CN219130857U

CN219130857U - Drilling tool for machining disc-shaped parts

Info

Publication number: CN219130857U
Application number: CN202222738413.2U
Authority: CN
Inventors: 刘春龙; 徐俊鹏; 刘瑞军; 郭志朋
Original assignee: Suzhou Yadelong Precision Machinery Co ltd
Current assignee: Suzhou Yadelong Precision Machinery Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-06-06
Anticipated expiration: 2032-10-18

Abstract

The utility model belongs to the field of tool fixtures, and particularly relates to a drilling tool for processing a disc-shaped part, which comprises a lower main body, wherein a rotating mechanism is arranged on the lower main body, a first rotating rod is connected to the lower main body through a bearing, an upper main body is fixedly connected to the first rotating rod, four clamping jaws are arranged on the upper main body, clamping rods are arranged on each clamping jaw, and a clamping mechanism is arranged on each clamping rod.

Description

Drilling tool for machining disc-shaped parts

Technical Field

The utility model relates to the technical field of tool fixtures, in particular to a drilling tool for machining disc-shaped parts.

Background

At present, the frock clamp is the process units that are used for fastening the work piece rapidly when processing, makes lathe, cutter, work piece keep the exact relative position, and frock clamp is the indispensable part of machining, discloses a frock clamp for drilling of work piece is used to disc class and straight board class according to the utility model patent of patent grant publication No. CN 204160197U, its characteristics are: the clamp comprises a clamp body, wherein the clamp body is of a three-jaw chuck structure with three jaws; the clamping device comprises three identical clamping rods, wherein the outer circumferential surface of each clamping rod is formed by connecting an arc surface and a plane, and the three clamping rods are respectively and detachably and vertically arranged at the upper ends of three clamping jaws. By adopting the fixture, the planes on the outer circumferences of the three clamping rods are adjusted to the positions parallel to the inner sides, and two parallel clamping surfaces are formed between the three clamping rods and can be used for clamping the straight plate workpieces; by adjusting the planes on the outer circumferences of the three clamping rods to the positions parallel to the outer sides, three clamping points positioned on the same circumference are formed among the three clamping rods, so that the clamping device can be used for clamping disc workpieces; because the main body of the clamp adopts a three-jaw chuck structure, the clamp has the advantages of quick and convenient clamping, and in addition, a plurality of workpieces can be clamped at one time, thereby meeting the requirement of mass production of the workpieces. But in prior art, the main part is fixed mounting, and the workman can be inconvenient manual clamp or separation anchor clamps in the use, also inconvenient clearance anchor clamps subtended piece, and when anchor clamps centre gripping disk part, light leans on the clamping lever to press from both sides tightly, produces when probably having the processing and rocks, influences machining precision.

Disclosure of Invention

The utility model solves the technical problems that the main body cannot rotate, is inconvenient for workers to use and has high labor intensity, and the problem that the machining is likely to shake when the clamp clamps the disc-shaped part is solved.

In order to solve the technical problems, the drilling tool for processing the disc-shaped part comprises a lower main body, wherein a rotating mechanism is arranged on the lower main body, a first rotating rod is connected to the lower main body through a bearing, an upper main body is fixedly connected to the first rotating rod, four clamping jaws are arranged on the upper main body, clamping rods are arranged on each clamping jaw, and a clamping mechanism is arranged on each clamping rod.

Preferably, the fixture comprises a threaded rod, a clamping piece, a first sliding groove, a first locating pin, a movable rod, a second sliding groove, a fixed rod and a first locating groove, wherein the threaded rod is rotationally connected with the clamping rod through a bearing, the clamping piece is connected to the threaded rod through threads, the clamping rod is provided with the first sliding groove, the clamping piece is slidably connected with the first sliding groove, and the clamping piece is driven to vertically move along the first sliding groove through the rotation of the threaded rod, so that the disc-shaped part is more stable in processing.

Preferably, the rotary mechanism comprises a positioning rod, a first rotary rod, a first bevel gear, a second limiting groove, a second rotary rod, a guide rod, a Z-shaped handle and a U-shaped groove, wherein the first bevel gear is fixedly connected with the first rotary rod, the second bevel gear is meshed with the first bevel gear, the second rotary rod is fixedly connected with the second bevel gear, the second rotary rod is rotationally connected with the lower main body through a bearing, the Z-shaped handle is sleeved on the second rotary rod in a sliding manner, the guide rod is fixedly connected with the Z-shaped handle in a sliding manner, the Z-shaped handle can horizontally move on the second rotary rod through the guide rod, and the upper main body can be driven to rotate through rotating the Z-shaped handle.

