CN217358314U

CN217358314U - Detection tool for detecting position degree of oil way hole of valve body

Info

Publication number: CN217358314U
Application number: CN202220899523.4U
Authority: CN
Inventors: 张泉水; 邹冰山
Original assignee: Ningbo Powermetal Industrial Co ltd
Current assignee: Ningbo Powermetal Industrial Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-09-02
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to a checking fixture for detecting the position degree of an oil circuit hole of a valve body, which comprises a bottom plate, wherein a base seat is arranged on the bottom plate, a containing hole for placing the valve body is arranged on the base seat, a base component is arranged on the bottom plate, the base component comprises a first base, a second base, a third base and a fourth base which are sequentially arranged on the four sides of the base seat along the circumferential direction, a pressing clamp for fixing the valve body and the base seat is arranged on the base component, a base fixing block is arranged on the first base in a sliding way, a pushing clamp is arranged on the third base, the base fixing block and the pushing clamp are respectively used for abutting against the two sides of the valve body, a fixing component for fixing the base fixing block is arranged on the first base, detection pins are inserted on the first base, the second base, the third base and the fourth base in a sliding way, each detection pin is respectively arranged with the same axis as one oil circuit hole on the valve body, the technical problems that in the prior art, the conventional three-coordinate detection of the oil way hole of the valve body is low in efficiency and high in cost are solved.

Description

Detection tool for detecting position degree of oil way hole of valve body

Technical Field

The utility model relates to an examine a technical field, specifically say and indicate an examine utensil for detecting valve body oil circuit hole site degree of putting.

Background

The hydraulic auxiliary control system is an important component of a truck turnover system, wherein a valve body in the hydraulic injection control system is a special-shaped piece, and a plurality of oil way holes are formed in the valve body, so that the hydraulic auxiliary control system plays an important role in the hydraulic auxiliary control system. And in the production process of this valve body, need detect the position degree in every oil circuit hole, if the position degree of valve body meets the requirements then can influence subsequent assembly process, influences the normal upset of truck even. The oil way hole on the valve body is detected through a conventional three-coordinate system in the prior art, but the detection mode is low in efficiency and high in cost.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model aims to provide a can detect examining utensil of truck hydraulic pressure auxiliary control system valve body oil circuit hole site degree of putting high-efficiently and with low costs.

In order to solve the technical problem, the utility model provides a checking fixture for detecting the position degree of an oil circuit hole of a valve body, which comprises a bottom plate, wherein a reference seat is arranged on the bottom plate, a containing hole for placing the valve body is arranged on the reference seat, a base component is arranged on the bottom plate, the base component comprises a first base, a second base, a third base, a fourth base, a first base and a second base, the four sides of reference seat are located in proper order along circumference to third base and fourth base, be equipped with on the base subassembly and be used for the pressing pincers fixed with valve body and reference seat, it is equipped with the benchmark fixed block to slide on the first base, be equipped with on the third base and push away pincers, the benchmark fixed block with push away pincers and be used for respectively offsetting with the valve body both sides, be equipped with the fixed subassembly that is used for fixed benchmark fixed block on the first base, the second base, it has the detection round pin to all slide on third base and the fourth base and peg graft, every detection round pin is with the axle center setting with an oil circuit hole on the valve body respectively.

After the structure is adopted, the utility model relates to an examine utensil for detecting valve body oil circuit hole site degree of putting has following advantage: it is downthehole to place the valve body at the holding, then utilize the pressure pincers, it is fixed with the valve body to push away pincers and benchmark fixed block, later alright slip every detection round pin, if it is downthehole to detect the round pin and can insert to the oil circuit that corresponds, then it is qualified to indicate this oil circuit hole site degree, if it is downthehole to detect the round pin and can't insert corresponding oil circuit, then this oil circuit hole site degree is unqualified, whole testing process step is simple, and only need an utensil to examine can detect the site degree in every oil circuit hole, not only detection efficiency is high but also with low costs.

