CN204235139U - A kind of edge milling machines device lathe bed locking device - Google Patents

Abstract

The utility model discloses a bed locking device for an edge milling machine, which comprises a base arranged under the bed, the upper end of the base is provided with a first guide rail and a second guide rail extending along the length direction of the bed, and the bed is provided for connecting with the bed. The first bar-shaped slider for sliding engagement with the first guide rail and the second bar-shaped slider for sliding engagement with the second guide rail, the first disc spring cylinder and the second disc spring cylinder are installed on the bed, and the first disc spring cylinder piston The lower end of the rod passes through the bed and the first pinch plate is set at the lower end of the piston rod. The first pinch plate is closely attached to the lower surface of the first guide rail under the action of the first disc spring in the first disc spring cylinder; the second disc spring cylinder piston The lower end of the rod passes through the bed and a second pinch plate is arranged at the lower end of the piston rod, and the second pinch plate is closely attached to the lower surface of the second guide rail under the action of the second disc spring in the second disc spring cylinder. The bed locking device realizes the locking of the bed, and at the same time ensures the movement of the bed, improves the stability of the milling unit during milling, and further improves the quality of the milling groove.

Description

A bed locking device for an edge milling machine

technical field

The utility model belongs to the technical field of edge milling machine devices, in particular to a bed locking device of an edge milling machine device.

Background technique

Large straight seam submerged arc welded steel pipes are mainly used in the transportation of oil and natural gas. In recent years, with the rapid development of my country's economy, the demand for energy is also gradually increasing. The construction of key projects such as the national "West-to-East Gas Transmission" pipeline, the Shaanxi-Beijing Gas Transmission Pipeline, the Xinjiang Lunku Pipeline, and the Sichuan-to-East Gas Transmission Pipeline , which has greatly promoted the rapid development of petroleum steel pipe enterprises, and various specifications of steel pipe production lines have been constructed one after another. The large straight seam steel plate edge milling unit is a high-precision key equipment in the large diameter longitudinal submerged arc welded pipe production line. At present, there is no research and development and production of this type of equipment in China. It is mainly imported. Some of the current technologies are relatively backward and the production efficiency is low. , the quality of finished products is unstable, and the cost of imported equipment is high, which is not suitable for large-scale domestic applications.

The stability of the milling machine device directly affects the accuracy of the milling groove. The accuracy of the groove directly affects the welding accuracy of the steel pipe. How to design a bed locking device that can improve the stability of the edge milling machine device is a technical problem to be solved urgently by those skilled in the art.

Utility model content

The purpose of the utility model is to overcome the shortcomings in the above-mentioned prior art, and provide a bed locking device for an edge milling machine. The bed locking device uses the disc spring cylinder locking principle to ingeniously realize the locking of the bed, and at the same time ensure the movement of the bed, thereby greatly improving the stability of the milling unit during milling, thereby improving the milling groove. the quality of.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a bed locking device of an edge milling machine, which is characterized in that it includes a base arranged under the bed, and the upper end of the base is provided with a The first guide rail and the second guide rail extending in the direction, the bed is provided with a first bar-shaped slider for sliding cooperation with the first guide rail and a second bar-shaped slider for sliding cooperation with the second guide rail, the A first disc spring cylinder and a second disc spring cylinder are installed on the bed, the lower end of the piston rod of the first disc spring cylinder passes through the bed and the lower end of the piston rod is provided with a first pinch plate, the first pinch plate Under the action of the first disc spring in the first disc spring cylinder, it is closely attached to the lower surface of the first guide rail; the lower end of the piston rod of the second disc spring cylinder passes through the bed and a second The pinch plate, the second pinch plate is in close contact with the lower surface of the second guide rail under the action of the second disc spring in the second disc spring cylinder.

The above-mentioned bed locking device of an edge milling machine is characterized in that: the first guide rail is a flat guide rail, and the second guide rail is a V-shaped guide rail.

The above-mentioned locking device for the bed of an edge milling machine is characterized in that: a first pressing plate is arranged below the first pinch plate, a second pressing plate is arranged under the first pressing plate, and the first pressing plate and the second pressure plate are sleeved on the piston rod of the first disc spring cylinder, and the piston rod of the first disc spring cylinder is also sleeved with a first lock nut for positioning the second pressure plate; A third pressing plate is arranged below, and a fourth pressing plate is arranged below the third pressing plate, and both the third pressing plate and the fourth pressing plate are set on the piston rod of the second disc spring cylinder, and the second pressing plate of the second disc spring cylinder A second locking nut for positioning the fourth pressing plate is sheathed on the piston rod.

The above-mentioned bed locking device of an edge milling machine is characterized in that: both the first pressing plate and the second pressing plate are screwed to the piston rod of the first disc spring cylinder.

The above-mentioned locking device for a bed of an edge milling machine is characterized in that: the number of the first lock nut and the number of the second lock nut are both two.

The above-mentioned bed locking device of an edge milling machine is characterized in that the base is installed on the ground through anchor bolts.

Compared with the prior art, the utility model has the following advantages:

1. The structure of the utility model is simple, and the design is novel and reasonable.

2. The utility model adopts the disc spring cylinder and utilizes the locking principle of the disc spring cylinder to realize the locking of the bed cleverly. Through the first guide rail and the first bar slider, the second guide rail and the The sliding fit of the second bar-shaped slider can ensure the smooth movement of the bed, thereby greatly improving the stability of the milling unit during milling, thereby improving the quality of the milling groove.

3. The first guide rail of the utility model adopts a flat guide rail, and the second guide rail adopts a V-shaped guide rail. The cooperation of the flat guide rail and the V-shaped guide rail can ensure the stability of the bed when moving.

4. The utility model has the advantages of low cost of realization, good use effect, and convenient popularization and use.

To sum up, the utility model has the advantages of simple structure, novel and reasonable design, high working reliability, long service life, good use effect and easy popularization and use.

The technical solutions of the present utility model will be further described in detail through the drawings and embodiments below.

Description of drawings

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

Fig. 2 is a left side view of Fig. 1 .

Explanation of reference signs:

1—base; 2—first lock nut; 3—second pressure plate;

4—the first gusset; 5—the first guide rail; 6—the first disc spring cylinder;

6-1—the first disc spring; 7—the first bar slider; 8—the bed;

9—the second guide rail; 10—the second bar slider; 11—the second disc spring cylinder;

12—the second pinch plate; 13—the fourth pressing plate; 14—the second lock nut;

15—first pressure plate; 16—anchor bolts.

Detailed ways

A bed locking device for an edge milling machine as shown in Figures 1 and 2, includes a base 1 arranged below the bed 8, the upper end of the base 1 is provided with a first The guide rail 5 and the second guide rail 9, the bed 8 is provided with a first bar-shaped slider 7 for slidingly fitting with the first guide rail 5 and a second bar-shaped slider 10 for slidingly fitting with the second guide rail 9 , the first disc spring cylinder 6 and the second disc spring cylinder 11 are installed on the bed 8, the lower end of the piston rod of the first disc spring cylinder 6 passes through the bed 8 and a first The pinch plate 4, the first pinch plate 4 is closely attached to the lower surface of the first guide rail 5 under the action of the first disc spring 6-1 in the first disc spring cylinder 6; the second disc spring cylinder 11 piston The lower end of the rod passes through the bed 8 and is provided with a second pinch plate 12 at the lower end of the piston rod. The lower surface fits snugly.

In this embodiment, when the bed locking device of the edge milling machine is used, when the bed 8 needs to move, the hydraulic station pumps hydraulic oil into the first disc spring cylinder 6 and the second disc spring cylinder 11 through the high-pressure oil pipe , due to the effect of hydraulic oil, the piston rod of the first disc spring cylinder 6 will compress the first disc spring 6-1 and move downward, and the piston rod of the second disc spring cylinder 11 will compress the second disc spring and move downward. During the downward movement of the piston rod of a disc spring cylinder 6 and the piston rod of the second disc spring cylinder 11, the first pinch plate 4 breaks away from the first guide rail 5, and the second pinch plate 12 breaks away from the second guide rail 9, thereby The bed 8 is separated from the base 1. At this time, the bed 8 can be driven to reach the Set location. When the bed 8 moves to the set position, the hydraulic station stops supplying oil. At this time, the first disc spring 6-1 of the first disc spring cylinder 6 and the second disc spring of the second disc spring cylinder 11 are due to the absence of pressure. And reset, described first disc spring 6-1 pushes the piston rod of first disc spring cylinder 6 to move upwards in the process of resetting, and the piston rod of first disc spring cylinder 6 drives the first pinch plate 4, the first pressing plate 15 1. The second pressing plate 3 and the first locking nut 2 move upward as a whole, the first pressing plate 4 is tightly hooked on the bottom of the first guide rail 5, and the piston rod of the second disc spring cylinder 11 drives the second pressing plate 12 and the third pressing plate 1. The fourth pressing plate 13 and the second locking nut 14 move upward as a whole, and the second pinching plate 12 is tightly hooked on the bottom of the second guide rail 9, so that the bed 8 is fixed at the set position of the base 1. The bed locking device of the edge milling machine adopts a disc spring cylinder, which cleverly realizes the locking of the bed by using the locking principle of the disc spring cylinder, and at the same time ensures the movement of the bed, thus greatly improving the milling unit during milling. The stability of the milling groove improves the quality of the milling groove.

In this embodiment, the first guide rail 5 is a flat guide rail, and the second guide rail 9 is a V-shaped guide rail. Through the cooperation of the flat guide rail and the V-shaped guide rail, the stability of the bed 8 when moving can be ensured.

In this embodiment, a first press plate 15 is provided below the first pinch plate 4, a second press plate 3 is provided below the first press plate 15, and both the first press plate 15 and the second press plate 3 are set on On the piston rod of the first disc spring cylinder 6, the first lock nut 2 for positioning the second pressing plate 3 is also sleeved on the piston rod of the first disc spring cylinder 6; There is a third pressing plate, and a fourth pressing plate 13 is arranged below the third pressing plate, and both the third pressing plate and the fourth pressing plate 13 are sleeved on the piston rod of the second disc spring cylinder 11, and the second disc spring cylinder The second locking nut 14 for positioning the fourth pressing plate 13 is also sheathed on the piston rod of 11 . By arranging the first lock nut 2, the first pressing plate 15 and the second pressing plate 3 can be effectively fixed, and the first pressing plate 15 and the second pressing plate 3 can be effectively fixed to the first pinch plate 4. Similarly, by setting the second locking The nut 14 can effectively fix the third pressing plate and the fourth pressing plate 13 , and the third pressing plate and the fourth pressing plate 13 can effectively fix the second pinch plate 12 .

In this embodiment, both the first pressing plate 15 and the second pressing plate 3 are screwed to the piston rod of the first disc spring cylinder 6 . There are two first locking nuts 2 and two second locking nuts 14 . The base 1 is installed on the ground through anchor bolts 16 .

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any simple modifications, changes and equivalent structural transformations made to the above embodiments according to the technical essence of the present utility model still belong to Within the scope of protection of the technical solution of the utility model.

Claims (6)

1. an edge milling machines device lathe bed locking device, it is characterized in that: comprise the base (1) being arranged on lathe bed (8) below, the upper end of described base (1) is provided with the first guide rail (5) and the second guide rail (9) that extend along lathe bed (8) length direction, described lathe bed (8) is provided with the first bar shaped slide block (7) for being slidably matched with the first guide rail (5) and the second bar shaped slide block (10) for being slidably matched with the second guide rail (9), described lathe bed (8) is provided with the first disc spring cylinder (6) and the second disc spring cylinder (11), the lower end of described first disc spring cylinder (6) piston rod is passed lathe bed (8) and the lower end of piston rod is provided with the first buckle (4), fit tightly with the lower surface of the first guide rail (5) under the effect of described first buckle (4) first disc spring (6-1) in the first disc spring cylinder (6), the lower end of described second disc spring cylinder (11) piston rod is passed lathe bed (8) and the lower end of piston rod is provided with the second buckle (12), fits tightly under the effect of described second buckle (12) second disc spring in the second disc spring cylinder (11) with the lower surface of the second guide rail (9).

2. a kind of edge milling machines device lathe bed locking device according to claim 1, it is characterized in that: described first guide rail (5) is level gauge, described second guide rail (9) is V-way.

3. a kind of edge milling machines device lathe bed locking device according to claim 1, it is characterized in that: the below of described first buckle (4) is provided with the first pressing plate (15), the below of described first pressing plate (15) is provided with the second pressing plate (3), described first pressing plate (15) and the second pressing plate (3) are all enclosed within the piston rod of the first disc spring cylinder (6), and on the piston rod of described first disc spring cylinder (6), also cover has the first locking nut (2) for locating the second pressing plate (3); The below of described second buckle (12) is provided with the 3rd pressing plate, the below of described 3rd pressing plate is provided with the 4th pressing plate (13), described 3rd pressing plate and the 4th pressing plate (13) are all enclosed within the piston rod of the second disc spring cylinder (11), and on the piston rod of described second disc spring cylinder (11), also cover has the second locking nut (14) for locating the 4th pressing plate (13).

4. a kind of edge milling machines device lathe bed locking device according to claim 3, is characterized in that: described first pressing plate (15) and the second pressing plate (3) are all connected with the piston rod thread of the first disc spring cylinder (6).

5. a kind of edge milling machines device lathe bed locking device according to claim 3, is characterized in that: the quantity of described first locking nut (2) and the second locking nut (14) is two.

6. a kind of edge milling machines device lathe bed locking device according to claim 1, is characterized in that: described base (1) is installed on the ground by foundation bolt (16).