CN223917486U - Welding seam polishing device for concrete well lid metal ring - Google Patents
Welding seam polishing device for concrete well lid metal ringInfo
- Publication number
- CN223917486U CN223917486U CN202520508583.2U CN202520508583U CN223917486U CN 223917486 U CN223917486 U CN 223917486U CN 202520508583 U CN202520508583 U CN 202520508583U CN 223917486 U CN223917486 U CN 223917486U
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- CN
- China
- Prior art keywords
- metal ring
- frame
- polishing
- supporting
- concrete well
- 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.)
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
本实用新型公开了一种用于混凝土井盖金属环的焊缝打磨装置，包括机架，机架上安装有用于对金属环进行打磨的整形装置，整形装置的磨轮从机架顶部的通道伸出，机架的顶部还安装有用于夹住金属环的夹持装置，所述机架的顶部转动的安装有支撑盘，支撑盘与安装在机架上的驱动装置传动连接，以驱动支撑盘往复转动，夹持装置安装在支撑盘上；所述支撑盘的边缘在对应磨轮的位置设置有缺口。通过设置可以往复转动的支撑盘，在支撑盘带动金属环转动时，整形装置启动，金属环的焊缝转动地通过整形装置的磨轮，进行焊缝的打磨，在放置金属环时，金属环的焊缝可以放置在一个扇形的范围内，使得金属环的放置更加方便和灵活。
This utility model discloses a weld grinding device for metal rings of concrete manhole covers, including a frame. A shaping device for grinding the metal ring is mounted on the frame. The grinding wheel of the shaping device extends from a channel at the top of the frame. A clamping device for holding the metal ring is also mounted at the top of the frame. A support plate is rotatably mounted on the top of the frame, and the support plate is connected to a drive device mounted on the frame to drive the support plate to reciprocate. The clamping device is mounted on the support plate. The edge of the support plate has notches corresponding to the grinding wheel positions. By setting a reciprocating support plate, when the support plate drives the metal ring to rotate, the shaping device is activated, and the weld of the metal ring rotates through the grinding wheel of the shaping device for grinding. When placing the metal ring, the weld of the metal ring can be placed within a fan-shaped area, making the placement of the metal ring more convenient and flexible.
Description
Technical Field
The utility model relates to the technical field of reinforced concrete well lid production equipment, in particular to a welding seam polishing device for a metal ring of a concrete well lid.
Background
The outer circumference of reinforced concrete well lid is provided with the metal ring, and the metal ring is through unloading to suitable length back with the band steel, and annular both ends adopt welded fastening, consequently need polish the welding seam of junction to make the outward appearance of metal girth weld more level.
Chinese patent document CN213004296U discloses for my company a reinforced concrete well lid staple bolt solder joint grinding device, including the operation platform who is semi-closed cavity structure, first passageway and second passageway have been seted up respectively to the operation platform top, be equipped with in the first passageway and be used for carrying out the inner ring grinding device who polishes to the staple bolt inner ring, be equipped with in the second passageway and be used for carrying out the outer loop grinding device who polishes to the staple bolt outer loop, inner ring grinding device bottom and first slip table top fixed connection, outer loop grinding device bottom and second slip table top fixed connection, first slip table and second slip table all with slide rail sliding fit, the direction that first slip table and second slip table removed is opposite. The device can carry out quick polishing operation to staple bolt inner ring and outer loop simultaneously, has improved polishing efficiency greatly, has reduced workman intensity of labour. However, in actual use, the welding seam of the anchor ear needs to be accurately placed between the first polishing disc and the second polishing disc, if the welding seam is placed in a deviated position, the welding seam cannot be polished, and the problem of inconvenience in anchor ear placement exists.
Disclosure of utility model
The utility model aims to provide a welding seam polishing device for a metal ring of a concrete well lid, which is characterized in that a supporting disc capable of rotating in a reciprocating manner is arranged, when the supporting disc drives the metal ring to rotate, a shaping device is started, a welding seam of the metal ring rotationally passes through a grinding wheel of the shaping device to polish the welding seam, and when the metal ring is placed, the welding seam of the metal ring can be placed in a fan-shaped range, so that the metal ring can be placed more conveniently and flexibly.
