Frame assembling tool

Abstract

The utility model discloses a frame assembly tool which comprises a reference platform, wherein a first positioning mechanism, a second positioning mechanism and a third positioning mechanism are sequentially arranged on the reference platform in the first direction; the frame comprises a frame head part, a frame middle part and a frame tail part which are connected in sequence along a first direction; wherein the first positioning mechanism is slidably connected to the head of the frame; the second positioning mechanism is connected to the middle of the frame; and the third positioning mechanism is slidably connected to the tail part of the frame. It can be seen that the vehicle frame assembling tool is connected with the head, the middle and the tail of the vehicle frame through the three positioning mechanisms on the reference platform correspondingly, all parts of the vehicle frame are assembled, meanwhile, the first positioning mechanism is slidably connected to the head of the vehicle frame, and the third positioning mechanism is slidably connected to the tail of the vehicle frame; in other words, the head of the frame can be close to the middle of the frame, the tail of the frame can also be close to the middle of the frame, so that the frame is assembled, the structure is simple, the labor intensity of workers is reduced, and the production efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling, in particular to a frame assembly tooling. Background Art

[0002] At present, when the front and rear sections of the frame are assembled and welded without professional tooling, large welding deformation is prone to occur, and the accuracy is difficult to meet the requirements of the drawings. At the same time, the labor intensity is high, the rework cost is high, and the production efficiency is low. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a frame assembly tool, which can connect the head, middle and tail of the frame respectively through three positioning mechanisms on the reference platform, and assemble various parts of the frame. It has a simple structure and reduces the labor intensity of workers.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A frame assembly tool comprises a reference platform provided with a first positioning mechanism, a second positioning mechanism and a third positioning mechanism in sequence along a first direction;

[0006] The frame includes a frame head, a frame middle and a frame tail that are connected in sequence along the first direction;

[0007] Wherein, the first positioning mechanism is slidably connected to the frame head;

[0008] A second positioning mechanism connected to the middle portion of the frame;

[0009] The third positioning mechanism is slidably connected to the rear portion of the frame.

[0010] Optionally, in the above-mentioned frame assembly tooling, the first positioning mechanism includes a first platform, a first clamping assembly, and a first moving assembly;

[0011] Wherein, the first platform is arranged on the reference platform, and the frame head is located on the first platform;

[0012] The first clamping assembly is disposed on the first platform to connect the first platform and the frame head;

[0013] The first moving assembly connects the first platform and the reference platform, and can control the first platform to approach or move away from the middle of the frame.

[0014] Optionally, in the above-mentioned frame assembly tool, the second positioning mechanism includes a bracket and a rolling element arranged on the bracket;

[0015] The bracket is arranged on the reference platform;

[0016] The bottom surface of the longitudinal beam in the middle of the frame abuts against the rolling element, so that the longitudinal beam can be controlled to approach or move away from the frame head.

[0017] Optionally, in the above-mentioned frame assembly tooling, the second positioning mechanism also includes a guide component, which cooperates with the rolling element to move the longitudinal beam in the middle of the frame to a target position.

[0018] Optionally, in the above-mentioned frame assembly tooling, the guide assembly is located on both sides of the longitudinal beam along the second direction;

[0019] The guide assembly comprises a column located on the reference platform, wherein the size of the column in the vertical direction is larger than the size of the longitudinal beam;

[0020] A reinforcement column is arranged on the side of the column facing away from the longitudinal beam.

[0021] Optionally, in the above-mentioned frame assembly tooling, the column is provided with a weight-reducing hole;

[0022] And / or, the reinforcement column is provided with a weight-reducing hole.

[0023] Optionally, in the above-mentioned frame assembly tooling, the third positioning mechanism includes a second platform, a stopper, and a second moving assembly;

[0024] Wherein, the second platform is arranged on the reference platform, and the rear part of the frame is located on the second platform;

[0025] The stopper is located at one end of the second platform away from the middle of the frame, and can prevent the rear of the frame from moving to a side away from the middle of the frame;

[0026] The second moving assembly connects the second platform and the reference platform, and can control the second platform to approach or move away from the middle of the frame.

