CN212600980U

CN212600980U - Finish turning machine for improving surface smoothness of punch

Info

Publication number: CN212600980U
Application number: CN202021368475.3U
Authority: CN
Inventors: 柳捷; 柳敏; 柳文海
Original assignee: Nanjing Agile Machine Tool Mould Manufacturing Co ltd
Current assignee: Nanjing Agile Machine Tool Mould Manufacturing Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-02-26
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses an improve finish turning of jumper bar surface finish, including the drive disk, the tip of drive disk is provided with the power output shaft who is used for exporting power, the end fixing of power output shaft has the abrasive disc of polishing, the surface mounting of abrasive disc has the installation component, the installation component comprises a plurality of locating component and a movable assembly, every locating component comprises spacing arc piece and spacing extension board, spacing extension board fixed mounting is on the bottom face of spacing arc piece, the bottom of spacing extension board passes through the bolt fastening on the both ends face of abrasive disc, movable assembly includes the regulation arc piece and the symmetrical regulation extension board that sets up; through the installation component of design, can be in the installation with dismantle the abrasive band, convenience very all compares that current direct mode of tearing off is more laborsaving, great reduction the limitation of use, the stopper of design can guarantee normally to polish and is not influenced, has improved the flexibility of the equipment of polishing.

Description

Finish turning machine for improving surface smoothness of punch

Technical Field

The utility model belongs to the technical field of the jumper bar processing, concretely relates to finish turning of improvement jumper bar surface finish.

Background

The stainless steel punching machine is widely applied to punching processing, and is mainly characterized in that hydraulic oil is conveyed to an electromagnetic valve through a pipeline by utilizing high pressure generated by an oil pump, and the action of the electromagnetic valve is controlled through a foot switch to control the work and the return of an air cylinder, so that the purpose of punching is achieved. The stainless steel punching machine is a mechanical device with high precision and high automation degree, the punch rod is an important part in the device, before installation, the punch rod and all parts are checked and confirmed to have no deformation, and after installation, the center line of the punch rod and the power head is allowed to deflect to 1% of the total length. When the punch is installed, the punch is installed from the power head section by section, and in the production of the opposite punch, the surface of the punch needs to be polished by special equipment so as to facilitate the smoothness of the surface of the punch and facilitate the subsequent punching processing.

The abrasive belt on the polishing device needs to be replaced regularly when the finish degree of the surface of the polishing device is lifted by the existing punch rod, the existing replacing mode is directly removed by tearing, the existing abrasive belt is sleeved on the polishing disc tightly for ensuring the polishing efficiency, and the abrasive belt is not easy to tear, so that the existing punch rod has great limitation in actual replacement and has a space capable of being improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve finish turning of jumper bar surface finish to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a finish turning machine for improving the surface finish of a punch rod comprises a transmission part, wherein a power output shaft for outputting power is arranged at the end part of the transmission part, a polishing disc is fixed at the end part of the power output shaft, an installation assembly is arranged on the surface of the polishing disc and consists of a plurality of positioning assemblies and a movable assembly, each positioning assembly consists of a limiting arc sheet and a limiting support plate, the limiting support plate is fixedly arranged on the bottom end face of the limiting arc sheet, the bottom of the limiting support plate is fixed on the two end faces of the polishing disc through bolts, the movable assembly comprises an adjusting arc sheet and adjusting support plates which are symmetrically arranged, support plates penetrate through the surfaces of the two sides of the adjusting support plates, a rotating shaft penetrates through the joint of the support plates and the rotating shaft, a telescopic spring is arranged between the adjusting arc sheet and the inner side of the polishing disc and is positioned at the inner side of the adjusting support plate, the bottom end of the adjusting support plate is provided with a strip-shaped hole, the adjusting support plate penetrates through the strip-shaped hole through a bolt and is arranged on the surface of the polishing disc, the adjusting support plate is movably attached to the end face of the polishing disc, and an abrasive belt is sleeved on the surface of the positioning assembly.

Preferably, the bottom end face of the adjusting arc piece is further provided with a limiting block, and the top of the supporting plate is attached to the side edge of the limiting block.

Preferably, the size, the length and the cross section of the adjusting arc piece and the limiting arc piece are equal, and the adjusting arc piece and the limiting arc piece are arranged on the surface of the polishing disc at equal angles.

Preferably, the limiting support plate and the adjusting support plate are the same in shape, and the cross sections of the limiting support plate and the adjusting support plate are Z-shaped structures.

Preferably, the rear end of the transmission component is provided with a mounting end, a connecting plate for connection is arranged between the mounting end and the transmission component, and the rear end surface of the transmission component is fixed with a power supply component which is connected with an external power supply.

