CN219967383U - Pipe fitting incision grinding device - Google Patents

Abstract

The utility model relates to the technical field of polishing processes and devices, in particular to a pipe fitting notch polishing device. The pipe fitting notch polishing device comprises a polishing base, a polishing limiting slide rail, a polishing sliding seat, a polishing clamping limiting support, a pipe fitting clamping assembly used for clamping a pipe fitting to be polished, a polishing assembly used for polishing a pipe fitting notch clamped by the pipe fitting clamping assembly and a driving assembly used for driving the polishing assembly to work, wherein the polishing limiting slide rail is installed on the polishing base, the polishing sliding seat is slidably connected onto the polishing limiting slide rail, the polishing clamping limiting support is installed on the polishing sliding seat, and the pipe fitting clamping assembly is installed on the polishing clamping limiting support.

Description

Pipe fitting incision grinding device

Technical Field

The utility model relates to the technical field of polishing processes and devices, in particular to a pipe fitting notch polishing device.

Background

Pipe elements, i.e. pipes used in industrial processes, for transporting gases, liquids, solids or other types of substances; the pipe fitting has various materials, such as PP or PVC pipe fitting is cut to length for convenient use and transportation after forming a tubular structure through an extruder or a die; the incision generated by cutting is generally rough, and in order to ensure the installation precision and the smoothness of installation and use, the end face of the incision and the outer circumferential surface close to the circumference of the incision need to be polished before the pipe fitting is installed;

at present, the notch polishing process is usually carried out by manpower, and is specifically divided into manual sand paper polishing and manual handheld small-size polisher polishing, and the problems of large manpower consumption, low efficiency and the like exist in the mode, and bad phenomena such as insufficient polishing or excessive polishing easily occur. There are also devices on the market that can polish the notch, such as chinese patent publication No. CN116061034B discloses a pipe notch polishing device, chinese patent publication No. CN216991207U discloses a port polishing device for stainless steel pipe processing, but such devices can only polish the end face of the notch, if polishing the peripheral surface near the notch is required, manual polishing is required, or the pipeline is transferred to other polishing devices, and the workload of practical operation is not necessarily much smaller than that of the manual work alone.

There is thus an urgent need to redesign a new pipe incision grinding apparatus to solve the above-mentioned problems.

Disclosure of Invention

The utility model provides a pipe fitting notch polishing device to solve the technical problems in the background art.

The utility model provides a pipe fitting incision polishing device, which comprises:

polishing a base;

the polishing limiting slide rail is arranged on the polishing base;

the polishing sliding seat is connected to the polishing limiting sliding rail in a sliding manner;

the polishing clamping limiting bracket is arranged on the polishing sliding seat;

the pipe fitting clamping assembly is used for clamping a pipe fitting to be polished and is arranged on the polishing clamping limiting bracket;

the polishing assembly is used for polishing a pipe notch clamped by the pipe clamping assembly, the polishing assembly is arranged on one side of the pipe clamping assembly, the polishing assembly comprises a polishing limit sleeve, a first polishing turntable, a polishing connecting column, a second polishing turntable, a polishing wheel and a polishing head, the polishing limit sleeve is relatively fixed with a polishing base and is positioned on one side of the pipe clamping assembly, the first polishing turntable is rotationally connected to the polishing limit sleeve, the second polishing turntable is positioned between the first polishing turntable and the pipe clamping assembly, two ends of the polishing connecting column are respectively fixedly connected with the first polishing turntable and the second polishing turntable, the polishing head is fixed on the surface of the first polishing turntable facing the second polishing turntable, the polishing wheel is rotationally arranged between the second polishing turntable and the first polishing turntable, the rotation axis of the polishing wheel is parallel to and is not coincident with the rotation axis of the first polishing turntable, and a pipe limiting hole for accommodating a pipe to be polished is formed in the second polishing turntable;

the driving assembly is used for driving the first grinding turntable and the grinding wheel to rotate respectively, and the driving assembly is installed on one side, far away from the pipe clamping assembly, of the grinding assembly.

