Sheath reaming detection device

Abstract

The utility model provides a sheath chambering detection device. The sheath chambering detection device comprises a shell, a plurality of rotating tables arranged on the shell, chambering rods arranged on the rotating tables, a driving mechanism for driving the rotating tables to rotate and a transmission mechanism for connecting the rotating tables and the driving mechanism, the rotating table is rotationally connected with the shell, the reaming rods are eccentrically connected with the rotating table, and the rotating table rotates to drive the reaming rods to be closed or separated. The transmission mechanism is located in the shell and comprises first transmission gears arranged corresponding to the rotating tables, second transmission gears meshed with the first transmission gears and third transmission gears coaxial with the second transmission gears. The first transmission gears are arranged around the center of the second transmission gear, and the driving mechanism drives the third transmission gear to rotate. According to the sheath reaming detection device, the rotating table rotates through transmission of multiple sets of gears, then the reaming rods are driven to be closed or separated, and synchronous movement of the reaming rods can be fully guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sheath product test equipment, specifically speaking, relates to a sheath reaming detection device. BACKGROUND

[0002] The harness sheath is a kind of harness protection product.In assembly process, harness passes through sheath installation, mainly plays the role of waterproof sealing.Currently, the common sheath product on market is mostly made of flexible sheath by rubber class flexible material.In order to guarantee the sealing property, waterproof property and other basic performances of sheath, sheath needs to be closely attached to the surface of harness, therefore, the harness hole of sheath usually needs to be less than the outer diameter of harness.But if the harness hole of sheath is too small, in the process of passing through harness, harness can break sheath and make sheath break.In order to avoid this situation, in the production process of sheath, the tension of sheath needs to be roughly reamed and detected to determine the maximum expansion of sheath.

[0003] Currently, there are many reaming devices for sheath on market, for example: the rubber sheath reaming device disclosed by Chinese patent CN221851145U, the reaming device includes cross, the end position of cross is equipped with extension plate, the extension plate is equipped with air cylinder, four reaming units are driven by four groups of air cylinders to combine or separate, and the sheath is operated, but four groups of air cylinders need larger assembly space on the one hand, and four groups of air cylinders can be out of sync on the other hand, so that sheath is stressed unevenly in four directions, and the stability of sheath reaming detection is influenced.

[0004] In order to solve the above problems, people have been seeking an ideal technical solution. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiency of prior art, and provides a sheath reaming detection device.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A sheath reaming detection device, including shell, a plurality of rotating tables set on the shell, reaming rods set on each rotating table, drive mechanism for driving the rotating table to rotate and transmission mechanism for connecting the rotating table and the drive mechanism;The rotating table is rotatably connected to the shell, the reaming rod is eccentrically connected to the rotating table, and the rotating table drives the reaming rod to fold or separate;Transmission mechanism is located in the interior of shell, and the transmission mechanism includes first transmission gear corresponding to each rotating table, second transmission gear meshing with each first transmission gear and third transmission gear coaxial with the second transmission gear;Each first transmission gear is arranged around the center of second transmission gear, and the drive mechanism drives the third transmission gear to rotate.

[0008] The driving mechanism comprises a telescopic cylinder fixed to the side of the shell, and a gas pump, a pressure gauge and a pipeline matched with the telescopic cylinder, the telescopic end of the telescopic cylinder extends into the interior of the shell and is connected with a transmission rack, the transmission rack is in sliding fit with the inner wall of the shell, and the transmission rack is in mesh with a third transmission gear.

[0009] The rotating table has a circular arc type at one end and a V type at the other end, the center of the circular arc coincides with the rotating center of the rotating table, and the reaming rod is fixedly connected with the tip of the V type.

[0010] The rotating table is provided with four groups, and the reaming rods are in the shape of sharp cones, and form a conical structure in the folded state.

