Automatic key switch assembling equipment

Abstract

The utility model relates to the technical field of switch assembly, in particular to automatic assembly equipment for a key switch. Comprising a conveying belt used for conveying shells, a vibration feeding mechanism used for feeding push rods, a push rod assembling mechanism used for installing the push rods into the shells, a first transferring mechanism used for transferring the shells on the conveying belt to the push rod assembling mechanism, and a key assembling mechanism used for installing keys into the shells where the push rods are assembled. The second transferring mechanism is used for transferring the shell assembled with the push rod to the key assembling mechanism, the discharging mechanism is used for discharging the shell assembled with the key and the push rod, the key forming mechanism is used for removing a water gap material from a key injection molding part, and the key adjusting mechanism is used for adjusting the distance between the keys with the water gap material removed. The key switch automatic assembling equipment integrates automatic feeding, automatic forming and automatic assembling, is simple in structure, convenient to operate and control and high in automation degree, saves space, and improves the quality stability of key switches.

Description

Technical Field

[0001] The utility model relates to the technical field of switch assembly, in particular to automatic assembly equipment for a key switch. Background Art

[0002] The existing key switch requires the outer shell to be assembled with the push rod and the key. The existing manual operation has low work efficiency. Six people are required to form and assemble the switch key, and the switch key water outlet is manually trimmed, which is difficult. Summary of the invention

[0003] In order to overcome the shortcomings and deficiencies in the prior art, the utility model aims to provide an automatic assembly device for a key switch.

[0004] The purpose of the utility model is achieved through the following technical solutions: a key switch automatic assembly device, including a conveyor belt for conveying a shell, a vibrating feeding mechanism for feeding a push rod, a push rod assembling mechanism for loading the push rod into the shell, a first transfer mechanism for transferring the shell on the conveyor belt to the push rod assembling mechanism, a push rod conveying mechanism for conveying the push rod at the discharge port of the vibrating feeding mechanism to the push rod assembling mechanism, a key assembling mechanism for loading a key into a shell assembled with a push rod, a second transfer mechanism for transferring the shell assembled with the push rod to the key assembling mechanism, a unloading mechanism for unloading the shell assembled with the key and the push rod, a key molding mechanism for removing sprue material from a key injection molded part, a key adjusting mechanism for adjusting the spacing of the key with the sprue material removed, and a key conveying mechanism for conveying the key with the sprue material removed from the key molding mechanism to the key assembling mechanism via the key adjusting mechanism.

[0005] Furthermore, there are two vibration feeding mechanisms and two push rod conveying mechanisms, one end of the two push rod conveying mechanisms is symmetrically connected to the two sides of the push rod assembly mechanism, and the other end of the two push rod conveying mechanisms is respectively connected to the discharge ports of the two vibration feeding mechanisms.

[0006] Furthermore, the first transfer mechanism includes a loading jig connected to the end of the conveyor belt, a mobile jig arranged side by side in front of the loading jig, a first grasping mechanism arranged above the mobile jig, a first cylinder for driving the first grasping mechanism to move up and down, a second cylinder for driving the first grasping mechanism to move forward and backward, and a third cylinder for driving the mobile jig to move left and right.

[0007] Furthermore, the first transfer mechanism also includes a first fixed jig fixed between the loading jig and the moving jig and a second grasping mechanism arranged above the first fixed jig, the first cylinder is vertically installed at the output end of the second cylinder, the output end of the first cylinder is fixed with a first mounting plate, and the first grasping mechanism and the second grasping mechanism are fixed on the first mounting plate with a front-to-back interval.

[0008] Further, the push rod assembly mechanism includes a blanking chute respectively connected to one end of two push rod conveying mechanisms, a push rod disposed above the blanking chute, and a fourth air cylinder for driving the push rod to move up and down.

[0009] Further, the key molding mechanism includes a molding fixture for placing a key injection molded part, a molding head disposed above the molding fixture, and a fifth air cylinder for driving the molding head to move up and down; the key adjustment mechanism includes a first pressing fixture for placing the key after adjusting the spacing, a mounting bracket fixed to the front end of the top of the molding head, a plurality of adjustment clips disposed at the front end of the mounting bracket, and an adjustment air cylinder for driving each adjustment clip to move back and forth.

