CN211439071U - Clamping device for pipe bending - Google Patents
Clamping device for pipe bending Download PDFInfo
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- CN211439071U CN211439071U CN201922409766.6U CN201922409766U CN211439071U CN 211439071 U CN211439071 U CN 211439071U CN 201922409766 U CN201922409766 U CN 201922409766U CN 211439071 U CN211439071 U CN 211439071U
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Abstract
The utility model relates to a clamping device for pipe bending, the locating plate comprises a locating plate, be equipped with at least one guide way on the locating plate, movable mounting has two at least supporting shoes in the guide way, the supporting shoe with be equipped with the moving positioning mechanism before the guide way, one side evenly distributed of locating plate has a plurality of locating holes, demountable installation has return bend hold-down mechanism in the locating hole, be equipped with the edge on the both sides wall of guide way respectively the stopper that the length direction of guide way extends, two be equipped with the direction clearance between the stopper, the supporting shoe supports the return bend, return bend hold-down mechanism compresses tightly the return bend downwards and fixes a position, and the relative position of supporting shoe can be adjusted to can be adapted to the clamping location of not unidimensional return bend.
Description
Technical Field
The utility model relates to a clamping device is used in return bend processing.
Background
When the elbow is machined, although the existing clamping device can fix the elbow, most of the existing clamping devices can only be suitable for elbows of a single model, and when elbows of different sizes and models are machined, different clamping devices are required to clamp.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a clamping device for the pipe bending machining that can effectively improve return bend clamping efficiency and precision is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a clamping device for pipe bending, includes the locating plate, be equipped with at least one guide way on the locating plate, movable mounting has two at least supporting shoes in the guide way, the supporting shoe with be equipped with the positioning mechanism before the guide way, one side evenly distributed of locating plate has a plurality of locating holes, demountable installation has return bend hold-down mechanism in the locating hole, be equipped with the edge on the both sides wall of guide way respectively the stopper that the length direction of guide way extends, two be equipped with the direction clearance between the stopper.
According to the preferable technical scheme, the supporting block comprises an upper block body located above the limiting block and a lower block body located below the limiting block, the upper block body and the lower block body are movably mounted in the guide groove, the movable positioning mechanism comprises threaded holes respectively formed in the upper block body and the lower block body, the threaded holes in the upper block body and the lower block body are communicated with each other, and connecting bolts are screwed in the threaded holes.
As a preferable technical scheme, more than three supporting blocks are provided, detachable connecting mechanisms are arranged between adjacent supporting blocks, the detachable connecting mechanism comprises a lower connecting plate which is movably arranged in the guide groove and is positioned below the limiting block, an upper connecting plate positioned above the limiting block is movably arranged in the guide groove, two long edges of the lower connecting plate and the upper connecting plate are attached to the groove wall of the guide groove, the lower connecting plate is provided with a screw hole, the detachable connecting structure also comprises a stud, the middle part of the stud is provided with a limit ring, the limiting ring is rotatably arranged on the upper connecting plate, the lower end of the stud is provided with a lower thread matched with the screw hole, the upper surface of the lower connecting plate is fixedly provided with an inserting block, the adjacent surfaces of the supporting blocks are respectively provided with a convex block, and the lower surface of the convex block is provided with an inserting hole matched with the inserting block.
As an optimized technical scheme, after the inserting block is inserted into the inserting hole, the upper surface of the lower connecting plate is tightly attached to the lower surface of the limiting block, and the detachable connecting mechanism is also used as the moving positioning mechanism.
As a preferred technical scheme, after the insertion block is inserted into the insertion hole, the upper surface of the lower connecting plate is tightly attached to the lower surface of the projection and the lower surface of the limiting block.
According to a preferable technical scheme, threads are arranged in the positioning hole, the elbow pressing mechanism comprises a pressing plate and a stud screwed in the positioning hole, the pressing plate is provided with a through hole for the stud to pass through, and a pressing nut pressed on the upper surface of the pressing plate is screwed on the stud.
Due to the adoption of the technical scheme, the clamping device for machining the bent pipe comprises a positioning plate, wherein at least one guide groove is formed in the positioning plate, at least two supporting blocks are movably mounted in the guide groove, a movable positioning mechanism is arranged in front of the supporting blocks and the guide groove, a plurality of positioning holes are uniformly distributed in one side of the positioning plate, a bent pipe pressing mechanism is detachably mounted in the positioning holes, two limiting blocks extending in the length direction of the guide groove are respectively arranged on two side walls of the guide groove, a guide gap is formed between the limiting blocks, the supporting blocks support the bent pipe, the bent pipe pressing mechanism presses the bent pipe downwards for positioning, and the relative positions of the supporting blocks can be adjusted, so that the clamping device can be suitable for clamping and positioning of bent pipes with different sizes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic structural view of a detachable connection mechanism in an embodiment of the present invention;
fig. 4 is a schematic view of the working principle of the detachable connection mechanism in the embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 2, the clamping device for pipe bending comprises a positioning plate 1, wherein at least one guide groove 2 is formed in the positioning plate 1, at least two supporting blocks 3 are movably mounted in the guide groove 2, supporting positioning surfaces 21 are formed in the supporting blocks, a mobile positioning mechanism is arranged in front of the supporting blocks 3 and the guide groove 2, a plurality of positioning holes 4 are uniformly distributed in one side of the positioning plate 1, a pipe bending pressing mechanism is detachably mounted in the positioning holes 4, two side walls of the guide groove are respectively provided with a limiting block 5 extending along the length direction of the guide groove, and a guide gap 6 is formed between the limiting blocks 5. The elbow is supported by the supporting block 3, the elbow pressing mechanism presses the elbow downwards for positioning, and the relative position of the supporting block 3 can be adjusted, so that the elbow clamping device can be suitable for clamping and positioning elbows of different sizes.
