CN204209014U - A kind of port of steel pipe former - Google Patents
A kind of port of steel pipe former Download PDFInfo
- Publication number
- CN204209014U CN204209014U CN201420505961.3U CN201420505961U CN204209014U CN 204209014 U CN204209014 U CN 204209014U CN 201420505961 U CN201420505961 U CN 201420505961U CN 204209014 U CN204209014 U CN 204209014U
- Authority
- CN
- China
- Prior art keywords
- slide block
- holder
- clamping device
- annular holder
- tapering annular
- 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.)
- Expired - Fee Related
Links
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a kind of port of steel pipe former, and it comprises holder and is oppositely arranged on the clamp assembly of holder both sides and impacts assembly, and described clamp assembly comprises clamping device, advances slide block and tapering annular holder; Described propelling slide block is connected with clamping device and straight reciprocating motion under the effect of clamping device; Described tapering annular holder to be fixedly installed on holder and be positioned at advance slide block direction of advance on, advance on slide block and laterally offer pre-large post-small bellmouth, the tapering of this bellmouth is identical with the Surface Taper of tapering annular holder, when clamping device promotes to advance slide block straight ahead, the bellmouth of slide block is advanced to clamp tapering annular holder gradually; Described impact assembly is positioned at tapering annular holder front.The utility model is reasonable in design, by advancing better fixing to clamp with the use of by workpiece of slide block and tapering annular holder, avoids being subjected to displacement in Workpiece shaping process, the qualification rate of raising workpiece in forming process.
Description
(1) technical field
The utility model relates to a kind of former, specifically a kind of port of steel pipe former.
(2) background technology
The fixture fixture block of the port of steel pipe forming machine now commercially used is all symmetrical clamping, only has two pieces of fixture blocks, causes the contact area of workpiece and fixture large, active force disperses, and the application point of power is also few, and workpiece is extremely easily shifted, and then cause the damage of product, reduce the qualification rate of product.
For solving the problem that the not clamping workpiece of fixture and active force discrete workpieces easily occur to be shifted, the port of steel pipe former that a kind of holding workpiece of innovation and creation is stablized, product percent of pass is high.
(3) summary of the invention
Technical assignment of the present utility model is for the deficiencies in the prior art, provides the port of steel pipe former that a kind of holding workpiece is stablized, product percent of pass is high.
The utility model solves the technical scheme that its technical problem adopts:
A kind of port of steel pipe former, comprise holder and be oppositely arranged on the clamp assembly of holder both sides and impact assembly, described clamp assembly comprises clamping device, advances slide block and tapering annular holder; Described propelling slide block is connected with clamping device and straight reciprocating motion under the effect of clamping device; Described tapering annular holder to be fixedly installed on holder and be positioned at advance slide block direction of advance on, advance on slide block and laterally offer pre-large post-small bellmouth, the tapering of this bellmouth is identical with the Surface Taper of tapering annular holder, when clamping device promotes to advance slide block straight ahead, the bellmouth of slide block is advanced to clamp tapering annular holder gradually; Described impact assembly is positioned at the side of tapering annular holder, and the direction of motion of the direction of motion and propelling slide block of impacting assembly is on same straight line.
Concrete, when described propelling slide block clamps tapering annular holder completely, tapering annular holder is the frustum cone structure axially offering through hole, the diameter of this through hole and the diameter compatible of workpiece close, this frustum cone structure is evenly divided at least three cell blocks by annular, connected by spring between the contact surface of adjacent cells block, the steep-taper end face of each cell block is provided with projection, and each cell block is fixed on holder by the projection on its end face.
Further, the front end of described propelling slide block is provided with Compress Spring, when advancing slide block to clamp tapering annular holder completely, Compress Spring is compressed in and advances between slide block and holder, when the pull bar of clamping device is retracted, under the effect of Compress Spring, advance slide block to move backward, be convenient to advance slide block to be separated faster with tapering annular holder.
Further, described clamp assembly also comprises grip slide, and this grip slide is at clamping device and advance between slide block, and grip slide is fixedly connected with the pull bar of clamping device, grip slide and propelling slide block plane-plane contact.
Concrete, described clamping device is vertically placed upside down in above holder, and the pull bar of clamping device is connected with the grip slide of inverted trapezoidal structure downward vertically, advances slide block be arranged on grip slide side and contact with the side-fit of grip slide; The direction of motion of described grip slide is vertical all the time with the direction of motion of propelling slide block.
As preferably, described clamping device is hydraulic jack.
Detailed, described impact assembly comprises percussion mechanism and positioning sliding block, described positioning sliding block is arranged on slider bracket, positioning sliding block is fixedly connected on the top of percussion mechanism and straight reciprocating motion under the effect of percussion mechanism, and positioning sliding block is also provided with pier nose on the end face of tapering annular holder; The direction of motion of described positioning sliding block is on same straight line with advancing the direction of motion of slide block all the time.
As preferably, described percussion mechanism is hydraulic jack.
Compared with prior art, the beneficial effect produced is a kind of port of steel pipe former of the present utility model:
1) the utility model is reasonable in design, by advance slide block and tapering annular holder with the use of realizing fixing to clamp of workpiece, avoid being subjected to displacement in Workpiece shaping process, the qualification rate of raising workpiece in forming process;
2) workpiece is placed in the through hole of tapering annular holder, in the process using annular tapering fixture to be fixed workpiece, first tapering annular holder carries out point cantact with workpiece, under the acting in conjunction of clamping device and percussion mechanism, slide block is advanced to clamp tapering annular holder gradually, the active force of tapering annular holder to workpiece increases gradually, and then workpiece is tightly fixing, avoids workpiece to be subjected to displacement in Workpiece shaping process;
3) be provided with spring between the adjacent cells block of tapering annular holder, in the process advancing slide block to advance, the spring between adjacent cells block is compressed gradually, and workpiece is also clamped by the process compressed at spring; On the other hand, advance the front end of slide block that Compress Spring is set, when the pull bar of clamping device is retracted, advance slide block to be separated with tapering annular holder faster under the effect of Compress Spring, then tapering annular holder restores to the original state under the action of the spring, the convenient workpiece taking out machine-shaping.
(4) accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the profile advancing slide block to match with tapering annular holder;
Accompanying drawing 3 is the schematic enlarged-scale view of tapering annular holder;
Accompanying drawing 4 is the right view of Fig. 3.
In figure, 1, holder, 2, clamping hydraulic oil cylinder, 3, grip slide, 4, advance slide block, 41, bellmouth, 5, tapering annular holder, 51, cell block, 52, through hole, 53, spring, 54, projection, 6, impact hydraulic jack, 7, positioning sliding block, 8, slider bracket, 9, Compress Spring, 10, pier nose.
(5) detailed description of the invention
Below in conjunction with accompanying drawing 1,2,3,4, a kind of port of steel pipe former of the present utility model is described in detail below.
As shown in accompanying drawing 1,2,3,4, a kind of port of steel pipe former of the present utility model, its structure comprises holder 1 and is oppositely arranged on the clamp assembly of holder 1 both sides and impacts assembly;
Described clamp assembly comprises clamping hydraulic oil cylinder 2, grip slide 3, advances slide block 4 and tapering annular holder 5; Described clamping hydraulic oil cylinder 2 is vertically placed upside down in above holder 1, the pull bar of clamping hydraulic oil cylinder 2 is connected to grip slide 3 downward vertically, described grip slide 3 is inverted trapezoidal structure, advances slide block 4 be positioned at the side of grip slide 3 and contact with the side-fit of grip slide 3; When the pull bar of clamping hydraulic oil cylinder 2 stretches out, grip slide 3 promotes to advance slide block 4 rectilinear motion; The front end of described propelling slide block 4 is also provided with Compress Spring 9, when advancing slide block 4 to clamp tapering annular holder 5 completely, Compress Spring 9 is compressed in and advances between slide block 4 and holder 1, when the pull bar of clamping device is retracted, under the effect of Compress Spring 9, advancing slide block 4 to moving backward, being convenient to advance slide block 4 to be separated faster with tapering annular holder 5; The direction of motion of described grip slide 3 is vertical all the time with the direction of motion of propelling slide block 4; Described tapering annular holder 5 to be fixedly installed on holder 1 and be positioned at advance slide block 4 direction of advance on, advance on slide block 4 and laterally offer pre-large post-small bellmouth 41, the tapering of this bellmouth 41 is identical with the Surface Taper of tapering annular holder 5; When clamping device promotes to advance slide block 4 straight ahead, the bellmouth 41 of slide block 4 is advanced to clamp tapering annular holder 5 gradually; When described propelling slide block 4 clamps tapering annular holder 5 completely, tapering annular holder 5 is the frustum cone structure axially offering through hole 52, the diameter of this through hole 52 and the diameter compatible of workpiece close, this frustum cone structure is evenly divided into three cell blocks 51 by annular, connected by spring 53 between the contact surface of adjacent cells block 51, the steep-taper end face of each cell block 51 is provided with projection 54, and each cell block 51 is fixed on holder 1 by the projection 54 on its end face;
Described impact assembly is positioned at tapering annular holder 5 front, impact assembly and comprise impact hydraulic jack 6 and positioning sliding block 7, described positioning sliding block 7 is arranged on slider bracket 8, positioning sliding block 7 is fixedly connected on the pull bar top impacting hydraulic jack 6, and straight reciprocating motion under the effect impacting hydraulic jack 6, positioning sliding block 7 is also provided with pier nose 10 on the end face of tapering annular holder 5; The direction of motion of described positioning sliding block 7 all the time with advance the direction of motion of slide block 4 on same straight line;
The course of work of the present utility model, unprocessed workpiece is placed in the through hole 52 of tapering annular holder 5, start clamping hydraulic oil cylinder 2, the pull bar of clamping hydraulic oil cylinder 2 promotes grip slide 3 and moves downward, moving down of grip slide 3 promotes to advance slide block 4 rectilinear motion to the right, advance the bellmouth 41 of slide block 4 to clamp tapering annular holder 5 gradually, the spring 53 between adjacent cells block 51 is compressed; Start simultaneously and impact hydraulic jack 6, the pull bar impacting hydraulic jack 6 promotes positioning sliding block 7 and advances to the position of setting left and linear reciprocating motion, impacted by pier nose 10 pairs of workpiece, under the effect of tapering annular holder 5 and positioning sliding block 7, realize fixing to clamp workpiece, avoid workpiece to be subjected to displacement; Shaping complete after, the pull bar of clamping hydraulic oil cylinder 2 and impact hydraulic jack 6 returns to original position, grip slide 3 moves upward, slide block 4 is advanced to be separated with tapering annular holder 5 under the effect of Compress Spring 9, spring 53 between the adjacent cells block 51 of composition tapering annular holder 5 recovers nature, now, shaping workpiece is taken out.
A kind of its processing and fabricating of port of steel pipe former of the present utility model is simple and convenient, processing and fabricating shown in by specification accompanying drawing.
Except the technical characteristic described in description, be the known technology of those skilled in the art.
Claims (8)
1. a port of steel pipe former, comprise holder and be oppositely arranged on the clamp assembly of holder both sides and impact assembly, it is characterized in that, described clamp assembly comprises clamping device, advances slide block and tapering annular holder; Described propelling slide block is connected with clamping device and straight reciprocating motion under the effect of clamping device; Described tapering annular holder to be fixedly installed on holder and be positioned at advance slide block direction of advance on, advance on slide block and laterally offer pre-large post-small bellmouth, the tapering of this bellmouth is identical with the Surface Taper of tapering annular holder, when clamping device promotes to advance slide block straight ahead, the bellmouth of slide block is advanced to clamp tapering annular holder gradually; Described impact assembly is positioned at the side of tapering annular holder, and the direction of motion of the direction of motion and propelling slide block of impacting assembly is on same straight line.
2. a kind of port of steel pipe former according to claim 1, it is characterized in that, when described propelling slide block clamps tapering annular holder completely, tapering annular holder is the frustum cone structure axially offering through hole, the diameter of this through hole and the diameter compatible of workpiece close, this frustum cone structure is evenly divided at least three cell blocks by annular, connected by spring between the contact surface of adjacent cells block, the steep-taper end face of each cell block is provided with projection, and each cell block is fixed on holder by the projection on its end face.
3. a kind of port of steel pipe former according to claim 1 and 2, is characterized in that, the front end of described propelling slide block is provided with Compress Spring.
4. a kind of port of steel pipe former according to claim 3, it is characterized in that, described clamp assembly also comprises grip slide, this grip slide is at clamping device and advance between slide block, and grip slide is fixedly connected with the pull bar of clamping device, grip slide and propelling slide block plane-plane contact.
5. a kind of port of steel pipe former according to claim 4, it is characterized in that, described clamping device is vertically placed upside down in above holder, the pull bar of clamping device is connected with the grip slide of inverted trapezoidal structure downward vertically, advances slide block be arranged on grip slide side and contact with the side-fit of grip slide; The direction of motion of described grip slide is vertical all the time with the direction of motion of propelling slide block.
6. a kind of port of steel pipe former according to claim 1 or 2 or 4 or 5, it is characterized in that, described clamping device is hydraulic jack.
7. a kind of port of steel pipe former according to claim 1 or 2 or 4 or 5, it is characterized in that, described impact assembly comprises percussion mechanism and positioning sliding block, described positioning sliding block is arranged on slider bracket, positioning sliding block is fixedly connected on the top of percussion mechanism and straight reciprocating motion under the effect of percussion mechanism, and positioning sliding block is also provided with pier nose on the end face of tapering annular holder; The direction of motion of described positioning sliding block is on same straight line with advancing the direction of motion of slide block all the time.
8. a kind of port of steel pipe former according to claim 7, is characterized in that, described percussion mechanism is hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505961.3U CN204209014U (en) | 2014-09-03 | 2014-09-03 | A kind of port of steel pipe former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505961.3U CN204209014U (en) | 2014-09-03 | 2014-09-03 | A kind of port of steel pipe former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204209014U true CN204209014U (en) | 2015-03-18 |
Family
ID=52977724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420505961.3U Expired - Fee Related CN204209014U (en) | 2014-09-03 | 2014-09-03 | A kind of port of steel pipe former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204209014U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273928A (en) * | 2018-01-27 | 2018-07-13 | 杭州银洲工具有限公司 | A kind of punching machine mold for processing tubular workpiece |
| CN111872230A (en) * | 2020-06-16 | 2020-11-03 | 施密特汽车管件(安徽)有限公司 | A kind of thickened seamless tube drum shrinkage forming tool and forming method |
| CN113275923A (en) * | 2021-05-28 | 2021-08-20 | 青岛海德锻造有限公司 | Two-way bench vice |
-
2014
- 2014-09-03 CN CN201420505961.3U patent/CN204209014U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273928A (en) * | 2018-01-27 | 2018-07-13 | 杭州银洲工具有限公司 | A kind of punching machine mold for processing tubular workpiece |
| CN111872230A (en) * | 2020-06-16 | 2020-11-03 | 施密特汽车管件(安徽)有限公司 | A kind of thickened seamless tube drum shrinkage forming tool and forming method |
| CN113275923A (en) * | 2021-05-28 | 2021-08-20 | 青岛海德锻造有限公司 | Two-way bench vice |
| CN113275923B (en) * | 2021-05-28 | 2022-08-09 | 青岛海德锻造有限公司 | Two-way bench vice |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104493570A (en) | Clamping device for milling | |
| CN204413661U (en) | For the clamping device of milling | |
| CN204935153U (en) | A kind of frock clamp | |
| CN103433779A (en) | Composite fixture with controllable pressure | |
| CN204094653U (en) | A kind of bench vice | |
| CN106002404B (en) | A kind of clamping device of square workpiece | |
| CN103962636A (en) | Upper drive type pipe clamping device in circular saw cutting machine | |
| CN204209014U (en) | A kind of port of steel pipe former | |
| CN203843290U (en) | Top driving type pipe clamping device in circular saw cutting machine | |
| CN104526780A (en) | Efficient bamboo chip drilling equipment | |
| CN104085724A (en) | Film pasting mechanism for photovoltaic cell piece | |
| CN202052807U (en) | Anchor rod straightener | |
| CN204209482U (en) | Multistation milling valve pressing plate frock | |
| CN204365802U (en) | Autofeed formula stamping machine | |
| CN204171451U (en) | A kind of double glazing glazing bar special efficient groover | |
| CN203622000U (en) | Clamping device provided with clamping jaws | |
| CN203062317U (en) | Spiral linkage centering clamping device | |
| CN102806472A (en) | Laterally-clamped knock type clamp | |
| CN204195843U (en) | A kind of clamping device | |
| CN203495609U (en) | Novel flat tongs | |
| CN207289492U (en) | Combined type columnar workpiece self clamping device | |
| CN104354183A (en) | Clamping device | |
| CN203863170U (en) | Linear cutting multi-workpiece clamping device | |
| CN204339380U (en) | A kind of two-way positioning clamping device | |
| CN104164943B (en) | A kind of efficient green heat-preserving wall former |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20170903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |