CN212551573U

CN212551573U - Rivet automatic riveting device

Info

Publication number: CN212551573U
Application number: CN202021042062.6U
Authority: CN
Inventors: 梅光辉; 徐锐; 侯风雷
Original assignee: Zhutian Wuxi Auto Parts Manufacturing Co ltd
Current assignee: Zhutian Wuxi Auto Parts Manufacturing Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-19
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to an automatic riveting device for rivets, which comprises a first machine table, a turntable is fixedly installed on the first machine table, and four workstations are arranged on the turntable, which are respectively a pin feeding position and a product feeding position. , riveting pressure position, unloading position; the first machine located on the outer ring of the turntable is also equipped with riveting pressure mechanism, unloading mechanism and pin grasping mechanism, riveting pressure mechanism, unloading mechanism and pin grasping mechanism respectively The pressing position, the unloading position, and the pin feeding position correspond one by one; it also includes a second machine table and a pin feeding mechanism, the second machine table is provided with a conveyor belt for finished materials, and the output end of the pin feeding mechanism is connected to the The pin grabbing mechanism is docked. Each station of the turntable of the utility model undertakes different actions respectively, which greatly improves the operation rhythm of a single product, greatly reduces the labor intensity of labor, and improves the operation efficiency. During the working process, the photoelectric sensor switch is automatically detected, which reduces the occurrence and outflow of defects such as missing riveting and lack of materials.

Description

Automatic riveting device for rivet

Technical Field

The utility model belongs to the technical field of the riveting tools technique and specifically relates to an automatic riveting set of rivet.

Background

In the assembly and assembly process of automobile parts, pins are usually required to be riveted and sleeved into specific part products, and finished products are formed after riveting. In the prior art, the riveting process usually adopts the mode of unloading in the manual work, because the pin is small, the rhythm of every pin material loading is difficult to control in manual assembly, the phenomenon appears leaking and riveting by mistake easily, unloading, assembly inefficiency go up simultaneously.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art, and provides the automatic riveting device for the rivets, which is reasonable in structure, realizes the automatic processing of the whole process from feeding and pressure riveting to discharging, greatly improves the production efficiency, avoids the phenomena of rivet leakage and wrong riveting through the induction mechanism, and accordingly improves the product yield.

The utility model discloses the technical scheme who adopts as follows:

an automatic rivet riveting device comprises a first machine table, wherein a rotary table is fixedly mounted on the first machine table, and four stations including a pin feeding position, a product feeding position, a riveting position and a discharging position are arranged on the rotary table; a riveting mechanism, a discharging mechanism and a pin grabbing mechanism are further arranged on the first machine table positioned on the outer ring of the turntable, and the riveting mechanism, the discharging mechanism and the pin grabbing mechanism are in one-to-one correspondence with a riveting position, a discharging position and a pin loading position respectively; still include second board and pin feed mechanism, be equipped with finished product material conveyer belt on the second board, pin feed mechanism's output with the pin snatchs the mechanism butt joint.

The further technical scheme is as follows:

a set of tool used for loading products is respectively installed on the four stations on the upper surface of the rotary table, and a driving motor connected with the rotary table is arranged at the bottom of the rotary table.

The structure of the discharging mechanism is as follows: the material taking device comprises a material taking plate, wherein a set of vertical slide rails is arranged on the front side of the material taking plate, a material taking frame sliding along the slide rails is arranged on the slide rails, a first air cylinder is arranged at the top of the material taking plate, a piston rod of the first air cylinder is connected with the material taking frame, a clamping jaw air cylinder is arranged at the bottom of the material taking frame, and two material taking clamping jaws moving relatively are arranged on the clamping jaw air cylinder.

Get flitch slidable mounting on sharp slip table, sharp slip table one end is equipped with servo motor, its output shaft pass through drive mechanism with get the flitch and connect, drive it along corresponding guide rail linear motion on the sharp slip table, the one end and the first stand section bar of fixed mounting on first board of sharp slip table are connected, and the other end of sharp slip table extends to the top of second board finished product material conveyer belt.

The riveting mechanism has the structure that: the gas-liquid mixed cylinder comprises a mounting support fixedly mounted on the upper surface of a first machine table, wherein the top surface of the mounting support is fixedly connected with a cylinder body of the gas-liquid mixed cylinder, an output shaft of the gas-liquid mixed cylinder extends downwards into the mounting support, the head of the gas-liquid mixed cylinder is connected with a pressure head through a pressure plate, and a support column which is arranged at the same vertical position as the pressure head is arranged on the bottom surface of the mounting support.

