CN113211393B

CN113211393B - Auxiliary device for automobile part production and using method thereof

Info

Publication number: CN113211393B
Application number: CN202110201574.5A
Authority: CN
Inventors: 付欢欢
Original assignee: Linqu Hongtai Auto Parts Co ltd
Current assignee: Linqu Hongtai Auto Parts Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2022-08-30
Anticipated expiration: 2041-02-23
Also published as: CN113211393A

Abstract

The invention discloses an auxiliary device for automobile part production in the technical field of auxiliary devices for automobile part production, which comprises a desktop, desk legs and a loading frame, wherein four corners of the loading frame are fixedly arranged on the upper end surfaces of the four desk legs, the desktop is arranged at the upper end of the loading frame through an adjusting mechanism, the adjusting mechanism comprises a supporting column, the upper end of the supporting column is fixedly arranged in the center of the lower end surface of the desktop, and the lower end of the supporting column is hinged in the center of the upper end surface of the loading frame through a spherical hinge; and some horizontal tables can not be moved frequently once being set, and are inconvenient to adjust, and the applicability range is limited in later-stage multi-scene application.

Description

Auxiliary device for automobile part production and using method thereof

Technical Field

The invention relates to the technical field of auxiliary devices for automobile part production, in particular to an auxiliary device for automobile part production and a using method thereof.

Background

Since the 20 th century, the annual output of automobiles in the world is measured by thousands of automobiles, tens of thousands of automobiles, and then tens of millions of automobiles, and about 4249 thousands of automobiles are achieved in 1978. The automotive industry has become the world's largest manufacturing industry. In the 80 s, 6 of the 20 largest industrial businesses in the world were automobile manufacturing companies. In 1980, the worldwide automobile holding capacity was about 3.35 million cars, with 2.65 million cars and 7000 million freight cars and passenger cars. The production and the use of the automobile relate to a wide range. In the 70 s, about 500 million workers were available in more than 20 largest-scale automobile companies in the world, about 2500 million workers were available in automobile-related workers such as drivers, repair technicians, sales promoters and gas station workers, but many auxiliary production devices are required for processing or assembling automobile parts in the automobile production process.

The operation platform used in most of the existing automobile production is a fixed platform, and for some parts, which need to be horizontally calibrated, the general operation platform cannot ensure complete level, so that the surface levelness of the calibrated parts is poor, and the phenomenon that the service life is shorter than the design life is caused in the later use process; and some horizontal tables can not be moved frequently once being set, and are inconvenient to adjust, and the applicability range is limited in later-stage multi-scene application.

Based on the above, the invention designs an auxiliary device for producing automobile parts and a use method thereof, so as to solve the problems.

Disclosure of Invention

The invention aims to provide an auxiliary device for automobile part production and a using method thereof, aiming at solving the problems that the prior operation platform used in most of automobile production is a fixed platform, and for some parts, which need to be horizontally calibrated, the general operation platform cannot ensure complete level, so that the surface level of the calibrated parts is poor, and the service life is shorter than the designed service life in the later use process; and some horizontal tables can not be moved frequently once being set, and are inconvenient to adjust, and the applicability range is limited in later-stage multi-scene application.

In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary device for automobile spare and accessory part production comprises a desktop, desk legs and a loading frame, wherein four corners of the loading frame are fixedly arranged on the upper end faces of the four desk legs, the desktop is arranged on the upper end of the loading frame through an adjusting mechanism, the adjusting mechanism comprises supporting columns, the upper ends of the supporting columns are fixedly arranged in the center of the lower end face of the desktop, the lower ends of the supporting columns are hinged to the center of the upper end face of the loading frame through spherical hinges, adjusting lead screws are arranged at the lower ends of four edges of the desktop, the top ends of the adjusting lead screws are in contact with the lower end face of the desktop through ball heads, all the adjusting lead screws penetrate through the loading frame and are in threaded connection with the loading frame, one ends of the adjusting lead screws penetrating through the loading frame are in coaxial sliding connection with synchronizing gears, synchronizing chains are sleeved on the outer sides of the synchronizing gears, reversing gears are sleeved in the synchronizing chains, the reversing gear is rotatably connected to the lower end face of the loading frame, the reversing gears in the transverse direction and the vertical direction are meshed with each other in pairs respectively, the horizontal rulers are suspended on the lower end faces of the four corners of the desktop, the periphery of each horizontal ruler is surrounded by a completely same scale shell, the scale shells are fixedly arranged on the lower end face of the desktop, transverse and vertical crossed cross through grooves are formed in the lower end face of each scale shell, the horizontal rulers penetrate through the cross through grooves, and the lower end face of the synchronizing gear is fixedly connected with a crank used for rotating the synchronizing gear.

