CN216334680U - Automatic feeding device for torsional spring of shaver head - Google Patents

Abstract

The utility model relates to an automatic feeding device of a torsional spring of a shaver head, which comprises a vibrating disc and a transmission track connected with a discharge port of the vibrating disc, wherein the torsional spring comprises a torsional spring body and a torsion arm, the feeding device also comprises a material arranging track communicated with the transmission track, the material arranging track is provided with a first channel groove and a second channel groove which are matched with the torsional spring body and the torsion arm in a positioning way, a plurality of torsional springs are arranged in the material arranging track in a contact manner from the torsion arm, and the torsional springs fed by the transmission track are contacted with the torsional springs in the material arranging track to move forwards step by step or feed one by step. According to the utility model, through the positioning matching of the two channel grooves, the torsion springs can be closely and orderly arranged, the problem of material clamping in the torsion spring transmission process is effectively solved, and the stable and continuous feeding of the torsion springs is realized, so that the manual halt adjustment is not needed, the labor intensity is reduced, and the production efficiency is improved.

Description

Automatic feeding device for torsional spring of shaver head

Technical Field

The utility model belongs to the field of feeding equipment, and particularly relates to an automatic feeding device for a torsional spring of a shaver head.

Background

As is well known, in general, a shaving head of an electric shaver includes a shaving head body, a fixed blade fixed to the shaving head body, a movable blade attached to the fixed blade, a pressing block for pressing the movable blade onto the fixed blade, a torsion spring disposed in the shaving head body and pressing the pressing block onto the shaving head body, and a holder fixedly disposed on the shaving head body.

At present, in order to facilitate the assembly of the electric shaver, a plurality of manufacturers adopt a vibration disc and a transmission rail to realize the automatic feeding of the torsion spring.

However, due to the structural factor of the torsion spring, in the automatic feeding process, the torsion spring is easily extruded or bounces on the transmission track to cause disordered transmission, so that material clamping is easily caused, the posture of the torsion spring needs to be manually adjusted and ordered material discharging is carried out, time and labor are wasted, the labor intensity is high, the production efficiency is low, and therefore the feeding device capable of automatically arranging the materials is required to be designed.

Disclosure of Invention

In order to overcome the drawbacks of the prior art, it is an object of the present invention to provide an improved automatic feeding device of a torsion spring of a shaving head.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an automatic feeding device of tool bit torsional spring shaves, it includes the vibration dish, the transmission track that links up mutually with vibration dish discharge gate, the torsional spring includes torsional spring body and torque arm, loading attachment still includes the material all in one piece track that is linked together with the transmission track, wherein material all in one piece track has with torsional spring body and torque arm looks location fit's first channel groove and second channel groove, a plurality of torsional springs set up in material all in one piece track from the torque arm counterbalance, and the torsional spring top that sends into by the transmission track progressively antedisplacement of torsional spring in the material all in one piece track or material loading one by one.

According to a specific implementation and preferable aspect of the utility model, the feed opening of the first channel groove protrudes from the feed opening of the second channel groove, and the discharge opening of the second channel groove protrudes from the discharge opening of the first channel groove. Set up like this, the torsional spring can get into first channel groove earlier from the torsional spring body and fix a position the back, and the torque arm reentries the second channel groove, so, effectively improves the positioning accuracy of torsional spring, is convenient for arrange in order and carries out the material.

Preferably, the monolith rail comprises a rail body, wherein the rail body is extended from the discharge port of the transfer rail in a horizontal direction, and the first channel groove and the second channel groove are arranged side by side on the rail body.

Specifically, be formed with the recess that inwards caves in from the top on the track body, material all in one piece track still includes the spacing module of first spacing module and the second that is located the recess top respectively, and wherein first spacing module forms first channel groove with the recess, and spacing module of second and recess form second channel groove. The device is simple in structure and convenient to install and implement.

According to another specific implementation and preferable aspect of the utility model, the first limiting module and the second limiting module are respectively connected to the track bodies on two sides of the opening of the groove, and the first limiting module and the second limiting module are arranged at intervals. The arrangement is convenient for workers to observe the state of the torsion spring in the channel slot in real time and adjust the torsion spring in time.

Preferably, the side edge of the first limiting module above the groove is further formed with an extension portion extending downwards, and when the torsion spring enters the first channel groove, the extension portion abuts against the torsion spring body. Set up like this, effectively prevent card material, guarantee that a plurality of torsional springs are stable in order and are transmitted.

