CN1721131B - Workpiece vice - Google Patents
Workpiece vice Download PDFInfo
- Publication number
- CN1721131B CN1721131B CN 200510087653 CN200510087653A CN1721131B CN 1721131 B CN1721131 B CN 1721131B CN 200510087653 CN200510087653 CN 200510087653 CN 200510087653 A CN200510087653 A CN 200510087653A CN 1721131 B CN1721131 B CN 1721131B
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- Prior art keywords
- travelling carriage
- semi
- base
- alignment pin
- cylindrical groove
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Abstract
For setting approximate position of moveable edge (15) of vice adapted to workpiece size, use alignment pin (29) to fix the mobile station (4) connected to moveable edge (15) with bolt (7) on base (1) of vice; rotate the alignment pin (29) to realize the fix and release for mobile station (4); the front end, center or whole is semi-cylindrical; there is semi-cylindrical groove (28) of mobile station (4) vertically crossed with station mobile direction on surface opposite base (1); there are multiple semi-cylindrical grooves arranged for some interval and opposite to semi-cylindrical groove (28) of mobile station (4); if rotating the semi-cylindrical part (31) of alignment pin (29) into semi-cylindrical groove (28) of mobile station (4), it fixes the mobile station (4) on base (1).
Description
The application divides an application, and the applying date of female case is on August 8th, 2000, and the application number of female case is 00819796.2, and the denomination of invention of female case is " Work vice ".
Technical field
The Work vice that is adopted when the present invention relates on a kind of workbench that workpiece is fixed on lathe.In detail, be relevant with fixed structure between travelling carriage and base in the Work vice, described Work vice is that the movable side of relative fixed limit advance and retreat is connected on the travelling carriage that is arranged on base sliding freely, possesses the base that travelling carriage is fixed to the alignment pin on the base and is elongated rectangular in vertical view.
Background technology
The Work vice that is adopted in fixing lathe processing work comprises the base that is fixed on the platen, be fixed on the fixed edge on the base and the movable side of relative fixed limit advance and retreat.General Work vice can move movable side by screw structure, fixes workpiece with very big power.The Work vice that adopts screw structure must rotate leading screw some circles when the size with workpiece makes movable side significantly mobile accordingly.For fear of this trouble, Work vice structure provided by the invention is, slide being installed on the base freely of travelling carriage, again movable side is connected on this travelling carriage, with alignment pin with travelling carriage with the corresponding fixed-site of the size of workpiece to base.
The workpiece size that each lathe can be processed is subjected to the restriction of workbench and Tool Room spacing.In order on workbench, to clamp workpiece and not sacrifice the processing dimension of workpiece, require the Work vice miniaturization.In addition, owing to need arrange to install a plurality of Work vices sometimes,, require also therefore that the vice breadth is narrow, the stroke of movable side wants big by workpiece of these a plurality of vice clampings.And, also require the structure of vice can realize the quick loading and unloading of workpiece, alignment pin can not come off when being installed to vice on the workbench.
As the Work vice that satisfies above-mentioned requirements, the application's applicant advocates the pin-and-hole of the alignment pin that fixedly travelling carriage and base use by two relative formation of semi-cylindrical groove, one is arranged on the travelling carriage, and another is in a plurality of semi-cylindrical grooves that are arranged at regular intervals on the base one (the open utility model communique of Japan put down into 7 years No. 15264, the open utility model communique of Japan put down into 7 years No. 27756, Japan's publication communique put down into 7 years No. 171769, Japan's publication communique and put down into communique 9 years No. 29571).The Work vice of this kind structure can shorten the length of alignment pin.In addition, alignment pin is located at the both sides of travelling carriage, the clamping counter-force that can avoid workpiece is to forming load partially on the alignment pin.
Summary of the invention
The present invention is the Work vice that the pin-and-hole of the alignment pin of a kind of fixedly travelling carriage and base is formed by semi-cylindrical groove, and the fixing and fixed solution of travelling carriage removes and can realize by the rotational positioning pin.Like this, just eliminated the needed space of plug alignment pin, during a plurality of Work vice of arranged, the spacing between vice can have been dwindled.The Work vice of the good operation performance in the time of in addition, can also obtaining the fixing and workpiece fixed solution of workpiece and remove.
