Split type nerve operation pad production mold

Abstract

The utility model relates to a split type nerve operation pad production mold, and aims to solve the problems of quick abrasion, low replacement efficiency and resource waste caused by frequent compression in the nerve operation pad production process of the existing integral mold. The mold comprises a mold fixing seat, a mold base and a pressing piece arranged on the top face of the mold base. A cotton piece groove is formed in the middle of the die base, pressing pieces fixed through connecting bolts are installed on the two sides of the die base respectively, and barium wire guide grooves and strip holes are formed in the pressing pieces. And a gap for the cotton piece to pass through is formed between the pressing strip, extending to the upper part of the two sides of the cotton piece groove, on one side of the pressing piece and the cotton piece groove. The modular design adopted by the utility model allows quick replacement of worn parts, and the whole die does not need to be disassembled, so that the production efficiency is remarkably improved, the maintenance cost is reduced, and the resource waste is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical product processing technical field, concretely is a split type nerve operation pad production mould. BACKGROUND

[0002] In the production process of brain cotton sheet (also called nerve operation pad), when the cotton sheet base passes above the mould, the barium line across the cotton sheet base is cut off by the upper cutting cylinder, and the welding work is carried out by the ultrasonic welding module arranged at the bottom of the equipment. In this process, the mould bearing the cotton sheet base is frequently pressed by the upper cutting mechanism, and after long time production, the mould is abraded, which affects the subsequent cutting and welding processing precision and product quality, so the mould needs to be replaced during shutdown. However, during the replacement of the integral mould, the whole mould needs to be disassembled and replaced, which has the problems of low replacement efficiency and easy resource waste of un-abraded parts. SUMMARY

[0003] The utility model solves the technical problem to provide a split type nerve operation pad production mould, through the modular design, the abraded part is replaced quickly, and the whole mould does not need to be replaced, so that the production efficiency and resource utilization rate are improved.

[0004] In order to solve the above technical problems, the utility model adopts the technical scheme of a split type nerve operation pad production mould, which comprises a mould base and a pressing sheet arranged on the top surface of the mould base, a cotton sheet groove is arranged in the middle of the mould base, and a pressing sheet is arranged on the top surface of the mould base on both sides of the cotton sheet groove through connecting bolts; a barium line guide groove is arranged on the top surface of the pressing sheet and extends horizontally and perpendicularly to the cotton sheet groove.

[0005] One side of the pressing sheet is provided with a pressing strip extending above both sides of the cotton sheet groove.

[0006] In the preferred scheme, pressing sheet mounting grooves are arranged on the top surface of the mould base on both sides of the cotton sheet groove, the bottom surface height of the pressing sheet mounting groove is higher than the bottom surface height of the cotton sheet groove, and a gap for the cotton sheet to pass through is formed between the pressing strip extending from one side of the pressing sheet to above both sides of the cotton sheet groove and the cotton sheet groove.

[0007] In the preferred scheme, threaded holes are arranged on the mounting grooves, holes are arranged on the pressing sheet for the connecting bolts to pass through, and the connecting bolts pass through the holes on the pressing sheet and are threadedly connected and fastened with the threaded holes.

[0008] In the preferred scheme, strip holes are arranged on the pressing sheet, and the connecting bolts pass through the strip holes;

[0009] First positioning columns are arranged on the pressing sheet mounting grooves, and the first positioning columns are arranged on both ends of the strip holes.

[0010] In the preferred scheme, the single tablet is provided with at least one slot hole near each end, and the upper end of the tablet mounting groove is provided with at least one set of first positioning columns, and the single set of first positioning columns is two, and the spacing between the two first positioning columns is the same as the length of the slot hole.

[0011] In the preferred scheme, the top surface of the mold fixing seat is provided with a second positioning column at the outer edge position, and a half-open positioning groove matched with the second positioning column is formed in the side wall of the mold base, and the half-open positioning groove and the second positioning column are inserted to realize the horizontal fixation of the mold base on the mold fixing seat.

