CN205926979U - An automatic rivet pressing machine - Google Patents

Abstract

An automatic rivet pressing machine comprises a punch press, a stamping die arranged on the punch press, a workbench positioned in front of the punch press, a portal frame arranged on the workbench, a rivet grabbing and placing assembly arranged on the portal frame, a Y-axis conveying mechanism arranged on the workbench and positioned between two support legs of the portal frame, and two rivet feeding mechanisms symmetrically arranged on two sides of the Y-axis conveying mechanism and positioned in front of the portal frame; the utility model relates to an ability automatic feed has improved production efficiency, has reduced riveting workman's intensity of labour.

Description

An automatic rivet pressing machine

technical field

The utility model relates to the technical field of riveting machines, in particular to an automatic rivet pressing machine.

Background technique

Riveting machine, also known as riveting machine, spin riveting machine, riveting machine, rolling riveting machine, etc., is a new type of riveting equipment developed based on the principle of cold rolling, which refers to mechanical equipment that can rivet objects with rivets. The riveting machine is mainly assembled by rotation and pressure. It is mainly used in riveting occasions such as hollow rivets, hollow rivets, and solid rivets that require rivets. Common models include pneumatic, hydraulic, and electric, single-head and double-head. Rivet connection is a commonly used fixed connection method in mechanical processing. Usually, the rivet is placed in a predetermined position by hand and then punched and riveted. On the one hand, this method increases the labor intensity of the operator, reduces work efficiency, and also has certain potential safety hazards in safe operation.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide an automatic rivet pressing machine capable of automatic feeding, large-scale batch production and high production efficiency.

In order to achieve the above object, the technical scheme adopted in the utility model is as follows:

An automatic rivet pressing machine, comprising a punch press, a stamping die installed on the punch press, a workbench located in front of the punch press, a gantry mounted on the workbench, and a rivet pick-and-place set on the gantry Components, a Y-axis conveying mechanism installed on the workbench and located between the two legs of the gantry, and two rivet feeding and conveying mechanisms symmetrically arranged on both sides of the Y-axis conveying mechanism and located in front of the gantry; The rivet pick-and-place assembly includes an X-axis track, an X-axis screw, a first moving seat, and a rivet pick-and-place device. The X-axis track is arranged on the upper and lower sides of the gantry beam, and the X-axis screw It is fixed on the beam of the gantry frame through a bearing seat, the first moving seat is sleeved on the X-axis screw and is movably connected with the X-axis track through a slider, and one end of the X-axis screw is set There is a first servo motor that controls the movement of the first moving seat along the X-axis lead screw, and the rivet pick-up and release device is installed on the first moving seat; the Y-axis conveying mechanism includes a Y-axis track, a Y-axis wire There are two Y-axis rails and they are installed symmetrically on the workbench, and the second movable seat is installed on the Y-axis rails through sliders. and is movably connected with the Y-axis lead screw arranged on one side of the Y-axis track, one end of the Y-axis lead screw is provided with a second servo motor that can control the movement of the second moving seat along the Y-axis, and the lower template It is detachably installed above the second mobile seat.

Preferably, the rivet supply and delivery mechanism includes a tray, a feeding hopper and a feeding disc, the tray is installed on the workbench, the feeding hopper is installed above the tray, and the feeding disc is embedded in the Described on the hopper.

Preferably, the rivet suction and release device includes a driving cylinder installed on the first moving base, a stepping motor installed on the driving cylinder, and a suction head installed below the stepping motor.

Preferably, a control panel is further provided on the workbench, and the control panel includes a control screen and control buttons.

Preferably, a tank chain movably connected to the first moving seat is provided above the beam of the gantry 11 .

The beneficial effects of the utility model are as follows: by setting the rivet pick-and-place assembly on the workbench, the rivet can be automatically grabbed and placed on the workpiece, and then the Y-axis conveying mechanism transports the workpiece with the rivet placed under the punch press, and the rivet is placed on the punch press The upper mold is pressed together to complete the riveting of the rivet, and then the Y-axis conveying mechanism returns to the original position to complete a complete processing, realizing the automation of the entire rivet riveting process, and completing the riveting of multiple rivets at one time, which improves production efficiency and reduces The labor intensity of the riveting workers is reduced. In addition, the lower die which is detachably installed on the second moving seat can be replaced. By replacing the die, the processing of various types of products can be realized, and one machine with multiple functions can be realized. By setting a rivet supply and delivery mechanism at both ends of the gantry frame, the moving distance of the rivet suction and release device for grasping and placing the rivets is reduced, and the production efficiency is improved.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a partial structural diagram of the utility model.

detailed description

Below in conjunction with accompanying drawing, the utility model is further described:

