Metal toy stand and processing technology thereof

Abstract

The application discloses a metal toy iron stand and a processing technology thereof, and relates to the related field of metal toy iron stand processing.The auxiliary welding device is used for auxiliary welding in the processing of the display iron stand, the internal plane adjusting mechanism, the angle adjusting mechanism and the push cylinder are matched, multi-dimensional accurate adjustment of the workpiece in the horizontal position, the left-right position, the inclination angle and the circumferential angle is realized, the welding of the limiting sheet is more efficient and stable, the circulation track movement of the supporting plate under the action of the transmission structure is realized, the welding points are uniformly consistent, the angle adjusting mechanism can be quickly adjusted to the optimal welding angle, manual intervention is reduced, the welding precision and the efficiency are improved, the rework rate is reduced, and the welding quality and the production efficiency are improved as a whole.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of metal toy iron stand processing, in particular to a metal toy iron stand and a processing technology thereof. BACKGROUND

[0002] The metal toy display iron stand is a common toy display bearing device, which is widely used in shopping malls, exhibition halls and warehouse display scenes, and its main function is to provide a stable support structure for display products through the combination of fixing plates, supporting rods and supports.

[0003] A metal accessory display stand processing and welding device and method, Chinese patent: CN120206080A, includes an electric sliding rail fixed on the top of the bottom beam, an installation seat arranged vertically with the bottom beam at the sliding end of the electric sliding rail, and a moving groove opened at the top of the installation seat for the vertical movement of the steel pipe. The side wall of the installation seat is provided with an adjusting mechanism, which includes a fixed seat, and the side wall of the fixed seat is movably provided with a positioning mechanism extending to the top of the installation seat and used for clamping the steel pipe. The adjusting assembly and the positioning plate of the positioning mechanism cooperate to make the positioning plate suitable for clamping and positioning rectangular steel pipes and circular steel pipes, so as to facilitate subsequent welding of different display stands. The connecting mechanism facilitates disassembly and assembly of the positioning mechanism, so as to facilitate disassembly of the positioning mechanism from the installation seat for maintenance and other actual operation and use.

[0004] The existing metal toy display iron stand is mostly assembled and welded by manual welding of the fixing plate, the supporting rod and the limiting sheet. During the welding process, the position and angle of the workpiece need to be repeatedly adjusted manually, which leads to insufficient welding point precision and large position deviation, and quality problems such as falling of the limiting sheet or embedding of the disc to make the rotation not smooth. SUMMARY

[0005] Therefore, in order to solve the above problems, the present application provides a metal toy iron stand and a processing technology thereof.

[0006] In order to achieve the above purpose, the present application adopts the following technical scheme: a processing technology of a metal toy iron stand, the specific steps are as follows:

[0007] S1 According to the design requirements, select stainless steel plate and rod materials with strength and corrosion resistance performance. The plate material is used for processing the fixing plate, the rod material is used for processing the supporting rod and the support, and the sheet material is used for the limiting sheet. At the same time, prepare the stamping part as the disc blank;

[0008] S2 Adopt stamping process to open through holes and circular grooves on the metal plate, wherein the size of the circular groove needs to be accurately matched with the disc to ensure its rotation function. After processing, the fixing plate is polished and deburred;

[0009] S3 punch out the embedded disc, and open the card hole in the middle, after processing, check the embedded disc diameter and card hole position;

[0010] S4 cut the metal rod to the designed length, and chamfer or polish the end, which is convenient for subsequent welding. The support rod is used to connect two groups of fixed plates, and the support is welded at the bottom of the fixed plate to play a supporting role;

[0011] S5 cut the metal sheet into arc-shaped limiting pieces, and polish the edges. The size of the limiting piece should correspond to the circular groove of the fixed plate;

