CN108838421A - Balance weight processing unit (plant) and method - Google Patents
Balance weight processing unit (plant) and method Download PDFInfo
- Publication number
- CN108838421A CN108838421A CN201811010931.4A CN201811010931A CN108838421A CN 108838421 A CN108838421 A CN 108838421A CN 201811010931 A CN201811010931 A CN 201811010931A CN 108838421 A CN108838421 A CN 108838421A
- Authority
- CN
- China
- Prior art keywords
- plate
- side plate
- revolution side
- positioning datum
- balance weight
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/12—Radial drilling machines
-
- 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
-
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
- B23Q16/06—Rotary indexing
-
- 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
A kind of balance weight processing unit (plant) of the present invention and method, including rotary table, rotary table connect rotary tooling, respective rocker arm drilling machine above rotary tooling；Wherein, the rotary tooling is cube structure, and bottom is the first positioning datum version, and side is equipped with the first revolution side plate, the first revolution side plate opposite is the second revolution side plate, it is clamping plate and the second positioning datum plate between the first revolution side plate and the second revolution side plate, remaining is opening on one side；The first revolution side plate center is fixedly connected with main connecting shaft, and the second revolution side plate center is fixedly connected with auxiliary connecting shaft, and main connecting shaft connects rotary table, and auxiliary connecting shaft is connected and fixed tailstock；Middle position is provided with lever clamping device on the outside of first positioning datum plate, which is equipped with claw.The present invention provides the large complicated balance weight processing technology that a kind of tool structure is simple, and clamped one time is easy to operate, accurate positioning, and rotary index is automatically positioned, and guarantees processing dimension and geometric tolerance.
Description
Technical field
The invention belongs to machinery processing apparatus fields, and in particular to a kind of processing unit (plant) for large complicated balance weight and
Method.
Background technique
The heavy large complicated balance weight of diesel fork lift truck, product four sides need to process, and structure is complicated, processing difficulties.Unthreaded hole adds
Work face, threaded hole, the counterbore working position degree of association are high.Long using traditional boring and milling machine processing technology machining period, product needs more
Secondary clamping, processing dimension and geometric tolerance are difficult to ensure.
Summary of the invention
Technical problem solved by the invention is to provide a kind of tool structure simple, and clamped one time is easy to operate, fixed
Level is true, the large complicated balance weight processing technology of rotary index automatic positioning, and guarantees processing dimension and geometric tolerance.
The technology used in the present invention means are as described below.A kind of balance weight processing unit (plant), including rotary table, revolution
Workbench connects rotary tooling, respective rocker arm drilling machine above rotary tooling；
Wherein, which is cube structure, and bottom is the first positioning datum version, and side is equipped with the first revolution side plate, the
Single-revolution side plate opposite is the second revolution side plate, is that clamping plate and second are fixed between the first revolution side plate and the second revolution side plate
Position datum plate, this five face besieged city square, forms product mounting space, remaining is opening on one side, the opening upwards respective rocker arm
Drilling machine；
The first revolution side plate center is fixedly connected with main connecting shaft, and the second revolution side plate center is fixedly connected with auxiliary connecting shaft, main company
Spindle connects rotary table, and auxiliary connecting shaft is connected and fixed tailstock；
Middle position is provided with lever clamping device on the outside of first positioning datum plate, which is equipped with card
Pawl, the claw are planted respectively into the first revolution side plate and turn round side plate for second.
The second positioning datum Board position is provided with positioning plate on the inside of the first positioning datum plate, positioning board ends are fixed
Installation first processing guide plate, second processing guide plate, be additionally provided on the inside of the first positioning datum version third processing guide plate and
4th processing guide plate.
The first revolution side plate is equipped with the first fishbolt, which is equipped with the second fishbolt, the folder
Tight plate is equipped with third clamp stud and the 4th clamp stud.
The second positioning datum version is equipped with several first processing pilot holes, which is equipped with several second processing guiding
Hole, the first positioning datum plate are equipped with several thirds and process pilot hole.
The lever clamping device is fixedly installed in middle position on the outside of the first positioning datum version, the installation by mounting base
Seat is equipped with the first strip-shaped hole, and hinge lever penetrates first strip-shaped hole formation by the first traveller and is flexibly connected with mounting base；
The hinge lever other side is equipped with the second traveller, and claw is equipped with the second strip-shaped hole, and hinge lever penetrates this by the second traveller
The formation of second strip-shaped hole is flexibly connected with claw；
Mounting base outer end connects baffle, adjusts bolt and is inserted into baffle, baffle blocks hinge lever.
