CN108188438A - A kind of forklift front bridge bearing boring through lathe device - Google Patents
A kind of forklift front bridge bearing boring through lathe device Download PDFInfo
- Publication number
- CN108188438A CN108188438A CN201711337864.2A CN201711337864A CN108188438A CN 108188438 A CN108188438 A CN 108188438A CN 201711337864 A CN201711337864 A CN 201711337864A CN 108188438 A CN108188438 A CN 108188438A
- Authority
- CN
- China
- Prior art keywords
- boring
- boring cutter
- lathe
- cutter bar
- tooling bracket
- 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
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Classifications
-
- 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
- B23B—TURNING; BORING
- B23B43/00—Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of forklift front bridge bearing boring through lathe devices, one end of the boring cutter bar is by the scroll chuck clamping fixed on lathe, the other end of boring cutter bar is contradicted by Lathe thimble and positioned, the boring cutter bar is vertically plugged in the hole of tooling bracket, bridge seat workpiece before conflict installation settings in the side plate face of the tooling bracket, the bottom end of the preceding bridge seat workpiece is supported by positioning semi-disc and positioned, the preceding bridge seat workpiece passes through the pressing plate of side and tooling bracket compression fit, U-shaped opening formula slot there are two being opened up on the pressing plate, the U-shaped opening formula slot is connected on positioning screw, and the rod end of positioning screw fastens locking pressure plate by clamp nut.Using the technical program, which facilitates location and installation to be used on lathe carriage, can realize by heavy boring, half right boring, right boring dimensioned workpiece accuracy requirement, production efficiency is greatly improved, while reduce using equipment cost, so as to save production cost.
Description
Technical field
The present invention relates to a kind of forklift front bridge bearing boring through lathe device, the technology neck applied to the processing of forklift front bridge bearing
Domain.
Background technology
It is required during forklift front bridge bearing work pieces process with 125 semicircle orifice machining accuracies of φ, roughness requirements 3.2, and it is existing
Boring machine processing is usually used for the semicircle orifice of forklift front bridge bearing workpiece, when being processed on boring machine, knife bar only has tail portion to fix
On machine tool chief axis, stability is poor, and when processing easily shakes knife, particularly processes semicircle orifice, the speed of mainshaft, the depth of cut and feeding
Amount all cannot be too big, and the boring machine bore hole depth of cut will adjust every time, and be required for measuring every time, and when measurement is susceptible to difference
Mistake causes quality unstable, and a workpiece is completed to need 30 minutes or so from clamping to bore hole, low with Boring machine processing efficiency, processing
Equipment investment is also big, and the T611 boring machines input cost of a main shaft φ 110 is 20-30 ten thousand or so, and a C6140 input cost
Ten thousand costs of ability 6-8, thus we design a kind of forklift front bridge bearing boring through lathe device.
Invention content
The defects of to solve prior art, the invention discloses a kind of forklift front bridge bearing boring through lathe devices, should
Device facilitates location and installation to be used on lathe, using multicutting bar, does not need to replace boring cutter, can realize by heavy boring, half essence
Boring, the accuracy requirement of right boring dimensioned workpiece greatly improve production efficiency, save production cost.
The invention discloses a kind of forklift front bridge bearing boring through lathe device, including：Boring cutter bar, scroll chuck, lathe top
Needle, tooling bracket, one end of the boring cutter bar is by the scroll chuck clamping fixed on lathe, and the other end of boring cutter bar is by lathe top
Needle contradicts positioning, and the boring cutter bar is vertically plugged in the hole of tooling bracket, and peace is contradicted in the side plate face of the tooling bracket
Bridge seat workpiece before installing is put, the bottom end of the preceding bridge seat workpiece is supported by positioning semi-disc to be positioned, the positioning semi-disc
Be fixedly mounted in the plate face of tooling bracket, the preceding bridge seat workpiece by the pressing plate of side and tooling bracket compression fit,
It is opened up on the pressing plate there are two U-shaped opening formula slot, the U-shaped opening formula slot is connected on positioning screw, the positioning screw
It is vertically fixedly mounted on tooling bracket, and the rod end of positioning screw fastens locking pressure plate by clamp nut.
