CN217512899U - Steel pipe positioning and punching device for building engineering - Google Patents
Steel pipe positioning and punching device for building engineering Download PDFInfo
- Publication number
- CN217512899U CN217512899U CN202221035467.6U CN202221035467U CN217512899U CN 217512899 U CN217512899 U CN 217512899U CN 202221035467 U CN202221035467 U CN 202221035467U CN 217512899 U CN217512899 U CN 217512899U
- Authority
- CN
- China
- Prior art keywords
- fixed
- sliding
- steel pipe
- screw
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 47
- 239000010959 steel Substances 0.000 title claims abstract description 47
- 238000004080 punching Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000009434 installation Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Drilling And Boring (AREA)
Abstract
The utility model discloses a steel pipe positioning and punching device for building engineering, which comprises a base, wherein stand columns are fixed on both sides above the base, and top beams are fixed on the top ends of the two stand columns; the guide rail is all installed to the intermediate position that the base top is close to two stand one sides, two equal sliding connection has the guide block on the guide rail, two be fixed with the roof between the guide block. The utility model inserts the two ends of the steel pipe into the two chucks respectively and fixes the two chucks through the matching use of the adjusting bolt, the upper washer, the lower washer and the like, thereby preventing the steel pipe from moving in the punching process and improving the punching precision; rotate first screw rod through the second motor and use the back-and-forth movement subassembly that punches through the cooperation with first swivel nut, slide bar and sliding sleeve etc. also can remove the subassembly that punches through the cooperation use of third motor, second screw rod and second swivel nut etc. simultaneously, convenience of customers uses, and the steel pipe location punches more accurately.
Description
Technical Field
The utility model relates to a steel pipe processing equipment technical field specifically is a steel pipe location perforating device for building engineering.
Background
The development of steel tube production technology starts from the rise of bicycle manufacturing industry, the development of chemical industry, the drilling production and transportation of petroleum and natural gas and the like, and the development of the steel tube industry on variety, yield and quality is strongly promoted, the steel tube is not only used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, but also is an economic steel material, and the steel tube is used for manufacturing building structure net racks, supporting columns and mechanical supports, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanized construction can be realized. The steel pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a protective layer can be greatly reduced, and the investment and the maintenance cost are saved.
To the manual completion of the manual work of the dependence of punching of steel pipe among the prior art, inefficiency and the precision of punching are difficult to guarantee, can't punch to the steel pipe location, use comparatively inconveniently. Therefore, a steel pipe positioning and punching device for building engineering is needed, which can position and punch a steel pipe, improve punching precision, improve machining efficiency and is convenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel pipe location perforating device for building engineering to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a steel pipe positioning and punching device for building engineering comprises a base, wherein stand columns are fixed on two sides above the base, and top beams are fixed at the top ends of the two stand columns; guide rails are arranged at the middle positions, close to one sides of the two stand columns, above the base, guide blocks are connected to the two guide rails in a sliding mode, a top plate is fixed between the two guide blocks, a screw box is arranged below the top plate, and a punching assembly is arranged below the screw box; a clamping component is arranged in the middle position above the base; the clamping assembly comprises a workbench, sliding blocks are connected to two sides above the workbench in a sliding mode, the two sliding blocks are fixedly connected with the workbench through fastening bolts, clamping heads are fixed in the middle positions above the two sliding blocks, and a steel pipe is clamped between the two clamping heads;
the punching assembly comprises a mounting plate, positioning bolts are arranged at two ends of the mounting plate, a water tank is fixed in the middle position below the mounting plate, reinforcing plates are fixed at two sides of the water tank, and one end of each of the two reinforcing plates is in threaded connection with the corresponding positioning bolt on one side; a water pump is arranged in the water tank; the water tank is characterized in that a fourth motor is installed in the middle of the lower portion of the water tank, a drill bit is fixed to one end of an output shaft of the fourth motor, tapered water pipes are arranged on two sides of the drill bit, and one ends of the two tapered water pipes are fixedly connected with a water outlet end of a water pump in the water tank.
