CN215545480U - Pipeline groove preparation equipment - Google Patents
Pipeline groove preparation equipment Download PDFInfo
- Publication number
- CN215545480U CN215545480U CN202121007206.9U CN202121007206U CN215545480U CN 215545480 U CN215545480 U CN 215545480U CN 202121007206 U CN202121007206 U CN 202121007206U CN 215545480 U CN215545480 U CN 215545480U
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- Prior art keywords
- sliding
- cutter
- pipeline
- connecting rod
- rotary table
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- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims description 34
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a pipeline groove processing device, which comprises a vertical frame, wherein a rotary table and a driving motor for driving the rotary table to rotate are arranged on the vertical frame, a cutter for processing a pipeline groove is arranged on the rotary table, and a fixing mechanism for fixing the cutter is arranged on the rotary table; a centering assembly for centering the pipeline is concentrically arranged at the center of the rotary table along the direction vertical to the surface of the rotary table; the cutter is connected with the fixing mechanism through a sliding component; the centering assembly is used for fixing the pipeline, so that the center of the pipeline is overlapped with the rotation center of the cutter, the machining precision is improved, the centering assembly is suitable for pipelines with different diameters, and the application range is wide; the cutter can in time adjust the position along with the external diameter change of pipeline through sliding assembly, can avoid causing the damage to the cutter to the not good pipeline of circularity, can guarantee accurate groove preparation again.
Description
Technical Field
The utility model relates to the technical field of pipeline machining, in particular to pipeline groove machining equipment.
Background
In the pipeline construction process, the butt joint between pipelines and the connection between the pipelines and flanges are mainly carried out in a welding mode, and except the condition that the requirement of small-diameter pipelines on the connection strength is not high, grooves do not need to be formed at the welding positions; for the medium-sized and large-sized pipelines, in order to ensure the connection strength, grooves need to be formed at the welding positions, so that the welding and the pipelines are fully fused, and the welding quality is ensured.
The existing pipeline groove is mainly formed by a polishing tool held by a worker, so that the precision is low, and the great labor cost is consumed; and some automatic beveling equipment can only aim at some circular pipelines, and cannot ensure the quality of the bevels when the roundness of the pipelines is not good.
SUMMERY OF THE UTILITY MODEL
The technical purpose is as follows: the utility model discloses a pipeline groove machining device which can automatically perform pipeline centering and timely perform cutter position adjustment along with the outer edge of a pipeline, aiming at the defects that the existing pipeline groove machining is high in labor cost, low in precision and incapable of automatically adjusting according to the roundness of the pipeline.
The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:
a pipeline groove processing device comprises a vertical frame, wherein a rotary table and a driving motor for driving the rotary table to rotate are arranged on the vertical frame, a cutter for processing a pipeline groove is arranged on the rotary table, and a fixing mechanism for fixing the cutter is arranged on the rotary table; along the direction of perpendicular to carousel quotation, be provided with the centering subassembly that is used for the pipeline centering at the carousel center with one heart, rotate between carousel and the centering subassembly and be connected.
Preferably, the centering assembly comprises a mandrel and connecting rod assemblies uniformly distributed along the circumferential direction of the mandrel, and one end of the mandrel, which is far away from the rotating disc, is provided with a supporting frame for keeping balance; a fixed distribution disc and a sliding distribution disc are respectively arranged at two ends of the connecting rod assembly; the sliding distribution disc and the fixed distribution disc are both sleeved on the mandrel and located between the fixed distribution disc and the rotary disc, the sliding distribution disc is connected with the mandrel in a sliding mode along the length direction of the mandrel, and the mandrel is provided with a locking nut used for locking the sliding distribution disc on one side close to the rotary disc.
Preferably, the connecting rod assembly of the present invention includes a first connecting rod, a second connecting rod and a supporting block, wherein one end of the first connecting rod is hinged to the side of the sliding distribution plate, the other end of the first connecting rod is hinged to the bottom of the supporting block, one end of the second connecting rod is hinged to the bottom of the supporting block, and the other end of the second connecting rod is hinged to the side of the fixed distribution plate.
Preferably, the fixing mechanism comprises a base, wherein a plurality of bolt holes are arranged in parallel on two sides of the base and are fixed on the turntable through locking bolts; the cutter passes through sliding assembly and base along the diametric sliding connection of carousel.
Preferably, the base of the utility model is provided with a baffle plate on the side far away from the center of the turntable, the cutter is connected with the baffle plate through a ball screw, a nut of the ball screw is fixed on the cutter, and a screw rod of the ball screw penetrates through the baffle plate and then is connected with the nut of the ball screw.
Preferably, the screw rod of the ball screw is provided with a baffle ring, the baffle ring is sleeved on the screw rod of the ball screw, and the screw rod of the ball screw is sleeved with the disc spring at a position between the baffle ring and the baffle plate.
Preferably, the sliding assembly comprises a middle sliding block, the middle sliding block is positioned between the cutter and the base, sliding rails are arranged on the upper surface and the lower surface of the middle sliding block, and sliding grooves matched with the sliding rails are arranged on the matching surfaces of the cutter and the base and the middle sliding block; the middle sliding block is provided with an ear plate opposite to the surface of the baffle plate, the ear plate is connected with the baffle plate through a guide rod, and a telescopic spring is sleeved on the part of the guide rod, which is positioned between the ear plate and the baffle plate; the maximum outer edge of the baffle ring is positioned between the end surface of the middle slide block and the plate surface of the baffle plate.
Preferably, the intermediate slider of the present invention is provided with a ball on the other side face opposite to the baffle.
Has the advantages that: the pipeline groove processing equipment provided by the utility model has the following beneficial effects:
1. the pipeline centering component pushes the first connecting rod, the second connecting rod and the supporting block which are hinged with each other by moving the sliding distribution disc, so that the supporting block is contacted with the inner wall of the pipeline to fix the pipeline.
2. According to the centering assembly, the sliding distribution disc is moved to push the first connecting rod, the second connecting rod and the supporting block which are hinged with each other, so that the centering and fixing requirements of pipelines with different diameters can be met, and the centering assembly is good in applicability.
3. The base of the fixing mechanism is provided with a plurality of groups of bolt holes, so that the relative fixing position between the base and the rotary table can be adjusted, the position of a cutter is further adjusted, pipelines with different diameters are machined, and the base is matched with a ball screw arranged on the base to carry out accurate adjustment, so that the machining precision is ensured.
4. The middle sliding block is arranged between the cutter and the base, the upper surface and the lower surface of the middle sliding block are provided with the sliding rails which are connected with the cutter and the base in a sliding mode along the direction of the sliding rails, the middle sliding block is connected with the baffle through the guide rod and the telescopic spring, the end face of the middle sliding block is in contact with the baffle ring on the ball screw, when the appearance of a pipeline changes, the middle sliding block pushes the baffle ring to move, the cutter is driven to move synchronously, synchronous adjustment is carried out according to the appearance change of the pipeline, the precision of pipeline groove machining is guaranteed, and damage to the cutter is avoided.
5. According to the ball screw, the disc spring is sleeved on the part, located between the baffle ring and the baffle, of the screw, pre-pressure is applied through the disc spring, and along with grinding of the groove, the disc spring releases pressure to push the cutter to move forward and continuously feed, so that the groove of the pipeline is machined.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a view of the attachment of the securing mechanism to the cutting tool according to the present invention;
the device comprises a vertical frame, a rotary table 2, a driving motor 3, a cutter 4, a fixing mechanism 5, a centering assembly 6, a mandrel 7, a fixed distribution disc 8, a sliding distribution disc 9, a locking nut 10, a first connecting rod 11, a second connecting rod 12, a base 13, a bolt hole 14, a baffle plate 15, a ball screw 16, a retaining ring 17, a disc spring 18, a middle sliding block 19, an ear plate 20, a guide rod 21, a telescopic spring 22, a ball 23, a supporting block 24 and a supporting frame 25.
Detailed Description
The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, without thereby limiting the scope of the utility model to the described embodiment.
As shown in fig. 1 and 2, the pipeline groove processing equipment provided by the utility model comprises a vertical frame 1, wherein a turntable 2 and a driving motor 3 for driving the turntable to rotate are arranged on the vertical frame 1, a cutter 4 for processing a pipeline groove is arranged on the turntable 2, and a fixing mechanism 5 for fixing the cutter is arranged on the turntable 2; along the direction of 2 quotations of perpendicular to carousel, be provided with the centering subassembly 6 that is used for the pipeline centering at the carousel center with one heart, rotate between carousel 2 and the centering subassembly 6 and be connected, go deep into to the pipeline inside through centering subassembly 6, carry out the fixed of pipeline, guarantee that pipeline and carousel are concentric, the cutter of being convenient for carries out the gyration and processes the groove.
