CN214445504U

CN214445504U - Polishing device for inner surface of pipe fitting

Info

Publication number: CN214445504U
Application number: CN202023256701.1U
Authority: CN
Inventors: 陈享永
Original assignee: Guangdong Xinride Management Technology Co ltd
Current assignee: Guangdong Xinride Management Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-22
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a burnishing device of pipe fitting internal surface, which comprises a frame, the frame is provided with fixture, fixture has drive shaft and the driven shaft that supports the pipe fitting and pushes down the last item of pipe fitting, fixture still has the drive shaft pivoted first motor, drive the driven shaft is close to or keeps away from the first cylinder of drive shaft, drive the second cylinder that the last item goes up and down, the drive shaft the driven shaft with the last item cooperation forms the centre gripping under the centre gripping space of pipe fitting. The utility model discloses a burnishing device of pipe fitting internal surface, change pipe fitting that can be convenient promotes polishing efficiency.

Description

Polishing device for inner surface of pipe fitting

Technical Field

The utility model relates to an equipment of production pipe fitting, in particular to burnishing device of pipe fitting internal surface.

Background

In the process of manufacturing the pipe fitting, because the pipe fitting is formed by welding after rolling the plate, the inner surface of the pipe fitting can have a welding line, and the welding line enables the inner surface of the pipe fitting to be uneven.

Thus, it is also necessary to use a polishing apparatus which polishes the inner surface of the pipe member.

Structurally, the polishing device is provided with a rack, a clamp for positioning the pipe fitting, a translation seat capable of moving along the axis direction of the pipe fitting, and a motor for setting the polishing head and driving the polishing head to rotate on the translation seat.

When the pipe polishing device is used, a pipe is placed into the clamp, the motor drives the polishing head to rotate, then the translation seat moves towards the pipe, the polishing head enters the pipe, the polishing head polishes the inner surface of the pipe, after the inner surface is polished, the translation seat returns, the polishing head withdraws from the pipe, and finally, the clamp is loosened, the pipe is replaced, and polishing is started again.

However, replacing the pipe takes time, reducing polishing efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a burnishing device of pipe fitting internal surface, change pipe fitting that can be convenient promotes polishing efficiency.

The utility model discloses a realize through following technical scheme:

the utility model discloses an aspect provides a burnishing device of pipe fitting internal surface, which comprises a frame, the frame is provided with fixture, fixture has drive shaft and the driven shaft that supports the pipe fitting and pushes down the last item of pipe fitting, fixture still has the drive shaft pivoted first motor, drive the driven shaft is close to or keeps away from the first cylinder of drive shaft, drive the second cylinder that the last item goes up and down, the drive shaft the driven shaft with the last item cooperation forms the centre gripping down the centre gripping space of pipe fitting.

According to the utility model discloses an aspect a burnishing device of pipe fitting internal surface, the last item is provided with two, two the last item sets up side by side, two the last item with the drive shaft with the driven shaft forms the centre gripping space.

According to the utility model discloses an aspect a burnishing device of pipe fitting internal surface, fixture is still including the installation the first support of driven shaft, first support with frame sliding connection, first support with be provided with first screw rod and suit between the push rod of first cylinder and be in swivel nut on the first screw rod, first screw rod and swivel nut cooperation are adjusted the driven shaft with the minimum distance of drive shaft.

According to the utility model discloses an aspect a burnishing device of pipe fitting internal surface, the frame is provided with the material loading subassembly, the material loading subassembly is including the first material rail, crane, the second material rail that set gradually, the material loading subassembly is still sent including the area the third cylinder that the crane goes up and down, first material rail with the slope of second material rail sets up, the crane is followed the pipe fitting first material rail promotes extremely the second material rail, the low point of second material rail is close to the setting of centre gripping space.

According to the utility model discloses an aspect a burnishing device of pipe fitting internal surface, the low point of second material rail set up in the top of drive shaft.

According to the utility model discloses an aspect a burnishing device of pipe fitting internal surface, the frame still is provided with out the hopper, go out the hopper set up in the drive shaft with the below of driven shaft.

According to the utility model discloses an aspect a burnishing device of pipe fitting internal surface, it is provided with the discharge gate to go out the hopper, the discharge gate set up in the driven shaft is kept away from drive shaft one side.

According to the utility model discloses an aspect the burnishing device of pipe fitting internal surface, the frame is provided with polishing mechanism, polishing mechanism is located axis direction one side of drive shaft, polishing mechanism includes translation seat, drive the translation seat is followed the power component of the axis translation of drive shaft, the translation seat is provided with the rubbing head and drives the second motor of rubbing head polishing.

