CN112338286B - Workpiece notch trimming device - Google Patents
Workpiece notch trimming device Download PDFInfo
- Publication number
- CN112338286B CN112338286B CN202011158752.2A CN202011158752A CN112338286B CN 112338286 B CN112338286 B CN 112338286B CN 202011158752 A CN202011158752 A CN 202011158752A CN 112338286 B CN112338286 B CN 112338286B
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- Prior art keywords
- driving
- supporting
- boss
- block
- supporting seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a workpiece notch trimming device, and belongs to the field of machining. The device comprises a trimmer, a driving device and a supporting device, wherein the part comprises a boss and a bottom plate, the boss and the bottom plate are integrally formed, the bottom plate is symmetrically arranged around the boss, mounting holes are formed in the two sides of the bottom plate, which are positioned on the boss, and arc-shaped notches are formed in the boss; the trimmer comprises a driving motor and a cutter, and the driving motor is used for driving the cutter to rotate; the supporting device comprises a supporting seat and two supporting rods, one end of each of the two supporting rods is fixedly connected to the supporting seat, and the supporting seat is used for fixedly mounting parts; the driving device is used for driving the two supporting rods to synchronously rotate, when the supporting rods rotate, the supporting seat drives the parts to synchronously rotate, and the cutter is tangent to the wall surface of the arc-shaped notch. The invention has simple structure and lower processing cost, can control the cutting position according to the actual condition, avoids the idle cutter stroke and improves the dressing efficiency.
Description
Technical Field
The invention relates to the field of machining, in particular to a workpiece notch trimming device.
Background
In the mechanical field, parts can cause damage in the processing or use process, for example, cracks or bumps are generated, so that the parts cannot reach the required structural strength and are scrapped. The waste of resources can be caused by scrapping the damaged parts. For some minor damage, such as repairable cracks, welding is generally performed, and then repair is performed. The repair of the arc-shaped notch is particularly common in the repair of parts. During model repairing, manual repairing is adopted, and the precision is difficult to guarantee, so that generally, a machining center is mostly adopted for repairing. However, this repair method is costly, requires programming and tool setting each time, and is wasteful and inefficient for the repair work.
Disclosure of Invention
The invention provides a workpiece notch trimming device which can solve the problems of high cost and low efficiency in trimming an arc-shaped notch in the prior art.
A workpiece notch trimming device comprises a trimmer, a driving device and a supporting device, wherein a part comprises a boss and a bottom plate, the boss and the bottom plate are integrally formed, the bottom plate is symmetrically arranged around the boss, mounting holes are formed in the bottom plate on two sides of the boss, and an arc-shaped notch is formed in the boss;
the trimmer comprises a driving motor and a cutter, and the driving motor is used for driving the cutter to rotate;
the supporting device comprises a supporting seat and two supporting rods, one ends of the two supporting rods are fixedly connected to the supporting seat, and the supporting seat is used for fixedly mounting the part;
the driving device is used for driving the two supporting rods to synchronously rotate, when the supporting rods rotate, the supporting seat drives the parts to synchronously rotate, and the cutter is tangent to the wall surface of the arc-shaped notch.
Preferably, the driving device comprises a rotating handle, a driving rod and two worm wheels, the rotating handle is connected to one end of the driving rod in a transmission manner, and the rotating handle is used for driving the driving rod to rotate; two worms are arranged on the driving rod, the two worms are respectively meshed with the two worm wheels, a rotating shaft is eccentrically and fixedly arranged on the two worm wheels, and the end part of the supporting seat, far away from the supporting rod, is rotatably connected to the rotating shaft.
Preferably, the driving device comprises a rotating handle, a driving rod and two worm gears, the rotating handle is connected to one end of the driving rod in a transmission manner, and the rotating handle is used for driving the driving rod to rotate; two worms are arranged on the driving rod and are respectively meshed with the two worm gears;
the worm gear is fixedly connected to the adjusting frame through a rotating shaft, an adjusting groove is formed in the adjusting frame, the lead screw is rotatably arranged in the adjusting groove, the sliding block is slidably arranged in the adjusting groove, a threaded hole matched with the lead screw is formed in the sliding block, and the lead screw drives the sliding block to move up and down when rotating; one end of the supporting rod, which is far away from the supporting seat, is rotatably arranged on the sliding block.
Preferably, the clamping device comprises a clamping sleeve, a push block, a top block and a plurality of balls, one end of the clamping sleeve is fixedly connected to the supporting seat, the clamping sleeve is of a hollow structure, a plurality of clamping sliding grooves are uniformly formed in the side wall of the clamping sleeve in the circumferential direction, and the balls are in one-to-one correspondence with the clamping sliding grooves; the ejector block is fixedly connected to the push block, an internal thread is formed on the inner wall of the clamping sleeve, an external thread matched with the internal thread is formed on the push block, one end, far away from the push block, of the ejector block is gradually folded downwards and inwards to form a conical surface, the ball is located between the clamping sliding groove and the conical surface, and the ball is partially exposed out of the clamping sleeve.