Through above-mentioned technical scheme, wait to polish the pipe fitting and can be by pipe fitting clamping assembly centre gripping, slide on polishing spacing slide rail through polishing the sliding seat, stretch into in the polishing assembly from pipe fitting spacing hole level, drive assembly drive first grinding carousel and grinding wheel rotate respectively, in the in-process that the pipe fitting stretches into the polishing assembly the grinding wheel be located wait to polish one side of pipe fitting and with wait to polish the outer circumference wall department of meeting of pipe fitting, until wait to polish pipe fitting incision terminal surface and the first head contact of polishing that polishes on the carousel, make the incision terminal surface obtain polishing, thereby accomplish the polishing of incision terminal surface and incision periphery through once centre gripping and once horizontal feeding, compare with prior art, can improve polishing efficiency, improve the precision and the quality of polishing of the scope of polishing, effectively reduce staff's working strength, reduce the requirement to staff's technique of polishing.

Optionally, one side of the polishing head facing the pipe fitting limiting hole is provided with a cylindrical pipe fitting limiting part coaxial with the rotation axis of the first polishing turntable and used for limiting the pipe fitting to be polished.

Through above-mentioned technical scheme, in the pipe fitting that waits to polish can stretching into to pipe fitting spacing portion, help pipe fitting and the subassembly that polishes keep coaxial at the in-process of polishing, help improving device stability.

Optionally, the one end rigid coupling that the grinding wheel was kept away from the second carousel of polishing has the spacing gear rather than coaxial, the stop collar inner wall rigid coupling of polishing has with the coaxial internal gear of first carousel of polishing, spacing gear with the internal gear meshing is connected.

Through the technical scheme, when the first grinding turntable rotates relative to the grinding limit sleeve, the limit gear rotates along with the first grinding turntable and rotates around the axis of the limit gear under the constraint of the internal gear, and therefore the driving assembly only needs to directly drive the first grinding turntable, the grinding head and the grinding wheel can be respectively rotated, and driving is facilitated.

Optionally, the polishing wheels are provided with at least two, and are uniformly distributed circumferentially by taking the axis of the first polishing turntable as the center.

Through above-mentioned technical scheme, help polishing subassembly focus to fall on geometric axis, wait to polish the circumference atress of pipe fitting in polishing in-process and balance as far as possible, make the dynamic balance of polishing the subassembly better, improve the stability of polishing technology, can improve polishing efficiency simultaneously.

Optionally, the pipe clamping assembly is a chuck.

Through the technical scheme, the pipe fitting can be clamped and loosened rapidly, and the work efficiency is improved.

Optionally, a clamping buffer block for protecting the pipe to be polished is installed on the claw of the chuck.

Through the technical scheme, the pipe fitting is protected.

Optionally, the drive assembly includes driving cap, driving motor and drive transfer portion, the driving cap is installed on the base of polishing, driving motor installs in the driving cap, driving motor's output passes through the coaxial fixed connection of drive transfer portion with first grinding carousel.

Optionally, one side of the polishing base is connected with a first installation side edge part, and the other side of the polishing base is connected with a second installation side edge part.

Through above-mentioned technical scheme, help improving the stability of base of polishing.

Optionally, a plurality of first installation locking holes are formed in the first installation side edge portion, and a plurality of second installation locking holes are formed in the second installation side edge portion.

Through the technical scheme, the device can be fixedly arranged on other equipment, the frame body and the operating platform by using the locking bolt so as to be convenient for a user to operate.

