanism (1), wherein the grinding mechanism (1) comprises a base (110) and a cylinder (112) at its top for pushing the chamfering tool, and an electric grinding wheel (111) for grinding the chamfering tool, wherein: A fixing mechanism (2), the fixing mechanism (2) comprising a fixing block (210), the fixing block (210) being connected to the extension rod of the cylinder (112), and being provided with a fixing cavity (211) facing the electric grinding wheel (111), the fixing block (210) at the opening of the fixing cavity (211) being connected with a guide ring (212) for the chamfering knife to pass through, and the bottom end of the inner wall of the guide ring (212) and the bottom end of the inner wall of the fixing cavity (211) being in the same plane, the fixing block (210) being provided with a threaded sleeve (213), and a threaded rod (214) being rotatably sleeved in the threaded sleeve (213), and an extrusion plate (215) being movably sleeved in the bottom end bearing of the threaded rod (214), and the extrusion plate (215) being located in the fixing cavity (211) and being used for clamping the chamfering knife; A waste collecting mechanism (3) is arranged on a base (110) below the electric grinding wheel (111) station.

2. A chamfering tool processing device according to claim 1, characterized in that: The clamping surface of the extrusion plate (215) and the clamping surface of the fixing cavity (211) are both connected with rubber skin, and the thickness of the rubber skin is at least two millimeters.

3. A chamfering tool processing device according to claim 2, characterized in that: The outer side of the extrusion plate (215) is connected with a locking block (217), the fixing cavity (211) is provided with a locking hole (216), and the locking block (217) is slidably installed in the locking hole (216).

4. A chamfering tool processing device according to claim 1, characterized in that: The waste collecting mechanism (3) comprises a storage cavity (310) and a waste collecting box (311) placed therein; the storage cavity (310) is provided on the base (110); the opening of the waste collecting box (311) is located below the grinding station of the electric grinding wheel (111); the rotation direction of the grinding wheel on the electric grinding wheel (111) faces the waste collecting box (311); and water is contained in the waste collecting box (311).

5. A chamfering tool processing device according to claim 4, characterized in that: The top end of the storage cavity (310) is connected to a rubber shielding sleeve (312), and the shielding sleeve (312) is located on the non-processing side of the electric grinding wheel (111).

6. A chamfering tool processing device according to claim 5, characterized in that: A magnetic plate (313) is connected to the inner wall of the storage cavity (310), and the waste collection box (311) is a magnetically attractable component.

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