Volute bypass mechanism welding tool

Abstract

The utility model relates to a volute bypass mechanism welding tool which comprises a base assembly and a plurality of tool bodies arranged on the base assembly, and the tool bodies are evenly distributed on the base assembly. The tool body comprises a bypass positioning assembly and an electric pressing assembly arranged corresponding to the bypass positioning assembly. According to the volute rocker arm assembly welding tool, the multiple bypass positioning assemblies and the electric pressing assemblies are matched, a special-shaped bypass mechanism can be accurately positioned and firmly clamped after being assembled, the welding precision and the welding efficiency are greatly improved, the product quality is guaranteed, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of volute accessory processing, in particular to a volute bypass mechanism welding tool. Background Art

[0002] During the processing of automobile engine volute, the assembled bypass mechanism accessories need to be welded. In the past, simple tooling was used for manual welding or robot welding, and the positioning was not accurate, resulting in low welding accuracy and poor welding efficiency. Utility Model Content

[0003] In view of the above problems, the utility model proposes a welding tool for a volute bypass mechanism, which has accurate positioning, convenient clamping, and can greatly improve welding accuracy and welding efficiency.

[0004] The utility model is realized through the following technical solutions:

[0005] A welding tool for a volute bypass mechanism, comprising a base assembly and a tool body arranged on the base assembly, wherein the tool body comprises multiple sets and is evenly distributed on the base assembly;

[0006] The tooling body includes a bypass positioning assembly and an electric pressing assembly corresponding to the bypass positioning assembly;

[0007] The bypass positioning assembly includes a positioning seat, a contour positioning block and a support block, wherein the positioning seat is fixed on the base assembly, the contour positioning block is fixed on the top of the positioning seat, the top of the contour positioning block has a positioning groove capable of partially embedding the bypass mechanism, the support block is fixed on one side of the positioning seat and corresponds to the contour positioning block, and the top of the support block has a V-shaped groove capable of supporting one end of the bypass mechanism;

[0008] The electric clamping assembly includes a mounting seat, an electric clamping drive and a clamping ring. The mounting seat is fixed to the top of the base assembly, the electric clamping drive is arranged on the mounting seat, the electric clamping drive is connected to the clamping ring, the clamping ring is correspondingly arranged above the positioning groove, and a through hole is opened on the clamping ring that passes through the top and bottom ends thereof. The electric clamping drive can drive the clamping ring to move up and down to clamp or loosen the bypass mechanism.

[0009] In order to facilitate the loading and unloading of each bypass positioning component, the base component includes a base body and a sliding component arranged in the base body, the sliding component includes a slide rail, a sliding plate and a sliding plate drive, the slide rail is fixed in the base body, the sliding plate is slidably connected to the slide rail, the sliding plate drive is connected to the sliding plate and can drive it to slide horizontally along the slide rail, and the bypass positioning component is fixed on the sliding plate.

[0010] In order to accurately sense whether the sliding plate is in place, a photoelectric switch capable of sensing the position of the sliding plate is fixed in the base body.

[0011] In order to drive the sliding plate to translate, preferably, the sliding plate is driven by an electric cylinder, and the electric cylinder is connected to the sliding plate through a floating joint.

[0012] In order to adapt to bypass mechanisms of different sizes and models, the support blocks are a pair, which are respectively arranged on both sides of the positioning seat.

[0013] In order to drive the clamping ring to achieve lifting and lowering, preferably, the electric clamping drive includes a servo motor, a guide rail, a pulley assembly, a screw assembly and a lower pressure plate, the guide rail is fixed on the mounting seat, the lower pressure plate is slidably connected to the guide rail, the servo motor is connected to the lower pressure plate through the pulley assembly and the screw assembly, the clamping ring is fixed at one end of the lower pressure plate, and the servo motor can drive the lower pressure plate and the clamping ring to lift and lower.

