CN210968578U

CN210968578U - Clamping device

Info

Publication number: CN210968578U
Application number: CN201921777158.4U
Authority: CN
Inventors: 李光辉; 樊超
Original assignee: Suzhou Microbit Automation Co ltd
Current assignee: Suzhou Microbit Automation Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-10
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a clamping device, which comprises a clamping seat, a clamping block, an adjusting block and an adjusting device, wherein the clamping seat is provided with an accommodating cavity, and the clamping block and the adjusting block are both accommodated in the accommodating cavity; the adjusting block is movably connected to the clamping seat, and the clamping block is movably connected to the adjusting block; the adjusting device is located on the clamping seat and pushes the adjusting block to move, the adjusting block drives the clamping block to move, and the working face of the clamping block faces towards or is far away from a clamped object. The utility model discloses a clamping device its small, the quality is light, the centre gripping dynamics is big, simple to operate, the commonality is good and measurement accuracy is high.

Description

Clamping device

Technical Field

The utility model relates to a frictional force detection device makes technical field, especially relates to a clamping device.

Background

The opening size universality of the existing force sensor clamp is poor, most of the existing force sensor clamps are spring clamps, the clamping force of the springs is small, and the clamping of a tested product is not stable enough. And the existing force sensor clamp has large volume and heavy mass, is very inconvenient to install on the force sensor and is not beneficial to ensuring the measurement precision of equipment.

Poor commonality often leads to when meetting the product of different specification models, and compatibility is not enough, for example when the length of product or diameter size change great, then need accomplish the detection to the product of being surveyed through changing anchor clamps, has brought very big inconvenience for the user.

Therefore, in combination with the above-mentioned technical problems, there is a need to provide a new technical solution.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that exists among the prior art, the utility model provides a clamping device, concrete technical scheme is as follows:

the utility model relates to a clamping device, which comprises a clamping seat, a clamping block and an adjusting block,

the clamping seat is provided with an accommodating cavity, and the clamping block and the adjusting block are accommodated in the accommodating cavity;

the adjusting block is movably connected to the clamping seat, and the clamping block is movably connected to the adjusting block;

the adjusting block drives the clamping block to move, and the working surface of the clamping block faces to or is far away from a clamped object.

Further, still include elevating gear and install detection device on elevating gear, the grip slipper connect in detection device's one side.

Further, elevating gear includes lifter and elevator, the elevator vertical fixation is in on the lifter, detection device installs the lower surface of elevator, the grip slipper connect in keep away from on the detection device one side of lifter.

Further, the detection device is a force sensor.

Further, the axial direction of the accommodating cavity is a vertical direction.

Furthermore, the clamping seat is tubular and comprises a first pipe wall, a second pipe wall, a third pipe wall and a fourth pipe wall, and a threaded hole is formed in the third pipe wall.

Further, the screw thread push rod is further included, and the screw thread push rod is installed in the screw thread hole in a matched mode.

Furthermore, one end of the adjusting block is provided with a notch, the clamping block is embedded in the notch, and the clamping block is movably connected with the adjusting block through a first pin shaft; the other end of the adjusting block is movably connected to the clamping seat through a second pin shaft, and the second pin shaft penetrates through the second pipe wall, the adjusting block and the fourth pipe wall in sequence.

Further, the working surface of the clamping block is parallel to and opposite to the first pipe wall.

Furthermore, the height of the first pipe wall is larger than that of the third pipe wall, and a plurality of through holes are formed in the second pipe wall and the fourth pipe wall.

The utility model discloses a clamping device has following beneficial effect:

(1) the clamping device of the utility model has small volume, light weight and large clamping force, and is convenient to be installed on a force sensor, thus ensuring the clamping force and the testing precision;

(2) the clamping device of the utility model has good universality, can meet the clamping of medical consumables with the size of 0.3-12 mm, meet the product clamping with different sizes, and meet the clamping of consumable special-shaped joints;

(3) the utility model discloses a clamping device, when it can guarantee to measure the product, the product is perpendicular, and measurement accuracy is high.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a clamping device according to the present embodiment;

FIG. 2 is a schematic structural view of the clamping base according to the present embodiment;

fig. 3 is a schematic structural diagram of the clamping block of the present embodiment.

The device comprises a lifting rod 1, a lifting block 2, a force sensor 3, a clamping seat 4, a first pipe wall 41, a second pipe wall 42, a third pipe wall 43, a fourth pipe wall 44, a threaded hole 45, an adjusting block 5, a clamping block 6, a threaded push rod 7, a first pin shaft 8, a second pin shaft 9 and a through hole 10.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a clamping device according to the present embodiment; FIG. 2 is a schematic structural view of the clamping base according to the present embodiment; fig. 3 is a schematic structural diagram of the clamping block of the present embodiment.

As shown in the figure, the clamping device of this embodiment, including lifter 1, lifter 2, force sensor 3, grip slipper 4, regulating block 5, grip slipper 6 and screw thread push rod 7, lifter 2 vertical fixation is in on the lifter 1, force sensor 3 installs the lower surface of lifter 2, grip slipper 4 connect in keep away from on the force sensor 3 one side of lifter 1.

Preferably, the clamping seat 4 is in a square tube shape, a containing cavity is formed in the clamping seat 4, the clamping seat 4 and the clamping block 6 are contained in the containing cavity, a threaded hole 45 is formed in the tube wall of the clamping seat 4, and the threaded push rod 7 is installed in the threaded hole 45 in a matched mode.

The clamping seat 4 comprises a first pipe wall 41, a second pipe wall 42, a third pipe wall 43 and a fourth pipe wall 44, the first pipe wall 41, the second pipe wall 42, the third pipe wall 43 and the fourth pipe wall 44 are sequentially connected to form the accommodating cavity, the axis direction of the accommodating cavity is vertical, and the third pipe wall 43 is provided with the threaded hole 45.

Preferably, the adjusting block 5 is a square tube, one end of the adjusting block is provided with a notch, the clamping block 6 is embedded in the notch and is connected with the tube wall of the adjusting block 5 through a first pin shaft 8, and the clamping block 6 is replaceable, so that the first pin shaft 8 can be pulled out and the clamping block 6 can be replaced as required; the other end of the adjusting block 5 is connected with the second pipe wall 42 and the fourth pipe wall 44 through a second pin shaft 9, the second pin shaft 9 is close to the third pipe wall 43, and the directions of the first pin shaft 8 and the second pin shaft 9 are the same.

The working surface of the clamping block 6 is parallel to and opposite to the first tube wall 41, in this embodiment, it is preferable that the clamping seat 4 is in a square tube shape, and the first tube wall 41, the second tube wall 42, the third tube wall 43, and the fourth tube wall 44 are all flat surfaces, so the working surface is also flat surfaces.

In this embodiment, it is preferable that the height of the first tube wall 41 of the holder 4 is greater than the height of the third tube wall 43, the second tube wall 42 and the fourth tube wall 44 have the same shape and size, and are both T-shaped, and one side with the greater height is connected to the first tube wall 41.

A plurality of through holes 10 are respectively arranged on the second pipe wall 42 and the fourth pipe wall 44 at equal intervals along the vertical direction at positions close to the first pipe wall 41.

In this embodiment, the clamping block 6 is preferably made of POM material, so as to prevent the product from being damaged during measurement.

The specific operation steps are as follows:

manually putting a product downwards between the clamping seat 4 and the clamping block 6, manually rotating the threaded push rod 7, thereby pushing the adjusting block 5 to drive the clamping block 6 to move and clamp tightly, ensuring that the product is vertically clamped in the clamping seat 4, and when the product is in friction measurement, the force sensor 3 simultaneously feeds back a measured numerical value.

The utility model discloses clamping device's beneficial effect is:

(2) the clamping device of the utility model has good universality, can meet the clamping of medical consumables with the size of 0.3-12 mm, meet the clamping of products with different sizes, and meet the clamping of consumable opposite-shaped connectors;

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications and changes may be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. A clamping device is characterized by comprising a clamping seat (4), a clamping block (6) and an adjusting block (5),

the clamping seat (4) is provided with an accommodating cavity, and the clamping block (6) and the adjusting block (5) are accommodated in the accommodating cavity;

the adjusting block (5) is movably connected to the clamping seat (4), and the clamping block (6) is movably connected to the adjusting block (5);

the adjusting block (5) drives the clamping block (6) to move, and the working surface of the clamping block (6) faces to or is far away from a clamped object.

2. Clamping device according to claim 1, further comprising a lifting device and a detection device mounted on the lifting device, the clamping base (4) being connected to one side of the detection device.

3. The clamping device according to claim 2, characterized in that the lifting device comprises a lifting rod (1) and a lifting block (2), the lifting block (2) is vertically fixed on the lifting rod (1), the detection device is mounted on the lower surface of the lifting block (2), and the clamping seat (4) is connected to the detection device on the side away from the lifting rod (1).

4. Clamping device according to claim 3, characterized in that the detection means are force sensors (3).

5. The clamping device of claim 1, wherein the axial direction of the receiving cavity is a vertical direction.

6. The clamping device as recited in claim 1, wherein the clamping seat (4) is tubular and comprises a first tube wall (41), a second tube wall (42), a third tube wall (43) and a fourth tube wall (44), and a threaded hole (45) is formed in the third tube wall (43).

7. The clamping arrangement as recited in claim 6, characterized by further comprising a threaded push rod (7), the threaded push rod (7) being fittingly mounted in the threaded hole (45).

8. The clamping device as recited in claim 6, characterized in that one end of the adjusting block (5) is provided with a notch, the clamping block (6) is embedded in the notch, and the clamping block (6) is movably connected with the adjusting block (5) through a first pin (8); the other end of the adjusting block (5) is movably connected to the clamping seat (4) through a second pin shaft (9), and the second pin shaft (9) penetrates through the second pipe wall (42), the adjusting block (5) and the fourth pipe wall (44) in sequence.

9. Clamping device according to claim 6, characterized in that the working surface of the clamping block (6) is parallel and opposite to the first tube wall (41).

10. Clamping device according to claim 6, characterized in that the height of the first tube wall (41) is greater than the height of the third tube wall (43), and that a plurality of through holes (10) are provided in each of the second tube wall (42) and the fourth tube wall (44).