CN217800691U

CN217800691U - Grinding machine

Info

Publication number: CN217800691U
Application number: CN202221951043.4U
Authority: CN
Inventors: 寻雅兰; 寻毅; 袁勇; 王文乐; 何荣波; 钟铭轩
Original assignee: Shenzhen Tianlongxiang Steel Structure Co ltd
Current assignee: Shenzhen Tianlongxiang Steel Structure Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-15
Anticipated expiration: 2032-07-26

Abstract

The application relates to a grinding machine which comprises a rack, wherein two mounting seats are symmetrically arranged on the rack, and one sides of the two mounting seats, which face each other, are respectively and rotatably provided with a grinding disc for grinding the end face of a steel pipe; be provided with in the frame and be used for driving two the mount pad slides towards the direction that is close to each other or keeps away from each other to make two the drive assembly of polishing dish butt respectively in two terminal surfaces of steel pipe, two all set up on the mount pad and be used for fixing the fixed subassembly in the frame with the steel pipe. This application mode of polishing the steel pipe terminal surface makes operating personnel intensity of labour less, and can polish two terminal surfaces of steel pipe simultaneously, labour saving and time saving.

Description

Grinding machine

Technical Field

The application relates to the technical field of polisher structures, especially, relate to a polisher.

Background

The steel pipe is a hollow rod-shaped structure, and is widely applied in the prior art, such as the fields of wiring, water supply, steam supply and the like, and the steel pipe is used as a channel. In practical application, a plurality of steel pipes may need to be connected together, or the steel pipes and other structures are assembled, and at the moment, the end faces of the steel pipes need to have higher flatness, so that the assembly of the steel pipes is facilitated. Therefore, the end face of the steel pipe needs to be polished in the machining process of the steel pipe, so that the subsequent application of the steel pipe is facilitated.

In the related art, when the end face of the steel pipe is polished, the steel pipe is usually fixed on a frame, and then the end face of the steel pipe is polished by an operator holding a polisher.

However, the manual grinding of the end face of the steel pipe in the related art causes great labor intensity, time and labor consumption for operators.

SUMMERY OF THE UTILITY MODEL

In order to improve the mode of artifical manual polishing steel pipe terminal surface among the correlation technique and cause operating personnel intensity of labour great, and the phenomenon of consuming time and wasting effort, this application provides a polisher.

The application provides a polisher adopts following technical scheme:

a grinding machine comprises a rack, wherein two mounting seats are symmetrically arranged on the rack, and grinding discs for grinding the end faces of steel pipes are rotatably arranged on the mutually facing sides of the two mounting seats; the polishing machine is characterized in that the rack is provided with two mounting seats which are used for driving the mounting seats to slide towards the direction close to or away from each other so as to enable the two polishing disks to respectively abut against the driving assemblies on the two end faces of the steel pipe, and the two mounting seats are respectively provided with a fixing assembly used for fixing the steel pipe on the rack.

Through adopting above-mentioned technical scheme, during the use, place the steel pipe between two mount pads, two mount pads of driving motor drive slide towards the direction that is close to each other to make two polishing dish butt respectively in two terminal surfaces of steel pipe. At this moment, the steel pipe is fixed in the frame by the fixing nail mechanism, the two polishing discs rotate, the two polishing discs polish the two end faces of the steel pipe respectively, the labor intensity of operators is low due to the mode of polishing the end faces of the steel pipe, the two end faces of the steel pipe can be polished simultaneously, and time and labor are saved.

Preferably, the driving assembly comprises a bidirectional screw rod rotatably arranged on the rack, the two mounting seats are respectively arranged at different thread positions at two ends of the bidirectional screw rod in different rotating directions, and the two mounting seats are in threaded connection with the bidirectional screw rod.

By adopting the technical scheme, the two mounting seats are respectively in threaded connection with the two sections of the bidirectional screw rod in different thread directions, and when the bidirectional screw rod rotates, the two mounting seats can slide towards the directions close to or far away from each other. When two mount pads slided towards the direction that is close to each other, two mount pads can manage the material to the steel pipe to two polishing dish butt respectively in two terminal surfaces of steel pipe, with two terminal surfaces of this steel pipe of polishing.

