CN215479553U

CN215479553U - General formula operating system that sinks of assembly line

Info

Publication number: CN215479553U
Application number: CN202121624816.3U
Authority: CN
Inventors: 孙旭; 裴子龙; 陈建明; 张鹏勋; 杨永志
Original assignee: Censtar Science & Technology Corp ltd
Current assignee: Censtar Science & Technology Corp ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-11
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to a general sinking type lifting system for an assembly line, which comprises a sinking pit arranged on the assembly line, wherein a hydraulic lifting platform is arranged in the sinking pit, two symmetrical hidden pedal mechanisms are arranged on the ground at two sides of the sinking pit along the direction of the assembly line, symmetrical external display pedal mechanisms are arranged at two sides of the sinking pit along the assembly line, the two hidden pedal mechanisms are embedded in the ground at two sides of the sinking pit, and the two external display pedal mechanisms are embedded in the ground and are higher than the ground; the hydraulic lifting platform is controlled by a hydraulic system. According to the utility model, the scissor type hydraulic lifting platform is adopted, the bearing capacity is higher, and the ladder rails can be arranged on the side walls of the assembly line tunnel at the two sides of the hydraulic lifting platform, so that the hydraulic lifting platform can run up and down very stably, the operation safety is improved, and the product is protected.

Description

General formula operating system that sinks of assembly line

Technical Field

The utility model belongs to the technical field of automatic assembly lines, and particularly relates to a general sinking type lifting system for an assembly line.

Background

The assembly line, also called assembly line, is a production mode in industry, and means that each production unit only focuses on the work of processing a certain fragment, so as to improve the work efficiency and the yield.

At present, most manufacturing enterprises adopt operation above the ground when producing higher products, and workers assemble parts on the middle and upper parts through climbing stairs; some enterprises adopt a mode that a machine lifts by virtue of a lifting platform without moving people in order to reduce the labor intensity of staff, but the mode only eliminates manual climbing, and people still work at a high altitude, so that certain potential safety hazards still exist, and the distance between the lifting platform and a product is large or small, so that the personal exploration operation is very unsafe; in addition, some enterprises adopt a sinking type lifting platform to reduce the labor intensity of staff, and the staff can realize operation by standing on the ground, so that the potential safety hazard of climbing is eliminated; because mesa and foundation ditch mouth size are fixed, can cause an annular "leak" to appear between product and the foundation ditch when the product is not of uniform size, have the potential safety hazard that the foundation ditch dropped to the insufficient, promptly: the general type and the compatibility of the lifting system are low, so that the range of products which the production line can deal with is limited.

Disclosure of Invention

In view of the above, the utility model provides a general sunken lifting system for an assembly line, which solves the problems that in the prior art, a manual ladder is operated at a high place and has certain potential safety hazards, a sunken lifting platform is adopted, but when products are different in size, an annular leak is generated between the products and a foundation pit, the potential safety hazards of the foundation pit falling due to the missing of the products are caused, and the like.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the general sinking type lifting system for the assembly line comprises a sinking pit arranged on the assembly line, wherein a hydraulic lifting platform is arranged in the sinking pit, two symmetrical hidden pedal mechanisms are arranged on the ground at two sides of the sinking pit along the direction of the assembly line, symmetrical external display type pedal mechanisms are arranged at two sides of the sinking pit along the assembly line, the two hidden pedal mechanisms are embedded in the ground at two sides of the sinking pit, and the two external display type pedal mechanisms are embedded in the ground and are higher than the ground; the hydraulic lifting platform is controlled by a hydraulic system.

In the above general sinking type lifting system for the assembly line, as a preferred scheme, the top of the hidden pedal mechanism is flush with the ground, the hidden pedal mechanism comprises a shell, the shell comprises a bottom plate and side plates installed on two sides of the bottom plate, and the end parts of the two side plates are fixedly connected with a back plate installed on the bottom plate; a supporting plate vertical to the side plate is arranged on the inner side of the side plate, and a movable pedal is slidably arranged on the supporting plate; the middle part of the bottom plate is provided with a motor, gears are symmetrically arranged at two ends of a rotating shaft of the motor, and the uppermost part of the gear is meshed with a rack arranged on the lower surface of the pedal.