When the table legs are in operation, the table legs are placed on any ground (the ground is not required to be designed or leveled, the long edge of the table top is horizontal, the short edge of the table top is vertical for convenience of description), the table legs are fixedly arranged on the ground after the table legs are placed, sliding of the table legs is avoided, and then the offset degree of the horizontal ruler is observed according to the position of the cross through groove on the scale shell relative to the state that any horizontal ruler is perpendicular to the ground under the condition that gravity is freely applied to the horizontal ruler; the following description will be made in detail, taking only one of the possible offsets as an example: when the level bar is positioned at a position a in the cross through groove (as shown in figure 3), the crank handle is inserted at the lower end of the transverse synchronizing gear, the crank handle is meshed with the bottom end of the synchronizing gear, so that the synchronizing gear is slowly rotated by rotating the crank handle, the synchronizing gear driven by the crank handle drives the corresponding reversing gear to rotate through the synchronous belt (as shown in figure 6 and combined with figure 5), further, the two reversing gears are rotated through meshing, the synchronous belt is driven by the reversing gear after being rotated to drive the synchronizing gear at the other symmetrical position to rotate in opposite directions (as shown in figures 2, 3 and 13), the adjusting screw rods at the symmetrical positions of the long sides are driven to rotate by the rotating synchronizing gear, the moving directions of the two adjusting screw rods are opposite, and therefore the adjusting screw rod close to the c end descends along the adjusting screw rod, and the adjusting screw rod far away from the c end ascends, the upper end of the adjusting screw rod is propped against the lower end of the desktop, so that the supporting column at the lower end of the desktop rotates angularly around the hinge point of the ball hinge to enable one end of the desktop to ascend and the other end of the desktop to descend (as shown in a combined manner of figures 1 and 13, the supporting column and the ball hinge only rotate angularly but cannot rotate around a shaft, so that the desktop can only incline relative to the loading frame but the centroid position of the desktop cannot change in height during adjustment), the two ends are adjusted simultaneously, so that the desktop at the upper right end of the desktop (as shown in a combined manner of figure 3 and figure 2) ascends rotationally around the hinge point of the supporting column and the ball hinge, the desktop at the lower left end descends rotationally around the hinge point of the supporting column and the ball hinge (as shown in figures 4 and 5, the supporting column and the ball hinge only rotate angularly but cannot rotate around the shaft, so that the desktop can only incline relative to the loading frame during adjustment, but the centroid position of the desktop can not be changed in height), four corners of the desktop are all provided with a level bar and a scale shell, so that a person operating a crank in the adjusting process can observe the horizontal state of the desktop from multiple angles, when the level bar moves to a position between a and c of the middle position of the scale shell, the horizontal direction can be regarded as the longitudinal central line of the desktop is in the horizontal state, when the level bar is positioned at c of a cross-shaped through groove on the scale shell, the crank is used for rotating a synchronous gear in the opposite direction, so that the level bar is positioned at the center of the cross-shaped through groove (because the adjusting mode of the adjusting lead screw is thread adjusting, the adjusting is stepless adjusting, the adjusting is more obvious, when the synchronous gear does not rotate, the synchronous gear and the adjusting lead screw are in thread locking states, so that the desktop is more stable), the adjustment mode at this moment is similar to the adjustment mode, and the detailed description is omitted, and the leveling rod which can appear is located at different positions of the cross-shaped through groove, so that the horizontal adjustment of the desktop can be completed only by firstly performing horizontal adjustment or firstly performing vertical adjustment according to the method and then adjusting the rest direction, and when the desktop is adjusted to be in a horizontal state, the crank is detached from the lower end of the synchronous gear.

According to the invention, the support column on the lower end face of the center of the desktop is hinged with the spherical hinge on the upper end face of the frame without axial rotation, the two ends of the desktop are adjusted by the adjusting screw rods on two symmetrical positions, and the position of the gravity sag state of the horizontal ruler in the cross through groove is displayed, so that the desktop can be adjusted horizontally no matter how the desk legs are placed, and the problems that the existing operating platform cannot be adjusted horizontally, the horizontal calibration degree of automobile parts needing horizontal calibration is poor, and the service lives of the parts are influenced are solved; furthermore, the desktop is regulated in a forced rotation mode in two degrees of freedom by regulating the lead screw, so that the desktop finally reaches a horizontal state, the working place of the horizontal desk can be changed at will, the fixation of a conventional horizontal operating platform is effectively reduced, and the problem of poor applicability is solved.

As a further scheme of the invention, the position of the lower end of the table top corresponding to the two scale shells on a pair of diagonal lines is provided with a position display mechanism, the position display mechanism comprises a frame, the frame is fixedly arranged around the scale shells, the frame is higher than the scale shells, the frame is connected with two opposite feedback rods in a sliding way, one feedback rod is slightly shorter than the other feedback rod, the upper ends of the two feedback rods are connected with the upper end surface of the frame in a sliding way, the two ends of the two feedback rods are respectively and fixedly provided with a rack, the racks at the two ends of the slightly shorter feedback rods are connected in holes formed in the side wall of the other feedback rod in a sliding way, the middles of the racks at the same side are meshed with the outer wall of a trigger gear together, the middle of the trigger gear is provided with a cross torsion spring, the diameter of the trigger gear is smaller than the groove interval of the through grooves, and the other feedback rod through which the rack of one slightly shorter feedback rod passes is fixedly provided with a support rod plate, the two feedback rods are fixedly arranged at two ends of the buzzer switch, and the two position displaying mechanisms are symmetrically distributed around the axis of the support column;

in the leveling process, the position of the leveling rod relative to the cross through groove is observed while being adjusted, so that the operation speed of an adjuster is low, and the excessive adjustment is possible; when the desk top works, when the desk top is in a non-horizontal state transversely, the horizontal ruler can obliquely touch the side wall of the feedback rod under the action of gravity, so that the feedback rod is deviated to drive the trigger gear to slide along the rack to the outer side of the scale shell against the acting force of the torsional spring, at the moment, the transverse buzzer is in an alarm state, at the moment, an operator uses the crank to rotate the synchronous gear, so that the desk top is in an adjustment state, the feedback rod moves to the scale shell under the acting force of the torsional spring along with the horizontal ruler moving to the middle of the scale shell, when the horizontal ruler is in the middle position of the scale shell in a transverse position, the horizontal ruler is separated from being in contact with the feedback rod (as shown in figure 8, the diameter of the trigger gear is slightly larger than the width of the cross through groove, when the horizontal ruler is in the middle position of the cross through groove, the racks are already moved to the extreme positions of the two side walls of the trigger gear, and the feedback rod cannot touch the horizontal ruler at the moment), the buzzer is disconnected, so that an operator is reminded that the transverse position is horizontal, the adjusting form in the vertical direction is the same as that in the transverse direction, and the details are omitted.

According to the invention, the two feedback rods are meshed on the same trigger gear through the two opposite racks, and the trigger gear is further driven by the torsion spring, so that the feedback rods always move along with the horizontal ruler, and therefore, when the horizontal ruler is positioned at the non-middle position of the cross through groove, the buzzer buzzes, and the feedback rods are disconnected from the horizontal ruler until the horizontal ruler completely moves to the middle position of the cross through groove, so that the buzzer is in a disconnected state, and the problems that the adjustment efficiency is low and even the adjustment is too high are solved because an operator rotates the crank while watching the position of the horizontal ruler relative to the cross through groove in the horizontal state of the desktop.

