CN209737538U

CN209737538U - Machine-building workstation

Info

Publication number: CN209737538U
Application number: CN201920170574.1U
Authority: CN
Inventors: 霍奕宇; 徐秀娟
Original assignee: Shaanxi Institute of Technology
Current assignee: Shaanxi Institute of Technology
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2019-12-06
Anticipated expiration: 2029-01-30

Abstract

The utility model relates to the technical field of mechanical manufacturing equipment, in particular to a mechanical manufacturing workbench, which comprises a base, wherein a supporting seat is fixedly arranged on the upper surface of the base, a stand column is screwed on the supporting seat, the lower part of the stand column is a solid column, the upper part of the stand column is separately provided with a containing cavity, an extension column is arranged in the containing cavity, a first telescopic mechanism and a second telescopic mechanism are arranged between the stand column and the extension column, a screw rod is commonly penetrated between a rod connecting piece and the stand column in the first telescopic mechanism, one end of the screw rod is provided with a turntable, a bearing is arranged at the top end of the stand column, a table top is arranged above the extension column, the bearing is connected in an embedded hole arranged in the table top, a pin bush is fixedly connected to the lower; the height and the angle of this device can manual adjustment workstation, simple and practical, and energy-concerving and environment-protective, the simple operation is fit for large-scale production.

Description

Machine-building workstation

Technical Field

The utility model relates to a machine-building equipment technical field specifically is a machine-building workstation.

background

in machining, a workbench is one of essential machining devices, such as grinding of parts and the like, and such work is often required to be performed on the workbench. Since such work often involves multiple angles and multiple heights of mechanical equipment, some work tables on the market today adjust the height of the work table through an electrically controlled hydraulic telescoping mechanism, which has the disadvantages of being too dependent on electricity and being troublesome to repair after a failure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at supplying a machine-building worker to solve the technical problem among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

A machine manufacturing workbench comprises a base, wherein a supporting seat is fixedly arranged on the upper surface of the base, an upright post is screwed on the supporting seat, the lower part of the upright post is a solid post, a first threaded hole is formed in the solid post along the direction vertical to the upright post, an upward opening accommodating cavity is separately formed in the upper part of the solid post, an lengthening post is arranged in the accommodating cavity, a first rotating shaft is connected to the bottom end of the outer side wall of the upright post, one end of a first supporting rod is rotatably connected to the first rotating shaft, the other end of the first supporting rod is rotatably connected with a second rotating shaft, the second rotating shaft is connected to one end of a rod connecting piece, a third rotating shaft is connected to the other end of the rod connecting piece, one end of a second supporting rod is rotatably connected to the third rotating shaft, the other end of the second supporting rod is rotatably connected to a fourth rotating shaft, and the, the fourth rotating shaft and the first rotating shaft are positioned on the same side of the lengthening column;

a second threaded hole is formed in the rod connecting piece along the horizontal direction, the thread extending directions of the first threaded hole and the second threaded hole are opposite, a screw rod penetrates through the first threaded hole and the second threaded hole together, and a circular turntable is connected to one end, located on the outer side of the rod connecting piece, of the screw rod;

The top end of the side wall of the lengthened column is connected with a bearing, pin holes which are annularly arranged are formed in the side wall, located between the bearing and the fourth rotating shaft, of the lengthened column and around the lengthened column, a table board is arranged above the lengthened column, the bearing is connected into an embedded hole formed in the table board, a pin sleeve is fixedly connected to the lower surface of the table board, and an L-shaped bolt penetrates through the pin sleeve.

Furthermore, first pivot, first branch, second pivot, pole connecting piece, third pivot, second branch and fourth pivot are all in a plane.

Furthermore, a second telescopic structure is further arranged at the position symmetrical to the first telescopic mechanism, the second telescopic mechanism is identical to the first telescopic mechanism in structure, a second telescopic structure is further arranged at the position symmetrical to the first telescopic mechanism of the stand column, and the second telescopic mechanism is identical to the first telescopic mechanism in structure.