[0010] Further, the key conveying mechanism includes a sliding block, a slide rail slidably connected to the bottom of the sliding block, and a lead screw transmission mechanism for driving the sliding block to move back and forth. The molding fixture and the first pressing fixture are fixedly arranged at intervals in the front and back on the top of the sliding block.

[0011] Further, the key assembly mechanism includes a second pressing fixture for placing the housing assembled with the push rod, a pressing rod disposed above the second pressing fixture, and a sixth air cylinder for driving the pressing rod to move up and down.

[0012] Further, the second transfer mechanism includes a third grasping mechanism disposed above the second pressing fixture, a seventh air cylinder for driving the third grasping mechanism to move up and down, an eighth air cylinder for driving the third grasping mechanism to move left and right, and a ninth air cylinder for driving the second pressing fixture to move back and forth.

[0013] Further, the second transfer mechanism further includes a second fixing fixture fixedly arranged side by side between the second pressing fixture and the moving fixture, and a fourth grasping mechanism disposed above the second fixing fixture. The seventh air cylinder is vertically installed at the output end of the eighth air cylinder, the bottom output end of the seventh air cylinder is fixed with a second mounting plate, the third grasping mechanism is fixed to the middle of the front end of the second mounting plate, and the fourth grasping mechanism is fixed to the right side of the front end of the second mounting plate; the blanking mechanism includes a blanking chute and a fifth grasping mechanism disposed above the blanking chute, and the fifth grasping mechanism is fixed to the left side of the front end of the second mounting plate.

[0014] The beneficial effects of the present utility model are as follows: The automatic assembly device for push-button switches of the present utility model uses a conveyor belt to transport the outer shells. The first transfer mechanism transfers the outer shells on the conveyor belt to the push rod assembly mechanism. The vibrating feeding mechanism is used for feeding the push rods. The push rod conveying mechanism conveys the push rods at the discharge port of the vibrating feeding mechanism to the push rod assembly mechanism, and the push rod assembly mechanism installs the push rods into the outer shells; the button forming mechanism is used to remove the sprue material from the button injection molded parts. The button conveying mechanism conveys the buttons with the sprue material removed from the button forming mechanism to the button adjustment mechanism. The button adjustment mechanism is used to adjust the spacing of the buttons with the sprue material removed. The button conveying mechanism then conveys the buttons with the adjusted spacing from the button adjustment mechanism to the button assembly mechanism. The second transfer mechanism transfers the outer shells with the push rods assembled to the button assembly mechanism. The button assembly mechanism installs the buttons into the outer shells with the push rods assembled. The discharging mechanism discharges the outer shells with the buttons and push rods assembled; it integrates automatic feeding, automatic forming, and automatic assembly, has a simple structure, is convenient for operation and control, has a high degree of automation, saves space, and improves the quality stability of the push-button switches.

[0015] The automatic assembly device for push-button switches of the present utility model reduces the number of workers from six in manual assembly to two, and the production capacity is increased from 390 pcs / h to 404 pcs / h. Brief Description of the Drawings

[0016] Figure 1 is a perspective view of the present utility model.

[0017] Figure 2 is a perspective view of the present utility model after removing the button forming mechanism, button adjustment mechanism, and button assembly mechanism.

[0018] Figure 3 is a perspective view of the first transfer mechanism of the present utility model.

[0019] Figure 4 is a perspective view of the push rod assembly mechanism of the present utility model.

[0020] Figure 5 is a perspective view of the second transfer mechanism of the present utility model.

[0021] Figure 6 is a perspective view of the button forming mechanism, button adjustment mechanism, and button assembly mechanism of the present utility model.

[0022] The reference numerals are: housing 10, push rod 20, button 30, button injection molded part 40, conveyor belt 11, vibrating feeding mechanism 12, push rod conveying mechanism 13, push rod assembling mechanism 2, blanking chute 21, pushing rod 22, fourth cylinder 23, first transfer mechanism 3, loading fixture 31, moving fixture 32, first grasping mechanism 33, first cylinder 34, second cylinder 35, third cylinder 36, first fixing fixture 37, second grasping mechanism 38, first mounting plate 39, button assembling mechanism 4, second pressing fixture 41, pressing rod 42, sixth cylinder 43, second transfer mechanism 5, third grasping mechanism 51, seventh cylinder 52, eighth cylinder 53, ninth cylinder 54, second fixing fixture 55, fourth grasping mechanism 56, second mounting plate 57, blanking mechanism 6, blanking chute 61, fifth grasping mechanism 62, button forming mechanism 7, forming fixture 71, forming head 72, fifth cylinder 73, button adjusting mechanism 8, first pressing fixture 81, mounting bracket 82, adjusting clamp 83, adjusting cylinder 84, button conveying mechanism 9, sliding block 91, slide rail 92, screw drive mechanism 93. Detailed implementation manners

