Pin shaft assembling device for shaver assembling

Abstract

The utility model relates to a pin shaft assembling device for assembling a shaver. The pin shaft assembling device comprises a rack, a feeding unit; an assembling unit; and a transfer unit. On one hand, the feeding unit, the transferring unit and the assembling unit are matched, feeding, transferring and assembling of the pin shaft are completed on the basis that the axial direction of the pin shaft is not changed, and the assembling precision of the pin shaft is effectively improved; and on the other hand, the temporary storage channel and the material blocking part are automatically switched to be in butt joint with the discharging opening of the feeding unit along with movement of the transfer module, and therefore it is ensured that the pin shafts enter the assembling procedure in order.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the assembling technical field, concretely relates to a pin shaft assembling device for razor assembling. BACKGROUND

[0002] At present, in the assembling process of razor, the pin shaft needs to be inserted into the main body, mainly through the vibration of the vibration disc to feed, so that the pin shaft is transferred to the assembling line one by one, and then the pin shaft is inserted by the mechanical hand to complete the insertion.

[0003] However, in the actual production process, the prior art has the following defects:

[0004] 1. After the feeding of the vibration disc, the taking and moving of the mechanical hand, due to the accumulation of moving errors, the axial deviation of the pin shaft is easy to occur, so that the pin shaft cannot be accurately inserted into the main body;

[0005] 2. When assembling, if the assembling process is paused or the feeding frequency of the pin shaft deviates, the pin shaft on the assembling line is easy to overflow due to the continuous feeding of the vibration disc. SUMMARY

[0006] The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide an improved pin shaft assembling device for razor assembling.

[0007] To solve the above technical problems, the utility model adopts the following technical scheme:

[0008] A pin shaft assembling device for razor assembling, comprising:

[0009] A rack is formed with a feeding station and an assembling station;

[0010] A feeding unit is arranged in the feeding station and is used for outputting the pin shaft one by one;

[0011] An assembling unit is arranged in the assembling station and comprises a positioning module with an insertion port on one side and an assembling power device, wherein the main body is positioned on the positioning module one by one;

[0012] A transfer unit comprises a transfer module with a temporary storage channel and a blocking part, a transfer power device for reciprocating the transfer module between the feeding station and the assembling station and forming a first position and a second position, wherein the center lines of the pin shaft output by the feeding unit, the temporary storage channel and the insertion port are parallel, when in the first position, the temporary storage channel is connected with the discharge port of the feeding unit, and the pin shaft enters the temporary storage channel one by one; when in the second position, the temporary storage channel is connected with the insertion port, the assembling power device synchronously drives the pin shaft to pass through the insertion port from the temporary storage channel and insert into the main body, and the blocking part synchronously intercepts the discharge port of the feeding unit.

[0013] According to one specific implementation and preferred aspect of the present application, the transfer unit further comprises an auxiliary module fixedly arranged between the feeding station and the assembly station and formed with an auxiliary material blocking part and an auxiliary channel, when in the first position, one end of the temporary storage channel is in butt joint with the discharge port of the feeding station, and the auxiliary material blocking part is arranged at the other end of the temporary storage channel; when in the second position, the temporary storage channel, the auxiliary channel and the plug-in port are in sequence communication. Here, through the cooperation of the temporary storage channel with the auxiliary material blocking part and the auxiliary channel in the first and second positions, it is ensured that the pin shaft will not fall out from the other end when entering the temporary storage channel, and the assembly movement of the pin shaft is guided to improve the success rate of assembly.

[0014] Preferably, one end of the temporary storage channel forms a plug-in slot matched with the auxiliary material blocking part, the auxiliary material blocking part is in the form of a cylinder and can be reciprocally arranged along the center line direction of the temporary storage channel, and when the transfer module moves to the first position, the auxiliary material blocking part is synchronously inserted into the plug-in slot. Here, it is ensured that the transfer module can be accurately in the first position to realize the accurate output of the pin shaft from the discharge port of the feeding unit and into the temporary storage channel.

[0015] Specifically, the auxiliary material blocking part is at least two and is distributed in parallel and at intervals along the movement direction of the transfer module.

[0016] Preferably, the movement direction of the transfer module is arranged perpendicularly to the axial direction of the pin shaft. Here, it is convenient for installation and implementation.

