CN212884751U

CN212884751U - Rotary disc type spring pre-pressing device

Info

Publication number: CN212884751U
Application number: CN202021622533.0U
Authority: CN
Inventors: 邵丹
Original assignee: Freewon China Co Ltd
Current assignee: Freewon China Co Ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-06
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a carousel formula spring pre-compaction device, including the frame, be connected with carousel and pre-compaction spare in the frame, pre-compaction spare is connected through a lift drive and frame, and the carousel is rotatory by first power supply drive, and the circumference of carousel is provided with a plurality of open slots, rotationally is connected with the pivot in the open slot, is connected with in the pivot to be used for the cover to establish the reference column of spring. The utility model discloses spring pre-compaction efficiency and pre-compaction stability can be improved to can realize the blanking of spring convenient and fast ground.

Description

Rotary disc type spring pre-pressing device

Technical Field

The utility model relates to a spring pre-compaction technical field, concretely relates to carousel formula spring pre-compaction device.

Background

The spring is in a free state after the forming heat treatment, and the spring generally has residual stress and initial expansion force which influence the fatigue strength and the service life of the spring. In order to eliminate the residual stress and the initial expansion force, the spring is usually pre-pressed after the forming heat treatment, so as to effectively stabilize the structure, the geometric parameter size, the plasticity and the toughness of the spring, obtain the required stable mechanical properties and prolong the service life of the spring. Traditional pre-compaction processing mode generally adopts artifical pre-compaction mode, and this mode pre-compaction is efficient, pre-compaction stability is not good and the blanking of being not convenient for, can't satisfy the production demand.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a carousel formula spring pre-compaction device can improve spring pre-compaction efficiency and pre-compaction stability to can conveniently realize the blanking of spring.

In order to solve the technical problem, the utility model provides a technical scheme as follows:

the utility model provides a carousel formula spring pre-compaction device, includes the frame, be connected with carousel and pre-compaction spare in the frame, pre-compaction spare through a lift drive device with the frame is connected, the carousel is rotatory by first power supply drive, the circumference of carousel is provided with at least one open slot, rotationally be connected with the pivot in the open slot, be connected with in the pivot and be used for the cover to establish the reference column of spring.

In one embodiment, the lower part of the positioning column is connected with a limiting ring body, a positioning groove is formed in the inner wall of the limiting ring body, a positioning protrusion is arranged on the rotating shaft, and the positioning protrusion is inserted into the positioning groove.

In one embodiment, the positioning protrusion is rectangular, arc-shaped or trapezoidal, and the shape of the positioning groove is adapted to the shape of the positioning protrusion.

In one embodiment, a positioning disc is further connected between the positioning column and the limiting ring body, the upper surface of the positioning disc is a plane, and the diameter of the positioning disc is larger than the outer diameter of the spring.

In one embodiment, the rack is further connected with a blanking device, the blanking device is located below the rotary table and comprises a blanking conveying device and a blanking box, and the blanking conveying device is used for conveying the pre-pressed spring to the blanking box.

In one embodiment, the blanking conveying device adopts a belt conveyor, a chain conveyor or a mechanical arm.

In one embodiment, the blanking conveying device adopts an inclined plate body, and a lower sliding groove is arranged on the inclined plate body.

In one embodiment, the shaft is rotated by a rotary motor.

In one embodiment, a pushing driving device is further connected to the machine frame, and a pushing piece used for pushing the positioning column to swing is connected to the pushing driving device.

In one embodiment, a second lifting driving device is connected to the rack, the second lifting driving device is connected to a pushing driving device, the pushing part is an arc-shaped plate, and the arc-shaped plate is sleeved at the bottom end of the positioning column.

The utility model discloses following beneficial effect has: the utility model discloses a carousel formula spring pre-compaction device through the cooperation design of carousel and reference column, can realize the continuous pre-compaction of spring, has improved pre-compaction efficiency and pre-compaction stability, and through the cooperation structure of reference column and pivot, can swiftly conveniently realize the blanking of spring.

Drawings

Fig. 1 is a schematic structural view of a turntable type spring pre-pressing device of the present invention;

FIG. 2 is a block diagram of the turntable of FIG. 1;

FIG. 3 is an assembled exploded view of the positioning post and shaft of FIG. 2;

FIG. 4 is a schematic view of the mounting of the frame and the blanking device of FIG. 1;

FIG. 5 is a schematic view of the pusher shoe in use;

FIG. 6 is a schematic view of the installation of the pusher shoe and pusher shoe;