The beneficial effects of the utility model are as follows:

according to the utility model, the pipe fitting to be polished can be clamped by the pipe fitting clamping assembly and inserted into the polishing assembly, so that the end face of the notch of the pipe fitting to be polished and the peripheral surface around the notch can be polished at one time, the polishing efficiency can be improved, the precision and the polishing quality in the polishing range can be improved, the working strength of workers can be effectively reduced, the requirements on the polishing technology of the workers can be reduced, the manpower can be saved, the equipment stability is good, and the operation of users can be facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a first view of a pipe notch grinding apparatus according to the present utility model;

FIG. 2 is a schematic view of a pipe notch polishing apparatus according to the present utility model from a second perspective;

FIG. 3 is a schematic view of a part of a pipe notch polishing device according to the present utility model;

FIG. 4 is a schematic view of the structure of the polishing assembly of the pipe fitting incision polishing device according to the first aspect of the present utility model;

FIG. 5 is a schematic view of a second perspective of a grinding assembly of a pipe notch grinding apparatus provided by the present utility model;

FIG. 6 is a schematic view of a third perspective of a grinding assembly of a pipe notch grinding apparatus provided by the present utility model;

fig. 7 is a schematic view of a fourth perspective of a polishing assembly of a pipe notch polishing apparatus provided by the present utility model.

Reference numeral, 100, a polishing base; 110. a first mounting side edge portion; 111. a first mounting locking hole; 120. a second mounting side edge portion; 121. a second mounting locking hole; 200. polishing a limit sliding rail; 300. polishing the sliding seat; 400. polishing and clamping the limiting bracket; 500. a chuck; 521. clamping the buffer block; 610. polishing the limit sleeve; 611. an internal gear; 620. a first grinding turntable; 621. a pipe fitting limit part; 622. polishing head; 630. polishing the connecting column; 640. the second polishing turntable; 641. a pipe fitting limiting hole; 650. grinding wheel; 651. a limit gear; 710. a drive housing; 720. a driving motor; 730. driving the transfer part;

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

Referring to fig. 1 to 7, the pipe notch polishing device of the present utility model includes a polishing base 100, a polishing limit slide rail 200, a polishing slide seat 300, a polishing clamping limit bracket 400, a pipe clamping assembly for clamping a pipe to be polished, a polishing assembly for polishing a pipe notch clamped by the pipe clamping assembly, and a driving assembly for driving the polishing assembly to work.

The polishing limiting slide rail 200 is installed on the polishing base 100, the polishing slide seat 300 is in sliding connection with the polishing limiting slide rail 200, the polishing clamping limiting support 400 is installed on the polishing slide seat 300, the pipe fitting clamping assembly is fixedly installed on the polishing clamping limiting support 400, the polishing assembly is fixedly installed on the polishing base 100, and the driving assembly is fixedly installed on one side, away from the pipe fitting clamping assembly, of the polishing assembly.

Wherein, the polishing base 100 plays a role of fixing and supporting each structure in the pipe fitting notch polishing device of the utility model;

specifically, when the user needs to polish the pipe incision, firstly, the user fixes the pipe fitting in the pipe fitting clamping assembly, then the polishing sliding seat 300 slides on the polishing limiting sliding rail 200, so that the polishing clamping limiting support 400 is driven to move together, and then the polishing clamping limiting support 400 drives the pipe fitting clamping assembly to be close to the polishing assembly, and then the driving assembly drives the polishing assembly to enter a working state, so that the pipe fitting clamped in the pipe fitting clamping assembly is polished. During the use, the pipe clamping assembly, the polishing clamping limiting bracket 400 or the polishing sliding seat 300 can be pushed by the manpower of a worker to horizontally move, and can be driven by the existing linear driver, and in the embodiment, a manual operation scheme is used.

The pipe fitting clamping assembly only needs to be capable of stably clamping the pipe fitting horizontally, in this embodiment, the pipe fitting clamping assembly adopts the chuck 500, specifically is a hydraulic three-jaw chuck, and of course, other types of pipe fitting fixing structures can be adopted according to specific requirements. It should be noted that, when polishing, the pipe fitting clamping assembly preferably clamps on the position of the pipe fitting, which is closer to the region to be polished, so as to ensure the stability of the polishing part, when the pipe fitting to be polished is longer, the pipe fitting clamping assembly, such as a chuck structure, which can be penetrated should be adopted, and the structure for supporting the pipe fitting can be further arranged on one side of the pipe fitting clamping assembly, which is far away from the polishing assembly, so as to avoid the excessive bending deformation of the pipe fitting under the action of gravity.

