CN105478860A - Counter-acting rod support and connecting shaft assembly drilling tool - Google Patents
Counter-acting rod support and connecting shaft assembly drilling tool Download PDFInfo
- Publication number
- CN105478860A CN105478860A CN201510969511.9A CN201510969511A CN105478860A CN 105478860 A CN105478860 A CN 105478860A CN 201510969511 A CN201510969511 A CN 201510969511A CN 105478860 A CN105478860 A CN 105478860A
- Authority
- CN
- China
- Prior art keywords
- drilling tool
- rod support
- plate
- assembly
- connecting axle
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/12—Drilling jigs with means to affix the jig to the workpiece
Abstract
The invention relates to the field of machining and manufacturing, in particular to a counter-acting rod support and connecting shaft assembly drilling tool. The counter-acting rod support and connecting shaft assembly drilling tool comprises a bottom plate assembly, an L-shaped drill plate assembly and V-shaped block assemblies. The L-shaped drill plate assembly comprises a locating plate and a drill plate, and the drill plate is fixed to the locating plate. The V-shaped block assemblies comprise V-shaped blocks and friction blocks, the friction blocks are fixed to the V-shaped blocks, and the V-shaped blocks are fixed to the bottom plate assembly. The counter-acting rod support and connecting shaft assembly drilling tool is simple in structure, economical, durable and accurate in locating and facilitates clamping, the bottleneck procedure in axle production is eliminated, and product quality and work efficiency are improved.
Description
Technical field
The present invention relates to field of machining and machinebuilding technology, particularly relate to a kind of back reaction rod support and connecting axle assembly drilling tool.
Background technology
At present in machine industry, the mode of the machining hole that we are common is realized by datum level or datum hole location.But precondition is datum level and often there is vertical relation with the axis in the hole that will process, often there is parallel relation with the axis in the hole that will process in datum hole.If the axis in the hole processed is parallel with datum level, vertical with datum hole, just there will be a difficult problem for bad location.Thus, be the demand of satisfied remodeling and new-product development, solve vehicle bridge produce in bottleneck operation become problem demanding prompt solution.
Summary of the invention
The object of this invention is to provide a kind of back reaction rod support and connecting axle assembly drilling tool, be intended to solve when the axis of machining hole is parallel with datum level, and datum hole axes normal time bad location a difficult problem.
A kind of back reaction rod support and connecting axle assembly drilling tool, comprise floor pan assembly, L shape bushing plate assembly and V-block assembly; Described L shape bushing plate assembly comprises location-plate and bushing plate, and described bushing plate is fixed on location-plate; Described V-block assembly comprises V-block and brake pad, and described brake pad is fixed on V-block, and described V-block is fixed on floor pan assembly.
Described location-plate is provided with locating dowel, and described locating dowel can be inserted in the hole that workpiece processed, makes L shape bushing plate assembly workpiece pressing by fastening nut.
Described locating dowel is arranged on location-plate by spot welding.
Described bushing plate studs with drill bushing, is interference fit between described bushing plate and drill bushing.
Described bushing plate is fixed on location-plate by screw and alignment pin.
Described screw is also lined with spring washer.
Described brake pad is fixed by screws on V-block.
Described V-block is fixed by screws on floor pan assembly.
Bushing plate adopts modifier treatment to 25 ~ 30HRC.
The location place of described locating dowel and workpiece takes suitable heat treatment to 45 ~ 50HRC.
Method of operating of the present invention: V-block is arranged on floor pan assembly by screw; By screw, brake pad is fixed on V-block; By screw, spring washer, alignment pin, bushing plate is arranged on location-plate; Locating dowel is arranged on the bushing plate assembly that assembled, improves stability by spot welding; Workpiece is placed on V-block assembly and locates, insert locating dowel in workpiece machining hole, fastening nut, described L shape bushing plate assembly workpiece pressing; After having located, unclamp nut, extract locating dowel out and just upwards can mention together with described L shape bushing plate assembly, conveniently assemble and disassemble workpiece.
Advantageous Effects of the present invention: parallel datum level and vertical reference hole are converted into our common machining hole locate mode by V-block with L shape bushing plate by the present invention, ensure that the position relationship in hole, also improve the precision of processing; Floor pan assembly is provided with coarse positioning location-plate, and fast and easy is located; V-block is equipped with brake pad, can protective tooling main body, extend frock service life, and can change at any time, reduce integrated tooling maintenance rate; By brake pad heat treatment 40 ~ 45HRC, improve its wearability, bushing plate adopts modifier treatment to 25 ~ 30HRC, and comprehensive mechanical performance is excellent.Structure of the present invention is simple, economy and durability, convenient mounting and clamping, registration, solves the bottleneck operation in vehicle bridge production, improves product quality and operating efficiency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is front view of the present invention;
Fig. 2 is top view of the present invention;
Fig. 3 is the one-tenth structural representation of L shape bushing plate of the present invention.
Detailed description of the invention
As shown in Fig. 1 ~ 3, a kind of back reaction rod support and connecting axle assembly drilling tool, comprise floor pan assembly 1, L shape bushing plate assembly 2 and V-block assembly 3; Described L shape bushing plate assembly 2 comprises location-plate 10 and bushing plate 11, described location-plate 10 is provided with locating dowel 4, described locating dowel 4 is arranged on location-plate 10 by spot welding, described locating dowel 4 can be inserted in the hole that workpiece 16 processed, L shape bushing plate assembly workpiece pressing 16 is made by fastening nut 9, described bushing plate 11 studs with drill bushing 5, be interference fit between described bushing plate 11 and drill bushing 5, described bushing plate 11 is fixed on location-plate 10 by screw 12 and alignment pin 13, and described screw 12 is also lined with spring washer 14; Described V-block assembly 3 comprises V-block 15 and brake pad 6, and described brake pad 6 is fixed on V-block 15 by screw 7, and described V-block 15 is fixed on floor pan assembly 1 by screw 8.
Using method of the present invention is as follows: be arranged on floor pan assembly 1 by screw 8 by V-block 15; Be fixed on V-block 15 by screw 7 by brake pad 6, brake pad heat treatment 40 ~ 45HRC, improves its wearability; Be arranged on location-plate 10 by screw 12, spring washer 14, alignment pin 13 by bushing plate 11, bushing plate 10 adopts modifier treatment to 25 ~ 30HRC, and comprehensive mechanical performance is good; Locating dowel 4 be arranged on the bushing plate assembly 2 assembled, improve stability by spot welding, locating dowel 4 and workpiece 16 location place take suitable heat treatment, and heat treatment 45 ~ 50HRC reduces locating dowel 4 and weares and teares; The workpiece 16 be made up of reaction carrier and connecting axle is placed on V-block assembly 3 and locates, insert locating dowel 4 in workpiece 16 machining hole, tighten 9 nuts, described L shape bushing plate assembly 2 workpiece pressing 16; After having located, unclamp nut 9, extract locating dowel 4 out and just upwards can mention together with described L shape bushing plate assembly 2, conveniently assemble and disassemble workpiece.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention, and any amendment done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within claims of the present invention.
Claims (10)
1. back reaction rod support and a connecting axle assembly drilling tool, comprises floor pan assembly, it is characterized in that: also comprise L shape bushing plate assembly and V-block assembly; Described L shape bushing plate assembly comprises location-plate and bushing plate, and described bushing plate is fixed on location-plate; Described V-block assembly comprises V-block and brake pad, and described brake pad is fixed on V-block, and described V-block is fixed on floor pan assembly.
2. back reaction rod support according to claim 1 and connecting axle assembly drilling tool, it is characterized in that: described location-plate is provided with locating dowel, described locating dowel can be inserted in the hole that workpiece processed, makes L shape bushing plate assembly workpiece pressing by fastening nut.
3. back reaction rod support according to claim 2 and connecting axle assembly drilling tool, is characterized in that: described locating dowel is arranged on location-plate by spot welding.
4. back reaction rod support according to claim 1 and connecting axle assembly drilling tool, is characterized in that: described bushing plate studs with drill bushing, is interference fit between described bushing plate and drill bushing.
5. back reaction rod support according to claim 1 and connecting axle assembly drilling tool, is characterized in that: described bushing plate is fixed on location-plate by screw and alignment pin.
6. back reaction rod support according to claim 5 and connecting axle assembly drilling tool, is characterized in that: described screw is also lined with spring washer.
7. back reaction rod support according to claim 1 and connecting axle assembly drilling tool, is characterized in that: described brake pad is fixed by screws on V-block.
8. back reaction rod support according to claim 1 and connecting axle assembly drilling tool, is characterized in that: described V-block is fixed by screws on floor pan assembly.
9., according to the arbitrary described back reaction rod support of claim 1-8 and connecting axle assembly drilling tool, it is characterized in that: bushing plate adopts modifier treatment to 25 ~ 30HRC.
10. back reaction rod support according to claim 9 and connecting axle assembly drilling tool, is characterized in that: the location place of described locating dowel and workpiece takes suitable heat treatment to 45 ~ 50HRC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969511.9A CN105478860B (en) | 2015-12-21 | 2015-12-21 | A kind of back reaction rod bracket and connection axle assembly drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969511.9A CN105478860B (en) | 2015-12-21 | 2015-12-21 | A kind of back reaction rod bracket and connection axle assembly drilling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105478860A true CN105478860A (en) | 2016-04-13 |
| CN105478860B CN105478860B (en) | 2019-02-01 |
Family
ID=55666325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510969511.9A Active CN105478860B (en) | 2015-12-21 | 2015-12-21 | A kind of back reaction rod bracket and connection axle assembly drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105478860B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424847A (en) * | 2016-10-19 | 2017-02-22 | 中航飞机股份有限公司西安飞机分公司 | Method for processing holes in flute-shaped pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1476611A (en) * | 1921-03-23 | 1923-12-04 | Gustave H Hines | V-block workholder or drill jig |
| CN201380308Y (en) * | 2009-03-31 | 2010-01-13 | 郑州煤机综机设备有限公司 | Special drilling tool for extension rod |
| CN102601424A (en) * | 2012-03-16 | 2012-07-25 | 无锡市蓝力机床有限公司 | Drilling tooling die of pin shaft |
| CN104117714A (en) * | 2014-07-18 | 2014-10-29 | 天润曲轴股份有限公司 | Crankshaft balance arm hole drilling jig |
| CN204277547U (en) * | 2014-11-26 | 2015-04-22 | 济南大学 | A kind of drill jig of novel bar radial hole processing |
| CN205414503U (en) * | 2015-12-21 | 2016-08-03 | 青特集团有限公司 | Reaction pole support and connecting axle assembly drilling frock |
-
2015
- 2015-12-21 CN CN201510969511.9A patent/CN105478860B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1476611A (en) * | 1921-03-23 | 1923-12-04 | Gustave H Hines | V-block workholder or drill jig |
| CN201380308Y (en) * | 2009-03-31 | 2010-01-13 | 郑州煤机综机设备有限公司 | Special drilling tool for extension rod |
| CN102601424A (en) * | 2012-03-16 | 2012-07-25 | 无锡市蓝力机床有限公司 | Drilling tooling die of pin shaft |
| CN104117714A (en) * | 2014-07-18 | 2014-10-29 | 天润曲轴股份有限公司 | Crankshaft balance arm hole drilling jig |
| CN204277547U (en) * | 2014-11-26 | 2015-04-22 | 济南大学 | A kind of drill jig of novel bar radial hole processing |
| CN205414503U (en) * | 2015-12-21 | 2016-08-03 | 青特集团有限公司 | Reaction pole support and connecting axle assembly drilling frock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424847A (en) * | 2016-10-19 | 2017-02-22 | 中航飞机股份有限公司西安飞机分公司 | Method for processing holes in flute-shaped pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105478860B (en) | 2019-02-01 |
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