Automatic assembly device for razor heads

Abstract

The application provides a shaver head automatic assembly device, which comprises a tool rotating mechanism, a bottom shell feeding mechanism, a shaver head feeding mechanism, a support feeding mechanism, an upper cover feeding mechanism and a product discharging mechanism; the tool rotating mechanism comprises a rotating disc, a tool assembly and a rotating disc driving device, the rotating disc can rotate around its own axis, and the tool assembly is arranged on the rotating disc and can rotate with the rotating disc; the shaver head feeding mechanism comprises a shaver head temporary storage position and a shaver head feeding manipulator, the shaver head feeding manipulator can move horizontally and up and down between the tool assembly and the shaver head temporary storage position, the shaver head feeding manipulator comprises a shaver head elastic pushing assembly and a shaver head clamping jaw, the shaver head clamping jaw is downwardly provided with a shaver head clamping opening, the shaver head elastic pushing assembly is arranged in the shaver head clamping jaw, and the shaver head elastic pushing assembly can elastically move towards the shaver head clamping opening; when the shaver head clamping jaw is in a releasing state, a pushing surface of the shaver head elastic pushing assembly protrudes out of the shaver head clamping opening; and the application can replace manual assembly to improve work efficiency.

Description

Technical Field

[0001] This invention relates to the field of razor manufacturing equipment, specifically to an automatic razor head assembly device. Background Technology

[0002] like Figure 1 As shown, a conventional shaver head 20 generally includes a base shell 10, a shaver head 20, a support 30, and an upper cover 40. The base shell 10 has a first protrusion 101 and a second protrusion 102 on both the left and right sides of its front end. The shaver head 20 has a first slot 201 on both the left and right sides. The shaver head 20 is positioned at the front end of the base shell 10 and adjacent to the second protrusion 102. The first slot 201 engages with the first protrusion 101. The base shell 10 has a first annular flange 103 at its rear end. The support 30 has a second annular flange 301 in its middle section. The support 30 is positioned at the rear end of the base shell 10, and the second annular flange 301 is fitted over the outside of the first annular flange 103. The left and right sidewalls of the base shell 10 have second slots 104. The upper cover 40 has spring-loaded portions 401 on both the left and right sides. The upper cover 40 covers the top of the base shell 10, and the spring-loaded portions 401 are embedded in the second slots 104.

[0003] Currently, these types of shaver heads are generally assembled manually. The assembly process involves multiple snap-fit ​​connections, which is difficult and inefficient, requiring a lot of manpower. Summary of the Invention

[0004] The purpose of this invention is to provide an automatic shaver head assembly device that can replace manual assembly and improve work efficiency.

[0005] To achieve the above objectives, the present invention provides an automatic shaver head assembly device, comprising a tooling rotation mechanism, a bottom shell feeding mechanism, a shaver head feeding mechanism, a support feeding mechanism, an upper cover feeding mechanism, and a product unloading mechanism. The bottom shell feeding mechanism, shaver head feeding mechanism, support feeding mechanism, upper cover feeding mechanism, and product unloading mechanism are sequentially arranged circumferentially along the tooling rotation mechanism. The tooling rotation mechanism includes a turntable, a tooling assembly, and a turntable drive device. The turntable drive device can drive the turntable to rotate around its own axis. The tooling assembly is... It is placed on a turntable and can rotate with the turntable; the cutter head feeding mechanism includes a cutter head temporary storage position and a cutter head feeding robot. The cutter head feeding robot can move horizontally and vertically between the tooling assembly and the cutter head temporary storage position. The cutter head feeding robot includes a cutter head spring-pushing assembly and a cutter head gripper. The cutter head gripper is provided with a cutter head holding opening facing downward. The cutter head spring-pushing assembly is located inside the cutter head gripper. The cutter head spring-pushing assembly can move elastically towards the cutter head holding opening. When the cutter head gripper is in the released state, the spring-pushing surface of the cutter head spring-pushing assembly protrudes from the cutter head holding opening.

[0006] From the above scheme can be seen, by setting the tool rotation mechanism, for driving tool assembly according to the assembly process one by one to the corresponding station; by setting the bottom shell feeding mechanism, tool bit feeding mechanism, support feeding mechanism and cover feeding mechanism, respectively for realizing the bottom shell, tool bit, support and cover feeding and assembling in place; by setting the product unloading mechanism, for realizing the cover assembly in place and product unloading; by setting the tool bit pop-up assembly, when the tool bit jaw clamps the tool bit, the tool bit pop-up assembly is needed to push the tool bit to the bottom shell, realize the automatic feeding and installation of the tool bit; the present application realizes the automatic assembly of the razor head through automatic operation, compared with the manual assembly in the prior art, has the advantages of saving manpower and improving the assembly efficiency, especially suitable for mass production needs.

[0007] Further, the tool bit pop-up assembly comprises a tool bit fixed rod, a tool bit elastic member, a tool bit movable sleeve and a tool bit cross pin, the tool bit movable sleeve is sleeved on the first end of the tool bit fixed rod, the tool bit cross pin is fixedly connected on the first end of the tool bit fixed rod, at least one end of the tool bit cross pin is movably connected with the tool bit movable sleeve, the tool bit elastic member is elastically abutted between the tool bit movable sleeve and the second end of the tool bit fixed rod, and the tool bit movable sleeve can move back and forth along the axial direction thereof.

[0008] From the above scheme can be seen, through the tool bit pop-up assembly, it can play a buffering role when clamping the tool bit, and when releasing the tool bit, an outward force is applied to the tool bit to push the tool bit to be clamped to the corresponding part of the bottom shell, so as to ensure that the tool bit is installed in place.

[0009] Further, the tool bit temporary storage position is provided with a tool bit temporary storage rack and a tool bit tray, the tool bit temporary storage rack is provided with a positioning groove, a locking member and an elastic clamping column, the positioning groove is provided with a notch towards one side, the elastic clamping column is protruded from one side groove wall of the positioning groove, and the locking member is arranged at one side of the notch; the locking member can be telescopically moved into the positioning groove; the tool bit tray is detachably arranged in the positioning groove and below the tool bit feeding manipulator, the tool bit tray is provided with a clamping groove and a locking groove, the clamping groove is arranged in cooperation with the elastic clamping column, and the locking groove is arranged at one end of the tool bit tray; the locking member can be embedded into the locking groove to limit the tool bit tray from being separated from the positioning groove.

[0010] From the above scheme can be seen, by setting the elastic clamping column and the clamping groove, for realizing the positioning of the tool bit tray; by setting the locking member and the locking groove, for locking the tool bit tray after the tool bit tray is installed in place, preventing the tool bit tray from being accidentally separated from the positioning groove.