[0017] According to another specific implementation and preferred aspect of the present application, the transfer power device comprises a transfer guide rail extending horizontally along the arrangement direction of the feeding station and the assembly station, a sliding seat slidingly connected to the transfer guide rail, and an extension power component driving the sliding seat to reciprocally slide along the transfer guide rail, wherein the transfer module is fixedly connected to the sliding seat.

[0018] Preferably, the transfer power device further comprises two limiting blocks located at one side of the transfer guide rail and distributed at intervals along the length direction of the transfer guide rail, and the sliding seat has an extension lug extending into the two limiting blocks. Here, the movement of the sliding seat is limited to improve the reliability.

[0019] According to another specific implementation and preferred aspect of the present application, the assembly power device comprises an assembly guide rail extending along the axial direction of the pin shaft, a power seat slidingly connected to the assembly guide rail, a thimble arranged on the power seat and extending along the axial direction of the pin shaft, and a power component driving the power seat to reciprocally slide along the assembly guide rail, when the temporary storage channel is in butt joint with the plug-in port, the power component drives the power seat and the thimble to correspondingly insert into the temporary storage channel and eject the pin shaft to be inserted into the main body.

[0020] According to another specific implementation and preferred aspect of the utility model, the positioning module is inwardly recessed from the top to form a positioning groove matched with the main body and communicated with the plug-in port; the assembling unit further comprises a pressing block movably arranged above the positioning module and a lifting power device for driving the pressing block to move up and down; during assembly, the pressing block is pressed downward on the top of the positioning module. Here, the staff can quickly take and place the main body, and when assembling, under the pressure of the pressing block, the phenomenon of the main body bouncing out of the assembly is avoided, and the safety of production is improved.

[0021] In addition, the positioning module, the assembling power device, the transfer module, the transfer power device and the feeding unit constitute an assembling group, and there are two assembling groups arranged side by side. Here, the assembly of two products can be carried out synchronously, and the production efficiency is improved.

[0022] Thanks to the implementation of the above technical solutions, the utility model has the following advantages compared with the prior art:

[0023] In the prior art, the feeding through the vibration disc, the taking and moving of the manipulator, due to the accumulation of movement errors, the axial deviation of the pin shaft is easy to occur, thereby causing the pin shaft to be unable to be precisely inserted into the main body; meanwhile, when assembling, if the assembly process is paused or deviates from the feeding frequency of the pin shaft, the pin shaft on the assembly line is easy to be accumulated and overflowed due to the continuous feeding of the vibration disc. The structure of the pin shaft assembling device for the razor assembly is designed as a whole, and the deficiencies and defects of the prior art are ingeniously solved. After the pin shaft assembling device is adopted, firstly, the main body is positioned on the positioning module, the transfer module is moved to the first position, the temporary storage channel is connected with the discharge port of the feeding unit, and under the feeding of the feeding unit, a single pin shaft enters the temporary storage channel; then the transfer module is moved to the second position, and the blocking part is synchronously intercepted at the discharge port of the feeding unit to prevent the pin shaft from continuing to output, at this time, the temporary storage channel is connected with the plug-in port on the positioning module; finally, the assembling power device drives the pin shaft to pass through the plug-in port from the temporary storage channel and insert into the main body, and the assembly of the pin shaft is completed, and the above steps can be repeated to continue the assembly of the next pin shaft. Therefore, compared with the prior art, on the one hand, based on the invariable axial direction of the pin shaft, the feeding, transfer and assembly of the pin shaft are completed through the cooperation of the feeding unit, the transfer unit and the assembling unit, and the assembly precision of the pin shaft is effectively improved; on the other hand, the temporary storage channel and the blocking part are automatically switched to be connected with the discharge port of the feeding unit along with the movement of the transfer module, thereby ensuring that the pin shaft enters the assembly process in an orderly manner. BRIEF DESCRIPTION OF DRAWINGS

[0024] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0025] Figure 1 It is a perspective structural schematic view of the pin shaft assembling device for the razor assembly of the utility model;

[0026] Figure 2 Fig. 1 is a schematic view of the top view of the auxiliary module; Figure 1

[0027] Figure 3 Fig. 2 is a schematic view of the enlarged view of the partial structure in the auxiliary module; Figure 1

[0028] Figure 4 Fig. 3 is a schematic view of the exploded enlarged view of the partial structure in the auxiliary module; Figure 3

