CN204584620U - A kind of cross valve end cap ratio-frequency welding weld jig - Google Patents

Abstract

The utility model discloses a four-way valve end cap high-frequency welding welding fixture, which includes a vertical plate, the bottom end and the top end of the front of the vertical plate are respectively connected with a bottom plate and a top plate, and a valve body positioning seat is arranged on the bottom plate, and the valve body is positioned An end cover positioning seat is set in the seat notch, and an arc opening is set in the middle of the front end of the top plate. There are grooves on the outer sides of the mouth wall on both sides of the arc opening, and a clamping device is installed in each side groove respectively. block, limit screws are respectively installed in the groove at the rear end of the clamping block, and springs are placed through holes on the inside of the groove on each side and the inside of the clamping block. The utility model has the advantages of simple structure, easy operation and strong practicability, and adopts double positioning of the valve body and the end cover, so the positioning reliability is strong.

Description

A four-way valve end cover high-frequency welding welding fixture

technical field

The utility model relates to the field of four-way valve welding fixtures, in particular to a four-way valve end cover high-frequency welding welding fixture.

Background technique

    The four-way reversing valve is an important part of the air-conditioning system. The two ends of the main valve body are welded and sealed by end covers. It is required that the welding consistency is good, the weld seam is uniform and the penetration depth meets the requirements, which requires a reliable welding fixture positioning guarantee.

SUMMARY OF THE UTILITY MODEL The purpose of this utility model is to provide a four-way valve end cover high-frequency welding fixture to solve the problems existing in the prior art.

In order to achieve the above object, the technical solution adopted in the utility model is:

A four-way valve end cover high-frequency welding welding fixture is characterized in that it includes a vertical plate, the bottom of the front of the vertical plate is vertically connected with a bottom plate, the top of the front of the vertical plate is vertically connected with a top plate, and the bottom plate is located below the top plate. The valve body positioning seat, the front of the valve body positioning seat is provided with a notch in the valve body positioning seat, the end cover positioning seat is arranged in the notch, and the middle position of the front end of the top plate is provided with an arc opening consistent with the outer circle of the valve body. There are grooves on the outer side of the mouth wall on both sides of the arc mouth, and a clamping block is installed in the groove on each side through screws, and limit screws are respectively installed in the groove at the rear end of the clamping block. A hole is respectively arranged on the inner side of the groove and the inner side of the clamping block, and a spring is placed in the inner side of the groove on each side and the inner hole of the clamping block.

The high-frequency welding fixture for the four-way valve end cover is characterized in that: the back of the vertical plate is provided with a T-shaped groove.

The high-frequency welding fixture for the four-way valve end cover is characterized in that the positioning seat of the valve body adopts an arc-shaped design, and at the same time, it is designed with steps, which completely match the outer circle of the valve.

The high-frequency welding fixture for the four-way valve end cover is characterized in that the top of the end cover positioning seat adopts a spherical design.

The high-frequency welding fixture for the four-way valve end cover is characterized in that the end cover positioning seat is vertically slid and installed in the notch of the valve body positioning seat, and the end cover positioning seat and the valve body positioning seat pass through from the valve Screw connection screwed into the back of the body positioning seat.

The vertical plate of the utility model has a T-shaped groove design, which can freely adjust the height of the fixture, is easy to operate, and has strong practicability. The top plate and the positioning seat of the valve body adopt a circular arc design, and the double positioning of the valve body and the end cover is adopted at the same time, and the positioning reliability is strong. The inner side of the clamping block is equipped with a spring, and the outer side is equipped with a limit screw, which is easy to operate, and the product positioning is reliable and can be taken and placed freely.

The utility model has the advantages of simple structure, easy operation and strong practicability, and adopts double positioning of the valve body and the end cover, so the positioning reliability is strong.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Figure 2 is an exploded view of the assembly of the utility model.

Detailed ways

As shown in Figure 1 and Figure 2, a four-way valve end cover high-frequency welding welding fixture includes a vertical plate 1, the bottom end of the front of the vertical plate 1 is vertically connected with a bottom plate 2, and the top of the front of the vertical plate 1 is vertically connected with a The top plate 3 and the bottom plate 2 are provided with a valve body positioning seat 4 below the top plate 3. The front of the valve body positioning seat 4 is provided with a notch in the valve body positioning seat 4, and an end cover positioning seat 5 is arranged in the notch. The middle of the front end of the top plate 3 The position is provided with an arc mouth 7 that is consistent with the outer circle of the valve, and grooves 8 are respectively opened on the outer side of the mouth wall on both sides of the arc mouth 7, and a clip is installed in each side groove 8 through screws 10. Holding block 9, limit screw 12 is respectively installed in the groove 8 of clamping block 9 rear ends, each side groove 8 inner side and clamping block 9 inner sides are respectively provided with a hole, and each side groove 8 inner side and clamping block 9 A spring 11 is placed in the inner hole.

The back of the riser 1 is provided with a T-shaped groove, which can freely adjust the height of the welding fixture.

The valve body positioning seat 4 adopts an arc-shaped design, and is designed with steps at the same time, which completely fits with the outer circle of the valve body, and the positioning is more reliable.

The top of the end cover positioning seat 5 adopts a spherical design, which reduces the contact area with the end cover while positioning the end cover, and facilitates the flow of cooling water sprayed during welding.

The end cover positioning seat 5 is vertically slidably installed in the notch of the valve body positioning seat 4, and the end cover positioning seat 5 is connected with the valve body positioning seat 4 by the screw 6 screwed in from the back of the valve body positioning seat 4, and the end cover positioning seat 5 The height can be adjusted freely.

Claims (5)

1. A four-way valve end cover high-frequency welding welding fixture is characterized in that: it includes a vertical plate, the bottom of the vertical plate front is vertically connected with a bottom plate, and the top of the vertical plate front is vertically connected with a top plate, and the bottom plate is located below the top plate The valve body positioning seat is provided, the front of the valve body positioning seat faces a notch in the valve body positioning seat, the end cover positioning seat is arranged in the notch, and the middle position of the front end of the top plate is provided with an arc opening consistent with the outer circle of the valve body , there are grooves on the outer side of the mouth wall on both sides of the arc mouth, and a clamping block is installed in the groove on each side through screws, and a limit screw is installed in the groove at the rear end of the clamping block. A hole is respectively arranged on the inner side of the side groove and the inner side of the clamping block, and a spring is placed in the inner side of each side groove and the inner side hole of the clamping block. 2. A four-way valve end cover high-frequency welding fixture according to claim 1, characterized in that: the back of the riser is provided with a T-shaped groove. 3. A four-way valve end cover high-frequency welding fixture according to claim 1, characterized in that: the valve body positioning seat adopts an arc-shaped design, and is also designed with steps, which completely match the outer circle of the valve. 4. A four-way valve end cover high-frequency welding fixture according to claim 1, characterized in that: the top of the end cover positioning seat adopts a spherical design. 5. A four-way valve end cover high-frequency welding fixture according to claim 1, characterized in that: the end cover positioning seat is vertically slid and installed in the notch of the valve body positioning seat, and the end cover positioning seat is in contact with the valve The body locating seat is connected by screws screwed in from the back of the valve body locating seat.