Tool rest for boring tool machining

Abstract

The utility model discloses a cutter rest for boring cutter processing, the cutter rest comprises a bottom assembly and an adjusting assembly, the bottom assembly comprises a mounting rack, a first motor arranged on the mounting rack, a first gear connected with the first motor, and a rotating wheel connected with the first gear in a matching manner; the adjusting assembly is arranged on the rotating wheel and comprises a sliding frame, a disc arranged on the sliding frame, a second gear fixedly connected with the disc, a third gear meshed with the second gear, a second motor connected with the third gear, a mounting seat arranged on the sliding frame, a third motor arranged on the mounting seat and a boring cutter; according to the tool rest for boring tool machining, the extending angle of the top boring tool can be changed through the motor, meanwhile, the boring tool is driven to rotate, the needed boring tool shape can be ground when the tool rest gets close to a grinding disc, and machining is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of boring bar machining especially relates to a boring bar machining tool rest. BACKGROUND

[0002] Boring bar is a kind of boring cutter, generally round handle, also have larger workpiece use square knife rod, the most commonly used occasion is internal hole processing, hole expansion, profiling etc. One or two cutting parts, special for the rough machining, semi-finish machining or finish machining cutter of existing hole. Boring bar can be used on boring machine, lathe or milling machine. In actual production, boring bar needs to be polished and finished to meet the needs of specific punching. The boring bar is generally kept unchanged in position, and the angle of the boring bar is changed to approach the grinding disc, so that the required shape is ground on the boring bar. The boring bar machining tool rest cannot change the angle and position of the boring bar at any time, so it is difficult to polish the required shape. Therefore, a boring bar machining tool rest is proposed, which can change the extension angle of the top boring bar through the motor, drive the boring bar to rotate and approach the grinding disc to polish the required boring bar shape, facilitating machining. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems existing in the boring bar machining tool rest, the utility model is proposed.

[0005] Therefore, the utility model aims to provide a boring bar machining tool rest, which can change the extension angle of the top boring bar through the motor, drive the boring bar to rotate and approach the grinding disc to polish the required boring bar shape, facilitating machining.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a boring bar machining tool rest includes a bottom assembly, including a mounting frame, a first motor arranged on the mounting frame, a first gear connected with the first motor, a rotating wheel matched with the first gear, an adjusting assembly arranged on the rotating wheel, including a sliding frame, a disc arranged on the sliding frame, a second gear fixedly connected with the disc, a third gear meshed with the second gear, a second motor connected with the third gear, a mounting seat arranged on the sliding frame, a third motor arranged on the mounting seat and a boring bar.

[0007] As a preferred scheme of the boring tool machining tool rest, the first motor is fixedly arranged on the mounting frame, and the first motor output shaft is fixedly connected with the first gear.

[0008] As a preferred scheme of the boring tool machining tool rest, the rotating wheel is fixedly connected with the sliding frame, the sliding frame is rotationally connected with the mounting frame, and the rotating wheel is provided with a gear slot.

[0009] As a preferred scheme of the boring tool machining tool rest, the gear slot is engaged with the first gear.

[0010] As a preferred scheme of the boring tool machining tool rest, the disc is rotationally connected with the sliding frame, the disc is rotationally connected with the mounting frame, and the disc is provided with a spiral groove.

[0011] As a preferred scheme of the boring tool machining tool rest, the second gear is rotationally connected with the sliding frame, and the second gear is rotationally connected with the mounting frame.

[0012] As a preferred scheme of the boring tool machining tool rest, the third gear is rotationally arranged on the sliding frame, the second motor is fixedly arranged on the sliding frame, and the second motor output shaft is fixedly connected with the third gear.

[0013] As a preferred scheme of the boring tool machining tool rest, the sliding frame is further provided with two parallelly arranged cross rods.

[0014] As a preferred scheme of the boring tool machining tool rest, the mounting seat is slidably connected with the cross rod, the mounting seat bottom is provided with a limiting rod, and the limiting rod is embedded into the groove.

[0015] As a preferred scheme of the boring tool machining tool rest, the third motor output shaft drives the boring tool to rotate.

[0016] The boring tool machining tool rest has the advantages that the boring tool machining tool rest can change the protruding angle of the top boring tool through the motor, drive the boring tool to rotate, and grind the required boring tool shape by approaching the grinding disc, thereby facilitating machining.

[0017] The boring tool machining tool rest can change the protruding angle of the top boring tool through the motor, drive the boring tool to rotate, and grind the required boring tool shape by approaching the grinding disc, thereby facilitating machining. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not deviating from the technical concept of the present application. Among them:

[0019] Fig. 1 It is a schematic diagram of the overall structure of the tool holder for boring tool machining.

[0020] Fig. 2 It is a schematic diagram of the bottom structure of the mounting seat of the tool holder for boring tool machining.

[0021] Fig. 3 It is a schematic diagram of the internal structure of the sliding frame of the tool holder for boring tool machining.

[0022] Fig. 4 It is a schematic diagram of the mounting seat structure of the tool holder for boring tool machining.

[0023] Fig. 5 It is a side view of the overall structure of the tool holder for boring tool machining. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an independent or alternative embodiment.

[0027] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0028] Embodiment 1

[0029] Referring to Figs. 1-5 For the first embodiment of the utility model, provide a tool rest for boring tool processing, this tool rest includes bottom assembly 100 and adjusting assembly 200, wherein bottom assembly 100, including mounting bracket 101, set up first motor 102 on the mounting bracket 101, with the first motor 102 connection first gear 103, with the first gear 103 cooperation and connection rotating wheel 104;Adjusting assembly 200, set up rotating wheel 104, including sliding frame 201, set up disc 202 on the sliding frame 201, with the disc 202 fixed connection second gear 203, with the second gear 203 meshing third gear 204, with the third gear 204 connection second motor 205, set up mounting seat 206 on the sliding frame 201, set up third motor 207 and boring tool 208 on the mounting seat 206.

