CN220766403U - Universal three-coordinate measurement side wall lifting appliance for passenger car - Google Patents
Universal three-coordinate measurement side wall lifting appliance for passenger car Download PDFInfo
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- CN220766403U CN220766403U CN202322291853.2U CN202322291853U CN220766403U CN 220766403 U CN220766403 U CN 220766403U CN 202322291853 U CN202322291853 U CN 202322291853U CN 220766403 U CN220766403 U CN 220766403U
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Abstract
The utility model discloses a universal three-coordinate measuring side wall lifting appliance of a passenger car, belonging to the technical field of measuring tools of passenger cars, comprising a transfer trolley and a lifting auxiliary tool; the transfer trolley is provided with a hand-operated screw rod lifter, and the hand-operated screw rod lifter drives the top cross beam to move up and down, so that side walls on the side wall welding devices with different heights are transferred to the transfer trolley through hanging and taking of the hanging beam; the lifting auxiliary tool comprises a main body frame with a Y-shaped structure, wherein two fixing devices with clamping grooves are arranged at the upper part of the main body frame, an upper clamping block and an opening and closing mechanism are arranged at the middle part of the main body frame, and a lower clamping block is arranged at the lower part of the main body frame, so that side walls of different vehicle types can be clamped, the lifting auxiliary tool also comprises a connecting rod, and the connecting rod is provided with a turnover mechanism, so that the side walls can be integrally turned by 90 degrees and smoothly fall into the tool positioning of a three-coordinate measuring platform; the investment of the measuring tool is saved, the universality is realized, and the storage area of a measuring room is greatly saved.
Description
Technical Field
The utility model belongs to the technical field of passenger car measurement tools, and particularly relates to a universal three-coordinate measurement passenger car side wall lifting appliance.
Background
The automobile side wall is a key part of automobile body manufacture, and the manufacturing quality of the automobile side wall directly influences the appearance and performance of the automobile. At present, all whole car enterprises all carry out three-coordinate measurement on automobile side walls and sub-assembly parts, and the existing three-coordinate measurement positioning and piece feeding modes of the side walls have two types: and (5) manually carrying the upper part and manufacturing a special side wall lifting appliance. The manual carrying and loading mode has the problems of side wall collision deformation, personnel waste, personnel injury and the like. The existing solution in the prior art is to manufacture a special side wall lifting appliance, lift and move the side wall from a welded side wall appliance to the vicinity of a three-coordinate measuring platform by using a special side wall lifting appliance and using a crown block, and then a measurer installs the side wall on a tool positioning. The method can avoid the problem caused by manual transportation, but the special lifting tool has single purpose, poor universality, large occupied area and high cost.
Problems or defect limitations and the like in the prior art in this field mainly include the following:
1. the manual carrying and loading mode is easy to cause the collision deformation of the side wall, and the side wall loading is affected; and more than 5 measuring staff are required to be simultaneously carried, so that the staff is wasted, the efficiency is low, and the staff is easy to be injured;
2. the special side wall lifting appliance for manufacturing is single in purpose, so that the universality is poor, the side wall lifting appliance for various vehicle types can occupy too much space between three-coordinate measurement, and the tooling cost of the vehicle is greatly improved.
Chinese patent CN104494731a discloses a welding side wall lifting appliance, which is characterized in that: comprises an upper frame and a lower door-shaped frame; a front cross bar and a rear cross bar which are perpendicular to the lower beam are fixed on the lower beam of the upper frame; front supporting wheel assemblies are respectively arranged at two ends of the front cross rod and used for supporting an upper frame between the A column and the B column of the side wall of the vehicle body; rear supporting wheel assemblies are respectively arranged at two ends of the rear cross rod and used for supporting an upper frame between a B column and a C column of the side wall of the vehicle body; the top beams at two ends of the lower door-shaped frame are fixed at the front end and the rear end of the lower beam of the upper frame, a plurality of outward limiting supports are arranged at the left side and the right side of the lower door-shaped frame, supporting heads are arranged at the outer ends of the limiting supports, and the supporting heads are used for outwards supporting the inner side surfaces of the lower parts of the side walls of the vehicle body. The utility model has smart and reasonable structure, can realize the stable hoisting of the side wall of the automobile body, and ensures the assembly precision and the automobile manufacturing quality. However, the welded side wall lifting appliance is used in the field of automobile welding production lines, is not suitable for being used for various automobile types and is not suitable for side wall lifting appliances of different automobile types between three-coordinate measurement.
