CN117260416A - A circle center centering mechanism for cement lining grinding machine for ductile iron pipes - Google Patents
A circle center centering mechanism for cement lining grinding machine for ductile iron pipes Download PDFInfo
- Publication number
- CN117260416A CN117260416A CN202311367427.0A CN202311367427A CN117260416A CN 117260416 A CN117260416 A CN 117260416A CN 202311367427 A CN202311367427 A CN 202311367427A CN 117260416 A CN117260416 A CN 117260416A
- Authority
- CN
- China
- Prior art keywords
- lining
- worm
- frame
- centering mechanism
- hinged
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
- B24B5/355—Feeding means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a circle center centering mechanism of a nodular cast iron pipe cement lining polisher, which comprises a base component and lining components, wherein an external clamping component assembled by bolts is arranged above two sides of the base component, a driving component assembled by bolts is arranged at the outer end of the external clamping component, and the output end of the driving component is provided with the lining components in threaded connection. The device mainly utilizes the driving part to open the sealing plate, so that the end worm, the inserting worm and the limiting slide bar are assembled and matched, the lining part is placed on the outer side of one end of the end worm and one end of the inserting worm respectively, the lining part is driven to operate after being driven by the transmission box, the meshing gear, the third motor, the transmission wheel set and the rotary thread sleeve, and the lining wheel set can be precisely attached to the inner wall of a pipeline after being driven by the welt hinged base, the hinged bar, the pneumatic telescopic rod, the end wheel seat and the hinge of the lining wheel set, so that the quality and the efficiency of symmetrical alignment are improved.
Description
Technical Field
The invention relates to the technical field of spheroidal graphite cast iron pipes, in particular to a circle center centering mechanism of a spheroidal graphite cast iron pipe cement lining grinding machine.
Background
The nodular cast iron pipe has the characteristics of high strength, corrosion resistance, convenient transportation and installation and the like, is widely applied to pressure water supply, gas pipelines and oil pipeline engineering, and is generally lined with cement mortar on the inner wall of the nodular cast iron pipe in consideration of the requirements of urban sanitary water supply, so that the pollution of rust and other harmful substances to tap water can be prevented, the surface of the cement lining of the nodular cast iron pipe is uneven after the curing is finished, floating sand is generated, and in order to reduce the resistance of the inner wall and improve the inner surface smoothness, a cement lining polisher is generally adopted to polish the cement lining.
When the existing circle center centering mechanism is used, as in application number CN202010268767.8, the utility model provides a nodular cast iron pipe packing device, which belongs to the technical field of nodular cast iron pipe production auxiliary equipment, and comprises a packing box, wherein a packing belt for bundling ball milling cast iron pipes is arranged in the packing box; the suspension beam is used for being arranged above the placing point of the nodular cast iron pipe along the axial direction of the ball milling cast iron pipe; the travelling mechanism is arranged on the suspension beam in a sliding manner and is used for travelling along the suspension beam; however, in the above-mentioned technique, the tube chute and the placement platform are three groups of distributions, but only can be carried on the external connection, when alignment is required, it is difficult to perform effective internal alignment so as to increase the processing efficiency of the equipment, and for this reason, we propose a center centering mechanism of a nodular cast iron pipe cement lining polisher to solve the above-mentioned problems.
Disclosure of Invention
According to the circle center centering mechanism of the spheroidal graphite cast iron pipe cement lining grinding machine, after a driving part is used for opening a sealing plate, an end worm, an inserting worm and a limiting slide bar are assembled and matched, so that lining parts are placed on the outer sides of one ends of the end worm and the inserting worm respectively, the lining parts are driven to operate after being driven by a transmission box, a meshing gear, a third motor, a transmission wheel set and a rotary thread bush, and the lining wheel sets can be precisely attached to the inner wall of a pipeline after being driven by hinges of a welt hinged base, a hinged bar, a pneumatic telescopic rod, the end wheel sets and the lining wheel sets, so that the symmetrical alignment quality and efficiency are improved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a centre of a circle centering mechanism of nodular cast iron pipe cement inside lining polisher, includes base subassembly and inside lining part, the both sides top of base subassembly is provided with the outside clamping assembly of bolt assembly, the outer end of outside clamping assembly is provided with the drive component of bolt assembly, the output of drive component is provided with threaded connection's inside lining part.