In this embodiment, the chuck 500 has a clamping buffer 521 mounted on the jaw sidewall for protecting the pipe to be polished. The clamping buffer block 521 can be made of rubber and the like, and when the clamping jaw clamps the pipe fitting, the clamping jaw extrudes the pipe fitting, so that the clamping buffer block 521 can avoid damaging the outer surface of the pipe fitting.

In this embodiment, the polishing assembly includes a polishing stop collar 610, a first polishing turntable 620, two polishing posts 630, a second polishing turntable 640, two polishing wheels 650, and a polishing head 622. The polishing limit sleeve 610 is fixedly arranged on the polishing base 100, the polishing limit sleeve 610 is tubular, the first polishing rotary disc 620 is a circular disc, and the first polishing rotary disc 620 is coaxial with the polishing limit sleeve 610 and is rotationally connected. The second polishing turntable 640 is a circular disk, and a pipe limiting hole 641 coaxial with the circular disk is formed in the center of the second polishing turntable 640, the second polishing turntable 640 is coaxial with the first polishing turntable 620, and the second polishing turntable 640 is located on one side of the first polishing turntable 620, which is close to the pipe clamping assembly. One end of the polishing connecting column 630 is connected to the first polishing turntable 620, the other end of the polishing connecting column 630 is connected to the second polishing turntable 640, and the two polishing connecting columns 630 deviate from the axis of the first polishing turntable 620 and are symmetrically arranged on two sides of the axis of the first polishing turntable 620. The grinding wheel 650 is rotatably disposed between the first grinding wheel 620 and the second grinding wheel 640. The geometric axis of the grinding wheel 650 coincides with the rotation axis and is parallel to the axis of the first grinding turntable 620, and the two grinding wheels 650 deviate from the axis of the first grinding turntable 620 and are symmetrically arranged at two sides of the axis of the first grinding turntable 620, and the two grinding wheels 650 and the two grinding connection posts 630 are alternately arranged and circumferentially distributed with the axis of the first grinding turntable 620 as the center. The grinding wheel 650 and the grinding attachment posts 630 may be provided in other numbers, but may be evenly distributed over the grinding assembly. The polishing head 622 is fixed on the surface of the first polishing turntable 620 facing the second polishing turntable 640, and the polishing head 622 is integrally located on one side of the polishing wheel 650 away from the pipe clamping assembly, in this embodiment, the polishing head 622 is cylindrical and is coaxially arranged with the first polishing turntable 620, and the surface of the polishing head 622 facing the second polishing turntable 640 is larger than the end surface of the pipe to be polished. During use, the sizes of the grinding wheel 650 and the grinding head 622 need to be selected according to the diameter of the pipe to be ground and the axial length of the area to be ground, the diameter of the grinding wheel 650 needs to ensure that the peripheral surface of the clamped pipe can be in contact with the peripheral surface of the grinding wheel 650 and can be effectively ground, and the axial length of the area to be ground is the linear distance from the surface of the grinding wheel 650, away from the grinding head 622, to the grinding head 622. A tubular cover structure may be provided on the sanding stop collar 610 to house the sanding head 622 and the sanding wheel 650 therein to aid in protecting the device and the user.

It should be noted that, the polishing stop collar 610 needs to be provided with a bracket (not shown in the drawing) to fix the polishing stop collar 610, and the bracket may independently support the polishing stop collar 610, or may be fixed on a fixing structure in the polishing base 100 or the driving assembly.