In the above general sinking type lifting system for an assembly line, as a preferred scheme, the outcropping type pedal mechanism is higher than the ground by the thickness of a moving pedal, the outcropping type pedal mechanism comprises a shell, the shell comprises a bottom plate and side plates arranged on two sides of the bottom plate, and the end parts of the two side plates are fixedly connected with a back plate arranged on the bottom plate; a supporting plate vertical to the side plate is arranged on the inner side of the side plate, and a movable pedal is slidably arranged on the supporting plate; the middle part of the bottom plate is provided with a motor, gears are symmetrically arranged at two ends of a rotating shaft of the motor, and the uppermost part of the gear is meshed with a rack arranged on the lower surface of the pedal.

In the above general sinking type lifting system for the assembly line, as a preferable scheme, a fixing plate perpendicular to the side plate is installed on the outer side of the side plate, and a mounting hole is formed in the fixing plate.

In the above general sinking type lifting system for the assembly line, as an optimal scheme, two symmetrical side walls of the sinking pit are provided with opposite guide rails, two ends of the lifting plate are provided with slide blocks matched with the guide rails for use, and the slide blocks are clamped on the guide rails in a sliding manner.

In the general sunken lifting system for the assembly line, as a preferred scheme, the hydraulic system comprises a hydraulic pump, a hydraulic oil cylinder, a lifting support valve and a control system; the hydraulic pump is divided into two branches through a one-way valve and is respectively connected with a pressure gauge and a hydraulic oil cylinder; a loop of the hydraulic oil cylinder is communicated to a hydraulic oil pool through a lifting support valve; an overflow valve is connected in parallel on the hydraulic oil cylinder.

In the above general sinking type lifting system for the assembly line, as a preferable scheme, a relay KA1, an interlock switch SQ1 and a rising button SB1 are connected in series on a platform rising branch of the control system; a descending button SB2 and a relay Y1 are connected in series on the platform descending branch; a main switch SA is arranged on a control system bus circuit; the open contacts of the relay KA1 are connected in series on the main circuit of the hydraulic pump.

The utility model has the following positive and beneficial technical effects:

according to the utility model, the scissor type hydraulic lifting platform is adopted, the bearing capacity is higher, and the ladder rails can be arranged on the side walls of the assembly line tunnel at the two sides of the hydraulic lifting platform, so that the hydraulic lifting platform can run up and down very stably, the operation safety is improved, and the product is protected.

Pedal mechanisms are designed around the product, so that staff can automatically operate and control the movable pedal to adjust the extending length of the movable pedal according to the product specification, and the safety clearance between the machine body and the movable pedal is ensured; meanwhile, in order to ensure the safe operation of the equipment, the external display type pedal mechanism moves the pedal to operate and control and the hydraulic lifting platform operates programs to carry out interlocking control; when hidden flexible footboard is for stretching out the state, the main platform goes up and down unable start to prevent that the main platform from rising the in-process and pushing up hidden flexible footboard, guarantee the safety of product.

The left side and the right side of the tunnel of the assembly line are provided with external expansion pedals, so that the ground can be kept level (without step obstacle) in the flowing direction of the machine, and the tunnel is suitable for being embedded into any station of the assembly line; the technical scheme of the utility model effectively solves the problem of the clearance around the sinking type lifting platform and improves the compatibility of production objects.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a general sinking type lifting system of an assembly line.

Fig. 2 is a schematic perspective view of a pedal mechanism of a general sinking type lifting system for an assembly line.

Fig. 3 is a schematic view of a guide rail and slide block matching structure of a general sinking type lifting system of an assembly line.

Fig. 4 is a schematic diagram of a hydraulic system of a lifting platform of a general sinking type lifting system of an assembly line.

Fig. 5 is a circuit diagram of a hydraulic system control circuit of a lifting platform of the general sinking type lifting system of the assembly line.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

The programs referred to or relied on in the following embodiments are all conventional programs or simple programs in the art, and those skilled in the art can make routine selection or adaptation according to specific application scenarios.

Exemplary embodiments of the present invention are described in detail with reference to the following drawings.

The reference numbers in the figures denote: the small plate vehicle comprises a small plate vehicle body 1, a hydraulic lifting platform 2, a lifting plate 3, a sliding block 3-1, a settling pit 4, a guide rail 4-1, a movable pedal 5, a product 6, a hidden pedal mechanism 7, an external pedal mechanism 8, a side plate 9, a fixing plate 10, a mounting hole 11, a back plate 12, a motor 13, a supporting plate 14, a gear 15, a motor frame 16 and a bottom plate 17.

