Steel pipe end grinding device for building
阅读说明:本技术 一种建筑用钢管端头打磨装置 (Steel pipe end grinding device for building ) 是由 李洋 张斐 刘建河 魏仲伟 杨庭 于 2020-08-06 设计创作,主要内容包括:本发明提供了一种建筑用钢管端头打磨装置,该打磨装置包括:壳体、若干个沿壳体周向间隔设置的内壁打磨机构、若干个与内壁打磨机构一一对应设置的外壁打磨机构;其中,壳体内设有倒置桶体,其与壳体之间可转动地相连接;内壁打磨机构沿倒置桶体的径向可滑动地连接在倒置桶体上;外壁打磨机构沿倒置桶体的径向可滑动地连接在倒置桶体上;相对应的内壁打磨机构和外壁打磨机构之间通过第一传动机构传动连接;内壁打磨机构位于倒置桶体下方的部分连接有位于壳体外的踏板机构,踏板机构与内壁打磨机构之间通过第二传动机构相连接,踏板机构上设有第一复位机构。该打磨装置实现了对直径不同的钢管进行打磨,且提高了成品质量,满足建筑使用需求。(The invention provides a building steel pipe end grinding device, which comprises: the polishing device comprises a shell, a plurality of inner wall polishing mechanisms arranged at intervals along the circumferential direction of the shell, and a plurality of outer wall polishing mechanisms arranged in one-to-one correspondence with the inner wall polishing mechanisms; wherein, an inverted barrel body is arranged in the shell and is rotatably connected with the shell; the inner wall polishing mechanism is connected to the inverted barrel body in a sliding manner along the radial direction of the inverted barrel body; the outer wall polishing mechanism is connected to the inverted barrel body in a sliding manner along the radial direction of the inverted barrel body; the corresponding inner wall polishing mechanism and the outer wall polishing mechanism are in transmission connection through a first transmission mechanism; the part of the inner wall polishing mechanism below the inverted barrel body is connected with a pedal mechanism outside the shell, the pedal mechanism is connected with the inner wall polishing mechanism through a second transmission mechanism, and a first reset mechanism is arranged on the pedal mechanism. The polishing device achieves polishing of steel pipes with different diameters, improves the quality of finished products, and meets the use requirements of buildings.)
1. The utility model provides a steel pipe end grinding device for building which characterized in that includes: the polishing device comprises a shell, a plurality of inner wall polishing mechanisms arranged at intervals along the circumferential direction of the shell, and a plurality of outer wall polishing mechanisms arranged in one-to-one correspondence with the inner wall polishing mechanisms; wherein the content of the first and second substances,
the shell is also internally provided with an inverted barrel body which is rotatably connected with the shell;
the inner wall polishing mechanisms are positioned in the shell and are connected to the inverted barrel body in a sliding manner along the radial direction of the inverted barrel body, and a telescopic structure is arranged between every two adjacent inner wall polishing mechanisms;
the outer wall grinding mechanism is arranged between the inner wall grinding mechanism corresponding to the outer wall grinding mechanism and the inner wall of the shell, and the outer wall grinding mechanism is connected to the inverted barrel body in a sliding manner along the radial direction of the inverted barrel body;
the corresponding inner wall polishing mechanism and the outer wall polishing mechanism are in transmission connection through the first transmission mechanism so as to enable the inner wall polishing mechanism and the outer wall polishing mechanism to move in the radial direction of the shell or back to back;
the part of the inner wall polishing mechanism below the inverted barrel body is connected with a pedal mechanism positioned outside the shell, the pedal mechanism is connected with the inner wall polishing mechanism through a second transmission mechanism, a first reset mechanism is arranged on the pedal mechanism, and when the pedal mechanism moves downwards, the second transmission mechanism is used for driving the inner wall polishing mechanism to move towards the axis close to the inverted barrel body so as to drive the outer wall polishing mechanism to move towards the axis far away from the inverted barrel body, so that a steel pipe is placed between the inner wall polishing mechanism and the outer wall polishing mechanism; the second reset mechanism is used for enabling the pedal mechanism to reset upwards so as to drive the inner wall polishing mechanism to move towards the axis far away from the inverted barrel body through the second transmission mechanism, and the outer wall polishing mechanism moves towards the axis close to the inverted barrel body so as to enable the inner wall polishing mechanism and the outer wall polishing mechanism to respectively abut against the inner wall and the outer wall of the steel pipe and polish the inner wall and the outer wall at the end of the steel pipe.
