Product pressing assembly mechanism
By designing an automated product pressing and assembly mechanism, the automated assembly of magnets on plastic parts was achieved, solving the problem of low efficiency of manual pressing, improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202520180415.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-05
AI Technical Summary
In existing technologies, the process of attaching magnets to plastic parts relies on manual pressing, which is inefficient, slow, and results in high production costs.
A product pressing and assembly mechanism was designed, including a magnet feeding component, a plastic part placement base plate, and a pressing component. The mechanism utilizes a pusher drive and a pressing drive to achieve automated magnet feeding and pressing assembly, and achieves full automation control through sensors and a control box.
It improved product assembly efficiency and reduced the company's production costs.
Smart Images

Figure CN223777857U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to product assembly technical field especially relates to a product press fit assembly mechanism. BACKGROUND
[0002] Assembly refers to the process that parts are assembled according to specified technical requirements, and after debugging and testing, it becomes a qualified product, and assembly starts from the design of assembly drawing, products are composed of several parts and components, and the labor process that several parts are joined into components or several parts and components are joined into products according to specified technical requirements is called assembly.
[0003] At present, the magnet is manually pressed and assembled into the magnet mounting groove on the plastic part, however, manual pressing and assembling is low in efficiency, slow in speed, time-consuming and labor-consuming, and also leads to the increase of production cost of enterprises.
[0004] Therefore, it is necessary to provide a product press fit assembly mechanism to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to overcome the above-mentioned shortcomings, the purpose of the utility model is to provide a product press fit assembly mechanism, which automatically presses and assembles the magnet into the magnet mounting groove on the plastic part, improves the product assembly efficiency and reduces the production cost of enterprises.
[0006] In order to achieve the above purpose, the utility model adopts the technical scheme that a product press fit assembly mechanism, including magnet feeding assembly, plastic part placing bottom plate and press fit assembly located above, the magnet feeding assembly includes feeding pipe for magnet stacking storage and magnet pushing assembly, the magnet pushing assembly includes feeding base communicated with the bottom of feeding pipe, pushing driving part two and magnet pushing rod, the pushing driving part two can drive the magnet pushing rod to move back and forth along the pushing guide groove on the feeding base, so as to push the magnet falling on the pushing guide groove to the upper surface of the plastic part, the press fit assembly includes press fit driving part and press fit part, when the press fit driving part drives, it can drive the press fit part to move downward and press the magnet into the magnet mounting groove on the plastic part.
[0007] Further, a magnet inlet is formed in the top of the feeding base, one end of the magnet inlet is communicated with the bottom of the feeding pipe, and the other end is communicated with the pushing guide groove, so that the magnet in the feeding pipe can fall into the pushing guide groove from the magnet inlet. The stacked magnets in the feeding pipe can enter the feeding base from the magnet inlet one by one under the action of gravity, and continue to fall into the pushing guide groove, so as to realize automatic feeding of the magnets one by one.
[0008] Further, the workbench and the mounting bracket vertically arranged thereon are further included, the pressing driving member is vertically arranged on the mounting bracket, and the mounting bracket is provided with an inductor near a side where the plastic parts are fed.
[0009] Further, the plastic part pushing assembly is further included, the plastic part pushing assembly includes a pushing driving member I arranged along the length direction of the plastic part placing plate and a pushing block at the driving end of the pushing driving member I, the pushing driving member I can drive the pushing block to push the plastic part to move below the pressing member, and the inductor is located between the pressing assembly and the plastic part pushing assembly. The inductor can sense whether there is a plastic part to be assembled in front of the pushing block.
[0010] When the plastic part is located below the inductor, the inductor senses and transmits a signal to the control box located on the workbench, the control box receives the signal and transmits the signal to the pushing driving member I, the pushing driving member II and the pressing driving member, and controls the pushing driving member I and the pushing driving member II to work synchronously.
[0011] The pushing driving member I drives the pushing block to extend and push the plastic part along the length direction of the plastic part placing plate, and the moving distance of the plastic part is the extension distance of the piston rod of the pushing driving member I, and at the same time, the pushing driving member II also drives the magnetic iron rod to move towards the direction close to the plastic part placing plate, and pushes the magnetic iron attracted thereon to above the plastic part;
[0012] Finally, the pressing driving member starts to work, the piston rod extends to drive the pressing member to move downward until the magnetic iron on the magnetic iron pushing rod is pressed into the magnetic iron mounting groove on the lower plastic part. The arrangement of the inductor and the control box makes the whole product pressing assembly mechanism fully automatic.
