Cup cover punching device
By designing a cup lid punching device including a base plate, a slider, a limiting assembly, an electric telescopic rod and a replacement assembly, the practicality and safety hazards caused by the fixed connection of the punching mold in the prior art are solved, and the problem of low practicality and safety hazards caused by the fixed connection of the punching mold in the prior art is realized. The function of replacing molds of different sizes and adjusting the cup lid position improves processing flexibility and safety.
Patent Information
- Application Number
- CN202420356448.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-02-27
AI Technical Summary
In existing punching equipment, punching molds are fixedly connected to the equipment, making it difficult to replace molds of different sizes, resulting in only processing holes of specified sizes, which are not very practical, and workers need to hold the cup lid with their hands, which poses a safety hazard. The risk of deviation from holes.
A cup lid punching device is designed, including a base plate, a slider, a limiting assembly, an electric telescopic rod and a replacement assembly. By pulling the fit of the pulling block and the spring, it is convenient to replace different punching molds; by rotating the pluck and the double-headed screw, the position of the cup cover is adjusted to prevent the pluck from rotating again.
The replacement of punching molds of different sizes is achieved, which improves the flexibility and practicality of processing, avoids the safety hazards of workers holding the cup lid with their hands, and reduces the risk of hole shaking.
Smart Images
Figure CN222430960U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of punching devices, in particular to a cup cover punching device. Background Art
[0002] Cup cover punching is a kind of equipment that unwinds, heats, molds, punches, and cuts coils in sequence. The punching process is manually operated to punch the heated and formed cup cover-shaped plastic sheet through a punching machine to make a semi-finished cup cover. Cups are common drinking tools in many households and public places. During the use of cups, cup covers are needed to prevent liquid from spilling out of the cup. Generally, cup covers need to be punched.
[0003] When the existing punching equipment is in use, the punching die is generally fixedly connected to the equipment, which makes it inconvenient to replace punching dies of different sizes. As a result, only holes of specified sizes can be processed when processing the cup lid, which is not practical. In addition, workers are required to hold the cup lid with their hands during processing, which is unsafe and can easily cause the cup lid to shake during punching, causing the hole to be punched off-center. In view of the above problems, the inventor proposes a cup lid punching device to solve the above problems. Utility Model Content
[0004] In order to solve the problem that when the existing punching equipment is used, the punching mold is generally fixedly connected to the equipment, which makes it inconvenient to replace the punching molds of different sizes, resulting in that only holes of specified sizes can be processed when processing the cup cover, which is not practical, and the worker needs to hold the cup cover with his hands during processing, which is not safe and can easily cause the cup cover to shake during punching, causing the hole to be punched off-center; the purpose of the utility model is to provide a cup cover punching device.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a cup lid punching device, comprising a bottom plate, a slide plate is slidably provided in the bottom plate, a limit assembly is provided on the slide plate, a rectangular plate is fixedly provided on the upper surface of the bottom plate, an electric telescopic rod is fixedly provided on the upper surface of the rectangular plate, the output end of the electric telescopic rod passes through the rectangular plate, a rectangular connecting plate is provided on the output end of the electric telescopic rod, a replacement assembly is provided on the lower surface of the rectangular connecting plate and the punching die, a slide groove is provided on one side of the rectangular plate, the rectangular connecting plate is slidably fitted with the inner surface of the slide groove, a first square groove is provided on the inner surface of the bottom plate, a screw is rotatably provided on the inner surface of the first square groove, a moving block is threadedly sleeved on the outer surface of the screw, the moving block is slidably fitted with the inner surface of the first square groove, the moving block is fixedly connected to the slide plate, a rotating rod is fixedly provided at one end of the screw, and the rotating rod passes through the bottom plate;
[0006] The replacement component includes a connecting block, which is fixedly connected to the lower surface of the rectangular connecting plate, a hollow plate is fixedly provided on the outer surface of the connecting block, a spring is fixedly provided on the inner surface of the hollow plate, four springs are provided, and the springs are symmetrically arranged between the hollow plate and the slider, a slider is fixedly provided at the other end of the spring, the slider is slidably fitted with the inner surface of the hollow plate, a through groove is provided on the lower surface of the hollow plate, a pulling block is slidably provided on the inner surface of the through groove, the cross-sectional shape of the pulling block is "T" shaped, the pulling block is fixedly connected to the slider, a connecting groove is provided on the lower surface of the connecting block, a positioning block is fixedly provided on the outer surface of the punching die, a limiting hole is provided on the side of the positioning block, the positioning block, the punching die and the inner surface of the connecting groove are movably contacted, a limiting rod is fixedly provided on the side of the slider away from the spring, the limiting rod movably passes through the connecting groove, and the limiting rod is movably inserted in the limiting hole.
