CN210849309U - Special fixture for chamfering elbow - Google Patents
Special fixture for chamfering elbow Download PDFInfo
- Publication number
- CN210849309U CN210849309U CN201921858961.0U CN201921858961U CN210849309U CN 210849309 U CN210849309 U CN 210849309U CN 201921858961 U CN201921858961 U CN 201921858961U CN 210849309 U CN210849309 U CN 210849309U
- Authority
- CN
- China
- Prior art keywords
- return bend
- clamping block
- special fixture
- chamfering
- workbench
- 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
Images
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses a special fixture for chamfering a bent pipe, which comprises a workbench, wherein one side of the upper end of the workbench is respectively and symmetrically connected with two groups of vertical plates, one side of the upper end of each vertical plate is connected with a first hydraulic cylinder, the output end of the first hydraulic cylinder is connected with a first clamping block, the first clamping blocks are symmetrically arranged at two sides, the other side of the upper end of the workbench is also symmetrically provided with a chute, a sliding block is connected in the chute in a sliding way, the upper end of the sliding block is connected with stand columns, and the stand columns at two sides are connected through a bottom plate; the utility model discloses both ends from the return bend are fixed with the return bend for the horizontal and vertical section of return bend can not rock, effectively guarantees the stability of return bend, is convenient for carry out processing operation on next step, and the position of second clamp splice can lateral shifting adjust the position of centre gripping, can be according to the user demand adjustment in the return bend actual processing, and easy operation is convenient, and convenient to use effectively improves work efficiency, is fit for extensively promoting.
Description
Technical Field
The utility model relates to a return bend anchor clamps technical field specifically is a return bend chamfer special fixture.
Background
The return bend part is common part in the gas line, and the turn to department of pipeline all can not leave the return bend, and the both ends of return bend need the chamfer again in the welding, and the good or bad of chamfer quality directly influences welding quality, nevertheless the return bend belongs to dysmorphism spare, L type return bend for example, can only centre gripping one end during the chamfer, and the other end still can rock, is not convenient for process. Therefore, a special fixture for chamfering the bent pipe is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a return bend chamfer special fixture to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a special fixture for chamfering a bent pipe comprises a workbench, wherein two groups of vertical plates are symmetrically connected to one side of the upper end of the workbench respectively, a first hydraulic cylinder is connected to one side of the upper end of each vertical plate, a first clamping block is connected to the output end of the first hydraulic cylinder, the first clamping blocks are symmetrically arranged on two sides of the output end of the first hydraulic cylinder, sliding grooves are symmetrically formed in the other side of the upper end of the workbench, sliding blocks are connected to the sliding grooves in a sliding mode, stand columns are connected to two sides of the upper end of each sliding block through a bottom plate, sliding rails are respectively arranged on two sides of the upper end of each bottom plate, a screw rod is connected to the upper end of each stand column in a penetrating mode, one end of each screw rod extends to the other side of the corresponding stand column and is connected with a second clamping block, a moving wheel is movably connected to the lower end, one end of the guide rod penetrates through the outer side of the upright post.
As a further optimization of the technical scheme, the output end of the first hydraulic cylinder is connected with a first clamping block through a mounting plate, and the first clamping block is convenient to mount and dismount through the bolt connection.
As a further optimization of the technical scheme, the second clamping block is connected with the screw rod through a bearing, so that when the screw rod rotates, the second clamping block moves but cannot rotate along with the screw rod.
As a further optimization of the technical scheme, the upper end of the upright post is provided with a screw hole for connecting the screw rod, so that the screw rod can pass through the upright post and shuttle, and the second clamping blocks can be close to each other to clamp the bent pipe.
As a further optimization of the technical scheme, the upright post is provided with a through hole for penetrating through the guide rod, and the guide rod is arranged to keep balance when the second clamping blocks move, so that the second clamping blocks on two sides are arranged between the second clamping blocks.
As further optimization of the technical scheme, the first clamping blocks and the second clamping blocks are opposite in orientation, so that one ends of the bent pipes are clamped by the two groups of first clamping blocks, the other ends of the bent pipes are clamped by the two groups of second clamping blocks, and the bent pipes are fixed in the horizontal direction and the vertical direction.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses both ends from the return bend are fixed with the return bend for the horizontal and vertical section of return bend can not rock, effectively guarantees the stability of return bend, is convenient for carry out processing operation on next step, and the position of second clamp splice can lateral shifting adjust the position of centre gripping, can be according to the user demand adjustment in the return bend actual processing, and easy operation is convenient, and convenient to use effectively improves work efficiency, is fit for extensively promoting.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic side view of the second clamping block of the present invention;
fig. 3 is a schematic side view of the first clamping block of the present invention.