As a further technical scheme, the base assembly comprises a cushion block, a frame seat, a bedplate, side bar arms and a side table, wherein the frame seat is arranged above the cushion block, the bedplate is arranged on the top side of the frame seat, the side bar arms are arranged on two end sides of the frame seat, and the side table is arranged above one end of the side bar arms.
As a further technical scheme, outside centre gripping subassembly includes first bolt lateral piece, fluting frame, gear box, gear train, first motor, lead screw group, sliding block, holds in the palm arc seat, end frame, cylinder group and outside holding strip, first bolt lateral piece sets up the both sides top of platen, the interior avris of first bolt lateral piece is provided with the fluting frame, the one end of fluting frame is provided with the gear box, just the inside of gear box is provided with the gear train of connecting first motor output, there is the sliding block through lead screw group threaded connection on the fluting frame.
As a further technical scheme, the top side of sliding block is provided with holds in the palm the arc seat, the both ends top of sliding block is provided with the end frame, just the interior limit side of end frame is provided with the outside holding strip of connection cylinder group output.
As a further technical scheme, drive unit includes second bolt side piece, first framework, second motor, lift lead screw, closure plate, transmission case, meshing gear, third motor, drive wheelset, rotatory thread bush, end worm, grafting worm and spacing draw runner, the second bolt side piece sets up the top of curb plate, the both sides top of second bolt side piece is provided with first framework and second framework respectively, be provided with the lift lead screw of connection second motor output on the first framework, just lift lead screw threaded connection has the closure plate.
As a further technical scheme, one side above the second frame body is provided with a transmission case, and the inside of the transmission case is provided with a meshing gear connected with the output end of a third motor, the output end of the meshing gear is connected with a transmission wheel set, and the output end of the transmission wheel set is connected with a rotary thread sleeve in a transmission way.
As a further technical scheme, the rotary threaded sleeve is in threaded sleeve connection with an end worm, one end of the end worm is provided with an inserting worm, and the outer sides of the two ends of the end worm are provided with limit sliding strips which are distributed in parallel.
As a further technical scheme, the lining part comprises a movable base, a welt hinged base, a hinged bar, a pneumatic telescopic rod, an end wheel seat and a lining wheel set, wherein the movable base is in threaded connection with the outer sides of the end worm and the inserted worm, the annular welt hinged base is arranged on the outer sides of the movable base, and one side of the welt hinged base is hinged with the hinged bar for installing the pneumatic telescopic rod.
As a further technical scheme, one end of the hinged bar is provided with an end wheel seat connected with the hinge, and inner lining wheel sets are arranged on the outer sides of two ends of the end wheel seat.
Compared with the prior art, the invention has the beneficial effects that:
the device mainly utilizes the driving part to open the sealing plate, so that the end worm, the inserting worm and the limiting slide bar are assembled and matched, the lining part is placed on the outer side of one end of the end worm and one end of the inserting worm respectively, the lining part is driven to operate after being driven by the transmission box, the meshing gear, the third motor, the transmission wheel set and the rotary thread sleeve, and the lining wheel set can be precisely attached to the inner wall of a pipeline after being driven by the welt hinged base, the hinged bar, the pneumatic telescopic rod, the end wheel seat and the hinge of the lining wheel set, so that the quality and the efficiency of symmetrical alignment are improved.
Drawings
Fig. 1 is a schematic structural view of a centering mechanism of a spheroidal graphite cast iron pipe cement lining grinding machine;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of an external clamping assembly according to the present invention;
FIG. 4 is a schematic view of the driving part of the present invention;
FIG. 5 is a schematic view of the structure of the end worm and the plugging worm in the present invention;
fig. 6 is a schematic structural view of a lining member in the present invention.
In the figure: 1. a base assembly; 101. a cushion block; 102. a frame base; 103. a platen; 104. a side bar arm; 105. a side table; 2. an external clamping assembly; 201. a first bolt side piece; 202. a slotting frame; 203. a gear box; 204. a gear set; 205. a first motor; 206. a screw rod group; 207. a sliding block; 208. an arc supporting seat; 209. an end frame; 2010. a cylinder group; 2011. an outer clip strip; 3. a driving part; 301. a second bolt side piece; 302. a first frame; 303. a second frame; 304. a second motor; 305. lifting the screw rod; 306. a closing plate; 307. a transmission case; 308. a meshing gear; 309. a third motor; 3010. a transmission wheel set; 3011. rotating the threaded sleeve; 3012. an end worm; 3013. inserting a worm; 3014. a limit slide bar; 4. a lining member; 401. a moving base; 402. the welt is hinged with the base; 403. hinging the bar; 404. a pneumatic telescopic rod; 405. an end wheel seat; 406. and (5) lining the wheel sets.
