CN216729991U - Pipeline groove processing device - Google Patents
Pipeline groove processing device Download PDFInfo
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- CN216729991U CN216729991U CN202122762329.XU CN202122762329U CN216729991U CN 216729991 U CN216729991 U CN 216729991U CN 202122762329 U CN202122762329 U CN 202122762329U CN 216729991 U CN216729991 U CN 216729991U
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- 230000033001 locomotion Effects 0.000 claims abstract description 31
- 238000005520 cutting process Methods 0.000 claims description 59
- 238000003754 machining Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 2
- 239000000969 carrier Substances 0.000 description 7
- 238000003860 storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to a pipeline groove processing device, and belongs to the field of pipeline processing. The pipeline groove processing device comprises a base, wherein a first roller carrier is arranged on the base, rollers are arranged on the first roller carrier, the direction perpendicular to the axis of the rollers is defined as the X direction, the X direction is the horizontal direction, a second roller carrier is also arranged on the base, the second roller carrier and the first roller carrier are arranged at intervals along the X direction, and the rollers are arranged on the second roller carrier; the first driving part is connected with the first roller carrier and used for enabling the first roller carrier to do linear telescopic motion along the X direction, a plurality of rollers are arranged at intervals along the axial direction of the rollers, and the number of the first driving parts is matched with that of the first roller carrier; when the device disclosed by the utility model is used for processing pipelines with different diameters, only the first driving part needs to be opened to drive the first roller carrier to do linear telescopic motion along the X direction, so that the device is suitable for pipelines with different diameters.
Description
Technical Field
The utility model relates to a pipeline groove processing device, and belongs to the field of pipeline processing.
Background
Patent document No. CN201437185U discloses a device for processing a pipeline groove, which comprises an assembly platform, a roller frame set, a cutting machine and a speed regulator; the roller frame group is arranged on the assembling platform, a plurality of rollers are arranged on the roller frame group in pairs, and the axes of the rollers are parallel; the speed regulator is connected with the control roller to rotate; the cutting knife head of the cutting machine is arranged above the roller frame set, so that when the pipeline to be processed is placed on the roller frame set, the position of the cutting knife corresponds to the processing position of the pipeline to be processed. Although the pipeline groove processing device can improve the groove processing efficiency and quality, the pipeline with larger diameter phase difference cannot be processed because the distance between the rollers of the pipeline groove processing device is not adjustable. If the processing of the large-diameter pipeline is required to be ensured, the distance between the rollers needs to be increased, so that the pipeline with the diameter smaller than the distance between the two rollers cannot be processed; if the processing of the pipeline of guaranteeing the minor diameter, then need reduce the interval between the gyro wheel, when the pipeline of major diameter was placed on the gyro wheel, will make the pipeline unstable, cause the risk that the pipeline tumbled.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: provided is a pipe groove processing device capable of processing pipes with large diameter difference.
The technical scheme adopted by the utility model for solving the technical problem is as follows: the pipeline groove processing device comprises a base and a support, wherein a cutting tool for processing a pipeline is arranged on the support, a first roller carrier is arranged on the base, rollers are arranged on the first roller carrier, the direction perpendicular to the axes of the rollers is defined as the X direction, the X direction is the horizontal direction, a second roller carrier is also arranged on the base, the second roller carrier and the first roller carrier are arranged at intervals along the X direction, the rollers are arranged on the second roller carrier, and the axes of the rollers on the first roller carrier are parallel to the axes of the rollers on the second roller carrier;
the first driving part is connected with the first roller carrier and used for enabling the first roller carrier to do linear telescopic motion along the X direction, a plurality of first roller carriers and a plurality of second roller carriers are arranged at intervals along the axial direction of the rollers, the rollers are used for placing pipelines to be processed, and the number of the first driving parts is matched with the number of the first roller carriers;
the second driving part is in transmission connection with the rollers arranged on the second roller carrier and is used for driving the rollers arranged on the second roller carrier to rotate so as to drive the pipeline to be processed to rotate.
