A device for disassembling and assembling an insert of an injection molded part

An injection molding part mounting and dismounting device according to the embodiment solves the problem of mold and part damage caused by improper installation or disassembly of inserts, realizes rapid installation and disassembly of inserts, saves manpower and improves production efficiency.

CN224323455UActive Publication Date: 2026-06-05BANSHING PLASTICS PROD SHANGHAI CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BANSHING PLASTICS PROD SHANGHAI CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-05

Smart Images

  • Figure CN224323455U_ABST
    Figure CN224323455U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of dismounting insert devices of injection molding parts, for the insert on the dismounting injection molding part, comprising: cabinet assembly, positioning assembly, left dismounting assembly and right dismounting assembly;The left dismounting assembly and right dismounting assembly are all included: driving element and insert clamping plate;The driving element is located on cabinet assembly, the output end of the driving element is connected insert clamping plate, for driving insert clamping plate to move linearly, the insert has clamping block, insert clamping plate is opened with clamping groove corresponding clamping block, the clamping block of the insert can be clamped on insert clamping plate by clamping groove, when driving element pulls insert clamping plate to move, the insert can be installed to injection molding part, when driving element promotes insert clamping plate to move, the insert can be disassembled from injection molding part.The utility model can quickly install and dismount insert, save human resources, avoid to cause damage to injection molding part and insert, improve the production efficiency of injection molding part.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of intelligent scanner technology, and in particular to a device for disassembling and assembling injection molded parts. Background Technology

[0002] The back cover of a smart scanner typically requires multiple injection molding processes. These processes involve the assembly of mold inserts, necessitating the installation and removal of inserts from previous and subsequent injection molded parts. Insert installation must be precise; otherwise, mold defects or product defects may occur. Similarly, timely removal of inserts is crucial to ensure proper mold operation in subsequent mold runs. Currently, insert installation and removal are done manually, often resulting in improper installation, rough handling during removal, damage to the mold and inserts, and is extremely labor-intensive and inefficient. Summary of the Invention

[0003] According to an embodiment of the present utility model, an injection molded part disassembly and assembly insert device is provided for disassembling and assembling inserts on injection molded parts, including: a chassis assembly, a positioning assembly, a left disassembly and assembly assembly, and a right disassembly and assembly assembly;

[0004] The positioning component, the left disassembly component, and the right disassembly component are mounted on the chassis assembly. The positioning component is used to position and fix the injection molded part. The left disassembly component and the right disassembly component are located on the left and right sides of the positioning component, respectively.

[0005] Both the left and right disassembly / assembly components include: a drive unit and an insert plate;

[0006] The driving component is mounted on the chassis assembly. The output end of the driving component is connected to the insert plate and is used to drive the insert plate to move linearly. The insert has a locking block, and the insert plate has a locking slot corresponding to the locking block. The locking block of the insert can be locked onto the insert plate through the locking slot. When the driving component pulls the insert plate to move, the insert can be installed on the injection molded part. When the driving component pushes the insert plate to move, the insert can be removed from the injection molded part.

[0007] Furthermore, both the left and right disassembly assemblies include: a push plate, a pull rod, a guide rod, and a baffle.

[0008] The output end of the drive unit is connected to the push plate. One end of the pull rod is connected to the push plate and the other end is connected to the insert plate. Guide rods are provided on both sides of the pull rod. The guide rods slide on the insert plate and are connected to the push plate at one end. The baffle is provided on the insert plate and is set with the insert. When the drive unit pulls the insert plate to move, the baffle can push the insert to be installed.

[0009] Furthermore, the left disassembly assembly includes: a right-angle plate, a disassembly cylinder, and a top plate;

[0010] One end of the right-angle plate is connected to the push plate. The disassembly cylinder is located on the right-angle plate and above the drive component. The output end of the disassembly cylinder is connected to the top plate. The top plate is set with respect to the insert. When the drive component pushes the insert clamping plate to move, the disassembly cylinder drives the top plate to disassemble the insert from the injection molded part.

[0011] Furthermore, the positioning component includes: a positioning mechanism and a clamping mechanism;

[0012] The positioning mechanism is used to position the injection molded part, and the clamping mechanism is used to fix the injection molded part on the positioning mechanism.