Preferably, the two sides of the rack are provided with two sliding grooves for respectively guiding the mounting seats to slide along the length direction of the bidirectional screw rod, the two sliding grooves are respectively formed along the length direction of the bidirectional screw rod, the two ends of the bidirectional screw rod are respectively located in the two sliding grooves, and the two mounting seats are respectively in one-to-one sliding fit with the two sliding grooves.

Through adopting above-mentioned technical scheme, the mount pad with slide the groove cooperation of sliding, and slide the groove and set up along the length direction of two-way lead screw to when making two-way lead screw rotate, the mount pad does not rotate with two-way lead screw, but slides along the length direction of two-way lead screw at the inslot that slides.

Preferably, the two sides of the mounting seat are provided with rollers, two opposite groove walls of the sliding groove are provided with steps for the rollers to roll, and the steps are arranged along the length direction of the sliding groove.

Through adopting above-mentioned technical scheme, the step that sets up provides rolling space for the gyro wheel, and the friction between mount pad and the frame can be reduced in the setting of gyro wheel to it is more smooth and easy when making the mount pad slide in the inslot that slides.

Preferably, the fixed subassembly including set up in support arm on the mount pad, set up in cylinder on the support arm and set up in the butt piece of the piston rod of cylinder, the piston rod of cylinder sets up downwards vertically, when the piston rod of cylinder stretches out, the butt piece supports the lateral wall in the steel pipe tightly.

Through adopting above-mentioned technical scheme, the piston rod that utilizes to drive actuating cylinder stretches out downwards vertically, and at this moment, the butt piece supports tightly in the lateral wall of steel pipe to press the steel pipe in the frame, and then fix the steel pipe in the frame, so that polish the terminal surface that the dish polished the steel pipe.

Preferably, set up the bar groove in the perpendicular to groove that slides in the frame, the bar groove is located two between the groove that slides, bar inslot rotation is provided with and is used for carrying the steel pipe to two conveying chain between the mount pad, be provided with a plurality of groups on the conveying chain and be used for driving the driving piece that the steel pipe removed, driving piece include two set up in driving piece on the conveying chain, two the cooperation is formed with the storage tank that is used for supplying the steel pipe to place between the driving piece, is located conveying chain towards the outside one side of frame drive piece protrusion in the bar groove.

Through adopting above-mentioned technical scheme, utilize the conveying chain to carry the steel pipe to between two mount pads, when carrying, place the steel pipe in the storage tank, at this moment, the conveying chain rotates to make the driving piece drive the steel pipe and remove, so that the steel pipe material loading is to between two mount pads. And, the steel pipe is after polishing, and the conveying chain continues to rotate to make the driving piece drive the steel pipe and leave between two mount pads, so that the unloading of steel pipe.

Preferably, a placing groove is formed in the rack, a rotating motor used for driving the conveying chain to rotate is arranged in the placing groove, a driving gear is sleeved on an output shaft of the rotating motor, the driving gear is meshed with the conveying chain and is located at one end of the conveying chain, and one end, far away from the driving gear, of the conveying chain is meshed with a driven gear.

Through adopting above-mentioned technical scheme, utilize to rotate the motor and drive the driving gear and take place to rotate, driven gear is connected with the meshing of conveying chain and cooperation driving gear rotates to ensure that the conveying chain can normally rotate.

Preferably, the rack is provided with a cover plate for covering the top opening of the placing groove.

Through adopting above-mentioned technical scheme, the apron is used for covering the open-top that closes the standing groove to make debris among the operational environment be difficult for entering into the standing groove in influence the normal work of rotating the motor.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through sliding on the frame and being provided with two mount pads, during the use, place the steel pipe between two mount pads, at this moment, two mount pads remove towards the direction that is close to each other, until two polishing dish respectively butt in two terminal surfaces of steel pipe. At the moment, the fixing assembly fixes the steel pipe on the rack, the two polishing discs rotate, and the two polishing discs polish two end faces of the steel pipe respectively, so that the mode of polishing the end faces of the steel pipe is low in labor intensity of operators, and the two end faces of the steel pipe can be polished simultaneously, so that time and labor are saved;

2. through setting up the cylinder on the mount pad, when two mill boards butt respectively in two terminal surfaces of steel pipe, the piston rod of cylinder is vertical stretches out downwards to make the butt piece support tightly in the lateral wall of steel pipe, thereby press the steel pipe and fix in the frame, so that the terminal surface of steel pipe is polished to the mill board of polishing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic diagram illustrating the relationship between the rotary motor, the driving gear and the conveying chain in this embodiment;

fig. 3 is an enlarged view of a portion a in fig. 1.

