CN205102748U - Big footpath detection device of synchronous ware automatic production line tooth hub internal spline - Google Patents

Abstract

The utility model discloses a big footpath detection device of synchronous ware automatic production line tooth hub internal spline fixes at the rear of riser (1) and sets up bottom plate (14), and bottom plate (14) are mutually perpendicular with riser (1), set up between bottom plate (14) and locating plate (2) pillar (13). Fixedly directly over locating plate (2) are anterior be provided with roof (3), install servo electric jar (4) on roof (3), vertical pass downwards roof (3) of output shaft of servo electric jar (4) to be connected with revolving cylinder's (7) cylinder body through pressure sensor (6), the output shaft of revolving cylinder (7) is vertical to be stretched out downwards, and with the upper end coaxial coupling that revolves rotary die (8). The utility model has the advantages of simple and compact structure, small in size, through the feeler gauge and combine pressure sensor and the grating chi, whether the big footpath of internal spline that can detect tooth hub work piece meets the requirements, not only detects fastly, and degree of automation is high, and the testing process is stable moreover, and the testing result is accurate, reliable.

Description

Large diameter detection device for inner spline of gear hub in synchronizer automatic production line

technical field

The utility model relates to a synchronizer production line, in particular to a large-diameter detection mechanism of a spline in a gear hub on the synchronizer assembly detection line.

Background technique

At present, before the gear hub and gear sleeve of the synchronizer are assembled together, a series of inspections such as the major diameter of the spline inside the gear hub, the width of the hub groove, the major diameter of the ring groove, the position of the shift fork groove of the gear sleeve, etc. are required. Inspection, all inspection operations and assembly operations after inspection are carried out manually, so each shift needs 20 people, not only the labor cost is high, the efficiency of inspection and assembly is low, but also the accuracy of inspection and assembly is difficult to guarantee, and the consistency cannot be satisfied. requirements for sexual production.

If a fully automatic production line is designed, the detection and assembly of gear hubs and gear sleeves are all carried out automatically on the production line, which will greatly improve the production efficiency of the synchronizer and ensure product quality. But how to build a synchronizer automatic production line that meets the functional requirements is a technical problem that is urgently to be solved in the industry.

Utility model content

The technical problem to be solved by the utility model is to provide an accurate and reliable detection device for the large diameter of the spline in the gear hub of the synchronizer automatic production line.

The technical scheme of the utility model is as follows: a large-diameter detection device for splines in the gear hub of an automatic production line for synchronizers, which is characterized in that a positioning plate (2) is fixed on the top of the vertical plate (1), and the positioning plate (2) is connected to the The vertical plate (1) is vertical, and the base plate (14) is fixedly arranged behind the vertical plate (1), and the base plate (14) is perpendicular to the vertical plate (1); between the base plate (14) and the positioning plate (2) A pillar (13) is arranged between them, the upper end of the pillar (13) stretches into the rear end of the positioning plate (2), the pillar (13) is closely matched with the positioning plate (2), and the lower end of the pillar (13) stretches into the base plate (14 ), the pillar (13) is tightly fitted with the base plate (14), and the pillar (13) is perpendicular to the base plate (14);

A top plate (3) is fixedly arranged directly above the front portion of the positioning plate (2), and the top plate (3) is parallel to the positioning plate (2). The servo electric cylinder (4) is installed on the top plate (3), and the servo electric cylinder ( 4) A grating ruler (5) is arranged on the back, and the output shaft of the servo electric cylinder (4) passes through the top plate (3) vertically downwards, and is connected with the cylinder body of the rotary cylinder (7) through the pressure sensor (6). The output shaft of the rotary cylinder (7) stretches out vertically downwards, and is coaxially connected with the upper end of the rotary mold (8), and the lower end of the rotary mold (8) passes through the positioning plate (2) downwards, and in the positioning Just below the front part of the board (2) is provided a backing plate (9) to be prepared, said backing plate (9) is parallel to the positioning plate (2), and a plug gauge is set in the middle of the top surface of the backing plate (9). (10), the plug gauge (10) is positioned at just below the rotary mold (8).

Using the above technical scheme, first load the gear hub workpiece to be tested into the rotary mold from bottom to top, and control the movement of the rotary cylinder so that the output shaft of the rotary cylinder drives the rotary mold to rotate at a certain angle, and the rotary mold clamps the gear hub tool, Then control the output shaft of the servo electric cylinder to extend downward, so that the rotary cylinder, the rotary mold and the gear hub workpiece move downward together. If the plug gauge can completely enter the gear hub workpiece, the large diameter of the inner spline of the gear hub workpiece meet the requirements. If the plug gauge cannot enter the gear hub workpiece, or if it is difficult to enter the gear hub workpiece, a large resistance will be generated, so that the pressure on the pressure sensor exceeds the set value, and the pressure sensor will send a signal to the control system for alarm, indicating that the gear hub The major diameter of the internal spline of the workpiece does not meet the requirements. The utility model not only has a simple and compact structure and takes up little space, but also requires no manual intervention in the entire detection process, has a high degree of automation, and has accurate and reliable detection results. The grating ruler is used to detect whether the distance that the rotary mold moves up and down is in place, so as to ensure the accuracy of the detection of the gear hub workpiece. The vertical plate, positioning plate, top plate, bottom plate and pillars constitute the frame. The shape of the frame is simple, the components of the frame are firmly connected, and the stability of the entire frame is good. Sensors, rotary molds and other components are arranged, and there will be no shaking when the servo electric cylinder and rotary cylinder are in operation.

Between the positioning plate (2) and the top plate (3), there are four uprights (11) distributed in a rectangle and parallel to each other, the uprights (11) are perpendicular to the top plate (3), and the top plate (3) passes through these four The column (11) is supported on the positioning plate (2). The top plate of the above structure is installed with good stability, and the space surrounded by the four columns can be used to arrange the rotary cylinder, making the structure more compact.

In order to simplify the structure, facilitate assembly, and ensure the solidity of the connection between the top plate and the positioning plate, the column (11) is a cylinder, and the upper and lower ends of the column (11) are uniformly formed with a small-diameter end, and the upper end of the column (11) is The small-diameter end of the column (11) protrudes into the top plate (3) and is tightly fitted and fixed with the top plate (3); the small-diameter end of the lower end of the column (11) extends into the positioning plate (2) and is tightly fitted and fixed with the positioning plate (2) .

Beneficial effects: the utility model is simple and compact in structure, small in size, occupies little space on the production line, and is beneficial to be arranged on the production line; through the plug gauge combined with the pressure sensor and the grating ruler, the large diameter of the internal spline of the gear hub workpiece can be detected Whether it meets the requirements, not only the detection speed is fast, the degree of automation is high, but also the detection process is stable, and the detection results are accurate and reliable.

Description of drawings

Fig. 1 is the structural representation of the utility model.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

As shown in Figure 1, vertical plate 1 is vertically arranged, and positioning plate 2 is set on the top of vertical plate 1, and this positioning plate 2 is preferably a rectangular flat plate, and positioning plate 2 is perpendicular to vertical plate 1, and the middle part of positioning plate 2 is formed by vertical plate. Plate 1 is fixedly supported. A bottom plate 14 is fixedly arranged behind the vertical plate 1 , and the bottom plate 14 is also preferably a rectangular flat plate, and the bottom plate 14 is perpendicular to the vertical plate 1 . A pillar 13 is set between the base plate 14 and the positioning plate 2, and the upper end of the pillar 13 stretches into the rear end of the positioning plate 2, and is fixed by a tight fit between the pillar 13 and the positioning plate 2; the lower end of the pillar 13 stretches into the base plate 14, and the pillar 13 13 and the base plate 14 are fixed by tight fit, and the pillar 13 is perpendicular to the base plate 14.

As shown in FIG. 1 , a top plate 3 is arranged directly above the front of the positioning plate 2 . The top plate 3 is also preferably a rectangular flat plate, and the top plate 3 is parallel to the positioning plate 2 . Between the positioning plate 2 and the top plate 3 are provided four columns 11 distributed in a rectangle, the four columns 11 are parallel to each other, and the columns 11 are perpendicular to the top plate 3 , and the four columns 11 correspond to the top plate 3 one by one. The column 11 is preferably a cylinder, and the upper and lower ends of the column 11 are uniformly formed with a small-diameter end. The small-diameter end of the upper end of the column 11 extends into the top plate 3 and is fixed with the top plate 3; the small-diameter end of the column 11 lower end extends into In the positioning plate 2, and tightly fit and fix with the positioning plate 2.

As shown in FIG. 1 , a servo electric cylinder 4 is installed on the top plate 3 , and a grating scale 5 is arranged on the back of the servo electric cylinder 4 . The output shaft of the servo electric cylinder 4 passes through the top plate 3 vertically downwards, and is connected with the cylinder body of the rotary cylinder 7 through the pressure sensor 6 . The rotary cylinder 7 is located in the space surrounded by four columns 11, the output shaft of the rotary cylinder 7 protrudes vertically downwards, and is coaxially connected with the upper end of the rotary mold 8, and the lower end of the rotary mold 8 passes through the positioning plate downwards 2. Just below the positioning plate 2 front portion, the backing plate 9 to be prepared is set parallel to the positioning plate 2, and the middle part of the backing plate 9 top surface is provided with a plug gauge 10, and the plug gauge 10 is positioned at the bottom of the rotary mold 8. Directly below.

The working principle of the utility model is as follows:

First, load the gear hub workpiece 12 to be detected into the rotary mold 8 from bottom to top, control the action of the rotary cylinder 7, so that the output shaft of the rotary cylinder 7 drives the rotary mold 8 to rotate at a certain angle, and the rotary mold 8 clamps the gear hub tool 11 Tightly, then control the output shaft of the servo electric cylinder 4 to protrude downward, so that the rotary cylinder 7, the rotary mold 8 and the gear hub workpiece 12 move downward together. If the plug gauge 10 can completely enter the gear hub workpiece 12, the tooth The major diameter of the inner spline of the hub workpiece 12 meets the requirements. If the plug gauge 10 cannot enter the gear hub workpiece 12, or it is difficult to enter the gear hub workpiece 12, a large resistance will be generated, so that the pressure received by the pressure sensor 6 exceeds the set value, and the pressure sensor 6 transmits a signal to the control system for alarm , indicating that the major diameter of the internal spline of the gear hub workpiece 12 does not meet the requirements. The grating ruler 5 is used to detect whether the distance that the rotary mold 8 moves up and down is in place.

Claims (3)

1. A large-diameter detection device for splines in the hub of a synchronizer automatic production line, characterized in that: a positioning plate (2) is fixed on the top of the vertical plate (1), and the positioning plate (2) is opposite to the vertical plate (1) Vertically, a bottom plate (14) is fixedly arranged behind the vertical plate (1), and the bottom plate (14) is perpendicular to the vertical plate (1); a pillar (13) is set between the bottom plate (14) and the positioning plate (2) , the upper end of the pillar (13) extends into the rear end of the positioning plate (2), the pillar (13) and the positioning plate (2) are fixed by a tight fit, and the lower end of the pillar (13) extends into the base plate (14) , the pillar (13) and the bottom plate (14) are fixed by a tight fit, and the pillar (13) is perpendicular to the bottom plate (14); A top plate (3) is fixedly arranged directly above the front portion of the positioning plate (2), and the top plate (3) is parallel to the positioning plate (2). The servo electric cylinder (4) is installed on the top plate (3), and the servo electric cylinder ( 4) A grating ruler (5) is arranged on the back, and the output shaft of the servo electric cylinder (4) passes through the top plate (3) vertically downwards, and is connected with the cylinder body of the rotary cylinder (7) through the pressure sensor (6). The output shaft of the rotary cylinder (7) stretches out vertically downwards, and is coaxially connected with the upper end of the rotary mold (8), and the lower end of the rotary mold (8) passes through the positioning plate (2) downwards, and in the positioning Just below the front part of the board (2) is provided a backing plate (9) to be prepared, said backing plate (9) is parallel to the positioning plate (2), and a plug gauge is set in the middle of the top surface of the backing plate (9). (10), the plug gauge (10) is positioned at just below the rotary mold (8). 2. The large-diameter detection device for splines in the gear hub of the synchronizer automatic production line according to claim 1, characterized in that: between the positioning plate (2) and the top plate (3), there are four splines distributed in a rectangle and arranged Columns (11) parallel to each other, the columns (11) are perpendicular to the top plate (3), and the top plate (3) is supported on the positioning plate (2) by these four columns (11). 3. The large-diameter detection device for splines in the gear hub of the synchronizer automatic production line according to claim 2, characterized in that: the column (11) is a cylinder, and the upper and lower ends of the column (11) are uniformly formed with a small-diameter end head, the small-diameter end of the upper end of the column (11) extends into the top plate (3), and is tightly fitted and fixed with the top plate (3); the small-diameter end of the lower end of the column (11) extends into the positioning plate (2), and is aligned with the positioning The plate (2) is tightly fitted and fixed.