CN216226326U

CN216226326U - Steel plate chamfering machine

Info

Publication number: CN216226326U
Application number: CN202122673913.8U
Authority: CN
Inventors: 张煜峰
Original assignee: Shandong Pacific Ocean Engineering Co ltd
Current assignee: Shandong Pacific Ocean Engineering Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-08
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to machining equipment, in particular to a steel plate chamfering machine which is provided with two driving rolling wheels rotating in the same direction and two driven rolling wheels, wherein the circumferential circular surfaces of the driving rolling wheels and the driven rolling wheels are provided with annular grooves with U-shaped sections, the heights of the annular grooves are equal to or slightly higher than the thickness of a to-be-chamfered steel plate, the annular bottoms of the annular grooves are in transition with side wall fillets, the to-be-chamfered steel plate is positioned between the two driving rolling wheels and the two driven rolling wheels, the two driven rolling wheels are pressed by two oil cylinders, and the driving rolling wheels are driven by a motor so that upper and lower edges and corners on two sides of the to-be-chamfered steel plate are rolled into fillets which are consistent with the fillets of the annular grooves, the to-be-chamfered steel plate chamfering machine is very smooth and flat, the efficiency is very high, more than 30 equal labor can be replaced, and the surface strength of the rolled steel plate can be improved.

Description

Steel plate chamfering machine

Technical Field

The utility model relates to machining equipment, in particular to a steel plate chamfering machine.

Background

In the mechanical manufacturing industry such as a shipyard, the purchased or cut steel plate has sharp edges and corners, and the edges and corners are usually required to be polished smooth in order to improve the appearance quality of the engineering. At present, manual polishing is adopted, so that the labor intensity is high, the efficiency is low, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome one of the defects or shortcomings in the prior art, the utility model provides a steel plate chamfering machine, which adopts the technical scheme that:

a steel plate chamfering machine comprises a rack, wherein a platen is fixedly arranged at the top of the rack, a motor, a speed reducer connected with the motor, a first driving shaft sleeve and a second driving shaft sleeve are fixedly arranged on the rack below the platen, the first driving shaft sleeve and the second driving shaft sleeve are respectively matched with a first driving shaft and a second driving shaft which are vertical in the axial direction in a rotating mode, the lower end of the first driving shaft or the second driving shaft is fixedly connected with an output shaft of the speed reducer, the upper ends of the first driving shaft and the second driving shaft penetrate through the platen and then are respectively fixedly connected with a first driving rolling wheel, a first chain wheel, a second driving rolling wheel and a second chain wheel, and chains are wound on the first chain wheel and the second chain wheel; a first sliding seat, a second sliding seat, a first oil cylinder and a second oil cylinder are fixedly arranged on a platen at one side of the first driving rolling wheel and the second driving rolling wheel, the first sliding seat and the second sliding seat are respectively matched with a first sliding table and a second sliding table in a sliding manner, piston rods of the first oil cylinder and the second oil cylinder are respectively hinged with one end of the first sliding table and one end of the second sliding table, and the first oil cylinder and the second oil cylinder are respectively connected with a hydraulic station; the other ends of the first sliding table and the second sliding table are fixedly connected with a first driven shaft sleeve and a second driven shaft sleeve respectively, the first driven shaft sleeve and the second driven shaft sleeve are matched with a first driven shaft and a second driven shaft which are vertical in the axial direction in a rotating mode respectively, the upper ends of the first driven shaft and the second driven shaft are fixedly connected with a first driven rolling wheel and a second driven rolling wheel respectively, the first driving rolling wheel, the second driving rolling wheel, the first driven rolling wheel and the second driven rolling wheel are identical in shape and are located at the same height, annular grooves with the height equal to or slightly higher than the thickness of the steel plate to be chamfered are formed in the circumferential circular surface and are in U-shaped cross sections, the annular bottoms of the annular grooves are in transition with the fillets of the side walls, and the shortest distance between the annular bottom of the annular groove on the first driving rolling wheel and the annular bottom of the annular groove on the first driven rolling wheel is equal to or slightly smaller than the width of the steel plate to be chamfered.

Compared with the prior art, the surface of the rolled steel plate is very smooth and flat after chamfering, the efficiency is very high, more than 30 equal labor forces can be replaced, and the surface strength of the rolled steel plate is also improved.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic structural diagram of the sliding base and the sliding table of the present invention.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. None of the embodiments described in detail is prior art or the functionality can be implemented by those skilled in the art using conventional techniques.

A steel plate chamfering machine comprises a two-stage step-shaped rack 1, wherein a bedplate 2 is fixedly arranged at the top of the rack 1, the bedplate 2 is also in a two-stage step shape, a motor 3, a speed reducer 4 connected with the motor 3, a first driving shaft sleeve 51 and a second driving shaft sleeve 52 are fixedly arranged on the rack below the bedplate at a higher stage, the first driving shaft sleeve 51 and the second driving shaft sleeve 52 are respectively matched with a first driving shaft 61 and a second driving shaft 62 which are vertical in the axial direction in a rotating mode, the lower end of the first driving shaft 61 or the second driving shaft 62 is fixedly connected with an output shaft of the speed reducer 4, the upper ends of the first driving shaft 61 and the second driving shaft 62 penetrate through the bedplate 2 and then are respectively fixedly connected with a first driving rolling wheel 71, a first chain wheel 81, a second driving rolling wheel 72 and a second chain wheel 82, and a chain 9 is wound on the first chain wheel 81 and the second chain wheel 82; a first sliding seat 111, a second sliding seat 112, a first oil cylinder 101 and a second oil cylinder 102 are fixedly arranged on the bedplate 2 at the lower stage, the first sliding seat 111 and the second sliding seat 112 are respectively matched with a first sliding table 121 and a second sliding table 122 in a sliding manner, piston rods of the first oil cylinder 101 and the second oil cylinder 102 are respectively hinged with one end of the first sliding table 121 and one end of the second sliding table 122, and the first oil cylinder 101 and the second oil cylinder 102 are respectively connected with a hydraulic station 300; the other ends of the first sliding table 121 and the second sliding table 122 are fixedly connected with a first driven shaft sleeve 131 and a second driven shaft sleeve respectively, the first driven shaft sleeve 131 and the second driven shaft sleeve are internally and rotatably matched with a first driven shaft 141 and a second driven shaft 142 which are vertical in the axial direction respectively, the upper ends of the first driven shaft 141 and the second driven shaft 142 are fixedly connected with a first driven rolling wheel 151 and a second driven rolling wheel 152 respectively, the first driving rolling wheel 71, the second driving rolling wheel 72, the first driven rolling wheel 151 and the second driven rolling wheel 152 have the same shape and are positioned at the same height, an annular groove 200 which has the height equal to or slightly higher than the thickness of the steel plate 100 to be chamfered and has a U-shaped section is arranged on the circumferential circular surface, and the annular bottom of the annular groove 200 is in fillet transition with the side wall, the shortest distance between the annular bottom of the annular groove 200 on the first driving rolling wheel 71 and the annular bottom of the annular groove 200 on the first driven rolling wheel 151 is equal to or slightly smaller than the width of the steel plate 100 to be chamfered. The lower-level bedplate 2 is provided with a plurality of threaded holes 21 in an array mode, and fastening bolts on the first sliding seat 111 and the second sliding seat 112 and on the first oil cylinder 101 and the second oil cylinder 102 are respectively in threaded connection with the threaded holes 21 at different positions to adjust the left and right positions of the first sliding seat and the second sliding seat to adapt to the chamfering steel plates 100 with different widths.

The first driven rolling wheel 151 and the second driven rolling wheel 152, the first driving rolling wheel 71, the second driving rolling wheel 72, the first driven rolling wheel 151 and the second driven rolling wheel 152 all comprise an upper wheel disc 201, a lower wheel disc 202 and a partition disc 203 with different thicknesses positioned between the upper wheel disc 201 and the lower wheel disc 202, the lower surface of the upper wheel disc 201 and the upper surface of the lower wheel disc 202 are provided with circular bead grooves penetrating through wheel rims, the upper wheel disc 201 and the partition disc 203 are uniformly provided with a plurality of through holes 204 along the axial direction thereof, the lower wheel disc 202 is uniformly provided with a plurality of threaded holes 205 corresponding to the through holes 204 along the axial direction thereof, and a plurality of fastening screws respectively penetrate through the through holes on the upper wheel disc 201 and the partition disc 203 and then are screwed with the threaded holes 205 on the lower wheel disc 202 to fix the upper wheel disc 201, the lower wheel disc 202 and the partition disc 203 into a whole; the different thicknesses of the divider disks 203 accommodate different thicknesses of the steel plate 100 to be chamfered.

