CN217668433U

CN217668433U - Automatic grinding device of steel pipe end

Info

Publication number: CN217668433U
Application number: CN202222532789.8U
Authority: CN
Inventors: 周巍峰; 周广炼; 李鸿勇; 黄祖荣; 刘春明; 袁成
Original assignee: Haodeber Shandong Intelligent Equipment Co ltd
Current assignee: Haodeber Shandong Intelligent Equipment Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2022-10-28
Anticipated expiration: 2032-09-26

Abstract

The utility model relates to an automatic grinding device of steel pipe end, including the workstation, connect in the grinding machanism of workstation and steel pipe stop gear, grinding machanism includes the emery wheel and drives its pivoted drive division, and steel pipe stop gear is including arranging the spacing pipe that keeps off of workstation top in, and spacing fender pipe sets up in one side of emery wheel, and the workstation structure is for carrying out vertical direction reciprocating motion, and spacing fender pipe structure is for can be to the direction reciprocating motion of being close to or keeping away from the emery wheel. The utility model sets the workbench for installing the grinding wheel to be in a height adjustable state, so that the workbench can be adaptively adjusted in height according to steel pipes with different specifications, and more accurate and stable grinding operation can be carried out; through keeping off the pipe with spacing and setting up to the direction reciprocating motion that can be close to or keep away from the emery wheel, make spacing fender pipe also can carry out the position adjustment of adaptability according to the steel pipe of different specifications, make the utility model discloses an automatic grinding device application scope is more extensive.

Description

Automatic grinding device of steel pipe end

Technical Field

The utility model relates to a steel processing technology field specifically is an automatic grinding device of steel pipe end.

Background

In the production process of the heat preservation pipe, the residual polyurethane or foaming glue at the end of the steel pipe needs to be polished and removed to ensure the normal connection between the steel pipes. In the prior art, the polishing of the end of the steel pipe is mainly carried out in a manual polishing mode or an automatic polishing mode by equipment, and the manual polishing has low efficiency and difficult guarantee of polishing effect and quality; in the utility model discloses a be CN 216399048U's utility model patent, a coping device for steel pipe tip is disclosed, and further disclose "the utility model discloses a be used for steel pipe tip coping device, it is at the during operation, fix the steel pipe on fixing device, then open the motor, first pivot then drives first bevel gear and worm and rotates, first bevel gear then meshes with second bevel gear, second bevel gear then drives the emery wheel through the second pivot and rotates, and the worm rotates then with the worm wheel meshing, the worm then drives the removal case and rotates around the worm wheel, the slider then slides on the annular chute, thereby it rotates around the worm wheel to drive the emery wheel that is rotating, then remove the steel pipe through fixing device, when the terminal surface of steel pipe and emery wheel contact, the emery wheel then polishes the terminal surface of steel pipe, through setting up this equipment, can polish the terminal surface of steel pipe automatically, not only the manual work has been saved, and it is higher to the plane degree that the steel pipe terminal surface polished, improve its coping effect. "in this technical scheme, the position of emery wheel can not be adjusted along with the specification of steel pipe, and this scheme is subject to the polishing of single specification steel pipe promptly, needs urgent need a device that is applicable to many specification models steel pipe end and polishes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic grinding device of steel pipe end can solve the technical problem who mentions in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automatic grinding device of steel pipe end, includes the workstation, connects in the grinding machanism of workstation and steel pipe stop gear, grinding machanism includes the emery wheel and drives its pivoted drive division, steel pipe stop gear is including the spacing pipe that keeps off of arranging the workstation top in, spacing fender pipe sets up in one side of emery wheel, the workstation constructs for can carrying out the reciprocating motion of vertical direction, spacing fender pipe structure is for can be to being close to or keeping away from the direction reciprocating motion of emery wheel.

Preferably, the device further comprises a supporting box body, the workbench is connected to the bottom surface of the supporting box body through four guide rods, and the workbench performs reciprocating motion in the vertical direction relative to the guide rods.

As the preferred scheme, the automatic grinding device also comprises a height adjusting mechanism for controlling the workbench to reciprocate, the height adjusting mechanism comprises a height adjusting cylinder connected to the lower end face of the supporting box body, and the piston rod end of the height adjusting cylinder is connected to the lower end face of the workbench.

As a preferred scheme, the height adjusting mechanism further comprises linear bearings, and the four guide rods are connected to the workbench through the linear bearings respectively.

Preferably, the grinding mechanism further comprises a dust collection assembly, the dust collection assembly comprises a dust collection cover, a dust collection pipe and a fan which are sequentially connected, the dust collection cover is connected to the side end of the workbench, and the middle lower portion of the grinding wheel is arranged in the dust collection cover.