Specifically, the cross section of the extending part is in a trapezoid shape gradually narrowing from top to bottom, and the extending part is abutted against the torsion spring body from the inclined surface on one side.

Further, a gap is formed between the end part of the extension part close to the discharge port of the first channel groove and the discharge port of the first channel groove. The torsion spring feeding device is convenient for feeding torsion springs.

Preferably, a support module is arranged in the second channel groove, and the torsion arm is supported on the support module. Set up like this, provide the support nature for the torque arm, avoid producing the deformation, guarantee product quality.

Specifically, the support module extends upwards from the bottom of the second channel groove, and the top of the support module is obliquely arranged along the length direction of the torsion arm.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, through the positioning matching of the two channel grooves, the torsion springs can be closely and orderly arranged, the problem of material clamping in the torsion spring transmission process is effectively solved, and the stable and continuous feeding of the torsion springs is realized, so that the manual halt adjustment is not needed, the labor intensity is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of an automatic feeding device for a torsion spring of a razor head according to the present invention;

fig. 2 is a schematic structural view of an automatic feeding device for a torsion spring of a razor head according to the present invention (from another view angle, without a first limiting module and a second limiting module);

FIG. 3 is a schematic right-view of the monolith track of FIG. 1;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

in the drawings: n, a torsion spring; n0, torsion spring body; n1, a torsion arm;

1. a vibrating pan;

2. a transfer track; c1, a transmission slot;

3. a monolith track; 30. a track body; c2, a groove; 31. a first limit module; 310. an extension portion; q, a gap; t1, a first passage groove; 32. a second limiting module; t2, second channel groove; m, a support module;

4. a base.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1, the automatic feeding device for torsion springs of razor heads according to the present embodiment includes a vibration plate 1, a conveying rail 2, and a material distributing rail 3.

Specifically, the vibration plate 1 has a spiral track thereon, and the torsion spring N is transferred along the spiral track from bottom to top.

The transmission track 2 is fixedly connected with the vibration disk 1, wherein a transmission groove c1 which extends horizontally outwards from the discharge hole of the vibration disk 1 and is communicated with the discharge hole of the vibration disk 1 is formed on the transmission track 2, and the torsion springs N sequentially enter the transmission groove c1 from the discharge hole of the vibration disk 1.

Referring to fig. 2, the torsion spring N includes a torsion spring body N0 and two torsion arms N1 extending from two ends of the torsion spring body N0 in the same direction, wherein when a plurality of torsion springs N enter the transmission slot c1, a plurality of torsion arms N1 are arranged side by side along the transmission slot c 1.

In this example, the monolith track 3 includes a track body 30, a first position limiting module 31, and a second position limiting module 32.

The track body 30 extends from the discharge port of the transmission track 2 along the horizontal direction, and a groove c2 which is recessed inwards from the top is formed on the track body 30, wherein the groove c2 is communicated with the transmission groove c1, a plurality of torsion springs N are arranged in the groove c2 in a butting manner from a torsion arm N1, and the torsion springs N fed by the transmission track 2 push against the torsion springs N in the groove c2 to move forwards gradually.

The first limiting module 31 and the second limiting module 32 are connected to the track body 30 side by side, and the first limiting module 31 and the second limiting module 32 extend along the length direction of the track body 30 respectively.

Referring to fig. 3 and 4, the first position-limiting module 31 is fixedly connected to the top of the track body 30 at the left side of the opening of the groove c2, the first position-limiting module 31 extends rightwards from the connection position to the upper side of the opening of the groove c2, and a first channel t1 matched with the torsion spring body N0 in a positioning manner is formed between the first position-limiting module 31 and the groove c 2.

Meanwhile, the right side of the first limiting module 31 is further formed with an extension part 310 extending downward, and when the torsion spring body N0 enters the first channel groove t1, the extension part 310 abuts against the torsion spring body N0. Set up like this, effectively prevent card material, guarantee that a plurality of torsional springs are stable in order and are transmitted.

Specifically, the cross section of the extending portion 310 is a trapezoid gradually narrowing from top to bottom, and the extending portion 310 abuts against the torsion spring body N0 from the left side inclined surface.

In particular, a gap q is formed between the end of the extension part 310 close to the outlet of the first passage slot t1 and the outlet of the first passage slot t 1. The torsion spring feeding device is convenient for feeding torsion springs.

Specifically, the second position-limiting module 32 is fixedly connected to the top of the track body 30 on the right side of the opening of the groove c2, the second position-limiting module 32 extends leftwards from the connection to the upper side of the opening of the groove c2, and a second channel t2 matched with the torsion arm N1 in a positioning manner is formed between the second position-limiting module 32 and the groove c 2.

