CN209532743U - A fixture for electrofusion elbows - Google Patents

Abstract

The utility model discloses a fixture for an electric melting elbow, which comprises a chassis and an adjusting frame installed on the chassis, the adjusting frame includes a first connecting piece, and two ends of the first connecting piece are respectively provided with second connecting pieces. part and a second placement part, the second connection part is arranged obliquely, the first placement part is arranged on the second connection part, and the top of the second placement part has an arc-shaped notch; the chassis is symmetrical There are two positioning grooves, and the positioning grooves are arc grooves whose center is the center of the chassis; the bottom of the first connector is fixedly connected with a connecting plate, and the connecting plate and the chassis are connected by screws. The fixture of the utility model has strong versatility, can be adjusted for different types of electrofusion elbows, and has the advantages of simple operation and the like.

Description

A fixture for electrofusion elbows

technical field

The utility model relates to the technical field of fixtures, in particular to a fixture for an electric melting elbow.

Background technique

During the processing of the electrofusion elbow, it is necessary to use a fixture to position it. The traditional positioning fixture has poor versatility and cannot be adjusted according to different types of electrofusion elbows.

Utility model content

In order to solve the problems existing in the prior art, the utility model provides a fixture for an electrofusion elbow. The fixture has strong versatility, can be adjusted for different types of electrofusion elbows, and has the advantages of simple operation and the like.

In order to achieve the above object, the utility model adopts the following technical solutions:

A fixture for an electrofusion elbow, including a chassis and an adjustment frame installed on the chassis, the adjustment frame includes a first connecting piece, and the two ends of the first connecting piece are respectively provided with a second connecting piece and a second placement The second connecting part is arranged obliquely, the first placing part is arranged on the second connecting part, and an arc-shaped notch is opened on the top of the second placing part.

Two positioning grooves are symmetrically opened on the chassis, and the positioning grooves are arc grooves with the center of the circle being the center of the chassis; the bottom of the first connector is fixedly connected with a connecting plate, and the connecting plate and the chassis are connected by screws.

The second connecting part includes a base and two limiting plates fixedly arranged on the base in parallel, the first placing part is a plate-shaped structure, and the top of the first placing part has an arc-shaped gap, the A limiting groove is opened on the first placing part, and the first placing part is arranged between two limiting plates, and two limiting holes are correspondingly opened on the two limiting plates, and the first placing part and the The two limit plates are fixed through the limit holes and the limit grooves through the first limit screws. There are several threaded holes in the base, and the threaded holes on the base corresponding to the bottom of the first placement part are also opened with the same specification. threaded holes, the first placing part and the base are fixed through the threaded holes at the bottom of the base and the first placing part through adjusting screws.

In the above structure, when installing the fixture, the chassis is first installed on the machine tool table, and the angle of the fixture can be adjusted through the positioning groove during installation. When positioning is required, the two ends of the electrofusion elbow are respectively placed on the The first placing part and the second placing part can be processed by pressing them with the pressure plate. For different types of electrofusion elbows, the height of the first placing part can be adjusted. When adjusting, first place the second placing part A limit screw is unscrewed, and by turning the adjusting screw, the height of the adjusting screw passing through the base is adjusted, and since the end of the adjusting screw is screwed on the bottom of the first placing part, the adjustment screw position, the height of the first placement part is also adjusted, and after the height adjustment of the first placement part is completed, tighten the first stop screw to fix the first placement part again.

By adjusting the height of the first placing part, the utility model enables the fixture to be suitable for different types of electric fusion elbows, and the adjustment operation is simple and the practicability is strong.