The utility model provides a welding line polishing device for a metal ring of a concrete well lid, which comprises a frame, wherein a shaping device for polishing the metal ring is arranged on the frame, a grinding wheel of the shaping device extends out of a channel at the top of the frame, a clamping device for clamping the metal ring is further arranged at the top of the frame, a supporting disc is rotatably arranged at the top of the frame and is in transmission connection with a driving device arranged on the frame so as to drive the supporting disc to rotate in a reciprocating manner, the clamping device is arranged on the supporting disc, and a notch is formed in the edge of the supporting disc at a position corresponding to the grinding wheel.
The driving device is a motor, the motor is arranged on the lower side of the top surface of the frame, the output shaft of the motor extends upwards out of the top surface of the frame, and the supporting disc is fixedly arranged on the output shaft of the motor.
The driving device comprises a first push rod device and a crank arm, one end of the crank arm is fixedly connected with the support shaft, the other end of the crank arm is hinged with one end of the first push rod device, and the other end of the first push rod device is hinged with the frame.
The top of the frame is fixedly provided with a supporting sleeve, and a bearing is arranged in the supporting sleeve.
The clamping device comprises at least two second push rod devices, the second push rod devices are annularly and uniformly distributed on the supporting disc, the telescopic ends of the second push rod devices face the center of the supporting disc, and clamping pieces are arranged at the telescopic ends of the second push rod devices.
The clamping piece is a clamping block or an arc-shaped plate.
And a stop block is arranged on the support disc at a position corresponding to the second push rod device, and the second push rod device is arranged on the stop block.
The shaping device comprises linear guide rails, sliding blocks, supporting seats, bearing seats, mounting seats, ball screws, drivers and polishing motors, wherein the two linear guide rails are arranged on a bottom plate in parallel, the sliding blocks are arranged on the linear guide rails, the supporting seats are arranged on the sliding blocks, the polishing motors are arranged on the supporting seats, output shafts of the polishing motors extend upwards to form channels, grinding wheels for polishing are arranged on the output shafts of the polishing motors, the bearing seats are arranged at one ends of the upper sides of the bottom plate, the mounting seats are fixedly arranged at the other ends of the bottom plate, the drivers are arranged on the mounting seats, one ends of the ball screws are rotationally connected with the bearing seats, the other ends of the ball screws are connected with the output shafts of the drivers through couplings, and screw nuts are arranged at the bottoms of the supporting seats and are in threaded fit and screwed connection with the ball screws.
Two supports are respectively arranged on the two linear guide rails through sliding blocks, the ball screw is a positive and negative tooth screw, and when the ball screw rotates, the two supports synchronously move in opposite directions or back to back.
Compared with the prior art, the utility model has the following technical effects:
The driving device is used for driving the supporting disc to rotate in a reciprocating manner, the clamping device is used for clamping the metal ring, when the supporting disc drives the metal ring to rotate, the shaping device is started, the welding line of the metal ring rotationally passes through the grinding wheel of the shaping device to grind the welding line, and when the metal ring is placed, the welding line of the metal ring can be placed in the sector-shaped range of the notch, so that the metal ring can be placed more conveniently and flexibly.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic diagram of a front view structure of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
FIG. 3 is a schematic view of the cross-sectional structure A-A in FIG. 1.
Fig. 4 is a schematic structural view of the support plate of the present utility model.
Fig. 5 is a schematic structural view of the shaping device of the present utility model.
Reference numerals:
A metal ring 1;
the device comprises a frame 10, a channel 11, a supporting sleeve 12, a bearing 13, a cross beam 14 and a bottom plate 15;
The device comprises a shaping device 20, a linear guide rail 21, a sliding block 22, a support 23, a bearing seat 24, a mounting seat 25, a ball screw 26, a driver 27, a polishing motor 28 and a grinding wheel 29;
a supporting disc 30, a notch 31, a supporting shaft 32 and a stop block 33;
a clamping device 40, a second push rod device 41, a clamping member 42;
A driving device 50, a first push rod device 51, a crank arm 52, a hinge support 53 and a hinge shaft 54.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
Example 1:
Referring to fig. 1-5, a welding seam polishing device for a metal ring of a concrete well lid comprises a frame 10, wherein a truing device 20 for polishing the metal ring 1 is installed on the frame 10, a grinding wheel 29 of the truing device 20 extends out of a channel 11 at the top of the frame 10, a clamping device 40 for clamping the metal ring 1 is also installed at the top of the frame 10, a supporting disc 30 is rotatably installed at the top of the frame 10, the supporting disc 30 is in transmission connection with a driving device 50 installed on the frame 10 to drive the supporting disc 30 to rotate in a reciprocating manner, the clamping device 40 is installed on the supporting disc 30, a notch 31 is formed in the edge of the supporting disc 30 at a position corresponding to the grinding wheel 29, and the grinding wheel 29 is located in the notch 31.