[0029] Figure 5 Fig. 4 is a schematic view of the enlarged view of the partial structure in the auxiliary module from another perspective; Figure 4

[0030] 1, rack; w1, feeding station; w2, assembling station;

[0031] 2, feeding unit;

[0032] 3, assembling unit; 30, positioning module; k0, plug-in port; c0, positioning groove; 31, assembling power device; 310, assembling guide rail; 311, power seat; 312, thimble; 313, power piece; 32, pressing block; 33, lifting power device;

[0033] 4, transfer unit; 40, transfer module; t0, temporary storage channel; t00, plug-in groove; a, material blocking part; 41, transfer power device; 410, transfer guide rail; 411, sliding seat; e, extension lug; 412, telescopic power piece; 413, limiting block; 42, auxiliary module; b, auxiliary material blocking part; t1, auxiliary channel. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in combination with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0035] ​​​​In the description of the application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application.

[0036] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0037] In this application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0038] In this application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature. It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation.

[0039] As Figures 1 to 5 shown, the pin shaft assembling device for assembling the shaver includes a rack 1, a feeding unit 2, an assembling unit 3 and a transfer unit 4.

[0040] Specifically, the rack 1 is formed with a feeding station w1 and an assembling station w2, wherein the feeding unit 2 and the assembling unit 3 are correspondingly arranged at the feeding station w1 and the assembling station w2.

[0041] In order to improve the assembling efficiency, the feeding station w1 and the assembling station w2 are respectively provided with two groups and are symmetrically arranged.

[0042] In this example, the feeding unit 2 is used to output the pin shafts one by one, wherein the feeding unit 2 adopts a conventional vibrating disc.

[0043] Meanwhile, two pin shafts need to be assembled on the main body, therefore, the feeding unit 2 can supply two pin shafts at the same time, and the feeding, transfer and assembling of a single pin shaft are described below.

[0044] In this example, the assembling unit 3 includes a positioning module 30 formed with a plug-in port k0 on one side and an assembling power device 31, wherein the main body is positioned on the positioning module 30 one by one.

[0045] In some specific embodiments, the positioning module 30 is recessed inward from the top to form a positioning groove c0 matched with the main body and communicated with the plug-in port k0; the assembling unit 3 further includes a pressing block 32 movably arranged above the positioning module 30 and a lifting power device 33 driving the pressing block 32 to move up and down, and the pressing block 32 is pressed tightly on the top of the positioning module 30 during assembling. Here, it is convenient for the workers to quickly take and place the main body, and under the pressure of the pressing block, the phenomenon of the main body bouncing out during assembling is avoided, and the safety of production is improved.

[0046] Meanwhile, the assembling power device 31 includes an assembling guide rail 310 extending along the axial direction of the pin shaft, a power seat 311 slidably connected on the assembling guide rail 310, a thimble 312 arranged on the power seat 311 and extending along the axial direction of the pin shaft, and a power piece 313 driving the power seat 311 to reciprocally slide along the assembling guide rail 310.

[0047] In the example, the transfer unit 4 comprises a transfer module 40 formed with a temporary storage channel t0 and a blocking part a, a transfer power device 41 driving the transfer module 40 to reciprocate between the feeding station w1 and the assembling station w2 and form a first position and a second position, wherein the center lines of the pin shaft output by the feeding unit 2, the temporary storage channel t0 and the plug-in port k0 are kept parallel, and when in the first position, the temporary storage channel t0 is connected with the discharge port of the feeding unit 2, and the pin shafts enter the temporary storage channel t0 one by one; when in the second position, the temporary storage channel t0 is connected with the plug-in port k0, and the assembling power device 31 synchronously drives the pin shafts to pass through the plug-in port k0 and be inserted into the main body from the temporary storage channel t0, that is, when the temporary storage channel t0 is connected with the plug-in port k0, the power member 313 drives the power seat 311 and the ejector pin 312 corresponding to the temporary storage channel t0 to be inserted into the temporary storage channel t0 and eject the pin shafts to be inserted into the main body, and the blocking part a synchronously intercepts the discharge port of the feeding unit 2.

