Rivet machining and forming device

Abstract

A rivet machining and forming device effectively solves the problem that metal residual parts exist at the lower ends of rivets and comprises a rack, a frame is connected in the rack in an up-down sliding mode, a first rotating shaft in the horizontal direction is rotatably connected in the frame, and a plurality of first bevel gears are coaxially and evenly fixed to the first rotating shaft. A second rotating shaft in the vertical direction is rotationally connected into the frame, a second bevel gear meshed with the first bevel gear is coaxially fixed to the lower end of the second rotating shaft, a disc is coaxially fixed to the upper end of the second rotating shaft, a plurality of first brushes are evenly fixed to the upper surface of the disc, and a plurality of supporting rods are evenly fixed to the circumference of the disc; a plurality of second hairbrushes are uniformly fixed on the supporting rod, a cross beam is fixed at the upper end of the rack, a positioning cylinder positioned above the disc is fixed on the cross beam, rivets are arranged in the positioning cylinder, the second hairbrushes correspond to the outer edge surfaces of the rivets, a supporting plate is arranged above the cross beam and moves up and down on the rack, and a pressing block corresponding to the positioning cylinder is fixed on the supporting plate.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rivet processing technical field, especially relate to a rivet's processing forming device. BACKGROUND

[0002] Rivets are composed of a shank and a head, used for connecting small fasteners of metal material through holes, by using its own deformation or interference to connect the riveted parts, generally made of steel, alloy and other materials, common rivet types have blind core rivets, R type rivets, tree-shaped rivets, etc. The existing rivets exist metal residual parts at the lower end after processing and forming, which affects the product quality of the rivets if not removed. SUMMARY

[0003] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a rivet processing forming device, which effectively solves the problem of metal residual parts at the lower end of the rivet.

[0004] The technical scheme for solving the technical problem is: including the frame, the frame is slidably connected in the frame, the first rotating shaft is rotatably connected in the frame, the first rotating shaft is uniformly fixed with a plurality of first bevel gears, the second rotating shaft is rotatably connected in the frame, the second rotating shaft is coaxially fixed with a second bevel gear meshing with the first bevel gear, the second rotating shaft is coaxially fixed with a disc at the upper end, the disc is uniformly fixed with a plurality of first brushes on the upper surface, the disc is uniformly fixed with a plurality of supporting rods, the supporting rods are uniformly fixed with a plurality of second brushes, the crossbeam is fixed on the upper end of the frame, the positioning cylinder is fixed above the disc, the rivet is placed in the positioning cylinder, the second brush corresponds to the outer edge of the rivet, the supporting plate is provided above the crossbeam, the supporting plate is lifted and lowered on the frame, the pressing block corresponding to the positioning cylinder is fixed on the supporting plate.

[0005] Preferably, the hydraulic cylinder is installed at the left and right ends of the crossbeam, and the telescopic end of the hydraulic cylinder is fixedly connected with the supporting plate.

[0006] Preferably, the third rotating shaft is rotatably connected to the frame, the third rotating shaft is located below the frame, the first screw rod and the second screw rod are coaxially fixed to the third rotating shaft, the screw threads of the first screw rod and the second screw rod are opposite in direction, the first nut is threadedly connected to the first screw rod, the first link is hingedly connected to the upper end of the first nut, the other end of the first link is hingedly connected to the bottom of the frame, the second nut is threadedly connected to the second screw rod, the second link is hingedly connected to the upper end of the second nut, the other end of the second link is hingedly connected to the bottom of the frame, and the first link and the second link are symmetrically arranged about the middle position of the frame.

[0007] Preferably, the first motor is installed on the frame, and the first motor is coaxially fixedly connected with the third rotating shaft through a speed reducer.

[0008] Preferably, the rack is fixed with a guide rail below the third rotating shaft, and the first nut and the second nut slide along the guide rail in left and right directions, respectively.

[0009] Preferably, a second motor is mounted outside the frame and coaxially fixedly connected with the first rotating shaft.

[0010] The utility model has the following advantages over traditional equipment: 1) the structure is ingenious, the first screw rod and the second screw rod are opposite in screwing direction, and in combination with the first connecting rod, the first nut, the second connecting rod and the second nut structure, the lifting movement of the frame is stably controlled, the positions of the first brush and the second brush and the rivet are effectively adjusted, polishing is convenient, and stability is high; 2) under the joint action of the second motor, the first rotating shaft, the first bevel gear, the second bevel gear and the second rotating shaft, one motor controls synchronous rotary movement of multiple second rotating shafts, multiple rivets are polished synchronously, production cost is reduced, and convenience and practicality are achieved; 3) the first brush polishes the bottom end of the rivet, the second brush polishes the lower end outer edge surface of the rivet, omnidirectional polishing is achieved, the polishing effect is good, operation is simple, and work efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 is the schematic view of the front view of the utility model;

[0012] Fig. 2 is the schematic view of the three-dimensional structure of the disc, the first brush and the second brush in the utility model.

