CN106216765A - A kind of modified model broaching fixture - Google Patents
A kind of modified model broaching fixture Download PDFInfo
- Publication number
- CN106216765A CN106216765A CN201610782096.0A CN201610782096A CN106216765A CN 106216765 A CN106216765 A CN 106216765A CN 201610782096 A CN201610782096 A CN 201610782096A CN 106216765 A CN106216765 A CN 106216765A
- Authority
- CN
- China
- Prior art keywords
- groove
- rotating disk
- connecting shaft
- base plate
- broaching
- 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
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000011435 rock Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D41/00—Broaching machines or broaching devices characterised only by constructional features of particular parts
- B23D41/06—Broaching machines or broaching devices characterised only by constructional features of particular parts of devices for feeding, clamping, or ejecting workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The open a kind of modified model broaching fixture of the present invention, including broaching machine main body, rotating disk, base plate and handle, described broaching machine main body is transversely provided with installation axle；Be provided with at least two public affairs groove on the trailing flank of described rotating disk near the edge of rotating disk, circumferentially disposed along rotating disk of described public groove, the leading flank of described base plate is provided with and female groove of male groove adaptation；Described public groove is provided with plug-in mounting block, and described female groove is provided with the inserting groove of the shape with plug-in mounting block, location matches.The broaching fixture of the present invention, by arranging public groove on rotating disk, arranges female groove on base plate, and male groove engages the reliable location realizing rotating disk with base plate with female groove, increase the chucking power in processing, avoid the generation of jitter phenomenon, thus improve the fineness of machined surface, improve the life-span of broaching tool.
Description
Technical field
The present invention relates to a kind of modified model broaching fixture, belong to auto parts manufacture field.
Background technology
At auto parts manufacture field, when the connecting rod of automobile is processed, this processing of broaching fixture often can be used
Connecting rod is processed by utensil, when broaching fixture is processed, and can be by the precision of guarantee resetting and the course of processing
Chucking power with the quality of improving product and life-span.Existing broaching fixture includes broaching machine main body, rotating disk and base plate, broaching machine main body
Including broaching tool, broaching tool is used for processing part, and after rotating disk abuts with base plate, broaching tool starts to be processed part, rotating disk and the end
Positioned by the frictional force between face and face between plate, and the machine oil on broaching fixture can cause between rotating disk and panel
Frictional force reduce, it is not enough that this may result in chucking power in processing, there is jitter phenomenon, thus causes machined surface coarse, draws
Cutter service life reduction.
Summary of the invention
In order to overcome the deficiencies in the prior art, the offer one modified model broaching fixture of the present invention, this broaching fixture passes through
Arranging public groove on rotating disk, arrange female groove on base plate, male groove engages the reliable location realizing rotating disk with base plate with female groove, increases
Chucking power in big processing, it is to avoid the generation of jitter phenomenon, thus improve the fineness of machined surface, improve the longevity of broaching tool
Life.
Realize the purpose of the present invention to reach by adopting the following technical scheme that:
A kind of modified model broaching fixture, including broaching machine main body, rotating disk, base plate and handle, described broaching machine main body laterally sets
Having installation axle, one end of described installation axle to be arranged with axle sleeve, described rotating disk, base plate are sleeved on axle sleeve successively；Described handle sets
Put the other end on the mounting shaft away from axle sleeve, described installation axle is also set with cam secondary, described cam pair and handle transmission
Connect；On the trailing flank of described rotating disk, the edge near rotating disk is provided with at least two public affairs groove, and described public groove sets along the circumference of rotating disk
Putting, the leading flank of described base plate is provided with the female groove adaptive with male groove；Described public groove is provided with plug-in mounting block, and described female groove is provided with
Shape, the inserting groove of location matches with plug-in mounting block.
As preferably, modified model broaching fixture also includes the clamp assembly for starting clamping lever with install axle, described
Clamp assembly includes clamping cylinder, connecting plate, the first connecting shaft and the second connecting shaft；Described clamping cylinder is fixed on broaching machine main body
On, the side of described connecting plate is fixed on clamping cylinder, the opposite side of described connecting plate, the first connecting shaft, the second connecting shaft
Being sequentially connected with vertically, described second connecting shaft is fixed on handle.Arranging of clamp assembly can avoid handle to rock with shadow
Ring the effect of processing.
