CN219161205U

CN219161205U - Steering gear shell checking fixture

Info

Publication number: CN219161205U
Application number: CN202223572434.8U
Authority: CN
Inventors: 姚叶峰
Original assignee: Wuxi Bonuo Machinery Co ltd
Current assignee: Wuxi Bonuo Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-09
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of steering gears, in particular to a steering gear shell detection tool. The technical proposal comprises: be equipped with on the detection platform and place the seat subassembly, be located when the steering gear detects place the seat subassembly, stabilizing mean is installed to the bottom of detection platform, stabilizing mean includes two stable hands of both sides, stable hand is used for stabilizing steering gear casing, stabilizing mean is still including being located the install bin of detection platform below, fixed mounting has positive reverse motor in the install bin, the drive shaft is installed to the output of positive reverse motor, reciprocating screw is all installed in the rotation of both sides of install bin, two reciprocating screw's screw thread revolves to opposite, two reciprocating screw with communicate through bevel gear subassembly between the drive shaft, threaded mounting piece is installed to the screw thread on the reciprocating screw. The steering gear housing can be positioned and stabilized on the placement seat assembly by the arrangement.

Description

Steering gear shell checking fixture

Technical Field

The utility model relates to the technical field of steering gears, in particular to a steering gear shell detection tool.

Background

Because the gear rack steering gear shell belongs to an irregular part, form and position tolerances exist among holes as a carrier of the steering gear, and the position degree among the holes is usually detected by using a digital display height ruler, three coordinates and the like. Therefore, a special checking fixture for checking the shell appears on the market, and the document with the publication number of CN210625539U indicates that the special checking fixture comprises a base body, a first fixing plate, a second fixing plate and a third fixing plate are vertically arranged on the base body, an accommodating space for placing the shell is formed between the first fixing plate and the second fixing plate, a first positioning hole is formed in the first fixing plate, a second positioning hole is formed in the second fixing plate, a removable positioning rod is inserted in the first positioning hole, a removable positioning rod is inserted in the second positioning hole, the third fixing plate is located outside the accommodating space and close to the second fixing plate, a third positioning hole is formed in the third fixing plate, and a removable positioning rod is inserted in the positioning hole. The detection tool is convenient and quick in detection process, and can realize rapid and large-batch detection on the center distance and the included angle between the rack hole and the bearing hole of the shell.

However, there still exists a problem in that, when the steering gear housing is placed, there is no separate seat on the detection table for positioning, so that the prevention process needs to be continuously adjusted, and the housing is subject to forced swing during detection, so that the detection is not facilitated.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a steering gear shell detector.

The technical scheme of the utility model is as follows: the utility model provides a steering gear casing detection tool, includes the detection device main part, the detection device main part includes the detection platform, be equipped with on the detection platform and place the seat subassembly, be located during the steering gear detects place the seat subassembly in, stabilizing mean is installed to the bottom of detection platform, stabilizing mean includes two stable hands of both sides, stable hand is used for stabilizing steering gear casing, stabilizing mean is still including being located the mounting box of detection platform below, fixed mounting has positive reverse motor in the mounting box, the drive shaft is installed to positive reverse motor's output, reciprocating screw is all rotated to the both sides of mounting box, two reciprocating screw's screw threads revolve to opposite, two reciprocating screw with communicate through bevel gear subassembly between the drive shaft, threaded mounting piece is installed to the screw thread on the reciprocating screw, threaded mounting piece installation bracing piece, bracing piece with stable hand fixed connection.

Preferably, the two sides of the stabilizing hand are provided with moving grooves, the moving grooves penetrate through the detection table, and the supporting rods penetrate through the moving grooves to move in the moving grooves.

Preferably, guide rods are installed on two sides of the installation box, and penetrate through the threaded installation blocks.

Preferably, the bevel gear assembly comprises a drive bevel gear fixedly arranged on the driving shaft, two sides of the drive bevel gear are meshed with slave bevel gears, and the two reciprocating screw rods are fixedly connected with the two slave bevel gears respectively.

Preferably, the placing seat assembly is composed of two half placing seats, two sliding grooves are formed in the detecting table, and the two half placing seats are respectively and slidably installed in the sliding grooves.

Preferably, a first mounting plate and a second mounting plate are mounted on one side of the detection table, the first mounting plate is provided with a first positioning rod, the second mounting plate is arranged in an inclined mode, the second positioning rod is mounted on the second mounting plate, a third mounting plate is mounted on the other side of the detection table, and the third positioning rod is mounted on the third mounting plate.