Preferably, the steel pipe limiting mechanism further comprises a displacement assembly, wherein the displacement assembly is connected with the limiting blocking pipe and is used for controlling the limiting blocking pipe to reciprocate towards a direction close to or far away from the grinding wheel.

Preferably, the displacement assembly comprises an adjusting frame connected to the bottom surface of the supporting box body, the adjusting frame is arranged on one side of the workbench, and the adjusting frame is connected to the limiting blocking pipe.

As preferred scheme, the alignment jig is including adjusting the base, connecting in the vertical body of rod and the adapter of its up end, the adapter is equipped with perpendicular first switching passageway and the second switching passageway that sets up, vertical body of rod is connected in first switching passageway, the adapter structure is for carrying out the up-and-down motion of vertical side for vertical body of rod, and the second switching passageway is connected with the horizontal body of rod, and the horizontal body of rod structure is for carrying out the up-and-down motion of horizontal side for the adapter, the spacing pipe that keeps off is connected to the horizontal body of rod.

Preferably, the four corners of the bottom of the supporting box body are respectively connected with rollers.

As a preferred scheme, the periphery of the limiting blocking pipe is sleeved with a protective layer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an automatic grinding device for steel pipe ends, which sets the workbench for installing the grinding wheel to be capable of reciprocating in the vertical direction, namely, in a height adjustable state, so that the grinding wheel of the utility model can be adjusted in the adaptive height according to steel pipes with different specifications, and is matched with the height of the steel pipe ends, thereby performing more accurate and stable grinding operation; on the other hand, through setting up spacing fender pipe, can make the position of steel pipe end more stable, further promote the stability of the operation of polishing, and through keeping off the pipe with spacing and setting up to the direction reciprocating motion that can be close to or keep away from the emery wheel, make spacing fender pipe also can carry out the position control of adaptability according to the steel pipe of different specifications, make the utility model discloses an automatic grinding device application scope is extensive more.

Drawings

Fig. 1 is a schematic view of the overall structure of the automatic polishing device for the end of a steel pipe of the present invention;

FIG. 2 is a top view of the automatic polishing device for the end of a steel pipe (with a steel pipe) of the present invention;

FIG. 3 is a front view of the automatic grinding device for the end of the steel pipe of the present invention;

FIG. 4 is a left side view of the automatic polishing device for the end of the steel pipe of the present invention;

FIG. 5 is a schematic view of a partial structure of the present invention;

FIG. 6 is a schematic structural view of an adjusting handwheel and adapter housing assembly;

fig. 7 isbase:Sub>A sectional view in the directionbase:Sub>A-base:Sub>A of fig. 6.

The various reference numbers in the figures mean:

1. supporting the box body; 2. a work table; 3. a guide bar; 4. a grinding wheel; 5. a drive section; 6. a drive shaft; 7. a bearing seat; 8. a height adjusting cylinder; 9. a linear bearing; 10. a dust hood; 11. a dust collection pipe; 12. a fan; 13. limiting a blocking pipe; 14. an adjusting bracket; 141. adjusting the base; 142. a vertical rod body; 143. a transfer seat; 144. a horizontal rod body; 15. adjusting a hand wheel; 16. an adaptor housing assembly; 161. an outer housing; 162. a ball screw; 163. a moving part; 164. a reinforcing plate; 17. a roller; 18. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the embodiment discloses an automatic grinding device for a steel pipe end, which comprises a supporting box body 1, and a grinding mechanism and a steel pipe limiting mechanism which are arranged in the supporting box body 1, wherein the steel pipe is positioned by the steel pipe limiting mechanism, and the pipe end of the steel pipe is ground by the grinding mechanism.

