Positioning assistive device for car lamp mesh grid line pressing

Abstract

The positioning auxiliary tool comprises a positioning device fixed to the edge of the upper end face of an operation platform, a plurality of positioning ends are arranged at the upper end of the positioning device, the net face of the car lamp mesh is arranged upwards, and a framework plate at the lower end of the car lamp mesh is located on the operation platform. A plurality of positioning ends of the positioning device are matched and positioned with the transverse rods adjacent to the corresponding positions and the framework U-shaped rods and the framework longitudinal rods of the extending sections of the transverse rods; a pressure frame is arranged on the net surface of the upper end of the car lamp mesh; under the limiting effect of the positioning device and on the premise that the automobile lamp mesh grid is pressed tightly through pressure applied to the pressure frame, the extending section of the front end of the transverse rod is pressed and bent. Limiting and rear limiting of the car lamp mesh in the length direction are achieved, the stability of the car lamp mesh in the line pressing and bending process is guaranteed, the defect of local deformation of the car lamp mesh caused by pressure concentration is overcome, the defect that a cross rod of the car lamp mesh slips in the bending process is overcome, and the line pressing and bending quality and efficiency of the car lamp mesh are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of positioning aids, and in particular relates to a positioning aid for pressing wires of a vehicle light grid. Background Art

[0002] At present, the headlights of trucks are installed on the rear end of the vehicle through brackets, and the headlight grilles on the brackets are used to provide necessary protection for the headlights to reduce damage to the headlights. When processing the headlight grilles, the skeleton and the metal mesh of the mesh structure are processed first, and finally the skeleton, the metal mesh and the support plate are welded together, and the extended sections of several cross bars of the metal mesh are lowered by the positioning of the crimping tool for crimping and bending, which provides conditions for subsequent bending correction and welding. However, when performing crimping and bending, since the headlight grilles have no positioning structure during bending, they are prone to shifting and slipping, which affects the quality of the crimping and bending, and the crimping and bending efficiency is low and the quality stability is poor. Therefore, it is necessary to make improvements to the above problems. Utility Model Content

[0003] The technical problem solved by the utility model is as follows: providing a positioning auxiliary tool for pressing the light grid, which realizes length direction limitation and rear limitation of the light grid by fixing the positioning device on the operating platform, thereby ensuring the stability of the light grid when pressing and bending the light grid, and arranging a pressure frame for evenly distributing the pressure load on the mesh surface at the upper end of the light grid to avoid the disadvantage of local deformation of the light grid caused by pressure concentration, thereby ensuring the appearance quality of the light grid, having a simple structure and reasonable design, solving the disadvantage of the cross bar of the light grid slipping when bending, improving the quality and efficiency of the light grid pressing and bending, having a good positioning effect, improving the working stability, and having a high use value.

[0004] The technical solution adopted by the utility model: a positioning aid for pressing lines of a vehicle light grid, comprising a positioning device fixed on the edge of the upper end surface of an operating platform, a plurality of positioning ends are provided at the upper end of the positioning device, and the width of the positioning end is less than the distance between two adjacent cross bars on the vehicle light grid, the mesh surface of the vehicle light grid is arranged upward and the skeleton plate at the lower end of the vehicle light grid is located on the operating platform, the plurality of positioning ends of the positioning device are adapted to be positioned with the cross bars adjacent to corresponding positions and the skeleton U-shaped rods and skeleton longitudinal rods of the extended sections of the cross bars, a pressure frame for uniformly distributing pressure loads is provided on the mesh surface at the upper end of the vehicle light grid, and the vehicle light grid is pressed downward and bent on the extended section of the front end of the cross bar under the limiting action of the positioning device and on the premise that the vehicle light grid is compressed by the pressure applied to the pressure frame.

[0005] Among them, the positioning device includes multiple vertical plates whose lower ends are fixed on the operating platform, the width of the vertical plates is smaller than the distance between two adjacent cross bars, and the upper end of the vertical plates located on the rear side of the U-shaped rod of the skeleton passes through two adjacent cross bars at corresponding positions to achieve the limitation of the length direction of the car light grille and the rear limitation in the width direction, and a positioning block located between the U-shaped rod of the skeleton and the longitudinal rod of the skeleton is fixed on the front wall of the vertical plate.

[0006] Furthermore, the upper end of the vertical plate and the positioning block form a positioning end for positioning the light grid.

[0007] Furthermore, the positioning block is the same width as the vertical plate.

[0008] Furthermore, a plurality of the vertical plates or two adjacent vertical plates are fixedly connected as one through a connecting plate fixed on the rear wall.

[0009] Furthermore, the pressure frame includes a plurality of U-shaped long plates and connecting plates, and the plurality of U-shaped long plates are vertically arranged on the mesh surface with openings facing downward along the length direction of the vehicle light grid, and the plurality of U-shaped long plates are fixedly connected as a whole through a connecting plate in the middle of the upper end, and the two extending ends at the lower end of the U-shaped long plate are respectively adapted to the square formed by two adjacent cross bars and U-shaped bars at corresponding positions and two adjacent cross bars and the skeleton U-shaped bar, and the bottom surface of the groove between the two extending ends of the U-shaped long plate is in contact with the plurality of U-shaped bars at corresponding positions.

[0010] Furthermore, weight-reducing holes are formed on the surface of the connecting plate.

[0011] The advantages of this utility model compared with the prior art:

[0012] 1. This technical solution achieves lengthwise and rearward positioning of the headlight grille by fixing the positioning device on the operating platform, which has a good positioning effect, ensures the stability of the headlight grille during bending and crimping, and improves the safety of the operation process;

[0013] 2. This technical solution provides a pressure frame for evenly distributing the pressure load on the mesh surface at the upper end of the light grille, thereby avoiding the disadvantage of local deformation of the light grille caused by pressure concentration and ensuring the appearance quality of the light grille;

[0014] 3. This technical solution has a simple structure and reasonable design. It solves the problem that the crossbar of the headlight grille slips when bending, improves the quality and efficiency of the headlight grille bending, has a good positioning effect, improves working stability, and has a high use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the use state of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model

[0017] Figure 3 It is a schematic diagram of the light grille structure of the utility model after the extended section of the cross bar is bent. DETAILED DESCRIPTION

[0018] The following will be combined with the embodiment of the present utility model Figure 1-3 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] It should be noted that, in this document, unless otherwise stated, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 limiting the present invention. In addition, the terms "first", "second", "third", etc., are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0020] In this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further limitations. The elements defined by the sentence "comprising a ..." do not exclude the presence of other identical elements in the process, method, article or device comprising the elements.

[0021] Positioning aids for lamp grille crimping, such as Figure 1-3As shown, it includes a positioning device fixed on the edge of the upper end surface of the operating platform 1, a plurality of positioning ends 2 are provided at the upper end of the positioning device, and the width of the positioning end 2 is smaller than the distance between two adjacent cross bars 5 on the lamp grid 3, the mesh surface of the lamp grid 3 is arranged upward and the skeleton plate 4 at the lower end of the lamp grid 3 is located on the operating platform 1, the plurality of positioning ends 2 of the positioning device are adapted to be positioned with the cross bars 5 adjacent to the corresponding positions and the skeleton U-shaped rods 6 and the skeleton longitudinal rods 7 of the extended sections of the cross bars 5, a pressure frame 8 for uniformly distributing the pressure load is provided on the mesh surface at the upper end of the lamp grid 3, and the lamp grid 3 is pressed down and bent on the extended section of the front end of the cross bar 5 under the limiting action of the positioning device and under the premise that the lamp grid 3 is compressed by the pressure applied to the pressure frame 8.

[0022] like Figure 1-2 As shown, the specific structure of the positioning device is as follows: the positioning device includes a plurality of vertical plates 9 whose lower ends are fixed on the operating platform 1, the width of the vertical plates 9 is smaller than the distance between two adjacent cross bars 5, and the upper end of the vertical plate 9 located on the rear side of the skeleton U-shaped rod 6 passes through the two adjacent cross bars 5 at the corresponding position to achieve the length direction limitation of the headlight grid 3 and the rear limitation in the width direction, and a positioning block 10 located between the skeleton U-shaped rod 6 and the skeleton longitudinal rod 7 is fixed on the front wall of the vertical plate 9; specifically, the upper end of the vertical plate 9 and the positioning block 10 form a positioning terminal 2 for positioning the headlight grid 3; specifically, the positioning block 10 is the same width as the vertical plate 9, ensuring that the positioning block 10 and the vertical plate 9 can smoothly pass through the grid at the corresponding position to achieve reliable positioning of the headlight grid 3.

[0023] The plurality of vertical plates 9 or two adjacent vertical plates 9 are integrally connected via a connecting plate 11 fixed on the rear wall.

[0024] like Figure 1 As shown, the specific structure of the pressure frame 8 is as follows: the pressure frame 8 includes a plurality of U-shaped long plates 8-1 and connecting plates 8-2, and the plurality of U-shaped long plates 8-1 are vertically arranged on the mesh surface with openings facing downward along the length direction of the vehicle light grid 3, and the plurality of U-shaped long plates 8-1 are fixedly connected as a whole through the connecting plate 8-2 at the middle of the upper end, and the two extended ends at the lower end of the U-shaped long plate 8-1 are respectively adapted to the two adjacent cross bars 5 and the U-shaped rod 12 at the corresponding positions and the two adjacent cross bars 5 and the frame U-shaped rod 6. In the grid, the bottom surface of the groove between the two extended ends of the U-shaped long plate 8-1 contacts with multiple U-shaped rods 12 at corresponding positions. The operator presses on the pressure frame 8 through the connecting plate 8-2 with one hand. Under the action of the pressure frame 8, the pressure acting on the headlight grid 3 is more evenly distributed than the pressure directly pressing on the headlight grid 3. Afterwards, the other hand presses and bends the extended section of the cross bar 5. The connecting plate 8-2 is provided with weight-reducing holes 8-3 on its surface, which is convenient for the operator to take and place with one hand and reduce the weight during operation.

[0025] The technical solution achieves lengthwise limiting and rear limiting of the light grid 3 by fixing a positioning device on the operating platform 1, thereby ensuring the stability of the light grid 3 during line pressing and bending, and provides a pressure frame 8 for evenly distributing the pressure load on the mesh surface at the upper end of the light grid 3 to avoid the disadvantage of local deformation of the light grid 3 due to pressure concentration, thereby ensuring the appearance quality of the light grid 3. The technical solution has a simple structure and a reasonable design, solves the disadvantage of the cross bar 5 of the light grid 3 slipping during bending, improves the quality and efficiency of the line pressing and bending of the light grid 3, has a good positioning effect, improves the working stability, and has a high use value.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A positioning aid for the pressing line of the light grid, characterized by: The invention comprises a positioning device fixed at the edge of the upper end surface of an operating platform (1), wherein the upper end of the positioning device is provided with a plurality of positioning ends (2), and the width of the positioning ends (2) is smaller than the distance between two adjacent cross bars (5) on the vehicle light grid (3), the mesh surface of the vehicle light grid (3) is arranged upward, and the frame plate (4) at the lower end of the vehicle light grid (3) is located on the operating platform (1), the plurality of positioning ends (2) of the positioning device are adapted to be positioned with the cross bars (5) adjacent to the corresponding positions and the frame U-shaped rods (6) and the frame longitudinal rods (7) of the extended sections of the cross bars (5), and the mesh surface at the upper end of the vehicle light grid (3) is provided with a pressure frame (8) for uniformly distributing the pressure load, and the vehicle light grid (3) is pressed downward and bent under the premise that the vehicle light grid (3) is pressed tightly by the pressure applied to the pressure frame (8) under the limiting action of the positioning device.

2. The positioning aid for the wire crimping of a vehicle light grid according to claim 1, characterized in that: The positioning device comprises a plurality of vertical plates (9) whose lower ends are fixed on the operating platform (1); the width of the vertical plates (9) is smaller than the distance between two adjacent cross bars (5); the upper end of the vertical plate (9) located at the rear side of the frame U-shaped rod (6) passes through two adjacent cross bars (5) at corresponding positions to limit the length direction of the vehicle light grid (3) and the rear limit in the width direction; and a positioning block (10) located between the frame U-shaped rod (6) and the frame longitudinal rod (7) is fixed on the front wall of the vertical plate (9).

3. The positioning aid for the lamp grid pressing line according to claim 2, characterized in that: The upper end of the vertical plate (9) and the positioning block (10) form a positioning end (2) for positioning the vehicle light grille (3).

4. The positioning aid for the lamp grid pressing line according to claim 3, characterized in that: The positioning block (10) is the same width as the vertical plate (9).

5. The positioning aid for the wire crimping of a vehicle light grid according to claim 4, characterized in that: A plurality of the vertical plates (9) or two adjacent vertical plates (9) are integrally connected via a connecting plate (11) fixed to the rear wall.

6. The positioning aid for the grid pressing line of a vehicle lamp according to claim 1, 2, 3, 4 or 5, characterized in that: The pressure frame (8) comprises a plurality of U-shaped long plates (8-1) and connecting plates (8-2); the plurality of U-shaped long plates (8-1) are vertically arranged on the mesh surface with their openings facing downward along the length direction of the vehicle light mesh (3); the plurality of U-shaped long plates (8-1) are fixedly connected as a whole via the connecting plate (8-2) at the middle of the upper end; the two extended ends at the lower end of the U-shaped long plates (8-1) are respectively adapted to the square formed by two adjacent cross bars (5) and U-shaped bars (12) at corresponding positions and two adjacent cross bars (5) and the frame U-shaped bars (6); the bottom surface of the groove between the two extended ends of the U-shaped long plates (8-1) contacts the plurality of U-shaped bars (12) at corresponding positions.

7. The positioning aid for the grid pressing line of a vehicle lamp according to claim 6, characterized in that: The connecting plate (8-2) is provided with weight-reducing holes (8-3) on its surface.

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