A knife handle assembly structure

By using the tool holder assembly structure in the production of manual shaver, batch transfer and automatic assembly of the tool holder and blade holder are achieved, and the problem of low manual assembly efficiency in the prior art is solved, and production efficiency and assembly quality are improved.

CN222725994UActive Publication Date: 2025-04-08SHANGHAI CHINBAO MASCH MFG CO LTD
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Patent Information

Application Number
CN202420566866.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-04-08
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

The tool handle and blade holder of existing manual shaver are still mostly operated manually, resulting in low production and labor efficiency and high labor intensity, making it difficult to meet the needs of mass production.

Method used

The tool holder assembly structure is adopted, including the tool holder conveyor rack, blade holder conveying module and grabbing module, to realize batch transfer and automatic assembly of the tool holder and blade holder.

Benefits of technology

Through automated assembly, production and labor efficiency are improved, labor intensity is reduced, tool assembly quality is improved, and tool assembly quality is suitable for mass production.

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Abstract

The present application discloses a handle assembly structure, which relates to the field of razor production and assembly, and includes a handle conveying frame extending from top to bottom, the lower end of which is a discharge end; a blade holder conveying module, the blade holder conveying module includes a linear first guide rail, a first carrier arranged on the first guide rail, and a first driving assembly for driving the first carrier to reciprocate on the first guide rail, the lower end of the handle conveying frame is located on one side of the first guide rail, and the top of the first carrier is provided with a plurality of first receiving grooves for inverted placement of the blade holder at equal intervals along its linear direction; and a grabbing module for batch grabbing of the handles, buckling the top of the handles into and taking them away from the first receiving grooves one by one. The present application effectively realizes the automated assembly of the handles and the blade holders by batch conveying the handles and the blade holders, and batch grabbing and plugging and assembling the handles and the blade holders, and has high production and labor efficiency.
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Description

Technical Field

[0001] The present application relates to the field of razor production and assembly, and in particular to a handle assembly structure. Background Art

[0002] At present, shavers on the market are mainly divided into two categories, one is electric shavers and the other is manual shavers. Among them, manual shavers are favored by many users due to their advantages such as small size, no noise and low price.

[0003] Existing manual razors are generally composed of a handle and a blade holder. For example, a manual razor disclosed in the authorization announcement number CN214981207U includes a handle (i.e., a handle), a blade (i.e., a blade holder), a connector engaged with the blade holder, and an operating member for disengaging the connector from the blade holder. The handle is usually an arched structure, with the inner side of the handle flat, the other sides convex, and the lower and middle parts bulging. The connector and the operating member are usually engaged structures such as a locking tongue and a slot. In the production and assembly process of manual razors, the handle, the blade holder, the blade, and other structures are usually produced by different machines and equipment, and finally assembled together.

[0004] During the assembly process of the razor handle and the blade holder, the assembly of the handle and the blade holder needs to be completed by applying pressure above and on both sides of the connection position. At present, the assembly between the handle and the blade holder of a manual razor is still mostly achieved by manual operation, which has low production and labor efficiency and high labor intensity, and is difficult to meet the needs of mass production. Utility Model Content

[0005] In order to overcome the deficiencies in the prior art, the present application provides a tool handle assembly structure.

[0006] The present application provides a tool handle assembly structure that adopts the following technical solution:

[0007] A tool handle assembly structure comprises a tool handle conveying frame extending from top to bottom, the upper end of the tool handle conveying frame is its feeding end, and the lower end is its discharging end; a blade holder conveying module, the blade holder conveying module comprises a linear first guide rail, a first carrier arranged on the first guide rail, and a first driving assembly for driving the first carrier to reciprocate on the first guide rail, the lower end of the tool handle conveying frame is located on one side of the first guide rail, and a plurality of first accommodating grooves for inverted placement of the blade holder are provided at equal intervals on the top of the first carrier along its linear direction; and a grabbing module for grabbing tool handles in batches, buckling the tops of the tool handles one by one into and taking them out of the first accommodating grooves.

