Assembling and welding positioning clamp for thin plate quenching precision structural part

Abstract

The utility model discloses an assembling and welding positioning fixture for a thin plate quenching precision structural part. The assembling and welding positioning fixture comprises a fixture body, a bottom plate fixing device, mounting plate positioning columns, a positioning plate and a fixing plate, the bottom plate fixing device comprises a fixing vertical plate, a positioning transverse plate, a positioning stand column and a positioning edge strip, the bottom of the fixing vertical plate is connected to the top of the clamp body, the fixing vertical plate and the positioning stand column are perpendicular to the clamp body, the positioning transverse plate and the positioning stand column are connected to the fixing vertical plate, and the positioning transverse plate is located between the fixing vertical plate and the positioning stand column; a vertical plate groove is formed in the side part of the fixed vertical plate; the positioning edge strip is fixed in the vertical plate groove; a plurality of positioning plate mounting grooves are formed in the top of the clamp body, and positioning bolts penetrate through mounting groove through holes and positioning plate through holes to fix positioning plates in the positioning plate mounting grooves; the mounting plate positioning column and the fixing plate are arranged on the top of the clamp body. According to the utility model, the space positioning size out-of-tolerance of a precise structural member during assembly and the deformation of a thin plate quenching part during the welding process can be controlled.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding spare fixed device field, concretely relates to a thin plate quenching precision structural part welding positioning fixture. BACKGROUND

[0002] In the production process of the electric appliance assembly thin plate precision structural part, the welding quality problem of the horizontal plate flatness and the verticality of the horizontal plate and the bottom plate is found by the line detection after the assembly and welding, the overall shape appears different shape distortion, the length direction size of the shape after the welding is small 3-4mm, the size of the electric appliance assembly thin plate precision structural part cannot be ensured simultaneously in the machining process.

[0003] The material of the electric appliance assembly thin plate precision structural part is thin plate low alloy high strength steel, the material welding performance is poor, the thin plate quenching heat sensitivity is high, the thin plate quenching material itself is poor in anti-deformation ability, the local heating and shrinkage deformation in the welding process are big, the macroscopic performance is that the horizontal plate is convex in the middle, the repair work of the electric appliance assembly thin plate precision structure is quite complex, the labor intensity is big, and the production efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model discloses a thin plate quenching precision structural part welding positioning fixture can control precision structural part in the assembly spatial positioning size and thin plate quenching part deformation in the welding process, ensure the consistency of precision structural part assembly welding size.

[0005] Technical scheme as follows:

[0006] The thin plate quenching precision structural part welding positioning fixture includes: fixture body, bottom plate fixing device, mounting plate positioning column, positioning plate, fixed plate, the bottom plate fixing device includes: fixed vertical plate, positioning horizontal plate, positioning stand, positioning edge strip, the bottom of fixed vertical plate is connected at the top of fixture body, fixed vertical plate, positioning stand are perpendicular to fixture body, and the positioning horizontal plate is parallel to fixture body, fixed vertical plate, positioning horizontal plate, positioning stand are provided with fixed through hole respectively, fixed bolt passes through fixed through hole and connects positioning horizontal plate, positioning stand on fixed vertical plate, and the positioning horizontal plate is located between fixed vertical plate, positioning stand, the side of fixed vertical plate is provided with vertical plate slot, and the vertical plate slot is provided with groove body through hole, and the positioning edge strip is provided with edge strip through hole, and the positioning bolt passes through groove body through hole, edge strip through hole and fixes the positioning edge strip in vertical plate slot, the top of fixture body is provided with a plurality of positioning plate installation slot, and the positioning plate installation slot is provided with installation slot through hole, and the positioning plate is provided with positioning plate through hole, and the positioning bolt passes through installation slot through hole, positioning plate through hole and fixes the positioning plate in positioning plate installation slot, and the mounting plate positioning column, fixed plate are arranged at the top of fixture body respectively.

[0007] Further, the bottom of fixed vertical plate, mounting plate positioning column, fixed plate is welded at the top of fixture body.

[0008] Furthermore, the top of the fixture body is provided with a mounting plate groove, and the bottom of the mounting plate positioning post is connected to the mounting plate groove.

[0009] Furthermore, the side portions of the mounting plate positioning column and the fixed upright plate are respectively provided with positioning plate mounting grooves.

[0010] Furthermore, the fixing plate is H-shaped.

[0011] Furthermore, the fixture body has an irregular shape, which is adapted to the overall shape of the thin plate precision structural parts.

[0012] This utility model has the following advantages compared with the prior art:

[0013] 1. It can control the out-of-tolerance spatial positioning dimensions of precision structural parts during assembly and the deformation of thin plate quenched parts during welding; it ensures the consistency of assembly and welding dimensions of precision structural parts, solves the problem of out-of-tolerance spatial positioning dimensions of precision structural parts during assembly, and solves the problem of uncontrollable deformation of thin plate quenched parts during welding of precision structural parts, thus ensuring product quality.

