CN209850853U - Assembly jig of exhaust gas circulation valve - Google Patents

Abstract

The utility model discloses an assembly jig of exhaust gas circulation valve belongs to the anchor clamps field, an assembly jig of exhaust gas circulation valve, the on-line screen storage device comprises a base, the first bearing of up end fixedly connected with of base, the first pivot of the inside fixedly connected with of first bearing, the inside of base is equipped with first cavity, the lower terminal surface of first pivot is located the inside of first cavity, the side fixedly connected with second bearing of first cavity, the inside fixedly connected with second pivot of second bearing, the first bevel gear of the lower terminal surface fixedly connected with of first pivot, the one end fixedly connected with second bevel gear of second pivot, first bevel gear meshes with second bevel gear mutually, the side upper end of base is equipped with the spout. This assembly jig of exhaust gas circulation valve through rotating the rotation of the steerable workstation of second pivot to adjust the angle of work piece, need not to improve the result of use with the work piece centre gripping again when assembling the work piece different positions.

Description

Assembly jig of exhaust gas circulation valve

Technical Field

The utility model relates to an anchor clamps field, more specifically say, relate to an assembly jig of exhaust gas circulation valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, and needs to be fixed on a workbench during assembly.

When the traditional assembly fixture is used for fixing the valve, the four corners of the valve are fixed by the positioning pins, the fixing process is complicated, the clamping is inconvenient, the traditional assembly fixture cannot change the clamping angle of a workpiece, the workpiece needs to be disassembled when the workpiece is assembled at different positions, and then the angle is adjusted, the clamping is carried out, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an assembly jig of exhaust gas circulation valve is through the rotation of rotating the steerable workstation of second pivot to adjust the angle of work piece, need not to carry the work piece centre gripping again when assembling the different positions of work piece, improve the result of use, under the effect of screw thread through-hole, remove through rotating the steerable cardboard of threaded spindle, thereby fix the work piece in the standing groove, the centre gripping is comparatively convenient.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An assembly fixture of an exhaust gas circulation valve comprises a base, wherein the upper end face of the base is fixedly connected with a first bearing, the inside of the first bearing is fixedly connected with a first rotating shaft, the inside of the base is provided with a first cavity, the lower end face of the first rotating shaft is positioned in the first cavity, the side face of the first cavity is fixedly connected with a second bearing, the inside of the second bearing is fixedly connected with a second rotating shaft, the upper end of the side face of the base is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block, the upper end face of the first rotating shaft is fixedly connected with a workbench, the upper end face of the workbench is provided with a placing groove, the two sides of the inside of the workbench are respectively provided with a second cavity, the inside of the second cavity is slidably connected with a connecting block, the side face of the upper end of the connecting block is fixedly connected with a clamping, through the rotation that rotates the steerable workstation of second pivot to adjust the angle of work piece, need not to improve the result of use with the work piece centre gripping again when assembling the work piece different positions, under the effect of screw thread through-hole, remove through the steerable cardboard of rotation threaded shaft, thereby fix the work piece in the standing groove, the centre gripping is comparatively convenient.

Furthermore, the lower end face of the first rotating shaft is fixedly connected with a first bevel gear, one end of the second rotating shaft is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and the second rotating shaft can be rotated to drive the first rotating shaft to rotate, so that the angle of the workpiece can be adjusted.

Further, the lower extreme fixedly connected with kelly of slider, the one end side of second pivot is equipped with the draw-in groove, kelly slip joint can fix the second pivot in the inside of draw-in groove, avoids when the assembly, and the second pivot rotates to lead to the work piece to rotate, influence the assembly.

Furthermore, the upper end of the second cavity is provided with a through groove, the upper end of the connecting block is connected inside the through groove in a sliding mode, and the connecting block is prevented from rotating along with the threaded shaft.

Furthermore, one end of the second cavity is provided with a threaded through hole, the internal thread of the threaded through hole is connected with a threaded shaft, one side of the connecting block is provided with a groove, one end of the threaded shaft is rotatably connected inside the groove, and under the action of the threaded through hole, the clamping plate can clamp the workpiece tightly by rotating the threaded shaft.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through rotating the rotation of the steerable workstation of second pivot to adjust the angle of work piece, need not to improve the result of use with the work piece centre gripping again when assembling the work piece different positions, under the effect of screw thread through-hole, remove through the steerable cardboard of rotation threaded spindle, thereby fix the work piece in the standing groove, the centre gripping is comparatively convenient.