As a further aspect of the present invention: a first motor is installed on one side inside the base, a driving bevel gear is fixed at one end of an output shaft of the first motor, a rotating shaft is rotatably connected to the middle position inside the base, a driven bevel gear is fixedly sleeved at one end of the rotating shaft, and the driven bevel gear is in meshing transmission with the driving bevel gear; the middle position of the top of the base is rotatably connected with a rotating platform, and the top end of the rotating shaft is fixedly connected with the rotating platform; the workbench is fixed on the rotating platform.
As a further aspect of the present invention: a first screw rod is rotatably connected to one side below the top plate, a first threaded sleeve is connected to the outer portion of the first screw rod in a threaded mode, a sliding rod is fixed to one side, away from the first screw rod, below the top plate, a sliding sleeve is sleeved on the outer portion of the sliding rod in a sliding mode, and a screw rod box is fixed between the sliding sleeve and the first threaded sleeve; and a second motor is arranged on the rear side, close to the first screw, below the top plate, and one end of an output shaft of the second motor is fixedly connected with one end of the first screw.
As a further aspect of the present invention: a third motor is installed on one side inside the screw box, a second screw is fixed at one end of an output shaft of the third motor, a second screw sleeve is connected to the outer portion of the second screw in a threaded mode, a sliding table is connected to the middle of the bottom of the screw box in a sliding mode, and the sliding table is fixedly connected with the second screw sleeve through a support; the mounting panel is fixed in the below of slip table.
As the utility model discloses further scheme again: the upper portion inside the chuck is connected with a sliding plate in a sliding mode, an upper gasket is fixed in the middle of the bottom of the sliding plate, a lower gasket is fixed in the middle of the bottom inside the chuck, and the upper gasket and the lower gasket are matched for use.
As the utility model discloses further scheme again: the middle position threaded connection at chuck top has adjusting bolt, adjusting bolt's one end extends to inside and adjusting bolt's bottom and is connected with the slide rotation through the joint.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. two ends of the steel pipe are respectively inserted into the two chucks and are fixed by matching with the adjusting bolt, the upper washer, the lower washer and the like, so that the steel pipe is prevented from moving in the punching process, and the punching precision is improved;
2. the first screw rod is rotated through the second motor, the front-and-back moving punching assembly is used through the cooperation of the first screw sleeve, the sliding rod, the sliding sleeve and the like, and the left-and-right moving punching assembly can be used through the cooperation of the third motor, the second screw rod, the second screw sleeve and the like, so that the use by a user is facilitated, and the positioning punching of the steel pipe is accurate;
3. the rotating table and the clamping assembly above the rotating table can be rotated by matching the first motor, the rotating shaft, the bevel gear and the like, so that a user can rotate the steel pipe conveniently, the placing direction of the steel pipe is adjusted, and the user can take and unload the steel pipe conveniently.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the middle base of the present invention.
Fig. 3 is a schematic structural view of the middle clamping assembly of the present invention.
FIG. 4 is a side view of a collet of the clamping assembly.
Fig. 5 is a schematic view of the connection structure of the middle top plate and the screw box of the present invention.
Fig. 6 is a schematic view of the structure of the middle top plate and the screw box according to the present invention.
Fig. 7 is a schematic view of the internal structure of the middle screw rod box of the present invention.
Fig. 8 is a schematic structural view of the middle punching assembly of the present invention.
