CN112620567A

CN112620567A - Tubular riveting machine

Info

Publication number: CN112620567A
Application number: CN202011623569.5A
Authority: CN
Inventors: 庄英树
Original assignee: Chia Sing Fasteners Industrial Suzhou Co ltd
Current assignee: Chia Sing Fasteners Industrial Suzhou Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-09

Abstract

The invention discloses a tubular riveting machine which comprises a machine table and a rivet seat arranged on the machine table, wherein a material ejecting mechanism for ejecting a product is arranged below the rivet seat, a riveting mechanism is arranged above the rivet seat, a feeding mechanism for feeding the product into the rivet seat and a vibrating disc for continuously supplementing materials to the feeding mechanism are arranged on one side of the rivet seat, and the driving mechanism is used for driving the material ejecting mechanism, the riveting mechanism and the feeding mechanism to operate. According to the full-automatic riveting machine, full-automatic riveting is realized by the continuous feeding of the vibrating disc and the mutual matching of the feeding mechanism, the riveting mechanism and the ejection mechanism. The driving mechanism is driven by adopting a crankshaft structure, only one group of drivers are needed to drive each mechanism to operate, the cost is saved, the mechanisms are mutually matched through the crankshaft, compared with the mechanism which is driven by adopting independent drivers, the reliability is high through mechanical matching, the sensor and the like which are additionally installed in place are not needed, and the equipment cost is greatly reduced.

Description

Tubular riveting machine

Technical Field

The invention relates to a tubular riveting machine.

Background

Referring to fig. 1 and 2, the structure of the product before and after riveting is schematically shown; specifically, one end of a hollow tubular object is pressed to enable the hollow tubular object to have a cap-mounted structure, and the existing production method is manufactured in a manual knocking mode, so that the production efficiency is low; and the plastic is formed by a punch, but the special equipment is not adopted, so that the production safety is poor, and the cutting capacity is low.

Disclosure of Invention

Aiming at overcoming the defects in the prior art, the invention mainly aims to overcome the defects in the prior art, and discloses a tubular riveting machine which comprises a machine table and a rivet seat arranged on the machine table, wherein an ejection mechanism for ejecting a product is arranged below the rivet seat, a riveting mechanism is arranged above the rivet seat, a feeding mechanism for feeding the product into the rivet seat and a vibrating disc for continuously feeding the feeding mechanism are arranged on one side of the rivet seat, and a driving mechanism is used for driving the ejection mechanism, the riveting mechanism and the feeding mechanism to operate.

Further, the liftout mechanism is including lifting rod, connecting rod, thimble and double-end attenuator, the one end of lifting rod with the board is articulated, the connecting rod is connected lift rod with rivet mechanism, the double-end attenuator is fixed the board below, the thimble sets up the upper end of double-end attenuator utilizes riveting mechanism drives it shifts up in order to pass through the double-end attenuator drive the thimble is followed the product the rivet seat is ejecting.

Further, the feeding mechanism comprises a material seat, a clamping mechanism, a sliding rail, a moving block, a spring, a driving seat and a driving block, the driving seat is fixed on the machine table, the driving block is vertically arranged on the driving seat in a sliding mode, a driving inclined plane is arranged on one side of the driving block, the driving block is driven by the driving mechanism to vertically reciprocate, the moving block is horizontally arranged on the machine table in a sliding mode through the sliding rail and is connected with the driving seat and the moving block through the spring, the material seat is arranged on the moving block, and a workpiece is clamped by the clamping mechanism.

Further, fixture is including unblock piece, lockplate, pilot pin, pressure spring, the pilot pin sets up one side of material seat, the lockplate install in on the pilot pin, its one end sets up the portion of perk, pressure spring pass through the bolt install in on the material seat, and act on the lockplate, the setting of unblock piece is in one side of material seat removes the material seat, through the unblock piece promotes the lockplate perk.

Further, the tail end of the moving block is provided with a roller.

