CN210702144U

CN210702144U - Marine scaffold footboard does not have rivet riveting set

Info

Publication number: CN210702144U
Application number: CN201921336527.6U
Authority: CN
Inventors: 何禹
Original assignee: Dalian Jiaao Industrial Development Co Ltd
Current assignee: Dalian Jiaao Industrial Development Co Ltd
Priority date: 2019-08-18
Filing date: 2019-08-18
Publication date: 2020-06-09
Anticipated expiration: 2029-08-18

Abstract

The utility model discloses a marine scaffold footboard does not have rivet riveting set, the on-line screen storage device comprises a base, the spout has been seted up to the upper end of base, and the upper end of base installs the mould, install the fastener on the mould, the upper end of base is fixed with the frame, and the intermediate position is fixed with the pneumatic cylinder in the frame, the lower extreme of pneumatic cylinder is fixed with the fixed plate, the lower extreme equidistance rigidity of fixed plate has the screw rod, and installs the riveting head on the screw rod, the screw thread spiral groove has been seted up to the upper end of riveting head, and the riveting head passes through the screw thread spiral groove and is connected with the screw rod rotation, the front end of frame is fixed with the PLC controller, and the output of PLC controller and the. The utility model discloses a set up riveting head, base, spout, mould, fastener, fixed plate and screw rod, solved no rivet riveting set and can not rivet a plurality of positions simultaneously and riveting head and the not good problem of mould undetachable change practicality.

Description

Marine scaffold footboard does not have rivet riveting set

Technical Field

The utility model relates to a no rivet riveting technical field specifically is a marine scaffold footboard does not have rivet riveting set.

Background

The rivetless riveting device is a connecting device which is formed by cold extrusion molding of two or more metal plates by using pressure equipment and a special die and has an internal embedded connecting point with certain tensile strength and shearing strength. And a rivetless riveting device is also needed when the scaffold pedal for the ship is manufactured.

However, the prior art has the following defects:

1. the traditional rivet-free riveting device only has a single riveting head, cannot rivet a plurality of positions simultaneously, cannot be disassembled and replaced, and has poor practicability;

2. the traditional rivet-free riveting device cannot disassemble the die, is not easy to clean and replace the die, and has poor practicability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a marine scaffold footboard does not have rivet riveting set has solved no rivet riveting set and can not rivet a plurality of positions simultaneously and the not good problem of change practicality of riveting head and mould undetachable.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a marine scaffold footboard does not have rivet riveting set, includes the base, the spout has been seted up to the upper end of base, and the upper end of base installs the mould, install the fastener on the mould, the upper end of base is fixed with the frame, and the intermediate position is fixed with the pneumatic cylinder in the frame, the lower extreme of pneumatic cylinder is fixed with the fixed plate, the lower extreme equidistance position of fixed plate is fixed with the screw rod, and installs the riveting head on the screw rod, the upper end of riveting head has seted up the screw thread and has revolved the groove, and the riveting head passes through the screw thread and revolves the groove and be.

Preferably, the base is in sliding connection with the mold through a sliding groove.

Preferably, the upper inner wall of the sliding groove is provided with a first through hole, and the lower inner wall of the sliding groove is provided with a clamping groove.

Preferably, the base is provided with a second through hole, and the fastener sequentially penetrates through the first through hole and the second through hole from top to bottom to be connected with the clamping groove in a clamping mode.

Preferably, the upper end of the fixing plate is fixedly connected with the rack through a telescopic rod.

Preferably, the front end of frame is fixed with the PLC controller, and the output of PLC controller and the input electric connection of pneumatic cylinder.

(III) advantageous effects

The utility model provides a marine scaffold footboard does not have rivet riveting set possesses following beneficial effect:

(1) the utility model discloses a set up the riveting head, fixed plate and screw rod, the problem that no rivet riveting device can not rivet a plurality of positions simultaneously and the riveting head can not dismantle the change is solved, the lower extreme equidistance rigidity that utilizes the fixed plate has the screw rod, and the riveting head passes through the screw thread spiral groove and is connected with the screw rod rotation, through the old riveting head of downward rotation, until the riveting head breaks away from the screw rod completely, then can cup joint a new riveting head at the lower extreme of screw rod, rotatory riveting head is connected with the screw rod again, until the riveting head does not rotate, reach the effect that the riveting head can dismantle the change, during the riveting, because a plurality of riveting heads are connected with the screw rod, can drive a plurality of riveting heads when the pneumatic cylinder is stretched downwards and remove, reach and to rivet a plurality of positions simultaneously, the practicality is all good.

(2) The utility model discloses a set up the base, the spout, mould and fastener, the not good problem of non-detachable practicality of no rivet riveting set mould has been solved, utilize the base to pass through spout and mould sliding connection, and the fastener passes from the top down and passes first through-hole and second through-hole in proper order and be connected with the draw-in groove joint, apply vertical ascending effort to arbitrary fastener earlier, the fastener can slowly rebound, until the fastener breaks away from the base completely, take out all fasteners from the base according to the same method, then apply forward effort to the mould, the mould can level and move forward, until the mould breaks away from on the base completely the spout can, reach mould detachable effect, be convenient for change the washing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic view illustrating the connection between the hydraulic cylinder and the rivet joint in fig. 1 according to the present invention;

fig. 4 is a schematic view illustrating the connection between the screw and the rivet joint of fig. 3 according to the present invention;

fig. 5 is a schematic view illustrating the connection between the base and the mold in fig. 1 according to the present invention.

