CN215656510U

CN215656510U - Spring sorting machine

Info

Publication number: CN215656510U
Application number: CN202123089569.4U
Authority: CN
Inventors: 沈张浩; 张网勤; 张振华
Original assignee: Shanghai Beiyue Machine Test Co ltd
Current assignee: Shanghai Beiyue Machine Test Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-01-28
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a spring sorting machine which comprises a conveying belt for conveying springs, wherein limiting mechanisms are uniformly arranged on the conveying belt along a conveying direction and used for limiting the springs to be axially vertical to the conveying direction; the testing mechanism comprises a testing rod capable of moving perpendicular to the transmission direction, and a displacement sensor and a pressure sensor are arranged on the testing rod; the top pressing mechanism comprises a top pressing rod capable of moving perpendicular to the transmission direction, and the top pressing rod is used for pressing one end of the spring to enable the other end of the spring to move to be in contact with the testing rod; the discharge end one side of conveyer belt is provided with a plurality of discharging channel that separate each other, the discharging channel top is provided with discharge mechanism, discharge mechanism includes the perpendicular to direction of transmission motion, is used for pushing discharging channel's push pedal with the spring. The utility model provides a spring sorting machine which can screen defective springs.

Description

Spring sorting machine

Technical Field

The utility model relates to spring processing, in particular to a spring sorting machine.

Background

After the springs are manufactured, a large quantity of defective products exist in the springs, the defective products need to be screened out, and the remaining qualified products can be used in batches. There is therefore a need for an apparatus that can screen out defective spring products.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that equipment for screening defective springs is lacked, the utility model provides a spring sorting machine which can screen out defective springs.

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

a spring sorting machine comprises a conveying belt for conveying springs, wherein limiting mechanisms are uniformly arranged on the conveying belt along a conveying direction and used for limiting the springs to be axially vertical to the conveying direction; the testing mechanism comprises a testing rod capable of moving perpendicular to the transmission direction, and a displacement sensor and a pressure sensor are arranged on the testing rod; the top pressing mechanism comprises a top pressing rod capable of moving perpendicular to the transmission direction, and the top pressing rod is used for pressing one end of the spring to enable the other end of the spring to move to be in contact with the testing rod; the discharge end one side of conveyer belt is provided with a plurality of discharging channel that separate each other, the discharging channel top is provided with discharge mechanism, discharge mechanism includes the perpendicular to direction of transmission motion, is used for pushing discharging channel's push pedal with the spring.

According to one aspect of the utility model, the limiting mechanism is a storage groove connected to the conveying belt, and the spring is arranged in the storage groove.

According to one aspect of the utility model, the testing mechanism further comprises a servo electric cylinder, and one end of the testing rod, which is far away from the spring, is connected with the servo electric cylinder.

According to one aspect of the utility model, the ends of the test rod and the top pressure rod opposite to the spring are both connected with a spring positioning head, the spring positioning head comprises a connecting part connected with the test rod or the top pressure rod and a sleeve part connected with the connecting part, the sleeve part is used for sleeve-connecting one end of the spring, and the diameter of the connecting part is larger than that of the sleeve part.

According to one aspect of the utility model, the pressing mechanism further comprises a servo motor, and an output end of the servo motor is connected with one end, far away from the spring, of the pressing rod through a torque sensor.

According to one aspect of the utility model, the jacking mechanism further comprises a push-pull air cylinder and a guide rail, the servo motor and the jacking rod are both arranged on a sliding table, the sliding table is connected on the guide rail in a sliding manner, the push-pull air cylinder is fixedly connected at one end of the guide rail, and the output end of the push-pull air cylinder is connected with the sliding table.

According to one aspect of the utility model, the discharging mechanism further comprises a guide rail and a sliding rod which are fixedly arranged perpendicular to the conveying direction, the sliding rod is connected with the output end of the discharging air cylinder, one end of a connecting piece is fixedly connected onto the discharging air cylinder, the other end of the connecting piece is connected onto the guide rail in a sliding mode, and the middle of the connecting piece is connected with the push plate.

According to one aspect of the utility model, a conveyor belt for conveying the springs is arranged on the discharge channel.

According to one aspect of the utility model, a material receiving box for receiving defective products in the springs is arranged below the discharge end.