Description of reference numerals: 1. a frame; 2. a strip-shaped groove; 3. a steel pipe; 4. a conveying chain; 5. a driving gear; 6. a driven gear; 7. a carrier gear; 8. a placement groove; 9. rotating the motor; 10. sinking a groove; 11. a cover plate; 12. a handle; 13. driving the block; 14. a containing groove; 15. a sliding groove; 16. a mounting seat; 17. grinding disc; 18. a drive motor; 19. a bidirectional screw rod; 20. a working motor; 21. a roller; 22. a step; 23. a limiting strip; 24. a limiting area; 25. a support arm; 26. a cylinder; 27. and abutting the sheet.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

A grinding machine, referring to fig. 1 and 2, comprises a frame 1, wherein the frame 1 is arranged in a cuboid shape. A strip-shaped groove 2 is formed in the top of the rack 1 along the length direction, and a conveying chain 4 used for conveying the steel pipe 3 is rotatably connected in the strip-shaped groove 2. The both ends of bar groove 2 are rotated respectively and are connected with driving gear 5 and driven gear 6, and driving gear 5 and driven gear 6 are connected with the inboard meshing at the both ends of carrying chain 4 respectively.

Referring to fig. 1 and 2, a plurality of bearing gears 7 are further rotatably connected in the strip-shaped groove 2, the plurality of bearing gears 7 are located between the driving gear 5 and the driven gear 6, the plurality of bearing gears 7 are distributed at intervals along the length direction of the strip-shaped groove 2, and the plurality of bearing gears 7 are all meshed with the conveying chain 4.

Referring to fig. 1 and 2, a placing groove 8 penetrating through the strip-shaped groove 2 is formed in the top of the frame 1, and the placing groove 8 is located at one end, close to the driving gear 5, of the strip-shaped groove 2. A rotating motor 9 for driving the conveying chain 4 to rotate is fixedly connected in the placing groove 8 through bolts. The output shaft of the rotating motor 9 extends into the strip-shaped groove 2 along the width direction of the strip-shaped groove 2, and one end of the output shaft of the rotating motor 9 extending into the strip-shaped groove 2 is fixedly connected with the wheel shaft of the driving gear 5. In this embodiment, the rotating motor 9 is a reduction motor.

Referring to fig. 1 and 2, a sinking groove 10 is formed on a groove wall at the top opening of the placing groove 8, and the sinking groove 10 and the placing groove 8 are arranged in a step shape. A cover plate 11 used for covering the top opening of the placing groove 8 is placed in the sinking groove 10, and one side of the cover plate 11 departing from the rack 1 is rotatably connected with a handle 12 convenient for taking and placing the cover plate 11.

Referring to fig. 2, a plurality of groups of driving members for driving the steel pipes 3 to move are fixedly connected to the conveying chain 4, and the groups of driving members are distributed on the conveying chain 4 at equal intervals. Specifically, the driving piece includes two fixed connection in the drive piece 13 of carrying chain 4, and two drive pieces 13 all are the arc setting, and two cooperation are formed with the storage tank 14 that is used for supplying steel pipe 3 to place between the piece 13 that drives, and storage tank 14 is perpendicular setting with bar groove 2, is located and carries chain 4 to drive piece 13 protrusion in bar groove 2 on one side outside frame 1.

Referring to fig. 2 and 3, two sliding grooves 15 are formed in the top of the frame 1 along the width direction, and the two sliding grooves 15 are symmetrically distributed on two sides of the strip-shaped groove 2. All having slided in two grooves 15 that slide and cooperate and have mount pad 16, two mount pads 16 all rotate in one side of moving towards each other and are connected with the dish 17 of polishing that is used for polishing 3 terminal surfaces of steel pipe, and one side fixedly connected with that mount pad 16 deviates from dish 17 of polishing is used for driving dish 17 pivoted driving motor 18, and driving motor 18's output shaft runs through mount pad 16 and with dish 17 fixed connection of polishing.