The reference numbers in the figures are: 1. a hydraulic cylinder; 2. a frame; 3. a telescopic rod; 4. riveting a joint; 5. a PLC controller; 6. a base; 7. a chute; 8. a mold; 9. a fastener; 10. a first through hole; 11. a second through hole; 12. a card slot; 13. a fixing plate; 14. a screw; 15. and (5) screwing the thread into the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a rivet-free riveting device for a scaffold pedal for a ship comprises a base 6, wherein a chute 7 is formed in the upper end of the base 6, a mold 8 is installed at the upper end of the base 6, the base 6 is connected with the mold 8 in a sliding mode through the chute 7, a first through hole 10 is formed in the upper inner wall of the chute 7, a clamping groove 12 is formed in the lower inner wall of the chute 7, a fastening piece 9 is installed on the mold 8, a second through hole 11 is formed in the base 6, the fastening piece 9 sequentially penetrates through the first through hole 10 and the second through hole 11 from top to bottom to be connected with the clamping groove 12 in a clamping mode, a vertical upward acting force is applied to any fastening piece 9, the fastening piece 9 can slowly move upwards until the fastening piece 9 is completely separated from the base 6, all the fastening pieces 9 are pulled out of the base 6 according to the same method, a forward acting force is applied to the mold 8, the mold 8 can horizontally, a frame 2 is fixed at the upper end of a base 6, a hydraulic cylinder 1 is fixed at the middle position on the frame 2, the model of the hydraulic cylinder 1 is 2FA-08C-14N-140, a fixed plate 13 is fixed at the lower end of the hydraulic cylinder 1 in the prior art, the upper end of the fixed plate 13 is fixedly connected with the frame 2 through an expansion link 3, screw rods 14 are fixed at equidistant positions at the lower end of the fixed plate 13, riveting heads 4 are installed on the screw rods 14, thread rotary grooves 15 are formed at the upper ends of the riveting heads 4, the riveting heads 4 are rotatably connected with the screw rods 14 through the thread rotary grooves 15, a PLC controller 5 is fixed at the front end of the frame 2, the model of the PLC controller 5 is S7400, the prior art is known, the output end of the PLC controller 5 is electrically connected with the input end of the hydraulic cylinder 1, the old riveting head 4 is rotated downwards until the riveting head 4 is completely separated from the screw rods 14, and then a new riveting head 4, and then the rivet joints 4 are rotated to be connected with the screw rods 14 until the rivet joints 4 are not rotated, and the plurality of rivet joints 4 are driven to move when the hydraulic cylinder 1 extends downwards due to the connection of the plurality of rivet joints 4 and the screw rods 14.

The working principle is as follows: when the power is switched on, when the riveting head 4 is disassembled, the old riveting head 4 is firstly rotated downwards until the riveting head 4 is completely separated from the screw 14, then a new riveting head 4 is sleeved at the lower end of the screw 14, then the riveting head 4 is rotated to be connected with the screw 14 until the riveting head 4 is not rotated, as the riveting heads 4 are connected with the screw 14, the hydraulic cylinder 1 drives the riveting heads 4 to move when extending downwards, when the mould 8 is disassembled, a vertical upward acting force is firstly applied to any fastening piece 9, the fastening piece 9 can slowly move upwards until the fastening piece 9 is completely separated from the base 6, all the fastening pieces 9 are pulled away from the base 6 according to the same method, then a forward acting force is applied to the mould 8, and the mould 8 can horizontally move forwards until the mould 8 is completely separated from the chute 7 on the base 6.

To sum up can, the utility model discloses a set up rivet joint 4, base 6, spout 7, mould 8, fastener 9, fixed plate 13 and screw rod 14, solved no rivet riveting set and can not rivet a plurality of positions simultaneously and rivet joint 4 and mould 8 can not dismantle the not good problem of change practicality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marine scaffold footboard does not have rivet riveting set, includes base (6), its characterized in that: spout (7) have been seted up to the upper end of base (6), and mould (8) are installed to the upper end of base (6), install fastener (9) on mould (8), the upper end of base (6) is fixed with frame (2), and intermediate position is fixed with pneumatic cylinder (1) on frame (2), the lower extreme of pneumatic cylinder (1) is fixed with fixed plate (13), the lower extreme equidistance position of fixed plate (13) is fixed with screw rod (14), and installs on screw rod (14) rivet head (4), screw thread spiral groove (15) have been seted up to the upper end of rivet head (4), and rivet head (4) are rotated through screw thread spiral groove (15) and screw rod (14) and are connected.

2. The rivetless riveting device for scaffold pedals for ships according to claim 1, characterized in that: the base (6) is connected with the die (8) in a sliding mode through a sliding groove (7).

3. The rivetless riveting device for scaffold pedals for ships according to claim 1, characterized in that: the upper inner wall of the sliding groove (7) is provided with a first through hole (10), and the lower inner wall of the sliding groove (7) is provided with a clamping groove (12).

4. The rivetless riveting device for scaffold pedals for ships according to claim 1, characterized in that: the base (6) is provided with a second through hole (11), and the fastening piece (9) sequentially penetrates through the first through hole (10) and the second through hole (11) from top to bottom to be connected with the clamping groove (12) in a clamping mode.

5. The rivetless riveting device for scaffold pedals for ships according to claim 1, characterized in that: the upper end of the fixed plate (13) is fixedly connected with the rack (2) through an expansion rod (3).

6. The rivetless riveting device for scaffold pedals for ships according to claim 1, characterized in that: the front end of frame (2) is fixed with PLC controller (5), and the input electric connection of the output of PLC controller (5) and pneumatic cylinder (1).