Automatic assembling device for air spring machining

By designing an automatic assembly device for gas springs of limiting and clamping components, the problem of low assembly efficiency in the existing technology is solved, and the simultaneous positioning and assembly of multiple pressure cylinders and piston rods is realized, thereby improving assembly accuracy and efficiency.

CN223455437UActive Publication Date: 2025-10-21KAIJIS PRECISION APPLIANCE QINGDAO
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Patent Information

Application Number
CN202421928360.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-10-21
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing gas spring assembly device has low assembly efficiency and requires frequent disassembly and installation of the piston rod and pressure cylinder, which results in a long time consumption.

Method used

Design an automatic assembly device for gas spring processing, comprising a limiting and pressing component, a clamping component, and a driving component, to achieve simultaneous positioning and assembly of multiple pressure cylinders and piston rods, reducing the frequency of disassembly.

Benefits of technology

This improves the assembly efficiency of gas springs, avoids the impact of misalignment and precision issues during the assembly process, and enhances both assembly accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic assembling device for air spring machining, and relates to the technical field of air spring machining. The device comprises a bottom plate, two first placing plates and two second placing plates are arranged at the top end of the bottom plate, and a plurality of pressure cylinders are placed on the first placing plates. A plurality of pressure cylinders and piston rods can be simultaneously arranged and placed through the first placing plate and the second placing plate, the limiting extrusion component arranged later can uniformly clamp and limit the pressure cylinders and the piston rods, and the clamping component arranged later can clamp and limit one ends of the piston rods. The arranged driving component can drive the piston rod to translate and be assembled in the pressure cylinder, and meanwhile, the clamping component is moved to the other group of gas spring accessories for assembly after assembly is completed, so that a plurality of pressure cylinders and piston rods can be limited at the same time, and the pressure cylinders and piston rods do not need to be frequently assembled and disassembled during assembly; and the automatic assembling efficiency of the automatic assembling device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas spring processing, in particular to an automatic assembly device for gas spring processing. Background Art

[0002] A gas spring is an industrial accessory that can perform functions such as support, cushioning, braking, height adjustment, and angle adjustment. It consists of the following parts: a pressure cylinder, a piston rod, a piston, a sealing guide sleeve, a filler (inert gas or an oil-gas mixture), an in-cylinder control element, an out-of-cylinder control element (referring to a controllable gas spring), and a joint. The principle is to fill a closed pressure cylinder with an inert gas or an oil-gas mixture to make the pressure in the cavity several times or dozens of times higher than the atmospheric pressure. The movement of the piston rod is achieved by using the pressure difference generated by the smaller cross-sectional area of ​​the piston rod than the cross-sectional area of ​​the piston.

[0003] When assembling the piston rod and pressure cylinder on the gas spring, the general assembly device needs to position the piston rod and pressure cylinder separately, and then remove them from the positioning device after the extrusion assembly is completed, and reinstall the new pressure cylinder and piston rod. This process will take a long time, thereby reducing the assembly efficiency.

[0004] For this purpose, an automatic assembly device for gas spring processing is proposed. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the utility model provides an automatic assembly device for processing a gas spring.

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] An automatic assembly device for gas spring processing includes a base plate, two first placement plates and two second placement plates are provided at the top of the base plate, multiple pressure cylinders are placed on the first placement plates, multiple piston rods are provided on the second placement plates, and a limiting extrusion component is provided on the base plate for squeezing and limiting the pressure cylinders and the piston rods. The limiting extrusion component includes a liftable limiting extrusion plate, a clamping component is provided on the base plate for clamping one end of the piston rod, the clamping component includes a second slide rail, and a driving component is provided on the base plate for driving the second slide rail to move, the driving component includes a first slide rail provided at the top of the base plate, and a limiting component is provided on the base plate for limiting the piston rod.

[0008] Furthermore, the limiting component includes a first electric telescopic rod arranged at the top end of the base plate, and the telescopic end of the first electric telescopic rod is connected to a baffle.