Preferably, the device further comprises a pull rope, one end of the pull rope is fixedly connected to the top block, and the other end of the pull rope is fixedly connected to the ball.
Preferably, the top block is provided with a containing chute, the ball is slidably arranged in the containing chute, the top block and the ball are made of magnetic materials, and the ball and the top block are mutually adsorbed.
The invention provides a workpiece notch trimming device, which drives a cutter to cut through a driving motor, drives two supporting rods to rotate through the driving device, and drives a part to move in an arc track when the two supporting rods rotate, so that arc cutting is formed.
Drawings
Fig. 1 is a first schematic structural diagram of a workpiece notch trimming device provided by the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a second schematic structural view of a workpiece notch trimming apparatus according to the present invention;
FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 2;
FIG. 5 is a sectional view taken along line B-B of FIG. 2;
FIG. 6 is a cross-sectional view taken at C-C of FIG. 5;
FIG. 7 is a schematic structural view of another embodiment of the clamping device of FIG. 5;
FIG. 8 is a schematic structural view of another embodiment of the clamping device of FIG. 5;
fig. 9 is a schematic structural diagram of the top block in fig. 8.
Description of reference numerals:
00. the part comprises a part 10, a worm, 11, a worm wheel, 12, an adjusting frame 13, a supporting rod 131, a supporting seat 132, a clamping sleeve 1321, a yielding chute 14, a sliding block 15, a lead screw 16, a rotating handle 20, a driving motor 21, a cutter 30, a top block 301, a clamping chute 31, a pushing block 32, a pushing spring 33, a ball 331 and a pull rope.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
The first embodiment is as follows:
as shown in fig. 1 to 4, an arc-shaped notch trimming device for a part 00 according to an embodiment of the present invention includes a trimmer, a driving device, a supporting device, and a frame, as shown in fig. 1, the part 00 includes a boss and a bottom plate, the boss and the bottom plate are integrally formed, the bottom plate is symmetrically disposed about the boss, mounting holes are respectively formed on both sides of the bottom plate on the boss, an arc-shaped notch is formed on the boss, and the notch is an area to be trimmed; the trimmer comprises a driving motor 20 and a cutter 21, the cutter 21 is connected to the output end of the driving motor 20 in a driving mode, the driving motor 20 is used for driving the cutter 21 to rotate, and the driving motor 20 is fixedly arranged on the rack;
the supporting device comprises a supporting seat 131 and two supporting rods 13, one end of each of the two supporting rods 13 is fixedly connected to the supporting seat 131, the supporting seat 131 is used for fixedly mounting the part 00, the part 00 is placed on the supporting seat 131 during mounting and is fixedly connected to the supporting seat 131 through a bolt penetrating through a mounting hole, and a bolt hole matched with the bolt is formed in the corresponding position on the supporting seat 131;
the driving device is used for driving the two supporting rods 13 to synchronously rotate, when the supporting rods 13 rotate, the supporting seat 131 drives the part 00 to synchronously rotate, and the cutter 21 is tangent to the wall surface of the arc-shaped notch.
Specifically, the driving device comprises a rotating handle 16, a driving rod and two worm wheels 11, wherein the rotating handle 16 is in transmission connection with one end of the driving rod, the rotating handle 16 is used for driving the driving rod to rotate, the driving rod is rotatably arranged on the rack, and the two worm wheels 11 are rotatably arranged on the rack; two worms 10 are arranged on the driving rod, the two worms 10 are arranged at intervals, the two worms 10 are respectively meshed with the two worm wheels 11, rotating shafts are eccentrically and fixedly arranged on the two worm wheels 11, and the end part of the supporting rod 13, far away from the supporting seat 131, is rotatably connected to the rotating shafts.
During the trimming, install part 00 to supporting seat 131 earlier, then rotate turning handle 16, make the arc notch remove to the region of waiting to trim, start driving motor 20, driving motor 20 drives cutter 21 and rotates, then rotate turning handle 16 and make part 00 remove, because pivot eccentric settings, consequently worm wheel 11 can drive bracing piece 13 when rotating and be the arc orbit motion, the motion orbit and the arc notch that finally make part 00 laminate mutually, that is, make cutter 21 tangent with the arc notch all the time, the in-process of part 00 action, cutter 21 just cuts the trimming to the arc notch.
The second embodiment:
in the first embodiment, the repair range of some parts is large, and the trimming size needs to be adjusted, and therefore, in this embodiment, unlike the first embodiment, the driving device includes a rotating handle 16, a driving rod and two worm gears 11, the rotating handle 16 is connected to one end of the driving rod in a transmission manner, and the rotating handle 16 is used for driving the driving rod to rotate; two worms 10 are arranged on the driving rod, and the two worms 10 are respectively meshed with two worm wheels 11;
the feeding device comprises an adjusting frame 12, a lead screw 15 and a sliding block 14, wherein the center of a worm wheel 11 is fixedly connected to the adjusting frame 12 through a rotating shaft, an adjusting groove is formed in the adjusting frame 12, the lead screw 15 is rotatably arranged in the adjusting groove, one end of the lead screw 15 extends to the outside of the adjusting frame 12 and is connected with an adjusting part, the sliding block 14 is slidably arranged in the adjusting groove, a threaded hole matched with the lead screw 15 is formed in the sliding block 14, and the lead screw 15 drives the sliding block 14 to move up and down when rotating; one end of the support rod 13 far away from the support seat 131 is rotatably arranged on the slide block 14.
When the adjustment is needed, the adjustment part is only needed to be rotated to drive the screw rod 15 to rotate, and the screw rod 15 drives the sliding block 14 to move when rotating, so that the adjustment of the cutting feed amount is realized.
Example three:
on the basis of the first embodiment or the second embodiment, a bolt clamping manner is adopted, the bolt needs to be disassembled every time, so that the clamping is troublesome, the efficiency is low, and in order to facilitate the installation and the disassembly, a specification model slightly smaller than the diameter of the installation hole is generally adopted for the bolt, but the position adjustment and the tool setting need to be carried out after each installation, and the installation hole cannot be effectively utilized for self-positioning, so that in the embodiment, as shown in fig. 5 and 6, the clamping device further comprises a clamping sleeve 132, a push block 31, a top block 30 and a plurality of balls 33, one end of the clamping sleeve 132 is fixedly connected to the supporting seat 131, the clamping sleeve 132 is of a hollow structure, a plurality of clamping chutes 1321 are uniformly arranged on the side wall of the clamping sleeve 132 in the circumferential direction, and the balls 33 correspond to the clamping chutes 1321 one to one; the top block 30 is fixedly connected to the push block 31, an inner thread is formed on the inner wall of the clamping sleeve 132, an outer thread matched with the inner thread is formed on the push block 31, one end of the top block 30, far away from the push block 31, is gradually folded downwards and inwards to form a conical surface, the ball 33 is located between the clamping sliding groove 1321 and the conical surface, and part of the ball 33 is exposed out of the clamping sleeve 132.
In other embodiments, the push block 31 and the ejector block 30 are arranged separately and connected through the thrust spring 32, and the thrust spring 32 can form flexible clamping, so that when a small clamping force is required, the rotating stroke of the push block 31 can be effectively reduced, and the disassembly and assembly efficiency is improved.
During installation, only the installation hole is sleeved on the clamping sleeve 132, the pushing block 31 is rotated downwards, the pushing block 31 drives the ejecting block 30 to move downwards, and the ejecting block 30 forces the balls 33 to move backwards around, so that the balls are tightly propped between the ejecting block 30 and the part 00 to clamp the part 00. When dismantling, only need a reverse rotation a short distance, make kicking block 30 move up and form the space that enough holds ball 33, can take off part 00, need not to dismantle clamping device, easy dismounting completely.
Further, when the pushing block 31 is rotated excessively due to improper operation or maintenance, the ball 33 is likely to fall off, and therefore, a pulling rope 331 is further included, in which one end of the pulling rope 331 is fixedly connected to the top block 30 and the other end is fixedly connected to the ball 33.
In another embodiment, the top block 30 is provided with a receiving chute 301, the ball 33 is slidably disposed in the receiving chute 301, the top block 30 and the ball 33 are both made of a magnetic material, and the ball 33 and the top block 30 are attracted to each other.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (4)
1. A workpiece notch trimming device is characterized by comprising a trimmer, a driving device and a supporting device, wherein a part comprises a boss and a bottom plate, the boss and the bottom plate are integrally formed, the bottom plate is symmetrically arranged around the boss, mounting holes are formed in the bottom plate on two sides of the boss, and arc-shaped notches are formed in the boss;
the trimmer comprises a driving motor and a cutter, and the driving motor is used for driving the cutter to rotate;
the supporting device comprises a supporting seat and two supporting rods, one ends of the two supporting rods are fixedly connected to the supporting seat, and the supporting seat is used for fixedly mounting the part;
the driving device is used for driving the two support rods to synchronously rotate, when the support rods rotate, the support seat drives the parts to synchronously rotate, and the cutter is tangent to the wall surface of the arc-shaped notch;
the clamping device comprises a clamping sleeve, a push block, a top block and a plurality of balls, one end of the clamping sleeve is fixedly connected to the supporting seat, the clamping sleeve is of a hollow structure, a plurality of clamping sliding grooves are uniformly formed in the side wall of the clamping sleeve in the circumferential direction, and the balls correspond to the clamping sliding grooves one to one; the ejector block is fixedly connected to the push block, an internal thread is formed on the inner wall of the clamping sleeve, an external thread matched with the internal thread is formed on the push block, one end, far away from the push block, of the ejector block is gradually folded downwards and inwards to form a conical surface, the ball is located between the clamping sliding groove and the conical surface, and the ball is partially exposed out of the clamping sleeve;
the ball bearing device is characterized by further comprising a pull rope, wherein one end of the pull rope is fixedly connected to the ejector block, and the other end of the pull rope is fixedly connected to the ball bearing.
2. The workpiece notch trimming apparatus according to claim 1, wherein the driving means includes a rotary handle, a driving rod and two worm gears, the rotary handle is drivingly connected to one end of the driving rod, and the rotary handle is used for driving the driving rod to rotate; two worms are arranged on the driving rod, the two worms are respectively meshed with the two worm wheels, a rotating shaft is eccentrically and fixedly arranged on the worm wheels, and the end part of the supporting seat, far away from the supporting rod, is rotationally connected to the rotating shaft.
3. A workpiece notch trimming apparatus according to claim 1,
the driving device comprises a rotating handle, a driving rod and two worm gears, the rotating handle is connected to one end of the driving rod in a transmission manner, and the rotating handle is used for driving the driving rod to rotate; the driving rod is provided with two worms which are respectively meshed with the two worm gears;
the worm gear is fixedly connected to the adjusting frame through a rotating shaft, an adjusting groove is formed in the adjusting frame, the lead screw is rotatably arranged in the adjusting groove, the sliding block is slidably arranged in the adjusting groove, a threaded hole matched with the lead screw is formed in the sliding block, and the lead screw drives the sliding block to move up and down when rotating; one end of the supporting rod, which is far away from the supporting seat, is rotatably arranged on the sliding block.
4. The device for trimming a notch of a workpiece according to claim 1, wherein the top block is provided with a receiving chute, the ball is slidably disposed in the receiving chute, the top block and the ball are both made of magnetic material, and the ball and the top block are attracted to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158752.2A CN112338286B (en) | 2020-10-26 | 2020-10-26 | Workpiece notch trimming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158752.2A CN112338286B (en) | 2020-10-26 | 2020-10-26 | Workpiece notch trimming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112338286A CN112338286A (en) | 2021-02-09 |
| CN112338286B true CN112338286B (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011158752.2A Active CN112338286B (en) | 2020-10-26 | 2020-10-26 | Workpiece notch trimming device |
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| Country | Link |
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| CN (1) | CN112338286B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009115166A (en) * | 2007-11-05 | 2009-05-28 | Nabeya Iron & Tool Works Ltd | Fastener |
| CN201366619Y (en) * | 2008-12-09 | 2009-12-23 | 寿震森 | Fast positioning and locking system |
| CN201505827U (en) * | 2009-08-24 | 2010-06-16 | 程广诚 | Positioning clamp |
| CN201524915U (en) * | 2009-10-23 | 2010-07-14 | 寿震森 | Light-duty quick positioning and fixing clamp board |
| CN210160848U (en) * | 2019-06-11 | 2020-03-20 | 天津磊峰实业有限公司 | Tube-shape auto parts inner wall grinding device |
-
2020
- 2020-10-26 CN CN202011158752.2A patent/CN112338286B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009115166A (en) * | 2007-11-05 | 2009-05-28 | Nabeya Iron & Tool Works Ltd | Fastener |
| CN201366619Y (en) * | 2008-12-09 | 2009-12-23 | 寿震森 | Fast positioning and locking system |
| CN201505827U (en) * | 2009-08-24 | 2010-06-16 | 程广诚 | Positioning clamp |
| CN201524915U (en) * | 2009-10-23 | 2010-07-14 | 寿震森 | Light-duty quick positioning and fixing clamp board |
| CN210160848U (en) * | 2019-06-11 | 2020-03-20 | 天津磊峰实业有限公司 | Tube-shape auto parts inner wall grinding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112338286A (en) | 2021-02-09 |
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Application publication date: 20210209 Assignee: Xuzhou jisaifei New Material Technology Co.,Ltd. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2022980022847 Denomination of invention: A kind of work-piece notch trimming device License type: Common License Record date: 20221124 |
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Effective date of registration: 20230630 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 221011 dongdianzi, Dongjiao, Yunlong District, Xuzhou City, Jiangsu Province Patentee before: JIANGSU College OF SAFETY TECHNOLOGY Effective date of registration: 20230630 Address after: No. 157, North Ring Road, Ciquan Community, Yezhou Town, Jianshi County, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province 445300 Patentee after: Jianshi County Weilong Industry and Trade Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. |
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