[0011] Further, the tool head feeding mechanism further comprises a tool head crossbeam, a tool head first direction moving assembly, a tool head second direction moving assembly, a tool head up-down moving assembly and two tool head mounting racks. The two tool head mounting racks are oppositely arranged. The tool head crossbeam is arranged on the two tool head mounting racks. The tool head feeding manipulator is arranged on the tool head crossbeam. The tool head first direction moving assembly and the tool head second direction moving assembly respectively drive the tool head feeding manipulator to move horizontally along the first direction and the second direction. The tool head up-down moving assembly drives the tool head feeding manipulator to move up and down.

[0012] According to the above scheme, the tool head first direction moving assembly, the tool head second direction moving assembly and the tool head up-down moving assembly are arranged to realize the horizontal movement and the up-down movement of the tool head feeding manipulator. The tool head tray is arranged to store a plurality of tool heads, which facilitates the tool head feeding manipulator to clamp the tool heads one by one, thereby saving feeding time and improving work efficiency.

[0013] Further, the bottom shell feeding mechanism further comprises a bottom shell crossbeam, a bottom shell third direction moving assembly, a bottom shell fourth direction moving assembly, a bottom shell up-down moving assembly, a bottom shell feeding manipulator, a bottom shell temporary storage rack, a bottom shell tray and two bottom shell mounting racks. The two bottom shell mounting racks are oppositely arranged. The bottom shell crossbeam is arranged on the two bottom shell mounting racks. The bottom shell feeding manipulator is arranged on the bottom shell crossbeam. The bottom shell third direction moving assembly and the bottom shell fourth direction moving assembly respectively drive the bottom shell feeding manipulator to move horizontally along the third direction and the fourth direction. The bottom shell up-down moving assembly drives the bottom shell feeding manipulator to move up and down. The bottom shell tray is detachably arranged on the bottom shell temporary storage rack and is arranged below the bottom shell feeding manipulator. The bottom shell feeding manipulator comprises a bottom shell elastic pushing assembly and a bottom shell clamping jaw. The bottom shell clamping jaw is downwardly provided with a bottom shell clamping opening. The bottom shell elastic pushing assembly is arranged in the bottom shell clamping jaw and can elastically move towards the bottom shell clamping opening. When the bottom shell clamping jaw is in a released state, a pushing surface of the bottom shell elastic pushing assembly protrudes out of the bottom shell clamping opening.

[0014] According to the above scheme, the bottom shell third direction moving assembly, the bottom shell fourth direction moving assembly and the bottom shell up-down moving assembly are arranged to realize the horizontal movement and the up-down movement of the bottom shell feeding manipulator. The bottom shell tray is arranged to store a plurality of bottom shells, which facilitates the bottom shell feeding manipulator to clamp and feed the bottom shells one by one, thereby realizing continuous assembly of the device.

[0015] Further, the bottom shell elastic pushing assembly comprises a bottom shell fixed rod, a bottom shell elastic member, a bottom shell movable sleeve and a bottom shell cross pin. The bottom shell movable sleeve is sleeved on the first end of the bottom shell fixed rod. The bottom shell cross pin is fixedly connected to the first end of the bottom shell fixed rod. At least one end of the bottom shell cross pin is movably connected to the bottom shell movable sleeve. The bottom shell elastic member is elastically abutted between the bottom shell movable sleeve and the second end of the bottom shell fixed rod. The bottom shell movable sleeve can move back and forth along the axial direction thereof.

[0016] From the above scheme, by setting the bottom shell movable sleeve to move back and forth along its axial direction, both buffering effect and downward force on the bottom shell when releasing the bottom shell can be achieved, ensuring that the bottom shell can enter the containing groove; by setting the bottom shell cross pin to be movably connected with the bottom shell movable sleeve, the back and forth movement of the bottom shell movable sleeve will not be hindered, and the bottom shell movable sleeve can be limited from being separated from the bottom shell fixed rod.

[0017] Further, the bracket feeding mechanism comprises a bracket feeding conveying chute, a bracket pre-positioning assembly, a bracket mounting rack, a bracket horizontal moving assembly, a bracket up-down moving assembly and a bracket feeding manipulator, the bracket pre-positioning assembly is arranged at the discharging end of the bracket feeding conveying chute, the bracket mounting rack is arranged at one side of the bracket pre-positioning assembly, the bracket feeding manipulator is arranged on the bracket mounting rack, and the bracket horizontal moving assembly and the bracket up-down moving assembly drive the bracket feeding manipulator to move horizontally and up-down, respectively; the bracket pre-positioning assembly comprises a bracket pre-positioning seat, a bracket pre-positioning lifting device and two bracket in-place detectors, the bracket pre-positioning seat is arranged below the discharging end of the bracket feeding conveying chute, the bracket pre-positioning seat is provided with a bracket positioning column, the two bracket in-place detectors are arranged on the side of the bracket positioning column away from the bracket feeding conveying chute in the up-down direction, the bracket in-place detector emits detection light towards the side where the bracket positioning column is located, and the bracket pre-positioning lifting device drives the bracket pre-positioning seat and the two bracket in-place detectors to move up-down, so that the bracket pre-positioning seat can be higher than the bracket feeding conveying chute, or the bracket pre-positioning seat can be level with the bracket feeding conveying chute.

[0018] From the above scheme, by setting the bracket horizontal moving assembly and the bracket up-down moving assembly, horizontal movement and up-down movement of the bracket feeding manipulator can be realized; by setting the bracket pre-positioning assembly, the bracket can be distributed and pre-positioned one by one, which is conducive to ensuring that the bracket feeding manipulator accurately clamps and accurately installs the bracket.

[0019] Further, the bracket feeding manipulator comprises a bracket clamping jaw and a bracket elastic pushing assembly, the bracket clamping jaw is downwardly provided with a bracket clamping opening, the bracket elastic pushing assembly is arranged in the bracket clamping opening, and the bracket elastic pushing assembly can elastically move towards the bracket clamping opening; when the bracket clamping jaw is in a released state, the elastic pushing surface of the bracket elastic pushing assembly protrudes out of the bracket clamping opening.

[0020] From the above scheme, by setting the bracket elastic pushing assembly, both buffering effect when clamping the bracket and outward pushing force on the bracket when releasing the bracket can be achieved, so that the bracket can be installed in place.