Compared with the prior art, the beneficial effects of the utility model are that:

through the installation component of design, can be in the installation with dismantle the abrasive band, convenience very all compares that current direct mode of tearing off is more laborsaving, great reduction the limitation of use, the stopper of design can guarantee normally to polish and is not influenced, has improved the flexibility of the equipment of polishing.

Drawings

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

FIG. 2 is a sectional view of the mounting assembly and the polishing disc of the present invention;

FIG. 3 is a schematic structural view of the limiting arc piece of the present invention;

FIG. 4 is a schematic structural view of the adjusting arc piece of the present invention;

in the figure: 1. an installation end; 2. a connecting plate; 3. a power take-off shaft; 4. an abrasive belt; 5. a transmission member; 6. a power providing component; 7. a limiting arc sheet; 8. adjusting the support plate; 9. adjusting the arc sheet; 10. grinding disc; 11. a limiting support plate; 12. a limiting block; 13. a tension spring; 14. a support plate; 15. a rotating shaft.

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.

Example 1

Referring to fig. 1 to 4, the present invention provides a technical solution: a finish turning for improving the surface finish of a punching rod comprises a transmission part 5, a power output shaft 3 for outputting power is arranged at the end part of the transmission part 5, a polishing disk 10 is fixed at the end part of the power output shaft 3, a mounting assembly is arranged on the surface of the polishing disk 10, the mounting assembly is designed, the mounting and dismounting of a polishing belt 4 are very convenient, compared with the existing direct tearing-off mode, the finish turning is more labor-saving, the use limitation is greatly reduced, the mounting assembly comprises a plurality of positioning assemblies and a movable assembly, each positioning assembly comprises a limiting arc sheet 7 and a limiting support plate 11, the limiting support plates 11 are fixedly arranged on the bottom end faces of the limiting arc sheets 7, the bottoms of the limiting support plates 11 are fixed on the two end faces of the polishing disk 10 through bolts, the movable assembly comprises an adjusting arc sheet 9 and symmetrically arranged adjusting support plates 8, supporting plates 14 penetrate through the two side surfaces of the adjusting support plates 8, the handing-over point department between them runs through there is rotation axis 15, adjusts and is provided with expanding spring 13 between the inboard of arc piece 9 and the dish 10 of polishing, and expanding spring 13 is in the inboard of adjusting extension board 8, and the bar hole has been seted up to the bottom of adjusting extension board 8, adjusts extension board 8 and runs through the setting of bar hole on the surface of the dish 10 of polishing through the bolt, adjusts the terminal surface activity laminating of extension board 8 and the dish 10 of polishing, and locating component's surface cover is equipped with abrasive band 4.

In this embodiment, preferably, the size, length and cross section of the adjusting arc piece 9 and the limiting arc piece 7 are equal, and the two are arranged on the surface of the polishing disc 10 at equal angles.

In this embodiment, preferably, the limiting plate 11 and the adjusting plate 8 have the same shape, and both have a Z-shaped cross section.

In this embodiment, preferably, the rear end portion of the transmission member 5 is provided with a mounting end 1, a connecting plate 2 for connection is arranged between the mounting end 1 and the transmission member 5, a power supply member 6 is fixed on the rear end surface of the transmission member 5, and the power supply member 6 is connected with an external power supply.

Example 2

Referring to fig. 1 to 4, the present invention provides a technical solution: a finish turning for improving the surface finish of a punching rod comprises a transmission part 5, a power output shaft 3 for outputting power is arranged at the end part of the transmission part 5, a polishing disk 10 is fixed at the end part of the power output shaft 3, a mounting assembly is arranged on the surface of the polishing disk 10, the mounting assembly is designed, the mounting and dismounting of a polishing belt 4 are very convenient, compared with the existing direct tearing-off mode, the finish turning is more labor-saving, the use limitation is greatly reduced, the mounting assembly comprises a plurality of positioning assemblies and a movable assembly, each positioning assembly comprises a limiting arc sheet 7 and a limiting support plate 11, the limiting support plates 11 are fixedly arranged on the bottom end faces of the limiting arc sheets 7, the bottoms of the limiting support plates 11 are fixed on the two end faces of the polishing disk 10 through bolts, the movable assembly comprises an adjusting arc sheet 9 and symmetrically arranged adjusting support plates 8, supporting plates 14 penetrate through the two side surfaces of the adjusting support plates 8, the handing-over point department between them runs through there is rotation axis 15, adjusts and is provided with expanding spring 13 between the inboard of arc piece 9 and the dish 10 of polishing, and expanding spring 13 is in the inboard of adjusting extension board 8, and the bar hole has been seted up to the bottom of adjusting extension board 8, adjusts extension board 8 and runs through the surface that the bar hole set up at the dish 10 of polishing through the bolt, adjusts the terminal surface activity laminating of extension board 8 and the dish 10 of polishing.

