CN215092870U

CN215092870U - Precision stainless steel pipe inner surface polishing structure suitable for different calibers

Info

Publication number: CN215092870U
Application number: CN202120738432.8U
Authority: CN
Inventors: 何建忠
Original assignee: Zhejiang Tianyang Steel Pipe Co ltd
Current assignee: Zhejiang Tianyang Steel Pipe Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-10
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses an accurate nonrust steel pipe internal surface polishing structure of adaptation different bores relates to the steel pipe machining field, the on-line screen storage device comprises a base, the first motor of upper surface one end fixedly connected with of base, the output of first motor is connected with the transmission shaft, the output of transmission shaft is provided with the piece of polishing. The utility model discloses a be provided with the piece of polishing on the transmission shaft, the spacing of the head of polishing and transmission shaft can be adjusted to the positioning screw on the piece of polishing under the effect of bar protrusion, make the head of polishing can the different model size steel pipe of adaptation, the working range and the work efficiency of this device have been improved, be provided with the holder on the binding plate, two grip blocks on the holder can be quick spacing with the steel pipe centre gripping of different models under the effect of flange and spacing bolt, rubber layer on the grip block has played the effect of protection to the steel pipe on the one hand, on the other hand has improved the centre gripping effect of grip block.

Description

Precision stainless steel pipe inner surface polishing structure suitable for different calibers

Technical Field

The utility model relates to a steel pipe machining field, in particular to accurate nonrust steel pipe internal surface polishing structure of adaptation different bores.

Background

The steel pipe is used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, and is also an economic steel material. Steel pipes can be divided into two main categories according to production methods: the seamless steel pipe and the seamed steel pipe, and the seamed steel pipe is divided into a straight seam steel pipe and a spiral seam steel pipe. However, during the production and processing of the steel pipe, certain scratches are inevitably formed on the inner surface of the steel pipe, and the scratches or defects can be removed by polishing.

The polishing device for the inner surface of the existing steel pipe can only polish the steel pipe of one type, and when the steel pipes of other types are polished, the matched polishing head needs to be replaced, so that the working efficiency of the polishing device is reduced, and the existing steel pipe polishing device cannot quickly clamp and limit the steel pipes of different types, so that the working efficiency of the polishing device is further reduced. Therefore, it is necessary to provide a polishing structure for the inner surface of a stainless steel tube with different diameters to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate nonrust steel pipe internal surface polishing structure of different bores of adaptation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing structure for the inner surface of a precise stainless steel pipe with different calibers comprises a base, wherein one end of the upper surface of the base is fixedly connected with a first motor, the output end of the first motor is connected with a transmission shaft, the output end of the transmission shaft is provided with a polishing piece, the polishing piece comprises a convex block fixed on two sides of one end of the transmission shaft, a guide groove is arranged inside the convex block, the guide groove extends to the inside of the transmission shaft, a guide post is inserted in the guide groove, one end of the guide post is fixedly connected with a polishing head, the polishing head is positioned at the outer side of the transmission shaft, one side of the guide groove is provided with a first screw groove, the first screw groove is arranged at two sides of one end of the transmission shaft, a positioning screw rod is inserted in the first screw groove, one end of the positioning screw rod corresponds to the polishing head, and a plurality of strip-shaped bulges distributed in an annular array are fixedly connected to the outer side of one end of the positioning screw rod.

Preferably, the upper surface other end of base is provided with the attaching plate, the other end fixedly connected with second motor of base, the output of second motor is connected with the attaching plate, the upper surface of attaching plate is provided with the holder.

Preferably, the holder includes two parallel arrangement's grip block, one of them the bottom and the laminating board fixed connection of grip block, another the equal fixedly connected with spacing slider in bottom both ends of grip block, spacing spout has all been seted up to the upper surface one end both sides of laminating board, spacing slider is located corresponding spacing spout.

Preferably, a rubber layer is bonded on one side, close to each other, of each of the two clamping plates, a convex plate is fixedly connected to the middle of the top end of each clamping plate, a through hole is formed in the middle of each convex plate, and the through holes in the two convex plates are fixedly connected through a limiting bolt.

Preferably, the lower surface middle part fixedly connected with forked tail slider of rigging board, the forked tail spout has been seted up to the upper surface other end of base, the forked tail slider is located the inside of forked tail spout.

Preferably, a second thread groove is formed in the middle of the dovetail sliding block, an adjusting screw rod is connected to the inner portion of the second thread groove in a penetrating mode, one end of the adjusting screw rod is movably connected with the inner wall of one end of the dovetail sliding groove through a bearing, and the other end of the adjusting screw rod penetrates through a through groove formed in the other end of the dovetail sliding groove and is fixedly connected with the output end of the second motor.

