CN210560840U

CN210560840U - Car needle sand attaching device

Info

Publication number: CN210560840U
Application number: CN201921230599.2U
Authority: CN
Inventors: 洪宝安
Original assignee: Sichuan Xinghao Medical Equipment Co Ltd
Current assignee: Sichuan Xinghao Medical Equipment Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-19
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a car needle processing field discloses a car needle attaches sand device, first support body and second support body including relative interval setting, first support body and second support body fixed connection, the first passageway of vertical direction is formed to the centre gripping of first support body and second support body, cladding material metal sheet suspension is in first passageway, the up side of first support body is equipped with the long-pending sand groove respectively with the up side of second support body, long-pending sand groove seals the setting along axial distribution and axial both ends, long-pending sand groove is used for placing the car needle of treating to plate, the car needle is connected with the negative pole electricity of power, the car needle of treating to plate is arranged in long-pending sand groove and is leaded to in electroplating solution electric current from cladding material metal sheet along first passageway upward flow to long-pending sand groove, the electric current flow is even, it is effectual to attach sand.

Description

Car needle sand attaching device

Technical Field

The utility model relates to a car needle processing field particularly, relates to a car needle attaches sand device.

Background

The car needle is a consumable tool for stomatologists, is a very thin steel needle, consists of a needle head and a needle handle, can be inserted into high-speed and low-speed mobile phones for use, and helps the stomatologists to open tooth cavities and repair teeth. The needle is divided into a tungsten steel needle and a carborundum needle. In the production of carborundum needles, carborundum particles are attached to the needle heads of needles, particularly to the parts to be plated on the needle heads, by adopting the electrolysis principle during electroplating.

At present, the needles are inserted into an electrolytic solution for electroplating, when a large number of needles are electroplated simultaneously, current in the electrolytic solution can cause current disorder through the areas near the needle heads of the needles, and the electroplated diamond sand layer is not uniformly distributed, so that a poor electroplating effect is caused. And the concentration of the emery in the electrolytic solution is required to be ensured to be above a certain degree, the volume of the whole electrolytic solution is larger, and more emery in the electrolytic solution is not utilized and is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car needle attaches sand device, the car needle of treating to plate is arranged in the long-pending sand groove and is leaded to when electroplating solution in the electric current follow cladding material metal sheet along first passageway upward flow to long-pending sand groove, the electric charge direction of motion is comparatively unanimous, attaches sand effectual.

The embodiment of the utility model is realized like this:

the utility model provides a car needle attaches sand device, including first support body and the second support body that relative interval set up, first support body and second support body fixed connection, the first passageway that forms vertical direction distribution is pressed from both sides in the middle of first support body and the second support body, cladding material metal sheet suspension is in first passageway, the last side of first support body and the last side of second support body are equipped with the sand accumulation groove respectively, the sand accumulation groove is along axial distribution and axial both ends seal setting, the sand accumulation groove is used for placing the car needle of treating plating, the car needle is connected with the negative pole electricity of power.

Further, the sand accumulation grooves of the first frame body and the sand accumulation grooves of the second frame body are symmetrically distributed relative to the first channel.

Furthermore, a second channel which transversely penetrates through is arranged in each of the first support body and the second support body, and the second channel is communicated with the first channel.

Furthermore, the needle sanding device is also provided with a fixing part, and the fixing part is arranged in the second channel and is simultaneously fixedly connected with the first frame body and the second frame body.

Further, a plurality of car needle linear arrangement set up in single integration plate, and the integration plate is rectangular shape setting, and the axial length of long-pending sand groove matches with the length of integration plate so that the integration plate erects in long-pending sand groove, car needle and arranges in long-pending sand groove.

Furthermore, the first frame body is provided with a first plate and a second plate which are oppositely arranged along the axial direction of the sand accumulation groove, the sand accumulation groove of the first frame body is arranged between the first plate and the second plate, the second frame body is provided with a third plate and a fourth plate which are oppositely arranged along the axial direction of the sand accumulation groove, and the sand accumulation groove of the second frame body is arranged between the third plate and the fourth plate.

Furthermore, the first plate and the third plate are arranged close to each other, the second plate and the fourth plate are arranged close to each other, two sides of the first plate and two sides of the third plate close to each other are clamped to form a first gap, two sides of the second plate and two sides of the fourth plate close to each other are clamped to form a second gap, and the first gap and the second gap are communicated with the first channel.

Furthermore, the cross section of the sand accumulation groove is arranged in a V shape.

The utility model has the advantages that:

(1) the machine needle to be plated is arranged in the sand accumulation groove, so that current in the electroplating solution flows upwards to the sand accumulation groove along the first channel, the charge movement directions are consistent, and the sand attaching effect is good;

(2) only the emery is added into the emery accumulating groove, so that the utilization rate of the emery is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a needle attaching sand device provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of the plated metal plate and the sewing needle of the present invention placed on the sewing needle sanding device.

Icon: 10-needle sand attaching device, 100-first frame body, 110-sand accumulating tank, 120-first plate, 121-first gap, 130-second plate, 131-second gap, 200-second frame body, 210-third plate, 220-fourth plate, 300-first channel, 400-second channel, 500-fixing part, 20-coating metal plate, 21-needle and 22-integration plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the present embodiment provides a needle attaching device 10, which includes a first frame 100 and a second frame 200 disposed at an interval, the first frame 100 and the second frame 200 are fixedly connected, and a first channel 300 in a vertical direction is formed between the first frame 100 and the second frame 200. The plating layer metal plate 20 is suspended in the first channel 300, the upper side surface of the first frame body 100 and the upper side surface of the second frame body 200 are respectively provided with a sand accumulation groove 110, the sand accumulation grooves 110 are distributed along the axial direction, two axial ends of the sand accumulation grooves are sealed, the sand accumulation grooves 110 are used for placing the lathe needles 21 to be plated, the plating layer metal plate 20 is electrically connected with a positive pole of a power supply, and the lathe needles 21 are electrically connected with a negative pole of the power supply.

Diamond grains are placed in the sand accumulation groove 110 in advance, the needle 21 to be plated is placed in the sand accumulation groove 110, and when the electroplating reaction is carried out, the diamond grains are attached to the part to be plated of the needle 21 along with the reduction reaction of the anode metal ions on the needle 21 to form a diamond grain attaching layer. The sand accumulation grooves 110 are distributed along the axial direction, and two axial ends are arranged in a closed manner, so that the electrolytic solution in the sand accumulation grooves 110 and the electrolytic solution outside the sand accumulation grooves 110 cannot generate direct and interactive liquid flow, and the possibility that carborundum in the sand accumulation grooves 110 enters other positions is reduced.

The sand accumulation groove 110 is arranged on the upper side surface of the first frame body 100 and the upper side surface of the second frame body 200, namely, when the needle attaching sand device 10 is filled with the electrolytic solution, under the condition that the first channel 300 is filled with the electrolyte, the volume of the electrolytic solution in the sand accumulation groove 110 is smaller, so that the total amount of carborundum particles in the electrolytic solution in the sand accumulation groove 110 is at a smaller level, the content of carborundum in the solution when the electrolysis is completed is reduced, and the cost is saved.

The first channel 300 is disposed along a vertical direction, the first channel 300 is formed by clamping the middle of the first frame body 100 and the second frame body 200, two sides forming the first channel 300 are distributed along a vertical plane, and the two planes respectively belong to the first frame body 100 and the second frame body 200. When the needle 21 is placed on the needle sanding device 10 to perform diamond grain electroplating, current in the electrolytic solution flows from the coated metal plate 20 in the first channel 300 to the sand accumulation groove 110 along the first channel 300 along the vertical direction until the needle 21 to be coated. Compared with the method that the needle is directly placed in the electrolytic solution, the needle sanding device 10 can play a role in guiding the current during electroplating, so that the problem of uneven thickness of the carborundum layer on the needle 21 can be solved.

More, both sides forming the first channel 300 are distributed in parallel along a vertical plane.

Further, referring to fig. 1, the sand accumulation grooves 110 of the first frame 100 and the sand accumulation grooves 110 of the second frame 200 are symmetrically distributed about the first channel 300. When the needles 21 to be plated are placed in both the sand accumulation grooves 110 of the first frame body 100 and the sand accumulation grooves 110 of the second frame body 200, and electroplating is performed simultaneously, the two sand accumulation grooves 110 are symmetrically distributed about the first channel 300, which is beneficial to the stability of current in the electrolytic solution.

Further, referring to fig. 1 and 2, a second channel 400 is disposed in each of the first frame 100 and the second frame 200 and transversely penetrates through the first frame 100 and the second channel 400 is communicated with the first channel 300. During electroplating, the second channel 400 and the first channel 300 are uniformly distributed with electrolytic solution, and the arrangement of the second channel 400 is favorable for improving the mutual flowing of the electrolytic solution in the first channel 300 along the second channel 400 and the electrolytic solution outside the needle attaching device 10 to exchange the electrolytic solution. In addition, the needle attaching sand device 10 can reduce the consumption of manufacturing materials by arranging the second channel 400, reduce the overall weight of the needle attaching sand device 10, and is convenient to use.

Further, the needle sanding device 10 further includes a fixing portion 500, and the fixing portion 500 is disposed in the second channel 400 and is simultaneously and fixedly connected to the first frame 100 and the second frame 200. The two sides of the first channel 300 adjacent to the first frame body 100 and the second frame body 200 are fixedly connected through the fixing part 500, including welding and other modes. The fixing portion 500 may be made of the same material as that of the first frame 100 and the second frame 200, thereby simplifying the manufacturing process. The manufacturing material has the properties of strong wear resistance, acid and alkali resistance, insulation and the like, and can be made of plastic.

Further, referring to fig. 2, the plurality of needles 21 are linearly arranged on the single integration plate 22, the integration plate 22 is disposed in a strip shape, and the axial length of the sand accumulation groove 110 matches the length of the integration plate 22, so that the integration plate 22 is erected in the sand accumulation groove 110, and the needles 21 are disposed in the sand accumulation groove 110.

The axial length of the integration plate 22 is slightly greater than the axial length of the sand accumulation groove 110 to ensure that both ends of the integration plate 22 can be erected on the sand accumulation groove 110, and the plurality of needles 21 arranged on the integration plate 22 are uniformly placed in the sand accumulation groove 110 and are in the electrolytic solution. Further, a single integration plate 22 may be placed in a single sand accumulation trough 110, or multiple integration plates 22 may be placed. Alternatively, a single row of a plurality of needles 21 may be provided on a single integration plate 22, or alternatively, a plurality of rows of a plurality of needles 21 may be provided on a single integration plate 22.

Further, referring to fig. 1, the first frame body 100 has a first plate 120 and a second plate 130 which are oppositely disposed along an axial direction of the sand accumulation groove 110, the sand accumulation groove 110 of the first frame body 100 is disposed between the first plate 120 and the second plate 130, the second frame body 200 has a third plate 210 and a fourth plate 220 which are oppositely disposed along the axial direction of the sand accumulation groove 110, and the sand accumulation groove 110 of the second frame body 200 is disposed between the third plate 210 and the fourth plate 220.

The axial two-end closed arrangement of the sand accumulation groove 110 of the first frame body 100 is realized through the first plate 120 and the second plate 130, and the axial two-end closed arrangement of the sand accumulation groove 110 of the second frame body 200 is realized through the third plate 210 and the fourth plate 220. When the integration plate 22 is placed on the sand accumulation groove 110, two ends of the integration plate 22 erected on the sand accumulation groove 110 of the first frame body 100 are erected on the first plate 120 and the second plate 130, and two ends of the integration plate 22 erected on the sand accumulation groove 110 of the second frame body 200 are erected on the third plate 210 and the fourth plate 220, respectively.

More particularly, several of the first plate 120, the second plate 130, the third plate 210, and the fourth plate 220 may be disposed to have a greater height in a vertical direction, so as to provide a hand-held area for a worker to conveniently take the needle sanding device 10.

Further, referring to fig. 1 and fig. 2, the first plate 120 and the third plate 210 are disposed close to each other, the second plate 130 and the fourth plate 220 are disposed close to each other, two sides of the first plate 120 and the third plate 210 close to each other are clamped to form a first gap 121, two sides of the second plate 130 and the fourth plate 220 close to each other are clamped to form a second gap 131, and both the first gap 121 and the second gap 131 are communicated with the first channel 300. The electrolytic solution in the first channel 300 can flow through the first gap 121 and the second gap 131 and the electrolytic solution outside the needle attaching device 10, so that the phenomenon of uneven distribution and excessive local distribution of anions in the first channel 300 during electroplating can be improved, and the stability of current can be improved.

Further, referring to fig. 1 and 2, the cross section of the sand collecting groove 110 is disposed in a V shape. The areas of the two side surfaces forming the V-shaped sand collecting groove 110 may be different. During electroplating, current in the solution flows into the sand accumulation groove 110 from the coated metal plate 20 along the first channel 300 along one side of the V-shaped sand accumulation groove 110, and carborundum is attached to the to-be-coated area of the needle 21. The side surfaces of the V-shaped sand accumulation groove 110 are distributed along a plane, which is beneficial to the stability of the current.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a car needle attaches sand device which characterized in that: first support body and second support body including relative interval setting, first support body with second support body fixed connection, first support body with the first passageway that the clamp forms vertical direction and distributes in the middle of the second support body, cladding material metal sheet suspension in the first passageway, the leading flank of first support body with the last side of second support body is equipped with the sand accumulation groove respectively, the sand accumulation groove seals the setting along axial distribution and axial both ends, the sand accumulation groove is used for placing the car needle of treating plating, the car needle is connected with the negative pole electricity of power.

2. The needle sanding device according to claim 1, wherein: the sand accumulation grooves of the first frame body and the sand accumulation grooves of the second frame body are symmetrically distributed about the first channel.

3. The needle sanding device according to claim 1, wherein: the first support body with be equipped with the second passageway that transversely runs through in the second support body is all, the second passageway with first passageway switch-on.

4. The needle sanding device according to claim 3, wherein: the needle sanding device is further provided with a fixing portion, and the fixing portion is arranged in the second channel and is fixedly connected with the first frame body and the second frame body.

5. The needle sanding device according to any one of claims 1-4, wherein: a plurality of the car needle linear arrangement sets up in single integration plate, the integration plate is rectangular shape setting, the axial length of long-pending sand groove with the length of integration plate matches so that the integration plate erects in long-pending sand groove the car needle is arranged in the long-pending sand groove.

6. The needle sanding device according to claim 5, wherein: the first frame body is provided with a first plate and a second plate which are oppositely arranged along the axial direction of the sand accumulation groove, and the sand accumulation groove of the first frame body is arranged between the first plate and the second plate;

the second frame body is provided with a third plate and a fourth plate which are oppositely arranged along the axial direction of the sand accumulation groove, and the sand accumulation groove of the second frame body is arranged between the third plate and the fourth plate.

7. The needle sanding device according to claim 6, wherein: the first plate and the third plate are arranged close to each other, the second plate and the fourth plate are arranged close to each other, two sides of the first plate and two sides of the third plate close to each other are clamped to form a first gap, two sides of the second plate and two sides of the fourth plate close to each other are clamped to form a second gap, and the first gap and the second gap are both communicated with the first channel.

8. The needle sanding device according to claim 1, wherein: the cross section of the sand accumulation groove is arranged in a V shape.