Compared with the prior art, the utility model has the beneficial effects that: through this kind of setting, can fix a position and make it stable to placing the steering gear casing on placing the seat subassembly, and through starting positive and negative rotation motor drive shaft rotation, then can drive reciprocating screw through bevel gear subassembly and rotate, can make the screw thread installation piece remove when reciprocating screw rotates, thereby screw thread installation piece passes through the bracing piece and drives stable hand and remove, again because reciprocating screw's screw thread is rotated to opposite directions, thereby two screw thread installation pieces are reverse movement, when two screw thread installation pieces are close to each other, stable hand can support tight steering gear from the top, thereby make the steering gear casing can keep stable when detecting like this, do not need the manual position of constantly adjusting the steering gear casing of manual work, detection efficiency has been improved.

Drawings

FIG. 1 is a schematic view of a structure of a housing detector for a steering gear according to the present utility model;

FIG. 2 is a schematic diagram of a steering gear housing with a stabilizing mechanism according to the present utility model;

FIG. 3 is a schematic view of a gear assembly for a steering gear housing according to the present utility model;

fig. 4 is a schematic structural view of a housing and tool placement base assembly for a steering gear according to the present utility model.

Reference numerals: 1. a detection device body; 2. a detection table; 3. a placement seat assembly; 4. a stabilizing mechanism; 5. a moving groove; 6. a first mounting plate; 7. a first positioning rod; 8. a second mounting plate; 9. a second positioning rod; 10. a third mounting plate; 11. a third positioning rod; 31. a semi-placing seat; 32. a chute; 41. stabilizing the hand; 42. a mounting box; 43. a forward and reverse rotation motor; 44. a bevel gear assembly; 45. a reciprocating screw rod; 46. a threaded mounting block; 47. a support rod; 48. a guide rod; 49. a drive shaft; 441. a drive bevel gear; 442. a slave bevel gear; .

Description of the embodiments

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.

Examples

Referring to fig. 1 to 4, a steering gear housing detection tool comprises a detection device main body 1, wherein the detection device main body 1 comprises a detection table 2, a placement seat assembly 3 is arranged on the detection table 2, a steering gear is positioned in the placement seat assembly 3 during detection, a stabilizing mechanism 4 is arranged at the bottom of the detection table 2, the stabilizing mechanism 4 comprises two stabilizing hands 41 at two sides, the stabilizing hands 41 are used for stabilizing the steering gear housing, the stabilizing mechanism 4 also comprises a mounting box 42 positioned below the detection table 2, a forward and reverse rotation motor 43 is fixedly arranged in the mounting box 42, a driving shaft 49 is arranged at the output end of the forward and reverse rotation motor 43, reciprocating screw rods 45 are rotatably arranged at two sides of the mounting box 42, threads of the two reciprocating screw rods 45 are opposite in rotation direction, the two reciprocating screw rods 45 are communicated with the driving shaft 49 through a bevel gear assembly 44, the bevel gear assembly 44 comprises a driving bevel gear 441 fixedly arranged on the driving shaft 49, the driving bevel gear 441 is engaged with the slave bevel gears 442 on both sides, the two reciprocating screw rods 45 are fixedly connected with the two slave bevel gears 442, the thread mounting blocks 46 are screw-mounted on the reciprocating screw rods 45, the thread mounting blocks 46 are mounted on the supporting rods 47, the supporting rods 47 are fixedly connected with the stabilizing hands 41, by means of the arrangement, the steering gear housing placed on the placement seat assembly 3 can be positioned and stabilized, and the driving shaft 49 is driven to rotate by starting the forward and reverse rotation motor 43, then the reciprocating screw rods 45 can be driven to rotate by the bevel gear assembly 44, the thread mounting blocks 46 are moved when the reciprocating screw rods 45 rotate, the thread mounting blocks 46 drive the stabilizing hands 41 to move by the supporting rods 47, and because the threads of the reciprocating screw rods 45 rotate oppositely, the two thread mounting blocks 46 are reversely moved, when the two thread mounting blocks 46 are mutually close, the stabilizing hand 41 can abut against the steering gear from above, so that the steering gear housing can be kept stable during detection, the position of the steering gear housing does not need to be manually and constantly adjusted, and the detection efficiency is improved.

Examples

Referring to fig. 1 and 2, on the basis of the first embodiment, both sides of the stabilizing hand 41 are provided with moving grooves 5, the moving grooves 5 penetrate the detecting table 2, the supporting rods 47 penetrate the moving grooves 5 to move therein, both sides of the mounting box 42 are provided with guide rods 48, and the guide rods 48 penetrate the screw mounting blocks 46.

Examples

Based on the first or second embodiment, the placing seat assembly 3 is composed of two half placing seats 31, two sliding grooves 32 are formed in the detecting table 2, the two half placing seats 31 are respectively slidably mounted in the sliding grooves 32, so that the position where the placing seat assembly 3 can support the steering gear can be changed, the first mounting plate 6 and the second mounting plate 8 are mounted on one side of the detecting table 2, the first mounting plate 6 is provided with the first positioning rod 7, the second mounting plate 8 is obliquely arranged, the second mounting plate 8 is mounted with the second positioning rod 9, the other side of the detecting table 2 is mounted with the third mounting plate 10, and the third mounting plate 10 is mounted with the third positioning rod 11.

The working principle of the steering gear shell detection tool is as follows: in operation, the steering gear housing is placed in 3, so that the rack hole and the bearing hole of the housing are aligned with the first positioning rod 7 and the second positioning rod 9, the positioning hole of the housing is aligned with 11, then the forward and reverse motor 43 is started to drive the driving shaft 49 to rotate, then the reciprocating screw 45 can be driven to rotate through the bevel gear assembly 44, the reciprocating screw 45 rotates to enable the threaded mounting block 46 to move, the threaded mounting block 46 drives the stabilizing hand 41 to move through the supporting rod 47, and because the threads of the reciprocating screw 45 rotate oppositely, the two threaded mounting blocks 46 move reversely, when the two threaded mounting blocks 46 are close to each other, the stabilizing hand 41 can abut against the steering gear from above, so that the steering gear housing can be kept stable during detection, the first positioning rod 7 is inserted into the gear hole, the second positioning rod 9 is inserted into the bearing hole, when the positioning hole is required to be inserted into, the housing is required to be rotated, and the forward and reverse motor 43 is started again, so that the stabilizing hand 41 is not in the stabilizing housing, and thus the housing can rotate, and the sequence of detection of the housing is not uniform.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus 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 the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing 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 scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a steering gear shell detector, includes detection device main part (1), its characterized in that: the utility model provides a detection device main part (1) is including detecting platform (2), be equipped with on detecting platform (2) and place seat subassembly (3), be located during the steering gear detects place seat subassembly (3), stabilizing mean (4) are installed to the bottom of detecting platform (2), stabilizing mean (4) are including two stable hands (41) of both sides, stable hand (41) are used for stabilizing steering gear casing, stabilizing mean (4) are still including being located install bin (42) of detecting platform (2) below, fixed mounting has positive and negative rotation motor (43) in install bin (42), drive shaft (49) are installed to the output of positive and negative rotation motor (43), the both sides of install bin (42) are all rotated and are installed reciprocal lead screw (45), two the screw thread of reciprocal lead screw (45) is rotated to the opposite, two reciprocal lead screw (45) with through bevel gear assembly (44) intercommunication between drive shaft (49), install screw thread installation piece (46) on reciprocal lead screw (45), install screw thread installation piece (47) and bracing piece (47), bracing piece (41) are connected firmly.

2. The steering gear housing detection tool according to claim 1, wherein moving grooves (5) are formed in two sides of the stabilizing hand (41), the moving grooves (5) penetrate through the detection table (2), and the supporting rods (47) penetrate through the moving grooves (5) to move in the moving grooves.

3. A steering gear housing testing tool according to claim 2, wherein guide rods (48) are mounted on both sides of the mounting box (42), said guide rods (48) extending through the threaded mounting blocks (46).

4. A steering gear housing tool according to claim 3, wherein the bevel gear assembly (44) comprises a drive bevel gear (441) fixedly mounted on the drive shaft (49), the drive bevel gear (441) having driven bevel gears (442) engaged on both sides thereof, and the two reciprocating screw rods (45) are fixedly connected to the driven bevel gears (442), respectively.

5. The steering gear housing detection tool according to claim 1, wherein the placement seat assembly (3) is composed of two half placement seats (31), two sliding grooves (32) are formed in the detection table (2), and the two half placement seats (31) are respectively slidably installed in the sliding grooves (32).

6. The steering gear housing detection tool according to claim 1, wherein a first mounting plate (6) and a second mounting plate (8) are mounted on one side of the detection table (2), the first mounting plate (6) is provided with a first positioning rod (7), the second mounting plate (8) is in an inclined arrangement, the second mounting plate (8) is provided with a second positioning rod (9), a third mounting plate (10) is mounted on the other side of the detection table (2), and the third mounting plate (10) is provided with a third positioning rod (11).