CN206326418U - Square cross clamping device - Google Patents
Square cross clamping device Download PDFInfo
- Publication number
- CN206326418U CN206326418U CN201621429676.3U CN201621429676U CN206326418U CN 206326418 U CN206326418 U CN 206326418U CN 201621429676 U CN201621429676 U CN 201621429676U CN 206326418 U CN206326418 U CN 206326418U
- Authority
- CN
- China
- Prior art keywords
- fixture block
- block
- frame
- tooth bar
- clamping
- Prior art date
Links
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Abstract
The utility model patent is related to clamping device field, disclose a kind of square cross clamping device, including frame, V-block is elasticly connected with the frame, air bag is mutually had in V-block, air bag is provided with air inlet pipe, V-block is connected with upper fixture block, upper fixture block is slidably connected in frame, upper fixture block is connected with the first tooth bar, first tooth bar is engaged with gear, gear is engaged with the second tooth bar, second tooth bar is slidably connected in frame, second tooth bar is provided with connecting rod, roller is rotatably connected with connecting rod, roller mutually has voussoir, one end of voussoir is connected with right fixture block, the other end elastic connection of voussoir is in frame, left fixture block and lower fixture block are additionally provided with the frame, the lower fixture block is slidably connected in frame, lower fixture block is connected with the second tooth bar；This patent is compared with prior art, simple to operate during square shaped workpiece is clamped, high working efficiency.
Description
Technical field
The utility model is related to a kind of clamping device, more particularly to a kind of square cross clamping device.
Background technology
Fixture or clamping device are that its effect is by work to clamping workpiece and a kind of device of guiding cutter on lathe
Part is positioned, so that workpiece obtains the correct position relative to lathe and cutter, and workpiece is reliably clamped.Square cross
Four faces of its in clamping process are required to clamp stress.Size, specification in view of square cross exist in actual production to be become
It is used for clamping the clamping device of above-mentioned square cross on amount, lathe, its structure just includes a pair of fixed stops and one substantially
To movable clamping block.But, the clamping device of above-mentioned existing square cross, a pair of movable clamping blocks in its structure need independent
, there is the relatively slow situation of Workpiece clamping, have a strong impact on the processing efficiency of lathe in debugging.
For problem above, Application No. CN201610511839.0 patent document discloses a kind of folder of square cross
Tight device, includes the fixed stop of a pair of vertical mutually arrangements on same mounting plane, wherein the fixed gear of one
The right opposite of block is provided with guide pad, and forms a piece-holder position between the two, and the guide pad is provided with oblique spigot surface, and
Direction towards above-mentioned piece-holder position tilts extension, and the right opposite of another the fixed stop is provided with air cylinder group wherein
Connecting rod is movably hinged with part, the cylinder rod of the cylinder assembly, and both hinged places are located on the middle section position of connecting rod, institute
State and wedge is movably hinged with a side end of connecting rod, the wedge surface of the wedge faces above-mentioned oblique spigot surface, and above-mentioned
Oblique spigot surface fall stretching back and forth on track in wedge, the end side of the connecting rod is by one all the time in being drawn
The extension spring of state is stretched mutually to fix with the cylinder block in cylinder assembly, and on the above-mentioned connecting rod of the side provided with can vertical top it is upward
State the adjustable hold-down gear of piece-holder position；The cylinder rod of the cylinder assembly passes through constantly whole so as to drive toward overhanging
Connecting rod is moved to piece-holder position direction, under the collective effect of wedge and adjustable hold-down gear, by square cross most final pressure
Fixed stop position is tightened to, the clamping and positioning of whole workpiece is realized；The adjustable hold-down gear includes nut and screw rod, wherein spiral shell
Mother is fixed on above-mentioned connecting rod, and a side end of screw rod, which is screwed in, runs through above-mentioned connecting rod after nut.
Said apparatus solves the relatively slow problem of Workpiece clamping, but this device has the following disadvantages：Square shaped work
During part is clamped, manual adjusting screw rod is needed, carrys out square shaped workpiece and is clamped, its troublesome poeration, and then have impact on
The efficiency of clamping, reduces the processing efficiency of lathe.
Utility model content
The utility model is intended to provide a kind of simple to operate, square cross clamping device of high working efficiency.
It is elasticly connected with square cross clamping device in this programme, including frame, the frame in V-block, V-block
Air bag is mutually had, air bag is provided with air inlet pipe, and V-block is connected with upper fixture block, and upper fixture block is slidably connected in frame, upper fixture block phase
The first tooth bar is connected with, the first tooth bar is engaged with gear, and gear is engaged with the second tooth bar, and the second tooth bar is slidably connected in frame,
Second tooth bar is provided with connecting rod, connecting rod and is rotatably connected with roller, and roller mutually has voussoir, and one end of voussoir is connected with right folder
Block, the other end elastic connection of voussoir is additionally provided with left fixture block and lower fixture block in frame in the frame, the lower fixture block is slided
It is connected in frame, lower fixture block is connected with the second tooth bar.
