CN217413184U - Double-station fixing tool for bent pipe - Google Patents
Double-station fixing tool for bent pipe Download PDFInfo
- Publication number
- CN217413184U CN217413184U CN202122876118.9U CN202122876118U CN217413184U CN 217413184 U CN217413184 U CN 217413184U CN 202122876118 U CN202122876118 U CN 202122876118U CN 217413184 U CN217413184 U CN 217413184U
- Authority
- CN
- China
- Prior art keywords
- bent pipe
- elbow
- shaped plate
- fixedly connected
- matched
- 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.)
- Active
Links
Images
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model discloses a double-station fixing tool for bending pipes, relating to the technical field of machining tools; the bending machine comprises a base, a middle supporting column and two stations which are positioned at two opposite sides of the middle supporting column and used for fixing a bent pipe; the station comprises side supporting columns, a connecting ring, a connector for connecting the upper edge of the lower end of the bent pipe, a clamping mechanism and a supporting assembly; the outer sides of the two ends of the bent pipe are respectively provided with an annular groove, and the inner side of the upper side of the bent pipe is provided with a reinforcing rib; the connecting ring comprises an annular plate, a first U-shaped plate, a second U-shaped plate, a fixing screw and a positioning column fixedly connected to the lower side of the annular plate and used for being matched with the reinforcing rib; the inner sides of the first U-shaped plate and the second U-shaped plate are provided with protrusions matched with the annular grooves, one end of the first U-shaped plate is provided with a threaded hole matched with the fixing screw rod, and the annular plate is fixedly connected with a hanging ring. The utility model has the advantages that: the positioning accuracy is good, and is fixed convenient, once fixes two return bends, two return bends of processing, and machining efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the machining frock, in particular to fixed frock in duplex position for return bend.
Background
The bent pipe needs to be provided with a plurality of bolt openings at two ends, the bent pipe needs to be fixed during processing, the existing fixing tool is troublesome to fix, only one bent pipe can be fixed at a time, only one bent pipe can be processed at a time, and the processing efficiency is low.
Disclosure of Invention
The utility model aims at overcoming the above-mentioned shortcoming of prior art, provide a frock is fixed to duplex position for return bend.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-station fixing tool for a bent pipe comprises a base, a middle supporting column fixedly connected to the base, and two stations which are located on two opposite sides of the middle supporting column and used for fixing the bent pipe; the station comprises a side support column fixedly connected on the base, a connecting ring used for connecting the upper end of the elbow, a connector used for connecting the upper edge of the lower end of the elbow, a clamping mechanism positioned on the base and used for connecting the lower edge of the lower end of the elbow, and a support assembly positioned on the base and used for supporting the lower side of the middle part of the elbow; the upper ends of the side supporting columns and the middle supporting column are used for being connected with the connecting ring; the outer sides of the two ends of the bent pipe are respectively provided with an annular groove, and the inner side of the upper side of the bent pipe is provided with a reinforcing rib; the connecting ring comprises an annular plate, a first U-shaped plate fixedly connected to the lower side of the annular plate, a second U-shaped plate with one end hinged to the annular plate, a fixing screw penetrating through the other end of the second U-shaped plate, and a positioning column fixedly connected to the lower side of the annular plate and matched with the reinforcing rib; the inner sides of the first U-shaped plate and the second U-shaped plate are provided with protrusions matched with the annular grooves, one end of the first U-shaped plate is provided with a threaded hole matched with the fixing screw rod, and the annular plate is fixedly connected with a hanging ring.
Preferably, the connector comprises a pull rod, a hanging ring positioned at the upper end of the pull rod, an upper connecting rod and a lower connecting rod fixedly connected to the pull rod, and a fixing bolt which is in threaded connection with the upper connecting rod and is used for being matched with the outer wall of the elbow; the distance between the upper connecting rod and the lower connecting rod is matched with the wall thickness of the bent pipe.
Preferably, the clamping mechanism comprises a supporting seat fixedly connected to the base, a sliding rod connected to the upper side of the supporting seat in a sliding manner, a long hole positioned on the sliding rod, a connecting bolt penetrating through the long hole and connected with the upper side of the supporting seat in a threaded manner, and an extrusion bolt connected with the sliding rod in a threaded manner; the upper end of one end of the supporting seat is provided with a groove used for embedding the bent pipe, and the extrusion bolt is used for extruding the inner wall of the bent pipe so as to extrude the lower side of the bent pipe to the bottom of the groove.
Preferably, the station further comprises a support fixedly connected to the base, and a pushing bolt in threaded connection with the upper end of the support and used for pushing the elbow, so that the lower end of the elbow abuts against the inner wall of the groove.