As a further scheme of the invention, one end of a steel wire rope is fixedly connected to the feedback rod in the position display mechanism through a support, the stay bar plate is connected to one end of a steel wire rope sleeve through the support, a locking mechanism is arranged on a pair of adjacent edges of the lower end surface of the table top close to the inner side of the adjusting screw rod and comprises a base plate, two sliding plates are symmetrically and slidably connected to the inner side wall of the base plate, gears are coaxially and fixedly arranged at one ends of the supports at the lower ends of the two sliding plates, which penetrate through long circular holes in the side wall of the base plate, the upper ends of the two sliding plates are commonly hinged on a top shaft, a magnetic fixed round head in contact with the bottom end surface of the table top is fixedly arranged at the upper end of the top shaft, a locking tooth plate is slidably arranged on the outer side wall of the base plate and can be engaged with the locking gears, a traction plate is arranged above the fixed support between the two locking tooth plates, the traction plate is fixedly arranged on the upper end surface of the side wall of the base plate, the middle of the traction plate is fixedly connected with the other end of the steel wire rope sleeve, the other end of the steel wire rope penetrates through the middle of the traction plate and is fixedly arranged on the supports at the upper ends of the two locking tooth plates, a reset spring is fixedly arranged between the traction plate and the supports at the upper ends of the locking tooth plates, and the vertical position display mechanism is also connected to a vertical locking mechanism arranged on the lower end surface of the short edge of the desktop close to the inner side of the adjusting screw rod through the steel wire rope and the steel wire rope sleeve;

when the table top is used for a long time, the table top is often hit by automobile parts or heavy objects fall, the situation that threads of the adjusting screw rod are damaged can be caused, and a set of horizontal self-locking device is hopefully designed, so that the table top can be locked in a horizontal state, an adjusting operator can only rotate the crank, the table top is automatically locked when being horizontal, and the operation speed is higher; when the table top is not horizontal, the feedback rod is enabled to move towards the outer side of the scale shell by the horizontal ruler extruding the feedback rod, so that the steel wire rope is enabled to be under the action of the feedback rod and under the action of the rope sleeve and one group of rack connecting supports positioned on the inner side of the trigger gear, the steel wire rope is enabled to be in a contraction state (as shown in figure 8), the locking tooth plates connected to the other ends of the steel wire rope are connected to the lower end of the side wall of the base plate in a sliding mode under the pressure of the reset spring and cannot be in a meshing state with the gears at two ends, when an operator adjusts the surface of the table top, the fixing round heads also change up and down along with the table top (as shown in figure 12, the fixing round heads can ensure that the hinging points at the upper ends of the sliding plates do not rotate, the fixing round heads can ensure that the height of the table top always follows the table top), the two sliding plates are pulled by the fixing round heads to change height, and the lower ends of the sliding plates slide in the long round holes formed in the side wall of the base plate, when the table top is more and more horizontal, the feedback rod moves towards the middle of the cross through groove, so that the steel wire rope is pulled, the other end of the steel wire rope pulls the locking tooth plate to overcome the acting force of the reset spring and slide upwards along the side wall of the base plate, and when the feedback rod completely moves to the end of the trigger gear under the action of the torsion spring, the steel wire rope in the locking tooth plate is completely pulled up to enable the locking tooth plate to be meshed with the gear, so that the height of a fixed round head at the upper end of the sliding plate is locked;

according to the invention, the locking tooth plates are pulled by the steel wire rope to slide up and down along the side wall of the base plate under the moving action of the feedback rod, and when the desktop is in a horizontal state, the locking tooth plates are completely pulled up by the steel wire rope to lock the horizontal positions of the gears at the lower ends of the two sliding plates, so that the height of the desktop is locked, and the possibility of thread damage of the adjusting screw rod caused by long-time use of the desktop is effectively solved; further locking tooth dental lamina can accomplish when the desktop is horizontal and lock the distance between the gear of slide lower extreme for operating personnel only manages to adjust, can auto-lock after the desktop is horizontal, has further improved governing speed.

As a further scheme of the invention, the balancing weight is arranged at the lower end of the level ruler, so that the level ruler obtains higher gravitational potential energy, and the level ruler shakes less during adjustment.

As a further scheme of the invention, the scale shell is made of transparent materials, so that observation is more convenient and faster.

As a further scheme of the invention, the crank comprises a crank head, the crank head is fixedly arranged at the lower end of the synchronous gear, an adjusting sub-rod is fixedly arranged on the side wall of the crank head, the outer side of one end, far away from the crank head, of the adjusting sub-rod is axially and slidably connected with a female rod, one end, far away from the crank head, of the female rod is radially and downwards fixedly provided with a handle, an adjusting lock catch is rotatably arranged at the joint of the outer wall of the female rod and the adjusting sub-rod through a support, a spring rope is sleeved on the outer side of one end, near the adjusting sub-rod, of the adjusting lock catch, and the end, near the adjusting sub-rod, of the adjusting lock catch is inserted into a locking hole formed in the side wall of the adjusting sub-rod through a bolt.

The length of the adjusting sub-rod and the length of the adjusting main rod can be changed at will, so that the efficiency of operators is improved, and the labor is saved.

The invention relates to a use method of an auxiliary device for producing automobile parts, which comprises the following steps:

the method comprises the following steps: transferring the automobile parts to be operated to a desktop on an automobile accessory production auxiliary device;

step two: processing automobile parts needing to be operated on a desktop on an automobile accessory production auxiliary device;

step three: transferring the processed automobile parts;

compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the support column on the lower end face of the center of the desktop is hinged with the spherical hinge on the upper end face of the frame without axial rotation, the two ends of the desktop are adjusted by the adjusting screw rods on two symmetrical positions, and the position of the gravity sag state of the horizontal ruler in the cross through groove is displayed, so that the desktop can be adjusted horizontally no matter how the desk legs are placed, and the problems that the existing operating platform cannot be adjusted horizontally, the horizontal calibration degree of automobile parts needing horizontal calibration is poor, and the service lives of the parts are influenced are solved; furthermore, the desktop is regulated in a forced rotation mode in two degrees of freedom by regulating the lead screw, so that the desktop finally reaches a horizontal state, the working place of the horizontal desk can be changed at will, the fixation of a conventional horizontal operating platform is effectively reduced, and the problem of poor applicability is solved.