A kind of automatic rivet pressing machine as shown in Fig. 1 and Fig. 2, comprises punch press 2, is installed on the stamping die 21 on punch press 2, is positioned at the workbench 1 in front of described punch press 2, is installed on described workbench 1 The gantry 11, the rivet pick-and-place assembly 3 arranged on the gantry 11, the Y-axis conveying mechanism 4 installed on the workbench 1 and located between the two legs of the gantry 11 and symmetrically arranged on the Two rivet supply and delivery mechanisms 5 on both sides of the Y-axis conveying mechanism 4 and in front of the gantry 11; the rivet pick-and-place assembly 3 includes an X-axis track 31, an X-axis screw 32, a first moving seat 33 and a rivet Suction and release device 34, the X-axis track 31 is arranged on the upper and lower sides of the gantry 11 beam, the X-axis screw 32 is fixed on the gantry 11 beam through a bearing seat, and the first moving The seat 33 is sleeved on the X-axis screw rod 32 and is movably connected with the X-axis rail 31 through a slider. The first servo motor 35 that the lead screw 32 moves, the rivet pick-up and release device 34 is installed on the first moving seat 33; the Y-axis conveying mechanism 4 includes a Y-axis track 41, a Y-axis lead screw 42, a second The moving seat 43 and the lower template 44 for placing workpieces, the Y-axis rails 41 have two and are symmetrically installed on the workbench, and the second moving seat 43 is installed on the Y-axis rails through sliders 41 and is movably connected with the Y-axis lead screw 42 arranged on one side of the Y-axis track 41, one end of the Y-axis lead screw 42 is provided with a second servo motor that can control the movement of the second moving seat 43 along the Y-axis 45 , the lower template 44 is detachably installed above the second moving seat 43 .

In this embodiment, the rivet supply and delivery mechanism 5 includes a tray 51, a feeding hopper 52 and a feeding disc 53, the tray 51 is installed on the workbench 1, and the feeding hopper 52 is installed above the tray 51 , the feeding disc 53 is embedded in the feeding hopper 52 .

In this embodiment, the rivet suction and release device 34 includes a driving cylinder 341 installed on the first moving base 33, a stepping motor 342 installed on the driving cylinder 341, and a stepping motor 342 installed below the stepping motor 342. Suction nail head 343.

In this embodiment, a control panel 6 is further provided on the workbench, and the control panel includes a control screen 61 and control buttons 62 .

In this embodiment, a tank chain movably connected to the first moving seat 33 is provided above the beam of the gantry 11 .

Working principle: By setting up the gantry frame 11, the rivet pick-and-place assembly 3, the Y-axis conveying mechanism 4, and the rivet supplying mechanism 5 on the workbench, the rivet supplying mechanism 5 set on both sides of the gantry frame 11 will arrange the rivets well , The rivet pick-and-place component 3 sucks out the rivet, automatically moves to the rivet placement point, and places the rivet on the workpiece. Through the X-axis movement of the rivet pick-and-place component 3 and the Y-axis movement of the Y-axis conveying mechanism 4, the rivets can be accurately placed on the corresponding stations. After the rivets are placed, the Y-axis conveying mechanism 4 automatically conveys the workpiece to the punching machine 2. The mold on the punch press 2 cooperates with the lower mold installed on the second moving seat 43 to rivet the rivet on the workpiece, and finally the Y-axis conveying mechanism 4 is reset, and the workpiece is taken out to complete a complete riveting process.

The above description does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to the scope of the technical solution of the present invention.

Claims (5)

1. An automatic rivet pressing machine, characterized in that it comprises a punch press, a stamping die installed on the punch press, a workbench positioned at the front of the punch press, a gantry frame installed on the workbench, arranged on the gantry The rivet pick-and-place assembly on the frame, the Y-axis conveying mechanism installed on the workbench and located between the two legs of the gantry frame, and the two symmetrically arranged on both sides of the Y-axis conveying mechanism and located in front of the gantry frame. A rivet supply and delivery mechanism; the rivet pick-and-place assembly includes an X-axis track, an X-axis screw, a first moving seat and a rivet suction and release device, and the X-axis track is arranged on the upper and lower sides of the gantry beam, so The X-axis screw is fixed on the gantry beam through a bearing seat, the first moving seat is sleeved on the X-axis screw and is movably connected with the X-axis track through a slider, and the X-axis One end of the lead screw is provided with a first servo motor that controls the movement of the first moving seat along the X-axis lead screw, and the rivet pick-up and release device is installed on the first moving seat; the Y-axis conveying mechanism includes a Y-axis track, Y-axis screw, the second moving seat and the lower template for placing workpieces, the Y-axis rails have two and are symmetrically installed on the workbench, and the second moving seat is installed on the The Y-axis track is movably connected with the Y-axis lead screw arranged on one side of the Y-axis track, and one end of the Y-axis lead screw is provided with a second servo motor that can control the movement of the second moving seat along the Y-axis , the lower template is detachably installed above the second moving seat. 2. A kind of automatic rivet pressing machine according to claim 1, characterized in that: the rivet supply and delivery mechanism includes a tray, a feeding hopper and a feeding disc, the tray is installed on the workbench, the The feeding hopper is installed above the tray, and the feeding disc is embedded on the feeding hopper. 3. An automatic rivet pressing machine according to claim 1, characterized in that: the rivet pick-up and release device includes a driving cylinder installed on the first moving seat, a stepping motor installed on the driving cylinder And the suction nail head installed under the stepper motor. 4. The automatic rivet pressing machine according to claim 1, wherein a control panel is further provided on the workbench, and the control panel includes a control panel and control buttons. 5. An automatic rivet pressing machine according to claim 1, characterized in that: a tank chain movably connected to the first moving seat is arranged above the gantry beam.