Rounding and passivating device for stainless steel wire cut shots

Abstract

The utility model belongs to the field of polishing, and relates to a stainless steel shredded shot rounding and passivating device which comprises a rounding cavity, a supporting table is arranged at the top of the rounding cavity, a first hydraulic cylinder is fixed to the top of the supporting table, a sliding plate is connected to the lower end of the first hydraulic cylinder, and a servo motor is fixed to the sliding plate. A transmission shaft is connected to the lower portion of the servo motor, the lower end of the transmission shaft extends into the rounding cavity and is connected with a rounding gun head, the lower portion of the transmission shaft is connected with an umbrella cap, the umbrella cap is in a circular truncated cone shape with the hollow middle, the lower side of the umbrella cap is in lap joint with the upper side of the rounding gun head, and the diameter of the lower side of the umbrella cap is larger than that of the upper side of the rounding gun head; a discharging opening is formed in the lower portion of the rounding cavity and connected with a discharging pipe, an ejector block is arranged in the discharging pipe, and a second hydraulic cylinder is connected to the lower portion of the ejector block.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of polishing, and relates to a stainless steel wire cut pellet rounding passivation device. BACKGROUND

[0002] The application file with the application number CN201821662048.9 discloses a stainless steel wire cut pellet rounding passivation device, and discloses the technical scheme: the bottom of the machine body shell is provided with an outlet, the top of the machine body shell is provided with a circular opening, and a rounding gun head is arranged on the bottom of the machine body shell and is arranged to rub the steel pellets. However, the bottom outlet of the machine body shell should be blocked, otherwise the steel pellets will fall off before being rounded, resulting in unqualified steel pellets, and a valve cannot be used at this position because the valve may be damaged by the extrusion of the rounding gun head transmitted from the steel pellets. UTILITY MODEL CONTENTS

[0003] The utility model provides a stainless steel wire cut pellet rounding passivation device for above -mentioned question.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme that a stainless steel wire cut pellet rounding passivation device, including the rounding cavity, the rounding cavity top is provided with the support station, the first hydraulic cylinder is fixed on the support station top, the first hydraulic cylinder lower extreme is connected with the sliding plate, the servo motor is fixed on the sliding plate, the transmission shaft is connected with the rounding gun head below the servo motor, and the transmission shaft lower extreme extends into the rounding cavity and is connected with the rounding gun head.

[0005] Preferably, the support station is provided with a vertical slide rail, the slide rail is slidingly connected with a sliding block, and the sliding block is fixedly connected with the sliding plate on the side away from the slide rail.

[0006] Preferably, the discharge pipe is connected with a flow guide pipe on the side, the flow guide pipe is inclinedly arranged, the end away from the discharge pipe of the flow guide pipe is the lowest end, and a collecting box is arranged below the end away from the discharge pipe of the flow guide pipe.

[0007] Preferably, the discharge pipe is connected with an auxiliary discharging pipe on the side away from the flow guide pipe, and the auxiliary discharging pipe is higher than the flow guide pipe.

[0008] Preferably, the rounding cavity is connected with a water tank on the lower side, the water tank is connected with a radiator in a pipe connection mode, the radiator is connected with a circulating pump in a pipe connection mode, and the circulating pump is connected with the water tank in a pipe connection mode.

[0009] Compared with the prior art, the utility model has the advantages and positive effects that:

[0010] The utility model discloses a top block is set to block the discharge port, when the round gun head rotates, the extrusion force, friction force act on the top block, can ensure that the round of steel shot is normally carried out, after the round process ends, the top block drops, and the steel shot in the round cavity enters the discharge pipe from the discharge port, then enters the flow guide pipe, and finally is collected by the collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use a simple introduction to the drawing, obviously, the following description in the drawing is some embodiments of the utility model, for those skilled in the art, without the premise of paying the creative labor, can also obtain other drawings according to these drawings.

[0012] Figure 1 It is a kind of structure schematic diagram for stainless steel wire pelletizing round passivation device.

[0013] In the above figures, 1, round cavity;2, support table;3, first hydraulic cylinder;4, sliding plate;5, servo motor;6, transmission shaft;7, round gun head;8, umbrella cap;9, discharge port;10, discharge pipe;11, top block;12, second hydraulic cylinder;13, slide rail;14, flow guide pipe;15, collecting box;16, auxiliary discharging pipe;17, water tank;18, radiator;19, circulating pump. DETAILED DESCRIPTION

[0014] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the following will be further explained to the utility model by combining with the drawings and examples.It needs to be explained that, in the case of no conflict, the embodiment of the application and the features in the embodiment can be combined with each other.

