Accurate positioning fixture is used in shell panel beating processing
Technical Field
The utility model relates to the technical field of sheet metal machining, in particular to a precise positioning clamp for shell sheet metal machining.
Background
Sheet metal processing is called sheet metal processing. Specifically, for example, a chimney, an iron barrel, an oil tank, an oil pot, a ventilation pipeline, an elbow, a round head, a round square, a funnel-shaped structure and the like are manufactured by using plates, and the main working procedures comprise shearing, bending, buckling edges, bending, welding, riveting and the like, so that certain geometric knowledge is required, however, a positioning clamp is required to be used for positioning and fixing the metal plate in the process of processing the metal plate, so that the stability of metal plate processing is improved;
Through retrieval, chinese patent publication No. CN215657483U discloses a positioning tool for sheet metal machining, which comprises a supporting seat, wherein the top of the supporting seat is fixedly connected with a supporting plate, openings are formed in two sides of the inside of the supporting plate, push plates are arranged on two sides of the top of the supporting plate, and connecting blocks are fixedly connected to the bottom of the push plates. According to the utility model, the plate is placed on the top of the supporting plate, the rotating block is rotated after the plate is placed, the rotating block drives the rotating rod to rotate, the rotating rod drives the pressing plate to move inwards, the pressing plate drives the moving plate to move inwards, the moving plate drives the connecting block to move inwards, and the connecting block drives the pushing plate to move inwards, so that the plate is clamped by the contact between the pushing plate and the surface of the plate, the plate positioning clamp has the advantage of convenience in use, the problem that the existing positioning clamp is inconvenient in use, the plate is damaged if the clamping is excessive in use, the use effect of the positioning clamp is affected, and the practicability of the positioning clamp is reduced is solved.
In the above technology, although the push plate can be driven by the rotating block to clamp and fix the sheet metal plate, the manual operation of a user is needed, the clamping and fixing of the sheet metal plate are inconvenient, and meanwhile, in the processing process of the sheet metal plate, the piece waste material appears dropping through the opening easily, is inconvenient to clear up, has increased user's intensity of labour, wastes time and energy, for this reason proposes a shell panel beating processing and solves above-mentioned problem with accurate positioning fixture.
Disclosure of utility model
In order to make up for the defects, the utility model provides a precise positioning clamp for shell sheet metal machining, and aims to solve the problem that sheet metal plates are inconvenient to clamp and fix in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a shell panel beating processing is with accurate positioning fixture, includes the workstation, the opening has all been seted up to the both sides of workstation, the bottom fixedly connected with T shape fixed block of workstation inner chamber, the top fixedly mounted of T shape fixed block has the biax motor, the output shaft of biax motor all fixedly connected with speed reducer, the bottom fixedly connected with of speed reducer is at the top of T shape fixed block, the output of speed reducer runs through to the bottom of T shape fixed block and fixedly connected with bevel gear, the awl rack bar is all installed through the bearing frame to the both sides of T shape fixed block, bevel gear and awl rack bar meshing, the both sides of workstation inner chamber bottom all fixedly connected with supporting seat, the inside swing joint of supporting seat has the awl tooth cover, bevel gear and awl tooth cover meshing, one side that the awl rack bar kept away from the T shape fixed block passes the awl tooth cover and extends to the outside of awl tooth cover, the top of awl tooth cover all fixedly connected with arc tooth ring, the top meshing of arc tooth ring has the pinion plate, the inside tooth plate is connected with the top of L shaped plate, the side is provided with the top of the inside the workstation and is connected with the L shaped assembly at the both sides of the bottom of the workstation, the side is close to the top of the L shaped assembly is all fixed to the bottom of the top of the workstation, the top assembly is provided with the L shaped assembly at the bottom of the top plate, the side is connected with the L shaped assembly at the bottom of the L plate and the L plate;
As a further description of the above technical solution:
The material receiving assembly comprises a square groove, the square groove is formed in the top of the workbench, a material receiving box is connected in the square groove in a sliding mode, the top of the material receiving box is in contact with the bottom of the clamping plate, and a handle is fixedly connected to the left side of the material receiving box;
As a further description of the above technical solution:
the reinforcing component comprises reinforcing plates which are fixedly connected to two sides of the T-shaped fixing block, and the bottoms of the reinforcing plates are fixedly connected to the bottom of the inner cavity of the workbench;
As a further description of the above technical solution:
an access door is fixedly arranged on the left side of the workbench through bolts;
As a further description of the above technical solution:
the surface of the clamping plate is fixedly connected with a rubber pad;
As a further description of the above technical solution:
the surfaces of the conical tooth bar and the conical tooth sleeve are fixedly connected with connecting plates, and the surfaces of the connecting plates are fixedly connected to the surfaces of the arc-shaped toothed rings;
As a further description of the above technical solution:
The two sides of the inner cavity of the workbench are fixedly connected with circular sleeves, and the surfaces of the conical toothed bars are movably connected in the circular sleeves;
As a further description of the above technical solution:
The bottom of the inner cavity of the material receiving box is fixedly connected with a protection plate.
