CN113670633A

CN113670633A - Wire-collecting and tension detector for spare tire lifter

Info

Publication number: CN113670633A
Application number: CN202110955899.2A
Authority: CN
Inventors: 余宗文
Original assignee: ANHUI JIANGNAN MACHINERY CO LTD
Current assignee: ANHUI JIANGNAN MACHINERY CO LTD
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2021-11-19
Anticipated expiration: 2041-08-19
Also published as: CN113670633B

Abstract

The invention discloses a spare tire lifter take-up and tension detector, which comprises a rack, wherein an operating table is arranged on the rack, a support base plate is arranged on the rack, the support base plate is positioned behind the operating table, a side plate is arranged on one side of the support base plate, which is far away from the rack, an upper cover plate is arranged on one side of the side plate, which is far away from the support base plate, a guide pillar is arranged on one side of the cover plate, which is close to the side plate, a guide slider is arranged on the guide pillar, a connecting body is arranged on the guide slider, a pneumatic spiral cutter is arranged on the connecting body, a clamping head is arranged at the output end of the pneumatic spiral cutter, an air cylinder is arranged on the upper cover plate, the output end of the air cylinder penetrates through the upper cover plate, and the output end of the air cylinder is fixedly connected with the connecting body, the production capacity is doubled by more than 800 at present.

Description

Wire-collecting and tension detector for spare tire lifter

Technical Field

The invention relates to the technical field of spare tire lifters, in particular to a wire take-up and tension detector of a spare tire lifter.

Background

The spare tire lifter is used as an automobile mark accessory, the requirements on quality, safety performance and the like are strict, so according to the quality system standard, an automobile part manufacturer can comprehensively detect the quality, safety performance and the like of a product before the product leaves a factory, wherein the measurement of a steel cable overload rotation torque item is an indispensable process, the common requirement is that the minimum 1900N pulling force is required to be kept at the tail end of a connecting steel cable under the condition that the overload rotation torque does not exceed 30Nm of a rotating disc in a spare tire lifter assembly box cover, and the free rotation torque does not exceed 10Nm, so that the product is qualified, the measurement has great limitation and is not easy to operate due to the appearance of the product, and the common method is to detect by using a torque wrench and a lifter fixing device matched with a tension sensor; or a special detection machine developed by the equipment manufacturing company is searched for to carry out corresponding detection.

The torque wrench is matched with the tension sensor to detect defects in the conventional method, such as low efficiency, high labor intensity, constant 30Nm torque rotation, difficulty in bearing by operators, generally alternate operation of several operators with good physical quality, and low efficiency due to the fact that the labor intensity is close to that of pure manual work; the special customized detection machine can solve the problems of low efficiency and high labor intensity, but has the defects of high price, poor compatibility and high cost, and special equipment is usually only suitable for detecting single-variety spare tire lifters.

Disclosure of Invention

In order to solve the above mentioned drawbacks in the background art, the present invention provides a spare tire lifter take-up and pull force detector, which has an obvious effect through practical application, and only one operator is required to complete the original situation that several young people need to alternately operate, and the productivity is improved to 800 parts per day by detecting 400 parts per day, so that the productivity is doubled.

The purpose of the invention can be realized by the following technical scheme:

a spare tire lifter take-up and tension detector comprises a rack, wherein an operating table is arranged on the rack, a support base plate is arranged on the rack and is positioned behind the operating table, a side plate is arranged on one side, away from the rack, of the support base plate, an upper cover plate is arranged on one side, away from the support base plate, of the side plate, a guide pillar is arranged on one side, close to the side plate, of the cover plate, a guide slider is arranged on the guide pillar, a connecting body is arranged on the guide slider, a pneumatic spiral blade is arranged on the connecting body, a clamping head is arranged at the output end of the pneumatic spiral blade, an air cylinder is arranged on the upper cover plate, the output end of the air cylinder penetrates through the upper cover plate, and the output end of the air cylinder is fixedly connected with the connecting body;

the operation table is provided with a positioning tool for fixing the spare tire lifter, and one side of the positioning tool is connected with a tension sensor.

