CN219444703U - Surface polishing machine for processing drain cast iron pipe - Google Patents
Surface polishing machine for processing drain cast iron pipe Download PDFInfo
- Publication number
- CN219444703U CN219444703U CN202320531358.1U CN202320531358U CN219444703U CN 219444703 U CN219444703 U CN 219444703U CN 202320531358 U CN202320531358 U CN 202320531358U CN 219444703 U CN219444703 U CN 219444703U
- Authority
- CN
- China
- Prior art keywords
- polishing
- rotating shaft
- motor
- barrel
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model provides a surface polishing machine for processing a drain cast iron pipe, which comprises a rotating shaft, wherein one end of the rotating shaft is provided with a barrel motor, the output end of the barrel motor is fixedly connected with the rotating shaft, a clamping tool surrounds the outside of the barrel motor and is used for fixing the barrel motor at a port of a pipe fitting to be processed, the clamping tool is movably connected with the barrel motor through a guide connecting piece, and at least three polishing pieces surround the outside of the rotating shaft and are connected with the rotating shaft through a movable bracket. The polishing device is mainly characterized in that a plurality of polishing pieces which are annularly arranged are arranged on the periphery of a rotating shaft connected with a barrel motor, the polishing pieces sufficiently polish the inner surface of a pipe fitting in the rotation process, and the barrel motor is fixed at a port of the pipe fitting through a clamping tool during polishing without being supported by hands, so that the device can save the effect of human force, and meanwhile, the device has the characteristics of simple structure and easiness in carrying.
Description
Technical Field
The utility model relates to a polishing machine, in particular to a surface polishing machine for processing a drain cast iron pipe.
Background
Polishing does not improve dimensional accuracy or geometric accuracy of a workpiece, but is sometimes used to eliminate gloss (matting) for the purpose of obtaining a smooth surface or specular gloss. Polishing wheels are commonly used as polishing tools. Before the water draining cast iron pipe is assembled, the inner surface of the water draining cast iron pipe needs to be polished by polishing equipment so as to eliminate burrs.
The prior art discloses an electric polisher for polishing the inner wall of a drain cast iron pipe, which consists of a base, a polishing block, a clamp, a swivel base and other basic elements. The motor is fixed on the rotation seat for control polishing piece rotates, and the pipe fitting of waiting to process is placed on the base, and the anchor clamps of installation are fixed the pipe fitting on the base, through removing the slide, make polishing piece penetrate in the pipe fitting, and polishing piece is in rotating, polishes the pipe fitting internal surface. Because the pipeline needs to be fixed through the rack clamp, and the slide seat itself also needs to be assembled on the translation unit on the rack, however, when polishing the pipe fitting internal surface in some temporary construction sites, traditional burnishing machine is difficult to carry because of the bulk, and some small-size handheld burnishing machines need to hold for a long time during the polishing, easily produce fatigue. Accordingly, the present utility model has been made to solve the problems occurring in the prior art by providing a surface polishing machine for processing drain cast iron pipes.
Disclosure of Invention
In view of the above problems, the present utility model provides a surface polishing machine for processing a drain cast iron pipe, which is used for solving the disadvantages that the existing polishing machine is not convenient to carry, and is hand-held, convenient and fast polishing equipment is easy to generate fatigue when working for a long time;
in order to achieve the purpose of the utility model, the surface polishing machine for processing the drain cast iron pipe is realized by the following technical scheme and comprises a rotating shaft, wherein one end of the rotating shaft is provided with a barrel motor, the output end of the barrel motor is fixedly connected with the rotating shaft, and the surface polishing machine further comprises:
the clamping tool surrounds the outside of the barrel motor and is used for fixing the barrel motor at the port of the pipe fitting to be processed, and the clamping tool is movably connected with the barrel motor through the guide connecting piece;
at least three polishing pieces, each polishing piece surrounds the outside of the rotating shaft and is connected with the rotating shaft through a movable bracket;
the movable support comprises a first support plate and a second support plate which are arranged at two ends of the polishing piece, one end of the first support plate, which is far away from the polishing piece, is connected with a first telescopic piece arranged on the rotating shaft, and one end of the second support plate, which is far away from the polishing piece, is connected with a second telescopic piece arranged on the rotating shaft.
