CN215700810U - Round pipe positioning device - Google Patents
Round pipe positioning device Download PDFInfo
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- CN215700810U CN215700810U CN202120288822.XU CN202120288822U CN215700810U CN 215700810 U CN215700810 U CN 215700810U CN 202120288822 U CN202120288822 U CN 202120288822U CN 215700810 U CN215700810 U CN 215700810U
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- hand wheel
- fixed block
- fixed
- disc
- workbench
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Abstract
The utility model relates to a circular tube positioning device which comprises a workbench, wherein a sliding block is arranged on the workbench, a rotatable disc is arranged on the sliding block, an annular groove is formed in the disc, and the annular groove and the disc are concentrically arranged; a motor mounting frame is arranged at one end of the workbench, a motor and a conical fixed block are fixed on the motor mounting frame, and the motor and the fixed block are connected and used for driving the fixed block to rotate; the tip of the fixed block is arranged opposite to the annular groove, and the axis of the fixed block and the circle center of the disc are positioned on the same straight line; and a driving structure for driving the sliding block to slide is arranged on the workbench. The round tube positioning device provided by the utility model reduces the difficulty of grinding and polishing the round tube.
Description
Technical Field
The utility model belongs to the technical field of circular tube processing, and particularly relates to a circular tube positioning device.
Background
In daily production, the outer surface of a circular tube is often subjected to grinding, polishing and other treatment methods, and the conventional processing methods for grinding, polishing and other treatment methods for the circular tube are adopted; the manual grinding or polishing device is operated by one hand, and the round tube is controlled by one hand, and the round tube is easy to roll, so that the round tube is not easy to control, and the grinding and polishing difficulty of the round tube is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, the present invention provides a circular tube positioning device to solve the above technical problems.
In order to achieve the purpose of the utility model, the technical scheme provided by the utility model is as follows:
a circular tube positioning device comprises a workbench, wherein a sliding block is arranged on the workbench, a rotatable disc is arranged on the sliding block, an annular groove is formed in the disc, and the annular groove and the disc are concentrically arranged; a motor mounting frame is arranged at one end of the workbench, a motor and a conical fixed block are fixed on the motor mounting frame, and the motor and the fixed block are connected and used for driving the fixed block to rotate; the tip of the fixed block is arranged opposite to the annular groove, and the axis of the fixed block and the circle center of the disc are positioned on the same straight line; and a driving structure for driving the sliding block to slide is arranged on the workbench.
Preferably, a fixed shaft is horizontally arranged at the top of the sliding block, and the disc is rotatably connected with the fixed shaft; the sliding block is connected with the workbench in a sliding manner; the slider is in the back of the body one side of disc is provided with the hand wheel mounting bracket, install on the hand wheel mounting bracket and be used for adjusting the hand wheel of fixed axle seesaw.
Preferably, one end of the fixed shaft is connected with the disc, and the other end of the fixed shaft is fixedly connected with a screw rod; a first through hole for a screw rod to pass through is formed in the top of the sliding block, a second through hole for the screw rod to pass through is formed in the hand wheel mounting frame, one end, which is not connected with the fixed shaft, of the screw rod passes through the first through hole and the second through hole, a first hand wheel is arranged on one side of the hand wheel mounting frame, a second hand wheel is arranged on the other side of the hand wheel mounting frame, and the first hand wheel and the second hand wheel are both in threaded connection with the screw rod; the diameter of the first hand wheel and the diameter of the second hand wheel are both larger than the diameter of the second through hole; the diameter of the first through hole and the diameter of the second through hole are both larger than the diameter of the wire rod.
Preferably, a first fixed block and a second fixed block are fixed on the workbench, a screw is arranged between the first fixed block and the second fixed block, one end of the screw is rotatably connected with the first fixed block, and the other end of the screw is rotatably connected with the second fixed block; one end of the screw is also connected with a driving motor for driving the screw to rotate; the sliding block is in threaded connection with the screw rod.
Preferably, the screw rod is connected with the first fixed block and the second fixed block through bearings.
Preferably, the annular groove is plural.
Preferably, the longitudinal section of the annular groove is trapezoidal, and the width of the groove bottom of the annular groove is smaller than that of the groove opening.