[0012] S6 place the fixed plate on the support plate of the auxiliary welding device and fix it with the clamp. Adjust the horizontal and left and right positions with the auxiliary welding device, and then adjust the inclination and the angle of the circumference with the auxiliary welding device. After debugging, the device can provide accurate positioning and stable support for the subsequent pre-welding and repair welding of the limiting piece;

[0013] S7 first complete the pre-welding of the limiting piece with the auxiliary welding device to ensure its stable state in the corresponding position of the circular groove. Then, place the two groups of fixed plates opposite to each other and weld them with the four-end support rod into a frame. After the pre-welding of the limiting piece is completed, start the angle adjustment and position adjustment function of the auxiliary welding device to repair the limiting piece, improve the firmness of the welding point, and finally weld the support at the bottom of the fixed plate;

[0014] S8 embed the embedded disc into the circular groove of the fixed plate one by one, so that it can rotate freely under the constraint of the limiting piece;

[0015] S9 after the overall welding is completed, polish the welds, and then carry out oil removal, rust removal and surface shot blasting process on the whole iron stand, and then adopt electrophoretic coating process;

[0016] The auxiliary welding device includes a plane adjustment mechanism for adjusting the plane position, an angle adjustment mechanism located on top of the plane adjustment mechanism for adjusting the angle, and a push cylinder connected to the lower right end of the plane adjustment mechanism. The plane adjustment mechanism includes a support plate, a transmission box located at the lower right of the support plate, a first motor installed at the bottom right end of the transmission box, a fixed frame located at the bottom of the transmission box, a transmission gear located at the bottom left end of the fixed frame, a follower connected to the outside of the transmission gear, a connecting rod located at the bottom of the support plate and connected to the follower at its bottom, a connecting rod located at the bottom of the follower, a sliding plate connected to the bottom of the connecting rod, a guide member movably embedded in the sliding plate, and a guide groove sleeved on the bottom of the guide member and connected to the lower end of the fixed frame at its bottom. The lower right end of the fixed frame is connected to the push cylinder push rod. The follower has a tooth on its inner side that meshes with the outer side of the transmission gear. The lower right end of the guide member is... The protruding part is movably embedded in the guide groove. The front and rear ends of the middle part of the fixed frame extend out, and the extension position corresponds to the right side of the follower. The right end of the transmission box is provided with a drive pulley connected to the output shaft of the first motor. The outer side of the drive pulley rotates synchronously with the driven pulley through a synchronous belt. The middle part of the driven pulley is connected to the transmission gear through a shaft. The angle adjustment mechanism includes a base on the top of the support plate. The top of the base has two protruding ends in the middle part. A second motor is installed on the right end of the base. A third motor is installed on the left end of the base. A transmission shaft is connected to the output shaft of the left end of the second motor and the left end of the transmission shaft passes through the protruding position on the right end of the base. A drive bevel gear is connected to the transmission shaft. A driven bevel gear meshes with the top of the drive bevel gear. A swinging part is passed through by the transmission shaft and its left end is connected to the output shaft of the third motor. A support plate is placed above the swinging part and its bottom is connected to the driven bevel gear. The swinging part is inverted C-shaped.

[0017] Preferably, a metal toy frame includes two sets of oppositely arranged fixing plates, the inner sides of the two sets of fixing plates are connected by a support rod, through holes are opened at the left and right ends of the fixing plates, a circular groove is opened in the middle of the fixing plates, an embedding plate is embedded in the circular groove, a locking hole is opened in the middle of the embedding plate, a limiting piece is welded to the inner side of the embedding plate corresponding to the position of the circular groove, and a bracket is fixed at the bottom of the fixing plates.