Notations for reference numerals: 1-base, 11-first motor, 12-driving bevel gear, 13-rotating shaft, 14-driven bevel gear, 15-rotating table, 2-guide rail, 3-upright post, 4-guide block, 5-top beam, 6-top plate, 61-first screw, 62-first screw sleeve, 63-sliding rod, 64-sliding sleeve, 65-second motor, 7-screw box, 71-third motor, 72-second screw, 73-second screw sleeve, 74-sliding table, 8-punching component, 81-mounting plate, 82-positioning bolt, 83-reinforcing plate, 84-water tank, 85-fourth motor, 86-drill bit, 87-conical water pipe, 9-clamping component, 91-workbench, 92-sliding block, 93-fastening bolt, 94-clamp, 941-slide, 942-upper washer, 943-lower washer, 944-adjusting bolt, 945-joint, 95-steel tube.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, a positioning and punching device for a steel pipe for building engineering includes a base 1, wherein two sides above the base 1 are respectively fixed with a stand column 3, and top beams 5 are fixed at top ends of the two stand columns 3; guide rails 2 are respectively installed at the middle positions, close to one sides of the two upright columns 3, above the base 1, guide blocks 4 are respectively connected to the two guide rails 2 in a sliding mode, a top plate 6 is fixed between the two guide blocks 4, a screw box 7 is arranged below the top plate 6, and a punching assembly 8 is arranged below the screw box 7; a clamping component 9 is arranged at the middle position above the base 1;
a first motor 11 is installed on one side inside the base 1, a driving bevel gear 12 is fixed at one end of an output shaft of the first motor 11, a rotating shaft 13 is rotatably connected to the middle position inside the base 1, a driven bevel gear 14 is fixedly sleeved at one end of the rotating shaft 13, and the driven bevel gear 14 is in meshing transmission with the driving bevel gear 12; the middle position of the top of the base 1 is rotatably connected with a rotating platform 15, and the top end of the rotating shaft 13 is fixedly connected with the rotating platform 15; the clamping assembly 9 comprises a workbench 91, the workbench 91 is fixed on the rotating table 15, two sides above the workbench 91 are connected with sliding blocks 92 in a sliding manner, the two sliding blocks 92 are fixedly connected with the workbench 91 through fastening bolts 93, chucks 94 are fixed in the middle positions above the two sliding blocks 92, and a steel pipe 95 is clamped between the two chucks 94;
a sliding plate 941 is slidably connected to the upper portion of the inside of the chuck 94, an upper washer 942 is fixed to the middle position of the bottom of the sliding plate 941, and a lower washer 943 is fixed to the middle position of the bottom of the inside of the chuck 94; an adjusting bolt 944 is connected to the middle position of the top of the chuck 94 through a screw, one end of the adjusting bolt 944 extends to the inside of the chuck 94, and the bottom end of the adjusting bolt 944 is rotatably connected to the sliding plate 941 through a joint 945.
Example 2
Referring to fig. 5 to 8, on the basis of embodiment 1, a first screw 61 is rotatably connected to one side below the top plate 6, a first threaded sleeve 62 is connected to an external thread of the first screw 61, a sliding rod 63 is fixed to one side of the lower portion of the top plate 6 away from the first screw 61, a sliding sleeve 64 is slidably sleeved on an external portion of the sliding rod 63, and a screw box 7 is fixed between the sliding sleeve 64 and the first threaded sleeve 62; a second motor 65 is arranged below the top plate 6 and close to the rear side of the first screw rod 61, and one end of an output shaft of the second motor 65 is fixedly connected with one end of the first screw rod 61;
a third motor 71 is mounted on one side inside the screw box 7, a second screw 72 is fixed at one end of an output shaft of the third motor 71, a second threaded sleeve 73 is connected to the outer portion of the second screw 72 in a threaded manner, a sliding table 74 is connected to the middle position of the bottom of the screw box 7 in a sliding manner, and the sliding table 74 is fixedly connected with the second threaded sleeve 73 through a support; the punching assembly 8 comprises an installation plate 81, the installation plate 81 is fixed below the sliding table 74, positioning bolts 82 are arranged at two ends of the installation plate 81, a water tank 84 is fixed at the middle position below the installation plate 81, reinforcing plates 83 are fixed at two sides of the water tank 84, and one end of each of the two reinforcing plates 83 is in threaded connection with the corresponding positioning bolt 82 at one side; a water pump is arranged inside the water tank 84; a fourth motor 85 is installed in the middle of the lower portion of the water tank 84, a drill 86 is fixed to one end of an output shaft of the fourth motor 85, tapered water pipes 87 are arranged on two sides of the drill 86, and one ends of the two tapered water pipes 87 are fixedly connected with a water outlet end of a water pump in the water tank 84.
