CN215811428U

CN215811428U - Rubber inner tube of a tyre gas tightness is detection device in batches

Info

Publication number: CN215811428U
Application number: CN202122334359.0U
Authority: CN
Inventors: 王天开; 朱海铖
Original assignee: Jinde Rubber Fujian Co ltd
Current assignee: Jinde Rubber Fujian Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-11
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a batch detection device for air tightness of rubber inner tubes, which particularly relates to the field of detection and comprises a detection box, wherein two sides of a fixed block are fixedly connected with supporting rods, one side of two sliding blocks is fixedly connected with a connecting plate, the utility model is provided with connecting columns, sliding chutes, sliding blocks, round holes, screw rods, screw caps and connecting plates, is beneficial for workers to use the two connecting plates to respectively drive the corresponding sliding blocks to be in sliding connection with the corresponding sliding chutes, so that the round holes formed at the top ends of the sliding blocks are in sleeved connection with the screw rods movably connected with the inner walls of the corresponding sliding chutes, the connecting plates are promoted to move up and down at two sides of the connecting columns until the bottom ends of the two connecting plates are movably connected with the outer wall of the rubber inner tube to be detected, the two screw caps are respectively in threaded connection with the outer ring walls of the corresponding screw rods until the bottom ends of the two screw caps are tightly connected with the top ends of the corresponding sliding blocks, then the device is enabled to carry out stable limiting on the rubber inner tubes needing to be detected in batches.

Description

Rubber inner tube of a tyre gas tightness is detection device in batches

Technical Field

The utility model relates to the technical field of detection, in particular to a batch detection device for air tightness of rubber inner tubes.

Background

The air tightness batch detection device for the rubber inner tubes is equipment for producing the rubber inner tubes in batches.

There are a lot of rubber inner tube gas tightness detection device in the market at present, but general rubber inner tube gas tightness detection device is at the in-process that detects the rubber inner tube in batches, and the device can't carry out spacing fixed to a plurality of inner tubes effectively, makes then the device carry out gas tightness to a plurality of rubber inner tubes and detects time measuring, makes the device can't effectual carry out stable detection to the rubber inner tube because of spacing unstability to greatly degree has influenced the normal use of device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, the embodiment of the utility model provides a batch detection device for air tightness of rubber inner tubes, and the utility model aims to solve the technical problems that: the device can not effectively limit and fix a plurality of inner tubes.

In order to achieve the purpose, the utility model provides the following technical scheme: the batch airtightness detection device for the rubber inner tubes comprises a detection box, wherein a hydraulic cylinder is fixedly connected to the bottom end of the inner wall of the detection box, a support column is fixedly connected to the top end of the hydraulic cylinder, a fixed block is fixedly connected to the top end of the support column, support rods are fixedly connected to both sides of the fixed block, a limiting mechanism is fixedly mounted at the top end of the fixed block and comprises a connecting column, two sliding grooves, two sliding blocks, two round holes, two lead screws, two screw caps and two connecting plates, the bottom end of the connecting column is fixedly connected with the top end of the corresponding fixed block, the sliding grooves are formed in both sides of the connecting column, the inner walls of the two sliding grooves are movably connected with the sliding blocks, the round holes are formed in the top ends of the two sliding blocks, the lead screws are sleeved and connected on the inner ring walls of the two round holes, and both ends of the two lead screws are movably connected with both sides of the inner walls of the corresponding sliding grooves, the outer ring walls of the two lead screws are both in threaded connection with nuts, and one sides of the two sliding blocks are both fixedly connected with connecting plates.

In a preferred embodiment, one side of the detection box is provided with a square hole, and the inner wall of the square hole is movably connected with a glass window.

In a preferred embodiment, the hydraulic cylinder is electrically connected with an external power supply through an external switch.

In a preferred embodiment, one end of each of the two support rods is fixedly provided with a clamping mechanism, the clamping mechanism comprises two disks and two circular grooves, the circular grooves are formed in the middle of one end of each of the two disks, and the inner annular walls of the circular grooves are in threaded connection with the outer annular wall of one end of the corresponding support rod.

In a preferred embodiment, the outer walls of the two sliders are fixedly provided with tampons made of polytetrafluoroethylene materials, and the area size of one side of the inner walls of the two tampons is matched with the area size of one side of the outer wall of the corresponding slider.

In a preferred embodiment, the inner diameter of the circular hole inner ring wall is matched with the outer diameter of the screw rod outer ring wall, and the outer diameter of the screw rod outer ring wall is matched with the inner diameter of the screw cap inner ring wall.

In a preferred embodiment, the length dimension of the outer wall of each of the two connecting plates is larger than the length dimension of the outer wall of the corresponding support rod.

In a preferred embodiment, the inner diameter of the inner annular walls of the two circular grooves is matched with the outer diameter of the outer annular wall of the corresponding support rod, and the inner annular walls of the two circular grooves are coated with lubricating oil.