As preferably, described clamp assembly also includes the adjustment barrel for regulating connecting length, one end of described adjustment barrel
Being connected with the first connecting shaft, the other end of adjustment barrel and the second connecting shaft connect.Arranging of adjustment barrel can stretch clamp assembly
Length, add the scope of application of clamp assembly.
As preferably, it is provided with between described connecting plate and adjustment barrel for the first connecting shaft is fixedly secured at connecting plate
On tighten ring.
As preferably, on described handle, the bearing with the second connecting shaft is provided with the sleeve for protecting handle.Sleeve
Arrange can avoid the second connecting shaft directly with handle contact and cause being connected instability.
As preferably, offering gas hole in the inserting groove of described female groove, described gas hole penetrates into the external world from inserting groove.
The setting of gas hole is possible to prevent iron filings and the dust entrance field of conjugate action to cause location misalignment.
As preferably, described axle sleeve is provided with mounting ring, and described base plate is provided with the base tub adaptive with mounting ring.Install
Base plate can be securely fixed on installation axle by ring with arranging of base tub.
As preferably, between described rotating disk and axle sleeve, it is provided with the bearing for being fixed on axle sleeve by rotating disk.
Compared to existing technology, the beneficial effects of the present invention is:
1, the broaching fixture of the present invention is by arranging public groove on rotating disk, arranges female groove on base plate, and male groove is nibbled with female groove
Close to realize the reliable location of rotating disk and base plate, increase the chucking power in processing, it is to avoid the generation of jitter phenomenon, thus improve
The fineness of machined surface, improves the life-span of broaching tool；
2, the setting of the gas hole on female groove of the present invention, can blow the iron filings and the dust that are scattered on the plug-in mounting block of public groove
Falling, the field of conjugate action that iron filings can be avoided to contact with female groove with the dust male groove of entrance causes location misalignment；
3, the clamp assembly of the present invention can be by hands by clamping cylinder, connecting plate, the first connecting shaft and the second connecting shaft
Handle is fixed, it is to avoid during processing, handle rocks with the precision of impact processing, and adjustment barrel can also be used to adjust folder
The length of tight assembly.
Accompanying drawing explanation
Fig. 1 is the front view of the broaching fixture of the present invention.
Fig. 2 is the profile of the A-A of Fig. 1.
Fig. 3 is the structural representation held down assembly of embodiment 2.
Wherein, 1, broaching machine main body；11, axle is installed；12, axle sleeve；121, mounting ring；13, cam is secondary；2, rotating disk；21, public
Groove；211, plug-in mounting block；3, base plate；31, female groove；311, inserting groove；312, gas hole；32, base tub；4, handle；5, clamping group
Part；51, clamping cylinder；52, connecting plate；53, the first connecting shaft；54, the second connecting shaft；55, adjustment barrel；56, sleeve；57, twist
Tight ring；6, bearing.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
Embodiment 1:
With reference to Fig. 1-2, a kind of modified model broaching fixture, including broaching machine main body 1, rotating disk 2, base plate 3 and handle 4.
Being transversely provided with installation axle 11 in broaching machine main body 1, the one end installing axle 11 is arranged with axle sleeve 12, and rotating disk 2, base plate 3 depend on
Secondary it is sleeved on axle sleeve 12；Handle 4 is arranged on the other end on installation axle 11 away from axle sleeve 12, installation axle 11 is also set with convex
Wheel set 13, cam secondary 13 is in transmission connection with handle 4.
On the trailing flank of rotating disk 2, the edge near rotating disk 2 is provided with four public grooves 21, and public groove 21 is uniform along the circumference of rotating disk 2
Arranging, the leading flank of base plate 3 is provided with the female groove 31 with male groove 21 adaptation, and the quantity of female groove 31 is also four；Set on public groove 21
Plug-in mounting block 211, female groove 31 is had to be provided with the inserting groove 311 of the shape with plug-in mounting block 211, location matches；The inserting groove of female groove 31
Offering gas hole 312 in 311, gas hole 312 penetrates into the external world from inserting groove 311.The setting of gas hole 312 is possible to prevent ferrum
Bits and dust enter the field of conjugate action and cause location misalignment.