[0008] Preferably, the tool handle conveying frame includes a plurality of slide rails that are parallel to each other and extend from top to bottom, the plurality of slide rails have the same specifications, and the plurality of slide rails are arranged at equal intervals in the horizontal direction, a feeding trough is formed between two adjacent slide rails, and a baffle bar is commonly penetrated and fixed at the lower ends of the plurality of slide rails, and the upper surface of the baffle bar is lower than the upper surface of the slide rail; the grabbing module includes a fixed frame, a plurality of first grabbing jaws arranged side by side on the fixed frame, and a second driving assembly for driving the fixed frame and the plurality of first grabbing jaws to move, the fixed frame is located between the tool handle conveying frame and the first guide rail, the connecting line between the plurality of first grabbing jaws is parallel to the first guide rail, and the plurality of first grabbing jaws are adapted one by one to the plurality of feeding troughs.

[0009] Preferably, the fixed frame is a door-type frame, and the opening of the fixed frame is arranged downward, the length direction of the fixed frame is consistent with the extension direction of the first guide rail, a plurality of the first grabbing claws are synchronously rotatably connected in the door-type groove of the fixed frame, and the rotation axis direction of the first grabbing claws is parallel to the length direction of the fixed frame, and the second driving assembly is used to drive the first grabbing claws to rotate on the fixed frame, and to drive the fixed frame to slide horizontally or lift vertically.

[0010] Preferably, the second driving assembly includes a linear driving module horizontally arranged above the first guide rail, a driving block slidably arranged below the linear driving module, and a driving cylinder fixedly arranged on the driving block, the sliding direction of the driving block is perpendicular to the first guide rail, the driving cylinder is arranged along the vertical direction, and the upper end of the driving cylinder is fixedly mounted on the driving block, and the lower end is fixedly connected to the top of the fixed frame.

[0011] Preferably, the tool handle assembly structure further comprises a tool conveying module for taking the assembled tool handle and blade holder away from the blade holder conveying module and the grabbing module.

[0012] Preferably, the tool conveying module comprises an annular second guide rail, a second carrier arranged on the second guide rail, a second driving assembly for driving the second carrier to move on the second guide rail, and a material unloading assembly arranged on one side of the second guide rail;

[0013] A straight working section is arranged on the second guide rail, the first guide rail is located between the second guide rail and the tool handle conveying frame, and the lower end of the tool handle conveying frame is located above the working section of the second guide rail, and a plurality of second accommodating grooves for inserting tool handles are arranged above the second carrier.

[0014] Preferably, the unloading assembly includes a multi-axis robotic arm, a second grabbing clamp arranged at the free end of the multi-axis robotic arm, and a unloading conveyor belt or a receiving box arranged below the multi-axis robotic arm, and the multi-axis robotic arm is located on the inner side of the second guide rail.

[0015] Preferably, a blue light detection module is also provided above the second guide rail, the blue light detection module comprises a blue light detection light, a photoelectric sensing component and an image processing component, and the blue light detection light is located between the working section of the second guide rail and the multi-axis robotic arm.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. By using the tool handle assembly rack, the blade holder transmission module and the grabbing module, the present application realizes the batch transmission of tool handles and blade holders and the batch grabbing and plug-in assembly of multiple tool handles, thereby effectively realizing the automated assembly of tool handles and blade holders, with high production and labor efficiency;

[0018] 2. With the help of the tool transfer module, the tool handle and blade holder in the present application can quickly enter the next process after assembly, further improving the production and assembly efficiency;

[0019] 3. Through the blue light detection module, the assembly quality of the tool assembled by the tool handle assembly structure in the present application can be effectively detected, and the overall assembly quality of the tool can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is an axonometric diagram of the overall structure of the embodiment of the present application;

[0021] Figure 2 This is a schematic diagram mainly showing the positional relationship between the tool handle conveying frame, the blade holder conveying module, the grabbing module and the tool conveying module in the embodiment of the present application;

[0022] Figure 3 for Figure 1 Enlarged schematic diagram of part A.

[0023] Figure numerals: 1. tool holder conveying rack; 11. slide rail; 12. baffle; 2. blade holder conveying module; 21. first guide rail; 22. first carrier; 3. grabbing module; 31. fixing frame; 32. first grabbing jaw; 33. second driving assembly; 331. linear driving module; 332. driving block; 333. driving cylinder; 4. tool conveying module; 41. second guide rail; 42. second carrier; 43. unloading assembly; 431. multi-axis robot arm; 432. second grabbing jaw; 5. blue light detection light. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-3 This application is described in further detail.

[0025] The embodiment of the present application discloses a knife handle assembly structure.

