CN210334406U

CN210334406U - Blank piece clamping equipment for turning process

Info

Publication number: CN210334406U
Application number: CN201921051569.5U
Authority: CN
Inventors: 吕杰
Original assignee: TIANJIN LICHUAN ELECTRIC POWER EQUIPMENT CO Ltd
Current assignee: TIANJIN LICHUAN ELECTRIC POWER EQUIPMENT CO Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-17
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a blank spare centre gripping equipment for turning technology, include the turning organism and treat the machined part, turning organism front end opens there is the sliding tray, it has the centre gripping locating hole to open at turning organism front end middle part, it has the grip slipper to have a movable joint through joint spare in the sliding tray, fixedly connected with clamping head on the grip slipper, the clamping head inboard is opened there is the centre gripping groove, the centre gripping limit ring has been cup jointed in the clamping head outside, be equipped with fastening bolt on the centre gripping limit ring, this kind of blank spare centre gripping equipment for turning technology can realize infinitely variable control holder centre gripping bore, and then adapts to the machined part of treating of various specifications, can realize the nimble conversion of an equipment, produces multiple product, or multiple equipment, the same product of coproduction to raise the efficiency effect.

Description

Blank piece clamping equipment for turning process

Technical Field

The utility model relates to a machining technical field specifically is a blank spare centre gripping equipment for turning technology.

Background

In the machining of mechanical parts, turning is very widely applied, a part to be machined is clamped on a clamping head, a driving rod rotates, a turning tool moves towards the part to cut, but turning of a new product often needs one or more tools, multiple lathes can be produced and finished, different batches are met, the production period is crossed, the conversion is inconvenient, and more equipment is occupied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blank spare centre gripping equipment for turning technology to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blank spare centre gripping equipment for turning technology, includes the turning organism and treats the machined part, it has the sliding tray to open turning organism front end, it has the centre gripping locating hole to open at turning organism front end middle part, it has the grip slipper to have the movable joint through joint spare in the sliding tray, fixedly connected with holding head on the grip slipper, the holding head inboard is opened there is the centre gripping groove, the centre gripping limit ring has been cup jointed in the holding head outside, be equipped with fastening bolt on the centre gripping limit ring.

Preferably, the turning machine body is a metal circular table, and a driving shaft clamping groove is formed in the rear end of the turning machine body.

Preferably, the sliding tray is equipped with three and at the positive equidistant range of turning organism, the sliding tray both ends all are equipped with the shutoff piece, the sliding tray axis intersects in turning organism centre of a circle point.

Preferably, the diameter of the clamping and positioning hole is one tenth of the diameter of the turning machine body, and the depth of the clamping and positioning hole is one fifth of the thickness of the turning machine body.

Preferably, the clamping seat is a fan-shaped metal seat with a central angle of 120 degrees, the fixed rear end of the lower end of the clamping seat is fixedly connected with a clamping piece, and the height of the clamping head is not less than twice of the height of the clamping seat.