The Work vice of technical solution of the present invention 1 comprises elongated base, the travelling carriage that can slide along the guide rail in the length direction setting of this base, is connected to movable side on the travelling carriage, with a plurality of precalculated positions above-mentioned travelling carriage is fixed to alignment pin on the above-mentioned base by the bolt that be arranged in parallel with above-mentioned guide rail, by one in the semi-cylindrical groove that makes base one side that the semi-cylindrical groove that is provided with on the travelling carriage and length direction along base be provided with at regular intervals relative, form the pin-and-hole that inserts above-mentioned alignment pin; Wherein, the groove depth of the semi-cylindrical groove of travelling carriage one side is bigger than the radius of pin-and-hole, and alignment pin has that thickness is no more than this groove depth and greater than the semicolumn portion of the difference of the diameter of pin-and-hole and above-mentioned groove depth.
In technical solution of the present invention 1, between the pin-and-hole of the semi-cylindrical groove of the semi-cylindrical groove of base one side and travelling carriage one side and both formation following size relationship is arranged.That is, the groove depth of the semi-cylindrical groove of travelling carriage one side is bigger than the radius of pin-and-hole, and therefore, the groove depth of the semi-cylindrical groove of base one side will go out the part that the groove of travelling carriage one side goes out greatly for a short time.Alignment pin all or part have a half-cylindrical position, its thickness is bigger and be no more than the groove depth of the semi-cylindrical groove of travelling carriage one side than the groove depth of the semi-cylindrical groove of base one side.
The Work vice of technical solution of the present invention 2 is that the root of alignment pin has cannelure in technical scheme 1 described Work vice, and travelling carriage has outstanding end, is embedded into to hinder alignment pin moving on its direction of principal axis in this cannelure.
According to Work vice of the present invention, alignment pin is rotated about 180 degree, just can realize that the fixing and fixed solution between travelling carriage and the base removes.That is, when the half-cylindrical portion of alignment pin being forwarded in the semi-cylindrical groove of travelling carriage one side, travelling carriage can move freely.On the other hand, when the semi-cylindrical groove of travelling carriage and base is in relative status, the half-cylindrical position of alignment pin is forwarded in the semi-cylindrical groove of base one side, travelling carriage just has been fixed on the base.
The Work vice of technical solution of the present invention 1 when the half-cylindrical portion of alignment pin forwards in the semi-cylindrical groove of travelling carriage one side, has not been sold owing to do not exist in the semi-cylindrical groove of base one side, so travelling carriage can move freely.On the other hand, a semi-cylindrical groove with travelling carriage one side in the semi-cylindrical groove that makes base one side is relative, when approximately rotation 180 is spent with alignment pin, shown in Figure 10 (b), owing to the part of its half-cylindrical portion of alignment pin in the semi-cylindrical groove that is embedded into base one side has been stayed in the semi-cylindrical groove of travelling carriage one side, so stoped moving of platform.Workpiece to the clamping counter-force of travelling carriage from the periphery in the semi-cylindrical groove of staying travelling carriage affact on the alignment pin, periphery by the pin in the semi-cylindrical groove that is embedded into base one side is delivered on the base.
In the structure of technical solution of the present invention 2,, when flatly being installed to Work vice on the vertical workbench, can prevent coming off of alignment pin because the outstanding end that is embedded in the alignment pin cannelure has hindered alignment pin moving on its direction of principal axis.Also have, cannelure is made semicircular arc, the turned position of the alignment pin in the time of can determining the fixing and fixed solution of travelling carriage and remove.
Description of drawings
Fig. 1 is the profile of the Work vice of the embodiment of the invention 1.Fig. 2 is the exploded perspective view of significant points of the Work vice of Fig. 1.Fig. 3 is the side view of the Work vice of Fig. 1.
Fig. 4 is the profile of the Work vice of the embodiment of the invention 2.Fig. 5 is the exploded perspective view of significant points of the Work vice of Fig. 4.Fig. 6 is the side view of the Work vice of Fig. 4.
Fig. 7 is the profile of the Work vice of the embodiment of the invention 3.Fig. 8 is the exploded perspective view of the Work vice significant points of Fig. 7.Fig. 9 is the side view of the Work vice of Fig. 7.Figure 10 is the function schematic illustration of embodiment 3 Work vice alignment pins.
Figure 11 is the Work vice profile of the embodiment of the invention 4.Figure 12 is the exploded perspective view of significant points of the Work vice of Figure 11.Figure 13 is the side view of the Work vice of Figure 11.