[0009] Further, the top end of the bottom plate is provided with a fixing plate, one side of the fixing plate is provided with a horizontal plate, the bottom end of the horizontal plate is provided with a second electric telescopic rod, the limiting extrusion plate is arranged at the telescopic end of the second electric telescopic rod, and the bottom end of the limiting extrusion plate is provided with a limiting groove.

[0010] Further, the inside of the first sliding rail is rotatably provided with a lead screw, one side of the first sliding rail is provided with a first motor, the lead screw is connected with the main shaft end of the first motor, and the lead screw is threadedly sleeved with a first sliding block.

[0011] Further, the top end of the first sliding block is provided with a third electric telescopic rod, the telescopic end of the third electric telescopic rod is connected with a connecting plate, one side of the connecting plate is provided with a fourth electric telescopic rod, the telescopic end of the fourth electric telescopic rod is connected with a pressure sensor, and the second sliding rail is arranged at one side of the pressure sensor.

[0012] Further, the inside of the second sliding rail is rotatably provided with a bidirectional lead screw, one side of the second sliding rail is provided with a second motor, the bidirectional lead screw is connected with the main shaft end of the second motor, the bidirectional lead screw is threadedly sleeved with two second sliding blocks, and one side of the second sliding block is provided with a clamping plate.

[0013] The beneficial effects of the present application are as follows:

[0014] The first placing plate and the second placing plate can arrange and place multiple pressure cylinders and piston rods at the same time, the limiting extrusion member can uniformly clamp the pressure cylinders and the piston rods, the clamping member can clamp and limit one end of the piston rod, the driving member can drive the piston rod to translate and assemble into the pressure cylinder, and the clamping member can be moved to another set of gas spring assemblies for assembly after assembly is completed, so that the multiple pressure cylinders and the piston rods can be limited at the same time, and the multiple pressure cylinders and the piston rods do not need to be frequently installed and disassembled during assembly, and the automatic assembly efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional structure schematic view of the present application;

[0016] Figure 2 is a first sectional view of the present application;

[0017] Figure 3 is a second sectional view of the present application;

[0018] Figure 4 is a limiting extrusion member structure schematic view of the present application;

[0019] Figure 5 is a third sectional view of the present application;

[0020] Figure 6 is the enlarged view of A part of the utility model.

[0021] Sign: 1, bottom plate; 2, first placement plate; 3, second placement plate; 4, limiting component; 401, first electric telescopic rod; 402, baffle; 5, limiting extrusion component; 501, fixed plate; 502, transverse plate; 503, second electric telescopic rod; 504, limiting extrusion plate; 505, limiting recess; 6, pressure cylinder; 7, piston rod; 8, driving component; 801, first sliding rail; 802, screw rod; 803, first motor; 804, first sliding block; 805, third electric telescopic rod; 806, connecting plate; 807, fourth electric telescopic rod; 808, pressure sensor; 9, clamping component; 901, second sliding rail; 902, bidirectional screw rod; 903, second motor; 904, second sliding block; 905, clamping plate. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0024] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the utility model, it should be noted that the orientation or position relationship indicated by the terms "inner", "outer", "upper" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the utility model product is used, only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, cannot be understood as a limitation on the utility model.

[0026] As shown in Figures 1-6 , an automatic assembly device for gas spring processing, comprising a bottom plate 1, the top end of the bottom plate 1 is provided with two first placement plates 2 and two second placement plates 3, a plurality of pressure cylinders 6 are placed on the first placement plate 2, a plurality of piston rods 7 are arranged on the second placement plate 3, a limiting extrusion component 5 for extruding and limiting the pressure cylinder 6 and the piston rod 7 is arranged on the bottom plate 1, the limiting extrusion component 5 comprises a limiting extrusion plate 504 that can be lifted, a clamping component 9 for clamping one end of the piston rod 7 is arranged on the bottom plate 1, the clamping component 9 comprises a second sliding rail 901, a driving component 8 for driving the second sliding rail 901 to move is arranged on the bottom plate 1, the driving component 8 comprises a first sliding rail 801 arranged at the top end of the bottom plate 1, a limiting component 4 for limiting the piston rod 7 is arranged on the bottom plate 1; Specifically, corresponding grooves are formed on the first placement plate 2 and the second placement plate 3, so that a plurality of pressure cylinders 6 and piston rods 7 can be placed on the first placement plate 2 and the second placement plate 3 respectively, and then when assembling, a plurality of gas spring accessories can be assembled, and the pressure cylinder 6 and the piston rod 7 do not need to be frequently disassembled, thereby improving the efficiency of automatic assembly thereof, before assembly, the limiting extrusion component 5 arranged can extrude and limit the pressure cylinder 6, thereby avoiding affecting the assembly precision thereof due to deviation during assembly, the clamping component 9 arranged can limit one end of the piston rod 7, and then under the action of the driving component 8, different gas spring assemblies can be assembled.

