Multifunctional dial caliper
Technical Field
The utility model relates to a band table slide caliper rule technical field especially relates to a multi-functional band table slide caliper rule.
Background
The dial caliper is also called an attached dial caliper. The vernier caliper has the advantages that the rack and pinion is used for driving the pointer to display numerical values, rough scales are arranged on the main scale, and reading is combined with reading of the indicating meter, so that the vernier caliper is one of vernier calipers, but the reading is faster and more accurate than that of a common vernier caliper. The main ruler and the vernier of the caliper with the meter are provided with two pairs of movable measuring claws, namely an inner measuring claw and an outer measuring claw, wherein the inner measuring claw is generally used for measuring the inner diameter, and the outer measuring claw is generally used for measuring the length and the outer diameter;
at present, the length of an inner measuring claw and the length of an outer measuring claw of the dial caliper are fixed, and the dial caliper is difficult to measure workpieces which are installed in a narrow space, so that the application range of the dial caliper is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multifunctional dial caliper.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a multi-functional dial caliper, includes the slide caliper rule body, the surface sliding connection of slide caliper rule body has the vernier, the vernier is measured the claw in the equal fixedly connected with in top one side of slide caliper rule body, the vernier is measured the claw outside the equal fixedly connected with in bottom one side of slide caliper rule body, two the equal fixed mounting of outer terminal surface of interior measurement claw and two outer measurement claws has flexible measuring part, four flexible measuring part respectively with adjacent interior measurement claw, outer measurement claw between install locating component, four jointly flexible measuring part all installs spacing subassembly.
Furthermore, four flexible measuring part all includes fixed cover, the inside sliding connection of fixed cover has the movable rod, the movable rod is located fixed cover outside one end fixedly connected with measuring block, and the perpendicular of four measuring blocks all is unanimous with adjacent interior measuring claw and outer measuring claw, is convenient for measure the work piece.
Furthermore, the one end fixedly connected with mounting bar that measuring block was kept away from to fixed cover, and the mounting bar respectively with adjacent interior measurement claw, measure fixed connection between the claw outward, the mounting bar passes through screw and interior measurement claw and outer measurement claw fixed connection, be favorable to the installation and the dismantlement of mounting bar.
Furthermore, four the positioning components all include two positioning holes, and the positioning holes are respectively set up including measuring the outer surface of claw, outer measuring claw, four the inside of positioning hole all is equipped with the locating piece, and fixed connection has the positioning action between locating piece and the mounting bar, guarantees the accuracy of the flexible measuring part after the installation.
Further, four spacing subassembly all includes the mounting groove, and the mounting groove is seted up at one side inner wall top of fixed cover, the inside sliding connection of mounting groove has spacing fixture block, common fixedly connected with spring between spacing fixture block and the mounting groove, spacing fixture block is close to one side fixedly connected with pull rod of spring, and the pull rod runs through the inside of mounting groove perpendicularly and extends to the surface of fixed cover, the one end fixedly connected with that spacing fixture block was kept away from to the pull rod draws the piece, and the spring has the reset action, is favorable to spacing fixture block to reset.
Furthermore, a plurality of limiting clamping grooves are uniformly formed in one side of the outer surface of the movable rod, and the limiting clamping grooves are matched with the limiting clamping blocks, so that the movable rod can be limited and fixed.
Furthermore, the outer surface of the pull block is provided with anti-slip lines, so that the friction force on the surface of the pull block can be increased, and the phenomenon of slipping in use is avoided.
The utility model has the advantages that:
the utility model discloses when using, this multi-functional band table slide caliper rule through the flexible measuring part, locating component and the spacing subassembly that set up, can measure the work piece in extending to comparatively narrow and small space with the measuring block to improve the application range and the practicality of band table slide caliper rule.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a perspective view of the telescopic measuring part of the present invention;
fig. 3 is the schematic view of the connection between the limiting component and the telescopic measuring component of the present invention.
Illustration of the drawings:
1. a caliper body; 2. a cursor; 3. an inner measuring jaw; 4. fixing a sleeve; 5. positioning holes; 6. an outer measuring jaw; 7. a measuring block; 8. positioning blocks; 9. mounting a bar; 10. mounting grooves; 11. a limiting clamping block; 12. a limiting clamping groove; 13. a movable rod; 14. a spring; 15. a pull rod; 16. and (5) pulling the block.
Detailed Description
Fig. 1 to fig. 3 show, relate to a multi-functional band table slide caliper rule, including slide caliper rule body 1, slide caliper rule body 1's surface sliding connection has vernier 2, measuring claw 3 in vernier 2 and the equal fixedly connected with in top one side of slide caliper rule body 1, vernier 2 and the outer measuring claw 6 of the equal fixedly connected with in bottom one side of slide caliper rule body 1, the equal fixed mounting of outer terminal surface of measuring claw 6 has flexible measuring part in two 3 and two outer measuring claws, four flexible measuring part respectively with adjacent interior measuring claw 3, install locating component jointly between the outer measuring claw 6, spacing subassembly is all installed to four flexible measuring parts.
Fig. 1, fig. 2 and fig. 3 show, four spacing subassemblies all include mounting groove 10, and mounting groove 10 sets up at one side inner wall top of fixed cover 4, the inside sliding connection of mounting groove 10 has spacing fixture block 11, common fixedly connected with spring 14 between spacing fixture block 11 and the mounting groove 10, one side fixedly connected with pull rod 15 that spacing fixture block 11 is close to spring 14, and pull rod 15 runs through the inside of mounting groove 10 perpendicularly and extends to the surface of fixed cover 4, one end fixedly connected with pull block 16 that spacing fixture block 11 was kept away from to pull rod 15.
The outer surface of the pull block 16 is provided with anti-slip lines.
As shown in fig. 1 and 2, each of the four telescopic measuring parts includes a fixed sleeve 4, a movable rod 13 is slidably connected inside the fixed sleeve 4, and a measuring block 7 is fixedly connected to one end of the movable rod 13, which is located outside the fixed sleeve 4.
The end of the fixed sleeve 4 far away from the measuring block 7 is fixedly connected with a mounting bar 9, and the mounting bar 9 is fixedly connected with the adjacent inner measuring claw 3 and the outer measuring claw 6 respectively.
As shown in fig. 2 and 3, each of the four positioning assemblies includes two positioning holes 5, the positioning holes 5 are respectively formed in the outer surfaces of the inner measuring claw 3 and the outer measuring claw 6, positioning blocks 8 are respectively arranged inside the four positioning holes 5, and the positioning blocks 8 are fixedly connected with the mounting bar 9.
As shown in fig. 3, a plurality of limiting clamping grooves 12 are uniformly formed in one side of the outer surface of the movable rod 13, and the limiting clamping grooves 12 are matched with the limiting clamping blocks 11.
When the multifunctional caliper with the meter is used, the length of the telescopic measuring part is adjusted according to the required measuring position depth, the pulling block 16 is pulled, the limiting clamping block 11 is pulled through the pulling rod 15 until the limiting clamping block 11 enters the inside of the mounting groove 10, then the extending length of the movable rod 13 is adjusted, then the pulling block 16 is released, the limiting clamping block 11 loses the binding force, the spring 14 pushes the limiting clamping block 11 to move, and then the movable rod 13 is finely adjusted until the limiting clamping block 11 enters the inside of the limiting clamping groove 12 under the action of the spring 14.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.