A handicraft edge cutting mechanism
By designing a handicraft edge cutting mechanism, the guide assembly, locking mechanism and follower combination is used to realize the automatic skin removal of handicraft, which solves the problem of low skin removal efficiency in the prior art, and improves the production efficiency and practicality of the device.
Patent Information
- Application Number
- CN202421483888.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-26
AI Technical Summary
In handicraft manufacturing, when mold injection molding is used to produce PU material handicrafts, excess skin often appears on the edges of handicrafts, which affects the aesthetics and quality of the product. The existing manual removal methods are inefficient and reduces production efficiency.
Design a craft edge cutting mechanism, including a base, support plate, special-shaped drive track, Z-type transmission rod, electric push rod, drive chuck, matte roller and grinding motor. Through the cooperation of guide components, locking mechanism and follower, the clamping, movement and edge polishing and cleaning of the craft are achieved.
The mechanism efficiently removes the edges of handicrafts through automated means, improving production efficiency, enhancing the practicality of the device, and extending the service life of the equipment.
Smart Images

Figure CN222711731U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of handicraft processing, and in particular to a handicraft edge trimming mechanism. Background Art
[0002] In the handicraft manufacturing industry, PU materials are widely used due to their excellent wear resistance, tear resistance and softness. However, when using mold injection molding to produce PU material handicrafts, due to factors such as the characteristics of the material itself and mold design, the edges of the injection molded handicrafts often have excess skin.
[0003] Edge skin, the excess part produced on the edge of the craft after injection molding, seriously affects the overall appearance and quality of the product. To solve this problem, manufacturers currently rely mainly on manual operation, that is, workers use scissors or manual skills to remove the edge skin.
[0004] Although this manual method of removing the edge skin can achieve the removal of the edge skin to a certain extent, its efficiency is very low. Workers need to spend a lot of time and energy to carefully operate each craft one by one, thereby reducing the production efficiency of the craft. Utility Model Content
[0005] The purpose of the present application is to solve the problem that the manual removal of edge skin requires a lot of time and energy, and each craft must be carefully operated one by one, which reduces the production efficiency of the craft. The present application provides a craft edge skin cutting mechanism.
[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:
[0007] A handicraft edge trimming mechanism comprises a base, the top of the base is fixedly connected to a support plate, one side of the support plate is provided with a special-shaped driving track, the top of the support plate is installed with a mounting block, one end of the mounting block is rotatably connected to a Z-shaped transmission rod, one end of the Z-shaped transmission rod is inserted into the inside of the special-shaped driving track, the top of the base is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to the mounting block, one end of the Z-shaped transmission rod passes through the mounting block and is fixedly connected to a driving chuck, the top of the mounting block is provided with a sliding opening, the inside of the sliding opening is slidably connected to an L-shaped mounting rod, and the L-shaped mounting One end of the rod is rotatably connected to a follower chuck, and a mounting groove is provided on the top of the base, and a lifting mounting plate is slidably connected inside the mounting groove, and a grinding roller is rotatably connected to the top of the lifting mounting plate, and a grinding motor is fixedly connected to the top of the lifting mounting plate, and the output end of the grinding motor is fixedly connected to the grinding roller, and a guide assembly for guiding the mounting block to move along the length direction of the base is installed on the top of the base, and a locking mechanism for driving the follower chuck to move closer to the driving chuck is installed on the top of the mounting block, and a follower for driving the grinding roller to move closer to the driving chuck is installed inside the mounting groove.
[0008] By adopting the above technical scheme, by setting the guiding component and the locking mechanism and the follower for use, it is convenient to lock and clamp the craft between the follower chuck and the driving chuck, and then start the electric push rod to drive the mounting block to drive the craft to reciprocate along the top of the mounting groove, so that the mounting block drives the Z-shaped transmission rod to slide along the inner wall of the special-shaped driving track, and at the same time, the Z-shaped transmission rod drives the driving chuck to cooperate with the follower chuck to drive the craft to move along the length direction of the guide slide rail while forming a 180-degree rotation, and at the same time cooperate with the grinding motor to drive the grinding roller to grind and clean the edges of the craft, thereby effectively improving the production efficiency of the craft and the practicability of the device.