Detailed Description
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, in an embodiment of the present invention, a center centering mechanism of a spheroidal graphite cast iron pipe cement lining polisher includes a base assembly 1 and a lining member 4, an external clamping assembly 2 assembled by bolts is disposed above two sides of the base assembly 1, a driving member 3 assembled by bolts is disposed at an outer end of the external clamping assembly 2, and a lining member 4 in threaded connection is disposed at an output end of the driving member 3.
The base assembly 1 comprises a cushion block 101, a frame seat 102, a bedplate 103, side bar arms 104 and side tables 105, wherein the frame seat 102 is arranged above the cushion block 101, the bedplate 103 is arranged on the top side of the frame seat 102, the side bar arms 104 are arranged on two end sides of the frame seat 102, and the side tables 105 are arranged above one end of the side bar arms 104.
In the embodiment of the invention, in use, the equipment is placed at a processing place by matching the cushion block 101 with the upper frame seat 102, the external clamping assembly 2 is installed and fixed by the bedplate 103 at the top side of the frame seat 102, and the driving part 3 is connected by bolts by the side table 105 above one end of the side bar arm 104.
The external clamping assembly 2 comprises a first bolt side piece 201, a slotted frame 202, a gear box 203, a gear set 204, a first motor 205, a screw rod group 206, a sliding block 207, an arc supporting seat 208, an end frame 209, a cylinder group 2010 and an outer clamping strip 2011, wherein the first bolt side piece 201 is arranged above two sides of the bedplate 103, the slotted frame 202 is arranged on the inner side of the first bolt side piece 201, the gear box 203 is arranged at one end of the slotted frame 202, the gear set 204 connected with the output end of the first motor 205 is arranged in the gear box 203, and the sliding block 207 is connected to the slotted frame 202 through the screw rod group 206 in a threaded manner.
In the embodiment of the invention, the first motor 205 at one side of the gear box 203 is started to output power to drive the output end to operate, the output transmission of the gear set 204 in the gear box 203 is driven by the output power of the first motor 205, the output transmission of the gear set 204 is driven by the screw rod set 206 in the slotted frame 202 at the output end of the gear box 203, and the sliding block 207 is driven by the output transmission of the screw rod set 206 to operate to a proper position.
The top side of sliding block 207 is provided with holds in the palm arc seat 208, and the both ends top of sliding block 207 is provided with end frame 209, and the interior limit side of end frame 209 is provided with the outside holding strip 2011 of connecting cylinder group 2010 output.
In the embodiment of the invention, when the sliding block 207 is moved to a proper position, a product to be processed is placed on the top side of the arc supporting seat 208, then the cylinder group 2010 on the end frame 209 is used for outputting power to drive the output end to operate, and the cylinder group 2010 is used for outputting power to drive the outer clamping strip 2011 to adjust and then clamp and fix the pipeline.
The driving part 3 comprises a second bolt side piece 301, a first frame body 302, a second frame body 303, a second motor 304, a lifting screw rod 305, a sealing plate 306, a transmission box 307, a meshing gear 308, a third motor 309, a transmission wheel set 3010, a rotary thread sleeve 3011, an end worm 3012, a plugging worm 3013 and a limiting slide 3014, the second bolt side piece 301 is arranged on the top side of the side table 105, the first frame body 302 and the second frame body 303 are respectively arranged above two sides of the second bolt side piece 301, the lifting screw rod 305 connected with the output end of the second motor 304 is arranged on the first frame body 302, and the sealing plate 306 is in threaded connection with the lifting screw rod 305.
In the embodiment of the invention, after the pipeline is clamped, the second motor 304 on the first frame 302 is used for outputting power to drive the output end to operate, the lifting screw rod 305 on the first frame 302 is driven by outputting power to drive the sealing plate 306 to operate through outputting power from the second motor 304, the first frame 302 is opened through operating the sealing plate 306, and then the end worm 3012 is inserted into the insertion worm 3013 to achieve the connecting effect.
A transmission case 307 is arranged on one side above the second frame 303, a meshing gear 308 connected with the output end of the third motor 309 is arranged inside the transmission case 307, the output end of the meshing gear 308 is connected with a transmission wheel set 3010, and the output end of the transmission wheel set 3010 is in transmission connection with a rotary thread sleeve 3011.