The pressure head and the support column are respectively positioned above and below the turntable.

The structure that the pin snatchs mechanism includes second stand section bar, and the backplate is installed at its top, is equipped with a set of slide rail along backplate length direction, install on the slide rail along its gliding slide, be connected with the lift cylinder on the slide, the piston rod head of lift cylinder is installed two at least material components of getting through the cylinder connecting plate, and every material component of getting is including getting the material cylinder, the clamping jaw about getting the cylinder body bottom of material cylinder and being connected with.

The pin feeding mechanism adopts a rotary vibration disc, at least two pins are output by a direct vibration track of the rotary vibration disc at one time, and the direct vibration track is butted below the at least two material taking assemblies.

Be located carousel outer lane top and be equipped with a plurality of photoelectric sensing switches, photoelectric sensing switch passes through the support mounting on first board.

The utility model has the advantages as follows:

the utility model has compact and reasonable structure and convenient operation, comprises a first machine table and a second machine table, wherein the first machine table is used for continuously operating four procedures of product feeding, pin feeding, riveting and finished product blanking, the four procedures are respectively correspondingly performed on four stations on a turntable in the working process, and the turntable is driven by a driving motor 9 to rotate 360 so as to complete the conversion of each station; and the second machine station carries out finished product blanking conveying.

The utility model discloses a different actions are all undertaken respectively to every station of carousel, greatly improve single product operation beat, greatly reduced artifical intensity of labour, improved the operating efficiency (2500 pcs/day → 4000 pcs/day). In the above-mentioned working process, through photoelectric sensing switch automated inspection, reduced bad emergence and outflow such as hourglass riveting, scarce material.

Drawings

Fig. 1 is a schematic view of the body structure of the present invention.

Fig. 2 is a schematic view of the installation structure of fig. 1 with the second machine removed.

Fig. 3 is a schematic view of the installation structure of the turntable of the present invention.

Fig. 4 is a schematic structural diagram of the discharging mechanism of the present invention.

Fig. 5 is the mounting structure schematic diagram of the discharging mechanism of the present invention.

Fig. 6 is the utility model discloses the pin snatchs mechanism and pin feed mechanism's mounting structure schematic diagram.

Fig. 7 is an enlarged view of a portion a of fig. 6.

Wherein: 1. a first machine table; 2. a second machine; 3. a discharge mechanism; 4. a turntable; 5. a riveting mechanism; 6. a pin grabbing mechanism; 7. a pin feeding mechanism; 8. producing a product; 9. a drive motor; 10. a photoelectric sensing switch; 31. a linear sliding table; 32. a first cylinder; 33. a material taking frame; 34. a clamping jaw cylinder; 35. a material taking clamping jaw; 36. taking a material plate; 37. a servo motor; 38. a first upright section bar; 41. assembling; 51. a gas-liquid mixing cylinder; 52. mounting a bracket; 53. a support pillar; 54. pressing a plate; 55. a pressure head; 61. a second upright section bar; 64. a back plate; 63. a slide plate; 62. a lifting cylinder; 65. a left clamping jaw and a right clamping jaw; 67. a cylinder connecting plate; 68. a material taking cylinder; 71. and (5) directly vibrating the rail.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 and 2, the automatic rivet riveting apparatus of the present embodiment includes a first machine table 1, a rotary table 4 is fixedly mounted on the first machine table 1, and four stations are arranged on the rotary table 4, which are a pin feeding position, a product feeding position, a riveting position, and a discharging position, respectively; the first machine table 1 positioned on the outer ring of the turntable 4 is also provided with a riveting mechanism 5, a discharging mechanism 3 and a pin grabbing mechanism 6, wherein the riveting mechanism 5, the discharging mechanism 3 and the pin grabbing mechanism 6 are respectively in one-to-one correspondence with a riveting position, a discharging position and a pin loading position; still include second board 2 and pin feed mechanism 7, be equipped with the finished product material conveyer belt on the second board 2, the output and the pin of pin feed mechanism 7 snatch 6 butt joints of mechanism.

As shown in fig. 3, a set of tools 41 for loading products 8 are respectively installed on four stations on the upper surface of the turntable 4, and a driving motor 9 connected with the bottom of the turntable 4 is arranged.

