CN206474944U - A kind of big aperture fixture of right boring connecting rod - Google Patents
A kind of big aperture fixture of right boring connecting rod Download PDFInfo
- Publication number
- CN206474944U CN206474944U CN201720194609.6U CN201720194609U CN206474944U CN 206474944 U CN206474944 U CN 206474944U CN 201720194609 U CN201720194609 U CN 201720194609U CN 206474944 U CN206474944 U CN 206474944U
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- CN
- China
- Prior art keywords
- positioning
- plate
- locating
- location
- connecting rod
- 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.)
- Expired - Fee Related
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of big aperture fixture of right boring connecting rod, including base, location-plate, mounting table, cylinder, personal control, locating slot, locating rod, locating dowel, positioning supporting frame and positioning pressuring plate, it is vertical on base to be fixed with a location-plate, a mounting table and a positioning supporting frame are respectively fixed with the left and right opposite flank of location-plate, mounting table is provided with a locating slot, locating rod is placed with locating slot, it is located on location-plate below mounting table and is fixed with a cylinder, positioning supporting frame is provided with a positioning pressuring plate, cylinder control connection positioning pressuring plate, it is located at the locating dowel provided with two parallel arrangements above positioning supporting frame on location-plate, positioning hole one and positioning hole two are offered respectively in two locating dowels, with simple and reasonable, it is easy to operate, labor intensity is small, the characteristics of good positioning effect, not only greatly improve processing efficiency, and the depth of parallelism of connecting rod size centerline hole can be effectively ensured, ensure crudy.
Description
Technical field
The utility model is related to a kind of fixture, specifically a kind of big aperture fixture of right boring connecting rod, belongs to connecting rod and adds
Work technical field.
Background technology
All it is that right boring processing first is carried out to big end hole on an engine lathe, then during the big aperture of traditional right boring connecting rod
It is put into again on another engine lathe and right boring processing is carried out to small head bore.So not only need to be equipped with two chassis bed and the bed per chassis
Required staff, haves the shortcomings that space-consuming is big, cost is high, and because the size head bore of connecting rod is respectively in two chassis
Completed on bed, on the one hand have the shortcomings that cumbersome, labor intensity is big, processing efficiency is low, on the other hand can not ensure plus
The depth of parallelism of size centerline hole after work.Then two right boring cutter heads are set using on chassis bed at present, and are equipped with processing
When to the big aperture of connecting rod position fixture, can simultaneously to big aperture carry out right boring processing, it is ensured that size centerline hole after processing
The depth of parallelism.But current positioning fixture is that the big aperture of connecting rod is positioned by two-way V-shaped groove and spring stack, although
It is simple to operate, but locating effect is undesirable, it is impossible to ensure the center line and right boring cutter head of the big aperture of connecting rod when positioning
Center line it is consistent, and clamp dynamics not enough, minor shifts occur in process, crudy is influenceed.
Utility model content
In view of the above-mentioned problems, the problem of the utility model is intended to solve is to provide a kind of simple and reasonable, easy to operate, labor
Fatigue resistance is small, the good positioning effect big aperture fixture of right boring connecting rod, not only greatly improves processing efficiency, and can the company of being effectively ensured
The depth of parallelism of bar size centerline hole, it is ensured that crudy.
To reach above-mentioned purpose, the utility model uses following technical scheme：A kind of big aperture fixture of right boring connecting rod, bag
Include base, location-plate, mounting table, cylinder, personal control, locating slot, locating rod, locating dowel, positioning supporting frame and positioning pressure
Vertical being fixed with a location-plate, the left and right opposite flank of the location-plate is respectively fixed with a placement on plate, the base
Platform and a positioning supporting frame, the mounting table are parallel with the base, and the mounting table is provided with a locating slot, the positioning
It is placed with locating rod, the location-plate to be located at below the mounting table in groove and is fixed with a cylinder, the positioning supporting frame
Provided with a positioning pressuring plate, the cylinder control is connected on positioning pressuring plate, the location-plate to be located above the positioning supporting frame and set
There is the locating dowel of two parallel arrangements, two locating dowels run through the left and right opposite flank of the location-plate, described in two
Positioning hole one and positioning hole two are offered in locating dowel respectively, the diameter of the positioning hole one is less than the straight of the positioning hole two
Footpath, and the diameter of the positioning hole one matches with the diameter of connecting rod small end hole, the diameter and big end of the positioning hole two
The diameter in hole is matched, and a personal control, the personal control control connection cylinder are further fixed on the location-plate.