Furthermore, the first driving portion comprises a screw rod and a driving device connected with the end portion of the screw rod, the screw rod is connected with the base, the axis of the screw rod is parallel to the X direction, a fourth threaded hole is further formed in the bottom of the first roller carrier and is connected with the screw rod in a matched mode, an accommodating space with an opening in the top is formed in the base, the screw rod is arranged in the accommodating space, and the driving device is used for driving the screw rod to rotate.
Furthermore, supporting parts are further arranged on the two sides of the bottom of the first roller carrier along the axis direction of the rollers, and the bottom surfaces of the supporting parts are in contact with the top surface of the base.
Further, the driving device is a hand-operated handle or a motor.
Furthermore, the bracket comprises a second rod piece and a first rod piece connected with the second rod piece, the second rod piece is vertically arranged, the first rod piece is horizontally arranged, and the cutting appliance is connected with the first rod piece through a connecting device;
the connecting device comprises at least one moving mechanism, namely a horizontal moving mechanism which is used for enabling the cutting tool to do linear telescopic motion along the axial direction of the first rod piece; the vertical movement mechanism is used for enabling the cutting tool to do linear telescopic movement along the vertical direction; and the rotating mechanism is used for adjusting the included angle between the cutting tool and the axis of the processed pipeline.
Furthermore, the horizontal movement mechanism comprises a first sliding sleeve, the cutting tool is connected with the first sliding sleeve, a first through hole is formed in the first sliding sleeve and used for penetrating through a first rod piece, the first sliding sleeve is connected with the first rod piece in a sliding mode, the horizontal movement mechanism further comprises a first locking piece, the first locking piece comprises two states, the first sliding sleeve can slide relative to the first rod piece in the first state, and the first sliding sleeve and the first rod piece are relatively static in the second state.
Furthermore, first locking piece is the bolt, is provided with first screw hole on the first sliding sleeve, and first screw hole radially runs through the perisporium of first sliding sleeve along first through-hole, and the separable setting of first locking piece is in first screw hole.
Furthermore, the vertical movement mechanism comprises a second sliding sleeve and a connecting rod, the cutting tool is arranged at the bottom of the connecting rod, the second sliding sleeve is fixedly connected with the first sliding sleeve, a second through hole is vertically formed in the second sliding sleeve and used for penetrating through the connecting rod, the connecting rod is slidably connected with the second sliding sleeve, the vertical movement mechanism further comprises a second locking piece, the second locking piece comprises two states, the connecting rod can slide relative to the second sliding sleeve in the first state, and the connecting rod is static relative to the second sliding sleeve in the second state.
Furthermore, rotary mechanism is including setting up the adapter sleeve in the connecting rod bottom, is provided with the third through-hole on the adapter sleeve, and the axis of third through-hole is perpendicular to by the axis of processing the pipeline, and the axis direction of third through-hole is the horizontal direction, still includes the cutting torch and presss from both sides, and cutting torch presss from both sides one end and sets up in the third through-hole, and the other end is provided with the cutting utensil, and the cutting torch presss from both sides and is connected with the rotation of third through-hole, and adopts transition fit between cutting torch clamp and the third through-hole.
Furthermore, the sliding device further comprises a third sliding sleeve, a third threaded hole is vertically formed in the third sliding sleeve, the third threaded hole is used for allowing a second rod piece to penetrate through, the second rod piece is in threaded connection with the third sliding sleeve, and the first rod piece is fixedly connected with the third sliding sleeve.
The utility model has the beneficial effects that:
when the device is used, the pipeline to be processed is placed on the roller, the second driving part is started to enable the roller to drive the pipeline to rotate, and then the cutting tool is started, so that the processing of the pipeline groove can be completed; when pipelines with different diameters are processed, only the first driving part needs to be opened, and the first roller carrier is driven by the first driving part to do linear telescopic motion along the X direction, so that the pipeline processing device is suitable for pipelines with different diameters.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a top view of the base of the present invention;
FIG. 4 is a schematic view of a first roller frame according to the present invention;
fig. 5 is a schematic view of the present invention along direction a.
