Car roof plate friction welding tool

Abstract

The utility model discloses a car roof panel friction welding tool which comprises a shared platform, a pressing plate mechanism, a check block and a clamping device, the pressing plate mechanism comprises two sets of longitudinal pressing plate assemblies and two sets of transverse pressing plate assemblies, the two sets of longitudinal pressing plate assemblies are linearly installed on the edges of the two sides of the shared platform at equal intervals respectively, and the check block is installed on the clamping device. The number of the check blocks is two, the two check blocks are installed above one side of the shared platform and above one end of the shared platform respectively, and the number of the clamping devices is two, and the clamping devices are installed on the shared platform. The tool is suitable for machining of the car roof plate, the whole car roof plate can be fixed on a three-dimensional layer, the degree of freedom of the three-dimensional layer of weldments can be effectively eliminated, it is ensured that the relative positions of the weldments are constant in the high-speed rotating friction process, basic guarantee is provided for high-quality welding, and the production efficiency is improved. By means of the tool, high-precision, high-efficiency and high-stability welding machining can be achieved, and the welding quality and the production efficiency of the roof panel are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding tool technical field, especially a roof panel friction welding tool. BACKGROUND

[0002] Friction welding is a solid state welding method, mainly through mechanical friction to generate heat, the material to be welded is combined together in solid state, this welding method is widely used in the connection of metal materials, especially under the requirement of high strength and high reliability;

[0003] And in the process of welding the roof panel, friction welding is often used, and in the process of friction welding, the welding part is prone to deviation in position, which can easily lead to the decline of the welding quality, thereby affecting the quality of the entire roof panel, and the existing fixing tool basically clamps and fixes the four sides of the roof panel, this fixing method can ensure the position stability of the roof panel in the horizontal direction, but the roof panel is prone to shaking in the three-dimensional space level, which can also affect the welding quality. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the defects that the existing fixing tool basically clamps and fixes the four sides of the roof panel, this fixing method can ensure the position stability of the roof panel in the horizontal direction, but the roof panel is prone to shaking in the three-dimensional space level, which can also affect the welding quality, providing a roof panel friction welding tool, the tool can effectively eliminate the three-dimensional level freedom of the welding part, ensure the relative position constancy between the welding parts in the high-speed rotating friction process, thereby realizing high-precision, high-efficiency and high-stability welding processing, and improving the roof panel welding quality and production efficiency.

[0005] To achieve the above object, the utility model takes the technical scheme that:

[0006] The utility model discloses a roof panel friction welding tool, including the common platform, it is used to bear the processing roof panel;

[0007] The pressing plate mechanism includes longitudinal pressing plate components and transverse pressing plate components, the longitudinal pressing plate components and transverse pressing plate components are equipped with two groups, two groups longitudinal pressing plate components are installed on the both side edges of the common platform along the straight line equal interval respectively, two groups transverse pressing plate components are installed on the both end edges of the common platform along the straight line equal interval respectively;

[0008] The stopper is equipped with two groups, and two groups of the stopper are installed on one side of the common platform and one end of the common platform, respectively.

[0009] The clamp is equipped with two groups, and two groups of the clamp are installed on one side and one end of the common platform relative to the stopper, respectively.

[0010] In use, first, the roof panel is placed above the common platform, then one side of the roof panel is pushed by the clamping device, and the other side of the roof panel is abutted to the stopper, so that all the clamping devices cooperate with all the stoppers to clamp and fix the four edges of the roof panel, and then the longitudinal pressing plate assembly and the transverse pressing plate assembly in the pressing plate mechanism are used to press the edges of the roof panel structure, so as to realize the all-around fixation of the roof panel, effectively eliminate the three-dimensional freedom of the welding part, and ensure the constant relative position between the welding parts in the high-speed rotating friction process, thereby providing a basic guarantee for high-quality welding.