[0026] Reference Figure 1The knife handle in the present application is a razor handle, which has a wide top and a slender handle. The knife handle assembly structure includes a knife handle conveying frame 1 extending from top to bottom, a blade holder conveying module 2 arranged on the outer side of the lower end of the knife handle conveying frame 1, a grabbing module 3 for grabbing knife handles in batches and aligning the knife handles with the blade holder and plugging and assembling them, a tool conveying module 4 for taking the assembled knife handles and blade holders away from the blade holder conveying module 2 and the grabbing module 3, and a blue light detection module.

[0027] Specifically, refer to Figure 1 and Figure 2 The upper end of the tool handle conveying frame 1 is its feeding end, and the lower end is its discharging end. The tool handle conveying frame 1 includes a plurality of slide rails 11 which are parallel to each other and extend from top to bottom, and a baffle 12 fixed to the lower end of the plurality of slide rails 11, and the lower end of the slide rail 11 is horizontally arranged.

[0028] A plurality of slide rails 11 are arranged at equal intervals in the horizontal direction, and the specifications of the plurality of slide rails 11 are consistent. A loading trough is formed between two adjacent slide rails 11. The width of the loading trough is adapted to the width of the handle of the tool handle. The tool handle can enter the loading trough from the upper end of the tool handle conveying frame 1, and the two sides of the handle of the tool handle are respectively matched with the gaps of the side walls of the slide rails 11 on both sides of the loading trough, and the top of the tool handle is mounted above the slide rail 11.

[0029] The blocking bar 12 is a rectangular strip. The blocking bar 12 passes through the lower ends of the multiple slide rails 11 and is perpendicular to the lower ends of the slide rails 11 . The upper surface of the blocking bar 12 is lower than the upper surface of the slide rails 11 .

[0030] The blade holder conveying module 2 includes a linear first guide rail 21 , a first carrier 22 which is driven on the first guide rail 21 , and a first driving assembly for driving the first carrier 22 to reciprocate on the first guide rail 21 .

[0031] Specifically, refer to Figure 1 and Figure 2 The first guide rail 21 is arranged horizontally. Taking the direction shown in the figure as an example, the lower end of the handle conveying frame 1 is located above the left side of the first guide rail 21, and the first guide rail 21 is parallel to the blocking bar 12 in the blade conveying frame.

[0032] The first carrier 22 slides linearly along the first guide rail 21 , and a plurality of first receiving grooves for the blade holder to be placed upside down are formed at equal intervals on the top of the first carrier 22 along the linear direction thereof.

[0033] Reference Figure 1 and Figure 3 The grabbing module 3 includes a fixing frame 31, a plurality of first grabbing jaws 32 arranged side by side on the fixing frame 31, and a second driving assembly 33 for driving the fixing frame 31 and the plurality of first grabbing jaws 32 to move.

[0034] Specifically, the fixing frame 31 is a door-shaped frame, and the fixing frame 31 is located between the tool handle conveying frame 1 and the first guide rail 21 . The fixing frame 31 is arranged with its opening facing downward, and the length extension direction of the fixing frame 31 is parallel to the first guide rail 21 .

[0035] A plurality of first grabbing jaws 32 are arranged side by side on the fixing frame 31 along the length extension direction of the fixing frame 31, and the plurality of first grabbing jaws 32 are synchronously rotated and connected in the gate-shaped groove of the fixing frame 31, and the rotation axis direction of the first grabbing jaws 32 is parallel to the length direction of the fixing frame 31, and the multiple loading troughs correspond one-to-one to the multiple first receiving grooves on the first carrier 22, and the plurality of first grabbing jaws 32 are also adapted one-to-one to the multiple loading troughs, and a driving motor and a CNC module are installed on the fixing frame 31 for driving the plurality of first grabbing jaws 32 to rotate independently or synchronously around their rotation axes.

[0036] The second driving assembly 33 includes a linear driving module 331 horizontally disposed above the first guide rail 21 , a driving block 332 slidably disposed below the linear driving module 331 , and a driving cylinder 333 fixedly disposed on the driving block 332 .

[0037] Specifically, refer to Figure 1 and Figure 3 The linear driving module 331 is perpendicular to the first guide rail 21 , and the driving block 332 reciprocates and slides on the linear driving module 331 along the linear extension direction of the linear driving module 331 .

[0038] The driving cylinder 333 is preferably a driving cylinder, the upper end of the driving cylinder 333 is fixedly mounted on the driving block 332, the lower end is fixedly connected to the upper part of the fixing frame 31, and the driving cylinder 333 is arranged along the vertical direction.

