CN213179935U

CN213179935U - Axle type part external diameter check out test set

Info

Publication number: CN213179935U
Application number: CN202022080736.8U
Authority: CN
Inventors: 赵玲刚
Original assignee: Taizhou Eastern Cnc Technology Co ltd
Current assignee: Taizhou Eastern Cnc Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-11
Anticipated expiration: 2030-09-21

Abstract

The utility model provides an axle type part external diameter check out test set belongs to mechanical technical field. This axle type part external diameter check out test set includes the base plate, slide the slip table that sets up on the base plate and be used for driving slip table reciprocating sliding's driving piece in the horizontal direction, the slip table is improved level and has set firmly the axis body, the axis body axial is perpendicular with the slip direction of slip table, be equipped with two blocks that the symmetry set up on the axis body, block and axis body sliding connection are so that the piece physical stamina slides in the axis body axial, adjacent both sides all have the plush copper on two blocks, and form the detection area between two plush copper, be equipped with the spring assembly that makes two blocks have the opposite movement trend on the axis body and be used for injecing the limit structure of minimum distance between two blocks, and under the spring assembly effect, two blocks all support and press on limit structure, be fixed with the displacement sensor who is used for measuring two blocks. The shaft part outer diameter detection equipment is high in efficiency.

Description

Axle type part external diameter check out test set

Technical Field

The utility model belongs to the technical field of machinery, a external diameter check out test set is related to, especially an axle type part external diameter check out test set.

Background

After shaft parts (such as a motor shaft and a water pump shaft) are machined, the outer diameter needs to be measured, and the shaft parts can be delivered after the shaft parts are qualified.

When current axle type part external diameter detected, generally adopted the manual work to measure through slide caliper, because every axle all has error probability in the course of working, leaded to constantly adjusting slide caliper in the testing process, the operation is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a convenient to use and efficient axle type part external diameter check out test set.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an axle type part external diameter check out test set, a serial communication port, which comprises a base plate, slide the slip table that sets up on the base plate and be used for driving slip table reciprocating sliding's driving piece in the horizontal direction, the slip table is improved level and has set firmly the axis body, the axis body axial is perpendicular with the slip direction of slip table, be equipped with two blocks that the symmetry set up on the axis body, block and axis body sliding connection are so that block physical stamina slide in the axis body axial, adjacent both sides all have the plush copper on two blocks, and form the detection area between two plush copper, be equipped with the spring assembly that makes two blocks have the opposite movement trend and be used for injecing the limit structure of the minimum distance between two blocks on the axis body, and under the spring assembly effect, two blocks all support and press on limit structure, be fixed with the displacement sensor who is.

The using process is as follows: the driving piece drives the sliding sleeve to translate so that the shaft part is positioned in the detection area, the raised head is supported and pressed on the outer wall of the shaft part under the action of the spring assembly, the displacement sensor measures the distance change of the two bodies and transmits a signal to the control system, and the outer diameter of the shaft part is output by the control system so as to judge whether the shaft part is qualified.

During the in-service use, above-mentioned check out test set can go on automatically completely, and the block is supported by spring unit, makes to form elastic distance between two blocks to detect different sizes under the prerequisite of not adjusting the block position, with effectively reducing the operating procedure, come raise the efficiency and convenient to use nature.

In foretell axle type part external diameter check out test set, have the through-hole that supplies the axis body to pass on the block, be equipped with in the through-hole and make block and axis body form sliding connection's linear bearing, have simple structure, simple to operate's advantage.

As another kind of scheme, in foretell axle type part external diameter check out test set, run through on the block and be equipped with the shaft hole that supplies the axis body to pass, be equipped with the spout that is the bar on the axis body lateral wall, spout length is followed the axis body axial extension, and the downthehole all shaping of diaxon has the slider that matches with the spout, and the slider slides and sets up in the spout, makes to form stable sliding connection between block and the axis body.

In the above shaft part outer diameter detection device, the spring assembly includes two springs which are all sleeved outside the shaft body, the two block bodies are both located between the two springs, and the two ends of the springs are respectively supported and pressed on the sliding table and the corresponding linear bearings.

As another scheme, in the above shaft part outer diameter detection device, the spring assembly is a tension spring disposed on one side of the shaft body, and two ends of the tension spring are fixedly connected to the two shaft bodies respectively.

In foretell axle type part external diameter check out test set, limit structure establishes and fixes two clamping rings on the axis body including the cover, and two clamping rings are in between two blocks, and under the spring unit effect, two blocks support respectively and press on two clamping rings.

In foretell axle type part external diameter check out test set, the clamping ring passes through the screw thread and can dismantle with the axis body and be connected to through the minimum distance of rotating the adjustable two blocks of clamping ring, make this equipment be applicable to the detection of more sizes, possess higher practicality.

As another scheme, in foretell axle type part external diameter check out test set, limit structure establishes and fixes the ring body on the axis body including the bulge loop of shaping on the axis body and cover, and bulge loop and ring body all are in between two bodies, and under the spring unit effect, two bodies support respectively to press on bulge loop and ring body.

In foretell axle type part external diameter check out test set, the block that is not connected with displacement sensor goes up the level and is fixed with the body of rod, and body of rod axis extends along the axis body axial, and displacement sensor's detection head and body of rod one end all are in between two bodies and just opposite in both positions.

In the above shaft part outer diameter detection device, the base plate is provided with two slide rails, the arrangement direction of the two slide rails is perpendicular to the sliding direction of the sliding table, the bottom wall of the sliding table is fixed with two slide blocks matched with the slide rails, and the two slide blocks are respectively installed on the two slide rails. Naturally, it is also possible to realize sliding connection between the sliding table and the substrate through the cooperation of the sliding block and the sliding groove.

In the above shaft part outer diameter detection device, the driving part is a cylinder or an oil cylinder, the driving part is fixed on the substrate, and a piston rod of the driving part is fixedly connected with the sliding table.

Compared with the prior art, the shaft part outer diameter detection equipment has the following advantages:

1. during the in-service use, above-mentioned check out test set can go on automatically completely, and the block is supported by spring unit, makes to form elastic distance between two blocks to detect different sizes under the prerequisite of not adjusting the block position, with effectively reducing the operating procedure, come raise the efficiency and convenient to use nature.

2. The clamping ring is in threaded connection with the shaft body, so that the minimum distance between the two adjustable blocks of the clamping ring is reduced, the equipment is suitable for detection of more sizes, and the equipment has higher practicability.

Drawings

Fig. 1 is a schematic perspective view of a detection apparatus.

FIG. 2 is a schematic sectional view of the detecting apparatus

In the figure, 1, a substrate; 2. a sliding table; 3. a drive member; 4. a slide rail; 5. a slider; 6. a shaft body; 7. a block body; 7a, a raised head; 8. a linear bearing; 9. a displacement sensor; 10. a rod body; 11. a spring; 12. and (5) pressing a ring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, the present shaft-like part outer diameter detection apparatus includes a base plate 1, a slide table 2 slidably provided on the base plate 1, and a driving member 3 for driving the slide table 2 to slide reciprocally in the horizontal direction.

Wherein, slip table 2 and base plate 1 sliding connection mode as follows: be equipped with two slide rails 4 on the base plate 1, 4 length extending direction of slide rails are unanimous with 2 slip directions of slip table, and two slide rails 4 are arranged the direction and are perpendicular with 2 slip directions of slip table, are fixed with the slider 5 that matches with slide rail 4 on the 2 diapire of slip table, and slider 5 has two and installs respectively on two slide rails 4. Naturally, it is also possible to realize the sliding connection between the sliding table 2 and the substrate 1 by the sliding groove fit of the sliding block 5. The driving part 3 is a cylinder or an oil cylinder, the driving part 3 is fixed on the substrate 1, and a piston rod of the driving part 3 is fixedly connected with the sliding table 2.