[0011] Preferably, the longitudinal pressing plate assembly and the transverse pressing plate assembly each comprise:

[0012] A pressing strip, a hollow slot is formed in the middle of the pressing strip along the length direction, and a U-shaped structure with an open front end is formed;

[0013] An adjusting screw one, at least two adjusting screw ones are provided, and the adjusting screw one is vertically fixedly installed on the upper surface of the common platform and simultaneously penetrates through the hollow slot on the pressing strip;

[0014] A pressing pad, which is installed on the clamping end of the pressing strip; the pressing strip is fixed by two nuts which are sleeved on the adjusting screw one, when the pressing strip needs to be pressed, the height of the entire pressing strip can be controlled by rotating the nut on the adjusting screw one, and when the pressing strip is lowered, the pressing pad at the clamping end can press and fix the corresponding position of the roof panel.

[0015] Preferably, the clamping device comprises:

[0016] A fixing piece, the cross section of the fixing piece is L-shaped, and a control nut is embeddedly installed on the vertical end of the fixing piece;

[0017] A pushing and clamping screw, which is adapted to and sleeved with the control nut, and one end of the pushing and clamping screw is provided with a pushing and clamping part; when the roof panel is placed above the common platform, the pushing and clamping part can be moved in the horizontal direction by rotating the pushing and clamping screw, so as to clamp and fix the roof panel in cooperation with the stopper.

[0018] Preferably, the upper surface of the common platform is provided with an aluminum support plate one and an aluminum support plate two, wherein the aluminum support plate one and the aluminum support plate two are respectively laid along the length direction of the common platform, the aluminum support plate one is located below the longitudinal pressing plate assembly, and the aluminum support plate two is located between the two groups of longitudinal pressing plate assemblies.

[0019] As preferred, the common platform is provided with a pressing rod, the pressing rod is installed along the length direction of the common platform and parallel to the common platform, both sides of the pressing rod are provided with a pressing assembly capable of controlling the height of the pressing rod, due to the hollow structure of the three-dimensional space of the roof panel, if the center is not reinforced and stabilized, when the roof panel is welded, the overall structure is easy to shake and unstable, therefore, the pressing rod can press along the center line in the length direction of the roof panel, so as to cooperate with the clamp and the pressing plate assembly to fix the roof panel in all directions, and the stability of the roof panel structure during welding is further increased.

[0020] As preferred, the pressing assembly comprises:

[0021] A supporting plate is fixedly installed above the common platform;

[0022] Two vertical columns are fixedly installed above both ends of the supporting plate, the top of the vertical column is provided with a U-shaped groove;

[0023] A cross beam is arranged above the two vertical columns, and both ends of the cross beam are detachably clamped in the U-shaped groove through bolts;

[0024] The middle part of the cross beam is provided with a sleeve, the inside of the sleeve is provided with a threaded structure, the sleeve is sleeved with an adjusting screw two through the threaded structure, the bottom of the adjusting screw two is provided with a pressing seat, before the installation of the roof panel, one end of the cross beam is in an open state, so that the end of the roof panel is clamped below the cross beam, after the installation of the roof panel, the cross beam is turned over and the other end is fixed, at this time, the adjusting screw two is rotated to drive the pressing seat to move downward, and the pressing rod is pressed downward until the pressing rod is pressed tightly on the roof panel, and the fixing of the roof panel is completed.

[0025] As preferred, the upper surface of the supporting plate is further provided with two positioning pins, the positioning pins are used for cooperating with the positioning holes reserved on the roof panel to realize the positioning of the roof panel.

[0026] As preferred, the common platform is provided with a supporting table below, the upper surface of the supporting table is provided with a plurality of installation grooves along the length direction, the bottom of the common platform is provided with a plurality of sliding pieces, the sliding pieces are slidably clamped in the installation grooves and are fixed through bolts.

[0027] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0028] The tooling clamps and fixes the four peripheral edges of the roof panel through the stop block of the clamp in the horizontal direction, and first clamps and fixes the edges of the roof panel through the longitudinal pressing plate assembly and the transverse pressing plate assembly in the vertical direction, and then clamps and fixes the roof panel along the length direction middle line position through the pressing rod, so that the fixing of the entire roof panel in the three-dimensional level is realized, the three-dimensional level freedom of the welding part can be effectively eliminated, the relative position between the welding parts is constant during the high-speed rotation friction process, a basis guarantee for high-quality welding is ensured, and based on this, the tooling can realize high-precision, high-efficiency and high-stability welding processing, and the welding quality and production efficiency of the roof panel are improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a whole structure schematic view of the utility model;

[0030] Figure 2 It is a top view of the utility model;

[0031] Figure 3 It is a side view of the utility model;

[0032] Figure 4 It is a left view of the utility model;

[0033] Figure 5 It is a structure schematic view of longitudinal pressing plate assembly in the utility model;

[0034] Figure 6 It is a structure schematic view of pressing assembly in the utility model;

[0035] Figure 7 It is a structure schematic view of clamp in the utility model.

[0036] The drawings are as follows: 1, common platform; 2, longitudinal pressing plate assembly; 200, pressing pad; 201, adjusting screw one; 202, pressing strip; 203, hollow groove; 3, transverse pressing plate assembly; 4, stop block; 5, clamp; 500, push clamping part; 501, fixed part; 502, push clamping screw; 503, control nut; 6, aluminum support plate one; 7, aluminum support plate two; 8, pressing rod; 9, pressing assembly; 900, crossbeam; 901, adjusting screw two; 902, sleeve; 903, pressing seat; 904, U-shaped groove; 905, stand column; 906, supporting plate; 10, positioning pin; 11, loading platform; 110, installation groove; 111, sliding part. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings Figures 1-7, further illustrate the specific embodiments of the utility model discloses a roof panel friction welding tool, overcome the fixed tool in the prior art basically all the four around roof panel clamping fixed, this kind of fixed mode although can guarantee the position of roof panel in horizontal direction stable, but prone to roof panel in three-dimensional space level shaking, also can influence the quality of welding defects, the tool can effectively eliminate the three-dimensional level of welding piece freedom, ensure the relative position between welding piece in high-speed rotation friction process constant, thereby realize high-precision, high efficiency, high stability welding processing, improve roof panel welding quality and production efficiency.The utility model discloses a roof panel friction welding tool is not limited to the following embodiment description.

[0038] Embodiment 1:

[0039] This embodiment gives a kind of roof panel friction welding tool, as shown in Figure 1 It includes common platform 1, pressing plate mechanism, stopper 4 and clamp 5, common platform 1 is used to bear processing roof panel;Pressing plate mechanism includes longitudinal pressing plate assembly 2 and transverse pressing plate assembly 3, longitudinal pressing plate assembly 2 and transverse pressing plate assembly 3 are both provided with two groups, two groups of longitudinal pressing plate assembly 2 are respectively installed along straight line equidistant in the two side edges of common platform 1, two groups of transverse pressing plate assembly 3 are respectively installed along straight line equidistant in the two end edges of common platform 1;Stopper 4 is provided with two groups, two groups of stopper 4 are respectively installed on the side top and one end top of common platform 1;Clamp 5 is provided with two groups, two groups of clamp 5 are respectively installed on the side and one end of common platform 1 relative to the top of stopper 4.

[0040] By adopting the above technical scheme:

[0041] In use, first, roof panel is placed on the top of common platform, then through clamp 5 control push one side of roof panel, make the other side of roof panel abut on stopper 4, make all clamps 5 cooperate all stoppers 4 and clamp fixed four around edges of roof panel, then through longitudinal pressing plate assembly 2 and transverse pressing plate assembly 3 in pressing plate mechanism and press the top of roof panel structure edge, to realize the all-around fixation of roof panel, so it can effectively eliminate the three-dimensional level of welding piece freedom, ensure the relative position between welding piece in high-speed rotation friction process constant, provide basic guarantee for high-quality welding.

[0042] Embodiment 2:

[0043] This embodiment gives a kind of roof panel friction welding tool, as shown in Figure 1 And Figure 5As shown, in order to realize the compression and fixation of the roof panel by the longitudinal pressing plate assembly 2 and the transverse pressing plate assembly 3, in the embodiment, the longitudinal pressing plate assembly 2 and the transverse pressing plate assembly 3 both include a pressing strip 202, an adjusting screw 201 and a pressing pad 200, wherein the middle part of the pressing strip 202 is provided with a hollow slot 203 in the length direction, forming a U-shaped structure with an open front end; the adjusting screw 201 is at least provided with two, vertically fixedly installed on the upper surface of the common platform 1, and simultaneously passes through the hollow slot 203 on the pressing strip 202; the pressing pad 200 is installed on the clamping end of the pressing strip 202.