2. The building steel pipe end grinding device as claimed in claim 1, wherein said inner wall grinding mechanism comprises: the first connecting rod, the first dovetail block, the first V-shaped plate and the second V-shaped plate; wherein the content of the first and second substances,
a first dovetail groove is formed in the top plate of the inverted barrel body along the radial direction of the top plate, the first dovetail block is connected in the first dovetail groove in a sliding mode along the length direction of the first dovetail groove, the first connecting rod is vertically arranged, the top end of the first connecting rod is connected to the bottom wall of the first dovetail block, the first bending part of the first V-shaped plate is vertically arranged and connected to the top wall of the first dovetail block, the second bending part of the first V-shaped plate is obliquely arranged from bottom to top in a direction close to the axis of the shell, and an inner wall polishing layer is arranged on the side wall, back to the axis of the shell, of the first V-shaped plate and used for polishing the inner wall of the steel pipe;
the third bent part of the second V-shaped plate is vertically arranged and connected to the top end of the second bent part, the fourth bent part of the second V-shaped plate is obliquely arranged from bottom to top in the direction away from the axis of the shell, and a baffle is arranged at the top end of the fourth bent part and used for guiding the steel pipe.
3. The building steel pipe end grinding device according to claim 1 or 2, wherein the outer wall grinding mechanism comprises: the second connecting rod, the second dovetail block, the L-shaped rod and the U-shaped rod; wherein the content of the first and second substances,
a second dovetail groove is formed in the top wall of the inverted barrel body along the radial direction of the inverted barrel body, the second dovetail block is connected in the second dovetail groove in a sliding mode along the length direction of the second dovetail groove, the second connecting rod is vertically arranged, the top end of the second connecting rod is connected to the bottom wall of the second dovetail block, and the L-shaped rod is arranged and connected to the top wall of the second dovetail block;
the U-shaped rod is arranged and connected to the L-shaped rod, an opening of the U-shaped rod faces the axis of the shell, a first square block is arranged at the end part of a lower connecting part of the U-shaped rod, and an outer wall polishing layer is arranged on the wall face, facing the axis of the shell, of the first square block and used for polishing the outer wall of the steel pipe; the end part of the upper connecting part of the U-shaped rod is provided with a second square block for guiding the steel pipe.
4. The building steel pipe end grinding device as claimed in claim 1 or 2, wherein the second transmission mechanism comprises: a third dovetail block, a transverse connecting rod and a hinge rod; wherein the content of the first and second substances,
a third dovetail groove is formed in the side wall of the shell along the axial direction of the shell, a third dovetail block is connected to the third dovetail groove in a sliding mode along the length direction of the third dovetail groove, and the third dovetail block is connected with the pedal mechanism to move up and down along with the pedal mechanism;
the one end of horizontal connecting rod is connected on the third dovetail block, the other end with the bottom of hinge bar is connected, the horizontal connecting rod is used for following the third dovetail block is followed drive when the length direction of third dovetail reciprocates the bottom of hinge bar removes, so that the hinge bar rotates, make with inner wall grinding machanism orientation that the hinge bar is connected is close to or keeps away from the direction of casing axis removes.
5. The building steel pipe end grinding device as claimed in claim 4, wherein,
a support rod is further arranged in the shell and used for supporting the driving mechanism;
a sliding body is sleeved on the outer wall of the supporting rod in a sliding manner along the axial direction of the supporting rod and is connected with the end part of the transverse connecting rod so as to move up and down along with the transverse connecting rod;
the outer wall of the sliding body is provided with an annular groove along the circumferential direction of the sliding body, the inner portion of the annular groove is slidably provided with sliding blocks which are arranged in a clamping mode and correspond to the hinge rods one to one, the bottom ends of the hinge rods are hinged to the sliding blocks, and the sliding blocks drive the bottom ends of the hinge rods to move up and down.
