Powder metallurgy flange and insert mounting device

Abstract

The utility model discloses a powder metallurgy flange and insert mounting device which comprises a positioning block, a guide block, a press-in block and a height adjusting block. A positioning groove is formed in the upper end face of the positioning block in the axial direction, the shape of the positioning groove is matched with the shape of the powder metallurgy flange so that the powder metallurgy flange can be embedded into the positioning groove, and the depth of the positioning groove is smaller than the height of the powder metallurgy flange. The powder metallurgy flange can be sleeved with the guide block, a penetrating groove is formed in the guide block in the axial direction, and the shape of the penetrating groove is matched with that of an insert so that the insert can penetrate through the penetrating groove to be embedded into the powder metallurgy flange; the press-in block can slide along the through groove of the guide block so as to push the insert to move; and the height adjusting block is connected with the press-in block. According to the utility model, the installation efficiency can be improved, and the installation precision can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of installation devices, and particularly relates to an installation device for a powder metallurgy flange and an insert. Background Art

[0002] The powder metallurgy flange is widely used in automobile water pumps. The powder metallurgy flange includes a flange body and an insert. An insert groove with a shape matching that of the insert is formed on the flange body. The flange body and the insert are manufactured separately, and then the insert is inserted into the insert groove of the flange body to be combined together. In order to prevent impact fracture during assembly and use, a buffer rubber sleeve is provided between the flange body and the insert, and the buffer rubber sleeve covers the end of the insert.

[0003] In the prior art, during the installation process of the flange body and the insert, a rubber hammer needs to be used to strike the top of the insert. It is possible that the insert is placed and positioned skew, the striking direction of the rubber hammer is deviated, and in addition, the buffer rubber sleeve is smaller than the assembly hole, so the buffer rubber sleeve and the insert are easily damaged during the installation process, and the installation efficiency is relatively low. Summary of the Utility Model

[0004] The utility model aims to solve at least one of the technical problems in the above technologies to some extent. For this reason, an object of the utility model is to provide an installation device for a powder metallurgy flange and an insert, so as to improve the installation efficiency and ensure the installation accuracy at the same time.

[0005] To achieve the above object, an embodiment of the first aspect of the utility model provides an installation device for a powder metallurgy flange and an insert, including:

[0006] A positioning block, the upper end surface of the positioning block forms a positioning groove along the axial direction, the shape of the positioning groove matches the shape of the powder metallurgy flange so that the powder metallurgy flange can be embedded in the positioning groove, and the depth of the positioning groove is less than the height of the powder metallurgy flange;

[0007] A guiding block, the guiding block can be sleeved on the powder metallurgy flange, the guiding block forms a through groove along the axial direction, the shape of the through groove matches the shape of the insert so that the insert can pass through the through groove and be embedded in the powder metallurgy flange;

[0008] A pressing block, the pressing block can slide along the through groove of the guiding block to push the insert to move;

[0009] A height adjusting block, the height adjusting block is connected to the pressing block.

[0010] According to an installation device for a powder metallurgy flange and an insert of an embodiment of the present utility model, when installing the insert and the powder metallurgy flange, the powder metallurgy flange is placed in the positioning groove of the positioning block, then the guiding block is sleeved on the powder metallurgy flange, then the insert is placed in the through groove of the guiding block, and finally the pressing block is inserted into the through groove of the guiding block and pushes the insert. The pressing block is driven to move by pushing the height adjustment block, and the insert is pushed by the pressing block to be embedded into the powder metallurgy flange along the through groove of the guiding block, thereby improving the installation efficiency of the powder metallurgy flange and the insert, and at the same time ensuring the installation accuracy of the powder metallurgy flange and the insert.

[0011] In addition, an installation device for a powder metallurgy flange and an insert according to the above embodiment of the present utility model may further have the following additional technical features:

[0012] Optionally, the positioning block is set to be cylindrical, the cross-section of the positioning groove of the positioning block is triangular as a whole, and the three corners of the triangular positioning groove are in arc transition and the three sides are convex.

[0013] Optionally, the guiding block is set to be cylindrical, the cross-section of the through groove of the guiding block is triangular as a whole, the middle of the triangular through groove is a triangular through groove, and the three corners of the triangular through groove are oval through grooves.

[0014] Optionally, the pressing block includes a pressing block main body and a pressing foot connected to the pressing block main body; the pressing block main body is set to be cylindrical, the pressing foot is set to be elliptical cylindrical, and the pressing foot is connected to the outer circumference of the pressing block main body axially.

[0015] Specifically, the pressing feet are set to be three, and the three pressing feet are connected to the outer circumference of the pressing block main body axially at equal intervals.

[0016] Optionally, the height adjustment block is set to be cylindrical. Brief Description of the Drawings

[0017] Figure 1 It is a combined schematic diagram of an embodiment of the present utility model;

[0018] Figure 2 It is an exploded schematic diagram of an embodiment of the present utility model;

[0019] Figure 3 It is a structural schematic diagram of a powder metallurgy flange and an insert of an embodiment of the present utility model.

[0020] Label Description

[0021] Positioning block 1, positioning groove 11, guiding block 2, through groove 21, pressing block 3, pressing block main body 31, pressing foot 32, height adjustment block 4, powder metallurgy flange 5, insert 6. Detailed Embodiment

[0022] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0023] To better understand the above technical solution, exemplary embodiments of the present utility model will be described in more detail with reference to the accompanying drawings. Although the exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present utility model and to fully convey the scope of the present utility model to those skilled in the art.

[0024] As Figures 1 to 3 shown, a powder metallurgy flange and insert mounting device according to an embodiment of the present utility model includes a positioning block 1, a guiding block 2, a pressing block 3 and a height adjusting block 4.

