Vehicle frame positioning device
By designing a frame positioning device and utilizing the cooperation of the base, top rod, and clamping components, the deviation and tilting problems of the RG model frame during the support process were solved, achieving stable frame positioning and avoiding production line stoppages.
Patent Information
- Application Number
- CN202520037564.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The existing RG model frame has issues with front-to-back deviation and left-to-right tilting in the final line chain support, causing production to stop and wait.
A frame positioning device was designed, including a base, a top rod, a connecting plate, a clamping assembly, and a fixing plate assembly. The fixing plate assembly is connected to the workstation. The top rod rotates from a horizontal state to a vertical state, with its bottom abutting against the bottom of the receiving cavity. The clamping assembly clamps the top rod, forming a relatively fixed front end of the RG model frame, thus avoiding deviation and tilting.
This effectively prevents the RG model's chassis from deviating forward or backward and tilting left or right during the support process, ensuring stable production operation.
Smart Images

Figure CN223749459U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to positioning device technical field, in particular to a kind of frame positioning device. BACKGROUND
[0002] For RG vehicle frame outer shape structure, existing turnover limit cannot satisfy use, RG frame appears frame front-back deviation, left-right inclination and other problems on final line plate chain support, to cause production stop line and wait. UTILITY MODEL CONTENTS
[0003] In view of the above situation, it is necessary to provide a frame positioning device for the problems of RG vehicle frame support front-back deviation and left-right inclination in the prior art.
[0004] A kind of frame positioning device, including base, top rod, connecting plate, clamping assembly and fixed plate assembly, the base is concave and forms accommodating cavity assembly, the accommodating cavity assembly is used to accommodate the top rod, the top rod is movably connected with the base, the top rod is used to support the front end ear structure of RG vehicle frame, the clamping assembly is located at the top of the base, the clamping assembly is used to clamp the top rod, the base is connected with the fixed plate assembly by the connecting plate, the fixed plate assembly is connected with station.
[0005] The utility model, through the fixed plate assembly and the plate chain left front support fixed connection of station, then the top rod placed in accommodating cavity assembly is rotated from horizontal state to vertical state, the bottom of top rod and the bottom of accommodating cavity abut, top rod supports the front end ear structure of RG vehicle frame from below, forms the relative fixation of the front end ear structure of RG vehicle frame, effectively avoids the situation that front-back deviation, left-right inclination occurs.
[0006] Further, the accommodating cavity assembly includes a first accommodating cavity and a second accommodating cavity, the second accommodating cavity is located at the bottom of the first accommodating cavity, and the first accommodating cavity is vertically communicated with the second accommodating cavity.
[0007] Further, one end of the top rod is provided with a strip-shaped hole, a connecting rod is arranged in the first accommodating cavity, the connecting rod passes through the strip-shaped hole, and two ends of the connecting rod are connected with two side walls of the first accommodating cavity opposite to each other.
[0008] Further, the top rod is a cylinder, and the diameter of the top rod is 19.5mm-20.5mm.
[0009] Further, the width of the second accommodating cavity is matched with the diameter of the top rod, and the second accommodating cavity is used to fix the top rod.
[0010] Further, the clamping assembly comprises a fixed rod and two clamping parts, the fixed rod is connected with the top of the base, two clamping parts movably connected on the fixed rod, and the two clamping parts are located on the opposite sides of the fixed rod.
[0011] Further, the fixed plate assembly comprises a first fixed plate and a second fixed plate, the first fixed plate is connected with the connecting plate, and the first fixed plate and the second fixed plate are detachably connected.
[0012] Further, the first fixed plate is provided with a plurality of first through holes, and the second fixed plate is provided with a plurality of second through holes, the first through holes correspond to the second through holes in position. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the frame positioning device of the utility model;
[0014] Figure 2 It is a sectional view of the frame positioning device of the utility model Figure 1 ;
[0015] Figure 3 It is a sectional view of the frame positioning device of the utility model Figure 2 .
[0016] In the drawing: 1, base; 11, containing cavity assembly; 111, first containing cavity; 112, second containing cavity; 12, connecting rod; 2, top rod; 21, strip-shaped hole; 3, connecting plate; 4, clamping assembly; 41, fixed rod; 42, clamping part; 5, fixed plate assembly; 51, first fixed plate; 511, first through hole; 52, second fixed plate; 521, second through hole. DETAILED DESCRIPTION
[0017] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The drawings show embodiments of the utility model. However, the utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing the embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0018] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "and / or" includes a set of one or more associated listed items. Also, the various embodiments of the application, features of the embodiments, and features of the embodiments can be freely combined unless there are explicit contradictions.
[0020] A frame positioning device, as shown in Figure 1 includes a base 1, a top rod 2, a connecting plate 3, a clamping assembly 4 and a fixing plate assembly 5.
[0021] Specifically, as shown in Figures 1 to 3 The base 1 is concave to form a receiving cavity assembly 11 for accommodating the top rod 2. The receiving cavity assembly 11 includes a first receiving cavity 111 and a second receiving cavity 112, and the second receiving cavity 112 is located at the bottom of the first receiving cavity 111, and the first receiving cavity 111 is vertically communicated with the second receiving cavity 112. One end of the top rod 2 is provided with a strip-shaped hole 21, and the first receiving cavity 111 is provided with a connecting rod 12, and the connecting rod 12 passes through the strip-shaped hole 21, and the opposite ends of the connecting rod 12 are connected with the opposite side walls of the first receiving cavity 111, respectively. The first receiving cavity 111 and the second receiving cavity 112 provide a receiving space for the top rod 2, and the top rod 2 rotates around the connecting rod 12, so that it can be located in the first receiving cavity 111 or the second receiving cavity 112.
[0022] Specifically, the top rod 2 is a cylinder, and the diameter of the top rod 2 is 19.5mm-20.5mm, and the width of the second receiving cavity 112 is matched with the diameter of the top rod 2, and the second receiving cavity 112 is used for fixing the top rod 2. The top rod 2 is rotatably connected with the base 1 through the connecting rod 12, and the top rod 2 is used for supporting the front end ear structure of the RG vehicle frame, and the top rod 2 is matched with the front end ear structure of the RG vehicle frame. When the top rod 2 is placed in the second receiving cavity 112, the width of the second receiving cavity 112 is matched with the diameter of the top rod 2, so that the top rod 2 does not shake or rotate, and at the same time, the top rod 2 needs to pass through the first receiving cavity 111 and extend out of the top of the first receiving cavity 111 in this state, and the top rod 2 has sufficient length and size, thereby forming effective support for the front end ear structure of the RG vehicle frame.
[0023] Specifically, the clamping assembly 4 includes a fixed rod 41 and two clamping parts 42, the fixed rod 41 is connected with the top of the base 1, the two clamping parts 42 are arranged on the fixed rod 41 in an elastically connected mode, and the two clamping parts 42 are located on opposite sides of the fixed rod 41, the top rod 2 is clamped by the two clamping parts 42, so that the part of the top rod 2 above the first accommodating cavity 111 is relatively fixed, and better support is formed on the front end ear structure of the RG vehicle frame.
[0024] Specifically, the base 1 is connected with the fixed plate assembly 5 through the connecting plate 3, and the fixed plate assembly 5 includes a first fixed plate 51 and a second fixed plate 52. The first fixed plate 51 is connected with the connecting plate 3, and the first fixed plate 51 and the second fixed plate 52 are detachably connected. The first fixed plate 51 is provided with a plurality of first through holes 511, and the second fixed plate 52 is provided with a plurality of second through holes 521, and the first through holes 511 correspond to the second through holes 521 in position. The first fixed plate 51 and the second fixed plate 52 are respectively connected with the plate chain front left support of the station. The first fixed plate 51 and the second fixed plate 52 are fixedly connected with the plate chain front left support of the station by means of bolts respectively penetrating through the first accommodating cavity 111 and the second through hole 521.
[0025] The utility model discloses, through first fixed plate 51 and second fixed plate 52 with the plate chain front left support of the station fixed connection, then place in the first accommodating cavity 111's top rod 2, by horizontal state rotation is perpendicular state, the bottom of top rod 2 and the bottom of second accommodating cavity 112 abut, two clamping parts 42 clamping top rod 2, so that the part of top rod 2 above the first accommodating cavity 111 is relatively fixed, top rod 2 supports the front end ear structure of RG vehicle frame from below, forms the relative fixation of the front end ear structure of RG vehicle frame, effectively avoids the situation that front and back deviation, left and right inclination appear.
[0026] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0027] The above-described embodiments only express the implementation of the utility model, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which are within the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.
Claims
1. A frame positioning device, characterized by: The utility model provides a kind of RG car type frame front end ear structure supporting device, including pedestal, top rod, connecting plate, clamping component and fixed plate component, the pedestal is concave to form containing cavity component, the containing cavity component is used to contain the top rod, the top rod is movably connected with the pedestal, the top rod is used to support RG car type frame's front end ear structure, the clamping component is located in the top of the pedestal, the clamping component is used to clamp the top rod, the pedestal is connected with the fixed plate component by the connecting plate, and the fixed plate component is connected with station.
2. The frame positioning device of claim 1, wherein: The containing cavity component includes a first containing cavity and a second containing cavity, the second containing cavity is located at the bottom of the first containing cavity, and the first containing cavity is vertically communicated with the second containing cavity.
3. A vehicle frame positioning device according to claim 2, wherein: One end of the top rod is provided with a strip-shaped hole, a connecting rod is arranged in the first containing cavity, the connecting rod passes through the strip-shaped hole, and two ends of the connecting rod are respectively connected with two opposite side walls of the first containing cavity.
4. The frame positioning device of claim 1, wherein: The top rod is a cylinder, and the diameter of the top rod is 19.5mm-20.5mm.
5. The frame positioning device of claim 2, wherein: The width of the second containing cavity is matched with the diameter of the top rod, and the second containing cavity is used to fix the top rod.
6. The frame positioning device of claim 1, wherein: The clamping component includes a fixed rod and two clamping parts, the fixed rod is connected with the top of the pedestal, two clamping parts are movably arranged on the fixed rod, and the two clamping parts are located on two opposite sides of the fixed rod.
7. The frame positioning device of claim 1, wherein: The fixed plate component includes a first fixed plate and a second fixed plate, the first fixed plate is connected with the connecting plate, and the first fixed plate and the second fixed plate are detachably connected.
8. The frame positioning device of claim 7, wherein: The first fixed plate is provided with a plurality of first through holes, the second fixed plate is provided with a plurality of second through holes, and the first through holes are positionally corresponding to the second through holes.