CN213238692U - Long shaft full length rapid measurement measuring tool - Google Patents

Abstract

The utility model discloses a major axis full length rapid survey measuring tool, including the base, set up stand on the base and the gliding mounting bracket of setting on the stand of cooperation through the shrink bolt, be fixed with the percentage table through centre gripping positioning mechanism on the mounting bracket. The utility model discloses can measure the major axis of different length and height, the practicality is stronger, can also install fast the instrument on the device simultaneously, has reduced measuring time, has improved measurement of efficiency.

Description

Long shaft full length rapid measurement measuring tool

Technical Field

The utility model relates to a length measurement technical field especially relates to a major axis total length rapid survey measuring tool.

Background

When the long shaft is used for measurement, the components are long, the measuring stroke of a common measuring tool is limited, the situation that the measurement cannot be carried out easily occurs, and the special measuring tool cannot be well used when products with different lengths are met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the public problem that the special measuring tool can not be fine when the general measuring tool has limited measuring stroke and meets products with different lengths in the prior art, and providing a long shaft total length rapid measuring tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a long shaft full length rapid measuring tool comprises a base, an upright post arranged on the base and a mounting frame arranged on the upright post in a sliding manner through the matching of a tightening bolt, wherein a dial indicator is fixed on the mounting frame through a clamping and positioning mechanism;

the clamping and positioning mechanism comprises a shell arranged at one end of the mounting frame, a movable cavity of an inverted T-shaped structure arranged in the shell and T-shaped chutes arranged at two sides of the shell, a top column is arranged in the movable cavity, one end of the top column is provided with an extrusion block, the other end is connected with a pressing handle, the pressing handle is an I-shaped mechanism, one end of the pressing handle positioned in the movable cavity is connected with a return spring sleeved on the ejection column, one end of the reset spring is fixed on the shell, two sliding columns are symmetrically arranged in the movable cavity below the extrusion block, the sliding columns are all provided with clamping blocks in a sliding manner, one sides of the clamping blocks are all connected with springs, one ends of the springs are fixed on the shell, one end of the clamping block penetrates through the shell and extends to the outer side of the shell, a bolt is arranged in the T-shaped sliding groove, and a slot matched with the bolt for use is formed in one end, located outside the shell, of the clamping block.

Furthermore, the rear end of percentage table is provided with T type fixing base, the T type draw-in groove that cooperation T type fixing base used is seted up to the one end that the clamp splice is located the casing outside, the one end of T type fixing base is provided with the stopper.

Furthermore, the clamping blocks arranged on the sliding column are mutually symmetrical.

Furthermore, one end of each clamping block is provided with a bevel edge used by matching with the extrusion block.

Compared with the prior art, the beneficial effects of the utility model are that: the device can measure the major axis of different length and height, and the practicality is stronger, can also install the instrument on the device fast simultaneously, has reduced measuring time, has improved measurement of efficiency.

Drawings

Fig. 1 is an appearance schematic diagram of a long shaft full length rapid measurement measuring tool provided by the present invention;

fig. 2 is an external side view of a long axis full length rapid measurement measuring tool provided by the present invention;

fig. 3 is a schematic structural view of a clamping and positioning mechanism of a long shaft full length rapid measuring tool according to the present invention during operation;

fig. 4 is a schematic structural view of a-a in fig. 3 of the measuring tool for rapidly measuring the total length of the long shaft according to the present invention;

fig. 5 is a side view of the appearance of the clamping and positioning mechanism of the rapid measuring tool for measuring the total length of the long shaft, which is not in operation.

In the figure: 1. a base; 2. a column; 3. tightening the bolt; 4. a mounting frame; 5. a dial indicator; 6. a clamping and positioning mechanism; 61. a housing; 62. a movable cavity; 63. a top pillar; 64. extruding the block; 65. a pressing handle; 66. a traveler; 67. a clamping block; 68. a bolt; 69. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a long shaft overall length rapid measurement measuring tool comprises a base 1, an upright post 2 arranged on the base 1 and a mounting rack 4 arranged on the upright post 2 and sliding through the cooperation of a tightening bolt 3, wherein a dial indicator 5 is fixed on the mounting rack 4 through a clamping and positioning mechanism 6, and the long shafts with different lengths can be measured through the arranged dial indicator 5, so that the application range of the device is expanded;

the clamping and positioning mechanism 6 comprises a shell 61 arranged at one end of the mounting frame 4, a movable cavity 62 with an inverted T-shaped structure arranged in the shell 61 and T-shaped sliding grooves arranged at two sides of the shell 61, a top column 63 is arranged in the movable cavity 62, an extrusion block 64 is arranged at one end of the top column 63, a pressing handle 65 is connected at the other end, the pressing handle 65 is an I-shaped mechanism, one end of the pressing handle 65 positioned in the movable cavity 62 is connected with a reset spring sleeved on the top column 63, one end of the reset spring is fixed on the shell 61, two sliding columns 66 are symmetrically arranged in the movable cavity 62 below the extrusion block 64, clamping blocks 67 are arranged on the sliding columns 66 in a sliding manner, springs are connected at one sides of the clamping blocks 67, one end of each spring is fixed on the shell 61, one end of each clamping block 67 penetrates through the shell 61 and extends to the outer side of the shell 61, a bolt 68 is arranged in the T-shaped sliding groove, the clamping blocks 67 move on the sliding column 66 relatively under the left and right sides of the extrusion block 64 and the spring by using the pressing handle 65, so that the two clamping blocks 67 are combined and separated, the dial indicator 5 is clamped and positioned, the operation is simple and rapid, and the installation time of the dial indicator 5 is saved.

Further, the rear end of percentage table 5 is provided with T type fixing base, and the T type draw-in groove that cooperation T type fixing base used is seted up to the one end that clamp splice 67 is located the casing 61 outside, and the one end of T type fixing base is provided with the stopper, through setting up the stopper, can make the one end of T type fixing base take on casing 61 when the installation, is convenient for fix percentage table 5 on casing 61.

Further, the clamp splice 67 that sets up on the traveller 66 is symmetrical each other, makes the slot 69 of seting up in clamp splice 67 one end can be linked together with T type spout under the state that two clamp splices 67 coincide, and the T type spout in the T type spout of being convenient for is fixed clamp splice 67, prevents that the fixed percentage table 5 of centre gripping from controlling when using on clamp splice 67 and rocking and leading to measuring the condition emergence of inaccurate.

Furthermore, the hypotenuse that the cooperation extrusion piece 64 used has all been seted up to the one end of clamp splice 67, is convenient for extrude the daily use of piece 64.

The working principle is as follows: when the full length of the long shaft is measured, firstly, the tightening bolts 3 on the stand column 2 are unscrewed, the dial indicator 5 is fixed on the clamping and positioning mechanism 6 on the mounting frame 4, the mounting frame 4 is slid up and down after the dial indicator 5 is fixed, the distance between the dial indicator 5 and the long shaft is adjusted, so that the long shafts with different heights can be measured, and after the proper distance is adjusted, the tightening bolts 3 are screwed, so that the mounting frame 4 is fixed on the stand column 2, and the long shaft can be measured;

when the dial indicator 5 is installed, the pressing handle 65 is pressed down first, the top post 63 is extruded to drive the extruding block 64 at one end to extrude the two clamping blocks 67 arranged on the sliding post 66, the two clamping blocks 67 move along the extruding block 64 under the inclined edge formed by the inclined edge and the left and right sides of the extruding block 64, the end of the clamping block 67 positioned at the outer side of the shell 61 is separated, then the dial indicator 5 is put on the clamping and positioning mechanism 6 through the limiting block on the T-shaped fixing seat, the T-shaped fixing seat and the T-shaped clamping groove on the clamping block 67 are positioned on the same horizontal plane, the pressing handle 65 is stopped being pressed down, the extruding block 64 returns to the initial position under the left and right sides of the reset spring, the two clamping blocks 67 on the sliding post 66 are mutually attached under the action of the spring, the T-shaped clamping groove at the end of the clamping block 67 positioned at the outer side of the shell 61 clamps and fixes the T-shaped fixing seat, and finally the, one end of the plug pin extends into the slot 69 formed by the two clamping blocks 67, the clamping blocks 67 are prevented from moving left and right, the phenomenon that the measuring error is large due to left and right shaking during measurement of the dial indicator 5 is reduced, and the dial indicator 5 can be installed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (4)

1. A long shaft full length rapid measuring tool is characterized by comprising a base (1), an upright post (2) arranged on the base (1) and a mounting rack (4) which is arranged on the upright post (2) in a sliding manner through the matching of a tightening bolt (3), wherein a dial indicator (5) is fixed on the mounting rack (4) through a clamping and positioning mechanism (6);

the clamping and positioning mechanism (6) comprises a shell (61) arranged at one end of the mounting frame (4), a movable cavity (62) of an inverted T-shaped structure arranged in the shell (61) and T-shaped sliding grooves arranged at two sides of the shell (61), a jacking column (63) is arranged in the movable cavity (62), one end of the jacking column (63) is provided with an extrusion block (64), the other end of the jacking column is connected with a pressing handle (65), the pressing handle (65) is an I-shaped mechanism, one end of the pressing handle (65) located in the movable cavity (62) is connected with a return spring sleeved on the jacking column (63), one end of the return spring is fixed on the shell (61), two sliding columns (66) are symmetrically arranged in the movable cavity (62) below the extrusion block (64), clamping blocks (67) are arranged on the sliding columns (66) in a sliding manner, and one side of each clamping block (67) is connected with a spring, one end of the spring is fixed on the shell (61), one end of the clamping block (67) penetrates through the shell (61) and extends to the outer side of the shell (61), a bolt (68) is arranged in the T-shaped sliding groove, and one end, located outside the shell (61), of the clamping block (67) is provided with a slot (69) used by the bolt (68).

2. The measuring tool for quickly measuring the total length of the long shaft according to claim 1, wherein a T-shaped fixing seat is arranged at the rear end of the dial indicator (5), a T-shaped clamping groove matched with the T-shaped fixing seat is formed in one end, located outside the shell (61), of the clamping block (67), and a limiting block is arranged at one end of the T-shaped fixing seat.

3. The rapid measuring gauge according to claim 1, wherein the clamping blocks (67) provided on the slide column (66) are symmetrical to each other.

4. The rapid measuring tool for the total length of the long shaft according to claim 1, wherein one end of each clamping block (67) is provided with a bevel edge used in cooperation with the extrusion block (64).

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