[0025] An axial positioning groove 11 is formed on the upper end surface of the positioning block 1. The shape of the positioning groove 11 matches the shape of the powder metallurgy flange 5 so that the powder metallurgy flange 5 can be embedded in the positioning groove 11, and the depth of the positioning groove 11 is less than the height of the powder metallurgy flange 5.

[0026] As Figure 3 shown, the overall outer contour of the powder metallurgy flange 5 is triangular. The three corners of the triangular powder metallurgy flange 5 are connected by arc transitions, and its three sides are slightly concave; a circular embedding groove is provided in the middle part of the powder metallurgy flange 5, and elliptical embedding grooves communicating with the circular embedding groove are respectively provided at the positions of the arc corners corresponding to the three corners of the powder metallurgy flange 5. Correspondingly, the insert 6 has a cylindrical insert body and a connecting portion uniformly distributed on the outer circumference of the cylindrical insert body. A rubber sleeve is sleeved on the end of the connecting portion. The cylindrical insert body is embedded in the circular embedding groove of the powder metallurgy flange 5, and the rubber sleeve is embedded in the elliptical embedding groove of the powder metallurgy flange 5.

[0027] Optionally, the positioning block 1 is provided in a cylindrical shape, and the cross-section of the positioning groove 11 of the positioning block 1 is generally triangular. The three corners of the triangular positioning groove 11 are connected by arc transitions while its three sides are convex.

[0028] The guiding block 2 can be sleeved on the powder metallurgy flange 5. Specifically, a slot that can be embedded in the powder metallurgy flange 5 can be provided on the lower end surface of the guiding block 2; a through slot 21 is formed axially in the guiding block 2, and the shape of the through slot 21 matches the shape of the insert 6 so that the insert 6 can pass through the through slot 21 and be embedded in the powder metallurgy flange 5.

[0029] Optionally, the guiding block 2 is set to a cylindrical shape, and the cross-section of the through slot 21 of the guiding block 2 is triangular as a whole. The middle of the triangular through slot 21 is a triangular through slot, and the three corners of the triangular through slot 21 are oval through slots.

[0030] The pressing block 3 can slide along the through slot 21 of the guiding block 2 to push the insert 6 to move. Optionally, the pressing block 3 includes a pressing block main body 31 and a pressing foot 32 connected to the pressing block main body 31; the pressing block main body 31 is set to a cylindrical shape, the pressing foot 32 is set to an elliptical cylindrical shape, and the pressing foot 32 is connected to the outer circumference of the pressing block main body 31 axially. Specifically, three pressing feet 32 are provided, and the three pressing feet 32 are connected to the outer circumference of the pressing block main body 31 axially at equal intervals.

[0031] The height adjustment block 4 is connected to the pressing block 3. Optionally, the height adjustment block 4 is set to a cylindrical shape.

[0032] When installing the insert and the powder metallurgy flange, place the powder metallurgy flange in the positioning slot of the positioning block, then sleeve the guiding block on the powder metallurgy flange, then place the insert in the through slot of the guiding block, and finally insert the pressing block into the through slot of the guiding block and push the insert. Drive the pressing block to move by pushing the height adjustment block, and push the insert by the pressing block to be embedded in the powder metallurgy flange along the through slot of the guiding block, thereby improving the installation efficiency of the powder metallurgy flange and the insert, and at the same time ensuring the installation accuracy of the powder metallurgy flange and the insert.

[0033] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0034] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0035] In the present utility model, unless otherwise clearly specified and defined, terms such as "installed", "connected", "joined", "fixed", etc. shall be construed in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0036] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely means that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely means that the horizontal height of the first feature is lower than that of the second feature.

[0037] In the description of this specification, the descriptions with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic descriptions of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.

[0038] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present utility model.

Claims

1. A powder metallurgy flange and insert installation device, characterized in that Comprising: A positioning block, on the upper end surface of which a positioning groove is formed axially, and the shape of the positioning groove matches the shape of the powder metallurgy flange so that the powder metallurgy flange can be embedded in the positioning groove, and the depth of the positioning groove is less than the height of the powder metallurgy flange; A guiding block, which can be sleeved on the powder metallurgy flange, and a through groove is formed axially in the guiding block, and the shape of the through groove matches the shape of the insert so that the insert can pass through the through groove and be embedded in the powder metallurgy flange; A pressing block, which can slide along the through groove of the guiding block to push the insert to move; A height adjusting block, which is connected to the pressing block.

2. The powder metallurgy flange and insert installation device according to claim 1, characterized in that The positioning block is set in a cylindrical shape, and the cross-section of the positioning groove of the positioning block is integrally triangular, and the three corners of the triangular positioning groove are in arc transition while the three sides are convex.

3. The powder metallurgy flange and insert mounting device according to claim 1, characterized in that The guiding block is set in a cylindrical shape, and the cross-section of the through groove of the guiding block is integrally triangular, with a triangular through groove in the middle and oval through grooves at the three corners of the triangular through groove.

4. The powder metallurgy flange and insert mounting device according to claim 1, wherein The pressing block includes a pressing block main body and pressing feet connected to the pressing block main body; the pressing block main body is set as a cylinder, the pressing feet are set as elliptical cylinders, and the pressing feet are connected to the outer circumference of the pressing block main body axially.

5. The powder metallurgy flange and insert installation device according to claim 4, characterized in that, The pressing feet are set to three, and the three pressing feet are connected to the outer circumference of the pressing block main body axially at equal intervals.

6. The powder metallurgy flange and insert installation device according to claim 1, characterized in that, The height adjusting block is set in a cylindrical shape.

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