[0039] During the process of assembling the tool handle and the blade holder, the operator can use the fixed frame 31 to drive multiple first grabbing claws 32 to approach the lower end of the tool handle assembly frame, and make the first grabbing claws 32 synchronously grab the multiple tool handles at the lower end of the tool handle assembly frame, and drive the tool handles close to the first guide rail 21, and use the drive motor and the CNC module to drive the drive motor to drive the first grabbing claws 32 to rotate synchronously, so that the top of the tool handle is aligned with the blade holder, and the tool handle and the blade holder are plugged and assembled.

[0040] Further, see Figure 1 and Figure 3 The tool conveying module 4 includes an annular second guide rail 41 , a second carrier 42 arranged on the second guide rail 41 , a second driving component 33 for driving the second carrier 42 to move on the second guide rail 41 , and a blanking component 43 arranged on one side of the second guide rail 41 .

[0041] Specifically, the second guide rail 41 can be a waist-shaped guide rail or a special-shaped guide rail. A straight working section is provided on the second guide rail 41. The first guide rail 21 is located between the second guide rail 41 and the tool handle conveying rack 1, and the lower end of the tool handle conveying rack 1 is located above the working section of the second guide rail 41. A plurality of second accommodating grooves for inserting the tool handle are provided above the second carrier 42.

[0042] The second carrier 42 is composed of multiple groups of independent carrier units arranged side by side. Each second accommodating groove is correspondingly arranged on a group of carrier units, and electromagnetic components are arranged on both sides of each group of carrier units. Two adjacent groups of carrier units can be independent of each other or fit together through electromagnetic control.

[0043] After the knife handle and the blade holder are plugged in and assembled, the knife handle assembly structure in the present application can insert the knife handle with the blade holder into the second accommodating groove through the grabbing module 3, and use the second carrier 42 to take the assembled knife handle and blade holder away from the blade holder conveying module 2 and the grabbing module 3.

[0044] Further, see Figure 1 and Figure 2 The unloading component 43 includes a multi-axis robot arm 431, a second grabbing clamp 432 arranged at the free end of the multi-axis robot arm 431, and a unloading conveyor belt or a receiving box arranged below the multi-axis robot arm 431. The multi-axis robot arm 431 is located on the inner side of the second guide rail 41.

[0045] When the assembled tool handle and blade holder move to the bottom of the multi-axis robot arm 431 with the second carrier 42, the multi-axis robot arm 431 can drive the second grabbing claw 432 to clamp the tool handle and remove the assembled tool handle and blade holder from the second carrier 42, and place the assembled tool handle and blade holder on a unloading conveyor belt or a receiving box, thereby completing the batch assembly and unloading of the tool handles.

[0046] Further, see Figure 1 and Figure 2 The blue light detection module includes a blue light detection light 5, a photoelectric sensing component and an image processing component. The blue light detection light 5 is located between the working section of the second guide rail 41 and the multi-axis robotic arm 431, and the light source of the blue light detection light 5 is arranged toward the second guide rail 41.

[0047] When the assembled knife handle and blade holder are moved to the bottom of the multi-axis robot arm 431 along with the second carrier 42, the knife handle assembly structure in the present application can make the multiple carrier units in the second carrier 42 unit independent of each other through electromagnetic control, so that the multiple carrier units pass through the blue light detection light 5 one by one, thereby realizing effective detection of the assembly status of the knife handle and blade holder.

[0048] The implementation principle of a tool handle assembly structure of an embodiment of the present application is as follows: during the assembly of the tool handle and the blade holder, the operator can use the tool handle assembly frame and the blade holder transmission module 2 to realize batch transmission of the tool handle and the blade holder, and use the grasping module 3 to realize batch grasping and plug-in assembly of multiple tool handles, and use the tool transmission module 4 to realize real-time transmission of the assembled tool handle and blade holder, effectively realizing the automated assembly of the tool handle and the blade holder, with high production and labor efficiency, and the assembly quality of the tool handle and the blade holder can be detected one by one during the assembly process, the tool assembly quality is improved, and it is conducive to the mass production of tool handles.

