CN212551573U

CN212551573U - Automatic riveting device for rivet

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 rivet riveting device, which comprises a first machine table, wherein a turntable is fixedly arranged on the first machine table, and four stations are arranged on the turntable and respectively comprise a pin feeding position, a product feeding position, a riveting position and a blanking position; 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 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. In the course of the work, through photoelectric sensing switch automated inspection, reduced bad emergence and outflow such as hourglass riveting, scarce material.

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. The utility model provides an automatic riveting set of rivet which characterized in that: the riveting machine comprises a first machine table (1), wherein a rotary table (4) is fixedly arranged on the first machine table (1), 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 (4); the riveting mechanism (5), the unloading mechanism (3) and the pin grabbing mechanism (6) are respectively in one-to-one correspondence with a riveting position, a blanking 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 second board (2), the output of pin feed mechanism (7) with the pin snatchs mechanism (6) butt joint.

2. An automatic riveting apparatus for rivets, according to claim 1, characterized in that: a set of tool (41) used for loading products (8) is respectively installed on the four stations on the upper surface of the rotary table (4), and a driving motor (9) connected with the rotary table (4) is arranged at the bottom of the rotary table.

3. An automatic riveting apparatus for rivets, according to claim 1, characterized in that: the structure of the discharging mechanism (3) is as follows: including fetching plate (36), fetching plate (36) front side is equipped with a set of vertical slide rail, install along its slip fetching frame (33) on the slide rail, fetching plate (36) top is installed first cylinder (32), its piston rod with fetching frame (33) are connected, and clamping jaw cylinder (34) are passed through to fetching frame (33) bottom, install two relative motion's material fetching clamping jaw (35) on clamping jaw cylinder (34).

4. An automatic riveting apparatus for rivets, according to claim 3, characterized in that: get flitch (36) slidable mounting on sharp slip table (31), sharp slip table (31) one end is equipped with servo motor (37), its output shaft pass through drive mechanism with get flitch (36) and connect, drive it along sharp slip table (31) on corresponding guide rail linear motion, the one end and the first stand section bar (38) of fixed mounting on first board (1) of sharp slip table (31) are connected, and the other end of sharp slip table (31) extends to the top of second board (2) finished product material conveyer belt.

5. An automatic riveting apparatus for rivets, according to claim 1, characterized in that: the riveting mechanism (5) is structurally characterized in that: including installing support (52) of fixed mounting at first board (1) upper surface, installing support (52) top surface fixedly connected with gas-liquid thoughtlessly moves the cylinder body of jar (51), the output shaft of gas-liquid thoughtlessly moves jar (51) downwardly to in installing support (52) to pass through a clamp plate (54) at the head and connect pressure head (55), be equipped with on installing support (52) bottom surface with pressure head (55) have support column (53) of same vertical position.

6. An automatic riveting apparatus for rivets, according to claim 5, characterized in that: the pressure head (55) and the supporting column (53) are respectively positioned above and below the turntable (4).

7. An automatic riveting apparatus for rivets, according to claim 1, characterized in that: the structure that the pin snatchs mechanism (6) includes second stand section bar (61), and backplate (64) are installed at its top, are equipped with a set of slide rail along backplate (64) length direction, install on the slide rail along its gliding slide (63), be connected with lift cylinder (62) on slide (63), the piston rod head of lift cylinder (62) is installed two at least and is got the material subassembly through cylinder connecting plate (67), and every is got the material subassembly and is got material cylinder (68), it is connected with left and right clamping jaw (65) to get the cylinder body bottom of material cylinder (68).

8. An automatic riveting apparatus for rivets, according to claim 7, characterized in that: the pin feeding mechanism (7) adopts a rotary vibration disc, at least two pins are output by a direct vibration track (71) once, and the direct vibration track (71) is butted below the at least two material taking assemblies.

9. An automatic riveting apparatus for rivets, according to claim 1, characterized in that: be located carousel (4) outer lane top and be equipped with a plurality of photoelectric sensing switch (10), photoelectric sensing switch (10) pass through the support mounting on first board (1).