The further improvement is that: the first telescopic part comprises a first limiting rod arranged at the joint of the rotating shaft and the output end of the barrel-mounted motor, two ends of the first limiting rod are fixedly connected with the rotating shaft and the output end of the barrel-mounted motor respectively, a limiting ring and a first movable ring are sleeved outside the rod body of the first limiting rod, the limiting ring is fixedly connected with the outer wall, the first movable ring is movably matched with the first limiting rod and hinged with the first support plate, a first spring is fixed between the limiting ring and the first movable ring, and the first spring surrounds the outside of the first limiting rod.
The further improvement is that: the second telescopic part is including establishing the second gag lever post of barrel-mounted motor one end is kept away from in the pivot, second gag lever post one end and barrel-mounted motor fixed connection, and the second gag lever post other end is fixed with the stopper, and second gag lever post shaft overcoat is equipped with the second expansion loop, and second expansion loop and second gag lever post sliding fit and with the second extension board hinge, be fixed with the second spring between second expansion loop and the stopper, the second spring encircles outside the second gag lever post.
The further improvement is that: the clamping tool comprises a mounting ring sleeve which surrounds the outside of the barrel motor, a plurality of arc plates are arranged in the mounting ring sleeve, each arc plate surrounds the outside of the barrel motor and is connected with each adjusting bolt assembled on the mounting ring sleeve, and each adjusting bolt penetrates through the mounting ring sleeve and is connected with the arc plates in a rotating mode.
The further improvement is that: the guide connecting piece is arranged on one side, far away from the rotating shaft, of the mounting ring sleeve, the limiting sleeve is arranged outside the barrel-mounted motor and is in sliding fit with the barrel-mounted motor, a plurality of connecting plates are annularly arranged on the outer side of the limiting sleeve, one end of each connecting plate is fixedly connected with the outer side wall of the limiting sleeve, and the other end of each connecting plate is fixedly connected with the outer side wall of the mounting ring sleeve.
The further improvement is that: the polishing piece comprises a mounting plate and a polishing plate, wherein the mounting plate is hinged with the first support plate and the second support plate, the polishing plate is fixed on one side of the mounting plate far away from the first support plate and the second support plate and is detachably connected with the mounting plate, and the outer surface of one side of the polishing plate far away from the mounting plate is a frosted surface.
The further improvement is that: one end of the cylinder-mounted motor, which is far away from the rotating shaft, is provided with a mounting seat, a pin hole is formed in the mounting seat, and a mounting pin is assembled in the pin hole.
The beneficial effects of the utility model are as follows: the polishing piece is arranged on the periphery of the rotating shaft connected with the barrel motor, a plurality of polishing pieces which are annularly distributed are arranged on the periphery of the rotating shaft, the polishing piece sufficiently polishes the inner surface of the pipe fitting in the rotating process, and the barrel motor is directly fixed at the port of the pipe fitting through a clamping tool during polishing without being supported by hands, so that the effect of saving people is achieved, and meanwhile, the polishing piece has the characteristics of simple structure and easiness in carrying.
Drawings
Fig. 1 is a structural diagram of the present utility model.
Fig. 2 is a block diagram of the mounting collar of the present utility model.
Fig. 3 is an enlarged view of the structure of fig. 1 a according to the present utility model.
Fig. 4 is an enlarged view of the structure at B in fig. 1 of the present utility model.
Wherein: 1. a rotating shaft; 2. a polishing member; 3. a first support plate; 4. a second support plate; 5. a mounting ring sleeve; 6. a limit sleeve; 7. a splice plate; 8. a drum-mounted motor; 9. a mounting base; 10. an arc-shaped plate; 11. an adjusting bolt; 12. a limiting ring; 13. a first spring; 14. a first stop lever; 15. a first movable ring; 16. a second movable ring; 17. a second limit rod; 18. a second spring; 19. and a limiting block.