Meanwhile, a support module m is arranged in the second channel slot t2, and the torsion arm N1 is supported on the support module m. Set up like this, provide the support nature for the torque arm, avoid producing the deformation, guarantee product quality.

Specifically, the support module m extends upward from the bottom of the second channel slot t2, and the top of the support module m is disposed obliquely along the length direction of the torsion arm N1.

For convenience of implementation, the first limiting module 31 and the second limiting module 32 are spaced apart from each other. The arrangement is convenient for workers to observe the state of the torsion spring in the channel slot in real time and adjust the torsion spring in time.

In this example, the inlet of the first passage groove t1 is formed to protrude from the inlet of the second passage groove t2, and the outlet of the second passage groove t2 is formed to protrude from the outlet of the first passage groove t 1. Set up like this, the torsional spring can get into first channel groove earlier from the torsional spring body and fix a position the back, and the torque arm reentries the second channel groove, so, effectively improves the positioning accuracy of torsional spring, is convenient for arrange in order and carries out the material.

In addition, the present embodiment further comprises a base 4, and the monolith rail 3 is fixedly mounted on the base 4.

In summary, the present application has the following advantages:

1. through the positioning and matching of the two channel grooves, the torsion springs can be arranged in a close and orderly manner, the problem of material clamping in the torsion spring transmission process is effectively solved, and the stable and continuous feeding of the torsion springs is realized, so that the manual halt adjustment is not needed, the labor intensity is reduced, and the production efficiency is improved;

2. the torsion springs in the material arranging rails can be observed between the two limiting modules, so that the adjustment can be performed in time conveniently;

3. through the staggered arrangement of the first channel groove and the second channel groove, the torsion spring feeding and discharging are facilitated.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides an automatic feeding device of tool bit torsional spring shaves, its include the vibration dish, with the transmission track that vibration dish discharge gate links up mutually, the torsional spring includes torsional spring body and torque arm, its characterized in that: the feeding device further comprises a material arranging track communicated with the transmission track, wherein the material arranging track is provided with a first channel groove and a second channel groove which are matched with the torsion spring body and the torsion arms in a positioning mode, the torsion springs are arranged in the material arranging track in a propping mode from the torsion arms, and the torsion springs fed into the transmission track are abutted to the torsion springs in the material arranging track to move forwards step by step or feed one by step.

2. An automatic feeding device of a razor head torsion spring according to claim 1, characterized in that: the feed inlet of the first channel groove emits out of the feed inlet of the second channel groove, and the discharge outlet of the second channel groove emits out of the discharge outlet of the first channel groove.

3. An automatic feeding device of a razor head torsion spring according to claim 2, characterized in that: the monolith track comprises a track body, wherein the track body extends from a discharge port of the conveying track along the horizontal direction, and the first channel groove and the second channel groove are arranged on the track body side by side.

4. An automatic feeding device of a razor head torsion spring according to claim 3, characterized in that: the track body is provided with a groove which is sunken inwards from the top, the material arranging track further comprises a first limiting module and a second limiting module which are respectively positioned above the groove, the first limiting module and the groove form a first channel groove, and the second limiting module and the groove form a second channel groove.

5. An automatic feeding device of a razor head torsion spring according to claim 4, characterized in that: the first limiting module and the second limiting module are connected to the two sides of the groove opening respectively on the track body, and the first limiting module and the second limiting module are arranged in a spaced mode.

6. An automatic feeding device of a razor head torsion spring according to claim 4, characterized in that: the side edge of the first limiting module above the groove is also provided with an extension part extending downwards, and when the torsion spring enters the first channel groove, the extension part is abutted to the torsion spring body.

7. An automatic feeding device of a razor head torsion spring according to claim 6, characterized in that: the cross section of the extension part is in a trapezoid shape which gradually narrows from top to bottom, and the extension part is abutted against the torsion spring body from the inclined surface on one side.

8. An automatic feeding device of a razor head torsion spring according to claim 6, characterized in that: a gap is formed between the end part of the extension part close to the discharge hole of the first channel groove and the discharge hole of the first channel groove.

9. An automatic feeding device of a razor head torsion spring according to claim 2, characterized in that: and a support module is arranged in the second channel groove, and the torque arm is supported on the support module.

10. An automatic feeding device of a razor head torsion spring according to claim 9, characterized in that: the supporting module extends upwards from the bottom of the second channel groove, and the top of the supporting module is obliquely arranged along the length direction of the torsion arm.

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