Automatic public pin inserting device

Abstract

The utility model relates to an automatic common foot inserting device which comprises a working table, a mechanism frame, a rotating disc, a first air cylinder, a lower die clamping assembly, an upper die pressing block assembly and a second air cylinder, and the lower die clamping assembly comprises a die carrier plate, a lower die plate, a die guide plate, an automatic reset assembly, a die top plate and two common foot inserting mechanisms. The common pin inserting mechanism comprises a push block and a plurality of ejector rods, a positioning hole used for placing the base is formed in the mold ejector plate, a plurality of guide grooves matched with the ejector rods and communicated with the positioning hole are formed in the mold guide plate, and the ejector rods act along with the push block and slide into the positioning hole along the guide grooves. A jacking inclined plane is arranged on one side of the jacking block, and a pushing inclined plane which abuts against the jacking inclined plane and is matched with the jacking inclined plane is arranged on the pushing block. The device has the advantages of being simple in structure, stable and reliable in performance, good in universality and high in efficiency.

Description

Technical Field

[0001] The utility model specifically relates to an automatic common pin inserting device. Background Art

[0002] At present, electromagnetic relay is an electronic control device, which has a control system (also known as input circuit) and a controlled system (also known as output circuit). It is usually used in automatic control circuits. It is actually an "automatic switch" that uses a smaller current and a lower voltage to control a larger current and a higher voltage. In the production process of low-voltage electrical products, in order to improve production efficiency, electromagnetic relays are constantly introducing semi-automatic and even fully automated production and testing equipment. However, due to the different shapes of product parts and specifications, the specificity of the processing position also hinders the improvement of the level of automated production. For example, the automatic common pin plugging device used to realize the automatic assembly of the electromagnetic relay pins and the base, the existing electromagnetic relay automatic common pin plugging device cannot adapt to the automatic plug-in of the relay plug-in of the two-way, three-way, and four-way structure, and has poor versatility. In addition, the automatic common pin plugging device also has the defects of complex structural design, low efficiency, and unstable performance. Summary of the invention

[0003] The utility model aims to overcome the defects of the prior art and provide an automatic common pin insertion device with simple structure, stable and reliable performance, good versatility and high efficiency.

[0004] To achieve the above-mentioned purpose, the utility model adopts an automatic common pin insertion device, including a workbench, a mechanism frame arranged on the workbench, a turntable rotatably arranged on the mechanism frame, a first cylinder arranged on the workbench, a lower mold clamping assembly arranged on the turntable and matched with the first cylinder, an upper mold pressing block assembly arranged on the mechanism frame and matched with the lower mold clamping assembly, and a second cylinder arranged on the mechanism frame and used to drive the upper mold pressing block assembly to move. The lower mold clamping assembly includes a mold carrier plate arranged on the turntable, a lower mold plate arranged on the mold carrier plate, a mold guide plate movably arranged on the lower mold plate, an automatic reset assembly arranged between the lower mold plate and the mold guide plate, and an automatic reset assembly arranged on the mold guide plate. A mold top plate that cooperates with the upper mold pressing block assembly, and two common foot plug-in mechanisms that are symmetrically arranged on the lower template and linked with the lifting block of the first cylinder. The common foot plug-in mechanism includes a push block that is slidably arranged in the mold carrier plate and the lower template, and a plurality of push rods that are linked to the push block and used to push the insert. The mold top plate is provided with a positioning hole for placing the base, and the mold guide plate is provided with a plurality of guide grooves that cooperate with the plurality of push rods and are connected with the positioning holes. The plurality of push rods move with the push block and slide along the guide groove into the positioning hole. A lifting inclined surface is provided on one side of the lifting block, and a pushing inclined surface that abuts against and cooperates with the lifting inclined surface is provided on the push block.

[0005] The beneficial effects of the above structure are: the multiple push rods of the pushing block of the common pin plug-in mechanism can push the multiple plug-ins into the base, thereby realizing automatic plug-in of the multiple plug-ins and the base, the second cylinder drives the pushing block to move through the lifting block, and the lifting block drives the pushing block through the lifting inclined surface. During operation, the second cylinder can adjust the position of the lifting block, and the lifting inclined surface of the lifting block can adjust the stroke of the pushing block, so that the multiple push rods of the pushing block can push plugs of different lengths into the base, so that the automatic common pin plug-in device can adapt to the automatic plug-in of relay plugs with two-way, three-way and four-way structures, and has good versatility. During operation, the second cylinder drives the upper mold pressing block assembly to move, the upper mold pressing block assembly contacts the mold top plate, the upper mold pressing block assembly drives the mold top plate and the mold guide plate to move, the mold guide plate compresses the automatic reset assembly, the mold guide plate moves to the lower template, so that multiple ejector rods push multiple inserts into the base, after the inserts are plugged into the base, the upper mold pressing block assembly resets, and the automatic reset assembly drives the mold guide plate and the mold top plate to automatically reset, thereby realizing the automatic insert of the automatic common pin insertion device. Therefore, the automatic common pin insertion device has the advantages of simple structure, stable and reliable performance, good versatility, and high efficiency.

