CN220136270U

CN220136270U - Axle core measuring device

Info

Publication number: CN220136270U
Application number: CN202321530712.5U
Authority: CN
Inventors: 胡延新
Original assignee: Dongguan Hummingbird Precision Industry Co ltd
Current assignee: Dongguan Hummingbird Precision Industry Co ltd
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-12-05
Anticipated expiration: 2033-06-15

Abstract

The utility model discloses an axial core measuring device which comprises a base, wherein an X-axis moving mechanism is arranged at the top of the base, a Y-axis moving mechanism is arranged at the top of the X-axis moving mechanism, a resistance ruler is arranged at the top of the Y-axis moving mechanism, an elastic supporting mechanism is arranged outside a pull rod of the resistance ruler, a probe is inserted into an opening of a probe seat, the X-axis moving mechanism and the Y-axis moving mechanism arranged at the top of the base can drive the resistance ruler to carry out X-axis and Y-axis adjustment according to the measurement requirement in an axial core of a shaft body, then the pull rod Z of the resistance ruler is pulled axially to realize multi-dimensional adjustment of the probe, then the measurement of different axial cores is realized by the probe, and a spring arranged by the elastic supporting mechanism is matched with a sliding sheet to elastically jack the pull rod of the resistance ruler, so that the probe is prevented from moving downwards during the measurement, and one end of the probe can correspondingly slide over the concave-convex position in the axial core, and the measurement accuracy in the axial core is ensured.

Description

Axle core measuring device

Technical Field

The utility model relates to the technical field of shaft body and shaft core measurement, in particular to a shaft core measuring device.

Background

At present, when measuring the inside of a product, particularly the inside of a shaft core, precision measurement equipment is usually required to be used: and (5) a profiler. But because the profilometer belongs to the precision instrument, and equipment is expensive, needs professional operation and use, can't generally use widely on a large scale, based on this, provide a simple structure, the device that can carry out the measurement to the axle core inside in addition convenient operation exists higher practicality.

Disclosure of Invention

The present utility model is directed to an axial core measuring device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the shaft core measuring device comprises a base, an X axial moving mechanism is arranged at the top of the base, a Y axial moving mechanism is arranged at the top of the X axial moving mechanism, a resistance ruler is arranged at the top of the Y axial moving mechanism, an elastic supporting mechanism is arranged outside a pull rod of the resistance ruler, a probe seat is fixedly clamped at the top of the resistance ruler through two fixing nuts, and a probe is inserted into an opening of the probe seat;

the elastic supporting mechanism comprises four guide supporting rods which are arranged outside the resistance ruler in a surrounding mode, the top end threads of the guide supporting rods are connected with anti-falling nuts, sliding sheets are sleeved outside the guide supporting rods, openings which are sleeved outside the resistance ruler pull rods and located at the bottoms of the fixing nuts are formed in the middle of the sliding sheets, and springs sleeved outside the pull rods are further arranged between the guide supporting rods and the resistance ruler.

As a preferred embodiment of the present utility model: the X axial moving mechanism comprises a first sliding seat fixedly mounted at the top of the base, a first sliding rod is mounted in the first sliding seat, a first sliding plate arranged at the top of the first sliding seat is slidably connected with an outer sleeve of the first sliding rod through a sliding block, first guide wheels are mounted on two sides of the first sliding plate, and the first guide wheels are slidably connected with a first sliding groove formed in the outer side of the first sliding seat.

As a preferred embodiment of the present utility model: the Y-axis moving mechanism comprises a second sliding seat fixedly mounted at the top of the first sliding plate, a second sliding rod is mounted in the second sliding seat, a second sliding plate arranged at the top of the second sliding seat is sleeved outside the second sliding rod in a sliding manner through a sliding block, second guide wheels are mounted on two sides of the second sliding plate, the second guide wheels are in sliding connection with a second sliding groove formed in the outer side of the second sliding seat, and a poking piece is fixedly mounted at the top of the second sliding plate.

As a preferred embodiment of the present utility model: the bottoms of the resistance ruler and the guide stay bar are fixedly connected with the top of the second sliding plate.

As a preferred embodiment of the present utility model: the diameter of the opening is smaller than the diameter of the spring.

Compared with the prior art, the utility model has the beneficial effects that: through X axial movement mechanism and Y axial movement mechanism that set up at the base top can drive the resistance chi and carry out X axial and Y axial adjustment according to measuring needs in the axle body axle core, the pull rod Z axial pulling of leading to the resistance chi again realizes the regulation of probe multidimension degree, then utilize the probe to realize the measurement to different axle cores, and the spring cooperation slider that elastic support mechanism set up can carry out the elastic shoring to the pull rod of resistance chi, prevent that the probe from taking place to move down when measuring, make the one end of probe can correspondingly slide the unsmooth position in the axle core simultaneously, guarantee to the measurement accuracy in the axle core, it is simpler than the profiler operation, and the low price is fit for promoting moreover.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic view of the elastic supporting mechanism of the present utility model;

FIG. 4 is a schematic view of the elastic supporting mechanism of the present utility model.

In the figure: 1. a base; 2. an X-axis moving mechanism; 21. a first sliding seat; 22. a first slide bar; 23. a first sliding plate; 24. a first guide wheel; 25. a first chute; 3. a Y-axis moving mechanism; 31. a second sliding seat; 32. a second slide bar; 33. a second sliding plate; 34. a second guide wheel; 35. a second chute; 36. a driving plate; 4. a resistance ruler; 5. an elastic supporting mechanism; 51. a guide stay bar; 52. an anti-falling nut; 53. a slide sheet; 54. opening holes; 55. a spring; 6. a probe seat; 7. and (3) a probe.

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. 1-4, the present utility model provides a technical solution: the axial core measuring device comprises a base 1, an X axial moving mechanism 2 is arranged at the top of the base 1, a Y axial moving mechanism 3 is arranged at the top of the X axial moving mechanism 2, a resistance ruler 4 is arranged at the top of the Y axial moving mechanism 3, an elastic supporting mechanism 5 is arranged outside a pull rod of the resistance ruler 4, a probe seat 6 is fixedly clamped at the top of the resistance ruler 4 through two fixing nuts, and a probe 7 is inserted into an opening of the probe seat 6;

specifically, when measuring in the axle core of the axle body, can put base 1 in suitable position, then drive resistance ruler 4 through X axial displacement mechanism 2 and Y axial displacement mechanism 3 and carry out the adjustment of X axial and Y axial for resistance ruler 4 and probe 7 can adjust the one end of axle body, then through the pull rod that pulls resistance ruler 4, make probe 7 aim at the axle core of axle body, then in the axial core is inserted to the rethread X axial displacement mechanism 2 and Y axial displacement mechanism 3 adjustment probe 7, utilize the slip of probe concave-convex position in the axle core, realize the quick measurement of axle core internal dimension.

In this embodiment: the elastic supporting mechanism 5 comprises four guide supporting rods 51 which are arranged outside the resistance ruler 4 in a surrounding mode, the top ends of the guide supporting rods 51 are connected with anti-falling nuts 52 in a threaded mode, sliding plates 53 are sleeved outside the four guide supporting rods 51, openings 54 which are sleeved outside the pull rods of the resistance ruler 4 and located at the bottoms of the fixing nuts are formed in the middle of the sliding plates 53, and springs 55 sleeved outside the pull rods are further arranged between the guide supporting rods 51 and the resistance ruler 4.

Specifically, the spring 55 arranged on the elastic supporting mechanism 5 can elastically support the sliding plate 53, and the sliding plate 53 is used for supporting the fixing nut and the pull rod of the resistance ruler 4 under the guiding action of the guiding supporting rod 51, so that one end of the probe 7 can be tightly attached to the inner wall of the shaft core, and the accuracy of the device for measuring the shaft core is improved.

In this embodiment: the X-axis moving mechanism 2 comprises a first sliding seat 21 fixedly arranged at the top of the base 1, a first sliding rod 22 is arranged in the first sliding seat 21, a first sliding plate 23 arranged at the top of the first sliding seat 21 is slidably connected with an outer sleeve of the first sliding rod 22 through a sliding block, first guide wheels 24 are arranged on two sides of the first sliding plate 23, and the first guide wheels 24 are slidably connected with a first sliding groove 25 arranged outside the first sliding seat 21.