[0014] 2. Improve the efficiency of precision structural component assembly and welding, and reduce labor intensity.

[0015] This utility model can ensure that the dimensions of precision structural parts are correct and uniform during the assembly and welding process, avoid the repair of thin plate precision structures in electrical assembly, improve the assembly and welding efficiency of precision structural parts, thereby reducing labor intensity and increasing production efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the assembly and positioning fixture for the thin-plate quenched precision structural parts of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the fixed upright plate in this utility model;

[0018] Figure 3 This is a schematic diagram showing the usage state of the assembly and positioning fixture for the thin-plate quenched precision structural parts in this utility model;

[0019] Figure 4 This is a schematic diagram of the fixed state of the base plate in this utility model. Detailed Implementation

[0020] The following description fully illustrates specific embodiments of the present invention to enable those skilled in the art to practice and reproduce it.

[0021] like Figure 1 The diagram shown is a structural schematic of the welding and positioning fixture for thin-plate quenched precision structural parts in this utility model; as shown... Figure 2 The diagram shown is a structural schematic of the fixed upright plate 21 in this utility model.

[0022] The thin plate quenching precision structural part welding positioning fixture comprises a fixture body 1, a bottom plate fixing device 2, an installation plate positioning column 3, a positioning plate 4 and a fixed plate 5.

[0023] The fixture body 1 is a special-shaped structure and is adapted to the overall shape of the thin plate precision structural part.

[0024] The bottom plate fixing device 2 comprises a fixed vertical plate 21, a positioning horizontal plate 22, a positioning vertical column 23 and a positioning edge strip 24, the fixed vertical plate 21 is connected (welded) at the top of the fixture body 1, the fixed vertical plate 21 and the positioning vertical column 23 are perpendicular to the fixture body 1, and the positioning horizontal plate 22 is parallel to the fixture body 1; the fixed vertical plate 21, the positioning horizontal plate 22 and the positioning vertical column 23 are respectively provided with fixed through holes; the positioning horizontal plate 22 is connected to the fixed vertical plate 21 through the fixed vertical plate 21, the positioning vertical column 23 and the fixed through holes, and the positioning horizontal plate 22 is located between the fixed vertical plate 21 and the positioning vertical column 23; the fixed vertical plate 21 is provided with a vertical plate groove 25, the vertical plate groove 25 is provided with a groove through hole 26, the positioning edge strip 24 is provided with an edge strip through hole, and a positioning bolt 7 is arranged to pass through the groove through hole 26 and the edge strip through hole to fix the positioning edge strip 24 in the vertical plate groove 25.

[0025] The installation plate positioning column 3 is connected (welded) at the top of the fixture body 1, and the installation plate positioning column 3 is perpendicular to the fixture body 1.

[0026] In order to facilitate welding, the installation plate recess 11 is arranged at the top of the fixture body 1, and the installation plate positioning column 3 is connected (welded) in the installation plate recess.

[0027] The top of the fixture body 1 is provided with a plurality of positioning plate installation grooves 12, the installation plate positioning column 3 and the side of the fixed vertical plate 21 are respectively provided with the positioning plate installation grooves 12; the positioning plate installation grooves 12 are provided with installation groove through holes, the positioning plate 4 is provided with a positioning plate through hole, and the positioning bolt 7 passes through the installation groove through hole and the positioning plate through hole to fix the positioning plate 4 in the positioning plate installation groove 12.

[0028] The fixed plate 5 is connected to the top of the fixture body 1 by welding. The fixed plate 5 is in the shape of an I-shaped beam, and the two ends are respectively abutted against the horizontal plate 82 and the fixture body 1, and the fixed plate 5 can cross the positioning plate 4 to facilitate the fixation of the horizontal plate 82.

[0029] As shown in Figure 3 , it is the use state schematic diagram of the thin plate quenching precision structural part welding positioning fixture in the utility model; as shown in Figure 4 , it is the fixed state schematic diagram of the bottom plate 81 in the utility model.

[0030] The thin plate quenching precision structural member comprises a bottom plate 81, a horizontal plate 82 and a mounting plate 83.

