CN213730341U

CN213730341U - Mechanism for aligning cutting edge of injection needle

Info

Publication number: CN213730341U
Application number: CN202022965815.7U
Authority: CN
Inventors: 林卫东
Original assignee: Wenzhou Dongde Machinery Technology Co ltd
Current assignee: Wenzhou Dongde Machinery Technology Co ltd
Priority date: 2020-12-13
Filing date: 2020-12-13
Publication date: 2021-07-20
Anticipated expiration: 2030-12-13

Abstract

The utility model discloses an injection syringe needle blade parallel and level mechanism, including the frame platen, be provided with the carrier slide rail that is used for the supporting and carries the carrier on the frame platen, its characterized in that: the lining plate is arranged on one side of the carrier slide rail, the rubbing plate is matched with the lining plate and arranged on the other side of the carrier slide rail, one surface of the lining plate adjacent to the rubbing plate is provided with a lining surface, and the lining surface is matched with the inclined plane of the cutting edge of the steel needle; the aligning plate is movably arranged on the first sliding plate through a first guide pillar; the washboard is slidably mounted on the washboard seat through a linear rail, the washboard seat is slidably mounted on the sliding seat through a second guide pillar, a third air cylinder is fixedly mounted on the washboard seat, the driving end of the third air cylinder is connected with the washboard, the third air cylinder is used for driving the washboard to reciprocate along the linear rail, a second air cylinder is fixedly mounted on the sliding seat, and the driving end of the second air cylinder is connected with the washboard seat; the sliding seat is arranged on the upright post in a sliding way, and the upright post is connected with the machine frame bedplate.

Description

Mechanism for aligning cutting edge of injection needle

Technical Field

The utility model relates to a syringe needle equipment machinery technical field specifically is a syringe needle blade parallel and level mechanism.

Background

The veterinary steel needle is also called syringe needle usually, its needle file and needle portion are stainless steel, a medical instrument for domestic animal injection medicine, generally, the steel needle and the needle file by separately making are riveted as an organic whole after the equipment and are formed, the steel needle has sharp-pointed blade inclined plane, its blade inclined plane needs align with the one side that has the sign on the needle file when the equipment, the camera lens that adopts CCD camera among the prior art usually is used for catching the real-time image rethread servo motor control steel needle on the blade inclined plane of steel needle and rotates the blade inclined plane that makes the steel needle and turn to preset the position, entire system is complicated, and is high in cost.

Disclosure of Invention

An object of the utility model is to provide an injection needle blade parallel and level mechanism adopts mechanical centre gripping to rub with the hands steel needle pivoted mode and makes the steel needle rotate around self axis, combines the directional action of neat face, makes the blade inclined plane of the steel needle that is in between neat board and the washboard rotate to same position fast, has the good reliability, and is efficient, and compact structure is convenient for produce the advantage of maintaining and with low costs, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanism for aligning cutting edges of injection needles comprises a rack platen 1, wherein a carrier slide rail 26 for supporting and conveying a carrier 2 is arranged on the rack platen 1, the mechanism further comprises an alignment plate 3 and a rubbing plate 19, the alignment plate 3 is arranged on one side of the carrier slide rail 26, the rubbing plate 19 is matched with the alignment plate 3 and is arranged on the other side of the carrier slide rail 26, an alignment surface 22 is arranged on one surface, adjacent to the rubbing plate 19, of the alignment plate 3, and the alignment surface 22 is matched with a cutting edge inclined surface 27 of a steel needle 25;

the aligning plate 3 is movably arranged on a first sliding plate 6 through a first guide pillar 4, the first sliding plate 6 is arranged on one side, close to the carrier slide rail 26, of a vertical seat 7 in a sliding manner, a first air cylinder 8 is fixedly arranged on the first sliding plate 6, the driving end of the first air cylinder 8 is connected with the aligning plate 3, the first guide pillar 4 is perpendicular to the carrier slide rail 26, and the vertical seat 7 is connected with the rack bedplate 1;

the washboard 19 is slidably mounted on a washboard seat 21 through a linear rail 20, the washboard seat 21 is slidably mounted on a sliding seat 12 through a second guide post 14, the linear rail 20 is parallel to the carrier sliding rail 26, the second guide post 14 is parallel to the first guide post 4, a third cylinder 18 is fixedly mounted on the washboard seat 21, the driving end of the third cylinder 18 is connected with the washboard 19, the third cylinder 18 is used for driving the washboard 19 to reciprocate along the linear rail 20, a second cylinder 13 is fixedly mounted on the sliding seat 12, and the driving end of the second cylinder 13 is connected with the washboard seat 21; the sliding seat 12 is slidably mounted on the upright post 11, and the upright post 11 is connected with the rack bedplate 1.

Further, a first adjusting screw 9 is screwed at the top end of the vertical seat 7, the lower end of the first adjusting screw 9 is rotatably connected with the first sliding plate 6, and a first hand wheel 10 is arranged at the top end of the first adjusting screw 9; the first guide post 4 is slidably mounted in a first sliding bearing 5, and the first sliding bearing 5 is fixedly mounted on the first sliding plate 6.

Furthermore, a connecting plate 15 is installed at the top end of the upright post 11, a second adjusting screw 16 is installed on the connecting plate 15 in an assembled manner, the lower end of the second adjusting screw 16 is rotatably connected with the sliding seat 12, and a second wheel 17 is installed at the top end of the second adjusting screw 16.

The utility model discloses a theory of operation and beneficial effect: the utility model provides a mechanism for aligning and leveling cutting edge of syringe needle, when a carrier with a needle seat and a steel needle arrives between an aligning plate and a washboard through a carrier slide rail, the aligning plate is close to one side of the steel needle under the drive of a first cylinder, and simultaneously, the washboard is also close to the other side of the steel needle under the drive of a second cylinder, thereby clamping the steel needle between the aligning plate and the washboard, then the washboard moves along a line track under the drive of a third cylinder, because the aligning plate is static at the moment, the washboard gives a rotating force to the steel needle when moving along the line track, because the steel needle is rotatably assembled in the needle seat at the moment, if the cutting edge inclined plane of the steel needle does not contact with the aligning surface, when the edge of the aligning surface on the outer circular surface of the steel needle contacts, namely the line contact, the steel needle can rotate along with the movement of the washboard, once the steel needle rotates to contact with the aligning surface, because the cutting edge is in contact with the aligning surface, the steel needle is in surface contact and has a supporting function, and the rotating force generated by the rubbing plate is not enough to enable the steel needle to continue rotating, so that the rapid directional positioning of the cutting edge inclined plane of the steel needle is realized.

Drawings

Fig. 1 is the three-dimensional structure diagram of the injection needle cutting edge parallel and level mechanism of the utility model.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view of the three-dimensional structure at another viewing angle of the injection needle cutting edge parallel and level mechanism of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a mechanism for aligning the cutting edge of an injection needle comprises a frame platen 1, a carrier slide rail 26 for supporting and conveying a carrier 2 is arranged on the frame platen 1, the mechanism further comprises an alignment plate 3 and a rubbing plate 19, the alignment plate 3 is arranged on one side of the carrier slide rail 26, the rubbing plate 19 is matched with the alignment plate 3 and arranged on the other side of the carrier slide rail 26, an alignment surface 22 is arranged on one surface of the alignment plate 3 adjacent to the rubbing plate 19, and the alignment surface 22 is matched with the cutting edge inclined surface 27 of a steel needle 25;

the aligning plate 3 is movably arranged on the first sliding plate 6 through a first guide pillar 4, the first sliding plate 6 is arranged on one side, close to the carrier slide rail 26, of the vertical seat 7 in a sliding mode, a first air cylinder 8 is fixedly arranged on the first sliding plate 6, the driving end of the first air cylinder 8 is connected with the aligning plate 3, the first guide pillar 4 is perpendicular to the carrier slide rail 26, and the vertical seat 7 is connected with the rack bedplate 1;

the washboard 19 is slidably mounted on a washboard seat 21 through a line rail 20, the washboard seat 21 is slidably mounted on the sliding seat 12 through a second guide post 14, the line rail 20 is parallel to a carrier sliding rail 26, the second guide post 14 is parallel to the first guide post 4, a third cylinder 18 is fixedly mounted on the washboard seat 21, the driving end of the third cylinder 18 is connected with the washboard 19, the third cylinder 18 is used for driving the washboard 19 to reciprocate along the line rail 20, a second cylinder 13 is fixedly mounted on the sliding seat 12, and the driving end of the second cylinder 13 is connected with the washboard seat 21; the sliding seat 12 is slidably mounted on the upright post 11, and the upright post 11 is connected with the rack bedplate 1.

Furthermore, the top end of the vertical seat 7 is screwed with a first adjusting screw 9, the lower end of the first adjusting screw 9 is rotatably connected with the first sliding plate 6, and the top end of the first adjusting screw 9 is provided with a first hand wheel 10; the first guide post 4 is slidably mounted in a first sliding bearing 5, and the first sliding bearing 5 is fixedly mounted on a first sliding plate 6.

Furthermore, a connecting plate 15 is arranged at the top end of the upright post 11, a second adjusting screw 16 is arranged on the connecting plate 15 in a rotating and assembling manner, the lower end of the second adjusting screw 16 is rotatably connected with the sliding seat 12, and a second wheel 17 is arranged at the top end of the second adjusting screw 16.

The utility model provides a mechanism for aligning and leveling cutting edges of injection needles, when a clamp 23 on a carrier 2 is provided with a needle seat 24 and a steel needle 25 and then reaches between an aligning plate 3 and a washboard 19 through a carrier slide rail 26, the aligning plate 3 is close to one side of the steel needle 25 under the drive of a first cylinder 8, and simultaneously, the washboard 19 is also close to the other side of the steel needle 25 under the drive of a second cylinder 13, so as to clamp the steel needle 25 between the aligning plate 3 and the washboard 19, then, the washboard 19 moves along a line rail 20 under the drive of a third cylinder 18, because the aligning plate 3 is still, the washboard 19 gives a rotating force to the steel needle 25 when moving along the line rail 20, because the steel needle 25 is rotatably assembled in the needle seat 24 at the moment, and the needle seat 24 is fastened on the clamp 23, at the moment, if the inclined plane cutting edge 27 of the steel needle 25 is not in contact with the aligning surface 22, but the outer circular surface of the steel needle 25 is in contact with the edge of the aligning surface 22, i.e. line contact, the steel needle 25 will rotate along with the movement of the washboard 19, once the steel needle rotates until the cutting edge inclined plane 27 contacts the alignment plane 22, because the cutting edge inclined plane 27 is in surface contact with the alignment surface 22 and has a supporting function, the rotating force generated by the washboard 19 is not enough to enable the steel needle 25 to continue rotating, thereby realizing the quick directional positioning of the cutting edge inclined plane 27 of the steel needle 25, then the aligning plate 3 and the rubbing plate 19 leave the steel needle 25 to reset, the carrier 2 enters a subsequent riveting station along a carrier slide rail 26, the steel needle 25 and the needle seat 24 are riveted into a whole, the technical scheme adopts a mechanical clamping rubbing steel needle rotating mode to enable the steel needle to rotate around the axis of the steel needle, combines the orientation effect of the aligning surface, and enables the cutting edge inclined plane of the steel needle between the aligning plate and the rubbing plate to rapidly rotate to the same direction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection needle blade parallel and level mechanism, includes frame platen (1), be provided with carrier slide rail (26) that are used for supporting and carry carrier (2) on frame platen (1), its characterized in that: the automatic aligning device is characterized by further comprising an aligning plate (3) and a rubbing plate (19), wherein the aligning plate (3) is arranged on one side of the carrier sliding rail (26), the rubbing plate (19) is matched with the aligning plate (3) and is arranged on the other side of the carrier sliding rail (26), an aligning surface (22) is arranged on one surface, adjacent to the rubbing plate (19), of the aligning plate (3), and the aligning surface (22) is matched with a cutting edge inclined plane (27) of the steel needle (25);

the aligning plate (3) is movably arranged on a first sliding plate (6) through a first guide pillar (4), the first sliding plate (6) is arranged on one side, close to the carrier sliding rail (26), of the vertical seat (7) in a sliding mode, a first air cylinder (8) is fixedly arranged on the first sliding plate (6), the driving end of the first air cylinder (8) is connected with the aligning plate (3), the first guide pillar (4) is perpendicular to the carrier sliding rail (26), and the vertical seat (7) is connected with the rack bedplate (1);

the washboard (19) is slidably mounted on a washboard seat (21) through a linear rail (20), the washboard seat (21) is slidably mounted on a sliding seat (12) through a second guide post (14), the linear rail (20) is parallel to the carrier sliding rail (26), the second guide post (14) is parallel to the first guide post (4), a third cylinder (18) is fixedly mounted on the washboard seat (21), the driving end of the third cylinder (18) is connected with the washboard (19), the third cylinder (18) is used for driving the washboard (19) to reciprocate along the linear rail (20), a second cylinder (13) is fixedly mounted on the sliding seat (12), and the driving end of the second cylinder (13) is connected with the washboard seat (21); the sliding seat (12) is slidably mounted on an upright post (11), and the upright post (11) is connected with the rack bedplate (1).

2. The mechanism of claim 1, wherein the injection needle has a cutting edge flush with the cutting edge of the injection needle, and the mechanism further comprises: the top end of the vertical seat (7) is screwed with a first adjusting screw rod (9), the lower end of the first adjusting screw rod (9) is rotatably connected with the first sliding plate (6), and the top end of the first adjusting screw rod (9) is provided with a first hand wheel (10); the first guide pillar (4) is arranged in a first sliding bearing (5) in a sliding manner, and the first sliding bearing (5) is fixedly arranged on the first sliding plate (6).

3. The mechanism of claim 1, wherein the injection needle has a cutting edge flush with the cutting edge of the injection needle, and the mechanism further comprises: connecting plate (15) have been installed on stand (11) top, it installs second adjusting screw (16) to attach together on connecting plate (15), the lower extreme of second adjusting screw (16) with sliding seat (12) rotate to be connected, second hand wheel (17) are installed on the top of second adjusting screw (16).