CN111215572A

CN111215572A - Full-automatic riveting forming line

Info

Publication number: CN111215572A
Application number: CN202010029212.8A
Authority: CN
Inventors: 阳刚; 杨浩; 张霖
Original assignee: Chuzhou Jingmei Household Appliances LLC
Current assignee: Chuzhou Jingmei Household Appliances LLC
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-06-02
Anticipated expiration: 2040-01-10
Also published as: CN111215572B

Abstract

The invention discloses a full-automatic riveting forming line which comprises a processing operation table, wherein a first conveyor and a second conveyor are respectively arranged on the left side and the right side of the processing operation table, a rotary type adjustor is arranged between the first conveyor and the second conveyor, a supporting table is arranged on the right side of the rotary type adjustor, a positioning clamping mechanism is arranged above the supporting table, a punching riveting mechanism is arranged right above the positioning clamping mechanism, a third conveyor is arranged on the right side of the punching riveting mechanism and is in contact with the side wall of the supporting table, the rotary type adjustor comprises a base and a driving motor arranged above the base, and a rotating shaft is vertically arranged at the power output end of the driving motor. The invention improves the processing mode of the forming line, adopts a design mode of symmetrical input and output and is matched with the rotary transfer mechanism in the middle part, and can reduce the time consumed by the metal plate in the transfer process to a greater extent, thereby improving the efficiency of riveting parts by the metal plate.

Description

Full-automatic riveting forming line

Technical Field

The invention relates to the technical field of riveting automatic forming lines, in particular to a riveting full-automatic forming line.

Background

Riveting is rivet connection promptly utilizes axial force to be thick and form the pin fin with the downthehole nail pole mound of part rivet, makes the method that a plurality of parts are connected, has appeared processing riveted shaping line to the article specially along with the development of science and technology, improves spare part production process greatly and carries out riveted efficiency, and the metal plate body is as a common metal box component part, often need rivet on the metal plate body has some spare parts to be convenient for later stage metal plate body splices and forms the box structure.

However, the conventional metal plate body part caulking apparatus has the following problems in use: (1) for some small and medium-sized enterprises, a semi-automatic operation mode generally needs production workers to perform cooperative operation, the automation degree is low, errors are easily generated due to manual operation, the riveting effect is poor, and the cost of the full-automatic production mode is too high; (2) the transfer mode of the existing riveting forming line is unreasonable, a large amount of time is consumed in the transfer process, and the working efficiency of the whole riveting forming line is influenced. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

Disclosure of Invention

The invention aims to provide a full-automatic riveting forming line, which solves the problems in the background technology and meets the actual use requirements.

In order to achieve the purpose, the invention provides the following technical scheme: a full-automatic riveting forming line comprises a processing operation table, wherein a first conveyor and a second conveyor are respectively installed on the left side and the right side of the processing operation table, a rotary type adjustor is installed between the first conveyor and the second conveyor, a supporting table is installed on the right side of the rotary type adjustor, a positioning clamping mechanism is installed above the supporting table, a punching riveting mechanism is arranged right above the positioning clamping mechanism, a third conveyor is arranged on the right side of the punching riveting mechanism and is in contact with the side wall of the supporting table, the rotary type adjustor comprises a base and a driving motor installed above the base, a rotating shaft is vertically arranged at the power output end of the driving motor, a rotating disc is installed at the top of the rotating shaft, a plurality of groups of horizontally arranged extending arms are evenly installed on the periphery of the rotating disc, and electromagnets are installed at the outer ends of the extending arms, electromagnet one side is provided with infrared sensor one and the electricity is connected with the sub-controller, and a plurality of groups the sub-controller is connected with the PLC controller, the PLC controller is installed on the rolling disc, the location clamp is got cardboard one and cardboard two that the mechanism set up including bilateral symmetry, the outer end of cardboard two is provided with pneumatic cylinder one, the power take off end and the two fixed connection of cardboard of pneumatic cylinder one, punching press riveting mechanism comprises base, pneumatic cylinder two and punching press post, the top and the pneumatic cylinder two phase of base are connected, the power take off end of pneumatic cylinder is connected with the punching press post, vertically set up two sets of punching press grooves and surface mounting have the air pump in the bottom of punching press post, the power take off end and the punching press groove of air pump are connected, punching press inslot activity is provided with the punching press piece and the end has.

As a preferred embodiment of the present invention, baffles are vertically arranged on the right sides of the first conveyor and the second conveyor, and distance sensors are mounted on the baffles and connected to the PLC controller.

As a preferred embodiment of the invention, a U-shaped groove is formed in the first clamping plate, a lug is formed in the middle of the U-shaped groove in a processing mode, the lug divides the U-shaped groove into two groups of clamping grooves, a second infrared sensor is further installed above the first clamping plate, and the second infrared sensor is connected with a PLC.