[0011] The upper side of the transmission rack is in mesh with the third transmission gear, the side of the transmission rack is provided with a horizontal sliding block, the inner wall of the shell is fixedly connected with a horizontal sliding groove, the horizontal sliding block is clamped into the horizontal sliding groove and is in sliding fit with the horizontal sliding groove.

[0012] The middle part of the shell is provided with a mounting plate, the third transmission gear and the transmission rack are located at one side of the mounting plate, and the first transmission gear and the second transmission gear are located at the other side of the mounting plate.

[0013] Compared with the prior art, the jacket reaming detection device provided by the utility model drives the rotating table to rotate through multiple gear transmissions, and then drives the reaming rods to fold or separate, so that synchronous movement of the reaming rods can be fully ensured, and the jacket can be synchronously stressed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view (one) of the utility model.

[0015] Figure 2 It is a structural schematic view (two) of the utility model.

[0016] Figure 3 It is a transmission mechanism structural schematic view (one) in the utility model.

[0017] Figure 4 It is a transmission mechanism structural schematic view (two) in the utility model.

[0018] In the diagram: 1. Outer shell; 2. Rotary table; 3. Expanding rod; 4. Telescopic cylinder; 5. Support foot; 6. First transmission gear; 7. Second transmission gear; 8. Third transmission gear; 9. Mounting plate; 10. Transmission rack; 11. Horizontal slide; 12. Air pump; 13. Pressure gauge. Detailed Implementation

[0019] The technical solution of this utility model will be further described in detail below through specific embodiments.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. "Installed," "equipped with," and "connected" can employ conventional means in the prior art, such as integral installation, snap-fit ​​installation, welding connection, adhesive connection, bolted connection, etc. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances and select suitable connection, setting, or installation methods from the existing technology.

[0021] like Figures 1-4 As shown, a sheath reaming detection device includes a housing 1, several rotating platforms 2 mounted on the housing 1, reaming rods 3 mounted on each rotating platform 2, a drive mechanism for rotating the rotating platforms 2, and a transmission mechanism connecting the rotating platforms 2 and the drive mechanism. The rotating platforms 2 are rotatably connected to the housing 1, and the reaming rods 3 are eccentrically connected to the rotating platforms 2. The rotation of the rotating platforms 2 causes the reaming rods 3 to close or open. The transmission mechanism is located inside the housing 1 and includes a first transmission gear 6 corresponding to each rotating platform 2, a second transmission gear 7 meshing with each first transmission gear 6, and a third transmission gear 8 coaxial with each second transmission gear 7. Each first transmission gear 6 is arranged around the center of the second transmission gear 7, and the drive mechanism drives the third transmission gear 8 to rotate. Specifically, the housing 1 is generally rectangular, and four sets of support feet 5 are provided at the bottom of the rectangular housing 1.

[0022] The sheath reaming detection device drives the third transmission gear to rotate through the driving mechanism, drives the second transmission gear to rotate through the third transmission gear, drives the first transmission gear to rotate through the second transmission gear, and then drives the rotating table to rotate, and each reaming rod is close to each other or far away from each other, each reaming rod is close to each other to facilitate insertion into the sheath, and each reaming rod is far away from each other to make the sheath be expanded, and the maximum reaming inner diameter of the sheath is tested.

[0023] In one of the embodiments, the driving mechanism comprises a telescopic cylinder 4 fixed to the side of the shell 1 and a gas pump 12, a pressure gauge 13 and a pipeline (not shown) matched with the telescopic cylinder 4, specifically, the connection mode, action principle and the like of the telescopic cylinder with the gas pump 12, the pressure gauge 13 and the pipeline are the same as those of the prior art, and will not be described herein again. The telescopic end of the telescopic cylinder 4 extends into the interior of the shell 1 to connect the transmission rack 10, the transmission rack 10 is in sliding fit with the inner wall of the shell 1, and the transmission rack 10 is engaged with the third transmission gear 8. During use, the telescopic cylinder pushes the transmission rack to move horizontally, the transmission rack drives the third transmission gear to rotate during the horizontal movement, and then each reaming rod is close to each other or far away from each other.

