CN210257323U

CN210257323U - Rubber ring necking assembly equipment

Info

Publication number: CN210257323U
Application number: CN201921088391.1U
Authority: CN
Inventors: 王利彰; 孟贵辉; 张晓敏
Original assignee: Shenzhen Yisheng Power Technology Co ltd
Current assignee: Shenzhen Yisheng Power Technology Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-07
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a rubber circle throat equipment, it is including the base, be equipped with the tool that is used for the clamping work piece on the base, be fixed with the support on the base, be equipped with straining device and swing arm on the support, the power take off end of straining device is equipped with vertical depression bar, the lower extreme of vertical depression bar aligns with the work piece on the tool, the lower extreme of vertical depression bar is used for installing the rubber circle, the upper end and the support hinged joint of swing arm, the lower extreme of swing arm is equipped with the shrinkage cavity sleeve, when the swing arm is flagging, the shrinkage cavity sleeve is in vertical state, and the work piece on the telescopic opening of shrinkage cavity and the tool aligns, the telescopic internal diameter of shrinkage cavity reduces from top to bottom gradually, and the telescopic upper end opening diameter of shrinkage cavity is greater than the diameter of rubber circle, the telescopic lower extreme opening diameter. The utility model discloses easily fix a position, can avoid producing the piece, can improve the assembly quality, can reduce the assembly degree of difficulty, can improve assembly efficiency.

Description

Rubber ring necking assembly equipment

Technical Field

The utility model relates to a seal part auxiliary assembly equipment especially relates to a rubber circle throat equipment.

Background

At present, in the field of electromagnetic valves and similar devices, as shown in fig. 1 and 2, gas or fluid sealing is usually realized by combining a workpiece 100 made of a metal material with a rubber ring 101, and in order to ensure a sealing effect, the diameter of a mounting hole on the workpiece 100 is required to be slightly smaller than that of the rubber ring 101, and the necking type assembling mechanism has the advantages of huge bearing sealing pressure, high reliability and good durability, and is widely applied, but the rubber ring 101 is generally a high-hardness rubber part with the hardness of 85 degrees IRHD, firstly, the actual touch of the rubber part under the hardness is close to that of a common plastic part, and the rubber part needs to be assembled by using large pressure, so that the assembling difficulty is huge; meanwhile, the product is small in size and difficult to position in the assembling process; secondly, in the actual assembly process, the rubber piece is easily cut by the edge of the workpiece mounting hole, so that scraps are generated, and the product quality problem is caused; in addition, the above-described mounting mechanism has problems such as low efficiency and high defective rate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art not enough, provide one kind easily fix a position, can avoid producing the piece, can improve the assembly quality, can reduce the assembly degree of difficulty, can improve assembly efficiency's rubber circle throat equipment.

In order to solve the technical problem, the utility model adopts the following technical scheme.

A rubber ring necking assembly device comprises a base, wherein a jig for clamping a workpiece is arranged on the base, a support is fixed on the base, a pressure mechanism and a swing arm are arranged on the support, a vertical pressure rod is arranged at a power output end of the pressure mechanism, the lower end of the vertical pressure rod is aligned with the workpiece on the jig, the lower end of the vertical pressure rod is used for installing a rubber ring, the upper end of the swing arm is hinged with the support, a necking sleeve is arranged at the lower end of the swing arm, when the swing arm sags down, the necking sleeve is in a vertical state, the opening of the necking sleeve is aligned with the workpiece on the jig, the inner diameter of the necking sleeve is gradually reduced from top to bottom, the opening diameter of the upper end of the necking sleeve is larger than that of the rubber ring, and the opening diameter of the lower end of the necking sleeve is smaller than that of the mounting hole of the workpiece, during assembly, the pressure mechanism drives the vertical pressure rod and the rubber ring to penetrate through the shrinkage cavity sleeve until the rubber ring is pressed into the mounting hole of the workpiece.

Preferably, a column is fixed on the base, and the bracket is fixedly connected with the column.

Preferably, a vertical cylinder extending downwards is arranged on the support, the pressure mechanism is fixed at the top of the support, the vertical compression rod penetrates through the vertical cylinder, and the vertical compression rod can slide up and down relative to the vertical cylinder.

Preferably, the swing arm device comprises two parallel swing arms, two first transverse shafts are arranged on the side portion of the vertical cylinder, the two first transverse shafts are coaxially arranged, the two first transverse shafts respectively penetrate through the upper ends of the two swing arms, and the first transverse shafts are rotatably connected with the swing arms.

Preferably, the side part of the shrinkage cavity sleeve is provided with two second transverse shafts, the two second transverse shafts are coaxially arranged, the two second transverse shafts respectively penetrate through the lower ends of the two swing arms, and the second transverse shafts are rotatably connected with the swing arms.