When the device is used, two ends of a steel pipe 95 are respectively inserted into the two chucks 94 and are fixed by matching with the adjusting bolt 944, the upper washer 942, the lower washer 943 and the like, so that the steel pipe is prevented from moving in the punching process, and the punching precision is improved; after the steel pipe is clamped and fixed, the punching assembly 8 can be placed above the steel pipe 95 through the matching use of the guide rail 2 and the guide block 4, and the fourth motor 85 is started to rotate the drill bit 86 to punch the steel pipe; when the punching position needs to be adjusted, the first screw 61 can be rotated by the second motor 65, the punching assembly 8 can be moved forwards and backwards by matching with the first threaded sleeve 62, the sliding rod 63, the sliding sleeve 64 and the like, and the punching assembly 8 can be moved leftwards and rightwards by matching with the third motor 71, the second screw 72, the second threaded sleeve 73 and the like, so that the use by a user is facilitated, and the positioning and punching of the steel pipe are accurate; the rotating table 15 and the clamping assembly 9 above the rotating table can be rotated by matching the first motor 11, the rotating shaft 13, the bevel gear and the like, so that a user can rotate the steel pipe conveniently, the placing direction of the steel pipe is adjusted, and the user can take and unload the steel pipe conveniently.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A positioning and punching device for a steel pipe for building engineering comprises a base (1), wherein stand columns (3) are fixed on two sides above the base (1), and top beams (5) are fixed at the top ends of the two stand columns (3); the device is characterized in that guide rails (2) are mounted at the middle positions, close to one sides of two stand columns (3), above a base (1), guide blocks (4) are connected to the two guide rails (2) in a sliding mode, a top plate (6) is fixed between the two guide blocks (4), a screw box (7) is arranged below the top plate (6), and a punching assembly (8) is arranged below the screw box (7); a clamping assembly (9) is arranged in the middle above the base (1); the clamping assembly (9) comprises a workbench (91), sliding blocks (92) are connected to two sides above the workbench (91) in a sliding mode, the two sliding blocks (92) are fixedly connected with the workbench (91) through fastening bolts (93), clamping heads (94) are fixed to the middle positions above the two sliding blocks (92), and steel pipes (95) are clamped between the two clamping heads (94);
the punching assembly (8) comprises an installation plate (81), positioning bolts (82) are arranged at two ends of the installation plate (81), a water tank (84) is fixed at the middle position below the installation plate (81), reinforcing plates (83) are fixed at two sides of the water tank (84), and one ends of the two reinforcing plates (83) are respectively in threaded connection with the positioning bolts (82) at the corresponding side; a water pump is arranged in the water tank (84); a fourth motor (85) is installed in the middle of the lower portion of the water tank (84), a drill bit (86) is fixed to one end of an output shaft of the fourth motor (85), tapered water pipes (87) are arranged on two sides of the drill bit (86), and one end of each of the two tapered water pipes (87) is fixedly connected with a water outlet end of a water pump in the water tank (84).
2. The steel pipe positioning and punching device for the building engineering according to claim 1, wherein a first motor (11) is installed at one side inside the base (1), a driving bevel gear (12) is fixed at one end of an output shaft of the first motor (11), a rotating shaft (13) is rotatably connected to the middle position inside the base (1), a driven bevel gear (14) is fixedly sleeved at one end of the rotating shaft (13), and the driven bevel gear (14) is in meshing transmission with the driving bevel gear (12); the middle position of the top of the base (1) is rotatably connected with a rotating platform (15), and the top end of the rotating shaft (13) is fixedly connected with the rotating platform (15); the workbench (91) is fixed on the rotating platform (15).
3. The steel pipe positioning and punching device for the building engineering according to claim 2, characterized in that a first screw (61) is rotatably connected to one side below the top plate (6), a first threaded sleeve (62) is connected to an external thread of the first screw (61), a sliding rod (63) is fixed to one side of the bottom plate (6) away from the first screw (61), a sliding sleeve (64) is slidably sleeved on the outside of the sliding rod (63), and a screw box (7) is fixed between the sliding sleeve (64) and the first threaded sleeve (62); a second motor (65) is installed on the rear side, close to the first screw (61), below the top plate (6), and one end of an output shaft of the second motor (65) is fixedly connected with one end of the first screw (61).