Dovetail slide rail structures are formed between the first slide seat 111 and the first slide table 121 and between the second slide seat 112 and the second slide table 122.

When the chamfering device is used for chamfering, firstly, the spacer disc 203 with proper thickness is found out according to the thickness of the steel plate 100 to be chamfered, and the upper wheel disc 201, the lower wheel disc 202 and the spacer disc 203 are fixed into a whole; the steel plate 100 to be chamfered is placed at a position close to the first active rolling wheel 71, the position of the first slide base 111 is adjusted according to the width of the steel plate 100 to be chamfered, then the first slide base 111 is fixed on the bedplate, and the position of the second slide base 112 is determined and is aligned with the first slide base 111 in the front-back direction. The first oil cylinder 101 and the second oil cylinder 102 are fixed on the premise that the maximum stroke of the first oil cylinder 101 and the second oil cylinder 102 is not exceeded. At this time, the motor is started, the first driving rolling wheel 71 and the second driving rolling wheel 72 rotate clockwise in the same direction, the steel plate 100 to be chamfered is inserted between the first driving rolling wheel 71 and the first driven rolling wheel 151, the steel plate 100 to be chamfered is driven by the first driving rolling wheel 71 to be conveyed forward and passes between the second driving rolling wheel 72 and the second driven rolling wheel 152, the motor is temporarily stopped, the hydraulic station is started, the first oil cylinder 101 and the second oil cylinder 102 respectively enable the first driven rolling wheel 151 and the second driven rolling wheel 152 to be abutted against the steel plate 100 to be chamfered according to the set pressure, the motor is started again to rotate clockwise, when the rear end of the steel plate 100 to be chamfered is separated from the first driving rolling wheel 71 and the first driven rolling wheel 151, the moving direction switch enables the first driving rolling wheel 71 and the second driving rolling wheel 72 to rotate counterclockwise, and the steel plate 100 to be chamfered is rolled reversely, so relapse more than 1, the upper and lower edges and corners of the both sides of planning chamfer steel sheet 100 are all rolled into the fillet unanimous with ring channel 200 fillet, and is very smooth levelly and smoothly, and efficiency is very high, and the equal labour more than the fungible 30 to steel sheet surface strength after the rolling also can improve.