Preferably, multiple rectangular boring cutter holes are offered on the boring cutter bar, assembling installation boring cutter, institute in rectangular boring cutter hole
It states boring cutter and positioning is held out against by the puller bolt II on boring cutter bar side wall.
Preferably, the size that the boring cutter is mounted on boring cutter bar can be adjusted, can be by heavy boring, half right boring, right boring dimension correcting
Quasi- knife bar installation dimension.
Preferably, the bottom end two side of the preceding bridge seat workpiece contradicts assembling and is mounted in limited block, and passes through top
The tight limiting of bolt I is fixed.
Preferably, the bottom end of the tooling bracket is fixedly welded in mounting seat, and the mounting seat is pacified for assembling
On lathe carriage.
Advantageous effect is：
1st, one end of boring cutter bar is loaded in the scroll chuck on lathe and connects and fixes, and the other end is held out against by Lathe thimble conflict,
So that the both ends of boring cutter bar are fixed, the stability of boring cutter bar can be increased, so as to reduce the processing generated due to boring cutter bar shakes
Error.
2nd, clamping workpiece is simple, and pressing plate is connected on positioning screw, and locked by clamp nut using U-shaped opening formula slot,
The dismounting of bridge seat workpiece, clamping time can be controlled at 1 minute or so before can quickly realizing, save the clamping time.
3rd, the bottom end of bridge seat workpiece before being fixed by limited block limiting, can be to avoid in bore hole operation, and workpiece is sent out
It is raw to shake, so as to influence machining accuracy quality.
4th, installed on boring cutter bar it is more boring cutter, can according to different heavy borings, half right boring, right boring size calibration knife bar into
Amount installation boring cutter position is given, and is fixed by puller bolt II, adjusting is facilitated to use.
5th, process is fed by lathe carriage so that tooling bracket movement feeding can be completed thick with one stroke
Boring, half right boring, right boring process, processing is simple, without frequent tool changing, meets requirement on machining accuracy, every from clamping to completion boring
Hole only needs 10 minutes or so, greatly improves production efficiency, saves production cost.
Description of the drawings
Fig. 1 is a kind of structure diagram of forklift front bridge bearing boring through lathe device of the present invention；
Fig. 2 is a kind of front view of forklift front bridge bearing boring through lathe device of the present invention；
Fig. 3 is a kind of side view of forklift front bridge bearing boring through lathe device of the present invention.
Wherein：1- boring cutter bars；2- scroll chucks；3- Lathe thimbles；4- boring cutters；5- tooling brackets；Bridge seat workpiece before 6-；
7- positions semi-disc；8- limited blocks；9- puller bolts I；10- pressing plates；10a-U type open type slots；11- positioning screws；12- is tight
Gu nut；13- mounting seats；14- puller bolts II.
Specific embodiment
As shown in Figs. 1-3, the invention discloses a kind of forklift front bridge bearing boring through lathe device, including：Boring cutter bar 1, three
Dog chuck 2, Lathe thimble 3, tooling bracket 5, one end of the boring cutter bar 1 is by 2 clamping fixed of scroll chuck on lathe, boring cutter
The other end of bar 1 contradicts positioning by Lathe thimble 3, and the boring cutter bar 1 is vertically plugged in the boring cutter rod aperture of tooling bracket 5, institute
State in the side plate face of tooling bracket 5 contradict installation settings before bridge seat workpiece 6.
The bottom end of the preceding bridge seat workpiece 6 supports positioning by positioning semi-disc 7, and the positioning semi-disc 7 is fixedly mounted
In the plate face of tooling bracket 5, the preceding bridge seat workpiece 6 is described by the pressing plate 10 of side and 5 compression fit of tooling bracket
U-shaped opening formula slot 10a there are two being opened up on pressing plate 10, the U-shaped opening formula slot 10a is connected on positioning screw 11, described fixed
Position screw rod 11 is vertically fixedly mounted on tooling bracket 5, and the rod end of positioning screw 11 fastens locking pressure by clamp nut 12
Plate 10.
Multiple rectangular boring cutter holes are offered on the boring cutter bar 1, assembling installation boring cutter 4, the boring in rectangular boring cutter hole
Knife 4 holds out against positioning by the puller bolt 14- II on 1 side wall of boring cutter bar, and the boring cutter 4 is mounted on size on boring cutter bar 1 can be with
It adjusts, can be by heavy boring, half right boring, right boring size calibration knife bar installation dimension, when boring cutter operation can meet machining accuracy will
It asks.
The bottom end two side of the preceding bridge seat workpiece 6 contradicts assembling and is mounted in limited block 8, and passes through puller bolt
The limitings of 9- I are fixed, and the bottom end of bridge seat workpiece 6 before fixing is limited by limited block 8, can be to avoid in bore hole operation, work
Part shakes, so as to influence machining accuracy quality.
The bottom end of the tooling bracket 5 is fixedly welded in mounting seat 13, and the mounting seat 13 is installed for assembling
On lathe carriage so that tooling bracket 5 it is convenient it is mobile on lathe carry out bore hole operation, can be moved to different thick
Boring, half right boring, right boring size calibration knife bar installation site save the Boring time.
The present invention is implemented：It is connected and fixed in the scroll chuck 2 that one end of boring cutter bar 1 is loaded on lathe, boring
Knife bar 1 is plugged in the hole of tooling bracket 5, and the other end is held out against by the conflict of Lathe thimble 3 so that the both ends of boring cutter bar 1 are fixed, can
To increase the stability of boring cutter bar 1, so as to reduce the mismachining tolerance generated due to boring cutter bar 1 shakes, and the side plate of tooling bracket 5
Bridge seat workpiece 6 before being installed on face, preceding bridge seat workpiece 6 is by 10 clamping of pressing plate on tooling bracket 5 so that clamping workpiece letter
Single, pressing plate 10 is connected on positioning screw 11, and locked by clamp nut 12 using U-shaped opening formula slot 10a, can quickly be realized
Preceding bridge seat workpiece 6 is dismantled, and the clamping time can be controlled at 1 minute or so, saves the clamping time；In addition it is installed on boring cutter bar 1 more
Boring cutter 4,4 position of boring cutter can be installed according to the amount of feeding of different heavy borings, half right boring, right boring size calibration knife bar so that
Process is fed by lathe carriage so that the movement feeding of tooling bracket 5 can complete heavy boring, half essence with one stroke
Boring, right boring process, processing is simple, without frequent tool changing, meets requirement on machining accuracy, every only needs 10 from clamping to bore hole is completed
Minute or so, production efficiency is greatly improved, saves production cost.Using the technical program, which facilitates location and installation in vehicle
It is used on bed, using multicutting bar, does not need to replace boring cutter, can realized by heavy boring, half right boring, right boring dimensioned workpiece
Accuracy requirement greatly improves production efficiency, saves production cost.
Finally it should be noted that：Above example is only to illustrate the present invention and not limits technology described in the invention
Scheme；Therefore, although this specification with reference to above-mentioned each embodiment to present invention has been detailed description, this
Field it is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent replacement；And all do not depart from this
The technical solution of the spirit and scope of invention and its improvement should all be covered in scope of the presently claimed invention.
Claims (5)
1. a kind of forklift front bridge bearing boring through lathe device, including：Boring cutter bar, scroll chuck, Lathe thimble, tooling bracket,
It is characterized in that：One end of the boring cutter bar is by the scroll chuck clamping fixed on lathe, and the other end of boring cutter bar is by Lathe thimble
Positioning is contradicted, the boring cutter bar is vertically plugged in the hole of tooling bracket, and installation is contradicted in the side plate face of the tooling bracket
Bridge seat workpiece before setting, the bottom end of the preceding bridge seat workpiece is supported by positioning semi-disc to be positioned, and the positioning semi-disc is consolidated
In the plate face of tooling bracket, the preceding bridge seat workpiece passes through the pressing plate of side and tooling bracket compression fit, institute for Dingan County
It states and is opened up on pressing plate there are two U-shaped opening formula slot, the U-shaped opening formula slot is connected on positioning screw, and the positioning screw hangs down
It is directly fixedly mounted on tooling bracket, and the rod end of positioning screw fastens locking pressure plate by clamp nut.