[0024] In one of the embodiments, one end of the rotating table 2 is in arc shape, and the other end is in V shape, the center of the arc coincides with the rotation center of the rotating table 2, the reaming rod 3 is fixedly connected with the tip of the V shape, and the movement space of the reaming rod is increased as much as possible.

[0025] In one of the embodiments, the rotating table 2 is provided with four groups, and the reaming rod 3 is in sharp conical shape, in the close state, each reaming rod 3 forms a conical structure, and the reaming rod is convenient to insert into the sheath.

[0026] In one of the embodiments, the upper side of the transmission rack 10 is engaged with the third transmission gear 8; the side of the transmission rack 10 is provided with a horizontal sliding block, the inner wall of the shell 1 is fixedly connected with a horizontal sliding groove 11, the horizontal sliding block is clamped into the horizontal sliding groove 11 and is in sliding fit with the horizontal sliding groove 11, and the stability of the structure is improved.

[0027] In one of the embodiments, the middle part of the shell 1 is provided with a mounting plate 9, the third transmission gear 8 and the transmission rack 10 are located on one side of the mounting plate 9, and the first transmission gear 6 and the second transmission gear 7 are located on the other side of the mounting plate 9, and the mounting plate 9 is convenient to assemble.

[0028] The above embodiments can be combined with each other.

[0029] It should be noted that the above examples are used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones; without departing from the spirit of the technical solutions of the present application, they should be covered in the technical solution range of the present application claimed.

Claims

1. A sheath bore detection device, characterized by: The device comprises a shell, several rotating tables arranged on the shell, hole expanding rods arranged on each rotating table, a driving mechanism for driving the rotating tables to rotate, and a transmission mechanism connecting the rotating tables and the driving mechanism; the rotating tables are rotationally connected with the shell, the hole expanding rods are eccentrically connected with the rotating tables, the rotating tables drive the hole expanding rods to fold or separate; the transmission mechanism is located inside the shell, and comprises first transmission gears corresponding to each rotating table, second transmission gears meshing with the first transmission gears, and third transmission gears coaxial with the second transmission gears; each first transmission gear is arranged around the center of the second transmission gear, and the driving mechanism drives the third transmission gear to rotate.

2. The sheath borehole inspection device of claim 1, wherein: The driving mechanism comprises a telescopic cylinder fixed to the side of the shell, and a gas pump, a pressure gauge and a pipeline matched with the telescopic cylinder; the telescopic end of the telescopic cylinder extends into the interior of the shell and is connected with a transmission rack, the transmission rack is slidingly matched with the inner wall of the shell, and the transmission rack is meshed with the third transmission gear.

3. The sheath borehole detection device of claim 2, wherein: One end of the rotating table is in the shape of a circular arc, and the other end is in the shape of a V; the center of the circular arc coincides with the rotation center of the rotating table, and the hole expanding rod is fixedly connected with the tip of the V.

4. The sheath borehole inspection device of claim 3, wherein: There are four groups of rotating tables, and the hole expanding rods are in the shape of a sharp cone; in the folded state, each hole expanding rod forms a conical structure.

5. The sheath borehole detection device of claim 4, wherein: The upper side of the transmission rack is meshed with the third transmission gear; the side of the transmission rack is provided with a horizontal sliding block, the inner wall of the shell is fixedly connected with a horizontal sliding groove, the horizontal sliding block is clamped into the horizontal sliding groove and is slidingly matched with the horizontal sliding groove.

6. The sheath extension detection device of claim 5, wherein: The middle part of the shell is provided with a mounting plate, the third transmission gear and the transmission rack are located on one side of the mounting plate, and the first transmission gears and the second transmission gears are located on the other side of the mounting plate.

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