In the figure: 1. a work table; 2. a vertical plate; 3. a first hydraulic cylinder; 4. mounting a plate; 5. a first clamping block; 6. a base plate; 7. a column; 8. a slide rail; 9. a moving wheel; 10. a second clamp block; 11. a screw hole; 12. a bearing; 13. a screw; 14. a chute; 15. a slider; 16. a guide bar; 17. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a special fixture for chamfering a bent pipe comprises a workbench 1, wherein two groups of vertical plates 2 are symmetrically connected to one side of the upper end of the workbench 1 respectively, a first hydraulic cylinder 3 is connected to one side of the upper end of each vertical plate 2, the output end of the first hydraulic cylinder 3 is connected with a first clamping block 5, the first clamping blocks 5 are symmetrically arranged on two sides, a sliding groove 14 is further symmetrically arranged on the other side of the upper end of the workbench 1, a sliding block 15 is connected to the sliding groove 14 in a sliding manner, the upper end of the sliding block 15 is connected with a stand column 7, the stand columns 7 on two sides are connected through a bottom plate 6, slide rails 8 are respectively arranged on two sides of the upper end of the bottom plate 6, a screw 13 is connected to the upper end of the stand column 7 in a penetrating manner, one end of the screw 13 extends to the other side of the stand column 7 and is connected with a second clamping block 10, the lower end of the second, one side of the lower end of the second clamping block 10 is also connected with a guide rod 16, and one end of the guide rod 16 penetrates to the outer side of the upright post 7.
Specifically, the output end of the first hydraulic cylinder 3 is connected with a first clamping block 5 through a mounting plate 4, and the first clamping block 5 is convenient to mount and dismount through bolt connection.
Specifically, the second clamping block 10 is connected with the screw 13 through a bearing 12, so that when the screw 13 rotates, the second clamping block 10 moves but cannot rotate along with the screw.
Specifically, the upper end of the upright post 7 is provided with a screw hole 11 for connecting a screw 13, so that the screw 13 can pass through the upright post 7, and the second clamping blocks 10 can clamp the elbow close to each other.
Specifically, the upright post 7 is provided with a through hole 17 for penetrating through a guide rod 16, and the guide rod 16 is arranged to keep balance when the second clamping blocks 10 move, so that the second clamping blocks 10 on two sides are arranged between each other.
Specifically, the first clamping blocks 5 and the second clamping blocks 10 are opposite in orientation, so that the two groups of first clamping blocks 5 clamp one end of the elbow pipe, and the two groups of second clamping blocks 10 clamp the other end of the elbow pipe, so that the elbow pipe is fixed in the horizontal direction and the vertical direction.
It is specific, during the use, arrange the one end of return bend in between the first clamp splice 5 of both sides, the other end is arranged in between the second clamp splice 10 of bottom plate 6 upper end, this return bend is the L type, through the output of first pneumatic cylinder 3, promote the first clamp splice 5 of both sides and be close to each other, press from both sides the one end of return bend tightly, it slides in spout 14 to drive bottom plate 6 and slider 15 through promoting stand 7, make second clamp splice 10 be close to the other end of return bend, then, it is fixed to rotate the one end that screw rod 13 made second clamp splice 10 be close to the return bend each other, it keeps steady to remove wheel 9 to remove in slide rail 8, press from both sides the wall of return bend tightly, make the both ends of return bend all fixed like this, be convenient for carry out chamfer processing to two ends of return bend, and guide arm 16 plays the.