[0018] The beneficial effects of this invention are:

[0019] This invention utilizes an auxiliary welding device during the processing of the display iron frame. Through the coordination of an internal plane adjustment mechanism, an angle adjustment mechanism, and a push cylinder, it achieves multi-dimensional precise adjustment of the workpiece in terms of horizontal position, left and right position, tilt angle, and circumferential angle, making the welding of the limiting piece more efficient and stable. The pallet can achieve cyclic trajectory movement under the action of the transmission structure, ensuring uniform and consistent weld points. The angle adjustment mechanism can quickly adjust to the optimal welding angle, reducing manual intervention, improving welding accuracy and efficiency, reducing rework rate, and improving overall welding quality and production efficiency. Attached Figure Description

[0020] Figure 1 is the structural schematic diagram of the present application;

[0021] Figure 2 is the structural schematic diagram of the auxiliary welding device of the present application;

[0022] Figure 3 is the structural schematic diagram of the plane adjusting mechanism of the present application;

[0023] Figure 4 is the partial exploded structural schematic diagram of the plane adjusting mechanism of the present application;

[0024] Figure 5 is the structural schematic diagram of the transmission box of the present application;

[0025] Figure 6 is the structural schematic diagram of the angle adjusting mechanism of the present application.

[0026] Wherein: fixed plate-a, through hole-b, support rod-c, circular groove-d, embedded disc-e, limiting sheet-f, support-g, plane adjusting mechanism-1, angle adjusting mechanism-2, push air cylinder-3, supporting plate-11, transmission box-12, first motor-13, fixed frame-14, transmission gear-15, follower-16, connecting rod-17, connecting rod-18, sliding plate-19, guide-110, guide groove-111, driving pulley-12a, synchronous belt-12b, driven pulley-12c, base-21, second motor-22, third motor-23, transmission shaft-24, driving bevel gear-25, driven bevel gear-26, swing-27, support plate-28. DETAILED DESCRIPTION

[0027] In order to further explain the technical scheme of the present application, the following specific embodiments are described in detail.

[0028] Please refer to Figure 1 The present application provides a metal toy iron stand, which comprises a fixed plate a, the fixed plate a is provided with two groups, the two groups of fixed plate a are oppositely arranged, the inner sides of the two groups of fixed plate a are fixedly connected through support rods c, the left and right ends of the fixed plate a are provided with through holes b, the middle part of the fixed plate a is provided with twelve groups of circular grooves d, the embedded discs e are movably embedded in the circular grooves d, the middle part of the embedded disc e is provided with a clamping hole, the clamping hole and the through hole b can be inserted into the product for display, and the embedded disc e embedded in the circular groove d can rotate, the upper and lower ends of the fixed plate a correspond to the positions of the circular grooves d and are welded with limiting sheets f, the limiting sheets f can limit the embedded disc e to avoid falling off, and the two groups of fixed plate a are welded with supports g at the bottom for supporting.

[0029] Please refer to Figure 2The auxiliary welding device comprises a plane adjusting mechanism 1 for adjusting the horizontal position of the workpiece, an angle adjusting mechanism 2 connected to the top of the plane adjusting mechanism 1, the angle adjusting mechanism 2 can realize the adjustment of the inclination angle and the circumferential angle of the workpiece during the welding process, and a pushing cylinder 3 connected to the lower right end of the plane adjusting mechanism 1, the pushing cylinder 3 can realize the left-right position adjustment of the workpiece to be welded.

[0030] Please refer to Figures 3-5 The plane adjusting mechanism 1 comprises a supporting plate 11, a transmission box 12 arranged at the bottom right of the supporting plate 11, a first motor 13 arranged at the bottom right end of the transmission box 12, a fixed frame 14 fixed to the bottom of the transmission box 12, a transmission gear 15 connected to the left upper end of the fixed frame 14, a follower 16 connected to the outer side of the transmission gear 15, a convex tooth formed in the inner side of the follower 16 and engaged with the outer side of the transmission gear 15, a connecting rod 17 connecting the middle part of the follower 16 to the bottom of the supporting plate 11, a sliding plate 19 connected to the bottom end of the follower 16 through a connecting rod 18, the sliding plate 19 movably embedded in the inner part of a guide 110, the bottom right end of the guide 110 protruding, the protruding position movably embedded in the inner part of a guide groove 111, the lower end of the fixed frame 14 in L shape, the lower end of the fixed frame 14 fixed to the bottom of the guide groove 111, the middle part of the fixed frame 14 protruding at the front and back ends, the protruding position facilitating the limiting of the follower 16, the lower right end of the fixed frame 14 connected to the pushing rod of the pushing cylinder 3, and the bottom of the fixed frame 14 connected to an external guide assembly, facilitating the displacement of the whole under the action of the pushing cylinder 3.

