CN220496708U - Supporting device for thin-wall part machining - Google Patents

Abstract

The utility model relates to the technical field of automobile part manufacturing, and particularly discloses a supporting device for machining a thin-wall part, which comprises a universal bracket and at least two special brackets, wherein the universal bracket and the at least two special brackets are detachably connected, a plurality of vertical mounting holes are formed in the horizontal length direction of the universal bracket, each special bracket comprises a connecting piece and a supporting piece, a plurality of positioning columns matched with the mounting holes are arranged at the bottom of the connecting piece, and the supporting piece is positioned right above the connecting piece. The technical scheme is used for solving the problems that the existing supporting devices for supporting the workpiece to be sprayed by adopting the lifting type supporting device are large in number and large in size, and the workpiece to be sprayed is inconvenient to store.

Description

Supporting device for thin-wall part machining

Technical Field

The utility model relates to the technical field of automobile part manufacturing, in particular to a supporting device for machining a thin-wall part.

Background

At current automotive exterior spare, mostly thin wall structure, and exterior spare all need carry out the paint spraying for guaranteeing outward appearance and life, and common thin wall spare for exterior spare like automobile bumper, it need support with the help of strutting arrangement when the spraying, and support when current support bumper spraying has suspension type support and from the inner wall below of bumper up lift-type support down. Suspension supports, such as those described in patent publication nos. CN113145351B and CN202921475U, remain substantially similar to the state in which the bumper is mounted on the finished automobile while the bottom-up support is a manner in which the bumper is lifted from the bottom of the bumper by a bracket, such as an automobile bumper painting fixture of patent publication No. CN204107725U, each of which has advantages, the suspension supports are generally capable of suspending a plurality of bumpers on one support frame (or hanger/support device), but part of the positions are easily formed with thick paint, and the lifting support is advantageous for improving the thickness uniformity of the paint, but is capable of supporting only one bumper in vertical height.

Along with the automatic popularization of spraying, the spraying line can also present automatic transmission, and then even if only one bumper is arranged on the bracket, the automatic spraying production line can be utilized to improve the spraying efficiency (such as an automatic automobile bumper spraying production line with a patent publication number of CN 203591908U), namely a plurality of supporting devices are arranged on the spraying production line, the spraying of the bumpers one by one is realized in a production line mode, and the spraying uniformity of the bumpers is ensured while the production efficiency is not influenced. However, although the supporting stability is ensured by adopting the supporting frame with the number of CN204107725U as the supporting frame for supporting the bumper, the occupied area of the supporting frame is large, and on the basis of large number of models and large yield of the bumper in factories, workpieces of each model need specific tools, so that the number of tools is large, and each tool is large in storage volume and is unfavorable for storage of the tools.

Disclosure of Invention

The utility model aims to provide a supporting device for processing a thin-wall part, which solves the problems that the number of supporting devices is large, the size is large and the storage is inconvenient because the supporting devices are used for supporting a workpiece to be sprayed at present.

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

support arrangement is used in thin wall spare processing, including dismantling general support and two at least special brackets of connection, be equipped with a plurality of vertical mounting holes on the horizontal length direction of general support, every special support all includes connecting piece and support piece, the connecting piece bottom be equipped with a plurality of with mounting hole complex reference column, support piece is located directly over the connecting piece.

The principle and the advantages of the scheme are as follows: when the technical scheme is adopted, the supporting device is designed into the detachable connected universal bracket and the special bracket, so that the universal bracket can be matched with different special brackets for use, when the specification or the model of a workpiece is changed, only the corresponding special bracket is required to be replaced, the universal bracket can still be continuously used, after the model of the workpiece is changed, the supporting device does not need to be integrally increased in number and only the special bracket in the supporting device is required to be increased in number, the problem that the supporting device in the prior art is large in number after the model of the workpiece is changed is solved, and after the universal bracket does not need to be replaced, the special bracket is convenient to store due to small size, and the problem that the supporting device is inconvenient to store in the prior art is also solved.

In addition, the special bracket of the scheme realizes the quick disassembly of the special bracket and the universal bracket through the matching of the positioning column and the mounting hole; and the horizontal length direction is equipped with a plurality of mounting holes on the general support for the position that special support can be installed can be adjusted, and then the manufacturing degree of difficulty of special support has been reduced, and still has partial work piece only to have the difference in the size and just can satisfy the support of the work piece of different specifications after the position of the mounting hole of general support through removing special support, is favorable to reducing the quantity of special support, and improves this scheme strutting arrangement's suitability.