[0013] Furthermore, the positioning mechanism includes: a positioning fixture and a limiting plate;

[0014] The positioning fixture is designed according to the shape of the injection molded part. Both ends of the positioning fixture are provided with disassembly and assembly slots. The insert plate is located in the disassembly and assembly slot. Limiting plates are provided on both sides of the positioning fixture, and the limiting plates are provided corresponding to both sides of the injection molded part.

[0015] Furthermore, a clamping mechanism is provided at each of the four corners of the injection molded part.

[0016] Furthermore, the clamping mechanism includes: a clamping cylinder, a fixed base, a hinge, and a pressure rod;

[0017] The fixed base is connected to the chassis assembly, the clamping cylinder is mounted on the fixed base, the output end of the clamping cylinder is connected to the hinge, the first end of the pressure rod is connected to the hinge, the second end is located above the injection molded part, and the middle part of the pressure rod is rotatably connected to the fixed base.

[0018] Furthermore, the clamping mechanism also includes: urethane adhesive;

[0019] The urethane adhesive is fixed to the lower surface of the second end of the pressure rod.

[0020] Furthermore, the chassis assembly includes: a main chassis, a control unit, and control buttons;

[0021] The positioning component, left disassembly component, and right disassembly component are all located on the main unit chassis. The control unit is located inside the main unit chassis and is used to issue control commands to the positioning component, left disassembly component, and right disassembly component. The control button is located on the main unit chassis and is used to control the type of control command issued by the control unit.

[0022] According to an embodiment of the present invention, an insert mounting and dismounting device for injection molded parts is provided. First, the insert to be installed is clipped onto the insert clip plate. Then, the injection molded part is placed onto the positioning component. The positioning component positions and fixes the injection molded part, preventing it from moving during insert mounting and dismounting. A drive component drives the insert clip plate to move linearly. When the drive component pulls the insert clip plate, the insert clip plate moves the insert, allowing it to be mounted onto the injection molded part. When the insert needs to be removed from the injection molded part, the drive component pushes the insert clip plate, which moves the insert, removing it from the injection molded part. This achieves rapid installation and dismounting of inserts, saving manpower, avoiding damage to the injection molded part and inserts, and improving the production efficiency of injection molded parts.

[0023] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description

[0024] Figure 1 This is a structural diagram of an injection molded part disassembly and assembly insert device according to an embodiment of the present utility model;

[0025] Figure 2 This is a structural diagram of another injection molded part disassembly and assembly insert device according to an embodiment of the present utility model;

[0026] Figure 3 This is a structural diagram of an injection molded part disassembly and assembly insert device after removing the chassis assembly according to an embodiment of the present utility model;

[0027] Figure 4 This is a front view of an injection molded part disassembly and assembly insert device after removing the chassis assembly according to an embodiment of the present utility model;

[0028] Figure 5 A rear view of a device for removing and installing injection molded parts according to an embodiment of the present invention, showing the removal of the chassis assembly.

[0029] Figure 6 This is a structural diagram of the left disassembly and assembly component of an injection molded part disassembly and assembly insert device according to an embodiment of the present utility model;

[0030] Figure 7 This is a structural diagram of the right disassembly and assembly component of an injection molded part disassembly and assembly device according to an embodiment of the present utility model.

[0031] The attached diagram is labeled as follows: 1 is the chassis assembly, 11 is the main chassis, 12 is the control button, 2 is the positioning mechanism, 21 is the positioning fixture, 22 is the limit plate, 3 is the clamping mechanism, 31 is the clamping cylinder, 32 is the fixed seat, 33 is the hinge, 34 is the pressure rod, 35 is the urethane adhesive, 4 is the left disassembly assembly, 41 is the driving component, 42 is the insert clamping plate, 43 is the push plate, 44 is the pull rod, 45 is the guide rod, 46 is the baffle, 47 is the right angle plate, 48 is the disassembly cylinder, 49 is the top plate, and 5 is the right disassembly assembly. Detailed Implementation

[0032] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.

[0033] First, combine Figures 1-7 This invention describes a device for disassembling and assembling injection molded parts according to an embodiment of the present invention, used for disassembling and assembling injection molded parts of a smart scanner back cover.