The driving device 50 is used for driving the supporting disc 30 to rotate reciprocally, the clamping device 40 is used for clamping the metal ring 1, when the supporting disc 30 drives the metal ring 1 to rotate, the shaping device 20 is started, the welding seam of the metal ring 1 rotationally passes through the grinding wheel 29 of the shaping device 20, and the welding seam is polished, when the metal ring 1 is placed, the welding seam of the metal ring 1 can be placed in the sector-shaped range of the notch 31, so that the metal ring 1 can be placed more conveniently and flexibly.
In this embodiment, referring to fig. 1 and 2, in combination with CN213004296U, when in use, firstly, the metal ring 1 is placed on the supporting disc 30, the metal ring 1 is clamped and positioned by the clamping device 40, when the metal ring 1 is placed, the welding seam of the metal ring 1 can be placed in the sector-shaped range of the notch 31, the distance between the two grinding wheels 29 on the shaping device 20 is adjusted, so that the two grinding wheels 29 are close to the metal ring 1, the driving device 50 is started, and meanwhile, the shaping device 20 is also started to drive the grinding wheels 29 to rotate, when the supporting disc 30 drives the metal ring 1 to rotate, the welding seam of the metal ring 1 rotationally passes through the grinding wheels 29 of the shaping device 20, so as to polish the weld tumor at the convex part of the welding seam, after the supporting disc 30 rotates by a certain angle, the driving device 50 drives the supporting disc 30 to rotate and reset, and polish again in the process of rotating and resetting, so as to finish polishing in a cycle. According to the actual polishing effect, the polishing machine can be cycled for multiple times.
In this embodiment, referring to fig. 2 and 4, the notch 31 is an umbrella-shaped notch, and the size of the notch 31 can be adjusted to limit the rotation angle of the support disc 30 during practical use. The smaller the angle, the smaller the range over which the weld on the metal ring 1 can be placed, but the polishing efficiency can be improved.
In this embodiment, the driving device 50 is a motor, the motor is mounted on the lower side of the top surface of the frame 10, the output shaft of the motor extends upward out of the top surface of the frame 10, and the support disc 30 is fixedly mounted on the output shaft of the motor. The motor is controlled to rotate in forward and reverse directions, so that the support plate 30 is controlled to rotate in a reciprocating manner.
Example 2:
In this embodiment, referring to fig. 1, a support shaft 32 is fixedly connected to the bottom center of the support plate 30, and the support shaft 32 is rotatably connected to the frame 10 through a bearing 13. Referring to fig. 3, the driving device 50 includes a first push rod device 51 and a crank arm 52, one end of the crank arm 52 is fixedly connected with the support shaft 32, the other end is hinged with one end of the first push rod device 51, and the other end of the first push rod device 51 is hinged with the frame 10.
Specifically, the first push rod device 51 adopts an air cylinder or an electric push rod. The fixed end of the first push rod device 51 is hinged with the frame 10 through a hinged support 53, and the hinged support 53 adopts a CB-type double-ear support. The telescopic end of the first push rod device 51 is provided with a fish eye joint which is hinged with the crank arm 52 through a hinge shaft 54.
The support disc 30 is driven to reciprocate by a certain angle by the expansion and contraction of the first push rod device 51.
Further, referring to fig. 1, a support sleeve 12 is fixedly installed at the top of the frame 10, a bearing 13 is installed inside the support sleeve 12, and a support shaft 32 penetrates the bearing 13 inside the support sleeve 12. With this structure, the stability of the support plate 30 is improved.
Example 3:
on the basis of embodiment 1 or embodiment 2, see fig. 1, 2 and 4, the clamping device 40 comprises at least two second pushing rod devices 41, the second pushing rod devices 41 are annularly and uniformly arranged on the supporting disc 30, the telescopic ends of the second pushing rod devices 41 face to the center of the supporting disc 30, and clamping pieces 42 are arranged at the telescopic ends of the second pushing rod devices 41.
In this embodiment, the second push rod devices 41 are cylinders or electric cylinders, and when the telescopic ends of the second push rod devices 41 are extended synchronously, the metal ring 1 is clamped and positioned.
