Quick positioning device
Technical Field
The utility model relates to the technical field of quick positioning devices, in particular to a quick positioning device.
Background
The scale can be used for some products in the measurement process, the positioning device can be used in the measurement process, the positioning device drives the scale to measure the products, and the positioning device for the scale in the market at present has various patterns and can meet different requirements.
However, in a general quick positioning device, after the measurement is finished, the measuring tool is moved away to place a safe position, then a product is replaced, the repeated actions are more, the efficiency is low, the measuring tool is more a precise measuring tool, the precision is high, the measuring tool is required to move slowly by two hands, the process of returning a pointer of the measuring tool to 0 is slow and troublesome by manual adjustment before the measurement, the efficiency is low, meanwhile, the measuring tool is installed on the positioning device through a screw, and the operation is required to be carried out through a specific tool during the installation and the disassembly, so that the quick positioning device is more troublesome and time-consuming, and is convenient to solve the problems.
Disclosure of utility model
The utility model aims to provide a quick positioning device to solve the problems that the conventional quick positioning device is inconvenient to quickly move and return a measuring tool, a left magnetic attraction limiting device and a right magnetic attraction limiting device are inconvenient to increase, and the position of the measuring tool is difficult to limit in the background art.
The quick positioning device comprises a bottom plate, a supporting block, a first magnetic block and a second magnetic block, wherein the front upper end of the bottom plate is connected with the supporting block, the front longitudinal section of the supporting block is of an L-shaped structure, and the first magnetic block is arranged on the upper side of the bottom plate;
Further comprises:
The inner side of the supporting block is respectively provided with an adjusting structure and a limiting structure, wherein the adjusting structure comprises a guide rail, a guide sleeve, a moving block, a connecting shaft, a gear, a hand wheel and a rack, and the limiting structure comprises a platform, a measuring meter, a connecting lug, a connecting rod, a mounting strip and a spring;
The front end intermediate position fixedly connected with gag lever post of first magnetic path, and the front end block of gag lever post is connected in the inside of spacing hole to the intermediate position at the second magnetic path is seted up in the spacing hole.
Preferably, guide rails are symmetrically and fixedly connected to the inner walls of the supporting blocks up and down, the guide rails are connected in the guide sleeve in a penetrating mode, and the moving blocks are connected to the front wall and the rear wall of the guide sleeve in an embedded mode.
Preferably, the upper left end of the moving block is embedded and connected with a platform, the right end of the moving block is rotationally connected with a connecting shaft, the front end of the connecting shaft is integrally connected with a hand wheel, and the rear end of the connecting shaft is fixedly connected with a gear.
Preferably, the lower extreme meshing of gear is connected with the rack, and the rack inlays and connects in the upper end of bottom plate, and the platform is sliding structure in the upside of bottom plate through gear and rack simultaneously.
Preferably, a measuring meter is arranged in the middle of the upper end of the platform, the front and back symmetrical integrated connecting lugs are connected to the measuring meter, and connecting rods are connected in a clamping manner in the hollow structure of the connecting lugs;
The lower end of the connecting rod is connected to the inside of the platform in a clamping mode, the upper end of the connecting rod is connected to the lower end of the mounting strip in an embedded mode, and springs are fixedly connected to the lower end of the mounting strip in a bilateral symmetry mode.
Preferably, the lower extreme fixed connection of spring is in the upper end of platform, and the connecting rod is extending structure through the upside of installing strip at the platform.
Preferably, the diameter of the circular ring structure formed by the first magnetic block and the second magnetic block is equal to the diameter of the guide rail, the outer ends of the first magnetic block and the second magnetic block are fixedly connected with connecting strips, a round rod structure is formed when the front connecting strip and the rear connecting strip are attached, the round rods are connected in the side wall of the supporting block in a nested mode, and the outer ends of the round rods are connected with round caps in a threaded mode.
Compared with the prior art, the quick positioning device has the beneficial effects that the quick positioning device is convenient for quickly moving and returning the measuring tool, reduces invalid labor caused by repeated movement of the measuring tool, is convenient for adding the left and right magnetic limiting devices, improves the repeated positioning precision of the measuring tool, saves the time for repeated alignment and returning to 0' of the measuring tool, and simultaneously is easy to limit the position of the measuring tool;
1. the platform is provided with a gear and a rack, and the gear is driven to rotate by a connecting shaft when the hand wheel rotates through the structural design of the gear and the rack on the upper side of the bottom plate;
The gear is meshed on a serrated structure at the upper end of the rack, the platform is driven to move left and right on the guide rail, and the distance between the platform and the left and right groups of first magnetic blocks is adjusted, so that the measuring tool can be conveniently and rapidly moved away and reset, and invalid labor caused by repeated movement of the measuring tool is reduced;
2. The first magnetic block and the second magnetic block are arranged, the outer end of the round rod is connected with the round cover through threads, so that when the first magnetic block and the second magnetic block are respectively clamped and connected at the left end and the right end of the guide rail, the limiting rod is clamped in the limiting hole, and the front connecting strip and the rear connecting strip are respectively connected in a nested manner in the side wall of the supporting block;
The positions of the connecting strips are limited through the round cover, and the first magnetic blocks are distributed at the left end and the right end of the guide rail, so that the left magnetic attraction limiting device and the right magnetic attraction limiting device are conveniently added, the repeated positioning precision of the measuring tool is improved, and the time for repeated alignment and return to 0 of the measuring tool is saved;
3. Be provided with engaging lug and connecting rod, the connecting rod passes through the structural design of installing strip in the platform upside for when the measuring table was placed in the upper end of platform, with around two sets of connecting rods block respectively and connect on the cavity form structure of engaging lug and platform, thereby inject the position of measuring table easily.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the connection between the first magnetic block and the second magnetic block according to the present utility model;
FIG. 3 is a schematic view of a right side view in cross section;
FIG. 4 is a schematic top view of a cross-section of a connection of a connecting lug and a connecting rod according to the present utility model;
FIG. 5 is a schematic elevational view of the present utility model;
fig. 6 is a schematic diagram of the overall structure of the connection between the gear and the rack.
In the figure, 1, a bottom plate; 2, a supporting block, 3, a guide rail, 4, a guide sleeve, 5, a moving block, 6, a platform, 7, a connecting shaft, 8, a gear, 9, a hand wheel, 10, a first magnetic block, 11, a limiting rod, 12, a limiting hole, 13, a second magnetic block, 14, a connecting strip, 15, a round cover, 16, a measuring meter, 17, a connecting lug, 18, a connecting rod, 19, a mounting strip, 20, a spring, 21 and a rack.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the utility model provides a technical scheme that the quick positioning device comprises a bottom plate 1, a supporting block 2, a guide rail 3, a guide sleeve 4, a moving block 5, a platform 6, a connecting shaft 7, a gear 8, a hand wheel 9, a first magnetic block 10, a limiting rod 11, a limiting hole 12, a second magnetic block 13, a connecting strip 14, a circular cover 15, a measuring meter 16, a connecting lug 17, a connecting rod 18, a mounting strip 19, a spring 20 and a rack 21.
The prior measuring meter 16 is installed on a positioning device through a screw, and is required to be operated through a specific tool during installation and disassembly, so that the prior measuring meter 16 is troublesome and time-consuming, and the prior measuring meter is characterized in that the prior measuring meter 16 is placed at the middle position of the upper end of the platform 6 by pulling the mounting strip 19 to enable the connecting strip 18 to be connected in the hollow structure of the connecting lug 17 and then to be connected in the hollow structure of the platform 6 through the clamping of the connecting lug 17, the connecting rod 18 is connected in the interior of the platform 6 through the clamping of the lower end of the connecting rod 18, the springs 20 are symmetrically fixedly connected at the lower end of the mounting strip 19 in a left-right manner, the connecting rod 18 is in a telescopic structure on the upper side of the platform 6 through the mounting strip 19, and therefore the measuring meter 16 is easily limited by pulling the mounting strip 19 to enable the connecting rod 18 to be connected in the hollow structure of the connecting lug 17 and then to be connected in the interior of the platform 6 through the clamping of the spring 20 which is symmetrically arranged left and right, and the lower end of the mounting strip 19 is enabled to be positioned at the upper end of the connecting lug 17, and the measuring meter 16 is easily limited in position by the measuring meter 16;
In the embodiment 2, the existing manual adjustment before measurement makes the process of returning a measuring tool pointer to 0' slow and troublesome, and has low efficiency, therefore, in the embodiment, as shown in fig. 1, 2 and 5, the front end of the limiting rod 11 is in clamping connection with the inside of the limiting hole 12, the diameter of a circular ring structure formed by the first magnetic block 10 and the second magnetic block 13 is equal to that of the guide rail 3, the front and rear groups of connecting strips 14 form a circular rod structure when being jointed, the first magnetic block 10 is respectively placed on the left side and the right side of the guide rail 3, the front end of the first magnetic block 10 is in clamping connection with the rear wall of the guide rail 3, the second magnetic block 13 is placed on the front side of the guide rail 3, the limiting rod 11 is in clamping connection with the inside of the limiting hole 12, the rear end of the second magnetic block 13 is in clamping connection with the front wall of the guide rail 3, the outer end pushes the first magnetic block 10 to enable the front and rear groups of connecting strips 14 to be in nesting connection with the side wall of the support block 2, the circular cap 15 is rotated to enable the circular cap 15 to be in threaded connection with the connecting strips 14 to be in jointing with the side wall of the guide rail 2, and the left and right position of the measuring tool is repeatedly adjusted by the measuring tool 14 to limit the two sets of the measuring tool 10 to the time of 16, and the time is increased, and the time is reduced by the measuring tool setting device is convenient to be aligned to the left and the measuring tool 10 to be aligned to the position to 16;
In the embodiment 3, after the existing measurement is finished, the measuring tool is removed and placed at a safe position, then the product is replaced, the repeated actions are more, the efficiency is low, the measuring tool is more a precise measuring tool, the precision is high, and the movement needs to be carried out slowly by hands, so the embodiment adopts the following technical scheme that, as shown in fig. 1, 3, 5 and 6, the adjusting structure comprises a guide rail 3, a guide sleeve 4, a moving block 5, a connecting shaft 7, a gear 8, a hand wheel 9 and a rack 21, the guide rail 3 is connected in a penetrating manner in the guide sleeve 4, the lower end of the gear 8 is meshed with the rack 21, the platform 6 is in a sliding structure on the upper side of the bottom plate 1 through the gear 8 and the rack 21, when the position of the measuring tool 16 needs to be moved, the hand wheel 9 can be rotated to drive the connecting shaft 7 to rotate on the right end of the moving block 5, the gear 8 is driven to rotate when the connecting shaft 7 rotates, the gear 8 is meshed with the saw-tooth structure on the upper end of the rack 21, the gear 8 drives the moving block 5 to move leftwards or rightwards, the two groups of guide sleeves 4 slide on the guide rail 3 at the corresponding positions, the stable position of the adjusting platform 6 is convenient to move the platform 6, and the repeated position is not effective in detail in the prior art.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.