CN105965050A - Chain link machining method - Google Patents
Chain link machining method Download PDFInfo
- Publication number
- CN105965050A CN105965050A CN201610437109.0A CN201610437109A CN105965050A CN 105965050 A CN105965050 A CN 105965050A CN 201610437109 A CN201610437109 A CN 201610437109A CN 105965050 A CN105965050 A CN 105965050A
- Authority
- CN
- China
- Prior art keywords
- chain
- machining
- drilling
- bolt holes
- bolt hole
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
Abstract
The invention discloses a chain link machining method, and relates to a hole machining method of a track link of a large engineering machine. The method comprises following steps that two chain pieces are placed in a side lying manner in the length direction and are horizontally and symmetrically spaced and fixedly clamped; a chain piece machining device is started, two synchronously-symmetric movable drill tools on the chain piece machining device are controlled to move to the positions above first bolt holes, the positions of the first bolt holes are first displacement points, drilling machining of the two first bolt holes begins to be carried out until machining is completed, and ascending is carried out; the two drill tools are moved to second displacement points, and the second displacement points are the ends of the vertical distances of the first bolt holes and second bolt holes; the two drill tools continue to move to the positions above the second bolt holes, the positions are third displacement points, drilling machining of the two second bolt holes begins to be carried out until machining is completed, and ascending is carried out; and the two drill tools return to the initial positions. According to the method, the machining time can be shortened, the machining efficiency is improved, and the structural symmetric precision of machining of two chain pieces is further improved.
Description
Technical field
Hole machined in the processing method that the present invention relates to the track link of large-scale engineering machinery, specifically chain link
Method.
Background technology
Chain link is that big machinery the engineering equipment such as crane, crane, bull-dozer etc. of some crawler-type travelings set
The important composition parts of standby upper crawler belt, are generally assembled by two panels symmetrical chain sheet and constitute a joint (i.e. a pair
Chain sheet constitutes shot of a cable joint), therefore the symmetrical configuration required precision to the two panels chain sheet in same joint is higher, chain
Sheet body is typically forged steel pieces, chain sheet body offers two pin-and-holes in left and right and vertical with pin-and-hole offers
Two bolts hole, two bolts hole are not on same level line and vertical line, and pin-and-hole is typically preliminary during forging
Forming hole, carries out Boring through boring machinery the most again, and bolt hole is to be entered by drilling machine later
Row Drilling operation, owing to it is the important composition parts of track link, therefore to pin-and-hole, bolt hole
Processing the strictest relative to position and requirement on machining accuracy, the symmetrical configuration essence of the most same joint two chain sheet
Degree requirement, and the processing method of pin-and-hole on existing chain sheet and bolt hole is all to process the most respectively, same
All can there is bigger error in the symmetrical precision of two chain sheets processing of joint, can affect service life and just of crawler belt
Often using, improve the disqualification rate of processing, the most existing processing method is difficult to promote working (machining) efficiency.
Summary of the invention
It is an object of the invention to provide a kind of chain link processing method, the chain processed by this processing method
Two chain chip architecture symmetry precision of joint are high, and can be greatly promoted working (machining) efficiency.
For achieving the above object, the technical scheme is that a kind of chain link processing method, including following step
Rapid:
Step one: are lain on one's side in two chain leaf length directions to be processed placement, and the spaced apart fixation clamp of horizontal symmetry
It is contained on the clamping apparatus on chain sheet process equipment.
Step 2: start chain sheet process equipment, controls thereon two and synchronizes the drilling tool that moves of symmetrical expressions and divide
Not moving to corresponding on two chain sheets above the first bolt hole position of Drilling operation to be carried out, this position is the
One displacement point, then two drilling tools decline the Drilling operation proceeding by two first bolts hole, to the first spiral shell
Keyhole machines, and two drilling tools rise.
Step 3: two drilling tools are moved respectively to the second displacement point, described second displacement point is the first bolt
Hole and the end points of the second bolt hole vertical dimension.