The utility model has the following beneficial effects:
1. according to the utility model, through the mutual matching of the structures such as the opening, the double-shaft motor, the bevel gear, the arc toothed ring and the clamping plate, the sheet metal plate can be clamped and fixed conveniently, the problem that the waste chips generated by processing fall off can be avoided by arranging the opening on two sides simultaneously, the labor intensity of a user is reduced, and time and labor are saved.
2. According to the utility model, through the mutual matching of the square groove, the receiving box and the handle structure, the waste scraps generated during sheet metal processing can be collected, and meanwhile, a user can conveniently and rapidly pull out the receiving box through the handle to process the waste scraps in the receiving box.
Drawings
Fig. 1 is a schematic perspective view of a precise positioning fixture for shell sheet metal machining, provided by the utility model;
fig. 2 is a schematic diagram of a front view cross-section structure of a workbench of the precise positioning fixture for shell sheet metal processing, which is provided by the utility model;
Fig. 3 is a schematic perspective view of a toothed plate of the precise positioning fixture for shell sheet metal processing;
Fig. 4 is a schematic view of a three-dimensional cross-section structure of a receiving box of a precise positioning fixture for shell sheet metal processing, which is provided by the utility model;
Fig. 5 is a schematic perspective view of a conical tooth sleeve of a precise positioning fixture for shell sheet metal processing.
Legend description:
1. The device comprises a workbench, an opening, a 3T-shaped fixing block, a 4-double-shaft motor, a 5-speed reducer, a 6-bevel gear, a 7-bevel gear rod, an 8-support seat, a 9-bevel gear sleeve, a 10-arc-shaped toothed ring, an 11-toothed plate, a 12-slide bar, a 13-clamping plate, a 14-L-shaped plate, a 15-square groove, a 16-receiving box, a 17-handle, a 18-reinforcing plate, a 19-access door, a 20-rubber pad, a 21-connecting plate, a 22-round sleeve, a 23-protection plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the precise positioning clamp for shell sheet metal machining comprises a workbench 1, wherein an access door 19 is fixedly arranged on the left side of the workbench 1 through bolts, the access door 19 is arranged, a user can conveniently maintain parts inside the workbench 1, the problem that the user is inconvenient to maintain the parts inside the workbench 1 is prevented, openings 2 are formed in two sides of the workbench 1, a T-shaped fixed block 3 is fixedly connected to the bottom of an inner cavity of the workbench 1, a double-shaft motor 4 is fixedly arranged at the top of the T-shaped fixed block 3, a speed reducer 5 is fixedly connected to an output shaft of the double-shaft motor 4, the bottom of the speed reducer 5 is fixedly connected to the top of the T-shaped fixed block 3, the speed reducer 5 is a worm gear reducer 5, the output end of the speed reducer 5 penetrates through the bottom of the T-shaped fixed block 3 and is fixedly connected with a bevel gear 6, conical tooth bars 7 are arranged on two sides of the inner cavity of the workbench 1 through bearing blocks, conical sleeves 22 are fixedly connected to two sides of the inner cavity of the workbench 1, surfaces of the conical tooth bars 7 are movably connected to the conical sleeves 22 inside the conical sleeves 22, a supporting seat 8 can be rotatably connected with the conical sleeves 8, and the conical sleeves 8 can be rotatably connected with the inner cavity 8 through the conical sleeves 7, and the inner cavity 8 is fixedly connected with the conical sleeves 8;
