Automatic rivet cold heading forming equipment

Abstract

The invention provides automatic rivet cold heading forming equipment, and relates to the technical field of automatic rivet forming equipment. Comprising a machining platform, a fixing frame, a discharging tank, a treatment tank and a fan box, the fixing frame is fixedly connected to the middle of the upper portion of the machining platform, hydraulic cylinders are fixedly connected to the two sides of the middle of the top end of the fixing frame, downward pressing steel plates are fixedly connected to the extending ends of the hydraulic cylinders, and a concave plate is fixedly connected to the middle of the upper portion of the machining platform; a movable frame is arranged in the concave plate in a sliding fit mode, and a plurality of second through holes are formed in the movable frame. By arranging the moving frame, the concave plate, the downward pressing steel plate and the hydraulic cylinder, the moving frame is continuously placed in the concave plate and then abuts against one side to move, when a rivet iron rod piece moves to the position below the downward pressing steel plate, the hydraulic cylinder descends hydraulically, and after descending, the rivet iron rod piece is subjected to hydraulic forming through the downward pressing steel plate; and preparation of the rivet is completed.

Description

Technical Field

[0001] The invention relates to the technical field of rivet automatic forming equipment, in particular to an automatic rivet cold heading forming equipment. Background Art

[0002] Cold heading is one of the new metal pressure processing technologies with little or no cutting. It is a processing method that utilizes the plastic deformation of metal under the action of external force, and with the help of a mold, redistributes and transfers the metal volume to form the required parts or blanks. Cold heading is most suitable for producing standard fasteners such as bolts, screws, nuts, rivets, pins, etc.

[0003] A rivet is a nail-shaped object used to connect two parts (or components) with a through hole and a cap at one end. In riveting, the riveted parts are connected by their own deformation or interference. There are many types of rivets, and they are not restricted by form.

[0004] The rivet cold heading forming in the prior art requires workers to complete loading, stamping and processing during the operation process, which is divided into multiple processes. The traditional method consumes a lot of manpower and material resources, and it is not convenient to complete the integrated preparation of the rivet cold heading forming, resulting in the processing efficiency not being improved. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present invention provides an automated rivet cold heading forming equipment, which solves the problem that the efficiency of processing and forming cannot be improved due to the integrated preparation of rivet cold heading forming.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the present invention is implemented through the following technical solutions: an automated rivet cold heading forming equipment, comprising: a processing platform, a fixed frame, a discharge tank, a processing tank and a fan box, the upper middle part of the processing platform is fixedly connected with a fixed frame, both sides of the top middle part of the fixed frame are fixedly connected with a hydraulic cylinder, the extended end of the hydraulic cylinder is fixedly connected with a downward pressing steel plate, the upper middle part of the processing platform is fixedly connected with a concave plate, the interior of the concave plate is slidably matched with a moving frame, and a plurality of second through holes are opened inside the moving frame;

[0009] Support columns are fixedly connected to both sides of the top of one end of the processing platform, a discharge tank is fixedly connected to the top of the support column, a top cover is closed on the top of the discharge tank, a first through hole is opened on one side of the inside of the discharge tank, and a discharge pipe is fixedly connected to the bottom end of the first through hole;

[0010] The bottom of the processing platform is provided with slide grooves on both sides of one end away from the discharge tank, the inside of the slide groove is slidably matched with a slide plate, the bottom end of the slide plate is fixedly connected to the processing tank, one end of the bottom of the slide plate is fixedly connected to a U-shaped plate, and the bottom end of the U-shaped plate is fixedly connected to a first motor.

[0011] Preferably, a fan box is provided on one side of the discharge tank, the fan box is fixedly connected to the processing platform, the output end of the fan box is fixedly connected to an air inlet pipe, one end of the air inlet pipe passes through the top cover, and the output end of the fan box is fixedly connected to the discharge pipe.

[0012] Preferably, a pulley is fixedly connected to the driving end of the first motor and the middle of the bottom end of the processing tank, a belt body is sleeved on the outside of the pulley, a second stirring rod is rotatably connected to the inside of the processing tank, and the second stirring rod is fixedly connected to the pulley.