In the embodiment of the invention, after connection is completed, the output end of the third motor 309 is driven to run by using the output power of the third motor 309, and the output end of the third motor 309 is driven to drive the meshing gear 308 to output transmission, so that the transmission wheel set 3010 outputs transmission and then drives the rotary threaded sleeve 3011 to rotate.
The rotary thread sleeve 3011 is in threaded sleeve connection with the end worm 3012, one end of the end worm 3012 is provided with a plug-in worm 3013, and the outer sides of the two ends of the end worm 3012 are provided with limit sliding strips 3014 which are distributed in parallel.
In the embodiment of the invention, when the screw thread sleeve 3011 is rotated, the end worm 3012 and the plug worm 3013 are enabled to run, and the lining part 4 is driven to carry out output transmission after the end worm 3012 and the plug worm 3013 are rotated.
The lining part 4 comprises a movable base 401, a welt hinge base 402, a hinge bar 403, a pneumatic telescopic rod 404, an end wheel seat 405 and a lining wheel group 406, wherein the movable base 401 is in threaded connection with the outer sides of an end worm 3012 and an inserting worm 3013, the annular welt hinge base 402 is arranged on the outer side of the movable base 401, and one side of the welt hinge base 402 is hinged with the hinge bar 403 for installing the pneumatic telescopic rod 404.
In the embodiment of the invention, when the movable base 401 slides on the outer sides of the end worm 3012 and the plug worm 3013, the hinge bar 403 installed on the outer side of the welt hinge base 402 is hinged by the hinge bar 403 under the adjustment of the pneumatic telescopic rod 404.
One end of the hinged bar 403 is provided with a hinged end wheel seat 405, and the outer sides of the two ends of the end wheel seat 405 are provided with lining wheel sets 406.
In the embodiment of the invention, after the hinged bar 403 is hinged, the lining wheel sets 406 at the outer sides of the two ends of the end wheel seat 405 can be attached to the inner wall of the pipeline, so as to achieve the centering effect when the outer clamping component 2, the driving component 3 and the lining component 4 are utilized.
The working principle of the invention is as follows: in use, the device is placed at a processing place by matching the cushion block 101 with the upper frame seat 102, the external clamping assembly 2 is installed and fixed by the bedplate 103 at the top side of the frame seat 102, the driving part 3 is connected by a bolt through the side table 105 above one end of the side bar arm 104, then the first motor 205 at one side of the gear box 203 is started to output power to drive the output end to operate, the first motor 205 is used for outputting power to drive the output transmission of the gear set 204 in the gear box 203, the output transmission of the gear set 204 is used for outputting transmission of the screw rod group 206 in the slotted frame 202 at the output end of the gear box 203, the sliding block 207 is driven to operate to a proper position by outputting transmission of the screw rod group 206, when the sliding block 207 operates to a proper position, a product to be processed is placed at the top side of the arc supporting seat 208, then the cylinder group 2010 on the end frame 209 is used for outputting power to drive the output end to operate, the pipe is clamped and fixed after the outer holding strip 2011 is regulated by the power output of the cylinder group 2010, when the pipe is clamped, the output end is driven to operate by the power output of the second motor 304 on the first frame body 302, the sealing plate 306 is driven to operate by the power output of the second motor 304 by the power output of the lifting screw rod 305 on the first frame body 302, the first frame body 302 is opened by the operation of the sealing plate 306, then the end worm 3012 is inserted into the inserted worm 3013 to achieve the connecting effect, after the connection is completed, the output end of the third motor 309 is driven to operate, the meshing gear 308 is driven to output transmission by the output end of the third motor 309, the transmission wheel group 3010 is driven to rotate the rotary thread sleeve 3011 after the transmission is driven to output transmission by the meshing gear 308, the end worm 3012 and the plug worm 3013 are enabled to run, the lining part 4 is driven to carry out output transmission after the end worm 3012 and the plug worm 3013 are rotated, when the movable base 401 slides outside the end worm 3012 and the plug worm 3013, the hinge bar 403 installed outside the welt hinge base 402 is enabled to carry out hinge transmission under the adjustment of the pneumatic telescopic rod 404, after the hinge bar 403 is hinged, the lining wheel sets 406 outside two ends of the end wheel seat 405 can be attached to the inner wall of a pipeline, and the centering effect is achieved when the external clamping assembly 2, the driving part 3 and the lining part 4 are utilized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a centre of a circle centering mechanism of nodular cast iron pipe cement inside lining polisher, is including base subassembly (1) and inside lining part (4), its characterized in that: the novel high-strength steel wire rope clamping device is characterized in that an outer clamping assembly (2) assembled by bolts is arranged above two sides of the base assembly (1), a driving component (3) assembled by the bolts is arranged at the outer end of the outer clamping assembly (2), and a lining component (4) in threaded connection is arranged at the output end of the driving component (3).