[0048] In some specific embodiments, the movement direction of the transfer module is arranged perpendicularly to the axial direction of the pin shafts; the transfer power device 41 comprises a transfer guide rail 410 extending horizontally along the arrangement direction of the feeding station w1 and the assembling station w2, a sliding seat 411 slidingly connected to the transfer guide rail 410, and a telescopic power member 412 driving the sliding seat 411 to reciprocate along the transfer guide rail 410, wherein the transfer module 40 is fixedly connected to the sliding seat 411; the transfer power device 41 further comprises two limiting blocks 413 arranged on one side of the transfer guide rail 410 and spaced along the length direction of the transfer guide rail 410, and the sliding seat 411 is provided with an extension ear e extending into the space between the two limiting blocks 413. Here, the movement of the sliding seat is limited, improving the reliability.

[0049] In order to facilitate implementation, the transfer unit 4 further comprises an auxiliary module 42 fixedly arranged between the feeding station w1 and the assembling station w2 and formed with an auxiliary blocking part b and an auxiliary channel t1, wherein when in the first position, one end of the temporary storage channel t0 is connected with the discharge port of the feeding station w1, and the auxiliary blocking part b is arranged at the other end of the temporary storage channel t0; when in the second position, the temporary storage channel t0, the auxiliary channel t1 and the plug-in port k0 are sequentially connected. Here, through the cooperation of the temporary storage channel with the auxiliary blocking part and the auxiliary channel in the first and second positions, it is ensured that the pin shafts will not fall out from the other end when entering the temporary storage channel, and the assembling movement of the pin shafts is guided during assembling, improving the success rate of assembling.

[0050] In some embodiments, one end of the temporary storage channel t0 forms a plug-in slot t00 matched with the auxiliary blocking part b, the auxiliary blocking part b is a cylinder and can be reciprocally arranged along the center line direction of the temporary storage channel t0, and when the transfer module 40 moves to the first position, the auxiliary blocking part b is synchronously inserted into the plug-in slot t00; the auxiliary blocking part b has at least two and is distributed in parallel and spaced along the movement direction of the transfer module 40. Here, it is ensured that the transfer module can be accurately in the first position to realize the accurate output of the pin shaft from the discharge port of the feeding unit and into the temporary storage channel.

[0051] In addition, the positioning module 30, the assembly power device 31, the transfer module 40, the transfer power device 41 and the feeding unit 2 of the embodiment constitute an assembly group, and the assembly group has two and is arranged in parallel in the two groups of feeding stations w1 and assembly stations w2. Here, the assembly of two products can be carried out synchronously to improve the production efficiency.

[0052] In summary, after adopting the pin shaft assembly device, first, the main body is positioned on the positioning module, the transfer module is moved to the first position, so that the temporary storage channel is connected with the discharge port of the feeding unit, and under the feeding of the feeding unit, a single pin shaft enters the temporary storage channel; then the transfer module is moved to the second position, and the blocking part is synchronously intercepted at the discharge port of the feeding unit to prevent the pin shaft from continuing to output, at this time the temporary storage channel is connected with the plug-in port on the positioning module; finally, the assembly power device drives the pin shaft from the temporary storage channel through the plug-in port and inserts into the main body, completing the assembly of the pin shaft, and repeating the above steps can continue the assembly of the next pin shaft. Therefore, compared with the prior art, on the one hand, based on the unchanged axial direction of the pin shaft, the feeding, transfer and assembly of the pin shaft are completed through the cooperation of the feeding unit, the transfer unit and the assembly unit, which effectively improves the assembly precision of the pin shaft; on the other hand, the temporary storage channel and the blocking part are automatically switched to be connected with the discharge port of the feeding unit through the movement of the transfer module, so that the pin shaft enters the assembly process in an orderly manner; thirdly, through the cooperation of the temporary storage channel with the auxiliary blocking part and the auxiliary channel at the first and second positions, it is ensured that the pin shaft will not fall out from the other end when entering the temporary storage channel, and the assembly movement of the pin shaft is guided to improve the success rate of assembly; fourthly, through the insertion of the auxiliary blocking part into the plug-in slot, it is ensured that the transfer module can be accurately in the first position to realize the accurate output of the pin shaft from the discharge port of the feeding unit and into the temporary storage channel; fifthly, it is convenient for the workers to quickly take and place the main body, and under the pressure of the pressing block during assembly, the phenomenon of the main body bouncing out under stress is avoided, improving the safety of production; sixthly, the assembly of two products can be carried out synchronously to improve the production efficiency.

[0053] The above has made detailed description to the utility model, its purpose is in order to let the person who is familiar with this field technology can understand the content of the utility model and implement, and cannot limit the protection scope of the utility model with this, all equivalent changes or modifications according to the spirit of the utility model should be covered in the protection scope of the utility model.

Claims

1. A pin assembly device for assembling a razor, characterized in that, It comprises: a rack formed with a feeding station and an assembling station; a feeding unit arranged in the feeding station and used for outputting the pin shafts one by one; an assembling unit arranged in the assembling station and comprising a positioning module formed with a plug-in port on one side and an assembling power device, wherein the main body is positioned on the positioning module one by one; a transfer unit comprising a transfer module formed with a temporary storage channel and a blocking part, a transfer power device driving the transfer module to reciprocate between the feeding station and the assembling station and form a first position and a second position, wherein the center lines of the pin shafts output by the feeding unit, the temporary storage channel and the plug-in port are kept parallel, and when in the first position, the temporary storage channel is connected with the discharge port of the feeding unit, and the pin shafts enter the temporary storage channel one by one; when in the second position, the temporary storage channel is connected with the plug-in port, the assembling power device drives the pin shafts to pass through the plug-in port and be inserted into the main body synchronously, and the blocking part intercepts the discharge port of the feeding unit synchronously.

2. The pin assembly apparatus for razor assembly of claim 1, wherein, The transfer unit further comprises an auxiliary module fixedly arranged between the feeding station and the assembling station and formed with an auxiliary blocking part and an auxiliary channel, when in the first position, one end of the temporary storage channel is connected with the discharge port of the feeding station, and the auxiliary blocking part is arranged at the other end of the temporary storage channel; when in the second position, the temporary storage channel, the auxiliary channel and the plug-in port are connected in sequence.

3. The pin assembly apparatus for razor assembly of claim 2, wherein, One end of the temporary storage channel is formed with a plug-in slot matched with the auxiliary blocking part, the auxiliary blocking part is in the shape of a cylinder and can be arranged reciprocatingly along the center line direction of the temporary storage channel, and when the transfer module moves to the first position, the auxiliary blocking part is inserted into the plug-in slot synchronously.

4. The pin assembly apparatus for razor assembly of claim 3, wherein, The auxiliary blocking part is at least two and is arranged in parallel and spaced apart along the movement direction of the transfer module.

5. A pin assembly device for razor assembly according to any one of claims 1-4, characterized in that The movement direction of the transfer module is arranged perpendicularly to the axial direction of the pin shafts.

6. The pin assembly apparatus for razor assembly of claim 1, wherein, The transfer power device comprises a transfer guide rail extending horizontally along the arrangement direction of the feeding station and the assembling station, a sliding seat slidingly connected to the transfer guide rail, and an extension power device driving the sliding seat to reciprocate along the transfer guide rail, wherein the transfer module is fixedly connected to the sliding seat.

7. The pin assembly apparatus for razor assembly of claim 6, wherein, The transfer power device further comprises two limiting blocks arranged on one side of the transfer guide rail and spaced apart along the length direction of the transfer guide rail, and the sliding seat is provided with an extension lug extending into the two limiting blocks.

8. The pin assembly apparatus for razor assembly of claim 1, wherein, The assembling power device comprises an assembling guide rail extending along the axial direction of the pin shafts, a power seat slidingly connected to the assembling guide rail, a plunger arranged on the power seat and extending along the axial direction of the pin shafts, and a power device driving the power seat to reciprocate along the assembling guide rail, when the temporary storage channel is connected with the plug-in port, the power device drives the power seat and the plunger to be inserted into the temporary storage channel and the pin shafts to be ejected to be inserted into the main body correspondingly.

9. The pin assembly apparatus for razor assembly of claim 1, wherein, The positioning module is concave from top to inside to form a positioning groove which matches the main body and communicates with the plug-in port; the assembling unit further comprises a pressing block movably arranged above the positioning module, and a lifting power device for driving the pressing block to move up and down; during assembling, the pressing block is pressed downward on the top of the positioning module.

10. The pin assembly apparatus for razor assembly of claim 1, wherein, The positioning module, the assembling power device, the transfer module, the transfer power device and the feeding unit constitute an assembling group, and there are two assembling groups which are arranged side by side.

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