Positioning device of inner cover concave stamping equipment
The inner lid positioning device stabilizes the lid during stamping by using a base, support rods, and a drive mechanism with gears and sliding blocks, addressing the instability issue and improving efficiency.
Patent Information
- Application Number
- CN202510657826.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2025-07-15
AI Technical Summary
The inner cover of the rice cooker is prone to shaking during the stamping process, resulting in position deviation and reducing stamping efficiency.
A positioning device for the inner cover recessed stamping device is designed, including a base, support rod, top plate, adjustment component, drive device, installation block and clamping component. The adjustment component and installation block are driven to move through the drive device, and the clamping component is used to fix the inner cover to avoid shaking.
Improve the stability of the inner cover during stamping and enhance the stamping efficiency.
Smart Images

Figure CN120306518A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of rice cooker production, and particularly relates to a positioning device for an inner lid concave stamping device. Background Art
[0002] At present, the State Intellectual Property Office has published a patent document with the publication number CN105710222B, a composite stamping die for an inner lid of a rice cooker, including a cylindrical upper die and a cylindrical lower die. The end face of the cylindrical lower die is provided with an annular protrusion, a circular groove and a plurality of bosses located on the periphery. The plurality of bosses are spaced apart along the periphery of the end face of the cylindrical lower die. The bosses are provided with more than two blind holes. The area of the end face of the cylindrical lower die and located within the circular groove is provided with two rows of strip-shaped protrusion groups, and the top of each strip-shaped protrusion is provided with a cutting edge. It can punch two rows of ventilation holes and three groups of screw holes located on the periphery of the inner lid of the rice cooker at one time, and can also punch a rectangular groove for reinforcing plastic at the same time, so the working efficiency of producing the inner lid of the rice cooker is greatly improved.
[0003] However, the existing inner lid of the rice cooker is prone to shaking during stamping, resulting in position deviation, poor stability, and reduced stamping efficiency. Therefore, we provide a positioning device for an inner lid concave stamping device to solve the above problems. Summary of the Invention
[0004] The main purpose of the present invention is to provide a positioning device for an inner lid concave stamping device, which can effectively solve the problems in the background art.
[0005] To achieve the above purpose, the technical solution adopted by the present invention is as follows: A positioning device for an inner lid concave stamping device, including a base. Four corners of the upper end of the base are fixedly installed with support rods. A top plate is fixedly installed on the top of several support rods. A stamping device is fixedly installed at the bottom of the top plate. Several adjusting components are evenly distributed and fixedly installed in the middle of the upper end of the base. A driving device is fixedly installed on the upper end of the base. The driving device is located outside the adjusting components. An installation block is installed on the adjusting component. A clamping component is fixedly installed inside the installation block.
[0006] Preferably, the driving device includes a driving gear, a bevel gear ring and several support plates. The several support plates are evenly distributed and fixedly installed on the upper end of the base. The bevel gear ring is rotatably connected to the middle of the upper end of the base. A driving gear ring is fixedly installed on the inner wall of the bevel gear ring. The driving gear is rotatably connected to the upper end of the base. The driving gear is meshed with the driving gear ring. A device cavity is opened inside the base. A motor is installed in the device cavity. The output end of the motor is fixedly connected to the driving gear. A bevel gear is rotatably connected to the inner side of the support plate. The bevel gear is meshed with the bevel gear ring. The support plate is located outside the bevel gear ring.
[0007] Preferably, the adjusting assembly includes a fixed block and a rectangular frame. The fixed block is fixedly installed at the upper end of the base. One end of the fixed block is provided with a movable opening. The rectangular frame slides in the movable opening. Both side walls of the movable opening are provided with first limiting grooves. Both sides of the rectangular frame are fixedly installed with first limiting blocks. The first limiting blocks slide in the first limiting grooves. The other end of the fixed block is rotatably connected to a threaded rod. One end of the threaded rod penetrates through the rectangular frame and is fixedly installed with a first baffle. The threaded rod is threadedly connected to the rectangular frame. The other end of the threaded rod is fixedly connected to a bevel gear. The fixed block is located inside the driving gear ring.
