Longitudinal beam inner and outer plate assembly clamp

Abstract

The utility model provides a longitudinal beam inner and outer plate assembly clamp which comprises a bottom plate platform, an inner and outer plate control table, a control valve, an air source triple piece and two sets of positioning and clamping assemblies which are symmetrically arranged, the positioning and clamping assemblies are arranged on the bottom plate platform, and the positioning and clamping assemblies can position and clamp an inner plate and an outer plate of a longitudinal beam respectively; and the inner and outer plate control table, the control valve and the air source FRL are arranged on the bottom plate platform. Compared with the prior art, according to the scheme, by means of the longitudinal beam inner and outer plate assembly clamp and the powerful clamping and positioning combined integrated structure, positioning and combination of an outer plate and the interior are met, welding deformation of the front side and the rear side is prevented, and welding deformation in the vertical direction can be prevented through cooperation of the clamping and positioning assembly.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical equipment, and particularly relates to a jig for the inner and outer panel assembly of a longitudinal beam. Background Art

[0002] For some new series of vehicle models, a wide-body pickup truck frame is configured, and this wide-body pickup truck frame is applied to vehicle models such as gasoline, diesel, automatic transmission, manual transmission, and pure electric vehicles; the important structure in this wide-body pickup truck frame, the longitudinal beam assembly, requires the combination and welding of its various structural components.

[0003] The structural components in the longitudinal beam assembly include the front vehicle frame, left longitudinal beam, right longitudinal beam, and rear vehicle frame, etc. Among them, the left longitudinal beam includes a left inner panel and a left outer panel, and the right longitudinal beam includes a right inner panel and a right outer panel. During the welding process of the inner and outer panels, it is necessary to position and clamp them. Due to the irregular shapes of the inner and outer panel structural components, displacement and deformation are likely to occur during the clamping process, and the clamping process is cumbersome and inefficient; for the positioning and clamping mechanism used, the structure is complex. Summary of the Utility Model

[0004] In view of the above-mentioned disadvantages of the prior art, the purpose of the present utility model is to provide a jig for the inner and outer panel assembly of a longitudinal beam, which is used to solve the problems of complex operation and low efficiency during the positioning and clamping of the inner and outer panels on the longitudinal beam assembly in the prior art.

[0005] To achieve the above purpose and other related purposes, the technical solution of the present utility model is as follows:

[0006] A jig for the inner and outer panel assembly of a longitudinal beam, comprising:

[0007] A bottom plate platform, an inner and outer panel control console, a control valve, a pneumatic source triple unit, and two sets of symmetrically arranged positioning and clamping assemblies. The positioning and clamping assemblies are arranged on the bottom plate platform, and the positioning and clamping assemblies can respectively position and clamp the inner panel and the outer panel of the longitudinal beam; the inner and outer panel control console, the control valve, and the pneumatic source triple unit are arranged on the bottom plate platform.

[0008] Optionally, the positioning and clamping assembly includes an inner panel positioning seat one, an inner panel positioning seat two, an inner panel positioning seat three, an inner panel positioning seat four for positioning and clamping the inner panel, and an outer panel positioning seat one, an outer panel lower positioning seat, an outer panel upper clamping seat, and an outer panel positioning seat four for positioning and clamping the outer panel.

[0009] Optionally, both the inner panel positioning seat one and the inner panel positioning seat two include a lower base, an adjustable support, and a positioning pin one. The lower base is used to be fixed on the bottom plate platform, the adjustable support is slidably arranged on the lower base, and the positioning pin one is arranged on the adjustable support and can move vertically.

[0010] Optionally, the lower base is in a "T" shape, and the adjustable support is slidably arranged on the lower base in the horizontal direction.

[0011] Optionally, the inner plate positioning seat three includes a base bracket, a side fixing plate, a lifting cylinder, a lower support plate, and an upper clamping plate. The base bracket is used to be fixed on the bottom plate platform. The side fixing plate is slidably arranged on the base bracket. A lower support plate is arranged on the lifting cylinder. The upper clamping plate is connected with a driving cylinder. The lifting cylinder and the driving cylinder are fixed on the base bracket. A plurality of positioning pins three and a plurality of positioning blocks three are arranged on the base bracket. The lower support plate and the upper clamping plate support and clamp the inner plate of the longitudinal beam, and determine the positions of the longitudinal beam inner plate that need to be positioned and clamped through the positioning pins three and the positioning blocks three.

[0012] Optionally, a front guide plate and a rear guide plate are arranged above the base bracket.

[0013] Optionally, a lower limit seat for the fixing plate is arranged below the side fixing plate on the base bracket, and an upper limit seat for the fixing plate is arranged above the side fixing plate.

[0014] Optionally, the outer plate lower positioning seat includes a lower support frame. The lower support frame is used to be fixed on the bottom plate platform. The upper end of the lower support frame is provided with a lower support bottom plate. Clamping type plates are arranged on both sides of the upper end of the lower support frame and away from the lower support bottom plate. A clamping rotating arm is arranged on the side of the clamping type plate away from the lower support bottom plate. A pushing cylinder for driving the clamping rotating arm is arranged in the lower support seat. A lower positioning pin is arranged on the lower support bottom plate. A positioning pin support block group is arranged on the lower support bottom plate, and a reinforcing plate positioning pin is arranged on the positioning pin block support group.

[0015] Optionally, the lower support frame includes a clamping seat bottom plate, a clamping seat fixed vertical plate, a cylinder protective cover, and an outer plate lower support plate. The clamping seat fixed vertical plate is vertically fixed on the clamping seat bottom plate. The cylinder protective cover is located on the clamping seat fixed vertical plate. The outer plate lower support plate is fixed on the clamping seat fixed vertical plate and penetrates through the lower support bottom plate.

[0016] Optionally, a splash-proof plate for the type plate is arranged at the clamping end of the clamping type plate.

[0017] In the present utility model, when the fixture for the inner and outer panel assembly of the longitudinal beam is in use, the inner and outer panel assemblies of the left and right longitudinal beams are placed on the bottom plate platform, positioned and fixed by the positioning and clamping assembly, and after preliminary processing at the inner and outer panel assembly station; the bottom plate platform facilitates the installation of the clamping assembly, the inner and outer panel control console, the control valve and the air source triple unit, wherein the clamping assembly is used to position and clamp different positions of the inner and outer panels, and the control valve, the inner and outer panel control console and the air source triple unit are used to control the process of clamping and releasing the inner and outer panels. Compared with the prior art, in this solution, through the fixture for the inner and outer panel assembly of the longitudinal beam, this integrated fixture structure with strong clamping, positioning combination, and cross-placement of the inner and outer panels at the head and tail not only meets the positioning and combination of the outer panel and the inner panel and other parts, saves fixtures, saves space, reduces the walking of workers, improves work efficiency, but also prevents welding deformation on the front and rear sides. Through the cooperation of the clamping and positioning assembly, welding deformation in the up and down direction can also be prevented. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. is a schematic structural diagram of an exemplary fixture for the inner and outer panel assembly of the longitudinal beam of the present utility model;

[0019] Figure 2 FIG. is a schematic structural diagram of the first inner panel positioning seat or the fourth inner panel positioning seat in an exemplary fixture for the inner and outer panel assembly of the longitudinal beam of the present utility model;

[0020] Figure 3 FIG. is a schematic structural diagram of the third inner panel positioning seat in an exemplary fixture for the inner and outer panel assembly of the longitudinal beam of the present utility model;

[0021] Figure 4 FIG. is a schematic structural diagram of the lower outer panel positioning seat in an exemplary fixture for the inner and outer panel assembly of the longitudinal beam of the present utility model.

[0022] The description of the reference numerals in the embodiments includes:

[0023] Inner longitudinal beam panel 2011, outer longitudinal beam panel 2012, first inner panel positioning seat 2013, first positioning pin 20111, adjustable support 20112, lower base 20113, second inner panel positioning seat 2014, third inner panel positioning seat 2015, fourth inner panel positioning seat 2016, first outer panel positioning seat 2017, lower outer panel positioning seat 2018, upper outer panel clamping seat 2019, fourth outer panel positioning seat 2020, bottom plate platform 2021, inner and outer panel control console 2022, control valve 2023, air source triple unit 2024

[0024] Positioning pin three 20151, positioning block three 20154, support block 20155, lower support plate 20157, lifting cylinder 20158, side fixing plate 20159, base bracket 201510, lower limit seat of fixing plate 201511, upper limit seat of fixing plate 201512, lower support plate 201513, upper clamping plate 201514, driving cylinder 201515, front guide plate 201516, rear guide plate 201517

[0025] Lower support plate of outer plate 20181, lower positioning pin 20182, strengthening plate positioning pin 20183, positioning pin support block 20184, support bottom plate 20185, clamping template 20186, splash-proof plate of template 20187, clamping swing arm 20188, pushing cylinder 20189, fixed vertical plate of clamping seat 201810, bottom plate of clamping seat 201811, cylinder protective cover 201812 Detailed implementation mode

[0026] In the following description, a large number of specific details are given to provide a more thorough understanding of the present utility model. However, it is obvious to those skilled in the art that the present utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the present utility model, some well-known technical features in the art are not described

[0027] It should be understood that the present utility model can be implemented in different forms and should not be construed as limited to the embodiments presented herein. On the contrary, providing these embodiments will make the disclosure thorough and complete, and will fully convey the scope of the present utility model to those skilled in the art. In the drawings, the same reference numerals represent the same components throughout

[0028] The specific structure of the longitudinal beam inner and outer plate assembly fixture in the present utility model is described in conjunction with reference to Figures 1 to 4 This longitudinal beam inner and outer plate assembly fixture includes: a bottom plate platform 2021, an inner and outer plate control console 2022, a control valve 2023, an air source triple unit 2024, and two sets of positioning and clamping components arranged symmetrically. The positioning and clamping components are arranged on the bottom plate platform 2021, and the positioning and clamping components can respectively position and clamp the inner plate and the outer plate of the longitudinal beam; the inner and outer plate control console 2022, the control valve 2023, and the air source triple unit 2024 are arranged on the bottom plate platform 2021

[0029] Among them, the bottom plate platform 2021 facilitates the installation of the clamping components, the inner and outer plate control console 2022, the control valve 2023, and the air source triple unit 2024, and the clamping components are used to position and clamp different positions of the inner and outer plates

[0030] During the actual implementation process, when using the longitudinal beam inner and outer panel assembly fixture, place the inner and outer panel assemblies of the left and right longitudinal beams on the bottom plate platform 2021, position and fix them through the positioning and clamping assembly, and after preliminary processing at the inner and outer panel assembly station; the bottom plate platform 2021 facilitates the installation of the clamping assembly, the inner and outer panel control console 2022, the control valve 2023, and the air source triple unit 2024. Among them, the clamping assembly is used to position and clamp different positions of the inner and outer panels, and the control valve 2023, the inner and outer panel control console 2022, and the air source triple unit 2024 are used to control the process of clamping and releasing the inner and outer panels.

[0031] In some embodiments, the positioning and clamping assembly includes the inner panel positioning seat one 2013, the inner panel positioning seat two 2014, the inner panel positioning seat three 2015, the inner panel positioning seat four 2016 for positioning and clamping the inner panel, and the outer panel positioning seat one 2017, the outer panel lower positioning seat 2018, the outer panel upper clamping seat 2019, the outer panel positioning seat four 2020 for positioning and clamping the outer panel. For example, Figures 1 to 4 As shown, the inner and outer panels need to be fixed vertically and have a certain curvature from a top-down perspective. Therefore, when the inner panel is clamped and fixed in each section with four positioning seats respectively, the inner panel can be kept in the required stable state. The outer panel is positioned and fixed by using two positioning seats and upper and lower positioning and clamping, and its state can be kept stable.

[0032] In some embodiments, both the inner panel positioning seat one 2013 and the inner panel positioning seat two 2014 include a lower base 20113, an adjustable support 20112, and a positioning pin one 20111. The lower base 20113 is used to be fixed on the bottom plate platform 2021. The adjustable support 20112 is slidably arranged on the lower base 20113, and the positioning pin one 20111 is arranged on the adjustable support 20112 and can move vertically. For example, Figure 2 As shown, the lower base 20113 is installed on the bottom plate platform 2021. The adjustable support 20112 can be adjusted according to the needs of the inner panel positioning position, and the positioning pin one 20111 can move vertically along the adjustable support 20112 to facilitate the main positioning of the longitudinal beam inner panel.

[0033] In some embodiments, the lower base 20113 is in a "T" shape, and the adjustable support 20112 is slidably arranged on the lower base 20113 in the horizontal direction. For example, Figure 2 As shown, the lower base 20113 is in a "T" shape, which can facilitate the fixation of the inner panel positioning seat one 2013 and the inner panel positioning seat two 2014, and also facilitate the arrangement of the adjustable support 20112.

[0034] In some embodiments, the inner plate positioning seat three 2015 includes a base bracket 201510, a side fixing plate 20159, a lifting cylinder 20158, a lower support plate 201513, and an upper clamping plate 201514. The base bracket 201510 is used to be fixed on the bottom plate platform 2021. The side fixing plate 20159 is slidably disposed on the base bracket 201510. A lower support plate 20157 is provided on the lifting cylinder 20158. The upper clamping plate 201514 is connected to a driving cylinder 201515. The lifting cylinder 20158 and the driving cylinder 201515 are fixed on the base bracket 201510. A number of positioning pins three 20151 and a number of positioning blocks three 20154 are provided on the base bracket 201510. The lower support plate 201513 and the upper clamping plate 201514 support and clamp the inner plate longitudinal beam inner plate 2011, and determine the positions of accessories such as nuts on the longitudinal beam inner plate 2011 that need to be positioned and clamped through the positioning pins three 20151 and the positioning blocks three 20154.

[0035] In the specific implementation process, as Figure 3 shown, the base bracket 201510 is used to be fixed on the bottom plate platform 2021. A number of positioning pins three 20151 and a number of positioning blocks three 20154 can be used to position inner plate accessories such as nuts. The driving cylinder 201515 is used to drive the upper clamping plate 201514 to move. The lifting cylinder 20158 is used to lift the lower support plate 20157 up and down for clamping the inner plate. In addition, in order to facilitate the installation of each part structure, a number of support blocks 20155 are provided.

[0036] In some embodiments, a front guide plate 201516 and a rear guide plate 201517 are provided above the base bracket 201510. For example, Figure 3 shown, the front guide plate 201516 and the rear guide plate 201517 are used to limit the initial loading positions of the longitudinal beam inner plate 2011 and the longitudinal beam outer plate 2012.

[0037] In some embodiments, a fixing plate lower limit seat 201511 is provided below the side fixing plate 20159 on the base bracket 201510, and a fixing plate upper limit seat 201512 is provided above the side fixing plate 20159. For example, Figure 3 shown, the fixing plate lower limit seat 201511 and the fixing plate upper limit seat 201512 are used to limit the moving positions of the side fixing plate 20159.

[0038] In some embodiments, the lower positioning seat 2018 of the outer plate includes a lower support frame for fixing on the bottom plate platform. At the upper end of the lower support frame, there is a lower support bottom plate 20185. On both sides of the upper end of the lower support frame and located at the lower support bottom plate 20185, there are clamping template plates 20186. On the side of the clamping template plate 20186 away from the lower support bottom plate 20185, there is a clamping swing arm 20188. Inside the lower support seat, there is a push cylinder 20189 for driving the clamping swing arm 20188. On the lower support bottom plate 20185, there is a lower positioning pin 20182. The lower support bottom plate 20185 is provided with a positioning pin support block 20184, and on the positioning pin block support group, there is a reinforcement plate positioning pin 20183.

[0039] In a specific embodiment, as Figure 4 shown, the lower support frame is used to fix on the bottom plate platform and support the structures on the lower positioning seat 2018 of the outer plate. The clamping template plates 20186 are oppositely arranged above the lower support frame and can relatively approach to clamp the outer plate. The clamping swing arm 20188 is controlled by the push cylinder 20189 to move and clamp the clamping template plates 20186. The lower positioning pin 20182 and the reinforcement plate positioning pin 20183 are used to position the outer plate before clamping.

[0040] In some embodiments, the lower support frame includes a clamping seat bottom plate 201811, a clamping seat fixing vertical plate 201810, a cylinder protection cover 201812, and an outer plate lower support plate 20181. The clamping seat fixing vertical plate 201810 is vertically fixed on the clamping seat bottom plate 201811. The cylinder protection cover 201812 is located on the clamping seat fixing vertical plate 201810. The outer plate lower support plate 20181 is fixed on the clamping seat fixing vertical plate 201810 and penetrates through the lower support bottom plate 20185. As Figure 4 shown, for the convenience of installing each part of the structure, the lower support frame is composed of a clamping seat bottom plate 201811, a clamping seat fixing vertical plate 201810, a cylinder protection cover 201812, and an outer plate lower support plate 20181. Among them, the clamping seat fixing vertical plate 201810 and the cylinder protection cover 201812 are convenient for installing the structures on the lower positioning seat 2018 of the outer plate.

[0041] In some embodiments, a template anti-splash plate 20187 is provided at the clamping end of the clamping template plate 20186. As Figure 4 shown, the template anti-splash plate 20187 is convenient for clamping the outer plate.

[0042] The above embodiments are only illustrative of the principles and effects of the present utility model, and are not intended to limit the present utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present utility model. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present utility model should still be covered by the claims of the present utility model.

Claims

1. A longitudinal beam inner and outer plate assembly fixture, characterized in that: include: A base plate platform, inner and outer plate control consoles, control valves, an air source triplet, and two symmetrically arranged positioning and clamping components, wherein the positioning and clamping components are arranged on the base plate platform and can respectively position and clamp the inner and outer plates of the longitudinal beam; the inner and outer plate control consoles, control valves, and an air source triplet are arranged on the base plate platform.

2. The longitudinal beam inner and outer plate assembly fixture according to claim 1, characterized in that: The positioning and clamping assembly includes inner plate positioning seat 1, inner plate positioning seat 2, inner plate positioning seat 3, and inner plate positioning seat 4 for positioning and clamping the inner plate, and outer plate positioning seat 1, outer plate lower positioning seat, outer plate upper clamping seat, and outer plate positioning seat 4 for positioning and clamping the outer plate.

3. The longitudinal beam inner and outer plate assembly fixture according to claim 2, characterized in that: The inner plate positioning seat 1 and the inner plate positioning seat 2 both include a lower base, an adjustable support and a positioning pin 1. The lower base is used to be fixed on the bottom plate platform, the adjustable support is slidably set on the lower base, and the positioning pin 1 is set on the adjustable support and can move vertically.

4. The longitudinal beam inner and outer plate assembly fixture according to claim 3 is characterized in that: The lower base is in a "T" shape, and the adjustable support is slidably arranged on the lower base along a horizontal direction.

5. The longitudinal beam inner and outer plate assembly fixture according to claim 2, characterized in that: The inner plate positioning seat three includes a base bracket, a side fixing plate, a lifting cylinder, a lower support plate, and an upper clamping plate. The base bracket is used to be fixed on the bottom plate platform, the side fixing plate is slidably set on the base bracket, a lower support plate is set on the lifting cylinder, and the upper clamping plate is connected with a driving cylinder. The lifting cylinder and the driving cylinder are fixed on the base bracket, and a plurality of positioning pins three and a plurality of positioning blocks three are provided on the base bracket. The lower support plate and the upper clamping plate support and clamp the inner plate of the inner plate longitudinal beam, and the position of the inner plate of the longitudinal beam that needs to be positioned and clamped is determined by the positioning pins three and the positioning blocks three.

6. The longitudinal beam inner and outer plate assembly fixture according to claim 5, characterized in that: A front guide plate and a rear guide plate are arranged above the base bracket.

7. The longitudinal beam inner and outer plate assembly fixture according to claim 6, characterized in that: The base bracket is provided with a fixing plate lower limit seat below the side fixing plate, and a fixing plate upper limit seat is provided above the side fixing plate.

8. The longitudinal beam inner and outer plate assembly fixture according to claim 2, characterized in that: The outer plate lower positioning seat includes a lower support frame, and the lower support frame is used to be fixed on the base plate platform, and a lower support base plate is arranged at the upper end of the lower support frame, and clamping plates are arranged on both sides of the lower support base plate at the upper end of the lower support frame, and a clamping rotating arm is arranged on the side of the clamping plate away from the lower support base plate, and a pushing cylinder for driving the clamping rotating arm is arranged in the lower support frame; a lower positioning pin is arranged on the lower support base plate, and a positioning pin support group block is arranged on the positioning pin block support group, and a reinforcing plate positioning pin is arranged.

9. The longitudinal beam inner and outer panel assembly fixture according to claim 8, characterized in that: The lower support frame includes a clamping seat bottom plate, a clamping seat fixed vertical plate, a cylinder protective cover and an outer plate lower support plate. The clamping seat fixed vertical plate is vertically fixed to the clamping seat bottom plate, the cylinder protective cover is located on the clamping seat fixed vertical plate, and the outer plate lower support plate is fixed to the clamping seat fixed vertical plate and passes through the lower support bottom plate.

10. The longitudinal beam inner and outer panel assembly fixture according to claim 9, characterized in that: The clamping end of the clamping template is provided with a template splash-proof plate.

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