Preferably, the hinged end of the second U-shaped plate and the annular plate are hinged together through a hinge bolt.
Preferably, the support assembly includes a bottom pillar, and an adjusting bolt threadedly coupled to an upper end of the bottom pillar.
Preferably, the upper ends of the middle support column and the side support columns are fixedly connected with positioning keys, and the annular plate is provided with positioning holes matched with the positioning keys.
The utility model has the advantages that: the positioning accuracy is good, and is fixed convenient, once fixes two return bends, two return bends of processing, and machining efficiency is high.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is a schematic view of a tube;
FIG. 3 is a schematic view of a connection ring;
FIG. 4 is another schematic view of the attachment ring;
FIG. 5 is a schematic view of the engagement of the connector ring and elbow;
FIG. 6 is a schematic view of the elbow and connector mating;
FIG. 7 is a schematic view of the pipe bender being hoisted to a work station;
FIG. 8 is a schematic view of the elbow abutting against the bottom of the groove;
fig. 9 is a schematic view of the bent pipe after the upper and lower ends thereof are fixed.
In the figure: the support comprises a base 1, a middle support column 2, an elbow 3, side support columns 4, a support component 5, an annular groove 6, an annular plate 7, a first U-shaped plate 8, a second U-shaped plate 9, a protrusion 10, a hanging ring 11, a fixing screw 12, a pull rod 13, an upper connecting rod 14, a lower connecting rod 15, a fixing bolt 16, a support seat 17, a sliding rod 18, a connecting bolt 19, an extrusion bolt 20, a reinforcing rib 21, a positioning column 22, a support 23, a pushing bolt 24, an adjusting bolt 25, a positioning key 26, a threaded opening 27 and a hinge bolt 28.
Detailed Description
The invention will be further explained in detail with reference to the drawings and the following detailed description:
example (b):
referring to fig. 1 to 9, a double-station fixing tool for bending a pipe comprises a base 1, a middle support column 2 fixedly connected to the base 1, and two stations located at two opposite sides of the middle support column 2 and used for fixing a pipe bending 3;
the station comprises a side support column 4 fixedly connected on the base 1, a connecting ring for connecting the upper end of the elbow 3, a connector for connecting the upper edge of the lower end of the elbow 3, a clamping mechanism positioned on the base 1 and used for connecting the lower edge of the lower end of the elbow 3, and a support component 5 positioned on the base 1 and used for supporting the lower side of the middle part of the elbow 3;
the upper ends of the side supporting columns 4 and the middle supporting column 2 are used for being connected with a connecting ring;
the outer sides of two ends of the bent pipe 3 are respectively provided with an annular groove 6, and the inner side of the upper side of the bent pipe 3 is provided with a reinforcing rib 21;
the connecting ring comprises an annular plate 7, a first U-shaped plate 8 fixedly connected to the lower side of the annular plate 7, a second U-shaped plate 9 with one end hinged to the annular plate 7, a fixing screw 12 penetrating through the other end of the second U-shaped plate 9, and a positioning column 22 fixedly connected to the lower side of the annular plate 7 and matched with a reinforcing rib 21;
the inner sides of the first U-shaped plate 8 and the second U-shaped plate 9 are respectively provided with a protrusion 10 used for being matched with the annular groove 6, one end of the first U-shaped plate 8 is provided with a threaded hole used for being matched with a fixing screw 12, and the annular plate 7 is fixedly connected with a hanging ring 11.
The connector comprises a pull rod 13, a lifting ring 11 positioned at the upper end of the pull rod 13, an upper connecting rod 14 and a lower connecting rod 15 fixedly connected on the pull rod 13, and a fixing bolt 16 which is in threaded connection with the upper connecting rod 14 and is used for being matched with the outer wall of the elbow 3;
the distance between the upper connecting rod 14 and the lower connecting rod 15 is matched with the wall thickness of the elbow 3.
The clamping mechanism comprises a supporting seat 17 fixedly connected on the base 1, a sliding rod 18 connected on the upper side of the supporting seat 17 in a sliding way, a long hole positioned on the sliding rod 18, a connecting bolt 19 passing through the long hole and connected with the upper side of the supporting seat 17 in a threaded way, and an extrusion bolt 20 connected with the sliding rod 18 in a threaded way;
the upper end of one end of the supporting seat 17 is provided with a groove for embedding the bent pipe 3, and the extrusion bolt 20 is used for extruding the inner wall of the bent pipe 3 so as to extrude the lower side of the bent pipe 3 to the bottom of the groove.
The station further comprises a bracket 23 fixedly connected to the base 1, and a pushing bolt 24 in threaded connection with the upper end of the bracket 23 for pushing the elbow 3 so that the lower end of the elbow 3 abuts against the inner wall of the groove.
