Chamfer depth limiter

Abstract

The utility model discloses a chamfer depth limiter which comprises a limiting frame body, the limiting frame body comprises an upper limit plate, a bottom plate, two supporting side plates and a tool changing plate, the two supporting side plates are oppositely and vertically arranged on the bottom plate, and the upper limit plate is arranged at the upper ends of the two supporting side plates. The chamfering device is reasonable in structural design, can be used in cooperation with a chamfering machine, can quickly achieve chamfering treatment of the unified size on a machined part, overcomes the defect that a manual chamfering mode depends on feeling, gets rid of operation of a worker, reduces labor cost, is easy and convenient to operate, can be easily operated by only one worker, and improves work efficiency. Manual intervention is avoided, the quality can be better guaranteed and stabilized, the problems that the chamfering depth is too large or too small or deviates and the like are effectively avoided, splashing of material slag during chamfering can be reduced, the safety during chamfering is improved, and the machining efficiency is high. In addition, the overall structure is simple and compact, cost is low, implementation is easy, and wide application and popularization are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing piece chamfer depth limiting technical field, specifically related to a chamfer depth limiter. BACKGROUND

[0002] The utility model discloses a chamfering device for drilling hole, including fixed plate, the vertical setting guide rail of setting in fixed plate one side, set up on the guide rail, the base that can along with the up and down movement of guide rail, the main shaft drill chuck below the base is equipped with, for installing drill bit or chamfering cutter, the base still is equipped with the drive mechanism of drive the rotation of main shaft drill chuck, the chamfering device for drilling hole still includes the operation handle structure of drive base movement. UTILITARY MODEL CONTENTS

[0003] The utility model discloses a chamfer depth limiter, which is characterized by a structure design.

[0004] The utility model discloses the technical scheme adopted for realizing the purpose is:

[0005] A chamfer depth limiter, which includes a limiting frame body, the limiting frame body includes an upper limiting plate, a bottom plate, support side plates and a tool changing plate, the two support side plates are arranged vertically on the bottom plate, the upper limiting plate is arranged at the upper end of the two support side plates, the upper limiting plate is provided with a positioning hole through which the lower part of the main shaft seat of a chamfering machine passes, the size of the upper part of the main shaft seat is larger than the hole diameter of the positioning hole to form a limiting part, the rotating main shaft of the chamfering machine passes out of the main shaft seat and is provided with a chuck, the tool changing plate is arranged between the two support side plates corresponding to the position below the chuck, the tool changing plate is provided with a slot for conveniently disassembling and assembling the tool of the chuck, and the bottom plate is provided with an opening hole corresponding to the position of the chuck.

[0006] As a preferred scheme of the utility model, the opening of the slot gradually expands, which facilitates the quick installation and disassembly of the tool, reduces the operation time, increases the convenience of operation to a certain extent, reduces the operation difficulty, and enables unskilled workers to easily complete the tool changing operation.

[0007] As a preferred scheme of the utility model, it includes the reinforcing plate, the reinforcing plate is set between two support side plates corresponding to the position of the chuck, and the reinforcing plate is provided with a through hole for the chuck to pass through. The overall strength and stability of the limiting frame body can be improved through the reinforcing plate, and the precision and stability in the chamfering process are ensured.

[0008] As a preferred scheme of the utility model, the number of the reinforcing plate is two, and the reinforcing plate is arranged on the support side plate in the order from top to bottom, so that a more stable support structure is formed, and the structural strength of the limiting frame body is further strengthened.

[0009] As a preferred scheme of the utility model, the shapes of the upper limiting plate and the bottom plate are square, and a circular arc chamfer is arranged at the corner position, so that the overall appearance of the limiting frame body is more beautiful and generous, and the potential injury risk of the sharp corner to the operator is reduced to a certain extent.

[0010] The utility model has the advantages of reasonable structure, and the machining part can be chamfered in a unified size quickly through cooperation with the chamfering machine, the defects of the manual chamfering mode are compensated, dependence on the master operation is eliminated, the labor cost is reduced, the operation is simple and convenient, one worker can operate easily, manual intervention is avoided, the quality is ensured, the problems of too deep, too shallow or deviation of the chamfering depth are avoided, the flying of the slag during chamfering is reduced, the safety during chamfering is improved, the machining efficiency is high, the overall structure is simple and compact, the cost is low, the utility model is easy to realize, and the utility model is suitable for wide application and popularization.

[0011] The utility model is further described below in combination with the drawings and the embodiments. DRAWINGS

[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0013] Figure 2 It is the structure schematic diagram when the utility model cooperates with the chamfering machine.

[0014] Figure 3 It is the structure schematic diagram when the utility model cooperates with the chamfering machine. Figure 1 .

[0015] Figure 4 It is the structure schematic diagram when the utility model cooperates with the chamfering machine. Figure 2 .

[0016] Figure 5 It is the structure schematic diagram when the utility model cooperates with the chamfering machine. Figure 3 . DETAILED DESCRIPTION

[0017] Embodiment: see Figures 1-2The utility model discloses a chamfering depth positioner, which comprises a positioner frame body, the positioner frame body comprises an upper limiting plate 1, a bottom plate 2, support side plates 3, reinforcing plates 4 and a tool changing plate 5.