Specifically, as shown in fig. 2, a shaft body 6 is horizontally and fixedly arranged on the sliding table 2, and the axial direction of the shaft body 6 is perpendicular to the sliding direction of the sliding table 2. The shaft body 6 is provided with two symmetrical blocks 7, and the blocks 7 are connected with the shaft body 6 in a sliding manner so that the blocks 7 can slide on the shaft body 6 in the axial direction. In the present embodiment, the block 7 and the shaft body 6 are slidably connected as follows: the block 7 is provided with a through hole for the shaft body 6 to pass through, and the through hole is internally provided with a linear bearing 8 for enabling the block 7 and the shaft body 6 to form sliding connection, so that the block has the advantages of simple structure and convenience in installation.

As shown in fig. 1, two adjacent sides of the two bodies 7 are provided with protruding heads 7a, and a detection area is formed between the two protruding heads 7 a. In this embodiment, the adjacent sides of the two tabs 7a are preferably rounded. Be equipped with the spring unit who makes two bodies 7 have the trend of opposite directions motion and be used for prescribing a limit to the minimum distance between two blocks 7 on the axis body 6, and under the effect of spring 11 subassembly, two bodies 7 all support and press on limit structure, be fixed with the displacement sensor 9 that is used for measuring two blocks 7 distance variations on one of them block 7, the level is fixed with the body of rod 10 on another block 7, 6 axial extensions of axis body are followed to body of rod 10 axis, displacement sensor 9's detection head and body of rod 10 one end all are in between two blocks 7 and both positions are just right mutually, with the measuring distance who reduces displacement sensor 9, improve measurement accuracy. The displacement sensor 9 is an existing product, which can be commercially available. The PK type high-precision displacement sensor 9 produced by Jinzhen Jintuo electronics Limited company is used in the application.

Wherein,

the spring assembly comprises two springs 11 which are all sleeved outside the shaft body 6, the two bodies 7 are all positioned between the two springs 11, and the two ends of each spring 11 are respectively pressed on the sliding table 2 and the corresponding linear bearing 8.

As shown in fig. 1 and 2, the limiting structure includes two pressing rings 12 sleeved and fixed on the shaft body 6, the two pressing rings 12 are located between the two blocks 7, and under the action of the spring assembly, the two blocks 7 respectively press against the two pressing rings 12. In this embodiment, clamping ring 12 passes through the screw thread and can dismantle with axis body 6 and be connected to through the minimum distance of rotating two adjustable blocks 7 of clamping ring 12, make this equipment be applicable to the detection of more sizes, possess higher practicality.

In the actual product, the axis body 6 has two and distributes along vertical direction, and every block 7 all with 6 sliding connection of diaxon body, improves the gliding stability of block 7.

The using process is as follows: the 3 driving sliding sleeve translations of driving piece make axle type parts be in the detection area, and plush 7a supports under the spring 11 subassembly effect and presses on axle type part outer wall, and displacement sensor 9 measures two block 7 distance changes and gives control system with signal transmission, by control system output axle type part external diameter to judge whether qualified this axle type part.

Example two

The second embodiment is basically the same as the first embodiment in structure and principle, and the difference lies in: run through being equipped with the shaft hole that supplies axis body 6 to pass on the block 7, be equipped with the spout that is the bar on the 6 lateral walls of axis body, spout length is followed 6 axial extensions of axis body, and the downthehole equal shaping of diaxon has slider 5 with the spout matching, and slider 5 slides and sets up in the spout, makes to form stable sliding connection between block 7 and the axis body 6.

EXAMPLE III

The structure and principle of the third embodiment are basically the same as those of the first embodiment, and the differences are that: the spring assembly is a tension spring arranged on one side of the shaft body 6, and two ends of the tension spring are fixedly connected with the two bodies 7 respectively.

Example four

The structure and principle of the fourth embodiment are basically the same as those of the first embodiment, and the difference lies in that: limiting structure establishes and fixes the ring body on axis body 6 including the bulge loop of shaping on axis body 6 with the cover, and bulge loop and ring body all are in between two blocks 7, and under the spring unit effect, two blocks 7 support respectively to press on bulge loop and ring body.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an axle type part external diameter check out test set, a serial communication port, including base plate (1), slip table (2) of slip setting on base plate (1) and be used for driving slip table (2) reciprocating sliding's driving piece (3) in the horizontal direction, slip table (2) are improved level and have been set firmly axis body (6), axis body (6) axial is perpendicular with the slip direction of slip table (2), be equipped with two blocks (7) of symmetry setting on axis body (6), block (7) and axis body (6) sliding connection so that block (7) can be at axis body (6) axial upwards slip, adjacent both sides all have plush copper (7a) on two blocks (7), and form the detection area between two plush copper (7a), be equipped with on axis body (6) and make two blocks (7) have the spring unit of opposite movement trend and be used for injecing the limit structure of minimum distance between two blocks (7), and under the action of the spring assembly, the two blocks (7) are all pressed on the limiting structure, and one block (7) is fixed with a displacement sensor (9) for measuring the distance change of the two blocks (7).

2. The shaft part outer diameter detection device according to claim 1, wherein the block (7) has a through hole for the shaft body (6) to pass through, and a linear bearing (8) for slidably connecting the block (7) and the shaft body (6) is arranged in the through hole.

3. The shaft part outer diameter detection device according to claim 2, wherein the spring assembly comprises two springs (11) which are sleeved outside the shaft body (6), the two block bodies (7) are located between the two springs (11), and two ends of each spring (11) are respectively pressed against the sliding table (2) and the corresponding linear bearing (8).

4. The shaft part outer diameter detection device according to claim 1, 2 or 3, wherein the limiting structure comprises two pressing rings (12) sleeved and fixed on the shaft body (6), the two pressing rings (12) are located between the two block bodies (7), and under the action of the spring assembly, the two block bodies (7) are respectively pressed against the two pressing rings (12).

5. The shaft part outer diameter detection apparatus according to claim 4, wherein the pressing ring (12) is detachably connected with the shaft body (6) through a thread.

6. The shaft part outer diameter detection device according to claim 1, characterized in that a rod body (10) is horizontally fixed on the block body (7) which is not connected with the displacement sensor (9), the axis of the rod body (10) extends along the axial direction of the shaft body (6), and the detection head of the displacement sensor (9) and one end of the rod body (10) are both located between the two block bodies (7) and are opposite to each other.

7. The shaft part outer diameter detection device according to claim 1, wherein two slide rails (4) are arranged on the base plate (1), the arrangement direction of the two slide rails (4) is perpendicular to the sliding direction of the sliding table (2), a slide block (5) matched with the slide rails (4) is fixed on the bottom wall of the sliding table (2), and two slide blocks (5) are respectively installed on the two slide rails (4).

8. The shaft part outer diameter detection device according to claim 7, wherein the driving member (3) is a cylinder or an oil cylinder, the driving member (3) is fixed on the base plate (1), and a piston rod of the driving member (3) is fixedly connected with the sliding table (2).

9. The shaft part outer diameter detection device according to claim 1, 2 or 3, wherein the limiting structure comprises a convex ring formed on the shaft body (6) and a ring body sleeved and fixed on the shaft body (6), the convex ring and the ring body are both located between the two blocks (7), and under the action of the spring assembly, the two blocks (7) are respectively pressed against the convex ring and the ring body.

10. The shaft part outer diameter detection device according to claim 1, wherein the spring assembly is a tension spring disposed on one side of the shaft body (6), and two ends of the tension spring are fixedly connected with the two block bodies (7) respectively.