[0009] Furthermore, the guide assembly includes a guide rail opened on the top of the base, the bottom of the mounting block is fixedly connected with a guide slider, and one end of the guide slider is slidably connected to the inside of the guide rail.
[0010] By adopting the above technical solution and arranging the guide slider for use in conjunction with the guide rail, the stability of the installation block when the electric push rod is started to drive the installation block to move along the length direction of the guide rail is effectively improved.
[0011] Furthermore, a rotating sleeve at one end of the Z-shaped transmission rod is provided with a roller sleeve, and one end of the roller sleeve rolls against the inner wall of the special-shaped driving track.
[0012] By adopting the above technical solution, by setting the roller sleeve and the special-shaped drive track for use, the Z-shaped transmission rod and the inner wall of the special-shaped drive track form rolling contact, thereby effectively reducing the wear between the Z-shaped transmission rod and the special-shaped drive track and extending the service life of the device.
[0013] Furthermore, the locking mechanism includes a pre-fixed T-shaped sliding rod fixedly connected to one end of the L-shaped mounting rod, one end of the pre-fixed T-shaped sliding rod passes through the mounting block and is sleeved with a pre-fixed spring, and a locking assembly is installed at one end of the support plate.
[0014] By adopting the above technical scheme, by setting the locking assembly in cooperation with the pre-fixed T-shaped slide bar and the pre-fixed spring, it is convenient to utilize the rebound characteristics of the pre-fixed spring to push the follow-up chuck toward one side of the driving chuck and form a pre-fixed clamp on the craft. Then, when the craft is driven to move along the length direction of the installation groove, the locking assembly drives the follow-up chuck to cooperate with the driving chuck to form a stable clamp on the craft, thereby effectively improving the stability of the device.
[0015] Furthermore, the locking assembly includes a locking rod rotatably connected to the top of the L-shaped mounting rod, one end of the support plate is fixedly connected to a U-shaped mounting frame, the inner side of the U-shaped mounting frame is fixedly connected to a trapezoidal locking guide block, and one end of the locking rod forms a rolling conflict with the trapezoidal locking guide block.
[0016] By adopting the above technical solution, by setting the locking rod and the trapezoidal locking guide block for use together, it is convenient for the driving installation block to drive the craft to move along the length direction of the installation groove, so that the locking rod moves along one side of the trapezoidal locking guide block, and drives the L-shaped installation rod to pull the follow-up chuck to push the craft and the driving chuck to form a tight contact, thereby improving the clamping stability of the follow-up chuck and the driving chuck on the craft.
[0017] Furthermore, the follower includes a plurality of lifting springs uniformly and fixedly connected inside the mounting groove, and the tops of the lifting springs are fixedly connected to the lifting mounting plate.
[0018] By adopting the above technical solution, by setting the jacking spring and the lifting installation plate for use together, it is convenient to use the rebound characteristics of the jacking spring to push the lifting installation plate to drive the grinding roller to form a conflict with one end of the craftwork, thereby improving the practicality of the device.
[0019] Furthermore, one end of the lifting installation plate is symmetrically fixedly connected with a pair of positioning slide blocks, the inner side of the installation groove is symmetrically provided with a pair of positioning slide grooves, and the positioning slide blocks are slidably connected inside the positioning slide grooves.
[0020] By adopting the above technical solution and arranging the positioning slide block and the positioning slide groove for use in conjunction, it is convenient to limit the ejection height of the jacking spring rebound ejecting grinding roller, thereby improving the practicability of the device.
[0021] Furthermore, a pouring port is opened on one side of the mounting groove, a collecting box is fixedly connected to one side of the base, one end of the lifting mounting plate is fixedly connected to the material guide inclined plate, one end of the material guide inclined plate passes through the pouring port and extends to the top of the collecting box.
[0022] By adopting the above technical solution, by setting the pouring port and using it in conjunction with the collection box and the guide ramp, it is convenient to guide the debris that falls on the top of the lifting mounting plate through the pouring port through the guide ramp and discharge it into the collection box for collection, thereby improving the practicality of the device.