[0031] The inner right end of the transmission box 12 is provided with a driving pulley 12a connected to the output shaft of the first motor 13, the outer side of the driving pulley 12a is synchronously rotated with a driven pulley 12c through a synchronous belt 12b, and the middle part of the driven pulley 12c is connected to the transmission gear 15 through a shaft rod.

[0032] Please refer to Figure 6 The angle adjusting mechanism 2 comprises a base 21 for supporting and fixed to the bottom of the supporting plate 11, the top of the base 21 is protruded at the two ends of the middle part, a second motor 22 is installed at the top right end of the base 21, a third motor 23 is installed at the top left end of the base 21, a transmission shaft 24 is connected to the left side output shaft of the second motor 22, the transmission shaft 24 penetrates the protruding position of the right end of the base 21 and is connected to a driving bevel gear 25, the top of the driving bevel gear 25 is engaged with a driven bevel gear 26, the top of the driven bevel gear 26 penetrates a swing piece 27, the swing piece 27 is in inverted C shape, the lower end of the swing piece 27 is penetrated by the transmission shaft 24, the lower left end of the swing piece 27 penetrates the protruding position of the left end of the base 21 and is connected to the output shaft of the third motor 23, the middle part of the driven bevel gear 26 is connected to a supporting plate 28 through a shaft rod, and lock holes are formed in the left and right ends of the supporting plate 28, facilitating the connection of an external clamp for fixing the workpiece.

[0033] A processing technology of a metal toy iron stand is provided, and the specific steps are as follows:

[0034] S1 According to the design requirements, select the stainless steel plate and rod material that meets the strength and corrosion resistance, the plate material is used to process the fixed plate a, the rod material is used to process the support rod c and the support g, the sheet material is used to limit the sheet f, and the stamping part is prepared as the embedded disc e blank, all materials need to be inspected before processing to ensure that there is no obvious crack, oxidation or warping; S2 Adopt stamping process to open through hole b and circular groove d on metal plate, the size of circular groove d needs to be accurately matched with embedded disc e to ensure its rotating function, after processing, the fixed plate a is polished and deburred, and the flattening process is carried out to ensure the flatness and structural accuracy; S3 The embedded disc e is processed by stamping, and the clamping hole is opened in the middle, the edge of the embedded disc e needs to be polished smooth to avoid jamming or damage during assembly, after processing, the diameter of the embedded disc e and the position of the clamping hole need to be checked to ensure that it can be aligned with the circular groove d and the through hole b, and the display function is guaranteed; S4 The metal rod is cut to the designed length, and the end is chamfered or polished to facilitate subsequent welding, the support rod c is used to connect two groups of fixed plates a, and the support g is welded at the bottom of the fixed plate a to play a supporting role, this step needs to ensure the size accuracy to ensure the stability of the overall frame; S5 The metal sheet is cut into arc-shaped limiting sheet f, and the edge is polished to avoid burr causing embedded disc e rotation blocked, the size of the limiting sheet f needs to correspond to the circular groove d of the fixed plate a to ensure that it can effectively limit the embedded disc e from falling off after welding; S6 The fixed plate a is placed on the support plate of the auxiliary welding device and fixed by the clamp, the horizontal and left and right position is adjusted by using the plane adjusting mechanism and the pushing cylinder, and the inclination and the circumferential angle is adjusted by using the angle adjusting mechanism, after adjustment, the device can provide accurate positioning and stable support for the subsequent prewelding and repair welding of the limiting sheet f; S7 First, the prewelding of the limiting sheet f is completed by using the auxiliary welding device to ensure that it is in a stable state at the corresponding position of the circular groove d, then, the two groups of fixed plates a are placed opposite to each other and welded with the four end support rods c to form a frame, after the prewelding of the limiting sheet f is completed, the angle adjustment and position adjustment function of the auxiliary welding device is started to repair the limiting sheet f, improve the firmness of the welding point, and finally weld the support g at the bottom of the fixed plate a to form an overall bearing structure; S8 Embed the embedded disc e into the circular groove d of the fixed plate a one by one, so that it can rotate freely under the constraint of the limiting sheet f, check whether the clamping hole and the through hole b are aligned to ensure that the product can be inserted smoothly when displaying without jamming or deviation; S9 After the overall welding is completed, the weld is polished and trimmed, and then the entire iron frame is subjected to oil removal, rust removal and surface shot blasting process, and then treated by electrophoretic coating process to improve the corrosion resistance and enhance the appearance, ensuring its long-term use performance.