[0049] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A handle assembly structure, characterized in that: include: A knife handle conveying frame (1) extending from top to bottom, wherein the upper end of the knife handle conveying frame (1) is a feeding end thereof and the lower end is a discharging end thereof; A blade holder conveying module (2), the blade holder conveying module (2) comprising a first linear guide rail (21), a first carrier (22) which is arranged on the first guide rail (21), and a first driving assembly for driving the first carrier (22) to reciprocate on the first guide rail (21), the lower end of the blade handle conveying frame (1) is located on one side of the first guide rail (21), and a plurality of first accommodating grooves for inverted placement of blade holders are arranged at equal intervals on the top of the first carrier (22) along the linear direction thereof; And a grabbing module (3) for grabbing knife handles in batches, buckling the tops of the knife handles into the first accommodating grooves one by one and taking them out.

2. A knife handle assembly structure according to claim 1, characterized in that: The tool handle conveying frame (1) comprises a plurality of slide rails (11) which are parallel to each other and extend from top to bottom, the plurality of slide rails (11) have the same specifications, and the plurality of slide rails (11) are arranged at equal intervals in the horizontal direction, a loading trough is formed between two adjacent slide rails (11), and a baffle (12) is commonly penetrated and fixedly provided at the lower ends of the plurality of slide rails (11), and the upper surface of the baffle (12) is lower than the upper surface of the slide rail (11); the grabbing module (3) comprises a fixing frame (31), a plurality of first grabbing jaws (32) arranged side by side on a fixed frame (31), and a second driving assembly (33) for driving the fixed frame (31) and the plurality of first grabbing jaws (32) to move, wherein the fixed frame (31) is located between a tool handle conveying frame (1) and a first guide rail (21), a connecting line between the plurality of first grabbing jaws (32) is parallel to the first guide rail (21), and the plurality of first grabbing jaws (32) are matched one by one with a plurality of feeding troughs.

3. A knife handle assembly structure according to claim 2, characterized in that: The fixed frame (31) is a door-shaped frame, and the opening of the fixed frame (31) is arranged downward, the length direction of the fixed frame (31) is consistent with the extension direction of the first guide rail (21), a plurality of the first grabbing claws (32) are synchronously rotatably connected in the door-shaped groove of the fixed frame (31), and the direction of the rotation axis of the first grabbing claws (32) is parallel to the length direction of the fixed frame (31), and the second driving component (33) is used to drive the first grabbing claws (32) to rotate on the fixed frame (31), and to drive the fixed frame (31) to slide horizontally or lift vertically.

4. The knife handle assembly structure according to claim 3, characterized in that: The second driving assembly (33) comprises a linear driving module (331) horizontally arranged above the first guide rail (21), a driving block (332) slidably arranged below the linear driving module (331), and a driving cylinder (333) fixedly arranged on the driving block (332), wherein the sliding direction of the driving block (332) is perpendicular to the first guide rail (21), the driving cylinder (333) is arranged in the vertical direction, and the upper end of the driving cylinder (333) is fixedly mounted on the driving block (332), and the lower end is fixedly connected to the upper side of the fixed frame (31).

5. A knife handle assembly structure according to any one of claims 2 to 4, characterized in that: The knife handle assembly structure also includes a tool conveying module (4) for taking the assembled knife handle and the blade holder away from the blade holder conveying module (2) and the grabbing module (3).

6. The knife handle assembly structure according to claim 5, characterized in that: The tool conveying module (4) comprises an annular second guide rail (41), a second carrier (42) arranged on the second guide rail (41), a second driving component (33) for driving the second carrier (42) to move on the second guide rail (41), and a material discharge component (43) arranged on one side of the second guide rail (41); A straight working section is provided on the second guide rail (41), the first guide rail (21) is located between the second guide rail (41) and the tool handle conveying frame (1), and the lower end of the tool handle conveying frame (1) is located above the working section of the second guide rail (41), and a plurality of second accommodating grooves for inserting tool handles are provided above the second carrier (42).

7. The knife handle assembly structure according to claim 6, characterized in that: The unloading assembly (43) comprises a multi-axis mechanical arm (431), a second grabbing clamp (432) arranged at the free end of the multi-axis mechanical arm (431), and a unloading conveyor belt or a receiving box arranged below the multi-axis mechanical arm (431); the multi-axis mechanical arm (431) is located on the inner side of the second guide rail (41).

8. The knife handle assembly structure according to claim 7, characterized in that: A blue light detection module is also provided above the second guide rail (41), the blue light detection module comprising a blue light detection light (5), a photoelectric sensing component and an image processing component, the blue light detection light (5) being located between the working section of the second guide rail (41) and the multi-axis mechanical arm (431).

Citation Information

Patent Citations

  • Manual shaver and base for manual shaver

    CN214981207U