CN218745918U

CN218745918U - Welding frock is assembled to tray frame

Info

Publication number: CN218745918U
Application number: CN202223348449.6U
Authority: CN
Inventors: 余能凡
Original assignee: Dongguan Hongyu Mold Co ltd
Current assignee: Dongguan Hongyu Mold Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-03-28
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of tray welding equipment, and discloses a tray frame assembling and welding tool, which comprises a bottom plate, a plurality of positioning components, a material pushing mechanism, a material pressing mechanism and a material supporting mechanism, wherein the positioning components, the material pushing mechanism, the material pressing mechanism and the material supporting mechanism are arranged on the bottom plate; the material supporting mechanism comprises a material supporting block, a fixing column, an air cylinder, a coupler and a positioning pin, the material supporting block is arranged on the bottom plate and is connected with the bottom plate through a bolt, the air cylinder penetrates through the lower portion of the bottom plate and is fixedly connected with the material supporting block through the fixing column, and the positioning pin is in transmission connection with the air cylinder through the coupler. The utility model discloses a set up the material piece and the locating pin of holding in the palm material mechanism and hold in the palm material and fix a position to the side boundary beam that is located on the tray frame lateral wall, set up the bedding and padding subassembly and support the installing support, improve the welding precision and accelerate production efficiency.

Description

Welding frock is assembled to tray frame

Technical Field

The utility model relates to a tray welding equipment technical field, in particular to welding frock is assembled to tray frame.

Background

With the development and popularization of new energy automobiles, the power battery technology of the new energy automobiles also makes remarkable progress. The power battery is used as a power source of a new energy automobile, and the design and installation of the power battery are very important. In a new energy vehicle, a power battery (module or module) is generally included, and in order to save the occupied space of the power battery and ensure the stability of the vehicle, the power battery is usually disposed in a tray assembly at the bottom of the vehicle. At present, the battery tray mainly comprises an edge beam and a chassis, the edge beam is required to be designed into a plurality of straight edges by the battery tray with very common specifications, then multi-section tailor welding is carried out, or various auxiliary structures are additionally arranged outside the rectangular edge beam to adapt to the installation requirements of the power battery.

To above institutional advancement, current tray welding frock is mostly carry out the centre gripping or support in order to form closed frame to the side of tray frame and weld again, and the auxiliary structure to the various complicacies of frame outer wall probably just needs to be arranged corresponding position in by the handheld part of operating personnel and carries out the welding one by one, and this mode can lead to welding precision to reduce, and whole product defective rate improves to influence production efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding frock is assembled to tray frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pallet frame assembling and welding tool comprises a bottom plate, and a plurality of positioning assemblies, a material pushing mechanism, a material pressing mechanism and a material supporting mechanism which are arranged on the bottom plate, wherein the positioning assemblies are connected with the bottom plate through bolts, the material pushing mechanism is arranged opposite to the positioning assemblies, the material pressing mechanism is vertically arranged on the bottom plate and abuts against the upper end face of a pallet frame, and the material supporting mechanism penetrates through the bottom plate and abuts against the lower end face of the pallet frame;

the material supporting mechanism comprises a material supporting block, a fixing column, an air cylinder, a coupler and a positioning pin, the material supporting block is arranged on the bottom plate and is connected with the bottom plate through a bolt, the air cylinder is arranged below the bottom plate in a penetrating mode and is fixedly connected with the material supporting block through the fixing column, the positioning pin is in transmission connection with the tail end of a piston rod of the air cylinder through the coupler, and the positioning pin is arranged in a positioning hole of the tray frame in a penetrating mode.

In the above technical scheme, the positioning assembly comprises a plurality of fixing blocks, the fixing blocks are provided with strip-shaped holes, the fixing blocks are connected with the bottom plate through the strip-shaped holes, and the fixing blocks are abutted against the side faces of the tray frame.

In the technical scheme, the material pushing mechanism comprises a first clamp, a height increasing cushion block and a push block, the height increasing cushion block is fixedly connected with the bottom plate, the first clamp is arranged on the height increasing cushion block, and the push block is arranged at the front end of the first clamp and is abutted against the other side face of the tray frame.

