阅读说明：本技术 一种金属管件内壁打磨装置 (Metal pipe fitting inner wall grinding device ) 是由 季威威 于 2021-10-13 设计创作，主要内容包括：本发明公开了一种金属管件内壁打磨装置,具体包括：固定底座,该固定底座顶部固定连接有挡圈,所述挡圈内壁通过环形滑道滑动连接有内齿圈,所述固定底座顶部固定连接有限位杆；驱动齿轮,该驱动齿轮设置在挡圈内部,所述驱动齿轮底部固定连接有驱动电机的驱动轴,所述驱动电机设置在固定底座内部,所述驱动齿轮侧面啮合有从动齿轮,所述从动齿轮远离驱动齿轮的一侧与内齿圈内壁啮合；弧形转动板,该弧形转动板底部与内齿圈顶部啮合,所述弧形转动板顶部固定连接有转动圈,本发明涉及金属加工技术领域。该一种金属管件内壁打磨装置,可同时对多组管件进行打磨,加工效率较高,可对管件内壁进行二次打磨,打磨效果较好。(The invention discloses a metal pipe fitting inner wall polishing device, which specifically comprises: the top of the fixed base is fixedly connected with a check ring, the inner wall of the check ring is connected with an inner gear ring in a sliding manner through an annular slide way, and the top of the fixed base is fixedly connected with a limiting rod; the driving gear is arranged inside the retainer ring, the bottom of the driving gear is fixedly connected with a driving shaft of a driving motor, the driving motor is arranged inside the fixed base, the side surface of the driving gear is meshed with a driven gear, and one side of the driven gear, which is far away from the driving gear, is meshed with the inner wall of the inner gear ring; the bottom of the arc-shaped rotating plate is meshed with the top of the inner gear ring, and the top of the arc-shaped rotating plate is fixedly connected with a rotating ring. This metal pipe fitting inner wall grinding device can polish the multiunit pipe fitting simultaneously, and machining efficiency is higher, can polish to the pipe fitting inner wall twice, and the effect of polishing is better.)

1. The utility model provides a metal pipe fitting inner wall grinding device specifically includes:

the device comprises a fixed base (1), wherein the top of the fixed base (1) is fixedly connected with a check ring (2), the inner wall of the check ring (2) is connected with an inner gear ring (3) in a sliding manner through an annular slide way, and the top of the fixed base (1) is fixedly connected with a limiting rod (12);

the driving gear (4) is arranged inside the retainer ring (2), the bottom of the driving gear (4) is fixedly connected with a driving shaft of a driving motor (5), the driving motor (5) is arranged inside the fixed base (1), a driven gear (6) is meshed with the side surface of the driving gear (4), and one side, far away from the driving gear (4), of the driven gear (6) is meshed with the inner wall of the inner gear ring (3);

the bottom of the arc-shaped rotating plate (7) is meshed with the top of the inner gear ring (3), the top of the arc-shaped rotating plate (7) is fixedly connected with a rotating ring (8), and the inner wall of the rotating ring (8) is in threaded connection with a positioning device (9);

the bottom of the rotating rod (10) is fixedly connected with the driven gear (6), and the top of the rotating rod (10) is fixedly connected with a polishing device (11);

This metal pipe fitting inner wall grinding device's characterized in that: the positioning device (9) comprises:

the top of the positioning disc (91) is provided with positioning holes (92), and the positioning holes (92) are provided with a plurality of groups and correspond to the driven gears (6) one by one;

the slide way (93), the slide way (93) is fixedly connected with one side of the bottom of the positioning hole (92), the inner wall of the slide way (93) is connected with a slide bar (94) through a tensioning spring, spring buckles are arranged on two sides of the slide bar (94), and a clamping groove matched with the spring buckles is formed in the inner wall of the slide way (93);

the rotating column (95) is arranged at the top of one end, far away from the sliding rail (93), of the sliding rail (94), the bottom of the rotating column (95) is rotatably connected with the sliding rail (94), and a clockwork spring (96) is arranged between the bottom of the rotating column (95) and the sliding rail (94).

2. The metal pipe inner wall grinding device as claimed in claim 1, wherein: the outer side of the positioning disc (91) is in threaded connection with the inner wall of the rotating ring (8), the center of the clockwork spring (96) is fixedly connected with the rotating column (95), and the outer side of the clockwork spring (96) is fixedly connected with the sliding strip (94).