Chinese patent CN115258563a discloses a multi-vehicle type shared side wall conveying sling, which is characterized by comprising: the device comprises an upper frame, a front door opening suspension supporting and positioning mechanism, a B column positioning and guiding mechanism, a rear door opening suspension supporting and positioning mechanism and a rear wheel cover lower supporting and positioning mechanism. Two sides of the front end of the upper frame are respectively connected with a front door opening suspension supporting and positioning structure; two sides of the middle position of the upper frame are respectively connected with a B column positioning and guiding mechanism; two sides of the rear end position of the upper frame are respectively connected with a rear door opening suspension supporting and positioning mechanism; the rear door opening suspension supporting and positioning mechanisms are respectively connected with a rear wheel cover lower supporting and positioning mechanism. According to the multi-vehicle type shared side wall conveying lifting appliance, the accurate positioning of the side wall of the vehicle is realized in a multi-point supporting and positioning mode, and the positioning precision is improved; the traditional positioning mode of adopting the air cylinder is replaced, and the manufacturing cost is reduced; the automobile side wall structure is also suitable for automobile side walls of different models or specifications, and has good universality and compatibility. However, the multi-vehicle-type common side wall conveying lifting appliance is used in the field of automobile welding production lines, and although the multi-vehicle-type common side wall conveying lifting appliance has good compatibility, the side wall lifting appliance cannot drive the side wall to turn over, is unfavorable for the side wall to be installed on three-coordinate positioning, and is not suitable for the side wall lifting appliances of different vehicle types between three-coordinate measurement.
Chinese patent CN115258563a discloses an automobile side wall lifting appliance, installs on the mount, automatic closed anchor clamps include two arm clamping mechanisms, arm clamping mechanism mainly comprises mounting panel, upper supporting arm, regulation vaulting pole and lower clamp arm, the upper end and the mount of mounting panel are connected, the lower extreme of mounting panel is provided with the pivot seat, installs the pivot on the pivot seat, upper supporting arm and lower clamp arm's one end all overlap and establish in the pivot, and be connected through the regulation vaulting pole between upper supporting arm and the lower clamp arm, the regulation vaulting pole be scalable body of rod, the both ends of regulation vaulting pole are articulated in the arm body of upper supporting arm and lower clamp arm respectively. The side wall conveying device is simple and reasonable in structure, the side wall is firmly and stably held through the automatic closing function in the side wall conveying process, the shaking problem in the side wall conveying process is avoided, the side wall placing process is operated optimally, the labor intensity of workers is reduced, and the production efficiency is improved. However, the automobile side wall lifting appliance is used in the field of automobile welding production lines, has a better automatic closing function, is not suitable for multiple automobile types, is universal, cannot drive the side wall to turn over, is unfavorable for the side wall to be installed on three-coordinate positioning, and is not suitable for the side wall lifting appliances of different automobile types between three-coordinate measurement.
Disclosure of Invention
Aiming at the problems, the utility model provides a universal three-coordinate measuring passenger car side wall lifting appliance, which aims to solve the problems of side wall collision deformation, personnel waste, personnel injury and the like caused by manual transportation during the existing side wall three-coordinate measurement, and the problems of single purpose, poor universality, large occupied area, high cost and the like of manufacturing a special side wall lifting appliance.