FIG. 7 is a schematic spring blanking diagram;

in the figure: 1. spring, 2, frame, 21, plummer, 3, carousel, 31, open slot, 4, pre-compaction spare, 5, first lift drive, 6, pivot, 61, location arch, 7, reference column, 71, spacing ring body, 711, positioning groove, 72, positioning disk, 8, first driving source, 9, doffer, 91, blanking conveyor, 911, lower chute, 92, blanking case, 10, pass drive, 11, pass piece, 12, second lift drive.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1-2, this embodiment discloses a carousel formula spring pre-compaction device, which comprises a frame 2, be connected with carousel 3 and pre-compaction piece 4 in the frame 2, pre-compaction piece 4 is connected with frame 2 through first lift drive 5, carousel 3 is rotatory by the drive of first power supply 8, carousel 3's circumference is provided with at least one open slot 31, rotationally be connected with pivot 6 in the open slot 31, be connected with reference column 7 in the pivot 6, during the pre-compaction, spring 1 cover is established on the reference column, can guarantee the stability of spring 1 pre-compaction betterly.

The first lifting driving device 5 is used for driving the prepressing piece 4 to descend so as to prepress the spring 1 on the positioning column 7.

Further, be provided with the round hole on the pre-compaction piece 4, when carrying out the pre-compaction to spring 1, the round hole cover is established on reference column 7, and the round hole diameter is not more than spring 1's external diameter to guarantee spring 1's pre-compaction effect better, prevent pre-compaction in-process spring 1 to take place the skew better.

In one embodiment, the first driving source 8 may employ a driving motor.

In one embodiment, as shown in fig. 3, a limiting ring body 71 is connected to a lower portion of the positioning column 7, a positioning groove 711 is formed in an inner wall of the limiting ring body 71, a positioning protrusion 61 is formed on the rotating shaft 6, and the positioning protrusion 61 is inserted into the positioning groove 711 to prevent circumferential sliding between the limiting ring body 71 and the rotating shaft 6.

In one embodiment, the positioning protrusion 61 has a rectangular shape, an arc shape or a trapezoidal shape, and the shape of the positioning groove 711 is adapted to the shape of the positioning protrusion 61.

In one embodiment, a positioning disc 72 is further connected between the positioning column 7 and the limiting ring body 71, the diameter of the positioning disc 72 is larger than the outer diameter of the spring 1, and the upper surface of the positioning disc 72 is a plane, so that the stability of the spring 1 in the process of being pressed down is better ensured.

In one embodiment, as shown in fig. 1 and 4, a blanking device 9 is further connected to the frame 2, the blanking device 9 is located below the turntable 3, the blanking device 9 includes a blanking conveying device 91 and a blanking box 92, and the blanking conveying device 91 is configured to convey the pre-pressed spring 1 to the blanking box 92.

In one embodiment, the blanking conveying device 91 may employ a belt conveyor, a chain conveyor, or a robot.

In one embodiment, as shown in fig. 4, the blanking conveying device 91 adopts an inclined plate body to make the spring 1 automatically slide down, a lower chute 911 is arranged on the inclined plate body, the spring 1 falls down into the blanking box 92 along the lower chute 911, and the lower chute 911 can guide the spring 1 to prevent the spring 1 from sliding out to both sides.

In one embodiment, the shaft 6 can be driven to rotate in two ways:

the first mode is as follows: the rotating shaft 6 is driven to rotate by the rotating motor, so that the positioning column 7 is driven to swing, the automatic blanking of the spring 1 can be rapidly realized, and the rotating shaft 6 and the driving motor can be connected through a gear transmission mechanism understandably. This mode both had been convenient for drive reference column 7 and has swung downwards for spring 1 on the reference column 7 is automatic to be slided, realizes automatic blanking, also can drive reference column 7 and upwards swung and rotate the automatic re-setting that realizes reference column 7 after the blanking simultaneously.

The second way is: as shown in fig. 5 and 6, a pushing driving device 10 is connected to the frame 2, a pushing piece 11 is connected to the pushing driving device 10, and the pushing driving device 10 pushes the pushing piece 11 to extend out, so as to push the positioning post 7 to swing downward (the rotating shaft 6 rotates under the swing action of the positioning post 7), so that the spring 1 on the positioning post 7 automatically slides down.

Further, a second lifting driving device 12 is connected to the frame 2, the second lifting driving device 12 is connected to the pushing driving device 10 to drive the pushing driving device 10 to move up and down, as shown in fig. 6, the pushing member 11 is an arc-shaped plate for being sleeved on the bottom end of the positioning column 7, for example, the arc-shaped plate can be sleeved on the positioning disc 72. When blanking is needed, as shown in fig. 5, the pushing driving device 10 is driven by the second lifting driving device 12 to move downward until the pushing piece 11 is sleeved on the positioning plate 72 at the bottom end of the positioning column 7, and then the pushing driving device 10 pushes the pushing piece 11 to extend out, so as to drive the positioning column 7 to swing downward, and thus the spring 1 on the positioning column 7 can automatically slide down. In order to better ensure the blanking effect, the pushing driving device 10 can be arranged in a downward inclined manner to increase the downward turning angle of the positioning column 7 and improve the blanking speed. After blanking, the pushing driving device 10 is used for pushing the pushing piece 11 to retract, so that the positioning column 7 can be driven to swing upwards, automatic resetting of the positioning column is achieved, and after resetting, the pushing driving device 10 is driven to ascend by the second lifting driving device 12 until the pushing piece 11 ascends to be separated from the positioning column 7. Furthermore, the pushing driving device 10 can adopt a pneumatic push rod, an electric push rod or a hydraulic push rod, when the positioning column 7 needs to be pushed, the pushing member 11 is driven to extend, otherwise, the pushing member 11 is driven to retract.