[0021] Further, the upper cover loading mechanism comprises an upper cover mounting frame, an upper cover translation assembly, an upper cover lifting assembly, an upper cover rotating assembly, an upper cover material taking assembly, an upper cover loading conveying chute and an upper cover pre-positioning assembly. The upper cover material taking assembly is arranged on the upper cover mounting frame. The upper cover translation assembly and the upper cover lifting assembly drive the upper cover material taking assembly to move horizontally and vertically respectively. The upper cover rotating assembly drives the upper cover material taking assembly to rotate in the horizontal plane. The upper cover material taking assembly is provided with a suction cup. The upper cover loading conveying chute is arranged on one side of the upper cover mounting frame. The upper cover pre-positioning assembly is arranged at the discharging end of the upper cover loading conveying chute. The upper cover pre-positioning assembly comprises an upper cover pre-positioning block, an upper cover pre-positioning lifting device, a first upper cover position detection device and a second upper cover position detection device. The upper cover pre-positioning block is arranged below the discharging end of the upper cover loading conveying chute. The first upper cover position detection device and the second upper cover position detection device are arranged in the vertical direction and emit detection light towards the upper cover pre-positioning block. The upper cover pre-positioning lifting device drives the upper cover pre-positioning block to move vertically so that the upper cover pre-positioning block is higher than the upper cover loading conveying chute.

[0022] According to the above scheme, the upper cover translation assembly, the upper cover lifting assembly and the upper cover rotating assembly are arranged to facilitate the horizontal movement, vertical movement and rotational movement of the upper cover material taking assembly. The upper cover pre-positioning assembly is arranged to achieve the distribution of the upper cover and accurately position the upper cover, ensuring accurate material taking and accurate installation of the upper cover material taking assembly.

[0023] Further, the product loading mechanism comprises a product mounting frame, a product horizontal movement assembly, a product vertical movement assembly and a product loading manipulator. The product loading manipulator is arranged on the product mounting frame. The product horizontal movement assembly and the product vertical movement assembly drive the product loading manipulator to move horizontally and vertically respectively. The product loading manipulator comprises a product elastic pushing assembly and a product gripper. The product gripper is downwardly provided with a product clamping opening. The product elastic pushing assembly is arranged in the product gripper. The product elastic pushing assembly can move elastically towards the product clamping opening. When the product gripper is in the released state, the elastic pushing surface of the product elastic pushing assembly protrudes out of the product clamping opening.

[0024] According to the above scheme, the product horizontal movement assembly and the product vertical movement assembly are arranged to facilitate the horizontal and vertical movement of the product loading manipulator. The product elastic pushing assembly is arranged to play a buffering role when the product is clamped and to exert a downward pushing force on the upper cover, so that the upper cover is assembled in place before the product is clamped as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is an exploded view of a product assembled by the embodiment of the application.

[0026] Figure 2 is a top view of the embodiment of the application.

[0027] Figure 3 is the structure diagram of the bottom shell feeding mechanism in the embodiment of the present application.

[0028] Figure 4 is the exploded view of the bottom shell temporary storage rack and the bottom shell tray in the embodiment of the present application.

[0029] Figure 5 is Figure 4 the enlarged view of A in FIG. 6.

[0030] Figure 6 is the structure diagram of the bottom shell feeding manipulator in the embodiment of the present application.

[0031] Figure 7 is the exploded view of the bottom shell gripper and the bottom shell push assembly in the embodiment of the present application.

[0032] Figure 8 is the structure diagram of the tool bit feeding mechanism in the embodiment of the present application.

[0033] Figure 9 is the exploded view of the tool bit temporary storage rack and the tool bit tray in the embodiment of the present application.

[0034] Figure 10 is the structure diagram of the tool bit feeding manipulator in the embodiment of the present application.

[0035] Figure 11 is the structure diagram of the support feeding mechanism in the embodiment of the present application.

[0036] Figure 12 is the structure diagram of the support feeding conveying chute and the support pre-positioning assembly in the embodiment of the present application.

[0037] Figure 13 is the sectional view of the support feeding conveying chute and the support pre-positioning assembly in the embodiment of the present application.

[0038] Figure 14 is Figure 13 the enlarged view of B in FIG. 9.

[0039] Figure 15 is the exploded view of the support gripper and the support push assembly in the embodiment of the present application.

[0040] Figure 16 is the structure diagram of the upper cover feeding mechanism in the embodiment of the present application.

[0041] Figure 17 is the sectional view of the upper cover feeding conveying chute and the upper cover pre-positioning assembly in the embodiment of the present application.

[0042] Figure 18 is Figure 17 the enlarged view of C in FIG. 10.

[0043] Figure 19 is an exploded view of the upper cover material taking assembly and the upper cover in the embodiment of the present application.

[0044] Figure 20 is a structural view of the product discharging mechanism in the embodiment of the present application.

[0045] Figure 21 is an exploded view of the product discharging mechanical arm in the embodiment of the present application.

[0046] The present application is further described below in conjunction with the drawings and embodiments. DETAILED DESCRIPTION

[0047] Referring to Figure 2 The razor head automatic assembly device provided by the embodiment comprises a tool rotating mechanism 1, a bottom shell feeding mechanism 2, a head feeding mechanism 3, a support feeding mechanism 4, an upper cover feeding mechanism 5 and a product discharging mechanism 6. The bottom shell feeding mechanism 2, the head feeding mechanism 3, the support feeding mechanism 4, the upper cover feeding mechanism 5 and the product discharging mechanism 6 are sequentially arranged on the circumference of the tool rotating mechanism 1.

[0048] The tool rotating mechanism 1 comprises a rotating disc 11, a rotating disc driving device 12 and a plurality of tool assemblies 13. Six tool assemblies 13 are taken as an example for description in the embodiment, and the six tool assemblies 13 are arranged on the circumference of the rotating disc 11 at equal intervals. The rotating disc driving device 12 drives the rotating disc 11 to rotate around its own axis, thereby driving all the tool assemblies 13 to rotate in a start-stop mode.

[0049] Referring to Figures 3 to 7 The bottom shell feeding mechanism 2 comprises a bottom shell cross beam 21, a bottom shell third direction moving assembly 22, a bottom shell fourth direction moving assembly 23, a bottom shell up-down moving assembly 24, a bottom shell temporary storage position, a bottom shell feeding mechanical arm 25 and two bottom shell mounting racks 26. The two bottom shell mounting racks 26 are oppositely arranged, the bottom shell cross beam 21 is erected on the two bottom shell mounting racks 26, the bottom shell third direction moving assembly 22 is arranged on the bottom shell mounting rack 26 and is used to drive the bottom shell cross beam 21 to move horizontally along the third direction; the bottom shell fourth direction moving assembly 23, the bottom shell up-down moving assembly 24 and the bottom shell feeding mechanical arm 25 are all arranged on the bottom shell cross beam 21, the bottom shell fourth direction moving assembly 23 drives the bottom shell feeding mechanical arm 25 and the bottom shell up-down moving assembly 24 to move horizontally along the fourth direction at the same time, and the bottom shell up-down moving assembly 24 drives the bottom shell feeding mechanical arm 25 to move up and down. The bottom shell third direction moving assembly 22 and the bottom shell fourth direction moving assembly 23 are translation modules commonly used in the field, and the bottom shell up-down moving assembly 24 is preferably a pneumatic cylinder or a hydraulic cylinder.