6. The building steel pipe end grinding device according to claim 1 or 2, wherein the first transmission mechanism comprises: a first rack, a second rack and a gear; wherein the content of the first and second substances,
the teeth of the first rack and the second rack are arranged oppositely, and the gear is arranged between the first rack and the second rack and is respectively meshed with the first rack and the second rack, so that the moving directions of the first rack and the second rack are opposite.
7. The building steel pipe end grinding device as claimed in claim 1 or 2, wherein,
the inverted barrel body is connected with a driving mechanism and used for driving the inverted barrel body to rotate so as to drive the inner wall polishing mechanism and the outer wall polishing mechanism to rotate and polish the whole circumference of the inner wall and the outer wall of the end of the steel pipe.
8. The building steel pipe end grinding device as claimed in claim 1 or 2, wherein,
the shell is further provided with an air blower for blowing air above the inverted barrel body, so that scraps polished by the steel pipes fall into the bottom of the shell from a groove formed in a top plate of the inverted barrel body, and collection of the scraps is achieved.
9. The building steel pipe end grinding device as claimed in claim 1 or 2, wherein,
the steel pipe grinding device is characterized in that a first ball is arranged at the top end of the inner wall grinding mechanism, a second ball is arranged at the top end of the outer wall grinding mechanism, and the first ball and the second ball are respectively used for jacking the inner wall and the outer wall of the steel pipe so as to limit the steel pipe and guide the steel pipe to move along the axial direction of the shell.
10. The building steel pipe end grinding device as claimed in claim 1 or 2, wherein,
the part of the inner wall polishing mechanism, which is positioned above the inverted barrel body, is hinged with a supporting mechanism for supporting the steel pipe;
and a second reset mechanism is arranged between the supporting mechanism and the inner wall polishing mechanism.
Technical Field
The invention relates to the technical field of buildings, in particular to a polishing device for an end of a steel pipe for a building.
Background
The steel pipe is the steel that has hollow cross-section, its length is far more than diameter or girth, divide into circular according to cross sectional shape, it is square, rectangle and special-shaped steel pipe, divide into carbon element structural steel pipe according to the material, low alloy structural steel pipe, alloy steel pipe and compound steel pipe, divide into seamless steel pipe and welded steel pipe according to production technology, wherein seamless steel pipe divides hot rolling and cold rolling two kinds again, welded steel pipe divides straight seam welded steel pipe and spiral seam welded steel pipe again, traditional steel pipe port grinding device structure is complicated, the function is single, the practicality is poor, only can carry out the port to specific model and polish, when different models or special-shaped steel pipe need polish, need change grinding device or grinding tool, the operation is complicated, low in work efficiency, and can not carry out fine polishing for the steel pipe to different models, can not satisfy the building user.
Disclosure of Invention
In view of this, the invention provides a steel pipe end grinding device for a building, and aims to solve the problem that the existing grinding device can only grind ports of specific models.
The invention provides a building steel pipe end grinding device, which comprises: the polishing device comprises a shell, a plurality of inner wall polishing mechanisms arranged at intervals along the circumferential direction of the shell, and a plurality of outer wall polishing mechanisms arranged in one-to-one correspondence with the inner wall polishing mechanisms; wherein, an inverted barrel body is also arranged in the shell and is rotatably connected with the shell; the inner wall polishing mechanism is positioned in the shell and is connected to the inverted barrel body in a sliding manner along the radial direction of the inverted barrel body; the outer wall grinding mechanism is arranged between the inner wall grinding mechanism corresponding to the outer wall grinding mechanism and the inner wall of the shell, and the outer wall grinding mechanism is connected to the inverted barrel body in a sliding manner along the radial direction of the inverted barrel body; the corresponding inner wall polishing mechanism and the outer wall polishing mechanism are in transmission connection through the first transmission mechanism so as to enable the inner wall polishing mechanism and the outer wall polishing mechanism to move in the radial direction of the shell or back to back; the part of the inner wall polishing mechanism below the inverted barrel body is connected with a pedal mechanism positioned outside the shell, the pedal mechanism is connected with the inner wall polishing mechanism through a second transmission mechanism, a first reset mechanism is arranged on the pedal mechanism, and when the pedal mechanism moves downwards, the second transmission mechanism is used for driving the inner wall polishing mechanism to move towards the axis close to the inverted barrel body so as to drive the outer wall polishing mechanism to move towards the axis far away from the inverted barrel body, so that a steel pipe is placed between the inner wall polishing mechanism and the outer wall polishing mechanism; the second reset mechanism is used for enabling the pedal mechanism to reset upwards so as to drive the inner wall polishing mechanism to move towards the axis far away from the inverted barrel body through the second transmission mechanism, and the outer wall polishing mechanism moves towards the axis close to the inverted barrel body so as to enable the inner wall polishing mechanism and the outer wall polishing mechanism to respectively abut against the inner wall and the outer wall of the steel pipe and polish the inner wall and the outer wall at the end of the steel pipe.