[0013] Preferably, an annular opening is provided between one end of the processing platform and the slide plate, and a handle is fixedly connected to the middle portion of one end of the slide plate.

[0014] Preferably, a second motor is fixedly connected to the middle part of the bottom end of the discharge tank, a driving end of the second motor is fixedly connected to the first stirring rod, a driving end of the first stirring rod is fixedly connected to a sliding rod, and the sliding rod and the top cover are slidably matched.

[0015] Preferably, buffer frames are telescopically provided at both upper and lower ends of the inner walls on both sides of the concave plate, and a supporting spring is fixedly connected between the buffer frame and the concave plate.

[0016] Preferably, auxiliary rollers are rotatably connected between the buffer frames.

[0017] Preferably, a main body of zinc liquid is arranged inside the processing tank.

[0018] (III) Beneficial effects

[0019] The present invention provides an automated rivet cold heading forming device, which has the following beneficial effects:

[0020] 1. The present invention is provided with a second motor, a first stirring rod, a discharge pipe and a fan box. The second motor is driven to drive the first stirring rod to rotate, and the rivet iron rod piece can be rotated. During the rotation process, part of the rivet iron rod piece vertically conflicts with the first through hole, thereby reaching a vertical state, and then can fall vertically through the discharge pipe. After falling, it will be plugged into the second through hole inside the movable frame at the bottom to complete the supporting function, and the fan box can introduce gas and penetrate the top cover through one end of the air inlet pipe, and then blow downward by air pressure, which can increase the falling of the rivet iron rod piece. Through this structure, the automatic feeding of the rivet iron rod piece can be completed, thereby improving the convenience of use.

[0021] 2. The present invention is provided with a movable frame, a concave plate, a pressing steel plate and a hydraulic cylinder. The movable frame is continuously placed inside the concave plate to make it move toward one side. When the rivet iron rod moves to the bottom of the pressing steel plate, the hydraulic cylinder hydraulically descends. After descending, the rivet iron rod is hydraulically formed by the pressing steel plate to complete the preparation of the rivet.

[0022] 3. The present invention is provided with an annular opening, a processing tank, a first motor and a second stirring rod. The mobile frame is located above the annular opening and then vertically falls into the processing tank. At this time, the first motor is driven to drive the rotation of the pulley, which can rotate the belt and drive the rotation of the pulley and the second stirring rod on the other side. After rotation, the formed rivets can be mixed with the zinc liquid to increase the corrosion resistance of the rivets. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0024] Figure 2 It is a side view schematic diagram of the present invention;

[0025] Figure 3 It is a top view schematic diagram of the present invention;

[0026] Figure 4 It is a bottom view schematic diagram of the present invention;

[0027] Figure 5 It is an enlarged schematic diagram of the first stirring rod structure of the present invention;

[0028] Figure 6 It is an enlarged schematic diagram of the concave plate structure of the present invention.

[0029] Among them, 1. processing platform; 101. concave plate; 1011. buffer frame; 1012. support spring; 1013. auxiliary roller; 102. annular opening; 103. slide; 2. fixed frame; 201. hydraulic cylinder; 2011. pressing steel plate; 3. discharge tank; 301. top cover; 302. slide bar; 303. support column; 304. first stirring rod; 305. through hole; 306. discharge pipe; 4. treatment tank; 401. second stirring rod; 5. air inlet pipe; 501. fan box; 6. slide plate; 601. U-shaped plate; 602. first motor; 603. belt body; 604. pulley; 605. handle; 7. mobile frame; 701. through hole; 8. zinc liquid body. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Example:

[0032] like Figure 1-6As shown, an embodiment of the present invention provides an automated rivet cold heading forming equipment, including: a processing platform 1, a fixing frame 2, a discharge tank 3, a processing tank 4 and a fan box 501. The upper middle part of the processing platform 1 is fixedly connected with a fixing frame 2, and the position of a hydraulic cylinder 201 can be fixed by the fixing frame 2. Both sides of the top middle part of the fixing frame 2 are fixedly connected with hydraulic cylinders 201. When the rivet iron rod moves to the bottom of the pressing steel plate 2011, the hydraulic cylinder 201 hydraulically descends. After descending, the rivet iron rod is hydraulically formed by the pressing steel plate 2011 to complete the preparation of the rivet. The extending end of the hydraulic cylinder 201 is fixedly connected with the lower pressing steel plate 2011. The steel plate 2011 is pressed down, and the rivet can be cold-forged and formed by pressing the steel plate 2011 down. A concave plate 101 is fixedly connected to the upper middle part of the processing platform 1, and the movable frame 7 can be kept in a specified position and moved by the concave plate 101. The inner sliding of the concave plate 101 is matched with the movable frame 7. After the rivet iron rod is inserted into the inner part of the second through hole 701, the movable frame 7 can be continuously placed in the inner part of the concave plate 101 and then moved to one side. A plurality of second through holes 701 are opened in the inner part of the movable frame 7. The dropped rivet iron rod will be inserted into the second through hole 701 in the inner part of the movable frame 7 at the bottom to complete the support. An annular opening 102 is provided between one end of the processing platform 1 and the slide plate 6. The mobile frame 7 is continuously replenished, and the mobile frame 7 at the front end is continuously moved. After the preparation of the rivet is completed, the mobile frame 7 is above the annular opening 102, and then it is vertically dropped into the processing tank 4. A handle 605 is fixedly connected to the middle of one end of the slide plate 6. The handle 605 is pulled outward, and then the slide plate 6 and the processing platform 1 are slidably matched, and the processing tank 4 and the U-shaped plate 601 and other structures can be pulled out, so that the rivet can be easily extracted to complete the automatic forming of the rivet. The inner walls of both sides of the concave plate 101 are telescopic with buffers at the upper and lower ends. Rack 1011, through the buffer rack 1011, the position of the mobile rack 7 can be expanded and squeezed during the insertion process, the buffer rack 1011 is rotatably connected with an auxiliary roller 1013, and the auxiliary roller 1013 cooperates with the roller in the position, and a support spring 1012 is fixedly connected between the buffer rack 1011 and the concave plate 101, and the support spring 1012 plays an elastic support, which can expand the position, and the number of support springs 1012 is only provided inside the concave plate 101 on one side close to the discharge tank 3, and the middle and the other end are fixedly connected by the buffer rack 1011 and the inner wall of the concave plate 101;

[0033] The top of one end of the processing platform 1 is fixedly connected to support columns 303 on both sides, and the support column 303 provides support. The top of the support column 303 is fixedly connected to the discharge tank 3, and the top of the discharge tank 3 is covered with a top cover 301. A first through hole 305 is opened on one side of the inside of the discharge tank 3. The top of the first through hole 305 has inclined surfaces on both sides. When the rivet iron rod is above the first through hole 305, it can contact the inner wall of the first through hole 305 through the end to reach the limit. The first stirring rod 304 provides thrust to flip it and make it fall vertically. The first stirring rod 304 is used to rotate, and the rivet iron rod can be rotated. During the rotation process, part of the rivet iron rod vertically conflicts with the first through hole 305, thereby reaching a vertical state, and then can fall vertically through the discharge pipe 306. The bottom end of the first through hole 305 is fixedly connected with the discharge pipe 306, and the discharge pipe 306 can discharge the falling rivet iron rod, and the diameter of the discharge pipe 306 is the same as the diameter of the rivet iron rod. A fan box 501 is provided on one side of the discharge tank 3, and the fan box 501 can introduce gas into the discharge tank 3. , and penetrates the top cover 301 through one end of the air inlet pipe 5, and then blows downward through air pressure, which can increase the falling of the rivet iron rod. The fan box 501 is fixedly connected to the processing platform 1, and the output end of the fan box 501 is fixedly connected with the air inlet pipe 5. The air flow pressure of the gas is increased through the fan box 501, and the air inlet pipe 5 structure can blow the gas downward through the column shape to assist in achieving the pressurized circulation effect. One end of the air inlet pipe 5 penetrates the top cover 301, and the output end of the fan box 501 is fixedly connected to the discharge pipe 306, and the bottom end of the discharge tank 3 The middle part is fixedly connected with a second motor 307, and the rivet iron rod is placed inside the discharge tank 3, and then driven by the second motor 307, the first stirring rod 304 is driven to rotate, and the rivet iron rod can be rotated. The driving end of the second motor 307 is fixedly connected with the first stirring rod 304, and the driving end of the first stirring rod 304 is fixedly connected with the sliding rod 302. The top cover 301 and the sliding rod 302 are slidably matched, and the discharge tank 3 can be opened, which is convenient for placing the rivet iron rod. The sliding rod 302 and the top cover 301 are slidably matched;