[0034] like Figures 1-7 As shown in the figure, an injection molded part disassembly and installation device according to an embodiment of the present utility model is used to disassemble and install inserts on injection molded parts, including: a chassis assembly 1, a positioning assembly, a left disassembly and installation assembly 4 and a right disassembly and installation assembly 5;

[0035] The positioning component, the left disassembly component 4, and the right disassembly component 5 are mounted on the chassis component 1. The positioning component is used to position and fix the injection molded part. The left disassembly component 4 and the right disassembly component 5 are located on the left and right sides of the positioning component, respectively.

[0036] Both the left disassembly assembly 4 and the right disassembly assembly 5 include: a driving component 41 and an insert plate 42;

[0037] The driving component 41 is mounted on the chassis assembly 1. The output end of the driving component 41 is connected to the insert plate 42 and is used to drive the insert plate 42 to move linearly. The insert has a locking block, and the insert plate 42 has a locking slot corresponding to the locking block. The locking block of the insert can be locked onto the insert plate 42 through the locking slot. When the driving component 41 pulls the insert plate 42 to move, the insert can be installed on the injection molded part. When the driving component 41 pushes the insert plate 42 to move, the insert can be removed from the injection molded part.

[0038] This application first places the insert to be installed onto the insert clamping plate 42, then places the injection molded part onto the positioning component. The positioning component positions and fixes the injection molded part to prevent it from moving during insert installation and removal. The drive component 41 drives the insert clamping plate 42 to move linearly. When the drive component 41 pulls the insert clamping plate 42, the insert clamping plate 42 moves the insert, allowing the insert to be installed onto the injection molded part. When the insert needs to be removed from the injection molded part, the drive component 41 pushes the insert clamping plate 42 to move, and the insert clamping plate 42 moves the insert, removing the insert from the injection molded part. This achieves rapid installation and removal of the insert, saves manpower, avoids damage to the injection molded part and the insert, and improves the production efficiency of the injection molded part.

[0039] like Figures 6-7 As shown, both the left disassembly assembly 4 and the right disassembly assembly 5 include: a push plate 43, a pull rod 44, a guide rod 45, and a baffle 46;

[0040] The output end of the drive component 41 is connected to the push plate 43. One end of the pull rod 44 is connected to the push plate 43 and the other end is connected to the insert clamping plate 42. Guide rods 45 are provided on both sides of the pull rod 44. The guide rods 45 slide on the insert clamping plate 42 and are connected to the push plate 43 at one end. The baffle 46 is provided on the insert clamping plate 42 and is set corresponding to the insert. When the drive component 41 pulls the insert clamping plate 42 to move, the baffle 46 can push the insert to be installed.

[0041] In this embodiment, the drive unit 41 drives the push plate 43 to move, and the pull rod 44 causes the push plate 43 to move the insert clamping plate 42. The guide rod 45 ensures the direction of movement of the insert clamping plate 42, so that the insert clamping plate 42 moves in a straight line. When the insert is disassembled or assembled, the baffle 46 blocks one side of the insert to prevent the insert from falling off the insert clamping plate 42, which would cause damage to the insert or injection molded part.

[0042] like Figures 6-7 As shown, the left disassembly assembly 4 includes: a right-angle plate 47, a disassembly cylinder 48, and a top plate 49;

[0043] One end of the right-angle plate 47 is connected to the push plate 43. The disassembly cylinder 48 is located on the right-angle plate 47 and above the drive member 41. The output end of the disassembly cylinder 48 is connected to the top plate 49. The top plate 49 is set with the insert. When the drive member 41 pushes the insert clamping plate 42 to move, the disassembly cylinder 48 drives the top plate 49 to disassemble the insert from the injection molded part.

[0044] In this embodiment, the installation process of the insert is the same for both the left and right disassembly / assembly components 4 and 5. The drive component 41 pulls the push plate 43 to move, and the push plate 43 drives the insert clamping plate 42 to move through the pull rod 44, so that the baffle 46 pushes the insert to move and install the insert onto the injection molded part.

[0045] During the removal of the insert by the left disassembly assembly 4, the drive component 41 pushes the push plate 43 and the right-angle plate 47 to move. When the disassembly cylinder 48 is moved to the disassembly position, the disassembly cylinder 48 drives the top plate 49 to move towards the insert, so that the top plate 49 pushes the insert off the injection molded part. The baffle 46 blocks in the opposite direction of the top plate 49, so that the insert rests against the baffle 46, preventing the insert from falling off the insert clamping plate 42 and causing damage to the insert or the injection molded part.

[0046] During the removal of the insert by the right disassembly assembly 5, the drive component 41 pushes the push plate 43 to move. The push plate 43, through the pull rod 44, moves the insert retaining plate 42 to remove the insert from the injection molded part. In this embodiment, the volume of the insert disassembled by the right disassembly assembly 5 is smaller than the volume of the insert disassembled by the left disassembly assembly 4. Therefore, the right disassembly assembly 5 will not damage the insert or the injection molded part during the removal of the insert.

[0047] like Figures 3-5 As shown, the positioning component includes: a positioning mechanism 2 and a clamping mechanism 3;

[0048] The positioning mechanism 2 is used to position the injection molded part, and the clamping mechanism 3 is used to fix the injection molded part on the positioning mechanism 2.

[0049] The positioning mechanism 2 includes: a positioning fixture 21 and a limiting plate 22;

[0050] The positioning fixture 21 is configured according to the shape of the injection molded part. Both ends of the positioning fixture 21 are provided with disassembly and assembly slots. The insert plate 42 is located in the disassembly and assembly slots. Limiting plates 22 are provided on both sides of the positioning fixture 21, and the limiting plates 22 are provided corresponding to both sides of the injection molded part.

[0051] In this embodiment, the injection molded part is positioned using a positioning fixture 21, and the position of both sides of the injection molded part is restricted by a limiting plate 22 to prevent the injection molded part from moving during the installation and removal of the insert. The positioning fixture 21 has installation and removal slots at both ends, facilitating the installation and removal of the insert by the left installation and removal assembly 4 and the right installation and removal assembly 5.

[0052] like Figures 3-5 As shown, a clamping mechanism 3 is provided at each of the four corners of the injection molded part.

[0053] The clamping mechanism 3 includes: a clamping cylinder 31, a fixed base 32, a hinge 33, and a pressure rod 34;

[0054] The fixed base 32 is connected to the chassis assembly 1. The clamping cylinder 31 is mounted on the fixed base 32. The output end of the clamping cylinder 31 is connected to the hinge 33. The first end of the pressure rod 34 is connected to the hinge 33, and the second end is located above the injection molded part. The middle part of the pressure rod 34 is rotatably connected to the fixed base 32.

[0055] The clamping mechanism 3 further includes: urethane adhesive 35;

[0056] The urethane adhesive 35 is fixed to the lower surface of the second end of the pressure rod 34.

[0057] The clamping cylinder 31 drives the first end of the pressure rod 34 to rise, causing the pressure rod 34 to rotate, so that the urethane 35 presses the injection molded part on the positioning fixture 21. The urethane 35 can prevent damage to the injection molded part during the pressing process. By setting the clamping mechanism 3 at the four corners of the injection molded part, it is ensured that the injection molded part is stably fixed on the positioning fixture 21.

[0058] like Figures 1-2 As shown, the chassis assembly 1 includes: a main chassis 11, a control unit, and control buttons 12;

[0059] The positioning component, the left disassembly component 4, and the right disassembly component 5 are all located on the main unit 11. The control unit is located inside the main unit 11 and is used to issue control commands to the positioning component, the left disassembly component 4, and the right disassembly component 5. The control button 12 is located on the main unit 11 and is used to control the type of control command issued by the control unit.

[0060] In this embodiment, pressing the control button 12 controls the control unit to issue commands for installing or removing the insert. The clamping mechanism 3 fixes the injection molded part, while the left and right disassembly / removal components 4 and 5 automatically install and remove the insert.

[0061] Above, refer to Figures 1-7 This invention describes an injection molding part mounting and dismounting device according to an embodiment of the present invention. First, the insert to be installed is clipped onto the insert clamping plate 42. Then, the injection molding part is placed onto the positioning component. The positioning component positions and fixes the injection molding part, preventing it from moving during the mounting and dismounting process. The insert clamping plate 42 is driven to move linearly by the driving component 41. When the driving component 41 pulls the insert clamping plate 42, the insert clamping plate 42 moves the insert, allowing it to be mounted onto the injection molding part. When the insert needs to be removed from the injection molding part, the driving component 41 pushes the insert clamping plate 42 to move, causing the insert to move and remove it from the injection molding part. This achieves rapid mounting and dismounting of the insert, saving manpower, avoiding damage to the injection molding part and the insert, and improving the production efficiency of injection molding parts.