Exemplary embodiments of the present invention are described below in conjunction with specific cases:

as shown in fig. 1-4, the utility model provides a general sinking type lifting system for an assembly line, which comprises a sinking pit 4 arranged on the assembly line, wherein a hydraulic lifting platform 2 is arranged in the sinking pit 4, two symmetrical hidden pedal mechanisms 7 are arranged on the ground at two sides of the sinking pit 4 along the assembly line direction, symmetrical external pedal mechanisms 8 are arranged at two sides of the sinking pit 4 along the assembly line, the two hidden pedal mechanisms 7 are embedded in the ground at two sides of the sinking pit 4, and the two external pedal mechanisms 8 are embedded on the ground and are higher than the ground; the hydraulic lifting platform is controlled by a hydraulic system.

In the above general sinking type lifting system for assembly line, as a preferable scheme, the top of the hidden pedal mechanism 7 is flush with the ground, the hidden pedal mechanism 7 comprises a housing, the housing comprises a bottom plate 17 and side plates 9 mounted on two sides of the bottom plate 17, and the end parts of the two side plates 9 are fixedly connected with a back plate 12 mounted on one end of the bottom plate 17; a supporting plate 14 perpendicular to the side plate 9 is arranged on the inner side of the side plate 9, the supporting plate 14 is lower than the upper part of the side plate 9 by the thickness of one movable pedal 5, and the movable pedal 5 is slidably arranged on the supporting plate 14; the middle part of the bottom plate 17 is provided with a motor 13, the motor 13 is a variable frequency motor, the motor 13 is fixedly arranged on the bottom plate 17 through a motor frame 16, gears 15 are symmetrically arranged at two ends of a rotating shaft of the motor 13, and the uppermost part of the gear 15 is meshed with a rack arranged on the lower surface of the movable pedal 5.

In the above general sinking type lifting system for assembly line, as a preferable scheme, the thickness of the external pedal mechanism 8 is higher than the ground by one moving pedal 5, the external pedal mechanism 8 comprises a shell, the shell comprises a bottom plate 17 and side plates 9 arranged at two sides of the bottom plate 17, and the end parts of the two side plates 9 are fixedly connected with a back plate 12 arranged at one end of the bottom plate 17; a supporting plate 14 perpendicular to the side plate 9 is arranged on the inner side of the side plate 9, the supporting plate 14 is lower than the upper part of the side plate 9 by the thickness of one movable pedal 5, and the movable pedal 5 is slidably arranged on the supporting plate 14; the middle part of the bottom plate 17 is provided with a motor 13, the motor 13 is a variable frequency motor, the motor 13 is fixedly arranged on the bottom plate 17 through a motor frame 16, gears 15 are symmetrically arranged at two ends of a rotating shaft of the motor 13, and the uppermost part of the gear 15 is meshed with a rack arranged on the lower surface of the movable pedal 5.

In the above general sinking type lifting system for the assembly line, as a preferable scheme, a fixing plate 10 perpendicular to the side plate 9 is installed on the outer side of the side plate 9, a mounting hole 11 is formed in the fixing plate 10, and the housing is fixed on the ground on both sides of the assembly line tunnel 4 through the fixing plate 10 and the fixing hole 11.

In the general sinking type lifting system for the assembly line, as an optimal scheme, two symmetrical side walls of a sinking pit 4 are provided with opposite guide rails 4-1, two ends of a lifting plate 3 are provided with slide blocks 3-1 matched with the guide rails 4-1 for use, and the slide blocks 3-1 are slidably clamped on the guide rails 4-1; this design makes lifter plate 3 more stable in the up-and-down motion, the security of better assurance equipment operation.

In the general sinking type lifting system for the assembly line, as a preferable scheme, a relay KA1, an interlocking switch SQ1 and a lifting button SB1 are connected in series on a platform lifting branch of a control system; a descending button SB2 and a relay Y1 are connected in series on the platform descending branch; a main switch SA is arranged on a control system bus circuit; the open contacts of the relay KA1 are connected in series on the main circuit of the hydraulic pump.

The use method comprises the following steps: install four sides at lift pit 3 with outer display pedal mechanism 8 and hidden pedal mechanism 7, control hydraulic lifting platform 2's lifter plate 3 rises to the ground parallel and level, control hidden pedal mechanism 7 and outer display pedal mechanism 8's removal footboard 5 is overhanging, and contact with lifter plate 3, when product 6 along with the dolly 1 along the assembly line move to hydraulic lifting platform 2's lifter plate 3 on, the removal footboard 5 of controlling hidden pedal mechanism 7 and outer display pedal mechanism 8 this moment withdraws, control hydraulic lifting platform 2, descend platelet car 1 and product 6 to suitable height, then control hidden pedal mechanism 7 and outer display pedal mechanism 8's removal footboard 5 and stretch out, avoid the gap between product 6 and the removal footboard 5 too big, cause the production accident.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The principle and the implementation of the present invention are explained above by applying specific examples, and the above description of the embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the scope of the present invention.

Claims

1. The utility model provides a general formula operating system that sinks of assembly line, is including setting up the subside hole on the assembly line, its characterized in that: a hydraulic lifting platform is installed in the settling pit, two symmetrical hidden pedal mechanisms are arranged on the ground at two sides of the settling pit along the flow line direction, symmetrical external display pedal mechanisms are arranged at two sides of the settling pit along the flow line, the two hidden pedal mechanisms are respectively embedded in the ground at two sides of the settling pit, and the two external display pedal mechanisms are respectively embedded in the ground and are higher than the ground; the hydraulic lifting platform is driven and controlled by a hydraulic system.

2. The assembly line universal sink lift system of claim 1, wherein: the top of the hidden pedal mechanism is flush with the ground, the hidden pedal mechanism comprises a shell, the shell comprises a bottom plate and side plates arranged on two sides of the bottom plate, and the end parts of the two side plates are fixedly connected with a back plate arranged on the bottom plate; a support plate perpendicular to the side plate is arranged on the inner side of the side plate, and a movable pedal is slidably arranged on the support plate; the middle part of the bottom plate is provided with a motor, two ends of a rotating shaft of the motor are symmetrically provided with gears, and the uppermost part of the gear is meshed with a rack arranged on the lower surface of the pedal.

3. The assembly line universal sink lift system of claim 1, wherein: the thickness of the outcropping type pedal mechanism is higher than that of a moving pedal on the ground, the outcropping type pedal mechanism comprises a shell, the shell comprises a bottom plate and side plates arranged on two sides of the bottom plate, and the end parts of the two side plates are fixedly connected with a back plate arranged on the bottom plate; a supporting plate vertical to the side plate is arranged on the inner side of the side plate, and a movable pedal is slidably arranged on the supporting plate; the middle part of the bottom plate is provided with a motor, two ends of a rotating shaft of the motor are symmetrically provided with gears, and the uppermost part of the gear is meshed with a rack arranged on the lower surface of the pedal.

4. The assembly line universal submergence lifting system of claim 2 or 3, wherein: and a fixing plate perpendicular to the side plate is arranged on the outer side of the side plate, and a mounting hole is formed in the fixing plate.

5. The assembly line universal sink lift system of claim 1, wherein: the hydraulic lifting platform is characterized in that two symmetrical side walls of the settlement pit are provided with opposite guide rails, two ends of a lifting plate of the hydraulic lifting platform are provided with sliders matched with the guide rails for use, and the sliders are clamped on the guide rails in a sliding mode.

6. The assembly line universal sink lift system of claim 1, wherein: the hydraulic system comprises a hydraulic pump, a hydraulic oil cylinder, a lifting support valve and a control system; the hydraulic pump is divided into two branches through a one-way valve, and the two branches are respectively connected with a pressure gauge and a hydraulic oil cylinder; a loop of the hydraulic oil cylinder is communicated to a hydraulic oil pool through a lifting support valve; and the hydraulic oil cylinder is connected with an overflow valve in parallel.

7. The assembly line universal sink lift system of claim 6, wherein: a relay KA1, an interlocking switch SQ1 and an ascending button SB1 are connected in series on a platform ascending branch of the control system; a descending button SB2 and a relay Y1 are connected in series on the platform descending branch; a main switch SA is arranged on the control system bus line; the open contact of the relay KA1 is connected in series with the main circuit of the hydraulic pump.