The technical scheme of the utility model is as follows, a universal three-coordinate measuring side wall lifting appliance for a passenger car, comprising:
a transfer trolley with adjustable height and a hoisting auxiliary tool with a turnover mechanism;
the transfer trolley capable of being adjusted in height comprises: the trolley comprises a trolley base, casters, supporting rods, a hand-operated screw rod lifter, a top cross beam, a suspension beam and a limiting mechanism; the supporting rod is arranged on the remote end face of the trolley base, the hand-operated screw rod lifter is sleeved at one end of the supporting rod, the tail end of the hand-operated screw rod lifter is fixedly connected with the top cross beam, the two ends of the top cross beam are provided with suspension beams parallel to the ground and perpendicular to the top cross beam, the end parts of the suspension beams are provided with limiting mechanisms, the truckles are arranged on the near end face of the trolley base, and the hand-operated screw rod lifter can drive the top cross beam to reciprocate along the direction perpendicular to the ground;
the auxiliary lifting tool with the turnover mechanism comprises: the Y-shaped main body frame, the fixing device, the opening and closing mechanism, the first clamping block, the second clamping block, the connecting rod, the hanging ring and the turnover mechanism are arranged at the bifurcation end of the main body frame, the opening and closing mechanism and the first clamping block are arranged in the middle of the main body frame, the opening and closing mechanism can control the clamping blocks to reciprocate along the main body frame, the second clamping block is arranged at the tail end of the main body frame, and the first clamping block and the second clamping block are arranged at the same side of the main body frame; the middle part of the main body frame is provided with a turnover mechanism, a connecting rod is hinged with the turnover mechanism, one end of the connecting rod is provided with a hanging ring, the connecting rod is further fixed on the main body frame through a butterfly lock nut, and the whole turnover of the lifting appliance is controlled by opening and locking the butterfly lock nut.
Further, a trolley handrail is also arranged on the trolley base.
Furthermore, the trolley bottom is further provided with a balancing weight.
Further, the main body frame is also provided with a lifting appliance handrail.
Further, the turnover angle of the turnover mechanism is 90 degrees.
Further, the upper surfaces of the fixing device, the first clamping block and the second clamping block are provided with rubber cushion blocks.
Further, the castor is a universal wheel.
Further, the support rod is also provided with a reinforcing rib, one end of the reinforcing rib is connected with the support rod, and the other end of the reinforcing rib is connected with the trolley base.
Further, the second clamping block is sleeved and fixed on the main body frame through the locking nut, and the second clamping block can move on the main body frame and is locked through the locking nut.
Further, the fixing device is of a clamping groove structure, and a plurality of step-type limiting positions are arranged in the clamping groove.
The beneficial effects of the utility model are as follows:
efficiency of side wall three-coordinate measurement is improved: the side wall can be transported and installed by only a few surveyors, so that the problems of manpower waste and personnel injury are avoided; the universality is good: the side wall measuring device is suitable for side wall measurement of different vehicle types, and solves the problems of excessive occupied space and high tooling cost caused by manufacturing various special side wall lifting appliances. Ensuring the integrity of the side wall: the side wall can be accurately positioned and clamped, so that the collision deformation of the side wall in the transferring process is avoided, and the measuring precision and the quality of the side wall are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a height adjustable transfer trolley of the present utility model;
FIG. 3 is a schematic view of a lifting accessory with a turnover mechanism;
FIG. 4 is a schematic illustration of the transfer trolley of the present utility model with the transfer side wall being height adjusted;
FIG. 5 is a schematic view of the lifting accessory with the turnover mechanism of the present utility model when the side wall is lifted vertically;
fig. 6 is a schematic view of the lifting accessory with the turnover mechanism of the utility model when the lifting accessory is turned 90 degrees to lift the side wall.
In the figure:
1a transfer trolley with height adjustable, 2 a lifting auxiliary tool with a turnover mechanism, 3 side walls, 11 trolley handrails, 12 trolley bases, 13 universal angle wheels, 14 balancing weights, 15 hand screw rod lifters, 16 supporting rods, 17 reinforcing ribs, 18 top cross beams, the lifting device comprises a hanging beam 19, a limiting mechanism 20, a lifting ring 21, a connecting rod 22, a main body frame 23, a fixing device 24, a butterfly-shaped locking nut 25, a turnover mechanism 26, an opening and closing mechanism 27, a lifting appliance handrail 28, a locking nut 29, a first clamping block 30 and a second clamping block 31.
Detailed Description
It should be noted that, in the description of the present utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operate in a specific orientation.