[0050] The bottom shell temporary storage position is arranged between the two bottom shell mounting racks 26 and below the bottom shell cross beam 21, and the bottom shell temporary storage rack 27 and the bottom shell tray 28 are arranged on the bottom shell temporary storage position. In order to facilitate the rotation and continuous feeding, at least two bottom shell trays 28 are arranged in the embodiment, and the two bottom shell trays 28 are arranged side by side. Each bottom shell tray 28 is detachably arranged on the bottom shell temporary storage rack 27. Specifically, the bottom shell temporary storage rack 27 is provided with two bottom shell positioning grooves 271, and the bottom shell positioning groove 271 is provided with a notch towards one side. The bottom shell positioning groove 271 is provided with a bottom shell elastic clamping column 272 on the groove wall of one side thereof, and the bottom shell elastic clamping column 272 protrudes from the groove wall of the bottom shell positioning groove 271. The bottom shell positioning groove 271 is provided with a bottom shell locking member 273 on the groove wall of one side of the notch, and the bottom shell locking member 273 can be telescopically moved into the bottom shell positioning groove 271. In the embodiment, the bottom shell elastic clamping column 272 and the bottom shell locking member 273 of one of the bottom shell positioning grooves 271 are arranged on the left side thereof, and the bottom shell elastic clamping column 272 and the bottom shell locking member 273 of the other bottom shell positioning groove 271 are arranged on the right side thereof.

[0051] The bottom shell tray 28 is arranged in the bottom shell positioning groove 271, and the bottom shell tray 28 is provided with a bottom shell clamping groove 281 and a bottom shell locking groove 282 on both sides thereof. The bottom shell clamping groove 281 is arranged in cooperation with the bottom shell elastic clamping column 272 to realize the positioning of the bottom shell tray 28. The bottom shell locking groove 282 is arranged at one end of the bottom shell tray 28, and the bottom shell locking member 273 can be embedded in the bottom shell locking groove 282 to limit the bottom shell tray 28 from being separated from the bottom shell positioning groove 271.

[0052] The bottom shell feeding manipulator 25 can move horizontally and vertically between the tool assembly 13 and the bottom shell temporary storage position. The bottom shell feeding manipulator 25 comprises a bottom shell elastic pushing assembly 251 and a bottom shell clamping jaw 252. The bottom shell clamping jaw 252 is downwardly provided with a bottom shell clamping opening 2521 for clamping the bottom shell 10. The bottom shell elastic pushing assembly 251 is arranged in the bottom shell clamping jaw 252 and on the middle part of the bottom shell clamping opening 2521, and the bottom shell elastic pushing assembly 251 can elastically move towards the bottom shell clamping opening 2521. When the bottom shell clamping jaw 252 is in a released state, the elastic pushing surface of the bottom shell elastic pushing assembly 251 protrudes from the bottom shell clamping opening 2521, so as to ensure that the bottom shell elastic pushing assembly 251 can exert a downward force on the bottom shell 10.

[0053] The bottom shell elastic pushing assembly 251 comprises a bottom shell fixed rod 2511, a bottom shell elastic element 2512, a bottom shell movable sleeve 2513 and a bottom shell cross pin 2514. The bottom shell movable sleeve 2513 is sleeved on the first end of the bottom shell fixed rod 2511, and two slide holes 25131 are oppositely formed in the bottom shell movable sleeve 2513, and the length direction of the slide holes 25131 extends along the extension direction of the bottom shell fixed rod 2511. The middle part of the bottom shell cross pin 2514 is fixedly connected to the first end of the bottom shell fixed rod 2511, and the two ends of the bottom shell cross pin 2514 are movably connected to the bottom shell movable sleeve 2513, that is, the end part of the bottom shell cross pin 2514 is inserted into the corresponding slide hole 25131 and can move relatively in the slide hole 25131. The bottom shell elastic element 2512 is elastically abutted between the bottom shell movable sleeve 2513 and the second end of the bottom shell fixed rod 2511. In order to facilitate the installation of the bottom shell fixed rod 2511, a fixed seat can be arranged in the bottom shell clamp jaw 252, the bottom shell fixed rod 2511 is fixedly connected with the fixed seat, and the bottom shell elastic element 2512 is preferably a spring strip, which is sleeved on the bottom shell fixed rod 2511 and abuts against the fixed seat. The bottom shell movable sleeve 2513 can move back and forth along the axial direction thereof, and the bottom shell cross pin 2514 can limit the distance of the back and forth movement of the bottom shell movable sleeve 2513, so as to ensure that the bottom shell movable sleeve 2513 will not be separated from the bottom shell fixed rod 2511.

[0054] In order to prevent the bottom shell clamp jaw 252 from scratching the bottom shell, two bottom shell pads 2522 are preferably arranged on the bottom shell clamp jaw 252, and the two bottom shell pads 2522 are arranged on the two sides of the bottom shell clamping opening 2521 respectively. The clamping surface of the bottom shell pad 2522 extends in the up-down direction, and the bottom shell pad 2522 is preferably made of flexible material, such as rubber, silicone or the like.

[0055] Referring to Figures 8 to 10 , the tool bit loading mechanism 3 comprises a tool bit loading manipulator 31, a tool bit cross beam 32, a tool bit first direction moving assembly 33, a tool bit second direction moving assembly 34, a tool bit up-down moving assembly 35, a tool bit temporary storage position and two tool bit mounting racks 38. The two tool bit mounting racks 38 are oppositely arranged, the tool bit cross beam 32 is arranged on the two tool bit mounting racks 38, the tool bit first direction moving assembly 33 is arranged on the tool bit mounting rack 38, and the tool bit first direction moving assembly 33 can drive the tool bit cross beam 32 to move back and forth along the first direction; the tool bit second direction moving assembly 34, the tool bit up-down moving assembly 35 and the tool bit loading manipulator 31 are all arranged on the tool bit cross beam 32, the tool bit second direction moving assembly 34 can drive the tool bit up-down moving assembly 35 and the tool bit loading manipulator 31 to move horizontally along the second direction, and the tool bit up-down moving assembly 35 can drive the tool bit loading manipulator 31 to move up and down. In this embodiment, the tool bit first direction moving assembly 33 and the tool bit second direction moving assembly 34 are the commonly used translation modules in the field, and the tool bit up-down moving assembly 35 is preferably a pneumatic cylinder or a hydraulic cylinder.