(2) The lower end face of the first rotating shaft is fixedly connected with a first bevel gear, one end of the second rotating shaft is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and the second rotating shaft can be rotated to drive the first rotating shaft to rotate, so that the angle of a workpiece can be adjusted.

(3) The lower extreme fixedly connected with kelly of slider, the one end side of second pivot is equipped with the draw-in groove, and the kelly slides the joint in the inside of draw-in groove, can fix the second pivot, avoids when the assembly, and the second pivot rotates to lead to the work piece to rotate, influence the assembly.

(4) The upper end of the second cavity is provided with a through groove, and the upper end of the connecting block is connected inside the through groove in a sliding mode, so that the connecting block is prevented from rotating along with the threaded shaft.

(5) One end of the second cavity is provided with a threaded through hole, the internal thread of the threaded through hole is connected with a threaded shaft, one side of the connecting block is provided with a groove, one end of the threaded shaft is rotatably connected inside the groove, and under the action of the threaded through hole, the clamping plate is enabled to clamp a workpiece through the rotation of the threaded shaft.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a top view of the chute structure of the present invention;

fig. 3 is a side view of the base structure of the present invention;

fig. 4 is a side sectional view of the worktable of the present invention.

The reference numbers in the figures illustrate:

the device comprises a base 1, a first bearing 2, a first rotating shaft 3, a first bevel gear 31, a second bevel gear 32, a first cavity 4, a second bearing 5, a second rotating shaft 6, a sliding groove 7, a sliding block 8, a clamping rod 81, a clamping groove 82, a workbench 9, a placing groove 10, a second cavity 11, a through groove 111, a threaded through hole 112, a threaded shaft 113, a groove 114, a connecting block 12, a clamping plate 13 and a rubber layer 14.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an assembly fixture for an exhaust gas recirculation valve includes a base 1, referring to fig. 1, fig. 2 and fig. 3, an upper end surface of the base 1 is fixedly connected with a first bearing 2, an inner portion of the first bearing 2 is fixedly connected with a first rotating shaft 3, an inner portion of the base 1 is provided with a first chamber 4, a lower end surface of the first rotating shaft 3 is located inside the first chamber 4, a side surface of the first chamber 4 is fixedly connected with a second bearing 5, an inner portion of the second bearing 5 is fixedly connected with a second rotating shaft 6, a lower end surface of the first rotating shaft 3 is fixedly connected with a first bevel gear 31, one end of the second rotating shaft 6 is fixedly connected with a second bevel gear 32, the first bevel gear 31 is engaged with the second bevel gear 32, the first rotating shaft 3 is driven to rotate by rotating the second rotating shaft 6, so as to adjust an angle of a workpiece, an upper end of a side surface of the base 1 is provided, lower extreme fixedly connected with kelly 81 of slider 8, the one end side of second pivot 6 is equipped with draw-in groove 82, kelly 81 slip joint is in the inside of draw-in groove 82, can fix second pivot 6, avoid when the assembly, second pivot 6 rotates, thereby lead to the work piece to rotate, influence the assembly, the up end fixedly connected with workstation 9 of first pivot 3, the up end of workstation 9 is equipped with standing groove 10, be used for placing the work piece, the inside both sides of workstation 9 all are equipped with second chamber 11, the inside sliding connection of second chamber 11 has connecting block 12, the upper end side fixedly connected with cardboard 13 of connecting block 12, be used for fixing the work piece, the one end fixedly connected with rubber layer 14 of cardboard 13, avoid when the centre gripping, lead to the work piece surface by cardboard 13 wearing and tearing.