The utility model has the technical effects and advantages that:

the rubber inner tube detection device is provided with the connecting columns, the sliding chutes, the sliding blocks, the round holes, the screw rods, the screw caps and the connecting plates, so that a worker can use the two connecting plates to respectively drive the corresponding sliding blocks to be in sliding connection with the corresponding sliding chutes, the round holes formed in the top ends of the sliding blocks are in sleeved connection with the screw rods movably connected with the inner walls of the corresponding sliding chutes, the connecting plates are enabled to move up and down on two sides of the connecting columns until the bottom ends of the two connecting plates are movably connected with the outer wall of a rubber inner tube to be detected, the two screw caps are respectively in threaded connection with the outer ring wall of the corresponding screw rod until the bottom ends of the two screw caps are tightly connected with the top ends of the corresponding sliding blocks, the rubber inner tubes to be detected in batches are stably limited, and the normal use of the device is facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the square hole structure of the present invention;

FIG. 3 is a schematic structural view of a limiting mechanism of the present invention;

fig. 4 is a schematic structural diagram of the clamping mechanism of the present invention.

The reference signs are: 1. a detection box; 11. a hydraulic cylinder; 12. a support pillar; 13. a fixed block; 14. a support bar; 15. a square hole; 16. a glass window; 2. a limiting mechanism; 21. connecting columns; 22. a chute; 23. a slider; 24. a circular hole; 25. a lead screw; 26. a nut; 27. a connecting plate; 3. a clamping mechanism; 31. a disc; 32. a circular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

According to the figures 1-4, the utility model provides a batch air tightness detection device for rubber inner tubes, which comprises a detection box 1, wherein the bottom end of the inner wall of the detection box 1 is fixedly connected with a hydraulic cylinder 11, so that the lifting of a support column 12 can be controlled conveniently, and the rubber inner tubes hung on the outer ring wall of the support column 14 can be immersed in the detection box 1 conveniently, the top end of the hydraulic cylinder 11 is fixedly connected with the support column 12, the top end of the support column 12 is fixedly connected with a fixed block 13, the two sides of the fixed block 13 are fixedly connected with the support column 14, the top end of the fixed block 13 is fixedly provided with a limiting mechanism 2, the limiting mechanism 2 comprises a connecting column 21, two sliding chutes 22, two sliding blocks 23, two round holes 24, two lead screws 25, two screw caps 26 and two connecting plates 27, the bottom end of the connecting column 21 is fixedly connected with the top end of the corresponding fixed block 13, the two sides of the connecting column 21 are provided with the sliding chutes 22, and the inner walls of the two sliding chutes 22 are movably connected with the sliding blocks 23, round hole 24 has all been seted up on the top of two sliders 23, and the interior rampart of two round holes 24 is all overlapped and is established and be connected with lead screw 25, and the both ends of two lead screws 25 all with the both sides swing joint that corresponds the spout 22 inner wall, and the equal threaded connection of outer rampart of two lead screws 25 has nut 26, is convenient for carry on spacing fixedly to lead screw 25, the equal fixedly connected with connecting plate 27 in one side of two sliders 23.

Preferably, one side of detection case 1 has seted up quad slit 15, and quad slit 15's inner wall swing joint has glass window 16, and installation quad slit 15 and glass window 16 are favorable to the staff to observe the effect that detects the inside rubber inner tube gas tightness of detection case 1 through glass window 16 better.

Preferably, the hydraulic cylinder 11 is electrically connected with an external power supply through an external switch, so that the hydraulic cylinder 11 can be controlled better by a worker, the hydraulic cylinder 11 is enabled to keep normal operation, and normal use of the device is facilitated.

Preferably, the one end fixed mounting of two bracing pieces 14 has fixture 3, and fixture 3 includes two discs 31, two circular slots 32, and circular slot 32 has all been seted up at the middle part of two disc 31 one ends, and the inner ring wall of two circular slots 32 all with the outer rampart threaded connection who corresponds bracing piece 14 one end, and installation fixture 3 is favorable to further improving the spacing effect of device to the rubber inner tube.

Preferably, the equal fixed mounting of outer wall of two sliders 23 has the silver of making by the polytetrafluoroethylene material, and the area size of two silver inner wall one sides all matches the setting with the area size of corresponding slider 23 outer wall one side, and it is little to install the silver frictional force of making by the polytetrafluoroethylene material, has greatly reduced slider 23 at the produced frictional force of spout 22 inner wall sliding connection to reduce the degree of wear that slider 23 caused spout 22, extension fixture's life.

Preferably, the inner diameter of the inner ring wall of each of the two circular holes 24 is matched with the outer diameter of the outer ring wall of the corresponding screw rod 25, the outer diameter of the outer ring wall of each of the two screw rods 25 is matched with the inner diameter of the inner ring wall of the corresponding screw cap 26, so that the outer ring wall of each of the screw rods 25 is stably connected with the corresponding circular hole 24 in a sliding manner, the sliding block 23 is enabled to slide on the inner wall of the sliding groove 22 better, and the device is used conveniently.