Preferably, the second spout has been seted up on the threaded rod, sliding connection has the movable rod on the threaded rod, fixedly connected with dead lever on the movable rod, dead lever and second spout swing joint, fixedly connected with first locating pin on the movable rod, first locating slot has been seted up on the grip lever, first locating pin and first locating slot sliding connection are through setting up first locating pin, carry out spacingly to threaded rod and grip, prevent that the vibrations that the part produced when processing from making the grip skew, have increased the machining precision of part.

Preferably, the second limiting groove is formed in the lower main body, the Z-shaped handle is slidably connected with the second limiting groove, the Z-shaped handle can be limited by the second limiting groove, and meanwhile, the upper main body is also limited in rotation, so that the processing precision is prevented from being influenced by the rotation of the upper main body due to vibration during processing of parts.

Preferably, the U-shaped groove has been seted up in the lower main part, fixedly connected with locating lever in the upper main part, locating lever and U-shaped groove sliding connection through setting up locating lever and U-shaped groove, have shared the bearing dynamics of first rotary rod, have also increased the stability of upper main part when rotatory

Compared with the related art, the utility model has the following beneficial effects:

1. according to the utility model, the threaded rod, the clamping piece, the first positioning pin and other structures are arranged, the clamping piece is driven to horizontally move through the rotation of the threaded rod, so that the stability of the disc-shaped part during processing is improved, the influence of vibration generated during processing of the part on the auxiliary supporting rod is reduced, and the precision of the part during processing is improved.

2. According to the utility model, the upper main body can rotate through the first rotating rod, the first bevel gear, the second bevel gear and the second rotating rod, so that a worker can conveniently use the clamp and clean scraps on the clamp, the labor intensity of the worker is reduced, the rotating stability of the upper main body is improved through the locating rod, and the upper main body is more stable during processing through the second limiting groove and the Z-shaped handle.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.

Reference numerals in the drawings:

1. a clamping jaw; 2. an upper body; 3. a lower body; 4. a clamping rod; 6. a clamping mechanism; 61. a threaded rod; 62. a clamping member; 63. a first chute; 64. a first positioning pin; 65. a movable rod; 66. a second chute; 67. a fixed rod; 68. a first positioning groove; 7. a rotation mechanism; 71. a positioning rod; 72. a first rotating lever; 73. a first bevel gear; 74. a second bevel gear; 75. the second limit groove; 76. a second rotating lever; 77. a guide rod; 78. a Z-shaped handle; 79. a U-shaped groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a drilling tool for machining disc-shaped parts comprises a lower main body 3, wherein a rotating mechanism 7 is arranged on the lower main body 3, a first rotating rod 72 is connected to the lower main body 3 through a bearing, an upper main body 2 is fixedly connected to the first rotating rod 72, four clamping jaws 1 are arranged on the upper main body 2, clamping rods 4 are arranged on each clamping jaw 1, and a clamping mechanism 6 is arranged on each clamping rod 4.

Referring to fig. 2 and 3, the clamping mechanism 6 includes a threaded rod 61, a clamping member 62, a first sliding groove 63, a first positioning pin 64, a movable rod 65, a second sliding groove 66, a fixed rod 67 and a first positioning groove 68, the threaded rod 61 is rotatably connected with the clamping rod 4 through a bearing, the threaded rod 61 is connected with the clamping member 62 through threads, the clamping rod 4 is provided with the first sliding groove 63, the clamping member 62 is slidably connected with the first sliding groove 63, the threaded rod 61 is rotated to drive the clamping member 62 to vertically move along the first sliding groove 63, so that the disc-shaped part is more stable during processing, the threaded rod 61 is provided with the second sliding groove 66, the threaded rod 61 is slidably connected with the movable rod 65, the movable rod 65 is fixedly connected with the fixed rod 67, the fixed rod 67 is movably connected with the second sliding groove 66, the movable rod 65 is fixedly connected with the first positioning pin 64, the clamping rod 4 is provided with the first positioning groove 68, the first positioning pin 64 is slidably connected with the first positioning groove 68, the threaded rod 64 is slidably connected with the first positioning pin 64, the clamping member 62 is limited by the first positioning pin 64, the clamping member 62 is prevented from moving along the first sliding groove 63, and the second sliding groove 62.

Referring to fig. 2, the rotating mechanism 7 includes a positioning rod 71, a first rotating rod 72, a first bevel gear 73, a second bevel gear 74, a second limit groove 75, a second rotating rod 76, a guide rod 77, a Z-shaped handle 78, and a U-shaped groove 79, wherein the first bevel gear 73 is fixedly connected with the first rotating rod 72, the second bevel gear 74 is meshed with the first bevel gear 73, the second rotating rod 76 is fixedly connected with the second bevel gear 74, the second rotating rod 76 is rotatably connected with the lower main body 3 through a bearing, the second rotating rod 76 is slidably sleeved with the Z-shaped handle 78, the guide rod 77 is fixedly connected with the second rotating rod 76, the guide rod 77 is slidably connected with the Z-shaped handle 78, the Z-shaped handle 78 can horizontally move on the second rotating rod 76, the upper main body 2 can be driven to rotate through the Z-shaped handle 78, the second limit groove 75 is arranged on the lower main body 3, the Z-shaped handle 78 is slidably connected with the second limit groove 75, the upper main body 78 can be limited by the second limit groove 75, and simultaneously, the upper main body 2 is also rotatably connected with the U-shaped handle 78 through the guide rod 71, and the U-shaped handle 79 is fixedly connected with the U-shaped handle 78 when the U-shaped handle 71 is rotatably, and the U-shaped handle is fixedly connected with the U-shaped handle 71, and the U-shaped handle is fixedly connected with the U-shaped handle 79 due to the positioning rod 71.

