CN219465617U

CN219465617U - Inner hole alignment positioner

Info

Publication number: CN219465617U
Application number: CN202320290516.9U
Authority: CN
Inventors: 凌建
Original assignee: Shenyang Shenyi Cnc Machine Tool Co ltd
Current assignee: Shenyang Shenyi Cnc Machine Tool Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-04
Anticipated expiration: 2033-02-23

Abstract

The utility model discloses an inner hole alignment positioner, which comprises: a bearing; the bearing is characterized in that a front support plate is arranged at one end of the outer side of the bearing, a first internal threaded hole is formed in one end of the front support plate, a middle support plate is connected with a first internal threaded rod in a screwed mode, a second internal threaded hole is formed in the other end of the middle support plate, a rear support plate is connected with a second internal threaded rod in a screwed mode, a bolt is arranged at the other end of the rear support plate, a nut is connected with one end of the bolt in a screwed mode, and a turnover block is connected with the other end of the rear support plate in a rotary mode. According to the utility model, the bearing is rotationally connected with the measuring frame, the heat insulation handle is rotated to enable the measuring frame, the measuring head and the replaceable measuring head to rotate on the same horizontal plane, so that the accuracy is effectively improved when the inner hole is measured, the condition that deviation is easy to occur when the bearing is manually rotated is reduced, and the alignment accuracy is ensured.

Description

Inner hole alignment positioner

Technical Field

The utility model relates to the technical field of inner hole alignment positioning equipment, in particular to an inner hole alignment positioner.

Background

In order to ensure the position accuracy of the workpiece and obtain the dimensional accuracy by an adjustment method in machining, the workpiece must occupy a correct position relative to a machine tool and a cutter, namely the workpiece must be positioned, and the workpiece clamping and positioning modes include three modes of direct alignment, scribing alignment and clamping by a clamp, and an inner hole alignment positioner is used for aligning and positioning an inner hole in the workpiece after measuring in a measuring mode.

The inner hole alignment positioner plays a role in measuring the inner diameter of the inner hole and then performing alignment positioning, firstly, the adjusting piece is visually inspected to enable the inner hole to be approximately at the correct position, various geometric deviation and surface mutual position deviation of a machine workpiece are measured through the measuring head, the numerical value of a pointer is recorded at the corresponding position by the marker pen, alignment is performed according to the measured numerical value, and meanwhile, an auxiliary tool is used for positioning, but when the conventional inner hole alignment positioner performs measurement and alignment, the side quantity is easy to be out of a horizontal plane due to manual rotation of the inner diameter measurement, the measured data result is inaccurate, and errors are generated.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the existing inner hole alignment positioner is inaccurate in data result after measurement due to the fact that the side quantity is not in a horizontal plane easily occurs due to the fact that the inner diameter is measured through manual rotation when measurement alignment is carried out, and accordingly errors are generated, the inner hole alignment positioner is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an internal bore alignment locator comprising: a bearing; the bearing is characterized in that a front support plate is arranged at one end of the outer side of the bearing, a first internal threaded hole is formed in one end of the front support plate, a middle support plate is connected with a first internal threaded rod in a screwed mode, a second internal threaded hole is formed in the other end of the middle support plate, a rear support plate is connected with a second internal threaded rod in a screwed mode, a bolt is arranged at the other end of the rear support plate, a nut is connected with one end of the bolt in a screwed mode, and a turnover block is connected with the other end of the rear support plate in a rotary mode.

As still further aspects of the utility model: one end of the turnover block is fixedly connected with a sliding block, one end of the sliding block is provided with an inner screw hole, the other end of the sliding block is provided with a sliding support column, one end of the sliding support column is provided with a sliding groove, the bolt inlet is formed in the other end of the sliding support column, the fixing bolt is connected with the other end of the sliding block in a screwed mode, and a support seat is arranged at one end below the sliding support column.

As still further aspects of the utility model: the novel mirror support is characterized in that the other end of the front support plate is provided with a screw hole in the support rod, the other end of the front support plate is connected with a mirror support rod in a screwed mode, one end of the mirror support rod is provided with an external thread support rod, the other end of the mirror support rod is provided with a mirror, and the external thread support rod is matched with the screw hole in the support rod.

As still further aspects of the utility model: the inside rotation of bearing is connected with the measurement frame, measurement frame one end is equipped with adiabatic handle, the measurement frame other end is equipped with the gauge head, gauge head one end is equipped with interchangeable gauge head, measurement frame top one end is equipped with the percentage table.

As still further aspects of the utility model: the first external threaded rod is matched with the first internal threaded hole, the second external threaded rod is matched with the second internal threaded hole, and the bolt penetrates through the rear supporting plate and is connected with the turnover block and the nut.

As still further aspects of the utility model: the sliding block is arranged on the two sides of the overturning block in a symmetrical mode, the sliding block is connected with the sliding support column in a sliding mode, the sliding block is matched with the sliding groove in a matched mode, and the fixing bolt is matched with the inner screw hole in a matched mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. the bearing is connected with the measuring frame in a rotating way, the heat insulation handle is rotated to enable the measuring frame, the measuring head and the replaceable measuring head to rotate on the same horizontal plane, the accuracy is effectively improved when the inner hole is measured, the condition that deviation is easy to occur when the inner hole is rotated manually is reduced, the alignment accuracy is ensured, the number of middle supporting plates can be increased or reduced according to the length distance between the inner hole and the placed supporting seat, meanwhile, the nut is loosened to enable the turnover block to rotate so as to conduct angle adjustment of measurement requirements, then the nut is screwed to fix the limit turnover block, the inner hole with different specifications is subjected to measurement work in such a way, proper fine adjustment is convenient, and the possibility of less deviation of measured data is caused;

2. through sliding connection of sliding block and slip support column, when facing the deep hole, adjust at any time according to the degree of depth of hole, it is more convenient to measure the hole, turns fixing bolt tight after adjusting the position, fixes it on the outer wall of sliding block, alright fixed spacing sliding block, after measuring the frame and measuring, because of the inside diameter is different, operating personnel can not see the dial plate of percentage table directly, and when inconvenient removal, can observe the data of percentage table through the alright of mirror.

Drawings

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

FIG. 2 is a schematic structural view of an external screw rod according to the present utility model;

FIG. 3 is a schematic view of the structure of an internally threaded bore according to the present utility model;

fig. 4 is a schematic structural view of a sliding support column according to the present utility model.

In the figure: 1. a bearing; 2. a front support plate; 3. an internal threaded hole I; 4. a middle support plate; 5. an external threaded rod I; 6. an internal threaded hole II; 7. a rear support plate; 8. an external threaded rod II; 9. a bolt; 10. a screw cap; 11. a turnover block; 12. a sliding block; 13. an inner screw hole; 14. sliding the support column; 15. a sliding groove; 16. a bolt inlet; 17. a fixing bolt; 18. a support base; 19. screw holes in the support rods; 20. a mirror support rod; 21. an external thread strut; 22. a mirror; 23. a measuring rack; 24. an insulated handle; 25. measuring head; 26. a measuring head can be replaced; 27. and (5) a dial indicator.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

In an embodiment of the present utility model, an inner hole alignment positioner includes: a bearing 1; the bearing 1 outside one end is equipped with preceding backup pad 2, preceding backup pad 2 one end has seted up internal thread hole one 3, preceding backup pad 2 other end spiro union is connected with well backup pad 4, well backup pad 4 one end is equipped with external thread rod one 5, internal thread hole two 6 have been seted up to well backup pad 4 other end, well backup pad 4 other end spiro union is connected with back backup pad 7, back backup pad 7 one end is equipped with external thread rod two 8, the back backup pad 7 other end is equipped with bolt 9, bolt 9 one end spiro union is connected with nut 10, the back backup pad 7 other end rotates and is connected with upset piece 11.

The turnover block 11 is fixedly connected with the sliding block 12 at one end, an inner screw hole 13 is formed at one end of the sliding block 12, a sliding support column 14 is arranged at the other end of the sliding block 12, a sliding groove 15 is formed at one end of the sliding support column 14, a bolt inlet 16 is formed at the other end of the sliding support column 14, a fixing bolt 17 is connected with the other end of the sliding block 12 in a screwed manner, a supporting seat 18 is arranged at one end below the sliding support column 14, a support rod inner screw hole 19 is formed at the other end of the front supporting plate 2, a mirror support rod 20 is connected with the other end of the front supporting plate 2 in a screwed manner, an external thread support rod 21 is arranged at one end of the mirror support rod 20, a mirror 22 is arranged at the other end of the mirror support rod 20, the external thread support rod 21 is matched with the support rod inner screw hole 19, a measuring frame 23 is connected with the inside of the bearing 1 in a rotating manner, a heat insulation handle 24 is arranged at one end of the measuring frame 23, the other end of the measuring frame 23 is provided with a measuring head 25, one end of the measuring head 25 is provided with a replaceable measuring head 26, one end above the measuring frame 23 is provided with a dial indicator 27, the first external threaded rod 5 is matched with the first internal threaded hole 3, the second external threaded rod 8 is matched with the second internal threaded hole 6, the bolt 9 penetrates through the rear supporting plate 7 and is connected with the turnover block 11 and the nut 10, the number of the sliding block 12, the internal threaded hole 13, the sliding supporting column 14, the sliding groove 15, the bolt inlet 16 and the fixing bolt 17 is two, the two groups of the sliding block 12 are symmetrically arranged on two sides of the turnover block 11, the sliding block 12 is in sliding connection with the sliding supporting column 14, the sliding block 12 is matched with the sliding groove 15, the fixing bolt 17 is matched with the internal threaded hole 13, the sliding block 12 is in sliding connection with the sliding supporting column 14, the turnover block 11, the front supporting plate 2, the middle supporting plate 4 and the rear supporting plate 7 are driven to move up and down, and the structure of the front supporting plate 2 connected with each other is adjusted according to the depth of the inner hole at any time when facing the deep hole.

The working principle of the utility model is as follows: the device is placed near a workpiece, and is connected with the measuring frame 23 through the rotation of the bearing 1, the heat insulation handle 24 is rotated to enable the measuring frame 23, the measuring head 25 and the replaceable measuring head 26 to rotate on a horizontal plane, so that the accuracy is effectively improved when an inner hole is measured, the condition that deviation is easy to occur during manual rotation is reduced, and the alignment accuracy is ensured; the front support plate 2, the middle support plate 4 and the rear support plate 7 are connected together through the connection between the first internal threaded hole 3 and the first external threaded rod 5 and the second internal threaded hole 6 and the second external threaded rod 8, so that the number of the middle support plate 4 can be increased or reduced conveniently according to the length distance between an inner hole and a placement support seat 18, meanwhile, the nut 10 is loosened to rotate the turnover block 11 for angle adjustment required by measurement, and then the nut 10 is screwed tightly to fix the limit turnover block 11, so that measurement work is conducted on the inner holes with different specifications, proper fine adjustment is convenient, and the possibility of less deviation of measured data is caused; through sliding connection of sliding block 12 and slip support column 14, drive upset piece 11, preceding backup pad 2, well backup pad 4 and back backup pad 7, and the structure that preceding backup pad 2 is connected reciprocates, when facing the deep hole, adjust according to the degree of depth of hole at any time, it is more convenient to measure the hole, turn fixing bolt 17 tightly after adjusting the position, fix it on the outer wall of sliding block 12, alright fixed limit sliding block 12, after measuring frame 23 measures, because of interior circle length is different, the dial plate of percentage table 27 can not necessarily be seen directly to the operating personnel, and when inconvenient removal, can observe the data of percentage table 27 through the alright of mirror 22.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An internal bore alignment locator comprising: a bearing (1); the novel bearing is characterized in that a front supporting plate (2) is arranged at one end of the outer side of the bearing (1), an internal thread hole I (3) is formed in one end of the front supporting plate (2), a middle supporting plate (4) is connected with one end of the front supporting plate (2) in a screwed mode, an external thread rod I (5) is arranged at one end of the middle supporting plate (4), an internal thread hole II (6) is formed in the other end of the middle supporting plate (4), a rear supporting plate (7) is connected with one end of the rear supporting plate (7) in a screwed mode, an external thread rod II (8) is arranged at one end of the rear supporting plate, a bolt (9) is arranged at the other end of the rear supporting plate (7), a nut (10) is connected with one end of the bolt (9) in a screwed mode, and a turnover block (11) is connected with the other end of the rear supporting plate (7) in a screwed mode.

2. The inner hole alignment positioner according to claim 1, wherein one end of the turning block (11) is fixedly connected with a sliding block (12), an inner screw hole (13) is formed in one end of the sliding block (12), a sliding support column (14) is arranged at the other end of the sliding block (12), a sliding groove (15) is formed in one end of the sliding support column (14), a bolt inlet (16) is formed in the other end of the sliding support column (14), a fixing bolt (17) is connected to the other end of the sliding block (12) in a screwed mode, and a supporting seat (18) is arranged at one end below the sliding support column (14).

3. The inner hole alignment positioner according to claim 1, wherein the other end of the front supporting plate (2) is provided with a support rod inner screw hole (19), the other end of the front supporting plate (2) is connected with a mirror surface supporting rod (20) in a screwed manner, one end of the mirror surface supporting rod (20) is provided with an external thread supporting rod (21), the other end of the mirror surface supporting rod (20) is provided with a mirror (22), and the external thread supporting rod (21) is matched with the support rod inner screw hole (19).

4. The inner hole alignment positioner according to claim 1, wherein the bearing (1) is internally and rotatably connected with a measuring frame (23), one end of the measuring frame (23) is provided with an adiabatic handle (24), the other end of the measuring frame (23) is provided with a measuring head (25), one end of the measuring head (25) is provided with a replaceable measuring head (26), and one end above the measuring frame (23) is provided with a dial indicator (27).

5. The inner hole alignment positioner according to claim 1, wherein the first external threaded rod (5) is matched with the first internal threaded hole (3), the second external threaded rod (8) is matched with the second internal threaded hole (6), and the bolt (9) penetrates through the rear supporting plate (7) and the turnover block (11) to be connected with the nut (10).

6. The inner hole alignment positioner according to claim 2, wherein the number of the sliding blocks (12), the inner screw holes (13), the sliding support columns (14), the sliding grooves (15), the bolt inlets (16) and the fixing bolts (17) is two, the two groups of the sliding blocks (12) are symmetrically arranged on two sides of the overturning block (11), the sliding blocks (12) are in sliding connection with the sliding support columns (14), the sliding blocks (12) are matched with the sliding grooves (15), and the fixing bolts (17) are matched with the inner screw holes (13).