[0008] Preferably, the cross-section of the mounting block is triangular. A bayonet is provided at the bottom of the inclined surface of the mounting block. A chute is provided on one side of the bayonet close to the right-angle side. A receiving groove is provided on one side of the bayonet close to the inclined surface side of the mounting block. The receiving groove is parallel to the hypotenuse of the mounting block. Both side walls of the receiving groove are provided with second limiting grooves. Both side walls of the chute are provided with third limiting grooves. A through groove communicating with the receiving groove is provided at the top of the chute.
[0009] Preferably, the clamping assembly includes a first slider and a second slider. The first slider slides in the chute. The second slider slides in the receiving groove. Third limiting blocks are fixedly installed on both sides of the first slider. The third limiting blocks slide in the third limiting grooves. Second limiting blocks are fixedly installed on both sides of the second slider. The second limiting blocks slide in the second limiting grooves. A second driving gear is rotatably connected to the upper part of the side wall of the through groove. A first driving gear is rotatably connected to the lower part of the side wall of the through groove. A plurality of second tooth grooves are provided on one side of the second slider close to the second driving gear. A plurality of first tooth grooves are provided on one side of the upper end of the first slider close to the first driving gear. The second driving gear meshes with the second tooth grooves. The first driving gear meshes with the first tooth grooves. One end of the first slider far from the chute penetrates through the chute and is fixedly installed with a pressing plate.
[0010] Preferably, a first pulley is fixedly installed on one side of the second driving gear. A second pulley is fixedly installed on one side of the first driving gear. A belt is wound around the outer surfaces of the first pulley and the second pulley.
[0011] Preferably, a sliding rod is fixedly installed on the side wall of the chute far from the first slider. A cavity is provided inside the first slider. The other end of the sliding rod penetrates and extends into the cavity and is fixedly installed with a second baffle. A spring is fixedly installed on the other side of the second baffle.
[0012] Preferably, the bottom of the pressing plate is flush with the top wall of the bayonet.
[0013] Compared with the prior art, the present invention has the following beneficial effects: The present invention discloses a positioning device for an inner cover recess stamping device. The inner cover is placed on the base, and then the driving device drives the adjusting component to work. The adjusting component drives the surrounding mounting blocks to move towards the middle. The edge of the inner cover presses the pressing plate, thereby driving the clamping device to fix the inner cover, which can avoid shaking during stamping and causing the position of the inner cover to shift, has high stability, and improves the stamping efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the structure of the present invention; Figure 3 is a schematic diagram of the adjusting component structure of the present invention; Figure 4 is a cross-sectional view of the mounting block of the present invention; Figure 5 is a connection schematic diagram of the clamping component and the mounting block of the present invention; Figure 6 of the present invention Figure 5 is an enlarged schematic diagram at A in; Figure 7 of the present invention Figure 5 is an enlarged schematic diagram at B in.
[0015] In the figure: 1, base; 2, support rod; 3, top plate; 4, driving device; 5, adjusting component; 6, mounting block; 7, clamping component; 8, stamping device; 41, driving gear; 42, bevel gear ring; 43, driving gear ring; 44, support plate; 45, bevel gear; 51, fixing block; 52, threaded rod; 53, first baffle; 54, rectangular frame; 55, first limiting block; 511, movable opening; 512, first limiting groove; 61, bayonet; 62, receiving groove; 63, sliding groove; 631, third limiting groove; 621, second limiting groove; 64, through groove; 71, first slider; 72, pressing plate; 73, third limiting block; 74, second slider; 75, second limiting block; 76, first driving gear; 77, second driving gear; 78, first pulley; 79, second pulley; 710, belt; 711, first tooth groove; 741, second tooth groove; 712, spring; 713, second baffle; 714, sliding rod; 701, cavity. DETAILED DESCRIPTION OF THE INVENTION
[0016] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0017] Refer to Figures 1-7As shown in the figure, a positioning device for an inner cover recess stamping device includes a base 1. Four corners of the upper end of the base 1 are fixedly installed with support rods 2. A top plate 3 is fixedly installed jointly at the tops of several support rods 2. A stamping device 8 is fixedly installed at the bottom of the top plate 3. Several adjusting components 5 are evenly distributed and fixedly installed in the middle of the upper end of the base 1. A driving device 4 is fixedly installed at the upper end of the base 1. The driving device 4 is located outside the adjusting components 5. An installation block 6 is installed on the adjusting component 5. A clamping component 7 is fixedly installed inside the installation block 6.
[0018] The driving device 4 includes a driving gear 41, a bevel gear ring 42 and several support plates 44. Several support plates 44 are evenly distributed and fixedly installed at the upper end of the base 1. The bevel gear ring 42 is rotatably connected to the middle of the upper end of the base 1. A driving gear ring 43 is fixedly installed on the inner wall of the bevel gear ring 42. The driving gear 41 is rotatably connected to the upper end of the base 1. The driving gear 41 is meshed and connected with the driving gear ring 43. An equipment cavity is opened inside the base 1. A motor is installed in the equipment cavity. The output end of the motor is fixedly connected to the driving gear 41. A bevel gear 45 is rotatably connected to the inner side of the support plate 44. The bevel gear 45 is meshed with the bevel gear ring 42. The support plate 44 is located outside the bevel gear ring 42. The adjusting component 5 includes a fixed block 51 and a rectangular frame 54. The fixed block 51 is fixedly installed at the upper end of the base 1. An activity opening 511 is opened at one end of the fixed block 51. The rectangular frame 54 slides in the activity opening 511. First limiting grooves 512 are opened on both side walls of the activity opening 511. First limiting blocks 55 are fixedly installed on both sides of the rectangular frame 54. The first limiting blocks 55 slide in the first limiting grooves 512. The other end of the fixed block 51 is rotatably connected to a threaded rod 52. One end of the threaded rod 52 penetrates through the rectangular frame 54 and is fixedly installed with a first baffle 53. The threaded rod 52 is threadedly connected with the rectangular frame 54. The threaded rod 52 is threadedly connected with the rectangular frame 54. The other end of the threaded rod 52 is fixedly connected to the bevel gear 45. The fixed block 51 is located inside the driving gear ring 43.
[0019] During use, the motor drives the driving gear 41 to rotate. The driving gear 41 drives the driving gear ring 43 to rotate. The driving gear ring 43 drives the bevel gear ring 42 to rotate. The bevel gear ring 42 drives the bevel gear 45 to rotate. The bevel gear 45 drives the threaded rod 52 to rotate. The threaded rod 52 drives the rectangular frame 54 to slide in the activity opening 511 and slide outwards from the activity opening 511, so as to drive the installation blocks 6 in multiple directions to move towards the middle, thereby clamping the inner cover and preventing the inner cover from moving during stamping.
[0020] The cross-section of the mounting block 6 is triangular. A bayonet 61 is provided at the bottom of the inclined surface of the mounting block 6. A chute 63 is provided near one side of the right-angle side of the bayonet 61. A receiving groove 62 is provided near one side of the inclined surface edge of the mounting block 6. The receiving groove 62 is parallel to the hypotenuse of the mounting block 6. Second limiting grooves 621 are provided on both side walls of the receiving groove 62. Third limiting grooves 631 are provided on both side walls of the chute 63. A through groove 64 communicating with the receiving groove 62 is provided at the top of the chute 63. The clamping assembly 7 includes a first slider 71 and a second slider 74. The first slider 71 slides in the chute 63. The second slider 74 slides in the receiving groove 62. Third limiting blocks 73 are fixedly installed on both sides of the first slider 71. The third limiting blocks 73 slide in the third limiting grooves 631. Second limiting blocks 75 are fixedly installed on both sides of the second slider 74. The second limiting blocks 75 slide in the second limiting grooves 621. A second driving gear 77 is rotatably connected to the upper part of the side wall of the through groove 64. A first driving gear 76 is rotatably connected to the lower part of the side wall of the through groove 64. A number of second tooth grooves 741 are provided on one side of the second slider 74 close to the second driving gear 77. A number of first tooth grooves 711 are provided on one side of the upper end of the first slider 71 close to the first driving gear 76. The second driving gear 77 meshes with the second tooth grooves 741. The first driving gear 76 meshes with the first tooth grooves 711. One end of the first slider 71 away from the chute 63 penetrates through the chute 63 and is fixedly installed with a pressing plate 72. A first pulley 78 is fixedly installed on one side of the second driving gear 77. A second pulley 79 is fixedly installed on one side of the first driving gear 76. A belt 710 is wound around the outer surfaces of the first pulley 78 and the second pulley 79. A slide bar 714 is fixedly installed on the side wall of the chute 63 away from the first slider 71. A cavity 701 is provided inside the first slider 71. The other end of the slide bar 714 penetrates and extends into the cavity 701 and is fixedly installed with a second baffle 713. A spring 712 is fixedly installed on the other side of the second baffle 713. The bottom of the pressing plate 72 is flush with the top wall of the bayonet 61.
[0021] When the present invention is in use, the inner cover is placed on the base 1, and then the motor drives the driving gear 41 to rotate. The driving gear 41 drives the driving gear ring 43 to rotate. The driving gear ring 43 drives the bevel gear ring 42 to rotate. The bevel gear ring 42 drives the bevel gear 45 to rotate. The bevel gear 45 drives the threaded rod 52 to rotate. The threaded rod 52 drives the rectangular frame 54 to slide in the movable opening 511 and slide outwards from the movable opening 511, thereby driving the mounting blocks 6 in multiple directions to move towards the middle. When the mounting blocks 6 move towards the middle, the inner cover presses the pressing plate 72. The pressing plate 72 drives the first slider 71 to move into the sliding groove 63. While moving, the first slider 71 drives the first driving gear 76 to rotate through the first tooth groove 711. The first driving gear 76 drives the second pulley 79 to rotate. The second pulley 79 drives the first pulley 78 to rotate through the belt 710. The first pulley 78 drives the second driving gear 77 to rotate. The second driving gear 77 drives the second slider 74 to move away from the receiving groove 62 and extend from the bottom of the bayonet 61, and then presses the inner cover tightly, thus completing the fixing operation of the inner cover smoothly.
[0022] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A positioning device for an inner cover recess stamping equipment, characterized in that: It includes a base (1). At the four corners of the upper end of the base (1), support rods (2) are fixedly installed. At the top of several support rods (2), a top plate (3) is fixedly installed together. At the bottom of the top plate (3), a stamping device (8) is fixedly installed. In the middle of the upper end of the base (1), several adjusting components (5) are evenly distributed and fixedly installed. A driving device (4) is fixedly installed on the upper end of the base (1). The driving device (4) is located outside the adjusting components (5). An installation block (6) is installed on the adjusting component (5). Inside the installation block (6), a clamping component (7) is fixedly installed.
2. The positioning device of an inner cover recess stamping equipment according to claim 1, characterized in that: The driving device (4) includes a driving gear (41), a bevel gear ring (42), and several support plates (44). Several support plates (44) are evenly distributed and fixedly installed on the upper end of the base (1). The bevel gear ring (42) is rotatably connected to the middle of the upper end of the base (1). Inside the wall of the bevel gear ring (42), a driving gear ring (43) is fixedly installed. The driving gear (41) is rotatably connected to the upper end of the base (1). The driving gear (41) is meshed and connected with the driving gear ring (43). Inside the base (1), an equipment cavity is opened. Inside the equipment cavity, a motor is installed. The output end of the motor is fixedly connected to the driving gear (41). Inside the inner side of the support plate (44), a bevel gear (45) is rotatably connected. The bevel gear (45) is meshed with the bevel gear ring (42). The support plate (44) is located outside the bevel gear ring (42).
3. The positioning device of an inner cover recess stamping device according to claim 2, characterized in that: The adjusting component (5) includes a fixed block (51) and a rectangular frame (54). The fixed block (51) is fixedly installed on the upper end of the base (1). At one end of the fixed block (51), a movable opening (511) is opened. The rectangular frame (54) slides inside the movable opening (511). On both side walls of the movable opening (511), first limiting grooves (512) are opened. On both sides of the rectangular frame (54), first limiting blocks (55) are fixedly installed. The first limiting blocks (55) slide inside the first limiting grooves (512). At the other end of the fixed block (51), a threaded rod (52) is rotatably connected. One end of the threaded rod (52) penetrates through the rectangular frame (54) and is fixedly installed with a first baffle (53). The threaded rod (52) is threadedly connected with the rectangular frame (54). The other end of the threaded rod (52) is fixedly connected to the bevel gear (45). The fixed block (51) is located inside the driving gear ring (43).
4. The positioning device of an inner cover recess stamping device according to claim 1, characterized in that: The cross-section of the installation block (6) is triangular. At the bottom of the inclined surface of the installation block (6), a bayonet (61) is opened. Near one side of the right-angled side of the bayonet (61), a chute (63) is opened. Near one side of the inclined surface edge of the installation block (6) of the bayonet (61), a storage groove (62) is opened. The storage groove (62) is parallel to the hypotenuse of the installation block (6). On both side walls of the storage groove (62), second limiting grooves (621) are opened. On both side walls of the chute (63), third limiting grooves (631) are opened. At the top of the chute (63), a through groove (64) communicating with the storage groove (62) is opened.
5. The positioning device of an inner cover recess stamping device according to claim 4, characterized in that: The clamping assembly (7) includes a first slider (71) and a second slider (74). The first slider (71) slides in a chute (63), and the second slider (74) slides in a storage groove (62). Third limiting blocks (73) are fixedly installed on both sides of the first slider (71), and the third limiting blocks (73) slide in third limiting grooves (631). Second limiting blocks (75) are fixedly installed on both sides of the second slider (74), and the second limiting blocks (75) slide in second limiting grooves (621). A second driving gear (77) is rotatably connected to the upper part of the side wall of the through groove (64), and a first driving gear (76) is rotatably connected to the lower part of the side wall of the through groove (64). A plurality of second tooth grooves (741) are formed on one side of the second slider (74) close to the second driving gear (77), and a plurality of first tooth grooves (711) are formed on one side of the upper end of the first slider (71) close to the first driving gear (76). The second driving gear (77) meshes with the second tooth grooves (741), and the first driving gear (76) meshes with the first tooth grooves (711). One end of the first slider (71) away from the chute (63) penetrates through the chute (63) and is fixedly installed with a pressing plate (72).
6. The positioning device of an inner cover recess stamping device according to claim 5, characterized in that: A first pulley (78) is fixedly installed on one side of the second driving gear (77), a second pulley (79) is fixedly installed on one side of the first driving gear (76), and a belt (710) is wound around the outer surfaces of the first pulley (78) and the second pulley (79).
7. The positioning device of an inner cover recess stamping device according to claim 6, characterized in that: A sliding rod (714) is fixedly installed on the side wall of the chute (63) away from the first slider (71). A cavity (701) is formed inside the first slider (71). The other end of the sliding rod (714) penetrates and extends into the cavity (701) and is fixedly installed with a second baffle (713). A spring (712) is fixedly installed on the other side of the second baffle (713).
8. The positioning device of an inner cover recess stamping device according to claim 7, characterized in that: The bottom of the pressing plate (72) is flush with the top wall of the bayonet (61).
Citation Information
Patent Citations
Composite stamping mold for rice cooker inner lid
CN105710222B