In one embodiment, the first lifting driving device 5 and the second lifting driving device 12 can be a pneumatic push rod, an electric push rod, a hydraulic push rod, or a screw nut transmission device.

In one embodiment, the frame 2 comprises a carrier 21, and the turntable 3 is positioned on the carrier 21.

The working principle of the turntable type spring pre-pressing device in the embodiment is as follows: sleeving springs 1 to be pre-pressed on positioning columns 7, enabling each positioning column 7 to correspond to one spring 1, starting a first power source 8 to drive a rotating disc 6 to rotate until one spring 1 to be pre-pressed rotates to the position below a pre-pressing part 4, driving the pre-pressing part 4 to descend by using a first lifting driving device 5 so as to pre-press the springs 1 on the positioning columns 7, driving the pre-pressing part 4 to ascend by using the first lifting driving device 5 until the pre-pressing part is separated from the springs 1 after the pre-pressing is completed, continuing to rotate the rotating disc 3, enabling the next spring 1 to be pre-pressed to rotate to the position below the pre-pressing part 4, repeating the pre-pressing step to complete the pre-pressing of the springs 1, simultaneously rotating the pre-pressed springs 1 to a blanking position under the rotating action of the rotating disc 3, driving the positioning columns 7 to swing downwards from the position A to the position B in the figure 7 at the moment, and automatically sliding the pre-pressed, the slipped spring 1 can be conveyed to the blanking box 92 through the blanking conveying device 91.

The carousel formula spring pre-compaction device of this embodiment, through the cooperation design of carousel 3 and reference column 7, can realize spring 1's continuous pre-compaction, has improved pre-compaction efficiency and pre-compaction stability, and through reference column 7 and pivot 1's cooperation structure, can swiftly realize spring 1's blanking conveniently.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a carousel formula spring pre-compaction device, a serial communication port, which comprises a frame, be connected with carousel and pre-compaction spare in the frame, pre-compaction spare through a lift drive device with the frame is connected, the carousel is rotatory by first power supply drive, the circumference of carousel is provided with at least one open slot, rotationally be connected with the pivot in the open slot, be connected with in the pivot and be used for the cover to establish the reference column of spring.

2. The rotating disc type spring pre-pressing device as claimed in claim 1, wherein a limiting ring body is connected to a lower portion of the positioning column, a positioning groove is formed in an inner wall of the limiting ring body, a positioning protrusion is arranged on the rotating shaft, and the positioning protrusion is inserted into the positioning groove.

3. The rotating disc type spring preloading device as claimed in claim 2, wherein the positioning protrusion is rectangular, arc-shaped or trapezoidal, and the shape of the positioning groove is adapted to the shape of the positioning protrusion.

4. The rotating disc type spring pre-pressing device as claimed in claim 2, wherein a positioning disc is further connected between the positioning column and the limiting ring body, the upper surface of the positioning disc is a plane, and the diameter of the positioning disc is larger than the outer diameter of the spring.

5. The rotating disc type spring prepressing device according to claim 1, wherein a blanking device is further connected to the frame, the blanking device is located below the rotating disc, the blanking device includes a blanking conveying device and a blanking box, and the blanking conveying device is used for conveying the springs after prepressing to the blanking box.

6. The rotating disc type spring preloading device as claimed in claim 5, wherein the blanking conveying device adopts a belt conveyor, a chain conveyor or a manipulator.

7. The rotating disc type spring pre-pressing device according to claim 5, wherein the blanking conveying device adopts an inclined plate body, and a lower chute is arranged on the inclined plate body.

8. The rotating disc spring preloading device of claim 1, wherein the rotating shaft is rotated by a rotating motor.

9. The rotating disc type spring preloading device as claimed in claim 1, wherein a pushing driving device is connected to the frame, and a pushing member for pushing the positioning column to swing is connected to the pushing driving device.

10. The rotating disc type spring pre-pressing device according to claim 9, wherein a second lifting driving device is further connected to the frame, the second lifting driving device is connected to the pushing driving device, the pushing member is an arc-shaped plate, and the arc-shaped plate is used for being sleeved on the bottom end of the positioning column.