A kind of balance weight processing method, is carried out with following steps：
Step 1：Rotary tooling is fixed on rotary table, rotation work will be attached on the basis of other than product cuns and rear end face
In dress, make product rear end face and positioning plate closely close to then by the lever self-centering clamping device on rotary tooling to production
In product positioning point, product is compressed with center pressing plate using the fishbolt on rotary tooling and radial drilling machine is begun to use to process；
Step 2：The front window frame threaded hole of converted products；
Step 3：Tooling rotates clockwise 90 °, the top erecting bed and threaded hole of converted products；
Step 4：Tooling rotates clockwise 180 °, the bottom erecting bed and threaded hole of converted products；
Step 5：Tooling is rotated by 90 ° counterclockwise, converted products rear end face erecting bed and threaded hole.
What the present invention generated has the beneficial effect that.
One, it is processed using plain radial drilling machine instead of boring and milling machine, it can overall reduction processing cost；
Two, it using dedicated rotating tooling, is connect with connecting shaft with NC rotary table, is filled using lever self-centering clamping
It sets in positioning point, large complicated balance weight can add 4 face of large product along the automatic 360 degree rotation of horizontal axis, accurate positioning
Work can realize primary positioning.It all completes the process, improves morpheme machining accuracy.It solves traditional tooling and needs multiple clamping,
The operation positioned repeatedly, substantially increases production efficiency and machining accuracy.
Detailed description of the invention
Fig. 1 is processing unit (plant) overall structure diagram of the invention.
Fig. 2 is dedicated rotating tooling perspective stereoscopic structural schematic diagram of the invention.
Fig. 3 is dedicated rotating tooling front view of the invention.
Fig. 4 is Fig. 3 right view of the invention.
Specific embodiment
As shown in Figs 1-4, the present invention is a kind of processing unit (plant) of large complicated balance weight, including rotary table 3, revolution
Workbench 3 connects rotary tooling 2,2 top respective rocker arm drilling machine 1 of rotary tooling.Here radial drilling machine is plain radial drilling machine.
Here rotary table is NC rotary table.
Wherein, which is cube structure, and bottom is the first positioning datum version 27, and side is equipped with the first revolution
Side plate 22, first turn round 22 opposite of side plate be second revolution side plate 24, this first revolution side plate 22 and second revolution side plate 24 it
Between be clamping plate 23 and the second positioning datum plate 26, this five face encircle a city square, formed product 4 place space, remaining is on one side
Opening, the opening upwards respective rocker arm drilling machine 1.
First revolution, 22 center of side plate is fixedly connected with main connecting shaft 21, and the second revolution 24 center of side plate is fixedly connected with auxiliary company
Spindle 25, main connecting shaft 21 connect rotary table 3, and auxiliary connecting shaft 25 is connected and fixed tailstock 30.
First positioning datum plate, 27 outside middle position is provided with lever clamping device 28, the lever clamping device two
End is equipped with claw 281, which plants respectively into the first revolution side plate 22 and turn round side plate 24 for second.
First positioning datum plate, 27 inside is provided with positioning plate 272, positioning plate close to 26 position of the second positioning datum plate
The first processing guide plate 273 is fixedly mounted in 272 both ends, and the second processing guide plate 274 is also set in 27 inside of the first positioning datum version
There are third processing guide plate 275 and the 4th processing guide plate 276.
The first revolution side plate 22 is equipped with the first fishbolt 222, which is equipped with second and clamps spiral shell
Bolt 242, the clamping plate 23 are equipped with third clamp stud 232 and the 4th clamp stud 233.
The second positioning datum version 26 is equipped with several first processing pilot holes 262, which is equipped with several second and adds
Work pilot hole 234, the first positioning datum plate 27 are equipped with several thirds and process pilot hole 277.
The lever clamping device 28 is fixedly installed in 27 outside interposition of the first positioning datum version by mounting base 285
It sets, which is equipped with the first strip-shaped hole 2851, and hinge lever 282 penetrates first strip-shaped hole by the first traveller 283
2851 formation are flexibly connected with mounting base 285；282 other side of hinge lever is equipped with the second traveller 286, and claw 281 is set
There is the second strip-shaped hole 2811, hinge lever 282 penetrates second strip-shaped hole 2811 by the second traveller 286 and formed and claw 281
Flexible connection；285 outer end of mounting base connects baffle 288, adjusts bolt 284 and is inserted into baffle 288, baffle 288 blocks hinge thick stick
Bar 282.
The present invention is carried out in processing according to following steps：
Step 1：Rotary tooling is fixed on rotary table, rotation work will be attached on the basis of other than product cuns and rear end face
In dress, make 4 rear end face of product and positioning plate closely close to then by the lever self-centering clamping device on rotary tooling to production
In product positioning point, product is compressed with center pressing plate 5 using the fishbolt on rotary tooling and radial drilling machine is begun to use to process,
Center pressing plate is compression before processing；
Step 2：The front window frame threaded hole of converted products；
Step 3：Tooling rotates clockwise 90 °, the top erecting bed and threaded hole of converted products 4；
Step 4：Tooling rotates clockwise 180 °, the bottom erecting bed and threaded hole of converted products 4；
Step 5：Tooling is rotated by 90 ° counterclockwise, 4 rear end face erecting bed of converted products and threaded hole.
