CN108436802A - A kind of squash type pipe fitting processing clamping device - Google Patents
A kind of squash type pipe fitting processing clamping device Download PDFInfo
- Publication number
- CN108436802A CN108436802A CN201810338255.7A CN201810338255A CN108436802A CN 108436802 A CN108436802 A CN 108436802A CN 201810338255 A CN201810338255 A CN 201810338255A CN 108436802 A CN108436802 A CN 108436802A
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- block
- horizontal
- clamping device
- grip block
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/002—Magnetic work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of squash type pipe fitting processing clamping devices, including table top, supporting leg, supporting rod and top plate；Middle part on the table top is fixedly installed opening up water tank；It is rotatablely equipped with horizontal shaft by fixed bearing on the opposite side of two hold-down supports, the grip block rotated in the longitudinal direction is fixed in shaft；The upper end of the grip block offers horizontal mounting groove on opposite side, it is respectively and fixedly provided with crushing block on the lower end opposite side of the grip block, the jacking block being provided between two crushing blocks on vertical direction, there are two horizontal support rollers for installation between corresponding two grip blocks in lower section of the mounting groove.The thrust of vertical direction is changed into horizontal extruding force, so that extruding force is more stablized, avoids loosening, clamping is made more to stablize；The support roller of setting can hold pipe fitting, and pipe fitting placed on it can be easily sent in limiting slot, used convenient for worker's feeding, reduce the labor intensity of worker.
Description
Technical field
The present invention relates to pipe fitting manufacture field, specifically a kind of squash type pipe fitting processing clamping device.
Background technology
Clamping device is to be used for processing object during machine-building, is allowed to occupy correct position, with receive construction or
The device of detection, in a broad sense, any process in technical process is used for rapid, conveniently and safely installation workpiece
Device all can be described as clamping device, and general circular metal pipe fitting needs to carry out using clamping device during being processed
Positioning.But existing metal tube clamping device is solid due to clamping not strongly, and causes metal tube processing quality relatively low.
Invention content
The purpose of the present invention is to provide a kind of squash type pipe fitting processing clamping devices, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of squash type pipe fitting processing clamping device, including table top, supporting leg, supporting rod and top plate；The supporting leg is fixed on platform
On the quadrangle in face, vertical supporting rod is fixed on four angles of table top, the upper end of supporting rod, which is fixed, is supported by horizontal top plate；
Middle part on the table top is fixedly installed opening up water tank；It is fixed on corresponding top plate above the water tank that there are two perpendicular
Straight hold-down support, two hold-down supports are symmetrical arranged, are turned by fixed bearing on the opposite side of two hold-down supports
It is dynamic that horizontal shaft is installed, the grip block rotated in the longitudinal direction is fixed in shaft, the lower end of grip block extend into lower section
In water tank；Horizontal mounting groove is offered on the opposite side in the upper end of the grip block, the longitudinal section of mounting groove is rectangle, peace
The gripping block coordinated with it is horizontally inserted into tankage；Limiting slot horizontally toward is offered in the gripping block, limiting slot is
Arc-shaped structure is embedded with flat thin magnet on the inner wall of the limiting slot；It is fixed on the lower end opposite side of the grip block
There are crushing block, crushing block side wall to be set as inclined-plane, distance is less than distance between lower end between the upper end of two crushing blocks, at two
The jacking block being provided between crushing block on vertical direction, the face of the both sides face crushing block of jacking block are also configured as parallel with crushing block
Inclined-plane；The lower end of the jacking block is fixedly connected with the mandril being pierced by straight down；It is fixed on the lower end of the grip block to connect
Horizontal spring is connected to, on spring other end is fixed in water tank；Corresponding two grip blocks in lower section of the mounting groove it
Between installation there are two horizontal support roller, be equipped with support shaft on the central shaft of support roller, support roller passes through bearing with support shaft
Connection；Downward opening heat emission hole is offered in the grip block.
Further：The bottom of the water tank is communicated with the drainpipe with valve.
Further：The cushion pad buffered to horizontal direction, cushion pad and gripping block are fixed on the inside of the mounting groove
It is adhered to each other.
Further：The lower end of the mandril is fixedly connected on cylinder.
Further：Sealing ring is equipped between the mandril and water tank.
