CN104625808A - Flexible two-point auxiliary supporting device - Google Patents
Flexible two-point auxiliary supporting device Download PDFInfo
- Publication number
- CN104625808A CN104625808A CN201510022324.XA CN201510022324A CN104625808A CN 104625808 A CN104625808 A CN 104625808A CN 201510022324 A CN201510022324 A CN 201510022324A CN 104625808 A CN104625808 A CN 104625808A
- Authority
- CN
- China
- Prior art keywords
- wedge type
- clamp body
- type block
- block
- wedge
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a flexible two-point auxiliary supporting device which comprises a clamp body, a locking mechanism, a two-point supporting block, a locating pin, a wedge-shaped block and a pushing mechanism. The locking mechanism is vertically fixed to the clamp body. A wedge-shaped block hole in the horizontal direction is formed in the clamp body. A lifting hole in the vertical direction is formed in the upper surface of the clamp body. The lifting hole is communicated with the wedge-shaped block hole in the horizontal direction. The wedge-shaped block is arranged in the wedge-shaped block hole. The large end of the wedge-shaped block is connected with the pushing mechanism. The pushing mechanism pushes the wedge-shaped block to move in the wedge-shaped block hole in the horizontal direction. A lifting stand column is arranged in the lifting hole. A slope is arranged at the lower end of the lifting stand column. The lower end of the lifting stand column abuts against the slope of the wedge-shaped block. The two-point supporting block is connected to the lifting stand column. The locating pin is vertically arranged on the upper surface of the clamp body. By means of the mode, the device can adapt to the unbalance of the heights of two arms of a part well, and effectively improve the machining stability of the groove milling working procedure, and is simple in structure and convenient to adjust.
Description
Technical field
The present invention relates to mechanical engineering field, particularly relate to a kind of flexible two point secondary support means.
Background technology
During Milling Process, the multiple cutting edge of milling cutter carries out interrupted cut to surface of the work, and Milling Force is large, vibrates more obvious.In order to bear the vibration of larger Milling Force and interrupted cut generation, require that fraise jig will have enough clamping forces, Rigidity and strength.But when the groove of milling part as shown in Figure 1, although devise the location clamping mode of fraise jig with holding water, but because Working position is away from main location basal plane, and part two-arm is thinner, rigidity is poor, therefore fraise jig needs to increase rational secondary support means, to improve the stability of process.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of flexible two point secondary support means, can adapt to the unbalanced of part two-arm height preferably, effectively improving the stability of groove milling operation processing by having flexible double base; And structure is simple, easy to adjust.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of flexible two point secondary support means, comprising: clamp body, locking mechanism, two point back-up block, shop bolt, wedge type block and pushing mechanism; Described locking mechanism is vertically fixed on described clamp body; Described clamp body has the wedge type block hole of horizontal direction, clamp body upper surface is provided with the lift span of vertical direction, and the wedge type block hole of lift span and horizontal direction connects; Described wedge type block is arranged in wedge type block hole; The large end of described wedge type block connects described pushing mechanism, and pushing mechanism promotes the movement that wedge type block does horizontal direction in wedge type block hole; Described lifting column is arranged in lift span, and the lower end of lifting column is inclined-plane, and lifting column lower end is against on the inclined-plane of described wedge type block; Described two point back-up block is connected on described lifting column; Described shop bolt is vertically set on described clamp body upper surface.
Preferably, the upper end of described lifting column is provided with fixture block, and described two point back-up block is arranged between the fixture block of described lifting column by bearing pin; Described two point back-up block is circular arc, and two top ends of two point back-up block are spherical.
Preferably, described locking mechanism comprises screw rod, locking nut and open washer; Described screw rod is multidiameter part, and screw rod is vertically set on described clamp body.
Preferably, described pushing mechanism comprises pull bar, holding nut and handle; Described holding nut is arranged on wedge type block hole place by pin; Described pull bar is connected on described wedge type block, and on pull bar, the position of relatively described holding nut is provided with screw thread; Described handle sleeve is in the outer end of described pull bar, and handle is fixed by a pin on pull bar.
Preferably, described clamp body is provided with limit and turns screw, described wedge type block has restriction chute; Described limit turns screw and passes clamp body and be stuck in restriction chute.