Detailed Description
The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
According to the surface polishing machine for processing drain cast iron pipe, as shown in fig. 1, 2, 3 and 4, the embodiment provides a surface polishing machine for processing drain cast iron pipe, which comprises a rotating shaft 1, one end of the rotating shaft 1 is provided with a barrel motor 8, an output end of the barrel motor 8 is fixedly connected with the rotating shaft 1, and the surface polishing machine further comprises:
the clamping tool surrounds the outside of the barrel motor 8 and is used for fixing the barrel motor 8 at the port of the pipe fitting to be processed, and the clamping tool is movably connected with the barrel motor 8 through a guide connecting piece; this burnishing machine adopts portable design, when polishing, through the clamping instrument, fixes barreled motor 8 in mouth of pipe department to make in the pivot 1 pass the pipe fitting can, easily assembly and simple operation.
At least three polishing pieces 2, each polishing piece 2 surrounds the outside of the rotating shaft 1 and is connected with the rotating shaft 1 through a movable bracket;
the movable support comprises a first support plate 3 and a second support plate 4 which are arranged at two ends of the polishing piece 2, one end, away from the polishing piece 2, of the first support plate 3 is connected with a first telescopic piece arranged on the rotating shaft 1, and one end, away from the polishing piece 2, of the second support plate 4 is connected with a second telescopic piece arranged on the rotating shaft 1. The first telescopic piece and the second telescopic piece are two elastic limiting structures, and the polishing piece 2 is elastically supported through the first support plate 3 and the second support plate 4, so that the polishing piece 2 can exert pressure on the inner wall of the pipe fitting under the action of the two telescopic pieces when penetrating through the pipe fitting, so as to polish.
The first telescopic part comprises a first limiting rod 14 arranged at the joint of the rotating shaft 1 and the output end of the barrel motor 8, two ends of the first limiting rod 14 are fixedly connected with the output ends of the rotating shaft 1 and the barrel motor 8 respectively, a limiting ring 12 and a first movable ring 15 are sleeved outside the rod body of the first limiting rod 14, the limiting ring 12 is fixedly connected with the outer wall, the first movable ring 15 is movably matched with the first limiting rod 14 and hinged with the first support plate 3, a first spring 13 is fixed between the limiting ring 12 and the first movable ring 15, and the first spring 13 surrounds the outside of the first limiting rod 14. The limiting ring 12 is annular, and is fixed on the outer wall of the barrel motor 8, and the output end of the barrel motor 8 penetrates out of an annular hole of the limiting ring 12 to be fixedly connected with the first limiting rod 14. It should be noted that the diameter of the rod body of the first limiting rod 14 is smaller than the diameter of the shaft body of the rotating shaft 1, so that the first movable ring 15 can be limited by the rotating shaft 1 when moving along the rod body of the first limiting rod 14.
The second telescopic part comprises a second limiting rod 17 arranged at one end, far away from the barrel motor 8, of the rotating shaft 1, one end of the second limiting rod 17 is fixedly connected with the barrel motor 8, a limiting block 19 is fixed at the other end of the second limiting rod 17, a second movable ring 16 is sleeved outside the rod body of the second limiting rod 17, the second movable ring 16 is in sliding fit with the second limiting rod 17 and is hinged with the second support plate 4, a second spring 18 is fixed between the second movable ring 16 and the limiting block 19, and the second spring 18 surrounds the second limiting rod 17. The diameter of the rod body of the second limiting rod 17 is smaller than the diameter of the shaft body of the rotating shaft 1, so that the second movable ring 16 can be limited by the rotating shaft 1 when moving along the rod body of the second limiting rod 17. In order to avoid that the first movable ring 15 and the second movable ring 16 rotate circumferentially on the rods of the first limiting rod 14 and the second limiting rod 17 when the polishing member 2 is in contact with the inner wall of the pipe fitting during rotation of the rotating shaft 1, a limiting structure is required to be arranged at the matched position of the first movable ring 15 and the first limiting rod 14 and the matched position of the second movable ring 16 and the second limiting rod 17 to prevent the first movable ring 15 and the second movable ring 16 from rotating.