Step 4: two drilling tools continue to move to corresponding on two chain sheets the of Drilling operation to be carried out respectively
Above two bolt hole positions, this position is triple motion point, and then two drilling tools decline and proceed by two the
The Drilling operation of two bolts hole, machines to the second bolt hole, and two drilling tools rise.
Step 5: two drilling tools are returned to initial position, i.e. completes the hole machined work of two chain sheets.
Further, in step 2, the drilling tool that two described synchronization symmetrical expressions move is provided in same
On positive and negative tooth ball wire bar pair, orthodontic and the anti-tooth of the two the most corresponding positive and negative tooth ball wire bar pairs of drilling tool set
Put.
Further, in step 5, two drilling tools are moved by shifting route in situ and return to initial position.
Further, in step 2, start chain sheet process equipment, the most also control thereon four the most right
Answer the borer of four pin-and-holes on two chain sheets to be moved respectively to the position of four pin-and-holes, then proceed by
The Boring of four pin-and-holes.
Further, corresponding two of the borer of described two chain sheet both sides are arranged on same positive and negative tooth ball
On screw pair, orthodontic and the anti-tooth of two borers corresponding positive and negative tooth ball wire bar pair respectively are arranged.
By using technique scheme, the invention has the beneficial effects as follows: above-mentioned chain slice processing method is first
Synchronize to carry out the Drilling operation of the first bolt hole of two chain sheets, then with carrying out two chain sheet the second bolts hole
Drilling operation, when carrying out the Drilling operation of the first bolt hole and the second bolt hole, also can carry out two chains simultaneously
The Boring of sheet pin-and-hole.The processing method of this chain sheet can be greatly shortened bolt hole and the pin-and-hole of two chain sheets
The time machined, be i.e. greatly improved working (machining) efficiency；The bore cutter that symmetrical expression moves is synchronized by two
Tool carries out the Drilling operation of two chain sheet bolts hole respectively, compares an existing drilling tool spiral shell one by one
Keyhole is processed method, the shift length of what the method for the present invention reduced drilling tool and shift number,
This is also one of present invention factor promoting working (machining) efficiency；Further, synchronize, by two, the boring that symmetrical expression moves
Cutter carries out the Drilling operation of two chain sheet bolts hole respectively, and therefore, two chain sheets of same chain link (are one
To chain sheet) can clamp by symmetrical expression simultaneously, carry out hole machined simultaneously, be conducive to improving what two chain sheets processed
Symmetrical configuration precision, the drilling tool that above-mentioned further two synchronization symmetrical expressions move is provided in same positive and negative
Structure setting on tooth ball wire bar pair enables to two drilling tools synchronization symmetrical expressions and moves, and mobile identical
Distance and correspondence position, thus improve the symmetrical configuration precision that two chain sheets process further；It addition, this
The chain slice processing method of invention, it is possible to the machining position of each cutter is moved and becomes simple with return displacement action,
The drive part of process equipment arranges and becomes simple, and numerical control programming part also becomes simple, the consumption of process equipment
Energy, consumptive material also can reduce.
Accompanying drawing explanation
Fig. 1 is the structural representation of the chain sheet that the present invention relates to.
Fig. 2 is a kind of schematic diagram of a kind of chain link processing method that the present invention relates to.
Fig. 3 is the another kind of schematic diagram of a kind of chain link processing method that the present invention relates to.
In figure:
Chain sheet-1；First bolt hole-11；Second bolt hole-12；Pin-and-hole-13；
First displacement point-A；Second displacement point-B；Triple motion point-C.
Detailed description of the invention
In order to technical scheme is explained further, below by specific embodiment, the present invention is carried out
Elaborate.
The structure of the chain sheet that the present invention relates to is illustrated in figure 1 the chain sheet body of two terminal circle camber, and it is offered
Have the first bolt hole the 11, second bolt hole 12 and pin-and-hole 2, as shown in Figures 2 and 3 be a pair chain sheet
1 structural representation constituting chain link, in the accompanying drawing of the present invention, chain sheet process equipment structure is not shown.