When the circular tube positioning device provided by the utility model is used, referring to fig. 3, according to the length of a tube, a driving motor is firstly used for driving a screw rod to rotate so as to drive a sliding block to move back and forth, so that the distance between a disc and a fixed block is adjusted, the distance can be approximately adapted to the installation of the tube, then one end of the tube is placed on a conical fixed block, the tip of the conical fixed block is inserted into the tube, the right hand wheel is screwed down by adjusting and loosening the left hand wheel so that a fixed shaft moves leftwards, meanwhile, the tube is just clamped in an annular groove, the hand wheel is continuously rotated, the disc is completely pressed against the tube, the tube can be fixed, the tube can be polished only by starting the motor, and a polishing or polishing device such as an angular polisher can uniformly move on the outer surface of the rotating tube, so that the difficulty in polishing and polishing of the circular tube is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a circular tube positioning device according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a diagram illustrating a circular tube positioning device according to the present invention;
reference numerals in the figures; the device comprises a workbench 1, a sliding block 2, a disc 3, an annular groove 4, a motor mounting rack 5, a motor 6, a fixing block 7, a fixing shaft 8, a hand wheel mounting rack 9, a screw rod 10, a first through hole 11, a second through hole 12, a first hand wheel 13, a second hand wheel 14, a first fixing block 15, a second fixing block 16, a screw rod 17, a driving motor 18 and a pipe 19.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Embodiment 1, the round tube positioning device provided by the utility model, referring to fig. 1 and 2, includes a workbench 1, a slider 2 is arranged on the workbench, a rotatable disk 3 is mounted on the slider, a plurality of annular grooves 4 are arranged on the disk, and the plurality of annular grooves are concentrically arranged with the disk; a motor mounting frame 5 is arranged at one end of the workbench, a motor 6 and a conical fixed block 7 are fixed on the motor mounting frame, and the motor and the fixed block are connected for driving the fixed block to rotate; the tip of the fixed block is arranged opposite to the annular groove, and the axis of the fixed block and the circle center of the disc are positioned on the same straight line; and a driving structure for driving the sliding block to slide is arranged on the workbench.
In the embodiment, the disc is arranged on the sliding block through a fixed shaft, specifically, the top of the sliding block is horizontally provided with the fixed shaft 8, and the disc is rotationally connected with the fixed shaft; the sliding block is connected with the workbench in a sliding manner; a hand wheel mounting rack 9 is arranged on one side of the sliding block back to the disc, a hand wheel for adjusting the front and back movement of the fixed shaft is mounted on the hand wheel mounting rack,
the specific arrangement of the hand wheel is as follows: referring to fig. 1 and 2, one end of the fixed shaft is connected with the disc, and the other end of the fixed shaft is fixedly connected with a screw rod 10; a first through hole 11 for a screw rod to pass through is formed in the top of the sliding block, a second through hole 12 for the screw rod to pass through is formed in the hand wheel mounting frame, one end, which is not connected with the fixed shaft, of the screw rod passes through the first through hole and the second through hole, a first hand wheel 13 is arranged on one side of the hand wheel mounting frame, a second hand wheel 14 is arranged on the other side of the hand wheel mounting frame, and the first hand wheel and the second hand wheel are both in threaded connection with the screw rod; the diameter of the first hand wheel and the diameter of the second hand wheel are both larger than the diameter of the second through hole; the diameter of the first through hole and the diameter of the second through hole are slightly larger than the diameter of the wire rod.
The concrete setting mode of the slide block is as follows: referring to fig. 1, a first fixed block 15 and a second fixed block 16 are fixed on the workbench, one of the general sliders is located at one end of the workbench far away from the motor mounting rack so as to be connected with a motor, the other end of the general slider is close to the motor mounting rack so as to increase the stroke of the slider, a screw 17 is arranged between the first fixed block and the second fixed block, one end of the screw is rotatably connected with the first fixed block, and the other end of the screw is rotatably connected with the second fixed block; one end of the screw is also connected with a driving motor 18 for driving the screw to rotate; the sliding block is in threaded connection with the screw rod.
When the circular tube positioning device is used, referring to fig. 3, the screw rod is driven to rotate by the driving motor according to the length of the tube 19 so as to drive the sliding block to move back and forth, the distance between the disc and the fixing block is adjusted, the distance can be approximately suitable for the installation of the tube, then one end of the tube is placed on the conical fixing block so that the tip of the conical fixing block is inserted into the tube, the right hand wheel is screwed down by adjusting and loosening the left hand wheel so that the fixing shaft moves leftwards, meanwhile, the tube is just clamped in the annular groove, the hand wheel is continuously rotated, the disc is completely pressed tightly against the tube, thus, the tube can be fixed, only the motor needs to be started during polishing or polishing, a polishing or polishing device such as an angle grinder is used for uniformly moving the outer surface of the rotating tube, and thus, the difficulty in polishing and polishing of the circular tube is reduced.
In the application, the motor preferably adopts a variable frequency motor, so that the rotating speed of the variable frequency motor can be adjusted according to the process, and people can use the variable frequency motor conveniently; and polishing devices such as an angle grinder can be additionally arranged, so that the operations such as mechanical polishing or polishing are completely realized.
In this embodiment, the longitudinal section of the annular groove is preferably trapezoidal, and the width of the groove bottom of the annular groove is smaller than that of the notch, so that the annular groove is more suitable for the assembly of a circular pipe.