In the above technical scheme, the pushing mechanism further comprises a U-shaped clamping block, the U-shaped clamping block is fixedly connected with the first clamp, two pushing blocks are arranged on the upper portion of the U-shaped clamping block, the pushing blocks face the same direction, and the lower portion of the U-shaped clamping block penetrates through the bottom plate.

In the above technical scheme, the pressing mechanism includes a second clamp, a support plate and a pressing bolt, the support plate is fixedly connected with the bottom plate, the second clamp is arranged on the support plate, and the pressing bolt penetrates through the front end of the second clamp and abuts against the upper end face of the tray frame.

In the above technical scheme, the swaging mechanism further comprises an extension arm, the extension arm is connected with the front end of the second clamp through a bolt, and the swaging bolt penetrates through the other end of the extension arm.

In the above technical scheme, the swaging mechanism further comprises a filler strip, and the filler strip is arranged below the swaging bolt and abuts against the upper end face of the tray frame.

In the technical scheme, the base plate is further provided with a plurality of padding assemblies, each padding assembly comprises a support cushion block and an inclined cushion block, the support cushion blocks are concavely arranged on the base plate, each inclined cushion block comprises a lower cushion block and an inclined cushion block, the lower cushion blocks are concavely arranged on the base plate, the inclined cushion blocks are movably connected with the lower cushion blocks, and inclined grooves are formed in the inclined cushion blocks.

In the above technical solution, four corners of the bottom plate are respectively provided with a lifting lug.

In the technical scheme, a plurality of foot pads are uniformly arranged on the lower side of the bottom plate in the circumferential direction.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a setting up the material piece and the locating pin that hold in the palm the material mechanism and holding in the palm the material and fix a position to the side boundary beam that is located the tray frame lateral wall to and set up the bedding and padding subassembly and support corresponding installing support, improve the welding precision, accelerate production efficiency, can also according to the production demand quick adjustment hold in the palm the mounted position of material mechanism and bedding and padding subassembly, application range is wide.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 shows the present invention novel front view.

Fig. 3 is a side view of the present invention.

Reference numerals:

1. a bottom plate 11, a lifting lug 12 and a foot pad;

2. a positioning component 21, a fixing block 22 and a strip-shaped hole;

3. the device comprises a material pushing mechanism 31, a first clamp 32, a heightening cushion block 33, a push block 34 and a U-shaped clamping block;

4. the pressing mechanism 41, the second clamp 42, the support plate 43, the pressing bolt 44, the extension arm 45 and the filler strip;

5. the device comprises a material supporting mechanism 51, a material supporting block 52, a fixing column 53, a cylinder 54, a coupler 55 and a positioning pin;

6. the device comprises a padding component 61, a bracket cushion block 62, an inclined cushion block 63, a lower cushion block 64, an inclined cushion block 65 and an inclined groove;

7. the pallet comprises a pallet frame 71, cross beams 72, longitudinal beams 73, side beams 74, positioning holes 75, mounting brackets 76 and supporting beams.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

In this embodiment, as shown in fig. 1-3, the utility model discloses a welding frock is assembled to tray frame, its tray frame 7 that the centre gripping encloses and establishes is mainly formed by a plurality of crossbeams 71 and longeron 72 butt joint closure, and the frame outer wall still is equipped with spare parts such as side roof beam 73, installing support 75. The assembling and welding tool for the tray frame comprises a bottom plate 1, and a plurality of positioning assemblies 2, a material pushing mechanism 3, a material pressing mechanism 4 and a material supporting mechanism 5 which are arranged on the bottom plate 1, wherein the positioning assemblies 2 are in bolt connection with the bottom plate 1 and are used for mutually limiting a tray frame 7 to be closed into a whole, and the material pushing mechanism 3 and the positioning assemblies 2 are arranged oppositely, so that the tray frame 7 can be vertically fixed on the bottom plate 1; the material pressing mechanism 4 is vertically arranged on the bottom plate 1 and abuts against the upper end face of the tray frame 7, the material supporting mechanism 5 penetrates through the bottom plate 1 and abuts against the lower end face of the tray frame 7, and the tray frame 7 can be fixed in the vertical direction through the material pressing mechanism 4 and the material supporting mechanism 5.

