CN209969480U

CN209969480U - Switching tool magazine of multistation intelligence squeeze riveter

Info

Publication number: CN209969480U
Application number: CN201822262306.0U
Authority: CN
Inventors: 赵斌
Original assignee: Dongguan Tianlu Industrial Co Ltd
Current assignee: Dongguan Tianlu Industrial Co Ltd
Priority date: 2018-12-30
Filing date: 2018-12-30
Publication date: 2020-01-21
Anticipated expiration: 2028-12-30

Abstract

The utility model discloses a switching tool magazine of a multi-station intelligent squeeze riveter, which comprises a squeeze riveter, wherein the squeeze riveter is provided with a lower die automatic switching mechanism, the switching tool magazine comprises a tool magazine, a tool magazine selecting and moving mechanism, a lower die ejecting mechanism, a push rod and a lower die base, a chute is arranged in the lower die base, the push rod is arranged in the chute, a lower die station for clamping and riveting a lower die is arranged on the push rod corresponding to the lower pressure head, the push rod is connected with the lower die ejecting mechanism and is driven by the lower die ejecting mechanism to do linear motion along the chute, the tool magazine is arranged below the push rod, the tool magazine is internally provided with a plurality of tool cavities for placing the riveting lower die, a lower die ejecting mechanism is arranged below the tool cavities, when the tool cavities correspond to the lower die station, the riveting lower die in the tool cavities is ejected into the lower die station by the lower die, the rivets with different specifications and different properties can be quickly switched to rivet the workpiece.

Description

Switching tool magazine of multistation intelligence squeeze riveter

Technical Field

The utility model relates to a squeeze riveter specifically is a switching tool magazine of multistation intelligence squeeze riveter.

Background

The squeeze riveter (also called as riveter, rotary riveter, rolling riveter, etc.) is a new type of riveting equipment developed according to the cold rolling principle, that is, it is a mechanical equipment capable of riveting articles with rivets. The method solves the problem that part of sheet metal parts cannot be directly sleeved on a common slope type cast steel machine for press riveting after being bent, and the press riveting is a riveting method for upsetting a rivet rod to form an upset head by utilizing static pressure generated by a press riveting machine. The riveting piece for pressure riveting has the characteristics of good surface quality, small deformation and high connection strength. Therefore, in actual operation, the clinch is preferably adopted as long as the structural manufacturability permits.

Modern squeeze riveters can only be carried out the cutter by manual work and switch, and degree of automation is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistation intelligence squeeze riveter's switching tool magazine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multistation intelligence squeeze riveter's switching tool magazine, includes multistation intelligence squeeze riveter, the switching tool magazine locate on the multistation intelligence squeeze riveter, its characterized in that, the switching tool magazine include that tool magazine, tool magazine select moving mechanism and lower mould ejection mechanism, the tool magazine is selected moving mechanism drive tool magazine and is moved about the relative push rod, the tool magazine in be equipped with a plurality of and be used for placing the cutter cavity of riveting bed die, cutter cavity below is equipped with lower mould ejection mechanism, when the cutter cavity corresponds with the lower mould station, lower mould ejection mechanism in with the cutter cavity riveting bed die top to the lower mould station.

Preferably, the tool magazine selecting and moving mechanism comprises a first servo motor and a first screw rod connected with a power shaft of the first servo motor, and the first screw rod is connected with the tool magazine.

Compared with the prior art, the beneficial effects of the utility model are that: this device can accomplish the automatic replacement of cutter through the switching tool magazine of a multistation intelligence squeeze riveter to same platform squeeze riveter need not the artifical rivet of changing the mould and realizing different specifications and rivet, and work efficiency obtains very big improvement, and connection process automation degree is higher, can protect original cladding material, the lacquer layer in junction department plate surface not to be damaged.

Drawings

Fig. 1 is a schematic structural diagram of a multi-station intelligent squeeze riveter.

Fig. 2 is a side view of the multi-station intelligent clinching.

Fig. 3 is a schematic structural diagram of an automatic upper die switching mechanism in the multi-station intelligent squeeze riveter.

Fig. 4 is an explosion diagram of an automatic upper die switching mechanism in the multi-station intelligent squeeze riveter.

Fig. 5 is a schematic structural diagram of an automatic lower die switching mechanism in the multi-station intelligent squeeze riveter.

Fig. 6 is an explosion diagram of the automatic lower die switching mechanism in the multi-station intelligent squeeze riveter.

Fig. 7 is a schematic diagram of a tool magazine for ejecting a riveting lower die out of an automatic lower die switching mechanism in a multi-station intelligent squeeze riveter.

