CN218699145U

CN218699145U - Sealing washer blank pressing device

Info

Publication number: CN218699145U
Application number: CN202223007174.XU
Authority: CN
Inventors: 吕文孝; 阎忠; 任国贤
Original assignee: Longkou Huake Electronics Co ltd
Current assignee: Longkou Huake Electronics Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-24
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to a sealing washer technical field especially relates to a sealing washer blank holder device, and the purpose improves sealing washer suppression efficiency for realizing a two-way side cut cutting frock. A seal ring beading apparatus, comprising: the lifting driving mechanism is arranged between the two groups of base plates, and the two groups of base plates are arranged oppositely up and down; the two groups of cutting mechanisms are arranged oppositely up and down and are respectively installed with the corresponding substrates; the cutting mechanism comprises a lifting cylinder, a blank holder, an outer ring plate, a thimble and a cutter. The utility model discloses a cutter of below is when upwards cutting, and the lower terminal surface of rubber circle can receive the deformation, and the accurate cutting of up end of rubber circle mainly carries out the clout cutting to rubber circle middle part and below position when the cutter of top is cutting downwards to realized a two-way blank holder device that can get rid of the inboard clout of rubber circle.

Description

Sealing washer blank pressing device

Technical Field

The utility model relates to a sealing washer technical field especially relates to a sealing washer blank pressing device.

Background

The rubber sealing ring is an annular cover composed of one or more parts, is fixed on one ferrule or gasket of the bearing and contacts with the other ferrule or gasket or forms a narrow labyrinth gap to prevent the leakage of lubricating oil and the invasion of foreign matters.

When the rubber ring is used, the attaching property of the rubber ring and the outer wall of a workpiece is the key for sealing the rubber ring, so that the existing edge pressing tool for a plurality of sealing rings aims at removing the flash on the inner side of the cut rubber ring and cutting off the excess material on the inner side.

So, according to the user demand of current sealing washer blank pressing frock, present a sealing washer blank pressing device, realize a two-way side cut cutting frock, improve sealing washer suppression efficiency to improve sealing washer suppression frock market competition, richen market diversification.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sealing washer blank pressing device realizes a two-way side cut cutting frock, improves sealing washer suppression efficiency.

In order to realize the purpose, the utility model adopts the following technical scheme:

a seal ring beading apparatus, comprising:

the lifting driving mechanism is arranged between the two groups of base plates, and the two groups of base plates are arranged oppositely up and down;

the two groups of cutting mechanisms are arranged oppositely up and down and are respectively installed with the corresponding substrates;

the cutting mechanism comprises a lifting cylinder, a blank pressing platform, an outer ring plate, ejector pins and cutters, wherein the ejector pins are arranged in an annular array mode, the outer ring plate is sleeved outside the blank pressing platform in a coaxial mode, an annular sliding groove is formed between the inner side of the outer ring plate and the outer side of the blank pressing platform, the cutters in an annular structure are limited in the sliding groove, one ends of the ejector pins are connected with the cutters, and the other ends of the ejector pins are driven by the lifting cylinder to move up and down.

Preferably, a cutting area is formed between the two blank pressing tables of the two groups of cutting mechanisms, and the initial position of the cutting end of the cutter is flush with the use end face of the blank pressing table.

Preferably, cutting mechanism still includes lifter plate and base, the base passes through the bracing piece and is connected with the base plate, and the base is the loop configuration, and the lifter plate is circular structure, and the lifter plate is connected with the output of lift cylinder, lifter plate and a plurality of thimble end connection, and the lifter plate is spacing to be vertical in the base and slides.

Preferably, the cutting mechanism further comprises a plurality of connecting plates in an annular array, one end of each connecting plate is connected with the edge pressing table, the other end of each connecting plate is connected with the outer ring plate, and a sliding hole for penetrating the thimble is formed in each connecting plate.

Preferably, the connecting plate is located between the base and the outer ring plate, and the connecting plate is fixedly installed with the base.

Preferably, the outward movement position of the lifting plate is not as far as the connecting plate, and the inner end of the cutter moves in the sliding groove.

The utility model discloses possess following beneficial effect at least:

1. when the cutter through the below upwards cuts, the lower terminal surface of rubber circle can receive the deformation, and the up end of rubber circle is accurate to be cut, when the cutter of top cuts downwards, mainly carries out the clout cutting to rubber circle middle part and below position to realized a two-way blank holder device that can get rid of the inboard clout of rubber circle.

2. Through setting up two cutting mechanism of longitudinal symmetry, cutting mechanism simple structure can realize that the part is processed in batches, reduces the processing cost, improves the efficiency of device assembly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of a binder apparatus;

FIG. 2 is a cross-sectional view of the hold-down apparatus;

fig. 3 is a disassembled schematic view of the cutting mechanism.

In the figure: 1. a substrate; 2. a cutting mechanism; 3. a cutting zone; 4. a lifting cylinder; 5. a base; 6. an outer ring plate; 7. a blank pressing table; 8. a connecting plate; 9. a lifting plate; 10. a thimble; 11. a chute; 12. and (4) a cutter.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a seal ring beading apparatus includes:

two groups of base plates 1, wherein a lifting driving mechanism is arranged between the two groups of base plates 1, and the two groups of base plates 1 are arranged oppositely up and down;

the two groups of cutting mechanisms 2 are arranged oppositely up and down, and the two groups of cutting mechanisms 2 are respectively installed with the corresponding substrates 1;

