CN216620869U

CN216620869U - Auxiliary detection device for notch position of part

Info

Publication number: CN216620869U
Application number: CN202121759544.8U
Authority: CN
Inventors: 王明泉; 赵帮荣; 申春雷; 曹露; 吕凌
Original assignee: Jiangsu Huachen Cylinder Liner Inc ltd
Current assignee: Jiangsu Huachen Cylinder Liner Inc ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-05-27
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses an auxiliary detection device for a part notch position, which comprises a vertical rod, wherein a base is fixedly arranged on the surface of the rear surface of the vertical rod close to one end, a semi-annular boss is fixedly arranged on the lower surface of the base, a detection square block is fixedly arranged on the surface of the rear surface of the vertical rod close to the other end, and a rack mechanism with a telescopic detection function is arranged in the detection square block. When the device is used, the semi-annular boss is plugged into the large-end radius hole of the part, the end face of the base is coincided with the scribed line of the large end of the part, the distance between the side edges of the two ends of the detection block and the side edge of the notch of the part is measured, so that whether the position relation between the notch and the scribed line meets the requirement is judged, the distance parameter can be directly read through the detection of the rack mechanism, and the upper telescopic rack and the lower telescopic rack extend out synchronously and have equal distances, so that whether the part is qualified can be detected more intuitively and conveniently.

Description

Auxiliary detection device for notch position of part

Technical Field

The utility model relates to the technical field of part detection devices, in particular to an auxiliary detection device for a part notch position.

Background

The existing part of a certain variety is often scribed on the end face of the big end of the part, a notch is milled at the small end, the scribed line of the big end and the notch of the small end are in a 90-degree relation, the 90-degree position relation of the scribed line and the notch is always ensured by depending on a machine tool, but in the actual processing process, the notch is affected by other reasons, some deviations often occur in the positions of the scribed line and the notch, relatively small deviations exist, visual observation is not easy to find, therefore, a part notch position auxiliary detection device is designed, an operator can conveniently detect the position of the part notch, whether the positions of the scribed line of the big end and the notch of the small end of the part meet requirements or not is detected, and the processing precision of the part notch is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary detection device for a notch position of a part, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a part breach position auxiliary detection device, includes the montant, the rear surface of montant is close to one end surface fixed position and installs the base, the lower surface fixed position of base installs the semi-annular boss, the rear surface of montant is close to other end surface fixed position and installs and detects the square, it has the rack gear who carries out flexible detection function to detect the inside rack mechanism that is provided with of square, rack gear is including alternating the flexible rack in upper portion that detects square one side inner wall, and the upper surface position of the flexible rack in upper portion has seted up the scale mark, the cross-section of the flexible rack in upper portion is T shape, and the rack has been seted up to the lower surface, the opposite side inner wall that detects the square alternates and is equipped with the flexible rack in lower part, the flexible rack in lower part is the same with the flexible rack structure size in upper portion.

Preferably, the inside of detecting the square is located and rotates between the flexible rack in upper portion and the flexible rack in lower part and installs the rotation axis, the surface fixed mounting of rotation axis has drive gear, drive gear the flexible rack in upper portion with two liang of meshing between the flexible rack in lower part, the one end of rotation axis alternates and sets up in the inside of detecting the square, and other end fixed mounting has rotatory handle, fixed surface installs the closing plate before detecting the square, the through-hole has been seted up on the closing plate surface, the rotation axis passes above-mentioned through-hole.

Preferably, the base with the semi-annular boss all is the semi-annular, and semi-annular tangent line is perpendicular with the montant, the radius of semi-annular boss equals with the hole radius of the part that detects.

Preferably, the surface of the vertical rod is provided with lightening grooves, the surface of the base is provided with lightening holes, the side surface of the base is provided with grooves, and one end of the vertical rod is located in the grooves and fixed with the base through screws.

Preferably, a square groove is formed in the surface of the detection square block, at least two threaded holes are formed in the square groove, the other end of the vertical rod is located in the square groove, and the vertical rod is screwed into the threaded holes through screws to be fixed with the detection square block.