The implementation of the utility model has the advantages that: the jacking mechanism can jack the spring to the testing rod, the testing rod tests the elasticity of the spring through the displacement sensor and the pressure sensor, and defective products are distinguished; when the springs are conveyed to the push plate by the conveying belt, the qualified springs are pushed into the discharge channel by the push plate, and the defective products are screened after moving to the discharge end of the conveying belt, so that the defective product springs can be screened.

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 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 that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a spring sorting machine according to the present invention;

fig. 2 is a schematic structural diagram of the jacking mechanism of the present invention;

FIG. 3 is a schematic structural diagram of a testing mechanism according to the present invention;

fig. 4 is a schematic structural diagram of the discharging mechanism according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the spring sorting machine comprises a conveying belt 1 for conveying springs, wherein the conveying belt is uniformly provided with limiting mechanisms along a conveying direction, and the limiting mechanisms are used for limiting the springs to be axially perpendicular to the conveying direction. Particularly, stop gear is for connecting the thing groove of putting on the transmission band, the spring is arranged in put the thing inslot.

And two sides of the feeding end of the conveying belt are respectively provided with a jacking mechanism 2 and a testing mechanism 3, wherein the testing mechanism is used for testing the elasticity of the spring, and the jacking mechanism is used for jacking the spring onto the testing mechanism.

Specifically, the pressing mechanism comprises a pressing rod 21 which can move perpendicular to the conveying direction and is used for pressing one end of the spring to enable the other end of the spring to be displaced to be in contact with the testing mechanism; the top pressing mechanism further comprises a servo motor 22, and the output end of the servo motor is connected with one end, far away from the spring, of the top pressing rod through a torque sensor 23. The jacking mechanism further comprises a push-pull air cylinder 24 and a guide rail 25, the servo motor is arranged on a sliding table 26, the sliding table is connected onto the guide rail in a sliding mode, the push-pull air cylinder is fixedly connected to one end of the guide rail, and the output end of the push-pull air cylinder is connected with the sliding table. The sliding table is provided with a top pressure rod supporting seat 27, a through hole is formed in the top pressure rod supporting seat, and the top pressure rod penetrates through the through hole and is movably connected with the top pressure rod supporting seat. One end of the top pressure rod opposite to the spring is connected with a spring positioning head 28, the spring positioning head comprises a connecting part and a sleeve joint part connected with the connecting part, and the connecting part is used for connecting the top pressure rod; the sleeving part is used for sleeving one end of the spring, and the diameter of the connecting part is larger than that of the sleeving part. The sleeving part specifically comprises a conical part and a cylindrical part, the cylindrical part is connected with the connecting part, and the diameter of the cylindrical part is the same as the inner diameter of the spring so that the spring can be sleeved on the cylindrical part; the conical part is connected with the cylindrical part, and the diameter of the bottom surface of the conical part is the same as that of the cylindrical part.

The push-pull air cylinder acts to drive the sliding table to slide on the guide rail, and the direction of the guide rail is perpendicular to the transmission direction and is the same as the axial direction of the spring. The spring moves to the position right opposite to the test rod along with the conveying belt, the push-pull cylinder acts to drive the sliding table to slide, and the sliding table drives the jacking rod to jack the end part of the spring, so that the spring is sleeved on the spring positioning head. The servo motor can drive the top pressure rod to rotate in the top pressure rod supporting seat, so that the spring positioning head is driven to rotate, the torque sensor monitors the torque, and the torque is ensured to be consistent when the spring is subjected to elasticity test every time.

The testing mechanism comprises a testing rod 31 which can move perpendicular to the transmission direction, and a displacement sensor (not visible in the figure and not shown) and a pressure sensor 32 are arranged on the testing rod; the testing mechanism further comprises a servo electric cylinder 33, the testing rod is driven to move through the servo electric cylinder, and one end, far away from the spring, of the testing rod is connected with the servo electric cylinder. The testing rod is just to the one end of spring also be connected with the spring location head, and the connecting portion of this spring location head is used for connecting the testing rod. The testing mechanism further comprises a support frame 34 for supporting and fixing the servo electric cylinder. The support frame is sleeved and connected with a guide rod 35 in a sliding mode, the guide rod is connected to the testing rod through a connecting fastener, and the guide rod moves along with the testing rod when the testing rod moves, so that the motion of the testing rod is stabilized.

The servo electric cylinder drives the testing rod to move, the testing rod presses the spring, the spring is sleeved on the spring positioning head, and the displacement sensor and the pressure sensor record relevant testing data.