Preferably, a support rod is formed at the lower end of the vertical compression rod, the diameter of the support rod is smaller than that of the vertical compression rod, and the rubber ring is sleeved on the support rod.

Preferably, the diameter of the vertical pressure rod is smaller than that of the rubber ring.

Preferably, the pressure mechanism is a cylinder.

The utility model discloses a rubber circle throat equipment, when the assembly, earlier with the throat sleeve removes from the tool top, presss from both sides the work piece dress again on the tool, install the rubber circle in the lower extreme of vertical depression bar, later with the throat sleeve aligns the work piece, and keeps the telescopic pore of throat aligns with the mounting hole of work piece, later starts the pressure mechanism, utilizes the pressure mechanism drive vertical depression bar and rubber circle push down, and the rubber circle is passing the telescopic in-process of throat, because the telescopic internal diameter of throat from top to bottom reduces gradually for the rubber circle is compressed gradually at the decline in-process, and when the rubber circle was worn out from the telescopic lower extreme opening of throat, the diameter of rubber circle slightly was less than the mounting hole diameter of work piece, can directly impress the rubber circle in the mounting hole of work piece this moment to accomplish the equipment. Compared with the prior art, the utility model discloses easily fix a position work piece and rubber circle, simultaneously, the rubber circle can not take place the cutting when the mounting hole impresses to avoid producing the piece, better improved the assembly quality, and reduced the assembly degree of difficulty, in addition, the utility model discloses improve assembly efficiency greatly, had better application prospect.

Drawings

FIG. 1 is a perspective view of a rubber ring and a workpiece;

FIG. 2 is a cross-sectional view of the rubber ring and the workpiece;

FIG. 3 is a first perspective view of the rubber ring necking assembly apparatus;

FIG. 4 is a side view of the rubber ring throat assembly apparatus;

FIG. 5 is a cross-sectional view of the rubber ring throat assembly apparatus;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is a second perspective view of the rubber ring necking assembly apparatus;

fig. 8 is a front view of the rubber ring throat assembly apparatus.

Detailed Description

The present invention will be described in more detail with reference to the accompanying drawings and examples.

The utility model discloses a rubber ring necking assembly device, which is shown by combining figures 1 to 8 and comprises a base 1, wherein a jig 2 for clamping a workpiece 100 is arranged on the base 1, a bracket 3 is fixed on the base 1, a pressure mechanism 4 and a swing arm 5 are arranged on the bracket 3, a power output end of the pressure mechanism 4 is provided with a vertical compression bar 40, the lower end of the vertical compression bar 40 is aligned with the workpiece 100 on the jig 2, the lower end of the vertical compression bar 40 is used for installing a rubber ring 101, the upper end of the swing arm 5 is hinged with the bracket 3, the lower end of the swing arm 5 is provided with a necking sleeve 6, when the swing arm 5 sags, the necking sleeve 6 is in a vertical state, the opening of the necking sleeve 6 is aligned with the workpiece 100 on the jig 2, and the inner diameter of the necking sleeve 6 is gradually reduced from top to bottom, and the diameter of the upper end opening of the shrinkage cavity sleeve 6 is larger than that of the rubber ring 101, the diameter of the lower end opening of the shrinkage cavity sleeve 6 is smaller than that of the mounting hole of the workpiece 100, and during assembly, the pressure mechanism 4 drives the vertical compression bar 40 and the rubber ring 101 to penetrate through the shrinkage cavity sleeve 6 until the rubber ring 101 is pressed into the mounting hole of the workpiece 100.

When the equipment is assembled, the shrinkage cavity sleeve 6 is firstly moved away from the upper part of the jig 2, then the workpiece 100 is clamped on the jig 2, the rubber ring 101 is arranged at the lower end of the vertical compression bar 40, then the shrinkage cavity sleeve 6 is aligned to the workpiece 100, and keeping the hole of the shrinkage cavity sleeve 6 aligned with the mounting hole of the workpiece 100, then starting the pressure mechanism 4, driving the vertical pressure rod 40 and the rubber ring 101 to press down by using the pressure mechanism 4, and during the process that the rubber ring 101 passes through the shrinkage cavity sleeve 6, because the inner diameter of the shrinkage cavity sleeve 6 is gradually reduced from top to bottom, the rubber ring 101 is gradually compressed in the descending process, when the rubber ring 101 penetrates out of the lower end opening of the shrinkage cavity sleeve 6, the diameter of the rubber ring 101 is slightly smaller than that of the mounting hole of the workpiece 100, and the rubber ring 101 can be directly pressed into the mounting hole of the workpiece 100 at the moment, so that the assembly is completed. Compared with the prior art, the utility model discloses easily fix a position work piece 100 and rubber circle 101, simultaneously, rubber circle 101 can not take place the cutting when the mounting hole impresses to avoid producing the piece, improved the assembly quality betterly, and reduced the assembly degree of difficulty, in addition, the utility model discloses improved assembly efficiency greatly, had better application prospect.