Preferably, the clamping limiting ring is a metal limiting ring, the fastening bolts are inserted into the clamping limiting ring in a threaded manner and penetrate through the side wall of the clamping limiting ring, and the positions of the fastening bolts correspond to the clamping heads one by one.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of a blank spare centre gripping equipment for turning technology through the structure that sets up sliding tray and holder, can realize infinitely variable control holder centre gripping bore, and then adapts to treating the machined part of various specifications, can realize that an equipment is nimble to be changed, produces multiple product, or multiple equipment, the same product of coproduction to the effect of raising the efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional side view of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1 turning machine body, 11 sliding grooves, 2 clamping seats, 21 clamping heads, 22 clamping grooves, 23 clamping pieces, 3 clamping limiting rings, 31 fastening bolts and 4 to-be-machined parts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a blank piece clamping equipment for turning technology, includes turning organism 1 and treats machined part 4, turning organism 1 is the metal round platform, and the centrifugal force that the high-speed rotation of dispersion that the round platform can be better brought guarantees stability and accuracy nature in the whole device operation process, turning organism 1 rear end is equipped with the drive shaft draw-in groove for the joint drive shaft, open at turning organism 1 front end has sliding tray 11, open at turning organism 1 front end middle part has centre gripping locating hole 12, sliding tray 11 is equipped with three and openly equidistant range at turning organism 1, and the interval contained angle of sliding tray 11 is 120 promptly, sliding tray 11 both ends all are equipped with the shutoff piece for the range of movement of restriction joint piece 23 avoids droing, sliding tray 11 axis intersects in turning organism 1 centre of circle point, the diameter of centre gripping locating hole 12 is one tenth of turning organism 1 diameter, the depth of the clamping positioning hole 12 is one fifth of the thickness of the turning machine body 1, the clamping positioning hole 12 is used for positioning a workpiece 4 to be machined, the accuracy and the stability in the working procedure are improved, the sliding groove 11 is movably clamped with the clamping seat 2 through the clamping piece 23, the clamping seat 2 is fixedly connected with the clamping head 21, the clamping seat 2 is a fan-shaped metal seat with a central angle of 120 degrees, the lower end of the clamping seat 2 is fixedly connected with the clamping piece 23, the height of the clamping head 21 is not less than twice of the height of the clamping seat 2, a longer force arm is used for clamping the workpiece 4 to be machined, the clamping groove 22 is formed in the inner side of the clamping head 21, the clamping groove 22 is arc-shaped, the clamping limiting ring 3 is sleeved on the outer side of the clamping head 21, the fastening bolt 31 is arranged on the clamping limiting ring 3, the clamping limiting ring 3 is a metal limiting ring and has higher, the clamping limiting ring 3 is not easy to damage, the fastening bolt 31 is inserted into the clamping limiting ring 3 in a threaded manner and penetrates through the side wall of the clamping limiting ring 3, namely, the clamping limiting ring 3 is provided with threaded through holes at corresponding positions, and the fastening bolt 31 is in one-to-one correspondence with the clamping heads 21, so that the effect of firmly clamping the workpiece 4 to be machined in the clamping heads 21 by adjusting the fastening bolt 31 can be realized.

The working principle is as follows: firstly, determining a final shape to be processed of a workpiece 4 to be processed, carrying out adaptive programming, and inputting a programming language into a machine tool; then, aligning the workpiece 4 to be processed with the clamping positioning hole 12, and radially moving and positioning; at the moment, the positions of the clamping pieces 23 in the sliding grooves 11 are synchronously adjusted, so that the positions of the clamping seat 2 and the clamping head 21 are adjusted, and the clamping of the workpiece 4 to be processed is realized; finally, by adjusting the depth of the fastening bolt 31, the final positioning of the clamping head 21 is achieved, so that the member 4 to be machined is always stable in the machining process.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a blank spare centre gripping equipment for turning technology, includes turning organism (1) and treats machined part (4), its characterized in that: the front end of the turning machine body (1) is provided with a sliding groove (11), the middle of the front end of the turning machine body (1) is provided with a clamping positioning hole (12), the sliding groove (11) is movably connected with a clamping seat (2) through a clamping piece (23), the clamping seat (2) is provided with a fixedly connected clamping head (21), the inner side of the clamping head (21) is provided with a clamping groove (22), the outer side of the clamping head (21) is sleeved with a clamping limiting ring (3), and the clamping limiting ring (3) is provided with a fastening bolt (31).

2. The blank holder device according to claim 1, characterized in that: the turning machine body (1) is a metal round table, and a driving shaft clamping groove is formed in the rear end of the turning machine body (1).

3. The blank holder device according to claim 1, characterized in that: sliding tray (11) are equipped with three and openly equidistant range at turning organism (1), sliding tray (11) both ends all are equipped with the shutoff piece, sliding tray (11) axis intersects in turning organism (1) centre of a circle point.

4. The blank holder device according to claim 1, characterized in that: the diameter of the clamping positioning hole (12) is one tenth of the diameter of the turning machine body (1), and the depth of the clamping positioning hole (12) is one fifth of the thickness of the turning machine body (1).

5. The blank holder device according to claim 1, characterized in that: the clamping seat (2) is a fan-shaped metal seat with a central angle of 120 degrees, the lower end of the clamping seat (2) is fixedly connected with a clamping piece (23), and the height of the clamping head (21) is not less than twice of the height of the clamping seat (2).

6. The blank holder device for turning process according to claim 1 or 5, characterized in that: the clamping limiting ring (3) is a metal limiting ring, the fastening bolts (31) are inserted into the clamping limiting ring (3) in a threaded mode and penetrate through the side wall of the clamping limiting ring (3), and the positions of the fastening bolts (31) correspond to the clamping heads (21) one by one.