Claims (6)
1. a kind of balance weight processing unit (plant), which is characterized in that including rotary table（3）, rotary table（3）Connection rotation work
Dress（2）, rotary tooling（2）Top respective rocker arm drilling machine（1）；
Wherein, the rotary tooling（2）For cube structure, bottom is the first positioning datum version（27）, side is equipped with the first revolution
Side plate（22）, first revolution side plate（22）Opposite is the second revolution side plate（24）, the first revolution side plate（22）With the second revolution
Side plate（24）Between be clamping plate（23）With the second positioning datum plate（26）, this five face besieged city square, formation product（4）It places
Space, remaining is opening on one side, the opening upwards respective rocker arm drilling machine（1）；
The first revolution side plate（22）Center is fixedly connected with main connecting shaft（21）, the second revolution side plate（24）Center is fixedly connected auxiliary
Connecting shaft（25）, main connecting shaft（21）Connect rotary table（3）, assist connecting shaft（25）It is connected and fixed tailstock（30）；
First positioning datum plate（27）Outside middle position is provided with lever clamping device（28）, the lever clamping device two
End is equipped with claw（281）, the claw（281）It is planted respectively into the first revolution side plate（22）Side plate is turned round with for second（24）.
2. balance weight processing unit (plant) as described in claim 1, which is characterized in that the first positioning datum plate（27）Inside is close
Second positioning datum plate（26）Position is provided with positioning plate（272）, positioning plate（272）The first processing guide plate is fixedly mounted in both ends
（273）, the second processing guide plate（274）, in the first positioning datum version（27）Inside is additionally provided with third processing guide plate（275）With
4th processing guide plate（276）.
3. balance weight processing unit (plant) as described in claim 1, which is characterized in that the first revolution side plate（22）It is equipped with first
Fishbolt（222）, the second revolution side plate（24）Equipped with the second fishbolt（242）, the clamping plate（23）Equipped with third plus
Tight bolt（232）With the 4th clamp stud（233）.
4. balance weight processing unit (plant) as described in claim 1, which is characterized in that the second positioning datum version（26）Equipped with several
First processing pilot hole（262）, the clamping plate（23）Equipped with several second processing pilot holes（234）, the first positioning datum plate
（27）Pilot hole is processed equipped with several thirds（277）.
5. balance weight processing unit (plant) as described in claim 1, which is characterized in that the lever clamping device（28）Pass through installation
Seat（285）It is fixedly installed in the first positioning datum version（27）Outside middle position, the mounting base（285）Equipped with the first strip-shaped hole
（2851）, hinge lever（282）Pass through the first traveller（283）Penetrate first strip-shaped hole（2851）Formation and mounting base（285）
Flexible connection；The hinge lever（282）The other side is equipped with the second traveller（286）, claw（281）Equipped with the second strip-shaped hole
（2811）, hinge lever（282）Pass through the second traveller（286）Penetrate second strip-shaped hole（2811）Formation and claw（281）'s
It is flexibly connected；
Mounting base（285）Outer end connects baffle（288）, adjust bolt（284）It is inserted into baffle（288）, baffle（288）Block hinge
Lever（282）.
6. a kind of balance weight processing method, which is characterized in that balance weight processing unit (plant) as claimed in claims 1-5 is used, with
Following steps carry out：
Step 1：Rotary tooling is fixed on rotary table, rotation work will be attached on the basis of other than product cuns and rear end face
In dress, make product（4）Rear end face and positioning plate are closely close to then passing through the lever self-centering clamping device pair on rotary tooling
In product orientation point, the fishbolt and center pressing plate on rotary tooling are used（5）It compresses product and begins to use radial drilling machine
Processing；
Step 2：The front window frame threaded hole of converted products；
Step 3：Tooling rotates clockwise 90 °, converted products（4）Top erecting bed and threaded hole；
Step 4：Tooling rotates clockwise 180 °, converted products（4）Bottom erecting bed and threaded hole；
Step 5：Tooling is rotated by 90 ° counterclockwise, converted products（4）Rear end face erecting bed and threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010931.4A CN108838421A (en) | 2018-08-31 | 2018-08-31 | Balance weight processing unit (plant) and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811010931.4A CN108838421A (en) | 2018-08-31 | 2018-08-31 | Balance weight processing unit (plant) and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108838421A true CN108838421A (en) | 2018-11-20 |
Family
ID=64233946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811010931.4A Pending CN108838421A (en) | 2018-08-31 | 2018-08-31 | Balance weight processing unit (plant) and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108838421A (en) |
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