The invention has the beneficial effects as follows: a kind of flexible two point secondary support means of the present invention can adapt to the unbalanced of part two-arm height preferably by having flexible double base, effectively improves the stability of groove milling operation processing; And structure is simple, easy to adjust.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of a kind of flexible two point secondary support means one of the present invention preferred embodiment;
Fig. 2 is two point support block structure schematic diagram in a kind of flexible two point secondary support means of the present invention;
Fig. 3 is the planar structure schematic diagram of a kind of flexible two point secondary support means of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, clamp body; 2, screw rod; 3, open washer; 4, locking nut; 5, two point back-up block; 6, bearing pin; 7, column; 8, shop bolt; 9, wedge type block; 10, pull bar; 11, holding nut; 12, handle; 13, pin; 14, limit turns screw; 15, workpiece.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1 to Fig. 3, the embodiment of the present invention comprises:
A kind of flexible two point secondary support means, comprises clamp body 1, locking mechanism, two point back-up block 5, shop bolt 8, wedge type block 9 and pushing mechanism; Described locking mechanism is vertically fixed on described clamp body 1; Described clamp body 1 has the wedge type block hole of horizontal direction, clamp body 1 upper surface is provided with the lift span of vertical direction, and the wedge type block hole of lift span and horizontal direction connects; Described wedge type block 9 is arranged in wedge type block hole; The large end of described wedge type block 9 connects described pushing mechanism, and pushing mechanism promotes the movement that wedge type block 9 does horizontal direction in wedge type block hole; Described lifting column 7 is arranged in lift span, and the lower end of lifting column 7 is inclined-plane, and lifting column 7 is against on the inclined-plane of described wedge type block 9; Described two point back-up block 5 is connected on described lifting column 7; Described shop bolt 8 is vertically set on described clamp body 1 upper surface, for the position of better fixation workpiece 15.The upper end of described lifting column 7 is provided with fixture block; Described two point back-up block 5 is arranged between the fixture block of described lifting column 7 by bearing pin 6, and two point back-up block 5 rotates around bearing pin 6, can adapt to the unbalanced of workpiece 15 two-arm height preferably; Described two point back-up block 5 is in circular arc, and two top ends of two point back-up block 5 are spherical, can realize the point cantact with workpiece 15, the balance of better holding workpiece 15 two-arm height.Described locking mechanism comprises screw rod 2, locking nut 4 and open washer 3; Described screw rod 2 is multidiameter part, and screw rod 2 is vertically set on described clamp body 1; Workpiece 15 is enclosed within described screw rod 2, is fixed by open washer 3 and locking nut 4.Described pushing mechanism comprises pull bar 10, holding nut 11 and handle 12; Described holding nut 11 is arranged on wedge type block hole place by pin 13; Described pull bar 10 is arranged in described wedge type block 9, and on pull bar 10, the position of relatively described holding nut 11 is provided with screw thread; Described handle 12 is enclosed within the outer end of described pull bar 10, and handle 12 is fixed on pull bar 10 by pin 13, and by being threaded of holding nut 11 and pull bar 10, rotating handles 12 can be easy to realize moving horizontally of pull bar 10.Described clamp body 1 is provided with limit and turns screw 14, and described wedge type block 9 has restriction chute; Described limit turns screw 14 and passes clamp body 1 and be stuck in restriction chute, can prevent handle 12 from rotating too much, makes the screw thread on pull bar 10 and holding nut 11 that sliding dental phenomenon occur.
During use, by the borehole jack on workpiece on screw rod 2, realized the clamping of workpiece by open washer 3 and locking nut 4; After the clamping of location, rotating handles 12 promotes pull bar 10, and wedge 9 is moved to the left under the effect of pull bar 10, and the inclined-plane on wedge 9 can raise lifting column 7, the two point rest pad 5 rotated around bearing pin 6 can arm close contact pincerlike with two of workpiece 15, realizes the aiding support to workpiece 15.After unclamping handle 14, being threaded between pull bar 10 with back nut 13 can realize auto-lock function; At the end of use, rotating handles 12 in the other direction, can realize moving to right of wedge type block 9, lifting column 7 is declined, two point back-up block not with workpiece 15 joint; Unclamp locking device again, take out workpiece 15.
A kind of flexible two point secondary support means of the present invention can adapt to the unbalanced of part two-arm height preferably by having flexible double base, effectively improves the stability of groove milling operation processing; And structure is simple, easy to adjust.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a flexible two point secondary support means, is characterized in that, comprising: clamp body, locking mechanism, two point back-up block, shop bolt, wedge type block and pushing mechanism; Described locking mechanism is vertically fixed on described clamp body; Described clamp body has the wedge type block hole of horizontal direction, clamp body upper surface is provided with the lift span of vertical direction, and the wedge type block hole of lift span and horizontal direction connects; Described wedge type block is arranged in wedge type block hole; The large end of described wedge type block connects described pushing mechanism, and pushing mechanism promotes the movement that wedge type block does horizontal direction in wedge type block hole; Described lifting column is arranged in lift span, and the lower end of lifting column is inclined-plane, and lifting column lower end is against on the inclined-plane of described wedge type block; Described two point back-up block is connected on described lifting column; Described shop bolt is vertically set on described clamp body upper surface.