According to the utility model discloses a burnishing device of pipe fitting internal surface, the translation seat is provided with the second support and drives the second screw rod that the second support goes up and down, the second leg mount the second motor.

Has the advantages that: compared with the prior art, the utility model discloses a burnishing device of pipe fitting internal surface is through setting up drive shaft and driven shaft to, can relax place the pipe fitting in drive shaft and driven shaft top, the location is accurate, is difficult for deviating from.

And simultaneously, the utility model discloses a burnishing device of pipe fitting internal surface is through setting up down the push shaft and driving the second cylinder that the push shaft goes up and down to, with the mode centre gripping pipe fitting of at least three point centre gripping, avoid the pipe fitting to drop at the in-process of polishing.

And, the utility model discloses a burnishing device of pipe fitting internal surface drives drive shaft pivoted first motor through setting up to, the drive shaft drives the pipe fitting rotation, therefore, the internal surface of pipe fitting all can be polished, can not appear omitting.

Furthermore, the utility model discloses a burnishing device of pipe fitting internal surface drives the first cylinder that the driven shaft is close to or keeps away from the drive shaft through setting up to, when the polishing finishes, first cylinder drives the driven shaft and keeps away from the drive shaft, and the pipe fitting freely falls, just can accomplish the unloading, and first cylinder drives the driven shaft and is close to the drive shaft, can place new pipe fitting again, shortens the time of changing the pipe fitting, improves polishing efficiency.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the polishing mechanism in fig. 1.

Reference numerals: 100-a rack, 110-a clamping mechanism, 120-a driving shaft, 130-a driven shaft, 140-a pressing shaft, 150-a first motor, 160-a first air cylinder, 170-a second air cylinder, 180-a first bracket, 190-a first screw rod, 200-a screw sleeve, 210-a feeding assembly, 220-a first material rail, 230-a lifting frame, 240-a second material rail, 250-a third air cylinder, 260-a discharging hopper, 270-a discharging port, 280-a polishing mechanism, 290-a translation seat, 300-a power assembly, 310-a polishing head, 320-a second motor, 330-a second bracket and 340-a second screw rod.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, an embodiment of an apparatus for polishing an inner surface of a pipe is provided.

In this embodiment, the pipe fitting feeding device comprises a rack 100, the rack 100 is provided with a feeding assembly 210, the feeding assembly 210 comprises a first material rail 220, a lifting frame 230 and a second material rail 240 which are sequentially arranged, the feeding assembly 210 further comprises a third air cylinder 250 for lifting the lifting frame 230, the first material rail 220 and the second material rail 240 are obliquely arranged, and the lifting frame 230 pushes a pipe fitting to the second material rail 240 from the first material rail 220.

That is, at first material rail 220, can store a plurality of pipe fittings that wait to polish, after burnishing device starts, third cylinder 250 drives crane 230 and rises, and crane 230 promotes a pipe fitting, and when the pipe fitting was promoted to second material rail 240, the pipe fitting rolled into second material rail 240, then, the pipe fitting rolled along second material rail 240 to, realize the material loading one by one of pipe fitting.

In this embodiment, a gripper mechanism 110 is also provided, and the gripper mechanism 110 receives tubulars from the second material track 240.

Specifically, the gripping mechanism 110 has a drive shaft 120 and a driven shaft 130 that support the tubular, i.e., the tubular rolls down to the area between the drive shaft 120 and the driven shaft 130.

Meanwhile, the clamping mechanism 110 further has a first motor 150 for driving the driving shaft 120 to rotate, so that the first motor 150 can drive the driving shaft 120 to rotate through a transmission belt or the like, and further the driving shaft 120 drives the pipe to rotate.

Moreover, the clamping mechanism 110 further has a first cylinder 160 for driving the driven shaft 130 to approach or be away from the driving shaft 120, so that the first cylinder 160 drives the driven shaft 130 to approach the driving shaft 120, the driven shaft 130 and the driving shaft 120 can be matched to support the pipe, and when the first cylinder 160 drives the driven shaft 130 to be away from the driving shaft 120, the pipe can fall down from between the driving shaft 120 and the driven shaft 130, and can be used for blanking.

In some preferred embodiments, the low point of second material rail 240 may be disposed above drive shaft 120.

Because the position of the driving shaft 120 is fixed, the pipe can be accurately dropped between the driving shaft 120 and the driven shaft 130 without affecting the adjustment of the driven shaft 130.