Referring to fig. 4, a placing groove 10 is formed in the upper end face of the workbench 9, second cavities 11 are formed in two sides of the inside of the workbench 9, connecting blocks 12 are slidably connected to the inside of the second cavities 11, through grooves 111 are formed in the upper ends of the second cavities 11, the upper ends of the connecting blocks 12 are slidably connected to the inside of the through grooves 111, the connecting blocks 12 are prevented from rotating along with threaded shafts 113, clamping plates 13 are fixedly connected to the side faces of the upper ends of the connecting blocks 12, rubber layers 14 are fixedly connected to one ends of the clamping plates 13, threaded through holes 112 are formed in one ends of the second cavities 11, threaded shafts 113 are connected to the inside of the threaded through holes 112 in a threaded mode, grooves 114 are formed in one sides of the connecting blocks 12, one ends of the threaded shafts 113 are rotatably connected to the inside of the grooves 114.

When the workpiece clamping device is used, a workpiece is placed in the placing groove 10, then the threaded shaft 113 is rotated, the threaded shaft 113 is moved under the action of the threaded through hole 112, the connecting block 12 is pushed to move, the connecting block 12 drives the clamping plate 13 to move, the clamping plate 13 drives the rubber layer 14 to move, so that the workpiece can be fixed, the clamping is convenient, when different positions of the workpiece are assembled, the sliding block 8 is moved upwards, the sliding block 8 drives the clamping rod 81 to move, the lower end of the clamping rod 81 is separated from the clamping groove 82, then the second rotating shaft 6 is rotated, the second rotating shaft 6 drives the second bevel gear 32 to rotate, the second bevel gear 32 drives the first bevel gear 31 to rotate, the first bevel gear 31 drives the first rotating shaft 3 to rotate, the first rotating shaft 3 drives the workbench 9 to rotate, so that the angle of the workpiece can be adjusted, the sliding block 8 is loosened after the adjustment, the sliding block 8 slides downwards under the action of gravity, the clamping, the second rotating shaft 6 is fixed, so that the workbench 9 can be fixed, a workpiece does not need to be clamped again, and the using effect is improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides an assembly jig of exhaust gas circulation valve, includes base (1), its characterized in that: the upper end face of the base (1) is fixedly connected with a first bearing (2), the interior of the first bearing (2) is fixedly connected with a first rotating shaft (3), the interior of the base (1) is provided with a first cavity (4), the lower end face of the first rotating shaft (3) is positioned in the first cavity (4), the side face of the first cavity (4) is fixedly connected with a second bearing (5), the interior of the second bearing (5) is fixedly connected with a second rotating shaft (6), the upper end of the side face of the base (1) is provided with a sliding chute (7), the interior of the sliding chute (7) is slidably connected with a sliding block (8), the upper end face of the first rotating shaft (3) is fixedly connected with a workbench (9), the upper end face of the workbench (9) is provided with a placing groove (10), the two inner sides of the workbench (9) are respectively provided with a second cavity (11), and the interior of the second cavity (11) is slidably connected with a connecting block (12), the upper end side of the connecting block (12) is fixedly connected with a clamping plate (13), and one end of the clamping plate (13) is fixedly connected with a rubber layer (14).

2. An assembling jig for an exhaust gas recirculation valve according to claim 1, wherein: the lower end face of the first rotating shaft (3) is fixedly connected with a first bevel gear (31), one end of the second rotating shaft (6) is fixedly connected with a second bevel gear (32), and the first bevel gear (31) is meshed with the second bevel gear (32).

3. An assembling jig for an exhaust gas recirculation valve according to claim 1, wherein: the lower extreme fixedly connected with kelly (81) of slider (8), the one end side of second pivot (6) is equipped with draw-in groove (82), kelly (81) slip joint is in the inside of draw-in groove (82).

4. An assembling jig for an exhaust gas recirculation valve according to claim 1, wherein: the upper end of the second cavity (11) is provided with a through groove (111), and the upper end of the connecting block (12) is slidably connected inside the through groove (111).

5. An assembling jig for an exhaust gas recirculation valve according to claim 1, wherein: one end of the second cavity (11) is provided with a threaded through hole (112), the internal thread of the threaded through hole (112) is connected with a threaded shaft (113), one side of the connecting block (12) is provided with a groove (114), and one end of the threaded shaft (113) is rotatably connected inside the groove (114).