2. According to the invention, the two feedback rods are meshed on the same trigger gear through the two opposite racks, and the trigger gear is further driven by the torsion spring, so that the feedback rods always move along with the horizontal ruler, and therefore, when the horizontal ruler is positioned at the non-middle position of the cross through groove, the buzzer buzzes, and the feedback rods are disconnected from the horizontal ruler until the horizontal ruler completely moves to the middle position of the cross through groove, so that the buzzer is in a disconnected state, and the problems that the adjustment efficiency is low and even the adjustment is too high are solved because an operator rotates the crank while watching the position of the horizontal ruler relative to the cross through groove in the horizontal state of the desktop.

3. According to the invention, the locking tooth plates are pulled by the steel wire rope to slide up and down along the side wall of the base plate under the moving action of the feedback rod, and when the desktop is in a horizontal state, the locking tooth plates are completely pulled up by the steel wire rope to lock the horizontal positions of the gears at the lower ends of the two sliding plates, so that the height of the desktop is locked, and the possibility of thread damage of the adjusting screw rod caused by long-time use of the desktop is effectively solved; further when the desktop is horizontal, the locking tooth plate can lock the distance between the gears at the lower end of the sliding plate, so that an operator only needs to adjust the sliding plate, the sliding plate can be self-locked after the desktop is horizontal, and the adjusting speed is further increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a top view partially in section and schematically illustrating the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a right rear top partial cross-sectional structural view of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 4 at C;

FIG. 7 is a bottom view of a partial structure of the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 7 at D according to the present invention;

FIG. 9 is an enlarged view of E of FIG. 7 according to the present invention;

FIG. 10 is an enlarged view of the structure of FIG. 7 at F according to the present invention;

FIG. 11 is a schematic top left-front view of the present invention; (hidden table top)

FIG. 12 is an enlarged view of the structure of FIG. 11 at G;

FIG. 13 is a rear right general top view structural schematic of the present invention;

FIG. 14 is a schematic view of the general structure of the process of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the table top 12, the table legs 13, the loading frame 14, the supporting column 21, the adjusting screw 22, the synchronizing gear 23, the synchronizing chain 24, the reversing gear 25, the ball hinge 26, the level bar 27, the scale shell 28, the cross through slot 29, the crank 30, the display mechanism 4, the frame 41, the feedback rod 42, the rack 43, the trigger gear 44, the stay plate 45, the steel wire rope 47, the steel wire rope sleeve 46, the locking mechanism 5, the base plate 51, the sliding plate 52, the gear 53, the fixed round head 54, the locking tooth plate 55, the traction plate 56, the return spring 57, the crank head 61, the adjusting sub-rod 62, the main rod 63, the handle 64 and the adjusting lock 65.

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.

Referring to fig. 1-14, the present invention provides a technical solution: an auxiliary device for the production of automobile spare and accessory parts comprises a table top 12, table legs 13 and a loading frame 14, four corners of the loading frame 14 are fixedly arranged on the upper end surfaces of the four table legs 13, the table top 12 is arranged on the upper end of the loading frame 14 through an adjusting mechanism 2, the adjusting mechanism 2 comprises a support column 21, the upper end of the support column 21 is fixedly arranged in the center of the lower end surface of the table top 12, the lower end of the support column 21 is hinged to the center of the upper end surface of the loading frame 14 through a ball hinge 26, adjusting screw rods 22 are arranged at the lower ends of four edges of the table top 12, the top end of each adjusting screw rod 22 is in contact with the lower end surface of the table top 12 through a ball head, all the adjusting screw rods 22 penetrate through the loading frame 14 and are in threaded connection with the loading frame 14, one end of all the adjusting screw rods 22 penetrating through the loading frame 14 is in a coaxial sliding connection with a synchronizing gear 23, a synchronizing chain 24 is sleeved outside the synchronizing gear 23, a reversing gear 25 is further sleeved in each synchronizing chain 24, the reversing gear 25 is rotatably connected to the lower end face of the loading frame 14, the reversing gears 25 in the transverse direction and the vertical direction are meshed with each other two by two, the horizontal rulers 27 are suspended on the lower end faces of the four corners of the tabletop 12, a completely identical scale shell 28 is arranged around each horizontal ruler 27, the scale shell 28 is fixedly arranged on the lower end face of the tabletop 12, a transverse-vertical crossed through groove 29 is formed in the lower end face of the scale shell 28, the horizontal rulers 27 penetrate through the cross through grooves 29, and the lower end face of the synchronizing gear 23 is fixedly connected with a crank 30 for rotating the synchronizing gear 23;