Fig. 8 is a top view of fig. 6.

Fig. 9 is a schematic diagram illustrating that the push rod is pushed out by the automatic lower die switching mechanism in the multi-station intelligent squeeze riveter.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-9, a switching tool magazine of a multi-station intelligent squeeze riveter is arranged on the multi-station intelligent squeeze riveter, the multi-station intelligent squeeze riveter comprises a frame 5, an electric cabinet 2, a vibration plate material selecting system 6, an upper die automatic switching mechanism 3 and a lower die automatic switching mechanism 7 are arranged on the frame 5, the electric cabinet 2 is arranged at the upper end of the frame 5, an oil cylinder 1 is arranged at one side of the electric cabinet 2, a pressure head 48 is connected with the lower end of the oil cylinder 1, the vibration plate material selecting system 6 is arranged at one side of the electric cabinet 2, the upper die automatic switching mechanism 3 is arranged below the vibration plate material selecting system 6, the lower die automatic switching mechanism 7 is arranged below the upper die automatic switching mechanism 3, a plurality of press-mounting upper dies with different specifications are arranged in the upper die automatic switching mechanism, the vibration plate material selecting system 6 comprises a plurality of vibration plates, the rivet passes through the trachea and gets into the pressure equipment through material feeding unit 17 and goes up the mould, goes up mould automatic switching mechanism and sends into the pressure head with the mould in the pressure equipment, and lower mould automatic switching mechanism 7 will rivet the bed die and send to the pressure head below, and electric cabinet 2 drives pressure head 48 and makes rivet and work piece rivet together, and through going up the different pressure equipment bed die of mould automatic switching mechanism change, lower mould automatic switching mechanism 7 changes different riveting bed die, but different specifications of fast switch, different nature rivet are riveted the work piece.

The upper die automatic switching mechanism 3 is arranged below the oil cylinder 1; a lower die automatic switching mechanism 7 is arranged below the upper die automatic switching mechanism 3, a vibrating disc material selecting system 6 is arranged above the rear end of the lower die automatic switching mechanism 7, a hydraulic system 8 is arranged at the lower end of the lower die automatic switching mechanism 7, and a C-shaped wall plate 4 is arranged between the hydraulic system 8 and the electric cabinet 2;

the upper die automatic switching mechanism 3 comprises a first fixed seat 9, a second fixed seat 10, a transverse fixed seat 12 and a longitudinal fixed seat 15, the second fixed seat 10 is arranged at the rear side of the first fixed seat 9, the transverse fixed seat 12 is arranged at the lower end of the first fixed seat 10, and an adjusting screw rod 11 is arranged on the transverse fixed seat 12; an upper die transverse moving motor 13 is arranged at the lower end of the transverse fixing seat 12, a protecting cover 14 is arranged at the lower end of the upper die transverse moving motor 13, and a longitudinal fixing seat 15 is arranged at the lower end of the protecting cover 14; a feeding cylinder 16 is arranged at the lower end of the longitudinal fixing seat 15, a plurality of feeding devices 17 are arranged at the lower end of the upper die longitudinal cylinder 18, an upper die longitudinal moving cylinder 18 is arranged on each feeding device 17, and an upper die storage position 19 is arranged on each upper die longitudinal moving cylinder 18; a plurality of press-fitting upper dies with different specifications are placed on the upper die storage position 19, the upper die transverse moving motor 13 drives the upper die storage position 19 to move left and right, and the upper die longitudinal cylinder drives the upper die storage position 19 to move up and down;

the lower die automatic switching mechanism 7 is fixed on the rack 5 through a fixing plate 20, the lower die automatic switching mechanism 7 comprises a tool magazine, a tool magazine selecting and moving mechanism, a lower die ejecting mechanism, a push rod 44 and a lower die holder 33, the lower die holder 33 is arranged below a pressure head, the lower die holder 33 is fixed on the rack through a lower die holder fixing seat 32, a sliding groove is formed in the lower die holder 33, the push rod 44 is arranged in the sliding groove, a lower die station for clamping and riveting a lower die is arranged on the push rod 44 corresponding to the lower side of the pressure head, the push rod 44 is connected with the lower die ejecting mechanism and moves linearly along the sliding groove under the driving of the lower die ejecting mechanism, the lower die ejecting mechanism comprises a second servo motor 36, the second servo motor 36 is fixedly installed on the second servo motor holder 35, and the second servo motor 36 is connected with a second; the second screw rod 38 is connected with a push rod 44, the second servo motor 36 is connected with a second nut seat 39 through the second screw rod 38, the lower die seat 33 is fixed at the right end of the second nut seat 39, the second nut seat 39 is connected with a second guide rail 47, the second guide rail 47 is fixed on the fixed plate 20 and is connected with the lower die seat 33 through a push rod slide seat 46;