Further, actuating mechanism includes bent axle, flywheel, motor and action wheel, the action wheel sets up on the motor, the flywheel sets up on the bent axle, the flywheel with the action wheel passes through the belt and is connected, utilizes the motor drive the bent axle rotates.

Further, riveting mechanism includes fixing base, elevator, actuating lever and drift, the fixing base is installed on the board, the elevator slides vertically and sets up on the fixing base, the drift sets up on the elevator, the actuating lever is connected the elevator with actuating mechanism utilizes actuating mechanism drives the drift pushes down.

Further, one side of the rivet seat is provided with an air blowing nozzle for blowing the product away.

The invention has the following beneficial effects:

according to the full-automatic riveting machine, full-automatic riveting is realized by the continuous feeding of the vibrating disc and the mutual matching of the feeding mechanism, the riveting mechanism and the ejection mechanism. The driving mechanism is driven by adopting a crankshaft structure, only one group of drivers are needed to drive each mechanism to operate, the cost is saved, the mechanisms are mutually matched through the crankshaft, compared with the mechanism which is driven by adopting independent drivers, the reliability is high through mechanical matching, the sensor and the like which are additionally installed in place are not needed, and the equipment cost is greatly reduced.

Drawings

FIG. 1 is a schematic structural view of a product before riveting;

FIG. 2 is a schematic structural diagram of a product after riveting;

FIG. 3 is a schematic structural view of a tubular riveting machine of the present invention;

FIG. 4 is a schematic structural view of a feeding mechanism;

FIG. 5 is a schematic structural view of the clamping mechanism;

the reference numbers are as follows:

1. the riveting device comprises a machine table, 2, a material ejecting mechanism, 3, a rivet seat, 4, a riveting mechanism, 5, a feeding mechanism, 6, a vibrating disc, 7, a driving mechanism, 21, a lifting rod, 22, a connecting rod, 23, an ejector pin, 24, a double-head damper, 41, a fixed seat, 42, a lifting block, 43, a driving rod, 44, a punch, 51, a material seat, 52, a clamping mechanism, 53, a sliding rail, 54, a moving block, 55, a spring, 56, a driving seat, 57, a driving block, 58, a roller, 71, a crankshaft, 72, a flywheel, 73, a motor, 74, a driving wheel, 521, an unlocking block, 522, a locking plate, 523, a positioning pin, 534, a compression spring, 525 and a tilting part.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A tubular riveting machine is shown in figures 1-5 and comprises a machine table 1 and a rivet seat 3 arranged on the machine table 1, wherein a material ejecting mechanism 2 for ejecting a product is arranged below the rivet seat 3, a riveting mechanism 4 is arranged above the rivet seat 3, a feeding mechanism 5 for feeding the product into the rivet seat 3 and a vibrating disc 6 for continuously feeding the feeding mechanism 5 are arranged on one side of the rivet seat 3, and the driving mechanism 7 is used for driving the material ejecting mechanism 2, the riveting mechanism 4 and the feeding mechanism 5 to operate. Wherein, the rivet seat 3 is a block and is vertically provided with a through hole matched with a product.

As shown in fig. 1-5, the material ejecting mechanism 2 includes a lifting rod 21, a connecting rod 22, an ejector pin 23, and a double-headed damper 24, one end of the lifting rod 21 is hinged to the machine platform 1, the connecting rod 22 connects the lifting rod 21 and the rivet mechanism 4, and the rivet mechanism 4 moves up and down to drive the lifting rod 21 to swing up and down. The double-ended damper 24 is fixed below the machine table 1, the ejector pin 23 is installed in the through hole and connected with the upper end of the double-ended damper 24, the lower end of the ejector pin acts on the lifting rod 21, the piston rod of the double-ended damper 24 is pushed by upward swinging of the lifting rod 21 to drive the ejector pin 23 to move upwards, and the ejector pin 23 is flush with the rivet seat 3. When the rivet mechanism 4 is pressed down, the thimble 23 is moved down by the restoring force of the double-headed damper 24, the product falls into the through hole along the through hole, and stops falling after reaching the initial position of the double-headed damper 24, and the upper end of the product protrudes out of the upper surface of the rivet seat 3 at the moment and is riveted into a target object through the rivet mechanism 4.

