CN212286587U

CN212286587U - Metal bead punching and riveting tool

Info

Publication number: CN212286587U
Application number: CN202021665369.1U
Authority: CN
Inventors: 林清云; 朱良鼎
Original assignee: Fuding Dingchenglong Machinery Equipment Manufacturing Co ltd
Current assignee: Fuding Dingchenglong Machinery Equipment Manufacturing Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-01-05
Anticipated expiration: 2030-08-12

Abstract

The utility model belongs to the field of metal bead punching and riveting, in particular to a metal bead punching and riveting tool, which comprises a cavity, wherein one end of a propelling pipe is arranged in the cavity in a sliding way, a through hole is arranged in the propelling pipe, the through hole of the propelling pipe is communicated with the cavity, the propelling pipe is movably provided with a mandril, one end of the mandril extends into the cavity, a first spring sleeved on the ejector rod is arranged in the cavity, a feed pipe is fixedly arranged at the top of the cavity, the feeding pipe is communicated with the inner part of the cavity, a plurality of metal beads are placed in the feeding pipe, a first inner hexagonal set screw is installed at the bottom of the cavity in a threaded manner, the top of the first inner hexagonal set screw extends into the cavity, the bottom of the first inner hexagonal set screw extends to the lower part of the cavity, and the nut has been cup jointed to the screw thread, the utility model discloses can cooperate the cylinder to promote, accomplish to dash to rivet the operation back automatic packing and wait for the second time operation.

Description

Metal bead punching and riveting tool

Technical Field

The utility model relates to a metallic bead dashes rivets technical field, especially relates to a metallic bead dashes rivets instrument.

Background

A metal bead punching and riveting tool is used for plugging metal beads into a pipeline with the diameter smaller than the diameter of the metal beads; the operation mode of filling the metal beads into the pipeline with the diameter smaller than the ball diameter of the metal beads is as follows: one metal bead is placed at the mouth of the pipe, manually hammered in with a hammer or pliers, and then the second metal bead is taken to repeat the first action. Therefore, the prior art is complicated to operate and has limitations in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a metal bead punching and riveting tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a metal pearl dashes riveter, includes the cavity, slidable mounting has the one end of propulsion pipe in the cavity, and the inside through-hole of having seted up of propulsion pipe, and the through-hole and the cavity of propulsion pipe communicate mutually, movable mounting has the ejector pin in the propulsion pipe, and the one end of ejector pin extends to in the cavity, be equipped with the first spring of cup jointing on the ejector pin in the cavity, the top fixed mounting of cavity has the inlet pipe, and inlet pipe and cavity internal intercommunication mutually, a plurality of metal pearls have been placed in the inlet pipe, first interior hexagonal holding screw is installed to the bottom screw of cavity, and the top of first interior hexagonal holding screw extends to in the cavity, the bottom of first interior hexagonal holding screw extends to the below of cavity, and the nut has been cup jointed to the screw thread.

Preferably, the spring groove has been seted up at the top of first hexagon socket head cap holding screw, and fixed mounting has the second spring on the bottom inner wall of spring groove, and the top fixed mounting of second spring has a top pearl, and the top of top pearl extends to in the cavity.

Preferably, an inner hexagonal screw is installed at one end, far away from the cavity, of the propelling pipe in a threaded manner, and one end of the inner hexagonal screw is connected with the ejector rod.

Preferably, one side of the propelling pipe is provided with a threaded hole, the threaded hole is communicated with the inside of the propelling pipe, a second inner hexagonal set screw is installed in the threaded hole, and the second inner hexagonal set screw is matched with the inner hexagonal screw.

Preferably, one side of the cavity is provided with a limiting groove, the limiting groove is communicated with the cavity, an inner hexagonal limiting screw is arranged in the limiting groove in a threaded manner, and the inner hexagonal limiting screw is matched with the propelling pipe.

The utility model discloses in, a metal pearl dashes riveter can cooperate the cylinder to promote, accomplishes to dash to rivet the automatic operation of waiting for the second time that packs of operation back.

Drawings

Fig. 1 is a schematic diagram of a free-state structure of a metal bead riveting tool provided by the present invention;

fig. 2 is a schematic view of a compressed state structure of a metal bead riveting tool provided by the present invention;

fig. 3 is a schematic perspective view of a metal bead riveting tool according to the present invention;

fig. 4 is a schematic structural view of a pushing tube of the metal bead riveting tool of the present invention;

fig. 5 is a schematic view of a cavity structure of a metal bead riveting tool provided by the present invention.