when the table is in operation, the table legs 13 are placed on any ground (the ground is not required to be designed or leveled, for convenience of description, the long sides of the table top 12 are horizontal, the short sides of the table top are vertical), after the table legs 13 are placed, the table legs 13 are fixedly arranged on the ground, the sliding of the table legs 13 is avoided, and then the offset degree of the horizontal ruler 27 is observed relative to the position of the cross through groove 29 on the scale shell 28 according to the state that any horizontal ruler 27 is free to bear the gravity and is vertical to the ground; the following description will be made in detail, taking only one possible offset as an example: when the level bar 27 is located at a position a in the cross through slot 29 (as shown in fig. 3), the crank 30 is inserted into the lower end of the transverse synchronizing gear 23, so that the crank 30 is engaged with the bottom end of the synchronizing gear 23, and the synchronizing gear 23 is slowly rotated by rotating the crank 30, wherein the synchronizing gear 23 driven by the crank 30 drives the corresponding reversing gear 25 to rotate through the synchronous belt 24 (as shown in fig. 6 in combination with fig. 5), further, the two reversing gears 25 are rotated by engagement, and the reversed reversing gear 25 drives the synchronous belt 24 to drive the synchronizing gear 23 at another symmetrical position to rotate in opposite directions (as shown in fig. 2, 3 and 13), and the rotating synchronizing gear 23 drives the adjusting screw rods 22 at the symmetrical positions on the long side to rotate, and the moving directions of the two adjusting screw rods 22 are opposite, so that the adjusting screw rod 22 near the c end descends along the adjusting screw rod 22, the adjusting screw rod 22 far from the end c ascends, the upper end of the adjusting screw rod 22 abuts against the lower end of the tabletop 12, so that the supporting column 21 at the lower end of the tabletop 12 rotates angularly around the hinge point of the ball hinge 26 to make one end of the tabletop ascend and the other end of the tabletop descend (as shown in fig. 1 and 13 combined with fig. 4 and 5, the supporting column 21 is hinged with the ball hinge 26 in such a way that only angular rotation but not pivoting occurs, so that the tabletop 12 can only incline relative to the loading frame 14 during adjustment, but the centroid position of the tabletop 12 cannot change in height), and both ends are adjusted simultaneously, so that the tabletop 12 at the upper right end (as shown in fig. 3 combined with fig. 2) of the tabletop 12 ascends around the hinge point of the supporting column 21 and the ball hinge 26, the tabletop 12 at the lower left end descends around the hinge point of the supporting column 21 and the ball hinge 26 (as shown in fig. 4 and 5, the supporting column 21 is hinged with the ball hinge 26 in such a way that only angular rotation occurs, but cannot be rotated around the axis so that the table top 12 can only be tilted with respect to the loading frame 14 during adjustment, but the centroid position of the table top 12 cannot be changed in height), level gauges 27 and scale housings 28 are provided at the four corners of the table top 12 so that a person operating the crank 30 during adjustment can observe the horizontal state of the table top 12 from multiple angles, when the level gauges 27 are moved between a and c at the middle position of the scale housing 28, the longitudinal center line of the table top 12 is viewed as being horizontal in the transverse direction, when the level gauges 27 are located at c of the cross through slot 29 on the scale housing 28, the crank 30 is used to rotate the synchronizing gear 23 in the opposite direction so that the level gauges 27 are located at the center of the cross through slot 29 (since the adjustment manner of the adjusting screw 22 is thread adjustment, the adjustment is stepless adjustment, the adjustment is more obvious, and secondly when the synchronizing gear 23 is not rotated, synchronous gear 23 and regulation lead screw 22 are in screw thread locking state for desktop 12 is more stable), when level bar 27 is in the b department of cross logical groove 29, the regulation mode at this moment is similar with above-mentioned regulation mode, do not do the repeated description here, level bar 27 that still can appear is in on the different positions of cross logical groove 29, as long as carry out horizontal regulation earlier according to above-mentioned method this moment, perhaps carry out vertical regulation earlier, adjust the horizontal adjustment that remaining direction can accomplish desktop 12 again, when desktop 12 adjusts into the horizontal state and finishes, dismantle crank 30 from synchronous gear 23 lower extreme can.

The supporting column 21 on the lower end face of the center of the desktop 12 is hinged with the central ball hinge 26 on the upper end face of the loading frame 14, so that the desktop 12 is not axially rotated, the two ends of the desktop 12 are adjusted through the adjusting screw rods 22 on two symmetrical positions, and the position of the gravity sag state of the leveling ruler 27 in the cross through groove 29 is displayed, so that the desktop can be horizontally adjusted no matter how the desk legs 13 are placed, and the problems that the existing operating platform cannot be horizontally adjusted, the horizontal calibration degree of automobile parts needing horizontal calibration is poor, and the service lives of the parts are influenced are effectively solved; furthermore, the table top 12 is finally in a horizontal state by adjusting the forced rotation adjustment of the screw rod 22 on the two degrees of freedom, so that the working place of the horizontal table can be changed at will, and the problems of fixation and poor applicability of the conventional horizontal operating table are effectively reduced.

As a further scheme of the invention, a position display mechanism is respectively arranged at the lower end positions of the table top corresponding to the two scale shells 28 on a pair of diagonal lines, the position display mechanism comprises a frame 41, the frame 41 is fixedly arranged at the periphery of the scale shells 28, the frame 41 is higher than the scale shells 28, the frame 41 is connected with two opposite feedback rods 42 in a sliding way, one feedback rod 42 is slightly shorter than the other feedback rod 42, the upper ends of the two feedback rods 42 are connected with the upper end surface of the frame 41 in a sliding way, two ends of the two feedback rods 42 are respectively and fixedly provided with a rack 43, the racks at two ends of the slightly shorter feedback rod 42 are connected in holes formed in the side wall of the other feedback rod 42 in a sliding way, the middle of the rack 43 at the same side is jointly meshed with the outer wall of the trigger gear 44, the middle of the trigger gear 44 is provided with a torsion spring, the diameter of the trigger gear 44 is smaller than the groove pitch of the cross-shaped through groove 29, the other feedback rod 42 through which the rack 43 of one slightly shorter feedback rod 42 passes is fixedly provided with a support rod plate 45, the two feedback rods 42 are fixedly arranged at two ends of the buzzer switch, and the two position displaying mechanisms are symmetrically distributed around the axis of the support column 21;

in the leveling process, the position of the leveling rod 27 relative to the cross through groove 29 is observed while being adjusted, so that the operation speed of an adjuster is slow, and the excessive adjustment is possible, therefore, a set of reminding device is expected to be designed, so that the operator can adjust the levelness with concentration, and does not need to often observe the position of the leveling rod 27 relative to the cross through groove 29, so that the phenomena of slow adjustment speed and excessive calibration are caused; in operation, when the table top 12 is in a non-horizontal state, the level 27 will touch the side wall of the feedback rod 42 obliquely under the action of gravity, so that the feedback rod 42 is shifted to drive the trigger gear 44 to slide along the frame 41 to the outside of the scale housing 28 against the action of the torsion spring, and at the same time, the transverse buzzer is in an alarm state, and at the same time, the operator uses the crank 30 to rotate the synchronizing gear 23, so that the table top is in an adjustment state, the feedback rod 42 moves towards the scale housing 28 under the action of the torsion spring as the level 27 moves towards the middle of the scale housing 28, when the level 27 is in the middle position of the scale housing 28 in the transverse position, the level 27 is out of contact with the feedback rod 42 (as shown in fig. 8, the diameter of the trigger gear 44 is slightly larger than the width of the cross through slot 29, when the level 27 is in the middle position of the cross through slot 29, the rack 43 has been moved to the extreme positions of the two side walls of the trigger gear 44, the feedback rod 42 cannot touch the level bar 27 at this time), so that the buzzer is disconnected, thereby reminding an operator that the transverse position is horizontal, and the adjustment form in the vertical direction is the same as that in the transverse direction, which is not described herein.

According to the invention, the two feedback rods 42 are meshed on the same trigger gear 44 through the two opposite racks 43, and the trigger gear 44 passes through the torsion spring, so that the feedback rods 42 always move along with the horizontal ruler 27, and the buzzer rings until the horizontal ruler 27 completely moves to the middle position of the cross through groove 29 and then the feedback rods 42 are disconnected from the horizontal ruler 27 when the horizontal ruler 27 is in the non-middle position of the cross through groove 29, so that the buzzer is in a disconnected state, and the problems that the adjustment efficiency is low and even the adjustment is too high due to the fact that an operator rotates the crank while watching the position of the horizontal ruler 27 relative to the cross through groove 29 when adjusting the horizontal state of the desktop 12 are solved.

As a further scheme of the invention, one end of a steel wire rope 47 is fixedly connected to a feedback rod 42 in a display mechanism through a support, a brace plate 45 is connected to one end of a steel wire rope sleeve 46 through the support, a locking mechanism 5 is arranged on a pair of adjacent edges of the lower end surface of a table top 12 close to the inner side of an adjusting screw 22, the locking mechanism 5 comprises a base plate 51, two sliding plates 52 are symmetrically and slidably connected to the inner side wall of the base plate 51, gears 53 are coaxially and fixedly arranged at one ends of the supports at the lower ends of the two sliding plates 52, which penetrate through long circular holes in the side wall of the base plate 51, the upper ends of the two sliding plates 52 are jointly hinged on a top shaft, a magnetic fixed round head 54 in contact with the bottom end surface of the table top 12 is fixedly arranged at the upper end of the top shaft, a locking tooth plate 55 is slidably arranged on the outer side wall of the base plate 51, the locking tooth plate 55 can be engaged with the locking gears 53, a traction plate 56 is arranged above the fixed support in the middle of the two locking tooth plates 55, the traction plate 56 is fixedly arranged on the upper end face of the side wall of the base plate 51, the other end of the steel wire rope sleeve 46 is fixedly connected in the middle of the traction plate 56, the other end of the steel wire rope 47 penetrates through the middle of the traction plate 56 and is fixedly arranged on the supports at the upper ends of the two locking tooth plates 55, a reset spring 57 is fixedly arranged between the traction plate 56 and the supports at the upper ends of the locking tooth plates 55, and the vertical position display mechanism is also connected to the vertical locking mechanism 5 arranged on the position, close to the inner side of the adjusting screw rod 22, of the lower end face of the short side of the desktop 12 through the steel wire rope 47 and the steel wire rope sleeve 46;

when the table top is used for a long time, the table top is often hit by automobile parts or heavy objects fall, the situation that threads of the adjusting screw rod 22 are damaged can be caused, and a set of horizontal self-locking device is expected to be designed, so that the table top 12 can be locked in a horizontal state, an adjusting operator can only rotate the crank 30, the table top 12 is automatically locked when being horizontal, and the operation speed is higher; in operation, when the table top 12 is not horizontal, the horizontal ruler 27 presses the feedback rod 42 to make the feedback rod 42 move to the outside of the scale housing 28, so that the wire rope 47 is under the action of the feedback rod 42 and the rope loop 46 and one group of the rack 43 connecting bracket located inside the trigger gear 44 to make the wire rope 47 in a contracted state (as shown in fig. 8), the locking tooth plate 55 connected to the other end of the wire rope 47 is under the pressure of the return spring 57 and is slidably connected to the lower end of the side wall of the base plate 51, and cannot be in a meshed state with the gears 53 at both ends, when the surface of the table top 12 is adjusted by an operator, the fixing round heads 54 also change up and down along with the table top (as shown in fig. 12, the fixing round heads 54 can ensure that the upper end of the sliding plate 52 always follows the table top 12 to change height while the sliding plate 52 does not rotate), the fixing round heads 54 pull the two sliding plates 52 to change height, the lower end of the sliding plate 52 slides in the oblong hole formed in the side wall of the base plate 51 to drive the gears 53 at the outer ends to approach or separate from each other, when the table surface tends to be horizontal more and more, the feedback rod 42 moves towards the middle of the cross through groove 29 to enable the steel wire rope 47 to be pulled, the other end of the steel wire rope 47 pulls the locking tooth plate 55 to overcome the acting force of the reset spring 57 and slide upwards along the side wall of the base plate 51, and when the feedback rod 42 moves to the end of the trigger gear 44 completely under the action of the torsion spring, the steel wire rope 47 in the locking tooth plate 55 is pulled completely to enable the locking tooth plate 55 to be meshed with the gears 53, so that the height of the fixed round head 54 at the upper end of the sliding plate 52 is locked;

according to the invention, through the moving action of the feedback rod 42, the steel wire rope 47 pulls the locking tooth toothed plate 55 to slide up and down along the side wall of the base plate 51, and when the table top is in a horizontal state, the steel wire rope 47 completely pulls up the locking tooth toothed plate 55 to lock the horizontal position of the gear 53 at the lower end of the two sliding plates 52, so that the height of the table top 12 is locked, and the possibility of thread damage of the adjusting screw rod 22 caused by long-time use of the table top is effectively solved; further, when the table top 12 is horizontal, the locking tooth plate 55 can lock the distance between the gears 53 at the lower end of the sliding plate 52, so that an operator only needs to adjust the distance, the table top can be locked automatically after being horizontal, and the adjusting speed is further increased.

As a further scheme of the invention, the lower end of the horizontal ruler 27 is provided with the balancing weight, so that the horizontal ruler 27 obtains higher gravitational potential energy, and the horizontal ruler 27 shakes less during adjustment.

As a further aspect of the present invention, the scale housing 28 is made of a transparent material, so that the observation is more convenient and faster.

As a further scheme of the invention, the crank 30 comprises a crank head 61, the crank head is fixedly installed at the lower end of the synchronizing gear 23, an adjusting sub-rod 62 is fixedly arranged on the side wall of the crank head 61, a main rod 63 is axially and slidably connected to the outer side of one end, far away from the crank head 61, of the adjusting sub-rod 62, a handle 64 is fixedly arranged at one end, far away from the crank head 61, of the main rod 63 in a radial downward direction, an adjusting lock catch 65 is rotatably arranged at the joint of the outer wall of the main rod 63 and the adjusting sub-rod 62 through a support, a spring rope 66 is sleeved on the outer side of one end, close to the adjusting sub-rod 62, of the adjusting lock catch 65, and the end, close to the adjusting sub-rod 62, of the adjusting lock catch 65 is inserted into a locking hole formed in the side wall of the adjusting sub-rod 62 through a bolt.

The lengths of the adjusting sub-rod 62 and the adjusting main rod 63 can be changed at will, the efficiency of operators is improved, and labor is saved.

step three: and transferring the processed automobile parts.

The working principle is as follows: when the table is in operation, the table legs 13 are placed on any ground (the ground is not required to be designed or leveled, for convenience of description, the long sides of the table top 12 are horizontal, the short sides of the table top are vertical), after the table legs 13 are placed, the table legs 13 are fixedly arranged on the ground, the sliding of the table legs 13 is avoided, and then the offset degree of the horizontal ruler 27 is observed relative to the position of the cross through groove 29 on the scale shell 28 according to the state that any horizontal ruler 27 is free to bear the gravity and is vertical to the ground; the following description will be made in detail, taking only one possible offset as an example: when the level bar 27 is located at a position a in the cross through slot 29 (as shown in fig. 3), the crank 30 is inserted into the lower end of the transverse synchronizing gear 23, so that the crank 30 is engaged with the bottom end of the synchronizing gear 23, and the synchronizing gear 23 is slowly rotated by rotating the crank 30, wherein the synchronizing gear 23 driven by the crank 30 drives the corresponding reversing gear 25 to rotate through the synchronous belt 24 (as shown in fig. 6 in combination with fig. 5), further, the two reversing gears 25 are rotated by engagement, and the reversed reversing gear 25 drives the synchronous belt 24 to drive the synchronizing gear 23 at another symmetrical position to rotate in opposite directions (as shown in fig. 2, 3 and 13), and the rotating synchronizing gear 23 drives the adjusting screw rods 22 at the symmetrical positions on the long side to rotate, and the moving directions of the two adjusting screw rods 22 are opposite, so that the adjusting screw rod 22 near the c end descends along the adjusting screw rod 22, the adjusting screw rod 22 far from the end c is lifted, the upper end of the adjusting screw rod 22 is pressed against the lower end of the table top 12, so that the supporting column 21 at the lower end of the table top 12 is rotated angularly around the hinge point of the ball hinge 26 to lift one end of the table top and lower the other end of the table top (as shown in fig. 1 and 13 combined with fig. 4 and 5, the supporting column 21 is hinged with the ball hinge 26 in such a way that only angular rotation but no pivoting occurs, so that the table top 12 can only tilt relative to the loading frame 14 during adjustment, but the centroid position of the table top 12 cannot change in height), and the two ends are adjusted simultaneously, so that the table top 12 at the upper right end of the table top 12 (as shown in fig. 3 combined with fig. 2) is lifted around the hinge point of the supporting column 21 and the ball hinge 26, and the table top 12 at the lower left end is rotated around the hinge point of the supporting column 21 and the ball hinge 26 (as shown in fig. 4 and 5, the supporting column 21 is hinged with the ball hinge 26 in such a way that only angular rotation occurs, but cannot be rotated around the axis so that the table top 12 can only be tilted with respect to the loading frame 14 during adjustment, but the centroid position of the table top 12 cannot be changed in height), a level 27 and a scale housing 28 are provided at each of the four corners of the table top 12 so that a person operating the crank 30 during adjustment can observe the horizontal state of the table top 12 from a plurality of angles, when the level 27 is moved between a and c of the middle position of the scale housing 28, the longitudinal centerline of the table top 12 is viewed as being horizontal in the transverse direction, when the level 27 is located at c of the cross through slot 29 on the scale housing 28, the crank 30 is used to rotate the synchronizing gear 23 in the opposite direction so that the level 27 is located at the center of the cross through slot 29 (since the adjustment of the adjusting screw 22 is a thread adjustment, the adjustment is a stepless adjustment, the adjustment is more obvious, and secondly when the synchronizing gear 23 is not rotated, synchronous gear 23 and regulation lead screw 22 are in screw locking state for desktop 12 is more stable), when level bar 27 is in the b department that the cross led to groove 29, the regulation mode at this moment is similar with above-mentioned regulation mode, do not do the repeated description here, level bar 27 that still can appear is in on the different positions that the cross led to groove 29, as long as carry out horizontal regulation earlier according to above-mentioned method this moment, perhaps carry out vertical regulation earlier, adjust the horizontal regulation that remaining direction can accomplish desktop 12 again, when desktop 12 adjusts into the horizontal state and finishes, it can to dismantle handle 30 from synchronous gear 23 lower extreme.

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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an auxiliary device is used in automobile parts production, includes desktop (12), table leg (13) and loading frame (14), loading frame (14) four corners is fixed to be set up at four table leg (13) up end, its characterized in that: the table top (12) is arranged at the upper end of the loading frame (14) through an adjusting mechanism (2), the adjusting mechanism (2) comprises a supporting column (21), the upper end of the supporting column (21) is fixedly arranged at the center of the lower end face of the table top (12), the lower end of the supporting column (21) is hinged to the center of the upper end face of the loading frame (14) through a ball joint (26), adjusting lead screws (22) are arranged at the lower ends of four edges of the table top (12), the top end of each adjusting lead screw (22) is in contact with the lower end face of the table top (12) through a ball head, all the adjusting lead screws (22) penetrate through the loading frame (14) and are in threaded connection with the loading frame (14), one end of all the adjusting lead screws (22) penetrating through the loading frame (14) is in coaxial sliding connection with a synchronizing gear (23), and a synchronizing chain (24) is sleeved on the outer side of the synchronizing gear (23), a reversing gear (25) is further sleeved in each synchronous chain (24), the reversing gear (25) is rotatably connected to the lower end face of the loading frame (14), the reversing gears (25) in the transverse direction and the vertical direction are meshed with each other in pairs respectively, leveling rulers (27) are suspended on the lower end faces of the four corners of the tabletop (12), a completely identical scale shell (28) is arranged around each leveling ruler (27), the scale shells (28) are fixedly arranged on the lower end face of the tabletop (12), transverse and vertical crossed cross through grooves (29) are formed in the lower end face of each scale shell (28), the leveling rulers (27) penetrate through the cross through grooves (29), and a crank (30) for rotating the synchronous gear (23) is fixedly connected to the lower end face of the synchronous gear (23); wherein two on a pair of diagonal all be provided with one on the desktop lower extreme position that scale shell (28) corresponds and show a position mechanism, show a position mechanism and include frame (41), frame (41) is fixed to be set up around scale shell (28), frame (41) is higher than scale shell (28), sliding connection has two relative feedback rod (42) on frame (41), one of them feedback rod (42) is slightly less than another feedback rod (42), two feedback rod (42) upper end sliding connection is in frame (41) up end, two feedback rod (42) both ends all fixed rack (43) that are provided with, wherein the rack sliding connection at slightly short feedback rod (42) both ends is in the hole that another feedback rod (42) lateral wall was seted up, and the common meshing is in triggering gear (44) outer wall in the middle of homonymy rack (43), be provided with the torsional spring in the middle of triggering gear (44), the diameter of the trigger gear (44) is smaller than the distance between the cross through grooves (29), a support rod plate (45) is fixedly arranged on the other feedback rod (42) through which the rack (43) of one feedback rod (42) which is slightly shorter penetrates, the two feedback rods (42) are fixedly arranged at two ends of a buzzer switch, and the two position showing mechanisms are symmetrically distributed relative to the axis of the support column (21).

2. The auxiliary device for producing the automobile spare and accessory parts as claimed in claim 1, wherein one end of a steel wire rope (47) is fixedly connected to the feedback rod (42) in the display mechanism through a support, the stay bar plate (45) is connected to one end of a steel wire rope sleeve (46) through a support, a locking mechanism (5) is arranged on the table top (12) at a position close to the inner side of the adjusting screw rod (22) on a pair of adjacent edges of the lower end surface of the table top, the locking mechanism (5) comprises a base plate (51), two sliding plates (52) are symmetrically and slidably connected to the inner side wall of the base plate (51), a locking gear (53) is coaxially and fixedly arranged at one end of the support of the lower end of each sliding plate (52) penetrating through a long circular hole on the side wall of the base plate (51), the upper ends of the two sliding plates (52) are jointly hinged to a top shaft, and a magnetic fixing round head (54) in contact with the bottom end surface of the table top (12) is fixedly arranged at the upper end of the top shaft, the outer side wall of the base plate (51) is provided with a locking tooth plate (55) in a sliding manner, the locking tooth plate (55) can be meshed with a locking gear (53), a traction plate (56) is arranged above a fixed support in the middle of the two locking tooth plates (55), the traction plate (56) is fixedly arranged on the upper end surface of the side wall of the base plate (51), the middle of the traction plate (56) is fixedly connected with the other end of the steel wire rope sleeve (46), the other end of the steel wire rope (47) passes through the middle of the traction plate (56) and is fixedly arranged on a bracket at the upper end of the two locking tooth plates (55), a return spring (57) is fixedly arranged between the traction plate (56) and the support at the upper end of the locking tooth plate (55), and the vertical position display mechanism is also connected to a vertical locking mechanism (5) arranged at a position, close to the inner side of the adjusting screw rod (22), of the lower end face of the short side of the desktop (12) through a steel wire rope (47) and a steel wire rope sleeve (46).

3. The auxiliary device for producing automobile parts according to claim 1, wherein: the lower end of the level ruler (27) is provided with a balancing weight.

4. The auxiliary device for producing automobile parts according to claim 1, wherein: the scale shell (28) is made of transparent material.

5. The auxiliary device for producing automobile parts according to claim 1, wherein: crank (30) are including crank head (61), crank head fixed mounting is at synchronous gear (23) lower extreme, the fixed regulation son pole (62) that is provided with of crank head (61) lateral wall, the one end outside axial sliding connection who keeps away from crank head (61) of regulation son pole (62) has female pole (63), the radial downward fixed handle (64) that is provided with of one end of shaking head (61) is kept away from in female pole (63), the junction of female pole (63) outer wall and regulation son pole (62) is provided with regulation hasp (65) through the support rotation, the one end outside cover that regulation hasp (65) are close to regulation son pole (62) is equipped with spring rope (66), the end that regulation hasp (65) are close to regulation son pole (62) is inserted in the locking hole that regulation son pole (62) lateral wall was seted up through the bolt.

6. An application method of an auxiliary device for producing automobile parts, which is suitable for the auxiliary device for producing automobile parts as claimed in any one of claims 1 to 5, and is characterized in that: the use method of the auxiliary device for producing the automobile parts comprises the following specific steps:

step two: processing automobile parts needing to be operated on a desktop on the automobile accessory production auxiliary device;

step three: and transferring the processed automobile parts.