[0018] Two pieces of the support side plate 3 are vertically arranged on the bottom plate 2, the upper limiting plate 1 is arranged at the upper end of the two pieces of the support side plate 3, the upper limiting plate 1 is provided with a positioning hole 11 through which the lower part of a main shaft seat 6 of a chamfering machine passes, the size of the upper part of the main shaft seat 6 is larger than the aperture of the positioning hole 11 to form a limiting part 61, a rotating main shaft 7 of the chamfering machine passes out of the main shaft seat 6 and is provided with a chuck 8, the tool changing plate 5 is arranged between the two pieces of the support side plate 3 corresponding to the position below the chuck 8, the tool changing plate 5 is provided with a slot 51 for conveniently disassembling and assembling the tool of the chuck 8, preferably, the opening of the slot 51 gradually expands, which facilitates the quick assembly and disassembly of the tool, reduces the operation time, and to a certain extent, increases the convenience of operation and reduces the operation difficulty, so that unskilled workers can also easily complete the tool changing operation.

[0019] The bottom plate 2 is provided with an opening 21 corresponding to the position of the chuck 8 to conveniently pass the chamfering tool 9 on the chuck 8. In the embodiment, the shapes of the upper limiting plate 1 and the bottom plate 2 are both square, and the corner positions are provided with circular arc chamfers, so that the overall appearance of the positioner frame body is more beautiful and generous, and to a certain extent, the potential harm risk of the acute angle to the operator is reduced. In other embodiments, the upper limiting plate 1 and the bottom plate 2 can also be circular or other shapes.

[0020] The reinforcing plate 4 is arranged between the two pieces of the support side plate 3 corresponding to the position of the chuck 8, and the reinforcing plate 4 is provided with a through hole 41 through which the chuck 8 passes. The overall strength and stability of the positioner frame body can be improved through the reinforcing plate 4 to ensure the precision and stability in the chamfering process. In the embodiment, the number of the reinforcing plate 4 is preferably two, which is arranged on the support side plate 3 in the order from top to bottom, so that a more stable support structure can be formed, and the structural strength of the positioner frame body is further strengthened. In other embodiments, the number of the reinforcing plate 4 can be increased according to the required structural strength.

[0021] Referring to Figure 3 The main shaft seat 6, the rotating main shaft 7 and the chuck 8 of the chamfering machine pass through the positioning hole 11 on the upper limiting plate 1 and the through hole 41 on the reinforcing plate 4. When processing is needed, the chuck 8 can be loaded with the chamfering tool 9 through the slot 51 on the tool changing plate 5. After assembly, the chamfering tool 9 passes through the slot 51 and is directed to the center position of the opening 21 on the bottom plate 2.

[0022] Referring to Figure 4 and Figure 5When the hole 101 of the workpiece 10 needs to be chamfered, the center of the opening 21 on the bottom plate 2 is aligned with the hole 101 of the workpiece 10, then the rotating spindle 7 is pushed down, the chamfering tool 9 contacts the hole 101 to chamfer, when the chamfering reaches the predetermined depth, the limiting part 61 on the spindle seat 6 presses the upper surface of the upper limiting plate 1, ensuring that each hole is chamfered to the required size, avoiding the problems of too deep or too shallow chamfering, and the support side plate 3 and the tool changing plate 5 form a semi-enclosed structure, reducing the splashing of slag during chamfering, and the operation is safe.

[0023] According to the disclosure and teaching of the above description, the skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the present application. As described in the above embodiments of the present application, other devices obtained by using the same or similar structures are also within the protection scope of the present application.

Claims

1. A chamfer depth stop comprising a stop frame body, characterised in that: The limiting frame body comprises an upper limiting plate, a bottom plate, support side plates and a tool changing plate. The two support side plates are vertically arranged on the bottom plate. The upper limiting plate is arranged at the upper end of the two support side plates. The upper limiting plate is provided with a positioning hole through which the lower part of the main shaft seat of the chamfering machine passes. The upper part of the main shaft seat is larger in size than the hole diameter of the positioning hole to form a limiting part. The rotating main shaft of the chamfering machine passes out of the main shaft seat and is provided with a chuck. The tool changing plate is arranged between the two support side plates corresponding to the position below the chuck. The tool changing plate is provided with a slot for facilitating the disassembly and assembly of the tool on the chuck. The bottom plate is provided with an opening corresponding to the position of the chuck.

2. The chamfer depth stop of claim 1, wherein, The opening of the slot gradually expands.

3. The chamfer depth stop of claim 1, wherein, It comprises a reinforcing plate arranged between the two support side plates corresponding to the position of the chuck. The reinforcing plate is provided with a through hole through which the chuck passes.

4. The chamfer depth stop of claim 3, wherein, The number of the reinforcing plates is two, which are arranged on the support side plates in order from top to bottom.

5. The chamfer depth limiter of any one of claims 1-4, wherein, The shapes of the upper limiting plate and the bottom plate are both square. The corner positions are provided with circular arc chamfers.

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