CN210254286U

CN210254286U - Adjustable center seat

Info

Publication number: CN210254286U
Application number: CN201921003336.8U
Authority: CN
Inventors: 黄建勇; 葛东升; 徐保群; 朱慧
Original assignee: Jiangsu Ningshing Hengli Intelligent Equipment Co ltd
Current assignee: Jiangsu Ningshing Hengli Intelligent Equipment Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-07
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses an adjustable centre seat, including top, centre cover, tailstock body, adjusting screw, hand wheel and base, the inside slip of centre cover one end is provided with top, the inside and the screw rod threaded connection of the centre cover other end to adjusting screw's end contacts with top, and adjusting screw's initiating terminal connects the hand wheel, and the centre cover presss from both sides and establishes on the tailstock body, and the base is the U-shaped, and the tailstock body clamp is established on the base and is connected with base bolt. The vertical adjusting device and the angle adjusting mechanism are further included, and the height and the pitching angle of the center can be adjusted.

Description

Adjustable center seat

Technical Field

The utility model relates to a machine tooling technical field particularly, relates to an adjustable apex seat.

Background

At present, the height of a centre or other centres for supporting a rotating body on a machine tool cannot be adjusted, and the pitch angle of the centre cannot be adjusted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem to a certain extent.

The utility model provides a pair of adjustable apex seat can adjust apex height and apex every single move angle.

In view of this, the utility model provides an adjustable apex seat, including top, apex cover, tailstock body, adjusting screw, hand wheel and base, its characterized in that, the inside of apex cover one end slides and is provided with it is top, the inside of the apex cover other end with screw rod threaded connection, and adjusting screw's end with top contacts, adjusting screw's initiating terminal is connected the hand wheel, the apex cover presss from both sides and establishes on the tailstock body, the base is the U-shaped, the tailstock body press from both sides and establishes on the base and with base bolted connection.

Further, still including vertical adjusting device, vertical adjusting device is including positioning screw, lifting screw, locator card and second hand wheel, positioning screw's middle part is passed the tailstock body, the spout of vertical setting has on the base, positioning screw's both ends stretch out the spout and with spout sliding connection, positioning screw's one end has the internal thread hole, lifting screw's middle part with internal thread hole threaded connection, lifting screw's top is connected with the second hand wheel, lifting screw's bottom with locator card looks butt, the locator card is fixed on the base.

The angle adjusting mechanism comprises a positioning plate and an angle adjusting screw rod, the positioning plate is arranged between the tailstock body and the base, one end of the positioning plate is rotatably connected with the tailstock body, the other end, opposite to the positioning plate, of the positioning plate is provided with an arc-shaped groove, and the angle adjusting screw rod penetrates through the arc-shaped groove to be connected to the tailstock body.

Furthermore, the vertical section of the tailstock body is in an inverted U shape, a clamping screw rod is connected between two arms of the tailstock body, one end of the clamping screw rod is connected with a clamping handle, and the other end of the clamping screw rod is connected to the positioning plate.

Furthermore, an arm of the tailstock body, which is close to the clamping handle, is provided with a unthreaded hole, the other arm is provided with a threaded hole, and the clamping screw penetrates through the unthreaded hole and the threaded hole.

Furthermore, the vertical section of the base is U-shaped, a sliding groove is formed in the positioning plate, and the shape of the sliding groove corresponds to that of the side wall of the base.

The technical effects of the utility model reside in that: the utility model provides a pair of adjustable centre seat, including top, centre cover, tailstock body, adjusting screw, hand wheel and base, the inside of centre cover one end slides and is provided with top, the inside and the screw rod threaded connection of the centre cover other end to adjusting screw's end and top contact, adjusting screw's initiating terminal connection hand wheel, centre cover clamp are established on the tailstock body, and the base is the U-shaped, tailstock body clamp establish on the base and with base bolted connection. The device also comprises a vertical adjusting device and an angle adjusting mechanism, and the height and the pitching angle of the device can be adjusted.

Drawings

FIG. 1 is a three-dimensional structural view of an adjustable apex seat according to the present invention;

FIG. 2 is an elevation view of an adjustable apex seat according to the present invention;

fig. 3 is a left side view of an adjustable apex seat according to the present invention.

Wherein, 1-top; 2-a tip sleeve; 3-a tailstock body; 4-adjusting the screw rod; 5-hand wheel; 6-a base; 61-a chute; 7-positioning the screw rod; 8-lifting screw; 9-positioning the card; 10-a second hand wheel; 11-a positioning plate; 111-an arc-shaped slot; 112-a sliding slot; 12-angle adjusting screw; 13-a clamping screw; 14-grip handle.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The utility model provides an adjustable centre seat, by figure 1, figure 2 and figure 3 show, including top 1, centre cover 2, tailstock body 3, adjusting screw 4, hand wheel 5 and base 6, the inside slip of 2 one ends of centre cover is provided with top 1, the inside and the 4 threaded connection of adjusting screw 4 of the 2 other ends of centre cover to adjusting screw 4's end contacts with top 1, adjusting screw 4's initiating terminal connection hand wheel 5, and centre cover 2 presss from both sides and establishes on tailstock body 3, and base 6 is the U-shaped, and tailstock body 3 presss from both sides and establishes on

base

6 and 6 bolted connection with base. The extension of the tip 1 can be achieved by rotating the hand wheel 5. Regarding the retraction of the center 1, a threaded hole can be formed in the tail of the center 1, so that the adjusting screw rod 4 extends into the threaded hole to enable the screw rod to bring the center 1 back, the center 1 can also be prevented from falling down by means of the friction force between the center 1 and the center sleeve 2, and at the moment, the center 1 can be retracted and can be jacked back by means of a workpiece or a manual tool.