The specific embodiment
Fig. 1 to Fig. 3 is the schematic diagram of the embodiment of the invention 1, also is the inventive embodiment of technical scheme 1.Among Fig. 3, the vertical view of base 1 is elongated rectangular.End at base 1 has fixed edge 2, by chock 3 location.Travelling carriage 4 moves freely along the guide rail 5 on base 1 length direction.There is the through hole parallel with guide rail 6 at the center upper portion place of travelling carriage 4, and the columnar portion of bolt 7 is inserted in this through hole.
Form intermediate flange 11 between the columnar portion 8 of bolt 7 and the threaded portion 9, the cross section of the front end 12 of columnar portion is a hexagon.After columnar portion 8 is inserted in the through hole 6 of travelling carriage, fix the turn-knob 13 of front end with stop screw 14, bolt 7 just has been installed on the travelling carriage 4, can freely rotate, but can not move on direction of principal axis.
On the fixed edge of travelling carriage 4, movable side 15 is the same with travelling carriage slide being installed on the guide rail 5 freely.The threaded portion 9 of bolt screws in the screwed hole 16 on movable side 15.The side view of travelling carriage 4 is that side view L shaped, movable side 15 is L shaped, the part that is the extension of eaves shape is arranged at the back side of movable side 15 (travelling carriage one side), have to be at the front surface of travelling carriage 4 and bear the part that the platform shape extends, the lower surface 17 of eaves shape extension and upper surface 18 sliding-contacts of bearing platform shape extension.Can be subjected to the clamping counter-force effect of workpiece during movable side 15 holding workpieces, and this structure can prevent effectively because the inclination of the movable side 15 that above-mentioned clamping counter-force causes.
The semi-cylindrical groove 21 a plurality of and horizontal direction that guide rail 5 intersects vertically is distributing in the both sides of base 1.The both sides, upper end of guide rail 5 have outside flange 22, cross section T-shaped, and travelling carriage 4 two bottom sides have inside flange 23, cross section to be downward C shape.The semi-cylindrical groove 21 of base side is distributed on the lower surface 24 of outside flange 22.On the other hand, semi-cylindrical groove 28 is formed on the upper surface 25 of inside flange 23 of travelling carriage 4, forms the circular hole 27 with the sidewall 20 that passes travelling carriage 4 on the extended line of this semi-cylindrical groove 28.This semi-cylindrical groove 28 forms the pin-and-hole 26 of axis on the upper surface 25 of inside flange with circular hole 27.
The root of alignment pin 29 is that cylindrical, front end is half-cylindrical, is inserted in the pin-and-hole 26, and is free to rotate.When the half-cylindrical portion 31 of alignment pin was positioned at the semi-cylindrical groove 28 of travelling carriage one side, travelling carriage 4 can move freely along the guide rail 5 of base 1.In the semi-cylindrical groove 21 of the semi-cylindrical groove 28 that makes travelling carriage and base one is relative, when alignment pin 29 rotations 180 are spent, the half-cylindrical portion 31 of alignment pin can be embedded in the semi-cylindrical groove 21 of base one side, and travelling carriage 4 is with regard to being fixed on the base 1 and can not move.
The scopes that the upper edge, root cylinder position of alignment pin 29 180 degree of periphery are provided with cannelure 32, and the bead 34 that is projected into a place on the inner peripheral surface of circular hole 27 by helical spring 33 application of forces is embedded in the cannelure 32.In the cannelure 32 that bead 34 is embedded into 180 degree, can prevent that alignment pin 29 from moving on direction of principal axis, can also determine simultaneously the turned position of alignment pin 29, the turned position of alignment pin 29 is determined by two angles, one is that the half-cylindrical portion 31 of alignment pin is embedded into the angle in the semi-cylindrical groove 28, and another is the angle that is embedded in the semi-cylindrical groove 21 of base.On alignment pin 29, be provided with the turn-knob 35 that pin is rotated.
