CN205870033U - L shape work piece card bar floating clamping mechanism device - Google Patents
L shape work piece card bar floating clamping mechanism device Download PDFInfo
- Publication number
- CN205870033U CN205870033U CN201620731863.0U CN201620731863U CN205870033U CN 205870033 U CN205870033 U CN 205870033U CN 201620731863 U CN201620731863 U CN 201620731863U CN 205870033 U CN205870033 U CN 205870033U
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- location
- gland
- rotation bar
- base plate
- bar
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- 238000007667 floating Methods 0.000 title claims abstract description 30
- 210000004907 gland Anatomy 0.000 claims description 48
- 238000000034 method Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a L shape work piece card bar floating clamping mechanism device, prevent changeing strip, locating piece, locking bolt, adjustment briquetting, fixing bolt and pressure cover including bottom plate, location, the location is prevented changeing the strip and is fixed in the upper end of bottom plate, and the locking bolt passes that the strip is prevented changeing in the location and rather than sliding connection, the location prevents that the left and right sides of changeing the strip is fixed with a locating piece respectively, is equipped with at least two between two locating pieces and presses the cover, presses the cover to rotate with the upper end of bottom plate through fixing bolt and is connected, the adjustment briquetting is installed and is kept away from the one side of preventing the commentaries on classics strip in the location at the pressure cover, adjusts the press block set dress and offsets on the locking bolt and with pressing the lateral wall that overlaps. L shape work piece card bar floating clamping mechanism device, simple structure, convenient to use. Through pressing the cover to compress tightly the work piece with the structure of floating, make the great work piece of a plurality of appearance gaps can be by the while clamping. Use snap washer simultaneously, can be effectual the process of installing and removing of simplification work piece, easily high pressure heater work efficiency rate is put forward in the operation.
Description
Technical field
This utility model belongs to field of machining, especially relates to a kind of Workpiece clamping device.
Background technology
Adjusting frame is the vital part adjusting electric switcher contact seat dynamic and static contact driving depth.Its cross section is L
Shape, top need to process three holes；Add and require the location, two lateral walls with workpiece man-hour, completed by the two of workpiece medial walls
Clamping, and use above-mentioned three holes of Cutter Body Processing with Machining Center.Owing to workpiece configurations differs greatly, and processing request clamping simultaneously is many
Part workpiece, does not the most still have a kind of fixture to disclosure satisfy that this processing request.
Utility model content
In view of this, this utility model is directed to a kind of L-shaped workpiece card bar floating clamping device, existing to solve
Clamping device can not meet the processing request adjusting frame.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of L-shaped workpiece card bar floating clamping device, including base plate, location anti-rotation bar, locating piece, clamping screw, tune
Seamless block, fixing bolt and gland；Described location anti-rotation bar is fixed on the upper end of base plate, and clamping screw is through location anti-rotation bar
Front side wall and rear wall, and be slidably connected with it；The left and right sides of location anti-rotation bar is respectively fixed with a locating piece, and two fixed
Being provided with at least two gland between the block of position, symmetrical relative to clamping screw and by fixing bolt with base plate the upper end of gland rotates
Connect, between gland with location anti-rotation bar and locating piece, be provided with the boring corresponding with workpiece；Adjust briquetting be arranged on gland away from
The side of location anti-rotation bar, adjusts briquetting and is sleeved on clamping screw and offsets with the sidewall of gland.
Further, being provided with four glands between said two locating piece, before and after the anti-rotation bar of location, both sides are respectively distributed two
Gland, gland is symmetrical relative to location anti-rotation bar.
Further, the lower end of described location anti-rotation bar is provided with U mouth, the front side wall of U mouth through location anti-rotation bar and rear wall；
It is flat that the middle part of described clamping screw is provided with location, positions the flat width a diameter less than clamping screw, positions flat along clamping screw
Axial length, more than location anti-rotation bar, positions and flat matches with U mouth.
Further, the cross section of described adjustment briquetting is isosceles trapezoid, and two oblique sidewalls offset with gland simultaneously；Adjust briquetting
It is provided with slotted hole, the front side wall of slotted hole through adjustment briquetting and rear wall, adjust briquetting by slotted hole and clamping screw
Being slidably connected, the height of slotted hole longitudinal section is equal to the diameter of clamping screw, and width is more than the diameter of clamping screw.
