CN216757893U

CN216757893U - Extrusion shaping device for nozzle insertion pipe

Info

Publication number: CN216757893U
Application number: CN202122889254.1U
Authority: CN
Inventors: 梁世春
Original assignee: Quanxing Intelligent Control System Engineering Shanghai Co ltd
Current assignee: Quanxing Intelligent Control System Engineering Shanghai Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-06-17
Anticipated expiration: 2031-11-23

Abstract

The utility model provides a spray head intubation tube extrusion shaping device which comprises a fixed seat, wherein one side of the fixed seat is provided with a row of clamping jaws which are transversely distributed, and the other side of the fixed seat is provided with a driving mechanism for driving the clamping jaws to open and close simultaneously; each clamping jaw is provided with a pair of longitudinally symmetrical clamps, the bottom of each pair of clamps is arranged on the fixed seat through a rotating pin shaft, an elastic reset mechanism is connected between the bottoms of each pair of clamps, and a clamping surface at the top of each pair of clamps is provided with a semicircular and integral groove with opposite openings; the driving mechanism comprises a plurality of rotating shafts penetrating through the fixing seat, one end of each rotating shaft is fixedly connected with a cam arranged between each pair of clamps, the other end of each rotating shaft is connected with a swing rod, each swing rod is rotatably connected with a connecting rod, and the connecting rod is connected with the linear pushing mechanism. The present invention can squeeze one end of the cannula so that its outer diameter becomes smaller, and then can be easily inserted onto the spray head.

Description

Extrusion shaping device for nozzle insertion pipe

Technical Field

The utility model relates to a machining tool, in particular to a nozzle insertion pipe extrusion shaping device.

Background

Fig. 1 shows a currently conventional spray head 10, the spray head 10 being provided with a plastic cannula 11. In order to ensure that one end of the insertion tube 11 is firmly inserted into the nozzle 10, the outer diameter of the insertion tube 11 should not be too small, and the insertion tube 11 and the inner insertion tube of the nozzle are usually in interference fit, which causes a certain trouble for inserting the insertion tube 11.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spray head intubation tube extrusion shaping device which comprises a fixed seat, wherein one side of the fixed seat is provided with a row of clamping jaws which are transversely distributed, and the other side of the fixed seat is provided with a driving mechanism for driving the clamping jaws to open and close simultaneously;

each clamping jaw is provided with a pair of longitudinally symmetrical clamps, the bottom of each pair of clamps is arranged on the fixed seat through a rotating pin shaft, an elastic reset mechanism is connected between the bottoms of each pair of clamps, and a clamping surface at the top of each pair of clamps is provided with a semicircular and round groove with opposite openings;

the driving mechanism comprises a plurality of rotating shafts penetrating through the fixed seat, one end of each rotating shaft is fixedly connected with a cam arranged between each pair of clamps, the other end of each rotating shaft is connected with a swing rod, each swing rod is rotatably connected with a connecting rod, and the connecting rod is connected with the linear pushing mechanism.

Furthermore, a horizontal limiting block is arranged at the top of the fixing seat, and a plurality of limiting holes for the top of each pair of clamps to penetrate are formed in one side of the limiting block.

Furthermore, the elastic reset mechanism is a tension spring, and two ends of the tension spring are fixed on the screws at the bottom of each pair of clamps.

Further, the cam is a kidney-shaped cam.

Furthermore, each swing rod is rotatably connected to one connecting rod through a quick-release bolt, and a locking piece is arranged on the quick-release bolt.

Furthermore, at least one cylindrical sliding block is arranged on one side of the connecting rod, which is far away from the fixed seat;

the linear pushing mechanism is provided with a pushing block, the pushing block is provided with at least one longitudinal sliding hole, each cylindrical sliding block is arranged in the sliding hole, and the pushing block is slidably mounted on a transverse electric sliding rail.

According to the utility model, before the insertion pipe is inserted on the spray head, one end of the insertion pipe can be extruded to reduce the outer diameter of the insertion pipe, and then the insertion pipe can be easily inserted into the inner insertion pipe of the spray head, and after the extrusion force disappears, the end part of the insertion pipe can be restored to the original state and is supported in the inner insertion pipe of the spray head to ensure that the insertion pipe does not fall off.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a perspective view of a conventional showerhead;

fig. 2 is a back perspective view of the extrusion shaping device for the nozzle insertion tube in an idle state according to the present invention;

FIG. 3 is a front perspective view of the extrusion and shaping device for a nozzle tip and a cannula in an idle state;

FIG. 4 is a back perspective view of the nozzle cannula extrusion and shaping device in a working state of extruding and shaping the cannula;

FIG. 5 shows a perspective view of the linear pushing mechanism;

fig. 6 is a front perspective view of the spray nozzle insertion tube extrusion shaping device in an extrusion shaping working state of the insertion tube.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In the following description, for the purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The following detailed description of the preferred embodiments of the utility model, however, the utility model is capable of other embodiments in addition to those detailed.

