Positioning mechanism for dentist needle box processing

Abstract

The positioning mechanism comprises a bottom plate and a mounting plate, a U-shaped plate is mounted on the outer surface of the mounting plate, limiting plates are mounted on the inner walls of the three sides of the U-shaped plate through adjusting mechanisms, a first electric push rod is mounted on the upper portion of the rear side of the mounting plate, and a connecting plate is mounted at the end of the telescopic end of the first electric push rod. A pressing plate is installed on the lower surface of the connecting plate and corresponds to an opening of the U-shaped plate. A vertical plate is mounted on the upper surface of the bottom plate, and a turnover mechanism capable of driving the mounting plate to turn over is arranged on the surface of the vertical plate. The punching device is simple in structure, convenient to use, capable of being suitable for machining and using of products of different sizes, high in flexibility and wide in use range, through the arrangement of the overturning mechanism, the products can be overturned by 180 degrees after one sides of the products are punched, so that the other sides of the products can be directly punched, repeated fixing and overturning operation is avoided, the complexity and time consumption of the machining process are reduced, and the machining efficiency is improved. Therefore, the overall processing efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dental needle box processing technical field, concretely is a kind of positioning mechanism for dental needle box processing. BACKGROUND

[0002] Dental needle box is a kind of equipment commonly used in stomatology department in medical institutions, mainly used to store and dispose sharp instruments such as syringe, needle, surgical blade after use, to ensure the safety of medical staff and patients. It is usually composed of a lid that can be opened and a container body that contains sharp instruments, which helps to standardize the disposal of medical waste.

[0003] When dental needle box is processed, it needs to be punched on both sides, and the dental needle box needs to be fixed when punching. However, in actual operation, since both sides need to be punched, after completing the punching of one side, the worker needs to release the fixation of the dental needle box, turn it over and fix it again. This repetitive fixing and turning operation not only increases the complexity and time consumption of the processing procedure, but also directly leads to a significant reduction in overall processing efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of positioning mechanism for dental needle box processing, effectively solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A kind of positioning mechanism for dental needle box processing, including bottom plate and mounting plate, the outer surface of mounting plate is installed with U-shaped plate, the three side inner walls of U-shaped plate are all installed with limit plate by adjusting mechanism, the rear side upper part of mounting plate is installed with first electric push rod, the end of first electric push rod telescopic end is installed with connecting plate, the lower surface of connecting plate is installed with pressing plate, and the opening of pressing plate corresponds with U-shaped plate. The upper surface of bottom plate is installed with vertical plate, and the surface of vertical plate is provided with turnover mechanism capable of driving mounting plate to turn over.

[0007] Therefore, the three side limit plates play a limiting role on the product, and the pressing plate is pressed on the upper side of the product by the first electric push rod, so as to achieve the purpose of fixation. The position of limit plate is adjusted by adjusting mechanism, so it can be applied to the processing of products of different sizes, with high flexibility and wide application range.

[0008] Through the setting of turnover mechanism, the product can be turned over by 180 degrees after completing the punching processing on one side, so that the punching processing can be directly carried out on the other side, avoiding repetitive fixing and turning operation, reducing the complexity and time consumption of processing procedure, and thus improving the overall processing efficiency.

[0009] Further, the adjusting mechanism comprises a screw rod penetrating through the side wall of the U-shaped plate and being threadedly connected with the side wall, end portions of the screw rod are rotationally connected with the limiting plate, a knob is mounted on the end portion of the screw rod away from the limiting plate, limiting rods are connected to the outer surface of the limiting plate on both sides, and end portions of the limiting rods penetrate to the outside of the U-shaped plate.

[0010] Further, the overturning mechanism comprises a rotating shaft arranged at the rear side of the mounting plate, an end portion of the rotating shaft penetrates to the other side of the vertical plate and is rotationally connected with the vertical plate, a worm wheel is mounted on the end portion of the rotating shaft, a second electric push rod is mounted on the outer surface of the vertical plate, a rack is mounted on the end portion of the telescopic end of the second electric push rod, and the rack is meshingly connected with the worm wheel.

[0011] Further, a recess is formed in the front side of the mounting plate, a top block is arranged in the recess, a third electric push rod is mounted on the rear side of the mounting plate, and an end portion of the telescopic end of the third electric push rod is connected with the top block.

[0012] Further, an end portion of the rotating shaft facing the mounting plate is mounted with a fixing block, four inclined support plates are uniformly and interval mounted on the outer surface of the fixing block, and the inclined support plates are connected with the rear side of the mounting plate through bolts.

[0013] Further, two slide rails are symmetrically mounted on the upper portion of the rear side of the mounting plate, two slide plates are mounted on the lower surface of the connecting plate, and the slide plates are slidingly mounted on the slide rails.

[0014] Further, the vertical plate and the bottom plate are provided with angle blocks at the angles between the front and rear sides.

[0015] Further, four mounting holes are formed in the surface of the bottom plate.

[0016] Compared with the prior art, the utility model has the advantages as follows.

[0017] 1. The utility model discloses a limiting plate on three sides to the product and play the limiting effect, and then through the first electric push rod drive the pressing plate and press on the upside of the product, thereby realize the fixed purpose, and through the adjusting mechanism adjusts the position of the limiting plate, thereby can be applicable to the product processing use of different sizes, and the flexibility is strong, and the use range is wide.

[0018] 2. The utility model discloses the setting of the overturning mechanism, can overturn 180 degrees after the product completes one side punching processing, thereby can directly punch another side, avoids repetitive fixing and overturning operation, reduces the complexity and time -consuming of processing flow, can improve the overall processing efficiency. DRAWINGS

[0019] Figure 1 It is one of the overall structure of the utility model three -dimensional schematic diagram;

[0020] Figure 2It is the second three-dimensional schematic view of the whole structure of the utility model;

[0021] Figure 3 It is the rear side structure schematic view of the mounting plate in the utility model;

[0022] Figure 4 It is the use state schematic view of the utility model.

[0023] In the drawing: 100, bottom plate; 101, mounting plate; 102, U-shaped plate; 103, limiting plate; 104, first electric push rod; 105, connecting plate; 106, pressing plate; 107, vertical plate; 200, adjusting mechanism; 201, screw rod; 202, limiting rod; 203, knob; 300, turnover mechanism; 301, rotating shaft; 302, worm wheel; 303, second electric push rod; 304, rack; 400, groove; 401, top block; 402, third electric push rod; 500, fixed block; 501, inclined bracing plate; 600, sliding rail; 601, sliding plate; 700, angle block; 800, mounting hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] In the description of the embodiments of the utility model, it should be explained that, unless explicitly defined and limited, the terms "connection", "installation" should be understood in a broad sense, for example, "connection" can be detachable connection, or non-detachable connection; can be direct connection, or indirect connection through intermediate medium. In addition, "communication" can be direct communication, or indirect communication through intermediate medium. Among them, "fixing" means connecting with each other and the relative position relationship after connection does not change. The orientation language mentioned in the embodiments of the utility model, for example, "inner", "outer", "top", "bottom" and the like, is only the direction of the drawing, therefore, the orientation language used is for better and clearer illustration and understanding of the embodiments of the utility model, and is not indicative or implied that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the embodiments of the utility model.

[0026] In the embodiments of the utility model, the terms "first" and "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features.

[0027] Please refer to Figures 1-4 The utility model provides a positioning mechanism for dental needle box processing, including bottom plate 100 and mounting plate 101, the outer surface of mounting plate 101 is installed with U plate 102, three side inner walls of U plate 102 all are installed with limit plate 103 through adjusting mechanism 200, the rear side upper portion of mounting plate 101 is installed with first electric push rod 104, and the end of first electric push rod 104 telescopic end is installed with connecting plate 105, the lower surface of connecting plate 105 is installed with pressing plate 106, and the opening of pressing plate 106 corresponds with U plate 102. The upper surface of bottom plate 100 is installed with vertical plate 107, and the surface of vertical plate 107 is provided with overturning mechanism 300 capable of driving mounting plate 101 to overturn.

[0028] In use, first, the position of three limit plates 103 is adjusted respectively through adjusting mechanism 200 according to the size of product, then the product is positioned in three limit plates 103, then first electric push rod 104 is started to drive pressing plate 106 to descend and press on the upside of product, thereby completing the fixation of product, then punching equipment (not shown in the figure) is used to punch, when one side is punched, the product is overturned 180 degrees through overturning mechanism 300, thereby completing the overturning of product, and the other side can be directly punched, so that repetitive fixation and overturning operation is avoided, the complexity and time consumption of processing procedure are reduced, and the overall processing efficiency can be improved.

[0029] Preferably, adjusting mechanism 200 includes screw rod 201 penetrating through the side wall of U plate 102 and being screw connected with the same, the end of screw rod 201 is rotationally connected with limit plate 103, knob 203 is installed on the end of screw rod 201 away from limit plate 103, limit rod 202 is connected to the both sides of the outer surface of limit plate 103, and the end of limit rod 202 penetrates to the outside of U plate 102.

[0030] Since limit rod 202 limits limit plate 103, it cannot rotate but only moves in a straight line, so when knob 203 is twisted to drive screw rod 201 to rotate, the purpose of driving limit plate 103 to move and adjusting its position can be achieved.

[0031] Preferably, the turnover mechanism 300 comprises a rotating shaft 301 arranged at the back side of the mounting plate 101, the end of the rotating shaft 301 penetrates to the other side of the vertical plate 107 and is rotationally connected therewith, the end of the rotating shaft 301 is provided with a worm gear 302, the outer surface of the vertical plate 107 is provided with a second electric push rod 303, the end of the telescopic end of the second electric push rod 303 is provided with a rack 304, and the rack 304 is in meshing connection with the worm gear 302.

[0032] When the second electric push rod 303 is started, the telescopic end of the second electric push rod 303 drives the rack 304 to move linearly, since the rack 304 is in meshing connection with the worm gear 302, the worm gear 302 can be driven to rotate, and the product turnover purpose is realized through the rotating shaft 301.

[0033] Preferably, the front side of the mounting plate 101 is provided with a recess 400, the inside of the recess 400 is provided with a top block 401, the back side of the mounting plate 101 is provided with a third electric push rod 402, and the end of the telescopic end of the third electric push rod 402 is connected with the top block 401.

[0034] Since the product is fixed in the U-shaped plate 102 in the vertical direction, when the punching process is completed, the first electric push rod 104 drives the pressing plate 106 to rise to release the fixation of the product, then the third electric push rod 402 is started, the telescopic end of the third electric push rod 402 drives the top block 401 to push the product out of the mounting plate 101, so as to realize the automatic unloading purpose and further improve the processing efficiency.

[0035] Preferably, the end of the rotating shaft 301 facing the mounting plate 101 is provided with a fixing block 500, four inclined support plates 501 are uniformly and interval ly arranged on the outer surface of the fixing block 500, and the inclined support plates 501 are connected with the back side of the mounting plate 101 through bolts.

[0036] Through the bolt connection mode, the mounting plate 101 can be disassembled, so that it can be disassembled for maintenance or replacement when it is damaged.

[0037] Preferably, two slide rails 600 are symmetrically arranged on the back side of the mounting plate 101, two slide plates 601 are arranged on the lower surface of the connecting plate 105, and the slide plates 601 are slidingly arranged on the slide rails 600.

[0038] Since the first electric push rod 104 and the pressing plate 106 are arranged on the front and back sides of the mounting plate 101 respectively, when the pressing plate 106 fixes the product, a large force will be generated at the connection between the telescopic end of the first electric push rod 104 and the connecting plate 105, therefore, through the arrangement of the slide rails 600 and the slide plates 601, the force at the connection can be resisted, so that the structure is more stable.

[0039] Preferably, an angle block 700 is arranged at the angle between the vertical plate 107 and the bottom plate 100 on the front and back sides.

[0040] Through the setting of the corner block 700, the connection of the vertical plate 107 and the bottom plate 100 can be reinforced, thereby improving the overall structural strength and stability.

[0041] Preferably, four mounting holes 800 are arranged on the surface of the bottom plate 100.

[0042] Through the cooperation of the bolt and the mounting hole 800, the bottom plate 100 can be fixed.

[0043] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and not limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A positioning mechanism for dental needle box processing, comprising a base plate (100) and a mounting plate (101), characterized in that: the outer surface of the mounting plate (101) is provided with a U-shaped plate (102), the three inner walls of the U-shaped plate (102) are provided with limiting plates (103) through adjusting mechanisms (200), the upper rear side of the mounting plate (101) is provided with a first electric push rod (104), the end of the telescopic end of the first electric push rod (104) is provided with a connecting plate (105), the lower surface of the connecting plate (105) is provided with a pressing plate (106), and the pressing plate (106) corresponds to the opening of the U-shaped plate (102); the upper surface of the base plate (100) is provided with a vertical plate (107), and the surface of the vertical plate (107) is provided with a turnover mechanism (300) capable of driving the mounting plate (101) to turn over.

2. The positioning mechanism for dental needle box processing according to claim 1, characterized in that: the adjusting mechanism (200) comprises a screw rod (201) penetrating through the side wall of the U-shaped plate (102) and being threadedly connected therewith, the end of the screw rod (201) is rotatably connected with the limiting plate (103), the end of the screw rod (201) away from the limiting plate (103) is provided with a knob (203), the outer surface of the limiting plate (103) is connected with limiting rods (202) on both sides, and the ends of the limiting rods (202) penetrate to the outside of the U-shaped plate (102).

3. The positioning mechanism for dental needle box processing according to claim 1, characterized in that: the turnover mechanism (300) comprises a rotating shaft (301) arranged on the rear side of the mounting plate (101), the end of the rotating shaft (301) penetrates to the other side of the vertical plate (107) and is rotatably connected therewith, the end of the rotating shaft (301) is provided with a worm gear (302), the outer surface of the vertical plate (107) is provided with a second electric push rod (303), the end of the telescopic end of the second electric push rod (303) is provided with a rack (304), and the rack (304) is meshingly connected with the worm gear (302).

4. The positioning mechanism for dental needle box processing according to claim 1, characterized in that: the front side of the mounting plate (101) is provided with a groove (400), the inside of the groove (400) is provided with a top block (401), the rear side of the mounting plate (101) is provided with a third electric push rod (402), and the end of the telescopic end of the third electric push rod (402) is connected with the top block (401).

5. The positioning mechanism for dental needle box processing according to claim 3, characterized in that: the end of the rotating shaft (301) facing the mounting plate (101) is provided with a fixed block (500), the outer surface of the fixed block (500) is uniformly and circumferentially provided with four inclined support plates (501), and the inclined support plates (501) are connected with the rear side of the mounting plate (101) through bolts.

6. The positioning mechanism for processing dental needle boxes according to claim 1, characterized in that: two slide rails (600) are symmetrically installed on the rear upper part of the mounting plate (101), and two slide plates (601) are installed on the lower surface of the connecting plate (105), and the slide plates (601) are slidingly installed on the slide rails (600).

7. The positioning mechanism for processing dental needle boxes according to claim 1, characterized in that: an angle block (700) is arranged at the angle between the vertical plate (107) and the bottom plate (100) on the front and rear sides.

8. The positioning mechanism for processing dental needle boxes according to claim 1, characterized in that: four mounting holes (800) are formed in the surface of the bottom plate (100).

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