Referring to fig. 3-5, bevel gear 6 and awl tooth cover 9 meshing, awl tooth pole 7 is kept away from the outside that awl tooth cover 9 was passed to one side of T shape fixed block 3 and is extended to awl tooth cover 9, the equal fixedly connected with arc toothed ring 10 in top of awl tooth pole 7 and the top of awl tooth cover 9, the equal fixedly connected with connecting plate 21 in surface of awl tooth pole 7 and awl tooth cover 9, the fixed surface of connecting plate 21 is connected at the surface of arc toothed ring 10, through setting up connecting plate 21, can improve the stability of arc toothed ring 10, prevent that arc toothed ring 10 from rocking appears in the rotation, the top meshing of arc toothed ring 10 has pinion rack 11, the inside both sides of pinion rack 11 all sliding connection has slide bar 12, the equal fixedly connected with in front side and the rear side of slide bar 12 is at the inner wall of workstation 1, the front side and the rear side at workstation 1 top all are provided with splint 13, splint 13's fixed surface are connected with rubber pad 20, through setting up rubber pad 20, can protect the surface to the panel's of panel beating 13, prevent that splint 13 from damaging the surface to panel's, the equal fixedly connected with L14 of splint 13 bottom, L rack 14 is close to the pinion rack 11 and the inside is extended to the inside rack 11 at the opening of pinion rack 11.
Referring to fig. 1-4, the top of workstation 1 is provided with the receipts material subassembly, receive the material subassembly and include square groove 15, square groove 15 sets up at the top of workstation 1, the inside sliding connection of square groove 15 has receipts magazine 16, the bottom fixedly connected with guard plate 23 of receipts magazine 16 inner chamber, through setting up guard plate 23, can protect receipts magazine 16, the life of receipts magazine 16 has been improved, the top of receipts magazine 16 and the bottom contact of splint 13, the left side fixedly connected with handle 17 of receipts magazine 16, through setting up square groove 15, the mutual cooperation of receipts magazine 16 and handle 17 structure, can collect the waste material piece that produces when panel beating panel processing, simultaneously through the interior quick pull-out receipts magazine 16 of handle 17, handle 16 inside waste material piece is handled.
Referring to fig. 2, the both sides of the T-shaped fixed block 3 are all provided with reinforcing components, the reinforcing components include reinforcing plates 18, the reinforcing plates 18 are fixedly connected to the both sides of the T-shaped fixed block 3, the bottom of the reinforcing plates 18 is fixedly connected to the bottom of the inner cavity of the workbench 1, and by arranging the reinforcing plates 18, the connection strength between the T-shaped fixed block 3 and the bottom of the inner cavity of the workbench 1 can be increased, the phenomenon that the T-shaped fixed block 3 breaks is prevented, and the stability of the T-shaped fixed block 3 is improved.
When the working principle is used, firstly, a sheet metal plate to be processed is placed on the surface of the clamping plate 13, the double-shaft motor 4 is started, the double-shaft motor 4 drives the bevel gear 6 to rotate through the speed reducer 5, the bevel gear 6 drives the bevel gear 7 and the bevel gear sleeve 9 to rotate, the bevel gear 7 and the bevel gear sleeve 9 drive the arc-shaped toothed ring 10 to be close to each other, then the arc-shaped toothed ring 10 drives the toothed plate 11 to be close to each other, the toothed plate 11 drives the clamping plate 13 to be close to each other through the L-shaped plate 14 to clamp and fix the sheet metal plate, the sheet metal plate can be processed, when scraps generated by processing the sheet metal plate are collected directly through the collecting box 16, trouble in cleaning is avoided, and the advantage of convenient clamping and fixing is achieved.
It should be noted that, although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, and improvements to some of the technical features described in the foregoing embodiments may be made by those skilled in the art, and all modifications, equivalents, improvements and modifications are intended to be included in the scope of the present utility model.