Labeled as: 1 is a base, 12 is a receiving space, 14 is a positioning portion, 2 is a roller, 3 is a first roller frame, 32 is a fourth screw hole, 34 is a supporting portion, 4 is a second roller frame, 5 is a first driving portion, 52 is a lead screw, 54 is a driving device, 6 is a second driving portion, 7 is a bracket, 72 is a first rod, 74 is a second rod, 8 is a cutting tool, 91 is a first sliding sleeve, 92 is a connecting rod, 93 is a second sliding sleeve, 94 is a connecting sleeve, 95 is a cutting torch clamp, and 100 is a third sliding sleeve.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the apparatus for beveling a pipeline according to the present invention includes a base 1 and a support 7, wherein a cutting tool 8 for processing a pipeline is disposed on the support 7, a first roller frame 3 is disposed on the base 1, a roller 2 is disposed on the first roller frame 3, a direction perpendicular to an axis of the roller 2 is defined as an X direction, and the X direction is a horizontal direction, a second roller frame 4 is further disposed on the base 1, the second roller frame 4 and the first roller frame 3 are disposed at intervals along the X direction, a roller 2 is disposed on the second roller frame 4, and an axis of the roller 2 on the first roller frame 3 is parallel to an axis of the roller 2 on the second roller frame 4;
the device also comprises a first driving part 5 arranged on the base 1, wherein the first driving part 5 is connected with the first roller carrier 3, the first driving part 5 is used for enabling the first roller carrier 3 to do linear telescopic motion along the X direction, a plurality of first roller carriers 3 and a plurality of second roller carriers 4 are arranged at intervals along the axial direction of the rollers 2, the rollers 2 are used for placing pipelines to be processed, and the number of the first driving parts 5 is matched with that of the first roller carriers 3;
the pipeline machining device further comprises a second driving part 6, the second driving part 6 is in transmission connection with the roller 2 arranged on the second roller frame 4, and the second driving part 6 is used for driving the roller 2 arranged on the second roller frame 4 to rotate so as to drive the pipeline to be machined to rotate.
Specifically, in this embodiment, the number of the first roller frame 3 and the second roller frame 4 is two, the roller 2 is rotatably connected with the first roller frame 3 and the second roller frame 4, at least one second driving portion 6 is provided, the second driving portion 6 includes a motor, an output shaft of the motor is connected with a first gear, the roller 2 is provided with a second gear, the first gear is meshed with the second gear, or the motor can be replaced by a hydraulic motor; the number of the first driving parts 5 is matched with that of the first roller carriers 3, the bracket 7 is arranged on the base 1, and the cutting device 8 adopts gas cutting.
When the gas cutting machine is used, a pipeline to be processed is placed on the roller 2, the second driving part 6 is started, the roller 2 drives the pipeline to rotate, and gas cutting is started again, so that the processing of a pipeline groove can be completed; when processing pipelines with different diameters, only the first driving part 5 needs to be opened, so that the first driving part 5 drives the first roller carrier 3 to do linear telescopic motion along the X direction, thereby being suitable for pipelines with different diameters.
The base 1 of the present invention can be an integral base, that is, the first roller frame 3, the second roller frame 4 and other devices are all arranged on the integral base, but the arrangement is more wasteful of materials, therefore, in the present embodiment, a plurality of sub-bases are adopted, each sub-base includes a first roller frame 3, a second roller frame 4 and a first driving portion 5; the bottom surface of each sub-base is further provided with positioning portions 14 along two sides in the X direction, a storage space is formed between the two positioning portions 14, a supporting piece is placed in the storage space and used for supporting the sub-base, the supporting piece is in contact with the positioning portions 14, the supporting piece can be made of I-shaped steel, and the positioning portions 14 are arranged to prevent the sub-base from being placed obliquely.
Preferably, the first driving portion 5 includes a screw rod 52 and a driving device 54 connected to an end of the screw rod 52, the screw rod 52 is connected to the base 1, an axis of the screw rod 52 is parallel to the X direction, a fourth threaded hole 32 is further disposed at the bottom of the first roller frame 3, the fourth threaded hole 32 is connected to the screw rod 52 in a matching manner, an accommodating space 12 with an open top is disposed in the base 1, the screw rod 52 is disposed in the accommodating space 12, and the driving device 54 is configured to drive the screw rod 52 to rotate. Specifically, two sides of the base 1 are provided with bearings, and the bearings provide support for two ends of the screw rod 52.