As a preferred embodiment of the invention, two groups of extrusion grooves matched with the clamping grooves are symmetrically formed in two side walls of the clamping plate, and the specification of the clamping plate II is the same as that of the U-shaped groove.

As a preferred embodiment of the present invention, a plurality of placing grooves are formed on the surface of the third conveyor, and two adjacent placing grooves are equidistantly arranged and have a distance equal to that of the two clamping grooves.

As a preferred embodiment of the invention, the stamping block comprises a piston positioned at the top and a push rod fixed below the piston, and the tail end of the push rod is connected with a riveting forming head.

In a preferred embodiment of the present invention, the riveting forming head is made of a tungsten steel material, and a riveting groove is formed in a bottom of the riveting forming head, and an inner wall arc surface structure of the riveting groove is formed.

In a preferred embodiment of the present invention, the opening diameter of the punching opening is smaller than the inner diameter of the punching groove.

Compared with the prior art, the invention has the following beneficial effects:

1. the riveting forming line for the metal plates designed by the scheme adopts a full-automatic design mode and is matched with a plurality of groups of controllers for control, manual operation is not needed, the probability of error occurrence is reduced, the equipment processing efficiency can be improved to a greater extent by an automatic mode, and in addition, the riveting forming line designed by the scheme is simple in structure and the construction cost is reduced.

2. This scheme has improved the mode of processing of shaping line, adopts the design of input and output symmetry formula and cooperates the rotary type transport mechanism at middle part, can reduce sheet metal at the time that the transportation consumed to a great extent to improve sheet metal riveting spare part's efficiency.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a view of the electromagnet of the present invention;

FIG. 3 is a schematic view of a punch riveting mechanism according to the invention;

FIG. 4 is a structural diagram of the card of the present invention.

In the figure, 1-a processing operation table, 2-a first conveyor, 3-a second conveyor, 4-a rotary regulator, 5-a support table, 6-a positioning clamping mechanism, 7-a punching riveting mechanism, 8-a third conveyor, 9-a base, 10-a driving motor, 11-a rotating shaft, 12-a rotating disc, 13-a stretching arm, 14-an electromagnet, 15-a first infrared sensor, 16-a sub controller, 17-a PLC controller, 18-a first clamping plate, 19-a second clamping plate, 20-a first hydraulic cylinder, 21-a base, 22-a second hydraulic cylinder, 23-a punching column, 24-a punching groove, 25-an air pump, 26-a punching block, 27-a punching opening, 28-a baffle, 29-a distance sensor and 30-U-shaped grooves, 31-bump, 32-clamping groove, 33-infrared sensor II, 34-extrusion groove, 35-placing groove, 36-piston, 37-push rod, 38-riveting forming head and 39-riveting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a full-automatic riveting forming line comprises a processing operation table 1, a first conveyor 2 and a second conveyor 3 are respectively installed on the left side and the right side of the processing operation table 1, a rotary type adjustor 4 is installed between the first conveyor 2 and the second conveyor 3, a support table 5 is installed on the right side of the rotary type adjustor 4, a positioning clamping mechanism 6 is installed above the support table 5, a punching riveting mechanism 7 is arranged right above the positioning clamping mechanism 6, a third conveyor 8 is arranged on the right side of the punching riveting mechanism 7, the third conveyor 8 is in contact with the side wall of the support table 5, the rotary type adjustor 4 comprises a base 9 and a driving motor 10 installed above the base 9, a rotating shaft 11 is vertically arranged at the power output end of the driving motor 10, a rotating disc 12 is installed at the top of the rotating shaft 11, a plurality of groups of extension arms 13 which are horizontally arranged are evenly installed on the periphery of the rotating disc 12, and electromagnets, 14 one side of electro-magnet is provided with infrared sensor 15 and the electricity is connected with sub-controller 16, a plurality of group sub-controllers 16 are connected with PLC controller 17, PLC controller 17 installs on rolling disc 12, the location is got mechanism 6 and is included cardboard one 18 and cardboard two 19 that bilateral symmetry set up, the outer end of cardboard two 19 is provided with pneumatic cylinder one 20, the power take off end and cardboard two 19 fixed connection of pneumatic cylinder one 20, punching press riveting mechanism 7 comprises base 21, pneumatic cylinder two 22 and punching press post 23, the top of base 21 is connected with pneumatic cylinder two 22, the power take off end of pneumatic cylinder 22 is connected with punching press post 23, open vertically to have seted up two sets of punching press grooves 24 and surface mounting has air pump 25 in the bottom of punching press post 23, the power take off end and the punching press groove 24 of air pump 25 are connected, punching press piece 26 and the end has seted up punching press.