[0013] Further, the mounting bracket is provided with a bearing bracket on the side facing the plastic part placing plate, and the bearing bracket and the top of the mounting bracket are both provided with pipe insertion holes for the feeding pipe to be inserted and penetrated. The two pipe insertion holes are corresponding in position, the feeding pipe penetrates the two pipe insertion holes in sequence from top to bottom, and finally is connected with the feeding base. The pipe insertion holes can support the arrangement of the feeding pipe, prevent the feeding pipe from tilting during the process of discharging the magnetic iron, and ensure the feeding efficiency of the magnetic iron.
[0014] Furthermore, the push magnet rod has two clearance surfaces and one push magnet surface on the side near the plastic part placement base plate. The push magnet surface is located between the two clearance surfaces and is an arc-shaped structure recessed away from the plastic part placement base plate. The two clearance surfaces form a figure-eight shape. The push magnet surface matches the outer circumference of the magnet, so that the outer circumference of the magnet is covered by the push magnet surface, allowing the magnet to be stably magnetically attracted to the push magnet rod. This not only positions the magnet but also prevents it from falling off the push magnet rod during the loading process. The two figure-eight clearance surfaces also provide clearance for the subsequent pressing of the magnet by the pressing component, avoiding interference during the pressing of the magnet into the plastic part.
[0015] Furthermore, the plastic part placement base plate is provided with two parallel guide bars along its length, forming a plastic part movement channel between the two guide bars. This movement channel guides the movement of the plastic part under the pusher block, preventing positional deviation during movement and thus affecting subsequent pressing and assembly with the magnet.
[0016] Furthermore, a feeding notch for feeding plastic parts is provided on the guide rail away from the magnet feeding assembly, near the pressing assembly. A feeding baffle is vertically positioned at each end of the feeding notch. The two feeding baffles are horizontally positioned on the plastic part placement base plate and perpendicular to the guide rail on the horizontal plane. A channel for initial feeding of the plastic part is formed between the two feeding baffles.
[0017] The beneficial effects of this utility model are:
[0018] In this invention, magnets are automatically pressed and assembled into magnet mounting slots on plastic parts, improving product assembly efficiency and reducing production costs for enterprises. Attached Figure Description
[0019] Figure 1 This is an axonometric view of the overall structure of an embodiment of the present invention;
[0020] Figure 2 This is a schematic cross-sectional view of the overall structure of an embodiment of the present utility model;
[0021] Figure 3 This is a front view of the overall structure of an embodiment of the present utility model;
[0022] Figure 4 This is a partial structural isometric view of an embodiment of the present invention;
[0023] In the diagram: 1. Workbench; 2. Plastic part placement base plate; 3. Feed stop bar; 4. Guide stop bar; 5. Plastic part moving channel; 6. Plastic part pushing assembly; 61. Pushing drive component one; 62. Pushing block; 7. Magnet feeding assembly; 71. Feeding pipe; 72. Pushing drive component two; 73. Magnet pushing rod; 731. Magnet pushing surface; 732. Clearing surface; 74. Feeding base; 75. Magnet inlet; 76. Pushing guide groove; 8. Mounting bracket; 81. Front plate; 82. Top plate; 9. Bearing bracket; 91. Pipe insertion hole; 10. Pressing assembly; 101. Pressing drive component; 102. Pressing component; 11. Sensor bracket; 12. Control box. Detailed Implementation
[0024] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0025] See appendix Figures 1 to 4 As shown, a product pressing and assembly mechanism in this embodiment includes a magnet feeding assembly 7, a plastic part placement base plate 2, and a pressing assembly 10 located above it. The plastic part placement base plate 2 is used to support and place the plastic part that needs to be assembled with magnets; the magnet feeding assembly 7 is used to automatically feed magnets to the top of the magnet mounting slot on the plastic part, so as to facilitate the rapid pressing and assembly of the pressing assembly 10; the pressing assembly 10 can automatically press the magnets down into the plastic part located on the plastic part placement base plate 2, so as to quickly and automatically complete the pressing and assembly of the two.