Existing broaching fixture is to abut by the friction of rotating disk 2 and the contact surface of base plate 3, and machine runs, and installs axle
During 11 rotation, install and between axle 11 and rotating disk 2, base plate 3, all produce active force radially, make installation axle 11 and rotating disk 2, base plate 3
Between mutually collision produce abrasion, and positioned by the frictional force between face and face between rotating disk 2 and base plate 3, broaching machine
On machine oil the frictional force between rotating disk 2 and panel can be caused to reduce, it is not enough that this may result in chucking power in processing, exists and trembles
Dynamic phenomenon, thus cause machined surface coarse, broaching tool service life reduction, and plus after the arranging of male groove 21 and female groove 31, public groove 21 and
Female groove 31 engages the reliable location realizing rotating disk 2 with base plate 3, increase the chucking power in processing, it is to avoid sending out of jitter phenomenon
Raw, thus improve the fineness of machined surface, improve the life-span of broaching tool, and will install between axle 11 and rotating disk 2, base plate 3
Radial force be changed into the active force between the field of conjugate action of male groove 21 and female groove 31, stress point changes, it is to avoid installation axle
11, rotating disk 2, base plate 3 wear and tear.
Axle sleeve 12 is provided with mounting ring 121, and base plate 3 is provided with and the base tub 32 of mounting ring 121 adaptation.Mounting ring 121
Base plate 3 can be securely fixed on installation axle 11 with arranging of base tub 32.
Being provided with the bearing 6 for being fixed on axle sleeve 12 by rotating disk 2 between rotating disk 2 and axle sleeve 12, arranging of bearing 6 is same
Rotating disk 2 is also fixed on installation axle 11 by sample.
Embodiment 2:
With reference to Fig. 3, modified model broaching fixture also includes the clamp assembly 5 for starting clamping lever 4 with install axle 11, folder
Tight assembly 5 includes clamping cylinder 51, connecting plate the 52, first connecting shaft the 53, second connecting shaft 54, adjustment barrel 55, sleeve 56, tightens
Ring 57；Clamping cylinder 51 is fixed in broaching machine main body 1, and the side of connecting plate 52 is fixed on clamping cylinder 51, connecting plate 52
Opposite side, first connecting shaft the 53, second connecting shaft 54 are sequentially connected with vertically, and the second connecting shaft 54 is fixed on handle 4；Regulation
One end of cylinder 55 is connected with the first connecting shaft 53, and the other end and second connecting shaft 54 of adjustment barrel 55 connect, setting of adjustment barrel 55
Put the length that can stretch clamp assembly 5, add the scope of application of clamp assembly 5；With the consolidating of the second connecting shaft 54 on handle 4
Determining place and be provided with the sleeve 56 for protecting handle 4, arranging of sleeve 56 can avoid the second connecting shaft 54 directly to contact with handle 4
And cause connecting instability；It is provided with for the first connecting shaft 53 is fixedly secured between connecting plate 52 and the first connecting shaft 53
Ring 57 is tightened on connecting plate 52.
When machine runs, handle 4 also can rock therewith, and the amplitude rocked is excessive may directly be rotated, either hands
Handle 4 rocks or rotates, and when broaching tool is processed, processing all can be caused deviation occur, and arranging of clamp assembly 5 can be by
Handle 4 is fixed, it is to avoid during machine runs, handle 4 rocks with the effect of impact processing.
Other structures, connected mode are identical in embodiment 1.
For a person skilled in the art, can technical scheme as described above and design, make other each
Plant corresponding change and deformation, and all these changes and deforms the protection model that all should belong to the claims in the present invention
Within enclosing.
Claims (8)
1. a modified model broaching fixture, it is characterised in that: include broaching machine main body, rotating disk, base plate and handle, described broaching machine main body
On be transversely provided with installation axle, one end of described installation axle is arranged with axle sleeve, and described rotating disk, base plate are sleeved on axle sleeve successively；Institute
State handle to arrange on the mounting shaft away from the other end of axle sleeve, described installation axle be also set with cam secondary, described cam secondary with
Handle is in transmission connection；On the trailing flank of described rotating disk, the edge near rotating disk is provided with at least two public affairs groove, and described public groove is along rotating disk
Circumferentially disposed, the leading flank of described base plate be provided with male groove adaptation female groove；Described public groove is provided with plug-in mounting block, described mother
Groove is provided with the inserting groove of the shape with plug-in mounting block, location matches.
Modified model broaching fixture the most according to claim 1, it is characterised in that: also include for starting clamping lever and peace
The clamp assembly of dress axle, described clamp assembly includes clamping cylinder, connecting plate, the first connecting shaft and the second connecting shaft；Described folder
Tight cylinder is fixed in broaching machine main body, and the side of described connecting plate is fixed on clamping cylinder, the opposite side of described connecting plate, the
One connecting shaft, the second connecting shaft are sequentially connected with vertically, and described second connecting shaft is fixed on handle.