The material supporting mechanism 5 comprises a material supporting block 51, a fixing column 52, an air cylinder 53, a coupler 54 and a positioning pin 55, wherein the material supporting block 51 is arranged on the bottom plate 1 and is connected with the bottom plate 1 through a bolt, the air cylinder 53 is arranged below the bottom plate 1 in a penetrating mode and is fixedly connected with the material supporting block 51 through the fixing column 52, the positioning pin 55 is in transmission connection with the tail end of a piston rod of the air cylinder 53 through the coupler 54, the positioning pin 55 is arranged in a side edge beam 73 in a penetrating mode, and a positioning hole 74 corresponding to the positioning pin 55 is formed in the side edge beam 73. Because the side edge beam 73 arranged on the side surface of the pallet frame 7 is positioned in the middle of the outer side surface of the longitudinal beam 72 and is not attached to the bottom plate 1, the pallet block 51 needs to be lifted to a certain height and fastened on the side surface of the longitudinal beam 72. The positioning pin 55 linked by the cylinder 53 can be freely inserted into or removed from the positioning hole 74 of the side frame 73, thereby performing positioning and fixing functions.

Further, the positioning assembly 2 comprises a plurality of fixing blocks 21, the fixing blocks 21 are provided with strip-shaped holes 22, the fixing blocks 21 are connected with the bottom plate 1 through the strip-shaped holes 22 through bolts, and the fixing blocks 21 are abutted to the side faces of the tray frame 7. The fixing block 21 is specifically an L-shaped long straight baffle plate which is vertically arranged, a strip-shaped hole 22 is formed in the short edge of the fixing block for bolt fixing, and a plurality of bolt holes are formed in the bottom plate 1 and can be adjusted according to the size of the welded and produced tray frame 7; the long side of the tray frame is abutted against the side of the tray frame 7 for positioning, and two to three fixing blocks 21 can be arranged on each cross beam 71, longitudinal beam 72 or side beam 73 at equal intervals.

Further, the pushing mechanism 3 comprises a first clamp 31, a heightening cushion block 32 and a pushing block 33, the heightening cushion block 32 is fixedly connected with the bottom plate 1, the first clamp 31 is arranged on the heightening cushion block 32, and the pushing block 33 is arranged at the front end of the first clamp 31 and is abutted against the other side face of the tray frame 7. In the embodiment, the first clamp 31 is a push-pull type clamp, the push block 33 at the front end of the first clamp 31 is generally arranged at the middle position of one side surface of the tray frame 7 and is opposite to the fixed block 21 on the other side surface, and the heightening cushion block 32 can be set to different heights according to requirements so as to arrange the first clamp 31 thereon.

Further, the pushing mechanism 3 further comprises a U-shaped clamping block 34, the U-shaped clamping block 34 is fixedly connected with the first clamp 31, two pushing blocks 33 are arranged on the upper portion of the U-shaped clamping block 34, the pushing blocks 33 face the same direction, and the lower portion of the U-shaped clamping block 34 penetrates through the bottom plate 1. In this embodiment, two beams 71 which are close to each other are arranged, the distance between the two beams 71 is not enough to place one first clamp 31, so that the U-shaped clamp blocks 34 are used, the two U-shaped clamp blocks 34 are used on the beams 71, the lower parts of the U-shaped clamp blocks 34 are located below one beam 71 and penetrate through the through holes reserved on the base plate 1, the top ends of the two arms at the upper parts of the U-shaped clamp blocks are provided with corresponding push blocks 33 which are used for respectively abutting against the side surfaces of the beams 71, and one upper arm of each push block is fixedly connected with the first clamp 31. Two supporting beams 76 are further arranged between the two cross beams 71, and two ends of each supporting beam 76 respectively abut against the two cross beams 71.