[0007] Preferably, the limiting assembly includes a second square groove, the second square groove is opened on the upper surface of the skateboard, the inner surface of the second square groove is rotatably provided with a double-headed screw, the outer surface of the double-headed screw is threadedly sleeved with a sleeve block, the sleeve block is slidably fitted with the inner surface of the second square groove, the upper surface of the sleeve block is fixedly provided with a vertical block, the upper surface of the vertical block is fixedly provided with an arc-shaped limiting block, a protective pad is fixedly provided on the side opposite to the arc-shaped limiting block, one end of the double-headed screw is fixedly provided with a round rod, the round rod passes through the skateboard, the outer surface of the round rod is fixedly sleeved with a dial wheel, the outer surface of the dial wheel is provided with a semicircular notch, a plurality of semicircular notches are provided, and the semicircular notches are distributed in a circular array on the outer surface of the dial wheel, a threaded limiting rod is threadedly inserted into the side surface of the skateboard, and the threaded limiting rod is movably contacted with the inner surface of the semicircular notch.
[0008] Compared with the prior art, the beneficial effects of the utility model are:
[0009] 1. The utility model can pull the pull block to drive the slider to move, so that the limit rod is separated from the connecting groove. Then, the punching die can be placed in the connecting groove, the positioning block enters the connecting groove, and after the pull block is released, the limit rod can be inserted into the limit hole with the help of the spring force, so that the punching die can be connected with the connecting block, which is convenient for replacing different punching dies, so that holes of different sizes can be opened on the cup cover;
[0010] 2. The utility model can place the cup cover to be processed on the skateboard, and then rotate the dial wheel to make the double-headed screw rotate through the round rod, so that the two sleeve blocks sleeved on the outer surface thereof move toward the middle, so that the arc-shaped limit block can be moved toward the middle through the vertical block, and the protective pad can contact with the cup cover to limit it, and then the threaded limit rod can be fitted with the inner surface of one of the semicircular notches, and then inserted into the screw hole opened on the side of the skateboard, so as to prevent the dial wheel from rotating again. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0012] Figure 1 It is a schematic diagram of the structure of the utility model.
[0013] Figure 2 It is a schematic diagram of the structure of the slide plate and the limit assembly of the utility model.
[0014] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.
[0015] Figure 4 This is a schematic diagram of the punching die and replacement assembly structure of the utility model.
[0016] Figure 5 For this utility model Figure 4 Enlarged structural diagram at B in the middle.
[0017] Figure 6 This is a schematic diagram of the first square groove structure of the utility model.
[0018] In the figure: 1, bottom plate; 11, slide plate; 12, rectangular plate; 121, slide groove; 13, electric telescopic rod; 14, rectangular connecting plate; 15, first square groove; 16, screw; 17, moving block; 18, rotating rod; 2, limit assembly; 21, second square groove; 22, double-headed screw; 23, sleeve block; 24, vertical block; 25, arc limit block; 251, protective pad; 26, round rod; 27, dial wheel; 28, semicircular notch; 29, threaded limit rod; 3, replacement assembly; 31, connecting block; 311, hollow plate; 32, spring; 33, slider; 34, limit rod; 35, through groove; 36, pull block; 37, connecting groove; 38, positioning block; 39, limit hole; 4, punching die. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Embodiment 1: Figure 1-6As shown, the utility model provides a cup lid punching device, comprising a bottom plate 1, a slide plate 11 is slidably provided inside the bottom plate 1, a limit assembly 2 is provided on the slide plate 11, a rectangular plate 12 is fixedly provided on the upper surface of the bottom plate 1, an electric telescopic rod 13 is fixedly provided on the upper surface of the rectangular plate 12, an output end of the electric telescopic rod 13 passes through the rectangular plate 12, a rectangular connecting plate 14 is provided on the output end of the electric telescopic rod 13, a replacement assembly 3 is provided on the lower surface of the rectangular connecting plate 14 and a punching die 4, a slide groove 121 is provided on one side of the rectangular plate 12, the rectangular connecting plate 14 is slidably fitted with the inner surface of the slide groove 121, and the rectangular connecting plate 14 is assisted to move;
[0021] The replacement component 3 includes a connecting block 31, which is fixedly connected to the lower surface of the rectangular connecting plate 14, a hollow plate 311 is fixedly provided on the outer surface of the connecting block 31, a spring 32 is fixedly provided on the inner surface of the hollow plate 311, four springs 32 are provided, and the springs 32 are symmetrically arranged between the hollow plate 311 and the slider 33 to improve the stability of the connection, a slider 33 is fixedly provided on the other end of the spring 32, the slider 33 slides and fits with the inner surface of the hollow plate 311, a through groove 35 is provided on the lower surface of the hollow plate 311, a pull block 36 is slidably provided on the inner surface of the through groove 35, the pull block 36 is fixedly connected to the slider 33, a connecting groove 37 is provided on the lower surface of the connecting block 31, a positioning block 38 is fixedly provided on the outer surface of the punching die 4, and the positioning block 38 A limiting hole 39 is provided on the side thereof, and the positioning block 38 and the punching die 4 are in active contact with the inner surface of the connecting groove 37. A limiting rod 34 is fixedly provided on the side of the slider 33 away from the spring 32. The limiting rod 34 movably penetrates the connecting groove 37, and the limiting rod 34 is movably inserted in the limiting hole 39. The pull block 36 can be pulled to drive the slider 33 to move, so that the limiting rod 34 is disengaged from the connecting groove 37. After that, the punching die 4 can be placed in the connecting groove 37, and the positioning block 38 enters the connecting groove 37. After loosening the pull block 36, the limiting rod 34 can be inserted into the limiting hole 39 with the help of the force of the spring 32, so that the punching die 4 can be connected to the connecting block 31, which is convenient for replacing different punching dies 4, so that holes of different sizes can be opened on the cup cover.