Further：It is provided with horizontal cross bar on the rear and front end of the support shaft, weldering is fixed on the end of cross bar
It is connected to vertical sleeve, sleeve is set on the supporting rod on quadrangle, sleeve and supporting rod clearance fit, is installed on sleeve useful
In fixed fastening bolt.
Further：A diameter of 2~4mm of the heat emission hole.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention pushes jacking block movement by the cylinder of setting,
By being fixed to pipe fitting in horizontal clamping, the thrust of vertical direction is changed into horizontal extruding force, keeps extruding force more steady
It is fixed, it avoids loosening, clamping is made more to stablize；Flat thin magnet in limiting slot can adsorb pipe fitting when installing pipe fitting, avoid
Deficiency makes pipe fitting fall off in clamping；The support roller of setting can hold pipe fitting, and pipe fitting placed on it can be easily sent to
In limiting slot, used convenient for worker's feeding, it is time saving and energy saving, reduce the labor intensity of worker；Aid plate is extend into it in water tank
The heat of absorption diffuses quickly into water, reduces the temperature of pipe fitting and grip block, it is easy to process after pipe fitting take, make dress
It is safer to set use, high temperature is avoided to scald.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of squash type pipe fitting processing clamping device.
Fig. 2 is the enlarged structure schematic diagram of A in Fig. 1.
Fig. 3 is a kind of attachment structure schematic diagram of support roller in squash type pipe fitting processing clamping device.
In figure：1- table tops, 2- supporting legs, 3- supporting rods, 4- top plates, 5- hold-down supports, 6- clamping plates, 7- shafts, 8- water tanks,
9- springs, 10- jacking blocks, 11- mandrils, 12- cylinders, 13- sealing rings, 14- crushing blocks, 15- heat emission holes, 16- gripping blocks, 17- peaces
Tankage, 18- limiting slots, 19- flat thin magnets, 20- cushion pads, 21- cross bars, 22- support rollers, 23- support shafts, 24- fastening bolts,
25- sleeves, 26- drainpipes.
Specific implementation mode
Please refer to figure, in the embodiment of the present invention, a kind of squash type pipe fitting processing clamping device, including table top 1, supporting leg 2,
Supporting rod 3 and top plate 4；The supporting leg 2 is fixed on the quadrangle of table top 1, supporting bable tops 1, fixed perpendicular on four angles of table top 1
Straight supporting rod 3, the upper end of supporting rod 3, which is fixed, is supported by horizontal top plate 4；Middle part on the table top 1 is fixedly installed out
The water tank 8 of mouth upward, the bottom of water tank 8 are communicated with the drainpipe 26 with valve, convenient for the water in water tank 8 to be discharged.
Fixed there are two vertical hold-down support 5 on the corresponding top plate 4 in 8 top of the water tank, two hold-down supports 5 are symmetrical
Setting is rotatablely equipped with horizontal shaft 7 by fixed bearing on the opposite side of two hold-down supports 5, consolidated in shaft 7
There are the grip block 6 rotated in the longitudinal direction, the lower end of grip block 6 to extend into the water tank 8 of lower section surely；The upper end of the grip block 6
Horizontal mounting groove 17 is offered on opposite side, the longitudinal section of mounting groove 17 is rectangle, has been horizontally inserted into mounting groove 17
The gripping block 16 coordinated with it, is fixed with the cushion pad 20 buffered to horizontal direction in the inside of mounting groove 17, cushion pad 20 with
Gripping block 16 is adhered to each other, and gripping block 16 can squeeze cushion pad 20 in the horizontal direction in mounting groove 17, play buffering
Effect；Limiting slot 18 horizontally toward is offered in the gripping block 16, limiting slot 18 is arc-shaped structure, is contacted with pipe fitting,
Increase the contact surface with pipe fitting, clamping stablizes, avoids falling off, flat thin magnet 19 is embedded on the inner wall of the limiting slot 18, leads to
The pipe fitting of 19 adsorbing metal material of flat thin magnet is crossed, is installed convenient for pipe fitting, avoids falling off；It is squeezed by the gripping block 16 of both sides, it will
It is clamped positioned at intermediate pipe fitting, realizes clamping.
