Positioning tool for detecting automobile chassis part

Abstract

The utility model relates to the technical field of positioning tools, in particular to a positioning tool for detecting an automobile chassis part, which comprises a base, a top positioning piece, a movable positioning piece and an adjusting positioning device, and is characterized in that the top positioning piece is mounted on the base, and the movable positioning piece is positioned between the base and the positioning piece; the adjusting and positioning device comprises a supporting guide rail, a mounting sliding block, a limiting block and a driving assembly, the supporting guide rail is fixedly connected with the base and located on the side face of the base, the mounting sliding block is slidably connected with the supporting guide rail through the driving assembly and located in the supporting guide rail, and the limiting block is fixedly connected with the mounting sliding block and located on one side of the mounting sliding block. And the driving assembly is connected with the mounting sliding block and drives the mounting sliding block to move, so that the height position of the movable positioning piece is adjusted, the movable positioning piece is adaptive to the fixable positioning height of the automobile chassis pieces in different shapes, and the applicability of the positioning tool is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a positioning tooling for detecting automobile chassis parts. Background Technique

[0002] The positioning tooling for detecting automobile chassis parts is a tooling used to fix the parts of the automobile chassis in the field of automobile chassis processing to facilitate detection, and it mainly serves as an assisting mechanism in the automobile detection process. When the existing positioning tooling for automobile chassis parts fixes the top of the automobile chassis parts during use, the surfaces of the automobile chassis parts are not necessarily flat, which makes it difficult for the pressing plate to fully contact the top of the automobile chassis parts, resulting in poor positioning and fastening ability for the top of the automobile chassis parts.

[0003] The prior art CN218566906U discloses a positioning tooling for detecting automobile chassis parts, including a base. The top of the base is fixedly connected with a first fixing plate and a second fixing plate through bolts. The first fixing plate is located on one side of the second fixing plate, and a first cylinder is fixedly connected to the outer walls of one sides of the first fixing plate and the second fixing plate through bolts. The first cylinder is fixedly connected with a moving frame through the output end on one side thereof. An inner cavity is provided on the top of the moving frame. A spring is arranged on one inner wall of the inner cavity, and a positioning rod is arranged at one end of the spring. The top of the base is fixedly connected with a support column through bolts. For this positioning tooling for detecting automobile chassis parts, through the adjustment of the position of the pressing rod on the lifting plate, it can be adaptively adjusted according to the situation of the top of the automobile chassis parts, so that the automobile chassis parts can be fixed under the extrusion of the pressing rod, realizing the positioning and fixing of the automobile chassis parts in the vertical direction, and having strong fastening ability.

[0004] However, in the above technology, the fixing plate fixes the moving frame on the top of the base, making the height position of the positioning rod on the moving frame fixed, and the fixing height position for automobile chassis parts with different shapes and structures cannot be adjusted, resulting in low applicability of the positioning tooling. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a positioning tooling for detecting automobile chassis parts, which solves the problem that in the prior art, the fixing plate fixes the moving frame on the top of the base, making the height position of the positioning rod on the moving frame fixed, and the fixing height position for automobile chassis parts with different shapes and structures cannot be adjusted, resulting in low applicability of the positioning tooling.

[0006] To achieve the above purpose, the utility model provides a positioning tooling for detecting automobile chassis parts, including a base, a top positioning member and a moving positioning member. The top positioning member is installed on the base, and the moving positioning member is located between the base and the positioning member.

[0007] It further includes an adjustment and positioning device;

[0008] The adjustment and positioning device includes a support guide rail, a mounting slider, a limit block, and a driving component. The support guide rail is fixedly connected to the base and is located on the side of the base. The mounting slider is slidably connected to the support guide rail through the driving component and is located within the support guide rail. The limit block is fixedly connected to the mounting slider and is located on one side of the mounting slider. The driving component is connected to the mounting slider and drives the mounting slider to move.

[0009] Among them, the driving component includes a lead screw and a servo motor. The lead screw penetrates through the mounting slider and is threadedly connected to the mounting slider. The rotational output end of the servo motor is fixedly connected to the lead screw, and the servo motor is fixedly installed on the support guide rail. The mounting slider has a threaded hole, which is provided on the mounting slider, penetrates through the mounting slider, and cooperates with the lead screw.

[0010] Among them, the driving component further includes a mounting bearing. One side of the mounting bearing is fixedly connected to the lead screw, and the other side of the mounting bearing is fixedly connected to the support guide rail. The mounting bearing rotatably connects the lead screw and the support guide rail. The support guide rail has a mounting hole, which is provided on the support guide rail and cooperates with the mounting bearing.

[0011] Among them, the support guide rail further has a sliding groove and a limiting groove. The sliding groove is provided on the support guide rail and cooperates with the mounting slider. The limiting groove is provided on both sides of the sliding groove of the support guide rail, communicates with the sliding groove, and cooperates with the limit block.

[0012] Among them, the adjustment and positioning device further includes a support rod, which is fixedly connected to the support guide rail and is located on the outer side wall of the support guide rail.

[0013] For a positioning tool for detecting automotive chassis parts of the present utility model, according to the clamping position of the automotive chassis parts to be positioned, first, the mounting slider driven by the driving component corresponding to each moving positioning part moves within the sliding groove of the support guide rail on which it is installed, adjusting the height position of the mounting slider, thereby fixing the height position of the moving positioning part. Then, the moving positioning part is used to position and fix the automotive chassis parts in the horizontal direction, so as to realize that the adjustment and positioning device adjusts the height position of the moving positioning part, adapts to the fixable positioning heights of automotive chassis parts with different shapes, improves the applicability of the positioning tool, and then the top positioning part is used to position and fix the automotive chassis parts in the vertical direction. Description of the Drawings

[0014] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art.

[0015] Figure 1 It is a schematic diagram of the overall structure of the positioning tooling for detecting automotive chassis parts in the first embodiment of the present utility model.

[0016] Figure 2 It is a schematic diagram of the structure of the adjustment and positioning device in the first embodiment of the present utility model.

[0017] Figure 3 It is a schematic diagram of the overall structure of the positioning tooling for detecting automotive chassis parts in the second embodiment of the present utility model.

[0018] In the figure: 101 - base, 102 - top positioning member, 103 - moving positioning member, 104 - support guide rail, 105 - mounting slider, 106 - limiting block, 107 - lead screw, 108 - servo motor, 109 - threaded hole, 110 - mounting bearing, 111 - mounting hole, 112 - chute, 113 - limiting groove, 214 - support rod. Specific embodiments

[0019] The following will describe in detail the embodiments of the present utility model. The examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference 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.

[0020] First embodiment:

[0021] Please refer to Figure 1 and Figure 2 wherein Figure 1 is a schematic diagram of the overall structure of the positioning tooling for detecting automotive chassis parts in the first embodiment of the present utility model, Figure 2 is a schematic diagram of the structure of the adjustment and positioning device in the first embodiment of the present utility model.

[0022] A positioning tool for detecting automobile chassis parts of the utility model: It includes a base 101, a top positioning part 102, a moving positioning part 103 and an adjusting positioning device. The adjusting positioning device includes a support rail 104, an installation slider 105, a limit block 106 and a driving component. The driving component includes a lead screw 107, a servo motor 108 and an installation bearing 110. The installation slider 105 has a threaded hole 109, and the support rail 104 has an installation hole 111, a chute 112 and a limit groove 113. Through the foregoing solution, the problem in the prior art that the fixed plate fixes the moving frame on the top of the base 101, making the height position of the positioning rod on the moving frame fixed and unable to adjust the fixed height position for automobile chassis parts with different shapes and structures, resulting in low applicability of the positioning tool, is solved. It can be understood that the foregoing solution can adjust the height position of the moving positioning part 103 to adapt to the fixable positioning height of automobile chassis parts with different shapes and improve the applicability of the positioning tool.

[0023] In this embodiment, the base 101 provides installation conditions for the top positioning part 102 and the adjusting positioning device. The top positioning part 102 includes support columns fixedly installed at the four corners on the top of the base 101. The top of the support column is fixedly connected to a top seat by bolts. The top of the top seat is fixedly connected to a cylinder by bolts. The cylinder is fixedly connected to a lifting plate through its output end. A plurality of screw holes are opened on the lifting plate, and a pressure rod is screwed and connected inside it through threads. Through the extrusion of the pressure rod driven by the top positioning part 102, the positioning and fixing of the automobile chassis part in the vertical direction are realized. The moving positioning part 103 includes a fixed plate fixedly installed on the installation slider 105 of the adjusting positioning device. A cylinder is fixedly connected to the fixed plate by bolts. The cylinder is fixedly connected to a moving frame through its output end. An inner cavity is opened on the top of the moving frame. A plurality of springs with the same spacing are arranged on one side of the inner wall of the inner cavity. One end of each spring is connected to a positioning rod. A plurality of positioning rods penetrate through the moving frame, and the moving positioning part 103 is provided with two moving frames with different lengths. The lengths of the two opposite moving frames are the same. Through the cylinder of the moving positioning part 103, the moving frame is driven to move horizontally relative to the base 101 until the plurality of positioning rods contact the automobile chassis first. The positioning rods are squeezed and move to squeeze the springs. The springs are compressed under force. Through the resilience of the springs, the positioning rods position and fix the automobile chassis part. Through the moving positioning part 103, the positioning and fixing of the automobile chassis part in the horizontal direction are realized, and the adjusting positioning device can adjust the height position of the moving positioning part 103, so as to realize the adapted clamping height position of different automobile chassis parts.

[0024] Among them, the support guide rail 104 is fixedly connected to the base 101 and is located on the side of the base 101. The mounting slider 105 is slidably connected to the support guide rail 104 through the drive assembly and is located within the support guide rail 104. The limit block 106 is fixedly connected to the mounting slider 105 and is located on one side of the mounting slider 105. The drive assembly is connected to the mounting slider 105 and drives the mounting slider 105 to move. The chute 112 is provided on the support guide rail 104 and cooperates with the mounting slider 105. The limit groove 113 is provided on both sides of the chute 112 of the support guide rail 104, communicates with the chute 112, and cooperates with the limit block 106. The number of the support guide rails 104 is four, which is the same as the number of the moving positioning members 103. The support guide rail 104 has a cuboid structure, and one side of its bottom is fixedly connected to the base 101. The four support guide rails 104 are respectively fixedly installed at the middle positions of the four sides of the base 101. A rectangular chute 112 is provided on the upper end of the support guide rail 104 near one side of the base 101. The chute 112 provides conditions for the sliding installation of the mounting slider 105. The mounting slider 105 has a rectangular structure, one end of which extends into the chute 112, and the other end of the mounting slider 105 extends towards the base 101 for installing the moving positioning member 103. The limit grooves 113 are provided on both sides of the chute 112 of the support guide rail 104, and the two limit grooves 113 communicate with the chute 112, providing conditions for the sliding installation of the limit blocks 106 fixedly connected to both sides of the mounting slider 105. The limit blocks 106 on both sides of the mounting slider 105 respectively extend into the corresponding limit grooves 113. Through the cooperation between the limit block 106 and the limit groove 113, the rotation of the mounting slider 105 is limited, so that the mounting slider 105 can only move vertically within the chute 112. The drive assembly extends into the chute 112 and is connected to the mounting slider 105 for driving the mounting slider 105 to move within the chute 112. Therefore, according to the clamping position of the automotive chassis part to be positioned, first, the mounting slider 105 driven by the drive assembly corresponding to each moving positioning member 103 is moved within the chute 112 of the support guide rail 104 on which it is installed to adjust the height position of the mounting slider 105, thereby fixing the height position of the moving positioning member 103. Then, the moving positioning member 103 is used to position and fix the automotive chassis part in the horizontal direction, so as to realize the adjustment of the height position of the moving positioning member 103 by the adjustment positioning device, adapt to the fixable positioning heights of different-shaped automotive chassis parts, and improve the applicability of the positioning tooling.

[0025] Secondly, the lead screw 107 passes through the mounting slider 105 and is threadedly connected to the mounting slider 105; the rotational output end of the servo motor 108 is fixedly connected to the lead screw 107, and the servo motor 108 is fixedly mounted on the support rail 104; the threaded hole 109 is provided on the mounting slider 105, passes through the mounting slider 105, and cooperates with the lead screw 107. One side of the mounting bearing 110 is fixedly connected to the lead screw 107, the other side of the mounting bearing 110 is fixedly connected to the support rail 104, and the mounting bearing 110 rotatably connects the lead screw 107 and the support rail 104; the mounting hole 111 is provided on the support rail 104 and cooperates with the mounting bearing 110. The circular mounting hole 111 is vertically penetrated through the support rail 104, the diameter of the mounting hole 111 is larger than the diameter of the lead screw 107, and the mounting hole 111 penetrates through the support rail 104 and is located at the central axis position of the chute 112, so as to provide conditions for the installation of the lead screw 107. The mounting bearings 110 are installed on the inner sides of the mounting holes 111 at the upper and lower ends of the support rail 104. The inner diameter of the mounting bearing 110 matches the outer diameter of the lead screw 107. The lead screw 107 penetrates into the mounting hole 111 and is fixedly connected to the mounting bearing 110. Moreover, the lead screw 107 passes through the mounting slider 105 and is threadedly matched with the inner side of the threaded hole 109 of the mounting slider 105, so as to realize the movement of the mounting slider 105 in the chute 112 of the support rail 104 by the rotation and threading of the lead screw 107. The servo motor 108 is fixedly mounted at the bottom of the support rail 104, and the output end of the servo motor 108 faces upward and is fixedly connected to the lead screw 107. Therefore, by driving the lead screw 107 to rotate by the servo motor 108, the lead screw 107 threadedly drives the mounting slider 105 to move in the chute 112 of the support rail 104. Under the rotational limit of the limit block 106, the driving assembly drives the mounting slider 105 to move, driving the fixedly connected moving positioning member 103 to realize vertical movement.

[0026] When using the positioning tooling for detecting an automotive chassis part of the present utility model, according to the clamping position of the automotive chassis part to be positioned, first, the installation slider 105 driven by the driving component corresponding to each moving positioning part 103 moves in the sliding groove 112 of the support guide rail 104 on which it is installed, adjusting the height position of the installation slider 105, thereby fixing the height position of the moving positioning part 103. Then, the moving positioning part 103 is used to position and fix the automotive chassis part in the horizontal direction, so as to realize the adjustment of the height position of the moving positioning part 103 by the adjustment positioning device, adapt to the fixable positioning heights of automotive chassis parts with different shapes, improve the applicability of the positioning tooling, and then the top positioning part 102 is used to position and fix the automotive chassis part in the vertical direction.

[0027] Second Embodiment:

[0028] Please refer to Figure 3 , Figure 3 which is the overall structural schematic diagram of the positioning tooling for detecting an automotive chassis part according to the second embodiment of the present utility model. On the basis of the first embodiment, the adjustment positioning device of the present utility model further includes a support rod 214.

[0029] In this embodiment, the support rod 214 is fixedly connected to the support guide rail 104 and is located on the outer side wall of the support guide rail 104. The support rod 214 is fixedly connected to both the left and right sides of the outer side wall of each support guide rail 104. The lower end of the support rod 214 is close to one side of the base 101 and is fixedly connected to the base 101. Through the two support rods 214 on both sides of the support guide rail 104, the stability of the support guide rail 104 fixedly installed on the side of the base 101 is higher.

[0030] What is disclosed above is only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand the entire or partial processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A positioning tool for detecting automobile chassis parts, comprising a base, a top positioning part and a movable positioning part, wherein the top positioning part is mounted on the base, and the movable positioning part is located between the base and the positioning positioning part, characterized in that: Also includes an adjustment positioning device; The adjustment and positioning device includes a supporting guide rail, an installation slider, a limit block and a driving assembly. The supporting guide rail is fixedly connected to the base and is located on a side of the base. The installation slider is slidably connected to the supporting guide rail through the driving assembly and is located in the supporting guide rail. The limit block is fixedly connected to the installation slider and is located on one side of the installation slider. The driving assembly is connected to the installation slider and drives the installation slider to move.

2. The positioning tool for automobile chassis parts inspection according to claim 1, characterized in that: The driving assembly includes a screw and a servo motor, the screw passes through the mounting slider and is threadedly connected to the mounting slider; the rotation output end of the servo motor is fixedly connected to the screw, and the servo motor is fixedly mounted on the supporting guide rail; the mounting slider has a threaded hole, the threaded hole is arranged on the mounting slider, passes through the mounting slider, and cooperates with the screw.

3. The positioning tool for automobile chassis parts inspection according to claim 2, characterized in that: The drive assembly also includes a mounting bearing, one side of the mounting bearing is fixedly connected to the screw rod, and the other side of the mounting bearing is fixedly connected to the support guide rail, and the mounting bearing rotatably connects the screw rod and the support guide rail; the support guide rail has a mounting hole, and the mounting hole is arranged on the support guide rail and cooperates with the mounting bearing.

4. The positioning tool for detecting automobile chassis parts according to claim 1, characterized in that: The support guide rail also has a slide groove and a limit groove. The slide groove is arranged on the support guide rail and cooperates with the installation slider; the limit groove is arranged on both sides of the slide groove of the support guide rail, penetrates the slide groove, and cooperates with the limit block.

5. The positioning tool for automobile chassis parts inspection according to claim 1, characterized in that: The adjustment and positioning device also includes a support rod, which is fixedly connected to the support rail and is located on the outer side wall of the support rail.

Images