In this embodiment, a cylindrical pipe limiting portion 621 coaxial with the rotation axis of the first grinding turntable 620 for limiting the pipe to be ground is disposed on a side of the grinding head 622 facing the pipe limiting hole 641, and the diameter of the pipe limiting portion 621 should be slightly smaller than the inner diameter of the pipe to be ground. When the pipe fitting stretches into the polishing limiting sleeve 610, one end of the pipe fitting stretches into the pipe fitting limiting part 621 because the pipe fitting is hollow, the pipe fitting limiting part 621 can play a role in centering adjustment of the polishing assembly and the pipe fitting clamping assembly, the possibility that the stress of the pipe fitting is uneven and deflects in a large range can also be reduced in the polishing process, and particularly, the effect is particularly obvious under the condition that only one polishing wheel 650 is arranged, and the polishing precision of the polishing wheel 650 to the pipe fitting is improved.

In this embodiment, a limiting gear 651 is mounted on an end of the grinding wheel 650 away from the second grinding turntable 640, an inner gear 611 coaxial with the first grinding turntable 620 is fixedly disposed on an inner wall of the grinding stop collar 610, and the limiting gear 651 is in meshed connection with the inner gear 611.

When the two grinding wheels 650 integrally rotate along with the first grinding wheel 620, the limiting gear 651 moves relatively to the inner gear 611 along with the movement of the grinding wheels 650, and the limiting gear 651 is meshed with the inner gear 611, so that the grinding wheels 650 rotate.

The driving assembly includes a driving cover 710, a driving motor 720 and a driving transfer portion 730, the driving cover 710 is mounted on the polishing base 100, the driving motor 720 is mounted in the driving cover 710, in this embodiment, an output end of the driving motor 720 is fixedly connected with the first polishing turntable 620 coaxially through the driving transfer portion 730. The drive relay 730 includes a shaft body fixed to the first grinding wheel 620 and a coupling connecting the shaft body with an output shaft of the drive motor 720.

In this embodiment, a first mounting side edge portion 110 is connected to one side of the polishing base 100, and a second mounting side edge portion 120 is connected to the other side of the polishing base 100.

In this embodiment, the first mounting side edge portion 110 is provided with a plurality of first mounting locking holes 111, and the second mounting side edge portion 120 is provided with a plurality of second mounting locking holes 121.

Wherein, the user can screw in the first installation locking hole 111 and the second installation locking hole 121 through external screws to fix the first installation side edge portion 110 and the second installation side edge portion 120 on an externally suitable installation surface, thereby realizing the fixation of the grinding base 100.

Before use, the user selects proper polishing head 622 and polishing wheel 650 according to the size of the pipe fitting and the range to be polished, the debugging equipment centers first polishing turntable 620 with chuck 500, when in use, driving motor 720 can always be in an open state, the user firstly moves chuck 500 to a position far away from polishing assembly, the pipe fitting to be polished is horizontally inserted between the jaws of chuck 500 and clamped and fixed, then the polishing clamping limiting bracket 400 is slowly pushed to enable the pipe fitting to extend into polishing assembly, when the pipe fitting end contacts polishing wheel 650, polishing starts to the peripheral surface of the pipe fitting, as the pipe fitting gradually goes deep, the peripheral surface polishing range gradually moves and increases until the cut end face of the pipe fitting is separated from the polishing range of polishing wheel 650, the pipe fitting end face is moved to contact with polishing head 622, the user controls the force to ensure that a certain pressure exists between the pipe fitting end face and polishing head 622, the user judges the polishing degree according to experience, after polishing is completed, the pipe fitting and polishing assembly are horizontally inserted, the pipe fitting clamping limiting bracket 400 is released, the pipe fitting direction is replaced or another pipe fitting is replaced, and the previous polishing process is repeated.

The foregoing description is only of embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the present utility model.