[0023] For the convenience of those skilled in the art, the following combines embodiments and the attached Figure 1-6 to further illustrate the present utility model. The content mentioned in the implementation manners does not limit the present utility model.

[0024] See Figure 1-6 , an automatic button switch assembling device, including a conveyor belt 11 for conveying the housing 10, a vibrating feeding mechanism 12 for feeding the push rod 20, a push rod assembling mechanism 2 for loading the push rod 20 into the housing 10, a first transfer mechanism 3 for transferring the housing 10 on the conveyor belt 11 to the push rod assembling mechanism 2, a push rod conveying mechanism 13 for conveying the push rod 20 at the discharge port of the vibrating feeding mechanism 12 to the push rod assembling mechanism 2, a button assembling mechanism 4 for loading the button 30 into the housing 10 assembled with the push rod 20, a second transfer mechanism 5 for transferring the housing 10 assembled with the push rod 20 to the button assembling mechanism 4, a blanking mechanism 6 for blanking the housing 10 assembled with the button 30 and the push rod 20, a button forming mechanism 7 for removing the gate material from the button injection molded part 40, a button adjusting mechanism 8 for adjusting the spacing of the button 30 after removing the gate material, and a button conveying mechanism 9 for conveying the button 30 after removing the gate material from the button forming mechanism 7 through the button adjusting mechanism 8 to the button assembling mechanism 4.

[0025] The key 30 switch automatic assembly equipment of the utility model conveys the housing 10 by using the conveyor belt 11. The first transfer mechanism 3 transfers the housing 10 on the conveyor belt 11 to the push rod assembly mechanism 2. The vibrating feeding mechanism 12 is used for feeding the push rod 20. The push rod conveying mechanism 13 conveys the push rod 20 at the discharge port of the vibrating feeding mechanism 12 to the push rod assembly mechanism 2. The push rod assembly mechanism 2 installs the push rod 20 into the housing 10. The key forming mechanism 7 is used for removing the gate material of the key injection molding part 40. The key conveying mechanism 9 conveys the key 30 with the gate material removed from the key forming mechanism 7 to the key adjustment mechanism 8. The key adjustment mechanism 8 is used for adjusting the spacing of the key 30 with the gate material removed. The key conveying mechanism 9 then conveys the key 30 with the adjusted spacing from the key adjustment mechanism 8 to the key assembly mechanism 4. The second transfer mechanism 5 transfers the housing 10 assembled with the push rod 20 to the key assembly mechanism 4. The key assembly mechanism 4 installs the key 30 into the housing 10 assembled with the push rod 20. The blanking mechanism 6 blanks the housing 10 assembled with the key 30 and the push rod 20. It integrates automatic feeding, automatic forming and automatic assembly, has a simple structure, is convenient for operation and control, has a high degree of automation, saves space and improves the quality stability of the key 30 switch.

[0026] In this embodiment, the numbers of the vibrating feeding mechanism 12 and the push rod conveying mechanism 13 are both two. One ends of the two push rod conveying mechanisms 13 are symmetrically connected to both sides of the push rod assembly mechanism 2, and the other ends of the two push rod conveying mechanisms 13 are respectively connected to the discharge ports of the two vibrating feeding mechanisms 12. Two push rods 20 are installed in the push rod 20 assembly at one time. The two push rods 20 are respectively fed by the vibrating feeding mechanisms 12 on both sides and then conveyed to the push rod assembly mechanism 2 by the push rod conveying mechanisms 13 on both sides, and it needs to be installed four times.