[0027] Optionally, in the above-mentioned frame assembly tooling, the first moving component includes a hydraulic cylinder, and both ends of the hydraulic cylinder are respectively connected to the first platform and the reference platform.

[0028] Optionally, in the above-mentioned frame assembly tooling, the second moving component includes a hydraulic cylinder, and both ends of the hydraulic cylinder are respectively connected to the second platform and the reference platform.

[0029] Optionally, in the above-mentioned vehicle frame assembly tool, the reference platform further comprises a fourth positioning mechanism protruding from the reference platform body along a third direction;

[0030] The third direction is coplanar with the first direction and the included angle is greater than 0 degree and less than or equal to 90 degrees;

[0031] The crossbeam of the frame is slidably arranged on the fourth positioning mechanism, and the crossbeam passes through the opening on the longitudinal beam and moves to the target position.

[0032] Optionally, in the above-mentioned frame assembly tooling, the fourth positioning mechanism includes a third moving component, the third moving component includes a transmission belt, and the crossbeam is located on the transmission belt, so as to drive the crossbeam through the opening on the longitudinal beam through the transmission belt.

[0033] Optionally, in the above-mentioned vehicle frame assembly tool, a distance adjustment device is further included, which is used for the abutment portion between the vehicle frame and the reference platform;

[0034] The distance adjustment device includes a first cushion block and a second cushion block, wherein the first cushion block is connected to the reference platform, the second cushion block is arranged between the reference platform and the vehicle frame, and the second cushion block is provided with a U-shaped notch.

[0035] It can be seen from the above technical scheme that the utility model connects the head, middle and tail of the frame respectively through the three positioning mechanisms on the reference platform to assemble the various parts of the frame. At the same time, the first positioning mechanism can be slidably connected to the head of the frame, and the third positioning mechanism can be slidably connected to the tail of the frame, that is, the head of the frame can be close to the middle of the frame, and the tail of the frame can also be close to the middle of the frame to complete the assembly of the frame. The structure is simple, reduces the labor intensity of workers, the alignment accuracy is controllable, and can improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0037] Figure 1 A schematic structural diagram of a frame assembly tooling provided in an embodiment of the utility model.

[0038] in:

[0039] 1-reference platform, 21-frame head, 22-frame middle, 23-frame tail,

[0040] 31-first platform, 41-bracket, 5-guide assembly, 51-column, 52-reinforcement column, 6-weight reduction hole,

[0041] 71-second platform, 8-crossbeam. DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the utility model to 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 the embodiments. Based on the embodiments in 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.

[0043] In the description of the utility model, it should be noted that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, and are only for the convenience of describing the utility model 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 utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0044] like Figure 1 As shown, an embodiment of the utility model provides a frame assembly tool.

[0045] First, the frame assembly tooling includes a reference platform 1 on which a first positioning mechanism, a second positioning mechanism, and a third positioning mechanism are sequentially arranged in a first direction; the frame includes a frame head 21, a frame middle part 22, and a frame tail 23 connected in sequence along the first direction; wherein the first positioning mechanism is slidably connected to the frame head 21; the second positioning mechanism is connected to the frame middle part 22; and the third positioning mechanism is slidably connected to the frame tail 23.

[0046] It can be seen that the frame assembly tool provided in the embodiment of the utility model connects the head, middle and tail of the frame respectively through the three positioning mechanisms on the reference platform 1 to assemble various parts of the frame. At the same time, the first positioning mechanism can be slidably connected to the head 21 of the frame, and the third positioning mechanism can be slidably connected to the tail 23 of the frame, that is, the head of the frame can be close to the middle 22 of the frame, and the tail of the frame can also be close to the middle 22 of the frame to complete the assembly of the frame. The structure is simple, reduces the labor intensity of workers, and the alignment accuracy is controllable, which can improve production efficiency. It should be noted that the first direction is the length direction of the frame, see Figure 1 The direction of the arrow.

