Cutting positioning device for box machining

By designing limiting components and directional blocks, the problem of existing devices being unable to adjust sizes is solved, enabling the fixing of lids of different sizes and the convenient disassembly of cutting blades, thus improving the applicability and maintenance efficiency of the cutting positioning device.

CN223603527UActive Publication Date: 2025-11-28WUXI NUOPUJIN METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202422928418.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-28
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing cutting and positioning device cannot be adjusted according to the size of the box lid, which means it can only be fixed to cut box lids of a specific size. In addition, the cutting blade is integrated with other components, making disassembly inconvenient.

Method used

The combination of limiting components and directional blocks enables the adjustment of the fixing fixture and the convenient disassembly of the cutting blade. The use of screw and spring structure ensures the stability and adjustability of the connecting cylinder. The design of internal hexagonal fixing screws and arc-shaped positioning grooves facilitates the installation and replacement of the cutting blade.

Benefits of technology

It enables convenient fixing of lids of different sizes and quick disassembly and replacement of cutting blades, improving the applicability and maintenance efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting positioning device for box body processing, which is applied to the technical field of box body processing, and is characterized in that the limitation on a connecting cylinder is relieved through a limiting assembly, then the connecting cylinder is moved to enable two groups of fixing clamps to be close to or far away from each other, and after the fixing clamps are adjusted to proper positions, the fixing clamps are fixed. And then the connecting cylinder is fixed through the limiting assembly, so that box covers of different sizes can be conveniently installed, an inner hexagonal fixing screw is taken out of the installation disc, the cutting knife is pulled downwards to enable an arc-shaped positioning groove to extrude an arc-shaped positioning block, the arc-shaped positioning block retracts into the installation disc, the cutting knife can be taken out of the installation disc, and convenience and rapidness are achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of box processing technology, and specifically relates to a cutting and positioning device for box processing. Background Technology

[0002] Metal box lids are box lids that have properties such as luster, ductility, good electrical conductivity, and heat transfer. They are generally divided into two types: ferrous metals and non-ferrous metals. Metal boxes are usually made of gray cast iron, which has excellent casting performance and vibration damping performance. During the box processing, it needs to be cut.

[0003] While some current cutting and positioning devices can fix the lid before cutting, the fixing method is relatively simple and cannot be adjusted according to the size of the lid. This means that they can only fix and cut lids of a fixed size. In addition, the cutting blade is usually fixedly connected to other components, making it inconvenient to disassemble when the cutting blade is damaged. Utility Model Content

[0004] The purpose of this utility model is to provide a cutting and positioning device for box processing, which has the advantages of facilitating the installation and fixing of box covers of different sizes and making it easy to disassemble and replace the cutting blade.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cutting and positioning device for box processing, including a processing table, a cutting frame fixedly connected to one side of the top of the processing table, a support plate fixedly connected to the other side of the top of the processing table, two support plates, a fixed cylinder fixedly connected to one side of the support plate, a connecting cylinder slidably connected inside the fixed cylinder, a fixing clamp fixedly connected to one end of the connecting cylinder, a limit component provided on the inner wall of the fixed cylinder, a cylinder provided on the top of the cutting frame, a mounting plate fixedly connected to the piston rod of the cylinder, a cutting blade provided inside the mounting plate, an internal hexagonal socket head cap screw threadedly connected to the inner wall of the mounting plate, a threaded hole opened on the inner wall of the cutting blade, and a positioning component provided on the inner wall of the mounting plate.

[0006] The above technical solution involves: releasing the restriction on the connecting cylinder through the limiting component, then moving the connecting cylinder to bring the two sets of fixing clamps closer or further apart; the directional block prevents the connecting cylinder from deflecting during movement; after adjusting the fixing clamp to the appropriate position, the connecting cylinder is fixed by the limiting component, thus facilitating the installation of lids of different sizes; removing the internal hexagonal fixing screws from the mounting plate and pulling down the cutting blade to press the arc-shaped positioning groove against the arc-shaped positioning block, thereby causing the arc-shaped positioning block to retract into the mounting plate, allowing the cutting blade to be removed from the mounting plate quickly and easily.

[0007] The utility model further sets up: the inner wall fixed clamp has screwed rod, the top of screwed rod is fixedly connected with handle, the bottom of screwed rod is rotatably connected with fixed plate through bearing seat.

[0008] The above technical scheme has the advantages that: the box cover can be conveniently clamped and fixed.

[0009] The utility model further sets up, the outside of handle is provided with antiskid line.

[0010] The above technical scheme has the advantages that: the friction between the user's hand and the handle can be increased.

[0011] The utility model further sets up, the limiting component includes the limiting hole of being set up in the top of connecting barrel, the inner wall of limiting hole is connected with limiting rod, the top of limiting rod is fixedly connected with pull block outside the outside of fixed cylinder, the number of limiting hole is several, several limiting hole is equidistantly set up.

[0012] The above technical scheme has the advantages that: the connecting barrel can be conveniently limited.

[0013] The utility model further sets up, the limiting component still includes the first spring of setting outside limiting rod, one end of first spring is fixedly connected with the outside of fixed cylinder, the other end of first spring is fixedly connected with the bottom of pull block.

[0014] The above technical scheme has the advantages that: the limiting rod can be conveniently reset automatically.

[0015] The utility model further sets up, the outside of connecting barrel is fixedly connected with directional block, the outside of directional block is connected with the inner wall of fixed cylinder sliding.

[0016] The above technical scheme has the advantages that: the connecting barrel can be prevented from deflecting when moving.

[0017] The utility model further sets up, one side of mounting disc is fixedly connected with sliding block, the inner wall of sliding block is connected with slide rod sliding, one end of slide rod is fixedly connected with the inner wall of cutting frame.

[0018] The above technical scheme has the advantages that: the mounting disc can be stably lifted.

[0019] The utility model further sets up, the positioning assembly includes the arc positioning groove of being set up in the inner wall of cutting knife, the inner wall of mounting disc is connected with arc positioning block sliding.

[0020] The above technical scheme has the advantages that: the cutting knife can be conveniently installed.

[0021] The utility model further sets up, the positioning assembly still includes the second spring of setting in the one side of arc locating block, the other side of arc locating block is fixedly connected with the locating rod, the second spring is located the outside of locating rod.

[0022] Adopt above technical scheme: it is convenient to make arc locating block automatic reset.

[0023] The utility model further sets up, the inner wall of mounting disc is equipped with the locating slot of using with locating rod.

[0024] Adopt above technical scheme: it is convenient to make arc locating block stable movement.

[0025] Summarized above, the utility model has following beneficial effect:

[0026] 1: through the limiting component of removing the restriction of connecting barrel, then moves connecting barrel and makes two groups of fixed clamp mutually close or away, through directional block can avoid the deflection of connecting barrel in the moving process, after adjusting fixed clamp to the appropriate position, again through limiting component fixes connecting barrel, thereby convenient to install the tank cover of different size.

[0027] 2: take out the internal hexagonal fixed screw from mounting disc, and pull down cutting knife and make arc locating slot extrude arc locating block, to make arc locating block retract to mounting disc, to take out cutting knife from mounting disc, convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the whole structure schematic diagram of the utility model, and it is the whole structure schematic diagram of the utility model;

[0029] Figure 2 It is the structure schematic diagram of slider and slide rod of the utility model, and it is the structure schematic diagram of slider and slide rod of the utility model;

[0030] Figure 3 It is the connecting structure schematic diagram of fixed cylinder and connecting cylinder of the utility model, and it is the connecting structure schematic diagram of fixed cylinder and connecting cylinder of the utility model;

[0031] Figure 4 It is the structure schematic diagram of internal hexagonal fixed screw and screw hole of the utility model.

[0032] Drawing mark: 1, processing table;2, cutting frame;3, support plate;4, fixed cylinder;5, connecting cylinder;6, fixed clamp;7, limiting hole;8, limiting rod;9, pull block;10, first spring;11, directional block;12, air cylinder;13, mounting disc;1301, slider;1302, slide rod;14, cutting knife;15, internal hexagonal fixed screw;16, screw hole;17, arc locating slot;18, arc locating block;19, second spring;20, locating rod. DETAILED DESCRIPTION

[0033] The utility model discloses make further detailed instructions below combining the drawings.

[0034] Embodiment 1:

[0035] Reference Figure 1 And Figure 3 A cutting positioning device for box machining, including processing table 1, one side of the top of processing table 1 is fixedly connected with cutting frame 2, the other side of the top of processing table 1 is fixedly connected with support plate 3, the number of support plate 3 is two, one side of support plate 3 is fixedly connected with fixed cylinder 4, the inside of fixed cylinder 4 is slidably connected with connecting cylinder 5, one end of connecting cylinder 5 is fixedly connected with fixed clamp 6, and the inner wall of fixed cylinder 4 is provided with limiting assembly.

[0036] Reference Figure 1 And Figure 3 The inner wall of fixed clamp 6 is threadedly connected with screw rod 601, the top of screw rod 601 is fixedly connected with handle 602, and the bottom of screw rod 601 is rotatably connected with fixed plate 603 through bearing seat.

[0037] Reference Figure 3 The outer side of handle 602 is provided with anti-skid lines.

[0038] Reference Figure 3 The limiting assembly includes limiting hole 7 formed in the top of connecting cylinder 5, the inner wall of limiting hole 7 is clamped with limiting rod 8, the top of limiting rod 8 penetrates the outside of fixed cylinder 4 and is fixedly connected with pull block 9, the number of limiting hole 7 is several, and the several limiting holes 7 are equidistantly arranged.

[0039] Reference Figure 3 The limiting assembly further includes first spring 10 arranged on the outer side of limiting rod 8, one end of first spring 10 is fixedly connected with the outer side of fixed cylinder 4, and the other end of first spring 10 is fixedly connected with the bottom of pull block 9.

[0040] Reference Figure 3 The outer side of connecting cylinder 5 is fixedly connected with directional block 11, and the outer side of directional block 11 is slidably connected with the inner wall of fixed cylinder 4.

[0041] Brief description of use process: pull pull block 9 to make limiting rod 8 separate from limiting hole 7, so as to release the restriction of connecting cylinder 5, at this time, first spring 10 is in the state of stretching, then moving connecting cylinder 5 makes two groups of fixed clamps 6 close to each other or away from each other, through directional block 11, the deflection of connecting cylinder 5 in the moving process can be avoided, then after adjusting to the appropriate position, pull block 9 is loosened, the elastic force of first spring 10 can make limiting rod 8 automatically insert into limiting hole 7, connecting cylinder 5 is fixed, and then it is convenient to install the box cover of different sizes, then the box cover is placed into fixed clamp 6, handle 602 is rotated to make screw rod 601 drive fixed plate 603 to descend, and then the box cover is clamped and fixed.

[0042] Embodiment 2:

[0043] With reference to Figure 1 , Figure 2 and Figure 4 , a cutting positioning device for box processing, comprising a processing table 1, one side of the top of the processing table 1 is fixedly connected with a cutting frame 2, the top of the cutting frame 2 is provided with a pneumatic cylinder 12, the piston rod of the pneumatic cylinder 12 is fixedly connected with a mounting disc 13, the inside of the mounting disc 13 is provided with a cutting knife 14, the inner wall of the mounting disc 13 is threadedly connected with a hexagonal socket head cap screw 15, the inner wall of the cutting knife 14 is provided with a threaded hole 16, and the inner wall of the mounting disc 13 is provided with a positioning assembly.

[0044] With reference to Figure 1 and Figure 2 , one side of the mounting disc 13 is fixedly connected with a sliding block 1301, the inner wall of the sliding block 1301 is slidingly connected with a sliding rod 1302, and one end of the sliding rod 1302 is fixedly connected with the inner wall of the cutting frame 2. Through the cooperation of the sliding block 1301 and the sliding rod 1302, the mounting disc 13 can stably ascend and descend.

[0045] With reference to Figure 4 , the positioning assembly comprises an arc-shaped positioning groove 17 formed in the inner wall of the cutting knife 14, and the inner wall of the mounting disc 13 is slidingly connected with an arc-shaped positioning block 18.

[0046] With reference to Figure 4 , the positioning assembly further comprises a second spring 19 arranged on one side of the arc-shaped positioning block 18, a positioning rod 20 fixedly connected to the other side of the arc-shaped positioning block 18, and the second spring 19 is located outside the positioning rod 20.

[0047] With reference to Figure 4 , the inner wall of the mounting disc 13 is provided with a positioning groove for cooperating with the positioning rod 20. Through the cooperation of the positioning rod 20 and the positioning groove, the arc-shaped positioning block 18 can stably move.

[0048] Brief use process: install the cutting knife 14 into the mounting disc 13, at this time the cutting knife 14 extrudes the arc-shaped positioning block 18, so that it is retracted into the mounting disc 13, at this time the second spring 19 is in a compressed state, when the cutting knife 14 moves to the top of the inner cavity of the mounting disc 13, the arc-shaped positioning groove 17 and the arc-shaped positioning block 18 are horizontal, the arc-shaped positioning block 18 can be automatically clamped into the arc-shaped positioning groove 17 through the rebound force of the second spring 19, so that the cutting knife 14 can be clamped in the mounting disc 13, and finally the hexagonal socket head cap screw 15 is screwed into and penetrates the mounting disc 13 and is screwed with the threaded hole 16;

[0049] When the cutting knife 14 needs to be replaced, the inner hexagonal fixing screw 15 is taken out from the mounting disc 13, and the cutting knife 14 is pulled downward to make the arc-shaped positioning groove 17 press the arc-shaped positioning block 18, so that the arc-shaped positioning block 18 is retracted into the mounting disc 13, so that the cutting knife 14 can be taken out from the mounting disc 13, which is convenient and fast.

[0050] The specific embodiment is only an interpretation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A cutting and positioning device for box processing, comprising a processing table (1), characterized in that: The top of the processing platform (1) is fixedly connected with a cutting frame (2) on one side, and a support plate (3) is fixedly connected on the other side of the top of the processing platform (1), the number of the support plate (3) is two, one side of the support plate (3) is fixedly connected with a fixed cylinder (4), the inside of the fixed cylinder (4) is slidably connected with a connecting cylinder (5), one end of the connecting cylinder (5) is fixedly connected with a fixed clamp (6), the inner wall of the fixed cylinder (4) is provided with a limiting assembly, the top of the cutting frame (2) is provided with a pneumatic cylinder (12), the piston rod of the pneumatic cylinder (12) is fixedly connected with a mounting disc (13), the inside of the mounting disc (13) is provided with a cutting knife (14), the inner wall of the mounting disc (13) is threadedly connected with a hexagonal socket cap screw (15), the inner wall of the cutting knife (14) is provided with a threaded hole (16), and the inner wall of the mounting disc (13) is provided with a positioning assembly.

2. The cutting and positioning device for processing a box according to claim 1, characterized in that: The inner wall of the fixed clamp (6) is threadedly connected with a screw rod (601), the top of the screw rod (601) is fixedly connected with a handle (602), and the bottom of the screw rod (601) is rotatably connected with a fixed plate (603) through a bearing seat.

3. The cutting and positioning device for processing a box according to claim 2, characterized in that: The outer side of the handle (602) is provided with anti-skid lines.

4. The cutting and positioning device for processing a box according to claim 1, characterized in that: The limiting assembly comprises limiting holes (7) formed in the top of the connecting cylinder (5), the inner wall of the limiting hole (7) is clamped with a limiting rod (8), the top of the limiting rod (8) is fixedly connected with a pull block (9) penetrating through the outer side of the fixed cylinder (4), the number of the limiting hole (7) is several, and the several limiting holes (7) are equidistantly arranged.

5. The cutting and positioning device for processing a box according to claim 4, characterized in that: The limiting assembly further comprises a first spring (10) arranged on the outer side of the limiting rod (8), one end of the first spring (10) is fixedly connected with the outer side of the fixed cylinder (4), and the other end of the first spring (10) is fixedly connected with the bottom of the pull block (9).

6. The cutting and positioning device for processing a box according to claim 1, characterized in that: The outer side of the connecting cylinder (5) is fixedly connected with a directional block (11), and the outer side of the directional block (11) is slidably connected with the inner wall of the fixed cylinder (4).

7. The cutting and positioning device for processing a box according to claim 1, characterized in that: One side of the mounting disc (13) is fixedly connected with a sliding block (1301), the inner wall of the sliding block (1301) is slidably connected with a sliding rod (1302), and one end of the sliding rod (1302) is fixedly connected with the inner wall of the cutting frame (2).

8. The cutting and positioning device for box processing according to claim 1, characterized in that: The positioning assembly comprises an arc-shaped positioning groove (17) formed in the inner wall of the cutting knife (14), and the inner wall of the mounting disc (13) is slidably connected with an arc-shaped positioning block (18).

9. The cutting and positioning device for processing a box according to claim 8, wherein: The positioning assembly further comprises a second spring (19) arranged on one side of the arc-shaped positioning block (18), the other side of the arc-shaped positioning block (18) is fixedly connected with a positioning rod (20), and the second spring (19) is located on the outer side of the positioning rod (20).

10. The cutting and positioning device for processing a box according to claim 9, wherein: The inner wall of the mounting disc (13) is provided with a positioning groove matched with the positioning rod (20).