[0006] In particular, the upper mold block assembly includes a fixed plate that cooperates with the second cylinder, an upper mold block arranged on the fixed plate, and an automatic demoulding assembly arranged on the upper mold block. The upper mold block is respectively provided with clamping grooves on one side facing the mold top plate. The automatic demoulding assembly includes a demoulding ejector rod movably arranged in the upper mold block, a compression spring arranged between the demoulding ejector rod and the upper mold block, one end of the demoulding ejector rod extends outside the upper mold block, and the demoulding ejector rod moves with the upper mold block and contacts the mold top plate. The upper mold block assembly can press the base against the mold top plate, and the demoulding ejector rod compresses the spring and contacts the mold top plate, which can ensure the automatic insertion of the base and the insert. During demoulding, the upper mold block assembly is separated from the mold top plate, and the demoulding ejector rod can push the upper mold block assembly and the mold top plate to quickly demould, which is beneficial to improve the working efficiency of the automatic insertion open pin device.

[0007] In particular, the automatic reset assembly includes a guide rod arranged on the mold guide plate, a reset spring arranged on the guide rod, a guide hole matched with the guide rod is arranged on the lower mold plate, one end of the guide rod is inserted into the guide hole, and the two ends of the reset spring are respectively against the mold guide plate and the mold carrier plate. The automatic reset assembly guides the mold guide plate, thereby ensuring that the mold guide plate can move reliably, so that multiple ejector rods can plug multiple inserts into the base, thereby realizing the automatic plug-in of the inserts and the base.

[0008] In particular, two groups of limit assemblies are arranged on the lower template at the two sides of the push block, and the limit assemblies include a limit block arranged on the lower template and matched with the push block, a spring arranged between the push block and the limit plate, a positioning groove is arranged on the limit block, one end of the spring is engaged in the positioning groove, and a limit groove matched with the spring is arranged on the push block, and the other end of the spring is engaged in the limit groove. The two groups of limit assemblies can limit the push block, and the spring can exert an adaptive force on the push block, which can ensure the reliable action of the push block, and is conducive to improving the action reliability of the automatic common pin insertion device.

[0009] In particular, the mold carrier is provided with a positioning shaft connected to the turntable, and the lower mold plate is provided with two latches on both sides of the corresponding positioning shaft, and the two latches pass through the lower mold plate and the mold carrier respectively and are plugged into the two plug holes of the turntable. The lower mold plate is fixed on the turntable by the two latches, so as to facilitate the disassembly and assembly of the lower mold plate, the mold carrier and the turntable. By removing the two latches, the lower mold clamping assembly can be rotated 180°, so that the positions of the two common pin plug-in mechanisms can be exchanged, thereby realizing the automatic plugging of the common pins of the two common pin plug-in mechanisms.

[0010] In particular, a sliding groove is provided on the mold carrier corresponding to the jacking block, one end of the jacking block extends in the sliding groove, and the jacking block moves with the second cylinder and reciprocates in the sliding groove. The sliding groove guides the jacking block, ensuring that the jacking block can slide reliably, and the jacking block can reliably drive the push block to move, thereby facilitating the working reliability of the automatic common pin insertion device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a stereogram of an embodiment of the utility model.

[0012] Figure 2 This is a cross-sectional view of an embodiment of the utility model.

[0013] Figure 3 This is an exploded view of an embodiment of the utility model.

[0014] Figure 4 It is a three-dimensional diagram of the lower mold clamping assembly according to an embodiment of the utility model.

[0015] Figure 5 It is a structural diagram of the limiting component of an embodiment of the utility model. DETAILED DESCRIPTION