Specifically, by pulling the first sliding plate 23, the first sliding plate 23 is matched with the sliding block to slide on the first sliding rod 22, so that the Y-axis moving mechanism 3 and the resistance ruler 4 are driven to adjust in the X-axis direction, and the first guide wheel 24 is slidably matched with the first sliding groove 25, so that smoothness of the first sliding plate 23 during sliding can be improved.

In this embodiment: the Y-axis moving mechanism 3 comprises a second sliding seat 31 fixedly arranged at the top of the first sliding plate 23, a second sliding rod 32 is arranged in the second sliding seat 31, a second sliding plate 33 arranged at the top of the second sliding seat 31 is sleeved outside the second sliding rod 32 in a sliding manner through a sliding block, second guide wheels 34 are arranged on two sides of the second sliding plate 33, the second guide wheels 34 are in sliding connection with a second sliding groove 35 arranged outside the second sliding seat 31, and a shifting plate 36 is fixedly arranged at the top of the second sliding plate 33.

Specifically, by pulling the pulling piece 36, the second sliding plate 33 can be matched with the sliding block to slide on the second sliding rod 32, so as to drive the resistance ruler 4 to adjust in the Y-axis direction, and the second guiding wheel 34 is slidably matched with the second sliding groove 35, so that the smoothness of the second sliding plate 33 during sliding can be increased.

In this embodiment: the bottoms of the resistance ruler 4 and the guide stay bar 51 are fixedly connected with the top of the second sliding plate 33.

Specifically, the sliding of the second sliding plate 33 can drive the resistance ruler 4 and the guide stay 51 to perform synchronous movement.

In this embodiment: the diameter of the opening 54 is smaller than the diameter of the spring 55.

Specifically, the spring 55 is guaranteed to cooperate with the slider 53 to elastically support the pull rod of the resistance ruler 4.

Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. Axle core measuring device, including base (1), its characterized in that: an X axial moving mechanism (2) is arranged at the top of the base (1), a Y axial moving mechanism (3) is arranged at the top of the X axial moving mechanism (2), a resistance ruler (4) is arranged at the top of the Y axial moving mechanism (3), an elastic supporting mechanism (5) is arranged outside a pull rod of the resistance ruler (4), a probe seat (6) is arranged at the top of the resistance ruler (4) through two fixing nut fixing clamps, and a probe (7) is inserted into an opening of the probe seat (6);

the elastic supporting mechanism (5) comprises four guide supporting rods (51) which are arranged outside the resistance ruler (4) in a surrounding mode, anti-falling nuts (52) are connected to the top ends of the guide supporting rods (51) in a threaded mode, sliding sheets (53) are sleeved outside the guide supporting rods (51), holes (54) which are sleeved outside the resistance ruler (4) and located at the bottoms of fixing nuts are formed in the middle of the sliding sheets (53), and springs (55) sleeved outside the pull rods are further arranged between the guide supporting rods (51) and the resistance ruler (4).

2. The mandrel measurement device according to claim 1, wherein: the X axial moving mechanism (2) comprises a first sliding seat (21) fixedly mounted at the top of the base (1), a first sliding rod (22) is mounted in the first sliding seat (21), a first sliding plate (23) arranged at the top of the first sliding seat (21) is sleeved outside the first sliding rod (22) in a sliding manner through a sliding block, first guide wheels (24) are mounted on two sides of the first sliding plate (23), and the first guide wheels (24) are slidably connected with a first sliding groove (25) formed in the outer side of the first sliding seat (21).

3. The mandrel measurement device according to claim 1, wherein: the Y-axis moving mechanism (3) comprises a second sliding seat (31) fixedly mounted at the top of a first sliding plate (23), a second sliding rod (32) is mounted in the second sliding seat (31), a second sliding plate (33) arranged at the top of the second sliding seat (31) is sleeved outside the second sliding rod (32) in a sliding manner through a sliding block, second guide wheels (34) are mounted on two sides of the second sliding plate (33), the second guide wheels (34) are in sliding connection with a second sliding groove (35) formed in the outer side of the second sliding seat (31), and a poking piece (36) is fixedly mounted at the top of the second sliding plate (33).

4. The mandrel measurement device according to claim 1, wherein: the bottoms of the resistance ruler (4) and the guide stay bar (51) are fixedly connected with the top of the second sliding plate (33).

5. The mandrel measurement device according to claim 1, wherein: the diameter of the opening (54) is smaller than the diameter of the spring (55).