The first telescopic member supports one end of the polishing member 2 through the first support plate 3, and the second telescopic member supports the other end of the polishing member 2 through the second support plate 4. When the shaft 1 penetrates into the pipe, each polishing member 2 also penetrates into the pipe. The inner wall of the pipe fitting extrudes each polishing piece 2, the first support plate 3 and the second support plate 4 which are arranged at the two ends of each polishing piece 2 push the first movable ring 15 and the second movable ring 16 in extrusion, so that the first movable ring 15 moves towards the limiting ring 12 along the rod body of the first limiting rod 14, the first spring 13 contracts, an elastic thrust force is generated on the first movable ring 15 connected with the first support plate 3, the second movable ring 16 also moves towards the limiting block 19 along the rod body of the second limiting rod 17, and the second spring 18 contracts, and an elastic thrust force is generated on the second movable ring 16 connected with the second support plate 4. The polishing piece 2 presses the inner wall of the pipe fitting through the two elastic pushing forces, so that the polishing piece 2 can sufficiently polish the inner wall of the pipe fitting when the rotating shaft 1 rotates.
Specifically, the clamping tool comprises a mounting ring sleeve 5 encircling the outside of the barrel motor 8, a plurality of arc plates 10 are arranged in the mounting ring sleeve 5, each arc plate 10 encircling the outside of the barrel motor 8 and being connected with each adjusting bolt 11 assembled on the mounting ring sleeve 5, and each adjusting bolt 11 penetrates through the mounting ring sleeve 5 and is rotationally connected with each arc plate 10. The clamping tool is used for fixing the barrel motor 8 at the pipe orifice of the pipe fitting to be processed, enabling the polishing piece 2 encircling the outer side of the rotating shaft 1 to extend into the pipe fitting, polishing the inner surface of the pipe fitting, and supporting the inner surface of the pipe fitting by hands is not needed, so that the effect of saving people is achieved. During clamping, the rotating shaft 1 penetrates into the pipe fitting, the polishing piece 2 is connected with the inner wall of the pipe fitting, the mounting ring sleeve 5 surrounds the pipe fitting at the moment, the adjusting bolts 11 are rotated, the adjusting bolts 11 are screwed into the mounting ring sleeve 5 and push the arc-shaped plate 10, the arc-shaped plate 10 extrudes the pipe fitting during pushing, and the pipe fitting is fixed at the port of the pipe fitting through self-locking property of threads and friction force between contact surfaces.
It should be noted that each adjusting bolt 11 should rotate at the same time to avoid the uneven stress on the contact surface of each polishing member 2 and the pipe fitting caused by that the position of the adjusting bolt is not at the center of the pipe fitting and passes through the rotating shaft 1 in the pipe fitting.
More specifically, the guiding connection piece is arranged on the limit sleeve 6 on one side of the installation ring sleeve 5 far away from the rotating shaft 1, the limit sleeve 6 is sleeved outside the barrel-mounted motor 8 and is in sliding fit with the barrel-mounted motor 8, a plurality of connecting plates 7 are annularly arranged on the outer side of the limit sleeve 6, one end of each connecting plate 7 is fixedly connected with the outer side wall of the limit sleeve 6, and the other end of each connecting plate 7 is fixedly connected with the outer side wall of the installation ring sleeve 5. The guiding connecting piece is used for installing the barrel motor 8 at the center of the mounting ring sleeve 5 and limiting the barrel motor 8. The benefit of the sliding fit of the limiting sleeve 6 and the barrel motor 8 is that the supporting installation seat 9 slides along the barrel wall of the barrel motor, so that a worker can push the barrel motor 8 to enable the rotating shaft 1 penetrating into the pipe fitting to horizontally move in the pipe fitting, and the inner surface of the pipe fitting is polished efficiently.
More specifically, the polishing piece 2 comprises a mounting plate and a polishing plate, wherein the mounting plate is hinged with the first support plate 3 and the second support plate 4, the polishing plate is fixed on one side of the mounting plate far away from the first support plate 3 and the second support plate 4 and is detachably connected with the mounting plate, and the outer surface of one side of the polishing plate far away from the mounting plate is a frosted surface; the mounting panel is used for fixing the polishing board, and detachable connected mode can make things convenient for the staff to change the polishing board of different mesh numbers according to the pipe fitting processing condition, can dismantle connection structure can be screw fixation, also can be the buckle to connect, but need guarantee that the polishing board is fixed on the mounting panel, when polishing to pipe fitting internal surface, can not deviate from.