In some preferred embodiments, the clamping mechanism 110 further includes a first bracket 180 for mounting the driven shaft 130, the first bracket 180 is slidably connected to the frame 100, a first screw 190 and a threaded sleeve 200 sleeved on the first screw 190 are disposed between the first bracket 180 and the push rod of the first cylinder 160, and the first screw 190 and the threaded sleeve 200 cooperate to adjust the minimum distance between the driven shaft 130 and the driving shaft 120.

Thus, the minimum distance between the driven shaft 130 and the driving shaft 120 may be adjusted, and thus, when the diameter of the pipe is changed, the pipe can still fall between the driving shaft 120 and the driven shaft 130 without rolling out from between the driving shaft 120 and the driven shaft 130.

Preferably, the push rod of the first cylinder 160 has a hollow structure, and internal threads are formed inside the push rod, that is, the first cylinder 160 is a hollow cylinder, the push rod of the first cylinder 160 forms a threaded sleeve 200, the first screw 190 is located inside the push rod, the first screw 190 is rotatably connected to the first bracket 180, and further, the minimum distance and the maximum distance between the driven shaft 130 and the driving shaft 120 can be changed by rotating the first screw 190.

In order to ensure that the polishing process is stably performed, the clamping mechanism 110 further has a lower pressing shaft 140 and a second air cylinder 170 for driving the lower pressing shaft 140 to move up and down, and the driving shaft 120, the driven shaft 130 and the lower pressing shaft 140 cooperate to form a clamping space for clamping the pipe.

Therefore, when the second cylinder 170 drives the pressing shaft 140 to ascend, the pipe can roll down between the driving shaft 120 and the driven shaft 130, and when the second cylinder 170 drives the pressing shaft 140 to descend, the pressing shaft 140 presses the pipe, so that the pipe is clamped among the driving shaft 120, the driven shaft 130 and the pressing shaft 140.

In some preferred embodiments, two pressing shafts 140 may be provided, two pressing shafts 140 are provided side by side, and the two pressing shafts 140 form a clamping space with the driving shaft 120 and the driven shaft 130.

Therefore, the pipe fitting is not easy to separate from the clamping space, namely, the pipe fitting is stably fixed, and the inner surface of the pipe fitting is conveniently polished.

In conclusion, this embodiment is through setting up drive shaft 120 and driven shaft 130 to, can be light place the pipe fitting in drive shaft 120 and driven shaft 130 top, the location is accurate, is difficult for deviating from.

Meanwhile, the second cylinder 170 for driving the lower pressing shaft 140 to lift is arranged on the lower pressing shaft 140, so that the pipe fitting is clamped in an at least three-point clamping manner, and the pipe fitting is prevented from falling off in the polishing process.

And, this embodiment is through setting up the first motor 150 that drives drive shaft 120 pivoted to, drive shaft 120 drives the pipe fitting rotation, therefore, the internal surface of pipe fitting all can be polished, can not appear omitting.

Moreover, this embodiment drives the first cylinder 160 that driven shaft 130 is close to or keeps away from drive shaft 120 through the setting to, when polishing finishes, first cylinder 160 drives driven shaft 130 and keeps away from drive shaft 120, and the pipe fitting freely falls, just can accomplish the unloading, and first cylinder 160 drives driven shaft 130 and is close to drive shaft 120, can place new pipe fitting again, shortens the time of changing the pipe fitting, improves polishing efficiency.

In some preferred embodiments, the frame 100 is further provided with an exit hopper 260, the exit hopper 260 being disposed below the drive shaft 120 and the driven shaft 130.

That is, when polishing is completed, the driven shaft 130 is far away from the driving shaft 120, and the pipe falls into the discharge hopper 260, so that the pipe is prevented from scattering on the ground and being damaged.

In some preferred embodiments, the discharge hopper 260 may be provided with a discharge port 270, and the discharge port 270 is provided on a side of the driven shaft 130 away from the driving shaft 120.

Therefore, the pipe fittings can roll off smoothly in the discharge hopper 260, the blockage can not occur, and the pipe fittings can be collected conveniently.

As necessary, the frame 100 is provided with a polishing mechanism 280, the polishing mechanism 280 is located at one side of the axial direction of the driving shaft 120, and the polishing mechanism 280 includes a translation seat 290 and a power assembly 300 for driving the translation seat 290 to translate along the axial direction of the driving shaft 120.

The power assembly 300 may be a combination of a motor, a gear and a rack, the rack 100 is provided with a rack, the translation base 290 is provided with a motor, the motor is provided with a gear, and the gear is engaged with the rack.