The utility model discloses a technological effect and advantage:

the utility model discloses a be provided with the piece of polishing on the transmission shaft, the spacing of the head of polishing and transmission shaft can be adjusted to the positioning screw on the piece of polishing under the effect of bar protrusion, make the head of polishing can the different model size steel pipe of adaptation, the working range and the work efficiency of this device have been improved, be provided with the holder on the binding plate, two grip blocks on the holder can be quick spacing with the steel pipe centre gripping of different models under the effect of flange and spacing bolt, rubber layer on the grip block has played the effect of protection to the steel pipe on the one hand, on the other hand has improved the centre gripping effect of grip block.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural section view of the polishing member of the present invention.

Fig. 3 is a schematic view of the structure of the clamping member of the present invention.

Fig. 4 is a schematic sectional view of the dovetail slider structure of the present invention.

In the figure: 1. a base; 2. a first motor; 3. a drive shaft; 4. polishing the workpiece; 5. a bump; 6. a guide groove; 7. a guide post; 8. polishing head; 9. a first screw groove; 10. positioning a screw rod; 11. a strip-shaped bulge; 12. attaching a plate; 13. a second motor; 14. a clamping member; 15. a clamping plate; 16. a limiting slide block; 17. a limiting chute; 18. a convex plate; 19. a through hole; 20. a limit bolt; 21. a dovetail slide block; 22. a dovetail chute; 23. a second screw groove; 24. adjusting the screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

The utility model provides an accurate nonrust steel pipe internal surface polishing structure of different bores of adaptation as shown in fig. 1-4, as shown in fig. 1, including base 1, base 1's upper surface one end fixedly connected with first motor 2, first motor 2's output is connected with transmission shaft 3, transmission shaft 3's output is provided with polishing 4, base 1's the upper surface other end is provided with attaching plate 12, base 1's other end fixedly connected with second motor 13, second motor 13's output is connected with attaching plate 12, attaching plate 12's upper surface is provided with holder 14, holder 14 can be spacing with the steel pipe centre gripping.

As shown in fig. 2, the polishing member 4 includes a convex block 5 fixed on both sides of one end of the transmission shaft 3, a guide groove 6 is formed inside the convex block 5, the guide groove 6 extends into the transmission shaft 3, a guide post 7 is inserted into the guide groove 6, the guide post 7 and the guide groove 6 cooperate to guide, one end of the guide post 7 is fixedly connected with a polishing head 8, the polishing head 8 is located on the outer side of the transmission shaft 3, a first screw groove 9 is formed on one side of the guide groove 6, the first screw groove 9 is formed on both sides of one end of the transmission shaft 3, a positioning screw 10 is inserted into the first screw groove 9, one end of the positioning screw 10 corresponds to the polishing head 8, the positioning screw 10 cooperates with the first screw groove 9 to drive the polishing head 8 to move and limit the polishing head 8, and a plurality of strip-shaped protrusions 11 distributed in an annular array are fixedly connected to the outer side of one end of the positioning screw 10, the positioning screw 10 can be driven to rotate through the strip-shaped protrusion 11.

As shown in fig. 3, the clamping member 14 includes two clamping plates 15 arranged in parallel, wherein the bottom of one clamping plate 15 is fixedly connected with the attaching plate 12, both ends of the bottom of the other clamping plate 15 are fixedly connected with limit sliders 16, both sides of one end of the upper surface of the attaching plate 12 are respectively provided with a limit sliding slot 17, the limit sliders 16 are positioned in the corresponding limit sliding slots 17, the limit sliders 16 and the limit sliding slots 17 cooperate to enable one clamping plate 15 to move horizontally and linearly, one side of the two clamping plates 15 close to each other is bonded with a rubber layer, the rubber layer plays a role of protecting the steel pipe on the one hand and improves the clamping effect of the clamping plates 15 on the other hand, the middle part of the top end of the clamping plate 15 is fixedly connected with a convex plate 18, the middle part of the convex plate 18 is provided with a through hole 19, the through holes 19 on the two convex plates 18 are fixedly connected through limit bolts 20, the limit bolts 20 cooperate with the two convex plates 18 to limit and fix the two clamping plates 15, so that the two clamping plates 15 can stably clamp and limit the steel pipe.

As shown in fig. 4, lower surface middle part fixedly connected with forked tail slider 21 of rigging board 12, dovetail slot 22 has been seted up to the upper surface other end of base 1, forked tail slider 21 is located dovetail slot 22's inside, forked tail slider 21 and the cooperation of dovetail slot 22 have played the effect of direction, make rigging board 12 keep linear movement, second thread groove 23 has been seted up at forked tail slider 21's middle part, the inside through connection of second thread groove 23 has adjusting screw 24, adjusting screw 24 can drive forked tail slider 21 with the cooperation of second thread groove 23 and move in dovetail slot 22, bearing and dovetail slot 22's one end inner wall swing joint is passed through to adjusting screw 24's one end, adjusting screw 24's the other end runs through the logical groove that the dovetail slot 22 other end was seted up and with second motor 13's output fixed connection, second motor 13 can drive adjusting screw 24 and rotate.

The utility model discloses the theory of operation:

when the device works, a steel pipe is firstly placed between two clamping plates 15, then the movable clamping plates 15 are moved until the two clamping plates 15 are matched with rubber layers on the two clamping plates to clamp and limit the steel pipe, then the two clamping plates 15 are limited by limiting bolts 20 on two convex plates 18 to enable the two clamping plates 15 to stably clamp the steel pipe, then the distance between a polishing head 8 and a transmission shaft 3 is adjusted according to the size and the type of the steel pipe, at the moment, a strip-shaped bulge 11 drives a positioning screw 10 to rotate, the positioning screw 10 is matched with a first screw groove 9 to drive the positioning screw 10 to move, the positioning screw 10 drives the polishing head 8 to move until the distance between the two polishing heads 8 accords with the diameter of the steel pipe, at the moment, a second motor 13 is started, the second motor 13 drives an adjusting screw 24 to rotate, the adjusting screw 24 is matched with a second screw groove 23 to drive a dovetail slide block 21 to move in a dovetail slide groove 22, and then drive rigging board 12 and remove, and rigging board 12 drives the steel pipe and removes, and until 4 one ends that insert the steel pipe of polishing, start first motor 2 after that, first motor 2 drives polishing 4 through transmission shaft 3 and rotates, and polishing head 8 on the polishing 4 carries out polishing work to the internal surface of steel pipe, and second motor 13 can drive the steel pipe and remove, adjusts the position of polishing, has improved the work efficiency of this device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a precision stainless steel pipe internal surface polishing structure of different bores of adaptation, includes base (1), its characterized in that: a first motor (2) is fixedly connected to one end of the upper surface of the base (1), the output end of the first motor (2) is connected with a transmission shaft (3), a polishing part (4) is arranged at the output end of the transmission shaft (3), the polishing part (4) comprises a convex block (5) fixed to two sides of one end of the transmission shaft (3), a guide groove (6) is formed in the convex block (5), the guide groove (6) extends into the transmission shaft (3), a guide column (7) is inserted into the guide groove (6), a polishing head (8) is fixedly connected to one end of the guide column (7), the polishing head (8) is located on the outer side of the transmission shaft (3), a first screw groove (9) is formed in one side of the guide groove (6), the first screw groove (9) is formed in two sides of one end of the transmission shaft (3), and a positioning screw (10) is inserted into the first screw groove (9), one end of the positioning screw rod (10) corresponds to the polishing head (8), and a plurality of strip-shaped bulges (11) distributed in an annular array are fixedly connected to the outer side of one end of the positioning screw rod (10).

2. The structure of claim 1, wherein the structure is adapted to polish the inner surface of the stainless steel pipe with different diameters, and comprises: the utility model discloses a clamp for fixing a base, including base (1), the upper surface other end of base (1) is provided with attaching plate (12), the other end fixedly connected with second motor (13) of base (1), the output of second motor (13) is connected with attaching plate (12), the upper surface of attaching plate (12) is provided with holder (14).

3. The structure of claim 2, wherein the structure is adapted to polish the inner surface of the stainless steel pipe with different diameters, and comprises: holder (14) include two parallel arrangement's grip block (15), one of them the bottom and laminating board (12) fixed connection of grip block (15), another the equal fixedly connected with stop block (16) in bottom both ends of grip block (15), spacing spout (17) have all been seted up to the upper surface one end both sides of laminating board (12), stop block (16) are located corresponding spacing spout (17).

4. The structure of claim 3, wherein the structure is adapted to polish the inner surface of the stainless steel pipe with different diameters, and comprises: two the rubber layer has all been bonded to the mutual one side that is close to of grip block (15), the top middle part fixedly connected with flange (18) of grip block (15), through-hole (19) have been seted up at the middle part of flange (18), and through-hole (19) on two flange (18) pass through spacing bolt (20) fixed connection.

5. The structure of claim 4, wherein the structure is adapted to polish the inner surface of the stainless steel pipe with different diameters, and comprises: the lower surface middle part fixedly connected with forked tail slider (21) of rigging board (12), forked tail spout (22) have been seted up to the upper surface other end of base (1), forked tail slider (21) are located the inside of forked tail spout (22).

6. The structure of claim 5, wherein the structure is adapted to polish the inner surface of the stainless steel pipe with different diameters, and comprises: second thread groove (23) have been seted up at the middle part of forked tail slider (21), the inside through connection of second thread groove (23) has adjusting screw (24), the one end inner wall swing joint of bearing and forked tail spout (22) is passed through to the one end of adjusting screw (24), the other end of adjusting screw (24) run through the logical groove of seting up the forked tail spout (22) other end and with the output fixed connection of second motor (13).