[0056] The tool head loading manipulator 31 can move back and forth between the tool head temporary storage position and the tooling assembly 13. Specifically, the tool head temporary storage position is provided with a tool head temporary storage rack 36 and two tool head trays 37. The tool head temporary storage rack 36 is arranged between two tool head mounting racks 38 and below the tool head cross beam 32. The two tool head trays 37 are arranged on the tool head temporary storage rack 36 along the second direction. The tool head temporary storage rack 36 is provided with two tool head positioning grooves 361. The two tool head trays 37 are respectively and detachably arranged in the corresponding tool head positioning grooves 361. Each tool head positioning groove 361 is provided with a tool head elastic clamping column 362 and a tool head locking member 363 on the respective side groove wall. In the embodiment, the tool head elastic clamping column 362 and the tool head locking member 363 of one tool head positioning groove 361 are arranged on the left side thereof, and the tool head elastic clamping column 362 and the tool head locking member 363 of the other tool head positioning groove 361 are arranged on the right side thereof.

[0057] The tool head tray 37 is correspondingly provided with a tool head clamping groove 371 and a tool head locking groove 372. The tool head elastic clamping column 362 is connected with the tool head clamping groove 371 in a matched manner, and the tool head locking member 363 is connected with the tool head locking groove 372 in a matched manner.

[0058] The tool head loading manipulator 31 comprises a tool head clamping jaw 311 and a tool head elastic pushing assembly 312. The tool head clamping jaw 311 is downwardly provided with a tool head clamping opening. The tool head elastic pushing assembly 312 is arranged in the tool head clamping opening and located in the middle of the tool head clamping opening. The tool head elastic pushing assembly 312 can elastically move towards the tool head clamping opening. When the tool head clamping jaw 311 is in a released state, the elastic pushing surface of the tool head elastic pushing assembly 312 protrudes out of the tool head clamping opening.

[0059] The tool bit pushing assembly 312 comprises a tool bit fixing rod 3121, a tool bit elastic member 3122, a tool bit movable sleeve 3123 and a tool bit cross pin 3124. The tool bit movable sleeve 3123 is sleeved on the first end of the tool bit fixing rod 3121. The tool bit movable sleeve 3123 is provided with two tool bit sliding holes 31231 which extend along the axial direction of the tool bit movable sleeve 3123. The middle part of the tool bit cross pin 3124 is fixedly connected to the first end of the tool bit fixing rod 3121. The two end parts of the tool bit cross pin 3124 are movably connected to the tool bit movable sleeve 3123 and are inserted into the tool bit sliding holes 31231. The tool bit cross pin 3124 can move relatively in the tool bit sliding holes 31231. The tool bit elastic member 3122 is elastically abutted between the tool bit movable sleeve 3123 and the second end of the tool bit fixing rod 3121. The tool bit movable sleeve 3123 can move back and forth along the axial direction thereof. The tool bit cross pin 3124 can limit the moving distance of the tool bit movable sleeve 3123, so as to prevent the tool bit movable sleeve 3123 from being separated from the tool bit fixing rod 3121. When the tool bit clamping jaw 311 is in the releasing state, the bottom wall of the tool bit movable sleeve 3123 protrudes out of the tool bit clamping opening. The bottom wall of the tool bit movable sleeve 3123 is the pushing surface of the tool bit pushing assembly 312, which can be directly contacted with the surface of the tool bit 20, so as to ensure that the tool bit movable sleeve 3123 can exert a downward force on the tool bit 20 to install the tool bit 20 in place.

[0060] In order to prevent the tool bit 20 from being deformed or scratched, a pad is arranged on the inner side of the tool bit clamping opening of the tool bit clamping jaw 311. The pad is directly contacted with the tool bit 20. The pad is made of a flexible material, which includes but is not limited to rubber, silica gel, plastic and the like. In the embodiment, the lower part of the pad protrudes downwardly out of the tool bit clamping jaw 311. One side of the pad is provided with a flat clamping surface for clamping the tool bit 20.

[0061] Referring to Figures 11 to 15 , and combining Figure 2The support loading mechanism 4 comprises a support loading vibrating disc 41, a support loading conveying chute 42, a support pre-positioning assembly 43, a support mounting rack 44, a support horizontal moving assembly 45, a support up-down moving assembly 46 and a support loading manipulator 47. The discharge end of the support loading vibrating disc 41 is communicated with the feeding end of the support loading conveying chute 42, the support loading conveying chute 42 is arranged on a linear vibrator, the support pre-positioning assembly 43 is arranged at the discharge end of the support loading conveying chute 42, the support mounting rack 44 is arranged at one side of the support pre-positioning assembly 43, the support horizontal moving assembly 45, the support up-down moving assembly 46 and the support loading manipulator 47 are all arranged on the support mounting rack 44, the support horizontal moving assembly 45 drives the support loading manipulator 47 to move horizontally, and the support up-down moving assembly 46 drives the support loading manipulator 47 to move up and down. In the embodiment, the support horizontal moving assembly 45 is a common translation module in the field, and the support up-down moving assembly 46 is preferably a pneumatic cylinder or a hydraulic cylinder.

[0062] The support pre-positioning assembly 43 comprises a support pre-positioning seat 431, a support pre-positioning lifting device 432 and two support in-place detectors 433. The support pre-positioning seat 431 is arranged at the discharge end of the support loading conveying chute 42, is provided with a material blocking groove and a supporting portion, the material blocking groove is arranged at one side of the supporting portion away from the support loading conveying chute 42, the supporting portion is arranged below the support loading conveying chute 42, the supporting portion is provided with a support positioning column 4311 for cooperating with the second annular flange of the support 30, and the two support in-place detectors 433 are arranged at one side of the support positioning column 4311 away from the support loading conveying chute 42 in the up-down direction. The support in-place detector 433 can emit detection light to one side of the support positioning column 4311, and is respectively used for detecting whether the support 30 is conveyed to the discharge end of the support loading conveying chute 42 and detecting whether the support 30 falls on the support pre-positioning seat 431.