Compared with the prior art, the utility model has the beneficial effects that: when the device is used, the semi-annular boss is plugged into the large-end radius hole of the part, the end face of the base is coincided with the scribed line of the large end of the part, the distance between the side edges of the two ends of the detection block and the side edge of the notch of the part is measured, so that whether the position relation of the notch and the scribed line meets the requirement is judged, the distance parameter can be directly read through the detection of the rack mechanism, and the part can be more intuitively and conveniently detected whether the part is qualified or not because the upper telescopic rack and the lower telescopic rack extend out synchronously and the distances are equal.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of the utility model taken from direction A of FIG. 1;

FIG. 4 is a top view of the present invention;

FIG. 5 is a schematic diagram of a detecting block structure according to the present invention;

FIG. 6 is a schematic diagram of the internal structure of the detecting block according to the present invention.

In the figure: 1. a vertical rod; 2. a base; 3. a semi-annular boss; 4. detecting a square block; 401. an upper telescopic rack; 402. scale lines; 403. a lower telescopic rack; 404. a rotating shaft; 405. a drive gear; 406. rotating the handle; 407. a closing plate; 101. a weight reduction groove; 201. lightening holes; 202. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a detection device is assisted to part breach position, includes montant 1, and the rear surface of montant 1 is close to one end surface fixed position and installs base 2, and the lower surface fixed position of base 2 installs semi-annular boss 3, and the rear surface of montant 1 is close to other end surface fixed position and installs and detect square 4, detects the inside rack gear who has the detection function that stretches out and draws back that is provided with of square 4.

The rack mechanism comprises an upper telescopic rack 401 inserted in the inner wall of one side of a detection block 4, the upper surface of the upper telescopic rack 401 is provided with scale marks 402 to facilitate reading deviation data during detection, the section of the upper telescopic rack 401 is T-shaped, the lower surface of the upper telescopic rack is provided with a rack, the inner wall of the other side of the detection block 4 is inserted with a lower telescopic rack 403, the lower telescopic rack 403 and the upper telescopic rack 401 have the same structure and size, a rotating shaft 404 is rotatably arranged between the upper telescopic rack 401 and the lower telescopic rack 403 in the detection block 4, the outer surface of the rotating shaft 404 is fixedly provided with a driving gear 405, the driving gear 405 and the rotating shaft 404 can be fixed in a welding or integrated forming mode, the driving gear 405, the upper telescopic rack 401 and the lower telescopic rack 403 are meshed in pairs, and when the driving gear 405 rotates, the telescopic rack 401 in upper portion and the telescopic rack 403 in lower portion are simultaneously extended to both sides in the reverse direction, and the extension distance equals, the other end just supports the inner wall detecting the square 4 when upper portion telescopic rack 401 and lower portion telescopic rack 403 contract under the drive of drive gear 405 extremely spacing, the one end of rotation axis 404 alternates and sets up in the inside detecting square 4, other end fixed mounting has rotatory handle 406, detect square 4 front surface fixed mounting has closing plate 407, closing plate 407 can be fixed with detecting square 4 through fixture block or welded form, the through-hole has been seted up on closing plate 407 surface, rotation axis 404 passes above-mentioned through-hole.

The base 2 and the semi-annular boss 3 are both semi-annular, the transverse tangent of the semi-annular is perpendicular to the vertical rod 1, and the radius of the semi-annular boss 3 is equal to the radius of the inner hole of the detected part, so that the semi-annular boss 3 can be just plugged into the inner hole of the detected part; the surface of the vertical rod 1 is provided with a lightening groove 101, the surface of the base 2 is provided with lightening holes 201, the lightening grooves 101 and the lightening holes 201 both play a lightening function, so that the whole device is lighter in weight and more convenient to operate and use, the side surface of the base 2 is provided with a groove 202, one end of the vertical rod 1 is positioned in the groove 202 and is fixed with the base 2 through a screw; a square groove is formed in the surface of the detection square block 4, at least two threaded holes are formed in the square groove, the other end of the vertical rod 1 is located in the square groove, and the other end of the vertical rod is screwed into the threaded holes through screws to be fixed with the detection square block 4.

The working principle is as follows: when the device is used, a part to be detected is vertically placed on an inspection bench, a base 2 of the detection device is placed on a large end face of the part, a semi-annular boss 3 at the lower part of the base 2 is attached to an inner hole of the part, the end face of the base 2 is overlapped with a scribed line at the large end of the part, then a rotating handle 406 is rotated, a driving gear 405 drives an upper telescopic rack 401 and a lower telescopic rack 403 to simultaneously extend out, when the upper telescopic rack 401 or the lower telescopic rack 403 touches the side edge of a part gap, the rotating handle 406 cannot rotate, whether the upper telescopic rack 401 and the lower telescopic rack 403 simultaneously contact the side edge of the part gap is observed, if the upper telescopic rack 401 and the lower telescopic rack 403 simultaneously contact the side edge of the part gap, the part precision is qualified, if one of the upper telescopic rack 401 and the lower telescopic rack 403 is in contact, the other one of the upper telescopic rack is not in contact, the part gap and the scribed line are not in contact, the position relation between the gap and the scribed line is judged whether the requirement is met, and the distance from a detection block 4 can be read through a scale line 402.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a part breach position auxiliary detection device, includes montant (1), its characterized in that: a base (2) is fixedly arranged on the surface of the rear surface of the vertical rod (1) close to one end, a semi-annular boss (3) is fixedly arranged on the lower surface of the base (2), a detection square block (4) is fixedly arranged on the rear surface of the vertical rod (1) close to the surface of the other end, a rack mechanism with a telescopic detection function is arranged in the detection block (4), the rack mechanism comprises an upper telescopic rack (401) which is inserted and arranged on the inner wall of one side of the detection square block (4), and the upper surface position of the upper telescopic rack (401) is provided with a scale mark (402), the section of the upper telescopic rack (401) is in a T shape, and the lower surface is provided with a rack, the inner wall of the other side of the detection block (4) is inserted with a lower telescopic rack (403), the lower telescopic rack (403) and the upper telescopic rack (401) are the same in structure and size.

2. The auxiliary detecting device for the notch position of the part as claimed in claim 1, wherein: the utility model discloses a detection device, including detection square (4), rotation axis (404) is installed in the rotation between the inside of detection square (4) is located the flexible rack in upper portion (401) and the flexible rack in lower part (403), the surface position fixed mounting of rotation axis (404) has drive gear (405), drive gear (405) the flexible rack in upper portion (401) with two liang of meshing between the flexible rack in lower part (403), the one end interlude of rotation axis (404) sets up in the inside of detecting square (4), and other end fixed mounting has rotation handle (406), surface fixed mounting has closing plate (407) before detecting square (4), the through-hole has been seted up on closing plate (407) surface, above-mentioned through-hole is passed in rotation axis (404).

3. The auxiliary detecting device for the notch position of the part as claimed in claim 1, wherein: base (2) with semi-ring shape boss (3) all are the semi-ring shape, and semi-ring shape tangent line is perpendicular with montant (1), the radius of semi-ring shape boss (3) equals with the hole radius of detecting the part.

4. The auxiliary detecting device for the notch position of the part as claimed in claim 1, wherein: lightening grooves (101) are formed in the surface of the vertical rod (1), lightening holes (201) are formed in the surface of the base (2), grooves (202) are formed in the side face of the base (2), and one end of the vertical rod (1) is located in the grooves (202) and fixed with the base (2) through screws.

5. The auxiliary detecting device for the notch position of the part as claimed in claim 1, wherein: the surface of the detection square block (4) is provided with a square groove, at least two threaded holes are formed in the square groove, the other end of the vertical rod (1) is located in the square groove, and the vertical rod is screwed into the threaded holes through screws to be fixed with the detection square block (4).