In the figure: the device comprises a cavity 1, a propelling pipe 2, a feeding pipe 3, a top rod 4, a first spring 5, a top bead 6, a first inner hexagonal set screw 7, a nut 8, a second spring 9, a hexagonal screw 10, a second inner hexagonal set screw 11, a hexagonal limiting screw 12 and a limiting groove 13.

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.

Referring to fig. 1-5, a metal bead punching and riveting tool comprises a cavity 1, one end of a propelling pipe 2 is slidably mounted in the cavity 1, the cavity 1 and the propelling pipe 2 are made of chrome twelve (Cr12) materials, a through hole is formed in the propelling pipe 2, the through hole of the propelling pipe 2 is communicated with the inside of the cavity 1, a mandril 4 is movably arranged in the propelling pipe 2, one end of the top rod 4 extends into the cavity 1, a first spring 5 sleeved on the top rod 4 is arranged in the cavity 1, a feeding pipe 3 is fixedly arranged at the top of the cavity 1, and inlet pipe 3 is linked together with cavity 1 is inside, has placed a plurality of metal pearls in the inlet pipe 3, and first hexagon socket head cap screw 7 is installed to the bottom screw thread of cavity 1, and in the top of first hexagon socket head cap screw 7 extended to cavity 1, the bottom of first hexagon socket head cap screw 7 extended to the below of cavity 1, and the nut 8 has been cup jointed to the screw thread.

The utility model discloses in, the spring groove has been seted up at the top of first hexagonal holding screw 7, and fixed mounting has second spring 9 on the bottom inner wall in spring groove, and the top fixed mounting of second spring 9 has a pearl 6, and the top of a pearl 6 extends to in the cavity 1.

The utility model discloses in, the one end screw thread that cavity 1 was kept away from to propulsion pipe 2 installs hexagon socket head cap screw 10, and the one end of hexagon socket head cap screw 10 is connected with ejector pin 4.

The utility model discloses in, one side of propulsion pipe 2 sets up threaded hole, and the screw hole is linked together with propulsion pipe 2 is inside, and screw hole internal thread installs second hexagon socket head cap screw 11, and second hexagon socket

head cap screw

11 and 10 looks adaptations of hexagon socket head cap screw.

The utility model discloses in, spacing groove 13 has been seted up to one side of cavity 1, and spacing groove 13 is linked together with cavity 1 is inside, and hexagon socket head cap screw 12 is installed to spacing groove 13 internal thread, and hexagon socket head cap screw 12 and propulsion pipe 2 looks adaptations.

The middle of the propelling pipe is provided with a through hole which is slightly larger than the diameter of the metal ball, a push rod with the diameter equal to that of the metal ball is arranged inside the propelling pipe, a push rod hanging table is arranged inside the propelling pipe, the tail end of the propelling pipe is provided with a screw bottom hole to enable the push rod hanging table to reach the position through the rear end, the rear end of the push rod is provided with an inner hexagonal screw, the inner hexagonal screw is fastened to enable the push rod to be incapable of retreating, the tail end of the propelling pipe is provided with a screw sinking table to enable the inner hexagonal screw to be completely positioned inside the propelling pipe, the side surface of the inner hexagonal screw is provided with a second inner hexagonal set screw to enable the inner hexagonal screw to be incapable of spinning and loosening, and the; the front end of the propelling pipe is provided with a section of step, the diameter of the step is slightly smaller than the diameter of the inner hole of the cavity, so that the propelling pipe can enter the cavity, and the diameter of the rear end of the step is larger than the diameter of the inner hole of the cavity, so that the propelling pipe cannot continuously pass through;

the front end of the propelling pipe is provided with a section of step, the diameter of the step is smaller than the minimum diameter of the spring, so that the spring can be sleeved into the step, the rear end of the step is larger than the maximum diameter of the spring, so that the spring cannot continuously pass through, and the length of the step is longer than that of the spring after being completely compressed, so that the spring does not exceed the step after being completely compressed; the inner hexagonal limiting screw is arranged on the side edge of the front end of the propelling pipe, and the propelling pipe is limited by the inner hexagonal limiting screw to only move in the cavity in a limited distance when the front end of the propelling pipe is positioned in the cavity and the inner hexagonal limiting screw is positioned in the cavity limiting groove;

the middle of the cavity is provided with a through hole which is slightly larger than the diameter of the metal ball, so that the metal ball can pass through and only can pass through one metal ball at a time, the rear end of the cavity is provided with an inner hole, a step at the front end of the propelling pipe can enter the side edge of the cavity and is provided with a limit groove, so that the inner hexagonal limit screw can move only in a limited distance in the groove, the side edge of the front end of the cavity is provided with a feed hole, so that the metal ball can enter the middle through hole of the cavity, the upper end of the feed hole is provided with a feed pipe for butting with a feeding device, the opposite side of the feed hole is provided with a ball ejecting hole, the ball ejecting hole is provided with a ball ejecting, the ball ejecting hole ejecting is not completely communicated with the middle through hole of the cavity, so that the ball ejecting out of the middle through hole of the cavity and can not pass through the middle through hole of the cavity, the rear end of the ball ejecting is provided, the rear end of the first inner hexagonal set screw is provided with a nut, so that the set screw cannot spin and fall off.

The utility model discloses in, the motion process: the push pipe drives the push rod to push forwards, the push rod drives the metal beads to move forwards continuously after contacting with the first metal beads, the metal beads in the waiting area are supported by the push rod, the second metal beads cannot enter the middle through hole of the cavity, the first metal beads press the push beads to enable the metal beads to retract backwards after moving to the exposed push bead position, the metal beads pass through the push bead position, the push rod continues to move forwards and press the push beads until the metal beads are pushed out of the cavity, the push pipe is loosened, the compressed spring on the push pipe generates elastic resilience to push back the push pipe, the push pipe drives the push rod to retreat to the rear end of the feed hole, the inner hexagonal limiting screw on the push pipe falls into the tail end of the cavity limiting groove, the inner hexagonal limiting screw stops moving, the push pipe stops retreating, the metal beads and the push beads in the waiting area have no external force to press, the push beads are forced by the spring to be exposed to the middle through hole of the cavity, the second metal bead falls into the middle through hole of the cavity, and the second metal bead enters the middle through hole of the cavity and then is positioned in the space left between the ejector rod and the ejector bead to wait for the second forward movement.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a metal ball punching and riveting tool, includes cavity (1), its characterized in that, slidable mounting has the one end of propulsion pipe (2) in cavity (1), and the inside through-hole that has seted up of propulsion pipe (2), and the through-hole of propulsion pipe (2) is linked together with cavity (1) inside, movable mounting has ejector pin (4) in propulsion pipe (2), and the one end of ejector pin (4) extends to in cavity (1), be equipped with first spring (5) of cup jointing on ejector pin (4) in cavity (1), the top fixed mounting of cavity (1) has inlet pipe (3), and inlet pipe (3) and cavity (1) inside are linked together, a plurality of metal balls have been placed in inlet pipe (3), first interior hexagonal holding screw (7) are installed to the bottom screw of cavity (1), the top of first interior hexagonal holding screw (7) extends to in cavity (1), the bottom of the first inner hexagonal set screw (7) extends to the lower part of the cavity (1), and a nut (8) is sleeved on the bottom of the first inner hexagonal set screw in a threaded manner.

2. The metal bead punching and riveting tool is characterized in that a spring groove is formed in the top of the first inner hexagonal set screw (7), a second spring (9) is fixedly mounted on the inner wall of the bottom of the spring groove, a top bead (6) is fixedly mounted at the top end of the second spring (9), and the top of the top bead (6) extends into the cavity (1).

3. The metal bead punching and riveting tool is characterized in that one end of the pushing pipe (2) far away from the cavity (1) is provided with an inner hexagonal screw (10) in a threaded mode, and one end of the inner hexagonal screw (10) is connected with the ejector rod (4).

4. The metal bead punching and riveting tool is characterized in that a threaded hole is formed in one side of the pushing pipe (2), the threaded hole is communicated with the inside of the pushing pipe (2), a second inner hexagonal set screw (11) is mounted in the threaded hole, and the second inner hexagonal set screw (11) is matched with the inner hexagonal screw (10).

5. The metal bead punching and riveting tool is characterized in that a limiting groove (13) is formed in one side of the cavity (1), the limiting groove (13) is communicated with the interior of the cavity (1), an inner hexagonal limiting screw (12) is mounted in the limiting groove (13) through internal threads, and the inner hexagonal limiting screw (12) is matched with the propelling pipe (2).