As shown in fig. 1-5, the feeding mechanism 5 includes a material seat 51, a clamping mechanism 52, a sliding rail 53, a moving block 54, a spring 55, a driving seat 56 and a driving block 57, the driving seat 56 is fixed on the machine platform 1, the driving block 57 is vertically slidably disposed on the driving seat 56, a driving inclined plane and a vertical plane are disposed on one side of the driving block 57, the driving block 57 is vertically reciprocated by the driving mechanism 7, the moving block 54 is horizontally slidably disposed on the machine platform 1 through the sliding rail 53, and is connected with the driving seat 56 and the moving block 54 through the spring 55, so as to provide a desired left pulling force for the moving block 54, and ensure that one end of the moving block is attached to the driving block 57. The driving block 57 moves downwards, the moving block 54 is driven to move horizontally and rightwards through the inclined surface, and when the moving block 54 is located on the plane, the moving block is stationary so as to meet the riveting pressure of the riveting mechanism 4 on a product. When moving upwards, the moving block 54 is pressed against the driving block 57 by the pulling force of the spring 55 and moves leftwards along the inclined surface. The material seat 51 is fixed on the moving block 54 to realize the horizontal movement of the material seat 51. And temporarily fixes the product using the clamping mechanism 52.

As shown in fig. 1 to 5, the clamping mechanism 52 includes an unlocking block 521, a locking plate 522, a positioning pin 523 and a pressing spring 524, wherein the positioning pin 523 is disposed at one side of the stock seat 51, the locking plate 522 is mounted on the positioning pin 523, one end of the positioning pin is provided with a tilting portion 525, the pressing spring 524 is mounted on the stock seat 51 through a bolt and acts on the locking plate 522, the unlocking block 521 is disposed at one side of the stock seat 51, the stock seat 51 is moved, and the locking plate 522 is pushed to tilt through the unlocking block 521. After the locking plate 522 is tilted, the clamping part of the material seat 51 is opened by the locking plate 522, and after a product is sent into the clamping part through the vibrating disk 6, the material seat 51 moves rightwards, the bridge 525 is separated from the unlocking block 521, and the product is clamped in the clamping part under the force of the compression spring 524; thereby moving the product onto the rivet seat 3.

In one embodiment, as shown in FIGS. 1-5, a roller 58 is provided at the trailing end of traveling block 54. To reduce wear between the moving mass 54 and the driving mass 57.

As shown in fig. 1-5, the riveting mechanism 4 includes a fixing base 41, a lifting block 42, a driving rod 43 and a punch 44, the fixing base 41 is installed on the machine platform 1, the lifting block 42 is vertically slidably disposed on the fixing base 41 and is connected to the driving mechanism 7 through the driving rod 43, the punch 44 is disposed on the lifting block 42, and the driving mechanism drives the punch 44 to press down, so as to realize riveting of a product.

As shown in fig. 1 to 5, the driving mechanism 7 includes a crankshaft 71, a flywheel 72, a motor 73, and a driving pulley 74, the driving pulley 74 is disposed on the motor 73, the flywheel 72 is disposed on the crankshaft 71, the flywheel 72 and the driving pulley 74 are connected by a belt, and the crankshaft 71 is driven to rotate by the motor 73. The eccentric distance of the crankshaft 71 is adjusted to adjust the driving distance of the mechanism. Specifically, the driving block 57 is connected to the crankshaft 71 through a universal joint connecting rod, and the downward movement distance of the driving block 57 is controlled by adjusting the eccentric distance of the crankshaft 71. With the caulking mechanism 4, the driving rod 43 is connected to the crankshaft 71, and the distance of depression of the punch 44 is controlled by adjusting the eccentric distance of the crankshaft 72 as well.

In one embodiment, as shown in figures 1-5, a blow nozzle is provided on one side of the rivet seat 3 to blow the product away. And after the riveting is finished, the blowing nozzle blows air to blow the product away from the rivet seat 3.

