CN104325312A - Internal and external clamping type pipe clamp - Google Patents
Internal and external clamping type pipe clamp Download PDFInfo
- Publication number
- CN104325312A CN104325312A CN201410623170.5A CN201410623170A CN104325312A CN 104325312 A CN104325312 A CN 104325312A CN 201410623170 A CN201410623170 A CN 201410623170A CN 104325312 A CN104325312 A CN 104325312A
- Authority
- CN
- China
- Prior art keywords
- hole
- chuck
- top cover
- taper hole
- gland
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
Abstract
The invention discloses an internal and external clamping type pipe clamp, which comprises an ejection sleeve, a group of clamping heads and a press sleeve, wherein the ejection sleeve is in a column shape, a first through hole is formed in the ejection sleeve along the axial direction and comprises a first conical hole and a straight hole, an ejection column is arranged in the first through hole and comprises a conical column and a straight column, the sum of the height of the conical column and the height of the straight column is greater than the sum of the height of the first conical hole and the height of the straight hole, the straight column extends out of the ejection sleeve, the clamping heads are hinged to the end of the ejection sleeve, the press sleeve sleeves the ejection sleeve, a second through hole is formed in the press sleeve along the axial direction and comprises a second conical hole and a step hole, the step hole comprises a large-diameter hole and a small-diameter hole, and the small-diameter end of the second conical hole is connected with the large-diameter hole. The internal and external clamping type pipe clamp solves the technical problems of the prior art that the clamp needs to be replaced when the inner wall and the outer wall of the pipe are processed and one model of the pipe can be clamped only by one model of clamp, and has the advantages that the clamp does not need to be replaced when the inner wall and the outer wall of the pipe are processed and multiple models of the pipes can be clamped by one model of clamp.
Description
Technical field
The invention belongs to field of fixtures, being specifically related to one can curb pins compact form pipe material clamp.
Background technology
Usually can run into tubular object extruding in factory, the processing of tubing comprises pipe material inner wall processing and outer pipe wall processing, as carried out the processing of keyway to pipe material inner wall or outer wall.Need during tubular object extruding first tubing clamping and positioning to be processed accurately to it, namely need to use pipe material clamp.Existing pipe material clamp generally includes one group of jaw, during by tubing clamping and positioning, strut jaw, tubing is put in the middle of one group of jaw, by external force, jaw is moved inward again, thus tubing is clamped, man-hour is being added to pipe material inner wall, this kind of clamping mode can ensure that processing completely, but man-hour is being added to outer pipe wall, because jaw and outer pipe wall are adjacent to, namely jaw covers a part for outer pipe wall, process tool cannot be processed the part of described covering, namely tubing can not be processed completely when time processing, in order to by complete for whole tubular object extruding, have only and secondary clamping is carried out to tubing, troublesome poeration, efficiency is low.In order to solve the problem, the axle that people have found out again with being fixed on machining tool carries out supporting and location to tubing, be placed on axle by tubing, and at the two ends of axle, tubing is locked, but axle can only clamp the tubing of same model when adopting this kind of clamping mode, during the change of tubing model, axle for clamping and positioning also must change, and when adopting clamping mode clamping tubing, process tool can only be processed the outer wall of tubing, and can not the inwall of tubing be processed, when the inside and outside wall of tubing all needs to add the replacing that man-hour must carry out fixture, troublesome poeration, efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention changes for current needs when processing tubing inner and outer wall the technical problem that fixture and a kind of fixture of model can only clamp a kind of tubing of model, and providing a kind of does not need when processing tubing inner and outer wall to change fixture and a kind of fixture of model can clamp the technical problem of the tubing of Multiple Type.
In order to solve the problems of the technologies described above, the invention provides following technical scheme: can curb pins compact form pipe material clamp, comprise top cover and one group of chuck, described top cover is column, the first through hole is axially arranged with in top cover, described first through hole comprise the first taper hole and and straight hole, fore-set is provided with in first through hole, described fore-set comprises cone post and right cylinder, right cylinder is connected with the miner diameter end of cone post, the tapering of described cone post is equal with the tapering of the first taper hole, described right cylinder and straight hole threaded engagement, the cone height of post and the high sum of right cylinder are greater than the height of the first taper hole and the high sum of straight hole, and right cylinder extends to outside top cover, described chuck becomes cone-shaped, and the edge that one group of chuck is distributed in top cover first taper hole on the peripheral and miner diameter end of chuck in the end of first taper hole one end and top cover end is hinged, also comprise gland, described gland is sheathed in top cover, the second through hole is axially arranged with in gland, described second through hole comprises the second taper hole and shoulder hole, the tapering of the second taper hole is equal with the tapering of chuck, shoulder hole comprises hole, large footpath and diameter holes, and the miner diameter end of described second taper hole is connected with hole, large footpath and the second taper hole and chuck offset, described diameter holes and top cover threaded engagement.