The discharge end one side of conveyer belt is provided with a plurality of discharge channel 4 that separate each other, the discharge channel top is provided with discharge mechanism 5, discharge mechanism includes perpendicular to direction of transmission motion, is used for pushing spring into discharge channel's push pedal 51.

The discharging mechanism further comprises a guide rail 52 and a sliding rod 53 which are fixedly arranged perpendicular to the transmission direction, the sliding rod is connected with an output end of a discharging air cylinder 54, one end of a connecting piece 55 is fixedly connected onto the discharging air cylinder, the other end of the connecting piece is connected onto the guide rail in a sliding mode, and the middle of the connecting piece is connected with the push plate.

The slide bar is fixed to be set up, and ejection of compact cylinder's output fixed connection slide bar, and when ejection of compact cylinder moved, the displacement motion of perpendicular to transmission direction was made to ejection of compact cylinder's cylinder body on the output to drive the connecting piece and make displacement motion, the other end of connecting piece slides on the guide rail thereupon. The connecting piece displacement drives the push pedal displacement, and the push pedal is with spring release conveyer belt. A slope 6 is arranged between the conveying belt and the discharging channel, and the spring is pushed to the slope by the push plate and slides into the discharging channel along the slope.

A conveying belt 41 for conveying the springs is arranged on the discharging channel.

And a material receiving box 7 for receiving defective products in the spring is arranged below the discharge end. The discharging mechanism can not act on the defective product spring, and the defective product spring is transported to the discharging end along with the conveying belt and naturally falls to the collecting box to be collected.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed herein are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The spring sorting machine is characterized by comprising a conveying belt for conveying springs, wherein the conveying belt is uniformly provided with limiting mechanisms along the conveying direction, and the limiting mechanisms are used for limiting the springs to be vertical to the conveying direction in the axial direction; the testing mechanism comprises a testing rod capable of moving perpendicular to the transmission direction, and a displacement sensor and a pressure sensor are arranged on the testing rod; the top pressing mechanism comprises a top pressing rod capable of moving perpendicular to the transmission direction, and the top pressing rod is used for pressing one end of the spring to enable the other end of the spring to move to be in contact with the testing rod; the discharge end one side of conveyer belt is provided with a plurality of discharging channel that separate each other, the discharging channel top is provided with discharge mechanism, discharge mechanism includes the perpendicular to direction of transmission motion, is used for pushing discharging channel's push pedal with the spring.

2. The spring sorting machine according to claim 1, wherein the position limiting mechanism is a storage slot connected to a conveyor belt, and the spring is placed in the storage slot.

3. The spring sorting machine of claim 1, wherein the testing mechanism further comprises a servo-electric cylinder, and an end of the testing rod remote from the spring is connected with the servo-electric cylinder.

4. The spring sorting machine according to claim 1, wherein the ends of the test rod and the top pressure rod opposite to the spring are both connected with a spring positioning head, the spring positioning head comprises a connecting part connected with the test rod or the top pressure rod and a sleeve part connected with the connecting part, the sleeve part is used for sleeve-connecting one end of the spring, and the diameter of the connecting part is larger than that of the sleeve part.

5. The spring sorting machine of claim 4, wherein the pressing mechanism further comprises a servo motor, and an output end of the servo motor is connected with an end of the pressing rod far away from the spring through a torque sensor.

6. The spring sorting machine according to claim 5, wherein the pressing mechanism further comprises a push-pull cylinder and a guide rail, the servo motor and the pressing rod are both arranged on a sliding table, the sliding table is slidably connected to the guide rail, the push-pull cylinder is fixedly connected to one end of the guide rail, and an output end of the push-pull cylinder is connected to the sliding table.

7. The spring sorting machine according to claim 1, wherein the discharging mechanism further comprises a guide rail and a slide bar fixedly arranged perpendicular to the conveying direction, the slide bar is connected with an output end of a discharging cylinder, one end of a connecting piece is fixedly connected to the discharging cylinder, the other end of the connecting piece is connected to the guide rail in a sliding manner, and the middle part of the connecting piece is connected with the push plate.

8. The spring sorting machine of claim 1, wherein the discharge channel is provided with a conveyor belt for conveying the springs.

9. The spring sorting machine according to claim 1, wherein a receiving box for receiving defective products in the springs is arranged below the discharge end.