The know-why of this programme is：Frame provides support for whole device；Air bag is to be passed through gas from air inlet pipe
Body, air bag expansion, air bag promotes V-block to be moved to close to lower fixture block direction；V-block is connected with upper fixture block, and upper fixture block, which is slided, to be connected
It is connected in frame, drives upper fixture block to be moved to close to lower fixture block direction while V-block is moved；Upper fixture block is connected with the first tooth
Bar, upper fixture block movement drives the first tooth bar to be moved to close to lower fixture block direction；First tooth bar is engaged with gear, the first rack drives
Pinion rotation；Gear is engaged with the second tooth bar, and the second tooth bar is slidably connected in frame, and the second tooth bar is to away from lower fixture block direction
Motion；Lower fixture block is slidably connected in frame, and lower fixture block is connected with the second tooth bar, and the second rack drives lower fixture block is to close to upper folder
Block direction is moved, and the distance between lower fixture block and upper fixture block shorten；The above and below of square shaped workpiece is clamped；Second tooth bar
It is provided with connecting rod, connecting rod and is rotatably connected with roller, roller mutually has voussoir, the second tooth bar is moved to away from lower fixture block direction
While, drive roller stress on the wedge surface of voussoir to roll；One end of voussoir is connected with right fixture block, the other end elasticity of voussoir
It is connected in frame, roller promotes right fixture block, and fixture block direction is moved to the left, and the distance between left fixture block and right fixture block shortens, square shaped
The left and right face of workpiece is clamped；Then square shaped workpiece is processed.
This programme has the beneficial effect that：1st, by being expanded after airbag aeration, while being upper fixture block, lower fixture block and right folder
Block square shaped Workpiece clamping provides power, the resource of energy is fully utilized, while square shaped workpiece is pressed from both sides
Tightly, operating efficiency is improved, it is to avoid the efficiency of influence machine tooling.
Further, the lower fixture block includes hollow block, and slip cap is connected to movable block in hollow block, by movable block hollow
Slided in block, form flexible lower fixture block, square shaped workpiece is clamped work.
Further, second tooth bar is connected with movable block.Moved reciprocatingly by the second tooth bar, drive movable block in
Slided in empty block, be the flexible offer power of lower plate.
Further, second tooth bar slidably connects slide rail, and slide rail is fixedly mounted in frame.Slide rail is the second tooth bar
Movement locus is provided, and slide rail also acts the effect of the second tooth bar of support.
Further, it is equipped with block rubber on the bare terminal end of the upper fixture block, lower fixture block, left fixture block and right fixture block.Block rubber
The friction between upper fixture block, lower fixture block, left fixture block, right fixture block and square cross can be increased, strengthens the effect clamped, keeps away simultaneously
Exempt from upper fixture block, lower fixture block, left fixture block, the clamping face of right fixture block square shaped workpiece to cause to damage.
Further, the right fixture block is slidably connected in frame.Frame plays a part of support first to right fixture block, secondly
Right fixture block is slided in frame, reduces the resistance in right fixture block progress square cross clamping process.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model square cross clamping device embodiment.
Embodiment
The utility model is described in further detail below by embodiment：
Reference in Figure of description includes：It is frame 1, left fixture block 2, right fixture block 3, upper fixture block 4, lower fixture block 5, hollow
Block 6, air bag 7, air inlet pipe 8, spring 9, V-block 10, the first tooth bar 11, gear 12, the second tooth bar 13, slide rail 14, connecting rod 15,
Roller 16, voussoir 17, stage clip 18, block rubber 19.
Embodiment is referred to shown in Fig. 1 substantially：Left fixture block 2 is welded with square cross clamping device, including frame 1, frame 1
With by hollow block 6 and the lower fixture block 5 that is slidably socketed in hollow block 6, the upper of V-block 10 is connected to by spring 9 in frame 1
End, the inner side of V-block 10, which mutually has, be provided with air inlet pipe 8 on air bag 7, air bag 7, and the bottom of V-block 10, which is welded with, to be slidably connected
Upper fixture block 4 in frame 1, the right side of upper fixture block 4 is welded with the first tooth bar 11, and the first tooth bar 11 is engaged with the machine of being rotatably connected on
Gear 12 on frame 1, the right side of gear 12 is engaged with the second tooth bar 13, and the second tooth bar 13 is slidably connected at slide rail 14 by pulley
Interior, the upper end of slide rail 14 is welded in frame 1, and the lower end of slide rail 14 is connected with envelope block, and the lower end of the second tooth bar 13 is welded on down
On fixture block 5, it is welded with the right side of the bottom of the second tooth bar 13 in connecting rod 15, connecting rod 15 and is rotatably connected to roller 16, roller 16
Offseted with the wedge surface of voussoir 17, the right-hand member of voussoir 17 is connected in frame 1 by stage clip 18, and the left end of voussoir 17 passes through connection strap
Be connected to the right-hand member of right fixture block 3, voussoir 17 and the downside of right fixture block 3 by being slidably mounted in frame 1, left fixture block 2, right fixture block 3,
Block rubber 19 is connected with the clamping face of upper fixture block 4 and lower fixture block 5.
In use, being passed through air to air inlet pipe 8, air bag 7 expands, and promotes V-block 10 to drive upper fixture block 4 to move downward, the
One tooth bar 11 is moved downward, and gear 12 is rotated counterclockwise, and drives the upward sliding in slide rail 14 of second gear 12, the second tooth bar 13
The above and below of the drive upward sliding in hollow block 6 of lower fixture block 5, upper fixture block 4 and the square shaped workpiece of lower fixture block 5 is clamped；The
Two tooth bars 13 drive roller 16 to depart from voussoir 17 and offseted while moving upwards by connecting rod 15, and voussoir 17 is in stage clip 18
Slided to the left under impetus, voussoir 17 promotes right fixture block 3 to slide to the left by connection strap, left fixture block 2 and right fixture block 3 square shaped
The left and right face of workpiece is clamped；After four faces of square shaped workpiece up, down, left and right are clamped, square shaped workpiece carries out machine
Bed processing.
Above-described is only that the known general knowledge such as concrete structure and characteristic is herein in embodiment of the present utility model, scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, not departing from the premise of the utility model structure
Under, several modifications and improvements can also be made, these should also be considered as protection domain of the present utility model, and these are all without influence
Effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, embodiment in specification etc. records the content that can be used for explaining claim.
Claims (6)
1. square cross clamping device, including frame, it is characterised in that be elasticly connected with the frame in V-block, V-block
Air bag is mutually had, air bag is provided with air inlet pipe, and V-block is connected with upper fixture block, and upper fixture block is slidably connected in frame, upper fixture block phase
The first tooth bar is connected with, the first tooth bar is engaged with gear, and gear is engaged with the second tooth bar, and the second tooth bar is slidably connected in frame,
Second tooth bar is provided with connecting rod, connecting rod and is rotatably connected with roller, and roller mutually has voussoir, and one end of voussoir is connected with right folder
Block, the other end elastic connection of voussoir is additionally provided with left fixture block and lower fixture block in frame in the frame, the lower fixture block is slided
It is connected in frame, lower fixture block is connected with the second tooth bar.
2. square cross clamping device according to claim 1, it is characterised in that：The lower fixture block includes hollow block, in
Slip cap is connected to movable block in empty block.
3. square cross clamping device according to claim 2, it is characterised in that：Second tooth bar and movable block phase
Even.
4. square cross clamping device according to claim 3, it is characterised in that：Second tooth bar slidably connects cunning
Rail, slide rail is fixedly mounted in frame.
5. square cross clamping device according to claim 4, it is characterised in that：The upper fixture block, lower fixture block, left fixture block
Block rubber is equipped with the bare terminal end of right fixture block.
6. square cross clamping device according to claim 5, it is characterised in that：The right fixture block is slidably connected at frame
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621429676.3U CN206326418U (en) | 2016-12-25 | 2016-12-25 | Square cross clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621429676.3U CN206326418U (en) | 2016-12-25 | 2016-12-25 | Square cross clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206326418U true CN206326418U (en) | 2017-07-14 |
Family
ID=59293526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621429676.3U CN206326418U (en) | 2016-12-25 | 2016-12-25 | Square cross clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206326418U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274273A (en) * | 2017-12-26 | 2018-07-13 | 桐乡市杰乐进出口有限公司 | A kind of fixed mechanism for sidewall thickness differentiation workpiece |
| CN108417317A (en) * | 2018-02-28 | 2018-08-17 | 重庆酋创科技有限公司 | A kind of data wire processing device |
| CN108526939A (en) * | 2018-03-27 | 2018-09-14 | 宁波海蔓汽车科技有限公司 | A kind of auto parts processing clamping device |
| CN109732512A (en) * | 2017-10-16 | 2019-05-10 | 李德兰 | A kind of working method of pipe fitting end fixed mechanism |
| CN110448068A (en) * | 2019-08-21 | 2019-11-15 | 杭州浅影文化创意有限公司 | A kind of wine cabinet |
-
2016
- 2016-12-25 CN CN201621429676.3U patent/CN206326418U/en not_active IP Right Cessation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732512A (en) * | 2017-10-16 | 2019-05-10 | 李德兰 | A kind of working method of pipe fitting end fixed mechanism |
| CN108274273A (en) * | 2017-12-26 | 2018-07-13 | 桐乡市杰乐进出口有限公司 | A kind of fixed mechanism for sidewall thickness differentiation workpiece |
| CN108417317A (en) * | 2018-02-28 | 2018-08-17 | 重庆酋创科技有限公司 | A kind of data wire processing device |
| CN108417317B (en) * | 2018-02-28 | 2019-08-27 | 重庆酋创科技有限公司 | A kind of data wire processing device |
| CN108526939A (en) * | 2018-03-27 | 2018-09-14 | 宁波海蔓汽车科技有限公司 | A kind of auto parts processing clamping device |
| CN110448068A (en) * | 2019-08-21 | 2019-11-15 | 杭州浅影文化创意有限公司 | A kind of wine cabinet |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20171225 |