Preferably, the bottom of the first roller frame 3 is further provided with a support portion 34 along both sides of the axial direction of the roller 2, and the bottom surface of the support portion 34 contacts with the top surface of the base 1.
Specifically, if the support portion 34 is not provided, the screw 52 will bear the weight of the pipeline, so that the risk of deformation of the screw 52 is high, the support portion 34 is provided, and the bottom surface of the support portion 34 contacts with the top surface of the base 1, so that the base 1 bears the weight of the pipeline, and the screw 52 is prevented from deforming.
Preferably, the drive means 54 is a hand crank or motor.
Preferably, the bracket 7 comprises a second rod 74 and a first rod 72 connected with the second rod 74, the second rod 74 is vertically arranged, the first rod 72 is horizontally arranged, and the cutting tool 8 is connected with the first rod 72 through a connecting device;
the connecting device comprises at least one moving mechanism, namely a horizontal moving mechanism for enabling the cutting tool 8 to do linear telescopic motion along the axial direction of the first rod piece 72; a vertical movement mechanism for linearly extending and contracting the cutting tool 8 in the vertical direction; and the rotating mechanism is used for adjusting the included angle between the cutting tool 8 and the axis of the pipeline to be processed.
Preferably, the horizontal movement mechanism includes a first sliding sleeve 91, the cutting tool 8 is connected to the first sliding sleeve 91, a first through hole is formed in the first sliding sleeve 91, the first through hole is used for passing through the first rod 72, the first sliding sleeve 91 is slidably connected to the first rod 72, and the horizontal movement mechanism further includes a first locking member, the first locking member includes two states, in the first state, the first sliding sleeve 91 can slide relative to the first rod 72, and in the second state, the first sliding sleeve 91 and the first rod 72 are relatively stationary. Specifically, the present embodiment enables the cutting tool 8 to perform linear telescopic motion along the axis of the first rod 72.
Preferably, the first locking member is a bolt, the first sliding sleeve 91 is provided with a first threaded hole, the cross-sectional shape of the first through hole is circular, the first threaded hole penetrates through the peripheral wall of the first sliding sleeve 91 along the radial direction of the first through hole, and the first locking member is detachably disposed in the first threaded hole.
Specifically, the first sliding sleeve 91 is cylindrical, and the first state of the first locking member is: the first locking is disengaged from the first threaded hole, and the second state is as follows: the first locking member is disposed in the first threaded hole with an end of the first locking member abutting the first rod 72.
Preferably, the vertical movement mechanism includes a second sliding sleeve 93 and a connecting rod 92, the cutting tool 8 is disposed at the bottom of the connecting rod 92, the second sliding sleeve 93 is fixedly connected to the first sliding sleeve 91, a second through hole is vertically disposed on the second sliding sleeve 93, the second through hole is used for penetrating through the connecting rod 92, the connecting rod 92 is slidably connected to the second sliding sleeve 93, the vertical movement mechanism further includes a second locking member, the second locking member includes two states, when the second locking member is in the first state, the connecting rod 92 can slide relative to the second sliding sleeve 93, and when the second state, the connecting rod 92 and the second sliding sleeve 93 are relatively static.
Specifically, this scheme can make cutting instrument 8 be linear telescopic motion along vertical direction. The second sliding sleeve 93 is cylindrical, the second locking piece is a bolt, a second threaded hole is formed in the second sliding sleeve 93, the cross section of the second through hole is circular, the second threaded hole penetrates through the peripheral wall of the second sliding sleeve 93 along the radial direction of the second through hole, and the second locking piece is detachably arranged in the second threaded hole; the first state of the second locking piece is as follows: the second locking piece breaks away from second screw hole, and the second state is: the second locking member is disposed in the second threaded bore, with the end of the second locking member abutting the connecting rod 92.
Preferably, the rotating mechanism includes a connecting sleeve 94 disposed at the bottom of the connecting rod 92, a third through hole is disposed on the connecting sleeve 94, an axis of the third through hole is perpendicular to an axis of the processed pipe, and an axis direction of the third through hole is a horizontal direction, and the rotating mechanism further includes a cutting torch clamp 95, one end of the cutting torch clamp 95 is disposed in the third through hole, the other end of the cutting torch clamp is provided with the cutting tool 8, the cutting torch clamp 95 is rotatably connected with the third through hole, and the cutting torch clamp 95 is in transition fit with the third through hole.