Further improved, as shown in fig. 1: conveyer 2 and two 3 right sides of conveyer all are provided with baffle 28 perpendicularly, all install distance sensor 29 on the baffle 28, distance sensor 29 is connected with PLC controller 17, such design is convenient for the plate body and moves to suitable position along conveyer 2 and conveyer two 3, distance sensor 29 perception and with signal transmission to PLC controller 17, PLC controller 17 corresponds the sub-controller 16 of controlling this department, sub-controller 16 control electro-magnet 14 circular telegram and outage, thereby reach the plate body to the below and adsorb and the mesh that breaks away from, improve the degree of automation of device.

Further improved, as shown in fig. 4: the inside U type groove 30 of having seted up of cardboard one 18, middle part machine-shaping in U type groove 30 has lug 31, lug 31 divides into two sets of draw-in grooves 32 with U type groove 30, two 33 infrared sensor are still installed to the top of cardboard one 18, two 33 infrared sensor are connected with PLC controller 17, two 33 perception of infrared sensor are to the metal plate body and are prepared the back that finishes, with signal transmission to PLC controller 17, PLC controller 17 controls the motion of a 20 pneumatic cylinder, thereby promote two sets of spare parts and move to the inboard and the buckle reaches location and fixed purpose between the remaining extrusion groove 34 of draw-in groove 32.

Further improved, as shown in fig. 1: two sets of extrusion grooves 34 that cooperate the draw-in groove 32 to use are seted up to cardboard two 19 lateral wall symmetry, and the specification of cardboard two 19 is the same with the specification in U type groove 30, and extrusion groove 34 agrees with mutually with draw-in groove 32, is convenient for press from both sides tight fixed with spare part to make things convenient for subsequent punching press riveting.

Further improved, as shown in fig. 1: the three 8 surperficial machine-shaping of conveyer has a plurality of groups to put groove 35, and adjacent two sets of equidistant setting between putting the groove 35 and the distance between equals the distance of two sets of draw-in grooves 32, and the design has to put groove 35 and is convenient for evenly put spare part to it is fixed to make things convenient for subsequent location clamp to get.

In a further improvement, as shown in fig. 3: the punching block 26 comprises a piston 36 positioned at the top and a push rod 37 fixed below the piston 36, the end of the push rod 37 is connected with a riveting forming head 38, the piston 36 is impacted by the air pump 25 to move downwards rapidly, so that the push rod 37 and the riveting forming head 38 below are driven to move downwards rapidly, the purpose of impact deformation is achieved for the top of a part, and the part is riveted in a hole groove of the metal plate and achieves the purpose of descending.

In a further improvement, as shown in fig. 3: the riveting forming head 38 is made of tungsten steel, the bottom of the riveting forming head is provided with a riveting groove 39, the inner wall of the riveting groove 39 is of an arc-shaped structure, the inner wall of the riveting groove 39 is designed to be of an arc-shaped structure, the top of a part is expanded in the process of stamping the top of the part, and therefore the purpose of limiting on a metal plate body is achieved.

Specifically, the opening diameter of the punching opening 27 is smaller than the inner diameter of the punching groove 24, so that the design mode is convenient for punching and riveting the top of the part to be installed on the metal plate body.