In this embodiment, it is preferred, still be provided with stopper 12 on the bottom face of adjusting arc piece 9, stopper 23 of design can guarantee that normally polishing is not influenced, has improved the flexibility of the equipment of polishing, and the top of backup pad 14 is connected with the side laminating of stopper 12.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly fixing the installation component on the surface of the polishing disc 10, in fixation, firstly clamping the positioning component into the two ends of the polishing disc 10 through the two ends of the limit support plate 11, then penetrating the two ends of the limit support plate 11 through the bolt to be fixed with the polishing disc 10, then installing the movable component on the surface of the polishing disc 10, in installation, also sleeving the bottom end of the adjusting support plate 8 on the two end surfaces of the polishing disc 10, penetrating the bottom end of the adjusting support plate 8 to the end surface of the polishing disc 10 through the bolt, wherein the hole formed on the bottom end surface of the adjusting support plate 8 is in a strip shape, the bolt is only used for connecting the adjusting support plate 8 and does not play a role of fixation, then placing the expansion spring 13 at the inner side of the adjusting support plate 8, when installing the abrasive belt 4, sleeving the abrasive belt 4 on the positioning component, then pressing the adjusting arc sheet 9, so that the adjusting arc sheet 9 extrudes the adjusting support plate, make the high decline of self, establish abrasive band 4 cover at the top of adjusting arc piece 9 afterwards, release the pressure to adjusting arc piece 9 this moment, under the rebound of expanding spring 13, accomplish the fastening to abrasive band 4, stir backup pad 14 after that, backup pad 14 rotates around rotation axis 15, make the top of backup pad 14 and the bottom face contact of adjusting arc piece 9, after backup pad 14 and stopper 12 laminating, accomplish stirring, in the later stage dismantlement, stir backup pad 14 earlier, make backup pad 14 and stopper 12 separation, again press and adjust arc piece 9, abrasive band 4 is the lax form this moment, can accomplish and break away from, in the processing, polish through abrasive band 4 to the surface of jumper bar, thereby improve the smooth finish of jumper bar surface.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The finish turning machine for improving the surface finish of the punch comprises a transmission part (5), wherein a power output shaft (3) for outputting power is arranged at the end part of the transmission part (5), a polishing disc (10) is fixed at the end part of the power output shaft (3), and the finish turning machine is characterized in that: the polishing disc comprises a polishing disc (10), wherein the surface of the polishing disc (10) is provided with a mounting assembly, the mounting assembly comprises a plurality of positioning assemblies and a movable assembly, each positioning assembly comprises a limiting arc sheet (7) and a limiting support plate (11), the limiting support plates (11) are fixedly mounted on the bottom end surfaces of the limiting arc sheets (7), the bottoms of the limiting support plates (11) are fixed on the two end surfaces of the polishing disc (10) through bolts, the movable assembly comprises adjusting arc sheets (9) and symmetrically arranged adjusting support plates (8), support plates (14) penetrate through the surfaces of the two sides of the adjusting support plates (8), a rotating shaft (15) penetrates through the joint of the adjusting arc sheets (9) and the polishing disc (10), a telescopic spring (13) is arranged between the inner sides of the adjusting support plates (8), the bottom end of each adjusting support plate (8) is provided with a strip-shaped hole, the adjusting support plate (8) penetrates through the strip-shaped hole through a bolt and is arranged on the surface of the polishing disc (10), the adjusting support plate (8) is movably attached to the end face of the polishing disc (10), and an abrasive belt (4) is sleeved on the surface of the positioning assembly.

2. A finishing block for improving the surface finish of a punch pin according to claim 1, wherein: the bottom end face of the adjusting arc piece (9) is further provided with a limiting block (12), and the top of the supporting plate (14) is attached to the side edge of the limiting block (12).

3. A finishing block for improving the surface finish of a punch pin according to claim 1, wherein: the size, the length and the cross section of the adjusting arc piece (9) and the limiting arc piece (7) are equal, and the adjusting arc piece and the limiting arc piece are arranged on the surface of the polishing disc (10) at equal angles.

4. A finishing block for improving the surface finish of a punch pin according to claim 1, wherein: the limiting support plate (11) and the adjusting support plate (8) are the same in shape, and the cross sections of the limiting support plate and the adjusting support plate are Z-shaped structures.

5. A finishing block for improving the surface finish of a punch pin according to claim 1, wherein: the rear end of transmission part (5) is provided with installation end (1), be provided with between installation end (1) and transmission part (5) and be used for connecting plate (2), the rear end fixed surface of transmission part (5) has power to provide part (6), power provides part (6) and is connected with external power source.