Further, above-mentioned steel pipe end grinding device for building, inner wall grinding machanism includes: the first connecting rod, the first dovetail block, the first V-shaped plate and the second V-shaped plate; the top plate of the inverted barrel body is radially provided with a first dovetail groove, the first dovetail block is connected in the first dovetail groove in a sliding manner along the length direction of the first dovetail groove, the first connecting rod is vertically arranged, the top end of the first dovetail block is connected to the bottom wall of the first dovetail block, the first bent part of the first V-shaped plate is vertically arranged and connected to the top wall of the first dovetail block, the second bent part of the first V-shaped plate is obliquely arranged from bottom to top in a direction close to the axis of the shell, and the side wall, back to the axis of the shell, of the first V-shaped plate is provided with an inner wall polishing layer for polishing the inner wall of the steel pipe; the third bent part of the second V-shaped plate is vertically arranged and connected to the top end of the second bent part, the fourth bent part of the second V-shaped plate is obliquely arranged from bottom to top in the direction away from the axis of the shell, and a baffle is arranged at the top end of the fourth bent part and used for guiding the steel pipe.
Further, above-mentioned steel pipe end grinding device for building, outer wall grinding machanism includes: the second connecting rod, the second dovetail block, the L-shaped rod and the U-shaped rod; the top wall of the inverted barrel body is radially provided with a second dovetail groove, the second dovetail block is slidably connected in the second dovetail groove along the length direction of the second dovetail groove, the second connecting rod is vertically arranged, the top end of the second connecting rod is connected to the bottom wall of the second dovetail block, and the L-shaped rod is arranged and connected to the top wall of the second dovetail block; the U-shaped rod is arranged and connected to the L-shaped rod, an opening of the U-shaped rod faces the axis of the shell, a first square block is arranged at the end part of a lower connecting part of the U-shaped rod, and an outer wall polishing layer is arranged on the wall face, facing the axis of the shell, of the first square block and used for polishing the outer wall of the steel pipe; the end part of the upper connecting part of the U-shaped rod is provided with a second square block for guiding the steel pipe.
Further, above-mentioned steel pipe end grinding device for building, second drive mechanism includes: a third dovetail block, a transverse connecting rod and a hinge rod; a third dovetail groove is formed in the side wall of the shell along the axial direction of the shell, a third dovetail block is connected in the third dovetail groove in a sliding mode along the length direction of the third dovetail groove, and the third dovetail block is connected with the pedal mechanism to move up and down along with the pedal mechanism; the one end of horizontal connecting rod is connected on the third dovetail block, the other end with the bottom of hinge bar is connected, the horizontal connecting rod is used for following the third dovetail block is followed drive when the length direction of third dovetail reciprocates the bottom of hinge bar removes, so that the hinge bar rotates, make with inner wall grinding machanism orientation that the hinge bar is connected is close to or keeps away from the direction of casing axis removes.
Furthermore, the steel pipe end grinding device for the building is characterized in that a support rod is further arranged in the shell and used for supporting the driving mechanism; a sliding body is sleeved on the outer wall of the supporting rod in a sliding manner along the axial direction of the supporting rod and is connected with the end part of the transverse connecting rod so as to move up and down along with the transverse connecting rod; the outer wall of the sliding body is provided with an annular groove along the circumferential direction of the sliding body, the inner portion of the annular groove is slidably provided with sliding blocks which are arranged in a clamping mode and correspond to the hinge rods one to one, the bottom ends of the hinge rods are hinged to the sliding blocks, and the sliding blocks drive the bottom ends of the hinge rods to move up and down.