[0022] A first square groove 15 is provided on the inner surface of the bottom plate 1, and a screw 16 is rotatably provided on the inner surface of the first square groove 15. A moving block 17 is threadedly sleeved on the outer surface of the screw 16. The moving block 17 slides and fits with the inner surface of the first square groove 15. The moving block 17 is fixedly connected to the slide plate 11. A rotating rod 18 is fixedly provided at one end of the screw 16. The rotating rod 18 passes through the bottom plate 1. The screw 16 can be rotated by rotating the rotating rod 18, thereby moving the moving block 17. The moving block 17 can drive the slide plate 11 to move, and the position where the cup cover needs to be punched can be adjusted.
[0023] By adopting the above technical solution, the slide plate 11 can be moved conveniently.
[0024] The cross-sectional shape of the pull block 36 is “T”-shaped.
[0025] By adopting the above technical solution, it is convenient to pull the slider 33 to move.
[0026] A protective pad 251 is fixedly provided on one side of the opposite surface of the arc-shaped limiting block 25 .
[0027] By adopting the above technical solution, the cup cover can be protected.
[0028] Embodiment 2: Figure 1 As shown, the limiting component 2 includes a second square groove 21, which is provided on the upper surface of the slide 11, and a double-headed screw 22 is rotatably provided on the inner surface of the second square groove 21, and a sleeve block 23 is threadedly sleeved on the outer surface of the double-headed screw 22, and the sleeve block 23 is slidably fitted with the inner surface of the second square groove 21, and a vertical block 24 is fixedly provided on the upper surface of the sleeve block 23, and an arc-shaped limiting block 25 is fixedly provided on the upper surface of the vertical block 24, and a round rod 26 is fixedly provided at one end of the double-headed screw 22, and the round rod 26 passes through the slide 11, and a thumbwheel 27 is fixedly sleeved on the outer surface of the round rod 26, and a semicircular notch 28 is provided on the outer surface of the thumbwheel 27, and a plurality of semicircular notches 28 are provided, and the semicircular notches 28 are distributed in a circular array on the outer surface of the thumbwheel 27. The side surface of the slide plate 11 is convenient for limiting after rotation. A threaded limiting rod 29 is inserted into the side thread of the slide plate 11. The threaded limiting rod 29 is in active contact with the inner surface of the semicircular notch 28. The cup cover to be processed can be placed on the slide plate 11, and then the dial wheel 27 can be rotated to pass through the round rod 26 to rotate the double-headed screw 22, so that the two sleeve blocks 23 sleeved on its outer surface move toward the middle, so that the arc-shaped limiting block 25 can be moved toward the middle through the vertical block 24, and the protective pad 251 contacts the cup cover to limit it. After that, the threaded limiting rod 29 can be fitted with the inner surface of one of the semicircular notches 28, and then it can be inserted into the screw hole opened on the side of the slide plate 11, so as to prevent the dial wheel 27 from rotating again.
[0029] Working principle: When the utility model is used, the cup cover to be processed can be placed on the slide plate 11, and then the double-headed screw 22 can be rotated by rotating the dial wheel 27 through the round rod 26, so that the two sleeve blocks 23 sleeved on the outer surface thereof can move toward the middle, so that the arc-shaped limit block 25 can be moved toward the middle through the vertical block 24, and the protective pad 251 can contact with the cup cover to limit it, and then the threaded limit rod 29 can be fitted with the inner surface of one of the semicircular notches 28, and then it can be inserted into the screw hole opened on the side of the slide plate 11, so as to prevent the dial wheel 27 from rotating again, and the dial can also be rotated. The rod 18 causes the screw 16 to rotate, thereby moving the moving block 17. The moving block 17 can drive the slide plate 11 to move, and can adjust the position of the cup cover that needs to be punched. The pull block 36 can be pulled to drive the slider 33 to move, so that the limit rod 34 is disengaged from the connecting groove 37. After that, the punching die 4 can be placed in the connecting groove 37, and the positioning block 38 can enter the connecting groove 37. After loosening the pull block 36, the limit rod 34 can be inserted into the limit hole 39 with the help of the force of the spring 32, so that the punching die 4 can be connected to the connecting block 31, which is convenient for replacing different punching dies 4, so that holes of different sizes can be opened on the cup cover.