[0015] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0016] As Figure 1As shown, a stainless steel wire cutting ball grinding and rounding passivation device, including a rounding cavity 1, the top of the rounding cavity 1 is provided with a support table 2, the top of the support table 2 is fixed with a first hydraulic cylinder 3, the lower end of the first hydraulic cylinder 3 is connected with a sliding plate 4, the sliding plate 4 is fixed with a servo motor 5, the servo motor 5 is connected with a transmission shaft 6 below, the transmission shaft 6 extends into the rounding cavity 1 and is connected with a rounding gun head 7 at the lower end, the rounding gun head 7 is used for extruding the steel ball in the lower part of the rounding cavity 1 and friction passivation, the transmission shaft 6 is connected with a umbrella cap 8 at the lower part, the umbrella cap 8 is a hollow circular table shape, the lower side of the umbrella cap 8 is overlapped with the upper side of the rounding gun head 7, the feed inlet of the rounding cavity 1 is arranged above, after discharging, the steel ball contacts the umbrella cap 8 and slides along the umbrella cap 8, avoiding the accumulation of the steel ball on the upper side of the rounding gun head 7, the diameter of the lower side of the umbrella cap 8 is greater than the diameter of the upper side of the rounding gun head 7, which can reduce the number of steel balls leaving the gap between the rounding gun head 7 and the rounding cavity 1 during rounding, a discharge port 9 is arranged below the rounding cavity 1, the discharge port 9 is connected with a discharge pipe 10, a top block 11 is arranged in the discharge pipe 10, and the top block 11 is connected with a second hydraulic cylinder 12 below.

[0017] Specifically, the first hydraulic cylinder 3 in the utility model is used for driving the rounding gun head 7 to press and compress the steel ball, the servo motor 5 drives the rounding gun head 7 to rotate, the steel ball is rounded and passivated, the top block 11 blocks the discharge port 9 during the rounding process, the top block 11 is extruded, after the rounding process is completed, the second hydraulic cylinder 12 drives the top block 11 to descend, so that the steel ball is discharged from the discharge pipe 10.

[0018] Further, the support table 2 is provided with a vertical sliding rail 13, the sliding rail 13 is slidably connected with a sliding block, and the side, away from the sliding rail 13, of the sliding block is fixedly connected with the sliding plate 4.

[0019] Further, the discharge pipe 10 is connected with a flow guide pipe 14 at the side, the flow guide pipe 14 is arranged obliquely, the end, away from the discharge pipe 10, of the flow guide pipe 14 is the lowest end, and a collecting box 15 is arranged below the end, away from the discharge pipe 10, of the flow guide pipe 14.

[0020] Specifically, when discharging, the descending height of the top block 11 is lower than the top end height of the flow guide pipe 14, so that the steel ball entering the discharge pipe 10 is discharged from the flow guide pipe 14.

[0021] Further, the side, away from the flow guide pipe 14, of the discharge pipe 10 is connected with an auxiliary discharging pipe 16, the auxiliary discharging pipe 16 is higher than the flow guide pipe 14, a tool can be inserted into the auxiliary discharging pipe 16, and the steel ball not entering the flow guide pipe 14 is pushed into the flow guide pipe 14.

[0022] Further, the lower part of the rounding cavity 1 is overlapped with a water tank 17, the water tank 17 is connected with a radiator 18 in a pipe connection mode, the radiator 18 is connected with a circulating pump 19 in a pipe connection mode, and the circulating pump 19 is connected with the water tank 17 in a pipe connection mode.

[0023] Specifically, since a large amount of heat is generated by the friction of the steel shot in the rounding cavity 1, the heat can be transferred to the water tank 17 and further dissipated at the radiator 18.

[0024] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution content of the present application, in accordance with the technical essence of the present application, still belong to the protection scope of the technical solution of the present application.

Claims

1. A device for rounding and passivating stainless steel wire shot, characterized in that, The device includes a grinding cavity, a support platform at the top of the grinding cavity, a first hydraulic cylinder fixed at the top of the support platform, a slide plate connected to the lower end of the first hydraulic cylinder, a servo motor fixed on the slide plate, a drive shaft connected below the servo motor, the lower end of the drive shaft extending into the grinding cavity and connected to a grinding gun head, an umbrella cap connected to the lower part of the drive shaft, the umbrella cap being a hollow frustum shape, the lower side of the umbrella cap overlapping the upper side of the grinding gun head, the lower diameter of the umbrella cap being larger than the upper diameter of the grinding gun head, a discharge port provided below the grinding cavity, a discharge pipe connected to the discharge port, a top block provided inside the discharge pipe, and a second hydraulic cylinder connected below the top block.

2. The device for rounding and passivating stainless steel wire shot according to claim 1, characterized in that, The support platform is provided with a vertical slide rail, and a slider is slidably connected to the slide rail. A sliding plate is fixedly connected to the side of the slider away from the slide rail.

3. The device for rounding and passivating stainless steel wire shot according to claim 1, characterized in that, A guide pipe is connected to the side of the discharge pipe. The guide pipe is inclined and the end of the guide pipe away from the discharge pipe is the lowest end. A collection box is provided below the end of the guide pipe away from the discharge pipe.

4. The device for rounding and passivating stainless steel wire shot according to claim 3, characterized in that, An auxiliary discharge pipe is connected to the side of the discharge pipe away from the guide pipe, and the auxiliary discharge pipe is higher than the guide pipe.

5. The device for rounding and passivating stainless steel wire shot according to claim 1, characterized in that, A water tank is attached to the lower part of the grinding cavity. A radiator is connected to the water tank via a pipeline. A circulation pump is connected to the radiator via a pipeline. The circulation pump is connected to the water tank via a pipeline.

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