[0016] like Figures 1 to 5As shown, the embodiment of the utility model is an automatic common pin insertion device, comprising a workbench 10, a mechanism frame 11 arranged on the workbench 10, a turntable 12 rotatably arranged on the mechanism frame 11, a first cylinder 13 arranged on the workbench 10, a lower die clamping assembly 20 arranged on the turntable 12 and matched with the first cylinder 13, an upper die pressing block assembly 30 arranged on the mechanism frame 10 and matched with the lower die clamping assembly 20, and a second cylinder 14 arranged on the mechanism frame 10 and used to drive the upper die pressing block assembly 30 to move, wherein the lower die clamping assembly 20 comprises a die carrier plate 21 arranged on the turntable 12, a lower die plate 22 arranged on the die carrier plate 21, a die guide plate 23 movably arranged on the lower die plate 22, an automatic reset assembly 24 arranged between the lower die plate 22 and the die guide plate 23, and an upper die pressing block assembly 30 arranged on the die guide plate 23 and matched with the upper die pressing block assembly 3 0, two common pin plug-in mechanisms 40 symmetrically arranged on the lower template 22 and linked with the lifting block 131 of the first cylinder 13, the common pin plug-in mechanism 40 includes a push block 41 slidably arranged in the mold carrier plate 21 and the lower template 22, and a plurality of ejector rods 42 linked with the push block 41 and used to push the insert 50, the mold top plate 25 is provided with a positioning hole 251 for placing the base 51, the mold guide plate 23 is provided with a plurality of guide grooves 231 matched with the plurality of ejector rods 42 and connected with the positioning hole 251, the plurality of ejector rods 42 move with the push block 41 and slide into the positioning hole 251 along the guide groove 231, a lifting inclined surface 1311 is provided on one side of the lifting block 131, and a pushing inclined surface 411 abutting against and cooperating with the lifting inclined surface 1311 is provided on the push block 41. The upper mold block assembly 30 includes a fixed plate 31 that cooperates with the second cylinder 14, an upper mold block 32 arranged on the fixed plate 31, and an automatic demolding assembly 33 arranged on the upper mold block 32. The upper mold block 32 is respectively provided with a clamping groove 321 on one side facing the mold top plate 25. The automatic demolding assembly 33 includes a demolding ejector rod 331 that is movably arranged in the upper mold block 32, and a compression spring 332 that is arranged between the demolding ejector rod 331 and the upper mold block 32. One end of the demolding ejector rod 331 extends outside the upper mold block 32. The demolding ejector rod 331 moves with the upper mold block 32 and contacts the mold top plate 25. The upper mold pressing block assembly can press the base against the mold top plate, and the demoulding ejector rod compresses the spring and contacts the mold top plate, which can ensure the automatic insertion of the base and the insert. During demoulding, the upper mold pressing block assembly is separated from the mold top plate, and the demoulding ejector rod can push the upper mold pressing block assembly and the mold top plate to demould quickly, which is beneficial to improving the working efficiency of the automatic plug-in open pin device.

[0017] like Figures 2 to 5As shown, the automatic reset assembly 24 includes a guide rod 241 provided on the mold guide plate 23, a reset spring 242 provided on the guide rod 241, a guide hole 221 matched with the guide rod 241 is provided on the lower mold plate 22, one end of the guide rod 221 is inserted into the guide hole 221, and the two ends of the reset spring 242 are respectively against the mold guide plate 23 and the mold carrier plate 21. The automatic reset assembly guides the mold guide plate, thereby ensuring that the mold guide plate can move reliably, so that multiple ejector rods can plug multiple inserts into the base, thereby realizing the automatic plug-in of the inserts and the base. Two groups of limiting components 60 are arranged on the lower template 22 at the two sides of the corresponding push block 41. The limiting components 60 include a limiting block 61 arranged on the lower template 22 and matched with the push block 41, and a spring 62 arranged between the push block 41 and the limiting plate 61. The limiting block 61 is provided with a positioning groove 611, and one end of the spring 62 is engaged in the positioning groove 611. The push block 41 is provided with a limiting groove 412 matched with the spring 62, and the other end of the spring 62 is engaged in the limiting groove 412. The two groups of limiting components can play a limiting role on the push block, and the spring can play an adaptive force role on the push block, which can ensure the reliable action of the push block, which is conducive to improving the action reliability of the automatic common pin insertion device. The mold carrier plate 21 is provided with a positioning shaft 15 connected to the turntable 12, and the lower mold plate 22 is provided with two latches 16 on both sides of the corresponding positioning shaft 15, and the two latches 16 pass through the lower mold plate 22 and the mold carrier plate 21 respectively and are plugged into the two plug holes 121 of the turntable 12. The lower mold plate is fixed on the turntable by two latches, so as to facilitate the disassembly and assembly of the lower mold plate, the mold carrier plate and the turntable. After removing the two latches, the lower mold clamping assembly can be rotated 180°, so that the positions of the two common pin plug-in mechanisms can be exchanged, so as to realize the automatic plug-in of the common pins of the two common pin plug-in mechanisms. The mold carrier plate 21 is provided with a sliding groove 211 corresponding to the jacking block 131, and one end of the jacking block 131 extends in the sliding groove 211, and the jacking block 131 moves with the second cylinder 13 and reciprocates in the sliding groove 211. The sliding groove guides the lifting block, thereby ensuring that the lifting block can slide reliably and the lifting block can reliably drive the push block to move, thereby facilitating improving the working reliability of the automatic common pin insertion device.