In addition, this scheme is through setting up support piece directly over the connecting piece for support piece can directly support the work piece from work piece (like bumper) bottom, guarantees that special support is difficult to take place to warp.

Preferably, as an improvement, the universal support comprises a fixed square pipe and at least two movable square pipes, the fixed square pipes are perpendicular to the movable square pipes, a plurality of vertical mounting holes are formed in each movable square pipe, at least two inserted bars are fixed to the bottom of each movable square pipe, a plurality of vertical insertion holes are formed in the fixed square pipes, the inserted bars can be inserted into the insertion holes, the insertion holes are located on the horizontal plane, and the connecting lines of the insertion holes are perpendicular to the projection of the connecting lines of the mounting holes on the horizontal plane.

The beneficial effects are that: when the special support installed on the movable square tube can meet the workpiece supporting requirement, the number of the workpieces supported on the same supporting device is equal to that of the movable square tubes.

When a special support is arranged on one movable square tube, the movable square tube and the special support on the movable square tube can be matched together to support the workpiece, so that the applicability of the supporting device is further improved.

In addition, the movable square pipe of this scheme can install on the different jacks of fixed square pipe for the distance between the adjacent movable square pipe can be adjusted, and then satisfies the demand of laying of the work piece of different specifications, helps improving the suitability of this scheme.

Preferably, as an improvement, the bottom of the movable square tube is fixed with a U-shaped buckle plate, the inserted link is fixed between two wing parts of the buckle plate, and the U-shaped buckle plate can be matched with the fixed square tube in a concave-convex manner.

Preferably, as an improvement, the supporting piece comprises a first supporting rod, a second supporting rod and a reinforcing rod, wherein the reinforcing rod is fixedly connected with the first supporting rod and the second supporting rod, and a fixed triangular space is formed between the reinforcing rod and the first supporting rod and between the reinforcing rod and the second supporting rod.

The beneficial effects are that: in this scheme, through the setting of stiffener for form a stable whole among the support piece between branch one, branch two and the stiffener, greatly improved support piece's bulk strength, be favorable to reducing special support and warp the range after long-term use.

In addition, through the setting in fixed triangle-shaped space for special support can directly utilize triangle-shaped space cover to put on the storage pole of violently putting when depositing, reduced the storage degree of difficulty of special support, and because of the existence in triangle-shaped space, make a plurality of special supports of same type keep the same gesture after hanging on the storage pole, be favorable to improving the regularity of depositing, be favorable to the on-the-spot 5s management of mill.

Preferably, as a modification, the first strut is welded to the connector, the strut extending through the connector and forming one of the locating posts.

The beneficial effects are that: according to the scheme, on one hand, the cost of independently processing one positioning column is reduced, on the other hand, the bottom of the first supporting rod penetrating through the connecting piece is used as the positioning column, so that the processing of the connecting piece is simpler and more convenient, and after the first supporting rod and the connecting piece are welded, the strength of the whole special bracket can be guaranteed, and compared with the condition of welding two positioning columns and the first supporting rod on the connecting piece, the appearance of the special bracket is more attractive.

Preferably, as an improvement, the second support rod is L-shaped, the transverse section of the second support rod is fixed in the middle of the first support rod, a right triangle space is formed between the reinforcing rod and the first support rod and between the reinforcing rod and the second support rod, the connecting position of the reinforcing rod and the first support rod is close to the connecting piece, and the reinforcing rod is fixedly connected with the middle of the transverse section of the second support rod; the scheme ensures that the first support rod and the second support rod are supported at different positions of the workpiece, and ensures the supporting strength of the whole supporting piece.

Preferably, as an improvement, the connecting piece is a U-shaped plate, the positioning column is positioned between two wing parts of the U-shaped plate, and the U-shaped structure of the connecting piece is matched with the universal bracket in a concave-convex mode. This scheme is through the setting of U template for it is more firm to turn to be connected between support and the general support.

Drawings

Fig. 1 is a schematic three-dimensional structure of a first embodiment of the present utility model.

Fig. 2 is a schematic view of a bumper according to an embodiment of the present utility model.

Fig. 3 is an exploded view of a universal bracket according to an embodiment of the present utility model.

Fig. 4 is an exploded view of fig. 3 at another view angle.

