CN211332255U - Novel vertical lathe workbench alignment structure - Google Patents

Abstract

The utility model discloses a novel vertical lathe workbench alignment structure, which belongs to the technical field of lathe workbenches. A T-slot outward from the center, a sleeve and a lead screw are arranged in the through hole of the cylindrical countersunk head of the worktable, the lower end of the lead screw is provided with a bearing and a bearing cover, the bearing cover is connected with the lower end of the sleeve by a screw, and the upper end of the lead screw is provided with a bearing and a bearing cover. Bearing and bearing cover, the bearing cover is connected with the upper end of the sleeve by screws, the screw sleeve is provided with a screw nut, and the screw nut is connected with the taper sleeve through the screw. There is a T-shaped inclined block in the groove, and a shaft is arranged in the inclined block. The shaft is fixed with the inclined block by the top wire, and the shaft is connected with the T-shaped sliding block. The sliding block is set in the T-shaped groove of the worktable. T-slot, the upper surface of the slider is toothed, the lower surface of the jaw is toothed, and the jaw is fixed to the slider by the cooperation of the screw and the T-shaped nut and the cooperation of the toothed shape.

Description

A new type of vertical lathe worktable alignment structure

technical field

The utility model relates to a novel vertical lathe workbench alignment structure, which belongs to the technical field of lathe workbenches.

Background technique

At present, the alignment form of the existing vertical lathe worktables in my country generally adopts hydraulic structure alignment, and the hydraulic system is cumbersome and requires a large space, resulting in unnecessary waste.

Utility model content

In order to solve the above-mentioned deficiencies in the prior art, the utility model provides a novel vertical lathe worktable alignment structure, which manually realizes the synchronous movement of the jaws on the worktable, jams the workpiece, and determines the center of the workpiece for alignment. .

The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model provides a novel vertical lathe worktable alignment structure, including the worktable itself, the center of the worktable is provided with a cylindrical countersunk head through hole, and the worktable is The surface is provided with four T-shaped grooves from the center to the outside, the cylindrical countersunk head through hole of the worktable is provided with a sleeve, and the outer wall of the sleeve is provided with four through-holes opposite to the T-shaped groove of the worktable. There is a lead screw, the lower end of the lead screw is provided with an optical axis, the upper end of the lead screw is provided with an optical axis and a square head, the lower end of the lead screw is provided with a bearing and a bearing cover, the bearing cover is connected with the lower end of the sleeve by screws, and the upper end of the lead screw is provided with a bearing It is connected with the bearing cover, the bearing cover is connected with the upper end of the sleeve by screws, the screw sleeve is provided with a screw nut, and the screw nut is connected with the taper sleeve through the screw. , The T-slot is an inclined surface, there is an inclined block in the T-slot, the inclined block is T-shaped, there is a through hole between the straight surface of the inclined block and the inclined surface, the upper end of the inclined block is provided with a threaded hole, and the inclined block is provided with a shaft, the shaft The side wall of one end is provided with a threaded hole, the shaft is fixed with the oblique block by the top wire, the other end of the shaft is provided with a groove, the groove is perpendicular to the axial direction of the shaft, the shaft passes through the through hole of the sleeve and is connected with the slider, and the slider is T-type, one end of the slider is provided with a groove, the groove of the slider fits the groove of the shaft, the slider is set in the T-shaped groove of the worktable, the other end of the slider is provided with a T-shaped groove, and the upper surface of the slider is made of teeth The slider is provided with a T-shaped nut, the lower surface of the jaw is toothed, the jaw is provided with a cylindrical countersunk head through hole, and the jaw is fixed with the slider through the cooperation of the screw and the T-nut and the tooth shape.

By manually rotating the lead screw in the worktable, the nut is driven to move up and down, which is transmitted to the taper sleeve to move up and down. The oblique block and the taper sleeve move relative to each other. Movement in the T-slot, thereby realizing the synchronous movement of the four jaws, and then aligning the workpiece.

The beneficial effects of the utility model are that the manual automatic alignment is simple in structure, relatively low in cost, and reduced in production cost.

Description of drawings

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

Figure 1 is a structural cross-sectional view of the utility model.

Fig. 2 is a partial enlarged view of the utility model.

FIG. 3 is a partial enlarged view of the utility model.

Labels in the figure:

1. Lead screw, 2. Nut, 3. Taper sleeve, 4. Inclined block, 5. Shaft, 6. Slider, 7. T-nut, 8. Claw, 9. Workbench, 10. Sleeve.

Detailed ways

As shown in Figure 1-3, a new type of vertical lathe table alignment structure includes the table 9 itself, the center of the table 9 is provided with a cylindrical countersunk head through hole, the upper surface of the table 9 is provided with four center The outward T-shaped groove, the cylindrical countersunk head through hole of the worktable 9 is provided with a sleeve 10, the outer wall of the sleeve 10 is provided with four through holes opposite to the T-shaped groove of the worktable 9, and the sleeve 10 is provided with Lead screw 1, the lower end of the lead screw 1 is provided with an optical axis, the upper end of the lead screw 1 is provided with an optical axis and a square head, the lower end of the lead screw 1 is provided with a bearing and a bearing cover, the bearing cover is connected with the lower end of the sleeve 10 by screws, and the lead screw 1 The upper end is provided with a bearing and a bearing cover, the bearing cover is connected with the upper end of the sleeve 10 by screws, the screw 1 is provided with a screw nut 2, and the screw nut 2 is connected with the taper sleeve 3 by screws. There are four evenly distributed T-shaped grooves on the outer wall. The T-shaped grooves are inclined surfaces. There are inclined blocks 4 in the T-shaped grooves. The inclined blocks 4 are T-shaped. 4. The upper end is provided with a threaded hole, the inclined block 4 is provided with a shaft 5, and the side wall of one end of the shaft 5 is provided with a threaded hole. The shaft 5 is fixed with the inclined block 4 by a top wire. The axis of the shaft 5 is vertical. The shaft 5 is connected to the slider 6 through the through hole of the sleeve 10. The slider 6 is T-shaped. Fittingly, the sliding block 6 is set in the T-shaped groove of the worktable, the other end of the sliding block 6 is provided with a T-shaped groove, the upper surface of the sliding block 6 is toothed, the sliding block 6 is provided with a T-shaped nut 7, and the lower surface of the claw 8 is Tooth shape, the claw 8 is provided with a cylindrical countersunk head through hole, and the claw 8 is fixed to the slider 6 through the cooperation of the screw and the T-nut 7 and the cooperation of the tooth shape.

Specific operation method:

By manually rotating the lead screw 1 in the worktable 9, the nut 2 is driven to move up and down, which is transmitted to the taper sleeve 3 to move up and down, the oblique block 4 and the taper sleeve 3 move relative to each other, and the oblique block 4 drives the shaft 5 to do telescopic motion along the axial direction. Then, the slider 6 is driven to move in the T-shaped groove of the worktable 9, thereby realizing the synchronous movement of the four jaws 8, and then aligning the workpiece.

Claims (1)

1. The utility model provides a novel merry go round machine lathe workstation alignment structure, characterized by: comprises a workbench (9), a cylindrical countersunk through hole is arranged at the center of the workbench (9), four T-shaped grooves which are outward from the center are arranged on the upper surface of the workbench (9), a sleeve (10) is arranged in the cylindrical countersunk through hole of the workbench (9), four through holes which are opposite to the T-shaped grooves of the workbench (9) are arranged on the outer wall of the sleeve (10), a lead screw (1) is arranged in the sleeve (10), an optical shaft is arranged at the lower end of the lead screw (1), the upper end of the lead screw (1) is provided with the optical shaft and a square head, a bearing and a bearing cover are arranged at the lower end of the lead screw (1), the bearing cover is connected with the lower end of the sleeve (10) through screws, the bearing cover is connected with the upper end of the sleeve (10) through screws, a screw nut (2) is sleeved on the lead screw (1), the screw nut (2) is connected with a conical sleeve (3) through screws, the conical sleeve (3) is of a round sleeve, the T-shaped groove is an inclined plane, an inclined block (4) is arranged in the T-shaped groove, the inclined block (4) is T-shaped, a through hole is formed between the straight surface and the inclined plane of the inclined block (4), a threaded hole is formed in the upper end of the inclined block (4), a shaft (5) is arranged in the inclined block (4), a threaded hole is formed in the side wall of one end of the shaft (5), the shaft (5) is fixed with the inclined block (4) through a jackscrew, a groove is formed in the other end of the shaft (5) and is axially vertical to the shaft (5), the shaft (5) penetrates through the through hole of the sleeve (10) and is connected with the sliding block (6), the sliding block (6) is T-shaped, a groove is formed in one end of the sliding block (6), the groove is formed in the groove of the sliding block (6), the sliding block (6) is arranged in the T-shaped groove of the workbench, a T-shaped groove is formed in the other end of the sliding block, the clamping jaw (8) is provided with a cylindrical countersunk head through hole, and the clamping jaw (8) is fixed with the sliding block (6) through the matching of a screw and the T-shaped nut (7) and the matching of tooth shapes.

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