[0034] The bottom of the processing platform 1 is provided with a chute 103 on both sides of one end away from the discharge tank 3, through which the chute 103 can be slidably matched with the slide plate 6 to complete the moving and stretching effect of the position, the slide plate 6 is slidably matched inside the chute 103, the bottom end of the slide plate 6 is fixedly connected to the processing tank 4, and the zinc liquid body 8 is arranged inside the processing tank 4, and the bottom end of the slide plate 6 is fixedly connected to a U-shaped plate 601, and the position of the first motor 602 can be fixed by the U-shaped plate 601, and the bottom end of the U-shaped plate 601 is fixedly connected to the first motor 602, and the first motor 602 is driven to drive the rotation of the pulley, and after the rotation, the belt can be rotated, and the pulley on the other side and the second stirring rod 401 can be driven. Rotate, and after the rotation, the formed rivets can be mixed with the zinc liquid to increase the corrosion resistance of the rivets. The driving end of the first motor 602 and the middle of the bottom end of the processing tank 4 are fixedly connected with a pulley 604. The belt body 603 can be used to rotate the pulley at the bottom of the processing tank 4 to complete the rotation of the second stirring rod 401, and the internal rivets of the processing tank 4 are fully mixed with the zinc liquid to achieve galvanizing, which can play an anti-corrosion protection effect. The outer sleeve of the pulley 604 is provided with a belt body 603, and the interior of the processing tank 4 is rotatably connected with the second stirring rod 401. The second stirring rod 401 can improve the mixing efficiency and mixing uniformity, and the second stirring rod 401 and the pulley 604 are fixedly connected.