The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; any person skilled in the art can use the above disclosed methods and technical content to make many possible variations or modifications to the technical solution of the present invention, or to modify equivalent embodiments to equivalent variations, without departing from the scope of the technical solution of the present invention, and any simple modification, equivalent replacement, equivalent variation and modification made to the above embodiments according to the technical solution of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. The steel plate chamfering machine is characterized in that: the automatic transmission mechanism comprises a rack (1), wherein a bedplate (2) is fixedly arranged at the top of the rack (1), a motor (3), a speed reducer (4) connected with the motor (3), a first driving shaft sleeve (51) and a second driving shaft sleeve (52) are fixedly arranged on the rack below the bedplate (2), a first driving shaft (61) and a second driving shaft (62) which are axially vertical are respectively matched in the first driving shaft sleeve (51) and the second driving shaft sleeve (52) in a rotating mode, the lower end of the first driving shaft (61) or the lower end of the second driving shaft (62) are fixedly connected with an output shaft of the speed reducer (4), the upper ends of the first driving shaft (61) and the second driving shaft (62) penetrate through the bedplate (2) and then are fixedly connected with a first driving rolling wheel (71), a first chain wheel (81), a second driving rolling wheel (72) and a second chain wheel (82), and chains (9) are wound on the first chain wheel (81) and the second chain wheel (82); a first sliding seat (111), a second sliding seat (112), a first oil cylinder (101) and a second oil cylinder (102) are fixedly arranged on the bedplate (2) at one side of the first driving rolling wheel (71) and the second driving rolling wheel (72), the first sliding seat (111) and the second sliding seat (112) are respectively in sliding fit with a first sliding table (121) and a second sliding table (122), piston rods of the first oil cylinder (101) and the second oil cylinder (102) are respectively hinged with one end of the first sliding table (121) and one end of the second sliding table (122), and the first oil cylinder (101) and the second oil cylinder (102) are respectively connected with the hydraulic station (300); the other ends of the first sliding table (121) and the second sliding table (122) are fixedly connected with a first driven shaft sleeve (131) and a second driven shaft sleeve respectively, the first driven shaft sleeve (131) and the second driven shaft sleeve are respectively matched with a first driven shaft (141) and a second driven shaft (142) which are vertical in the axial direction in a rotating mode, the upper ends of the first driven shaft (141) and the second driven shaft (142) are respectively fixedly connected with a first driven rolling wheel (151) and a second driven rolling wheel (152), a first driving rolling wheel (71), a second driving rolling wheel (72), the first driven rolling wheel (151) and the second driven rolling wheel (152) are identical in shape and are located at the same height, annular grooves (200) which are equal to or slightly higher than the thickness of the chamfering steel plate (100) in height are formed in the circumferential circular surface, the annular bottoms of the annular grooves (200) are in fillet transition with the side walls, and the annular bottoms of the annular grooves (200) on the first driven rolling wheel (71) and the annular grooves (151) are in annular bottoms of the annular grooves (200) on the first driven rolling wheel (151) The shortest distance between the two steel plates is equal to or slightly less than the width of the steel plate (100) to be chamfered.

2. The steel plate chamfering machine according to claim 1, wherein: a plurality of threaded holes (21) are arrayed on the bedplate (2), and fastening bolts on the first sliding seat (111) and the second sliding seat (112) and on the first oil cylinder (101) and the second oil cylinder (102) are respectively screwed with the threaded holes (21) at different positions to adjust the left and right positions of the first sliding seat and the second sliding seat so as to adapt to the chamfering steel plates (100) with different widths.

3. The steel plate chamfering machine according to claim 1, wherein: the first driven rolling wheel (151) and the second driven rolling wheel (152), the first driving rolling wheel (71), the second driving rolling wheel (72), the first driven rolling wheel (151) and the second driven rolling wheel (152) comprise an upper wheel disc (201), a lower wheel disc (202) and a partition disc (203) which is positioned between the upper wheel disc (201) and the lower wheel disc (202) and has different thicknesses, a round slot penetrating through a wheel rim is formed in the lower surface of the upper wheel disc (201) and the upper surface of the lower wheel disc (202), a plurality of through holes (204) are uniformly formed in the upper wheel disc (201) and the partition disc (203) along the axial direction of the upper wheel disc (201), a plurality of threaded holes (205) corresponding to the through holes (204) are uniformly formed in the lower wheel disc (202) along the axial direction of the upper wheel disc (201), and a plurality of fastening screws respectively penetrate through holes in the upper wheel disc (201) and the partition disc (203) and then are in threaded with the threaded holes (205) in the lower wheel disc (202) to enable the upper wheel disc (201) to be connected, The lower wheel disc (202) and the partition disc (203) are fixed into a whole; the different thicknesses of the separation disc (203) can adapt to the steel plates (100) to be chamfered with different thicknesses.

4. The steel plate chamfering machine according to claim 1, wherein: the connecting line of the first driving rolling wheel (71) and the first driven rolling wheel (151) is vertical to the length direction of the steel plate (100) to be chamfered and is superposed with the axial lead of the first oil cylinder (101), and the connecting line of the second driving rolling wheel (72) and the second driven rolling wheel (152) is vertical to the length direction of the steel plate (100) to be chamfered and is superposed with the axial lead of the second oil cylinder (102).

5. The steel plate chamfering machine according to claim 1, wherein: dovetail slide rail structures are formed between the first sliding seat (111) and the first sliding table (121) and between the second sliding seat (112) and the second sliding table (122).