When the workpiece is required to be machined, the movable rod 65 is vertically pulled, the first positioning pin 64 leaves the first positioning groove 68, then the movable rod 65 is rotated, the movable rod 65 is rotated to drive the threaded rod 61 to rotate, the threaded rod 61 is rotated to drive the clamping piece 62 to vertically ascend along the first sliding groove 63 until the workpiece to be machined is clamped, then the movable rod 65 is pressed down, the first positioning pin 64 on the movable rod 65 is connected with the first positioning groove 68, the workpiece can be clamped, machining is performed, when the workpiece is not machined, the Z-shaped handle 78 is pulled to horizontally move, the Z-shaped handle 78 leaves the second limiting pin, the Z-shaped handle 78 is rotated, the second rotating rod 76 is driven to rotate through the guide rod 77, the first bevel gear 73 and the second bevel gear 74 are meshed, the first rotating rod 72 is driven to rotate simultaneously, the first rotating rod 72 can drive the upper main body 2 to rotate, when the workpiece is required to be machined, the Z-shaped handle 78 is pushed to be connected with the second limiting groove 75, and the upper main body 2 can be limited, and the workpiece is prevented from shaking due to vibration during machining precision.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Drilling tool for disc-shaped part machining, comprising a lower main body (3), and being characterized in that: be provided with rotary mechanism (7) on lower main part (3), be connected with first rotary rod (72) through the bearing on lower main part (3), fixedly connected with is gone up main part (2) on first rotary rod (72), be provided with four clamping jaw (1) on last main part (2), every all be provided with clamping lever (4) on clamping jaw (1), every be provided with fixture (6) on clamping lever (4).

2. A drilling tool for disc shaped part machining according to claim 1, wherein: the clamping mechanism (6) comprises a threaded rod (61), a clamping piece (62), a first sliding groove (63), a first locating pin (64), a movable rod (65), a second sliding groove (66), a fixed rod (67) and a first locating groove (68), wherein the threaded rod (61) is rotationally connected with the clamping rod (4) through a bearing, the clamping piece (62) is connected to the threaded rod (61) through threads, the clamping rod (4) is provided with the first sliding groove (63), and the clamping piece (62) is in sliding connection with the first sliding groove (63).

3. A drilling tool for disc shaped part machining according to claim 1, wherein: the rotating mechanism (7) comprises a positioning rod (71), a first rotating rod (72), a first bevel gear (73), a second bevel gear (74), a second limiting groove (75), a second rotating rod (76), a guide rod (77), a Z-shaped handle (78) and a U-shaped groove (79), wherein the first bevel gear (73) is fixedly connected with the first rotating rod (72), the first bevel gear (73) is meshed with the second bevel gear (74), a second rotating rod (76) is fixedly connected to the second bevel gear (74), the second rotating rod (76) is rotatably connected with the lower main body (3) through a bearing, the Z-shaped handle (78) is sleeved on the second rotating rod (76) in a sliding mode, and the guide rod (77) is fixedly connected with the Z-shaped handle (78) in a sliding mode.

4. A drilling tool for disc shaped part machining according to claim 2, wherein: the novel clamping device is characterized in that a second sliding groove (66) is formed in the threaded rod (61), a movable rod (65) is connected to the threaded rod (61) in a sliding mode, a fixed rod (67) is fixedly connected to the movable rod (65), the fixed rod (67) is movably connected with the second sliding groove (66), a first locating pin (64) is fixedly connected to the movable rod (65), a first locating groove (68) is formed in the clamping rod (4), and the first locating pin (64) is connected with the first locating groove (68) in a sliding mode.

5. A drilling tool for disc shaped part machining according to claim 3, wherein: the lower main body (3) is provided with a second limiting groove (75), and the Z-shaped handle (78) is in sliding connection with the second limiting groove (75).

6. A drilling tool for disc shaped part machining according to claim 1, wherein: the U-shaped groove (79) is formed in the lower main body (3), the positioning rod (71) is fixedly connected to the upper main body (2), and the positioning rod (71) is slidably connected with the U-shaped groove (79).