[0062] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes said element.

[0063] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.

Claims

1. A device for removing and installing inserts on injection molded parts, used for removing and installing inserts on injection molded parts, characterized in that, include: Chassis components, positioning components, left disassembly components, and right disassembly components; The positioning component, the left disassembly component, and the right disassembly component are mounted on the chassis assembly. The positioning component is used to position and fix the injection molded part. The left disassembly component and the right disassembly component are located on the left and right sides of the positioning component, respectively. Both the left and right disassembly / assembly components include: a drive unit and an insert plate; The driving component is mounted on the chassis assembly. The output end of the driving component is connected to the insert plate and is used to drive the insert plate to move linearly. The insert has a locking block, and the insert plate has a locking slot corresponding to the locking block. The locking block of the insert can be locked onto the insert plate through the locking slot. When the driving component pulls the insert plate to move, the insert can be installed on the injection molded part. When the driving component pushes the insert plate to move, the insert can be removed from the injection molded part.

2. The injection molded part disassembly and assembly insert device as described in claim 1, characterized in that, Both the left and right disassembly / assembly components include: a push plate, a pull rod, a guide rod, and a baffle. The output end of the drive unit is connected to the push plate. One end of the pull rod is connected to the push plate and the other end is connected to the insert plate. Guide rods are provided on both sides of the pull rod. The guide rods slide on the insert plate and are connected to the push plate at one end. The baffle is provided on the insert plate and is set with the insert. When the drive unit pulls the insert plate to move, the baffle can push the insert to be installed.

3. The injection molded part disassembly and assembly insert device as described in claim 2, characterized in that, The left disassembly assembly includes: a right-angle plate, a disassembly cylinder, and a top plate; One end of the right-angle plate is connected to the push plate. The disassembly cylinder is located on the right-angle plate and above the drive component. The output end of the disassembly cylinder is connected to the top plate. The top plate is set with respect to the insert. When the drive component pushes the insert clamping plate to move, the disassembly cylinder drives the top plate to disassemble the insert from the injection molded part.

4. The injection molded part disassembly and assembly insert device as described in claim 1, characterized in that, The positioning component includes: a positioning mechanism and a clamping mechanism; The positioning mechanism is used to position the injection molded part, and the clamping mechanism is used to fix the injection molded part on the positioning mechanism.

5. The injection molded part disassembly and assembly insert device as described in claim 4, characterized in that, The positioning mechanism includes: a positioning fixture and a limiting plate; The positioning fixture is designed according to the shape of the injection molded part. Both ends of the positioning fixture are provided with disassembly and assembly slots. The insert plate is located in the disassembly and assembly slot. Limiting plates are provided on both sides of the positioning fixture, and the limiting plates are provided corresponding to both sides of the injection molded part.

6. The injection molded part disassembly and assembly insert device as described in claim 4, characterized in that, The injection molded part is equipped with a clamping mechanism at each of the four corners.

7. The injection molded part disassembly and assembly insert device as described in claim 4, characterized in that, The clamping mechanism includes: a clamping cylinder, a fixed base, a hinge, and a clamping rod; The fixed base is connected to the chassis assembly, the clamping cylinder is mounted on the fixed base, the output end of the clamping cylinder is connected to the hinge, the first end of the pressure rod is connected to the hinge, the second end is located above the injection molded part, and the middle part of the pressure rod is rotatably connected to the fixed base.

8. The injection molded part disassembly and assembly insert device as described in claim 7, characterized in that, The clamping mechanism further includes: urethane adhesive; The urethane adhesive is fixed to the lower surface of the second end of the pressure rod.

9. The injection molded part disassembly and assembly insert device as described in claim 1, characterized in that, The chassis assembly includes: a main chassis, a control unit, and control buttons; The positioning component, left disassembly component, and right disassembly component are all located on the main unit chassis. The control unit is located inside the main unit chassis and is used to issue control commands to the positioning component, left disassembly component, and right disassembly component. The control button is located on the main unit chassis and is used to control the type of control command issued by the control unit.