[0031] The jig body 1 is integrally machined, the fixed vertical plate 21 is perpendicular to the jig body 1, the mounting plate positioning column 3 is perpendicular to the jig body 1, the assembly surface of the bottom plate is perpendicular to the assembly surface of the horizontal plate and the mounting plate respectively, the fixed vertical plate 21 and the mounting plate positioning column 3 are welded and fixed on the jig body 1 according to the key dimensions of the bottom plate 81, the horizontal plate 82 and the mounting plate 83, and the positioning plate mounting groove 12 is machined on the top of the jig body 1;

[0032] The bottom plate 81 is located between the fixed vertical plate 21 and the positioning horizontal plate 22, the side of the bottom plate 81 abuts against the positioning edge strip 24, and the fixed bolt 6 passes through the fixed through hole of the fixed vertical plate 21, the positioning horizontal plate 22, the positioning vertical column 23 and the through hole of the bottom plate 81 to fix the bottom plate 81;

[0033] The horizontal plate 82 is placed on the top of the jig body 1 and positioned by abutting against the positioning plate 4 on the side, then the positioning plate 4 is mounted in the positioning plate mounting groove 12 on the side of the fixed vertical plate 21 and the positioning horizontal plate 22, the positioning bolt 7 passes through the mounting groove through hole and the positioning plate through hole to fix the positioning plate 4 in the positioning plate mounting groove 12, the horizontal plate 82 is pressed tightly by the positioning plate 4, and the plurality of fixed plates 5 are welded and connected with the jig body 1 and the horizontal plate 82 to fix the horizontal plate 82 on the top of the jig body 1;

[0034] The mounting plate 83 is placed on the side of the mounting plate positioning column 3, the positioning plate 4 is mounted in the positioning plate mounting groove 12 on the side of the mounting plate positioning column 3, and the positioning bolt 7 passes through the mounting groove through hole and the positioning plate through hole to fix the positioning plate 4 in the positioning plate mounting groove 12 to clamp the mounting plate 83.

[0035] The accurate positioning and fixing of the bottom plate 81, the horizontal plate 82 and the mounting plate 83 ensure the correctness of the overall assembly size, all the welding seams are welded on the jig, the deformation of the thin plate quenching part in the welding process is controlled, and the problems that the spatial positioning size is out of tolerance in the assembly of the precision structural member and the deformation of the thin plate quenching part in the welding process cannot be controlled are solved.

[0036] The terms used in the utility model are illustrative and non-limiting terms. Since the utility model can be embodied in various forms without departing from the spirit or essence of the technical scheme, it should be understood that the above examples are not limited to any of the above details, but should be interpreted broadly within the spirit and scope defined by the appended claims, and therefore all changes and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. A thin plate quenching precision structural member welding positioning fixture, characterized by, Comprise: Clamp body, bottom plate fixing device, mounting plate positioning column, positioning plate, fixed plate; The bottom plate fixing device comprises a fixed vertical plate, a positioning horizontal plate, a positioning vertical column and a positioning edge strip. The bottom of the fixed vertical plate is connected to the top of the clamp body. The fixed vertical plate and the positioning vertical column are perpendicular to the clamp body. The positioning horizontal plate is parallel to the clamp body. The fixed vertical plate, the positioning horizontal plate and the positioning vertical column are respectively provided with fixed through holes. The positioning horizontal plate is connected to the fixed vertical plate and the positioning vertical column by fixed bolts passing through the fixed through holes. The positioning horizontal plate is located between the fixed vertical plate and the positioning vertical column. The side of the fixed vertical plate is provided with a vertical plate groove. The vertical plate groove is provided with a groove body through hole. The positioning edge strip is provided with an edge strip through hole. The positioning edge strip is fixed in the vertical plate groove by a positioning bolt passing through the groove body through hole and the edge strip through hole. The top of the clamp body is provided with a plurality of positioning plate mounting grooves. The positioning plate mounting grooves are provided with mounting groove through holes. The positioning plate is provided with a positioning plate through hole. The positioning plate is fixed in the positioning plate mounting groove by a positioning bolt passing through the mounting groove through hole and the positioning plate through hole. The mounting plate positioning column and the fixed plate are respectively arranged at the top of the clamp body.

2. The thin sheet quenching precision structural part welding fixture clamp of claim 1 wherein, The bottom of the fixed vertical plate, the mounting plate positioning column and the fixed plate are welded to the top of the clamp body.

3. The thin sheet quenching precision structural part welding fixture clamp of claim 1 wherein, The top of the clamp body is provided with a mounting plate groove. The bottom of the mounting plate positioning column is connected to the mounting plate groove.

4. The thin sheet quenching precision structural part welding fixture clamp of claim 1 wherein, The side of the mounting plate positioning column and the fixed vertical plate is respectively provided with a positioning plate mounting groove.

5. The thin sheet quenching precision structural part welding fixture clamp of claim 1 wherein, The shape of the fixed plate is an I-shaped.

6. The thin sheet quenching precision structural part welding fixture clamp of claim 1 wherein, The clamp body is a special-shaped structure, which is adapted to the overall shape of the thin plate precision structural part.

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