the cutting mechanism 2 comprises a lifting cylinder 4, a blank holder table 7, an outer ring plate 6, ejector pins 10 and cutting knives 12, wherein a plurality of ejector pins 10 are arranged in an annular array, the outer ring plate 6 is coaxially sleeved outside the blank holder table 7, an annular sliding groove 11 is formed between the inner side of the outer ring plate 6 and the outer side of the blank holder table 7, the cutting knives 12 in an annular structure are limited in the sliding groove 11, one end of each ejector pin 10 is connected with one cutting knife 12, and the other end of each ejector pin is driven by the lifting cylinder 4 to perform lifting movement;

the scheme has the following working processes: the rubber ring is placed on the lower cutting mechanism 2, and the lifting driving mechanism is used for controlling the upper cutting mechanism 2 to move downwards, so that the upper end surface and the lower end surface of the rubber ring are respectively attached to the upper edge pressing table 7 and the lower edge pressing table 7; firstly, the lower lifting cylinder 4 is controlled, so that the thimble 10 drives the lower cutter 12 to move upwards to the position of the upper chute 11 and then reset, then the upper lifting cylinder 4 is controlled, so that the upper thimble 10 drives the upper cutter 12 to move downwards to the position of the lower chute 11 and then reset, and the blank pressing and the inner side trimming of the rubber ring are completed.

According to the working process, the following steps are known: when the cutter 12 through the below upwards cuts, the lower terminal surface of rubber circle can receive the deformation, and the up end of rubber circle is accurate to be cut, when the cutter 12 of top is cutting downwards, mainly carries out the clout cutting to rubber circle middle part and below position to a two-way blank holder device that can get rid of the inboard clout of rubber circle has been realized.

Further, form cutting zone 3 between two blank pressing platforms 7 of two sets of cutting mechanism 2, the cutting end initial position of cutter 12 flushes with the service end face of blank pressing platform 7, and is concrete for below cutter 12 is upwards cutting when offseting with top cutter 12, and the top inboard of rubber circle is cut completely, appears excessively warping when cutting with reduction rubber circle top inboard.

Further, cutting mechanism 2 still includes lifter plate 9 and base 5, and base 5 passes through the bracing piece to be connected with base plate 1, and base 5 is the loop configuration, and lifter plate 9 is circular structure, and lifter plate 9 is connected with lift cylinder 4's output, and lifter plate 9 and a plurality of thimble 10 end connection, and lifter plate 9 is spacing to be vertical in base 5 and slides, and is concrete, and base 5 is used for injecing the stable vertical motion of lifter plate 9.

Further, cutting mechanism 2 still includes a plurality of connecting plates 8 that are the annular array, and the one end and the blank holder platform 7 of connecting plate 8 are connected, and the other end is connected with outer ring plate 6, offers the slide opening that is used for thimble 10 to run through on the connecting plate 8, and connecting plate 8 is located between base 5 and the outer ring plate 6, and connecting plate 8 and base 5 fixed mounting, specifically, connecting plate 8 not only plays fixed outer ring plate 6, base 5 and blank holder platform 7, and prescribes a limit to the vertical motion of thimble 10 moreover.

Further, the position of the outward movement of the lifting plate 9 is not to the connecting plate 8, and the inner end of the cutter 12 moves in the chute 11, so that the stable vertical movement of the cutter 12 and the lifting plate 9 can be ensured, and the stability of blank pressing and cutting can be ensured.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sealing washer blank pressing device which characterized in that includes:

the lifting device comprises two groups of base plates (1), wherein a lifting driving mechanism is arranged between the two groups of base plates (1), and the two groups of base plates (1) are arranged oppositely up and down;

the two groups of cutting mechanisms (2) are arranged oppositely up and down, and the two groups of cutting mechanisms (2) are respectively installed with the corresponding substrates (1);

cutting mechanism (2), including lift cylinder (4), blank holder platform (7), outer crown plate (6), thimble (10) and cutter (12), thimble (10) are annular array and are provided with a plurality ofly, and outer crown plate (6) overlap with the axle center and establish outside blank holder platform (7), form annular spout (11) between the inboard of outer crown plate (6) and blank holder platform (7) outside, and cutter (12) that are the loop configuration are spacing in spout (11), and a plurality of thimbles (10) one end is connected with cutter (12), and the other end receives lift cylinder (4) drive to be elevating movement.

2. A seal ring edge pressing device according to claim 1, characterized in that a cutting zone (3) is formed between two edge pressing platforms (7) of the two sets of cutting mechanisms (2), and the initial position of the cutting end of the cutter (12) is flush with the end face of the edge pressing platform (7).

3. The sealing ring edge pressing device as claimed in claim 1, wherein the cutting mechanism (2) further comprises a lifting plate (9) and a base (5), the base (5) is connected with the base plate (1) through a support rod, the base (5) is of an annular structure, the lifting plate (9) is of a circular structure, the lifting plate (9) is connected with an output end of the lifting cylinder (4), the lifting plate (9) is connected with the end portions of the plurality of ejector pins (10), and the lifting plate (9) is limited in the base (5) to slide vertically.

4. The seal ring edge pressing device according to claim 1, wherein the cutting mechanism (2) further comprises a plurality of connecting plates (8) in an annular array, one end of each connecting plate (8) is connected with the edge pressing platform (7), the other end of each connecting plate is connected with the outer ring plate (6), and a sliding hole for the thimble (10) to penetrate through is formed in each connecting plate (8).

5. A seal ring binder assembly as claimed in claim 4, wherein the web (8) is located between the base (5) and the outer ring plate (6), the web (8) being fixedly mounted to the base (5).

6. A ring binder as claimed in claim 3, characterised in that said lifting plate (9) is moved outwards to a position in which it does not engage the plate (8), the inner ends of the cutters (12) being movable in the runners (11).