CN211838790U

CN211838790U - Buffer gear of platform is glued to contact point

Info

Publication number: CN211838790U
Application number: CN201922224792.1U
Authority: CN
Inventors: 邱林军; 陈恒
Original assignee: Nanjing Parktan Sealing System Co ltd
Current assignee: Nanjing Parktan Sealing System Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-11-03
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a buffer gear of platform is glued to contact point belongs to the point and glues technical field, including mutually perpendicular's first fixed plate and second fixed plate to and be used for installing the mounting panel of cylinder, one side fixedly connected with slider that the mounting panel is close to first fixed plate, the slide opening has been seted up to the symmetry on the slider, slidable mounting has first slide bar in the slide opening, the one end and the perpendicular fixed connection of second fixed plate of first slide bar, and other end fixedly connected with stopper, stopper and slider contact, the second fixed plate is close to the perpendicular fixedly connected with regulation pole in one side middle part of slider, movable sleeve is equipped with the clamp plate on the regulation pole, clamp plate both ends movable sleeve is established on two first slide bars, the regulation pole surface is equipped with screw thread and has cup jointed the adjustable ring. The utility model discloses an effect of high-efficient quick regulation buffering dynamics, the person of facilitating the use adjusts according to the in service behavior of reality.

Description

Buffer gear of platform is glued to contact point

Technical Field

The utility model relates to a technical field is glued to the contact point, especially relates to a buffer gear of platform is glued to contact point.

Background

The automatic dispensing platform is integrated with an automatic shifting platform and controls the dispensing positioning height. However, the dispensing positioning height is often converted by detecting the height of the surface of the object to be dispensed by a sensor, and is a rigid mechanism. In contact dispensing applications, a constant amount of compressive force is required to be applied while maintaining the vertical orientation. Such conventional sensor ranging mechanisms do not meet the use requirements. Even if there is a small amount of interference positioning, there is an inclination angle between the dispensing needle and the surface of the object to be dispensed, which causes an abnormal sealing performance.

In order to solve the problems, in the prior art, a buffer mechanism of a contact type dispensing platform is elastically mounted through a spring, but the effect of efficiently and quickly adjusting the buffer force cannot be realized, so that a user is inconvenient to adjust the buffer force according to the actual use condition; if the elasticity of the spring is large, a large acting force can be generated when the needle head contacts with an object, the needle head is easy to be positioned in an interference manner, and if the elasticity of the spring is too small, the glue dispensing mechanism is easy to shake.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the buffer gear of platform is glued to present contact point, can not high efficiency adjust the shortcoming of buffering dynamics, and the buffer gear of platform is glued to a contact point that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a buffer mechanism of a contact type dispensing platform comprises a first fixed plate and a second fixed plate which are perpendicular to each other, and a mounting plate for mounting a needle cylinder, wherein a sliding block is fixedly connected to one side of the mounting plate close to the first fixed plate, sliding holes are symmetrically formed in the sliding block, a first sliding rod is slidably mounted in the sliding holes, one end of the first sliding rod is perpendicularly and fixedly connected with the second fixed plate, a limiting block is fixedly connected to the other end of the first sliding rod, the limiting block is in contact with the sliding block, an adjusting rod is perpendicularly and fixedly connected to the middle of one side of the second fixed plate close to the sliding block, a pressing plate is movably sleeved on the adjusting rod, two ends of the pressing plate are movably sleeved on the two first sliding rods, threads are arranged on the surface of the adjusting rod, an adjusting ring is sleeved on the threads, the adjusting ring, the spring sleeve is arranged on the sliding rod, and two ends of the spring sleeve are respectively abutted against the pressing plate and the sliding block.

Preferably, one end of the adjusting rod, which is far away from the second fixing plate, is fixedly sleeved with a limiting ring.

Preferably, a buffer gasket is bonded on one side of the limiting block, which is close to the sliding block, and the buffer gasket is sleeved on the first sliding rod and made of rubber.

Preferably, the two ends of the pressing plate are slidably provided with limiting rods, and one ends of the limiting rods are vertically and fixedly connected with the second fixing plate.

Preferably, one side of the mounting plate close to the second fixing plate is fixedly connected with a second slide bar, and a sliding opening for slidably mounting the second slide bar is formed in the mounting plate.

Preferably, a rotating groove is formed in the side wall of the sliding opening, a rotating wheel is rotatably mounted in the rotating groove through a rotating shaft, and the rotating wheel is in rolling contact with the sliding rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the user is through rotating the adjustable ring, because adjustable ring screw thread cup joints on adjusting the pole for the adjustable ring produces axial displacement, and then the distance between adjustable clamp plate and the slider, just adjusted the compression degree of spring, realized the effect of high-efficient quick regulation buffering dynamics, and the person of facilitating the use adjusts according to the in service behavior of reality, especially after having changed the needle tubing of different quality.

Drawings

Fig. 1 is a schematic side view of a buffer mechanism of a contact type dispensing platform according to the present invention;

fig. 2 is a schematic front view of a buffer mechanism of a contact type dispensing platform according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

fig. 4 is an enlarged view of the structure at B in fig. 2.

In the figure: the device comprises a first fixing plate 1, a second fixing plate 2, a mounting plate 3, a needle cylinder 4, a sliding block 5, a first sliding rod 6, a pressing plate 7, a spring 8, an adjusting rod 9, an adjusting ring 10, a limiting block 11, a limiting rod 12, a second sliding rod 13, a sliding opening 14, a rotating wheel 15 and a buffer gasket 16.

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.

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

Referring to fig. 1-4, a buffer mechanism of a contact type dispensing platform comprises a first fixed plate 1 and a second fixed plate 2 which are perpendicular to each other, and a mounting plate 3 for mounting a needle cylinder 4, wherein one side of the mounting plate 3 close to the first fixed plate 1 is fixedly connected with a slide block 5, slide holes are symmetrically formed on the slide block 5, a first slide bar 6 is slidably mounted in the slide hole, one end of the first slide bar 6 is fixedly connected with the second fixed plate 2 perpendicularly, the other end of the first slide bar 6 is fixedly connected with a limit block 11, the limit block 11 is in contact with the slide block 5, an adjusting rod 9 is fixedly connected with the middle part of one side of the second fixed plate 2 close to the slide block 5 perpendicularly, a press plate 7 is movably sleeved on the adjusting rod 9, two ends of the press plate 7 are movably sleeved on the two first slide bars 6, the surface of the adjusting rod, a spring 8 is arranged between the pressing plate 7 and the sliding block 5, the spring 8 is sleeved on the sliding rod, and two ends of the spring 8 respectively abut against the pressing plate 7 and the sliding block 5.

When the utility model is used, the dispenser drives the needle cylinder 4 to press down through the first fixing plate 1, after the needle head contacts with the object, the first fixing plate 1 can continue to move downwards for a minimum distance, at the moment, the limiting block 11 is not contacted with the slider 5, the acting force between the needle head and the object is approximately equal to the elastic force of the spring 8 and the gravity of the mounting plate 3, the slider 5, the needle cylinder 4 and other objects, so when the compression degree of the spring 8 is larger, the acting force generated by the spring to the slider 5 is larger, and when the needle head of the needle tube contacts with the object, the pressing force between the needle head and the object is larger; when the compression degree of the spring 8 is smaller, the acting force generated by the spring on the sliding block 5 is smaller, and the sliding block 5 is easy to slide on the first sliding rod 6; a user rotates the adjusting ring 10, and the adjusting ring 10 is in threaded sleeve connection with the adjusting rod 9, so that the adjusting ring 10 moves axially, the distance between the pressing plate 7 and the sliding block 5 can be adjusted, and the compression degree of the spring 8 can be adjusted; the user can conveniently adjust the syringe according to the actual use condition, particularly after the syringe with different quality is replaced.

In order to prevent the pressing plate 7 from falling off the adjusting rod 9, a limiting ring is fixedly sleeved at one end of the adjusting rod 9, which is far away from the second fixing plate 2; in order to realize the elastic contact between the limiting block 11 and the sliding block 5, a buffering gasket 16 is bonded on one side of the limiting block 11 close to the sliding block 5, and the buffering gasket 16 is sleeved on the first sliding rod 6 and is made of rubber materials, so that the noise generated by the rigid contact between the working sliding block 5 and the limiting block 11 is avoided; in order to enable the pressing plate 7 to move more stably, limiting rods 12 are slidably mounted at two ends of the pressing plate 7, and one end of each limiting rod 12 is vertically and fixedly connected with the second fixing plate 2; in order to stabilize the up-and-down movement of the mounting plate 3, a second slide bar 13 is fixedly connected to one side of the mounting plate 3 close to the second fixing plate 2, a slide opening 14 for slidably mounting the second slide bar 13 is formed in the mounting plate 3, in order to reduce the friction force between the second slide bar 13 and the side wall of the slide opening 14, a rotating groove is formed in the side wall of the slide opening 14, a rotating wheel 15 is rotatably mounted in the rotating groove through a rotating shaft, the rotating wheel 15 is in rolling contact with the slide bar, and the stable movement of the needle cylinder 4 is ensured by the stable movement of the mounting plate 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A buffer mechanism of a contact type dispensing platform comprises a first fixing plate (1) and a second fixing plate (2) which are perpendicular to each other, and a mounting plate (3) for mounting a needle cylinder (4), and is characterized in that one side, close to the first fixing plate (1), of the mounting plate (3) is fixedly connected with a sliding block (5), the sliding block (5) is symmetrically provided with sliding holes, a first sliding rod (6) is arranged in the sliding holes in a sliding manner, one end of the first sliding rod (6) is vertically and fixedly connected with the second fixing plate (2), the other end of the first sliding rod is fixedly connected with a limiting block (11), the limiting block (11) is in contact with the sliding block (5), the middle part, close to the sliding block (5), of the second fixing plate (2) is vertically and fixedly connected with an adjusting rod (9), a pressing plate (7) is movably sleeved on the adjusting rod (9), and two ends of the pressing plate (7, adjust pole (9) surface and be equipped with screw thread and screw thread cup joint adjustable ring (10), one side contact that adjustable ring (10) and clamp plate (7) are close to second fixed plate (2), be equipped with spring (8) between clamp plate (7) and slider (5), spring (8) cover is established at slide bar and both ends and is offset with clamp plate (7) and slider (5) respectively.

2. The buffering mechanism of a contact type dispensing platform as claimed in claim 1, wherein a limiting ring is fixedly sleeved on an end of the adjusting rod (9) away from the second fixing plate (2).

3. The buffer mechanism of the contact type dispensing platform as claimed in claim 1, wherein a buffer washer (16) is bonded to one side of the limiting block (11) close to the slider (5), and the buffer washer (16) is sleeved on the first slide bar (6) and made of rubber.

4. The buffer mechanism of a contact type dispensing platform according to claim 1, wherein a limiting rod (12) is slidably mounted at two ends of the pressing plate (7), and one end of the limiting rod (12) is vertically and fixedly connected with the second fixing plate (2).

5. The buffer mechanism of a contact type dispensing platform according to claim 1, wherein a second slide bar (13) is fixedly connected to one side of the mounting plate (3) close to the second fixing plate (2), and a sliding opening (14) for slidably mounting the second slide bar (13) is formed in the mounting plate (3).

6. The buffer mechanism of a contact type dispensing platform according to claim 5, wherein a rotating groove is formed on the side wall of the sliding opening (14), a rotating wheel (15) is rotatably mounted in the rotating groove through a rotating shaft, and the rotating wheel (15) is in rolling contact with the sliding rod.