What adopt technical solution of the present invention can curb pins compact form pipe material clamp, comprise and determine cover, top cover, for supporting fore-set and gland, makes fore-set to slide in top cover thus to hold out against tubing from pipe material inner wall, also makes gland slide on top cover outer wall thus compresses tubing from the outer wall of tubing; Be provided with the first through hole in top cover, the first through hole comprises the first taper hole and straight hole, and the first taper hole is for holding cone post, and straight hole is for holding right cylinder; Fore-set is provided with in first through hole, fore-set comprises cone post and right cylinder, cone post is used for holding out against chuck, thus from the inwall of tubing, tubing is held out against, right cylinder is connected with cone post, thus right cylinder can be with mantle post to move forward and backward, right cylinder and straight hole threaded engagement, thus right cylinder also can be avoided to skid while guarantee right cylinder can move forward and backward.Also comprise chuck, chuck is main body of the present invention, for clamping the outer wall of tubing or holding out against the inwall of tubing, chuck become cone-shaped and on the miner diameter end of chuck and top cover end the edge of the first taper hole hinged, thus chuck can move up and down around top cover end under external force.Also comprise gland, gland is used for outer pipe wall and is clamped by tubing, and the diameter holes in gland coordinates with top cover outer wall thread, thus gland also can avoid gland to skid while can realizing moving forward and backward on top cover outer wall; Hole, large footpath in gland can promote the second taper hole and moves forward thus the second taper hole and chuck are offseted, and then tubing can compress by chuck; Second taper hole be used for from outer wall clamping tubing time and chuck be adjacent to, thus compression chuck, the tapering of the second taper hole is equal with the tapering of chuck, thus the outer wall of the hole wall and chuck that can realize the second taper hole is fitted, increase the contact area of gland and chuck, avoid hole, large footpath directly and chuck offsets time because both contacts area are little, chuck outer wall scratches by gland that is that cause.
Know-why of the present invention and technique effect are: tubing is placed on one group of chuck, right cylinder move forward can promote cone post move forward, when continuing to move forward after boring post and moving to the first taper hole edge, because chuck and cone post are all in cone-shaped, and chuck is connected to the edge of the first taper hole on top cover end, the bigger diameter end of the miner diameter end of chuck and cone post is to setting, therefore bore column end inherently to collide with chuck, and along with cone post continue move forward, chuck can continue to move up round miner diameter end, till offseting with pipe material inner wall, what be now subject to the different directions of different chuck due to tubing pushes against power, and described in push against between power and can reach a balance, thus push against tubing, and then can process the outer wall of tubing, tubing is positioned in the middle of one group of chuck, due to chuck and top cover hinged, and taper hole in gland and chuck offset, therefore just can promote chuck when gland travels forward to move down, till chuck and outer pipe wall offset, now one group of chuck all can give outer pipe wall a thrust, because tubing is subject to the thrust of different directions, and a balance between described thrust, can be reached, thus compress tubing, and then can process the inwall of tubing.Because the present invention not only can realize pushing against tubing from inwall but also can compressing tubing from outer wall, therefore when tubing inside and outside wall all needs to add man-hour, only need switch outward and between tubing being positioned within one group of chuck tubing being placed on one group of chuck, avoid replacing fixture, simple to operate, efficiency is high.In addition, because chuck can move up and down, and hold out against pipe material inner wall and compress outer pipe wall realized by mobile fore-set and gland respectively, and the degree of both movements is all determined according to the size of tubing, namely the present invention can hold out against or clamp the tubing of different size, and difference is only that size of pipe and tubing varies in size, the degree of fore-set or gland movement is just different.
Further, the bigger diameter end of described chuck is also provided with clamping body, and described clamping body is cylindric, and the outer wall of clamping body is also arranged with expansion set.The outer wall of columned clamping body is plane, and the outer wall of plane is more easily adjacent to the inwall of tubing or outer wall when clamping head is in horizontal, and expansion set is flexible, adopts expansion set can avoid hard chuck damage tubing in tubing contact.