[0063] The bracket pre-positioning lifting device 432 can drive the bracket pre-positioning seat 431 to move up and down, and the two bracket in-place detectors 433 can follow the bracket pre-positioning seat 431 to move up and down synchronously, so that the bracket pre-positioning seat 431 can be higher than the bracket feeding conveying groove 42, or the bracket pre-positioning seat 431 can be level with the bracket feeding conveying groove 42. The embodiment is preferably the former. The bracket in-place detector 433 can be a photoelectric sensor or a proximity switch. When the supporting part is lower than the bracket feeding conveying groove 42, the upper bracket in-place detector 433 is just level with the bracket feeding conveying groove 42, at which time whether the bracket 30 moves to the discharge end of the bracket feeding conveying groove 42 can be detected. If yes, the bracket pre-positioning lifting device 432 drives the bracket pre-positioning seat 431 to move up, so that the bracket 30 falls on the bracket pre-positioning seat 431. Then, whether the bracket falls on the bracket pre-positioning seat 431 can be detected by the lower bracket in-place detector 433. If yes, the bracket positioning column 4311 is inserted into the second annular flange of the bracket, so that the bracket is pre-positioned. Then, the bracket pre-positioning lifting device 432 continues to drive the bracket pre-positioning seat 431 to move up and be higher than the bracket feeding conveying groove 42, so as to facilitate the bracket feeding manipulator 47 to clamp the bracket.

[0064] The bracket feeding manipulator 47 comprises a bracket clamping jaw 471 and a bracket elastic pushing assembly 472. The bracket clamping jaw 471 is provided with a bracket clamping opening 4711 downward, and the bracket elastic pushing assembly 472 is arranged in the bracket clamping opening 4711 and at the middle part of the bracket clamping opening 4711. The bracket elastic pushing assembly 472 can elastically move towards the bracket clamping opening 4711, and the elastic pushing surface of the bracket elastic pushing assembly 472 protrudes out of the bracket clamping opening 4711 when the product clamping jaw 642 is in the releasing state.

[0065] The support elastic pushing assembly 472 comprises a support fixed rod 4721, a support elastic element 4722, a support movable sleeve 4723 and a support cross pin 4724. The support movable sleeve 4723 is sleeved on the first end of the support fixed rod 4721, the support movable sleeve 4723 is throughly provided with a support sliding hole 47231, the length direction of the support sliding hole 47231 extends along the axial direction of the support movable sleeve 4723, the middle part of the support cross pin 4724 is fixedly connected to the first end of the support fixed rod 4721, the two end parts of the support cross pin 4724 are movably connected to the support movable sleeve 4723 and are inserted into the support sliding hole 47231, and the support cross pin 4724 can move relatively in the support sliding hole 47231. The support elastic element 4722 is elastically abutted between the support movable sleeve 4723 and the second end of the support fixed rod 4721, the support movable sleeve 4723 can move back and forth along the axial direction thereof, the lower part of the support movable sleeve 4723 is matched with the second annular flange of the support 30, so that the support movable sleeve 4723 is just sleeved outside the second annular flange, and the support cross pin 4724 can limit the moving distance of the support movable sleeve 4723, thereby preventing the support movable sleeve 4723 from being separated from the support fixed rod 4721. When the support clamping jaw 471 is in the released state, the bottom wall of the support movable sleeve 4723 protrudes out of the support clamping opening 4711, so as to ensure that the support movable sleeve 4723 can exert a downward force on the support and install the support in place.

[0066] Referring to Figures 16 to 19 The upper cover loading mechanism 5 comprises an upper cover mounting frame 51, an upper cover translation assembly 52, an upper cover lifting assembly 53, an upper cover rotating assembly 54, an upper cover material taking assembly 55, an upper cover loading conveying chute 56 and an upper cover pre-positioning assembly 57. The upper cover translation assembly 52, the upper cover lifting assembly 53, the upper cover rotating assembly 54 and the upper cover material taking assembly 55 are all arranged on the upper cover mounting frame 51, the upper cover translation assembly 52 and the upper cover lifting assembly 53 can respectively drive the upper cover material taking assembly 55 to move horizontally and move up and down, the upper cover rotating assembly 54 can drive the upper cover material taking assembly 55 to rotate in the horizontal plane, and the upper cover material taking assembly 55 is provided with a plurality of suction cups 551, preferably three suction cups 551 in this embodiment, and the three suction cups 551 are arranged in a triangular shape and simultaneously suck the upper cover.

[0067] The upper cover upper loading conveying groove 56 is arranged on one side of the upper cover mounting frame 51 and is arranged on a linear vibrator. The upper cover pre-positioning assembly 57 is arranged at the discharging end of the upper cover upper loading conveying groove 56. The upper cover pre-positioning assembly 57 comprises an upper surrounding block 578, a lower surrounding block 579, an upper cover pre-positioning block 571, an upper cover pre-positioning lifting device 572, a first upper cover in-place detector 573 and a second upper cover in-place detector 574. The upper surrounding block 578 and the lower surrounding block 579 are arranged in a stacked manner from top to bottom at the discharging end of the upper cover upper loading conveying groove 56. Perforations are formed in the upper surrounding block 578 and the lower surrounding block 579 in a penetrating manner from top to bottom. The upper cover pre-positioning block 571 is movably arranged in the two perforations. The first upper cover in-place detector 573 and the second upper cover in-place detector 574 are arranged in a row in the top-to-bottom direction and can each emit detection light towards the direction in which the upper cover pre-positioning block 571 is located. In this embodiment, the first upper cover in-place detector 573 and the second upper cover in-place detector 574 can be photoelectric sensors or proximity switches. Preferably, the first upper cover in-place detector 573 is a photoelectric sensor of the reflection type. The emitting end and the receiving end of the first upper cover in-place detector 573 are arranged on the upper surrounding block 578 and are arranged on the two sides of the upper cover pre-positioning block, respectively. The second upper cover in-place detector 574 is arranged on the lower surrounding block 579.

[0068] The upper cover pre-positioning lifting device 572 can drive the upper cover pre-positioning block 571 to move up and down, so that the upper cover pre-positioning block 571 is higher than the upper cover upper loading conveying groove 56 and is exposed in the perforations. When the upper cover 40 is conveyed to the discharging end of the upper cover upper loading conveying groove 56, the second upper cover in-place detector 574 detects whether the upper cover 40 falls on the upper cover pre-positioning block 571. If so, the upper cover pre-positioning lifting device 572 drives the upper cover pre-positioning block 571 to rise. At this time, the upper cover 40 is just sleeved on the upper cover pre-positioning block 571, thereby achieving the pre-positioning of the upper cover 40. Then, the first upper cover in-place detector 573 detects whether the upper cover 40 is raised in place. If so, the upper cover taking assembly 55 takes the upper cover 40.