Preferably, the length of the outer walls of the two connecting plates 27 is larger than that of the outer walls of the corresponding supporting rods 14, so that the device can be used normally.

Preferably, the inner diameter of the inner walls of the two circular grooves 32 is matched with the outer diameter of the outer wall of the corresponding support rod 14, the inner walls of the two circular grooves 32 are coated with lubricating oil, and the inner walls of the circular grooves 32 are coated with lubricating oil, so that the friction force generated by the threaded connection between the circular grooves 32 and the corresponding support rod 14 is reduced, and the abrasion degree of the inner walls of the circular grooves 32 is greatly reduced.

The working principle of the utility model is as follows: placing a batch of rubber inner tubes on the outer annular wall of the supporting rod 14, moving the two connecting plates 27, enabling the two connecting plates 27 to drive the sliding block 23 to be in sliding connection with the inner wall of the sliding groove 22, enabling the sliding block 23 to be in sleeved connection with the corresponding lead screw 25 on the inner wall of the sliding groove 22 through the round hole 24 formed in the top end of the sliding block 23, enabling the sliding block 23 to be in stable sliding connection with the inner wall of the sliding groove 22, enabling the connecting plates 27 to stably move up and down above the supporting rod 14 until the bottom ends of the two connecting plates 27 are both in tight connection with the outer wall of the corresponding rubber inner tube, turning on a power switch of the external control hydraulic cylinder 11, enabling the hydraulic cylinder 11 to be driven by an external power supply to drive the supporting column 12 to move downwards until the rubber inner tubes are completely immersed in a water source stored in the detection box 1, and facilitating better detection of air tightness of the rubber inner tubes by a worker, the use of the device is facilitated.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a rubber inner tube gas tightness is detection device in batches, includes detection case (1), its characterized in that: the bottom of the inner wall of the detection box (1) is fixedly connected with a hydraulic cylinder (11), the top of the hydraulic cylinder (11) is fixedly connected with a support column (12), the top of the support column (12) is fixedly connected with a fixed block (13), the two sides of the fixed block (13) are fixedly connected with support rods (14), the top of the fixed block (13) is fixedly provided with a limiting mechanism (2), the limiting mechanism (2) comprises a connecting column (21), two sliding chutes (22), two sliding blocks (23), two round holes (24), two lead screws (25), two nuts (26) and two connecting plates (27), the bottom of the connecting column (21) is fixedly connected with the top of the corresponding fixed block (13), the sliding chutes (22) are respectively arranged on the two sides of the connecting column (21), and the inner walls of the two sliding chutes (22) are respectively and movably connected with the sliding blocks (23), round holes (24) are formed in the top ends of the two sliding blocks (23), lead screws (25) are sleeved and connected on the inner ring walls of the two round holes (24), the two ends of the two lead screws (25) are movably connected with the two sides of the inner wall of the corresponding sliding groove (22), nuts (26) are connected on the outer ring walls of the two lead screws (25) in a threaded mode, and a connecting plate (27) is fixedly connected on one side of each of the two sliding blocks (23).

2. The device for detecting the airtightness of the rubber inner tubes in batches according to claim 1, wherein: one side of the detection box (1) is provided with a square hole (15), and the inner wall of the square hole (15) is movably connected with a glass window (16).

3. The device for detecting the airtightness of the rubber inner tubes in batches according to claim 1, wherein: the hydraulic cylinder (11) is electrically connected with an external power supply through an external switch.

4. The device for detecting the airtightness of the rubber inner tubes in batches according to claim 1, wherein: one end of each of the two support rods (14) is fixedly provided with a clamping mechanism (3), each clamping mechanism (3) comprises two discs (31) and two circular grooves (32), the circular grooves (32) are formed in the middle of one end of each of the two discs (31), and the inner annular walls of the two circular grooves (32) are in threaded connection with the outer annular wall corresponding to one end of each support rod (14).

5. The device for detecting the airtightness of the rubber inner tubes in batches according to claim 1, wherein: the outer wall of the two sliding blocks (23) is fixedly provided with a cotton sliver made of polytetrafluoroethylene material, and the area size of one side of the inner wall of the cotton sliver is matched with the area size of one side of the outer wall of the corresponding sliding block (23).

6. The device for detecting the airtightness of the rubber inner tubes in batches according to claim 1, wherein: the inner diameter of the inner ring wall of each circular hole (24) is matched with the outer diameter of the outer ring wall of the corresponding screw rod (25), and the outer diameter of the outer ring wall of each screw rod (25) is matched with the inner diameter of the inner ring wall of the corresponding screw cap (26).

7. The device for detecting the airtightness of the rubber inner tubes in batches according to claim 1, wherein: the length dimension of the outer walls of the two connecting plates (27) is larger than that of the outer walls of the corresponding supporting rods (14).

8. The device for batch detection of airtightness of rubber inner tubes according to claim 4, wherein: the inner diameter of the inner ring wall of each circular groove (32) is matched with the outer diameter of the outer ring wall of the corresponding support rod (14), and lubricating oil is coated on the inner ring wall of each circular groove (32).