In use, the motor drives the gear to rotate, the gear rotates relative to the rack, and the rack reacts against the gear to move the translation housing 290.

Of course, the power assembly 300 may also be a combination of a motor and a ball screw, and the form is various.

Functionally, the translation seat 290 is provided with a polishing head 310 and a second motor 320 for driving the polishing head 310 to polish, that is, after the translation seat 290 approaches the clamping mechanism 110, the polishing head 310 extends into the interior of the pipe, the second motor 320 drives the polishing head 310 to rotate, and the polishing head 310 polishes the inner surface of the pipe.

Since the driving shaft 120 and the first motor 150 are provided, the pipe is relatively rotated, and thus the polishing head 310 polishes the inner surface of the pipe for more than one turn, and thus, it is not necessary for the polishing head 310 to align the welding bead.

Referring to fig. 2, the translation base 290 is provided with a second bracket 330 and a second screw 340 for driving the second bracket 330 to move up and down, and the second bracket 330 is provided with a second motor 320.

Therefore, the up-down position of the second motor can be adjusted, and further, the pressure between the polishing head 310 and the pipe fitting is changed, the polishing quality is improved, and the abrasion of the polishing head 310 is adapted.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a burnishing device of pipe fitting internal surface, includes frame (100), its characterized in that, frame (100) is provided with fixture (110), fixture (110) have drive shaft (120) and driven shaft (130) that support the pipe fitting and push down axle (140) of pipe fitting, fixture (110) still has the drive shaft (120) pivoted first motor (150), drive driven shaft (130) are close to or keep away from first cylinder (160), the drive of drive shaft (120) push down second cylinder (170) that axle (140) goes up and down, drive shaft (120) driven shaft (130) with push down axle (140) cooperation formation centre gripping the centre gripping space of pipe fitting.

2. The apparatus for polishing the inner surface of a pipe according to claim 1, wherein said pressing shafts (140) are provided in two, two of said pressing shafts (140) are provided side by side, and said two pressing shafts (140) form said holding space with said driving shaft (120) and said driven shaft (130).

3. The polishing device for the inner surface of a pipe fitting as claimed in claim 1, wherein the clamping mechanism (110) further comprises a first bracket (180) for mounting the driven shaft (130), the first bracket (180) is slidably connected with the frame (100), a first screw (190) and a threaded sleeve (200) sleeved on the first screw (190) are arranged between the first bracket (180) and a push rod of the first air cylinder (160), and the first screw (190) and the threaded sleeve (200) are matched to adjust the minimum distance between the driven shaft (130) and the driving shaft (120).

4. The pipe fitting inner surface polishing device according to claim 1, wherein the rack (100) is provided with a feeding assembly (210), the feeding assembly (210) comprises a first material rail (220), a lifting frame (230) and a second material rail (240) which are sequentially arranged, the feeding assembly (210) further comprises a third air cylinder (250) which is used for conveying the lifting frame (230) to lift, the first material rail (220) and the second material rail (240) are obliquely arranged, the lifting frame (230) pushes a pipe fitting to the second material rail (240) from the first material rail (220), and the low point of the second material rail (240) is arranged close to the clamping space.

5. The apparatus for polishing the inner surface of a pipe according to claim 4, wherein the low point of the second track (240) is disposed above the driving shaft (120).

6. A polishing device for inner surface of pipe according to claim 1, wherein said frame (100) is further provided with an outlet hopper (260), said outlet hopper (260) being disposed below said driving shaft (120) and said driven shaft (130).

7. The polishing device for the inner surface of a pipe fitting according to claim 6, wherein the discharge hopper (260) is provided with a discharge port (270), and the discharge port (270) is provided on a side of the driven shaft (130) away from the driving shaft (120).

8. The pipe fitting inner surface polishing device according to claim 1, wherein the frame (100) is provided with a polishing mechanism (280), the polishing mechanism (280) is located at one side of the axis direction of the driving shaft (120), the polishing mechanism (280) comprises a translation seat (290), and a power assembly (300) for driving the translation seat (290) to translate along the axis of the driving shaft (120), and the translation seat (290) is provided with a polishing head (310) and a second motor (320) for driving the polishing head (310) to polish.

9. The polishing device for the inner surface of a pipe fitting according to claim 8, wherein the translation seat (290) is provided with a second bracket (330) and a second screw (340) for driving the second bracket (330) to ascend and descend, and the second bracket (330) is provided with the second motor (320).