[0069] Referring to Figures 20 to 21 , and in combination with Figure 2 , the product discharging mechanism 6 comprises a product mounting frame 61, a product horizontal moving assembly 62, a product up-and-down moving assembly 63, a product discharging manipulator 64 and a product discharging conveying belt 65. The product discharging conveying belt 65 is arranged on one side of the turntable 11. The product mounting frame 61 is arranged at one end of the product discharging conveying belt 65 and close to the turntable 11.

[0070] The product horizontal moving assembly 62, the product up-and-down moving assembly 63 and the product discharging manipulator 64 are all arranged on the product mounting frame 61. The product horizontal moving assembly 62 and the product up-and-down moving assembly 63 respectively drive the product discharging manipulator 64 to move horizontally and move up and down.

[0071] The product unloading robot 64 includes a product spring-pushing component 641 and a product gripper 642. The product gripper 642 has a downward-facing product clamping opening 6421. The product spring-pushing component 641 is disposed within the product gripper 642 and can elastically move towards the product clamping opening 6421. When the product gripper 642 is in the released state, the spring-pushing surface of the product spring-pushing component 641 protrudes from the bottom shell clamping opening 2521.

[0072] The product spring-pushing assembly 641 includes a product fixing rod 6411, a product elastic element 6412, a product movable sleeve 6413, and a product cross pin 6414. The product movable sleeve 6413 is sleeved on the first end of the product fixing rod 6411. The product movable sleeve 6413 has a through product sliding hole 64131. The length direction of the product sliding hole 64131 extends along the axial direction of the product movable sleeve 6413. The middle part of the product cross pin 6414 is fixedly connected to the first end of the product fixing rod 6411. The two ends of the product cross pin 6414 are movably connected to the product movable sleeve 6413 and inserted into the product sliding hole 64131. The product cross pin 6414 can move relative to the product sliding hole 64131. The product elastic element 6412 elastically abuts against the second end of the product movable sleeve 6413 and the product fixing rod 6411. The product movable sleeve 6413 can move back and forth along its axial direction, and the lower part of the product movable sleeve 6413 just abuts against the upper cover 40 of the product. The product cross pin 6414 can limit the back and forth movement distance of the product movable sleeve 6413 and prevent the product movable sleeve 6413 from separating from the product fixing rod 6411. When the product gripper 642 is in the released state, the bottom wall of the product movable sleeve 6413 protrudes from the product clamping port 6421, ensuring that the product movable sleeve 6413 can apply a downward force to the upper cover 40 of the product, so that the product gripper 642 can push the upper cover 40 into place before gripping the product, and then use the product gripper 642 to clamp the product and place it on the product unloading conveyor belt 65.

[0073] In summary, this invention utilizes a tooling rotation mechanism to move tooling components one by one to their corresponding workstations according to the assembly process; it employs a bottom shell feeding mechanism, a blade head feeding mechanism, a support feeding mechanism, and an upper cover feeding mechanism to respectively realize the feeding and assembly of the bottom shell, blade head, support, and upper cover; it includes a product unloading mechanism to realize the assembly of the upper cover and the unloading of the product; and it features a bottom shell spring-push component, which, after the bottom shell grippers pick up the bottom shell, requires pushing action to place the bottom shell into the tooling assembly, thus achieving automatic feeding and fixing of the bottom shell. This invention achieves automatic assembly of the shaver head through automated operation, which, compared with manual assembly in the prior art, has the advantages of saving manpower and improving assembly efficiency, making it particularly suitable for mass production needs.

[0074] Finally, it should be noted that the above merely represents the preferred embodiments of the present application and is not intended to limit the present application, and the present application can have various changes and modifications for those skilled in the art, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic assembly device for a shaving head, characterized in that: The device comprises a tool rotating mechanism, a bottom shell loading mechanism, a cutter head loading mechanism, a support loading mechanism, an upper cover loading mechanism and a product unloading mechanism, the bottom shell loading mechanism, the cutter head loading mechanism, the support loading mechanism, the upper cover loading mechanism and the product unloading mechanism are sequentially arranged on the circumference of the tool rotating mechanism; The tool rotating mechanism comprises a rotating disc, a tool assembly and a rotating disc driving device, the rotating disc driving device can drive the rotating disc to rotate around its own axis, and the tool assembly is arranged on the rotating disc and can rotate with the rotating disc; The cutter head loading mechanism comprises a cutter head temporary storage position and a cutter head loading manipulator, the cutter head loading manipulator can move horizontally and up and down between the tool assembly and the cutter head temporary storage position, the cutter head loading manipulator comprises a cutter head elastic pushing assembly and a cutter head clamping jaw, the cutter head clamping jaw is downwardly provided with a cutter head clamping opening, the cutter head elastic pushing assembly is arranged in the cutter head clamping jaw, the cutter head elastic pushing assembly can elastically move towards the cutter head clamping opening, the cutter head elastic pushing assembly comprises a cutter head fixed rod, a cutter head elastic element and a cutter head movable sleeve, the cutter head movable sleeve is sleeved on the first end of the cutter head fixed rod, the cutter head elastic element elastically abuts between the cutter head movable sleeve and the second end of the cutter head fixed rod, and the cutter head movable sleeve can move back and forth along its axial direction; when the cutter head clamping jaw is in a released state, the elastic pushing surface of the cutter head elastic pushing assembly protrudes out of the cutter head clamping opening; The bottom shell loading mechanism comprises a bottom shell loading manipulator, the bottom shell loading manipulator comprises a bottom shell elastic pushing assembly and a bottom shell clamping jaw, the bottom shell clamping jaw is downwardly provided with a bottom shell clamping opening, the bottom shell elastic pushing assembly is arranged in the bottom shell clamping jaw, and the bottom shell elastic pushing assembly can elastically move towards the bottom shell clamping opening; The support loading mechanism comprises a support loading manipulator, the support loading manipulator comprises a support clamping jaw and a support elastic pushing assembly, the support clamping jaw is downwardly provided with a support clamping opening, the support elastic pushing assembly is arranged in the support clamping opening, and the support elastic pushing assembly can elastically move towards the support clamping opening.

2. The automatic razor head assembling device according to claim 1, wherein: The cutter head elastic pushing assembly further comprises a cutter head cross pin, the cutter head cross pin is fixedly connected to the first end of the cutter head fixed rod, and at least one end of the cutter head cross pin is movably connected to the cutter head movable sleeve.