As an improvement, the fixing component comprises two indexing pins which are respectively arranged at two sides of the first base, and the axes of the two indexing pins are vertical to the sliding direction of the reference fixing block; by adopting the structure, the reference fixing blocks are fixed from two sides of the first base through the indexing pins, and the device has the advantage of stable connection.

As an improvement, the bottom plate is provided with three reference blocks which are respectively arranged at three corners of the bottom plate; by adopting the structure, the three reference blocks are used as the reference coordinates of the checking fixture, so that the checking fixture can be conveniently detected by three coordinates.

As an improvement, each detection pin comprises a main rod, a detection end part and a limit end part, the diameters of the detection end part and the limit end part are larger than the diameter of the main rod, through holes are formed in the first base, the second base, the third base and the fourth base, each main rod is inserted in one of the through holes in a sliding mode, and the detection end part faces the reference base; with this structure, the detection pin is prevented from coming off the through hole.

As an improvement, handles are arranged at the two ends of the bottom plate; by adopting the structure, the gauge is convenient to carry.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.

Fig. 2 is a top view of the whole body of the present invention.

Reference numerals: 1. a base plate; 2. a reference base; 3. a housing hole; 4. a base assembly; 41. a first base; 42. a second base; 43. a third base; 44. a fourth base; 5. pressing pliers; 6. a reference fixed block; 7. pushing the pliers; 8. a fixing assembly; 81. an index pin; 9. a detection pin; 91. a main rod; 92. detecting an end portion; 93. limiting the end part; 10. a reference block; 11. a through hole; 12. a handle.

Detailed Description

The following description is made in detail with reference to the accompanying drawings for an inspection tool for detecting the position degree of an oil way hole of a valve body.

As shown in fig. 1 to 2, a detection tool for detecting the position degree of an oil passage hole of a valve body comprises a base plate 1, wherein a reference seat 2 is arranged on the base plate 1, and an accommodating hole 3 for accommodating the valve body is arranged on the reference seat 2; the base assembly 4 is arranged on the bottom plate 1, the base assembly 4 comprises a first base 41, a second base 42, a third base 43 and a fourth base 44, and the first base 41, the second base 42, the third base 43 and the fourth base 44 are sequentially arranged on four sides of the reference base 2 along the circumferential direction; in this embodiment, the second pedestal 42, the third pedestal 43, and the fourth pedestal 44 are provided in order from the first pedestal 41 in the clockwise direction; the base component 4 is provided with a pressing clamp 5 for fixing the valve body and the reference seat 2, the first base 41 is provided with a reference fixing block 6 in a sliding manner, the third base 43 is provided with a pushing clamp 7, the reference fixing block 6 and the pushing clamp 7 are respectively used for abutting against two sides of the valve body, wherein one ends of the reference fixing block 6 and the pushing clamp 7, which face the reference seat 2, are respectively provided with a pressure block, and the two pressure blocks are respectively clamped into two round holes on two sides of the valve body; the specific structures of the pressing pliers 5 and the pushing pliers 7 are the prior art, and are not described in detail herein; the first base 41 is provided with a fixing component 8 for fixing the reference fixing block 6, the fixing component 8 comprises two index pins 81, the two index pins 81 are respectively arranged at two sides of the first base 41, and the axial lines of the two index pins 81 are vertical to the sliding direction of the reference fixing block 6; the first base 41, the second base 42, the third base 43 and the fourth base 44 are all slidably inserted with the detection pin 9, each detection pin 9 is coaxially arranged with one oil way hole on the valve body, and the direction of the detection pin 9 comprises horizontal transverse arrangement, horizontal longitudinal arrangement and vertical arrangement.

As shown in fig. 1, each detection pin 9 includes a main rod 91, a detection end 92 and a limit end 93, the diameters of the detection end 92 and the limit end 93 are larger than the diameter of the main rod 91, through holes 11 are formed in the first base 41, the second base 42, the third base 43 and the fourth base 44, each main rod 91 is slidably inserted into one of the through holes 11, and the detection end 92 faces the reference seat 2, wherein the limit end 93 may be cylindrical or spherical.

As shown in fig. 2, in the present embodiment, the bottom plate 1 is rectangular, and three reference blocks 10 are disposed on the bottom plate 1, and the three reference blocks 10 are respectively disposed at three corners of the bottom plate 1; both ends of the bottom plate 1 are provided with handles 12, so that the detection tool is convenient to carry.

Before detection, the position accuracy of the base component 4 and each detection pin 9 is confirmed to meet the requirement through three reference blocks 10 by utilizing three coordinates; during detection, the valve body is placed in the accommodating hole 3, the pushing clamp 7 is pushed, the reference fixing block 6 is pushed to be abutted against the valve body, then the reference fixing block 6 is fixed by the fixing component 8, then the pressing clamp 5 is pushed, and the pressing clamp 5 applies downward pressure to the valve body so that the valve body is tightly pressed on the bottom plate 1; finally, each detection pin 9 is inserted in sequence, if the detection pin 9 can be inserted into the corresponding oil way hole, the position degree of the oil way hole is in accordance with the requirement, if the detection pin 9 cannot be inserted into the corresponding oil way hole, the position degree of the oil way hole is not in accordance with the requirement, the whole detection process is simple in step, only one detection tool is needed, the position degree of each oil way hole can be detected, and the detection efficiency is high and the cost is low.

The above detailed description of the embodiments of the present invention has been made with reference to the accompanying drawings, but the present invention is not limited to the above embodiment, and all other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Claims

1. The detection tool for detecting the position degree of the oil way hole of the valve body is characterized by comprising a base plate (1), wherein a reference seat (2) is arranged on the base plate (1), a containing hole (3) for placing the valve body is formed in the reference seat (2), a base assembly (4) is arranged on the base plate (1), the base assembly (4) comprises a first base (41), a second base (42), a third base (43) and a fourth base (44), the first base (41), the second base (42), the third base (43) and the fourth base (44) are sequentially arranged on four sides of the reference seat (2) along the circumferential direction, a pressing clamp (5) for fixing the valve body and the reference seat (2) is arranged on the base assembly (4), a reference fixing block (6) is arranged on the first base (41) in a sliding mode, a pushing clamp (7) is arranged on the third base (43), the valve body is characterized in that the reference fixing block (6) and the pushing pliers (7) are used for abutting against two sides of the valve body respectively, a fixing assembly (8) used for fixing the reference fixing block (6) is arranged on the first base (41), the second base (42), the third base (43) and the fourth base (44) are all slidably inserted with detection pins (9), and each detection pin (9) is coaxially arranged with an oil way hole in the valve body respectively.

2. The detection tool for detecting the position degree of the oil passage hole of the valve body according to claim 1, wherein the fixing assembly (8) comprises two indexing pins (81), the two indexing pins (81) are respectively arranged on two sides of the first base (41), and the axes of the two indexing pins (81) are perpendicular to the sliding direction of the reference fixing block (6).

3. The detection tool for detecting the position degree of the oil way hole of the valve body according to claim 1, wherein three reference blocks (10) are arranged on the bottom plate (1), and the three reference blocks (10) are respectively arranged at three corners of the bottom plate (1).

4. The detection tool for detecting the position degree of the oil way hole of the valve body according to claim 1, wherein each detection pin (9) comprises a main rod (91), a detection end part (92) and a limit end part (93), the diameters of the detection end part (92) and the limit end part (93) are larger than the diameter of the main rod (91), through holes (11) are formed in the first base (41), the second base (42), the third base (43) and the fourth base (44), each main rod (91) is inserted into one of the through holes (11) in a sliding mode, and the detection end part (92) faces the reference base (2).

5. The detection tool for detecting the position degree of the oil way hole of the valve body according to claim 1, wherein handles (12) are arranged at two ends of the bottom plate (1).