In the present embodiment, the second pushing rod device 41 is provided with three clamping members 42, which are clamping blocks or arc plates. Of course, the second push rod device 41 may be two, four or five, as desired.
Further, a stopper 33 is welded to the support plate 30 at a position corresponding to the second push rod device 41, and the second push rod device 41 is mounted to the stopper 33.
Example 4:
On the basis of embodiment 1, embodiment 2 or embodiment 3, referring to fig. 1 and 5, the shaping device 20 comprises linear guide rails 21, sliding blocks 22, a support 23, a bearing seat 24, a mounting seat 25, a ball screw 26, a driver 27 and a polishing motor 28, wherein the two linear guide rails 21 are arranged on a bottom plate 15 in parallel, the sliding blocks 22 are arranged on the linear guide rails 21, the support 23 is arranged on the sliding blocks 22, the polishing motor 28 is arranged on the support 23, an output shaft of the polishing motor 28 extends upwards out of a channel 11, a polishing wheel 29 for polishing is arranged on an output shaft of the polishing motor 28, one end of the upper side of the bottom plate 15 is provided with the bearing seat 24, the other end of the bottom plate 15 is fixedly provided with the mounting seat 25, one end of the ball screw 26 is rotatably connected with the bearing seat 24, the other end of the bottom plate is connected with an output shaft of the driver 27 through a coupling, a screw nut is arranged at the bottom of the support 23, and the screw nut is in threaded fit with the ball screw 26.
The ball screw 26 is driven to rotate by the driver 27, and as the screw nut is fixedly arranged at the bottom of the support 23 and is screwed with the ball screw 26 in a threaded fit manner, the support 23 is driven to move along the linear guide rail 21 when the ball screw 26 rotates.
In this embodiment, two linear guides 21 are provided with a support 23 via a slide 22, a grinding motor 28 is provided on the support 23, and a grinding wheel 29 is provided on the output shaft of the grinding motor 28, and in use, the grinding wheel 29 is located outside the metal ring 1, and only the weld joint outside the metal ring 1 is ground.
In the present embodiment, the grinding wheel 29 is a grinding wheel. The driver 27 employs a stepping motor or a servo motor.
When in use, after the metal ring 1 is placed on the supporting disk 30, the metal ring 1 is positioned by the clamping device 40, and the driver 27 drives the ball screw 26 to rotate, so that the grinding wheel 29 is close to the metal ring 1. The grinding motor 28 is then activated and the drive 50 is activated to grind the flash of the weld on the outside of the metal ring 1. After finishing polishing, the driver 27 drives the ball screw 26 to rotate reversely, so that the grinding wheel 29 is far away from the metal ring, and the metal ring 1 is conveniently taken out and placed again.
Referring to fig. 1, a beam 14 is welded in the frame 10, and a bottom plate 15 is mounted on the beam 14.
Example 5:
On the basis of embodiment 4, referring to fig. 1 and 5, two supports 23 are respectively mounted on two linear guide rails 21 through sliding blocks 22, a ball screw 26 is a positive and negative screw, and when the ball screw 26 rotates, the two supports 23 synchronously move towards or away from each other. Through the structure, the welding seams on the inner side and the outer side of the metal ring 1 can be polished.
The working principle or the action process of the utility model is as follows:
In use, the support plate 30 shown in fig. 2 is in an initial state, and after the metal ring 1 is placed on the support plate 30, the metal ring 1 is positioned by the clamping means 40.
The driver 27 drives the ball screw 26 to rotate so that the grinding wheels 29 on the inner and outer sides are close to the metal ring 1. The grinding motor 28 is then started, the first push rod device 51 stretches and contracts one or more times, the support disc 30 rotates reciprocally, and the welding seam enters between the grinding wheels 29 on the inner side and the outer side, so that the weld flash of the welding seam on the inner side and the outer side of the metal ring 1 is ground. After finishing polishing, the driver 27 drives the ball screw 26 to rotate reversely, so that the grinding wheel 29 is far away from the metal ring, the clamping device 40 is loosened, and the metal ring 1 is taken out.