4. The steel pipe positioning and punching device for the building engineering according to claim 3, wherein a third motor (71) is installed at one side inside the screw box (7), a second screw (72) is fixed at one end of an output shaft of the third motor (71), a second threaded sleeve (73) is in threaded connection with the outside of the second screw (72), a sliding table (74) is in sliding connection with the middle position of the bottom of the screw box (7), and the sliding table (74) is fixedly connected with the second threaded sleeve (73) through a support; the mounting plate (81) is fixed below the sliding table (74).
5. The steel pipe positioning and punching device for the building engineering according to claim 1 or 4, characterized in that a sliding plate (941) is slidably connected to the upper portion of the inside of the chuck (94), an upper washer (942) is fixed to the middle position of the bottom of the sliding plate (941), a lower washer (943) is fixed to the middle position of the bottom of the inside of the chuck (94), and the upper washer (942) is matched with the lower washer (943) for use.
6. The steel pipe positioning and punching device for the building engineering according to claim 5, characterized in that an adjusting bolt (944) is in threaded connection with a middle position of the top of the chuck (94), one end of the adjusting bolt (944) extends to the inside of the chuck (94) and the bottom end of the adjusting bolt (944) is in rotational connection with the sliding plate (941) through the joint (945).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221035467.6U CN217512899U (en) | 2022-05-01 | 2022-05-01 | Steel pipe positioning and punching device for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221035467.6U CN217512899U (en) | 2022-05-01 | 2022-05-01 | Steel pipe positioning and punching device for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217512899U true CN217512899U (en) | 2022-09-30 |
Family
ID=83388674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221035467.6U Expired - Fee Related CN217512899U (en) | 2022-05-01 | 2022-05-01 | Steel pipe positioning and punching device for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217512899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102546A (en) * | 2023-08-24 | 2023-11-24 | 连云港创新储运设备制造有限公司 | Pipe fitting perforating device of steel construction landing stage of self-align function |
-
2022
- 2022-05-01 CN CN202221035467.6U patent/CN217512899U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102546A (en) * | 2023-08-24 | 2023-11-24 | 连云港创新储运设备制造有限公司 | Pipe fitting perforating device of steel construction landing stage of self-align function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111015271B (en) | Clamping device is used in steel pipe production | |
| CN217512899U (en) | Steel pipe positioning and punching device for building engineering | |
| CN215035666U (en) | Clamp for machining flange plate | |
| CN212884291U (en) | Double-head numerical control pipe bender for bending metal pipe | |
| CN209754739U (en) | Steel pipe machining surface grinding device | |
| CN206824752U (en) | A kind of large-size horizontal band saw machine | |
| CN216730267U (en) | Solve H shaped steel welding frock of panel deformation | |
| CN211192278U (en) | Efficient and safe cutting device for mining tubular workpiece | |
| CN215546652U (en) | Integrated processing device for shunt three-way pipe | |
| CN214921414U (en) | Rotary integrated all-position laser welding machine | |
| CN212095044U (en) | Metal raw material welding device for forming and processing sea surface oil containment boom | |
| CN213410648U (en) | Gear milling machine convenient to use for forming of inner gear ring | |
| CN211304113U (en) | Plastic lining layer removing equipment for plastic lining pipe | |
| CN112475645A (en) | Follow-up supporting and centering clamping mechanism for realizing laser pipe cutting machine | |
| CN219275659U (en) | Fixing tool for tee joint machining | |
| CN111468899A (en) | Laser hardening process for thread surface of trenchless drill rod joint | |
| CN218110354U (en) | Steel pipe pole rust cleaning device | |
| CN216829986U (en) | Take steel pipe grinding device of waste recovery | |
| CN221110690U (en) | Workbench convenient to adjust | |
| CN220407978U (en) | Automatic clamping reversing mechanism for aluminum pipe drilling | |
| CN211136032U (en) | Welding device installed on steel pipe production line | |
| CN218396035U (en) | Drilling device for steel member machining production line | |
| CN219725832U (en) | Aluminum profile production device | |
| CN216575707U (en) | Flange steel pipe processing numerically controlled fraise machine | |
| CN217914964U (en) | Be applied to pipeline processing's workstation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220930 |