CN214682982U

CN214682982U - Defective product distribution emergency device for screw thread rolling machine

Info

Publication number: CN214682982U
Application number: CN202023256973.1U
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: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-12
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a defective products branch material emergency device for screw thread rolling machine, including material way, baffle, spring, buckle mechanism, probe and control module, the probe setting is in order to respond to bad screw on the screw thread rolling machine to be connected with control module, the baffle is articulated with a curb plate of material way, utilizes buckle mechanism lock stop to make the baffle paste in a curb plate of material way, and spring coupling baffle and material way, when having the defective products, control module triggers buckle mechanism, utilizes the spring to make the baffle span in the material way. The utility model discloses each driving piece mutually supports through mechanical structure, utilizes the quick response of electro-magnet to the removal of control trip can make the baffle make the response rapidly, avoids the defective work to fall into the certified products, and the reliability is high.

Description

Defective product distribution emergency device for screw thread rolling machine

Technical Field

The utility model relates to a defective products branch material emergency device for screw thread rolling machine.

Background

In the general screw forming process, a screw blank with a set size is cut, a head is formed by a heading step, and then a thread is formed by a thread rolling step. When the thread rolling step is carried out, the thread rolling machine is required to be used for rolling the thread of the screw blank, the screw blank is clamped by the movable tooth plate and the fixed tooth plate and moves upwards in the thread rolling channel, so that a defective product is inevitably produced in the processing process, the defective product and the defective product enter the material collecting barrel together along with the defective product, the screw which is used for finishing the thread rolling needs to be screened and inspected again, the cost of a product pipe is relatively increased due to screening and inspection, the detection is carried out by using a projection mode, the influence of a single angle factor is easy to cause, the screening and inspection operation cannot completely detect the screw of the defective product, and great trouble is caused to a manufacturer.

SUMMERY OF THE UTILITY MODEL

To the defect that prior art exists above, the utility model discloses a main aim at overcomes prior art's weak point, discloses a defective products divides material emergency device for screw thread rolling machine, including material way, baffle, spring, buckle mechanism, probe and control module, the probe setting is rubbed the tooth machine with the response bad screw on with the screw, and with control module connects, the baffle with a curb plate that the material was said is articulated, utilizes buckle mechanism locks the baffle makes the baffle paste in a curb plate that the material was said, spring coupling the baffle with the material is said, when having the defective products, control module triggers buckle mechanism utilizes the spring makes the baffle span in the material is said.

Further, set up bad discharge gate on the curb plate of material way, the one end of baffle with the lower limb of bad discharge gate is articulated, just the baffle slope span in the material way.

Further, buckle mechanism includes trip, guide arm, iron plate and electro-magnet, the electro-magnet is fixed on the material is said, the guide arm slides and sets up in the electro-magnet, the iron plate sets up the lower extreme of guide arm, the trip sets up the upper end of guide arm is electrically conductive with electro-magnet, attracts the iron plate drives the trip rebound.

Furthermore, the upper end of the guide rod is radially provided with an adjusting groove, the clamping hook is arranged in the adjusting groove in a sliding mode, and the guide rod and the clamping hook are connected through a bolt.

Further, still include the defective products box, the defective products box sets up on the material is said, and is located bad discharge gate department.

Further, the both sides of bad discharge gate divide and establish the draw-in groove that the lower extreme sealed, the both sides of defective products box set up the card reason, the card reason is fixed in the draw-in groove.

Further, the defective product box is inclined downward.

The utility model discloses the beneficial effect who gains:

the utility model discloses each driving piece mutually supports through mechanical structure, utilizes the quick response of electro-magnet to the removal of control trip can make the baffle make the response rapidly, avoids the defective work to fall into the certified products, and the reliability is high.

Drawings

Fig. 1 is a schematic structure of a defective product distributing emergency device for a screw thread rolling machine according to the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic structural view of the latch mechanism;

FIG. 4 is a schematic structural view of the emergency device when the baffle blocks the material;

the reference numbers are as follows:

1. the device comprises a material channel, 2, a baffle, 3, a spring, 4, a clamping mechanism, 5, a defective product box, 11, a defective discharge hole, 12, a clamping groove, 41, a clamping hook, 42, a guide rod, 43, an iron block, 44, an electromagnet, 51 and a clamping edge.

Detailed Description

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

The detection device of the screw thread rolling machine in chinese patent CN 2642430Y describes the structure of the existing thread rolling machine and the cause of defective products of screws, wherein although the detection of defective products is described, the equipment is only stopped, and because the equipment thread rolling speed is high, the thread rolling component inevitably processes a plurality of screws before the stop by using the inertia of the equipment, and the screws are mixed into the defective products.