Preferably, one end of the first connecting piece close to the second connecting piece is provided with a central groove, and a connecting seat is arranged in the central groove, and the connecting seat is fixedly connected with the second connecting piece, and the connecting seat is connected by a rotating shaft It is rotatably connected with the first connecting piece, and a through hole is opened at the end of the connecting seat away from the second connecting piece, and a positioning bolt is pierced in the through hole, and the two ends of the positioning bolt pass through the side wall of the central groove and pass through the The nuts are fixed, and the two side walls of the central groove correspond to the positioning bolts to have rotating grooves, and the rotating grooves are arc grooves whose center is the center of the rotating shaft.

By adjusting the position of the positioning bolt in the rotation groove, the connecting seat can drive the second connecting piece to rotate around the axis of the rotating shaft to adjust the angle of the first placing piece, further improving the universality of the fixture for different types of fused elbows.

Preferably, a plurality of first connecting grooves are opened in the center of the chassis, the first connecting grooves are parallel to each other, and the connecting plate is adjustably fixed on the chassis through the first connecting grooves.

The position of the first connecting piece on the chassis can be adjusted through the first connecting groove, which is more convenient for the installation of the fixture on the workbench of the machine tool.

Preferably, a circular groove is formed on the upper surface of the chassis, and a plurality of second connecting grooves are formed on the inner bottom of the circular groove, and the second connecting grooves are arc grooves whose circle center is the center of the circle groove. The shape of the connecting plate matches the shape of the circular groove, and the connecting plate is adjustable and fixed on the chassis through the second connecting groove.

The angle of the first connecting piece on the chassis can be further adjusted through the arc-shaped second connecting groove, which facilitates the installation of the fixture on the machine tool table, and the connecting plate is set in the circular groove, and the first connecting piece is subjected to horizontal direction. The upper limit, the first connecting piece is more stable.

The beneficial effects are:

1. The utility model makes the fixture suitable for different types of electrofusion elbows by adjusting the height of the first placing part, and the adjustment operation is simple and practical.

2. By adjusting the position of the positioning bolt in the rotation groove, the connecting seat can drive the second connecting piece to rotate around the axis of the rotating shaft, so as to adjust the angle of the first placing piece, and further improve the universality of the fixture for different types of fused elbows. sex.

3. The position of the first connecting piece on the chassis can be adjusted through the first connecting groove, which is more convenient for the installation of the fixture on the workbench of the machine tool.

4. The angle of the first connecting piece on the chassis can be further adjusted through the arc-shaped second connecting groove, which facilitates the installation of the fixture on the machine tool table, and the connecting plate is set in the circular groove, and the first connecting piece is subjected to The limit in the horizontal direction makes the first connecting piece more stable.

Description of drawings

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

Fig. 2 is a structural schematic view of another perspective of Embodiment 1 of the present utility model;

Fig. 3 is the front view of the utility model embodiment 1;

Fig. 4 is the main cross-sectional view of the second connector of the utility model embodiment 1;

Fig. 5 is the main sectional view of the utility model embodiment 2;

Fig. 6 is the top view of the utility model embodiment 2;

Fig. 7 is a top view of the chassis of the utility model embodiment 3;

Fig. 8 is a top view of the chassis of Embodiment 4 of the present utility model.

Reference signs: 1. Chassis; 2. Adjusting frame; 3. Second placing part; 4. First connecting part; 5. Second connecting part; 6. Positioning groove; 7. First placing part; 8. Connecting plate ;9, the first limit screw; 10, base; 11, limit plate; 12, limit slot; 13, limit hole; 14, adjustment screw; 15, positioning bolt; 16, rotation slot; 17, rotation shaft ; 18, connecting seat; 19, central groove; 20, first connecting groove; 21, circular groove; 22, second connecting groove.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described:

Example 1:

As shown in Figures 1-4, a fixture for an electrofusion elbow includes a chassis 1 and an adjustment frame 2 installed on the chassis 1. The adjustment frame 2 includes a first connecting piece 4, and the two ends of the first connecting piece 4 The second connecting piece 5 and the second placing piece 3 are provided respectively, the second connecting piece 5 is arranged obliquely, the first placing piece 7 is arranged on the second connecting piece 5, and the top of the second placing piece 3 has an arc-shaped gap .