Further, the pressing mechanism 4 includes a second clamp 41, a support plate 42 and a pressing bolt 43, the support plate 42 is fixedly connected with the bottom plate 1, the second clamp 41 is arranged on the support plate 42, and the pressing bolt 43 is arranged at the front end of the second clamp 41 in a penetrating manner and abuts against the upper end face of the tray frame 7. The second clamp 41 used in this embodiment is a horizontal clamp, which is horizontally disposed with the bottom plate 1, and the pressing bolt 43 is perpendicular to the second clamp 41, and applies a pressure to the tray frame 7 in a vertical direction to press the tray frame against the bottom plate 1, and support plates 42 with different heights may be disposed according to the height of the tray frame 7, the lower ends of the support plates 42 are fixedly connected with the bottom plate 1, and the upper ends thereof are bolted to the second clamp 41.

Further, the swaging mechanism 4 further includes an extension arm 44, the extension arm 44 is connected to the front end of the second clamp 41 by a bolt, and the swaging bolt 43 is inserted through the other end of the extension arm 44. The extension arm 44 in this embodiment is mainly used for the swaging mechanism 4 that straddles the side member 73, and the length of the extension arm 44 may be set according to the width of the side member 73, so that the swaging bolt 43 provided at the end of the extension arm 44 is swaged to the upper end surface of the side member 72.

Further, the material pressing mechanism 4 further comprises a filler strip 45, and the filler strip 45 is arranged below the material pressing bolt 43 and abuts against the upper end face of the tray frame 7. The backing strips 45 used in the embodiment are smooth aluminum profiles with the lengths similar to those of the cross beams 71 and the longitudinal beams 72, so that the pressing bolts 43 are prevented from directly abutting against the tray frame 7 to generate indentations, and meanwhile, the stress balance of the cross beams 71 or the longitudinal beams 72 which are simultaneously pressed by a plurality of pressing mechanisms 4 which are equidistantly arranged on the tray frame 7 is ensured.

Further, still be equipped with a plurality of padding subassemblies 6 on the bottom plate 1, padding subassembly 6 includes support cushion 61 and oblique position cushion 62, support cushion 61 is concave to be established on the bottom plate 1, oblique position cushion 62 includes lower cushion 63 and cushion 64, lower cushion 63 is concave to be established on the bottom plate 1, cushion 64 with lower cushion 63 swing joint, be equipped with slant recess 65 on the cushion 64. The bracket cushion block 61 is mainly used for lining a mounting bracket 75 and a support beam 76 to be welded on the side surface of the cross beam 71 or the longitudinal beam 72, the bracket cushion block 61 is arranged at a corresponding position according to the fixing position of the bracket cushion block, and then the mounting bracket 75 is fixed on the bracket cushion block 61; the inclined cushion block 62 is used for lining parts such as inclined brackets or hangers which need to be welded at the joint of the cross beam 71 and the longitudinal beam 72, the lower cushion block 63 in the inclined cushion block 62 is fixed on the bottom plate 1, the inclined cushion block 64 movably connected with the lower cushion block 63 is adjusted according to the welding angle and the position of the parts, the inclined cushion block 64 is fixed on the lower cushion block 63, and then the parts are placed in the inclined groove 65.

Furthermore, four corners of the bottom plate 1 are respectively provided with a lifting lug 11. A plurality of foot pads 12 are uniformly arranged on the lower part of the bottom plate 1 along the circumferential direction. Set up lug 11 and pad foot 12 are convenient for transport and place the whole welding frock or the no-load frock of fixed mounting good tray frame 7.

When the utility model is used, the concrete operation flow is as follows:

the method comprises the steps of firstly transporting an unloaded bottom plate 1 to a processing station by utilizing a lifting lug 11, fixedly arranging a positioning component 2 and a material pushing mechanism 3 at corresponding positions of the bottom plate 1 according to the product requirements of a tray frame 7 to be welded, placing a cross beam 71 and a longitudinal beam 72 between a fixed block 21 and a first clamp 31, pressing down the first clamp 31 to press a push block 33 on the first clamp tightly on the side surfaces of the cross beam 71 and the longitudinal beam 72, and enclosing the cross beam 71 and the longitudinal beam 72 tightly clamped by the fixed block 21 and the first clamp 31 to form a battery accommodating cavity. The lower pressing mechanism 4 is arranged on the bottom plate 1, the filler strips 45 with corresponding lengths are put down on the upper end surfaces of the cross beam 71 and the longitudinal beam 72, the second clamp 41 is pressed down to enable the pressing bolt 43 on the second clamp to be directly abutted against the filler strips 45, and the tray frame 7 is fixed on the bottom plate 1. And then the side edge beams 73 are placed on two sides of the longitudinal beam 72 and are horizontally placed on the material supporting block 51, the air cylinder 53 is started to insert the positioning pin 55 into the positioning hole 74 of the side edge beam 73, and the positioning assembly 2, the material pushing mechanism 3 and the material pressing mechanism 4 for fixing the side edge beams 73 are also arranged after the positioning is finished. Finally, the bracket cushion block 61 and the inclined cushion block 62 of the padding assembly 6 are fixed at corresponding positions, and the mounting bracket 75, the support beam 76 and other parts are fixed on the bracket cushion block and the inclined cushion block. The whole tray frame 7 is assembled, the tooling is transferred to the air tightness detection station and the welding station by the aid of the lifting lugs 11 again, welding operation of the tray frame 7 can be completed, and each component and mechanism for completing positioning can be directly used in next assembling operation of the tray frame 7.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The assembling and welding tool for the tray frame is characterized by comprising a bottom plate, and a plurality of positioning assemblies, a material pushing mechanism, a material pressing mechanism and a material supporting mechanism which are arranged on the bottom plate, wherein the positioning assemblies are connected with the bottom plate through bolts, the material pushing mechanism is arranged opposite to the positioning assemblies, the material pressing mechanism is vertically arranged on the bottom plate and is abutted against the upper end face of the tray frame, and the material supporting mechanism is arranged on the bottom plate in a penetrating manner and is abutted against the lower end face of the tray frame;

2. The tray frame assembling and welding tool according to claim 1, characterized in that: the positioning assembly comprises a plurality of fixing blocks, strip-shaped holes are formed in the fixing blocks, the fixing blocks are connected with the bottom plate through bolts through the strip-shaped holes, and the fixing blocks are abutted to the side face of the tray frame.

3. The tray frame assembling and welding tool according to claim 1, characterized in that: the pushing mechanism comprises a first clamp, a height increasing cushion block and a pushing block, the height increasing cushion block is fixedly connected with the bottom plate, the first clamp is arranged on the height increasing cushion block, and the pushing block is arranged at the front end of the first clamp and is abutted against the other side face of the tray frame.

4. The assembly welding tool for the tray frame as claimed in claim 3, wherein: the pushing mechanism further comprises a U-shaped clamping block, the U-shaped clamping block is fixedly connected with the first clamp, two pushing blocks are arranged on the upper portion of the U-shaped clamping block, the pushing blocks face the same direction, and the lower portion of the U-shaped clamping block penetrates through the bottom plate.

5. The tray frame assembling and welding tool according to claim 1, characterized in that: the material pressing mechanism comprises a second clamp, a supporting plate and a material pressing bolt, the supporting plate is fixedly connected with the bottom plate, the second clamp is arranged on the supporting plate, and the material pressing bolt penetrates through the front end of the second clamp and abuts against the upper end face of the tray frame.

6. The assembly welding tool for the tray frame as claimed in claim 5, wherein: the swaging mechanism further comprises an extension arm, the extension arm is connected with the front end of the second clamp through a bolt, and the swaging bolt penetrates through the other end of the extension arm.

7. The assembly welding tool for the tray frame as claimed in claim 5 or 6, wherein: the material pressing mechanism further comprises a filler strip, and the filler strip is arranged below the material pressing bolt and abuts against the upper end face of the tray frame.

8. The tray frame assembling and welding tool according to claim 1, characterized in that: still be equipped with a plurality of bedding and padding subassemblies on the bottom plate, the bedding and padding subassembly includes support cushion and oblique cushion, the support cushion is concavely established on the bottom plate, the oblique cushion includes cushion and cushion down, the concave setting of cushion down is in on the bottom plate, the cushion down with cushion swing joint down, be equipped with the slant recess on the cushion.

9. The assembly welding tool for the tray frame as claimed in claim 1, wherein the assembly welding tool comprises: and lifting lugs are arranged at four corners of the bottom plate respectively.

10. The tray frame assembling and welding tool according to claim 1, characterized in that: a plurality of foot pads are uniformly arranged on the lower side of the bottom plate in the circumferential direction.