CN205703282U - A single-axis rail motion slide table - Google Patents

Abstract

The utility model discloses a single-axis rail motion sliding table, which comprises a bed body, a guide rail, a front supporting seat, a rear supporting seat, a sliding plate, a screw rod nut seat and a hand wheel; the rear supporting seat is designed to be a horizontal rear supporting seat or a vertical rear supporting seat. The design enables the utility model to be capable of adjusting and training practice with various parallelism and coaxiality; the machine body is symmetrically designed, so that the machine body has the functions of bidirectional disassembly, installation and debugging, and can meet the teaching requirements of typical work tasks such as mechanical installation and adjustment of a numerical control machine, electromechanical joint debugging and the like; the geometric precision adjustment practice of the numerical control machine tool and the geometric precision detection practice of national or ministry issued standards can be realized.

Description

A single-axis rail motion slide table

technical field

The utility model relates to a slide table, in particular to a single-axis rail motion slide table.

Background technique

Sliding table, also known as mechanical sliding table, is a typical structure of machine tools; it is mainly composed of bed, screw rod, slide plate and so on. The structure of the traditional slide table for teaching is relatively heavy, and it is inconvenient to operate; its function is single, and it can only have the functions of disassembly, installation and debugging of part of the structure, which cannot meet the requirements of combined training of coaxiality and parallelism, and cannot be used for modern CNC machine tool teaching. The geometric accuracy adjustment practice required by the CNC machine tool and the geometric accuracy inspection practice of national or ministerial standards.

Contents of the invention

In order to solve the above technical problems, the purpose of this utility model is to provide a single-axis rail motion slide table.

The technical scheme that the utility model adopts is:

A single-axis rail motion slide table includes a bed, two guide rails, a front support seat, a rear support seat, a slide plate, a screw, a screw nut, a screw nut seat, and a hand wheel; the guide rails are fixed on the bed, The front support seat is fixed on one end of the bed, the rear support seat is fixed on the other end of the bed, the slide plate is erected on the guide rail and can move along the guide rail, and the screw nut seat is fixed on the bottom of the slide plate In the center, the screw nut is fixed in the screw nut seat, the screw rod runs through the screw nut and is provided with a thread matched with the screw nut, one end of the screw rod is fixed in the front support seat, The other end of the screw rod is fixedly connected with the hand wheel, and the rear support seat is arranged as a vertical rear support seat or a horizontal rear support seat.

The single-axis rail motion slide table described in the present invention is further designed in that: the bed has an axisymmetric structure.

A single-axis rail motion slide table according to the utility model is further designed in that: a front adjustment plate is provided between the front support seat and the bed, and a rear adjustment plate is provided between the rear support seat and the bed; The front adjustment plate is used to adjust the distance between the front support seat and the bed, and the rear adjustment plate is used to adjust the distance between the rear support seat and the bed.

The single-axis rail motion slide table described in the utility model is further designed in that: the bottom sides of the bed are respectively provided with a slider matching the guide rail, and the slider is used to insert the slide plate on the rails.

A kind of single-axis rail motion slide table described in the utility model is further designed in that: it also includes a handle and a coupling, the screw rod and the hand wheel are fixedly connected through the handle, and one end of the handle is connected to the hand wheel Fixedly connected, the other end of the handle is fixedly connected with the screw rod through a shaft coupling.

The single-axis rail motion slide table described in the utility model is further designed to include a handle seat, the handle seat is fixed on the rear support seat and the handle runs through it.

A single-axis rail motion slide table described in the utility model is further designed in that: one of the guide rails uses the bottom surface and the side surface of the other guide rail as the positioning surface.

The single-axis rail motion slide table described in the utility model is further designed in that: a back-to-back angular contact bearing is arranged between the front support seat and the screw rod.

The beneficial effects of the utility model:

In the single-axis rail motion slide table described in the utility model, the rear support seat is provided with a horizontal rear support seat and a vertical rear support seat, so that the utility model can carry out adjustment training of various parallelism and coaxiality Internship; due to the symmetrical design of the bed, it has the functions of two-way detachment, installation, and debugging, which can meet the teaching requirements of typical tasks such as mechanical installation, adjustment, and electromechanical joint adjustment of CNC machine tools; the geometric accuracy adjustment of CNC machine tools can be realized Internships and geometric accuracy testing practice of national or ministerial standards. In addition, the utility model is light in weight, and the teaching operation is convenient; the driving form adopts a manual driving mode, which is safe and reliable.

Description of drawings

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further.

Fig. 1 is a schematic structural view of a single-axis rail motion slide table of the present invention;

Fig. 2 is a partial structural schematic diagram of the single-axis rail motion slide table of the present invention;

Fig. 3 is a schematic diagram of the structure of the vertical rear support seat of the single-axis rail motion slide table of the present invention;

Fig. 4 is a partial structural sectional view of a vertical rear support seat installed on a single-axis rail motion slide of the present invention;

Fig. 5 is an enlarged view of a part of the utility model single-axis rail motion sliding table installed with a vertical rear support seat;

Fig. 6 is a structural schematic diagram of the horizontal rear support seat of the single-axis rail motion slide table of the present invention;

Fig. 7 is a partial structural sectional view of a horizontal rear support seat installed on a single-axis rail motion slide of the present invention;

Fig. 8 is an enlarged view of a part of the utility model where the horizontal rear support seat is installed on the single-axis rail motion slide table.

detailed description

As shown in Figure 1, a single-axis rail motion slide table described in the utility model includes a bed 1, a guide rail 2, a front adjustment plate 10, a rear adjustment plate 11, a front support seat 3, a rear support seat 4, and a slide plate. 5, screw mandrel 6, handle 13, shaft coupling 14, handle seat 15, hand wheel 9. Among them, the guide rail 2 is fixed on the bed 1, and the slide plate 5 that can move along the direction of the guide rail 2 is erected on the guide rail 2. The front support seat 3 is fixed on one end of the bed 1, and the rear support seat 4 is fixed on the other end of the bed 1. , the front adjustment plate 10 is arranged between the bed 1 and the front support seat 3, the rear adjustment plate 11 is arranged between the bed 1 and the rear support seat 4, and the two ends of the screw rod 6 are connected with the front support seat 3 and the front support seat 3 respectively by bearings. The rear support base 4 is fixed, and one end of the screw mandrel 6 is fixedly connected with an end of the handle 13 through a coupling 14, and the other end of the handle 13 is fixedly connected with the handwheel 9. The handle base 15 is installed on the rear support base 4 and the handle 13 runs through it.

Figure 2 shows the relevant structure of the slide plate 5 and the screw mandrel 6 in the utility model. Wherein, two sides of the bottom of the bed 1 are respectively provided with a slider 12 matched with the guide rail 2 , and the slider 12 is used for clamping the slide plate 5 on the guide rail 2 . Screw nut seat 8 is fixed on the center of slide plate 5 bottom, and screw nut 7 is fixed in screw nut seat 8, and screw mandrel 6 runs through in screw nut 7 and is provided with the screw thread that matches with screw nut 7.

The above-mentioned slide table is manually driven, which is simple, safe and suitable for the teaching process. When the handwheel 9 is shaken, the handle 13 drives the screw mandrel 6 to rotate, and the slide plate 5 advances or retreats along the guide rail 2 according to the direction in which the handwheel 9 rotates. During the forward and backward process of the slide plate 5, in order to avoid deformation of the screw rod 6 due to different directions of force, a back-to-back angular contact bearing 16 is disposed between the front support base 3 and the screw rod 6, as shown in FIG. 4 .

The key design of the present utility model is that the rear support seat 4 has two installation structures, that is, a vertical rear support seat 41 or a horizontal rear support seat 42 .

FIG. 3 shows the structure of the vertical rear support seat 41 . The vertical rear support seat 41 is used for trainees to practice installing the rear support seat 4 in the vertical direction during the training process of assembly and adjustment. By shoveling the support surface of the rear adjustment plate 11 in the vertical direction to remove the margin, the coaxiality accuracy adjustment training required by the teaching can be realized; when there is no shoveling link, the parallelism adjustment training can be realized.

FIG. 4 is a partial structural cross-sectional view of a single-axis rail motion slide table equipped with a vertical rear support seat 41 , and FIG. 5 is a partial enlarged view of FIG. 4 . Among them, the bed 1 and the vertical rear support seat 41 are fixed by the rear adjustment plate 11; the screw rod 6 is fixed in the vertical rear support seat 41 with a bearing; one end of the screw rod 6 and one end of the handle 13 are connected by a coupling 14 is fixedly connected, and the other end of the screw rod 6 is fixed in the front support seat 3 with a back-to-back angular contact bearing 16; the middle position of the handle 13 is fixed in the handle seat 15 with two bearings, and the handle seat 15 is installed in the vertical rear support On the seat 41; the other end of the handle 13 is fixedly connected with the hand wheel 9.

FIG. 6 is a schematic structural view of the horizontal rear support seat 42 . The horizontal rear support seat 42 is used for trainees to practice installing the rear support seat 4 in the horizontal direction during the training process of assembly and adjustment. In addition, by scraping the support surface of the rear adjustment plate 11 in the horizontal direction to remove the margin, the coaxiality and parallelism precision adjustment training required by the teaching can be realized.

FIG. 7 is a partial structural cross-sectional view of a single-axis rail motion slide table equipped with a horizontal rear support seat 42, and FIG. 8 is a partial enlarged view of FIG. 7. Among them, the bed 1 and the horizontal rear support seat 42 are fixed by the rear adjustment plate 11; the screw rod 6 is fixed in the horizontal rear support seat 42 with a bearing; one end of the screw rod 6 and one end of the handle 13 are connected by a coupling The device 14 is fixedly connected, and the other end of the screw rod 6 is fixed in the front support seat 3 with a back-to-back angular contact bearing 16; the middle position of the handle 13 is fixed in the handle seat 15 with two bearings, and the handle seat 15 is installed in the horizontal rear On the support base 42; the other end of the handle 13 is fixedly connected with the handwheel 9.

In addition to the parallelism and coaxiality training exercises in the above two installation processes, the slide table described in the utility model can also realize the following training exercises: 1. The level adjustment training of the bed 1; it is used to practice the use of the spirit level And level adjustment method training. 2. The installation training of the guide rail 2; including the detection and calibration of the straightness, parallelism and flatness of the guide rail 2, and the use training of the optical collimator. 3. The installation training of the screw rod 6; including the installation training of the screw rod 6 with one end fixed, the other end floating or both ends fixed. 4. Combination training of the bearings on the screw rod 6 and elimination training of the bearing clearance on the screw rod 6. 5. Calibration of the bus bar on the 6 side of the screw rod.

In order to realize the above-mentioned training requirements, the sliding platform described in the utility model adopts a linear linear guide rail and is installed horizontally. In order to ensure that the two guide rails 2 are parallel, one of the guide rails 2 is used as a reference guide rail, and its bottom and side surfaces are provided with positioning surfaces, which are installed on the reference surface of the bed 1; the other guide rail 2 is a non-reference guide rail, which is The positioning surface of the guide rail is fixed.

Compared with the traditional teaching slide table, the sliding table of the utility model is small in size and light in weight. The bed 1 is designed to be completely symmetrical in front, back, left, and right, so that it has the functions of two-way detachment, installation, and debugging, so that it is convenient Teaching use. In order to meet the volume and size requirements of different customers for the slide table, the slide table has multiple designs of external dimensions.

The sliding platform structure described in the utility model is a typical structure of modern CNC machine tools, which can meet the teaching operation requirements of typical tasks such as mechanical installation, adjustment, and electromechanical adjustment of CNC machine tools; it can realize the geometric accuracy adjustment practice of CNC machine tools and national or Ministry-issued standard geometric accuracy testing practice.

The above is only the preferred implementation of the utility model, the utility model is not limited to the above implementation, as long as the technical solutions to achieve the purpose of the utility model by basically the same means are within the scope of protection of the utility model.

Claims (8)

1. a mono-axial rail motion slide unit, including lathe bed (1), two guide rails (2), front support seat (3), rear support seat (4), slide plate (5), screw mandrel (6), feed screw nut (7), feed screw nut's seat (8), handwheels (9)；Described guide rail (2) is fixed on lathe bed (1), described front support seat (3) is fixed on one end of lathe bed (1), described rear support seat (4) is fixed on the other end of lathe bed (1), described slide plate (5) is erected at guide rail (2) and above and can move along guide rail (2), described feed screw nut's seat (8) is fixed on the center of slide plate (5) bottom, described feed screw nut (7) is fixed in feed screw nut's seat (8), described screw mandrel (6) is applied in feed screw nut (7) and is provided with the screw thread matching with feed screw nut (7), one end of described screw mandrel (6) is fixed in front support seat (3), the other end of described screw mandrel (6) is fixing with handwheel (9) to be connected, it is characterized in that: described rear support seat (4) is arranged to rectilinear rear support seat (41) or horizontal rear support seat (42).

2. a kind of mono-axial rail motion slide unit according to claim 1, it is characterised in that: described lathe bed (1) has axially symmetric structure.

3. a kind of mono-axial rail motion slide unit according to claim 1, it is characterised in that: it is provided with front adjustment plate (10) between described front support seat (3) and lathe bed (1), between rear support seat (4) and lathe bed (1), be provided with rear adjustment plate (11)；Described front adjustment plate (10) is used for adjusting the spacing of front support seat (3) and lathe bed (1), and described rear adjustment plate (11) is used for adjusting the spacing of rear support seat (4) and lathe bed (1).

4. a kind of mono-axial rail motion slide unit according to claim 1, it is characterized in that: the two bottom sides of described lathe bed (1) is each provided with a slide block (12) matching with guide rail (2), described slide block (12) is for being fastened in guide rail (2) by slide plate (5).

5. a kind of mono-axial rail motion slide unit according to claim 1, it is characterized in that: also include handle (13) and shaft coupling (14), it is connected by handle (13) is fixing between described screw mandrel (6) with handwheel (9), one end of described handle (13) is fixing with handwheel (9) to be connected, and the other end of described handle (13) is connected by shaft coupling (14) and screw mandrel (6) are fixing.

6. a kind of mono-axial rail motion slide unit according to claim 5, it is characterised in that: also include handle set (15), described handle set (15) be fixed on that rear support seat (4) is upper and handle (13) therethrough.

7. a kind of mono-axial rail motion slide unit according to claim 1, it is characterised in that: described wherein guide rail (2) with the bottom surface of another guide rail (2) and side as locating surface.

8. a kind of mono-axial rail motion slide unit according to claim 1, it is characterised in that: it is provided with back-to-back type angular contact bearing (16) between described front support seat (3) and screw mandrel (6).