[0013] Fig. 1 is a schematic view of the front view of the utility model; Fig. 2 is a schematic view of the side view of the utility model; Fig. 3 is a schematic view of the top view of the utility model; Fig. 4 is a schematic view of the bottom view of the utility model. DETAILED DESCRIPTION

[0014] The specific implementation manner of the utility model will be further described in detail in combination with the drawings.

[0015] Fig. 1 is a schematic view of the front view of the utility model; Fig. 2 is a schematic view of the side view of the utility model; Fig. 3 is a schematic view of the top view of the utility model; Fig. 4 is a schematic view of the bottom view of the utility model. Figs. 1-2The utility model provides a rivet's processing forming device, including frame 1, frame 1 is slidably connected with frame 2 up and down, frame 2 is rotatably connected with the horizontal direction's first rotation axis 3, and the coaxial even fixed with a plurality of first bevel gears 4 of first rotation axis 3, frame 2 is rotatably connected with the vertical direction's second rotation axis 5, and the coaxial fixed with the second bevel gear 6 of first bevel gear 4 of second rotation axis 5 lower end engagement, and the coaxial fixed with the disc 7 of second rotation axis 5 upper end, and the even fixed with a plurality of first brush 8 of disc 7 upper surface, and the even fixed with a plurality of support rods 9 of disc 7 circumference, and the even fixed with a plurality of second brush 10 of support rod 9, and the fixed with the locating cylinder 12 of frame 1 upper end transverse beam 11, and the fixed with the locating cylinder 12 of locating cylinder 12 in place has rivet, and second brush 10 with rivet outer edge surface corresponding, and the support plate 13 of frame 1 is provided with in transverse beam 11 top, and the support plate 13 is lifted and descended, and the fixed with the pressure block 14 of support plate 13 corresponding locating cylinder 12.

[0016] The hydraulic cylinder 15 is installed at the left and right ends of the transverse beam 11, the extension end of the hydraulic cylinder 15 is fixedly connected with the support plate 13, and the hydraulic cylinder 15 controls the lifting and descending movement of the support plate 13.

[0017] The third rotation axis 16 is rotatably connected to the frame 1 in a horizontal direction, the third rotation axis 16 is located below the frame 2, the first screw rod 17 and the second screw rod 18 are coaxially fixed to the third rotation axis 16, the threads of the first screw rod 17 and the second screw rod 18 are opposite in direction, the first nut 19 is threadedly connected to the first screw rod 17, the first link 20 is hingedly connected to the upper end of the first nut 19, the other end of the first link 20 is hingedly connected to the bottom of the frame 2, the second nut 21 is threadedly connected to the second screw rod 18, the second link 22 is hingedly connected to the upper end of the second nut 21, and the other end of the second link 22 is hingedly connected to the bottom of the frame 2; the first link 20 and the second link 22 are symmetrically arranged about the middle of the frame 2.

[0018] The first motor 23 is installed on the frame 1, and the first motor 23 is coaxially fixedly connected to the third rotation axis 16 through a speed reducer.

[0019] In order to ensure the stability of the left and right movement of the first nut 19 and the second nut 21, guide rails are fixed to the frame 1 below the third rotation axis 16, and the first nut 19 and the second nut 21 slide along the guide rails in the left and right directions, respectively.

[0020] The second motor 24 is installed outside the frame 2, and the second motor 24 is coaxially fixedly connected to the first rotation axis 3.

[0021] The utility model discloses a rivet polishing device, including frame 2, hydraulic cylinder 15, support plate 13, pressing piece 14, positioning cylinder 12, first motor 23, first screw rod 17, second screw rod 18, first nut 19, first connecting rod 20, second motor 24, second nut 21, second connecting rod 22, third shaft 16, first brush 8 and second brush 10, wherein the frame 2 is provided with the hydraulic cylinder 15, the support plate 13 is connected to the hydraulic cylinder 15, the pressing piece 14 is connected to the support plate 13, the positioning cylinder 12 is connected to the pressing piece 14, the first motor 23 is connected to the third shaft 16, the first screw rod 17 is connected to the first nut 19, the second screw rod 18 is connected to the second nut 21, the first connecting rod 20 is connected to the first nut 19, the second connecting rod 22 is connected to the second nut 21, the first brush 8 is connected to the first motor 23, and the second brush 10 is connected to the second motor 24.