2. a kind of forklift front bridge bearing boring through lathe device according to claim 1, it is characterised in that：On the boring cutter bar
Multiple rectangular boring cutter holes are offered, the assembling installation boring cutter in rectangular boring cutter hole, the boring cutter is by holding out against on boring cutter bar side wall
Bolt II holds out against positioning.
3. a kind of forklift front bridge bearing boring through lathe device according to claim 2, it is characterised in that：The boring cutter installation
Size on boring cutter bar can be adjusted, can be by heavy boring, half right boring, right boring size calibration knife bar installation dimension.
4. a kind of forklift front bridge bearing boring through lathe device according to claim 1, it is characterised in that：The preceding bridge seat
The bottom end two side of workpiece contradicts assembling and is mounted in limited block, and is limited and fixed by puller bolt I.
5. a kind of forklift front bridge bearing boring through lathe device according to claim 1, it is characterised in that：The tooling bracket
Bottom end be fixedly welded in mounting seat, the mounting seat for assemble be mounted on lathe carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711337864.2A CN108188438A (en) | 2017-12-14 | 2017-12-14 | A kind of forklift front bridge bearing boring through lathe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711337864.2A CN108188438A (en) | 2017-12-14 | 2017-12-14 | A kind of forklift front bridge bearing boring through lathe device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108188438A true CN108188438A (en) | 2018-06-22 |
Family
ID=62574118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711337864.2A Pending CN108188438A (en) | 2017-12-14 | 2017-12-14 | A kind of forklift front bridge bearing boring through lathe device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108188438A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496459A (en) * | 2020-04-28 | 2020-08-07 | 安徽合力股份有限公司 | Positioning tool for mounting side roller of fork frame of forklift |
| CN111618333A (en) * | 2020-05-20 | 2020-09-04 | 浙江越远机械有限公司 | Boring device for rod head |
| CN114226789A (en) * | 2021-11-20 | 2022-03-25 | 济源市腾辉金属构件有限公司 | Device and method for forming curved surface of hammer head tool of precision forging machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0301226A1 (en) * | 1987-07-29 | 1989-02-01 | H. Wohlenberg KG GmbH & Co. | Tool for machining deeply in the inside of hollow work pieces |
| CN201357318Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Boring connecting rod small end hole fixture |
| CN202621979U (en) * | 2012-03-29 | 2012-12-26 | 徐州世通重工机械制造有限责任公司 | Lathe boring device |
| CN203356657U (en) * | 2013-07-01 | 2013-12-25 | 上海大众祥源动力供应有限公司 | Tool for boring on lathe |
-
2017
- 2017-12-14 CN CN201711337864.2A patent/CN108188438A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0301226A1 (en) * | 1987-07-29 | 1989-02-01 | H. Wohlenberg KG GmbH & Co. | Tool for machining deeply in the inside of hollow work pieces |
| CN201357318Y (en) * | 2008-12-18 | 2009-12-09 | 潍坊潍柴零部件机械有限公司 | Boring connecting rod small end hole fixture |
| CN202621979U (en) * | 2012-03-29 | 2012-12-26 | 徐州世通重工机械制造有限责任公司 | Lathe boring device |
| CN203356657U (en) * | 2013-07-01 | 2013-12-25 | 上海大众祥源动力供应有限公司 | Tool for boring on lathe |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496459A (en) * | 2020-04-28 | 2020-08-07 | 安徽合力股份有限公司 | Positioning tool for mounting side roller of fork frame of forklift |
| CN111496459B (en) * | 2020-04-28 | 2024-05-28 | 安徽合力股份有限公司 | Positioning tool for side rolling shaft installation of fork frame of forklift |
| CN111618333A (en) * | 2020-05-20 | 2020-09-04 | 浙江越远机械有限公司 | Boring device for rod head |
| CN111618333B (en) * | 2020-05-20 | 2021-07-27 | 浙江越远机械有限公司 | Boring device for rod head |
| CN114226789A (en) * | 2021-11-20 | 2022-03-25 | 济源市腾辉金属构件有限公司 | Device and method for forming curved surface of hammer head tool of precision forging machine |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180622 |
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| RJ01 | Rejection of invention patent application after publication |