[0047] In specific implementation, the first positioning mechanism includes a first platform 31, a first clamping assembly, and a first moving assembly; wherein the first platform 31 is arranged on the reference platform 1, and the frame head 21 is located on the first platform 31; the first clamping assembly is arranged on the first platform 31 to connect the first platform 31 and the frame head 21; the first moving assembly connects the first platform 31 and the reference platform 1, and can control the first platform 31 to approach or move away from the frame middle 22. It should be noted that the first clamping assembly can be a hydraulic cylinder to provide clamping force or a spring to provide clamping force, but is not limited thereto. The principle of the first clamping assembly applying force to the frame head 21 and the specific structure of the first clamping assembly can be specifically designed by those skilled in the art according to actual needs.

[0048] In specific implementation, the first positioning mechanism further includes a stopper disposed on the first platform 31, which can prevent the frame head 21 from moving to the side away from the frame middle 22. It should be noted that the specific structure of the stopper can be specifically designed by those skilled in the art according to actual needs.

[0049] In specific implementation, the second positioning mechanism includes a bracket 41 and a rolling element arranged on the bracket 41; the bracket 41 is arranged on the reference platform 1; the bottom surface of the longitudinal beam of the middle part 22 of the frame abuts against the rolling element, and the longitudinal beam can be controlled to move closer to or away from the frame head 21. It should be noted that as long as the longitudinal beam can be moved in the direction of approaching or moving away from the frame head, the number of rolling elements on the bracket 41 and the number of brackets 41 are not specifically limited, and those skilled in the art can make specific designs according to actual needs.

[0050] In a specific implementation, the height of the bracket 41 is adjustable, so as to facilitate adjusting the longitudinal beam to a suitable assembly position (i.e., the target height). The bracket 41 may be provided with a pad with an adjustable thickness, or the bracket 41 may be a telescopic structure that is telescopic in the height direction, but is not limited thereto. As long as the longitudinal beam can be adjusted to the target height, the specific structure of the bracket 41 may be specifically designed by technical personnel in this field according to actual needs.

[0051] In specific implementation, the second positioning mechanism also includes a guide assembly 5, which cooperates with the rolling element to move the longitudinal beam of the middle part 22 of the frame to the target position, thereby guiding the movement of the longitudinal beam and preventing the longitudinal beam from tipping over.

[0052] In specific implementation, the guide assembly 5 is located on both sides of the longitudinal beam along the second direction; the guide assembly 5 includes a column 51 located on the reference platform 1, and the size of the column 51 along the vertical direction is larger than the size of the longitudinal beam, which prevents the longitudinal beam from tipping over and protects the longitudinal beam; a reinforcing column 52 is provided on the side of the column 51 away from the longitudinal beam to improve the bending strength of the column 51 and further prevent the longitudinal beam from tipping over. It should be noted that the gap between the guide assemblies 5 on both sides needs to be larger than the size of the longitudinal beam along the second direction. In addition, the second direction is perpendicular to the length direction of the longitudinal beam.

[0053] In a specific implementation, the column 51 is provided with a weight-reducing hole 6; and / or the reinforcing column 52 is provided with a weight-reducing hole 6. While not affecting the structural strength of the column 51 and the reinforcing column 52, the weight of the tooling can be reduced.

[0054] In specific implementation, the third positioning mechanism includes a second platform 71, a stopper, and a second moving assembly; wherein the second platform 71 is arranged on the reference platform 1, and the frame tail 23 is located on the second platform 71; the stopper is located at one end of the second platform 71 away from the frame middle part 22, and can prevent the frame tail 23 from moving to the side away from the frame middle part 22; the second moving assembly connects the second platform 71 and the reference platform 1, and can control the second platform 71 to approach or move away from the frame middle part 22. It should be noted that the specific structure of the stopper can be specifically designed by those skilled in the art according to actual needs.

[0055] In a specific implementation, the third positioning mechanism includes a support member disposed on the second platform 71 , and a free end of the support member is used to abut against the frame tail portion 23 , so as to better support the frame tail portion 23 .

[0056] In specific implementation, the first moving assembly includes a hydraulic cylinder, and both ends of the hydraulic cylinder are respectively connected to the first platform 31 and the reference platform 1. However, it is not limited thereto, and the specific structure of the first moving assembly can be specifically designed by those skilled in the art according to actual needs.

[0057] In specific implementation, the second moving assembly includes a hydraulic cylinder, and both ends of the hydraulic cylinder are respectively connected to the second platform 71 and the reference platform 1. However, it is not limited thereto, and the specific structure of the second moving assembly can be specifically designed by those skilled in the art according to actual needs.

[0058] In a specific implementation, the reference platform 1 also includes a fourth positioning mechanism protruding from the reference platform 1 body along a third direction; the third direction is coplanar with the first direction and the angle is greater than 0 degrees and less than or equal to 90 degrees; the crossbeam 8 of the frame is slidably arranged on the fourth positioning mechanism, and the crossbeam 8 passes through the opening on the longitudinal beam and moves to the target position. It should be noted that the target position is the connection position between the crossbeam 8 and the longitudinal beam. In addition, the specific value of the angle between the third direction and the first direction is determined according to the angle between the crossbeam 8 and the longitudinal beam to be paired, see for details. Figure 1The cross beam 8 and the longitudinal beam are perpendicular to each other, and the angle between the third direction and the first direction is 90 degrees.

[0059] In a specific implementation, the fourth positioning mechanism includes a third moving assembly, the third moving assembly includes a transmission belt, and the cross beam 8 is located on the transmission belt, so that the cross beam 8 is driven by the transmission belt to pass through the opening on the longitudinal beam. However, it is not limited to this, and the specific structural form of the third moving assembly can be specifically designed by those skilled in the art according to actual needs.

[0060] In a specific implementation, it also includes a distance adjustment device, which is used for the abutment portion between the frame and the reference platform 1; the distance adjustment device includes a first pad and a second pad, the first pad is connected to the reference platform 1, the second pad is arranged between the reference platform 1 and the frame, and the second pad is provided with a U-shaped notch to facilitate the installation and removal of the second pad. The first pad is connected to the reference platform 1 by screws or by glue. However, it is not limited to this, and the specific structural form, setting position and number of the distance adjustment device can be specifically designed by those skilled in the art according to actual needs. The distance adjustment device can adjust the height of each component in the frame so that each component can be moved to a suitable height.

[0061] In specific implementation, the frame assembly process:

[0062] Place the longitudinal beam of the middle part 22 of the frame on the bracket 41 of the second positioning mechanism, and adjust the position of the longitudinal beam in the horizontal direction by the rolling element;

[0063] The frame head 21 is placed on the first platform 31 of the first positioning mechanism, and the frame head 21 is moved close to the longitudinal beam of the middle part 22 of the frame by the first displacement assembly;

[0064] The frame tail portion 23 is placed on the second platform 71 of the third positioning mechanism, and the frame tail portion 23 is moved close to the longitudinal beam of the frame middle portion 22 by the second displacement assembly;

[0065] The cross beam 8 of the middle part 22 of the frame is placed on the fourth positioning mechanism, and the cross beam 8 is moved through the opening of the longitudinal beam to the target position by the third moving assembly;

[0066] When each component in the frame is placed on the reference platform 1, the height of each component is adjusted by a distance adjusting device.

[0067] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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 restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0068] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0069] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A frame assembly tool, characterized in that: It comprises a reference platform (1) on which a first positioning mechanism, a second positioning mechanism and a third positioning mechanism are sequentially arranged along a first direction; The frame includes a frame head (21), a frame middle (22) and a frame tail (23) which are connected in sequence along the first direction; Wherein, the first positioning mechanism is slidably connected to the frame head (21); A second positioning mechanism connected to the middle portion (22) of the frame; The third positioning mechanism is slidably connected to the rear portion (23) of the frame.

2. The frame assembly tool according to claim 1, characterized in that: The first positioning mechanism comprises a first platform (31), a first clamping assembly, and a first moving assembly; Wherein, the first platform (31) is arranged on the reference platform (1), and the frame head (21) is located on the first platform (31); The first clamping assembly is arranged on the first platform (31) to connect the first platform (31) and the frame head (21); The first moving component connects the first platform (31) and the reference platform (1), and is capable of controlling the first platform (31) to move closer to or farther from the middle portion (22) of the vehicle frame.

3. The frame assembly tool according to claim 1, characterized in that: The second positioning mechanism comprises a bracket (41) and a rolling element arranged on the bracket (41); The bracket (41) is arranged on the reference platform (1); The bottom surface of the longitudinal beam in the middle part (22) of the frame abuts against the rolling element, and the longitudinal beam can be controlled to approach or move away from the frame head (21).

4. The frame assembly tool according to claim 3, characterized in that: The second positioning mechanism also includes a guide assembly (5) which cooperates with the rolling element to move the longitudinal beam in the middle part (22) of the frame to a target position.

5. The frame assembly tool according to claim 4, characterized in that: The guide assembly (5) is located on both sides of the longitudinal beam along the second direction; The guide assembly (5) comprises a column (51) located on the reference platform (1), and the size of the column (51) in the vertical direction is larger than the size of the longitudinal beam; A reinforcing column (52) is arranged on the side of the upright column (51) facing away from the longitudinal beam.

6. The frame assembly tool according to claim 5, characterized in that: The column (51) is provided with a weight-reducing hole (6); And / or, the reinforcement column (52) is provided with a weight-reducing hole (6).

7. The frame assembly tool according to claim 3, characterized in that: The third positioning mechanism comprises a second platform (71), a stopper, and a second moving assembly; Wherein, the second platform (71) is arranged on the reference platform (1), and the frame tail (23) is located on the second platform (71); The stopper is located at one end of the second platform (71) away from the middle part (22) of the frame, and is capable of preventing the rear part (23) of the frame from moving to a side away from the middle part (22) of the frame; The second moving assembly connects the second platform (71) and the reference platform (1), and is capable of controlling the second platform (71) to move closer to or farther from the middle portion (22) of the frame.

8. The frame assembly tool according to claim 2, characterized in that: The first moving assembly comprises a hydraulic cylinder, and two ends of the hydraulic cylinder are respectively connected to the first platform (31) and the reference platform (1).

9. The frame assembly tool according to claim 7, characterized in that: The second moving assembly comprises a hydraulic cylinder, and two ends of the hydraulic cylinder are respectively connected to the second platform (71) and the reference platform (1).

10. The frame assembly tool according to claim 3, characterized in that: The reference platform (1) further comprises a fourth positioning mechanism protruding from the reference platform (1) body along a third direction; The third direction is coplanar with the first direction and the included angle is greater than 0 degree and less than or equal to 90 degrees; The crossbeam (8) of the frame can be slidably arranged on the fourth positioning mechanism, and the crossbeam (8) passes through the opening on the longitudinal beam and moves to the target position.

11. The frame assembly tool according to claim 10, characterized in that: The fourth positioning mechanism comprises a third moving assembly, the third moving assembly comprises a transmission belt, the crossbeam (8) is located on the transmission belt, so that the crossbeam (8) is driven by the transmission belt to pass through the opening on the longitudinal beam.

12. The frame assembly tool according to any one of claims 1 to 11, characterized in that: It also includes a distance adjustment device, which is used for the abutment portion between the frame and the reference platform (1); The distance adjustment device comprises a first cushion block and a second cushion block, wherein the first cushion block is connected to the reference platform (1), and the second cushion block is arranged between the reference platform (1) and the vehicle frame, and the second cushion block is provided with a U-shaped notch.

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