[0027] In this embodiment, the first transfer mechanism 3 includes a loading jig 31 connected to the end of the conveyor belt 11, a moving jig 32 arranged side by side in front of the loading jig 31, a first grasping mechanism 33 arranged above the moving jig 32, a first air cylinder 34 for driving the first grasping mechanism 33 to move up and down, a second air cylinder 35 for driving the first grasping mechanism 33 to move back and forth, and a third air cylinder 36 for driving the moving jig 32 to move left and right. The housing 10 is conveyed by the conveyor belt 11 to the loading jig 31 at the end of the conveyor belt 11. When the second air cylinder 35 is in the extended state, the first air cylinder 34 drives the first grasping mechanism 33 to move downward to grasp the housing 10 on the loading jig 31 and then move upward. Then, the second air cylinder 35 contracts, and the first air cylinder 34 drives the first grasping mechanism 33 to move downward and place the housing 10 on the moving jig 32. The third air cylinder 36 is a rodless air cylinder, such as a cable cylinder. The third air cylinder 36 has three moving positions, namely, a first position on the right for receiving the housing 10, a second position in the middle for installing the push rod 20 on the housing 10, and a third position on the left for conveying the housing 10 with the push rod 20 installed. After the housing 10 is placed on the moving jig 32, the third air cylinder 36 moves from the first position to the second position to install the push rod 20, and then conveys the housing 10 with the push rod 20 installed to the third position, repeating the above operations.

[0028] In this embodiment, the first transfer mechanism 3 further includes a first fixing jig 37 fixed between the end of the conveyor belt 11 and the moving jig 32, and a second grasping mechanism 38 arranged above the first fixing jig 37. The first air cylinder 34 is vertically installed at the output end of the second air cylinder 35, and a first mounting plate 39 is fixed to the output end of the first air cylinder 34. The first grasping mechanism 33 and the second grasping mechanism 38 are fixed to the first mounting plate 39 at intervals front and back. By adopting the first fixing jig 37 and the second grasping mechanism 38, the loading efficiency can be improved. Specifically, the second air cylinder 35 drives the first mounting plate 39 to move backward, and the first grasping mechanism 33 and the second grasping mechanism 38 respectively move above the first fixing jig 37 and the loading jig 31. The first air cylinder 34 drives the first grasping mechanism 33 and the second grasping mechanism 38 to move downward to respectively grasp the housing 10 on the first fixing jig 37 and the loading jig 31 and then move upward. Then, the second air cylinder 35 drives the first mounting plate 39 to move forward, and the first grasping mechanism 33 and the second grasping mechanism 38 respectively move above the moving jig 32 and the first fixing jig 37. The first air cylinder 34 drives the first grasping mechanism 33 and the second grasping mechanism 38 to move downward to respectively place the grasped housing 10 on the moving jig 32 and the first fixing jig 37. Repeating the above operations, that is, the second grasping mechanism 38 repeatedly grasps the housing 10 on the loading jig 31 and transfers it to the first fixing jig 37, and the first grasping mechanism 33 repeatedly grasps the housing 10 on the first fixing jig 37 and transfers it to the moving jig 32.

[0029] In this embodiment, the push rod assembly mechanism 2 includes a blanking chute 21 respectively connected to one end of two push rod conveying mechanisms 13, a push rod 22 disposed above the blanking chute 21, and a fourth cylinder 23 for driving the push rod 22 to move up and down. The push rod conveying mechanism 13 can be a chute. The push rods 20 conveyed by the push rod conveying mechanism 13 fall into the blanking chute 21, and the push rod 22 loads the push rods 20 in the blanking chute 21 into the housing 10.

[0030] In this embodiment, the key forming mechanism 7 includes a forming fixture 71 for placing the key injection molded part 40, a forming head 72 disposed above the forming fixture 71, and a fifth cylinder 73 for driving the forming head 72 to move up and down. The fifth cylinder 73 drives the forming head 72 to move downward to remove the gate material of the key injection molded part 40, leaving the remaining key 30, and then moves upward to the starting position.

[0031] The key adjustment mechanism 8 includes a first pressing fixture 81 for placing the keys 30 after adjusting the spacing, a mounting bracket 82 fixed to the front end of the top of the forming head 72, a plurality of adjustment clips 83 disposed at the front end of the mounting bracket 82, and an adjustment cylinder 84 for driving each adjustment clip 83 to move back and forth. The first pressing fixture 81 moves downward together with the forming head 72 through the mounting bracket 82. Each adjustment cylinder 84 drives the corresponding adjustment clip 83 to clamp the corresponding key 30 and adjust the spacing, and then places it on the first pressing fixture 81. Then the first pressing fixture 81 moves upward to the starting position together with the forming head 72 through the mounting bracket 82. By sharing a cylinder for the key adjustment mechanism 8 and the key forming mechanism 7, the equipment cost can be reduced.