As shown in fig. 4, the discharging mechanism 3 has the following structure: including getting flitch 36, getting flitch 36 front side and being equipped with a set of vertical slide rail, install along its slip material taking frame 33 on the slide rail, get flitch 36 top and install first cylinder 32, its piston rod is connected with material taking frame 33, and clamping jaw cylinder 34 is passed through to material taking frame 33 bottom, installs two relative motion's the material clamping jaw 35 of getting on the clamping jaw cylinder 34.

The material taking plate 36 is slidably mounted on the linear sliding table 31, a servo motor 37 is arranged at one end of the linear sliding table 31, an output shaft of the servo motor is connected with the material taking plate 36 through a transmission mechanism to drive the linear sliding table 31 to linearly move along a corresponding guide rail, one end of the linear sliding table 31 is connected with a first upright column section 38 fixedly mounted on the first machine table 1, and the other end of the linear sliding table 31 extends to the position above a finished material conveying belt of the second machine table 2.

As shown in fig. 5, the riveting mechanism 5 has the following structure: the device comprises a mounting bracket 52 fixedly mounted on the upper surface of a first machine table 1, wherein the top surface of the mounting bracket 52 is fixedly connected with a cylinder body of a gas-liquid mixing cylinder 51, an output shaft of the gas-liquid mixing cylinder 51 extends downwards into the mounting bracket 52, the head part of the gas-liquid mixing cylinder is connected with a pressure head 55 through a pressure plate 54, and a support column 53 which has the same vertical position with the pressure head 55 is arranged on the bottom surface of the mounting bracket 52.

The ram 55 and the support column 53 are respectively located above and below the turntable 4.

As shown in fig. 6 and 7, the pin grabbing mechanism 6 comprises a second upright section bar 61, a back plate 64 is installed at the top of the second upright section bar, a set of slide rails is arranged along the length direction of the back plate 64, a slide plate 63 sliding along the slide rails is installed on the slide rails, a lifting cylinder 62 is connected onto the slide plate 63, at least two material taking assemblies are installed at the head of a piston rod of the lifting cylinder 62 through a cylinder connecting plate 67, each material taking assembly comprises a material taking cylinder 68, and left and right clamping jaws 65 are connected to the bottom of a cylinder body of the material taking cylinder 68.

The pin feeding mechanism 7 adopts a rotary vibration disc, the straight vibration track 71 outputs at least two pins at one time, and the straight vibration track 71 is butted below at least two material taking assemblies.

As shown in fig. 2, a plurality of photoelectric sensing switches 10 are disposed above the outer ring of the turntable 4, and the photoelectric sensing switches 10 are mounted on the first machine platform 1 through a bracket. The photoelectric sensing switch 10 has different functions according to different arrangement positions, and the photoelectric sensing switch 10 has the functions of detecting whether the pins are enough to be fed to the positions, whether the products 8 are placed upside down and the like.

The utility model discloses an automatic riveting device for rivets, which comprises a first machine table 1 and a second machine table 2, wherein four processes of product feeding, pin feeding, riveting and finished product blanking are continuously operated on the first machine table 1, and in the working process, the four processes are correspondingly performed on four stations on a turntable 4 respectively, and the turntable 4 is driven by a driving motor 9 to rotate 360 to complete the conversion of each station;

every two every group of pin material loading, through the straight track 71 input that shakes of rotatory vibration dish, snatch the back by the pin and snatch the left and right sides clamping jaw 65 of two sets of clamping jaw subassemblies of mechanism 6, put to a set of frock 41 of carousel 4, this group of frock 41 rotates to along with carousel 4, the product material loading position, put product 8 on the frock that is equipped with the pin, make product 8 and pin position correspond the location fixed, then frock 41 is rotatory to riveting mechanism 5 department, riveting mechanism 5 works, carry out the riveting with product 8 and pin through the punching press of pressure head 55, support column 53 provides the support from carousel 4 bottom simultaneously, carousel 4 atress is stable when guaranteeing the riveting, after the riveting, carousel 4 continues to rotate to finished product unloading position, snatch the finished product back through the material getting clamping jaw 35 of shedding mechanism 3 and move to the conveyer belt of first platform 2 along straight line slip table 31, accomplish finished product unloading.

The utility model discloses a different actions are all undertaken respectively to every station of carousel 4, greatly improve single product operation beat, greatly reduced artifical intensity of labour, improved the operating efficiency (2500 pcs/day → 4000 pcs/day). In the above-mentioned working process, through photoelectric sensing switch 10 automated inspection, reduced bad emergence and outflow such as hourglass riveting, scarce material.