[0030] Wherein, the first motor 102 is fixedly arranged on the mounting bracket 101, and the output shaft of the first motor 102 is fixedly connected with the first gear 103. The rotating wheel 104 is fixedly connected with the sliding frame 201, and the sliding frame 201 is rotatably connected with the mounting bracket 101. The rotating wheel 104 is provided with a tooth groove 104a around. The tooth groove 104a is engaged with the first gear 103. The disc 202 is rotatably connected with the sliding frame 201, and the disc 202 is rotatably connected with the mounting bracket 101. The disc 202 is provided with a spiral groove 202a. The second gear 203 is rotatably connected with the sliding frame 201, and the second gear 203 is rotatably connected with the mounting bracket 101. The third gear 204 is rotatably arranged on the sliding frame 201, and the second motor 205 is fixedly arranged on the sliding frame 201. The output shaft of the second motor 205 is fixedly connected with the third gear 204. Two parallel cross bars 201a are further arranged on the sliding frame 201. The mounting seat 206 is slidably connected with the cross bars 201a, and the mounting seat 206 is provided with a limiting rod 206a at the bottom. The limiting rod 206a is embedded in the groove 202a. The output shaft of the third motor 207 drives the boring tool 208 to rotate.

[0031] In use, first, the boring tool 208 to be polished is fixed on the mounting seat 206, the mounting seat 206 can be provided with a chuck or the like to clamp the boring tool 208, the boring tool 208 is driven to rotate by the third motor 207, the above scheme is a conventional scheme in the technical field of boring tool holder, which will not be repeated here; after the boring tool 208 is fixed and installed, when the angle of the face of the boring tool 208 needs to be rotated, the first motor 102 is started, the first motor 102 drives the first gear 103 to rotate, the first gear 103 and the rotating wheel 104 are engaged through the tooth groove 104a, so that the first gear 103 can drive the rotating wheel 104 to rotate, the adjusting assembly 200 is arranged on the rotating wheel 104, so that the first motor 102 can control the angle of the boring tool 208; when the boring tool 208 needs to be controlled to approach or move away from the grinding disc, the second motor 205 is started, the second motor 205 drives the third gear 204 to rotate, the third gear 204 is engaged with the second gear 203, so that the second gear 203 rotates, and the second gear 203 and the disc 202 are fixedly connected, so that the second gear 203 can drive the disc 202 to rotate on the sliding frame 201, when the spiral groove 202a rotates, the limiting rod 206a can be driven to move away from or approach the center of the disc 202, the limiting rod 206a moves away from or approaches, that is, drives the mounting seat 206 to advance or retreat on the cross rod 201a, that is, drives the boring tool 208 to extend or retract, thereby controlling the boring tool 208 to approach the grinding disc for polishing or move away from the grinding disc to stop, and the boring tool 208 is processed through the above scheme.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A tool holder for boring tools, characterized in that: Including, The bottom assembly (100) includes a mounting frame (101), a first motor (102) arranged on the mounting frame (101), a first gear (103) connected with the first motor (102), and a rotating wheel (104) connected with the first gear (103); The adjusting assembly (200) is arranged on the rotating wheel (104) and includes a sliding frame (201), a disc (202) arranged on the sliding frame (201), a second gear (203) fixedly connected with the disc (202), a third gear (204) engaged with the second gear (203), a second motor (205) connected with the third gear (204), a mounting seat (206) arranged on the sliding frame (201), a third motor (207) arranged on the mounting seat (206), and a boring cutter (208).

2. The tool holder for boring tools according to claim 1, characterized in that: The first motor (102) is fixedly arranged on the mounting frame (101), and an output shaft of the first motor (102) is fixedly connected with the first gear (103).

3. The tool holder for boring tools according to claim 2, characterized in that: The rotating wheel (104) is fixedly connected with the sliding frame (201), the sliding frame (201) is rotationally connected with the mounting frame (101), and a tooth groove (104a) is formed in the rotating wheel (104) in one turn.

4. The tool holder for boring tools according to claim 3, characterized in that: The tooth groove (104a) is engaged with the first gear (103).

5. The tool holder for boring tools according to claim 4, characterized in that: The disc (202) is rotationally connected with the sliding frame (201), the disc (202) is rotationally connected with the mounting frame (101), and a spiral groove (202a) is formed in the disc (202).

6. The tool holder for boring tools according to claim 5, characterized in that: The second gear (203) is rotationally connected with the sliding frame (201), and the second gear (203) is rotationally connected with the mounting frame (101).

7. The tool holder for boring tools according to claim 6, characterized in that: The third gear (204) is rotationally arranged on the sliding frame (201), the second motor (205) is fixedly arranged on the sliding frame (201), and an output shaft of the second motor (205) is fixedly connected with the third gear (204).

8. The tool holder for boring tools according to claim 7, characterized in that: The sliding frame (201) is further provided with two parallel transverse rods (201a).

9. The tool holder for boring tools according to claim 8, characterized in that: The mounting seat (206) is slidably connected with the transverse rod (201a), a limiting rod (206a) is arranged at the bottom of the mounting seat (206), and the limiting rod (206a) is embedded in the groove (202a).

10. The tool holder for boring tools according to claim 9, characterized in that: The output shaft of the third motor (207) drives the boring cutter (208) to rotate.

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