In the preferred embodiment, a mounting seat 9 is arranged at one end of the cylinder-mounted motor 8 far away from the rotating shaft 1, a pin hole is formed in the mounting seat 9, and a mounting pin is assembled in the pin hole. When the polishing device is used for polishing the inner surface of a pipeline, if the length of a pipe fitting to be processed is longer than that of the arc-shaped plate 10, the rotary shaft 1 needs to be pushed by the barrel-mounted motor 8, and the guide connecting piece limits the barrel-mounted motor 8. In order to save manpower, the translational pushing mechanism such as the electric push rod, the pneumatic push rod, the crank connecting rod structure and the like can be fixed with the barrel motor 8 through the mounting seat 9.
This a surface polishing machine for processing drainage cast iron pipe, it is on the basis of traditional polishing machine, the periphery of the pivot 1 that will link to each other with barreled motor 8 sets up a plurality of polishing pieces 2 that the annular was arranged, each polishing piece 2 is all through movable support and pivot 1 swing joint, the last extensible member of pivot 1 can carry out elastic support to polishing piece 2, make polishing piece 2 in the rotation, can fully polish the internal surface of pipe fitting, in addition when polishing, barreled motor 8 can pass through clamping instrument, the port department at the pipe fitting is directly fixed, do not need to support with the hand, moreover, the steam generator is simple in structure, easily carry and the simple operation.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a surface polishing machine for processing drainage cast iron pipe, includes pivot (1), pivot (1) one end is equipped with a section of thick bamboo dress motor (8), section of thick bamboo dress motor (8) output and pivot (1) fixed connection, its characterized in that still includes:
the clamping tool surrounds the outside of the barrel motor (8) and is used for fixing the barrel motor (8) at the port of the pipe fitting to be processed, and the clamping tool is movably connected with the barrel motor (8) through a guide connecting piece;
at least three polishing pieces (2), wherein each polishing piece (2) surrounds the outside of the rotating shaft (1) and is connected with the rotating shaft (1) through a movable bracket;
the movable support comprises a first support plate (3) and a second support plate (4) which are arranged at two ends of the polishing piece (2), one end, away from the polishing piece (2), of the first support plate (3) is connected with a first telescopic piece arranged on the rotating shaft (1), and one end, away from the polishing piece (2), of the second support plate (4) is connected with a second telescopic piece arranged on the rotating shaft (1).
2. A surface finishing machine for machining a drain cast iron pipe as defined in claim 1, wherein: the first telescopic part comprises a first limiting rod (14) arranged at the joint of the rotating shaft (1) and the output end of the barrel motor (8), two ends of the first limiting rod (14) are fixedly connected with the rotating shaft (1) and the output end of the barrel motor (8) respectively, a limiting ring (12) and a first movable ring (15) are sleeved outside the rod body of the first limiting rod (14), the limiting ring (12) is fixedly connected with the outer wall, the first movable ring (15) is movably matched with the first limiting rod (14) and hinged with the first support plate (3), a first spring (13) is fixed between the limiting ring (12) and the first movable ring (15), and the first spring (13) surrounds the outside of the first limiting rod (14).
3. A surface finishing machine for machining a drain cast iron pipe as defined in claim 1, wherein: the second telescopic part is including setting up second gag lever post (17) of barrel-mounted motor (8) one end in pivot (1), second gag lever post (17) one end and barrel-mounted motor (8) fixed connection, second gag lever post (17) other end is fixed with stopper (19), second gag lever post (17) shaft overcoat is equipped with second expansion ring (16), second expansion ring (16) and second gag lever post (17) sliding fit and with second extension board (4) hinge, be fixed with second spring (18) between second expansion ring (16) and stopper (19), second spring (18) encircle outside second gag lever post (17).
4. A surface polishing machine for machining drain cast iron pipes according to claim 1, characterized in that the clamping tool comprises a mounting collar (5) surrounding the outside of the cartridge motor (8), a plurality of arc plates (10) are arranged in the mounting collar (5), each arc plate (10) surrounds the outside of the cartridge motor (8) and is connected with each adjusting bolt (11) assembled on the mounting collar (5), and the adjusting bolts (11) penetrate through the inside of the mounting collar (5) and are rotatably connected with the arc plates (10).