The utility model discloses photoelectric sensing switch and other do not specifically mention mounting structure's part, its connection relation and theory of operation are the common general knowledge in this field, and photoelectric sensing switch's detailed mounted position, quantity connected mode carry out rational design for the technical staff in this field needs according to actual production, consequently no longer describe repeatedly.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. A rivet automatic riveting device, characterized in that it comprises a first machine table (1), a turntable (4) is fixedly installed on the first machine table (1), and the turntable (4) is provided with four The workstations are respectively the pin loading level, product loading level, riveting pressure level, and unloading level; the first machine table (1) located on the outer ring of the turntable (4) is also installed with a riveting pressure mechanism (5), an unloader The feeding mechanism (3) and the pin grabbing mechanism (6), the riveting pressing mechanism (5), the unloading mechanism (3) and the pin grabbing mechanism (6) are respectively the same as the riveting pressing position, the unloading position and the pin feeding position. a correspondence;

Also includes a second machine table (2) and a pin feeding mechanism (7), the second machine table (2) is provided with a finished material conveyor belt, and the output end of the pin feeding mechanism (7) is caught with the pins Take the mechanism (6) for docking.

2. A rivet automatic riveting device according to claim 1, characterized in that: a set of tooling (41) for loading the product (8) is respectively installed on the four stations on the upper surface of the turntable (4), The bottom of the turntable (4) is provided with a drive motor (9) connected to it.

3. A rivet automatic riveting device according to claim 1, characterized in that: the unloading mechanism (3) is structured as follows: comprising a reclaiming plate (36), and a front side of the reclaiming plate (36) is provided with a A set of vertical slide rails, a reclaimer frame (33) sliding along the slide rail is installed on the slide rail, a first cylinder (32) is installed on the top of the reclaimer plate (36), and its piston rod is connected to the reclaimer frame (33) The bottom of the reclaiming rack (33) passes through the clamping jaw cylinder (34), and the clamping jaw cylinder (34) is provided with two relatively moving reclaiming clamping jaws (35).

4. A rivet automatic riveting device as claimed in claim 3, characterized in that: the reclaimer plate (36) is slidably mounted on the linear slide table (31), and one end of the linear slide table (31) is provided with a servo motor (37). ), its output shaft is connected to the reclaiming plate (36) through a transmission mechanism, and drives it to move linearly along the corresponding guide rails on the linear sliding table (31), one end of the linear sliding table (31) is fixedly installed on the first The first column profiles (38) on a machine table (1) are connected, and the other end of the linear slide table (31) extends to the top of the finished material conveyor belt of the second machine table (2).

5. A rivet automatic riveting device according to claim 1, characterized in that: the riveting mechanism (5) is structured as follows: comprising a mounting bracket (52) fixedly mounted on the upper surface of the first machine table (1) ), the top surface of the mounting bracket (52) is fixedly connected with the cylinder block of the gas-liquid hybrid cylinder (51), and the output shaft of the gas-liquid hybrid cylinder (51) extends downward into the mounting bracket (52), and is The head is connected to the pressing head (55) through a pressing plate (54), and a support column (53) having the same vertical position as the pressing head (55) is arranged on the bottom surface of the mounting bracket (52).

6 . The automatic rivet riveting device according to claim 5 , wherein the pressure head ( 55 ) and the support column ( 53 ) are respectively located above and below the turntable ( 4 ). 7 .

7. A rivet automatic riveting device according to claim 1, characterized in that: the structure of the pin grabbing mechanism (6) comprises a second column profile (61), the top of which is provided with a back plate (64), along the back The plate (64) is provided with a set of slide rails in the length direction, a slide rail (63) sliding along the slide rail is installed on the slide rail, a lift cylinder (62) is connected to the slide rail (63), and a piston of the lift cylinder (62) is connected to the slide rail (63). At least two reclaiming assemblies are installed on the head of the rod through the cylinder connecting plate (67), each reclaiming assembly includes a reclaiming cylinder (68), and the bottom of the cylinder body of the reclaiming cylinder (68) is connected with left and right clamping jaws ( 65).

8. A kind of rivet automatic riveting device as claimed in claim 7, it is characterized in that: the pin feeding mechanism (7) adopts the rotary vibration plate, and its direct vibration track (71) outputs at least two pins at a time, and the straight vibration track (71) outputs at least two pins at a time. 71) Docking under the at least two reclaiming assemblies.

9. A rivet automatic riveting device according to claim 1, characterized in that: a plurality of photoelectric induction switches (10) are arranged above the outer ring of the turntable (4), and the photoelectric induction switches (10) are installed through a bracket on the first machine (1).