3. The automatic razor head assembling device according to claim 1, wherein: The cutter head temporary storage position is provided with a cutter head temporary storage rack and a cutter head material disc, the cutter head temporary storage rack is provided with a positioning groove, a locking element and an elastic clamping column, the positioning groove is provided with a groove opening on one side, the elastic clamping column protrudes from one side groove wall of the positioning groove, and the locking element is arranged on one side of the groove opening and can move in and out of the positioning groove. The tool bit material disc is detachably arranged in the positioning groove and below the tool bit feeding manipulator, the tool bit material disc is provided with a clamping groove and a locking groove, the clamping groove is arranged in cooperation with the elastic clamping column, and the locking groove is arranged at one end of the tool bit material disc.

4. The automatic razor head assembling device according to claim 1, characterized in that: The tool bit feeding mechanism further comprises a tool bit cross beam, a tool bit first direction moving assembly, a tool bit second direction moving assembly, a tool bit up-down moving assembly and two tool bit mounting racks, the two tool bit mounting racks are oppositely arranged, the tool bit cross beam is arranged on the two tool bit mounting racks, the tool bit feeding manipulator is arranged on the tool bit cross beam, the tool bit first direction moving assembly and the tool bit second direction moving assembly respectively drive the tool bit feeding manipulator to move horizontally along the first direction and the second direction, and the tool bit up-down moving assembly drives the tool bit feeding manipulator to move up and down.

5. The automatic razor head assembling device according to claim 1, characterized in that: The bottom shell feeding mechanism further comprises a bottom shell cross beam, a bottom shell third direction moving assembly, a bottom shell fourth direction moving assembly, a bottom shell up-down moving assembly, a bottom shell temporary storage rack, a bottom shell material disc and two bottom shell mounting racks, the two bottom shell mounting racks are oppositely arranged, the bottom shell cross beam is arranged on the two bottom shell mounting racks, the bottom shell feeding manipulator is arranged on the bottom shell cross beam, the bottom shell third direction moving assembly and the bottom shell fourth direction moving assembly respectively drive the bottom shell feeding manipulator to move horizontally along the third direction and the fourth direction, and the bottom shell up-down moving assembly drives the bottom shell feeding manipulator to move up and down; The bottom shell material disc is detachably arranged on the bottom shell temporary storage rack and below the bottom shell feeding manipulator; When the bottom shell clamping jaw is in the releasing state, the ejecting surface of the bottom shell ejecting assembly protrudes out of the bottom shell clamping opening.

6. The automatic razor head assembling device according to claim 5, characterized in that: The bottom shell ejecting assembly comprises a bottom shell fixed rod, a bottom shell elastic member, a bottom shell movable sleeve and a bottom shell cross pin, the bottom shell movable sleeve is sleeved on the first end of the bottom shell fixed rod, the bottom shell cross pin is fixedly connected to the first end of the bottom shell fixed rod, at least one end of the bottom shell cross pin is movably connected to the bottom shell movable sleeve, the bottom shell elastic member is elastically abutted between the bottom shell movable sleeve and the second end of the bottom shell fixed rod, and the bottom shell movable sleeve can move back and forth along the axial direction thereof.

7. The automatic razor head assembling device according to claim 1, characterized in that: The support loading mechanism comprises a support loading conveying chute, a support pre-positioning assembly, a support mounting rack, a support horizontal moving assembly and a support up-down moving assembly, the support pre-positioning assembly is arranged at the discharging end of the support loading conveying chute, the support mounting rack is arranged at one side of the support pre-positioning assembly, the support loading manipulator is arranged on the support mounting rack, and the support horizontal moving assembly and the support up-down moving assembly respectively drive the support loading manipulator to horizontally move and up-down move; The support pre-positioning assembly comprises a support pre-positioning seat, a support pre-positioning lifting device and two support in-place detectors, the support pre-positioning seat is arranged below the discharging end of the support loading conveying chute, a support positioning column is arranged on the support pre-positioning seat, the two support in-place detectors are arranged in the up-down direction on the side of the support positioning column away from the support loading conveying chute, the support in-place detectors emit detection light towards the side where the support positioning column is located, and the support pre-positioning lifting device can drive the support pre-positioning seat and the two support in-place detectors to up-down move, so that the support pre-positioning seat can be higher than the support loading conveying chute, or so that the support pre-positioning seat is level with the support loading conveying chute.

8. The automatic razor head assembling device according to claim 1, wherein: When the support clamping jaw is in the releasing state, the push surface of the support push assembly protrudes out of the support clamping opening.

9. The automatic razor head assembling device according to claim 1, wherein: The upper cover loading mechanism comprises an upper cover mounting rack, an upper cover translation assembly, an upper cover lifting assembly, an upper cover rotating assembly, an upper cover material taking assembly, an upper cover loading conveying chute and an upper cover pre-positioning assembly, the upper cover material taking assembly is arranged on the upper cover mounting rack, the upper cover translation assembly and the upper cover lifting assembly respectively drive the upper cover material taking assembly to horizontally move and up-down move, the upper cover rotating assembly can drive the upper cover material taking assembly to rotate in the horizontal plane, and the upper cover material taking assembly is provided with a suction disc; The upper cover loading conveying chute is arranged at one side of the upper cover mounting rack, the upper cover pre-positioning assembly is arranged at the discharging end of the upper cover loading conveying chute, the upper cover pre-positioning assembly comprises an upper cover pre-positioning block, an upper cover pre-positioning lifting device, a first upper cover in-place detector and a second upper cover in-place detector, the upper cover pre-positioning block is arranged below the discharging end of the upper cover loading conveying chute, the first upper cover in-place detector and the second upper cover in-place detector are arranged in the up-down direction and emit detection light towards the upper cover pre-positioning block, and the upper cover pre-positioning lifting device can drive the upper cover pre-positioning block to up-down move, so that the upper cover pre-positioning block is higher than the upper cover loading conveying chute.

10. The automatic razor head assembling device according to claim 1, wherein: The product unloading mechanism comprises a product mounting frame, a product horizontal moving assembly, a product up-and-down moving assembly and a product unloading manipulator, the product unloading manipulator is arranged on the product mounting frame, and the product horizontal moving assembly and the product up-and-down moving assembly drive the product unloading manipulator to move horizontally and up-and-down respectively; The product unloading manipulator comprises a product elastic pushing assembly and a product gripper, the product gripper is downward provided with a product clamping opening, the product elastic pushing assembly is arranged in the product gripper, the product elastic pushing assembly can be elastically moved to the product clamping opening, and when the product gripper is in a releasing state, a pushing surface of the product elastic pushing assembly protrudes out of the product clamping opening.

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