[0018] The multiple push rods of the pushing block of the common pin plug-in mechanism can push the multiple plug-ins into the base, thereby realizing automatic plug-in of the multiple plug-ins and the base. The second cylinder drives the pushing block to move through the lifting block, and the lifting block drives the pushing block through the lifting slope. During operation, the second cylinder can adjust the position of the lifting block, and the lifting slope of the lifting block can adjust the stroke of the pushing block, so that the multiple push rods of the pushing block can push plugs of different lengths into the base, so that the automatic common pin plug-in device can adapt to the automatic plug-in of relay plugs with two-way, three-way and four-way structures, and has good versatility. During operation, the second cylinder drives the upper mold pressing block assembly to move, the upper mold pressing block assembly contacts the mold top plate, the upper mold pressing block assembly drives the mold top plate and the mold guide plate to move, the mold guide plate compresses the automatic reset assembly, the mold guide plate moves to the lower template, so that multiple ejector rods push multiple inserts into the base, after the inserts are plugged into the base, the upper mold pressing block assembly resets, and the automatic reset assembly drives the mold guide plate and the mold top plate to automatically reset, thereby realizing the automatic insert of the automatic common pin insertion device. Therefore, the automatic common pin insertion device has the advantages of simple structure, stable and reliable performance, good versatility, and high efficiency.

Claims

1. An automatic common pin insertion device, characterized in that: The invention comprises a workbench, a mechanism frame arranged on the workbench, a turntable rotatably arranged on the mechanism frame, a first cylinder arranged on the workbench, a lower die clamping assembly arranged on the turntable and matched with the first cylinder, an upper die pressing block assembly arranged on the mechanism frame and matched with the lower die clamping assembly, and a second cylinder arranged on the mechanism frame and used to drive the upper die pressing block assembly to move. The lower die clamping assembly comprises a die carrier plate arranged on the turntable, a lower die plate arranged on the die carrier plate, a die guide plate movably arranged on the lower die plate, an automatic reset assembly arranged between the lower die plate and the die guide plate, a die plate arranged on the die guide plate and matched with the upper die pressing block assembly, and a die guide plate movably arranged on the lower die plate. The utility model discloses a method for manufacturing a mold base having a plurality of push rods, a push rod and a push rod assembly, and a push rod assembly having a plurality of push rods. The push rods are provided with a push rod assembly, and the push rod assembly has a plurality of push rods for pushing the push rods. The push rod assembly has a push rod assembly, and the push rod assembly has a plurality of push rods for pushing the push rods. The push rod assembly has a push rod assembly, and the push rod assembly has a plurality of push rods for pushing the push rods. The push rod assembly has a push rod assembly, and the push rod assembly has a push rod assembly. The push rod assembly has a push rod assembly, and the push rod assembly has a push rod assembly. The push rod assembly has a push rod assembly, and the push rod assembly has a push rod assembly. The push rod assembly has a push rod assembly, and the push rod assembly has a push rod assembly.

2. The automatic common pin insertion device according to claim 1, characterized in that: The upper mold pressing block assembly includes a fixed plate that cooperates with the second cylinder, an upper mold pressing block arranged on the fixed plate, and an automatic demoulding assembly arranged on the upper mold pressing block. The upper mold pressing block is respectively provided with clamping grooves on one side facing the mold top plate. The automatic demoulding assembly includes a demoulding ejector rod movably arranged in the upper mold pressing block, and a compression spring arranged between the demoulding ejector rod and the upper mold pressing block. One end of the demoulding ejector rod extends outside the upper mold pressing block, and the demoulding ejector rod moves with the upper mold pressing block and contacts the mold top plate.

3. The automatic common pin insertion device according to claim 1 or 2, characterized in that: The automatic reset component includes a guide rod arranged on the mold guide plate and a reset spring arranged on the guide rod. A guide hole matching the guide rod is arranged on the lower mold plate. One end of the guide rod is inserted into the guide hole. Both ends of the reset spring respectively abut against the mold guide plate and the mold carrier plate.

4. The automatic common pin insertion device according to claim 1 or 2, characterized in that: Two sets of limit assemblies are arranged on the lower template at the two sides of the corresponding push block. The limit assemblies include a limit block arranged on the lower template and matched with the push block, and a spring arranged between the push block and the limit plate. A positioning groove is arranged on the limit block, and one end of the spring is engaged in the positioning groove. A limit groove matching with the spring is arranged on the push block, and the other end of the spring is engaged in the limit groove.

5. The automatic common pin insertion device according to claim 1 or 2, characterized in that: The mold carrier is provided with a positioning shaft connected to the turntable, and the lower template is provided with two latches on both sides of the corresponding positioning shaft. The two latches respectively pass through the lower template and the mold carrier and are plugged into the two sockets of the turntable.

6. The automatic common pin insertion device according to claim 1 or 2, characterized in that: A sliding groove is arranged on the mold carrier plate corresponding to the jacking block, one end of the jacking block extends in the sliding groove, and the jacking block moves with the second cylinder and reciprocates in the sliding groove.

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