CN110216644A - A kind of cushion of auxiliary assembly maintenance work - Google Patents

Abstract

The invention discloses a seat cushion for auxiliary assembly and maintenance work, which comprises a chassis and an operating platform oppositely arranged, and a lifting mechanism is connected between the chassis and the operating platform, and the lifting mechanism includes at least two cross-hinged support rods, The two ends of each support rod are hinged with sliders, and the sliders are correspondingly slidably connected with the chassis and the operating platform. The lifting mechanism also includes a driving part, and the driving part is used to drive a The two sliders on the same side of the center slide symmetrically and synchronously. The invention sets the chassis and the operating platform, and realizes the lifting function of the operating platform through the lifting mechanism. When in use, the assembly worker sits on the operating platform to work, and lifts the seat cushion according to the height of the assembly station, and does not need to use standing or squatting postures. Work, the cushion can reduce the repeated changes in the body posture of workers during assembly, which is beneficial to reduce labor intensity and improve work comfort.

Description

A cushion for auxiliary assembly and maintenance work

technical field

The invention relates to the technology of assembly aids, in particular to a cushion for assisting assembly and maintenance work.

Background technique

With the development of the manufacturing industry, more and more products have moved from theoretical concepts to real objects. The development process of these products inevitably involves the assembly process from parts to products, as well as the debugging and maintenance process of products. For the production of scientific research and experimental samples, there is no complete production equipment, especially the assembly line. Most small enterprises and university laboratories will not be equipped with assembly lines for samples. Due to the complex and changeable structure of the product, the assembly workers may sometimes need to stand or squat all day long, and sometimes even have to stand and squat alternately, resulting in high labor intensity for the assembly work and high physical requirements for the assembly workers, and this working method It will also affect the mood of workers, thereby reducing work efficiency. In addition, workers may accidentally drop some small parts such as screws and nuts on the ground during the assembly process. Smaller parts are not easily found by the naked eye after being left behind, and it takes time and effort to find them.

Contents of the invention

The purpose of the present invention is to provide a cushion for assisting assembly and maintenance work in view of the problem that workers need to continuously change their body postures when assembling products, and there is a problem of high labor intensity. It is beneficial to reduce labor intensity and improve work comfort.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A cushion for auxiliary assembly and maintenance work, comprising a chassis and an operating platform oppositely arranged, a lifting mechanism is connected between the chassis and the operating platform, and the lifting mechanism includes at least two cross-hinged support rods, each of which The two ends of the support rod are hinged with sliders, and the sliders are correspondingly slidably connected with the chassis and the operating platform. The lifting mechanism also includes a driving part, and the driving part is used to drive the The two sliders slide symmetrically and synchronously.

In the present invention, by setting the chassis and the operating platform, since there is a lifting mechanism connected between the chassis and the operating platform, and the lifting mechanism includes at least two cross-hinged support rods, sliders are hinged at both ends of each support rod, and the sliders It is slidingly connected with the chassis and the operating platform, and drives the two sliders located on the same side of the hinge center of the support rod to slide symmetrically and synchronously through the driving parts, and the movement of the sliders changes the angle of the support rod, thereby realizing the lifting function of the operating platform , when in use, the assembly worker sits on the operating platform to work, and lifts the seat cushion according to the height of the assembly station, no need to use standing or squatting posture to work, the cushion can reduce the repeated changes of the body posture of the worker during assembly, which is beneficial to reduce labor Strength, improve working comfort, and the lower position of the seat cushion is closer to the ground, which is convenient for workers to operate at a low position.

As a preferred solution of the present invention, the driving part includes a matched screw motor and screw sleeve, and the screw motor and screw sleeve are respectively connected to two sliders that slide symmetrically and synchronously. Through the cooperation of the screw motor and the screw sleeve, the two sliders are driven to slide symmetrically and synchronously, and the movement of the slider changes the angle of the support rod, thereby realizing the lifting function of the operating platform, and this driving method is more conducive to reducing the The height of the cushion after shrinking makes the lower position of the cushion closer to the ground, which is convenient for workers to operate at a low position.

As a preferred solution of the present invention, there are four support rods and they are divided into two groups and arranged in parallel at intervals, which is beneficial to improve the support stability of the cushion.

