CN219266232U

CN219266232U - Detection head convenient to repair and replace for molding sand detection equipment

Info

Publication number: CN219266232U
Application number: CN202320053179.1U
Authority: CN
Inventors: 伏灵丹
Original assignee: Hunan Chengjin Elevator Parts Manufacturing Co ltd
Current assignee: Hunan Chengjin Elevator Parts Manufacturing Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-27
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a detection head which is convenient to repair and replace and used for molding sand detection equipment in the field of molding sand detection, and the detection head comprises a detection head body, wherein a positioning square groove is formed above the detection head body, a locking groove is formed above the positioning square groove on the detection head, the locking groove is of a convex structure, lever plates are arranged on two sides inside the locking groove, and a locking clamping block is fixedly connected to one side below the lever plates. When the detection head body is installed, the detection head body can be downwards moved by rotating the screw rod under the transmission of the screw thread, so that the lever plate can be pushed to rotate along the wanted pin shaft, and further the supporting block on the locking clamping block can be pushed to be tightly supported in the locking groove, so that the rapid installation and fixation of the detection head body are realized, and compared with the existing screw fixation mode, the installation and replacement efficiency is higher.

Description

Detection head convenient to repair and replace for molding sand detection equipment

Technical Field

The utility model relates to the field of sand detection, in particular to a detection head which is used for sand detection equipment and is convenient to repair and replace.

Background

In the use process of the molding sand detection sensor, due to the fact that the detection head shell is easy to wear and perforate in the Wen Niantu sand which is deeply buried and flows, data analysis is inaccurate, and when the molding sand detection sensor is replaced, as shown in fig. 5, locking screws are required to be frequently installed and removed for replacement, so that the efficiency is extremely low and the molding sand detection sensor is inconvenient. Accordingly, a person skilled in the art provides a test head for a sand test apparatus that is convenient to repair and replace, so as to solve the problems set forth in the background art described above.

Disclosure of Invention

The utility model aims to provide a detection head for molding sand detection equipment, which is convenient to repair and replace, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a moulding sand check out test set is with being convenient for restore detection head of change, including detecting the head body, the location square groove has been seted up to detection head body top, be located the locating square groove top has been seted up the locking groove, the locking groove is protruding structure, the inside both sides of locking groove all are provided with the lever board, lever board below one side fixedly connected with locking fixture block, locking fixture block is L type structure, locking fixture block top fixedly connected with supporting shoe, two fixedly connected with extension spring between locking fixture block opposite side wall bottom, the locating square groove is inside to be provided with the locating piece, lever board one end with be provided with the round pin axle between the groove of locating piece bottom seting up, the locating piece top is provided with the fixed plate, the fixed plate top is provided with the connecting pull rod, the arc wall has all been seted up at the connecting pull rod opposite both sides wall middle part, the inside threaded connection has the screw rod, the screw rod bottom passes the fixed plate with the locating piece sets up.

As a further scheme of the utility model: the top of the connecting pull rod is connected with a top mounting plate through screws, mounting long holes are formed in two sides above the top mounting plate, and a data transmission line electrically connected with the detection head is arranged on the top mounting plate.

As a further scheme of the utility model: the fixed plate and the positioning block are integrally formed, a guide hole is formed in the inner top of the connecting pull rod, and a guide block fixedly connected with the screw rod is movably connected in the guide hole.

As a further scheme of the utility model: the connecting pull rod is provided with an avoidance annular groove at the arc-shaped groove, and the screw is fixedly connected with a locking rotating wheel in the avoidance annular groove.

As a further scheme of the utility model: the lever plate is rotationally connected with the positioning block through the pin shaft, and the positioning block and the locking groove are clamped through the supporting block above the locking clamping block.

As a further scheme of the utility model: the screw bottom is the toper structure, lever board top one side integrated into one piece have with screw bottom toper structure complex conical surface.

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

when the detection head body is installed, the detection head body can be downwards moved by rotating the screw rod under the transmission of the screw thread, so that the lever plate can be pushed to rotate along the pin shaft, and further the supporting block on the locking clamping block can be pushed to be tightly supported in the locking groove, so that the rapid installation and fixation of the detection head body are realized, and compared with the existing screw fixing mode, the installation and replacement efficiency is higher.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the connection portion of the connecting rod and the detecting head according to the present utility model;

FIG. 3 is a cross-sectional view of the latch of the present utility model after release;

FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 2;

fig. 5 is a mounting structure diagram of the conventional detection head.

In the figure: 1. a detection head body; 2. a fixing plate; 3. connecting a pull rod; 4. an arc-shaped groove; 5. locking the rotating wheel; 6. a top mounting plate; 7. a data transmission line; 8. a screw; 9. a guide hole; 10. a guide slide block; 11. a positioning block; 12. positioning a square groove; 1201. avoiding oblique angles; 13. a locking groove; 14. a lever plate; 15. a pin shaft; 16. locking the clamping block; 17. a support block; 18. and a tension spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the embodiment of the utility model, a detection head for molding sand detection equipment, which is convenient for repairing and replacing, comprises a detection head body 1, a positioning square groove 12 is formed above the detection head body 1, a locking groove 13 is formed above the positioning square groove 12 on the detection head, the locking groove 13 is of a convex structure, lever plates 14 are arranged on two inner sides of the locking groove 13, a locking clamping block 16 is fixedly connected to one side below the lever plates 14, the locking clamping block 16 is of an L-shaped structure, a supporting block 17 is fixedly connected to the upper side of the locking clamping block 16, a tension spring 18 is fixedly connected between the bottoms of opposite side walls of the two locking clamping blocks, a positioning block 11 is arranged inside the positioning square groove 12, a pin shaft 15 is arranged between one end of the lever plate 14 and a groove formed at the bottom end of the positioning block 11, a fixed plate 2 is arranged above the positioning block 11, a connecting pull rod 3 is arranged above the fixed plate 2, arc grooves 4 are formed in the middle of two opposite side walls of the connecting pull rod 3, a screw 8 is connected to the inside the connecting pull rod 3 through threads, and the bottom end of the screw 8 passes through the fixed plate 2 and the positioning block 11.

Through adopting above-mentioned technical scheme, can be when this detects head body 1 of installation, can make its downward movement through rotating screw rod 8 under the screw drive, can promote lever board 14 and rotate along round pin axle 15 then, and then can promote supporting shoe 17 on the locking fixture block 16 to prop tightly inside locking groove 13, realize the quick installation fixed to detect head body 1, it is higher with change efficiency to install compared with the current mode that adopts the screw fixation.

Wherein, connect pull rod 3 top and have top mounting panel 6 through the screw connection, the installation slot hole has all been seted up to top mounting panel 6 top both sides, be provided with on the top mounting panel 6 with detect head electric connection's data transmission line 7, can realize detecting data's transmission, top mounting panel 6 can realize fixing this detection head on check out test set.

Wherein, fixed plate 2 and locating piece 11 integrated into one piece, guide hole 9 has been seted up at the top in connecting pull rod 3, and guide hole 9 inside swing joint has the guide block with screw rod 8 fixed connection, can provide the direction for the up-and-down motion of screw rod 8 through guide block and guide hole 9 cooperation.

The connecting pull rod 3 is provided with an avoidance annular groove at the arc-shaped groove 4, the screw rod 8 is fixedly connected with the locking rotating wheel 5 inside the avoidance annular groove, and the avoidance annular groove can avoid the up-and-down movement of the locking rotating wheel 5.

The lever plate 14 is rotatably connected with the positioning block 11 through the pin shaft 15, and the positioning block 11 and the locking groove 13 are clamped through the supporting block 17 above the locking clamping block 16, so that the lever plate 14 can be ensured to flexibly rotate along the pin shaft 15.

In this embodiment, the bottom end of the screw 8 is a conical structure, and one side of the top of the lever plate 14 is integrally formed with a conical surface matched with the conical structure of the bottom end of the screw 8.

The working principle of the utility model is as follows: when using this device, can be fixed its installation on check out test set through top mounting panel 6, then can insert inside the molding sand through the detection head, detect the molding sand, when detecting first body 1 break down, can be through rotating locking runner 5, under the effect of extension spring 18, make lever board 14 rotate along round pin axle 15, can demolish first body 1 of detection, can be when this first body 1 of detection is installed, can pass through rotation screw rod 8, make it move down under the screw transmission, then can promote lever board 14 and rotate along round pin axle 15, and then can promote the supporting shoe 17 on the locking fixture block 16 to prop up inside locking groove 13, realize the quick installation fixed to detecting first body 1, compared with the mode of adopting the screw fixation now, installation and change efficiency are higher.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a moulding sand check out test set is with being convenient for restore the detection head of changing, including detecting head body (1), its characterized in that: the utility model discloses a detection head body (1) top has been seted up positioning square groove (12), be located on the detection head positioning square groove (12) top has been seted up locking groove (13), locking groove (13) are protruding structure, locking groove (13) inside both sides all are provided with lever board (14), lever board (14) below one side fixedly connected with locking fixture block (16), locking fixture block (16) are L type structure, locking fixture block (16) top fixedly connected with supporting shoe (17), two locking fixture block fixedly connected with extension spring (18) between opposite side wall bottom, positioning square groove (12) inside is provided with locating piece (11), lever board (14) one end with be provided with round pin axle (15) between the groove that locating piece (11) bottom was seted up, locating piece (11) top is provided with fixed plate (2), fixed plate (2) top is provided with connection pull rod (3), arc wall (4) have all been seted up at the opposite side wall middle part of connection pull rod (3), connection pull rod (8) are passed through screw rod (8) and are connected with screw rod (8).

2. The sand-detecting device according to claim 1, characterized in that it comprises a detection head for facilitating repair and replacement: the top of the connecting pull rod (3) is connected with a top mounting plate (6) through screws, mounting long holes are formed in two sides above the top mounting plate (6), and a data transmission line (7) electrically connected with the detection head is arranged on the top mounting plate (6).

3. The sand-detecting device according to claim 2, characterized in that it is provided with a detection head for facilitating repair and replacement, and is characterized in that: the fixing plate (2) and the locating block (11) are integrally formed, a guide hole (9) is formed in the inner top of the connecting pull rod (3), and a guide block fixedly connected with the screw rod (8) is movably connected in the guide hole (9).

4. A test head for a sand test apparatus according to claim 3, which is convenient for repair and replacement, characterized in that: the connecting pull rod (3) is provided with an avoidance annular groove at the arc-shaped groove (4), and the screw (8) is fixedly connected with a locking rotating wheel (5) inside the avoidance annular groove.

5. The sand-detecting device according to claim 4, wherein the detecting head is provided with a repair/replacement-facilitating function, and is characterized in that: the lever plate (14) is rotationally connected with the positioning block (11) through the pin shaft (15), and the positioning block (11) and the locking groove (13) are clamped through the supporting block (17) above the locking clamping block (16).

6. The sand-detecting device according to claim 5, wherein the detecting head is provided with a repair/replacement-facilitating mechanism for repairing/replacing the sand-detecting device, and is characterized in that: the bottom end of the screw rod (8) is of a conical structure, and one side of the top of the lever plate (14) is integrally formed with a conical surface matched with the conical structure at the bottom end of the screw rod (8).