[0044] It should be noted that the pressing strip 202 is fixed by two nuts provided on the adjusting screw 201, when it is needed to compress by the pressing strip 202, the height of the whole pressing strip 202 can be controlled by rotating the nut on the adjusting screw 201, when the pressing strip 202 is lowered, the pressing pad 200 at the clamping end can press down to compress and fix the corresponding position of the roof panel.

[0045] Specifically, as shown in Figure 1 and Figure 7 , in order to realize the compression and fixation of the roof panel by the clamping device 5, in the embodiment, the clamping device 5 includes a fixed part 501 and a push-clamping screw 502, wherein the fixed part 501 is L-shaped in cross section, the vertical end of the fixed part 501 is embedded with a control nut 503, the push-clamping screw 502 is adapted to the control nut 503 and is sleeved with each other, one end of the push-clamping screw 502 relative to the stop block 4 is provided with a push-clamping part 500, when the roof panel is placed above the common platform, the push-clamping part 500 can be moved in the horizontal direction by rotating the push-clamping screw 502, so as to clamp and fix the roof panel in cooperation with the stop block 4.

[0046] Specifically, as shown in Figures 1-2 , in the embodiment, the upper surface of the common platform 1 is provided with an aluminum support plate one 6 and an aluminum support plate two 7, the aluminum support plate one 6 and the aluminum support plate two 7 are laid along the length direction of the common platform 1 respectively, the aluminum support plate one 6 is located below the longitudinal pressing plate assembly 2, and the aluminum support plate two 7 is located between the two groups of longitudinal pressing plate assemblies 2.

[0047] Specifically, in order to further ensure the stability of the entire roof panel during the welding operation, a pressing rod 8 is installed above the shared platform 1 in the embodiment, the pressing rod 8 is installed along the length direction of the shared platform 1 and parallel to the shared platform 1, and the two sides of the pressing rod 8 are provided with a pressing assembly 9 capable of controlling the height of the pressing rod 8. Since the roof panel has a hollow overhead structure in a three-dimensional space, if the center is not reinforced and stabilized, the overall structure of the roof panel is prone to shaking and instability when the roof panel is being welded. Therefore, the designed pressing rod 8 can be pressed along the center line in the length direction of the roof panel, so as to cooperate with the clamping device and the pressing plate assembly to fix the entire roof panel in all directions, thereby further increasing the stability of the roof panel structure during welding.

[0048] Specifically, as shown in Figure 6 , in order to control the pressing rod 8, the pressing assembly 9 includes a supporting plate 906, a column 905 and a cross beam 900 in the embodiment, wherein the supporting plate 906 is fixedly installed above the shared platform 1, two columns 905 are fixedly installed above the two ends of the supporting plate 906, the top of the column 905 is provided with a U-shaped groove 904, the cross beam 900 is arranged above the two columns 905 and detachably clamped in the U-shaped groove 904 through bolts, the middle part of the cross beam 900 is provided with a sleeve 902, the inside of the sleeve 902 is provided with a threaded structure, an adjusting screw 901 is screwed and connected in the sleeve 902 through the threaded structure, and a pressing seat 903 is installed at the bottom of the adjusting screw 901. Before the roof panel is installed, one end of the cross beam 900 is in an open state, so as to facilitate clamping the end of the roof panel below the cross beam 900. After the roof panel is installed, the cross beam 900 is turned over and the other end thereof is fixed. At this time, the adjusting screw 901 is rotated to push the pressing seat 903 downward to press the pressing rod 8 downward until the pressing rod 8 presses the roof panel, that is, the fixing of the roof panel is completed.

[0049] Specifically, as shown in Figure 6 , in order to facilitate the positioning of the roof panel, the upper surface of the supporting plate 906 is further provided with two positioning pins 10, the positioning pins 10 are used to cooperate with the positioning holes reserved on the roof panel to realize the positioning of the roof panel.

[0050] Specifically, as shown in Figure 1 and Figure 4 , in order to facilitate the position adjustment of the entire shared platform 1, a carrier table 11 is arranged below the shared platform 1, a plurality of installation grooves 110 are formed in the length direction of the upper surface of the carrier table 11, a plurality of sliding pieces 111 are correspondingly arranged on the bottom of the shared platform 1, the sliding pieces 111 are slidingly clamped in the installation grooves 110 and fixed through bolts.

[0051] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A roof panel friction welding tool characterized by: The utility model relates to a kind of shared platform (1) for carrying processing roof plate;Clamping mechanism, including longitudinal pressing plate component (2) and transverse pressing plate component (3), the longitudinal pressing plate component (2) and transverse pressing plate component (3) are equipped with two groups, two groups longitudinal pressing plate component (2) are respectively installed in the two side edges of the shared platform (1) along straight line equal interval, two groups transverse pressing plate component (3) are respectively installed in the two end edges of the shared platform (1) along straight line equal interval;Stop block (4) is equipped with two groups, two groups stop block (4) are respectively installed on the side of the shared platform (1) and on the top of one end;Clamping device (5) is equipped with two groups, two groups clamping device (5) are respectively installed on the side of the shared platform (1) and on the top of one end relative to stop block (4). The longitudinal pressing plate component (2) and transverse pressing plate component (3) each include: Pressing strip (202), wherein the middle part is provided with hollow slot (203) along the length direction, forming U-shaped structure member with front end opening; Adjusting screw rod one (201) is at least provided with two, vertically fixedly installed on the upper surface of the shared platform (1), and simultaneously passes through the hollow slot (203) on the pressing strip (202); Pressing pad (200) is installed on the clamping end of the pressing strip (202).

2. A roof panel friction welding tool according to claim 1, wherein: The clamping device (5) includes: Fixed part (501) is L-shaped in cross section, control nut (503) is embedded and installed on the vertical end of the fixed part (501); Pushing and clamping screw rod (502) is adapted with the control nut (503) and is mutually sleeved, and pushing and clamping part (500) is installed on one end of the pushing and clamping screw rod (502) relative to stop block (4). The upper surface of the shared platform (1) is provided with aluminum support plate one (6) and aluminum support plate two (7), wherein the aluminum support plate one (6) and the aluminum support plate two (7) are laid along the length direction of the shared platform (1), respectively, the aluminum support plate one (6) is located below the longitudinal pressing plate component (2), and the aluminum support plate two (7) is located between the two longitudinal pressing plate components (2).

3. A roof panel friction welding tool as claimed in claim 1, wherein: The shared platform (1) is provided with pressing rod (8) above, the pressing rod (8) is installed along the length direction of the shared platform (1) and parallel to the shared platform (1), and the pressing rod (8) is provided with pressing assembly (9) capable of controlling the height of the pressing rod (8) on both sides. The pressing assembly (9) includes: Support plate (906) is fixedly installed above the shared platform (1); 4. A roof panel friction welding tool as defined in claim 1, wherein: Stand column (905) is provided with two, and is fixedly installed above both ends of the support plate (906), and the top of the stand column (905) is provided with U-shaped groove (904); 5. A roof panel friction welding tool as defined in claim 1, wherein: Cross beam (900) is erected above two stand columns (905), and both ends are detachably clamped in the U-shaped groove (904) through bolts.

6. A roof panel friction welding tool as claimed in claim 5, wherein: ​ ​ ​ ​ The middle part of the crossbeam (900) is provided with a sleeve (902), the inside of the sleeve (902) is provided with a threaded structure, the sleeve (902) is sleeved with an adjusting screw (901) through the threaded structure, and the bottom of the adjusting screw (901) is provided with a pressing seat (903).

7. A roof panel friction welding tool as claimed in claim 6, wherein: The upper surface of the supporting plate (906) is also provided with two positioning pins (10).

8. A roof panel friction welding tool as defined in claim 1, wherein: The common platform (1) is provided below with a supporting table (11), the upper surface of the supporting table (11) is provided with a plurality of mounting grooves (110) along the length direction, and the bottom of the common platform (1) is provided with a plurality of sliding pieces (111) in a corresponding mode, the sliding pieces (111) are slidingly clamped in the mounting grooves (110) and are fixed through bolts.

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