[0032] In this embodiment, the button conveying mechanism 9 includes a sliding block 91, a slide rail 92 slidably connected to the bottom of the sliding block 91, and a lead screw transmission mechanism 93 for driving the sliding block 91 to move back and forth. The molding jig 71 and the first pressing jig 81 are fixedly arranged at the top of the sliding block 91 at intervals in the front and back directions. By sharing a lead screw transmission mechanism 93 for the molding jig 71 and the first pressing jig 81, the equipment cost can be reduced. The sliding block 91 has three moving positions. During the first feeding, the sliding block 91 is located at the first position. At this time, the molding jig 71 is located in front of the button molding mechanism 7, and the first pressing jig 81 is located below the button molding mechanism 7. The button injection molded part 40 is placed in the molding jig 71. The sliding block 91 moves backward to the second position. At this time, the molding jig 71 is located below the button molding mechanism 7, and the first pressing jig 81 is located below the button adjusting mechanism 8. The fifth cylinder 73 drives the molding head 72 to move downward to remove the sprue of the button injection molded part 40 and then move upward. The sliding block 91 continues to move backward to the third position. At this time, the molding jig 71 is located below the button adjusting mechanism 8, and the first pressing jig 81 is located below the button assembling mechanism 4. The fifth cylinder 73 drives a plurality of adjusting clamps 83 to move downward to clamp the button 30 with the sprue removed on the molding jig 71 and move upward, and then adjust the spacing of the button 30 with the sprue removed. During subsequent feeding, the sliding block 91 moves forward to return to the first position. The button injection molded part 40 is placed in the molding jig 71. The sliding block 91 moves backward to the second position. The fifth cylinder 73 drives the molding head 72 to move downward to remove the sprue of the button injection molded part 40 and then move upward. A plurality of adjusting clamps 83 move downward synchronously to place the button 30 with the adjusted spacing into the first pressing jig 81 and then move upward synchronously. The sliding block 91 continues to move backward to the third position. The fifth cylinder 73 drives a plurality of adjusting clamps 83 to move downward to clamp the button 30 with the sprue removed on the molding jig 71 and move upward, and then adjust the spacing of the button 30 with the sprue removed. The button assembling mechanism 4 loads the button 30 on the first pressing jig 81 into the housing 10 assembled with the push rod 20. Repeat the subsequent feeding operation, that is, the sliding block 91 moves forward to return to the first position to continue feeding, molding, adjusting the spacing and assembling.

[0033] In this embodiment, the button assembling mechanism 4 includes a second pressing jig 41 for placing the housing 10 assembled with the push rod 20, a pressing rod 42 arranged above the second pressing jig 41, and a sixth cylinder 43 for driving the pressing rod 42 to move up and down. When the first pressing jig 81 moves below the button assembling mechanism 4, the second pressing jig 41 moves above the first pressing jig 81. The sixth cylinder 43 drives the pressing rod 42 to move downward to load the button 30 located on the first pressing jig 81 into the housing 10 assembled with the push rod 20 on the second pressing jig 41.

[0034] In this embodiment, the second transfer mechanism 5 includes a third grasping mechanism 51 disposed above the second pressing fixture 41, a seventh cylinder 52 for driving the third grasping mechanism 51 to move up and down, an eighth cylinder 53 for driving the third grasping mechanism 51 to move left and right, and a ninth cylinder 54 for driving the second pressing fixture 41 to move back and forth. When feeding is required, the ninth cylinder 54 drives the second pressing fixture 41 to move backward to the feeding position, the third cylinder 36 drives the moving fixture 32 to move left to the third position on the left for conveying the housing 10 with the push rod 20 installed, the eighth cylinder 53 drives the third grasping mechanism 51 to move right, the seventh cylinder 52 drives the third grasping mechanism 51 to move down to grasp the housing 10 with the push rod 20 installed from the moving fixture 32 and then move up, then the eighth cylinder 53 drives the third grasping mechanism 51 to move left, and the seventh cylinder 52 drives the third grasping mechanism 51 to move down to place the assembled housing 10 with the push rod 20 on the second pressing fixture 41; when assembling the button is required, the ninth cylinder 54 drives the second pressing fixture 41 with the assembled housing 10 with the push rod 20 to move forward to the pressing position. At this time, the screw drive mechanism 93 drives the first pressing fixture 81 to move to the position below the second pressing fixture 41, and the sixth cylinder 43 drives the pressing rod 42 to move down to load the button 30 on the first pressing fixture 81 into the housing 10 with the push rod 20 assembled on the second pressing fixture 41.