As a preferred scheme of the invention, the positioning tool comprises a bayonet for fixing the tail end of the spare tire lifter, and the bayonet is connected with the operating platform through an inner hexagon bolt.

As a preferred scheme of the invention, the positioning tool further comprises a clamping groove for fixing the head end of the spare tire lifter, and the clamping groove is positioned below the pneumatic screw driver.

As a preferred scheme of the invention, the air cylinder is electrically connected with a pneumatic pedal valve, the pneumatic screw cutter is electrically connected with a pneumatic reversing valve, and the pneumatic reversing valve is fixedly arranged at the top end of the rack.

As a preferred scheme of the invention, the tension sensor is electrically connected with a display, and the display is fixedly arranged at the top end of the rack.

As a preferred scheme of the invention, the pneumatic screw blade is a pneumatic screw blade capable of rotating forwards and backwards, and the maximum torque of the pneumatic screw blade is 50 Nm.

The invention has the beneficial effects that:

1. according to the invention, by arranging the positioning tool capable of being replaced quickly, detection of different spare tire lifters can be realized by replacing the bayonet;

2. according to the invention, the air cylinder is arranged to utilize aerodynamic force to replace manual labor, so that the physical labor of an operator is greatly reduced, the work rhythm is accelerated, and the work efficiency is effectively improved;

3. the pneumatic screw driver with adjustable torque and forward and reverse rotation is applied to the detector, so that not only can the accurate torque control of 30Nm be realized, but also the reverse power can be realized, and the working procedures are reduced;

4. the pneumatic spiral cutter can be effectively connected with the spare tire lifter through the modified clamping head;

5. according to the invention, the tension sensor is connected with the spare tire lifter positioning tool, so that the detection process is simpler, more convenient and faster;

6. the spare tire lifter wire-rewinding and tension detector is relatively simple in structure, low in manufacturing cost and convenient to operate.

Drawings

The invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic view of a portion of the present invention;

fig. 3 is a top view of the present invention.

In the figure:

1. a rack; 2. an operation table; 3. a support base plate; 4. a side plate; 5. an upper cover plate; 6. a guide post; 7. a guide slider; 8. a linker; 9. a pneumatic screw; 10. clamping a head; 11. a cylinder; 12. positioning a tool; 13. a tension sensor; 14. a bayonet; 15. a card slot; 16. a pneumatic foot valve; 17. a pneumatic directional control valve; 18. a display.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

As shown in fig. 1-3, a spare tire lifter take-up and tension detector comprises a rack 1, wherein an operation table 2 is arranged on the rack 1, a support base plate 3 is arranged on the rack 1, the support base plate 3 is positioned behind the operation table 2, a side plate 4 is arranged on one side of the support base plate away from the rack 1, an upper cover plate 5 is arranged on one side of the side plate 4 away from the support base plate, a guide pillar 6 is arranged on one side of the cover plate close to the side plate 4, a guide slider 7 is arranged on the guide pillar 6, a connector 8 is arranged on the guide slider 7, a pneumatic screwdriver 9 is arranged on the connector 8, a chuck 10 is arranged at the output end of the pneumatic screwdriver 9, an air cylinder 11 is arranged on the upper cover plate 5, the output end of the air cylinder 11 penetrates through the upper cover plate 5, and the output end of the air cylinder 11 is fixedly connected with the connector 8;

and a positioning tool 12 for fixing the spare tire lifter is arranged on the operating platform 2, and one side of the positioning tool 12 is connected with a tension sensor 13.

The positioning tool 12 comprises a bayonet 14 used for fixing the tail end of the spare tire lifter, and the bayonet 14 is connected with the operating platform 2 through an inner hexagon bolt.

The positioning tool 12 further comprises a clamping groove 15 used for fixing the head end of the spare tire lifter, and the clamping groove 15 is located below the pneumatic screw cutter 9.

The pneumatic pedal valve 16 is electrically connected with the air cylinder 11, the pneumatic screw cutter 9 is electrically connected with the pneumatic reversing valve 17, and the pneumatic reversing valve 17 is fixedly installed at the top end of the rack 1.

The tension sensor 13 is electrically connected with a display 18, and the display 18 is fixedly installed at the top end of the rack 1.

The pneumatic screw cutter 9 can rotate forwards and backwards, and the maximum torque of the pneumatic screw cutter 9 is 50 Nm.

By using the device, an operator puts the spare tire lifter into the positioning tool 12, applies pressure to the pneumatic foot valve 16 to ensure that the air cylinder 11 works and presses downwards, the working air cylinder 11 pushes the adjusted pneumatic screw blade 9 with the maximum torque of 30Nm to the part of the spare tire lifter needing to rotate through the guide slide block 7 to be connected with the chuck 10 and rotate, the tail part of a part is tensioned by a steel wire rope after the pneumatic screw blade 9 rotates to ensure that the part works, when the spare tire lifter rotates to the set torque of 30Nm, the rotation is automatically stopped, the tension sensor 13 correspondingly displays the current tension on the display screen after the steel wire rope is stressed, an operator can judge whether parts are qualified or not according to whether the tension value is larger than 1900N, the pneumatic reversing valve 17 is shifted to enable the pneumatic spiral cutter 9 to reversely rotate until the steel wire rope unloads the force, the pneumatic foot valve 16 is loosened to enable the air cylinder 11 to ascend and return to the original position, a spare tire lifter product is taken out, and the detection process is completed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A spare tire lifter take-up and tension detector is characterized by comprising a rack (1), wherein an operation table (2) is arranged on the rack (1), a support base plate (3) is arranged on the rack (1), the support base plate (3) is positioned behind the operation table (2), a side plate (4) is arranged on one side, far away from the rack (1), of the support base plate, an upper cover plate (5) is arranged on one side, far away from the support base plate, of the side plate (4), a guide pillar (6) is arranged on one side, close to the side plate (4), of the cover plate, a guide slider (7) is arranged on the guide pillar (6), a connector (8) is arranged on the guide slider (7), a pneumatic spiral blade (9) is arranged on the connector (8), a clamping head (10) is arranged at the output end of the pneumatic spiral blade (9), an air cylinder (11) is arranged on the upper cover plate (5), and the output end of the air cylinder (11) penetrates through the upper cover plate (5), the output end of the air cylinder (11) is fixedly connected with the connecting body (8);

the device is characterized in that a positioning tool (12) used for fixing the spare tire lifter is arranged on the operating platform (2), and one side of the positioning tool (12) is connected with a tension sensor (13).

2. The spare tire lifter wire-rewinding and pulling force detector according to claim 1, wherein the positioning tool (12) comprises a bayonet (14) for fixing the tail end of the spare tire lifter, and the bayonet (14) is connected with the operating console (2) through a hexagon socket head cap screw.

3. The spare tire lifter take-up and tension detector as claimed in claim 1, wherein the positioning tool (12) further comprises a clamping groove (15) for fixing the head end of the spare tire lifter, and the clamping groove (15) is located below the pneumatic screw driver (9).

4. The spare tire lifter wire-rewinding and pulling force detector according to claim 1, wherein the cylinder (11) is electrically connected with a pneumatic foot valve (16), the pneumatic screw (9) is electrically connected with a pneumatic reversing valve (17), and the pneumatic reversing valve (17) is fixedly mounted at the top end of the rack (1).

5. The spare tire lifter wire-rewinding and pulling force detector as claimed in claim 1, wherein the pulling force sensor (13) is electrically connected with a display (18), and the display (18) is fixedly mounted at the top end of the rack (1).

6. The spare tire lifter wire take-up and pull force detector as claimed in claim 1, wherein the pneumatic screw (9) is a reversible pneumatic screw (9), and the maximum torque of the pneumatic screw (9) is 50 Nm.