It is respectively and fixedly provided with crushing block 14 on the lower end opposite side of the grip block 6,14 side wall of crushing block is set as inclined-plane, and two
Distance is less than distance between lower end between the upper end of a crushing block 14, is provided on vertical direction between two crushing blocks 14
Jacking block 10, the face of the both sides face crushing block 14 of jacking block 10 are also configured as the inclined-plane parallel with crushing block 14, and jacking block 10 is to moving up
Dynamic 6 lower end of grip block for pushing both sides is displaced outwardly；The lower end of the jacking block 10 is fixedly connected with the mandril being pierced by straight down
11, the lower end of mandril 11 is fixedly connected on cylinder 12, pushes mandril 11 to act upwards by cylinder 12, in mandril 11 and water tank
It is equipped with sealing ring 13 between 8, the water in water tank 8 is avoided to leak；Horizontal bullet is fixedly connected on the lower end of the grip block 6
Spring 9 on 9 other end of spring is fixed in water tank 8, pushes grip block 6 by spring 9, grip block 6 is made to be pressed on jacking block 10
On, it is convenient for the variation of 6 angle of grip block.
There are two horizontal support roller 22, supports for installation between corresponding two grip blocks 6 in lower section of the mounting groove 17
Support shaft 23 is equipped on the central shaft of roller 22, support roller 22 is connect with support shaft 23 by bearing, makes support roller 22 around support
Axis 23 rotates, and is rotated when pipe fitting being enable to be placed in support roller 22, is moved convenient for pipe fitting, plays the role of placing pipe fitting temporarily,
It is used convenient for operation, pipe fitting when installation is also avoided to fall；Horizontal cross is provided on the rear and front end of the support shaft 23
Bar 21 is fixedly welded with vertical sleeve 25 on the end of cross bar 21, and sleeve 25 is set on the supporting rod 3 on quadrangle, set
Cylinder 25 and 3 clearance fit of supporting rod, make sleeve 25 that can be moved up and down on supporting rod 3, the height of adjustable supporting roll 22, sleeve
Fastening bolt 24 for fixing is installed on 25, keeps mobile height.
Downward opening heat emission hole 15, a diameter of 2~4mm of heat emission hole 15, heat emission hole 15 are offered in the grip block 6
The interior water that can be entered in water tank 8 increases the contact surface with grip block 6, water is diffused rapidly to convenient for the heat on grip block 6
In case 8, the temperature of grip block 6 is reduced, keeps the installation of grip block 6 safer, temperature increases caused by avoiding the processes such as cutting.
In use, adjusting the height of support roller 22 by sleeve 25, pipe fitting is set to be placed in support roller 22, pipe placed on it
Part can be easily sent in limiting slot 18, started cylinder 12, so that the jacking block 10 of 11 upper end of mandril is moved up, due to just opening
Beginning crushing block 14 is fitted on jacking block 10, during jacking block 10 moves up, makes the lower end of grip block 6 outward using inclined-plane
Mobile, 7 rotation around the shaft of grip block 6 makes the upper end of grip block 6 close to squeezing, pipe fitting is extruded in limiting slot 18, using squeezing
Pressure makes pipe fitting fix, and clamping is motionless, can be processed at this time to pipe fitting thereon；It is generated in pipe fitting processing
Heat is transmitted to through grip block 6 in water tank 8, quickly absorbs heat, reduces the temperature of grip block 6, rear tubular member easy to process
It takes and follow-up pipe fitting is again installed.The present invention pushes jacking block movement by the cylinder of setting, right in by horizontal clamping
Pipe fitting is fixed, and the thrust of vertical direction is changed into horizontal extruding force, so that extruding force is more stablized, is avoided loosening, make clamping
More stablize；Flat thin magnet in limiting slot can adsorb pipe fitting when installing pipe fitting, and deficiency in clamping is avoided to keep pipe fitting de-
It falls；The support roller of setting can hold pipe fitting, and pipe fitting placed on it can be easily sent in limiting slot, convenient on worker
Material uses, time saving and energy saving, reduces the labor intensity of worker；Aid plate extend into the heat absorbed in water tank and quickly spreads
Into water, reduce the temperature of pipe fitting and grip block, it is easy to process after pipe fitting take, keep device use safer, avoid
High temperature is scalded.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of squash type pipe fitting processing clamping device, including table top（1）, supporting leg（2）, supporting rod（3）And top plate（4）；Institute
State supporting leg（2）It is fixed on table top（1）Quadrangle on, in table top（1）Four angles on fix vertical supporting rod（3）, supporting rod
（3）Upper end fix be supported by horizontal top plate（4）；It is characterized in that：The table top（1）On middle part be fixedly installed opening
Water tank upward（8）；The water tank（8）The corresponding top plate in top（4）There are two vertical hold-down supports for upper fixation（5）, two
Hold-down support（5）It is symmetrical arranged, in two hold-down supports（5）Level is rotatablely equipped with by fixed bearing on opposite side
Shaft（7）, shaft（7）On be fixed with the grip block rotated in the longitudinal direction（6）, grip block（6）Lower end extend into lower section
Water tank（8）In；The grip block（6）The opposite side in upper end on offer horizontal mounting groove（17）, mounting groove（17）'s
Longitudinal section is rectangle, mounting groove（17）Inside it is horizontally inserted into the gripping block coordinated with it（16）；The gripping block（16）Inside open up
There is limiting slot horizontally toward（18）, limiting slot（18）For arc-shaped structure, in the limiting slot（18）Inner wall on be embedded with
Flat thin magnet（19）；The grip block（6）Lower end opposite side on be respectively and fixedly provided with crushing block（14）, crushing block（14）Side wall is arranged
For inclined-plane, two crushing blocks（14）Upper end between distance be less than lower end between distance, in two crushing blocks（14）Between be arranged
There is the jacking block on vertical direction（10）, jacking block（10）Both sides face crushing block（14）Face be also configured as and crushing block（14）It is flat
Capable inclined-plane；The jacking block（10）Lower end be fixedly connected with the mandril being pierced by straight down（11）；In the grip block（6）'s
Horizontal spring is fixedly connected on lower end（9）, spring（9）Other end is fixed on water tank（8）On interior；The mounting groove（17）
Corresponding two grip blocks in lower section（6）Between installation there are two horizontal support rollers（22）, support roller（22）Central shaft on
It is equipped with support shaft（23）, support roller（22）With support shaft（23）It is connected by bearing；The grip block（6）Inside offer opening
Heat emission hole directed downwardly（15）.
2. a kind of squash type pipe fitting processing clamping device according to claim 1, it is characterised in that：The water tank（8）
Bottom be communicated with the drainpipe with valve（26）.
3. a kind of squash type pipe fitting processing clamping device according to claim 1, it is characterised in that：The mounting groove
（17）Inside be fixed with the cushion pad buffered to horizontal direction（20）, cushion pad（20）With gripping block（16）It is adhered to each other.
4. a kind of squash type pipe fitting processing clamping device according to claim 1, it is characterised in that：The mandril（11）
Lower end be fixedly connected on cylinder（12）On.
5. a kind of squash type pipe fitting processing clamping device according to claim 1, it is characterised in that：The mandril（11）
With water tank（8）Between be equipped with sealing ring（13）.
6. a kind of squash type pipe fitting processing clamping device according to claim 1, it is characterised in that：The support shaft
（23）Rear and front end on be provided with horizontal cross bar（21）, cross bar（21）End on be fixedly welded with vertical sleeve
（25）, sleeve（25）The supporting rod being set on quadrangle（3）On, sleeve（25）With supporting rod（3）Clearance fit, sleeve（25）On
Fastening bolt for fixing is installed（24）.
7. a kind of squash type pipe fitting processing clamping device according to claim 1, it is characterised in that：The heat emission hole
（15）A diameter of 2~4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338255.7A CN108436802A (en) | 2018-04-16 | 2018-04-16 | A kind of squash type pipe fitting processing clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338255.7A CN108436802A (en) | 2018-04-16 | 2018-04-16 | A kind of squash type pipe fitting processing clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108436802A true CN108436802A (en) | 2018-08-24 |
Family
ID=63200562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810338255.7A Pending CN108436802A (en) | 2018-04-16 | 2018-04-16 | A kind of squash type pipe fitting processing clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108436802A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109227486A (en) * | 2018-11-22 | 2019-01-18 | 张旭 | A kind of wood sawing fixed equipment |
| CN109375318A (en) * | 2018-11-20 | 2019-02-22 | 成都信息工程大学 | A kind of optical fiber core threading device and optical fiber assembling line |
| CN109375319A (en) * | 2018-11-20 | 2019-02-22 | 成都信息工程大学 | A kind of optical fiber collating unit and optical fiber assembling line |
| CN110351969A (en) * | 2019-06-28 | 2019-10-18 | 徐州万佳机电设备制造有限公司 | A kind of explosion-proof electric apparatus housing convenient for recycling |
| CN110815881A (en) * | 2019-11-18 | 2020-02-21 | 青田美奇烫画科技有限公司 | Board-like glasses and manufacturing method thereof |
| CN112914653A (en) * | 2021-03-29 | 2021-06-08 | 常州安康医疗器械有限公司 | Nail bin assembly of endoscope anastomat |
| CN113335743A (en) * | 2021-06-18 | 2021-09-03 | 贝滨（广东）科技有限公司 | Pipe loading device |
| CN114346948A (en) * | 2022-03-21 | 2022-04-15 | 江苏华讯电子技术有限公司 | Microwave transmission line joint assembling device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647089A (en) * | 2013-11-21 | 2015-05-27 | 西安众智惠泽光电科技有限公司 | Hydraulic driving type centering clamping device for outer circle |
| CN204565286U (en) * | 2015-04-15 | 2015-08-19 | 天津众拓创辉科技有限公司 | Steel tubular goods cutting machine |
| CN206982234U (en) * | 2017-06-29 | 2018-02-09 | 桐乡市凤鸣制罐厂 | A kind of pipe fitting clamp system |
| CN207139311U (en) * | 2017-06-30 | 2018-03-27 | 天津市昊航复合管业有限公司 | A kind of steel pipe cutting and positioning device |
-
2018
- 2018-04-16 CN CN201810338255.7A patent/CN108436802A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647089A (en) * | 2013-11-21 | 2015-05-27 | 西安众智惠泽光电科技有限公司 | Hydraulic driving type centering clamping device for outer circle |
| CN204565286U (en) * | 2015-04-15 | 2015-08-19 | 天津众拓创辉科技有限公司 | Steel tubular goods cutting machine |
| CN206982234U (en) * | 2017-06-29 | 2018-02-09 | 桐乡市凤鸣制罐厂 | A kind of pipe fitting clamp system |
| CN207139311U (en) * | 2017-06-30 | 2018-03-27 | 天津市昊航复合管业有限公司 | A kind of steel pipe cutting and positioning device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375318A (en) * | 2018-11-20 | 2019-02-22 | 成都信息工程大学 | A kind of optical fiber core threading device and optical fiber assembling line |
| CN109375319A (en) * | 2018-11-20 | 2019-02-22 | 成都信息工程大学 | A kind of optical fiber collating unit and optical fiber assembling line |
| CN109375319B (en) * | 2018-11-20 | 2023-06-06 | 成都信息工程大学 | Optical fiber arrangement device and optical fiber assembly line |
| CN109227486A (en) * | 2018-11-22 | 2019-01-18 | 张旭 | A kind of wood sawing fixed equipment |
| CN110351969A (en) * | 2019-06-28 | 2019-10-18 | 徐州万佳机电设备制造有限公司 | A kind of explosion-proof electric apparatus housing convenient for recycling |
| CN110815881A (en) * | 2019-11-18 | 2020-02-21 | 青田美奇烫画科技有限公司 | Board-like glasses and manufacturing method thereof |
| CN112914653A (en) * | 2021-03-29 | 2021-06-08 | 常州安康医疗器械有限公司 | Nail bin assembly of endoscope anastomat |
| CN112914653B (en) * | 2021-03-29 | 2023-03-07 | 常州安康医疗器械有限公司 | Nail bin assembly of endoscope anastomat |
| CN113335743A (en) * | 2021-06-18 | 2021-09-03 | 贝滨（广东）科技有限公司 | Pipe loading device |
| CN114346948A (en) * | 2022-03-21 | 2022-04-15 | 江苏华讯电子技术有限公司 | Microwave transmission line joint assembling device |
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Application publication date: 20180824 |