3. The metal pipe inner wall grinding device as claimed in claim 1, wherein: drive gear (4) and driven gear (6) all rotate with unable adjustment base (1) top and be connected, arc rotor plate (7) are provided with the multiunit and the internal thread that mutually the adaptation was all seted up to the inner wall, positioning disk (91) and with positioning disk (91) sliding connection are run through at gag lever post (12) top.

4. The metal pipe inner wall grinding device as claimed in claim 1, wherein: grinding device (11) is including polishing dish (111), spout (112) have been seted up to polishing dish (111) side, spout (112) inner wall sliding connection has slide bar (113), be provided with expanding spring (114) between slide bar (113) and spout (112) inner wall, slide bar (113) one end extends to spout (112) outside and fixedly connected with polishing head (115), mounting groove (116) have been seted up to polishing head (115) side, mounting groove (116) inner wall rotates and is connected with hexagonal polishing rod (117).

5. The metal pipe inner wall grinding device as claimed in claim 4, wherein: make mill dish (111) bottom and dwang (10) top fixed connection, spout (112) are provided with multiunit and evenly distributed and are making a round (111) side at the polishing.

6. The metal pipe inner wall grinding device as claimed in claim 4, wherein: the polishing heads (115) are arranged in a plurality and hinged with each other, and one end of the hexagonal polishing rod (117) is in threaded connection with a lock nut.

Technical Field

The invention relates to the technical field of metal processing, in particular to a metal pipe inner wall polishing device.

Background

Metal processing is called metalworking for short, refers to the production activity of human beings for processing metal materials composed of metal elements or mainly composed of metal elements and having metal characteristics, is a process technology for processing metal materials into articles, parts and assemblies, comprises large parts of bridges, ships and the like and even fine assemblies of engines, jewelries and wristwatches, and is widely applied to different fields of science, industry, artworks, handicraft and the like. When polishing the pipe fitting in metalworking at present, single grinding device can only polish to single pipe diameter usually, and adaptability is relatively poor to only can polish single tubular product, efficiency is lower.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a metal pipe inner wall polishing device, which solves the problems that when a pipe is polished in metal processing at present, a single polishing device can only polish a single pipe diameter, the adaptability is poor, only a single pipe can be polished, and the efficiency is low.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a metal pipe fitting inner wall grinding device specifically includes:

The top of the fixed base is fixedly connected with a check ring, the inner wall of the check ring is connected with an inner gear ring in a sliding manner through an annular slide way, and the top of the fixed base is fixedly connected with a limiting rod;

the driving gear is arranged inside the retainer ring, the bottom of the driving gear is fixedly connected with a driving shaft of a driving motor, the driving motor is arranged inside the fixed base, the side surface of the driving gear is meshed with a driven gear, and one side of the driven gear, which is far away from the driving gear, is meshed with the inner wall of the inner gear ring;

the bottom of the arc-shaped rotating plate is meshed with the top of the inner gear ring, the top of the arc-shaped rotating plate is fixedly connected with a rotating ring, and the inner wall of the rotating ring is in threaded connection with a positioning device;

the bottom of the rotating rod is fixedly connected with the driven gear, and the top of the rotating rod is fixedly connected with a polishing device;

the positioning device includes:

the top of the positioning plate is provided with positioning holes, and the positioning holes are provided with a plurality of groups and correspond to the driven gears one by one;

the slide way is fixedly connected with one side of the bottom of the positioning hole, the inner wall of the slide way is connected with a slide bar through a tensioning spring, spring buckles are arranged on two sides of the slide bar, and a clamping groove matched with the spring buckles is formed in the inner wall of the slide way;

The rotating column is arranged at the top of one end, far away from the slide way, of the slide bar, the bottom of the rotating column is rotatably connected with the slide bar, and a clockwork spring is arranged between the bottom of the rotating column and the slide bar.