[0023] In summary, the present application includes at least one of the following beneficial effects:
[0024] 1. By setting the guiding assembly in cooperation with the locking mechanism and the follower, it is convenient to lock and clamp the craft between the follower chuck and the driving chuck, and then start the electric push rod to drive the mounting block to drive the craft to reciprocate along the top of the mounting groove, so that the mounting block drives the Z-shaped transmission rod to slide along the inner wall of the special-shaped driving track, and at the same time, the Z-shaped transmission rod drives the driving chuck to cooperate with the follower chuck to drive the craft to move along the length direction of the guide slide rail while forming a 180-degree rotation, and at the same time cooperate with the grinding motor to drive the grinding roller to grind and clean the edges of the craft, which effectively improves the production efficiency of the craft and improves the practicability of the device.
[0025] 2. By setting the locking assembly in cooperation with the pre-fixed T-shaped slide bar and the pre-fixed spring, it is convenient to utilize the rebound characteristics of the pre-fixed spring to push the follow-up chuck toward one side of the driving chuck and form a pre-fixed clamp on the craft. Then, when the craft is driven to move along the length direction of the installation groove, the locking assembly drives the follow-up chuck to cooperate with the driving chuck to form a stable clamp on the craft, thereby effectively improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the device body in this application.
[0027] Figure 2 It is a partial structural exploded diagram of the device body in this application.
[0028] Figure 3 It is a side cross-sectional view of the device body in this application.
[0029] Figure 4 It is a schematic diagram of the internal structure of the installation slot in this application.
[0030] Description of reference numerals:
[0031] 1. Base; 2. Support plate; 3. Special-shaped drive track; 4. Mounting block; 5. Z-type transmission rod; 7. Electric push rod; 8. Drive chuck; 9. Slide; 10. L-type mounting rod; 11. Follow-up chuck; 12. Mounting slot; 13. Lifting mounting plate; 14. Sanding roller; 15. Sanding motor; 16. Guide rail; 17. Guide slider; 18. Roller sleeve; 19. Pre-fixed T-type slide bar; 20. Pre-fixed spring; 21. Locking rod; 22. U-type mounting frame; 23. Trapezoidal locking guide block; 24. Lifting spring; 25. Positioning slider; 26. Positioning slide slot; 27. Discharge port; 28. Collection box; 29. Material guide inclined plate. DETAILED DESCRIPTION
[0032] The following is combined with Figure 1-4 This application is described in further detail.
[0033] The embodiment of the present application discloses a handicraft edge trimming mechanism.
[0034] Reference Figure 1-Figure 3 A handicraft edge trimming mechanism includes a base 1, a support plate 2 is fixedly connected to the top of the base 1, a special-shaped driving track 3 is opened on one side of the support plate 2, a mounting block 4 is installed on the top of the support plate 2, one end of the mounting block 4 is rotatably connected to a Z-shaped transmission rod 5, one end of the Z-shaped transmission rod 5 is inserted into the inside of the special-shaped driving track 3, an electric push rod 7 is fixedly connected to the top of the base 1, the output end of the electric push rod 7 is fixedly connected to the mounting block 4, one end of the Z-shaped transmission rod 5 passes through the mounting block 4 and is fixedly connected to a driving chuck 8, a sliding opening 9 is opened on the top of the mounting block 4, an L-shaped mounting rod 10 is slidably connected inside the sliding opening 9, and one end of the L-shaped mounting rod 10 is rotatably connected to the inside of the L-shaped mounting rod 10 A follower chuck 11 is connected, a mounting groove 12 is provided on the top of the base 1, a lifting mounting plate 13 is slidably connected inside the mounting groove 12, a grinding roller 14 is rotatably connected to the top of the lifting mounting plate 13, and a grinding motor 15 is fixedly connected to the top of the lifting mounting plate 13, and the output end of the grinding motor 15 is fixedly connected to the grinding roller 14, a guide assembly for guiding the mounting block 4 to move along the length direction of the base 1 is installed on the top of the base 1, a locking mechanism for driving the follower chuck 11 to move closer to the driving chuck 8 is installed on the top of the mounting block 4, and a follower for driving the grinding roller 14 to move closer to the driving chuck 8 is installed inside the mounting groove 12;
[0035] The guide assembly includes a guide rail 16 opened on the top of the base 1, and a guide slider 17 is fixedly connected to the bottom of the mounting block 4, and one end of the guide slider 17 is slidably connected to the inside of the guide rail 16;
[0036] Moreover, a roller sleeve 18 is rotatably sleeved on one end of the Z-shaped transmission rod 5, and one end of the roller sleeve 18 rolls against the inner wall of the special-shaped driving track 3;
[0037] Moreover, the locking mechanism includes a pre-fixed T-shaped slide bar 19 fixedly connected to one end of the L-shaped mounting rod 10, one end of the pre-fixed T-shaped slide bar 19 passes through the mounting block 4 and is sleeved with a pre-fixed spring 20, and one end of the support plate 2 is installed with a locking assembly;
[0038] Moreover, the locking assembly includes a locking rod 21 rotatably connected to the top of the L-shaped mounting rod 10, one end of the support plate 2 is fixedly connected to a U-shaped mounting frame 22, the inner side of the U-shaped mounting frame 22 is fixedly connected to a trapezoidal locking guide block 23, and one end of the locking rod 21 forms a rolling conflict with the trapezoidal locking guide block 23;
[0039] Furthermore, the follower includes a plurality of lifting springs 24 uniformly and fixedly connected inside the mounting groove 12 , and the top of the lifting spring 24 is fixedly connected to the lifting mounting plate 13 .
[0040] When in use, the workpiece is first manually pulled and placed between the driving chuck 8 and the follower chuck 11, and the rebound characteristics of the pre-fixing spring 20 are used to make the pre-fixing spring 20 rebound along the length direction of the pre-fixing T-shaped slide bar 19 to push out the L-shaped mounting rod 10, and the L-shaped mounting rod 10 drives the follower chuck 11 to move closer to the driving chuck 8 along the length direction of the slide 9, and at the same time, the follower chuck 11 cooperates with the driving chuck 8 to form a pre-fixed clamping for the workpiece;
[0041] Then, the electric push rod 7 is started to drive the mounting block 4 to drive the guide slider 17 to reciprocate along the length direction of the guide rail 16, and at the same time, the mounting block 4 drives the Z-shaped transmission rod 5 to drive the roller sleeve 18 to reciprocate along the inner wall of the special-shaped driving track 3, so that the special-shaped driving track 3 drives the roller sleeve 18 to drive the Z-shaped transmission rod 5 to rotate 180 degrees along the rotation axis of the mounting block 4, and at the same time, the Z-shaped transmission rod 5 drives the driving chuck 8 to cooperate with the follower chuck 11 to drive the craftwork to move along the length direction of the guide rail 16 while forming a 180-degree rotation;
[0042] Then, the craft is driven to move along the length direction of the guide rail 16 while rotating 180 degrees, so that the L-shaped mounting rod 10 drives the locking rod 21 to move along the inclined surface of the trapezoidal locking guide block 23 to one end of the plane, so that the locking rod 21 drives one end of the L-shaped mounting rod 10 to pass through the sliding opening 9, and drives the follower chuck 11 to push the craft to fit closely with one end of the driving chuck 8, thereby improving the clamping stability of the craft between the driving chuck 8 and the follower chuck 11;
[0043] At the same time, the grinding roller 14 is driven to rotate by starting the grinding motor 15, and the lifting spring 24 pushes the lifting mounting plate 13 upward along the length direction perpendicular to the guide slide rail 16, and at the same time, the lifting mounting plate 13 drives the grinding roller 14 to form a conflict with one end of the craftwork, and grinds and cleans the edge of the craftwork which moves along the length direction of the guide slide rail 16 while rotating 180 degrees. When the height of the craftwork changes after rotating 180 degrees, the craftwork pushes the grinding roller 14 to drive the lifting mounting plate 13 to squeeze the lifting spring 24 to produce a contraction deformation, so that the lifting mounting plate 13 drives one end of the grinding roller 14 to retract downward into the interior of the mounting groove 12 along the length direction perpendicular to the guide slide rail 16, thereby effectively improving the application range of the grinding roller 14, thereby facilitating the rapid grinding and cleaning of the edges of the craftwork, effectively improving the production efficiency of the craftwork, and improving the practicability of the device.
[0044] Reference Figure 2 and Figure 4 A pair of positioning slide blocks 25 are symmetrically fixedly connected to one end of the lifting installation plate 13 , and a pair of positioning slide grooves 26 are symmetrically opened on the inner side of the installation groove 12 , and the positioning slide blocks 25 are slidably connected inside the positioning slide grooves 26 .
[0045] When in use, when the rebound characteristics of the lifting spring 24 are utilized to push the lifting mounting plate 13 to drive the sanding roller 14 to form a conflict with the craftwork, the lifting spring 24 pushes the lifting mounting plate 13 to drive the positioning slider 25 to form a conflict with the inner top of the positioning slide groove 26, thereby limiting the ejection height of the sanding roller 14 and improving the practicability of the device.
[0046] Reference Figure 2-Figure 4 A pouring port 27 is provided on one side of the mounting groove 12, a collecting box 28 is fixedly connected to one side of the base 1, one end of the lifting mounting plate 13 is fixedly connected to a material guide inclined plate 29, one end of the material guide inclined plate 29 passes through the pouring port 27 and extends to the top of the collecting box 28.
[0047] When in use, firstly, the debris falling on the top of the lifting mounting plate 13 is guided by setting the guide inclined plate 29, so that the debris slides along the top of the guide inclined plate 29 under the action of gravity, and passes through the pouring port 27 and falls into the interior of the collection box 28 for collection, thereby facilitating the collection of the debris falling on the top of the lifting mounting plate 13 and improving the practicability of the device.
[0048] The implementation principle of the craft edge trimming mechanism of this embodiment is as follows: first, the craft is manually pulled and placed between the driving chuck 8 and the follower chuck 11, and the rebound characteristics of the pre-fixing spring 20 are used to make the pre-fixing spring 20 rebound along the length direction of the pre-fixing T-shaped slide bar 19 to push out the L-shaped mounting rod 10, and the L-shaped mounting rod 10 drives the follower chuck 11 to move closer to the driving chuck 8 along the length direction of the slide 9, and at the same time, the follower chuck 11 cooperates with the driving chuck 8 to form a pre-fixed clamping of the craft;
[0049] Then, the electric push rod 7 is started to drive the mounting block 4 to drive the guide slider 17 to reciprocate along the length direction of the guide slide rail 16, and at the same time, the L-shaped mounting rod 10 drives the locking rod 21 to move along the inclined surface of the trapezoidal locking guide block 23 to one end of the plane, so that the locking rod 21 drives one end of the L-shaped mounting rod 10 to pass through the sliding opening 9, and drives the follow-up chuck 11 to push the craft to fit closely with one end of the driving chuck 8, and the mounting block 4 drives the Z-shaped transmission rod 5 to drive the roller sleeve 18 to reciprocate along the inner wall of the special-shaped driving track 3, so that the special-shaped driving track 3 drives the roller sleeve 18 to drive the Z-shaped transmission rod 5 to rotate 180 degrees along the rotating axis with the mounting block 4, and at the same time, the Z-shaped transmission rod 5 drives the driving chuck 8 to cooperate with the follow-up chuck 11 to drive the craft to move along the length direction of the guide slide rail 16 while forming a 180-degree rotation;
[0050] Then, the grinding motor 15 is started to drive the grinding roller 14 to rotate, and the lifting spring 24 pushes the lifting mounting plate 13 upward along the length direction perpendicular to the guide slide rail 16. At the same time, the lifting mounting plate 13 drives the grinding roller 14 to form a conflict with one end of the craftwork, and grinds and cleans the edge of the craftwork while moving along the length direction of the guide slide rail 16 and rotating 180 degrees. At the same time, the debris falling into the mounting groove 12 slides along the top of the guide inclined plate 29 under the action of gravity, and passes through the pouring port 27 and falls into the collection box 28 for collection.