In the present utility model, unless specifically stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and for example, "fixed" may be a fixed connection, a removable connection, or an integral body; the connection may be mechanical connection or electrical connection; the connection may be direct connection or indirect connection via an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
When three-coordinate measurement is carried out on the side wall of the passenger car, the universal three-coordinate measurement side wall lifting tool is used for transferring the side wall of the passenger car from a welding tool to a tool positioning of a three-coordinate measurement platform, as shown in figures 1 to 3, and comprises a transfer trolley 1 capable of being adjusted in height and a lifting auxiliary tool 2 with a turnover mechanism. A height-adjustable transfer trolley 1: the upper part is provided with a balancing weight 14, and the lower part is provided with four universal casters 13; the front portion sets up the bracing piece 16 that has the strengthening rib, and the bracing piece 16 middle part sets up a hand lead screw lift 15, and hand lead screw lift 15 has the self-locking function, and bracing piece 16 upper portion sets up top crossbeam 18, and top crossbeam 18 stretches forward and sets up hanging beam 19 and stop gear 20. A hoisting auxiliary tool 2 with a turnover mechanism: the side wall comprises a Y-shaped main body frame 23, wherein two fixing devices 24 with clamping grooves are arranged at the upper part of the main body frame 23, the clamping grooves are provided with two limiting positions, and the tops of front door openings and rear door openings of side walls 3 of different vehicle types can be clamped through the clamping grooves; the middle part of the main body frame 23 is provided with a first clamping block 30 and an opening and closing mechanism 27, and the opening and closing mechanism 27 can control the first clamping block 30 to move up and down; the lower part of the main body frame 23 is provided with a second clamping block 31, a locking nut 29 is arranged on the second clamping block 31, and the second clamping block 31 can be adjusted in a vertical movement and is locked by the locking nut 29; the first clamping block 30 and the second clamping block 31 can be adjusted in height in the Z direction and are fixed in position, so that the clamping width of the lifting appliance is changed, the side wall 3 threshold areas of different vehicle types can be clamped, and the clamping device has strong universality; the lifting assisting tool 2 with the turnover mechanism further comprises a connecting rod 22, the top of the connecting rod 22 is provided with a lifting ring 21 connected with the crown block and used for lifting the lifting tool, the lifting ring 21 is connected with the main body frame 23 through the connecting rod 22, the bottom of the connecting rod 22 is provided with a turnover mechanism 26 and fixedly connected with the bottom of the main body frame 23, the middle of the connecting rod 22 is provided with a butterfly lock nut 25, the locking end of the butterfly nut 25 is fixed on a cross beam of the main body frame 23, and the lifting tool is controlled to integrally turn over by opening and locking the butterfly lock nut 25. The manual shaking of the hand-operated screw rod lifter 15 can drive the top cross beam 18, the suspension beam 19 and the limiting mechanism 20 to move up and down, so that side walls on the devices with different heights for welding the side walls 3 are transferred to a transfer trolley with adjustable height through the suspension beam 19, and the side walls 3 are transferred to the vicinity of a three-coordinate measuring platform through the transfer trolley 1 with adjustable height; then, the side wall 3 is lifted from the transfer trolley by using the lifting auxiliary tool 2 with the turnover mechanism, and the turnover mechanism 26 is controlled to integrally turn over the lifting tool, so that the side wall 3 can conveniently and smoothly fall into the tool positioning of the three-coordinate measuring platform after being turned over by 90 degrees.
As shown in fig. 2, the transfer trolley 2 with adjustable height comprises a trolley base 12, wherein a trolley handrail 11 is arranged at the rear end of the trolley base 12 and fixedly connected with the trolley base 12; the upper part of the trolley is provided with a balancing weight 14, which plays a role in balancing after the side wall 3 is installed; four universal casters 13 are arranged at the lower part of the trolley and fixedly connected with the trolley base 12; the front part of the trolley is provided with a supporting rod 16, the lower part of the supporting rod is fixedly connected with the trolley base 12, and the upper part of the supporting rod is fixedly connected with a top cross beam 18; three reinforcing ribs 17 are arranged on the trolley base 12 and are respectively fixedly connected with the trolley bottom 12 and the support rods 16, so that the support rods 16 are stable after the side wall 3 is installed; the middle part of the supporting rod 16 is provided with a hand-operated screw rod lifter 15, one end of the hand-operated screw rod lifter 15 is fixedly connected with the supporting rod 16, the other end of the hand-operated screw rod lifter 15 is fixedly connected with the top cross beam 18, the hand-operated screw rod lifter 15 has a self-locking function, and the lifting of the top cross beam 18 can be controlled through a manual rocker; the top cross beam 18 is provided with a hanging beam 19 and a limiting mechanism 20 in a extending manner, the hanging beam 19 is used for hanging the side wall 3, and the limiting mechanism 20 is used for preventing the side wall 3 from falling off in the transferring process on the hanging beam 19; the top cross beam 18, the suspension beam 19 and the limiting mechanism 20 can be driven to move up and down by manually shaking the hand-operated screw rod lifter 15, so that side walls 3 on side wall welding devices with different heights are transferred to the transfer trolley 1 capable of being adjusted in height by hanging the suspension beam, and the side walls 3 are transferred to the vicinity of the three-coordinate measuring platform by the transfer trolley 1 capable of being adjusted in height.
As shown in fig. 3, the hoisting auxiliary 2 with the turnover mechanism comprises a main body frame 23 with a Y-shaped structure, two fixing devices 24 with clamping grooves are arranged at the upper part of the main body frame 23, two limiting positions are arranged in the clamping grooves, and the tops of front door openings and rear door openings of side walls 3 of different vehicle types can be clamped through the clamping grooves; the middle part of the main body frame 23 is provided with a first clamping block 30 and an opening and closing mechanism 27 which are respectively and fixedly connected with the main body frame 23, and the opening and closing mechanism 27 can control the first clamping block 30 to move up and down; the lower part of the main body frame is provided with a second clamping block 31, the second clamping block 31 is fixedly connected with the main body frame 23, the second clamping block 31 is provided with a locking nut 29, and the second clamping block 31 can be adjusted in a vertically moving way and is locked through the locking nut 29; the first clamping block 30 and the second clamping block 31 can be adjusted in height in the Z direction and are fixed in position, so that the clamping width of the lower part of the lifting appliance is changed, and the side wall 3 threshold areas of vehicle types with different sizes can be clamped; the lower part of the main body frame 23 is also provided with a lifting tool handrail 28 fixedly connected with the main body frame 23, which is helpful for a measurer to effectively control the lifting tool in the lifting process of the lifting tool; the lifting auxiliary tool 2 with the turnover mechanism further comprises a connecting rod 22, the top of the connecting rod 22 is provided with a lifting ring 21 connected with the crown block so as to lift the lifting appliance, the lifting ring 21 is connected with the main body frame 23 through the connecting rod 22, the bottom of the connecting rod 22 is provided with a turnover mechanism 26 and is fixedly connected with the middle part of the main body frame, and the turnover mechanism 26 can drive the lifting appliance to integrally turn over by 90 degrees; the middle part of connecting rod 22 sets up butterfly lock nut 25, and the locking end of butterfly nut 25 is fixed on the crossbeam of main body frame 23, through opening and locking to butterfly lock nut 25 and then the whole upset of control hoist, make things convenient for on falling into three coordinate measuring platform's frock location smoothly after the side wall 3 upset 90.
In this embodiment, the upper surfaces of the fixing device 24, the first clamping block 30 and the second clamping block 31 are respectively provided with a rubber cushion block, so that the side wall 3 is prevented from being knocked in the clamping and lifting processes.
Through set up hand lead screw lift 15 on but highly regulated's transfer trolley 1 to the realization is to the side wall on the not high welding side wall utensil of co-altitude, through hanging of hanging the roof beam get transfer to highly regulated's transfer trolley on, through using the hoist and mount of taking tilting mechanism assist utensil 2 with side wall 3 from highly regulated's transfer trolley 1 press from both sides tightly to hoist, and control the whole upset of hoist, make things convenient for on falling into three coordinate measuring platform's frock location smoothly after 90 degrees of side wall upset. Wherein, a transfer trolley 1 that can highly adjust: the upper part is provided with a balancing weight 14, and the lower part is provided with four universal casters 13; the front portion sets up the bracing piece 16 that has the strengthening rib, and the bracing piece 16 middle part sets up a hand lead screw lift 15, and hand lead screw lift 15 has the self-locking function, and bracing piece 16 upper portion sets up top crossbeam 18, and top crossbeam 18 stretches forward and sets up hanging beam 19 and stop gear 20. The manual shaking of the hand-operated screw rod lifter 15 can drive the top cross beam 18, the suspension beam 19 and the limiting mechanism 20 to move up and down, so that side walls on the devices with different heights for welding the side walls 3 are transferred to a transfer trolley with adjustable height through the suspension beam 19, and the side walls 3 are transferred to the vicinity of a three-coordinate measuring platform through the transfer trolley 1 with adjustable height; in the embodiment, the length of a supporting rod of the transfer trolley 1 capable of being adjusted in height is 1.15m, the lifting height of the hand-operated screw rod lifter is 0.74m, the length of the suspension beam is 0.7m, and the limiting mechanism is a mechanical limiting device.
A hoisting auxiliary tool 2 with a turnover mechanism: the side wall comprises a Y-shaped main body frame 23, wherein two fixing devices 24 with clamping grooves are arranged at the upper part of the main body frame 23, the clamping grooves are provided with two limiting positions, and the tops of front door openings and rear door openings of side walls 3 of different vehicle types can be clamped through the clamping grooves; the middle part of the main body frame 23 is provided with a first clamping block 30 and an opening and closing mechanism 27, and the opening and closing mechanism 27 can control the first clamping block 30 to move up and down; the lower part of the main body frame 23 is provided with a second clamping block 31, a locking nut 29 is arranged on the second clamping block 31, and the second clamping block 31 can be adjusted in a vertical movement and is locked by the locking nut 29; the first clamping block 30 and the second clamping block 31 can be adjusted in height in the Z direction and are fixed in position, so that the clamping width of the lifting appliance is changed, the side wall 3 threshold areas of different vehicle types can be clamped, and the clamping device has strong universality; a lifting assisting tool 2 with a turnover mechanism further comprises a connecting rod 22, the top of the connecting rod 22 is provided with a lifting ring 21 connected with a crown block and used for lifting the lifting tool, the lifting ring 21 is connected with a main body frame 23 through the connecting rod 22, the bottom of the connecting rod 22 is provided with a turnover mechanism 26 and is fixedly connected with the bottom of the main body frame 23, the middle of the connecting rod 22 is provided with a butterfly lock nut 25, the locking end of the butterfly nut 25 is fixed on a beam of the main body frame 23, the lifting assisting tool 2 with the turnover mechanism is used for lifting the side wall 3 from the transfer trolley through opening and locking the butterfly lock nut 25 and further controlling the whole turnover of the lifting tool, and the turnover mechanism 26 is controlled for integrally turning the lifting tool, so that the side wall 3 can conveniently and smoothly fall into a tool positioning of a three-coordinate measuring platform after being turned by 90 degrees. In the embodiment, the main body frame of the hoisting accessory is 1.59m in height, the connecting rod is 1.15m in length, the turnover mechanism is mechanically arranged, and the adjusting range of the second clamping block is 0.15m.
The utility model provides a using process of a universal three-coordinate measuring side wall lifting appliance of a passenger car, which comprises the following steps:
the application method of the universal three-coordinate measurement side wall lifting appliance for the passenger car comprises the following steps: as shown in fig. 4 to 6, firstly, a measurer transfers a transfer trolley 1 with adjustable height to the side wall welding device, the top cross beam 18, the suspension beam 19 and the limiting mechanism 20 can be driven to rise to a position consistent with the height of the side wall welding device by manual shaking of the hand-operated screw rod lifter 15, the transfer trolley 1 with adjustable height is controlled to insert the suspension beam 19 into front and rear door openings of the side wall 3, the tops of the front door opening and the rear door opening of the side wall 3 are limited by the limiting mechanism 20, and the transfer trolley 1 with adjustable height is moved to transfer the side wall 3 to the position near a tool of the three-coordinate measuring platform; the lifting device is connected with a lifting ring 21 on a lifting auxiliary tool 2 with a turnover mechanism through a crown block (not shown in the figure), so that the lifting device lifts the front surface of the transfer trolley 1 which carries the side wall 3 and can be adjusted in height, front and rear door openings of the side wall 3 are fixedly clamped through clamping grooves of a fixing device 24, a second clamping block 31 is adjusted to be attached to the lower edge of the side wall 3 threshold, a locking nut 29 is screwed, and an opening and closing mechanism 27 is closed to clamp the first clamping block 30 with the upper threshold of the side wall 3; the side wall 3 is lifted by a crown block (not shown in the figure) and moves to the upper part of the tool of the three-coordinate measuring platform, the butterfly lock nut 25 is opened, and the side wall 3 is turned over by 90 degrees through the turning mechanism 26 and then smoothly falls onto the tool of the three-coordinate measuring platform to be positioned.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present utility model will be apparent to those skilled in the art within the scope of the present utility model. And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Claims (10)
1. A universal three-coordinate measurement passenger car side wall spreader, comprising: a transfer trolley with adjustable height and a hoisting auxiliary tool with a turnover mechanism;
the transfer trolley capable of being adjusted in height comprises: the trolley comprises a trolley base, casters, supporting rods, a hand-operated screw rod lifter, a top cross beam, a suspension beam and a limiting mechanism; the supporting rod is arranged on the remote end face of the trolley base, the hand-operated screw rod lifter is sleeved at one end of the supporting rod, the tail end of the hand-operated screw rod lifter is fixedly connected with the top cross beam, the two ends of the top cross beam are provided with suspension beams parallel to the ground and perpendicular to the top cross beam, the end parts of the suspension beams are provided with limiting mechanisms, the truckles are arranged on the near end face of the trolley base, and the hand-operated screw rod lifter can drive the top cross beam to reciprocate along the direction perpendicular to the ground;
the auxiliary lifting tool with the turnover mechanism comprises: the Y-shaped main body frame, the fixing device, the opening and closing mechanism, the first clamping block, the second clamping block, the connecting rod, the hanging ring and the turnover mechanism are arranged at the bifurcation end of the main body frame, the opening and closing mechanism and the first clamping block are arranged in the middle of the main body frame, the opening and closing mechanism can control the clamping blocks to reciprocate along the main body frame, the second clamping block is arranged at the tail end of the main body frame, and the first clamping block and the second clamping block are arranged at the same side of the main body frame; the middle part of the main body frame is provided with a turnover mechanism, a connecting rod is hinged with the turnover mechanism, one end of the connecting rod is provided with a hanging ring, the connecting rod is further fixed on the main body frame through a butterfly lock nut, and the whole turnover of the lifting appliance is controlled by opening and locking the butterfly lock nut.
2. The universal three-dimensional measuring passenger car side body lifting appliance according to claim 1, wherein the overturning angle of the overturning mechanism is 90 degrees.
3. The universal three-dimensional measuring passenger car side wall lifting appliance according to claim 1, wherein the second clamping block is sleeved and fixed on the main body frame through a locking nut, and can move on the main body frame and be locked through the locking nut.
4. The universal three-coordinate measuring passenger car side wall lifting appliance according to claim 1, wherein the fixing device is of a clamping groove structure, and a plurality of step-type limiting positions are arranged in the clamping groove.
5. The universal three-coordinate measuring passenger car side body lifting appliance according to any one of claims 1 to 4, wherein rubber cushion blocks are arranged on the upper surfaces of the fixing device, the first clamping block and the second clamping block.
6. The universal three-coordinate measuring passenger car side wall lifting appliance of claim 5, wherein the casters are universal wheels.
7. The universal three-dimensional measuring passenger car side wall lifting appliance of claim 5, wherein the trolley base is further provided with a trolley handrail.
8. The universal three-dimensional measuring passenger car side wall lifting appliance of claim 7, wherein the trolley bottom is further provided with a balancing weight.
9. The universal three-dimensional measuring passenger car side body lifting appliance as claimed in claim 5, wherein the main body frame is further provided with lifting appliance armrests.
10. The universal three-coordinate measuring passenger car side wall lifting appliance according to claim 5, wherein the supporting rods are further provided with reinforcing ribs, one ends of the reinforcing ribs are connected with the supporting rods, and the other ends of the reinforcing ribs are connected with the trolley bases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322291853.2U CN220766403U (en) | 2023-08-25 | 2023-08-25 | Universal three-coordinate measurement side wall lifting appliance for passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322291853.2U CN220766403U (en) | 2023-08-25 | 2023-08-25 | Universal three-coordinate measurement side wall lifting appliance for passenger car |
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