According to the utility model discloses an embodiment an adjustable apex seat, by figure 1, figure 2 and figure 3 show, still including vertical adjusting device, vertical adjusting device is including positioning screw 7, lifting screw 8, locator card 9 and second hand wheel 10, tailstock body 3 is passed at positioning screw 7's middle part, the spout 61 of vertical setting has on the base 6, positioning screw 7's both ends stretch out spout 61 and with spout 61 sliding connection, positioning screw 7's one end has the internal thread hole, lifting screw 8's middle part and internal thread hole threaded connection, lifting screw 8's top is connected with second hand wheel 10, lifting screw 8's bottom and locator card 9 looks butt, locator card 9 is fixed on base 6. The positioning clamp 9 is provided with a groove, the tail end of the lifting screw 8 is abutted to the groove, the second hand wheel 10 is rotated to drive the positioning screw 7 to slide along the sliding groove 61, and then the tailstock body 3 is driven to lift, so that the top 1 is lifted in the vertical direction.

According to the utility model discloses an embodiment an adjustable apex seat, by figure 1, figure 2 and figure 3 show, still including angle adjustment mechanism, angle adjustment mechanism transfers screw rod 12 including locating plate 11 and angle, is provided with locating plate 11 between tailstock body 3 and base 6, and locating plate 11 one end is rotated with tailstock body 3 and is connected, and the other end that locating plate 11 is relative has arc wall 111, and the angle is transferred screw rod 12 and is passed arc wall 111 and connect on tailstock body 3. The adjustment of the pitch angle of the tip 1 can be realized by adjusting the position of the angle adjusting screw 12 in the arc-shaped groove 111.

According to the utility model discloses an embodiment an adjustable apex seat is shown by figure 1, figure 2 and figure 3, and the vertical cross-section of tailstock body 3 is the shape of falling U, is connected with clamping screw 13 between the two arms of tailstock body 3, and clamping handle 14 is connected to clamping screw 13's one end, and clamping screw 13's the other end is connected on locating plate 11.

According to the utility model discloses an embodiment an adjustable apex seat is shown by fig. 1, fig. 2 and fig. 3, has seted up the unthreaded hole on tailstock body 3 is close to the arm that presss from both sides tight handle 14, sets up the screw hole on the other arm, presss from both sides tight screw 13 and passes unthreaded hole and screw hole. So as to realize that the clamping handle 14 clamps two walls of the tailstock body 3 and realizes the fixation of the center sleeve 2.

According to an embodiment of the present invention, as shown in fig. 1, 2 and 3, the vertical section of the base 6 is U-shaped, the positioning plate 11 has a sliding groove 112, and the shape of the sliding groove 112 corresponds to the shape of the side wall of the base 6. The sliding groove 112 can limit and guide the tailstock body 3 during the lifting process of the tailstock body 3.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. An adjustable center seat comprises a center, a center sleeve, a tailstock body, an adjusting screw rod, a hand wheel and a base and is characterized in that the center is arranged inside one end of the center sleeve in a sliding mode, the inside of the other end of the center sleeve is in threaded connection with the screw rod, the tail end of the adjusting screw rod is in contact with the center, the starting end of the adjusting screw rod is connected with the hand wheel, the center sleeve is clamped on the tailstock body, the base is U-shaped, and the tailstock body is clamped on the base and is in bolted connection with the base.

2. The adjustable center pedestal of claim 1, further comprising a vertical adjusting device, wherein the vertical adjusting device comprises a positioning screw, a lifting screw, a positioning clip and a second hand wheel, the middle portion of the positioning screw passes through the tailstock body, the pedestal is provided with a vertically arranged chute, two ends of the positioning screw extend out of the chute and are slidably connected with the chute, one end of the positioning screw is provided with an internal thread hole, the middle portion of the lifting screw is in threaded connection with the internal thread hole, the top end of the lifting screw is connected with the second hand wheel, the bottom end of the lifting screw abuts against the positioning clip, and the positioning clip is fixed on the pedestal.

3. The adjustable nose tip seat according to claim 2, further comprising an angle adjusting mechanism, wherein the angle adjusting mechanism comprises a positioning plate and an angle adjusting screw, the positioning plate is disposed between the tailstock body and the base, one end of the positioning plate is rotatably connected to the tailstock body, the other end of the positioning plate opposite to the positioning plate is provided with an arc-shaped groove, and the angle adjusting screw passes through the arc-shaped groove and is connected to the tailstock body.

4. The adjustable apex seat according to claim 3, wherein the vertical section of the tailstock body is in an inverted U shape, a clamping screw is connected between two arms of the tailstock body, one end of the clamping screw is connected with a clamping handle, and the other end of the clamping screw is connected with the positioning plate.

5. The adjustable nose cone as set forth in claim 4, wherein said tail body has an arm adjacent to said clamping handle having an aperture and another arm having a threaded aperture, said clamping screw passing through said aperture and said threaded aperture.

6. An adjustable apex seat according to claim 3 wherein the vertical cross-section of the base is U-shaped and the locating plate has a sliding slot therein, the shape of the sliding slot corresponding to the shape of the side wall of the base.