CN212717637U

CN212717637U - Axial clearance eliminating mechanism for main machine of disc longitudinal shear

Info

Publication number: CN212717637U
Application number: CN202021522375.1U
Authority: CN
Inventors: 伍彦; 邓仁祥; 李登标
Original assignee: Ningbo Shuangjin Precision Metal Technology Co ltd
Current assignee: Ningbo Shuangjin Precision Metal Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-16
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a circle slitting host computer axial clearance elimination equipment constructs, it includes memorial archway, bearing frame and arbor, the arbor both ends alternate and are fixed in on the memorial archway through the bearing frame respectively, the arbor can be along bearing frame along memorial archway up-and-down slip, be equipped with guide structure between memorial archway and the bearing frame, guide structure include a slider and with the gliding guide rail of slider cooperation, the guide rail is fixed in on the memorial archway and along the arbor axial setting, the slider can be dismantled with the bearing frame and be connected, the bearing frame can adjust the displacement along the guide rail along the slider, is fixed with the layering along guide rail length direction on the memorial archway, the layering is located the guide rail outside and supports the guide rail to eliminate the clearance between guide rail and the slider, stop. The utility model discloses eliminate clearance between arbor bearing frame and the memorial archway host computer, guarantee that the arbor slides from top to bottom smoothly, produce the burr when avoiding cutting the strip.

Description

Axial clearance eliminating mechanism for main machine of disc longitudinal shear

Technical Field

The utility model relates to a strip production technical field specifically is host computer axial clearance elimination mechanism is indulged to disc.

Background

The axial of the main machine of the disc shear mostly adopts a pressure plate mode to ensure that the cutter shaft and the bearing seat slide up and down, and a certain gap must be reserved between the bearing seat and the main machine due to the smoothness of up-down sliding. Both are usually achieved by deliberately leaving a gap during assembly. However, due to the existence of the gap, when the thin strip is cut by the cutter shaft, the thin strip is easy to generate flash or the blade is abraded too fast, and the product quality and the production efficiency are affected.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the axial clearance eliminating mechanism for the main machine of the disc slitting machine is used for eliminating the clearance between a cutter shaft bearing seat and the main machine of a memorial archway, ensuring that a cutter shaft slides up and down smoothly and avoiding burrs generated when a strip is cut.

The utility model adopts the technical proposal that: the novel memorial archway comprises a memorial archway body, a bearing seat and a cutter shaft, wherein two ends of the cutter shaft are respectively inserted and fixed on the memorial archway body through the bearing seat, the cutter shaft can slide up and down along the memorial archway body along the bearing seat, a guide structure is arranged between the memorial archway body and the bearing seat, the guide structure comprises a sliding block and a guide rail matched with the sliding block for sliding, the guide rail is fixed on the memorial archway body and is axially arranged along the cutter shaft, the sliding block is detachably connected with the bearing seat, the bearing seat can adjust displacement along the guide rail along with the sliding block, a pressing strip is fixed on the memorial archway body along the length direction of the guide rail.

Preferably, the guide rails are symmetrically arranged on two sides of the sliding block.

Preferably, the cutter shaft is fixed at the center of the sliding block, guide blocks are arranged on two sides of the sliding block, and the sliding block is connected with the guide rail through the guide blocks.

Preferably, the guide rail and the pressing strip are detachably fixed on the housing through fasteners.

Preferably, the fasteners are uniformly and equidistantly distributed on the guide rail and the pressing strip.

Preferably, a gasket is arranged between the pressing strip and the guide rail.

The utility model relates to a circle is indulged and is cut host computer axial clearance elimination equipment and construct, its advantage as follows: the cutter shaft is fixed on the memorial archway through the bearing seat, a guide structure is arranged between the bearing seat and the cutter shaft, namely a guide rail and a sliding block are assembled, the guide rail is fixed on the memorial archway, the sliding block is connected with the bearing seat, the sliding block slides on the guide rail, and a pressing strip is further arranged on the outer side of the guide rail and used for pressing a gap between the guide rail and the sliding block, so that axial deviation is prevented when the cutter shaft rotates to cut a strip.

Drawings

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

Fig. 2 is a side view of the structure of the present invention.