Further, one end of described clamping screw is provided with nut, and the other end is threaded a hex nut, hex nut with
Adjust, between briquetting, open washer is installed.
Further, described base plate lower end is provided with keyway, and the left and right sides wall of keyway through base plate is provided with location in keyway
Key, positioning key is fixing with base plate to be connected；Keyway runs through the top of base plate near the part of base plate left and right sides wall, at the bottom of forming two
Plate U hole.
Further, boss, the shape of boss end face and workpiece it are provided with between described gland and location anti-rotation bar and locating piece
The shape of bottom surface is identical, and area is less than the base area of workpiece；Described boring has three, is located at the top of boss.
Further, described location anti-rotation bar and locating piece are all positioned with base plate by pin and are fixed with base plate by screw
Connect；The height of location anti-rotation bar and locating piece is below the height sum of boss and workpiece；Location anti-rotation bar and locating piece lean on
The lower sidewall of nearly gland is respectively equipped with the first groove and the second groove, and the height of the first groove and the second groove is higher than boss.
Further, the middle part of described fixing bolt is provided with table top, and the cross section of table top is circular, and its diameter is less than gland
External diameter, the height high 2～3mm of the aspect ratio boss of table top；The lower end of table top is fixed with threaded rod, and fixing bolt passes through threaded rod
It is connected with base thread.
Further, the top of described fixing bolt is provided with platform axle, between the upper surface of platform axle to the upper surface of table top away from
Difference from the height more than gland, the diameter of platform axle and gland internal diameter is more than the contour tolerance of workpiece；The upper end of platform axle is fixed
Connecting and have minor thread bar, minor thread bar is threaded knurled nut.
Relative to prior art, L-shaped workpiece card bar floating clamping device described in the utility model has the advantage that
L-shaped workpiece card bar floating clamping device described in the utility model, simple in construction, easy to use.Pass through gland
With float structure workpiece pressing, enable multiple poor appearance away from bigger workpiece by while clamping.Use open washer simultaneously,
Can effectively simplify the assembling and dissembling process of workpiece, it is easy to operation, improve working (machining) efficiency.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.?
In accompanying drawing:
Fig. 1 is the top view of the L-shaped workpiece card bar floating clamping device described in this utility model embodiment；
Fig. 2 is the front view of the L-shaped workpiece card bar floating clamping device described in this utility model embodiment；
Fig. 3 is the vertical view of the L-shaped workpiece card bar floating clamping device institute clamping workpiece described in this utility model embodiment
Figure；
Fig. 4 is that the master of the fixing bolt of the L-shaped workpiece card bar floating clamping device described in this utility model embodiment regards
Figure；
Fig. 5 is the left view of the base plate of the L-shaped workpiece card bar floating clamping device described in this utility model embodiment；
Fig. 6 is the master of the location anti-rotation bar of the L-shaped workpiece card bar floating clamping device described in this utility model embodiment
View；
Fig. 7 is a left side for the location anti-rotation bar of the L-shaped workpiece card bar floating clamping device described in this utility model embodiment
View；
Fig. 8 is that the master tightening briquetting of the L-shaped workpiece card bar floating clamping device described in this utility model embodiment regards
Figure；
Fig. 9 is the left view of the clamping screw of the L-shaped workpiece card bar floating clamping device described in this utility model embodiment
Figure；
Figure 10 is the sectional view in A-A face in Fig. 9.