Referring to fig. 2 and 3, the frame 1 is provided with a driving assembly for driving the two mounting seats 16 to slide toward or away from each other, so that the two polishing disks 17 respectively abut against the two end surfaces of the steel pipe 3. Specifically, the driving assembly comprises a bidirectional screw rod 19 which is rotatably connected to the rack 1, the bidirectional screw rod 19 is arranged along the width direction of the rack 1, and two ends of the bidirectional screw rod 19 are respectively located in the two sliding grooves 15. At this time, the two mounting seats 16 are respectively located at two sections of threads with different turning directions of the bidirectional screw rod 19, and the two mounting seats 16 are in threaded connection with the bidirectional screw rod 19.

Referring to fig. 2 and 3, a working motor 20 for driving the bidirectional screw rod 19 to rotate is fixedly connected to a side wall of the frame 1, an output shaft of the working motor 20 penetrates through the frame 1 until extending into one of the sliding grooves 15, and one end of the working motor 20 extending into the sliding groove 15 is fixedly connected with the bidirectional screw rod 19. When the steel pipe 3 is conveyed to a position between the two installation seats 16 by the conveying chain 4, the conveying chain 4 stops rotating, the working motor 20 works, so that the two-way screw rod 19 is driven to rotate, at the moment, the two installation seats 16 slide in the sliding grooves 15 towards the direction close to each other, so that the two polishing disks 17 are respectively abutted to the two end faces of the steel pipe 3, at the moment, the two ends of the steel pipe 3 are respectively positioned above the two sliding grooves 15, after the steel pipe 3 is fixed, the driving motor 18 works to drive the polishing disks 17 to rotate, and at the moment, the polishing disks 17 polish the end faces of the steel pipe 3.

Referring to fig. 2 and 3, the two opposite sides of the mounting seat 16 are rotatably connected with the roller 21, two opposite groove walls of the sliding groove 15 are provided with steps 22 for the roller 21 to roll, and the steps 22 are arranged along the length direction of the sliding groove 15.

Referring to fig. 2 and 3, two limiting steel pipes 3 are fixedly connected to the frame 1, so that the driving block 13 drives the limiting strips 23, which are not easy to displace when the steel pipes 3 enter between the two mounting seats 16, and the two limiting strips 23 are respectively located on two sides of the strip-shaped groove 2. A limiting area 24 for limiting the position of the steel pipe 3 is formed between the two limiting strips 23 in a matching manner, and the limiting area 24 is arranged in a flaring manner from one side away from the installation base 16 from one end close to the installation base 16.

Referring to fig. 3, the two mounting seats 16 are provided with fixing assemblies for fixing the steel pipes 3, and the two fixing assemblies are respectively used for fixing two ends of the steel pipes 3. The fixing assembly comprises a support arm 25 fixedly connected to the mounting base 16, a cylinder 26 fixedly connected to the support arm 25, and an abutment tab 27 fixedly connected to a piston rod of the cylinder 26. Specifically, the piston rod of cylinder 26 stretches out vertically downwards, and butt piece 27 is the arc setting, and the radian of butt piece 27 fits in the radian of the lateral wall of steel pipe 3. When the two polishing disks 17 abut against the two end faces of the steel pipe 3 respectively, the piston rod of the cylinder 26 extends vertically downwards, at this time, the abutting piece 27 abuts against the side wall of the steel pipe 3, and the abutting piece 27 is matched with the rack 1 so as to fix the steel pipe 3 on the rack 1.

The application has the implementation principle that: when using the polisher of this application, place steel pipe 3 into storage tank 14 in, rotate motor 9 work this moment, rotate motor 9 during operation drive and carry chain 4 to rotate, at this moment, the driver drives steel pipe 3 and slides towards the direction that is close to mount pad 16 to this carries out the material loading. When the steel pipe 3 slides between the two installation bases 16, the rotating motor 9 stops rotating, and at this time, the working motor 20 works to drive the two installation bases 16 to slide in the sliding groove 15 in the direction of approaching each other until the two polishing disks 17 abut against the two end surfaces of the steel pipe 3 respectively.

After the two polishing disks 17 abut against the two end faces of the steel tube 3, the piston rod of the cylinder 26 extends vertically downward, and at this time, the abutting piece 27 abuts against the side wall of the steel tube 3, so that the steel tube 3 is pressed and fixed on the rack 1. After the steel tube 3 is fixed on the frame 1, the driving motor 18 works to drive the polishing discs 17 to rotate, so that the two polishing discs 17 polish two end faces of the steel tube 3 respectively. The mode of polishing the end faces of the steel pipes 3 ensures that the labor intensity of operators is low, and the two end faces of the steel pipes 3 can be polished simultaneously, so that time and labor are saved.

After the steel pipe 3 is polished, the driving motor 18 stops working to stop the rotation of the polishing disk 17, and the polishing disk 17 is not polishing the end face of the steel pipe 3. At this time, the piston rod of the cylinder 26 is retracted vertically upward so that the steel pipe 3 is no longer fixed to the frame 1. After the steel pipe 3 and the frame 1 are not connected and fixed, the rotating motor 9 works, so that the conveying chain 4 rotates, and the conveying chain 4 drives the steel pipe 3 to slide towards the direction far away from the mounting seat 16 when rotating, so as to perform blanking.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A sander, comprising a machine frame (1), characterized in that: two mounting seats (16) are symmetrically arranged on the rack (1), and one sides of the two mounting seats (16) facing each other are rotatably provided with polishing discs (17) for polishing the end faces of the steel pipes (3); the steel pipe polishing machine is characterized in that the rack (1) is provided with two mounting seats (16) which are used for driving the mounting seats to slide towards the directions close to or away from each other so as to enable the two polishing disks (17) to abut against the driving assemblies on the two end faces of the steel pipe (3) respectively, and the two mounting seats (16) are provided with fixing assemblies used for fixing the steel pipe (3) on the rack (1).

2. A sanding machine according to claim 1, characterized in that: the driving assembly comprises a bidirectional screw rod (19) which is rotatably arranged on the rack (1), two mounting seats (16) are respectively arranged at two ends of the bidirectional screw rod (19) and are screwed to different threads, and the two mounting seats (16) are in threaded connection with the bidirectional screw rod (19).

3. A sanding machine according to claim 2, characterized in that: the two sides of the rack (1) are provided with two sliding grooves (15) used for guiding the mounting seats (16) to slide along the length direction of the two-way screw rod (19) respectively, the two sliding grooves (15) are arranged along the length direction of the two-way screw rod (19), the two ends of the two-way screw rod (19) are arranged in the two sliding grooves (15) respectively, and the two mounting seats (16) are in one-to-one sliding fit with the two sliding grooves (15).

4. A sanding machine according to claim 3, characterized in that: the two sides of the mounting seat (16) are provided with rollers (21), two opposite groove walls of the sliding groove (15) are provided with steps (22) for the rollers (21) to roll, and the steps (22) are arranged along the length direction of the sliding groove (15).

5. A sanding machine according to claim 1, characterized in that: the fixing assembly comprises a supporting arm (25) arranged on the mounting seat (16), a cylinder (26) arranged on the supporting arm (25) and a butting piece (27) arranged on a piston rod of the cylinder (26), wherein the piston rod of the cylinder (26) is vertically arranged downwards, and when the piston rod of the cylinder (26) stretches out, the butting piece (27) butts against the side wall of the steel pipe (3).

6. A sanding machine according to claim 3, characterized in that: offer bar groove (2) of perpendicular to groove (15) that slides on frame (1), bar groove (2) are located two between groove (15) slides, bar groove (2) internal rotation is provided with and is used for carrying steel pipe (3) to two conveying chain (4) between mount pad (16), be provided with the driving piece that a plurality of groups are used for driving steel pipe (3) and remove on conveying chain (4), driving piece include two set up in driving piece (13) on conveying chain (4), two the cooperation is formed with storage tank (14) that are used for supplying steel pipe (3) to place between driving piece (13), is located conveying chain (4) towards driving piece (13) protrusion in on the outer one side of frame (1) bar groove (2).

7. A sanding machine according to claim 6, characterized in that: the conveying chain is characterized in that a placing groove (8) is formed in the rack (1), a rotating motor (9) used for driving the conveying chain (4) to rotate is arranged in the placing groove (8), an output shaft sleeve of the rotating motor (9) is provided with a driving gear (5), the driving gear (5) is meshed with the conveying chain (4) to be connected, the driving gear (5) is located at one end of the conveying chain (4), and one end, far away from the driving gear (5), of the conveying chain (4) is meshed with a driven gear (6).

8. A sanding machine according to claim 7, characterized in that: the rack (1) is provided with a cover plate (11) which is used for covering the top opening of the placing groove (8).