[0035] In this embodiment, the second transfer mechanism 5 further includes a second fixed jig 55 fixedly arranged side by side between the second pressing jig 41 and the moving jig 32, and a fourth grasping mechanism 56 arranged above the second fixed jig 55. The seventh cylinder 52 is vertically installed at the output end of the eighth cylinder 53. A second mounting plate 57 is fixed to the bottom output end of the seventh cylinder 52. The third grasping mechanism 51 is fixed to the middle of the front end of the second mounting plate 57, and the fourth grasping mechanism 56 is fixed to the right side of the front end of the second mounting plate 57. The blanking mechanism 6 includes a blanking chute 61 and a fifth grasping mechanism 62 arranged above the blanking chute 61. The fifth grasping mechanism 62 is fixed to the left side of the front end of the second mounting plate 57. By adopting the second fixed jig 55 and the fourth grasping mechanism 56, the feeding efficiency can be improved. By adopting the blanking chute 61 and the fifth grasping mechanism 62, the blanking efficiency can be improved. Specifically, the eighth cylinder 53 drives the second mounting plate 57 to move to the right, and the fourth grasping mechanism 56, the third grasping mechanism 51, and the fifth grasping mechanism 62 respectively move above the moving jig, the second fixed jig 55, and the second pressing jig 41. The seventh driving mechanism drives the fourth grasping mechanism 56, the third grasping mechanism 51, and the fifth grasping mechanism 62 to move downward to respectively grasp the outer shells 10 on the moving jig, the second fixed jig 55, and the second pressing jig 41 and then move upward. Then the eighth cylinder 53 drives the second mounting plate 57 to move to the left, and the fourth grasping mechanism 56, the third grasping mechanism 51, and the fifth grasping mechanism 62 respectively move above the second fixed jig 55, the second pressing jig 41, and the blanking chute 61. The seventh driving mechanism drives the fourth grasping mechanism 56, the third grasping mechanism 51, and the fifth grasping mechanism 62 to move downward to respectively place the outer shells 10 on the second fixed jig 55, the second pressing jig 41, and the blanking chute 61. Repeat the above operations, that is, the fourth grasping mechanism 56 repeatedly grasps the outer shell 10 of the assembled push rod 20 to be fed on the moving jig and transfers it to the second fixed jig 55. The third grasping mechanism 51 repeatedly grasps the outer shell 10 of the assembled push rod 20 with the button 30 to be installed on the second fixed jig 55 and transfers it to the second pressing jig 41. The fifth grasping mechanism repeatedly grasps the outer shell 10 of the assembled button 30 and push rod 20 on the second pressing jig 41 and transfers it to the blanking chute 61, and collects materials at the bottom of the blanking chute 61.

[0036] It should be noted that the button switch automatic assembly device of the present utility model further includes a control device (such as a PLC controller). The control device is electrically connected to the above-mentioned cylinders, grasping mechanisms, conveyor belt 11, and vibrating feeding mechanism 12 respectively to realize the automatic control of the device. Of course, infrared sensors for detecting whether the components are in place can also be installed at each station. The above settings are prior art and will not be elaborated here.

[0037] The above embodiments are preferred implementation solutions of the present utility model. In addition, the present utility model can also be implemented in other ways. Any obvious replacement without departing from the concept of the present utility model is within the protection scope of the present utility model.