Modified model broaching fixture the most according to claim 2, it is characterised in that: described clamp assembly also includes for regulating
The adjustment barrel of connecting length, one end of described adjustment barrel is connected with the first connecting shaft, the other end of adjustment barrel and the second connecting shaft
Connect.
Modified model broaching fixture the most according to claim 3, it is characterised in that: arrange between described connecting plate and adjustment barrel
Have and on connecting plate, tighten ring for the first connecting shaft being fixedly secured.
Modified model broaching fixture the most according to claim 2, it is characterised in that: described handle and the connection of the second connecting shaft
Place is provided with the sleeve for protecting handle.
Modified model broaching fixture the most according to claim 1, it is characterised in that: the inserting groove of described female groove offers and blows
Pore, described gas hole penetrates into the external world from inserting groove.
Modified model broaching fixture the most according to claim 1, it is characterised in that: described axle sleeve is provided with mounting ring, described
Base plate is provided with the base tub adaptive with mounting ring.
Modified model broaching fixture the most according to claim 1, it is characterised in that: it is provided with use between described rotating disk and axle sleeve
In the bearing that rotating disk is fixed on axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782096.0A CN106216765B (en) | 2016-08-30 | 2016-08-30 | A kind of modified broaching fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610782096.0A CN106216765B (en) | 2016-08-30 | 2016-08-30 | A kind of modified broaching fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106216765A true CN106216765A (en) | 2016-12-14 |
| CN106216765B CN106216765B (en) | 2018-05-08 |
Family
ID=58073038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610782096.0A Active CN106216765B (en) | 2016-08-30 | 2016-08-30 | A kind of modified broaching fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106216765B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160874A (en) * | 2021-12-17 | 2022-03-11 | 长沙思胜智能设备有限公司 | Special broaching machine for high-precision ultra-long workpiece |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378186A (en) * | 1978-03-28 | 1983-03-29 | Glaenzer Spicer | Support for broached workpieces |
| CN201009005Y (en) * | 2006-12-22 | 2008-01-23 | 成都发动机（集团）有限公司 | Full-automatic hydraulic pressure fixture of broaching machine |
| CN201333560Y (en) * | 2008-12-19 | 2009-10-28 | 云南西仪工业股份有限公司 | Broaching clamp for processing fractured connecting rods |
| CN101664883A (en) * | 2009-08-28 | 2010-03-10 | 沈阳黎明航空发动机(集团)有限责任公司 | Fixture special for mortise of broaching disc type part |
| JP2016036875A (en) * | 2014-08-07 | 2016-03-22 | 株式会社ジェイテクト | Broaching machine and method for manufacturing rack shaft |
| CN206122797U (en) * | 2016-08-30 | 2017-04-26 | 杭州九龙机械制造有限公司 | Improved generation fixture of broaching machine |
-
2016
- 2016-08-30 CN CN201610782096.0A patent/CN106216765B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378186A (en) * | 1978-03-28 | 1983-03-29 | Glaenzer Spicer | Support for broached workpieces |
| CN201009005Y (en) * | 2006-12-22 | 2008-01-23 | 成都发动机（集团）有限公司 | Full-automatic hydraulic pressure fixture of broaching machine |
| CN201333560Y (en) * | 2008-12-19 | 2009-10-28 | 云南西仪工业股份有限公司 | Broaching clamp for processing fractured connecting rods |
| CN101664883A (en) * | 2009-08-28 | 2010-03-10 | 沈阳黎明航空发动机(集团)有限责任公司 | Fixture special for mortise of broaching disc type part |
| JP2016036875A (en) * | 2014-08-07 | 2016-03-22 | 株式会社ジェイテクト | Broaching machine and method for manufacturing rack shaft |
| CN206122797U (en) * | 2016-08-30 | 2017-04-26 | 杭州九龙机械制造有限公司 | Improved generation fixture of broaching machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160874A (en) * | 2021-12-17 | 2022-03-11 | 长沙思胜智能设备有限公司 | Special broaching machine for high-precision ultra-long workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106216765B (en) | 2018-05-08 |
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Denomination of invention: An improved lathe fixture Granted publication date: 20180508 Pledgee: Hangzhou branch of Bank of Nanjing Co.,Ltd. Pledgor: Hangzhou Jiulong Machinery Manufacturing Co.,Ltd. Registration number: Y2024980027542 |