Referring to fig. 2 to 6, the utility model provides a nozzle cannula extrusion reshaping device, which comprises a fixed seat 100, a row of clamping jaws 200 transversely distributed on one side of the fixed seat 100, and a driving mechanism 300 for driving the clamping jaws 200 to open and close simultaneously on the other side of the fixed seat 100;

each clamping jaw 200 is provided with a pair of longitudinally symmetrical clamps 210, the bottom of each pair of clamps 210 is mounted on the fixed seat 100 through a rotating pin shaft 213, an elastic reset mechanism 212 is connected between the bottoms of each pair of clamps 210, and the clamping surface at the top of each pair of clamps 210 is provided with a semicircular shaping groove 211 with opposite openings;

the driving mechanism 300 includes a plurality of rotating shafts 301 penetrating through the fixing base 100, one end of each rotating shaft 301 is fixedly connected to the cam 307 arranged between each pair of clamps 210, the other end of each rotating shaft 301 is connected to a swing link 302, each swing link 302 is rotatably connected to a connecting rod 303, and the connecting rod 303 is connected to the linear pushing mechanism.

In an alternative embodiment, a horizontal limiting block 101 is disposed at the top of the fixing seat 100, a plurality of limiting holes 102 for the top of each pair of clamps 210 to pass through are disposed on one side of the limiting block 101, and the limiting block 101 functions to limit and support the clamps 210, so as to prevent the clamps 210 from being opened too much.

In an alternative embodiment, the resilient return mechanism 212 is a tension spring having ends secured to screws 214 at the bottom of each pair of clamps 210.

In an alternative embodiment, the cam 307 is a kidney-shaped cam 307.

In an alternative embodiment, each swing link 302 is rotatably connected to a connecting rod 303 through a quick release pin 304, and a locking plate 305 is provided on the quick release pin 304, so that the connecting rod 303 and each swing link 302 can be quickly connected.

In an alternative embodiment, as shown in fig. 2, at least one cylindrical slider 306 is provided on the side of the connecting rod 303 remote from the fixing base 100. Further referring to fig. 5, the linear pushing mechanism is provided with a pushing block 311, the pushing block 311 is provided with at least one longitudinal sliding hole 312, each cylindrical sliding block 306 is respectively arranged in the sliding hole 312, and the pushing block 311 is slidably mounted on a transverse electric sliding rail 313. Preferably, the connecting rod 303 is provided with a left cylindrical sliding block 306 and a right cylindrical sliding block 306, and the cylindrical sliding blocks 306 can be bolts which are convenient to disassemble and assemble.

The process of extruding and shaping the insertion tube comprises the following steps:

1) firstly, placing one end of the cannula 10 between two semicircular and round grooves 211 of the clamp by using a manipulator;

2) the linear pushing mechanism is started, the pushing block 311 is driven to horizontally slide under the action of the electric sliding rail 313, the pushing block 311 drives the connecting rod 303 to horizontally slide, the connecting rod 303 drives the rotating shafts 301 to rotate in the same direction through the swing rods 302, and the cam 307 rotates along with the rotating shafts. The respective cam 307 abuts laterally against the bottom end of each pair of jaws 210, so that the top of each pair of jaws 210 is closed to press-shape the end of the cannula (as shown in fig. 4-5), reducing its outer diameter, and then the linear pushing mechanism slides in the opposite direction, the cam 307 rotates to the vertical direction, and the elastic restoring mechanism 212 (i.e. spring) restores each pair of jaws to open the top mouth;

3) the inserting pipe after extrusion shaping is transferred to the next procedure by the manipulator, and the inserting pipe is inserted and connected on the nozzle by the inserting pipe equipment.

4) The cannula to be shaped is then placed between the two semicircular shaping grooves 211 of the clamp by another set of manipulators. The above procedure is repeated without interruption.

The above description is of the preferred embodiment of the utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the utility model, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims

1. The device for extruding and shaping the nozzle insertion tube is characterized by comprising a fixed seat, wherein one side of the fixed seat is provided with a row of clamping jaws which are transversely distributed, and the other side of the fixed seat is provided with a driving mechanism for driving the clamping jaws to open and close simultaneously;

2. The spray head intubation tube extrusion shaping device according to claim 1, wherein a horizontal limiting block is disposed at the top of the fixing base, and a plurality of limiting holes for allowing the top of each pair of clamps to pass through are disposed at one side of the limiting block.

3. The spray head cannula extrusion reshaping device of claim 1, wherein the elastic return mechanism is a tension spring, and both ends of the tension spring are fixed on the screws at the bottom of each pair of clamps.

4. The spray tip cannula extrusion reshaping device of claim 1 wherein the cam is a kidney-shaped cam.

5. The spray head cannula extrusion reshaping apparatus of claim 1, wherein each of the swing links is pivotally connected to one of the connecting rods by a quick release latch, and a locking tab is provided on the quick release latch.

6. The spray head cannula extrusion molding apparatus of claim 1 wherein at least one cylindrical slider is provided on a side of said link rod remote from said anchor block;