[0014] In order to accurately sense whether the lower pressing plate is lifted or lowered into place, a sensing sheet is fixed on one side of the lower pressing plate, and a sensor corresponding to the sensing sheet is fixed on one side of the mounting seat.

[0015] The beneficial effect of the utility model is that the volute rocker arm assembly welding tooling cooperates with multiple sets of bypass positioning assemblies and electric clamping assemblies, and can accurately position and firmly clamp the special-shaped bypass mechanism after assembly, which greatly improves the welding accuracy and welding efficiency, ensures product quality, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the welding tooling of the volute bypass mechanism of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of a tool body of a welding tool for a volute bypass mechanism of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the bypass positioning assembly of the tooling body of the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the sliding assembly of the utility model. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying 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 on the present invention.

[0021] like Figure 1 A welding tool for a volute bypass mechanism shown in the figure includes a base assembly 1 and a tool body 2 arranged on the base assembly 1. The tool body 2 is in multiple sets and is evenly distributed on the base assembly 1. Each tool body 2 can be used to position one or more bypass mechanisms 3 on the volute.

[0022] Specifically, combined Figure 2 , Figure 3 As shown, the tooling body includes a bypass positioning assembly and an electric pressing assembly corresponding to the bypass positioning assembly;

[0023] The bypass positioning assembly includes a positioning seat 201, a contour positioning block 202 and a support block 203. The positioning seat 201 is fixed on the base assembly. The contour positioning block 202 is fixed to the top of the positioning seat 201. The top of the contour positioning block 202 has a circular positioning groove for partially embedding the bypass mechanism 3. The support block 203 is a pair, fixed to both sides of the top of the positioning seat 201 and corresponding to the contour positioning block 202. The top of the support block 203 has a V-shaped groove that can support one end of the bypass mechanism 3. The heights of the two support blocks are slightly different to accommodate bypass mechanisms 3 of different sizes or models.

[0024] The electric clamping assembly includes a mounting seat 204, an electric clamping drive and a clamping ring 210. The mounting seat 204 is fixed to the top of the base assembly. The electric clamping drive includes a servo motor 205, a guide rail 208, a pulley assembly 206, a screw assembly 207 and a lower pressure plate 209. The guide rail 208 is vertically fixed to the mounting seat 204. The lower pressure plate 209 is slidably connected to the guide rail 208. The servo motor 205 is connected to the lower pressure plate 209 through the pulley assembly 206 and the screw assembly 207. The clamping ring 210 is fixed to the lower At one end of the pressure plate 209, a clamping ring 210 is correspondingly arranged above the positioning groove. A through hole is opened on the clamping ring 210 that runs through the top and bottom ends thereof. The servo motor 205 can drive the lower pressure plate 209 to move up and down along the guide rail 208 through the pulley assembly 206 and the screw assembly 207, so that the clamping ring 210 can tighten or loosen the bypass mechanism 3. A sensing sheet 211 is fixed on one side of the lower pressure plate 209, and a sensor 212 corresponding to the sensing sheet 211 is fixed on one side of the mounting seat 204. The sensor 212 can sense whether the lower pressure plate 209 is lifted or lowered into place.

[0025] Specifically, combined Figure 4 As shown, the base assembly includes a base body 101 and a sliding assembly arranged in the base body 101, the sliding assembly includes a slide rail 103, a slide plate 102 and a slide plate drive, the slide rail 102 is multiple and horizontally fixed on the base body 101, the slide plate 102 is slidably connected to the slide rail 103, each bypass positioning assembly is fixed on the slide plate 102, the slide plate drive is an electric cylinder 104, the electric cylinder 104 is connected to the slide plate 102 through a floating joint 105, the electric cylinder 104 can drive the slide plate 102 to slide horizontally along the slide rail 103, and in addition, a photoelectric switch 106 that can sense the position of the slide plate 102 is fixed on the base body 101.

[0026] During processing, the staff assembles the bypass mechanism 3 and places it on the bypass positioning assembly. The bypass mechanism 3 is positioned by the contoured positioning block 202 and the support block 203. After each bypass mechanism 3 is installed, the electric cylinder 104 drives the sliding plate 102 to slide along the slide rail 103, driving each bypass positioning assembly to move to the bottom of the clamping ring 210. The photoelectric switch 106 senses whether the sliding plate 102 has moved into place. After it is in place, each servo motor 205 drives the lower pressure plate 209 and the clamping ring 210 to descend, and clamps each bypass mechanism 3. The sensor 212 senses whether the lower pressure plate 209 has been lowered into place. After it is in place, the laser welding robot can weld the bypass mechanism 3 at the through hole of the clamping ring 210 one by one.

[0027] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

[0028] In the description of the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "set", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Finally, it should be noted that the above embodiments are only specific implementation methods of the utility model, which are used to illustrate the technical solution of the utility model, rather than to limit it. The protection scope of the utility model is not limited thereto. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that any technician familiar with the technical field can still modify the technical solution recorded in the above embodiments within the technical scope disclosed by the utility model, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solution of the embodiment of the utility model, and should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A welding tool for a volute bypass mechanism, comprising a base assembly and a tool body arranged on the base assembly, characterized in that: The tooling body comprises multiple sets, which are evenly distributed on the base assembly; The tooling body includes a bypass positioning assembly and an electric pressing assembly corresponding to the bypass positioning assembly; The bypass positioning assembly includes a positioning seat, a contour positioning block and a support block, wherein the positioning seat is fixed on the base assembly, the contour positioning block is fixed on the top of the positioning seat, the top of the contour positioning block has a positioning groove capable of partially embedding the bypass mechanism, the support block is fixed on one side of the positioning seat and corresponds to the contour positioning block, and the top of the support block has a V-shaped groove capable of supporting one end of the bypass mechanism; The electric clamping assembly includes a mounting seat, an electric clamping drive and a clamping ring. The mounting seat is fixed to the top of the base assembly, the electric clamping drive is arranged on the mounting seat, the electric clamping drive is connected to the clamping ring, the clamping ring is correspondingly arranged above the positioning groove, and a through hole is opened on the clamping ring that passes through the top and bottom ends thereof. The electric clamping drive can drive the clamping ring to move up and down to clamp or loosen the bypass mechanism.

2. The welding tool for the volute bypass mechanism according to claim 1, characterized in that: The base assembly includes a base body and a sliding assembly arranged in the base body, the sliding assembly includes a slide rail, a sliding plate and a sliding plate drive, the slide rail is fixed in the base body, the sliding plate is slidably connected to the slide rail, the sliding plate drive is connected to the sliding plate and can drive it to slide horizontally along the slide rail, and the bypass positioning assembly is fixed on the sliding plate.

3. The welding tool for the volute bypass mechanism according to claim 2, characterized in that: A photoelectric switch capable of sensing the position of the sliding plate is fixed in the base body.

4. The welding tool for the volute bypass mechanism according to claim 2, characterized in that: The sliding plate is driven by an electric cylinder, and the electric cylinder is connected to the sliding plate through a floating joint.

5. The welding tool for the volute bypass mechanism according to claim 2, characterized in that: The supporting blocks are a pair and are respectively arranged on both sides of the positioning seat.

6. The welding tool for the volute bypass mechanism according to claim 2, characterized in that: The electric clamping drive includes a servo motor, a guide rail, a pulley assembly, a screw assembly and a lower pressure plate. The guide rail is fixed on a mounting seat, and the lower pressure plate is slidably connected to the guide rail. The servo motor is connected to the lower pressure plate through a pulley assembly and a screw assembly. The clamping ring is fixed at one end of the lower pressure plate. The servo motor can drive the lower pressure plate and the clamping ring to move up and down.

7. The welding tool for the volute bypass mechanism according to claim 6, characterized in that: A sensing sheet is fixed on one side of the lower pressing plate, and a sensor corresponding to the sensing sheet is fixed on one side of the mounting seat.

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