[0026] The magnet feeding assembly 7 includes a feeding tube 71 for storing stacked magnets and a magnet pushing assembly. The feeding tube 71 is vertically arranged, and the magnets are stacked in the feeding tube 71. Under the action of their own gravity, the magnets will fall into the feeding base 74 below in sequence, thus realizing automatic feeding.
[0027] The magnet pushing assembly includes a feeding base 74 connected to the bottom of the feeding tube 71, a second pushing drive 72, and a pushing magnet rod 73. The second pushing drive 72 can drive the pushing magnet rod 73 to move back and forth along the pushing guide groove 76 on the feeding base 74 to push the magnet that falls onto the pushing guide groove 76 to the upper surface of the plastic part. The pushing guide groove 76 can guide the movement of the pushing magnet rod 73 and can also receive the magnet that falls from the feeding tube 71 so that the pushing magnet rod 73 can push the magnet to the top of the plastic part.
[0028] In some embodiments, the pusher guide groove 76 is positioned to correspond to the position of the plastic part placement base plate 2, so that when the magnet is pushed out from the pusher guide groove 76, it is positioned to align with the upper surface of the magnet mounting groove on the plastic part, thus avoiding the phenomenon that the plastic part cannot be pressed smoothly due to a mismatch in height during the movement of the magnet.
[0029] Specifically, the pusher drive component 72 can be a telescopic cylinder or a drive module, as long as it can drive the pusher magnet rod 73 to push the magnet toward the direction close to the plastic part. No further details will be provided here.
[0030] Furthermore, the push magnet rod is made of 73 iron, which can hold the magnet in place after it comes into contact with it. This prevents the magnet from falling off when it pushes the magnet to the surface of the plastic part, thus ensuring the stability of the magnet feeding process.
[0031] The pressing assembly 10 includes a pressing drive 101 and a pressing component 102. When the pressing drive 101 is driven, it can drive the pressing component 102 to move downward and press the magnet into the magnet mounting groove on the plastic part. The pressing drive 101 is a pressing cylinder. The pressing cylinder drives the pressing component 102 at the end of its piston rod to move downward and press the magnet into the magnet mounting groove on the plastic part, thereby realizing the automatic pressing assembly of the magnet and the plastic part.
[0032] It should be noted that the pressing drive 101 is not limited to a pressing cylinder; it can also be a drive module or other known mechanical structure that can move the pressing drive 102 up and down to press the magnet and the plastic part together.
[0033] A magnet inlet 75 is provided at the top of the feeding base 74. One end of the magnet inlet 75 is connected to the bottom of the feeding tube 71, and the other end is connected to the pusher guide groove 76, so that the magnets in the feeding tube 71 can fall from the magnet inlet 75 into the pusher guide groove 76. The magnets stacked in the feeding tube 71 can enter the feeding base 74 one by one from the magnet inlet 75 under the action of gravity, and continue to fall into the pusher guide groove 76, so as to realize the automatic feeding of magnets one by one.
[0034] In some embodiments, the height of the pusher guide groove 76 is consistent with the thickness of the magnet to ensure that the pusher rod 73 can push out only one magnet at a time to the top of the magnet mounting groove on the plastic part, thus ensuring the assembly efficiency of the magnet on the plastic part.
[0035] Specifically, the diameter of the magnet inlet 75 is slightly larger than the magnet diameter to avoid the phenomenon that the magnet tilts and falls into the pusher channel under the action of gravity due to the excessively large diameter of the magnet inlet 75, which would affect the subsequent pushing of the magnet rod 73 to push it above the magnet mounting slot on the plastic part and affect its assembly with the plastic part.
[0036] The magnet inlet 75 and the pusher guide groove 76 form a vertical magnetic channel for the magnet to enter, so as to ensure that the magnet can fall smoothly into the pusher guide groove 76, and further ensure the stability of its subsequent assembly with plastic parts.
[0037] In some embodiments, the feeding base 74 may be a combination of a detachable upper base and a lower base. The pushing guide groove 76 is opened on the upper surface of the lower base, the upper base is covered on the upper base, and a through groove is opened along the height direction on the upper base for the magnet to fall into the pushing guide groove 76 on the lower base. The top of the through groove is the magnet inlet 75.
[0038] It also includes a worktable 1 and a vertically mounted mounting bracket 8 on it. The pressing drive 101 is vertically mounted on the mounting bracket 8, and a sensor is provided on the side of the mounting bracket 8 near the plastic part loading side. The mounting bracket 8 is used to support the pressing drive 101.
[0039] It also includes a plastic part pushing assembly 6, which includes a pushing drive component 61 arranged along the length of the plastic part placement plate and a pushing block 62 located at its driving end. The pushing drive component 61 can drive the pushing block 62 to push the plastic part to move below the pressing component 102. The sensor is located between the pressing component 10 and the plastic part pushing assembly 6. The sensor can sense whether there is a plastic part to be assembled in front of the pushing block 62.
[0040] When the plastic part is located below the sensor, the sensor senses it and transmits the signal to the control box 12 located on the worktable 1. After receiving the signal, the control box 12 transmits the signal to the first pusher drive 61, the second pusher drive 72 and the pressing drive 101, and controls the first pusher drive 61 and the second pusher drive 72 to work synchronously.
[0041] Pushing drive component 1 61 drives the pushing block 62 to extend and pushes the plastic part along the length of the plastic part placement base plate 2. The distance the plastic part moves is the distance the piston rod of pushing drive component 1 61 extends. At the same time, pushing drive component 2 72 also drives the pushing magnet rod 73 to move toward the direction close to the plastic part placement base plate 2, pushing the magnet adsorbed on it to the top of the plastic part.
[0042] Finally, the pressing drive 101 starts working, and the piston rod extends to drive the pressing drive 102 to move downward until the magnet on the push magnet rod 73 is pressed into the magnet mounting groove on the lower plastic part. The setting of the sensor and control box 12 makes the entire product pressing assembly mechanism fully automated.
[0043] In some embodiments, the mounting bracket 8 includes a top plate 82 and a front plate 81. The top plate 82 is located at the top of the mounting bracket 8 and is used to support the pressing drive 101 vertically. The front plate 81 is located near the plastic part placement base plate 2, and the bearing bracket is located on the front plate.
[0044] A bearing bracket 9 is provided on the side of the mounting bracket 8 facing the plastic part placement base plate 2. Both the bearing bracket 9 and the top of the mounting bracket 8 are provided with tube insertion holes 91 for the feeding tube 71 to be inserted and pass through. The upper and lower tube insertion holes 91 are positioned opposite each other. The feeding tube 71 passes through the two tube insertion holes 91 from top to bottom and finally connects to the feeding base 74. The tube insertion holes 91 can support the setting of the feeding tube 71, preventing the feeding tube 71 from tipping over during the magnet feeding process and ensuring the feeding efficiency of the magnet.
[0045] In some embodiments, the bearing bracket 9 is provided with a through hole along its height direction for the drive end of the pressing drive 101 to be inserted and pass through. The pressing member 102 can move up and down along the through hole. That is, the through hole can guide the up and down movement of the pressing member 102, ensuring the accuracy of the pressing member 102 pressing down, so that it can accurately press the magnet into the magnet mounting groove on the plastic part, and ensure the pressing efficiency between the magnet and the plastic part.
[0046] In addition, the sensor is connected to the side of the bearing bracket 9 via the sensor bracket 11.
[0047] The push magnet rod 73 has two clearance surfaces 732 and one push magnet surface 731 on the side near the plastic part placement base plate 2. The push magnet surface 731 is located between the two clearance surfaces 732 and is an arc-shaped structure that is concave away from the plastic part placement base plate 2. The two clearance surfaces 732 form a figure-eight shape. The push magnet surface 731 matches the outer peripheral shape of the magnet, so that the outer peripheral part of the magnet is covered by the push magnet surface 731. The magnet can be stably magnetically attracted to the push magnet rod 73, which not only positions the magnet but also prevents it from falling off the push magnet rod 73 during the loading process. The two figure-eight clearance surfaces 732 can provide clearance for the subsequent pressing of the magnet by the pressing part 102, avoiding interference during the pressing of the magnet into the plastic part.