Two positioning grooves 6 are symmetrically opened on the chassis 1, and the positioning grooves 6 are arc grooves whose center of circle is the center of the chassis 1; the bottom of the first connector 4 is fixedly connected with a connecting plate 8, and the connecting plate 8 and the chassis 1 are connected by screws.

The second connecting part 5 comprises a base 10 and two limiting plates 11 fixedly arranged on the base 10 in parallel, the first placing part 7 is a plate-like structure, and the top of the first placing part 7 has an arc-shaped gap. A limit groove 12 is opened on the placing part 7, and the first placing part 7 is arranged between two limiting plates 11, and two limiting holes 13 are correspondingly opened on the two limiting plates 11, and the first placing part 7 is connected with the two limiting plates 11. Block limit plate 11 is fixed through limit hole 13 and limit groove 12 by first limit screw 9, has two threaded holes in base 10, and the threaded hole on the corresponding base 10 at the bottom of the first placement part 7 is also opened. There are threaded holes of the same specification, and the first placing part 7 and the base 10 are fixed through the threaded holes at the bottom of the base 10 and the first placing part 7 by adjusting screws 14 .

In the above structure, when installing the fixture, the chassis 1 is first installed on the machine tool table, and the angle of the fixture can be adjusted through the positioning groove 6 during installation. When positioning is required, the two ends of the electrofusion elbow are respectively placed on the first place Part 7 and the second place part 3, and can be processed by pressing it with the pressure plate. For different types of electrofusion elbows, the height of the first place part 7 can be adjusted. When adjusting, first set the first limit screw 9 Unscrew, by turning the adjusting screw 14, adjust the height of the adjusting screw 14 passing through the base 10, because the end of the adjusting screw 14 is screwed on the bottom of the first placing part 7, when adjusting the position of the adjusting screw 14, the height of the first placing part 7 is also After being adjusted, after the height adjustment of the first placement part 7 is completed, the first stop screw 9 can be tightened to fix the first placement part 7 again.

The utility model adjusts the height of the first placing part 7 so that the fixture can be applied to different types of electrofusion elbows, and the adjustment operation is simple and practical.

Example 2:

As shown in Figures 5 and 6, Embodiment 2 is based on Embodiment 1. One end of the first connector 4 close to the second connector 5 has a central groove 19, and a connecting seat 18 is arranged in the central groove 19. The connecting base 18 is fixedly connected with the second connecting piece 5, the connecting base 18 is rotationally connected with the first connecting piece 4 through the rotating shaft 17, the end of the connecting base 18 away from the second connecting piece 5 has a through hole, and the through hole is pierced with Positioning bolt 15, the two ends of positioning bolt 15 pass through the side wall of central groove 19 and are fixed by nuts, the two side walls of central groove 19 correspond to positioning bolt 15 and all have rotating groove 16, and rotating groove 16 is the center of circle and is the center of circle of rotating shaft 17 arc groove.

While adjusting the height of the first placement part 7, the nuts at both ends of the positioning bolt 15 can also be loosened. Then the connecting seat 18 can be rotated with the axis of the rotating shaft 17 as the center of the circle, and then the rotation of the second connecting part 5 and the first placing part 7 is driven to realize the adjustment of the angle of the first placing part 7. After the adjustment is completed, the positioning The nuts at the two ends of the bolt 15 are tightened again.

By adjusting the position of the positioning bolt 15 in the rotation groove 16, the connecting seat 18 can drive the second connecting piece 5 to rotate around the axis of the rotating shaft 17, so as to adjust the angle of the first placing piece 7, and further improve the clamping ability of different types of electrofusion. The versatility of elbows.

The rest of the structure and working principle of embodiment 2 are the same as embodiment 1.