A kind of chain link processing method disclosed by the invention, as depicted in figs. 1 and 2, comprises the following steps:
Step one: placement that two chain sheet 1 length directions to be processed are lain on one's side, and horizontal symmetry is spaced apart fixing
It is installed on the clamping apparatus on chain sheet process equipment.
Step 2: start chain sheet process equipment, controls thereon two and synchronizes the drilling tool that moves of symmetrical expressions and divide
Do not move to correspondence on two chain sheets 1 above first bolt hole 11 position of Drilling operation to be carried out, this position
Being the first displacement point A, then two drilling tools decline the Drilling operation proceeding by two first bolts hole 11,
Machining to the first bolt hole 11, two drilling tools rise.
Step 3: two drilling tools are moved respectively to the second displacement point B, and described second displacement point B is the first spiral shell
Keyhole 11 and the end points of the second bolt hole 12 vertical dimension.
Step 4: two drilling tools continue to move to corresponding Drilling operation to be carried out on two chain sheets 1 respectively
Above second bolt hole 12 position, this position is triple motion point C, then two drilling tools decline start into
The Drilling operation of row two second bolt hole 12, machines to the second bolt hole 12, and two drilling tools rise.
Step 5: two drilling tools are returned to initial position, i.e. completes the hole machined work of two chain sheets 1.
Drilling tool displacement shown in Fig. 1 and Fig. 2 move towards different, displacement method is identical.From figure
Can be seen that two drilling tools displacement respectively is all h1+h2, processing displacement is from the first displacement point A--
Second displacement point B--triple motion point C, it becomes possible to return to initial position, and compare existing processing method and be
A point B point from a chain sheet--the C point of C point to another chain sheet--B point--A point, and movement
Distance is h1+h2+h2+h3+h2+h2+h1+h3, can return to initial position, hence it is evident that visible, the present invention's
Processing method embodies with the difference of existing processing method beneficial effect.
Further, in step 2, the drilling tool that two described synchronization symmetrical expressions move is provided in same
On positive and negative tooth ball wire bar pair, orthodontic and the anti-tooth of the two the most corresponding positive and negative tooth ball wire bar pairs of drilling tool set
Put.The setting of this structure enables to two drilling tools synchronization symmetrical expressions and moves, and moves same distance and correspondence
Position, thus improve the symmetrical configuration precision that two chain sheets process further.
Further, in step 5, two drilling tools are moved by shifting route in situ and return to initial position, it is possible to
The numerical control programming part making process equipment becomes simpler.
Further, in step 2, start chain sheet process equipment, the most also control thereon four the most right
Answer the borer of four pin-and-holes on two chain sheets to be moved respectively to the position of four pin-and-holes, then proceed by
The Boring of four pin-and-holes.The method carries out the porose processing on two chain sheets 1 simultaneously, it is possible to promote
Working (machining) efficiency.
Further, corresponding two of the borer of described two chain sheet both sides are arranged on same positive and negative tooth ball
On screw pair, orthodontic and the anti-tooth of two borers corresponding positive and negative tooth ball wire bar pair respectively are arranged.This structure
Setting enables to two borers synchronization symmetrical expressions and moves, and moves same distance and correspondence position, thus
Improve the symmetrical configuration precision that two chain sheets process further.
Above-described embodiment and the product form of the graphic and non-limiting present invention and style, any art
Those of ordinary skill suitably change that it is done or modify, all should be regarded as the patent model without departing from the present invention
Farmland.