Fig. 4 to Fig. 6 is the schematic diagram of the embodiment of the invention 2, also be the inventive embodiment of technical scheme 2. the structure of the fixed edge 2 shown in Fig. 6, travelling carriage 4 is identical with the structure among the embodiment 1 with the syndeton of 15 of movable sides, the symbolic representation identical of same parts with Fig. 3. the semi-cylindrical groove 21 of base 1 is downward in embodiment 1, and in embodiment 2, make progress. the cross sectional shape of base rail 5 is to have flange 36 upwards on the both sides, top, having the crown of outside groove 37 on the bottom, side. the cross sectional shape of travelling carriage 4 bottoms is to have the inwall 38 that hangs down from top end face, the door shape that has inside flange 23 on the both sides, lower end. the semi-cylindrical groove 21 of base one side is configured on the end face 39 of flange 36 upwards. and the groove depth that forms downward groove 42. these downward grooves 42 between the inwall 38 of travelling carriage and the sidewall 20 is when the formation size is installed on the base 1 greater than space 43. travelling carriages 4 of the radius of alignment pin 29 between the end face 39 of the flange that makes progress 36 of groove and base, inwall 38 is inserted between the flange that makes progress 36 of base both sides, and inside flange 23 is embedded in the outside groove 37 of base.
Be provided with circular hole 27,44 in the both sides of travelling carriage, this hole is to run through sidewall 20 and the circular hole of arrival inwall 38.The axle center of circular hole 27,44 is positioned on the end face 39 of the flange that makes progress of base.Alignment pin 29 is inserted in the circular hole 27,44, and the middle part of pin is half-cylindrical portion 31.When the half-cylindrical portion 31 of alignment pin upwards rotated, in the space 43 of this half round post portion 31 between the bottom surface 45 of the downward groove of the end face 39 of the flange that makes progress of base and travelling carriage, at this moment, travelling carriage 4 can move freely.In the semi-cylindrical groove 21 of the semi-cylindrical groove 28 that makes travelling carriage and base one is relative, in circular hole 27,44, rotate alignment pin 29, when making its half-cylindrical portion 31 forward the below to, half-cylindrical portion 31 just has been embedded in the semi-cylindrical groove 21, and travelling carriage 4 has just been fixed.
In the Work vice structure of the technical program 2 also be, be provided with the cannelure 32 of 180 degree at the root column part of alignment pin 29, and be provided with bead 34 on the inner surface that is projected into circular hole 27 by helical spring 33 application of forces, by this bead 34 is embedded in the cannelure, can prevent coming off of alignment pin 29, the rotational positioning of alignment pin 29 can also be embedded into the state and the state that falls back on space 43 of the semi-cylindrical groove 21 of base one side in half-cylindrical portion 31.
Fig. 7 to Figure 10 is the schematic diagram of the embodiment of the invention 3, also is the inventive embodiment of technical scheme 4.The cross section of the guide rail 5 of base 1 is for having the T shape of outside flange 22 in its both sides, top, cutting of travelling carriage 4 bottoms is being to have the C shape of the 22 times inside flanges 23 of outside flange that are inserted into base on inboard top.The semi-cylindrical groove 21 of base ... be formed at the upper surface of the flange 46 of base bottom.On the lower surface 41 of travelling carriage 4, be provided with a semi-cylindrical groove 28, the semi-cylindrical groove 21 relative formation cylindricality pin-and-holes 26 of this groove and base.The groove depth S of the semi-cylindrical groove 28 of travelling carriage is bigger than the radius R of the pin-and-hole 26 that is formed by semi-cylindrical groove 21,28 up and down.So, the semi-cylindrical groove 21 of base one side ... groove depth T just the radius R than pin-and-hole 26 is little.
With thickness is that the half-cylindrical alignment pin of U is inserted in the pin-and-hole 26, and U equates (in fact because fit tolerance needs certain interval, so thinner) with the groove depth S of the semi-cylindrical groove 28 of travelling carriage one side.
When in the semi-cylindrical groove 28 that alignment pin 29 is forwarded to travelling carriage one side, shown in Figure 10 (a), its semicolumn portion all has been embedded in the semi-cylindrical groove 28, so alignment pin 29 do not engage with the semi-cylindrical groove 21 of base one side, and travelling carriage 4 can move freely.On the other hand, such shown in 10 (b), when one of them of the semi-cylindrical groove 21 of the semi-cylindrical groove 28 of travelling carriage and base is relative, alignment pin 29 is approximately rotated 180 degree, alignment pin 29 has just turned in the semi-cylindrical groove 21 of base, but because the thickness U of pin is bigger than the groove depth T of semi-cylindrical groove 21, so the part of the periphery of alignment pin 29 has just been stayed in the semi-cylindrical groove 28 of travelling carriage.So travelling carriage 4 and base 1 are fixed to and can not move in this state.During holding workpiece, the clamping counter-force that acts on the travelling carriage 4 just is delivered on the base 1 from the part periphery of staying the pin in the semi-cylindrical groove 28.
On the root periphery of alignment pin 29, be provided with the cannelure 32 of 180 degree, circumference somewhere (near the position of travelling carriage bottom surface) at the semi-cylindrical groove 28 of travelling carriage is extruded with the bead 34 by the helical spring application of force, by this bead is embedded in the cannelure 32, can prevent that alignment pin 29 from coming off, can also limit simultaneously alignment pin 29 to the rotation end of travelling carriage one side with to the rotation end of base one side.
Figure 11 to Figure 13 is the schematic diagram of the embodiment of the invention 4, also is the inventive embodiment of technical scheme 4.In this embodiment 4, semi-cylindrical groove 21 ... be configured on the lower surface 24 of outside flange 22 on base top, the semi-cylindrical groove 28 of travelling carriage one side is arranged on the upper surface 25 of inside flange 23 of travelling carriage.And the circular hole 27 that links to each other with travelling carriage semi-cylindrical groove 28 passes the sidewall 20 of travelling carriage.Alignment pin 29 has short cylindrical portion 49 in the bottom, leading section has with embodiment 3 in the pin the same semicolumn portion 31 of cross sectional shape.Other structure and effect are with embodiment 3.The structure of present embodiment 4 has following advantage: because the semi-cylindrical groove 21 of base one side is directed downwards, can prevent during processing work that chip etc. from falling into semi-cylindrical groove 21.
Work vice of the present invention can remove by the fixing and fixed solution of travelling carriage that the rotating operation of alignment pin realizes setting the spacing of fixed edge and movable side.Because alignment pin is located at the both sides of base, the clamping counter-force of workpiece can not cause the inclination of travelling carriage, according to the structure of right request 2 and 4, can not caused the inclination of travelling carriage by the clamping counter-force yet.So, can stablize, firmly, holding workpiece correctly.Because the fixing and fixed solution of travelling carriage removes and does not need the plug alignment pin, so can arranging with very little spacing, places this Work vice, when with the complex-shaped workpiece of a plurality of vice clampings, this point is favourable.In addition, when the fixing and fixed solution of workpiece removes, its good operability, workpiece loading and unloading at short notice.From above-mentioned some as can be seen, use when vice of the present invention is particularly useful on the workbench that workpiece with machine tooling is fixed on lathe.
Claims (2)
1. Work vice, comprise elongated base (1), the travelling carriage (4) that the guide rail (5) that can be provided with along the length direction at this base slides, be connected to movable side (15) on the travelling carriage (4) by the bolt (7) that be arranged in parallel with above-mentioned guide rail, with a plurality of precalculated positions above-mentioned travelling carriage is fixed to alignment pin (29) on the above-mentioned base, relative by one in the semi-cylindrical groove (21) that makes base one side that the semi-cylindrical groove (28) that is provided with on the travelling carriage and length direction along base be provided with at regular intervals, form the pin-and-hole (26) that inserts above-mentioned alignment pin (29), it is characterized in that
The groove depth (S) of the semi-cylindrical groove (28) of travelling carriage one side is bigger than the radius (R) of pin-and-hole (26), and alignment pin (29) has that thickness (U) is no more than this groove depth (S) and greater than the semicolumn portion of the difference of the diameter of pin-and-hole (26) and above-mentioned groove depth (S).
2. Work vice as claimed in claim 1 is characterized in that, the root of alignment pin (29) has cannelure (32), and travelling carriage (4) has outstanding end (34), is embedded into to hinder alignment pin moving on its direction of principal axis in this cannelure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510087653 CN1721131B (en) | 2000-08-08 | 2000-08-08 | Workpiece vice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510087653 CN1721131B (en) | 2000-08-08 | 2000-08-08 | Workpiece vice |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008197962A Division CN1253288C (en) | 2000-08-08 | 2000-08-08 | Work vice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1721131A CN1721131A (en) | 2006-01-18 |
| CN1721131B true CN1721131B (en) | 2010-05-05 |
Family
ID=35911925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510087653 Expired - Lifetime CN1721131B (en) | 2000-08-08 | 2000-08-08 | Workpiece vice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1721131B (en) |
-
2000
- 2000-08-08 CN CN 200510087653 patent/CN1721131B/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1721131A (en) | 2006-01-18 |
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