Claims (9)

1. A pipe fitting incision grinding device, characterized by including

A sanding base (100);

the polishing limiting slide rail (200), wherein the polishing limiting slide rail (200) is arranged on the polishing base (100);

the polishing sliding seat (300) is connected to the polishing limiting sliding rail (200) in a sliding manner;

the polishing clamping limiting bracket (400), wherein the polishing clamping limiting bracket (400) is arranged on the polishing sliding seat (300);

the pipe fitting clamping assembly is used for clamping a pipe fitting to be polished and is arranged on the polishing clamping limiting bracket (400);

the pipe fitting polishing device comprises a pipe fitting clamping assembly, a pipe fitting notch, a polishing assembly, a polishing limiting sleeve (610), a first polishing turntable (620), a polishing connecting column (630), a second polishing turntable (640), a polishing wheel (650) and a polishing head (622), wherein the pipe fitting notch is polished after being clamped by the pipe fitting clamping assembly, the polishing assembly is arranged on one side of the pipe fitting clamping assembly, the polishing limiting sleeve (610) is relatively fixed with a polishing base (100) and is positioned on one side of the pipe fitting clamping assembly, the first polishing turntable (620) is rotationally connected onto the polishing limiting sleeve (610), the second polishing turntable (640) is positioned between the first polishing turntable (620) and the pipe fitting clamping assembly, two ends of the polishing connecting column (630) are fixedly connected with the first polishing turntable (620) and the second polishing turntable (640) respectively, the polishing head (622) is fixed on the surface of the first polishing turntable (620) facing the second polishing turntable (640), the polishing wheel (650) is rotationally arranged between the second polishing turntable (640) and the first polishing turntable (620), and the first polishing turntable (620) is rotationally connected with a rotary shaft (620) which is not in parallel to the first polishing turntable (620), and the first polishing axis (641) is used for polishing the pipe fitting to be placed in a position;

and the driving assembly is used for driving the first grinding turntable (620) and the grinding wheel (650) to rotate respectively, and is arranged on one side of the grinding assembly away from the pipe clamping assembly.

2. The pipe notch polishing device as claimed in claim 1, wherein a side of the polishing head (622) facing the pipe limiting hole (641) is provided with a cylindrical pipe limiting part (621) coaxial with a rotation axis of the first polishing turntable (620) for limiting a pipe to be polished.

3. The pipe fitting notch polishing device according to claim 1, wherein a limiting gear (651) coaxial with the polishing limiting sleeve (610) is fixedly connected to one end, away from the second polishing rotary table (640), of the polishing wheel (650), an inner gear (611) coaxial with the first polishing rotary table (620) is fixedly connected to the inner wall of the polishing limiting sleeve, and the limiting gear (651) is in meshed connection with the inner gear (611).

4. A pipe fitting cut grinding apparatus as claimed in claim 1, wherein the grinding wheels (650) are provided with at least two and evenly circumferentially distributed about the axis of the first grinding wheel (620).

5. A pipe cutting grinding apparatus as defined in claim 1, wherein the pipe clamping assembly is a chuck (500).

6. Pipe cutting grinding device according to claim 5, characterized in that the jaws of the chuck (500) are fitted with clamping buffers (521) for protecting the pipe to be ground.

7. The pipe fitting incision grinding device according to claim 1, characterized in that the driving assembly comprises a driving cover (710), a driving motor (720) and a driving transfer part (730), the driving cover (710) is installed on the grinding base (100), the driving motor (720) is installed in the driving cover (710), and an output end of the driving motor (720) is fixedly connected with the first grinding turntable (620) through the driving transfer part (730) in a coaxial mode.

8. The pipe fitting incision grinding device according to claim 1, characterized in that one side of the grinding base (100) is connected with a first mounting side edge portion (110), and the other side of the grinding base (100) is connected with a second mounting side edge portion (120).

9. The pipe fitting notch polishing device as claimed in claim 8, wherein a plurality of first mounting locking holes (111) are formed in the first mounting side edge portion (110), and a plurality of second mounting locking holes (121) are formed in the second mounting side edge portion (120).