In order to fix the bracket 3, in this embodiment, an upright post 7 is fixed on the base 1, and the bracket 3 is fixedly connected with the upright post 7.

Preferably, a vertical cylinder 30 extending downward is arranged on the support 3, the pressure mechanism 4 is fixed on the top of the support 3, the vertical pressure rod 40 passes through the vertical cylinder 30, and the vertical pressure rod 40 can slide up and down relative to the vertical cylinder 30.

This embodiment is including two swing arms 5 that are parallel to each other, the lateral part of vertical section of thick bamboo 30 is equipped with two first cross axles 50, and two first cross axles 50 are coaxial to be set up, and two first cross axles 50 pass the upper end of two swing arms 5 respectively, just first cross axle 50 with swing arm 5 rotates to be connected.

Further, two second transverse shafts 51 are arranged on the side portions of the shrinkage cavity sleeve 6, the two second transverse shafts 51 are coaxially arranged, the two second transverse shafts 51 respectively penetrate through the lower ends of the two swing arms 5, and the second transverse shafts 51 are rotatably connected with the swing arms 5.

The two swing arms 5 can swing stably, when the swing arms 5 naturally droop, the shrinkage cavity sleeve 6 can be in a vertical state, and in practical application, the weight of the shrinkage cavity sleeve 6 below the second transverse shaft 51 is larger than that above the shrinkage cavity sleeve, so that the shrinkage cavity sleeve 6 can be kept in the vertical state.

In order to facilitate sleeving of the rubber ring 101, in this embodiment, a strut 41 is formed at the lower end of the vertical strut 40, the diameter of the strut 41 is smaller than that of the vertical strut 40, and the rubber ring 101 is sleeved on the strut 41.

In order to avoid friction between the vertical compression rod 40 and the hole of the shrinkage cavity sleeve 6, in the embodiment, the diameter of the vertical compression rod 40 is smaller than that of the rubber ring 101.

Preferably, the pressure mechanism 4 is a cylinder.

The above is only the embodiment of the present invention, and is not intended to limit the present invention, and all modifications, equivalent replacements or improvements made within the technical scope of the present invention should be included within the protection scope of the present invention.

Claims

1. A rubber ring necking assembly device is characterized by comprising a base, wherein a jig for clamping a workpiece is arranged on the base, a support is fixed on the base, a pressure mechanism and a swing arm are arranged on the support, a vertical compression rod is arranged at a power output end of the pressure mechanism, the lower end of the vertical compression rod is aligned with the workpiece on the jig, the lower end of the vertical compression rod is used for mounting a rubber ring, the upper end of the swing arm is hinged with the support, a necking sleeve is arranged at the lower end of the swing arm, when the swing arm sags down, the necking sleeve is in a vertical state, the opening of the necking sleeve is aligned with the workpiece on the jig, the inner diameter of the necking sleeve is gradually reduced from top to bottom, the opening diameter of the upper end of the necking sleeve is larger than that of the rubber ring, and the opening diameter of the lower end of the necking sleeve is smaller than that of a mounting hole of the workpiece, during assembly, the pressure mechanism drives the vertical pressure rod and the rubber ring to penetrate through the shrinkage cavity sleeve until the rubber ring is pressed into the mounting hole of the workpiece.

2. The rubber ring necking assembly device of claim 1, wherein a column is fixed to the base, and the support is fixedly connected to the column.

3. The rubber ring necking assembly device of claim 1, wherein a vertical cylinder extending downwards is arranged on the support, the pressure mechanism is fixed on the top of the support, the vertical pressure rod penetrates through the vertical cylinder, and the vertical pressure rod can slide up and down relative to the vertical cylinder.

4. The rubber ring necking assembly device of claim 3, comprising two parallel swing arms, wherein the side of the vertical cylinder is provided with two first transverse shafts, the two first transverse shafts are coaxially arranged, the two first transverse shafts respectively penetrate through the upper ends of the two swing arms, and the first transverse shafts are rotatably connected with the swing arms.

5. The rubber ring necking assembly device of claim 4, wherein the side of the necking sleeve is provided with two second transverse shafts, the two second transverse shafts are coaxially arranged, the two second transverse shafts respectively penetrate through the lower ends of the two swing arms, and the second transverse shafts are rotatably connected with the swing arms.

6. The apparatus for assembling a rubber ring according to claim 1, wherein a support rod is formed at a lower end of the vertical pressing rod, a diameter of the support rod is smaller than that of the vertical pressing rod, and the rubber ring is fitted on the support rod.

7. A rubber ring necking down assembling apparatus of claim 6, wherein the diameter of the vertical pressure bar is smaller than the diameter of the rubber ring.

8. A rubber ring throat assembling apparatus according to claim 1, wherein said pressure mechanism is an air cylinder.