2. The centering mechanism of the nodular cast iron pipe cement lining grinding machine according to claim 1, wherein: the base assembly (1) comprises a cushion block (101), a frame seat (102), a bedplate (103), side bar arms (104) and a side table (105), wherein the frame seat (102) is arranged above the cushion block (101), the bedplate (103) is arranged on the top side of the frame seat (102), the side bar arms (104) are arranged on the two end sides of the frame seat (102), and the side table (105) is arranged above one end of the side bar arms (104).
3. The centering mechanism of the nodular cast iron pipe cement lining grinding machine according to claim 2, wherein: the external clamping assembly (2) comprises a first bolt side piece (201), a slotted frame (202), a gear box (203), a gear set (204), a first motor (205), a screw rod group (206), a sliding block (207), an arc supporting seat (208), an end frame (209), a cylinder group (2010) and an outer clamping strip (2011), wherein the first bolt side piece (201) is arranged above two sides of the bedplate (103), the slotted frame (202) is arranged on the inner side of the first bolt side piece (201), the gear box (203) is arranged at one end of the slotted frame (202), the gear set (204) connected with the output end of the first motor (205) is arranged inside the gear box (203), and the sliding block (207) is connected to the slotted frame (202) through the screw rod group (206) in a threaded mode.
4. A centering mechanism for a cement lining grinding machine for ductile cast iron pipes according to claim 3, characterized in that: the top side of sliding block (207) is provided with holds in the palm arc seat (208), the both ends top of sliding block (207) is provided with end frame (209), just the interior limit side of end frame (209) is provided with outside holding strip (2011) of connecting cylinder group (2010) output.
5. The centering mechanism of the nodular cast iron pipe cement lining grinding machine according to claim 2, wherein: the driving part (3) comprises a second bolt side piece (301), a first frame body (302), a second frame body (303), a second motor (304), a lifting screw rod (305), a sealing plate (306), a transmission box (307), a meshing gear (308), a third motor (309), a transmission wheel set (3010), a rotary thread sleeve (3011), an end worm (3012), an inserting worm (3013) and a limiting slide bar (3014), the second bolt side piece (301) is arranged on the top side of the side table (105), the first frame body (302) and the second frame body (303) are respectively arranged above two sides of the second bolt side piece (301), the lifting screw rod (305) connected with the output end of the second motor (304) is arranged on the first frame body (302), and the lifting screw rod (305) is in threaded connection with the sealing plate (306).
6. The centering mechanism for a cement lining grinding machine for ductile iron pipes according to claim 5, wherein: a transmission case (307) is arranged on one side above the second frame body (303), a meshing gear (308) connected with the output end of the third motor (309) is arranged inside the transmission case (307), the output end of the meshing gear (308) is connected with a transmission wheel set (3010), and the output end of the transmission wheel set (3010) is in transmission connection with a rotary thread sleeve (3011).
7. The centering mechanism for a cement lining grinding machine for ductile iron pipes according to claim 5, wherein: the rotary threaded sleeve (3011) is in threaded sleeve connection with an end worm (3012), one end of the end worm (3012) is provided with an inserting worm (3013), and the outer sides of the two ends of the end worm (3012) are provided with limit sliding strips (3014) which are distributed in parallel.
8. The centering mechanism for a cement lining grinding machine for ductile iron pipes according to claim 5, wherein: the lining part (4) comprises a movable base (401), a welt hinged base (402), a hinged bar (403), a pneumatic telescopic rod (404), an end wheel seat (405) and a lining wheel group (406), wherein the movable base (401) is in threaded connection with the outer sides of an end worm (3012) and an inserting worm (3013), the outer sides of the movable base (401) are provided with the annular-distributed welt hinged base (402), and one side of the welt hinged base (402) is hinged with the hinged bar (403) for installing the pneumatic telescopic rod (404).