[0035] Working principle: when in use, the rivet iron rod is placed inside the discharge tank 3, and then driven by the second motor 307, the first stirring rod 304 is driven to rotate, and the rivet iron rod can be rotated. During the rotation process, part of the rivet iron rod vertically conflicts with the first through hole 305, thereby reaching a vertical state, and then it can fall vertically through the discharge pipe 306. After falling, it will be plugged into the second through hole 701 inside the movable frame 7 at the bottom to complete the supporting function, and the fan box 501 can introduce gas and penetrate the top cover 301 through one end of the air inlet pipe 5, and then blow downward by air pressure, which can increase the falling of the rivet iron rod, and the top cover 301 and the sliding rod 302 are slidably matched to open the discharge tank 3, which is convenient for placing the rivet iron rod; after the rivet iron rod is inserted into the second through hole 701, the movable frame 7 can be continuously placed inside the concave plate 101 to make it press against one side. Touch to move, when the rivet iron rod moves to the bottom of the pressing steel plate 2011, the hydraulic cylinder 201 hydraulically descends, and after descending, the rivet iron rod is hydraulically formed by the pressing steel plate 2011 to complete the preparation of the rivet, and then the moving frame 7 is continuously replenished, and the moving frame 7 at the front end continues to move. After the preparation of the rivet is completed, the moving frame 7 is above the annular opening 102, and then it will fall vertically into the interior of the processing tank 4. At this time, the first motor 602 drives to drive the rotation of the pulley, which can complete the rotation of the belt after rotation, and can drive the rotation of the pulley on the other side and the second stirring rod 401. After rotation, the formed rivet can be mixed with zinc liquid to increase the corrosion resistance of the rivet. After the operation is completed, the handle 605 can be pulled outward, and then the slide plate 6 and the processing platform 1 can be slidably matched to pull out the processing tank 4 and the U-shaped plate 601 and other structures, so that the rivet can be easily extracted to complete the automatic forming of the rivet.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated rivet cold heading forming equipment, comprising: A processing platform (1), a fixed frame (2), a discharge tank (3), a processing tank (4) and a fan box (501), characterized in that: the upper middle part of the processing platform (1) is fixedly connected to the fixed frame (2), both sides of the top middle part of the fixed frame (2) are fixedly connected to a hydraulic cylinder (201), the extended end of the hydraulic cylinder (201) is fixedly connected to a downward pressing steel plate (2011), the upper middle part of the processing platform (1) is fixedly connected to a concave plate (101), the interior of the concave plate (101) is slidably matched with a movable frame (7), and the interior of the movable frame (7) is provided with a plurality of second through holes (701); Support columns (303) are fixedly connected to both sides of the top of one end of the processing platform (1); a discharge tank (3) is fixedly connected to the top of the support column (303); a top cover (301) is closed on the top of the discharge tank (3); a first through hole (305) is opened on one side of the interior of the discharge tank (3); a discharge pipe (306) is fixedly connected to the bottom end of the first through hole (305); A slide groove (103) is provided on both sides of one end of the bottom of the processing platform (1) away from the discharge tank (3), and a slide plate (6) is slidably matched inside the slide groove (103), and the bottom end of the slide plate (6) is fixedly connected to the processing tank (4), and one end of the bottom of the slide plate (6) is fixedly connected to a U-shaped plate (601), and the bottom end of the U-shaped plate (601) is fixedly connected to a first motor (602).

2. The automatic rivet cold heading forming equipment according to claim 1, characterized in that: A fan box (501) is provided on one side of the discharge tank (3), the fan box (501) is fixedly connected to the processing platform (1), the output end of the fan box (501) is fixedly connected to an air intake pipe (5), one end of the air intake pipe (5) passes through the top cover (301), and the output end of the fan box (501) is fixedly connected to the discharge pipe (306).

3. The automatic rivet cold heading forming equipment according to claim 1, characterized in that: A pulley (604) is fixedly connected to the driving end of the first motor (602) and the middle of the bottom end of the processing tank (4), and a belt body (603) is sleeved on the outside of the pulley (604). A second stirring rod (401) is rotatably connected to the inside of the processing tank (4), and the second stirring rod (401) and the pulley (604) are fixedly connected.

4. The automatic rivet cold heading forming equipment according to claim 1, characterized in that: An annular opening (102) is provided between one end of the processing platform (1) and the slide plate (6), and a handle (605) is fixedly connected to the middle of one end of the slide plate (6).

5. The automatic rivet cold heading forming equipment according to claim 1, characterized in that: A second motor (307) is fixedly connected to the middle of the bottom end of the discharge tank (3), a driving end of the second motor (307) is fixedly connected to the first stirring rod (304), a driving end of the first stirring rod (304) is fixedly connected to the sliding rod (302), and the sliding rod (302) and the top cover (301) are slidably matched.

6. The automatic rivet cold heading forming equipment according to claim 1, characterized in that: Buffer frames (1011) are telescopically provided at both upper and lower ends of the inner walls on both sides of the concave plate (101), and a support spring (1012) is fixedly connected between the buffer frame (1011) and the concave plate (101).

7. The automatic rivet cold heading forming equipment according to claim 6, characterized in that: An auxiliary roller (1013) is rotatably connected between the buffer frames (1011).

8. The automatic rivet cold heading forming equipment according to claim 1, characterized in that: A zinc liquid body (8) is arranged inside the processing tank (4).

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