As a preferred technical solution, as shown in fig. 2, the supporting block includes an upper block 16 located above the limiting block 17 and a lower block 18 located below the limiting block, the upper block 16 and the lower block 18 are both movably mounted in the guide groove 2, the moving and positioning mechanism includes threaded holes respectively formed in the upper block and the lower block, the threaded holes in the upper block and the lower block are communicated with each other, and a connecting bolt 19 is screwed into the threaded hole.
As shown in fig. 3 and 4, the number of the support blocks 3 is more than three, detachable connection mechanisms are arranged between adjacent support blocks 3, each detachable connection mechanism comprises a lower connection plate 7 movably arranged in the guide groove 2 and positioned below the limit block 5, an upper connection plate 8 movably arranged in the guide groove 2 and positioned above the limit block 5, two long edges of the lower connection plate and the upper connection plate 7 are attached to the groove wall of the guide groove 2, a screw hole is formed in the lower connection plate 7, the detachable connection structure further comprises a stud 9, a limit ring 20 is arranged in the middle of the stud 9, the limit ring is rotatably arranged on the upper connection plate 8, a lower thread matched with the screw hole is arranged at the lower end of the stud 9, an insertion block 10 is fixedly arranged on the upper surface of the lower connection plate 7, and a convex block 11 is arranged on the adjacent surface of each support block 3, the lower surface of the convex block 11 is provided with an inserting hole 12 matched with the inserting block 10.
As another embodiment of the mobile positioning mechanism, as shown in fig. 4, after the insertion block is inserted into the insertion hole, the upper surface of the lower connecting plate 7 is attached to the lower surface of the limiting block 5, and the detachable connecting mechanism also serves as the mobile positioning mechanism.
After the plug block 10 is inserted into the plug hole, the upper surface of the lower connecting plate 7 is tightly attached to the lower surface of the projection 11 and the lower surface of the limiting block 5.
The positioning hole is internally provided with threads, the elbow pressing mechanism comprises a pressing plate and a stud 13 screwed in the positioning hole, the pressing plate 14 is provided with a through hole for the stud to pass through, and a pressing nut 15 pressed on the upper surface of the pressing plate is screwed on the stud 13.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The clamping device for machining the bent pipe is characterized by comprising a positioning plate, wherein at least one guide groove is formed in the positioning plate, at least two supporting blocks are movably mounted in the guide groove, a movable positioning mechanism is arranged in front of the supporting blocks and the guide groove, a plurality of positioning holes are uniformly distributed in one side of the positioning plate, and a bent pipe pressing mechanism is detachably mounted in each positioning hole; the both sides wall of guide way is equipped with respectively along the stopper that the length direction of guide way extends, two be equipped with guide clearance between the stopper.
2. The clamping device for pipe bending according to claim 1, wherein the supporting block includes an upper block located above the limiting block and a lower block located below the limiting block, the upper block and the lower block are movably mounted in the guiding groove, the moving and positioning mechanism includes threaded holes respectively formed in the upper block and the lower block, the threaded holes in the upper block and the lower block are communicated with each other, and a connecting bolt is screwed into the threaded holes.
3. The clamping device for pipe bending according to claim 1, wherein the number of the support blocks is three or more, a detachable connection mechanism is provided between adjacent support blocks, the detachable connection mechanism comprises a lower connection plate movably mounted in the guide groove and located below the limit block, an upper connection plate movably mounted in the guide groove and located above the limit block, two long sides of the lower connection plate and the upper connection plate are attached to the groove wall of the guide groove, the lower connection plate is provided with a screw hole, the detachable connection mechanism further comprises a stud, a limit ring is provided in the middle of the stud, the limit ring is rotatably mounted on the upper connection plate, a lower thread engaged with the screw hole is provided at the lower end of the stud, an insertion block is fixedly mounted on the upper surface of the lower connection plate, and a protrusion is provided on each adjacent surface of the support blocks, the lower surface of the lug is provided with an inserting hole matched with the inserting block.
4. The clamping device for pipe bending according to claim 3, wherein after the insertion block is inserted into the insertion hole, the upper surface of the lower connecting plate abuts against the lower surface of the limiting block, and the detachable connecting mechanism also serves as the movable positioning mechanism.
5. The clamping device for pipe bending according to claim 3, wherein after the insertion block is inserted into the insertion hole, the upper surface of the lower connecting plate abuts against the lower surfaces of the projection and the limiting block.
6. The clamping device for pipe bending according to claim 1, wherein the positioning hole is internally provided with threads, the pipe bending pressing mechanism comprises a pressing plate and a stud screwed in the positioning hole, the pressing plate is provided with a through hole for the stud to pass through, and a pressing nut pressed on the upper surface of the pressing plate is screwed on the stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922409766.6U CN211439071U (en) | 2019-12-28 | 2019-12-28 | Clamping device for pipe bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922409766.6U CN211439071U (en) | 2019-12-28 | 2019-12-28 | Clamping device for pipe bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211439071U true CN211439071U (en) | 2020-09-08 |
Family
ID=72307177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922409766.6U Active CN211439071U (en) | 2019-12-28 | 2019-12-28 | Clamping device for pipe bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211439071U (en) |
-
2019
- 2019-12-28 CN CN201922409766.6U patent/CN211439071U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210607 Address after: 261000 north of Xishou Road, Qinglonghu Road, Anqiu Economic Development Zone, Weifang City, Shandong Province Patentee after: Shandong Shengxiang Power Co.,Ltd. Address before: 261205 518 Shengrui Street, Weifang High-tech Industrial Development Zone, Shandong Province Patentee before: SHENGRUI TRANSMISSION Co.,Ltd. |