Specifically, be equipped with workstation 2 in support box 1, workstation 2 is connected in support box 1's bottom surface through four guide bars 3, grinding machanism connects in workstation 2, it is fixed through workstation 2, grinding machanism includes emery wheel 4 and drive emery wheel 4 pivoted drive division 5, emery wheel 4 and drive division 5 pass through transmission shaft 6 and connect, drive division 5 includes fixed connection in the driving motor 18 of 2 up end of workstation and connects in the action wheel of driving motor 18 output shaft, the action wheel passes through drive mechanism and connects from the driving wheel, further connect transmission shaft 6 from the driving wheel, and drive emery wheel 4 through transmission shaft 6 and rotate, drive mechanism can adopt including but not limited to synchronous belt drive, modes such as gear engagement transmission. The transmission shaft 6 is connected to the upper end surface of the worktable 2 through bearing seats 7, and the bearing seats 7 are preferably two and are respectively arranged at two ends close to the transmission shaft 6. During polishing operation, the steel pipe is clamped to move above the polishing mechanism, the pipe end of the steel pipe corresponds to the upper part of the grinding wheel 4, and the pipe end of the steel pipe in a self-rotating state is polished through the grinding wheel 4. In this embodiment, the automatic polishing device further comprises a height adjusting mechanism, and the workbench 2 can perform reciprocating motion in the vertical direction relative to the bottom surface of the supporting box body 1 through the height adjusting mechanism, so that the grinding wheel 4 is matched with the height of the steel pipe, and the adaptation height of the workbench 2 can be adjusted according to the steel pipes of different specifications. Height adjusting mechanism is including connecting in the height adjusting cylinder 8 of terminal surface under supporting box 1, the tailpiece of the piston rod of height adjusting cylinder 8 is connected in the lower terminal surface of workstation 2, it sets up to the central point who connects terminal surface under workstation 2 preferentially, in order to ensure the stationarity of 2 high lifts of workstation, height adjusting mechanism is still including connecting the linear bearing 9 between guide bar 3 and workstation 2, four guide bar 3 are connected in workstation 2 through linear bearing 9 respectively, thereby further ensure the stationarity of 2 vertical direction displacements of workstation. In another embodiment, grinding machanism still includes the dust absorption subassembly, the dust absorption subassembly is used for retrieving the piece that the steel that will polish produced and adsorbs, including suction hood 10, the bottom intercommunication of suction hood 10 has dust absorption pipe 11, connect fan 12 through the other end of dust absorption pipe 11, suction hood 10 passes through keysets fixed connection in the side end face of workstation 2, the well lower part of emery wheel 4 sets up in suction hood 10, above-mentioned transmission shaft 6 passes the lateral wall of suction hood 10 and is connected to emery wheel 4, the in-process of polishing, start fan 12, adsorb the piece of polishing in the suction hood 10 through dust absorption pipe 11, can connect the suction box through fan 12 for further handle the piece.

The steel pipe limiting mechanism comprises a limiting blocking pipe 13 arranged above the workbench 2, the limiting blocking pipe 13 is not directly connected with the workbench 2, the limiting blocking pipe 13 is arranged on one side of the grinding wheel 4, and when the steel pipe runs to the upper side of the grinding wheel 4, the limiting blocking pipe 13 limits the steel pipe at one end of the steel pipe. In order to ensure that the limiting blocking pipe 13 is adaptive to steel pipes of different specifications and models, the steel pipe limiting mechanism further comprises a displacement assembly, and the position of the limiting blocking pipe 13 is controlled by the displacement assembly to enable the limiting blocking pipe to reciprocate towards the direction close to or far away from the grinding wheel 4. Specifically, the displacement assembly includes an adjusting frame 14 disposed on one side of the workbench 2, the adjusting frame 14 further includes an adjusting base 141 fixedly connected to the bottom surface of the supporting box 1, an upper end surface of the adjusting base 141 is fixedly connected with a vertical rod 142, an adapter 143 is sleeved on the vertical rod 142, the adapter 143 is provided with a first adapter channel and a second adapter channel, the first adapter channel and the second adapter channel are vertically disposed, the vertical rod 142 is connected to the first adapter channel, the adapter 143 can perform reciprocating motion in the vertical direction relative to the vertical rod 142 through the first adapter channel, that is, Z-direction motion, fixing of the relative positions of the vertical rod 142 and the adapter 143 is achieved through a set of screws, a horizontal rod 144 is connected to the second adapter channel, the horizontal rod 144 can perform reciprocating motion in the horizontal direction relative to the adapter 143, specifically, X-direction motion is achieved through another set of screws, and fixing of the relative positions of the horizontal rod 144 and the adapter 143 is achieved. Furthermore, the displacement assembly further comprises an adjusting hand wheel 15, the adjusting hand wheel 15 is connected to the limiting baffle pipe 13 through the adapter shell assembly 16, the horizontal rod body 144 is connected to the adapter shell assembly 16, the adapter shell assembly 16 is driven to move back and forth in the X direction relative to the adapter 143 through the horizontal rod body 144, and then the limiting baffle pipe 13 is driven to move back and forth in the X direction so as to adapt to the specification of the steel pipe, and the fixing of the relative positions of the horizontal rod body 144 and the adapter 143 is realized through the bolt group. Furthermore, the adaptor housing assembly 16 includes an outer housing 161, a ball screw 162 disposed inside the outer housing, and a moving part 163 connected to a nut end of the ball screw 162, the moving part 163 is connected to the limit stop pipe 13, and the outer housing 161 is connected to the horizontal rod 144 through a reinforcing plate 164; the adjusting handwheel 15 is connected with the screw end of the ball screw 162, and the adjusting handwheel 15 drives the ball screw 162 to rotate, so that the nut end drives the moving part 163 and further drives the limit stop pipe 13 to reciprocate along the direction of approaching or leaving the grinding wheel 4 along the Y direction. The related parts connected by the ball screw belong to the prior art and are not further described herein. It can be understood that the adaptor 143 can also drive the horizontal rod 144 and the adaptor shell assembly 16 to reciprocate in the vertical direction, that is, in the Z direction, so as to drive the limit stop pipe 13 to reciprocate in the vertical direction. In a preferred embodiment, the outer periphery of the limiting tube 13 is sleeved with a protective layer for protecting the end of the steel tube and preventing the steel tube from being collided by rigid contact, and the protective layer can be made of cotton or rubber.