Description of reference numerals:
1-base plate；101-boss；102-keyway；103-base plate U hole；104-holes；2-locating piece；201-the second groove；
3-positions anti-rotation bar；301-U mouth；302-the first groove；4-adjusts briquetting；401-slotted hole；5-clamping screw；501-nut；
502-location is flat；6-knurled nut；7-gland；8-fixes bolt；801-threaded rod；802-table top；803-platform axle；The little spiral shell of 804-
Rasp bar；9-open washer；10-hex nut；11-positioning key；12-workpiece；121-medial wall；122-lateral wall；123-processes
Hole.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than instruction
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that
For to restriction of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate
Or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
Being described, " multiple " are meant that two or more.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on can being understood by concrete condition
State term concrete meaning in this utility model.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Such as Fig. 1-10, the utility model proposes a kind of L-shaped workpiece card bar floating clamping device, prevent including base plate 1, location
Turn bar 3, locating piece 2, clamping screw 5, adjust briquetting 4, fixing bolt 8 and gland 7；Described location anti-rotation bar 3 is fixed on base plate 1
Upper end, clamping screw 5 is through the front side wall of location anti-rotation bar 3 and rear wall, and is slidably connected with it；Location anti-rotation bar 3
The left and right sides is respectively fixed with a locating piece 2, is provided with at least two gland 7 between two locating pieces 2, and gland 7 is relative to lock
Tight bolt 5 is symmetrical to be also rotationally connected by the upper end of fixing bolt 8 with base plate 1, gland 7 with position anti-rotation bar 3 and locating piece 2 it
Between be provided with the boring 104 corresponding with workpiece；Adjust briquetting 4 and be arranged on the side of gland 7 remotely located anti-rotation bar 3, adjust briquetting 4
It is sleeved on clamping screw 5 and offsets with the sidewall of gland 7.
Being provided with four glands 7 between above-mentioned two locating piece 2, before and after the anti-rotation bar 3 of location, both sides are respectively distributed two glands
7, gland 7 is symmetrical relative to location anti-rotation bar 3.
The lower end of above-mentioned location anti-rotation bar 3 is provided with U mouth 301, the front side wall of U mouth 301 through location anti-rotation bar 3 and rear side
Wall；The middle part of above-mentioned clamping screw 5 is provided with location flat 502, positions the width a of flat 502 diameter less than clamping screw 5, location
Flat 502 are more than location anti-rotation bar 3 along the length that clamping screw 5 is axial, position flat 502 and match with U mouth 301.
The cross section of above-mentioned adjustment briquetting 4 is isosceles trapezoid, and two oblique sidewalls offset with gland 7 simultaneously；Adjust and set on briquetting 4
There are slotted hole 401, the front side wall of slotted hole 401 through adjustment briquetting 4 and rear wall, adjust briquetting 4 by slotted hole 401 and lock
Tight bolt 5 is slidably connected, and the height of slotted hole 401 longitudinal section is equal to the diameter of clamping screw 5, and width is more than clamping screw 5
Diameter.
One end of above-mentioned clamping screw 5 is provided with nut 501, and the other end is threaded hex nut 10, hex nut 10
And adjust, between briquetting 4, open washer 9 is installed.
Above-mentioned base plate 1 lower end is provided with keyway 102, the left and right sides wall of the through base plate of keyway 102 1, is provided with in keyway 102
Positioning key 11, positioning key 11 is fixing with base plate 1 to be connected；Keyway 102 runs through base plate 1 near the part of base plate 1 left and right sides wall
Top, forms two base plate U holes 103.
It is provided with boss 101, the shape of boss 101 end face and work between above-mentioned gland 7 and location anti-rotation bar 3 and locating piece 2
The shape of part 12 bottom surface is identical, and area is less than the base area of workpiece 12；Described boring 104 has three, is located at boss 101
Top.
Above-mentioned location anti-rotation bar 3 and locating piece 2 are all positioned by pin and base plate 1 and pass through screw and base plate 1 company of fixing
Connect；The height of location anti-rotation bar 3 and locating piece 2 is below the height sum of boss 101 and workpiece 12；Location anti-rotation bar 3 is with fixed
Position block 2 is respectively equipped with the first groove 302 and the second groove 201, the first groove 302 and the second ditch near the lower sidewall of gland 7
The height of groove 201 is higher than boss 101.
The middle part of above-mentioned fixing bolt 8 is provided with table top 802, and the cross section of table top 802 is circular, and its diameter is less than gland 7
External diameter, the height high 2～3mm of the aspect ratio boss 101 of table top 802；The lower end of table top 802 is fixed with threaded rod 801, fixing
Bolt 8 is threadeded with base plate 1 by threaded rod 801.
The top of above-mentioned fixing bolt 8 is provided with platform axle 803, between the upper surface of platform axle 803 to the upper surface of table top 802
Distance is more than the contour tolerance of workpiece 12 more than the difference of the height of gland 7, the diameter of platform axle 803 and gland 7 internal diameter；Platform axle
The upper end of 803 is fixedly connected with minor thread bar 804, and minor thread bar 804 is threaded knurled nut 6.