[0035] The specific implementation process of the auxiliary welding device is as follows:

[0036] When the welding limiting piece f is needed, the whole fixing plate a is placed on the top of the support plate 28, then fixed by the external clamp, and then the limiting piece f is placed by artificial or external mechanical hand one by one, the corresponding welding device is needed above the support plate 28, and then the work is started;

[0037] When the position needs to be adjusted, the pushing cylinder 3 is started to push the plane adjusting mechanism 1, the left and right positions can be displaced, the first motor 13 is started to work, the first motor 13 rotates with the driving pulley 12a, the driving pulley 12a rotates with the synchronous belt 12b to make the driven pulley 12c rotate, the shaft in the middle of the driven pulley 12c makes the transmission gear 15 rotate, the transmission gear 15 rotates to push the follower 16, the lower end of the follower 16 acts on the sliding plate 19 through the connecting rod 18, the sliding plate 19 cooperates with the guide 110 and the guide groove 111, and the upper plate 11 above the follower 16 can realize the runway type track circulation movement, and the welding device can start to weld the limiting piece f on the fixing plate a one by one;

[0038] After the limiting piece f is completely pre-welded, the third motor 23 is started to work, the third motor 23 works to make the driven bevel gear 26 drive the support plate 28 to tilt, and the second motor 22 is started to work, the second motor 22 drives the transmission shaft 24 to make the driving bevel gear 25 drive the driven bevel gear 26 to rotate, so that the support plate 28 is adjusted to the best tilt position, and then the plane adjusting mechanism 1 and the pushing cylinder 3 are started to work synchronously, so that the external welding device pre-welds the limiting piece f, and then the next group of fixing plate a is replaced to continue the welding work.