As a preferred solution of the present invention, the lifting mechanism further includes two sets of parallel guide rails connected with the chassis and the operating platform, and the guide rails cooperate with the sliders so that the sliders can slide along the chassis and the operating platform.

As a preferred solution of the present invention, the lifting mechanism also includes two parallel connecting rods, the connecting rods are perpendicular to the guide rail, and the two ends of the connecting rods are connected with the sliders, and the driving parts are arranged on two on the connecting rod. By arranging two connecting rods and setting the driving parts on the two connecting rods, since the two ends of the connecting rods are connected with the sliding block, the driving parts can drive the sliding block to slide symmetrically and synchronously.

As a preferred solution of the present invention, a tie rod is provided between the two sets of support rods. The pull rod can connect the two sets of support rods into a whole, thereby improving the support stability of the seat cushion.

As a preferred solution of the present invention, electromagnets are provided on the side of the chassis. By setting the electromagnet, the suction force is generated after the power is turned on, which is convenient for attracting small parts scattered around the chassis, and can reduce the time spent on finding scattered parts.

As a preferred solution of the present invention, a battery pack is also provided on the chassis. The battery pack is used to provide power to the screw motor and electromagnet on the seat cushion.

As a preferred solution of the present invention, the chassis is also provided with a plurality of rollers, preferably universal wheels, so that workers can adjust the horizontal position of the cushion when using it.

As a preferred solution of the present invention, a tool box is also provided on the operating platform. By setting the tool box, it is convenient to store tools and small parts during assembly.

In summary, owing to adopting above-mentioned technical scheme, the beneficial effect of the present invention is:

1. The present invention is provided with a chassis and an operating platform. Since a lifting mechanism is connected between the chassis and the operating platform, and the lifting mechanism includes at least two cross-hinged support rods, the two ends of each support rod are hinged with sliders, and The slider is slidably connected with the chassis and the operating platform, and the two sliders located on the same side of the hinge center of the support rod are driven to slide symmetrically and synchronously through the driving part, and the movement of the slider changes the angle of the support rod, thereby realizing the operation platform. Lifting function, the assembly worker sits on the operation platform to work during use, and lifts the seat cushion according to the height of the assembly station, no need to use standing or squatting posture to work, this cushion can reduce the repeated changes of the body posture of the worker during assembly, which is beneficial Reduce labor intensity and improve work comfort, and the lower position of the cushion is closer to the ground, which is convenient for workers to operate at a lower position;

2. Through the cooperation of the screw motor and the screw sleeve, the two sliders are driven to slide symmetrically and synchronously, and the movement of the slider changes the angle of the support rod, thereby realizing the lifting function of the operating platform, and this driving method is more effective. It is beneficial to reduce the height of the cushion after shrinking, making the lower position of the cushion closer to the ground, which is convenient for workers to operate at a low position;

3. By setting the electromagnet on the side of the chassis, suction will be generated after electrification, which is convenient for attracting small parts scattered around the chassis, and can reduce the time spent on finding scattered parts.

Description of drawings

Fig. 1 is a three-dimensional view of a cushion for auxiliary assembly and maintenance work in the present invention.

Figure 2 is an exploded view of the present invention.

Fig. 3 is a side view of the seat cushion in the present invention when it is working at a high position.

Fig. 4 is a side view of the seat cushion in the present invention when it is working in a low position.

Marks in the figure: 1-chassis, 11-roller, 12-wheel frame, 13-battery pack, 14-battery pallet, 15-electromagnet, 2-lifting mechanism, 21-support rod, 22-slider, 23- Guide rail, 24-screw motor, 25-screw sleeve, 26-connecting rod, 27-tie rod, 3-operating platform, 31-cushion board, 32-tool box, 33-screw motor electric control switch, 34-electromagnetic Iron electric control switch.

Detailed ways

Below in conjunction with accompanying drawing, the present invention is described in detail.

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Example

This embodiment provides a cushion for assisting assembly and maintenance work;

As shown in Figures 1-4, the seat cushion for auxiliary assembly and maintenance work in this embodiment includes a chassis 1 and an operating platform 3 that are oppositely arranged, and a lifting mechanism 2 is connected between the chassis 1 and the operating platform 3. The lifting mechanism 2 includes at least two cross-hinged support rods 21, each of the two ends of the support rods 21 is hinged with a slider 22, and the slider 22 is slidably connected with the chassis 1 and the operating platform 3, The lifting mechanism 2 also includes a driving component, which is used to drive the two sliders 22 located on the same side of the hinge center of the support rod 21 to slide symmetrically and synchronously.