Claims
1. A handicraft edge trimming mechanism, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support plate (2), one side of the support plate (2) is provided with a special-shaped driving track (3), the top of the support plate (2) is installed with a mounting block (4), one end of the mounting block (4) is rotatably connected to a Z-shaped transmission rod (5), one end of the Z-shaped transmission rod (5) is inserted into the inside of the special-shaped driving track (3), the top of the base (1) is fixedly connected to an electric push rod (7), the output end of the electric push rod (7) is fixedly connected to the mounting block (4), one end of the Z-shaped transmission rod (5) passes through the mounting block (4) and is fixedly connected to a driving chuck (8), the top of the mounting block (4) is provided with a sliding opening (9), the inside of the sliding opening (9) is slidably connected to an L-shaped mounting rod (10), one end of the L-shaped mounting rod (10) is rotatably connected to a A movable chuck (11), a mounting groove (12) is provided on the top of the base (1), a lifting mounting plate (13) is slidably connected inside the mounting groove (12), a grinding roller (14) is rotatably connected to the top of the lifting mounting plate (13), and a grinding motor (15) is fixedly connected to the top of the lifting mounting plate (13), the output end of the grinding motor (15) is fixedly connected to the grinding roller (14), a guiding component for guiding the mounting block (4) to move along the length direction of the base (1) is installed on the top of the base (1), a locking mechanism for driving the follower chuck (11) to move closer to the driving chuck (8) is installed on the top of the mounting block (4), and a follower for driving the grinding roller (14) to move closer to the driving chuck (8) is installed inside the mounting groove (12).
2. A handicraft edge trimming mechanism according to claim 1, characterized in that: The guide assembly comprises a guide rail (16) opened on the top of the base (1), a guide slider (17) is fixedly connected to the bottom of the mounting block (4), and one end of the guide slider (17) is slidably connected to the inside of the guide rail (16).
3. The handicraft edge trimming mechanism according to claim 1, characterized in that: A roller sleeve (18) is provided on a rotating sleeve at one end of the Z-shaped transmission rod (5), and one end of the roller sleeve (18) rolls against the inner wall of the special-shaped driving track (3).
4. The handicraft edge trimming mechanism according to claim 1, characterized in that: The locking mechanism comprises a pre-fixed T-shaped sliding rod (19) fixedly connected to one end of the L-shaped mounting rod (10), one end of the pre-fixed T-shaped sliding rod (19) passes through the mounting block (4) and is sleeved with a pre-fixed spring (20), and one end of the support plate (2) is mounted with a locking assembly.
5. The handicraft edge trimming mechanism according to claim 1, characterized in that: The locking mechanism comprises a locking rod (21) rotatably connected to the top of the L-shaped mounting rod (10); one end of the support plate (2) is fixedly connected to a U-shaped mounting frame (22); the inner side of the U-shaped mounting frame (22) is fixedly connected to a trapezoidal locking guide block (23); one end of the locking rod (21) forms a rolling contact with the trapezoidal locking guide block (23).
6. The handicraft edge trimming mechanism according to claim 1, characterized in that: The follower comprises a plurality of lifting springs (24) uniformly and fixedly connected inside the mounting groove (12), and the tops of the lifting springs (24) are fixedly connected to the lifting mounting plate (13).
7. The handicraft edge trimming mechanism according to claim 1, characterized in that: A pair of positioning slide blocks (25) are symmetrically fixedly connected to one end of the lifting installation plate (13), a pair of positioning slide blocks (26) are symmetrically opened on the inner side of the installation groove (12), and the positioning slide blocks (25) are slidably connected inside the positioning slide blocks (26).
8. The handicraft edge trimming mechanism according to claim 1, characterized in that: A material pouring port (27) is provided on one side of the mounting groove (12), a collecting box (28) is fixedly connected to one side of the base (1), one end of the lifting mounting plate (13) is fixedly connected to a material guide inclined plate (29), and one end of the material guide inclined plate (29) passes through the material pouring port (27) and extends to the top of the collecting box (28).