The hinged end of the second U-shaped plate 9 and the annular plate 7 are hinged together by a hinge bolt 28.
The support assembly 5 includes a bottom pillar, and an adjusting bolt 25 threadedly coupled to an upper end of the bottom pillar.
The upper ends of the middle support column 2 and the side support columns 4 are fixedly connected with positioning keys 26, and the annular plate 7 is provided with positioning holes matched with the positioning keys 26.
Principle of embodiment:
the bent pipe 3 is previously provided with annular grooves 6 at two ends, see fig. 2; threaded ports 27 need to be processed at two ends of the bent pipe 3, so that the bent pipe 3 needs to be fixed on a tool firstly;
the method comprises the following specific steps:
a, step a: placing the connecting ring at the upper end of the elbow 3, rotating the second U-shaped plate 9 to enable the protrusions 10 on the first U-shaped plate 8 and the second U-shaped plate 9 to be embedded into the annular groove 6 at the upper end of the elbow 3, enabling the positioning column 22 to abut against the reinforcing rib 21, and then enabling the fixing screw 12 to penetrate through the second U-shaped plate 9 to be in threaded connection with the first U-shaped plate 8, wherein the fixing screw 12 is not screwed, the connecting ring can rotate relative to the elbow 3, but the protrusions 10 prevent the annular plate 7 from being separated from the elbow 3 due to the matching of the annular groove 6 and the protrusions 10, and the method is shown in figure 5;
step b: the upper side of the lower end of the elbow 3 is inserted between the upper connecting rod 14 and the lower connecting rod 15, and then the fixing bolt 16 is tightened, at this time, the connector is connected with the lower end of the elbow 3, see fig. 6;
step c: the hoisting device hoists the elbow 3 on one of the stations through the connector and the hoisting rings on the connecting ring, the upper ends of the middle support column 2 and the side support columns 4 are abutted against the connecting ring, the positioning keys 26 are embedded into the positioning holes, the annular plate 7 is fixed on the middle support column 2 and the side support columns 4 through bolts, and the upper end of the support assembly 5 is abutted against the lower side of the elbow 3, as shown in fig. 7;
step d: at this time, the lower side of the lower end of the elbow 3 abuts against the bottom of the groove, a gap exists between the inner wall of the groove and the lower end face of the elbow 3, the pushing bolt 24 is rotated to push the bolt 24 to extrude the elbow 3, the elbow 3 rotates by taking the connecting ring as a center, and the lower end of the elbow 3 abuts against the inner wall of the groove, see fig. 8;
step e: screwing the fixing screw 12 to fix the elbow 3 and the connecting ring, moving the sliding rod 18, inserting the sliding rod 18 into the lower end of the elbow 3, screwing the connecting bolt 19, fixing the sliding rod 18 on the supporting seat 17, screwing the extrusion bolt 20, fixing the lower end of the elbow 3 on the supporting seat 17, and fixing the two ends of the elbow 3;
step f: and e, repeating the steps a to e to fix another bent pipe 3 on another station.
After the two bent pipes 3 are fixed on the tool, the tapping device can be used to tap the thread openings 27 at the two ends of the two bent pipes 3.
Claims (7)
1. A double-station fixing tool for a bent pipe is characterized by comprising a base, a middle supporting column fixedly connected to the base, and two stations which are positioned on two opposite sides of the middle supporting column and used for fixing the bent pipe;
the station comprises a side support column fixedly connected on the base, a connecting ring used for connecting the upper end of the elbow, a connector used for connecting the upper edge of the lower end of the elbow, a clamping mechanism positioned on the base and used for connecting the lower edge of the lower end of the elbow, and a support assembly positioned on the base and used for supporting the lower side of the middle part of the elbow;
the upper ends of the side supporting columns and the middle supporting column are used for being connected with the connecting ring;
the outer sides of the two ends of the bent pipe are respectively provided with an annular groove, and the inner side of the upper side of the bent pipe is provided with a reinforcing rib;
the connecting ring comprises an annular plate, a first U-shaped plate fixedly connected to the lower side of the annular plate, a second U-shaped plate with one end hinged to the annular plate, a fixing screw penetrating through the other end of the second U-shaped plate, and a positioning column fixedly connected to the lower side of the annular plate and matched with the reinforcing rib;
the inner sides of the first U-shaped plate and the second U-shaped plate are provided with protrusions matched with the annular grooves, one end of the first U-shaped plate is provided with a threaded hole matched with the fixing screw rod, and the annular plate is fixedly connected with a hanging ring.