[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A cup lid punching device, comprising a bottom plate (1), characterized in that: A slide plate (11) is slidably provided inside the base plate (1), a limit assembly (2) is provided on the slide plate (11), a rectangular plate (12) is fixedly provided on the upper surface of the base plate (1), an electric telescopic rod (13) is fixedly provided on the upper surface of the rectangular plate (12), an output end of the electric telescopic rod (13) passes through the rectangular plate (12), a rectangular connecting plate (14) is provided at the output end of the electric telescopic rod (13), and a replacement assembly (3) is provided on the lower surface of the rectangular connecting plate (14) and the punching die (4); The replacement component (3) comprises a connection block (31), wherein the connection block (31) is fixedly connected to the lower surface of the rectangular connection plate (14), a hollow plate (311) is fixedly provided on the outer surface of the connection block (31), a spring (32) is fixedly provided on the inner surface of the hollow plate (311), a slider (33) is fixedly provided on the other end of the spring (32), the slider (33) is slidably fitted with the inner surface of the hollow plate (311), a through groove (35) is provided on the lower surface of the hollow plate (311), a pull block (36) is slidably provided on the inner surface of the through groove (35), and the pull block (36) is slidably fitted on the inner surface of the through groove (35). The block (36) is fixedly connected to the slider (33); a connecting groove (37) is provided on the lower surface of the connecting block (31); a positioning block (38) is fixedly provided on the outer surface of the punching die (4); a limiting hole (39) is provided on the side of the positioning block (38); the positioning block (38), the punching die (4) and the inner surface of the connecting groove (37) are in movable contact; a limiting rod (34) is fixedly provided on the side of the slider (33) away from the spring (32); the limiting rod (34) movably penetrates the connecting groove (37) and is movably inserted into the limiting hole (39).
2. A cup cover punching device as claimed in claim 1, characterized in that: The limiting assembly (2) comprises a second square groove (21), the second square groove (21) is provided on the upper surface of the slide plate (11), a double-headed screw rod (22) is rotatably provided on the inner surface of the second square groove (21), a sleeve block (23) is threadedly sleeved on the outer surface of the double-headed screw rod (22), the sleeve block (23) is slidably fitted with the inner surface of the second square groove (21), a vertical block (24) is fixedly provided on the upper surface of the sleeve block (23), and the upper surface of the vertical block (24) is provided with a plurality of screw threads. An arc-shaped limiting block (25) is fixedly provided on the surface; a round rod (26) is fixedly provided at one end of the double-headed screw rod (22); the round rod (26) penetrates the slide plate (11); a thumbwheel (27) is fixedly sleeved on the outer surface of the round rod (26); a semicircular notch (28) is opened on the outer surface of the thumbwheel (27); a threaded limiting rod (29) is threadedly inserted on the side surface of the slide plate (11); the threaded limiting rod (29) is in active contact with the inner surface of the semicircular notch (28).
3. A cup lid punching device as claimed in claim 1, characterized in that: The inner surface of the bottom plate (1) is provided with a first square groove (15), the inner surface of the first square groove (15) is rotatably provided with a screw rod (16), the outer surface of the screw rod (16) is threadedly sleeved with a moving block (17), the moving block (17) is slidably fitted with the inner surface of the first square groove (15), the moving block (17) is fixedly connected to the slide plate (11), one end of the screw rod (16) is fixedly provided with a rotating rod (18), and the rotating rod (18) passes through the bottom plate (1).
4. A cup lid punching device as claimed in claim 1, characterized in that: The cross-sectional shape of the pulling block (36) is "T" shaped.
5. A cup lid punching device as claimed in claim 2, characterized in that: A protective pad (251) is fixedly provided on one side of the opposite surface of the arc-shaped limiting block (25).
6. A cup lid punching device as claimed in claim 1, characterized in that: Four springs (32) are provided, and the springs (32) are symmetrically arranged between the hollow plate (311) and the slider (33).
7. A cup lid punching device as claimed in claim 1, characterized in that: A sliding groove (121) is provided on one side of the rectangular plate (12), and the rectangular connecting plate (14) is slidably fitted with the inner surface of the sliding groove (121).
8. A cup lid punching device as claimed in claim 2, characterized in that: A plurality of semicircular notches (28) are provided, and the semicircular notches (28) are distributed in a circular array on the outer surface of the thumbwheel (27).