2. the flexible two point secondary support means of one according to claim 1, is characterized in that: the upper end of described lifting column is provided with fixture block, and described two point back-up block is arranged between the fixture block of described lifting column by bearing pin; Described two point back-up block is circular arc, and two top ends of two point back-up block are spherical.
3. the flexible two point secondary support means of one according to claim 2, is characterized in that: described locking mechanism comprises screw rod, locking nut and open washer; Described screw rod is multidiameter part, and screw rod is vertically set on described clamp body.
4. the flexible two point secondary support means of one according to claim 3, is characterized in that: described pushing mechanism comprises pull bar, holding nut and handle; Described holding nut is arranged on wedge type block hole place by pin; Described pull bar is connected on described wedge type block, and on pull bar, the position of relatively described holding nut is provided with screw thread; Described handle sleeve is in the outer end of described pull bar, and handle is fixed by a pin on pull bar.
5. the flexible two point secondary support means of one according to claim 4, is characterized in that: described clamp body is provided with limit and turns screw, described wedge type block has restriction chute; Described limit turns screw and passes clamp body and be stuck in restriction chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510022324.XA CN104625808A (en) | 2015-01-16 | 2015-01-16 | Flexible two-point auxiliary supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510022324.XA CN104625808A (en) | 2015-01-16 | 2015-01-16 | Flexible two-point auxiliary supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104625808A true CN104625808A (en) | 2015-05-20 |
Family
ID=53205284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510022324.XA Pending CN104625808A (en) | 2015-01-16 | 2015-01-16 | Flexible two-point auxiliary supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104625808A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962163A (en) * | 2019-12-23 | 2020-04-07 | 北京工业大学 | Small-size joint comprehensive properties test machine mechanism of service robot |
| CN113146305A (en) * | 2021-05-18 | 2021-07-23 | 苏州市职业大学 | Milling flutes anchor clamps with self-adaptation auxiliary bearing |
-
2015
- 2015-01-16 CN CN201510022324.XA patent/CN104625808A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962163A (en) * | 2019-12-23 | 2020-04-07 | 北京工业大学 | Small-size joint comprehensive properties test machine mechanism of service robot |
| CN110962163B (en) * | 2019-12-23 | 2021-07-23 | 北京工业大学 | Small-size joint comprehensive properties test machine mechanism of service robot |
| CN113146305A (en) * | 2021-05-18 | 2021-07-23 | 苏州市职业大学 | Milling flutes anchor clamps with self-adaptation auxiliary bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202070809U (en) | Novel milling machine pedestal | |
| CN211540315U (en) | Novel vertical drilling machine clamp for clamping columnar workpiece | |
| CN206140162U (en) | Milling machine fixture of polygon part | |
| CN212886313U (en) | Clamp combination for numerical control machining | |
| CN210878351U (en) | Auxiliary welding fixture | |
| CN207629680U (en) | A kind of bearing fixture for drilling | |
| CN201313256Y (en) | Fixture used for processing holes on connecting rod | |
| CN104625808A (en) | Flexible two-point auxiliary supporting device | |
| CN204524886U (en) | A kind of flexible two point secondary support means | |
| CN203109644U (en) | Automatic clamping device for milling crankshaft key groove | |
| CN104191285A (en) | Quick-moving flat tongs | |
| CN217194931U (en) | Adjustable clamp for mechanical production | |
| CN206717219U (en) | A kind of adjustable wire cutting machine clamping device | |
| CN105904230B (en) | A kind of long-life machine processing table device and its application method | |
| CN204397672U (en) | A kind of fixture | |
| CN211661147U (en) | Diplopore work piece fixing device with different inclination | |
| CN209598706U (en) | A kind of lift wheel base processing tool | |
| CN202639916U (en) | Drilling machine location clamp | |
| CN214603154U (en) | Irregular machine parts boring grab | |
| CN105382578A (en) | Clamp for clutch housing drilling | |
| CN211728417U (en) | Milling machine fixture | |
| CN205415079U (en) | Quick aligning device of large -scale work piece | |
| CN205520594U (en) | A anchor clamps that is used for revoliving arm antidirection finding rat holing to process | |
| CN218193740U (en) | Fixing clamp for workpiece machining | |
| CN220427357U (en) | Welding fixture for mechanical manufacturing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150520 |