In the present invention, by setting the chassis and the operating platform, since there is a lifting mechanism connected between the chassis and the operating platform, and the lifting mechanism includes at least two cross-hinged support rods, sliders are hinged at both ends of each support rod, and the sliders It is slidingly connected with the chassis and the operating platform, and drives the two sliders located on the same side of the hinge center of the support rod to slide symmetrically and synchronously through the driving parts, and the movement of the sliders changes the angle of the support rod, thereby realizing the lifting function of the operating platform , when in use, the assembly worker sits on the operating platform to work, and lifts the seat cushion according to the height of the assembly station, no need to use standing or squatting posture to work, the cushion can reduce the repeated changes of the body posture of the worker during assembly, which is beneficial to reduce labor Strength, improve working comfort, and the lower position of the seat cushion is closer to the ground, which is convenient for workers to operate at a low position.

In this embodiment, the shown chassis 1 is connected into a Z-shaped structure by using five profiles, and the operation platform 3 is connected into a Z-shaped structure by using six profiles, and a cushion board 31 is laid on the top of the profiles of the operation platform 3, and the cushion board is connected by screws. Connect to profiles. The chassis and operating platform adopting this frame structure are conducive to saving materials and reducing its own weight.

In this embodiment, the driving part includes a matched screw motor 24 and a screw sleeve 25 , and the screw motor 24 and the screw sleeve 25 are respectively connected to two sliders 22 that slide symmetrically and synchronously. Through the cooperation of the screw motor and the screw sleeve, the two sliders are driven to slide symmetrically and synchronously, and the movement of the slider changes the angle of the support rod, thereby realizing the lifting function of the operating platform, and this driving method is more conducive to reducing the The height of the cushion after shrinking makes the lower position of the cushion closer to the ground, which is convenient for workers to operate at a low position.

In this embodiment, there are four support rods 21 and they are divided into two groups and arranged at intervals in parallel. Both ends of the rod are hinged with sliders. The adoption of the above-mentioned support rod scheme is beneficial to improving the support stability of the cushion.

In this embodiment, the lifting mechanism 2 also includes two sets of parallel guide rails 23 connected to the chassis 1 and the operation platform 3, that is, two parallel guide rails 23 are installed on the chassis 1, and two parallel guide rails 23 are installed on the operation platform 3 correspondingly. Parallel guide rails 23, the guide rails 23 are adapted to the slider 22, so that the slider can slide along the chassis and the operating platform. In order to prevent the slider from breaking away from the guide rail, a stopper is installed on the chassis and the operating platform, and the stopper is arranged at both ends of the guide rail.

In this embodiment, the lifting mechanism 2 also includes two parallel connecting rods 26, the connecting rods 26 are perpendicular to the guide rail 23, and the two ends of the connecting rods 26 are connected with the slider 22, the driving Components are arranged on two connecting rods 26 , that is, one of the connecting rods 26 is connected to the screw motor 24 , and the other connecting rod 26 is connected to the screw mandrel sleeve 25 . By arranging two connecting rods and setting the driving parts on the two connecting rods, since the two ends of the connecting rods are connected with the sliding block, the driving parts can drive the sliding block to slide symmetrically and synchronously. When the screw motor rotates, the movement of the screw sleeve on the screw is converted into the movement of the slider on the guide rail. Since the two support rods are cross-assembled to form an angle, the two ends of the support rod are respectively hinged on the slider. Through the movement of the slide block, the included angle of the support rod is changed, so as to realize the function of raising and lowering the operating platform relative to the chassis.

In this embodiment, a pull rod 27 is provided between the two sets of support rods 21 , and the hinge shaft at the center of the two support rods 21 is connected to the end of the pull rod 27 . The pull rod can connect the two sets of support rods into a whole, thereby improving the support stability of the seat cushion.

In this embodiment, an electromagnet 15 is provided on the side of the chassis 1 . By setting the electromagnet, a suction force is generated after electrification, which is convenient for attracting small parts scattered around the chassis.

In this embodiment, the chassis 1 is further provided with a battery pack 13 , and the battery pack 13 is installed by arranging a battery tray 14 on the chassis 1 . The battery pack is set to supply power to the electromagnet and the screw motor.

In this embodiment, the chassis 1 is also provided with four rollers 11, so that the chassis can move freely on the ground, preferably universal wheels, which are convenient for workers to adjust the horizontal position of the cushion during use. Specifically, the wheel frame 12 is installed at the four corners of the chassis 1, and the rollers 11 are installed on the wheel frame 12.

In this embodiment, a tool box 32 is provided on the operating platform 3 , specifically, tool boxes 32 are provided on both sides of the operating platform 3 , and the tool box has multiple compartments. By setting the tool box, it is convenient to store tools and small parts during assembly. Since the tool box has multiple compartments, various tools and small parts can be placed in different compartments to avoid confusion. And screw motor electric control switch 33 and electromagnet electric control switch 34 according to two tool box 32 two ends respectively, convenient operation control.

Specifically, the distance between the screw motor 24 and the screw sleeve 25 is changed by the rotation of the screw motor 24, and the screw motor 24 and the screw sleeve 25 are installed on two connecting rods 26 on the same plane. When the distance between the rod sleeves 25 changes, the two connected connecting rods 26 move relative to each other. Since the two ends of the connecting rods 26 are connected with the slider 22, the movement of the connecting rod 26 drives the sliding block 22 to slide along the guide rail 23, and the sliding block 22 is connected to the support rod 21, and the angle between the support rod 21 is changed by the relative movement of the slider 22 in the same plane, thereby realizing the lifting function of the operating platform 3. When it is found in the working process that there are some parts left on the ground that need to be taken care of, the electromagnet electric control switch 34 is pressed to energize the electromagnet 15, and the parts around are attracted to the electromagnet 15 by magnetic force, and then the electromagnet The iron 15 is powered off, and the parts are collected near the electromagnet 15 in a unified manner.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the principle of the present invention should be included in the protection scope of the present invention. Inside.

Claims (10)

1. a kind of cushion of auxiliary assembly maintenance work, which is characterized in that described including the chassis being oppositely arranged and operating platform Elevating mechanism is connected between chassis and operating platform, the elevating mechanism includes at least two support rods in cross-articulation, often The both ends of support rod described in root are hinged with sliding block, and sliding block correspondence is slidably connected with the chassis, operating platform, the liter Descending mechanism further includes driving part, and the driving part is used to drive two sliding blocks ipsilateral positioned at the hinged center of support rod symmetrical Synchronous slide.

2. the cushion of auxiliary assembly maintenance work according to claim 1, which is characterized in that the driving part includes phase The lead screw motor and screw rod bushing of cooperation, the lead screw motor and screw rod bushing respectively correspond two sliding block phases with symmetrical synchronous slide Even.

3. the cushion of auxiliary assembly maintenance work according to claim 1 or 2, which is characterized in that the support rod has four Root and it is divided into the setting of two groups of parallel intervals.

4. the cushion of auxiliary assembly maintenance work according to claim 3, which is characterized in that the elevating mechanism further includes Two groups of closed slides being connected with the chassis and operating platform, and the guide rail and the sliding block cooperate.

5. the cushion of auxiliary assembly maintenance work according to claim 4, which is characterized in that the elevating mechanism further includes Two parallel connecting rods, the connecting rod is perpendicular to the guide rail, and the both ends of the connecting rod are connected with sliding block, the drive Dynamic component is set in two connecting rods.

6. the cushion of auxiliary assembly maintenance work according to claim 5, which is characterized in that the support rod described in two groups it Between be equipped with pull rod.

7. the cushion of auxiliary assembly maintenance work according to claim 1 or 2, which is characterized in that the side on the chassis Equipped with electromagnet.

8. the cushion of auxiliary assembly maintenance work according to claim 7, which is characterized in that be additionally provided with electricity on the chassis Pond group.

9. the cushion of auxiliary assembly maintenance work according to claim 1, which is characterized in that be additionally provided on the chassis more A idler wheel.

10. the cushion of auxiliary assembly maintenance work according to claim 1 or 2, which is characterized in that on the operating platform It is additionally provided with instrument cases.