When the pipe fitting polishing device is used, the movable sliding strip drives the rotating column to move to the central position of the positioning hole, when the sliding strip moves to the outermost side, the sliding strip is clamped through the spring buckle and the clamping groove, then the pipe fitting is sleeved on the rotating column, the spring buckle is moved out of the clamping groove, the sliding strip around the positioning hole can pull and fix the bottom end of the pipe fitting under the tensile force of the tensioning spring, so that the pipe fitting is fixed inside the positioning hole inside the positioning device, then the driving motor is turned on, the driving motor can drive the driving gear and the driven gear to rotate, the driven gear drives the rotating rod and the polishing device to rotate while rotating, as the polishing device extends to the inside of the positioning hole, the inner wall of the pipe fitting can be polished through the polishing device, the driven gear is provided with a plurality of groups of polishing devices, the plurality of groups of pipe fittings can be polished simultaneously, the processing efficiency is high, and the arc-shaped rotating plate and the rotating ring are arranged, the inner gear ring drives the arc-shaped rotating plate and the rotating ring to rotate when rotating, the positioning disc in the positioning device is driven to move downwards by the inner threads of the arc-shaped rotating plate and the rotating ring, so that a pipe fitting on the inner gear ring is driven to move downwards, the inner wall of the pipe fitting is conveniently polished in all directions from bottom to top, when the pipe fitting is driven by the positioning device to move to the lowest position, the driving motor is controlled to rotate reversely, the electric positioning device can be fixed upwards, the pipe fitting is driven to move upwards, the inner wall of the pipe fitting is polished for the second time by the polishing device, the polishing effect is good, the positioning device is provided, the rotating column and the clockwork spring are arranged in the positioning device, when hard foreign matters block the polishing device on the inner wall of the pipe fitting, the impact of the foreign matters can be buffered by the elasticity of the clockwork spring, the impact damage of the polishing device is reduced, and the protection performance is good.

Preferably, the outer side of the positioning disc is in threaded connection with the inner wall of the rotating ring, the center of the clockwork spring is fixedly connected with the rotating column, and the outer side of the clockwork spring is fixedly connected with the sliding strip.

Preferably, drive gear and driven gear all rotate with the unable adjustment base top and be connected, the arc rotor plate is provided with the multiunit and the inner wall all sets up the internal thread of mutual adaptation, the spacer bar top run through the positioning disk and with positioning disk sliding connection.

Preferably, grinding device is including polishing the dish, the spout has been seted up to polishing the dish side, spout inner wall sliding connection has the slide bar, be provided with expanding spring between slide bar and the spout inner wall, slide bar one end extends to spout outside and fixedly connected with polishing head, the mounting groove has been seted up to polishing head side, the mounting groove inner wall rotates and is connected with the hexagonal rod of polishing.

Preferably, the bottom of the polishing disc is fixedly connected with the top of the rotating rod, and the sliding grooves are provided with a plurality of groups and are uniformly distributed on the side face of the polishing disc.

Preferably, the polishing head is provided with a plurality of polishing heads which are hinged with each other, and one end of the hexagonal polishing rod is in threaded connection with a lock nut.

The pipe fitting inner wall polishing device is provided with a polishing device, when the polishing device is driven to rotate by a rotating rod, the polishing device throws out a polishing head inside under the action of centrifugal force, the polishing head can be attached to the inner wall of a pipe fitting to polish the inner wall of the pipe fitting, the rotating speed of a driving motor can be changed to control the throwing-out distance of the polishing head and the pressing force on the inner wall of the pipe fitting, a plurality of groups of polishing heads are arranged, the groups of polishing heads are hinged with each other, each group of polishing heads can be attached to the inner wall of the pipe fitting through the centrifugal force, the pipe fitting polishing device is convenient to adapt to pipe fittings with different inner diameters and different materials, the pipe fitting polishing device is good in adaptability and provided with a mounting groove and a hexagonal polishing rod, the inner wall of the pipe fitting can be polished through the hexagonal polishing rod, when the single side of the hexagonal polishing rod is abraded, a locking nut can be loosened, the hexagonal polishing rod is rotated to the non-abraded side to be continuously used, and the replacement frequency can be reduced conveniently, the grinding surfaces of the grinding rod are fully utilized, the service life of the grinding rod is prolonged, and the cost is saved.

(III) advantageous effects

The invention provides a polishing device for an inner wall of a metal pipe fitting. The method has the following beneficial effects:

(1) the metal pipe fitting inner wall polishing device is provided with a positioning device, a movable sliding strip drives a rotating column to move to the central position of a positioning hole, the sliding strip is clamped through a spring buckle and a clamping groove when moving to the outermost side, then a pipe fitting sleeve is arranged on the rotating column, the spring buckle is moved out of the clamping groove, the sliding strip around the positioning hole can pull and fix the bottom end of the pipe fitting under the tensile force of a tensioning spring, so that the pipe fitting is fixed inside the positioning hole inside the positioning device, a driving motor is then turned on, the driving motor can drive a driving gear and a driven gear to rotate, the driven gear drives a rotating rod and a polishing device to rotate while rotating, as the polishing device extends into the positioning hole, the inner wall of the pipe fitting can be polished through the polishing device, the driven gear is provided with a plurality of groups, a plurality of groups of polishing devices can be driven to rotate, and a plurality of groups of pipe fittings can be polished simultaneously, machining efficiency is higher, and positioner inside is provided with rotates post and clockwork spring, and when there was hard foreign matter to block grinding device in the pipe fitting inner wall, the elasticity of accessible clockwork spring cushions the striking of foreign matter, alleviates grinding device's striking damage, and the protectiveness is better.