It is specific, this scheme can make cutting device 8 internal rotation at adapter sleeve 94, adjustable cutting device 8 and the contained angle between the axis of being processed the pipeline, thereby the adjustment is by the angle of processing pipeline groove, adapter sleeve 94 appearance is cylindrical, the cross sectional shape of third through-hole is circular, cutting torch clamp 95 includes the rotation portion of being connected with the rotation of third through-hole, the rotation portion is cylindrical member, cutting torch clamp 95 is still including setting up the clamping part of the one end of keeping away from adapter sleeve 94 in rotation portion, the clamping part is used for centre gripping cutting device 8, be equipped with the fourth through-hole on the clamping part, the fourth through-hole is used for passing cutting device 8, still usable bolt makes cutting device 8 be connected more firmly with the clamping part.
Preferably, the sliding device further comprises a third sliding sleeve 100, the third sliding sleeve 100 is further vertically provided with a third threaded hole, the third threaded hole is used for allowing a second rod 74 to pass through, the second rod 74 is in threaded connection with the third sliding sleeve 100, and the first rod 72 is fixedly connected with the third sliding sleeve 100. Specifically, the third sliding sleeve 100 is provided, and the height of the second pin 74 in the vertical direction can be adjusted.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the utility model. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the utility model should be limited only by the attached claims. In addition, all technical schemes of the utility model can be combined. The word "comprising" does not exclude the presence of other devices or steps than those listed in a claim or the specification; the terms "first," "second," and the like are used merely to denote names, and do not denote any particular order. In this context, "parallel," "perpendicular," and the like are not strictly mathematical and/or geometric limitations, but also encompass tolerances as would be understood by one skilled in the art and permitted by fabrication or use.
Claims (10)
1. Pipeline groove processingequipment, including base (1) and support (7), be equipped with cutting means (8) that are used for processing the pipeline on support (7), its characterized in that: the base (1) is provided with a first roller carrier (3), the first roller carrier (3) is provided with rollers (2), the direction perpendicular to the axis of the rollers (2) is defined as the X direction, the X direction is the horizontal direction, the base (1) is further provided with a second roller carrier (4), the second roller carrier (4) and the first roller carrier (3) are arranged at intervals along the X direction, the second roller carrier (4) is provided with rollers (2), and the axis of the rollers (2) on the first roller carrier (3) is parallel to the axis of the rollers (2) on the second roller carrier (4);
the device is characterized by further comprising a first driving part (5) arranged on the base (1), wherein the first driving part (5) is connected with the first roller carrier (3), the first driving part (5) is used for enabling the first roller carrier (3) to do linear telescopic motion along the X direction, the first roller carrier (3) and the second roller carrier (4) are arranged at intervals along the axis direction of the roller (2), and the number of the first driving parts (5) is matched with that of the first roller carrier (3);
the roller mechanism is characterized by further comprising a second driving part (6), wherein the second driving part (6) is in transmission connection with the roller (2) arranged on the second roller frame (4), and the second driving part (6) is used for driving the roller (2) arranged on the second roller frame (4) to rotate.
2. The pipe groove machining apparatus according to claim 1, characterized in that: first drive division (5) including lead screw (52) and with lead screw (52) end connection's drive arrangement (54), lead screw (52) with base (1) are connected, just the axis of lead screw (52) with the X direction is parallel, the bottom of first gyro wheel frame (3) still is provided with fourth screw hole (32), fourth screw hole (32) with lead screw (52) cooperation is connected, be equipped with open-top accommodation space (12) in base (1), lead screw (52) set up in accommodation space (12), drive arrangement (54) are used for the drive lead screw (52) rotate.
3. The pipe groove machining apparatus according to claim 2, characterized in that: the bottom of the first roller frame (3) is provided with supporting parts (34) along two sides of the axis direction of the roller (2), and the bottom surfaces of the supporting parts (34) are in contact with the top surface of the base (1).