[0048] Two parallel guide bars 4 are provided along the length of the plastic part placement base plate 2, and the two guide bars 4 form a plastic part moving channel 5 for the plastic part to move. The plastic part moving channel 5 can guide the movement of the plastic part under the push of the pusher block 62, so as to avoid the positional deviation during the movement and thus affect the subsequent pressing and assembly with the magnet.
[0049] In some embodiments, the pusher block 62 has a convex cross-section, and two guide bars 4 are provided with grooves that match the pusher block 62, so that the two guide bars 4 guide the movement of the plastic part pushed by the pusher block 62, ensuring that the plastic part can move accurately under the pressing assembly 10, and ensuring the accuracy of subsequent pressing of the plastic part with the magnet.
[0050] A feeding notch for feeding plastic parts is provided on the guide strip 4, which is away from the magnet feeding assembly 7, near the pressing assembly 10. A feeding baffle 3 is vertically arranged at each end of the feeding notch. The two feeding baffles 3 are horizontally arranged on the plastic part placement base plate 2 and are perpendicular to the guide strip 4 on the horizontal plane. A channel for initial feeding of the plastic parts is formed between the two feeding baffles 3.
[0051] Specifically, the plastic part initially enters the plastic part moving channel 5 through the channel between the two feed baffles 3, see Appendix Figure 1 The pusher drive component 61 is located on the right side of the plastic part moving channel 5. The pusher drive component 61 drives the pusher block 62 to move forward, which can push the plastic part located in the plastic part channel to the bottom of the pressing assembly 10. After the magnet is in place, the pressing assembly is completed.
[0052] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.
Claims
1. A product pressing and assembly mechanism, characterized in that: The device includes a magnet feeding assembly, a plastic part placement base plate, and a pressing assembly located above it. The magnet feeding assembly includes a feeding tube for storing stacked magnets and a magnet pushing assembly. The magnet pushing assembly includes a feeding base connected to the bottom of the feeding tube, a second pushing drive component, and a pushing magnet rod. The second pushing drive component can drive the pushing magnet rod to move back and forth along the pushing guide groove on the feeding base to push the magnets that fall onto the pushing guide groove onto the upper surface of the plastic part. The pressing assembly includes a pressing drive component and a pressing component. When the pressing drive component is driven, it can drive the pressing component to move downward and press the magnets into the magnet mounting groove on the plastic part.
2. The product pressing and assembly mechanism according to claim 1, characterized in that: A magnet inlet is provided at the top of the feeding base. One end of the magnet inlet is connected to the bottom of the feeding tube, and the other end is connected to the pusher guide groove, so that the magnet in the feeding tube can fall from the magnet inlet into the pusher guide groove.
3. The product pressing and assembly mechanism according to claim 1, characterized in that: It also includes a worktable and a vertically mounted mounting bracket, the pressing drive component is vertically mounted on the mounting bracket, and a sensor is provided on the side of the mounting bracket near the plastic part feeding.
4. The product pressing and assembly mechanism according to claim 3, characterized in that: It also includes a plastic part pushing assembly, which includes a pushing drive component 1 arranged along the length direction of the plastic part placement plate and a pushing block located at its driving end. The pushing drive component 1 can drive the pushing block to push the plastic part to move below the pressing component. The sensor is located between the pressing assembly and the plastic part pushing assembly.
5. The product pressing and assembly mechanism according to claim 3, characterized in that: A bearing bracket is provided on the side of the mounting bracket facing the base plate where the plastic part is placed. Both the bearing bracket and the mounting bracket have a tube insertion hole at the top for the feeding tube to be inserted and pass through.
6. The product pressing and assembly mechanism according to claim 1, characterized in that: The push magnet rod has two clearance surfaces and one push magnet surface on the side near the plastic part placement base plate. The push magnet surface is located between the two clearance surfaces and is an arc-shaped structure that is recessed in the direction away from the plastic part placement base plate. The two clearance surfaces are arranged in a figure-eight shape.
7. The product pressing and assembly mechanism according to claim 1, characterized in that: The plastic part is placed on a base plate with two parallel guide bars along its length, and the two guide bars form a plastic part moving channel for the plastic part to move.
8. The product pressing and assembly mechanism according to claim 7, characterized in that: A feeding notch for feeding plastic parts is provided on the guide bar away from the magnet feeding assembly on the side near the pressing assembly, and a feeding bar is vertically arranged at both ends of the feeding notch.