(2) This kind of metal pipe fitting inner wall grinding device, be provided with arc rotor plate and rotation circle, it rotates to drive arc rotor plate and rotation circle when the ring gear rotates, accessible arc rotor plate drives the positioning disk downstream among the positioner with the internal thread that rotates the circle, thereby drive the pipe fitting downstream on it, conveniently carry out all-round polishing to the pipe fitting inner wall from bottom to top, when the pipe fitting removes to when the below under positioner's the drive, control driving motor reverses, can electronic positioner upwards certain, thereby drive pipe fitting rebound, accessible grinding device carries out the secondary to the pipe fitting inner wall and polishes, it is better to polish the effect.

(3) The polishing device for the inner wall of the metal pipe fitting is provided with a polishing device, when the rotating rod drives the polishing device to rotate, the polishing device throws out a polishing head inside the polishing device outwards under the action of centrifugal force, namely the polishing head is attached to the inner wall of the pipe fitting to polish the inner wall of the pipe fitting, the throwing-out distance of the polishing head and the pressing force of the inner wall of the pipe fitting can be controlled by changing the rotating speed of a driving motor, a plurality of groups of polishing heads are arranged, the groups of polishing heads are hinged with each other, each group of polishing heads can be attached to the inner wall of the pipe fitting through the centrifugal force, the polishing device is convenient to adapt to pipe fittings with different inner diameters and different materials, the polishing device is better in adaptability, a mounting groove and a hexagonal polishing rod are arranged, the inner wall of the pipe fitting can be polished through the hexagonal polishing rod, when one side of the hexagonal polishing rod is abraded, a locking nut can be loosened, and the hexagonal polishing rod is rotated to the side which is not abraded to be continuously used, the replacement frequency is conveniently reduced, each polishing surface of the polishing rod is fully utilized, the service life of the polishing rod is prolonged, and the cost is saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a positioning device according to the present invention;

FIG. 4 is a schematic view of the internal structure of the positioning device of the present invention;

FIG. 5 is a schematic view of a polishing device according to the present invention.

In the figure: 1. the grinding device comprises a fixed base, 2, a retainer ring, 3, an inner gear ring, 4, a driving gear, 5, a driving motor, 6, a driven gear, 7, an arc-shaped rotating plate, 8, a rotating ring, 9, a positioning device, 91, a positioning disc, 92, a positioning hole, 93, a slide way, 94, a slide bar, 95, a rotating column, 96, a clockwork spring, 10, a rotating rod, 11, a grinding device, 111, a grinding disc, 112, a sliding groove, 113, a sliding rod, 114, a telescopic spring, 115, a grinding head, 116, a mounting groove, 117, a hexagonal grinding rod, 12 and a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a metal pipe fitting inner wall grinding device specifically includes:

the top of the fixed base 1 is fixedly connected with a check ring 2, the inner wall of the check ring 2 is connected with an inner gear ring 3 in a sliding manner through an annular slide way, and the top of the fixed base 1 is fixedly connected with a limiting rod 12;

the driving gear 4 is arranged inside the retainer ring 2, the bottom of the driving gear 4 is fixedly connected with a driving shaft of a driving motor 5, the driving motor 5 is arranged inside the fixed base 1, the side surface of the driving gear 4 is meshed with a driven gear 6, and one side of the driven gear 6, which is far away from the driving gear 4, is meshed with the inner wall of the inner gear ring 3;

the bottom of the arc-shaped rotating plate 7 is meshed with the top of the inner gear ring 3, the top of the arc-shaped rotating plate 7 is fixedly connected with a rotating ring 8, and the inner wall of the rotating ring 8 is in threaded connection with a positioning device 9;

the bottom of the rotating rod 10 is fixedly connected with the driven gear 6, and the top of the rotating rod 10 is fixedly connected with a polishing device 11;

the positioning device 9 includes:

a positioning disc 91, the top of which 91 is provided with a positioning hole 92, the positioning holes 92 are provided with a plurality of groups and correspond to the driven gears 6 one by one;

the slide way 93 is fixedly connected with one side of the bottom of the positioning hole 92, the inner wall of the slide way 93 is connected with a slide bar 94 through a tensioning spring, spring buckles are arranged on two sides of the slide bar 94, and a clamping groove matched with the spring buckles is formed in the inner wall of the slide way 93;

And the rotating column 95 is arranged at the top of one end of the sliding strip 94 far away from the sliding rail 93, the bottom of the rotating column 95 is rotatably connected with the sliding strip 94, and a clockwork spring 96 is arranged between the bottom of the rotating column 95 and the sliding strip 94.