Further, described chuck has two, and two chucks lay respectively at the diametrically same of top cover.Two chucks can make tubing reach stress balance, thus hold out against or compress tubing, avoid using multiple chuck and wasting material.
Further, described gland is provided with two projections, and described two projections lay respectively at the two ends place of the same diameter of gland.Two projections are easy to use spanner to turn gland, to make gland move forward and backward.
Further, the outer end of described right cylinder is provided with handle, and described handle is "T"-shaped shape.The handle of " T " font is conveniently exerted oneself, turn fore-set makes fore-set move forward and backward.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is further illustrated:
Fig. 1 is that the present invention can compress the schematic diagram of tubing from outer pipe wall by curb pins compact form pipe material clamp;
Fig. 2 is that the present invention can hold out against the schematic diagram of tubing by curb pins compact form pipe material clamp from pipe material inner wall;
Fig. 3 is the schematic diagram of gland.
Detailed description of the invention
As Fig. 1, shown in 2, the present invention can curb pins compact form pipe material clamp, comprise top cover 5 and two chucks 2, described top cover 5 is column, the first through hole is axially arranged with in top cover 5, described first through hole comprise the first taper hole 8 and and straight hole 10, fore-set is provided with in first through hole, described fore-set comprises cone post 9 and right cylinder 6, right cylinder 6 is connected with the miner diameter end of cone post 9, the tapering of described cone post 9 is equal with the tapering of the first taper hole 8, described right cylinder 6 and straight hole 10 threaded engagement, the cone height of post 9 and the high sum of right cylinder 6 are greater than the height of the first taper hole 8 and the high sum of straight hole 10, and right cylinder 6 extends to outside top cover 5, there is handle 7 outer end of right cylinder 6, described handle 7 is "T"-shaped shape, described chuck 2 one-tenth is cone-shaped, two chucks 2 are connected to top cover 5 on the end of first taper hole 8 one end and two chucks 2 are positioned at the diametrically same of top cover 5, on the miner diameter end of chuck 2 and top cover 5 end, the edge of the first taper hole 8 is hinged, the end of chuck 2 there is columned clamping body 15, the outer wall of described clamping body 15 is arranged with expansion set 1, and in implementation process, the inwall of tubing or outer wall and expansion set 1 offset, also comprise gland 3, as shown in Figure 3, described gland 3 is sheathed in top cover 5, the second through hole is axially arranged with in gland 3, described second through hole comprises the second taper hole 11 and shoulder hole, the tapering of the second taper hole 11 is equal with the tapering of chuck 2, shoulder hole comprises hole, large footpath 12 and diameter holes 13, the miner diameter end of described second taper hole 11 is connected with hole, large footpath 12, and the second taper hole 11 offsets with chuck 2, described diameter holes 13 and top cover 5 threaded engagement, the outer wall of gland 3 is provided with two projections 4, to facilitate with wrench dynamic pressure cover 3, described two projections 4 lay respectively at the two ends place of the same diameter of gland 3.
In specific implementation process, if desired added to the outer wall of tubing man-hour, tubing is placed on the clamping body 15 of two chucks 2, turn handle 7, right cylinder 6 spiral is advanced, promote cone post 9 and move towards chuck 2, until cone post 9 offsets with chuck 2; If desired added to the inwall of tubing man-hour, then, between the clamping body 15 tubing being positioned over two chucks 2, spanner is sandwiched in protruding 4 places, pulls spanner, make the precession of gland 3 screw thread, until the second taper hole 11 offsets with chuck 2.
For a person skilled in the art, under the prerequisite not departing from structure of the present invention, can also make some distortion and improvement, these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (5)
1. can curb pins compact form pipe material clamp, it is characterized in that: comprise top cover and one group of chuck, described top cover is column, the first through hole is axially arranged with in top cover, described first through hole comprise the first taper hole and and straight hole, fore-set is provided with in first through hole, described fore-set comprises cone post and right cylinder, right cylinder is connected with the miner diameter end of cone post, the tapering of described cone post is equal with the tapering of the first taper hole, described right cylinder and straight hole threaded engagement, the cone height of post and the high sum of right cylinder are greater than the height of the first taper hole and the high sum of straight hole and right cylinder extends to outside top cover; Described chuck becomes cone-shaped, and the edge that one group of chuck is distributed in top cover first taper hole on the peripheral and miner diameter end of chuck in the end of first taper hole one end and top cover end is hinged; Also comprise gland, described gland is sheathed in top cover, the second through hole is axially arranged with in gland, described second through hole comprises the second taper hole and shoulder hole, the tapering of the second taper hole is equal with the tapering of chuck, shoulder hole comprises hole, large footpath and diameter holes, and the miner diameter end of described second taper hole is connected with hole, large footpath and the second taper hole and chuck offset, described diameter holes and top cover threaded engagement.
2. as claimed in claim 1 can curb pins compact form pipe material clamp, it is characterized in that: the bigger diameter end of described chuck is also provided with clamping body, described clamping body is cylindric, and the outer wall of clamping body is also arranged with expansion set.
3. as claimed in claim 2 can curb pins compact form pipe material clamp, it is characterized in that: described chuck has two, and two chucks lay respectively at the diametrically same of top cover.
4. as described in claim 1 or 3 can curb pins compact form pipe material clamp, it is characterized in that: described gland is provided with two projections, described two projections lay respectively at the two ends place of the same diameter of gland.
5. as claimed in claim 4 can curb pins compact form pipe material clamp, it is characterized in that: the outer end of described right cylinder is provided with handle, described handle is "T"-shaped shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410623170.5A CN104325312A (en) | 2014-11-09 | 2014-11-09 | Internal and external clamping type pipe clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410623170.5A CN104325312A (en) | 2014-11-09 | 2014-11-09 | Internal and external clamping type pipe clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104325312A true CN104325312A (en) | 2015-02-04 |
Family
ID=52400182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410623170.5A Pending CN104325312A (en) | 2014-11-09 | 2014-11-09 | Internal and external clamping type pipe clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104325312A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853586A (en) * | 2015-12-08 | 2017-06-16 | 江西昌河航空工业有限公司 | A kind of inside and outside hold-down gear |
| CN108453613A (en) * | 2018-03-12 | 2018-08-28 | 浙江德美轴承有限公司 | A kind of bearing mnanufacture bearing polishing machine |
| CN109262345A (en) * | 2018-10-26 | 2019-01-25 | 苏州富强科技有限公司 | A kind of conversion equipment and overturning installation equipment |
| CN110193739A (en) * | 2019-06-14 | 2019-09-03 | 湖南省嘉力机械有限公司 | A kind of gear-box bracket fixture for processing |
| CN110270695A (en) * | 2019-06-26 | 2019-09-24 | 南安市三落工业设计有限公司 | A kind of bearing ring automatic processing device |
| CN111438646A (en) * | 2020-04-17 | 2020-07-24 | 烟台汽车工程职业学院 | Machining clamp suitable for multiple pipe diameters |
-
2014
- 2014-11-09 CN CN201410623170.5A patent/CN104325312A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853586A (en) * | 2015-12-08 | 2017-06-16 | 江西昌河航空工业有限公司 | A kind of inside and outside hold-down gear |
| CN106853586B (en) * | 2015-12-08 | 2019-05-28 | 江西昌河航空工业有限公司 | A kind of inside and outside pressing device |
| CN108453613A (en) * | 2018-03-12 | 2018-08-28 | 浙江德美轴承有限公司 | A kind of bearing mnanufacture bearing polishing machine |
| CN109262345A (en) * | 2018-10-26 | 2019-01-25 | 苏州富强科技有限公司 | A kind of conversion equipment and overturning installation equipment |
| CN109262345B (en) * | 2018-10-26 | 2024-04-12 | 苏州富强科技有限公司 | Conversion device and overturning and installing equipment |
| CN110193739A (en) * | 2019-06-14 | 2019-09-03 | 湖南省嘉力机械有限公司 | A kind of gear-box bracket fixture for processing |
| CN110270695A (en) * | 2019-06-26 | 2019-09-24 | 南安市三落工业设计有限公司 | A kind of bearing ring automatic processing device |
| CN111438646A (en) * | 2020-04-17 | 2020-07-24 | 烟台汽车工程职业学院 | Machining clamp suitable for multiple pipe diameters |
| CN111438646B (en) * | 2020-04-17 | 2021-08-10 | 烟台汽车工程职业学院 | Machining clamp suitable for multiple pipe diameters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150204 |
|
| WD01 | Invention patent application deemed withdrawn after publication |