In this application, the number of the annular grooves formed in the disk can be set according to practical application, and generally, the number of the annular grooves is set to be a plurality of annular grooves, and the number of the annular grooves can also be set to be one annular groove.
The round tube positioning device has the following advantages:
1. and (3) fixation is firm: the fixing blocks are arranged in a conical shape in a clamping mode at two sides, and the circular discs are provided with annular groove-shaped fixing parts for fixing the pipes, so that the pipes are fixed more firmly, and the vibration of the pipes can be greatly reduced under the condition that the cones are tightly supported, and the grinding and polishing effects are better;
2. the quick clamping of pipes with any diameter can be met within the design range: the distance between the disc and the fixing block can be quickly adjusted by controlling the driving motor, so that the distance can be approximately suitable for the installation of the pipe, and the pipe is accurately fixed by the hand wheel after being installed, so that the pipe with the corresponding length can be conveniently and quickly clamped under the condition of ensuring that the pipe is clamped;
3. the motor drives the pipe to rotate, so that the pipe can uniformly rotate when being ground or polished, the precision is higher than that of manual grinding or polishing, and the efficiency is greatly improved.
4. Because the clamping tool is a cone, the pipe can be automatically rounded, the roundness of the pipe during polishing is ensured, and good conditions are created for automatic polishing.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. A circular tube positioning device is characterized by comprising a workbench (1), wherein a sliding block (2) is arranged on the workbench, a rotatable disc (3) is arranged on the sliding block, an annular groove (4) is formed in the disc, and the annular groove and the disc are arranged concentrically;
a motor mounting frame (5) is arranged at one end of the workbench, a motor (6) and a conical fixed block (7) are fixed on the motor mounting frame, and the motor and the fixed block are connected and used for driving the fixed block to rotate;
the tip of the fixed block is arranged opposite to the annular groove, and the axis of the fixed block and the circle center of the disc are positioned on the same straight line;
and a driving structure for driving the sliding block to slide is arranged on the workbench.
2. A circular tube positioning device as claimed in claim 1, wherein a fixed shaft (8) is horizontally installed on the top of the sliding block, and the disc is rotatably connected with the fixed shaft;
the sliding block is connected with the workbench in a sliding manner;
the slider is in the back of the body one side of disc is provided with hand wheel mounting bracket (9), install on the hand wheel mounting bracket and be used for adjusting the hand wheel of fixed axle seesaw.
3. A pipe positioning apparatus as defined in claim 2,
one end of the fixed shaft is connected with the disc, and the other end of the fixed shaft is fixedly connected with a screw rod (10);
a first through hole (11) for a screw rod to pass through is formed in the top of the sliding block, a second through hole (12) for the screw rod to pass through is formed in the hand wheel mounting frame, one end, which is not connected with the fixed shaft, of the screw rod passes through the first through hole and the second through hole, a first hand wheel (13) is arranged on one side of the hand wheel mounting frame, a second hand wheel (14) is arranged on the other side of the hand wheel mounting frame, and the first hand wheel and the second hand wheel are both in threaded connection with the screw rod;
the diameter of the first hand wheel and the diameter of the second hand wheel are both larger than the diameter of the second through hole;
the diameter of the first through hole and the diameter of the second through hole are both larger than the diameter of the wire rod.
4. A pipe positioning apparatus as claimed in claim 2 or 3,
a first fixed block (15) and a second fixed block (16) are fixed on the workbench, a screw (17) is arranged between the first fixed block and the second fixed block, one end of the screw is rotatably connected with the first fixed block, and the other end of the screw is rotatably connected with the second fixed block;
one end of the screw is also connected with a driving motor (18) for driving the screw to rotate;
the sliding block is in threaded connection with the screw rod.
5. A pipe positioning apparatus as defined in claim 4,
the screw rod is connected with the first fixing block and the second fixing block through bearings.
6. A pipe positioning apparatus as claimed in claim 1, wherein the annular groove is provided in plurality.
7. A pipe positioning device as claimed in claim 1 or claim 6, wherein the annular groove is trapezoidal in longitudinal cross section, and the width of the groove bottom of the annular groove is smaller than the width of the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288822.XU CN215700810U (en) | 2021-02-01 | 2021-02-01 | Round pipe positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288822.XU CN215700810U (en) | 2021-02-01 | 2021-02-01 | Round pipe positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215700810U true CN215700810U (en) | 2022-02-01 |
Family
ID=80012086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120288822.XU Active CN215700810U (en) | 2021-02-01 | 2021-02-01 | Round pipe positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215700810U (en) |
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2021
- 2021-02-01 CN CN202120288822.XU patent/CN215700810U/en active Active
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