During use, first pass through positioning key 11 and base plate U mouth 103 and this utility model is fixed on the workbench of machining center
On.Four are treated, and the workpiece 12 of clamping is placed on boss 101, the lateral wall 122 of workpiece 12 and locating piece 2 and location anti-rotation bar
The sidewall of 3 offsets.Owing to being respectively equipped with the second groove 201 and the first groove 302 on locating piece 2 and location anti-rotation bar 3, simultaneously fixed
The height of position block 2 and location anti-rotation bar 3, less than the workpiece 12 on boss 101, therefore can be avoided on workpiece 12 when accommodating
Wedge angle positions.After workpiece 12 has been placed, twitch clamping screw 5, make nut 501 compressing adjust briquetting 4 and then gland 7 is pressed
The medial wall 121 of clamping of workpieces 12.Owing to there being enough gaps between gland 7 and platform axle 803, even if outside the most each workpiece 12
Shape size is different, it is also possible to be clamped simultaneously.Finally, tighten hex nut 10, complete location and the compression of four workpiece 12.
After workpiece 12 machines, unclamp hex nut 10 and take off open washer 9, push adjustment briquetting 4 open, workpiece 12 is taken
Lower.
L-shaped workpiece card bar floating clamping device described in the utility model, simple in construction, easy to use.By gland 7
With float structure workpiece pressing 12, make multiple poor appearance away from bigger workpiece 12 can by while clamping.Use opening simultaneously
Packing ring 9, it is possible to the effective assembling and dissembling process simplifying workpiece 12, it is easy to operation, improves working (machining) efficiency.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (10)
1. a L-shaped workpiece card bar floating clamping device, it is characterised in that: include base plate (1), location anti-rotation bar (3), location
Block (2), clamping screw (5), adjustment briquetting (4), fixing bolt (8) and gland (7)；Described location anti-rotation bar (3) is fixed on the end
The upper end of plate (1), clamping screw (5) passes front side wall and the rear wall of location anti-rotation bar (3), and is slidably connected with it；Location
The left and right sides of anti-rotation bar (3) is respectively fixed with a locating piece (2), is provided with at least two gland between two locating pieces (2)
(7), gland (7) is symmetrical relative to clamping screw (5) and is rotationally connected by the upper end of fixing bolt (8) with base plate (1), gland
(7) it is provided with the boring (104) corresponding with workpiece with between location anti-rotation bar (3) and locating piece (2)；Adjust briquetting (4) to be arranged on
The side of gland (7) remotely located anti-rotation bar (3), adjusts briquetting (4) and is sleeved on that clamping screw (5) is upper and side with gland (7)
Wall offsets.
L-shaped workpiece card bar floating clamping device the most according to claim 1, it is characterised in that: said two locating piece
(2) being provided with four glands (7) between, before and after location anti-rotation bar (3), both sides are respectively distributed two glands (7), gland (7) relative to
Location anti-rotation bar (3) is symmetrical.
L-shaped workpiece card bar floating clamping device the most according to claim 2, it is characterised in that: described location anti-rotation bar
(3) lower end is provided with U mouth (301), the front side wall of U mouth (301) through location anti-rotation bar (3) and rear wall；Described clamping screw
(5) middle part is provided with location flat (502), positions the width a diameter less than clamping screw (5) of flat (502), positions flat (502)
The length axial along clamping screw (5) is more than location anti-rotation bar (3), positions flat (502) and matches with U mouth (301).
L-shaped workpiece card bar floating clamping device the most according to claim 1, it is characterised in that: described adjustment briquetting (4)
Cross section be isosceles trapezoid, two oblique sidewalls offset with gland (7) simultaneously；Adjust briquetting (4) and be provided with slotted hole (401), long
The front side wall of circular hole (401) through adjustment briquetting (4) and rear wall, adjust briquetting (4) by slotted hole (401) and clamping screw
(5) being slidably connected, the height of slotted hole (401) longitudinal section is more than clamping screw (5) equal to the diameter of clamping screw (5), width
Diameter.
L-shaped workpiece card bar floating clamping device the most according to claim 1, it is characterised in that: described clamping screw (5)
One end be provided with nut (501), the other end is threaded a hex nut (10), hex nut (10) with adjust briquetting (4) it
Between open washer (9) is installed.
L-shaped workpiece card bar floating clamping device the most according to claim 1, it is characterised in that: described base plate (1) lower end
It is provided with keyway (102), the left and right sides wall of keyway (102) through base plate (1), positioning key (11) is installed in keyway (102), fixed
Position key (11) is fixing with base plate (1) to be connected；The part of keyway (102) close base plate (1) left and right sides wall runs through the top of base plate (1)
Portion, forms two base plate U holes (103).
7. according to the L-shaped workpiece card bar floating clamping device described in any one of claim 1-6, it is characterised in that: described pressure
It is provided with boss (101), the shape of boss (101) end face and workpiece between set (7) and location anti-rotation bar (3) and locating piece (2)
(12) shape of bottom surface is identical, and area is less than the base area of workpiece (12)；Described boring (104) has three, is located at convex
The top of platform (101).
L-shaped workpiece card bar floating clamping device the most according to claim 7, it is characterised in that: described location anti-rotation bar
(3) all positioned with base plate (1) by pin with locating piece (2) and pass through that screw is fixing with base plate (1) to be connected；Location anti-rotation bar
And the height of locating piece (2) is below the height sum of boss (101) and workpiece (12) (3)；Location anti-rotation bar (3) and locating piece
(2) be respectively equipped with the first groove (302) and the second groove (201) near the lower sidewall of gland (7), the first groove (302) and
The height of the second groove (201) is higher than boss (101).
L-shaped workpiece card bar floating clamping device the most according to claim 8, it is characterised in that: described fixing bolt (8)
Middle part be provided with table top (802), the cross section of table top (802) is circular, and its diameter is less than the external diameter of gland (7), table top (802)
The height high 2～3mm of aspect ratio boss (101)；The lower end of table top (802) is fixed with threaded rod (801), fixing bolt (8)
Threadeded with base plate (1) by threaded rod (801).
L-shaped workpiece card bar floating clamping device the most according to claim 9, it is characterised in that: described fixing bolt
(8) top is provided with platform axle (803), and the distance between the upper surface of platform axle (803) to the upper surface of table top (802) is more than gland
(7) difference of height, the diameter of platform axle (803) and gland (7) internal diameter is more than the contour tolerance of workpiece (12)；Platform axle (803)
Upper end be fixedly connected with minor thread bar (804), minor thread bar (804) is threaded knurled nut (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731863.0U CN205870033U (en) | 2016-07-12 | 2016-07-12 | L shape work piece card bar floating clamping mechanism device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731863.0U CN205870033U (en) | 2016-07-12 | 2016-07-12 | L shape work piece card bar floating clamping mechanism device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205870033U true CN205870033U (en) | 2017-01-11 |
Family
ID=57695532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620731863.0U Active CN205870033U (en) | 2016-07-12 | 2016-07-12 | L shape work piece card bar floating clamping mechanism device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205870033U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914776A (en) * | 2017-04-07 | 2017-07-04 | 广东南大机器人有限公司 | A kind of fixture being automatically positioned |
| CN109483288A (en) * | 2019-01-03 | 2019-03-19 | 天润曲轴股份有限公司 | Share the lever pressing device of tappet |
| CN112975480A (en) * | 2019-12-17 | 2021-06-18 | 季荣荣 | Batch part is centre gripping anchor clamps simultaneously |
-
2016
- 2016-07-12 CN CN201620731863.0U patent/CN205870033U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914776A (en) * | 2017-04-07 | 2017-07-04 | 广东南大机器人有限公司 | A kind of fixture being automatically positioned |
| CN109483288A (en) * | 2019-01-03 | 2019-03-19 | 天润曲轴股份有限公司 | Share the lever pressing device of tappet |
| CN109483288B (en) * | 2019-01-03 | 2023-11-17 | 天润工业技术股份有限公司 | Lever-type pressing device with shared tappet |
| CN112975480A (en) * | 2019-12-17 | 2021-06-18 | 季荣荣 | Batch part is centre gripping anchor clamps simultaneously |
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