5. A surface finishing machine for machining a drain cast iron pipe as defined in claim 4, wherein: the guide connecting piece is arranged on a limit sleeve (6) on one side, far away from the rotating shaft (1), of the mounting ring sleeve (5), the limit sleeve (6) is sleeved outside the barrel-mounted motor (8) and is in sliding fit with the barrel-mounted motor (8), a plurality of connecting plates (7) are annularly arranged on the outer side of the limit sleeve (6), one end of each connecting plate (7) is fixedly connected with the outer side wall of the corresponding limit sleeve (6), and the other end of each connecting plate (7) is fixedly connected with the outer side wall of the corresponding mounting ring sleeve (5).
6. A surface finishing machine for machining a drain cast iron pipe as defined in claim 1, wherein: the polishing piece (2) comprises a mounting plate and a polishing plate, wherein the mounting plate is hinged to the first support plate (3) and the second support plate (4), the polishing plate is fixed on one side, far away from the first support plate (3) and the second support plate (4), of the mounting plate and is detachably connected with the mounting plate, and the outer surface, far away from one side of the mounting plate, of the polishing plate is a frosted surface.
7. A surface finishing machine for machining a drain cast iron pipe as defined in claim 1, wherein: one end of the cylinder-mounted motor (8) far away from the rotating shaft (1) is provided with a mounting seat (9), the mounting seat (9) is provided with a pin hole, and a mounting pin is assembled in the pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320531358.1U CN219444703U (en) | 2023-03-18 | 2023-03-18 | Surface polishing machine for processing drain cast iron pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320531358.1U CN219444703U (en) | 2023-03-18 | 2023-03-18 | Surface polishing machine for processing drain cast iron pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219444703U true CN219444703U (en) | 2023-08-01 |
Family
ID=87417741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320531358.1U Active CN219444703U (en) | 2023-03-18 | 2023-03-18 | Surface polishing machine for processing drain cast iron pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219444703U (en) |
-
2023
- 2023-03-18 CN CN202320531358.1U patent/CN219444703U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215318028U (en) | Bearing sleeve inner and outer ring grinding machine rotary fixture | |
| CN219444703U (en) | Surface polishing machine for processing drain cast iron pipe | |
| CN108788835A (en) | One kind being based on bearing machining fixture | |
| CN111515835A (en) | Stainless steel surface polishing equipment and polishing method | |
| CN214923000U (en) | Surface burr treatment device for automobile pipeline machining | |
| CN210704061U (en) | Pig iron casting polishing equipment | |
| CN211681551U (en) | Abrasive flow polishing clamp for thin-wall cylindrical pipe | |
| CN112247889A (en) | Multifunctional assembly tool for machining mechanical parts | |
| CN209256615U (en) | A kind of novel interior positioning steel pipe rotary machine | |
| CN208231538U (en) | It is a kind of for installing the device of honing stone | |
| CN208373913U (en) | A kind of clamping device of bending machine | |
| CN201244726Y (en) | Automatic pipe-wrenching machine | |
| CN216327887U (en) | Machining clamp for mechanical design | |
| CN111098208B (en) | Hand-held type pipeline cutting device | |
| CN213380937U (en) | Stainless steel cylinder polishing machine | |
| CN208196396U (en) | A kind of mechanical arm for inner wall of the pipe polishing | |
| CN216464286U (en) | Open anchor clamps that atress is even | |
| CN219562622U (en) | Stop gear is used in polishing of anchor clamps sleeve pipe | |
| CN220447236U (en) | Buckling press for hydraulic rubber tube assembly | |
| CN219944232U (en) | Pipe positioning structure for pipe bending machine | |
| CN213411639U (en) | Cylindrical grinder's supplementary centering device is used in canned motor pump processing | |
| CN220533846U (en) | Processing device | |
| CN211136776U (en) | Pipe fitting is polished and is processed with supplementary tight frock that rises | |
| CN213319541U (en) | Stainless steel pipe inner wall polishing device | |
| CN211103054U (en) | Bearing ring production device for bearing production and processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |