CN108436181A - A kind of cage retainer positioning fixture for broaching machine - Google Patents
A kind of cage retainer positioning fixture for broaching machine Download PDFInfo
- Publication number
- CN108436181A CN108436181A CN201810281837.6A CN201810281837A CN108436181A CN 108436181 A CN108436181 A CN 108436181A CN 201810281837 A CN201810281837 A CN 201810281837A CN 108436181 A CN108436181 A CN 108436181A
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- CN
- China
- Prior art keywords
- bearing
- block
- retainer
- diameter
- positioning
- 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.)
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of cage retainer positioning fixtures for broaching machine, it is related to broaching fixture, including fixed plate, fixed plate is fixed in by positioning bolt in the operating table surface of broaching machine, bearing fixed seat is welded in fixed plate, bearing is provided in bearing fixed seat, bearing is connect with the screw rod of linkage bolt, stationary positioned block and linkage bolt welding, retainer load-bearing part and stationary positioned block welding, active positioning block be provided with U-shaped groove cylinder and its U-shaped bottom semicircular diameter it is 40 microns bigger than screw diameter, interior Hexagonal jacket is bolted with linkage, in clamp nut and the screw rod between clamp nut and interior Hexagonal jacket is provided with screw thread, stationary positioned block and the diameter of active positioning block are all higher than the diameter of cage retainer, the diameter of retainer load-bearing part is 40 microns smaller than the diameter of cage retainer.The present invention can solve the problems, such as that positioning fixture positions cumbersome and position inaccurate so that it cannot ensure broaching precision in the prior art.
Description
Technical field
The present invention relates to broaching fixture, especially a kind of ball for positioning cage retainer on broaching machine in favor of broaching
The positioning fixture of cage retainer.
Background technology
In China, broaching machine is a kind of common metalworking machinery, when processing cage retainer using broaching machine, first has to make
Cage retainer is positioned with positioning fixture, ensures that cage retainer will not be subjected to displacement in any direction in processing
And it can be rotated about its center axis.In the prior art, positioning fixture is cumbersome to the positioning of cage retainer and positioning is inaccurate
Really, it can not ensure precision of broaching.
Invention content
Technical problem to be solved by the invention is to provide a kind of cage retainer positioning fixtures for broaching machine, solve existing
There is positioning fixture in technology to position cumbersome and position inaccurate so that it cannot the problem of ensureing broaching precision.
The technical solution adopted by the present invention to solve the technical problems is：A kind of cage retainer locating clip for broaching machine
Tool, which is characterized in that including fixed plate, fixed plate is fixed in by positioning bolt in the operating table surface of broaching machine, bearing fixed seat,
Stationary positioned block, retainer load-bearing part, active positioning block, gasket, clamp nut, linkage bolt and interior Hexagonal jacket are from left to right
Be successively set on the top of fixed plate, bearing fixed seat is welded in fixed plate, is provided with bearing in bearing fixed seat, bearing with
The screw rod connection of linkage bolt, left limit block is cylindrical structure and its surface soldered has the fixture block that angle is 60 degree two-by-two, card
The end set of block has spring, is triangular prism irony structure and quantity is six, and bearing fixed seat is provided at the fixture block of the top
Corresponding card slot, is arranged magnet, stationary positioned block and linkage bolt welding in card slot, retainer load-bearing part be hollow cylinder and
Its side wall is provided with rectangular through holes, retainer load-bearing part and stationary positioned block welding, active positioning block with retainer corresponding position
It is 40 microns bigger than screw diameter for the cylinder and its U-shaped bottom semicircular diameter that are provided with U-shaped groove, interior Hexagonal jacket and linkage spiral shell
It tethering and connects, in clamp nut and the screw rod between clamp nut and interior Hexagonal jacket is provided with screw thread, rest part non-threaded,
Stationary positioned block and the diameter of active positioning block are all higher than the diameter of cage retainer, and the diameter of retainer load-bearing part is protected than cage
The diameter for holding frame is 40 microns small.
Further, the interior Hexagonal jacket is provided with crank.
Further, the bearing fixed seat is also provided with corresponding card slot at the fixture block of other positions and is provided with magnetic
The quantity of iron, card slot and magnet is at least one and at least six.