2. The double-station fixing tool for the elbow pipe according to claim 1, wherein the connector comprises a pull rod, a lifting ring positioned at the upper end of the pull rod, an upper connecting rod and a lower connecting rod fixedly connected to the pull rod, and a fixing bolt in threaded connection with the upper connecting rod and used for being matched with the outer wall of the elbow pipe;
the distance between the upper connecting rod and the lower connecting rod is matched with the wall thickness of the bent pipe.
3. The double-station fixing tool for the elbow pipe according to claim 2, wherein the clamping mechanism comprises a supporting seat fixedly connected to the base, a sliding rod slidably connected to the upper side of the supporting seat, a long hole formed in the sliding rod, a connecting bolt passing through the long hole and the upper side of the supporting seat and in threaded connection with the sliding rod, and an extrusion bolt in threaded connection with the sliding rod;
the upper end of one end of the supporting seat is provided with a groove used for embedding the bent pipe, and the extrusion bolt is used for extruding the inner wall of the bent pipe so as to extrude the lower side of the bent pipe to the bottom of the groove.
4. The double-station fixing tool for the elbow pipe according to claim 3, wherein the station further comprises a support fixedly connected to the base, and a pushing bolt in threaded connection with the upper end of the support and used for pushing the elbow pipe so that the lower end of the elbow pipe abuts against the inner wall of the groove.
5. The double-station fixing tool for the bent pipe according to claim 1, wherein the hinged end of the second U-shaped plate is hinged to the annular plate through a hinge bolt.
6. The double-station fixing tool for the bent pipe according to claim 1, wherein the supporting assembly comprises a bottom column and an adjusting bolt in threaded connection with the upper end of the bottom column.
7. The double-station fixing tool for the bent pipe according to claim 1, wherein positioning keys are fixedly connected to the upper ends of the middle support column and the upper ends of the side support columns, and positioning holes matched with the positioning keys are formed in the annular plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122876118.9U CN217413184U (en) | 2021-11-22 | 2021-11-22 | Double-station fixing tool for bent pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122876118.9U CN217413184U (en) | 2021-11-22 | 2021-11-22 | Double-station fixing tool for bent pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217413184U true CN217413184U (en) | 2022-09-13 |
Family
ID=83170256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122876118.9U Active CN217413184U (en) | 2021-11-22 | 2021-11-22 | Double-station fixing tool for bent pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217413184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523434A (en) * | 2021-11-22 | 2022-05-24 | 海宁弘德机械有限公司 | Bent pipe fixing structure |
-
2021
- 2021-11-22 CN CN202122876118.9U patent/CN217413184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523434A (en) * | 2021-11-22 | 2022-05-24 | 海宁弘德机械有限公司 | Bent pipe fixing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217413184U (en) | Double-station fixing tool for bent pipe | |
| CN108788183B (en) | Method for processing annular groove on titanium alloy elastic sealing support | |
| CN109623440B (en) | Thin wall special-shaped parts's processing frock | |
| CN111842994B (en) | Clamp ring hole matching device and hole matching method | |
| CN114523434A (en) | Bent pipe fixing structure | |
| CN206009634U (en) | A kind of composite cylinder aluminium alloy inner container spinning fixture | |
| CN219465297U (en) | Hydraulic engineering pipeline is auxiliary fixtures for accurate butt joint | |
| CN210201450U (en) | Novel cable pre-buried pipeline connecting elbow | |
| CN214384135U (en) | Holder for steel strand coring drilling machine | |
| CN104942050A (en) | Pipe orifice adjustment device for building construction pipe | |
| CN110977839B (en) | Special frock of pneumatic cylinder tubular metal resonator assembly | |
| CN213645980U (en) | Double-flange workpiece drilling tool | |
| CN213449165U (en) | Automatic tool anchor | |
| CN211736370U (en) | Quick positioner of water and electricity embedded pipe | |
| CN214248978U (en) | A on-spot measuring device for building engineering cost | |
| CN212792636U (en) | Pipe column lockhole die | |
| CN219004265U (en) | Clamp for punching copper pipe | |
| CN214488476U (en) | Automatic punching device for steel pipe machining | |
| CN213174854U (en) | Pre-buried pipe positioner | |
| CN219881718U (en) | Clamp capable of meeting different tolerance requirements for welding bent pipe | |
| CN213979220U (en) | Make things convenient for chemical industry sewage delivery pipe of dismouting | |
| CN217422399U (en) | Synthesize pipe strap for gallows based on BIM model | |
| CN219483870U (en) | Space spline curve tubular part forming device | |
| CN217251965U (en) | Punching positioning and guiding device | |
| CN217991520U (en) | Novel frock is fixed to pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |