CN217473584U

CN217473584U - Quick detach formula thermal ageing experimental box rotation specimen holder

Info

Publication number: CN217473584U
Application number: CN202221334662.9U
Authority: CN
Inventors: 钱震; 颜利东; 陈国华
Original assignee: Changshu Environmental Test Facility Co ltd
Current assignee: Changshu Environmental Test Facility Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-23
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a quick-release type rotary sample rack of a thermal aging test box, belonging to the field of rotary sample racks of thermal aging test boxes, and the quick-release type rotary sample rack of the thermal aging test box comprises a box body, wherein a rotary sample rack assembly is arranged in the box body; rotatory sample frame subassembly includes servo motor, servo motor's output fixedly connected with swivel mount, rotate through the bearing between the both sides of swivel mount inner wall and be connected with two-way screw rod, the equal threaded connection in both sides of two-way screw rod surface has the screw thread piece, fixedly connected with grip block on the screw thread piece, the centre at swivel mount top is provided with the hot plate, the equal fixedly connected with installation piece in both sides of hot plate, the mounting groove with installation piece looks adaptation is seted up to the inside of grip block, and in this way, the utility model discloses can realize in the short time fast to the swivel mount with put thing adhesion-resistant plate and ann tear open to can simplify the ann of equipment and tear open the step, make things convenient for the staff to use.

Description

Quick detach formula thermal ageing experimental box rotation specimen holder

Technical Field

The utility model relates to a rotatory sample frame field of thermal ageing experimental box, more specifically say, relate to a rotatory sample frame of quick detach formula thermal ageing experimental box.

Background

The thermal aging test box is used for natural ventilation thermal aging tests in the industries of electric wires and cables, plastics, rubber and the like, the performance of the thermal aging test box meets the GB/T2951.12-2008 standard, and the thermal aging test box is an ideal tool for the electric wires and cables industry as an air box thermal aging test; the rotary sample rack of the thermal aging test box is a rack body used for storing samples in the working process.

Rotatory sample frame of thermal ageing laboratory box among the prior art is generally connected with equipment through the bolt for convenient opposition anti-sticking plate clearance, and although can guarantee the compactness when connecting between them through bolted connection, when dismantling between them, need be with the help of supplementary extracting tool, and its operating procedure is comparatively troublesome, and inconvenient staff uses.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a rotatory sample frame of quick detach formula thermal ageing experimental box, it can realize in the short time fast to the swivel mount with put thing antiseized board ann and tear open to can simplify the ann of equipment and tear the step open, make things convenient for the staff to use.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A quick-release type rotary sample rack of a thermal aging experimental box comprises a box body, wherein a rotary sample rack assembly is arranged in the box body;

rotatory sample frame subassembly includes servo motor, servo motor's output fixedly connected with swivel mount, rotate through the bearing between the both sides of swivel mount inner wall and be connected with two-way screw, the equal threaded connection in both sides of two-way screw surface has the screw thread piece, fixedly connected with grip block on the screw thread piece, the centre at swivel mount top is provided with the hot plate, the equal fixedly connected with installation piece in both sides of hot plate, the mounting groove with installation piece looks adaptation is seted up to the inside of grip block, the top of hot plate is provided with puts thing anti-sticking plate, fixedly connected with L template on the grip block, put the inside both sides of thing anti-sticking plate and all seted up the flexible groove, the inside in flexible groove is through expanding spring fixedly connected with arc stopper.

Further, the top of the clamping plate penetrates through the rotating frame and extends to the top of the rotating frame.

Furthermore, the bottom fixedly connected with locating piece of hot plate, the inside of swivel mount is provided with the constant head tank with locating piece looks adaptation.

Furthermore, a first bevel gear is arranged in the middle of the outer surface of the bidirectional screw, a second bevel gear is meshed with the outer surface of the first bevel gear, and a rotating handle is fixedly connected to the axis of the second bevel gear.

Furthermore, one end of the rotary handle penetrates through the rotary frame and extends to the front surface of the rotary frame.

Furthermore, the rotary handle is an anti-reverse rotary handle.

Furthermore, a limiting groove matched with the arc limiting block is formed in the L-shaped plate.

Furthermore, the front of the box body is provided with an opening and closing door.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) when this scheme opposition thing anti-sticking board was dismantled, can press two arc stoppers simultaneously, make its inside that breaks away from corresponding spacing groove, take it out again, can accomplish the dismantlement, whole dismantlement process need not with the help of extra extracting tool, it is comparatively simple, conveniently adapt to different work occasions, and, when needs carry out daily maintenance or overhaul to the hot plate, also can dismantle it, during the dismantlement, but the antiport swing handle, can accomplish the dismantlement work, to the hot plate with put the ann of thing anti-sticking board and tear and open and to carry out the selectivity dismantlement according to the in-service use demand, thereby reducible unnecessary step, the staff's of being convenient for operation.

(2) This scheme replaces bolted connection through the block-type connection of putting thing anti-sticking board and equipment, can simplify ann of both greatly and tear the step open, conveniently saves staff's time to improve the practicality of equipment, made things convenient for the staff to use.

Drawings

Fig. 1 is a schematic structural view of a rotating sample rack assembly of the present invention;

FIG. 2 is a schematic view of the rotating sample rack assembly of FIG. 1 positioned in a housing;

FIG. 3 is a schematic view of the internal structure of the rotating sample rack assembly of FIG. 1;

FIG. 4 is a schematic view of the internal structure shown in FIG. 3;

FIG. 5 is an enlarged view of a portion A shown in FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 4 at B;

fig. 7 is an external view shown in fig. 2.

The numbering in the figures illustrates:

1. a box body;

2. rotating the sample rack assembly; 21. a servo motor; 22. a rotating frame; 23. a bidirectional screw; 24. a thread block; 25. a clamping plate; 26. heating plates; 27. positioning blocks; 28. positioning a groove; 29. mounting blocks; 210. a first bevel gear; 211. a second bevel gear; 212. turning a handle; 213. placing an anti-sticking plate; 214. an L-shaped plate; 215. a telescopic groove; 216. a tension spring; 217. an arc-shaped limiting block; 218. limiting groove

3. The door is opened and closed.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-7, a quick-release rotary sample holder of a thermal aging testing box comprises a box body 1, wherein a rotary sample holder assembly 2 is arranged in the box body 1;

the rotary sample rack assembly 2 comprises a servo motor 21, an output end of the servo motor 21 is fixedly connected with a rotary rack 22, two sides of the inner wall of the rotary rack 22 are rotatably connected with a two-way screw 23 through a bearing, two sides of the outer surface of the two-way screw 23 are in threaded connection with a thread block 24, a clamping plate 25 is fixedly connected on the thread block 24, a heating plate 26 is arranged in the middle of the top of the rotary rack 22, two sides of the heating plate 26 are both fixedly connected with an installation block 29, an installation groove matched with the installation block 29 is arranged in the clamping plate 25, an object placement anti-sticking plate 213 is arranged at the top of the heating plate 26, an L-shaped plate 214 is fixedly connected on the clamping plate 25, telescopic grooves 215 are arranged at two sides in the object placement anti-sticking plate 213, an arc-shaped limiting block 217 is fixedly connected in the telescopic grooves 215 through a telescopic spring 216, when the object placement anti-sticking plate 213 is disassembled, two arc-shaped limiting blocks 217 can be pressed simultaneously, make its inside that breaks away from corresponding spacing groove 218, take it out again, can accomplish the dismantlement, whole dismantlement process need not with the help of extra extracting tool, and is comparatively simple, conveniently adapts to different work occasions, simultaneously, when needing to carry out daily maintenance or maintenance to hot plate 26, also can dismantle it, when dismantling, only need the antiport spiral shell handle 212 can, whole operating procedure is comparatively convenient, and the different demands of convenient to use are installed and are torn open it according to the user.

Referring to fig. 4, the top of the clamping plate 25 extends through the rotating frame 22 and extends to the top of the rotating frame 22.

Referring to fig. 5, a positioning block 27 is fixedly connected to the bottom of the heating plate 26, a positioning groove 28 adapted to the positioning block 27 is arranged inside the rotating frame 22, a first bevel gear 210 is arranged in the middle of the outer surface of the bidirectional screw 23, a second bevel gear 211 is engaged with the outer surface of the first bevel gear 210, a rotating handle 212 is fixedly connected to the axis of the second bevel gear 211, one end of the rotating handle 212 penetrates through the rotating frame 22 and extends to the front surface of the rotating frame 22, the rotating handle 212 is a reverse rotation preventing handle, the rotating frame 22 and the heating plate 26 can be conveniently mounted and dismounted by the equipment through the forward and reverse rotation preventing handle 212, the bolt connection is replaced by the clamping connection of the storage anti-adhesion plate 213 and the equipment, the mounting and dismounting steps of the two can be greatly simplified, the time of the worker can be conveniently saved, the practicability of the equipment is improved, and the use by the worker is facilitated.

Referring to fig. 6, the L-shaped plates 214 are provided with two limiting grooves 218 inside, the two L-shaped plates 214 are matched with the arc-shaped limiting blocks 217, and the two L-shaped plates 214 are symmetrically arranged.

Referring to fig. 7, the front surface of the box body 1 is provided with the opening/closing door 3, and the opening/closing door 3 is convenient for a worker to perform daily work and also convenient for the worker to overhaul internal elements, so that the use of the worker is convenient.

The working principle is as follows: when in use, the heating plate 26 and the rotating frame 22 can be installed firstly, during installation, the positioning block 27 at the bottom of the heating plate 26 can be aligned to the positioning slot 28 inside the rotating frame 22, when the positioning block 27 completely enters the positioning slot 28, the rotating handle 212 can be rotated, so that the second bevel gear 211 rotates, the second bevel gear 211 can indirectly drive the first bevel gear 210 to rotate through meshing action, the two-way screw 23 can be indirectly driven to rotate through the rotation of the first bevel gear 210, because the threads on the outer surface of the two-way screw 23 are two sections with opposite rotating directions, the two clamping plates 25 can be indirectly driven to move in the same direction through the thread transmission action, through the continuous movement of the two clamping plates 25, the installation blocks 29 at the two sides of the heating plate 26 can enter the installation grooves inside the clamping plates 25, thereby the installation of the heating plate 26 and the rotating frame 22 can be completed, after installation, the heating plate 26 and the object placement anti-sticking plate 213 can be installed, during installation, the object placement anti-sticking plate 213 can be placed in the L-shaped plates 214 at the tops of the two clamping plates 25, the arc-shaped limiting block 217 can enter the corresponding limiting groove 218 under the elastic action of the telescopic spring 216, so that the installation of the heating plate 26 and the object placement anti-sticking plate 213 can be completed, after the installation is completed, an object to be detected can be placed on the object placement anti-sticking plate 213, the object can be heated through the heating plate 26, and can be rotated through the servo motor 21, so that the use of workers can be facilitated;

after detection is finished, when the anti-sticking plate 213 of the opposite object needs to be cleaned, the two arc-shaped limit blocks 217 can be pressed simultaneously to be separated from the inner part of the corresponding limit groove 218 and then pulled out, so as to finish disassembly, the whole disassembly process does not need to use an additional disassembly tool, is simple and convenient to adapt to different working occasions, and when the heating plate 26 needs to be maintained or overhauled, the heating plate can be disassembled, when in disassembly, the rotating handle 212 can be rotated reversely to enable the bidirectional screw 23 to rotate reversely, because the threads on the outer surface of the bidirectional screw 23 are two sections with opposite rotating directions, the two clamping plates 25 can be indirectly driven to move reversely through the thread transmission effect, the limit on the two sides of the heating plate 26 can be relieved through the continuous movement of the two clamping plates 25, and finally, the heating plate 26 is moved upwards to separate the positioning block 27 from the positioning groove 28, can accomplish the dismantlement to can conveniently come to hot plate 26 and put thing anti-sticking board 213 and carry out the selectivity dismantlement according to user's demand, conveniently reduce unnecessary step, the staff operation of being convenient for.

The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a quick detach formula thermal ageing experimental box rotary sample frame, includes box (1), its characterized in that: a rotary sample rack assembly (2) is arranged in the box body (1);

the rotary sample holder assembly (2) comprises a servo motor (21), the output end of the servo motor (21) is fixedly connected with a rotary frame (22), two sides of the inner wall of the rotary frame (22) are rotatably connected with a two-way screw (23) through bearings, two sides of the outer surface of the two-way screw (23) are in threaded connection with thread blocks (24), a clamping plate (25) is fixedly connected onto the thread blocks (24), a heating plate (26) is arranged in the middle of the top of the rotary frame (22), two sides of the heating plate (26) are both fixedly connected with mounting blocks (29), a mounting groove matched with the mounting blocks (29) is formed in the clamping plate (25), an object-placing anti-sticking plate (213) is arranged at the top of the heating plate (26), an L-shaped plate (214) is fixedly connected onto the clamping plate (25), and telescopic grooves (215) are formed in two sides of the object-placing anti-sticking plate (213), the inside of flexible groove (215) is through expanding spring (216) fixedly connected with arc stopper (217).

2. The rotary sample holder of the quick-release thermal aging test box of claim 1, which is characterized in that: the top of the clamping plate (25) penetrates through the rotating frame (22) and extends to the top of the rotating frame (22).

3. The rotary sample holder of the quick-release thermal aging test box of claim 1, which is characterized in that: the bottom fixedly connected with locating piece (27) of hot plate (26), the inside of swivel mount (22) is provided with constant head tank (28) with locating piece (27) looks adaptation.

4. The rotary sample holder of the quick-release thermal aging test box of claim 1, which is characterized in that: the middle of the outer surface of the bidirectional screw (23) is provided with a first bevel gear (210), the outer surface of the first bevel gear (210) is engaged with a second bevel gear (211), and the axis of the second bevel gear (211) is fixedly connected with a rotating handle (212).

5. The rotary sample holder of the quick-release thermal aging test box of claim 4, which is characterized in that: one end of the rotary handle (212) penetrates through the rotary frame (22) and extends to the front face of the rotary frame (22).

6. The rotary sample holder of the quick-release thermal aging test box of claim 4, which is characterized in that: the rotary handle (212) is an anti-reverse rotary handle.

7. The rotary sample holder of the quick-release thermal aging test box of claim 1, which is characterized in that: and a limiting groove (218) matched with the arc limiting block (217) is formed in the L-shaped plate (214).

8. The rotary sample holder of the quick-release thermal aging test box of claim 1, which is characterized in that: the front surface of the box body (1) is provided with an opening and closing door (3).