the tool magazine is arranged below the push rod 44, one side of the tool cavity is provided with an inductor fixing seat 29, a plurality of inductors 28 are fixedly arranged on the inductor fixing seat 29, the tool magazine selecting and moving mechanism drives the tool magazine to move left and right relative to the push rod 44, the tool magazine selecting and moving mechanism comprises a first servo motor 21, and the first servo motor 21 is fixedly arranged on a first servo motor seat 22; the first servo motor 21 is connected with a first nut seat 23 through a first lead screw 37, the tool magazine 30 is fixed at the right end of the first nut seat 23, the first nut seat 23 is connected with a first guide rail 31, and the first guide rail 31 is fixed on the fixed plate 20 and connected with the tool magazine 30 through a tool magazine sliding seat 24; the tool magazine is internally provided with a plurality of tool cavities for placing the riveting lower die, a lower die ejection mechanism is arranged below the tool cavities, and when the tool cavities correspond to the lower die stations, the hydraulic system 8 drives the lower die ejection mechanism to eject the riveting lower die in the tool cavities into the lower die stations.

Preferably, a guide sleeve 45 is arranged above the cutter cavity. The guide sleeve 45 enables the riveting lower die to be fed into the push rod 44 more accurately.

The push rod 44 is arranged between the first cover plate 34 and the second cover plate 41, the first cover plate 34 and the second cover plate 41 form a lower mold station channel, the second cover plate 41 is provided with a proximity switch 42, and the outer side of the proximity switch 42 is fixedly connected with a switch protecting cover 43 on the second cover plate 41.

The utility model discloses a theory of operation is: the electric cabinet 2 provides a power control system for the whole equipment,

lower mould automatic switching mechanism 7 rivets the lower mould switching principle: the first servo motor 21 works, the first lead screw 37 drives the tool magazine 30 to move back and forth on the first guide rail 31, the lower die ejection mechanism 26 ejects a riveting lower die of a certain model in the tool magazine 30 out and into the upper and lower die stations of the push rod 44, the second servo motor 36 drives the push rod 44 to slide back and forth in the lower die holder 33 through the second lead screw 38 and move to the lower part of the pressure head, when the riveting lower die needs to be replaced, the second servo motor 36 pulls back the push rod 44 through the second lead screw 38 to reset, the riveting lower die falls into the original position of the tool magazine 30, and the first lead screw 37 drives the tool magazine 30 to move back and forth to select the riveting lower die;

the upper die automatic switching mechanism 3 carries out press mounting upper die switching principle: when the automatic die switching mechanism 7 moves the riveting lower die to the lower part of the pressing head, the upper die transverse moving motor 13 drives the longitudinal fixing seat 15 to move left and right, the longitudinal fixing seat 15 drives the upper die longitudinal moving cylinder 18 to move, the upper die longitudinal moving cylinder 18 drives the upper die storage position 19 to move, the upper die storage position 19 moves to the lower part of the feeding device under the driving of the upper die transverse moving motor 13, rivets in the vibrating disc are conveyed into the feeding device through an air pipe, the upper die longitudinal moving cylinder 18 drives the upper die storage position 19 to move towards the feeding device to receive the rivets, after the rivets fall onto a die on a certain pressing device, the upper die transverse moving motor 13 drives the upper die storage position 19 to be conveyed to the lower part of the pressing head 48, the upper die longitudinal moving cylinder 18 drives the upper die storage position 19 to be conveyed into the pressing head 48, the pressing head 48 moves under the driving.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a multistation intelligence squeeze riveter's switching tool magazine, includes multistation intelligence squeeze riveter, the switching tool magazine locate on the multistation intelligence squeeze riveter, its characterized in that, the switching tool magazine include that tool magazine, tool magazine select moving mechanism and lower mould ejection mechanism, the tool magazine is selected moving mechanism drive tool magazine and is moved about the relative push rod, the tool magazine in be equipped with a plurality of and be used for placing the cutter cavity of riveting bed die, cutter cavity below is equipped with lower mould ejection mechanism, when the cutter cavity corresponds with the lower mould station, lower mould ejection mechanism in with the cutter cavity riveting bed die top to the lower mould station.

2. The switching tool magazine of the multi-station intelligent squeeze riveter according to claim 1, wherein the tool magazine selecting and moving mechanism comprises a first servo motor and a first screw rod connected with a power shaft of the first servo motor, and the first screw rod is connected with the tool magazine.