Further, the bearing is a self-aligning roller bearing.

furthermore, a limiting ring is arranged at one end of the screw rod, which is opposite to the rotary disc.

Compared with the prior art, the utility model discloses following technological effect has:

The utility model discloses a machine-building workstation, through the first telescopic machanism that sets up, it can go up and down to the workstation to rotate the carousel, need not the power consumption, and is energy-concerving and environment-protective, and the mesa can rotate and fix, has saved the people and has enclosed the desk and rotate and operate, and this device simple operation is simple and practical, is fit for large-scale production.

Drawings

Fig. 1 is a schematic structural diagram of the device.

In the figure: the method comprises the following steps of 1-base, 2-supporting base, 3-upright post, 4-lengthened post, 5-first rotating shaft, 6-first supporting rod, 7-second rotating shaft, 8-rod connecting piece, 9-third rotating shaft, 10-second supporting rod, 11-fourth rotating shaft, 12-screw rod, 13-limiting ring, 14-rotating disc, 15-bearing, 16-pin hole, 17-table surface, 18-pin sleeve and 19-bolt.

Detailed Description

In the following, a detailed description of an embodiment of the present invention is provided with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

Referring to fig. 1, a machine manufacturing workbench comprises a base 1, wherein a supporting seat 2 is fixedly arranged on the upper surface of the base 1, an upright post 3 is screwed on the supporting seat 2, the lower part of the upright post 3 is a solid post, a first threaded hole is formed in the solid post along the direction perpendicular to the upright post 3, a containing cavity is separately formed in the upper part of the upright post 3, an extension post 4 is arranged in the containing cavity, the bottom end of the outer side wall of the upright post 3 is connected with a first rotating shaft 5, one end of a first supporting rod 6 is rotatably connected to the first rotating shaft 5, the other end of the first supporting rod 6 is rotatably connected with a second rotating shaft 7, the second rotating shaft 7 is connected to one end of a rod connecting piece 8, the other end of the rod connecting piece 8 is connected with a third rotating shaft 9, one end of a second supporting rod 10 is rotatably connected to the third rotating shaft 9, the other end of the second supporting rod, the fourth rotating shaft 11 is fixedly connected to the side wall of the elongated column 4, and the fourth rotating shaft 11 and the first rotating shaft 5 are located on the same side of the elongated column 4;

A second threaded hole is formed in the rod connecting piece 8 along the horizontal direction, the thread extending directions of the first threaded hole and the second threaded hole are opposite, a screw rod 12 penetrates through the first threaded hole and the second threaded hole together, and a circular rotary table 14 is connected to one end, located on the outer side of the rod connecting piece 8, of the screw rod 12;

the top of extension post 4 is connected with bearing 15, is located between bearing 15 and the fourth pivot, and set up the pinhole 16 that the annular was arranged around on the lateral wall of extension post 4, extension post 4 top is provided with mesa 17, bearing 15 connect in the inlay hole of seting up in the mesa 17, the lower fixed surface of mesa 17 is connected with cotter 18, wear to be equipped with L shape bolt 19 in the cotter 18.

By adopting the scheme, when the novel extension column is used, the rotary table 14 is rotated according to actual requirements, the screw 12 rotates to drive the rod connecting piece 8 to be close to or far away from the upright post 3, so that the extension column 4 is lifted or lowered, when the angle needs to be adjusted, the table top is rotated to a proper angle, and the bolt 19 is inserted into the pin hole 16, so that the novel extension column is convenient to operate.

In this embodiment, the first rotating shaft 5, the first support rod 6, the second rotating shaft 7, the rod connecting member 8, the third rotating shaft 9, the second support rod 10 and the fourth rotating shaft 11 are all in the same plane.

In this embodiment, the first rotating shaft 5, the first support rod 6, the second rotating shaft 7, the rod connecting member 8, the third rotating shaft 9, the second support rod 10 and the fourth rotating shaft 11 together form a first telescopic mechanism; and a second telescopic structure is also arranged at the symmetrical position of the first telescopic mechanism, and the second telescopic mechanism has the same structure as the first telescopic mechanism, so that the stability of the device can be improved, and the device is more attractive.

In this embodiment, the bearing 15 is a self-aligning roller bearing, which has a good impact resistance, and generally, the self-aligning roller bearing allows a low operating speed, and is suitable for operation under heavy load or vibration load.

In this embodiment, a limiting ring 13 is disposed at an end of the screw 12 opposite to the rotating disk 14 to prevent the screw 12 from sliding out of the first threaded hole.

The above is only one embodiment of the present invention, but the embodiments of the present invention are not limited thereto, and any changes that can be considered in the art should fall within the protection scope of the present invention.

Claims

1. The machine manufacturing workbench is characterized by comprising a base (1), wherein a supporting seat (2) is fixedly arranged on the upper surface of the base (1), a stand column (3) is connected to the supporting seat (2) in a threaded manner, the lower portion of the stand column (3) is a solid column, a first threaded hole is formed in the solid column along the direction perpendicular to the stand column (3), an accommodating cavity with an upward opening is formed in the upper portion of the stand column (3), an extension column (4) is arranged in the accommodating cavity, a first rotating shaft (5) is connected to the bottom end of the outer side wall of the stand column (3), one end of a first supporting rod (6) is rotatably connected to the first rotating shaft (5), the other end of the first supporting rod (6) is rotatably connected with a second rotating shaft (7), the second rotating shaft (7) is connected to one end of a rod connecting piece (8), a third rotating shaft (9) is connected to the other end of the rod connecting piece, one end of a second supporting rod (10) is rotatably connected to the third rotating shaft (9), the other end of the second supporting rod (10) is rotatably connected to a fourth rotating shaft (11), the fourth rotating shaft (11) is connected to the outer side wall of the lengthening column (4), and the fourth rotating shaft (11) and the first rotating shaft (5) are located on the same side of the lengthening column (4);

A second threaded hole is formed in the rod connecting piece (8) along the horizontal direction, the thread extending directions of the first threaded hole and the second threaded hole are opposite, a screw rod (12) penetrates through the first threaded hole and the second threaded hole together, and a circular rotary table (14) is connected to one end, located on the outer side of the rod connecting piece (8), of the screw rod (12);

The top of lengthening post (4) is connected with bearing (15), is located bearing (15) with pinhole (16) that the annular was arranged between fourth pivot (11) and around seting up on the lateral wall of lengthening post (4), it is provided with mesa (17) to lengthen post (4) top, bearing (15) connect in the inlay hole of seting up in mesa (17), the lower fixed surface of mesa (17) is connected with cotter cover (18), wear to be equipped with bolt (19) of L shape in cotter cover (18).

2. A machine building station according to claim 1, characterised in that the first axis of rotation (5), the first strut (6), the second axis of rotation (7), the lever connection (8), the third axis of rotation (9), the second strut (10) and the fourth axis of rotation (11) are all in one plane.

3. a machine building station according to claim 1, characterised in that the first axis of rotation (5), the first strut (6), the second axis of rotation (7), the lever connection (8), the third axis of rotation (9), the second strut (10) and the fourth axis of rotation (11) together constitute a first telescopic mechanism; and a second telescopic structure is further arranged at the symmetrical position of the upright post (3) and the first telescopic mechanism, and the second telescopic mechanism has the same structure as the first telescopic mechanism.

4. A machine building station according to claim 1, characterised in that the bearing (15) is a self-aligning roller bearing.

5. a machine building station according to claim 1, characterised in that the screw (12) is provided with a stop collar (13) at the end opposite the turntable (14).