When the pipe fitting polishing device is used, the sliding strips 94 are moved to drive the rotating columns 95 to move towards the center positions of the positioning holes 92, when the sliding strips 94 move to the outermost sides, the sliding strips 94 are clamped through the spring buckles and the clamping grooves, then the pipe fitting is sleeved on the rotating columns 95, the spring buckles are moved out of the clamping grooves, the sliding strips 94 around the positioning holes 92 can pull and fix the bottom end of the pipe fitting under the tensile force of the tensioning springs, so that the pipe fitting is fixed inside the positioning hole 92 inside the positioning device 9, then the driving motor 5 is opened, the driving motor 5 can drive the driving gear 4 and the driven gear 6 to rotate, the driven gear 6 drives the rotating rod 10 and the polishing device 11 to rotate while rotating, as the polishing device 11 extends into the positioning holes 92, the inner wall of the pipe fitting can be polished through the polishing device 11, the driven gear 6 is provided with multiple groups, and can drive the multiple groups of polishing devices 11 to rotate, so that multiple groups of pipe fittings can be polished simultaneously, the processing efficiency is high, the arc-shaped rotating plate 7 and the rotating ring 8 are arranged, the inner gear ring 3 drives the arc-shaped rotating plate 7 and the rotating ring 8 to rotate when rotating, the positioning disc 91 in the positioning device 9 is driven to move downwards through the inner threads of the arc-shaped rotating plate 7 and the rotating ring 8, so that the pipe fitting on the inner gear ring is driven to move downwards, the inner wall of the pipe fitting is conveniently polished in all directions from bottom to top, when the pipe fitting moves to the lowest position under the driving of the positioning device 9, the driving motor 5 is controlled to rotate reversely, so that the electric positioning device 9 can move upwards to a certain extent, the pipe fitting is driven to move upwards, the inner wall of the pipe fitting can be polished for the second time through the polishing device 11, the polishing effect is good, the positioning device 9 is arranged, the rotating column and the clockwork spring 96 are arranged inside the positioning device 9, when hard foreign matters exist on the inner wall of the pipe fitting and block the polishing device 11, the impact of the foreign matters can be buffered through the elasticity of the clockwork spring 96, the impact damage of the grinding device 11 is reduced, and the protection performance is good.

Example two:

referring to fig. 1-5, the present invention provides a technical solution based on the first embodiment: grinding device 11 includes polishing disc 111, polishing disc 111 has been seted up to the side spout 112, spout 112 inner wall sliding connection has slide bar 113, be provided with expanding spring 114 between slide bar 113 and the spout 112 inner wall, slide bar 113 one end extends to spout 112 outside and fixedly connected with polishing head 115, polishing head 115 has been seted up to the side, mounting groove 116 inner wall rotates and is connected with hexagonal polishing rod 117, polishing disc 111 bottom and dwang 10 top fixed connection, spout 112 is provided with multiunit and evenly distributed in polishing disc 111 side, polishing head 115 is provided with a plurality ofly and articulated mutually, hexagonal polishing rod 117 one end threaded connection has lock nut.

The grinding device 11 is arranged, when the grinding device 11 is driven to rotate by the rotating rod 10, the grinding device 11 throws out the grinding head 115 inside the grinding device under the action of centrifugal force to the outside, so that the grinding head 115 can be attached to the inner wall of the pipe fitting to grind the inner wall of the pipe fitting, the throwing-out distance of the grinding head 115 and the pressing force on the inner wall of the pipe fitting can be controlled by changing the rotating speed of the driving motor 5, a plurality of groups of grinding heads 115 are arranged, the groups of grinding heads 115 are hinged with each other, each group of grinding heads 115 can be attached to the inner wall of the pipe fitting through centrifugal force, the grinding heads can be conveniently suitable for pipe fittings with different inner diameters and different materials, the hexagonal grinding rod 117 is provided with an installation groove 116 and the hexagonal grinding rod 117, the inner wall of the pipe fitting can be ground through the hexagonal grinding rod 117, when one side of the hexagonal grinding rod 117 is worn, a nut can be locked, and the hexagonal grinding rod 117 is rotated to the side which is not worn for continuous use, the replacement frequency is conveniently reduced, each polishing surface of the polishing rod is fully utilized, the service life of the polishing rod is prolonged, and the cost is saved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.