When the riveting device is used, as shown in fig. 1-5, a product is poured into the vibration disc 6 and is connected with a feeding hole on the machine table 1 through the material guide pipe, after the product falls into the clamping part, the crankshaft 71 is driven to rotate through the flywheel 72 so as to control the moving block 54 to drive the material seat 51 to move rightwards, meanwhile, the lifting block 42 drives the punch 44 to descend, after the vertical plane of the driving block 57 is contacted with the moving block 54, the product is just above the through hole of the rivet seat 3, and the punch 44 presses the product into the through hole and then continuously presses down, so that riveting is realized. The flywheel 72 continues to rotate, the lifting block 42 moves upwards, the lifting rod 21 is driven by the connecting rod 22 to push the double-end damper 24 to drive the ejector pin 23 to eject the product, and the product is blown away by the blowing nozzle. While the moving block 54 moves to the left to grip the next product, and the above operation is repeated.

The above are merely preferred embodiments of the present invention, and are not intended to limit the scope of the invention; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the invention.

Claims

1. The utility model provides a tubular riveting machine, its characterized in that is in including board and setting rivet seat on the board, rivet seat below sets up the ejecting liftout mechanism of product, the top of rivet seat sets up riveting mechanism, one side setting of rivet seat is sent into the product the feeding mechanism of rivet seat and to the vibration dish of the continuous feed supplement of feeding mechanism utilizes the actuating mechanism drive liftout mechanism riveting mechanism with feeding mechanism moves.

2. A tubular riveting machine according to claim 1, wherein the ejection mechanism comprises a lifting rod, a connecting rod, an ejector pin and a double-headed damper, one end of the lifting rod is hinged to the machine table, the connecting rod is connected with the lifting rod and the riveting mechanism, the double-headed damper is fixed below the machine table, the ejector pin is arranged at the upper end of the double-headed damper, and the riveting mechanism is used for driving the lifting rod to move upwards so as to drive the ejector pin to eject a product out of the rivet seat through the double-headed damper.

3. A tubular riveting machine as set forth in claim 1, wherein the feeding mechanism comprises a material seat, a clamping mechanism, a slide rail, a moving block, a spring, a driving seat and a driving block, the driving seat is fixed on the machine table, the driving block is vertically slidably disposed on the driving seat, a driving inclined plane is disposed on one side of the driving block, the driving block is driven by the driving mechanism to vertically reciprocate, the moving block is horizontally slidably disposed on the machine table through the slide rail and is connected with the driving seat and the moving block through the spring, the material seat is mounted on the moving block, and a workpiece is clamped by the clamping mechanism.

4. A tubular riveting machine as set forth in claim 3, characterized in that the fixture comprises an unlocking block, a locking plate, a positioning pin, and a compression spring, the positioning pin is disposed on one side of the stock seat, the locking plate is mounted on the positioning pin, one end of the locking plate is provided with a tilting portion, the compression spring is mounted on the stock seat through a bolt and acts on the locking plate, the unlocking block is disposed on one side of the stock seat, the stock seat is moved, and the locking plate is pushed to tilt through the unlocking block.

5. A tubular riveter as recited in claim 3 wherein the trailing end of the moving mass is provided with rollers.

6. A tubular riveting machine as claimed in claim 1, wherein the drive mechanism comprises a crankshaft, a flywheel, a motor and a driving wheel, the driving wheel is arranged on the motor, the flywheel is arranged on the crankshaft, the flywheel is connected with the driving wheel through a belt, and the crankshaft is driven to rotate by the motor.

7. A tubular riveting machine as claimed in claim 1, wherein the riveting mechanism comprises a fixed seat, a lifting block, a driving rod and a punch, the fixed seat is mounted on the machine table, the lifting block is vertically slidably disposed on the fixed seat, the punch is disposed on the lifting block, the driving rod is connected with the lifting block and the driving mechanism, and the driving mechanism is used for driving the punch to press downwards.

8. A tubular riveter as set forth in claim 1 wherein a blow nozzle is provided on one side of the rivet seat to blow product off.