4. The pipe groove machining apparatus according to claim 2, characterized in that: the driving device (54) is a hand-cranking handle or a motor.
5. The pipe beveling apparatus of any one of claims 1 to 4, wherein: the bracket (7) comprises a second rod piece (74) and a first rod piece (72) connected with the second rod piece (74), the second rod piece (74) is vertically arranged, the first rod piece (72) is horizontally arranged, and the cutting tool (8) is connected with the first rod piece (72) through a connecting device;
the connecting device comprises at least one motion mechanism, namely a horizontal motion mechanism for enabling the cutting tool (8) to do linear telescopic motion along the axial direction of the first rod piece (72); the vertical movement mechanism is used for enabling the cutting tool (8) to do linear telescopic movement along the vertical direction; and the rotating mechanism is used for adjusting the included angle between the cutting tool (8) and the axis of the processed pipeline.
6. The pipe groove machining apparatus according to claim 5, wherein: the horizontal movement mechanism comprises a first sliding sleeve (91), the cutting tool (8) is connected with the first sliding sleeve (91), a first through hole is formed in the first sliding sleeve (91) and used for penetrating through the first rod piece (72), the first sliding sleeve (91) is connected with the first rod piece (72) in a sliding mode, the horizontal movement mechanism further comprises a first locking piece, the first locking piece comprises two states, the first sliding sleeve (91) can slide relative to the first rod piece (72) in the first state, and the first sliding sleeve (91) and the first rod piece (72) are static relative to each other in the second state.
7. The pipe groove machining apparatus according to claim 6, characterized in that: the first locking piece is a bolt, a first threaded hole is formed in the first sliding sleeve (91), the cross section of the first through hole is circular, the first threaded hole penetrates through the peripheral wall of the first sliding sleeve (91) along the radial direction of the first through hole, and the first locking piece is detachably arranged in the first threaded hole.
8. The pipe groove machining apparatus according to claim 6, characterized in that: the vertical movement mechanism comprises a second sliding sleeve (93) and a connecting rod (92), the cutting tool (8) is arranged at the bottom of the connecting rod (92), the second sliding sleeve (93) is fixedly connected with the first sliding sleeve (91), a second through hole is vertically formed in the second sliding sleeve (93), the second through hole is used for penetrating through the connecting rod (92), the connecting rod (92) is in sliding connection with the second sliding sleeve (93), and the vertical movement mechanism further comprises a second locking piece, the second locking piece comprises two states, when the first state is adopted, the connecting rod (92) can slide relative to the second sliding sleeve (93), and when the second state is adopted, the connecting rod (92) and the second sliding sleeve (93) are relatively static.
9. The pipe groove machining apparatus according to claim 8, wherein: the rotating mechanism comprises a connecting sleeve (94) arranged at the bottom of the connecting rod (92), a third through hole is formed in the connecting sleeve (94), the axis of the third through hole is perpendicular to the axis of a processed pipeline, the axis direction of the third through hole is the horizontal direction, the cutting mechanism further comprises a cutting torch clamp (95), one end of the cutting torch clamp (95) is arranged in the third through hole, a cutting tool (8) is arranged at the other end of the cutting torch clamp, the cutting torch clamp (95) is rotatably connected with the third through hole, and transition fit is adopted between the cutting torch clamp (95) and the third through hole.
10. The pipe groove machining apparatus according to claim 5, wherein: the novel sliding rod is characterized by further comprising a third sliding sleeve (100), a third threaded hole is vertically formed in the third sliding sleeve (100), the third threaded hole is used for penetrating through the second rod piece (74), the second rod piece (74) is in threaded connection with the third sliding sleeve (100), and the first rod piece (72) is fixedly connected with the third sliding sleeve (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122762329.XU CN216729991U (en) | 2021-11-11 | 2021-11-11 | Pipeline groove processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122762329.XU CN216729991U (en) | 2021-11-11 | 2021-11-11 | Pipeline groove processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216729991U true CN216729991U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122762329.XU Active CN216729991U (en) | 2021-11-11 | 2021-11-11 | Pipeline groove processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216729991U (en) |
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2021
- 2021-11-11 CN CN202122762329.XU patent/CN216729991U/en active Active
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