Claims (5)
1. a chain link processing method, it is characterised in that: comprise the following steps:
Step one: are lain on one's side in two chain leaf length directions to be processed placement, and the spaced apart fixation clamp of horizontal symmetry
It is contained on the clamping apparatus on chain sheet process equipment；
Step 2: start chain sheet process equipment, controls thereon two and synchronizes the drilling tool that moves of symmetrical expressions and divide
Not moving to corresponding on two chain sheets above the first bolt hole position of Drilling operation to be carried out, this position is the
One displacement point, then two drilling tools decline the Drilling operation proceeding by two first bolts hole, to the first spiral shell
Keyhole machines, and two drilling tools rise；
Step 3: two drilling tools are moved respectively to the second displacement point, described second displacement point is the first bolt
Hole and the end points of the second bolt hole vertical dimension；
Step 4: two drilling tools continue to move to corresponding on two chain sheets the of Drilling operation to be carried out respectively
Above two bolt hole positions, this position is triple motion point, and then two drilling tools decline and proceed by two the
The Drilling operation of two bolts hole, machines to the second bolt hole, and two drilling tools rise；
Step 5: two drilling tools are returned to initial position, i.e. completes the hole machined work of two chain sheets.
2. a kind of chain slice processing method as claimed in claim 1, it is characterised in that: in step 2, institute
The drilling tool that the two synchronization symmetrical expressions stated move is provided on same positive and negative tooth ball wire bar pair, two borings
Orthodontic and the anti-tooth of cutter corresponding positive and negative tooth ball wire bar pair respectively are arranged.
3. a kind of chain slice processing method as claimed in claim 1, it is characterised in that: in step 5, two bore
Spot facing cutter is moved by shifting route in situ and returns to initial position.
4. a kind of chain slice processing method as described in claim 1,2 or 3, it is characterised in that: in step
In two, start chain sheet process equipment, the most also control four pin-and-holes on the corresponding two chain sheets of four difference thereon
Borer be moved respectively to the position of four pin-and-holes, then proceed by the Boring of four pin-and-holes.
5. a kind of chain slice processing method as claimed in claim 4, it is characterised in that: described two chain sheet both sides
Corresponding two of borer be arranged on same positive and negative tooth ball wire bar pair, two borers are the most right
Orthodontic and the anti-tooth of answering positive and negative tooth ball wire bar pair are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437109.0A CN105965050B (en) | 2016-06-17 | 2016-06-17 | A kind of chain link processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437109.0A CN105965050B (en) | 2016-06-17 | 2016-06-17 | A kind of chain link processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105965050A true CN105965050A (en) | 2016-09-28 |
| CN105965050B CN105965050B (en) | 2018-07-27 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610437109.0A Active CN105965050B (en) | 2016-06-17 | 2016-06-17 | A kind of chain link processing method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3687563A (en) * | 1970-05-19 | 1972-08-29 | John R Mcconnell | Drilling mechanism |
| CN202461966U (en) * | 2012-01-13 | 2012-10-03 | 上海金研机械制造有限公司 | Machining device for caterpillar track section |
| CN105215416A (en) * | 2015-10-12 | 2016-01-06 | 泉州联拓机械有限公司 | A kind of chain sheet processing machine |
| CN205020867U (en) * | 2015-10-12 | 2016-02-10 | 泉州联拓机械有限公司 | Boring machine of chain wafer process machine constructs |
| CN105478833A (en) * | 2015-12-23 | 2016-04-13 | 福建泉州丰泽后茂机械设备厂 | Triple-purpose chain sheet machining machine |
-
2016
- 2016-06-17 CN CN201610437109.0A patent/CN105965050B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3687563A (en) * | 1970-05-19 | 1972-08-29 | John R Mcconnell | Drilling mechanism |
| CN202461966U (en) * | 2012-01-13 | 2012-10-03 | 上海金研机械制造有限公司 | Machining device for caterpillar track section |
| CN105215416A (en) * | 2015-10-12 | 2016-01-06 | 泉州联拓机械有限公司 | A kind of chain sheet processing machine |
| CN205020867U (en) * | 2015-10-12 | 2016-02-10 | 泉州联拓机械有限公司 | Boring machine of chain wafer process machine constructs |
| CN105478833A (en) * | 2015-12-23 | 2016-04-13 | 福建泉州丰泽后茂机械设备厂 | Triple-purpose chain sheet machining machine |
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| Publication number | Publication date |
|---|---|
| CN105965050B (en) | 2018-07-27 |
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