CN217277979U - Clamping device on CT detection equipment - Google Patents

Abstract

The utility model provides a clamping device on CT detection equipment, which comprises a fixed plate, two bases and two supporting plates; the two bases are arranged on the fixed plate through a connecting rod driving mechanism, and the two bases move towards or away from each other under the action of the connecting rod driving mechanism; two backup pads are respectively through the support mounting on a base, and the backup pad top surface is equipped with a holder that is used for centre gripping cylinder spare, and two holders are just to setting up. In this design, two bases can move in opposite directions or back of the body mutually, and then drive two holders and move in opposite directions or back of the body mutually, realize that two holders approach or separate, satisfy different length cylinder piece centre gripping demands, improve clamping speed.

Description

Clamping device on CT detection equipment

Technical Field

The utility model belongs to industry CT check out test set production field especially relates to clamping device on the CT check out test set.

Background

In industrial production, need carry out CT to some cylinder pieces such as rock core or other cylindric test pieces and detect, during the detection, at first use clamping machine to construct the cylinder piece clamping, clamping machine constructs including two fixed chucks, and two chucks press from both sides tight cylinder piece tip respectively, then move forward about the direction level under CT check out test set's moving platform drives, and the cylinder piece removes the in-process, and CT check out test set's X pencil detects its scanning.

The finding in the real cylindrical member testing process, in the clamping machine that current cylindrical member corresponds, because two chucks are fixed respectively on the support piece of clamping machine structure, the distance between two chucks is fixed, can not adjust, consequently can only be fixed to the cylindrical member clamping of fixed length, can only tailor into the sample piece of setting for length with the product promptly, lead to clamping machine structure's commonality relatively poor. Meanwhile, in the practical detection of the cylindrical sample piece, some special sample pieces need to be kept with enough length, so that the clamping head with the fixed structure can hardly meet the clamping requirements of the cylindrical pieces with different lengths.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a clamping device on the CT check out test set, can be according to between two holders among the cylinder length adjustment CT check out test set the distance among this device to it is fixed to the cylinder centre gripping of different length, satisfies different length cylinder CT and presss from both sides the demand when detecting, improves this device commonality.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

last clamping device of CT check out test set includes:

the fixed plate is arranged on a moving platform of the CT detection equipment;

the two bases are arranged on the fixed plate through a connecting rod driving mechanism, and the two bases move towards or away from each other under the action of the connecting rod driving mechanism;

two backup pads are installed on a base through the support respectively, and the backup pad top surface is equipped with a holder that is used for centre gripping cylinder spare, and two holders are just to setting up.

Furthermore, the connecting rod driving mechanism comprises a bidirectional screw rod installed on the fixing plate, the bidirectional screw rod is horizontal and perpendicular to the moving direction of the bases, a hand wheel is matched with one end of the bidirectional screw rod, the two bases are symmetrically arranged on the left side and the right side of the bidirectional screw rod, two different turning thread portions of the bidirectional screw rod are respectively matched with a sliding block, and the left end and the right end of each sliding block are hinged with the bases on the corresponding sides through hinged connecting rods.

Furthermore, a sliding pair is arranged between the fixed plate and the sliding block.

Furthermore, a sliding pair is arranged between the fixed plate and the base.

Furthermore, the clamping piece comprises a circular inflation sleeve which is fixedly arranged on the supporting plate.

Furthermore, the clamping piece further comprises a fixed outer sleeve and a protective inner sleeve sleeved in the fixed outer sleeve, the fixed outer sleeve is fixedly connected with the supporting plate, the annular inflating sleeve is arranged between the fixed outer sleeve and the protective inner sleeve, and the protective inner sleeve is made of flexible materials.

Furthermore, the fixed outer sleeve is a resin part, the protective inner sleeve is a non-woven fabric part, and the circular inflation sleeve is a rubber part.

Compared with the prior art, last clamping device of CT check out test set have following advantage:

(1) in this design, two bases can move in opposite directions or back of the body mutually, and then drive two holders and move in opposite directions or back of the body mutually, realize that two holders approach or separate, change the distance between two holders, satisfy different length cylinder centre gripping demands, improve clamping speed.

(2) In the design, the arrangement directions of the two clamping pieces are the same as the moving main shaft direction of the CT machine, the arrangement directions of the cylindrical piece during CT detection are the same as the moving main shaft direction of the CT machine, and the bidirectional screw rod in the connecting rod driving mechanism is horizontal and vertical to the moving main shaft direction of the CT machine, so that an operator can conveniently operate the moving base to clamp.

(3) In this design, the holder adopts the ring form to aerify nested structure, can improve this device commonality to the cylinder spare centre gripping of different diameters.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of a clamping device of the CT inspection apparatus according to the present embodiment;

FIG. 2 is a schematic structural diagram of a clamping device of the CT inspection apparatus according to the present embodiment;

FIG. 3 is a perspective view of the holder of the present embodiment;

fig. 4 is an internal structure view of the holder according to the present embodiment.

Description of reference numerals:

1-fixing the plate; 2-a clamping member; 21-fixing the outer sleeve; 22-circular inflatable sleeve; 221-an inflating nozzle; 23-a protective inner sleeve; 3-a connecting rod; 4-a bidirectional screw rod; 41-hand wheel; 5-a support plate; 6-a scaffold; 7-a base; 8-a first slide rail; 9-a second slide rail; 10-a slide block; 11-cylindrical member.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 and 2, the clamping device on the CT detection apparatus includes a fixing plate 1, wherein a base 7 is respectively disposed at the left end and the right end of the fixing plate 1, and the fixing plate 1 is provided with a link driving mechanism for driving the two bases 7 to move toward or away from each other. A supporting plate 5 is correspondingly arranged above each base 7, the supporting plate 5 is installed on the corresponding base 7 through a support 6, a clamping piece 2 is installed on the supporting plate 5, the two clamping pieces 2 are right opposite, the two clamping pieces 2 are used for clamping the end part of the cylindrical piece 11, and then the cylindrical piece 11 is clamped and fixed. In this design, the two bases 7 move toward or away from each other under the action of the link driving mechanism. Preferably, a sliding pair is arranged between the fixed plate 1 and the base 7. For example, the left end and the right end of the fixing plate 1 are respectively provided with a second slide rail 8 corresponding to the base 7, the bottom surface of the base 7 is provided with a slide groove matched with the second slide rail 8, and the second slide rail 8 and the slide groove corresponding thereto are matched and installed. The two bases 7 move to drive the two clamping pieces 2 to approach or separate, the distance between the two clamping pieces 2 is changed, and the clamping requirements of the cylindrical pieces 11 with different lengths are met. During the use, fixed plate 1 installation is fixed on CT check out test set's moving platform, and guarantees that two bases 7 set up along CT check out test set's moving platform moving direction (left and right directions), and two holders 2 set up in order along CT check out test set's moving platform moving direction promptly this moment.

In this embodiment, the link driving mechanism includes a bidirectional screw rod 4 installed on the fixing plate 1, the bidirectional screw rod 4 is horizontal and perpendicular to the moving direction of the base 7, a hand wheel 41 is matched at one end of the bidirectional screw rod, the two bases 7 are symmetrically arranged at the left and right sides of the bidirectional screw rod, and a slider 10 is matched with each of two different screw threads of the bidirectional screw rod 4. In this embodiment, a sliding pair is disposed between the fixed plate 1 and the slider 10, for example, the fixed plate 1 is provided with a first slide rail 9 corresponding to the slider 19, the bottom surface of the slider 10 is provided with a slide groove corresponding to the first slide rail 9, and the first slide rail 9 and the slide groove are installed in a matching manner. The left end and the right end of each sliding block 10 are respectively hinged with the base 7 on the corresponding side through the hinged connecting rod 3. When the device is installed, the hand wheel 41 is arranged right opposite to an operation door of the CT detection equipment, so that the operation of a manufacturer is facilitated. In this embodiment, the bidirectional screw rod 4 is disposed horizontally and perpendicular to the moving direction of the base 7, the hand wheel 41 rotates, the bidirectional screw rod 4 rotates, the two sliders 10 approach or separate, the included angle between the two connecting rods 3 hinged to each slider 10 changes, and the two bases 7 are driven to move in opposite directions or away from each other, that is, the two bases 7 approach or separate, so as to drive the two clamping members 2 to approach or separate, and change the distance between the two clamping members 2.

In this embodiment, the structure of the clamping member 2 is as shown in fig. 3 and 4, and the clamping member includes a fixing outer sleeve 21, an annular inflating sleeve 22 and a protective inner sleeve 23, which are sequentially arranged from outside to inside, the fixing outer sleeve 21 is made of resin, the fixing outer sleeve 21 is fixedly connected with the supporting plate 5, and at this time, the annular inflating sleeve 22 is fixedly installed on the supporting plate 5 through the fixing outer sleeve 21. The annular inflating sleeve 22 is a rubber part and is arranged between the fixed outer sleeve 21 and the protective inner sleeve 23, one side of the annular inflating sleeve 22 is provided with an inflating nozzle 221, and a certain amount of gas is filled into the annular inflating sleeve 22 through the inflating nozzle 221. The protective inner sleeve 23 is made of flexible materials such as non-woven fabrics, and the protective inner sleeve 23 is attached to the inner surface of the circular inflating sleeve 22. The clamping principle of the clamping piece 2 is that the circular ring-shaped inflating sleeve 22 is inflated to rise, the inner diameter is reduced, and the clamping piece further has clamping capacity. During specific operation, the filling amount of the circular annular inflating sleeve 22 can be controlled according to different diameters of the cylindrical part 11, the clamping requirements of the cylindrical parts 11 with different diameters are met, and the universality of the device is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. Clamping device on CT check out test set, its characterized in that: the method comprises the following steps:

   the fixed plate (1) is arranged on a movable platform of the CT detection equipment;

   the two bases (7) are arranged on the fixed plate (1) through a connecting rod driving mechanism, and the two bases (7) move towards or away from each other under the action of the connecting rod driving mechanism;

   two backup pads (5) are installed on a base (7) through support (6) separately, and backup pad (5) top surface is equipped with a holder (2) that are used for centre gripping cylinder spare, and two holders (2) are just to setting up.
2. 2. The holding device of claim 1, wherein: the connecting rod driving mechanism comprises a bidirectional lead screw (4) installed on a fixing plate (1), the bidirectional lead screw (4) is horizontal and perpendicular to the moving direction of a base (7), a hand wheel (41) is matched at one end of the bidirectional lead screw, the two bases (7) are symmetrically arranged on the left side and the right side of the bidirectional lead screw, two different screwing thread parts of the bidirectional lead screw (4) are respectively matched with a sliding block (10), and the left end and the right end of each sliding block (10) are hinged to the base (7) on the corresponding side through a hinged connecting rod (3).
3. 3. The holding device of claim 2, wherein: a sliding pair is arranged between the fixed plate (1) and the sliding block (10).
4. 4. The clamping device on the CT detection equipment of claim 1, wherein: a sliding pair is arranged between the fixed plate (1) and the base (7).
5. 5. The holding device of claim 1, wherein: the clamping piece (2) comprises a circular inflation sleeve (22), and the circular inflation sleeve (22) is fixedly arranged on the supporting plate (5).
6. 6. The holding device of claim 5, wherein: the clamping piece (2) further comprises a fixed outer sleeve (21) and a protective inner sleeve (23) sleeved in the fixed outer sleeve, the fixed outer sleeve (21) is fixedly connected with the supporting plate (5), the annular inflating sleeve (22) is arranged between the fixed outer sleeve (21) and the protective inner sleeve (23), and the protective inner sleeve (23) is a flexible material piece.
7. 7. The holding device of claim 6, wherein: the fixed outer sleeve (21) is a resin part, the protective inner sleeve (23) is a non-woven fabric part, and the circular inflation sleeve (22) is a rubber part.

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