Claims (9)
1. The welding line polishing device for the metal ring of the concrete well cover comprises a frame (10), a shaping device (20) for polishing the metal ring (1) is arranged on the frame (10), a grinding wheel (29) of the shaping device (20) extends out of a channel (11) at the top of the frame (10), and a clamping device (40) for clamping the metal ring (1) is further arranged at the top of the frame (10), and the welding line polishing device is characterized in that a supporting disc (30) is rotatably arranged at the top of the frame (10), the supporting disc (30) is in transmission connection with a driving device (50) arranged on the frame (10) so as to drive the supporting disc (30) to rotate in a reciprocating mode, the clamping device (40) is arranged on the supporting disc (30), and a notch (31) is formed in the edge of the supporting disc (30) at a position corresponding to the grinding wheel (29).
2. The welding seam polishing apparatus for metal rings of concrete well covers as set forth in claim 1, wherein the driving device (50) is a motor, the motor is mounted on the lower side of the top surface of the frame (10), an output shaft of the motor extends upwards out of the top surface of the frame (10), and the supporting disc (30) is fixedly mounted on the output shaft of the motor.
3. The welding line polishing device for the metal ring of the concrete well lid according to claim 1, wherein a supporting shaft (32) is fixedly connected to the center of the bottom of the supporting disc (30), the supporting shaft (32) is rotatably connected and supported with the frame (10) through a bearing (13), the driving device (50) comprises a first push rod device (51) and a crank arm (52), one end of the crank arm (52) is fixedly connected with the supporting shaft (32), the other end of the crank arm is hinged with one end of the first push rod device (51), and the other end of the first push rod device is hinged with the frame (10).
4. The welding seam polishing device for the metal ring of the concrete well lid according to claim 3, wherein a supporting sleeve (12) is fixedly arranged at the top of the frame (10), and a bearing (13) is arranged in the supporting sleeve (12).
5. The welding line polishing apparatus for metal rings of concrete well covers as set forth in claim 1, wherein the clamping device (40) comprises at least two second pushing rod devices (41), the second pushing rod devices (41) are installed on the supporting plate (30) in a ring-shaped and uniformly distributed manner, the telescopic ends of the second pushing rod devices (41) face the center of the supporting plate (30), and clamping pieces (42) are installed at the telescopic ends of the second pushing rod devices (41).
6. The welding seam polishing apparatus for concrete well lid metal rings as set forth in claim 5, wherein the clamping member (42) is a clamping block or an arc plate.
7. The welding seam polishing apparatus for metal rings of concrete well lids as claimed in claim 5, characterized in that a stopper (33) is installed on the supporting plate (30) at a position corresponding to the second push rod device (41), and the second push rod device (41) is installed on the stopper (33).
8. The welding line polishing device for the metal ring of the concrete well lid according to claim 1, wherein the shaping device (20) comprises a linear guide rail (21), a sliding block (22), a support (23), a bearing seat (24), a mounting seat (25), a ball screw (26), a driver (27) and a polishing motor (28), the two linear guide rails (21) are arranged on a bottom plate (15) in parallel, the sliding block (22) is arranged on the linear guide rail (21), the support (23) is arranged on the sliding block (22), the polishing motor (28) is arranged on the support (23), an output shaft of the polishing motor (28) extends upwards to form a channel (11), a polishing wheel (29) for polishing is arranged on an output shaft of the polishing motor (28), one end of the upper side of the bottom plate (15) is provided with the bearing seat (24), the other end of the ball screw (26) is fixedly provided with the mounting seat (25), one end of the ball screw is rotationally connected with the bearing seat (24), the other end of the ball screw (26) is connected with an output shaft of the driver (27) through a coupling, the bottom of the support (23) is provided with a ball screw nut (26) in a threaded fit with the ball screw nut.
9. The welding line polishing device for the metal ring of the concrete well lid according to claim 8, wherein two supports (23) are respectively arranged on the two linear guide rails (21) through sliding blocks (22), the ball screw (26) is a positive and negative screw, and when the ball screw (26) rotates, the two supports (23) synchronously move towards or away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520508583.2U CN223917486U (en) | 2025-03-21 | 2025-03-21 | Welding seam polishing device for concrete well lid metal ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520508583.2U CN223917486U (en) | 2025-03-21 | 2025-03-21 | Welding seam polishing device for concrete well lid metal ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223917486U true CN223917486U (en) | 2026-02-17 |
Family
ID=98758745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520508583.2U Active CN223917486U (en) | 2025-03-21 | 2025-03-21 | Welding seam polishing device for concrete well lid metal ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223917486U (en) |
-
2025
- 2025-03-21 CN CN202520508583.2U patent/CN223917486U/en active Active
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