[0039] The above only describes the preferred examples of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing examples, the skilled in the art can still modify the technical solutions recorded in the foregoing examples, or replace some technical features with equivalent ones. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A processing technology for a metal toy frame, characterized in that: The specific steps are as follows: According to the design requirements, stainless steel plates and rods with strength and corrosion resistance are selected for S1. The plates are used to process the fixing plates, the rods are used to process the support rods and brackets, the thin sheets are used for the limiting plates, and stamping parts are prepared as blanks for the embedded discs. S2 uses a stamping process to create through holes and round grooves on a metal sheet. The size of the round grooves must be precisely matched with the embedded plate to ensure its rotation function. After processing, the fixing plate is polished and deburred. S3 is made by stamping to form an embedded disc and opening a locking hole in the middle. After processing, the diameter of the embedded disc and the position of the locking hole need to be checked. S4 cuts the metal rod to the designed length and chamfers or grinds the ends to facilitate subsequent welding. The support rod is used to connect the two sets of fixing plates, and the bracket is welded to the bottom of the fixing plate to provide support. S5 cuts the metal sheet into arc-shaped limiting pieces and grinds the edges. The size of the limiting pieces must correspond to the circular groove of the fixing plate. S6 places the fixing plate on the support plate of the auxiliary welding device and fixes it with a clamp. The horizontal and left and right positions are adjusted by the auxiliary welding device, and the tilt and circumferential angle are adjusted by the auxiliary welding device. After debugging, the device can provide precise positioning and stable support for the pre-welding and repair welding of the subsequent limit piece. S7 first uses an auxiliary welding device to pre-weld the limiting piece to ensure that it is stable in the corresponding position of the circular groove. Then, the two sets of fixing plates are placed opposite each other and welded to the four-end support rods to form a frame. After the limiting piece is pre-welded, the angle adjustment and position adjustment functions of the auxiliary welding device are activated to perform additional welding on the limiting piece to improve the weld strength. Finally, the bracket is welded to the bottom of the fixing plate. S8 inserts the processed embedding discs one by one into the circular grooves of the fixing plate, enabling them to rotate freely under the constraint of the limiting plate; After the S9 is welded as a whole, the weld is ground and repaired, and then the entire iron frame is degreased, derusted and shot blasted. Then, it is treated with electrophoretic coating. The auxiliary welding device includes a plane adjustment mechanism for adjusting the plane position, an angle adjustment mechanism located on top of the plane adjustment mechanism for adjusting the angle, and a push cylinder connected to the lower right end of the plane adjustment mechanism. The plane adjustment mechanism includes a support plate, a transmission box located at the lower right of the support plate, a first motor installed at the bottom right end of the transmission box, a fixed frame located at the bottom of the transmission box, a transmission gear located at the bottom left end of the fixed frame, a follower connected to the outside of the transmission gear, a connecting rod located at the bottom of the support plate and connected to the follower at the bottom, a connecting rod located at the bottom of the follower, a sliding plate connected to the bottom of the connecting rod, and a guide member movably embedded in the sliding plate. The lower right end of the fixed frame is connected to the push cylinder push rod. The follower has a toothed protrusion on its inner side that meshes with the outside of the transmission gear. The bottom right end of the guide member is convex and movably embedded in the guide groove. The right end of the transmission box is provided with a drive pulley connected to the output shaft of the first motor. The outer side of the drive pulley rotates synchronously with the driven pulley via a synchronous belt. The middle part of the driven pulley is connected to the transmission gear via a shaft.

2. The processing technology of a metal toy frame according to claim 1, characterized in that: The fixing frame extends out at both the front and rear ends of the middle section, with the extension positions corresponding to the right side of the follower.

3. The processing technology of a metal toy frame according to claim 2, characterized in that: The angle adjustment mechanism includes a base located on the top of the support plate, with both ends of the top center of the base protruding, a second motor installed on the right end of the base, a third motor located on the left end of the base, a drive shaft connected to the output shaft of the left end of the second motor and the left end of the drive shaft passing through the protruding position on the right end of the base, a driving bevel gear connected to the drive shaft, a driven bevel gear meshing with the top of the driving bevel gear, a swinging component passed through by the drive shaft and connected to the output shaft of the third motor on its left end, and a support plate placed above the swinging component and connected to the driven bevel gear at its bottom.

4. The processing technology of a metal toy frame according to claim 3, characterized in that: The swing element is in the shape of an inverted C.

5. A metal toy frame, manufactured using the processing technology described in claim 1, characterized in that: It includes two sets of opposing fixing plates, which are connected by a support rod on their inner sides. Through holes are opened at both ends of the fixing plates. A circular groove is opened in the middle of the fixing plate, and an embedding plate is embedded in the circular groove. A locking hole is opened in the middle of the embedding plate. A limit piece is welded to the inner side of the embedding plate corresponding to the position of the circular groove. A bracket is fixed at the bottom of the fixing plate.

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