9. The centering mechanism of the nodular cast iron pipe cement lining grinding machine according to claim 8, wherein: one end of the hinged bar (403) is provided with an end wheel seat (405) connected in a hinged manner, and inner lining wheel sets (406) are arranged on the outer sides of two ends of the end wheel seat (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311367427.0A CN117260416A (en) | 2023-10-21 | 2023-10-21 | A circle center centering mechanism for cement lining grinding machine for ductile iron pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311367427.0A CN117260416A (en) | 2023-10-21 | 2023-10-21 | A circle center centering mechanism for cement lining grinding machine for ductile iron pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117260416A true CN117260416A (en) | 2023-12-22 |
Family
ID=89208085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311367427.0A Pending CN117260416A (en) | 2023-10-21 | 2023-10-21 | A circle center centering mechanism for cement lining grinding machine for ductile iron pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117260416A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000000691A (en) * | 1998-06-18 | 2000-01-07 | Hitachi Ltd | Pipe welding groove alignment device |
| CN102794597A (en) * | 2012-08-10 | 2012-11-28 | 浙江大学 | Device for welding and positioning round pipes with adaptive pipe diameters |
| CN115255798A (en) * | 2022-06-17 | 2022-11-01 | 中国建筑第八工程局有限公司 | Pipe orifice regulator for building construction pipeline |
| CN219598516U (en) * | 2023-02-17 | 2023-08-29 | 芜湖卓越空调零部件有限公司 | Upper shell welding device of air conditioner compressor |
-
2023
- 2023-10-21 CN CN202311367427.0A patent/CN117260416A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000000691A (en) * | 1998-06-18 | 2000-01-07 | Hitachi Ltd | Pipe welding groove alignment device |
| CN102794597A (en) * | 2012-08-10 | 2012-11-28 | 浙江大学 | Device for welding and positioning round pipes with adaptive pipe diameters |
| CN115255798A (en) * | 2022-06-17 | 2022-11-01 | 中国建筑第八工程局有限公司 | Pipe orifice regulator for building construction pipeline |
| CN219598516U (en) * | 2023-02-17 | 2023-08-29 | 芜湖卓越空调零部件有限公司 | Upper shell welding device of air conditioner compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115990807A (en) | Automatic chamfering device for socket of ductile cast iron pipe | |
| CN117260416A (en) | A circle center centering mechanism for cement lining grinding machine for ductile iron pipes | |
| CN206967215U (en) | The face grinding machine of spheroidal graphite cast-iron tube faucet the 5th | |
| CN211916521U (en) | Wear-resisting valve processingequipment | |
| CN113369751A (en) | Welding set is used in stainless steel pipe fitting production with detect function | |
| CN211230301U (en) | A compact orbital iron driller | |
| CN207888361U (en) | A kind of municipal administration electric motor end cap grinding device | |
| CN208195303U (en) | It is a kind of for by tubular member bending formed handcart handle bending machine | |
| CN221818354U (en) | Nodular cast iron pipe fitting inner wall positioning mechanism that polishes | |
| CN221020846U (en) | Electromechanical pipeline straightening device for electromechanical installation | |
| CN211313404U (en) | Concrete pouring support | |
| CN220680524U (en) | Clamping device based on circulation pipe fitting processing usefulness | |
| CN220488461U (en) | Pipeline lowering device for pipe network engineering | |
| CN112824724A (en) | Pipeline engineering construction clamping device | |
| CN221248391U (en) | Cast iron pipe lifting mechanism of cement lining polisher | |
| CN221159641U (en) | Lower pipe buffer mechanism of spheroidal graphite cast iron pipe cement lining polisher | |
| CN204397526U (en) | A kind of ductile iron pipe cement lining sander | |
| CN114770967A (en) | Tubular product fixture of FRPP three-layer wall reinforced pipe production facility | |
| CN222095946U (en) | Flange butt joint auxiliary device | |
| CN208951419U (en) | A kind of subway tunnel ductile iron pipeline installation tensioner | |
| CN117260415A (en) | Nodular cast iron pipe cement lining polisher with double grinding heads | |
| CN219704502U (en) | Honeycomb duct expansion joint surface grinding device | |
| CN219345700U (en) | Petroleum pipeline installation supporting device | |
| CN221911088U (en) | A ductile iron pipe cement lining grinding machine with easy replacement of grinding head | |
| CN221186412U (en) | Municipal works pipeline clamping frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |