CN112122969A - Bolt head milling tool - Google Patents
Bolt head milling tool Download PDFInfo
- Publication number
- CN112122969A CN112122969A CN202011062353.6A CN202011062353A CN112122969A CN 112122969 A CN112122969 A CN 112122969A CN 202011062353 A CN202011062353 A CN 202011062353A CN 112122969 A CN112122969 A CN 112122969A
- Authority
- CN
- China
- Prior art keywords
- base
- screw rod
- sliding block
- bolt head
- thrust screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The invention discloses a bolt head milling tool, which comprises a thrust screw rod (1), a sliding block (5), a fixed block (8) and a base (9), and is characterized in that: install fixed block (8) on base (9) lateral wall, be provided with mounting groove (7) on fixed block (8), fixedly connected with mounting bracket (3) on base (9) bottom surface, rotatably be equipped with thrust screw rod (1) on mounting bracket (3), mounting bracket (3) are run through in anterior lead screw section (2) of thrust screw rod (1), linkage segment (4) at thrust screw rod (1) rear portion are adorned in sliding block (5) and can rotate relatively, linkage segment (4) end-to-end connection has stop nut (6), form the installation cavity between sliding block (5) and mounting groove (7). The milling clamp has the advantages of simple structure, high efficiency, accuracy, strong universality and convenience in disassembly and assembly, and is suitable for popularization and application of milling and clamping of the head of a bolt (especially a D-shaped head bolt).
Description
Technical Field
The invention belongs to the technical field of machining clamping devices, and particularly relates to a bolt head milling tool.
Background
Bolts are the most common type of fastener and milling of the head is a necessary step in the machining process. The D-shaped head bolt, in particular the D-shaped head bolt made of high-temperature alloy (GH 696, GH4169, GH738 and the like) materials, is widely applied to the engine. When the bolt is processed in the milling process, special tools for milling the head of the D-shaped head bolt are designed for improving the production efficiency and reducing the labor intensity. However, the special tool has limitations of different degrees, and can only process a certain specification or a certain batch of parts, and the existing processing and clamping requirements cannot be met.
Disclosure of Invention
The invention aims to overcome the defects and provides the bolt head milling tool which is simple in structure, efficient, accurate, strong in universality and convenient to disassemble and assemble.
The purpose of the invention and the main technical problem of solving the invention are realized by adopting the following technical scheme:
the bolt head milling tool comprises a thrust screw rod, a sliding block, a fixed block and a base, wherein: install the fixed block on the base lateral wall, be provided with the mounting groove on the fixed block, fixedly connected with mounting bracket on the base bottom surface, rotatably be equipped with the thrust lead screw on the mounting bracket, the anterior lead screw section of thrust lead screw runs through the mounting bracket, the linkage segment at thrust lead screw rear portion is adorned in the sliding block and can rotate relatively, linkage segment end-to-end connection has limit nut, forms the installation cavity between sliding block and the mounting groove.
Above-mentioned bolt head mills frock, wherein: the linkage segment is the polished rod section, and there is stop nut at the afterbody through threaded connection, and stop nut and linkage segment can be at the sliding block internal rotation.
Above-mentioned bolt head mills frock, wherein: a step is formed between the screw rod section and the connecting section, and the axial positioning of the thrust screw rod and the sliding block is realized by the step and the limiting nut together.
Above-mentioned bolt head mills frock, wherein: the mounting groove is a V-shaped groove.
Above-mentioned bolt head mills frock, wherein: the base is L-shaped, the mounting rack is arranged on a bottom plate of the base, and the fixing block is arranged on a side plate of the base.
Compared with the prior art, the invention has obvious advantages and beneficial effects. According to the technical scheme, in the bolt head milling tool, the side wall of the base is provided with the fixed block, the fixed block is provided with the mounting groove, the bottom surface of the base is fixedly connected with the mounting frame, the thrust screw rod is rotatably mounted on the mounting frame, the screw rod section in the front of the thrust screw rod penetrates through the mounting frame, and the purpose of converting rotary motion into linear motion by means of the thrust screw rod is achieved, so that the bolt head milling tool is stable and reliable; the connecting section at the rear part of the thrust screw rod is arranged in the sliding block and can rotate relatively, the tail part of the connecting section is connected with a limiting nut, the connecting section is a polished rod section, the tail part of the connecting section is connected with the limiting nut through threads, the limiting nut and the connecting section can rotate in the sliding block, a step is formed between the screw rod section and the connecting section, the axial positioning of the thrust screw rod and the sliding block is realized by the step and the limiting nut together, and the linear motion of the sliding block driven by the thrust screw rod is; form the installation cavity between sliding block and the V-arrangement mounting groove, the removal with the help of the sliding block realizes treating that processing bolt's packing into presss from both sides tightly and dismantles, is fit for treating the clamping of processing bolt with the specification, and convenient and reliable, the commonality is strong, and can once only two processing bolts of clamping, efficiency improves. In a word, the milling clamp has the advantages of simple structure, high efficiency, accuracy, strong universality and convenience in disassembly and assembly, and is suitable for popularization and application of milling and clamping of the head of a bolt (especially a D-shaped head bolt).
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a state diagram of the present invention in use.
The labels in the figure are:
1. a thrust screw rod; 2. a screw section; 3. a mounting frame; 4. a connecting section; 5. a slider; 6. a limit nut; 7. mounting grooves; 8. a fixed block; 9. a base; 10. and (5) processing the bolt.
Detailed Description
The following detailed description of embodiments, structures, features and effects of the bolt head milling tool according to the present invention will be made with reference to the accompanying drawings and the preferred embodiments.
Referring to fig. 1 to 2, the bolt head milling tool of the present invention includes a thrust screw rod 1, a sliding block 5, a fixed block 8, and a base 9, wherein: install fixed block 8 on the 9 lateral walls of base, be provided with mounting groove 7 on the fixed block 8, fixedly connected with mounting bracket 3 on the 9 bottom surfaces of base, rotatably be equipped with thrust lead screw 1 on the mounting bracket 3, the anterior lead screw section 2 of thrust lead screw 1 runs through mounting bracket 3, linkage segment 4 at the 1 rear portion of thrust lead screw is adorned in sliding block 5 and can rotate relatively, linkage segment 4 end-to-end connection has stop nut 6, form the installation cavity between sliding block 5 and the mounting groove 7. The linkage segment 4 is the polished rod section, and there is stop nut 6 at the afterbody through threaded connection, and stop nut 6 and linkage segment 4 can rotate in sliding block 5. A step is formed between the screw rod section 2 and the connecting section 4, and the axial positioning of the thrust screw rod 1 and the sliding block 5 is realized by the step and the limiting nut 6 together. The mounting groove 7 is a V-shaped groove. The base 9 is an L-shaped base body, the mounting frame 3 is arranged on a bottom plate of the base 9, and the fixing block 8 is arranged on a side plate of the base 9.
When the bolt milling machine is used, referring to fig. 3, the thrust screw rod 1 is rotated to drive the sliding block 5 to move leftwards, so that an installation cavity formed between the sliding block 5 and the installation groove 7 has enough space, one or two bolts 10 to be processed are placed in the installation groove 7, the thrust screw rod 1 is rotated reversely again to drive the sliding block 5 to move rightwards until the bolts 10 to be processed are clamped, and then the head of the bolt 10 to be processed can be milled and chamfered. The milling clamp has the advantages of simple structure, high efficiency, accuracy, strong universality and convenience in disassembly and assembly, and is suitable for popularization and application of milling and clamping of the head of a bolt (especially a D-shaped head bolt).
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the present invention without departing from the technical spirit of the present invention.
Claims (5)
1. The utility model provides a bolt head mills frock, includes thrust screw (1), sliding block (5), fixed block (8), base (9), its characterized in that: install fixed block (8) on base (9) lateral wall, be provided with mounting groove (7) on fixed block (8), fixedly connected with mounting bracket (3) on base (9) bottom surface, rotatably be equipped with thrust screw rod (1) on mounting bracket (3), mounting bracket (3) are run through in anterior lead screw section (2) of thrust screw rod (1), linkage segment (4) at thrust screw rod (1) rear portion are adorned in sliding block (5) and can rotate relatively, linkage segment (4) end-to-end connection has stop nut (6), form the installation cavity between sliding block (5) and mounting groove (7).
2. The bolt head milling tool according to claim 1, characterized in that: the connecting section (4) is a polished rod section, the tail part of the polished rod section is connected with a limiting nut (6) through threads, and the limiting nut (6) and the connecting section (4) can rotate in the sliding block (5).
3. The bolt head milling tool according to claim 1, characterized in that: a step is formed between the screw rod section (2) and the connecting section (4), and the axial positioning of the thrust screw rod (1) and the sliding block (5) is realized by the step and the limiting nut (6) together.
4. The bolt head milling tool according to claim 1, characterized in that: the mounting groove (7) is a V-shaped groove.
5. The bolt head milling tool according to claim 1, characterized in that: the base (9) is an L-shaped base body, the mounting rack (3) is arranged on a bottom plate of the base (9), and the fixing block (8) is arranged on a side plate of the base (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011062353.6A CN112122969A (en) | 2020-09-30 | 2020-09-30 | Bolt head milling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011062353.6A CN112122969A (en) | 2020-09-30 | 2020-09-30 | Bolt head milling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112122969A true CN112122969A (en) | 2020-12-25 |
Family
ID=73843554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011062353.6A Pending CN112122969A (en) | 2020-09-30 | 2020-09-30 | Bolt head milling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112122969A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618111A (en) * | 2021-07-27 | 2021-11-09 | 南京信息职业技术学院 | Special clamp for punching clamp body |
-
2020
- 2020-09-30 CN CN202011062353.6A patent/CN112122969A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618111A (en) * | 2021-07-27 | 2021-11-09 | 南京信息职业技术学院 | Special clamp for punching clamp body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112122969A (en) | Bolt head milling tool | |
| CN210909097U (en) | Special drilling clamp for L-shaped parts | |
| CN213438415U (en) | Bolt head milling tool | |
| CN106334962B (en) | A kind of turnery processing adjustable positioning device | |
| CN201815670U (en) | Positioning device of crankshaft lathe carriage | |
| CN109623641A (en) | A kind of workpiece spindle tool-broaching mechanism | |
| WO2022222246A1 (en) | Quick assembly tool based on electric push rod cylinder | |
| CN202701394U (en) | Machining device of diesel engine bent axle | |
| CN201189565Y (en) | Clamper for positioning and fixing parts on lathe | |
| CN208758679U (en) | A kind of boring bull drilling equipment of vehicle bridge differential lock | |
| CN109015013B (en) | Accurate clearance processing location frock of mounting panel | |
| CN216503591U (en) | Ball cage channel positioning fixture | |
| CN112823984A (en) | Fixture for drilling L-shaped part and using method | |
| CN216771000U (en) | Special fixture for turbine box | |
| CN212635782U (en) | Industrial robot clamp for machining | |
| CN219484817U (en) | Bolt tightening tool for machining automobile parts | |
| CN217914016U (en) | Numerical control lathe drill bit with self-locking function | |
| CN219094350U (en) | Lathe platform positioning tool | |
| CN220880694U (en) | Clamping tool for milling anti-slip fastener | |
| CN219853211U (en) | Positioning device for machining shaft parts | |
| CN219190128U (en) | Clamping tool for motorcycle spare and accessory part production | |
| CN218082749U (en) | Circular workpiece grabbing mechanism | |
| CN217513433U (en) | High-precision machining device for rear axle wheel support | |
| CN209063128U (en) | Knuckle flexible crawl mechanism | |
| CN210499287U (en) | Lathe fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |