Body-in-white measuring tool

Abstract

The utility model provides a body-in-white measuring tool, which relates to the field of body-in-white measurement, and adopts the scheme that the body-in-white measuring tool comprises a bottom plate and at least three supporting assemblies, the bottom plate is provided with mounting holes arranged in a matrix, each supporting assembly comprises a mounting plate, and the mounting plates are detachably connected with the bottom plate through the corresponding mounting holes; the supporting assembly further comprises a sliding table and a moving plate, the sliding table is movably arranged on the mounting plate, the moving plate is movably arranged on the sliding table, the moving direction of the moving plate is perpendicular to the moving direction of the sliding table, a lifting rod is arranged on the moving plate, and a supporting pin is arranged at the top of the lifting rod. The position of each supporting point can be adjusted according to the size of a vehicle body, and the application range is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the white car body measurement field especially relates to a white car body measurement frock. BACKGROUND

[0002] White car body is the installation basis of vehicle parts, in order to improve the precision of vehicle parts installation, need to detect the measuring point of white car body, usually adopt positioning device to position white car body, then adopt three coordinate measuring instrument to detect measuring point, however, the positioning process of current positioning device is time-consuming and laborious, and the positioning efficiency is low, thereby affecting the detection efficiency of white car body measuring point.

[0003] In the prior art, a white car body measurement positioning device is disclosed in Chinese patent application publication No. CN117268303A, which is provided with a main fixed table with multiple first frog jump points, a positioning assembly including a positioning member and a driving member, and a control system. The positioning member is arranged on the main fixed table and can be extended and retracted in the first direction. The positioning member includes a fixed column and multiple movable columns that can move relative to the fixed column in the second direction and / or the third direction. The fixed column and the movable columns are used to position the reference hole of the white car body. The driving member is used to drive the movement of the fixed column and the movable columns. The control system is configured to generate coordinate data of the first frog jump point according to the three-dimensional coordinates of the reference hole. The control system is electrically connected to the driving member and is used to control the driving member to adjust the three-dimensional coordinates of the fixed column and the movable columns to correspond to the three-dimensional coordinates of the reference hole. According to the above technical solution, the fixed column and the movable columns can be extended and retracted in the first direction under the action of the driving member, and the movable columns can also move relative to the fixed column in the second direction and / or the third direction under the action of the driving member, thereby facilitating the positioning of the reference hole of the white car body with multiple sizes.

[0004] When the above technical solution is adopted, since one driving member drives the fixed column and the movable column, the spacing between the fixed column and the movable column is completely determined by the movement stroke of the driving member, which greatly affects the application range of the measuring device and cannot meet the requirements of measuring the white car body of large vehicles such as heavy trucks. If the measurement range is expanded, the sliding rail of the driving member needs to be set longer, which increases the equipment investment cost. UTILITY MODEL CONTENTS

[0005] In order to solve the technical problem of small application range of the above-mentioned existing white car body measurement frock, the utility model provides a white car body measurement frock, which can adjust the position of each support point according to the size of the car body and increase the application range.

[0006] The utility model discloses a body-in-white measurement tool, which comprises a bottom plate and at least three supporting assemblies, the bottom plate is provided with mounting holes arranged in a matrix, the supporting assembly comprises a mounting plate, the mounting plate is detachably connected with the bottom plate through corresponding mounting holes, the supporting assembly further comprises a sliding table and a moving plate, the sliding table is movably arranged on the mounting plate, the moving plate is movably arranged on the sliding table, the moving direction of the moving plate is perpendicular to the moving direction of the sliding table, the moving plate is provided with a lifting rod, and the top of the lifting rod is provided with a supporting pin.

[0007] The mounting holes arranged in a matrix are arranged on the bottom plate, the positions of the corresponding supporting assemblies can be flexibly adjusted according to the size and mounting position of the body-in-white, the application range is increased, and the flexibility of use is improved.

[0008] Further, the mounting plate is provided with a guide rail one, the sliding table is arranged on the guide rail one, the mounting plate is further provided with a motor one and a lead screw one, the lead screw one is arranged in parallel with the guide rail one, and the lead screw one is connected with the sliding table through a nut one.

[0009] Further, the sliding table is provided with a guide rail two, the guide rail two is perpendicular to the guide rail one, the moving plate is arranged on the guide rail two, the moving plate is further provided with a motor two and a lead screw two, the lead screw two is arranged in parallel with the guide rail two, and the lead screw two is connected with the moving plate through a nut two.

[0010] Further, the guide rail two and the guide rail one are both provided with two relative guide rails.

[0011] Further, the mounting plate is provided with a guide rail one, the sliding table is arranged on the guide rail one through a locking sliding block one, the locking sliding block one is provided with a locking pin one, the mounting plate is provided with a scale one, and the scale one is arranged in parallel with the guide rail one.

[0012] Further, the sliding table is provided with a guide rail two, the moving plate is arranged on the guide rail two through a locking sliding block two, the locking sliding block two is provided with a locking pin two, the sliding table is provided with a scale two, and the scale two is arranged in parallel with the guide rail two.

[0013] Further, the position of the sliding table opposite to the scale one and the position of the moving plate corresponding to the scale two are both provided with a pointer.

[0014] Further, the lifting rod adopts an electric telescopic rod.

[0015] Further, the lifting rod comprises a fixed rod and a moving rod, the fixed rod is arranged on the moving plate, the fixed rod is a hollow structure, a locking hole is arranged on the fixed rod in a radial direction of the fixed rod, a positioning pin is detachably arranged in the locking hole, the moving rod is movably arranged in the fixed rod in an axial direction of the fixed rod, the moving rod is provided with adjusting holes in a radial direction of the moving rod, a plurality of adjusting holes are arranged on the moving rod in an axial direction of the moving rod, and a supporting pin is arranged on the top of the moving rod.

[0016] Further, the supporting pin is in threaded connection with the moving rod.

[0017] The supporting pin can be replaced after wearing by detachably arranging the supporting pin on the moving rod.

[0018] From the above technical scheme, the utility model has the following advantages:

[0019] The utility model discloses a body -in -white measurement frock can according to body -in -white size and installation position flexible adjustment corresponding support component's position through setting up the mounting hole of matrix arrangement on the bottom plate, increase the scope of application, promote the flexibility of use, can replace the supporting pin after wearing by detachably arranging the supporting pin on the moving rod. ACCURACY OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the utility model, the following will briefly introduce the drawings needed to be used in the description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0021] Figure 1 It is the structural schematic diagram of the embodiment one of the utility model.

[0022] Figure 2 It is the explosion view of the support assembly in the embodiment one of the utility model.

[0023] Figure 3 It is the structural schematic diagram of the support assembly in the embodiment one of the utility model.

[0024] Figure 4 It is the assembly structural schematic diagram of the embodiment one of the utility model and body -in -white.

[0025] Figure 5 It is the structural schematic diagram of the support assembly in the embodiment two of the utility model.

[0026] In the figure, 1, base plate; 2, support assembly; 201, support pin; 202, moving rod; 203, positioning pin; 204, fixed rod; 205, sliding table; 206, scale two; 207, guide rail one; 208, scale one; 209, guide rail two; 210, mounting plate; 211, locking slider two; 212, locking slider one; 213, locking pin one; 214, pointer; 215, moving plate; 216, adjustment hole; 217, motor one; 218, lead screw one; 219, motor two; 220, lead screw two; 221, lifting rod. DETAILED DESCRIPTION

[0027] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical solutions in the utility model will be clearly and completely described below in combination with the drawings in the specific embodiments. Obviously, the embodiments described below are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the patent, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the patent. DETAILED DESCRIPTION

[0029] As shown in Figure 1 and Figure 4 , the specific embodiment provides a body-in-white measuring tool, which comprises a base plate 1 and at least three support assemblies 2, the base plate 1 is provided with mounting holes arranged in a matrix, the support assembly 2 comprises a mounting plate 210, the mounting plate 210 is detachably connected with the base plate 1 through the corresponding mounting hole; the support assembly 2 further comprises a sliding table 205 and a moving plate 215, the sliding table 205 is movably arranged on the mounting plate 210, the moving plate 215 is movably arranged on the sliding table 205, the moving direction of the moving plate 215 is perpendicular to the moving direction of the sliding table 205, the moving plate 215 is provided with a lifting rod 221, and the top of the lifting rod 221 is provided with a support pin 201; in the specific embodiment, the holes on the mounting plate 210 are also arranged in a matrix, the spacing between adjacent rows and adjacent columns is the same as the spacing of the mounting holes on the base plate 1, and the mounting plate 210 is connected with the base plate 1 through bolts.

[0030] The specific embodiment can flexibly adjust the position of the corresponding support assembly 2 according to the size and mounting position of the body-in-white by arranging the mounting holes in a matrix on the base plate 1, so that the support position of each support assembly 2 can be adjusted, the application range is increased, and the flexibility of use is improved.

[0031] The sliding table 205 and the moving plate 215 can be connected with the corresponding components by arranging a plurality of holes in a matrix, but due to the influence of the hole spacing, stepless adjustment cannot be realized, which affects the sensitive adjustment of the support position. Therefore, as shown inFigure 2 and Figure 3 As shown, in this specific embodiment, the slide 205 is mounted on the guide rail 207 via a locking slider 212. The locking slider 212 is equipped with a locking pin 213. Rotating the locking pin 213 allows for locking and unlocking of the locking slider 212 on the guide rail 207. The mounting plate 210 is equipped with a scale 208, which is parallel to the guide rail 207. The scale 208 allows for accurate determination of the position of the slide 205 of the corresponding support component 2, facilitating lifting and adjustment. To improve adjustment accuracy, the movable plate 215 is mounted on the guide rail 209 via a second locking slider 211. The second locking slider 211 is equipped with a second locking pin. Rotating the second locking pin allows for locking and unlocking of the second locking slider 211 on the guide rail 209. A second scale 206 is mounted on the slide table 205, parallel to the guide rail 209, further enhancing adjustment accuracy. Both the first locking slider 212 and the second locking slider 211 are commercially available products; their structure and principles will not be elaborated upon here.

[0032] This specific embodiment achieves the adjustment of the position of the support component 2 by using a locking slider and a ruler, which reduces costs and makes the structure compact.

[0033] like Figure 2 and Figure 3 As shown, in order to read data more clearly from scale 1 208 and scale 2 206, pointers 214 are provided on the slide 205 at the position opposite to scale 1 208 and on the moving plate 215 at the position corresponding to scale 2 206.

[0034] like Figure 2 and Figure 3As shown, in the specific embodiment, the lifting rod 221 comprises a fixed rod 204 and a moving rod 202, the fixed rod 204 is arranged on the moving plate 215, the fixed rod 204 is a hollow structure, the fixed rod 204 is provided with a locking hole along the radial direction thereof, a positioning pin 203 is detachably arranged in the locking hole, the moving rod 202 is axially movably arranged in the fixed rod 204, the moving rod 202 is provided with an adjusting hole 216 along the radial direction thereof, a plurality of adjusting holes 216 are arranged, the plurality of adjusting holes 216 are distributed along the axial direction of the moving rod 202, the moving rod 202 is provided with a support pin 201 at the top, the top of the moving rod 202 is provided with a screw hole for threaded connection with the outer circumference of the support pin 201, through the threaded connection, on the one hand, the support pin 201 can be replaced, on the other hand, the height of the support pin 201 can be infinitely adjusted, which makes up for the defect of the adjustment accuracy of the adjusting hole 216; when adjusting the height, the positioning pin 203 is pulled out, the moving rod 202 is pulled out, the corresponding adjusting hole 216 is matched with the locking hole, and then the positioning pin 203 is inserted.

[0035] In the specific embodiment, the support assembly 2 is provided with four.

[0036] The use process of the tool is as follows:

[0037] Firstly, according to the size of the body-in-white, the four mounting plates 210 are arranged at appropriate positions of the bottom plate 1, the controller determines the support point positions according to the body-in-white, the operator determines the support positions of the body-in-white according to the working experience, the sliding table 205 and the moving plate 215 are manually pushed to adjust the positions, after adjustment, the locking pin one 213 and the locking pin two are locked, then the height of the moving rod 202 and the height of the support pin 201 are adjusted, until the support pin 201 extends into the hole of the body-in-white. Specific embodiment two

[0039] As Figure 5As shown, the specific embodiment provides a body-in-white measuring tool, which is basically the same as the structure of the first specific embodiment, and the difference is that in the specific embodiment, two guide rails one 207 are oppositely arranged on the mounting plate 210, the sliding table 205 is arranged on the guide rail one 207 through a sliding block one, a motor one 217 and a lead screw one 218 are further arranged on the mounting plate 210, the lead screw one 218 is rotatably arranged on the mounting plate 210 through a bearing seat, the lead screw one 218 is arranged in parallel with the guide rail one 207, the lead screw one 218 is connected with the sliding table 205 through a nut one, and the motor one 217 can be forward rotated and reverse rotated; similarly, two guide rails two 209 are oppositely arranged on the sliding table 205, the guide rail two 209 is perpendicular to the guide rail one 207, the moving plate 215 is arranged on the guide rail two 209, a motor two 219 and a lead screw two 220 are further arranged on the moving plate 215, the lead screw two 220 is arranged in parallel with the guide rail two 209, the lead screw two 220 is connected with the moving plate 215 through a nut two, and the lead screw two 220 is mounted on the sliding table 205 through a bearing seat; it can be understood that the motor one 217 and the motor two 219 are electrically connected with the controller, and the motor one 217 and the motor two 219 are both servo motors, which improves the accuracy of position control.

[0040] In the specific embodiment, the lifting rod 221 is an electric telescopic rod, and the electric telescopic rod is also electrically connected with the controller.

[0041] The specific embodiment realizes the movement of the electrically driven supporting assembly 2 through the motor and the lead screw, which improves the automation level and accuracy of adjustment.

[0042] The supporting pin 201 is worn out after long-term use, in order to avoid the influence of the wear of the supporting pin 201 on the measurement accuracy, the supporting pin 201 needs to be replaced, and in order to facilitate replacement, the supporting pin 201 is detachably connected with the electric telescopic rod, and specifically, the electric telescopic rod is provided with a screw hole at the top, and the supporting pin 201 is provided with a thread at the lower part.

[0043] The use process of the tool is as follows:

[0044] Firstly, according to the size of the body-in-white, four mounting plates 210 are arranged at appropriate positions of the bottom plate 1, the controller determines the supporting point positions according to the body-in-white condition, then the spatial coordinates of the four positions are converted into the position adjustment conditions of the four supporting pins 201, including the angular displacement of the motors of the motor one 217, the motor two 219 and the lifting rod 221, the controller controls the actions of each supporting assembly 2 to adjust the positions of the supporting pins 201 to the positions, and the supporting pins 201 are inserted into the holes of the vehicle body.

[0045] As can be seen from the above specific embodiment, the utility model has the following beneficial effects:

[0046] 1. By arranging the mounting holes in a matrix on the base plate 1, the position of the corresponding support assembly 2 can be flexibly adjusted according to the body-in-white size and mounting position, increasing the applicable range and improving the flexibility of use;

[0047] 2. By detachably arranging the support pin 201 on the moving rod 202, the support pin 201 can be replaced after wearing.

[0048] The above description of disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A white body measuring fixture, comprising a base plate (1) and at least three support components (2), characterized in that, The base plate (1) is provided with mounting holes arranged in a matrix, and the support component (2) includes a mounting plate (210), which is detachably connected to the base plate (1) through corresponding mounting holes; The support assembly (2) further includes a slide (205) and a movable plate (215). The slide (205) is movably mounted on the mounting plate (210). The movable plate (215) is movably mounted on the slide (205). The moving direction of the movable plate (215) is perpendicular to the moving direction of the slide (205). A lifting rod (221) is mounted on the movable plate (215). A support pin (201) is mounted on the top of the lifting rod (221).

2. The body-in-white measuring fixture as described in claim 1, characterized in that, The mounting plate (210) is provided with a guide rail (207), and the slide (205) is provided on the guide rail (207). The mounting plate (210) is also provided with a motor (217) and a lead screw (218). The lead screw (218) is arranged parallel to the guide rail (207), and the lead screw (218) is connected to the slide (205) by a nut.

3. The body-in-white measuring fixture as described in claim 2, characterized in that, The slide (205) is provided with a second guide rail (209), which is perpendicular to the first guide rail (207). The moving plate (215) is provided on the second guide rail (209). The moving plate (215) is also provided with a second motor (219) and a second lead screw (220). The second lead screw (220) is parallel to the second guide rail (209) and is connected to the moving plate (215) through a second nut.

4. The body-in-white measuring fixture as described in claim 3, characterized in that, The second guide rail (209) and the first guide rail (207) are each provided in two opposite positions.

5. The body-in-white measuring fixture as described in claim 1, characterized in that, The mounting plate (210) is provided with a guide rail (207), the slide (205) is provided on the guide rail (207) by a locking slider (212), the locking slider (212) is provided with a locking pin (213), the mounting plate (210) is provided with a scale (208), and the scale (208) is provided parallel to the guide rail (207).

6. The body-in-white measuring fixture as described in claim 5, characterized in that, The slide (205) is provided with a guide rail (209), the moving plate (215) is provided on the guide rail (209) by a locking slider (211), the locking slider (211) is provided with a locking pin, the slide (205) is provided with a scale (206), and the scale (206) is provided parallel to the guide rail (209).

7. The body-in-white measuring fixture as described in claim 6, characterized in that, Pointers (214) are provided at the positions on the slide (205) corresponding to the first scale (208) and on the moving plate (215) corresponding to the second scale (206).

8. The body-in-white measuring fixture as described in claim 3, characterized in that, The lifting rod (221) is an electric telescopic rod.

9. The body-in-white measuring fixture as described in claim 7, characterized in that, The lifting rod (221) includes a fixed rod (204) and a moving rod (202). The fixed rod (204) is disposed on the moving plate (215). The fixed rod (204) is a hollow structure. A locking hole is provided on the fixed rod (204) along its radial direction. A positioning pin (203) is detachably disposed in the locking hole. The moving rod (202) is axially movable inside the fixed rod (204). An adjustment hole (216) is provided on the moving rod (202) along its radial direction. Multiple adjustment holes (216) are provided. The multiple adjustment holes (216) are distributed along the axial direction of the moving rod (202). A support pin (201) is provided on the top of the moving rod (202).

10. The body-in-white measuring fixture as described in claim 9, characterized in that, The support pin (201) is threadedly connected to the moving rod (202).

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