A defective product distribution emergency device for a screw thread rolling machine is shown in figures 1-4 and comprises a material channel 1, a baffle 2, a spring 3, a clamping mechanism 4, a probe and a control module, wherein the probe is arranged on the screw thread rolling machine to sense a defective screw and is connected with the control module; wherein, the control module can be directly used by the PLC of the equipment. The material channel 1 is connected with a material channel on the thread rolling machine, the baffle 2 is hinged with one side plate of the material channel 1, the baffle 2 is locked by the buckle mechanism 4 to enable the baffle 2 to be tightly attached to the one side plate of the material channel 1, and the baffle 2 is prevented from influencing the normal falling of qualified screws; spring 3 connects baffle 2 and material way 1, and when there is the defective products, control module triggers buckle mechanism 4 and makes baffle 2 contact locking, utilizes spring 3 to make baffle 2 span in material way 1. And then stop bad screw whereabouts, guarantee that the defective products can not fall into in the collecting vessel of below.

In an embodiment, as shown in fig. 1-4, a bad discharge port 11 is disposed on a side plate of the material channel 1, one end of the baffle 2 is hinged to a lower edge of the bad discharge port 11, and the baffle 2 obliquely crosses the material channel 11. And further, the screw is guided to discharge the defective screw from the defective discharge hole 11.

In an embodiment, as shown in fig. 1-4, the fastening mechanism 4 includes a hook 41, a guide rod 42, an iron block 43, and an electromagnet 44, the electromagnet 44 is fixed on the chute 1, the guide rod 42 is slidably disposed in the electromagnet 44, the iron block 43 is disposed at a lower end of the guide rod 42, the hook 41 is disposed at an upper end of the guide rod 42, and the electromagnet 44 conducts electricity to attract the iron block 43 to drive the hook 41 to move upward.

In the above embodiment, as shown in fig. 1 to 4, the upper end of the guide rod 42 is provided with an adjusting groove in a radial direction, the hook 41 is slidably disposed in the adjusting groove, and the guide rod 42 and the hook 41 are connected by a bolt. The extending distance of the hook 41 is adjusted through the adjusting groove.

In an embodiment, as shown in fig. 1 to 4, the apparatus further includes a defective product box 5, and the defective product box 5 is disposed on the material channel 1 and located at the defective discharge port 11. And guiding the unqualified screws into the unqualified product box 5, and then storing the unqualified screws.

In one embodiment, as shown in fig. 1 to 4, two sides of the defective product outlet 11 are respectively provided with a clamping groove 12 with a sealed lower end, two sides of the defective product box 5 are provided with clamping edges 51, and the clamping edges 51 are fixed in the clamping grooves 12. During installation, the card edge 51 is aligned with the card slot 12 from the upper side of the card slot 12, and the installation can be completed quickly by inserting. Preferably, the defective cartridge 5 is inclined downward.

The utility model discloses when using, as shown in fig. 1-4, shift up when the screw is rubbed with the hands the tooth and contact with the probe, give control module with signal transmission, control module control electro-magnet 44 circular telegram and controlgear shut down to attract iron plate 43 drive trip 41 to shift up, separate with dog 2, dog 2 receives the pulling force rotation of spring 3 and stretches over in material way 1, and the screw whereabouts of top is passed through baffle 2 and is guided from bad discharge gate 11 landing to in the defective products box 5. After the staff checks, the baffle 2 is rotated again to be connected with the clamping hook 41, and the production is continued after the equipment is reset.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.

Claims

1. The utility model provides a defective products divide material emergency device for screw thread rolling machine, its characterized in that, includes material way, baffle, spring, buckle mechanism, probe and control module, the probe sets up in order to respond to bad screw on the screw thread rolling machine, and with control module connects, the baffle with a curb plate of material way is articulated, utilizes buckle mechanism locks the baffle makes the baffle paste in a curb plate of material way, spring coupling the baffle with the material way, when there is the defective products, control module triggers buckle mechanism utilizes the spring makes the baffle span in the material way.

2. The defective product distributing emergency device for the screw thread rolling machine according to claim 1, wherein a defective discharge hole is formed in one side plate of the material channel, one end of the baffle is hinged to the lower edge of the defective discharge hole, and the baffle obliquely crosses the material channel.

3. The defective product distribution emergency device for the screw thread rolling machine according to claim 1, wherein the buckle mechanism comprises a hook, a guide rod, an iron block and an electromagnet, the electromagnet is fixed on the material channel, the guide rod is slidably arranged in the electromagnet, the iron block is arranged at the lower end of the guide rod, the hook is arranged at the upper end of the guide rod, and the electromagnet is used for conducting electricity to attract the iron block to drive the hook to move upwards.

4. The defective product distribution emergency device for the screw thread rolling machine according to claim 3, wherein an adjusting groove is radially formed at the upper end of the guide rod, the hook is slidably disposed in the adjusting groove, and the guide rod and the hook are connected by a bolt.

5. The defective product distribution emergency device for the screw thread rolling machine according to claim 2, further comprising a defective product box, wherein the defective product box is arranged on the material channel and is located at the defective discharge port.

6. The defective product distributing emergency device for the screw thread rolling machine according to claim 5, wherein two sides of the defective product outlet are respectively provided with a clamping groove with a lower end sealed, two sides of the defective product box are provided with clamping edges, and the clamping edges are fixed in the clamping grooves.

7. The defective product distribution emergency device for the screw thread rolling machine according to claim 5, wherein the defective product box is inclined downwards.