[0027] As shown in Figure 5 , the limiting component 4 comprises a first electric telescopic rod 401 arranged at the top end of the bottom plate 1, and a baffle 402 connected to the telescopic end of the first electric telescopic rod 401; Specifically, the limiting component 4 arranged can block and limit one end of the piston rod 7, after placing the piston rod 7 on the second placement plate 3, one end of the piston rod 7 is in contact with the baffle 402, which can position the position of the piston rod 7, facilitating subsequent clamping and fixing of one end of the piston rod 7 by the clamping component 9, after positioning the piston rod 7, the first electric telescopic rod 401 is retracted to drive the baffle 402 to move downward, thereby avoiding subsequent limiting extrusion of the limiting extrusion plate 504.

[0028] As shown in Figure 4As shown, the top end of the bottom plate 1 is provided with a fixed plate 501, one side of the fixed plate 501 is provided with a horizontal plate 502, the bottom end of the horizontal plate 502 is provided with a second electric telescopic rod 503, a limiting extrusion plate 504 is arranged at the telescopic end of the second electric telescopic rod 503, and a limiting groove 505 is formed in the bottom end of the limiting extrusion plate 504; Specifically, the second electric telescopic rod 503 can drive the limiting extrusion plate 504 to rise and fall, the limiting groove 505 is matched with the pressure cylinder 6 and the piston rod 7, and the limiting groove 505 matched with the piston rod 7 is provided with a ball, so that when the piston rod 7 is pushed forward and assembled with the pressure cylinder 6, it can be avoided that the piston rod 7 is difficult to push, and the fixed plate 501 can also block the position of one end of the pressure cylinder 6, so that the arrangement is more orderly.

[0029] As shown in Figure 3 and 6 , the inside of the first sliding rail 801 is rotatably provided with a lead screw 802, one side of the first sliding rail 801 is provided with a first motor 803, the lead screw 802 is connected with the main shaft end of the first motor 803, and the lead screw 802 is threadedly sleeved with a first sliding block 804; Specifically, the first motor 803 can drive the lead screw 802 to rotate, the lead screw 802 can drive the first sliding block 804 to move in the first sliding rail 801, so that the clamping member 9 can be moved, so that the piston rod 7 and the pressure cylinder 6 placed on the first placing plate 2 and the second placing plate 3 can be assembled one by one during assembly.

[0030] As shown in Figure 3 , the top end of the first sliding block 804 is provided with a third electric telescopic rod 805, the telescopic end of the third electric telescopic rod 805 is connected with a connecting plate 806, one side of the connecting plate 806 is provided with a fourth electric telescopic rod 807, the telescopic end of the fourth electric telescopic rod 807 is connected with a pressure sensor 808, and a second sliding rail 901 is arranged on one side of the pressure sensor 808; Specifically, the third electric telescopic rod 805 can drive the clamping member 9 to rise and fall, so that the subsequent horizontal movement is facilitated, the fourth electric telescopic rod 807 can drive the clamping member 9 to push forward, so that the clamped piston rod 7 can be assembled into the corresponding pressure cylinder 6, and the pressure sensor 808 can detect the pressure value of the piston rod 7, and when the pressure value reaches the set value, the pushing is stopped.

[0031] As shown in Figure 6As shown, the inside of the second sliding rail 901 is rotatably provided with a bidirectional screw rod 902, one side of the second sliding rail 901 is provided with a second motor 903, the bidirectional screw rod 902 is connected with the main shaft end of the second motor 903, two second sliding blocks 904 are threadedly sleeved on the bidirectional screw rod 902, and one side of the second sliding block 904 is provided with a clamping plate 905; specifically, the second motor 903 can drive the bidirectional screw rod 902 to rotate, the bidirectional screw rod 902 can drive the two second sliding blocks 904 to move close to or away from each other, so that the two clamping plates 905 can clamp and release the piston rod 7, and the subsequent assembly can be more stable.

[0032] In summary: the plurality of pressure cylinders 6 and piston rods 7 are placed on the first placing plate 2 and the second placing plate 3 respectively, and then assembled, a plurality of gas spring assemblies can be assembled, and the pressure cylinders 6 and the piston rods 7 do not need to be frequently disassembled, so that the automatic assembly efficiency of the same is improved, the limiting and extruding member 5 arranged before assembly can extrude and limit the pressure cylinder 6, so that the assembly precision of the same is not affected by the deviation in the assembly process, and the clamping member 9 can limit one end of the piston rod 7, and then the different gas spring assemblies can be assembled under the action of the driving member 8.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic assembling device for gas spring processing, characterized by, The utility model provides a kind of extrusion device for hydraulic cylinder and piston rod, including bottom plate (1), the top of the bottom plate (1) is provided with two first placement plate (2) and two second placement plate (3), the first placement plate (2) is placed with multiple pressure cylinders (6), the second placement plate (3) is provided with multiple piston rods (7), the bottom plate (1) is provided with the limiting extrusion member (5) of extruding and limiting pressure cylinder (6) and piston rod (7), the limiting extrusion member (5) includes liftable limiting extrusion plate (504), the bottom plate (1) is provided with the clamping member (9) of the one end of piston rod (7) is clamped, the clamping member (9) includes second sliding rail (901), the bottom plate (1) is provided with the driving member (8) of driving second sliding rail (901) moves, the driving member (8) includes first sliding rail (801) being provided at the top of the bottom plate (1), the bottom plate (1) is provided with the limiting member (4) of limiting piston rod (7).

2. The automatic assembling device for gas spring processing according to claim 1, characterized in that, The limiting member (4) includes first electric telescopic rod (401) being provided at the top of the bottom plate (1), and the telescopic end of the first electric telescopic rod (401) is connected with a baffle (402).

3. The automatic assembly device for gas spring processing according to claim 1, characterized in that, The top of the bottom plate (1) is provided with a fixed plate (501), one side of the fixed plate (501) is provided with a horizontal plate (502), the bottom end of the horizontal plate (502) is provided with a second electric telescopic rod (503), the limiting extrusion plate (504) is arranged at the telescopic end of the second electric telescopic rod (503), and the bottom end of the limiting extrusion plate (504) is provided with a limiting groove (505).

4. The automatic assembly device for gas spring processing according to claim 1, characterized in that, The inside of the first sliding rail (801) is rotatably provided with a lead screw (802), one side of the first sliding rail (801) is provided with a first motor (803), the lead screw (802) is connected with the main shaft end of the first motor (803), and the first sliding block (804) is threadedly sleeved on the lead screw (802).

5. The automatic assembly device for gas spring processing according to claim 4, characterized in that, The top of the first sliding block (804) is provided with a third electric telescopic rod (805), the telescopic end of the third electric telescopic rod (805) is connected with a connecting plate (806), one side of the connecting plate (806) is provided with a fourth electric telescopic rod (807), the telescopic end of the fourth electric telescopic rod (807) is connected with a pressure sensor (808), and the second sliding rail (901) is arranged on one side of the pressure sensor (808).

6. The automatic assembly device for gas spring processing according to claim 1, characterized in that, The inside of the second sliding rail (901) is rotatably provided with a bidirectional lead screw (902), one side of the second sliding rail (901) is provided with a second motor (903), the bidirectional lead screw (902) is connected with the main shaft end of the second motor (903), and the two second sliding blocks (904) are threadedly sleeved on the bidirectional lead screw (902), one side of the second sliding block (904) is provided with a clamping plate (905).