Claims

1. A key switch automatic assembly equipment, characterized in that: It includes a conveyor belt for conveying the shell, a vibrating feeding mechanism for feeding the push rod, a push rod assembling mechanism for installing the push rod into the shell, a first transferring mechanism for transferring the shell on the conveyor belt to the push rod assembling mechanism, a push rod conveying mechanism for conveying the push rod at the discharge port of the vibrating feeding mechanism to the push rod assembling mechanism, a key assembling mechanism for loading the key into the shell with the push rod assembled, a second transferring mechanism for transferring the shell with the push rod assembled to the key assembling mechanism, a unloading mechanism for unloading the shell with the assembled key and push rod, a key molding mechanism for removing sprue material from key injection molding parts, a key adjusting mechanism for adjusting the spacing of the keys with the sprue material removed, and a key conveying mechanism for conveying the keys with the sprue material removed from the key molding mechanism to the key assembling mechanism via the key adjusting mechanism.

2. The automatic assembly equipment for a key switch according to claim 1, characterized in that: There are two vibrating feeding mechanisms and two push rod conveying mechanisms, one end of the two push rod conveying mechanisms is symmetrically connected to the two sides of the push rod assembly mechanism, and the other end of the two push rod conveying mechanisms is respectively connected to the discharge ports of the two vibrating feeding mechanisms.

3. The automatic assembly equipment for a key switch according to claim 1, characterized in that: The first transfer mechanism includes a loading jig connected to the end of the conveyor belt, a mobile jig arranged side by side in front of the loading jig, a first grabbing mechanism arranged above the mobile jig, a first cylinder for driving the first grabbing mechanism to move up and down, a second cylinder for driving the first grabbing mechanism to move forward and backward, and a third cylinder for driving the mobile jig to move left and right.

4. The automatic assembly equipment for a key switch according to claim 3, characterized in that: The first transfer mechanism also includes a first fixed jig fixed side by side between the loading jig and the moving jig and a second grasping mechanism arranged above the first fixed jig, the first cylinder is vertically installed at the output end of the second cylinder, and a first mounting plate is fixed at the output end of the first cylinder, and the first grasping mechanism and the second grasping mechanism are fixed on the first mounting plate with a front-to-back interval.

5. The automatic assembly equipment for a key switch according to claim 2, characterized in that: The push rod assembly mechanism comprises a feed trough respectively connected to one end of the two push rod conveying mechanisms, a push rod arranged above the feed trough, and a fourth cylinder for driving the push rod to move up and down.

6. The automatic assembly equipment for a key switch according to claim 1, characterized in that: The key molding mechanism includes a molding jig for placing key injection molded parts, a molding head arranged above the molding jig, and a fifth cylinder for driving the molding head to move up and down; the key adjustment mechanism includes a first pressing jig for placing the keys after adjusting the spacing, a mounting bracket fixed to the front end of the top of the molding head, a plurality of adjustment clips arranged at the front end of the mounting bracket, and an adjustment cylinder for driving each adjustment clip to move forward and backward.

7. The automatic assembly equipment for a key switch according to claim 1, characterized in that: The key conveying mechanism includes a sliding block, a sliding rail slidably connected to the bottom of the sliding block, and a screw transmission mechanism for driving the sliding block to move forward and backward. The forming jig and the first pressing jig are fixed on the top of the sliding block at intervals in front and back.

8. The automatic assembly equipment for a key switch according to claim 1, characterized in that: The button assembly mechanism comprises a second pressing fixture for placing the housing of the assembled push rod, a pressing rod arranged above the second pressing fixture, and a sixth cylinder for driving the pressing rod to move up and down.

9. The automatic assembly equipment for a key switch according to claim 8, characterized in that: The second transfer mechanism includes a third gripping mechanism disposed above the second pressing jig, a seventh cylinder for driving the third gripping mechanism to move up and down, an eighth cylinder for driving the third gripping mechanism to move left and right, and a ninth cylinder for driving the second pressing jig to move forward and backward.

10. The automatic assembly equipment for a key switch according to claim 9, characterized in that: The second transfer mechanism also includes a second fixed jig fixed side by side between the second pressing jig and the movable jig and a fourth grasping mechanism arranged above the second fixed jig, the seventh cylinder is vertically installed on the output end of the eighth cylinder, and a second mounting plate is fixed to the bottom output end of the seventh cylinder, the third grasping mechanism is fixed to the middle of the front end of the second mounting plate, and the fourth grasping mechanism is fixed to the right side of the front end of the second mounting plate; the unloading mechanism includes a unloading chute and a fifth grasping mechanism arranged above the unloading chute, and the fifth grasping mechanism is fixed to the left side of the front end of the second mounting plate.

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