The present invention has the advantages that：This positioning fixture structure is simple, saves cost, can firmly protect cage
It holds frame to be fixed on accurate position and can be rotated about its center axis, operation employee can be relatively easy to grasp behaviour
Make method.
Description of the drawings
Fig. 1 is overall structure of the present invention；
Fig. 2 is stationary positioned block structure schematic diagram；
Fig. 3 is active positioning block structural schematic diagram；
Fig. 4 is fixture block three-dimensional structure diagram；
Fig. 5 is that fixture block connect top detail view with card slot.
Specific implementation mode
As shown in Fig. 1,2,3,4,5, a kind of cage retainer positioning fixture for broaching machine, which is characterized in that including solid
Fixed board 1, fixed plate 1 are fixed in by positioning bolt 11 in the operating table surface 9 of broaching machine, and bearing fixed seat 2, is protected stationary positioned block 5
Hold frame load-bearing part 3, active positioning block 31, gasket 32, clamp nut 33, linkage bolt 34 and interior Hexagonal jacket 35 from left to right according to
Secondary to be arranged in the top of fixed plate 1, bearing fixed seat 2 is welded in fixed plate 1, and bearing 21, axis are provided in bearing fixed seat 2
21 are held to connect with the screw rod 22 of linkage bolt 34, left limit block 5 is cylindrical structure and its surface soldered have two-by-two angle be 60
The end set of the fixture block 51 of degree, fixture block 51 has spring 52, is triangular prism irony structure and quantity is six, bearing fixed seat 2
It is provided with corresponding card slot 23 at the top fixture block 51, magnet 24 is set in card slot 23, stationary positioned block 5 is welded with linkage bolt 34
It connects, retainer load-bearing part 3 is hollow cylinder and its side wall is provided with rectangular through holes, retainer carrying with retainer corresponding position
Part 3 and stationary positioned block 5 weld, active positioning block 31 be provided with U-shaped groove cylinder and its U-shaped bottom semicircular diameter compare spiral shell
22 diameter of bar is 40 microns big, and interior Hexagonal jacket 35 connect with linkage bolt 34, clamp nut 33 is interior and clamp nut 33 with it is interior
Screw rod 22 between Hexagonal jacket 35 is provided with screw thread, rest part non-threaded, stationary positioned block 5 and active positioning block 31 it is straight
Diameter is all higher than the diameter of cage retainer, and the diameter of retainer load-bearing part 3 is 40 microns smaller than the diameter of cage retainer.In described
Hexagonal jacket 35 is provided with crank.The bearing fixed seat 2 is also provided with corresponding card slot 23 simultaneously at the fixture block 51 of other positions
It is provided with magnet 24, the quantity at least one and at least six of card slot 23 and magnet 24.
When being positioned to cage retainer using this positioning fixture, first active positioning block 31 is removed, cage is kept
Frame enters along the crank of interior Hexagonal jacket 35 and is sleeved on retainer load-bearing part 3, and operation employee's recruitment tool tightens clamp nut 33,
The both sides of cage retainer are fixed locating piece 5 at this time and active positioning block 31 pushes against, this three becomes one by stiction
A entirety, linkage bolt 34 can drive this entirety around the middle shaft rotation of cage retainer by screw rod 22.Start broaching machine, draws
Knife 4 broaches to cage retainer, and often broaching is primary, and operation employee's use drives with cranked interior Hexagonal jacket 35 and links
60 degree of the rotation counterclockwise of bolt 34, spring 52 is in compressive state in rotary course, when rotation angle reaches 60 degree, spring 52
Fixture block 51 is headed into card slot 23, due to the suction of the elastic force and magnet 24 of spring 52, fixture block 51 when rotating 60 degree every time
Card slot 23 will be caught in and keep opposing stationary with card slot 23, broaching tool 4 is broached again at this time, and then operating employee will link spiral shell again
60 degree of the rotation counterclockwise of bolt 34, repeatedly, until broaching tool 4 completes the broaching to 6 holes of cage retainer, operation employee is closed
Broaching machine is closed, removes active positioning block 31, then the cage retainer that broaching finishes is taken out by former road, time processing finishes.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form, appoint
What those skilled in the art, without departing from the scope of the present invention, when in the technology using the disclosure above
Hold and make a little change or be modified to the equivalent embodiments of equivalent variations, as long as be without departing from technical solution of the present invention content, according to
According to the present invention technical spirit, within the spirit and principles in the present invention, to made by above example it is any it is simple modification,
Equivalent replacement and improvement etc., still fall within the protection domain of technical solution of the present invention.
Claims (3)
1. a kind of cage retainer positioning fixture for broaching machine, which is characterized in that including fixed plate（1）, fixed plate（1）Pass through
Positioning bolt（11）It is fixed in the operating table surface of broaching machine（9）On, bearing fixed seat（2）, stationary positioned block（5）, retainer carrying
Part（3）, active positioning block（31）, gasket（32）, clamp nut（33）, linkage bolt（34）With interior Hexagonal jacket（35）From a left side to
The right side is successively set on fixed plate（1）Top, bearing fixed seat（2）It is welded on fixed plate（1）On, bearing fixed seat（2）Inside set
It is equipped with bearing（21）, bearing（21）With linkage bolt（34）Screw rod（22）Connection, left limit block（5）For cylindrical structure and its
Surface soldered has the fixture block that angle is 60 degree two-by-two（51）, fixture block（51）End set have spring（52）, it is triangular prism irony
Structure and quantity are six, bearing fixed seat（2）In the top fixture block（51）Place is provided with corresponding card slot（23）, card slot（23）It is interior
Magnet is set（24）, stationary positioned block（5）With linkage bolt（34）Welding, retainer load-bearing part（3）For hollow cylinder and its
Side wall is provided with rectangular through holes, retainer load-bearing part with retainer corresponding position（3）With stationary positioned block（5）Welding, activity are fixed
Position block（31）Cylinder and its U-shaped bottom semicircular diameter to be provided with U-shaped groove compare screw rod（22）Diameter is 40 microns big, interior hexagonal
Sleeve（35）With linkage bolt（34）Connection, clamp nut（33）Interior and clamp nut（33）With interior Hexagonal jacket（35）Between
Screw rod（22）It is provided with screw thread, rest part non-threaded, stationary positioned block（5）And active positioning block（31）Diameter be all higher than
The diameter of cage retainer, retainer load-bearing part（3）Diameter it is 40 microns smaller than the diameter of cage retainer.
2. a kind of cage retainer positioning fixture for broaching machine as described in claim 1, which is characterized in that the interior hexagonal
Sleeve（35）It is provided with crank.
3. a kind of cage retainer positioning fixture for broaching machine as claimed in claim 2, which is characterized in that the bearing is solid
Reservation（2）In the fixture block of other positions（51）Place is also provided with corresponding card slot（23）And it is provided with magnet（24）, card slot（23）With
Magnet（24）Quantity be at least one and at least six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281837.6A CN108436181A (en) | 2018-04-02 | 2018-04-02 | A kind of cage retainer positioning fixture for broaching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281837.6A CN108436181A (en) | 2018-04-02 | 2018-04-02 | A kind of cage retainer positioning fixture for broaching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108436181A true CN108436181A (en) | 2018-08-24 |
Family
ID=63197966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810281837.6A Pending CN108436181A (en) | 2018-04-02 | 2018-04-02 | A kind of cage retainer positioning fixture for broaching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108436181A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346993A (en) * | 2020-04-17 | 2020-06-30 | 杭州旗芳实业有限公司 | But equidistant and changeable for reinforcing bar feed arrangement of length |
| CN112112909A (en) * | 2019-09-26 | 2020-12-22 | 东莞理工学院 | Braking device for failure analysis of armored vehicle |
-
2018
- 2018-04-02 CN CN201810281837.6A patent/CN108436181A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112909A (en) * | 2019-09-26 | 2020-12-22 | 东莞理工学院 | Braking device for failure analysis of armored vehicle |
| CN112112909B (en) * | 2019-09-26 | 2022-04-12 | 沈阳顺义科技有限公司 | Braking device for failure analysis of armored vehicle |
| CN111346993A (en) * | 2020-04-17 | 2020-06-30 | 杭州旗芳实业有限公司 | But equidistant and changeable for reinforcing bar feed arrangement of length |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180824 |