[0012] In the preferred scheme, the middle part of the slot hole is provided with an enlarged hole, and the hole diameter of the enlarged hole is the same as the diameter of the screw part of the connecting bolt and the hole diameter of the threaded hole on the tablet mounting groove.

[0013] The utility model provides a kind of split type nerve operation pad production mould, by using above-mentioned structure, with following beneficial effects:

[0014] (1) adopt split type design, so that when replacing wearing part, entire mould does not need to be disassembled, only damaged part can be replaced to restore production, greatly reduce downtime, improve the efficiency of overall production line;

[0015] (2) the whole between mold and fixing seat is not fixedly connected using external component, on the one hand, shorten the time when replacing mould, on the other hand, also can guarantee the stability after mould installation.

[0016] (3) the simple but effective fastening mode of threaded hole, connecting bolt etc. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in connection with the drawings and examples:

[0018] Fig. 1 It is the overall structure schematic diagram of the utility model.

[0019] Fig. 2 It is the mold base structure schematic diagram of the utility model.

[0020] Fig. 3 It is the tablet structure schematic diagram of the utility model.

[0021] In the drawing: mold fixing seat 1, mold base 2, tablet 3, barium wire guide groove 4, slot hole 5, connecting bolt 6, cotton piece groove 7, tablet mounting groove 8, threaded hole 9, first positioning column 10, half-open positioning groove 11, second positioning column 12, pressing strip 13, enlarged hole 14. DETAILED DESCRIPTION

[0022] As Figs. 1-3 In the middle of the mold base 2, a cotton sheet groove 7 is arranged, and on the top surface of the mold base 2 on both sides of the cotton sheet groove 7, a pressing sheet 3 is arranged through a connecting bolt 6.

[0023] One side of the pressing sheet 3 is provided with a pressing strip 13 extending above both sides of the cotton sheet groove 7.

[0024] In the preferred embodiment, the top surface of the mold base 2 on both sides of the cotton sheet groove 7 is provided with a pressing sheet mounting groove 8, the bottom surface of the pressing sheet mounting groove 8 is higher than the bottom surface of the cotton sheet groove 7, and a gap for the cotton sheet to pass through is formed between the pressing strip 13 extending from one side of the pressing sheet 3 to above both sides of the cotton sheet groove 7 and the cotton sheet groove 7.

[0025] In the preferred embodiment, the mounting groove 8 is provided with a threaded hole 9, and the pressing sheet 3 is provided with a hole for the connecting bolt 6 to pass through, and the connecting bolt 6 passes through the hole on the pressing sheet 3 and is threadedly connected and fastened with the threaded hole 9.

[0026] In the preferred embodiment, the pressing sheet 3 is provided with a strip hole 5, and the connecting bolt 6 passes through the strip hole 5.

[0027] The pressing sheet mounting groove 8 is provided with a first positioning column 10, and the first positioning column 10 is arranged through both ends of the strip hole 5.

[0028] In the preferred embodiment, at least one strip hole 5 is arranged on each of the two ends of a single pressing sheet 3, and at least one group of first positioning columns 10 is arranged on the upper end of the pressing sheet mounting groove 8, one group of first positioning columns 10 is two, and the distance between the two first positioning columns 10 is the same as the length of the strip hole 5.

[0029] In the preferred embodiment, a second positioning column 12 is arranged at the outer edge position of the top surface of the mold fixing base 1, and a half-open positioning groove 11 matching the second positioning column 12 is arranged on the side wall of the mold base 2, and the half-open positioning groove 11 and the second positioning column 12 are inserted to realize the horizontal fixation of the mold base 2 on the mold fixing base 1.

[0030] In the preferred embodiment, an enlarged hole 14 is arranged in the middle of the strip hole 5, and the hole diameter of the enlarged hole 14 is the same as the diameter of the screw rod part of the connecting bolt 6 and the hole diameter of the threaded hole 9 on the pressing sheet mounting groove 8.

[0031] The split type neural surgery pad production mold disclosed in the present application is assembled as follows:

[0032] The mold base 2 is placed on the mold fixing seat 1, and the half-open positioning groove 11 on the side wall of the mold base 2 is accurately inserted with the second positioning column 12 on the outer edge of the top surface of the mold fixing seat 1 to realize the horizontal fixation of the mold base 2.

[0033] Then, the pressing plate 3 is installed in the pressing plate installation groove 8 on both sides of the mold base 2, the strip hole 5 on the pressing plate 3 is aligned with the first positioning column 10 on the pressing plate installation groove 8, and the first positioning column 10 is arranged in the strip hole 5.

[0034] The connecting bolt 6 is used to pass through the enlarged hole 14 in the middle of the strip hole 5 on the pressing plate 3 and is screwed with the threaded hole 9 on the pressing plate installation groove 8 to fasten, so that the pressing plate 3 is stably installed on the mold base 2.

[0035] When the mold needs to be replaced due to wear, the mold base 2 and the pressing plate 3 are directly removed together after the machine is stopped, and a new mold is replaced. According to the wear condition, if only the pressing plate 3 or the mold base 2 is worn, the connecting bolt 6 is removed and the pressing plate 3 is replaced.

Claims

1. A split mold for producing a neurosurgical drape, characterized by: The mould base (2) is provided with a cotton sheet slot (7) in the middle, and the top surface of the mould base (2) on both sides of the cotton sheet slot (7) is provided with a pressing sheet (3) through a connecting bolt (6) respectively, and the top surface of the pressing sheet (3) is provided with a barium wire guide slot (4) which is horizontal and perpendicular to the cotton sheet slot (7). One side of the pressing sheet (3) is provided with a pressing strip (13) which extends above both sides of the cotton sheet slot (7).

2. The split type neurosurgical pad production mold according to claim 1, characterized in that: The top surface of the mould base (2) on both sides of the cotton sheet slot (7) is provided with a pressing sheet mounting slot (8), the bottom surface height of the pressing sheet mounting slot (8) is higher than that of the cotton sheet slot (7), and the gap for the cotton sheet to pass through is formed between the pressing strip (13) which extends above both sides of the cotton sheet slot (7) from one side of the pressing sheet (3) and the cotton sheet slot (7).

3. The split mold for producing a neurosurgical drape according to claim 2, wherein: The mounting slot (8) is provided with a threaded hole (9), the pressing sheet (3) is provided with a hole for the connecting bolt (6) to pass through, the connecting bolt (6) passes through the hole on the pressing sheet (3) and is threadedly connected and fastened with the threaded hole (9).

4. The split mold for producing a neurosurgical drape according to claim 3, wherein: The pressing sheet (3) is provided with a strip hole (5) through which the connecting bolt (6) passes. The pressing sheet mounting slot (8) is provided with a first positioning column (10), and the first positioning column (10) is arranged in the strip hole (5) at both ends.

5. The split neurosurgical drape production mold of claim 4, wherein: At least one strip hole (5) is arranged on each of the two ends of the pressing sheet (3), and at least one group of first positioning columns (10) is arranged on the upper end of the pressing sheet mounting slot (8), one group of first positioning columns (10) is two, and the distance between the two first positioning columns (10) is the same as the length of the strip hole (5).

6. The split mold for producing a neurosurgical pad of claim 1, wherein: The mould base (2) is fixed on the mould fixing base (1), the top surface of the mould fixing base (1) is provided with a second positioning column (12) at the outer edge position, and the side wall of the mould base (2) is provided with a half-open positioning slot (11) matched with the second positioning column (12), and the half-open positioning slot (11) and the second positioning column (12) are inserted to realize the horizontal fixation of the mould base (2) on the mould fixing base (1).

7. The split mold for producing a neurosurgical drape according to claim 5, wherein: The middle part of the strip hole (5) is provided with an enlarged hole (14), and the hole diameter of the enlarged hole (14) is the same as the diameter of the screw rod part of the connecting bolt (6) and the hole diameter of the threaded hole (9) on the pressing sheet mounting slot (8).

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