Example 3:

As shown in Figure 7, Embodiment 3 is based on Embodiment 2. There are four first connecting grooves 20 at the center of the chassis 1. The first connecting grooves 20 are parallel to each other. The connecting plate 8 can pass through the first connecting grooves 20. The adjustment is fixed on the chassis 1.

The position of the first connecting member 4 on the chassis 1 can be adjusted through the first connecting groove 20, which is more convenient for installing the fixture on the machine tool workbench.

The rest of the structure and working principle of embodiment 3 are the same as embodiment 2.

Example 4:

As shown in Figure 8, Embodiment 4 is based on Embodiment 2. The upper surface of the chassis 1 is provided with a circular circular groove 21, and the inner bottom of the circular groove 21 is provided with four second connecting grooves 22. The second connecting groove 22 are arc grooves whose center of circle is the center of the circle groove 21, the shape of the connecting plate 8 matches the shape of the circular groove 21, and the connecting plate 8 is adjustable and fixed on the chassis 1 through the second connecting groove 22.

The angle of the first connecting piece 4 on the chassis 1 can be further adjusted through the arc-shaped second connecting groove 22, which facilitates the installation of the fixture on the machine tool workbench, and the connecting plate 8 is arranged in the circular groove 21, the first The connecting piece 4 is limited in the horizontal direction, and the first connecting piece 4 is more stable.

The rest of the structure and working principle of Embodiment 4 are the same as Embodiment 2.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims (4)

1. a kind of fixture of electric smelting elbow, it is characterised in that: including chassis and the adjusting bracket being mounted on chassis, the adjusting bracket Including the first connector, the both ends of first connector are respectively arranged with the second connector and the second placing piece, and described second Connector is in tilted layout, and the first placing piece is provided on second connector, is provided with arc-shaped at the top of second placing piece Notch；

Two locating slots are symmetrically provided on the chassis, the locating slot is the arc groove that the center of circle is the chassis center of circle；Described first Connector bottom is fixedly connected with connecting plate, and the connecting plate is connected with chassis by screw；

Second connector includes pedestal and parallel two be fixed on pedestal piece limit plate, and first placing piece is Plate structure is provided with the notch of arc-shaped at the top of first placing piece, is provided with limiting slot on first placing piece, and described the One placing piece is arranged between two pieces of limit plates, and limit hole there are two opening is corresponded on two pieces of limit plates, and described first places Part passes through limit hole by the first stop screw with two pieces of limit plates and limiting slot is fixed, and several screw threads are provided in the pedestal Hole, first placing piece bottom correspond to the threaded hole that the threaded hole on pedestal is also provided with same specification, first placing piece with By adjusting, screw passes through pedestal to pedestal and the threaded hole of the first placing piece bottom is fixed.

2. a kind of fixture of electric smelting elbow according to claim 1, it is characterised in that: first connector is close to second One end of connector is provided with central channel, and attachment base, the attachment base and the fixed company of the second connector are provided in the central channel It connects, the attachment base is rotatablely connected by rotary shaft and the first connector, and the attachment base is opened far from one end of the second connector There is through-hole, positioning bolt is equipped in the through-hole, the positioning bolt both ends pass through the side wall of central channel and consolidated by nut Fixed, the two sidewalls of the central channel correspond to positioning bolt and are provided with swivelling chute, and the swivelling chute is that the center of circle is the rotary shaft center of circle Arc groove.

3. a kind of fixture of electric smelting elbow according to claim 1, it is characterised in that: the center chassis is provided with several One link slot, first link slot is parallel to each other, and the connecting plate is fixed on bottom by the way that first link slot is adjustable On disk.

4. a kind of fixture of electric smelting elbow according to claim 1, it is characterised in that: the chassis upper surface is provided with circle Circular groove, bottom is provided with several second link slots in the circular groove, and second link slot is the circle that the center of circle is the circular groove center of circle Arc slot, the connection plate shape match with the circular groove shape, and the connecting plate is adjustable by second link slot It is fixed on chassis.