[0022] Start first motor 23, first motor 23 drive third shaft 16 rotation, third shaft 16 drive first screw rod 17 and second screw rod 18 coaxial rotation, the thread rotation direction of first screw rod 17 and second screw rod 18 is opposite, first nut 19 and second nut 21 are respectively along the guide rail to the frame 2 intermediate position close, under the action of first connecting rod 20 and second connecting rod 22, frame 2 upward movement, frame 2 drive first shaft 3, second motor 24, second shaft 5, disc 7 and support rod 9 synchronous upward movement, when first brush 8 with rivet bottom contact, second brush 10 with rivet lower end outer edge surface contact, close first motor 23, the thread connection has self-locking, effectively guarantee the stability of frame 2 position.

[0023] Start second motor 24, second motor 24 drive first shaft 3 coaxial rotation, first shaft 3 drive first bevel gear 4 coaxial rotation, first bevel gear 4 drive second bevel gear 6 rotation, second bevel gear 6 drive second shaft 5 coaxial rotation, second shaft 5 drive disc 7, first brush 8 and second brush 10 high-speed rotary motion, first brush 8 to rivet bottom polishing, second brush 10 to the outer edge surface of rivet lower end polishing, can realize multiple rivet polishing simultaneously, high work efficiency, polishing effect is good, improve the processing quality of product, after polishing, close second motor 24, reverse first motor 23, first motor 23 drive third shaft 16 reverse, first nut 19 and second nut 21 are respectively along the guide rail to the frame 2 intermediate position away, frame 2 downward movement, first brush 8 and second brush 10 away from rivet, hydraulic cylinder 15 drive support plate 13 upward movement, pressing piece 14 away from rivet bottom, can batch replace rivet, in turn circulation, improve the processing efficiency of product.

[0024] The embodiment is not to make any form of restriction to the shape, material, structure and the like of the utility model, and any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment all belong to the protection scope of the technical scheme of the utility model.

Claims

1. A rivet forming apparatus, comprising: a rivet forming device; a rivet feed device; a rivet guide device; and a rivet forming device control device. The utility model provides a kind of frame type hair brush, including rack (1), rack (1) is slidably connected with frame (2) inside and outside, frame (2) is rotatably connected with the horizontal direction first rotating shaft (3) inside, first rotating shaft (3) coaxially uniformly fixed with multiple first bevel gears (4), frame (2) is rotatably connected with the vertical direction second rotating shaft (5) inside, second rotating shaft (5) lower end coaxially fixed with the second bevel gear (6) meshing with first bevel gear (4), second rotating shaft (5) upper end coaxially fixed with disc (7), disc (7) upper surface uniformly fixed with multiple first brush (8), disc (7) circumferentially uniformly fixed with multiple support rods (9), support rod (9) is uniformly fixed with multiple second brush (10) on, rack (1) upper end is fixed with crossbeam (11), crossbeam (11) is fixed with the positioning cylinder (12) located above disc (7), positioning cylinder (12) is placed with rivet, second brush (10) and rivet outer edge surface correspond, crossbeam (11) top is equipped with support plate (13), support plate (13) is raised and lowered on rack (1), support plate (13) is fixed with the pressing block (14) corresponding with positioning cylinder (12).

2. A rivet forming apparatus as claimed in claim 1, wherein The left and right ends of the crossbeam (11) are provided with hydraulic cylinders (15), and the telescopic ends of the hydraulic cylinders (15) are fixedly connected with the support plate (13).

3. The apparatus for forming a rivet according to claim 1, wherein The rack (1) is rotatably connected with a horizontal third rotating shaft (16), the third rotating shaft (16) is located below the frame (2), the third rotating shaft (16) is coaxially fixed with a first screw rod (17) and a second screw rod (18), the screw threads of the first screw rod (17) and the second screw rod (18) are opposite in direction, the first screw rod (17) is threadedly connected with a first nut (19), the upper end of the first nut (19) is hingedly connected with a first connecting rod (20), the other end of the first connecting rod (20) is hingedly connected with the bottom of the frame (2), the second screw rod (18) is threadedly connected with a second nut (21), the upper end of the second nut (21) is hingedly connected with a second connecting rod (22), the other end of the second connecting rod (22) is hingedly connected with the bottom of the frame (2), the first connecting rod (20) and the second connecting rod (22) are left-right symmetrical about the middle position of the frame (2).

4. The apparatus according to claim 3, wherein A first motor (23) is mounted on the rack (1) and coaxially fixedly connected with the third rotating shaft (16) through a speed reducer.

5. The apparatus for forming a rivet according to claim 3, wherein A guide rail is fixedly connected below the third rotating shaft (16) on the rack (1), and the first nut (19) and the second nut (21) slide along the left and right directions of the guide rail, respectively.

6. The apparatus for forming a rivet according to claim 1, wherein A second motor (24) is mounted outside the frame (2) and coaxially fixedly connected with the first rotating shaft (3).

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