The device comprises a housing, a bearing seat, a cutter shaft, a guide structure, a sliding block, a guide rail, a pressing strip, a guide block and a guide block, wherein the housing comprises 1, the housing 2, the bearing seat 3, the cutter shaft 4, the guide structure 5, the sliding block 6, the guide rail 7, the pressing strip 8 and the guide block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in figure 1, the utility model provides a disc slitting host axial clearance elimination mechanism, which comprises a housing 1, a bearing seat 2 and a cutter shaft 3, wherein two ends of the cutter shaft 3 are respectively inserted and fixed on the housing 1 through the bearing seat 2, the cutter shaft 3 slides up and down along the housing 1 along with the bearing seat 2, a guide structure 4 is arranged between the housing 1 and the bearing seat 2, the guide structure 4 comprises a slide block 5 and a guide rail 6 which is matched with the slide block 5 to slide, the guide rail 6 is fixed on the housing 1 and is arranged along the axial direction of the cutter shaft 3, namely, after the cutter shaft 3 is connected with the bearing seat 2 and is fixed on the housing 1, the contact part of the cutter shaft 3 and the housing 1 is provided with the guide rail 6, namely, the guide rails 6 are at least four, the guide rails are respectively arranged between the cutter shaft 3 and the housing 1, the slide block 5 is detachably connected with the bearing seat 2, the bearing seat 2 can adjust displacement along with the guide rail 6, because the cutter shaft, a pressing strip 7 is fixed on the housing 1 along the length direction of the guide rail 6, the pressing strip 7 is located on the outer side of the guide rail 6 and abuts against the guide rail 6, the pressing strip 7 presses the guide rail 6, the guide rail 6 simultaneously transmits force to the bearing seat 2, so that the bearing seat 2 is fastened on the housing 1, the cutter shaft 3 can still rotate on the bearing seat 2, the pressing strips 7 at each end of the cutter shaft 3 are pressed in the opposite direction to apply force, and a fastening element between the bearing seat 2 and the cutter shaft 3 is pressed, so that different positions are positioned through the pressing strip 7, and gaps between the guide rail 6 and the sliding block 5 are.

As shown in fig. 2, the guide rails 6 at each end of the arbor 3 are symmetrically arranged at both sides of the slider 5, so that the slider 5 can stably slide on the guide rails 6.

Arbor 3 is fixed in 5 central point in the slider and puts, and 5 both sides of slider are equipped with guide block 8, and slider 5 is connected with guide rail 6 through guide block 8, opens slottedly on the guide block 8, and slider 5 links to each other with guide block 8 through the groove, and guide block 8 enables to move between slider 5 and the guide rail 6 more easily.

The guide rail 6 and the pressing strip 7 are detachably fixed on the housing 1 through fasteners, so that the position and the tightness can be conveniently adjusted, and the fasteners are uniformly and equidistantly distributed on the guide rail 6 and the pressing strip 7, so that the guide rail 6 and the pressing strip 7 are uniformly stressed and are not easy to deviate.

Be equipped with the gasket between layering 7 and the guide rail 6, the gasket increases the frictional force between layering 7 and the guide rail 6, increases the pretightning force, convenient dismantlement moreover.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims

1. The axial clearance eliminating mechanism of the disc slitting main machine comprises a housing (1), a bearing seat (2) and a cutter shaft (3), wherein two ends of the cutter shaft (3) are respectively inserted and fixed on the housing (1) through the bearing seat (2), the cutter shaft (3) can slide up and down along the housing (1) along with the bearing seat (2), the axial clearance eliminating mechanism is characterized in that a guide structure (4) is arranged between the housing (1) and the bearing seat (2), the guide structure (4) comprises a sliding block (5) and a guide rail (6) which is matched with the sliding block (5) to slide, the guide rail (6) is fixed on the housing (1) and is axially arranged along the cutter shaft (3), the sliding block (5) is detachably connected with the bearing seat (2), the bearing seat (2) can adjust displacement along with the sliding block (5), and a pressing strip (7) is fixed on the housing (1) along the length direction of the guide rail (6), the pressing strip (7) is positioned on the outer side of the guide rail (6) and props against the guide rail (6).

2. The axial clearance elimination mechanism of a slitting disk main unit as set forth in claim 1, wherein: the guide rails (6) are symmetrically arranged on two sides of the sliding block (5).

3. The axial clearance elimination mechanism of a slitting disk main unit as set forth in claim 2, wherein: the cutter shaft (3) is fixed at the center of the sliding block (5), guide blocks (8) are arranged on two sides of the sliding block (5), and the sliding block (5) is connected with the guide rail (6) through the guide blocks (8).

4. The axial clearance elimination mechanism of a slitting disk main unit as set forth in claim 1, wherein: the guide rail (6) and the pressing strip (7) are detachably fixed on the housing (1) through fasteners.

5. The axial clearance elimination mechanism of a slitting disk main unit as set forth in claim 4, wherein: the fasteners are uniformly and equidistantly distributed on the guide rail (6) and the pressing strip (7).

6. The axial clearance elimination mechanism of a slitting disk main unit as set forth in claim 4, wherein: and a gasket is arranged between the pressing strip (7) and the guide rail (6).