Fig. 5 is a schematic three-dimensional structure of a special bracket according to an embodiment of the utility model.

Fig. 6 is a schematic three-dimensional structure of a special bracket according to a second embodiment of the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include: general support 10, fixed side pipe 11, jack 111, movable side pipe 12, supporting leg 121, mounting hole 122, U-shaped buckle 123, inserted link 124, special support 20, connecting piece 21, reference column 211, support 22, branch one 221, branch two 222, stiffener 223.

Example 1

Referring to fig. 1 to 5, the support device for thin-walled workpiece processing includes a universal bracket 10 and at least two special brackets 20 detachably connected.

The special bracket 20 is provided with a positioning column 211, the universal bracket 10 is provided with a mounting hole 122, and the special bracket 20 is inserted into the mounting hole 122 of the universal bracket 10 through the positioning column 211 so as to realize the mounting of the special bracket 20 on the universal bracket 10.

Specifically, the universal bracket 10 includes a fixed square tube 11 and at least two movable square tubes 12, the fixed square tube 11 and the movable square tubes 12 are both horizontally arranged, the fixed square tube 11 is perpendicular to the movable square tubes 12, the two movable square tubes 12 are taken as an example in the drawing of the embodiment, and the fixed square tube 11 is used for being fixedly installed on a conveying line of a spraying production line; the fixed square tube 11 is provided with a plurality of vertical insertion holes 111, and the insertion holes 111 are positioned on the same straight line of a horizontal plane and are arranged at equal intervals.

The bottom welding of activity side pipe 12 has supporting leg 121, and it has a plurality of vertical mounting holes 122 to open on the side pipe 12 to move about, and a plurality of mounting holes 122 are located the same straight line of horizontal plane and equidistant setting, and the line of a plurality of mounting holes 122 is perpendicular with the projection of the line of a plurality of jacks 111 at the horizontal plane.

The U-shaped buckle plate 123 is welded at the bottom of the supporting leg 121, the U-shaped buckle plate 123 can be matched with the fixed square tube 11 in a concave-convex mode, two inserted rods 124 are welded in the middle of the bottom surface of the U-shaped buckle plate 123, the inserted rods 124 are fixed between two wing parts of the buckle plate 123, and the inserted rods 124 can be inserted into the insertion holes 111 of the fixed square tube 11. The movable square pipe 12 of the present embodiment is mounted on the fixed square pipe 11 by inserting the insert rod 124 into the insertion hole 111.

The special bracket 20 includes a connection member 21 for connection with the universal bracket 10 and a support member 22 fixed to the top of the connection member 21. The connecting piece 21 is flat plate-shaped, and the bottom welding of connecting piece 21 has reference column 211, and reference column 211 of this embodiment has 2, and reference column 211 is used for inserting on the mounting hole 122 of movable square pipe 12, and connecting piece 21 can paste with the upper surface of movable square pipe 12, through the mode that reference column 211 inserted mounting hole 122 on the movable square pipe 12, realizes the installation of special support 20 of this embodiment on general support 10.

The supporting member 22 includes a first supporting rod 221, a second supporting rod 222, and a reinforcing rod 223, the supporting member 22 is located right above the connecting member 21, the first supporting rod 221 and the second supporting rod 222 are supported at different positions of a workpiece (a bumper in this embodiment), the reinforcing rod 223 is fixedly connected with the first supporting rod 221 and the second supporting rod 222, and a triangular space is formed between the reinforcing rod 223 and the first supporting rod 221 and the second supporting rod 222. Specifically, the second strut 222 is L-shaped, the transverse section of the second strut 222 is welded at the middle of the first strut 221, a fixed right triangle space is formed between the reinforcing rod 223 and the first strut 221 and between the reinforcing rod 223 and the second strut 222, the welding position of the reinforcing rod 223 and the first strut 221 is close to the connecting piece 21, and the reinforcing rod 223 is welded at the middle of the transverse section of the second strut 222.

The first strut 221 penetrates through the connecting piece 21, and the first strut 221 is welded with the connecting piece 21, and the first strut 221 penetrates through the bottom section of the connecting piece 21 to form one of the positioning columns 211.

The specific procedure of this embodiment is as follows:

when the embodiment is adopted, the special bracket 20 can adjust the installation position according to the specific requirement of a workpiece, two symmetrical special brackets 20 can be installed on the same movable square pipe 12, and the special brackets 20 are inserted into different installation holes 122 on the movable square pipe 12 to realize the position adjustment of the special brackets 20. The position of the movable square pipe 12 relative to the fixed square pipe 11 can also be realized by inserting the inserting rod 124 into different insertion holes 111. In this embodiment, the adjustment of different insertion positions of the insertion rod 124 and the positioning column 211 is used to meet the spraying requirements of workpieces (such as bumpers) of different models in a factory, so that the applicability of workpiece spraying is improved.

In addition, the universal bracket 10 of this scheme can be applied on the spraying support of multiple work piece for different work pieces only need change or make different special support 20 can, solved the support device of prior art after the work piece model changes holistic problem that quantity is many, and after universal bracket 10 need not to change, special support 20 is because of the small size conveniently deposits, has also solved the inconvenient problem of support device deposit among the prior art.

In addition, in the present embodiment, by the arrangement of the reinforcing rod 223, a stable whole is formed among the first supporting rod 221, the second supporting rod 222 and the reinforcing rod 223 in the supporting member 22, so that the overall strength of the supporting member 22 is greatly improved, and the deformation degree of the special-purpose bracket 20 after long-term use is reduced.

In addition, through the arrangement of the right triangle structure on the support piece 22, the special support 20 of the embodiment can be directly sleeved on the transversely-placed storage rod by utilizing the triangle space during storage, so that the storage difficulty of the special support 20 is reduced, and due to the existence of the triangle space, a plurality of special supports 20 of the same type can maintain the same posture after being hung on the storage rod, thereby being beneficial to improving the storage uniformity and being beneficial to 5s management of a factory site.

Example two

With reference to fig. 6, the second embodiment is modified from the first embodiment as follows: the connecting piece 21 is processed into a U-shaped plate, the positioning column 211 is positioned between two wing parts of the U-shaped plate, and the U-shaped structure of the connecting piece 21 can be buckled on the movable square pipe 12. Compared with the first embodiment, the U-shaped plate of the connecting piece 21 is adopted in the first embodiment, so that the connection between the special bracket 20 and the universal bracket 10 is more stable.

The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (6)

1. Supporting device for thin-wall part processing, including dismantling general support and two at least special supports of connection, its characterized in that: a plurality of vertical mounting holes are formed in the horizontal length direction of the universal bracket, each special bracket comprises a connecting piece and a supporting piece, a plurality of positioning columns matched with the mounting holes are formed in the bottom of the connecting piece, and the supporting piece is located right above the connecting piece;

the universal support comprises a fixed square pipe and at least two movable square pipes, wherein the fixed square pipe is perpendicular to the movable square pipes, a plurality of vertical mounting holes are formed in each movable square pipe, at least two inserted bars are fixed at the bottom of each movable square pipe, a plurality of vertical jacks are formed in the fixed square pipe, the inserted bars can be inserted into the jacks, the jacks are located on the horizontal plane, and the connecting lines of the jacks are perpendicular to the projection of the connecting lines of the mounting holes on the horizontal plane.

2. The supporting device for machining a thin-walled workpiece according to claim 1, wherein: the movable square tube bottom is fixed with U type buckle, and the inserted bar is fixed between two wing portions of buckle, and U type buckle can with fixed square tube unsmooth cooperation.

3. The supporting device for thin-walled workpiece processing according to any of claims 1 to 2, wherein: the support piece comprises a first support rod, a second support rod and a reinforcing rod, wherein the reinforcing rod is fixedly connected with the first support rod and the second support rod, and a fixed triangular space is formed between the reinforcing rod and the first support rod and between the reinforcing rod and the second support rod.

4. A thin-walled workpiece processing support device according to claim 3, wherein: and the first supporting rod is welded with the connecting piece, penetrates through the connecting piece and forms one of the positioning columns.

5. The supporting device for machining a thin-walled workpiece according to claim 4, wherein: the second support rod is L-shaped, the transverse section of the second support rod is fixed in the middle of the first support rod, a right triangle space is formed between the reinforcing rod and the first support rod and between the reinforcing rod and the second support rod, the connecting position of the reinforcing rod and the first support rod is close to the connecting piece, and the reinforcing rod is fixedly connected with the middle of the transverse section of the second support rod.

6. The supporting device for machining a thin-walled workpiece according to claim 5, wherein: the connecting piece is the U template, and the reference column is located between two wings of U template, and the U type structure and the unsmooth cooperation of general support of connecting piece.