阅读说明：本技术 叉车门架的检测装置 (Detection apparatus for fork truck portal ) 是由 邹爱标 贾凯 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种叉车门架的检测装置。包括测量定位装置,所述测量定位装置包括调节定位导向装置,相互对应分别设置于所述调节定位导向装置的检测定位架和计量定位架,以及计量装置,所述检测定位架设有对应于工件相应部位的固位定位器组,所述计量定位架设有对应于工件相应部位的计量定位器组,所述计量装置对应于计量定位器组设置于计量检测架。该叉车门架的检测装置能够对不同门架实施检测,结构简单、检测方便。(The invention discloses a detection device for a forklift gantry. Including measuring positioner, measure positioner including adjusting location guider, correspond each other set up respectively in adjust location guider's detection locating rack and measurement locating rack to and metering device, it is equipped with the maintenance locator group corresponding to the corresponding position of work piece to detect the locating rack, the measurement locating rack is equipped with the measurement locator group corresponding to the corresponding position of work piece, metering device sets up in the measurement and detects the frame corresponding to measurement locator group. The detection device for the forklift mast can be used for detecting different masts, and is simple in structure and convenient to detect.)

1. The utility model provides a detection apparatus for fork truck portal, includes measures positioner, characterized by measure positioner including adjusting positioning guider, correspond each other set up respectively in adjust positioning guider's detection locating rack and measurement locating rack to and metering device, it is equipped with the maintenance locator group that corresponds to the corresponding position of work piece to detect the locating rack, the measurement locating rack is equipped with the measurement locator group that corresponds to the corresponding position of work piece, metering device sets up in the measurement and detects the frame corresponding to measurement locator group.

2. The apparatus as claimed in claim 1, wherein said set of positioning fixtures comprises a plurality of laterally-disposed rolling devices corresponding to opposite sides of the workpiece and a plurality of horizontally-disposed rolling devices corresponding to respective sides of the workpiece.

3. The apparatus as claimed in claim 1, wherein said set of gauging locators comprises a plurality of laterally displaceable rolling devices respectively corresponding to opposite sides of the workpiece and a plurality of vertically displaceable rolling devices corresponding to respective sides of the workpiece, and said gauging device comprises a plurality of gauges respectively corresponding to the laterally displaceable rolling devices.

4. The apparatus for detecting the mast of a forklift truck as claimed in claim 3, wherein said side-positioning rolling device is connected to the measuring and positioning frame by a self-positioning adjuster.

5. The apparatus for detecting the forklift mast as claimed in claim 4, wherein the self-help positioning adjuster comprises a limit guide fixed between the measurement positioning frame and the side-shift rolling device, and a spring connected between the side-shift rolling device and the measurement positioning frame.

6. The apparatus for detecting the forklift mast as claimed in claim 5, wherein the position-limiting guide frame comprises two guiding position-limiting plates each having a U-shaped groove, the side position-changing rolling device is movably connected to the two guiding position-limiting plates, and the spring is connected between the side position-changing rolling device and the measuring and positioning frame through a spring seat.

7. A test assembly for a forklift mast as claimed in any one of claims 2 to 6, wherein the rolling means comprises roller assemblies or locating shafts and bearings therefor.

8. The apparatus as claimed in claim 1, wherein said adjustment member comprises an adjustment locking screw connected between the rail shaft and the sliding sleeve mount.

Technical Field

The invention relates to a forklift. In particular to a detection device of a forklift gantry.

Background

In the field of manufacturing of internal combustion balance weight type forklifts, a gantry system is used as an important part of the forklifts, and can greatly influence the overall stability performance and the tooling device of the whole forklift. At present, the width size deviation of the door frame is difficult to detect by using a conventional means, so that the manufacturing and mounting equipment of the door frame system is difficult, the process is complex, and the forming quality of the door frame system is often influenced.

Disclosure of Invention

The invention aims to provide a detection device for a forklift mast, aiming at the problems in the prior art. The detection device for the forklift mast can be used for detecting different masts, and is simple in structure and convenient to detect.

The technical scheme of the detection device of the forklift gantry comprises a measurement positioning device, wherein the measurement positioning device comprises an adjustment positioning guide device, a detection positioning frame and a metering positioning frame which are correspondingly arranged on the adjustment positioning guide device respectively, and a metering device, the detection positioning frame is provided with a retention positioning device group corresponding to the corresponding part of a workpiece, the metering positioning frame is provided with a metering positioning device group corresponding to the corresponding part of the workpiece, and the metering device is arranged on a metering detection frame corresponding to the metering positioning device group.

The retention positioner group comprises a plurality of side-mounted retention type rolling devices which are respectively corresponding to two opposite sides of the workpiece and are transversely arranged, and a plurality of horizontal-mounted retention type rolling devices which are vertically arranged corresponding to one corresponding side of the workpiece.

The measuring positioner group comprises a plurality of side displacement type rolling devices which are respectively corresponding to two opposite sides of a workpiece and are transversely arranged, and a plurality of horizontally arranged fixed type rolling devices which are vertically arranged and correspond to one corresponding side of the workpiece, and the measuring device comprises a plurality of meters which are respectively corresponding to the side displacement type rolling devices on two sides.

The side displacement type rolling device is connected to the metering positioning frame through the self-help positioning regulator.

The self-help positioning regulator comprises a limiting guide frame fixed between the metering positioning frame and the side-positioned displacement type rolling device and a spring connected between the side-positioned displacement type rolling device and the metering positioning frame.

The limiting guide frame comprises two guiding limiting plates respectively provided with a U-shaped groove, the side displacement type rolling device is movably connected with the two guiding limiting plates, and the spring is connected between the side displacement type rolling device and the metering positioning frame through a spring seat.

The rolling device comprises a roller assembly or a positioning shaft and a bearing thereof.

The adjusting piece comprises an adjusting locking screw connected between the guide rail shaft and the sliding sleeve seat.

Compared with the prior art, the invention has the beneficial effects that: reasonable in design structure, easy and simple to handle, can detect out portal width size deviation to promote portal system quality, and then improve fork truck complete machine quality. The device can be suitable for workpieces (door frames) of different specifications and/or types, and has strong adaptability and good applicability.

Drawings

FIG. 1 is a perspective view of the structure of the present invention; FIG. 2 is a schematic cross-sectional view of a guide rail shaft along the axial direction according to an embodiment of the present invention; FIG. 3 is an enlarged schematic view of the metrology positioner group of FIG. 2; FIG. 4 is a schematic view of the detection cooperation of the outer gantry of the present invention; FIG. 5 is a schematic view of gantry detection coordination in the configuration of the present invention; FIG. 6 is a schematic view of the detection cooperation of the inner gantry of the structure of the present invention.

In the figure: 1. first mounting panel, 2, first location axle, 3, the bearing, 4, the gyro wheel assembly, 5, second location axle, 6, location axle fixed plate, 7, the first riser, 8, the guide rail fixing base, 9, the bolt, 10, the guide rail axle, 11, the second mounting panel, 12, the second riser, 13, the percentage table, 14, the limiting plate, 15, the activity location axle, 16, the spring holder, 17, the spring, 18, the third riser, 19, the percentage table axle sleeve, 20, outer portal, 21, well portal, 22, interior portal.

Detailed Description

In order to facilitate a better understanding of the invention, the invention is further illustrated by the following examples in conjunction with the accompanying drawings.

As shown in fig. 1-3. The invention comprises an adjusting and positioning guide device, a detecting and positioning frame and a metering and positioning frame which are respectively arranged on the adjusting and positioning guide device, a fixing positioner group and a metering positioner group which are respectively arranged on the detecting and positioning frame and the metering and positioning frame, a meter and the like.

The adjusting, positioning and guiding device comprises two guide rail shafts 10 arranged in parallel, two sliding sleeve seats 8 respectively sleeved at two ends of the two guide rail shafts 10, and the like. And adjusting locking screws 9 are respectively connected between the two sliding sleeve seats 8 and the two guide rail shafts, and the sliding sleeve seats can simultaneously adjust and fix the connecting positions on the two guide rail shafts through the adjusting locking screws.

The detection positioning frame comprises a first mounting plate 1, a first vertical plate 7, a positioning shaft fixing plate 6 and the like which are fixedly connected with each other. The metering positioning frame comprises a second mounting plate 11, a second vertical plate 12, a third vertical plate 18 and the like which are fixedly connected with each other.

The detection positioning frame is fixedly connected with one end sliding sleeve seat through a first mounting plate 1, and the metering positioning frame is fixedly connected with the other end sliding sleeve seat through a second mounting plate 11.

The retention positioner group comprises two bearings 3 which are respectively connected on a positioning shaft fixing plate 6 through a second positioning shaft 5 in an interference fit manner and correspond to the corresponding part on one side of the workpiece, two bearings 3 which are respectively connected on a first mounting plate 1 through a first positioning shaft 2 in an interference fit manner and correspond to the corresponding part on the opposite side of the workpiece, and two roller assemblies 4 of which the working wall surfaces are vertically connected on the first mounting plate 1 and correspond to the corresponding horizontal or horizontal wall surfaces of the workpiece. The second positioning shaft 5 and the first positioning shaft 2 are connected with the corresponding bearings 3 in an interference fit mode respectively.

The metering positioner group comprises two roller assemblies 4 which are arranged on the second mounting plate 11 in parallel corresponding to corresponding parts of the workpiece, bearings 3 which are arranged through corresponding self-help positioning regulators respectively corresponding to corresponding parts on two opposite sides of the workpiece, and movable positioning shafts 15 which are connected to the bearings 3 respectively.

The invention's first, second, third etc. feature is used for descriptive purposes only and not for purposes of indicating or implying relative importance, the feature defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features.

The self-help positioning regulator comprises a limiting guide frame and two springs 17 and the like, wherein the limiting guide frame is mutually and oppositely connected to the second vertical plate 12 and the third vertical plate 18 respectively. The limiting guide frame is composed of two corresponding guiding limiting plates 14, one end of each guiding limiting plate is provided with a U-shaped groove.

The spring 17 is connected between the second vertical plate 12 and the movable positioning shaft 15 on one side of the workpiece and the movable positioning shaft 15 on the other side of the third vertical plate 18 opposite to the workpiece through spring seats 16 of the springs.

The working wall surfaces of the bearings 3 which are respectively arranged on the two opposite sides of the corresponding part of the workpiece are respectively arranged in the transverse direction or the horizontal direction, and can be mutually staggered or not staggered in the axial direction of the positioning shaft according to the shape specification and the like of the workpiece; meanwhile, the bearings 3 on the opposite sides may be provided in pairs or not according to the shape, specification, thickness, etc. of the workpiece. The roller assemblies 4 respectively arranged on the first mounting plate 1 and the second mounting plate 11 are arranged corresponding to the corresponding parts of the workpiece in the vertical direction or the up-down direction. The movable shaft 15 and the bearing 13 can move left and right against the spring force.

The meter is a dial indicator 13, and the second vertical plate 12 and the third vertical plate 18 are respectively connected with a dial indicator shaft sleeve 19 in an interference fit manner. The dial indicators 13 correspond to (contact with) the corresponding movable positioning shafts 15 through the dial indicator shaft sleeves 19 respectively. The deviation value of the width dimension of the forklift mast can be measured through the dial indicator 13.

The detection working principle of the invention is as follows: as shown in fig. 4-6, when the forklift mast detection device is used, first, the first mounting plate 1 is moved, the roller assemblies 4 of the first mounting plate 1 are attached to the upper surface of the mast, the corresponding bearings 3 of the first mounting plate 1 are moved left and right to ensure that the corresponding bearings 3 are attached to the outer end surface or the inner end surface of the outer mast 20, the adjusting and locking screws 9 of the first mounting plate 1 are screwed, the position of the first mounting plate 1 on the guide rail shaft 10 is fixed, the second mounting plate 11 is moved left and right to ensure that the corresponding bearings 3 on the movable positioning shaft 15 are respectively attached to the outer end surface or the inner end surface of the mast 20, the adjusting and locking screws 9 of the second mounting plate 11 are screwed to fix the second mounting plate 11 on the guide rail shaft, the whole forklift mast detection device is pushed to move stably on the mast, and the deviation value of the mast width dimension can be displayed from the dial indicator 13.

The corresponding detection principle method of the middle gantry 21 and the inner gantry 22 may be similar to the outer gantry described above.