The centering assembly 6 comprises a mandrel 7 and connecting rod assemblies uniformly distributed along the circumferential direction of the mandrel, wherein a supporting frame 25 for keeping balance is arranged at one end of the mandrel 7, which is far away from a rotary table; a fixed distribution disc 8 and a sliding distribution disc 9 are respectively arranged at the two ends of the connecting rod assembly; the sliding distribution disc 9 and the fixed distribution disc 8 are both sleeved on the mandrel 7, the sliding distribution disc 9 is located between the fixed distribution disc 8 and the rotary disc 2, the sliding distribution disc 9 is in sliding connection with the mandrel along the length direction of the mandrel 7, and the mandrel 7 is provided with a locking nut 10 used for locking the sliding distribution disc 9 on one side close to the rotary disc.
The connecting rod assembly comprises a first connecting rod 11, a second connecting rod 12 and a supporting block 24, wherein one end of the first connecting rod 11 is hinged with the side face of the sliding distribution disc 9, the other end of the first connecting rod 11 is hinged with the bottom of the supporting block 24, one end of the second connecting rod 12 is hinged with the bottom of the supporting block 24, and the other end of the second connecting rod 12 is hinged with the side face of the fixed distribution disc 8.
When the pipeline is fixed, the pipeline penetrates along the far end of the mandrel 7, namely, one end far away from the rotary table 2, then the sliding distribution disc 9 is pushed, the first connecting rod 11 and the second connecting rod 12 which are hinged to each other push the supporting block 24 to move towards the direction far away from the center of the core rod 7, the outer end face of the supporting block 24 is in contact with the inner wall of the pipeline, then the locking nut 10 is screwed, the pipeline is fixed, and the far end of the pipeline can be supported in an auxiliary mode through the supporting frame 25 to keep balance.
The fixing mechanism 5 comprises a base 13, wherein a plurality of bolt holes 14 are arranged on two sides of the base 13 side by side and are fixed on a turntable 2 through locking bolts; the cutter 4 is connected with the base 13 in a sliding mode along the diameter direction of the rotary table through a sliding assembly, a baffle plate 15 is arranged on the side face, far away from the center of the rotary table, of the base 13, the cutter 4 is connected with the baffle plate 15 through a ball screw 16, a nut of the ball screw 16 is fixed on the cutter, and a screw of the ball screw 16 penetrates through the baffle plate 15 and then is connected with the nut of the ball screw; through changing the bolt hole 14 that base 13 and carousel 2 are connected, the position of adjustment cutter on the carousel makes the outer fringe laminating of cutter and pipeline, carries out the fine setting of cutter position through ball screw's screw rod, can connect step motor on the screw rod, and the process along with polishing continuously feeds, accomplishes the processing of groove.
A screw rod of a ball screw 16 is provided with a baffle ring 17, the baffle ring 17 is sleeved on the screw rod of the ball screw 16, a disc spring 18 is sleeved on a position, between the baffle ring and a baffle, of the screw rod of the ball screw 16, a sliding assembly comprises an intermediate sliding block 19, the intermediate sliding block 19 is positioned between a cutter 4 and a base 13, sliding rails are arranged on the upper surface and the lower surface of the intermediate sliding block 19, and sliding grooves matched with the sliding rails are arranged on matching surfaces of the cutter 4 and the base 13 and the intermediate sliding block 19; the middle sliding block 19 is provided with an ear plate 20 opposite to the surface of the baffle plate, the ear plate 20 is connected with the baffle plate 15 through a guide rod 21, and a telescopic spring 22 is sleeved on the part, located between the ear plate 20 and the baffle plate 15, of the guide rod 21; the maximum outer edge of the baffle ring 17 is positioned between the end surface of the middle slide block 19 and the plate surface of the baffle 15; when the appearance of the pipeline changes, the middle sliding block pushes the baffle ring to move, so that the cutter is driven to move synchronously, the precision of the groove processing of the pipeline is ensured according to the synchronous adjustment of the appearance change of the pipeline, and the damage to the cutter is avoided.
The middle slide block 19 of the utility model is provided with a ball 23 on the other side surface opposite to the baffle plate, thereby reducing the abrasion to the pipeline.
When the pipeline groove machining equipment provided by the utility model is used, firstly, a pipeline is fixed through the centering assembly 6, then the position of the cutter 4 is adjusted through the base 13 and the ball screw 16 to be in contact with the outer wall of the pipeline, pre-pressure is formed on the disc spring 18, then the driving motor 3 is started to machine a pipeline groove, and in the machining process, the cutter synchronously adjusts the position along with the shape of the outer edge of the pipeline under the action of the middle slide block 19 and the baffle ring 17 to machine the groove, so that the machining quality of the pipeline with poor roundness is ensured.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (8)
1. The utility model provides a pipeline groove preparation equipment which characterized in that: the device comprises a vertical frame (1), wherein a rotary table (2) and a driving motor (3) for driving the rotary table to rotate are arranged on the vertical frame (1), a cutter (4) for processing a pipeline groove is arranged on the rotary table (2), and a fixing mechanism (5) for fixing the cutter is arranged on the rotary table (2); along the direction of perpendicular to carousel (2) quotation, be provided with centering subassembly (6) that are used for the pipeline centering at the carousel center with one heart, rotate between carousel (2) and centering subassembly (6) and be connected.
2. The apparatus for groove preparation of a pipe according to claim 1, wherein: the centering assembly (6) comprises a mandrel (7) and connecting rod assemblies uniformly distributed along the circumferential direction of the mandrel, and one end, away from the turntable, of the mandrel (7) is provided with a supporting frame (25) for keeping balance; a fixed distribution disc (8) and a sliding distribution disc (9) are respectively arranged at the two ends of the connecting rod assembly; the sliding distribution disc (9) and the fixed distribution disc (8) are both sleeved on the mandrel (7), the sliding distribution disc (9) is located between the fixed distribution disc (8) and the rotary disc (2), the sliding distribution disc (9) is in sliding connection with the mandrel along the length direction of the mandrel (7), and the mandrel (7) is provided with a locking nut (10) used for locking the sliding distribution disc (9) on one side close to the rotary disc.
3. The apparatus of claim 2, wherein: the connecting rod assembly comprises a first connecting rod (11), a second connecting rod (12) and a supporting block (24), one end of the first connecting rod (11) is hinged with the side face of the sliding distribution disc (9), the other end of the first connecting rod is hinged with the bottom of the supporting block (24), one end of the second connecting rod (12) is hinged with the bottom of the supporting block (24), and the other end of the second connecting rod is hinged with the side face of the fixed distribution disc (8).
4. The apparatus for groove preparation of a pipe according to claim 1, wherein: the fixing mechanism (5) comprises a base (13), a plurality of bolt holes (14) are arranged on two sides of the base (13) side by side and fixed on the turntable (2) through locking bolts; the cutter (4) is connected with the base (13) in a sliding mode along the diameter direction of the rotary table through a sliding assembly.
5. The apparatus of claim 4, wherein: the side of the base (13) far away from the center of the turntable is provided with a baffle (15), the cutter (4) is connected with the baffle (15) through a ball screw (16), a nut of the ball screw (16) is fixed on the cutter, and a screw of the ball screw (16) penetrates through the baffle (15) and then is connected with the nut of the ball screw.
6. The apparatus of claim 5, wherein: a screw rod of the ball screw (16) is provided with a baffle ring (17), the baffle ring (17) is sleeved on the screw rod of the ball screw (16), and a disc spring (18) is sleeved on the part of the screw rod of the ball screw (16) between the baffle ring and the baffle plate.
7. The apparatus of claim 6, wherein: the sliding assembly comprises a middle sliding block (19), the middle sliding block (19) is positioned between the cutter (4) and the base (13), sliding rails are arranged on the upper surface and the lower surface of the middle sliding block (19), and sliding grooves matched with the sliding rails are formed in the matching surfaces of the cutter (4) and the base (13) and the middle sliding block (19); the middle sliding block (19) is provided with an ear plate (20) opposite to the surface of the baffle plate, the ear plate (20) is connected with the baffle plate (15) through a guide rod (21), and a telescopic spring (22) is sleeved on the part, located between the ear plate (20) and the baffle plate (15), of the guide rod (21); the maximum outer edge of the baffle ring (17) is positioned between the end surface of the middle slide block (19) and the plate surface of the baffle plate (15).
8. The apparatus of claim 7, wherein: the middle slide block (19) is provided with a ball (23) on the other side surface opposite to the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007206.9U CN215545480U (en) | 2021-05-12 | 2021-05-12 | Pipeline groove preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007206.9U CN215545480U (en) | 2021-05-12 | 2021-05-12 | Pipeline groove preparation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215545480U true CN215545480U (en) | 2022-01-18 |
Family
ID=79860246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121007206.9U Expired - Fee Related CN215545480U (en) | 2021-05-12 | 2021-05-12 | Pipeline groove preparation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215545480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533410A (en) * | 2022-09-13 | 2022-12-30 | 马鞍山市鑫龙特钢有限公司 | Positioning and clamping tool for machining reducing flange |
-
2021
- 2021-05-12 CN CN202121007206.9U patent/CN215545480U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533410A (en) * | 2022-09-13 | 2022-12-30 | 马鞍山市鑫龙特钢有限公司 | Positioning and clamping tool for machining reducing flange |
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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: 20220118 |