Preferably, the shape of the every locating dowel is cylinder.
Preferably, the material of the locating rod is No. 45 steel.
Effective achievement of the present utility model：The utility model is simple and reasonable, before right boring processing is carried out, as long as incite somebody to action this
Utility model is installed on engine lathe, make two right boring cutter head center lines respectively with positioning hole one and the center line of positioning hole two
Coincide.During processing, because the utility model devises the cylinder locating dowel of two parallel arrangements, and opened up in locating dowel
Positioning hole one and positioning hole two, as long as be first inserted into locating rod in the positioning hole one matched with connecting rod small end hole, then
Connecting rod small end hole is arranged on the securing lever, while crank pin end pore is positioned just on positioning hole two, finally by staff
Personal control is operated, positioning pressuring plate is positioned by cylinder and compresses the major part hole end surface of connecting rod, locating rod is extracted and is put into and determine
In the groove of position.It is so not only easy to operate, the labor intensity of staff is substantially reduced, processing efficiency, and good positioning effect is improved,
It ensure that the center line of the microcephaly's centerline hole and positioning hole one of connecting rod coincides, the major part centerline hole and positioning hole of connecting rod
Two center line coincides, it is ensured that the depth of parallelism of processing back link size centerline hole.
In summary, the utility model has simple and reasonable, easy to operate, labor intensity small, good positioning effect
Feature, not only greatly improves processing efficiency, and the depth of parallelism of connecting rod size centerline hole can be effectively ensured, it is ensured that crudy.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- bases, 2- location-plates, 3- mounting tables, 4- cylinders, 5- personal controls, 6- locating slots, 7- locating rods,
8- locating dowels, 9- positioning supporting frames, 10- positioning pressuring plates, 11- positioning holes one, 12- positioning holes two.
Embodiment
In order that those skilled in the art are better understood from the utility model scheme, below in conjunction with the present embodiment
Accompanying drawing, clear, complete description is carried out to the technical scheme in the utility model embodiment.
As shown in figure 1, the utility model discloses a kind of big aperture fixture of right boring connecting rod, including base 1, location-plate 2,
Mounting table 3, cylinder 4, personal control 5, locating slot 6, locating rod 7, locating dowel 8, positioning supporting frame 9 and positioning pressuring plate 10, bottom
Vertical being fixed with a location-plate 2, the left and right opposite flank of location-plate 2 is respectively fixed with a mounting table 3 and a positioning on seat 1
Support frame 9, mounting table 3 is parallel with base 1, and mounting table 3 is provided with a locating slot 6, locating slot 6 and is placed with locating rod 7, fixed
It is located at the lower section of mounting table 3 on the plate 2 of position and is fixed with a cylinder 4, positioning supporting frame 9 is provided with a positioning pressuring plate 10, and the control of cylinder 4 connects
Connect and be located at locating dowel 8 of the top of positioning supporting frame 9 provided with two parallel arrangements, two locating dowels on positioning pressuring plate 10, location-plate 2
8 offer positioning hole 1 and positioning hole 2 12 respectively in the left and right opposite flank of location-plate 2, two locating dowels 8, fixed
The diameter in position hole 1 is less than the diameter of positioning hole 2 12, and the diameter and the diameter kissing of connecting rod small end hole of positioning hole 1
Close, the diameter of positioning hole 2 12 is matched with the diameter of crank pin end pore, and a personal control 5, hand are further fixed on location-plate 2
The control connection cylinder 4 of movement controller 5, the shape of every locating dowel 8 is cylinder, and the material of locating rod 7 is No. 45 steel.
The utility model is simple and reasonable, before right boring processing is carried out, as long as the utility model is installed into common in-vehicle
On bed, center line of two right boring cutter head center lines respectively with positioning hole 1 and positioning hole 2 12 is set to coincide.During processing, by
The locating dowels 8 of two parallel arrangements are devised in the utility model, and have opened up in locating dowel 8 positioning hole 1 and positioning hole
2 12, as long as being first inserted into locating rod 7 in the positioning hole 1 matched with connecting rod small end hole, then by small end of connecting rod borehole jack
It is located in locating rod 7, while crank pin end pore is positioned just on positioning hole 2 12, manual control is finally operated by staff
Device 5, positions positioning pressuring plate 10 and compresses the major part hole end surface of connecting rod by cylinder 4, extracts locating rod 7 and is put into locating slot 6.
It is so not only easy to operate, the labor intensity of staff is substantially reduced, processing efficiency, and good positioning effect, Neng Goubao is improved
The center line for demonstrate,proving the microcephaly's centerline hole and positioning hole 1 of connecting rod coincides, major part centerline hole and the positioning hole 2 12 of connecting rod
Center line coincide, it is ensured that processing back link size centerline hole the depth of parallelism.
Obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, should all belong to the scope of the utility model protection.
Claims (3)
1. a kind of big aperture fixture of right boring connecting rod, including base (1), location-plate (2), mounting table (3), manually cylinder (4), control
Device (5) processed, locating slot (6), locating rod (7), locating dowel (8), positioning supporting frame (9) and positioning pressuring plate (10), it is characterised in that：
Vertical being fixed with a location-plate (2), the left and right opposite flank of the location-plate (2) is respectively fixed with the base (1)
One mounting table (3) and a positioning supporting frame (9), the mounting table (3) are parallel with the base (1), on the mounting table (3)
Provided with a locating slot (6), it is placed with the locating slot (6) on locating rod (7), the location-plate (2) and is located at the mounting table
(3) lower section is fixed with a cylinder (4), and the positioning supporting frame (9) is provided with a positioning pressuring plate (10), cylinder (4) control
Positioning pressuring plate (10) is connected, determining provided with two parallel arrangements above the positioning supporting frame (9) is located on the location-plate (2)
Position post (8), two locating dowels (8) run through the left and right opposite flank of the location-plate (2), two locating dowels (8)
Middle to offer positioning hole one (11) and positioning hole two (12) respectively, the diameter of the positioning hole one (11) is less than the positioning hole two
(12) diameter, and the diameter of the positioning hole one (11) matches with the diameter of connecting rod small end hole, the positioning hole two (12)
Diameter matched with the diameter of crank pin end pore, be further fixed on a personal control (5), the hand on the location-plate (2)
Movement controller (5) control connection cylinder (4).
2. the big aperture fixture of right boring connecting rod according to claim 1, it is characterised in that：Every locating dowel (8)
Shape is cylinder.
3. the big aperture fixture of right boring connecting rod according to claim 1, it is characterised in that：The material of the locating rod (7)
For No. 45 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194609.6U CN206474944U (en) | 2017-02-17 | 2017-02-17 | A kind of big aperture fixture of right boring connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194609.6U CN206474944U (en) | 2017-02-17 | 2017-02-17 | A kind of big aperture fixture of right boring connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206474944U true CN206474944U (en) | 2017-09-08 |
Family
ID=59747258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720194609.6U Expired - Fee Related CN206474944U (en) | 2017-02-17 | 2017-02-17 | A kind of big aperture fixture of right boring connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206474944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470952A (en) * | 2017-09-21 | 2017-12-15 | 安徽力成机械装备有限公司 | A kind of connecting rod milling hydraulically operated fixture |
| CN114932428A (en) * | 2022-05-20 | 2022-08-23 | 重庆九方铸造有限责任公司 | Connecting rod big-end hole fine boring fixture and using method thereof |
-
2017
- 2017-02-17 CN CN201720194609.6U patent/CN206474944U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470952A (en) * | 2017-09-21 | 2017-12-15 | 安徽力成机械装备有限公司 | A kind of connecting rod milling hydraulically operated fixture |
| CN114932428A (en) * | 2022-05-20 | 2022-08-23 | 重庆九方铸造有限责任公司 | Connecting rod big-end hole fine boring fixture and using method thereof |
| CN114932428B (en) * | 2022-05-20 | 2023-05-12 | 重庆九方铸造有限责任公司 | Connecting rod big end hole fine boring clamp and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20200217 |