It should be noted that the start-stop control of the first hydraulic cylinder 3 is prior art in the art, and is implemented by a controller in the prior art, for example, a controller in chinese patent CN 201621418973.8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a return bend chamfer special fixture, includes workstation (1), its characterized in that: the automatic lifting device is characterized in that two groups of vertical plates (2) are symmetrically connected to one side of the upper end of the workbench (1) respectively, a first hydraulic cylinder (3) is connected to one side of the upper end of each vertical plate (2), a first clamping block (5) is connected to the output end of each first hydraulic cylinder (3), the first clamping blocks (5) are symmetrically arranged on two sides of the upper end of the workbench (1), sliding grooves (14) are symmetrically formed in the other side of the upper end of the workbench (1), sliding blocks (15) are connected to the sliding grooves (14) in a sliding mode, stand columns (7) are connected to the upper ends of the sliding blocks (15), the stand columns (7) on two sides of each are connected through a bottom plate (6), sliding rails (8) are arranged on two sides of the upper end of the bottom plate (6) respectively, a screw rod (13) is connected to the upper end of each stand column (7) in a penetrating mode, a second clamping block (10) is connected, the lower end of the moving wheel (9) is connected into the sliding rail (8) in a sliding mode, one side of the lower end of the second clamping block (10) is further connected with a guide rod (16), and one end of the guide rod (16) penetrates through the outer side of the upright post (7).
2. The special fixture for chamfering the elbow pipe according to claim 1, wherein: the output end of the first hydraulic cylinder (3) is connected with a first clamping block (5) through a mounting plate (4).
3. The special fixture for chamfering the elbow pipe according to claim 1, wherein: the second clamping block (10) is connected with the screw (13) through a bearing (12).
4. The special fixture for chamfering the elbow pipe according to claim 1, wherein: the upper end of the upright post (7) is provided with a screw hole (11) for connecting a screw rod (13).
5. The special fixture for chamfering the elbow pipe according to claim 1, wherein: the upright post (7) is provided with a through hole (17) for penetrating through the guide rod (16).
6. The special fixture for chamfering the elbow pipe according to claim 1, wherein: the first clamping block (5) and the second clamping block (10) are opposite in direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921858961.0U CN210849309U (en) | 2019-10-31 | 2019-10-31 | Special fixture for chamfering elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921858961.0U CN210849309U (en) | 2019-10-31 | 2019-10-31 | Special fixture for chamfering elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210849309U true CN210849309U (en) | 2020-06-26 |
Family
ID=71302617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921858961.0U Expired - Fee Related CN210849309U (en) | 2019-10-31 | 2019-10-31 | Special fixture for chamfering elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210849309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043162A (en) * | 2021-11-02 | 2022-02-15 | 中船第九设计研究院工程有限公司 | Welding jig is used in processing of heavy-calibre boats and ships pipe fitting |
-
2019
- 2019-10-31 CN CN201921858961.0U patent/CN210849309U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114043162A (en) * | 2021-11-02 | 2022-02-15 | 中船第九设计研究院工程有限公司 | Welding jig is used in processing of heavy-calibre boats and ships pipe fitting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205834831U (en) | Cylindrical work Quick-clamped detent mechanism | |
| CN201338168Y (en) | Cycle frame automatic welding system | |
| CN201338175Y (en) | High-efficient laser welding clamp | |
| CN2818040Y (en) | Automatic solder of radiator | |
| CN1701888A (en) | Full automatic brazing machine for radiator | |
| CN202517305U (en) | Bent pipe fixture with axis serving as spatial curve | |
| CN210849309U (en) | Special fixture for chamfering elbow | |
| CN201960301U (en) | Fast compactor | |
| CN204308626U (en) | A kind of processing different inclined-planes fraise jig | |
| CN207061291U (en) | A kind of new Workpiece clamping transfer device | |
| CN105479071A (en) | Locating and welding tool of dust remover blowing pipe | |
| CN212043294U (en) | Supporting member based on steel bar welding net | |
| CN211028979U (en) | Novel fixture device capable of deflecting angle automatically | |
| CN210548993U (en) | Multi-way pipe flange assembly equipment | |
| CN112475645A (en) | Follow-up supporting and centering clamping mechanism for realizing laser pipe cutting machine | |
| CN208147226U (en) | Centre gangway soldering member welding fixture | |
| CN220971305U (en) | Turntable robot welding system | |
| CN210848049U (en) | Flanging device for pipe fitting machining | |
| CN212858687U (en) | Vertical parallel centering clamping device for round steel butt drilling | |
| CN217228469U (en) | Pipeline transportation positioning mechanism for water supply and drainage engineering | |
| CN217291137U (en) | Splicing clamp for goods shelf production | |
| CN220112502U (en) | Hydraulic device for processing screw threads by bar stock | |
| CN219704265U (en) | Super-long excavator arm machining device | |
| CN214978612U (en) | Follow-up supporting and centering clamping mechanism for realizing laser pipe cutting machine | |
| CN215509340U (en) | Nut tapping tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20201031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |