CN212082241U

CN212082241U - Measuring device for connecting shaft

Info

Publication number: CN212082241U
Application number: CN202021359496.9U
Authority: CN
Inventors: 李勇文; 梁仲鹏; 蒋丹军; 巫伟军; 魏骁杰
Original assignee: Huizhou Fuchangsheng Hardware Products Co ltd
Current assignee: Huizhou Fuchangsheng Hardware Products Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-12-04
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a measuring device for connecting axle relates to the measuring instrument field, when measuring the connecting axle internal diameter to present measuring tool, measured initial end and end can't laminate with the internal diameter lateral wall, lead to measuring the problem that the data of coming out have the error, now proposes following scheme, and it includes first dipperstick, first dipperstick bottom one side fixed mounting has first clamp splice, first dipperstick lateral wall is provided with first scale mark, just first scale mark's initial position matches with first clamp splice one side and aligns, the second dipperstick has been cup jointed to first dipperstick lateral wall, just first dipperstick lateral wall is provided with second scale mark, second dipperstick bottom one side fixed mounting has the second clamp splice, just the second clamp splice is parallel arrangement with first clamp splice. The utility model discloses novel structure, and the device make measured data more accurate, have solved the problem that the connecting axle internal diameter data that present measuring tool measured out have the error.

Description

Measuring device for connecting shaft

Technical Field

The utility model relates to a measuring instrument field especially relates to a measuring device for connecting axle.

Background

Machinery is at the in-process of installation, need use the connecting axle to do the connecting piece and connect, the internal diameter size of its connecting axle needs to match with taking the connecting piece diameter, make the connecting axle in the in-process of polishing to the internal diameter, need frequently measure its internal diameter, avoid the size error to appear, when measuring the connecting axle internal diameter at present, generally measure through slide caliper or tape measure, these two kinds of measuring equipment are measuring interior through the time, the unable laminating with the internal diameter lateral wall of measured initial end and tail end, make measured data only be approximate parameter, the connecting axle internal diameter that leads to polishing out has slight error, in order to solve this problem, we propose a measuring device for the connecting axle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a measuring device for connecting axle has solved present measuring tool and has measured the connecting axle internal diameter, and the unable and internal diameter lateral wall laminating of measuring initial end and tail end leads to measuring the data that comes out to have the problem of error.

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

a measuring device for a connecting shaft comprises a first measuring scale, wherein a first clamping block is fixedly arranged on one side of the bottom end of the first measuring scale, a first scale mark is arranged on the side wall of the first measuring scale, the initial position of the first scale mark is matched and aligned with one side of the first clamping block, a second measuring scale is sleeved on the side wall of the first measuring scale, a second scale mark is arranged on the side wall of the first measuring scale, a second clamping block is fixedly arranged on one side of the bottom end of the second measuring scale, the second clamping block and the first clamping block are arranged in parallel, accommodating grooves are formed in the opposite sides of the first clamping block and the second clamping block, inner diameter measuring stop blocks are arranged in the accommodating grooves, adjusting bolts are rotatably arranged on one sides of the first clamping block and the second clamping block far away from the accommodating grooves, one ends of the adjusting bolts respectively penetrate through the side walls of the first clamping block and the second clamping block and extend to the inside of the accommodating grooves, just adjusting bolt runs through the lateral wall of first clamp splice and second clamp splice and extends to the one end and the internal diameter of accomodating inslot portion and measures dog threaded connection, the spout has been seted up to the one side that first clamp splice is relative with the second clamp splice, just the spout sets up in accomodating the groove below, spout bottom fixed mounting has reset spring, just reset spring other end fixed mounting has the gag lever post, just gag lever post and spout slidable mounting, the activity groove has been seted up to the spout bottom, just activity inslot portion movable mounting has the poker rod, just poker rod and gag lever post fixed connection.

Preferably, one end of the poke rod penetrates through the movable groove and extends into the sliding groove, and the end of the poke rod penetrating through the movable groove and extending into the sliding groove is fixedly connected with the limiting rod.

Preferably, the one end fixed mounting that the second clamp splice was kept away from to the second dipperstick has adjusting roller, just adjusting roller circumference lateral wall is provided with the rubber pad, just adjusting roller and the laminating of first dipperstick bottom.

Preferably, a fixing bolt is fixedly installed at the top end of the second measuring scale, and the fixing bolt is matched with the top end of the first measuring scale.

Preferably, the first scale mark and the second scale mark are used in combination for measuring an accurate value.

The utility model has the advantages that:

1. when measuring the connecting axle internal diameter, adjusting bolt is rotated to the accessible, make the internal diameter measurement dog stretch out from accomodating the groove, rotate the internal diameter measurement dog to be perpendicular setting with the clamp splice, then screw up adjusting bolt, make the internal diameter measurement dog fixed, with the internal diameter measurement dog laminating connecting axle internal diameter lateral wall of first clamp splice, the rethread removes the second dipperstick and can measure the internal diameter, because of the initial end of measuring and the end laminating internal diameter lateral wall, make measured data more accurate.

2. Through removing the poker rod for the gag lever post stretches out the spout, when internal diameter measurement dog and gag lever post laminating, internal diameter measurement dog is perpendicular setting with the clamp splice promptly, is convenient for rotate internal diameter measurement dog to perpendicular with the clamp splice, makes measured data more accurate.

In conclusion, the device makes measured data more accurate, has solved the problem that the connecting axle internal diameter data that present measuring tool measured have the error.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a point a of the present invention.

Fig. 3 is a schematic side view of the second clamping block of the present invention.

Fig. 4 is a schematic bottom view of the second clamping block of the present invention.

Reference numbers in the figures: 1. a first measuring scale; 2. a first clamping block; 3. a second clamp block; 4. a receiving groove; 5. adjusting the bolt; 6. a second measuring scale; 7. a first scale mark; 8. a second scale mark; 9. fixing the bolt; 10. a chute; 11. a limiting rod; 12. a poke rod; 13. a movable groove; 14. a return spring; 15. an inner diameter measuring stopper; 16. and adjusting the roller.

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.

Referring to fig. 1-4, a measuring device for a connecting shaft comprises a first measuring scale 1, a first clamping block 2 is fixedly installed on one side of the bottom end of the first measuring scale 1, a first scale mark 7 is arranged on the side wall of the first measuring scale 1, the initial position of the first scale mark 7 is matched and aligned with one side of the first clamping block 2, a second measuring scale 6 is sleeved on the side wall of the first measuring scale 1, a second scale mark 8 is arranged on the side wall of the first measuring scale 1, a second clamping block 3 is fixedly installed on one side of the bottom end of the second measuring scale 6, the second clamping block 3 and the first clamping block 2 are arranged in parallel, a containing groove 4 is formed in one side of the first clamping block 2 opposite to the second clamping block 3, an inner diameter measuring stop block 15 is arranged in the containing groove 4, an adjusting bolt 5 is rotatably installed on one sides of the first clamping block 2 and the second clamping block 3 far away from the containing groove 4, one end of the adjusting bolt 5 penetrates through the side walls of the first clamping block 2 and the second clamping block 3 respectively and extends into the accommodating groove 4, one end of the adjusting bolt 5 penetrating through the side walls of the first clamping block 2 and the second clamping block 3 and extending into the accommodating groove 4 is in threaded connection with an inner diameter measuring stop 15, a sliding groove 10 is formed in one side of the first clamping block 2 opposite to the second clamping block 3, the sliding groove 10 is arranged below the accommodating groove 4, a reset spring 14 is fixedly arranged at the bottom end of the sliding groove 10, a limiting rod 11 is fixedly arranged at the other end of the reset spring 14, the limiting rod 11 is slidably arranged with the sliding groove 10, a movable groove 13 is formed in the bottom end of the sliding groove 10, a poking rod 12 is movably arranged in the movable groove 13 and fixedly connected with the limiting rod 11, one end of the poking rod 12 penetrates through the movable groove 13 and extends into the sliding groove 10, just the poker rod 12 runs through the one end and the gag lever post 11 fixed connection that the movable groove 13 extends to 10 insides of spout, the one end fixed mounting that second clamp splice 3 was kept away from to second dipperstick 6 has adjusting roller 16, just adjusting roller 16 circumference lateral wall is provided with the rubber pad, just adjusting roller 16 laminates with 1 bottom of first dipperstick, 6 top fixed mounting of second dipperstick has fixing bolt 9, just fixing bolt 9 matches with 1 top of first dipperstick, first scale mark 7 uses with 8 collocation of second scale mark for measure accurate value.

The working principle is as follows: firstly, the adjusting bolt 5 is rotated to make the inner diameter measuring stop block 15 break away from the accommodating groove 4, then the poking rod 12 is moved to drive the limiting rod 11 to extend out from the sliding groove 10, the inner diameter measuring stop block 15 is rotated, when the side wall of the inner diameter measuring stop block 15 is attached to the side wall of the limiting rod 11, the adjusting bolt 5 is screwed down to make the inner diameter measuring stop block 15 vertically fixed on one side of the first clamping block 2 and the second clamping block 3, the poking rod 12 is loosened, the pulling force of the reset spring 14 drives the limiting rod 11 to withdraw into the sliding groove 10, the inner diameter measuring stop block 15 on one side of the first clamping block 2 and the second clamping block 3 is placed at the center of the inner diameter of the connecting shaft, the inner diameter measuring stop block 15 of the first clamping block 2 is attached to the inner diameter side wall of the connecting shaft, then the adjusting roller 16 is poked to make the second measuring scale 6 drive the inner diameter measuring stop block, then the fixing bolt 9 is screwed down, the equipment is taken down, and the measurement value is read according to the collocation of the first scale mark 7 and the second scale mark 8.

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

1. A measuring device for a connecting shaft comprises a first measuring scale (1) and is characterized in that a first clamping block (2) is fixedly arranged on one side of the bottom end of the first measuring scale (1), a first scale mark (7) is arranged on the side wall of the first measuring scale (1), the initial position of the first scale mark (7) is matched and aligned with one side of the first clamping block (2), a second measuring scale (6) is sleeved on the side wall of the first measuring scale (1), a second scale mark (8) is arranged on the side wall of the first measuring scale (1), a second clamping block (3) is fixedly arranged on one side of the bottom end of the second measuring scale (6), the second clamping block (3) is arranged in parallel with the first clamping block (2), a containing groove (4) is formed in one side of the first clamping block (2) opposite to the second clamping block (3), and an inner diameter measuring stop block (15) is arranged in the containing groove (4), the first clamping block (2) and the second clamping block (3) are rotated to one side far away from the accommodating groove (4) to be provided with an adjusting bolt (5), one end of the adjusting bolt (5) penetrates through the side walls of the first clamping block (2) and the second clamping block (3) respectively and extends into the accommodating groove (4), the adjusting bolt (5) penetrates through the side walls of the first clamping block (2) and the second clamping block (3) and extends to the end inside the accommodating groove (4) and is in threaded connection with an inner diameter measuring stop block (15), a sliding groove (10) is formed in one side, opposite to the second clamping block (3), of the first clamping block (2), the sliding groove (10) is arranged below the accommodating groove (4), a reset spring (14) is fixedly arranged at the bottom end of the sliding groove (10), a limiting rod (11) is fixedly arranged at the other end of the reset spring (14), and the limiting rod (11) is slidably arranged with the sliding groove (10), activity groove (13) have been seted up to spout (10) bottom, just activity groove (13) inside movable mounting has poker rod (12), just poker rod (12) and gag lever post (11) fixed connection.

2. A measuring device for a connecting shaft according to claim 1, wherein one end of the poke rod (12) extends through the movable slot (13) to the inside of the sliding slot (10), and one end of the poke rod (12) extending through the movable slot (13) to the inside of the sliding slot (10) is fixedly connected with the limiting rod (11).

3. The measuring device for the connecting shaft as claimed in claim 1, wherein an adjusting roller (16) is fixedly mounted at one end of the second measuring scale (6) far away from the second clamping block (3), a rubber pad is arranged on the circumferential side wall of the adjusting roller (16), and the adjusting roller (16) is attached to the bottom end of the first measuring scale (1).

4. A measuring device for a connecting shaft according to claim 1, characterized in that a fixing bolt (9) is fixedly mounted on the top end of the second measuring scale (6), and the fixing bolt (9) is matched with the top end of the first measuring scale (1).

5. A measuring device for a connecting shaft according to claim 1, characterized in that the first scale (7) is used in combination with the second scale (8) for measuring precise values.