Further, above-mentioned steel pipe end grinding device for building, first drive mechanism includes: a first rack, a second rack and a gear; the teeth of the first rack and the second rack are arranged oppositely, and the gear is arranged between the first rack and the second rack and is respectively meshed with the first rack and the second rack, so that the moving directions of the first rack and the second rack are opposite.
Furthermore, above-mentioned steel pipe end grinding device for building, be connected with actuating mechanism on the inversion staving for the drive the inversion staving is rotatory, in order to drive inner wall grinding machanism with outer wall grinding machanism is rotatory, in order to right the whole week of interior outer wall of steel pipe end polishes.
Furthermore, above-mentioned steel pipe end grinding device for building, still be equipped with the air-blower on the casing for to blow the top of inverting the staving, so that the sweeps that the steel pipe was polished falls into from the groove that inverting the staving roof was seted up the bottom of casing realizes the collection of sweeps.
Furthermore, according to the steel pipe end grinding device for the building, the top end of the inner wall grinding mechanism is provided with the first ball, the top end of the outer wall grinding mechanism is provided with the second ball, and the first ball and the second ball are respectively used for being pressed against the inner wall and the outer wall of the steel pipe so as to limit the steel pipe and guide the steel pipe to move along the axial direction of the shell.
Furthermore, according to the steel pipe end grinding device for the building, a supporting mechanism is hinged to the part, located above the inverted barrel body, of the inner wall grinding mechanism and used for supporting the steel pipe; and a second reset mechanism is arranged between the supporting mechanism and the inner wall polishing mechanism.
The steel pipe end grinding device for the building, provided by the invention, has the advantages that the inner wall grinding mechanism and the outer wall grinding mechanism are in transmission connection through the first transmission mechanism, so that the inner wall polishing mechanism and the outer wall polishing mechanism move in the radial direction of the shell in opposite directions or in opposite directions, then when the inner wall polishing mechanism and the outer wall polishing mechanism move back to the maximum distance, the steel pipe is inserted between the inner wall polishing mechanism and the outer wall polishing mechanism, and the inner wall polishing mechanism and the outer wall polishing mechanism move in opposite directions until the inner wall polishing mechanism and the outer wall polishing mechanism are respectively pressed against the inner wall and the outer wall of the steel pipe, and the inner wall and the outer wall at the end of the steel pipe are polished by the inner wall polishing mechanism and the outer wall polishing mechanism, and then realized polishing the steel pipe of different diameters, and improved finished product quality, satisfied building user demand.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural view of a steel pipe end grinding device for a building according to an embodiment of the present invention when the steel pipe is placed in the device;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
fig. 4 is a schematic structural diagram of a building steel pipe end grinding device provided by an embodiment of the invention at the beginning of grinding.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 4, preferred structures of a steel pipe end grinding device for construction according to an embodiment of the present invention are shown. As shown in the drawing, the polishing apparatus includes: the grinding machine comprises a
an inverted
The inner
The outer wall grinding mechanism is arranged 3 between the corresponding inner
The corresponding inner
The part, located below the inverted
In order to guide the downward movement of the
In order to polish the whole circumference of the inner and outer walls at the end of the
In order to facilitate the fixing of the
The
With continued reference to fig. 1 and 4, the
With continued reference to fig. 1 to 4, the inner wall sanding mechanism 2 includes: a first connecting rod 21, a first dovetail block 22, a first V-shaped plate 23 and a second V-shaped plate 24; a first dovetail groove 41 is formed in a top plate of the inverted barrel body 4 along the radial direction of the inverted barrel body, the first dovetail block 22 is slidably connected in the first dovetail groove 41 along the length direction (the horizontal direction shown in fig. 1) of the first dovetail groove 41, the first connecting rod 21 is vertically arranged, the top end of the first connecting rod is connected to the bottom wall of the first dovetail block 22, the first bent part 231 of the first V-shaped plate 23 is vertically arranged and connected to the top wall of the first dovetail block 22, the second bent part 232 of the first V-shaped plate 23 is obliquely arranged from bottom to top in the direction close to the axis of the housing 1, and an inner wall polishing layer 25 is arranged on the side wall of the first V-shaped plate 23, which is opposite to the axis of the housing 1, and is used for polishing the inner wall of the; the third bent portion 241 of the second V-shaped plate 24 is vertically disposed and connected to the top end of the second bent portion 232, the fourth bent portion 242 of the second V-shaped plate 24 is disposed obliquely from bottom to top in a direction away from the axis of the housing 1, and the top end of the fourth bent portion 242 may be provided with a baffle 28 for guiding the steel pipe 10.