When in use: according to the invention, a metal plate body is uniformly moved inwards through a conveyor I2, when a proper position is reached, a distance sensor 29 senses and transmits a signal to a PLC (programmable logic controller) 17, the PLC 17 correspondingly controls a sub-controller 16 at the position, the sub-controller 16 controls an electromagnet 14 to be electrified and enables the electromagnet 14 to generate magnetism to adsorb the metal plate body, after adsorption is completed, a driving motor 10 drives a rotating shaft 11 to rotate, the rotating shaft 11 rotates and displaces the adsorbed metal plate body in the rotating process and moves to the top of a clamping plate I18, an infrared sensor II 33 senses that the metal plate body reaches the proper position and transmits the signal to the PLC 17, the PLC 17 controls the driving motor 10 to stop operating and drives a hydraulic cylinder I20 to move to push two groups of parts on a conveyor III 8 to move inwards and clamp between an extrusion groove 34 and a clamping groove 32, the positioning and fixing purposes are achieved, the part is located right below a slotted hole of the metal plate body, meanwhile, the PLC 17 controls the hydraulic cylinder II 22 to push the stamping column 23 to move downwards, the stamping opening 27 at the tail end is aligned with the slotted hole of the metal plate body, then the air pump 25 is driven to push the piston 36 to move downwards rapidly, the push rod 37 and the riveting forming head 38 below are driven to move downwards rapidly, the top of the part and the slotted hole of the metal plate body are subjected to impact riveting, the top of the part is deformed in the impact process, the purpose of limiting and fixing the top of the part is achieved, after riveting is completed, the PLC 17 controls the hydraulic cylinder II 22 to drive the stamping column 23 to move upwards, the driving motor 10 drives the rotating shaft 11 to rotate continuously, when the riveted metal plate body moves to the conveyor II 3, the distance sensor 29 senses and transmits signals to the PLC 17, the PLC 17 correspondingly controls the sub-controllers 16 at the position, the sub-controllers 16 control the electromagnets 14 to be powered off, so that the aim of separating the metal plate body below is fulfilled, the riveted metal plate body moves outwards along the second conveyor 3, riveting processing of the slotted holes of one group of metal plate bodies and parts is completed, and the steps are repeated on the next group of metal plate bodies.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a riveting full automatization shaping line, includes processing operation panel (1), its characterized in that: the automatic riveting machine is characterized in that a first conveyor (2) and a second conveyor (3) are respectively installed on the left side and the right side of the machining operation table (1), a rotary type adjustor (4) is installed between the first conveyor (2) and the second conveyor (3), a supporting table (5) is installed on the right side of the rotary type adjustor (4), a positioning clamp mechanism (6) is installed above the supporting table (5), a punching riveting mechanism (7) is arranged right above the positioning clamp mechanism (6), a third conveyor (8) is arranged on the right side of the punching riveting mechanism (7), the third conveyor (8) is in contact with the side wall of the supporting table (5), the rotary type adjustor (4) comprises a base (9) and a driving motor (10) installed above the base (9), and a rotating shaft (11) is vertically arranged at the power output end of the driving motor (10), the punching riveting device is characterized in that a rotating disc (12) is installed at the top of the rotating shaft (11), a plurality of groups of horizontally arranged extending arms (13) are evenly installed on the periphery of the rotating disc (12), an electromagnet (14) is installed at the outer end of each extending arm (13), an infrared sensor I (15) is arranged on one side of each electromagnet (14) and electrically connected with a sub-controller (16), the sub-controllers (16) are connected with a PLC (programmable logic controller) controller (17), the PLC (17) is installed on the rotating disc (12), the positioning clamping mechanism (6) comprises a clamping plate I (18) and a clamping plate II (19) which are symmetrically arranged in the left-right direction, a hydraulic cylinder I (20) is arranged at the outer end of the clamping plate II (19), the power output end of the hydraulic cylinder I (20) is fixedly connected with the clamping plate II (19), and the punching riveting mechanism (7) is composed of a base (21, the upper portion of the base (21) is connected with the second hydraulic cylinder (22), the power output end of the hydraulic cylinder (22) is connected with the stamping column (23), the bottom of the stamping column (23) is provided with two sets of stamping grooves (24) in the longitudinal direction, the surface of the stamping grooves is provided with an air pump (25), the power output end of the air pump (25) is connected with the stamping grooves (24), and stamping blocks (26) are movably arranged in the stamping grooves (24) and the ends of the stamping blocks are provided with stamping openings (27).

2. The full-automatic riveting forming line according to claim 1, characterized in that: the right sides of the first conveyor (2) and the second conveyor (3) are both vertically provided with a baffle (28), the baffle (28) is provided with a distance sensor (29), and the distance sensor (29) is connected with the PLC (17).

3. The full-automatic riveting forming line according to claim 1, characterized in that: the LED lamp is characterized in that a U-shaped groove (30) is formed in the first clamping plate (18), a convex block (31) is formed in the middle of the U-shaped groove (30) in a machining mode, the U-shaped groove (30) is divided into two groups of clamping grooves (32) by the convex block (31), a second infrared sensor (33) is further installed above the first clamping plate (18), and the second infrared sensor (33) is connected with the PLC (17).

4. The full-automatic riveting forming line according to claim 3, characterized in that: two groups of extrusion grooves (34) matched with the clamping grooves (32) for use are symmetrically formed in the side wall of the second clamping plate (19), and the specification of the second clamping plate (19) is the same as that of the U-shaped groove (30).

5. The full-automatic riveting forming line according to claim 4, characterized in that: the surface machining molding of three (8) of conveyer has a plurality of groups to put groove (35), and adjacent two sets of equidistant setting between putting groove (35) and the distance between equals the distance of two sets of draw-in grooves (32).

6. The full-automatic riveting forming line according to claim 1, characterized in that: the stamping block (26) comprises a piston (36) positioned at the top and a push rod (37) fixed below the piston (36), and the tail end of the push rod (37) is connected with a riveting forming head (38).

7. The full-automatic riveting forming line according to claim 6, characterized in that: the riveting forming head (38) is made of tungsten steel, a riveting groove (39) is formed in the bottom of the riveting forming head, and an inner wall arc surface structure of the riveting groove (39) is formed.

8. The full-automatic riveting forming line according to claim 1, characterized in that: the opening diameter of the punching opening (27) is smaller than the inner diameter of the punching groove (24).