In other embodiments, the four corners of the bottom of the supporting box 1 are respectively connected with a roller 17, the rollers 17 are convenient for moving the working position of the supporting box 1, and the supporting box can also be matched with the assembly line guide rail, so that the supporting box can be matched with other processes in assembly line work conveniently.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic grinding device of steel pipe end, includes workstation (2), connects in the grinding machanism of workstation (2), its characterized in that still includes steel pipe stop gear, grinding machanism includes emery wheel (4) and drives its pivoted drive division (5), steel pipe stop gear is including the spacing pipe (13) that keeps off of placing workstation (2) top in, spacing fender pipe (13) set up in one side of emery wheel (4), workstation (2) structure is for carrying out the reciprocating motion of vertical direction, spacing fender pipe (13) structure is for can be to the direction reciprocating motion who is close to or keeps away from emery wheel (4).

2. The automatic grinding device for the pipe ends of the steel pipes according to claim 1, further comprising a supporting box body (1), wherein the workbench (2) is connected to the bottom surface of the supporting box body (1) through four guide rods (3), and the workbench (2) performs reciprocating motion in the vertical direction relative to the guide rods (3).

3. The automatic grinding device for the pipe end of the steel pipe according to claim 2, characterized in that the automatic grinding device further comprises a height adjusting mechanism for controlling the reciprocating motion of the workbench (2), the height adjusting mechanism comprises a height adjusting cylinder (8) connected to the lower end surface of the supporting box body (1), and the piston rod end of the height adjusting cylinder (8) is connected to the lower end surface of the workbench (2).

4. The automatic grinding device for the pipe end of the steel pipe according to claim 3, characterized in that the height adjusting mechanism further comprises linear bearings (9), and the four guide rods (3) are respectively connected to the workbench (2) through the linear bearings (9).

5. The automatic grinding device for the pipe end of the steel pipe according to claim 1, characterized in that the grinding mechanism further comprises a dust suction assembly, the dust suction assembly comprises a dust suction cover (10), a dust suction pipe (11) and a fan (12) which are connected in sequence, the dust suction cover (10) is connected to the side end of the workbench (2), and the middle lower part of the grinding wheel (4) is arranged in the dust suction cover (10).

6. The automatic grinding device for the pipe end of the steel pipe according to claim 1, wherein the steel pipe limiting mechanism further comprises a displacement assembly, and the displacement assembly is connected with the limiting baffle pipe (13) and is used for controlling the limiting baffle pipe (13) to reciprocate towards or away from the grinding wheel (4).

7. The automatic grinding device of steel pipe end of claim 6, characterized in that, the displacement assembly comprises an adjusting bracket (14) connected to the bottom surface of the supporting box body (1), the adjusting bracket (14) is arranged at one side of the workbench (2), and the adjusting bracket (14) is connected to the limit stop pipe (13).

8. The automatic grinding device for the pipe end of the steel pipe according to claim 7, wherein the adjusting frame (14) comprises an adjusting base (141), a vertical rod body (142) connected to the upper end surface of the adjusting base, and an adapter (143), the adapter (143) is provided with a first adapter channel and a second adapter channel which are vertically arranged, the vertical rod body (142) is connected to the first adapter channel, the adapter (143) is configured to reciprocate in the vertical direction relative to the vertical rod body (142), the second adapter channel is connected to a horizontal rod body (144), the horizontal rod body (144) is configured to reciprocate in the horizontal direction relative to the adapter (143), and the horizontal rod body (144) is connected to the limit stop pipe (13).

9. The automatic grinding device for the pipe ends of the steel pipes according to claim 2, wherein rollers (17) are connected to four corners of the bottom of the supporting box body (1).

10. The automatic grinding device for the pipe ends of the steel pipes according to any one of claims 1 to 9, wherein a protective layer is sleeved on the periphery of the limiting baffle pipe (13).