Specifically, taking two inner wall grinding mechanisms 2 as an example for explanation, two first dovetail grooves 41 are symmetrically formed on the top plate of the inverted barrel body 4 and used for respectively placing two first dovetail blocks 22 of the two inner wall grinding mechanisms 2; the length direction of the first dovetail groove 41 is arranged along the radial direction of the inverted barrel body 4, the first dovetail block 22 is arranged in the first dovetail groove 41 in a fitting and sliding manner, the top wall of the first dovetail block 22 is fixedly connected with the bottom end of the first V-shaped plate 23, two first through grooves 42 are symmetrically formed in the bottom wall of the inverted barrel body 4 and communicated with the first dovetail groove 41, the bottom surface of the first dovetail block 22 is fixedly connected with a first connecting rod 21, the first connecting rod 21 sequentially penetrates through the first through grooves 42 and the first through holes 1051 to penetrate into the second barrel body 105, and the bottom end of the first connecting rod 21 is hinged with a hinge rod 73 of the second transmission mechanism 7; in addition, the first connecting rod 21 is further fixedly connected to the first rack 51 of the first transmission mechanism 5, so as to drive the first rack 51 to move along the length direction of the first dovetail groove 41. In order to improve the stability between the two second V-shaped
With continued reference to fig. 1-4, the outer wall grinding mechanism 3 includes: a second connecting rod 32, a second dovetail block 33, an L-shaped rod 34, and a U-shaped rod 35; a second dovetail groove 43 is formed in the top wall of the inverted barrel body 4 along the radial direction of the inverted barrel body, the second dovetail block 33 is slidably connected in the second dovetail groove 43 along the length direction of the second dovetail groove 43, the second connecting rod 32 is vertically arranged, the top end of the second connecting rod is connected to the bottom wall of the second dovetail block 33, and the L-shaped rod 34 is arranged and connected to the top wall of the second dovetail block 33; the U-shaped rod 35 is arranged and connected to the L-shaped rod 34, the opening of the U-shaped rod 34 faces the axis of the shell 1, the end part of the lower connecting part 351 of the U-shaped rod 35 is provided with a first square block 36, and the wall surface of the first square block 36 facing the axis of the shell 1 is provided with an outer wall polishing layer 37 for polishing the outer wall of the steel pipe 10; the end of the upper connection portion 352 of the U-shaped bar 35 is provided with a second square block 38 for guiding the steel duct 10.
Specifically, taking two outer wall polishing mechanisms 3 as an example for explanation, two second dovetail grooves 43 are symmetrically formed on the top plate of the inverted barrel body 4 and used for respectively placing two second dovetail blocks 33 of the two outer wall polishing mechanisms 3; the length direction of the second dovetail groove 43 is arranged along the radial direction of the inverted barrel body 4, the second dovetail block 33 is arranged in the second dovetail groove 43 in a fit sliding manner, and the top surface of the second dovetail block 33 is fixedly connected with the bottom surface of the vertical rod of the L-shaped rod 34; the cross rod of the L-shaped rod 34 is fixedly connected with a U-shaped rod 35, the opening of the U-shaped rod 35 faces to the axis of the shell 1, namely the openings of the two U-shaped rods 35 are oppositely arranged; in this embodiment, the second ball 31 is embedded in the second square block 38, the sidewall of the second square block 38 may be provided with a second baffle plate to embed the second ball 31 into the second square block 38, the second ball 31 is rotatably connected to the second baffle plate, and the sidewall of the second ball 31 and the outer wall polishing layer 37 are on the same vertical plane. Two second through
With continued reference to fig. 1-4, the
With continued reference to fig. 1 to 4, the second transmission mechanism 7: a
Specifically, in the present embodiment, two
The working process of the polishing device is as follows:
firstly, when the end of the steel pipe needs to be polished, the polishing device is connected with a power supply, the pedal mechanism 6 is manually pedaled, the pedal mechanism 6 drives the third dovetail block 71 to move downwards, the third dovetail block 71 drives the transverse connecting rod 72 to move downwards, the transverse connecting rod 72 drives the sliding body 74 to move downwards, the sliding body 74 drives the sliding block 75 to move downwards, the sliding block 75 drives the bottom end of the hinge rod 73 to move downwards, the two hinge rods 73 drive the two first connecting rods 21 to move towards each other, namely, the two first connecting rods 21 move towards the axis of the inverted barrel body 4, the first connecting rods 21 drive the first dovetail blocks 22 to move towards each other, the first dovetail blocks 22 drive the two first V-shaped plates 23 to move towards each other, the first V-shaped plates 23 drive the inner wall polishing layer 25, the second V-shaped plate 24 moves close to the axis of the inverted barrel body 4, and the second V-shaped plate 24 drives the first ball 27 to move close to the axis of the inverted barrel body 4, namely, the two inner wall polishing layers 25 and the two first balls 27 move oppositely; meanwhile, the first connecting rod 21 drives the first rack 51 to move towards the axis of the inverted barrel body 4, the first rack 51 drives the gear 53 to rotate, the gear 53 drives the second rack 52 to move towards the direction away from the axis of the inverted barrel body 4, the second connecting rod 32 is driven to move towards the direction away from the axis of the inverted barrel body 4, and the second connecting rod 32 drives the second dovetail block 33, the L-shaped rod 34 and the U-shaped rod 35 to move towards the direction away from the axis of the inverted barrel body 4, namely the U-shaped rod 35 and the outer wall polishing layer 37 and the second ball 31 on the U-shaped rod 35 move back to back;
then, inserting the
then, the
then, operating the controller to enable the
the output end of the driving mechanism 9 drives the inverted barrel body 4 to rotate, and the inverted barrel body 4 drives the first dovetail block 22 and the second dovetail block 33 to rotate; the first dovetail block 22 drives the first V-shaped plate 2 and the first connecting rod 213 to rotate, and the first V-shaped plate 23 drives the inner wall polishing layer 25 to rotate, so that the inner wall of the steel pipe 10 is fully polished (the first connecting rod 21 drives the hinge rod 73 to rotate, and the hinge rod 73 drives the slider 75 to rotate in the annular groove 741); meanwhile, the second dovetail block 33 drives the L-shaped rod 34 to rotate, the L-shaped rod 34 drives the U-shaped rod 35 to rotate, the U-shaped rod 35 drives the first square block 36 to rotate, the first square block 36 drives the outer wall polishing layer 37 to rotate, so that the outer wall of the steel pipe 10 is fully polished, when the steel pipe 10 cannot descend, the bottom end of the steel pipe is proved to be attached to the top surface of the inverted barrel body 4, and therefore the fact that the inner wall polishing layer 25 and the outer wall polishing layer 37 fully polish the inner wall and the outer wall of the steel pipe 10 is indirectly proved; the blower 13 blows air into the first barrel 104 while the driving mechanism 9 acts, so that the polished scraps fall into the second barrel 105 through the first through hole 1051 from the first dovetail groove 41, the first through groove 42, the second dovetail groove 43 and the second through groove 44 formed in the top surface of the inverted barrel 4, the collection of the scraps is indirectly realized, the flying in disorder is prevented, and the working efficiency is improved;
finally, operating the controller to stop the
To sum up, the steel pipe end grinding device for building that this embodiment provided, connect through the transmission of first drive mechanism between inner wall grinding machanism and the outer wall grinding machanism, so that inner wall grinding machanism and outer wall grinding machanism along the radial opposite directions or the back-to-back motion of casing, and then when inner wall grinding machanism and outer wall grinding machanism back-to-back motion are the biggest to the interval, insert the steel pipe to between inner wall grinding machanism and the outer wall grinding machanism, and through the relative motion between inner wall grinding machanism and the outer wall grinding machanism until inner wall grinding machanism and outer wall grinding machanism support respectively and press on the inside and outside wall of steel pipe, and polish the inside and outside wall of steel pipe end department through inner wall grinding machanism and outer wall grinding machanism, and.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
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