CN216464210U

CN216464210U - Frock shape location structure of preapring for an unfavorable turn of events

Info

Publication number: CN216464210U
Application number: CN202123176779.7U
Authority: CN
Inventors: 贾正春
Original assignee: Wenchang Huacheng Machinery Co ltd
Current assignee: Wenchang Huacheng Machinery Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-10
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to the technical field of tools, and discloses a tool anti-deformation positioning structure, which comprises a circular base, a positioning sleeve, a cylinder, a fastening mechanism and a disc; the locating sleeve is arranged at the center of the inner side of the circular base, the disc is arranged at the top end of the circular base, a round hole is formed in the middle of the disc, and the diameter of the round hole is the same as the inner diameter of the locating sleeve. This frock shape location structure of preapring for an unfavorable turn of events puts into the position sleeve with circular work piece, utilizes the cylinder to promote fastening device and removes for fastening device stretches out and presss from both sides tightly fixedly to the work piece from the position sleeve, and fastening device utilizes buffer spring as the buffer, and the extrusion of fastening device to the work piece is adjusted in the promotion of cooperation cylinder, makes circular work piece follow a plurality of position and is pressed from both sides tightly fixedly, so avoids the work piece extrusion and warp.

Description

Frock shape location structure of preapring for an unfavorable turn of events

Technical Field

The utility model relates to a frock technical field specifically is a frock shape location structure of preapring for an unfavorable turn of events.

Background

The tooling, i.e., the process equipment, refers to a general name of various tools used in the manufacturing process, and is a device for quickly, conveniently and safely installing a workpiece in any process in the process.

The existing workpiece is generally fixed by the positioning structure during machining so as to facilitate later machining, but the existing positioning structure easily extrudes and deforms the workpiece to cause damage to the workpiece, and therefore the tool deformation-preventing positioning structure is provided.

SUMMERY OF THE UTILITY MODEL

The aforesaid to prior art exists not enough, the utility model provides a frock shape location structure of preapring for an unfavorable turn of events.

The utility model provides a following technical scheme: a fixture anti-deformation positioning structure comprises a circular base, a positioning sleeve, a cylinder, a fastening mechanism and a disc;

the positioning sleeve is arranged at the center of the inner side of the circular base, the disc is arranged at the top end of the circular base, a circular hole is formed in the middle of the disc, and the diameter of the circular hole is the same as the inner diameter of the positioning sleeve;

the cylinders are provided with a plurality of groups and are arranged on the inner side of the circular base around the positioning sleeve, and the output shaft of each cylinder is provided with a fastening mechanism which extends to the inner side of the positioning sleeve;

the fastening mechanism comprises a fixed pipe, a rubber head, an end plate, a buffer spring, a supporting rod, a rod cap and a connecting column;

rubber head and end plate install respectively at the both ends of fixed pipe, the both ends at the bracing piece are installed respectively to pole cap and spliced pole, the one end of bracing piece extends to the inside of fixed pipe from the end plate, and the inner wall sliding connection of pole cap and fixed pipe, buffer spring is located the bracing piece, and buffer spring's both ends are connected with spliced pole and end plate respectively.

Preferably, the disc is detachably mounted on the circular base through bolts.

Preferably, the positioning sleeve is provided with a positioning hole for the fixed pipe to pass through.

Preferably, when the cylinder is in an initial state, the end face of the rubber head on the fastening mechanism is flush with the inner side of the positioning sleeve.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this frock shape location structure of preapring for an unfavorable turn of events puts into the position sleeve with circular work piece, utilizes the cylinder to promote fastening device and removes for fastening device stretches out and presss from both sides tightly fixedly to the work piece from the position sleeve, and fastening device utilizes buffer spring as the buffer, and the extrusion of fastening device to the work piece is adjusted in the promotion of cooperation cylinder, makes circular work piece follow a plurality of position and is pressed from both sides tightly fixedly, so avoids the work piece extrusion and warp.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of FIG. 1 according to the present invention;

fig. 3 is a schematic structural view of the fastening mechanism of the present invention;

fig. 4 is a schematic diagram of the split structure of fig. 3 according to the present invention.

In the figure: 1. a circular base; 2. a positioning sleeve; 3. a cylinder; 4. a fastening mechanism; 41. a fixed tube; 42. a rubber head; 43. an end plate; 44. a buffer spring; 45. a support bar; 46. a rod cap; 47. connecting columns; 5. a disk.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure, and in order to keep the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known parts of the disclosure is omitted to avoid unnecessarily obscuring the concepts of the present disclosure.

Referring to fig. 1-2, a fixture deformation-preventing positioning structure comprises a circular base 1, a positioning sleeve 2, a cylinder 3, a fastening mechanism 4 and a disc 5, wherein the positioning sleeve 2 is installed at the center of the inner side of the circular base 1, the disc 5 is installed at the top end of the circular base 1, a circular hole is formed in the middle of the disc 5, the diameter of the circular hole is the same as the inner diameter of the positioning sleeve 2, a plurality of groups of cylinders 3 are arranged on the inner side of the circular base 1 around the positioning sleeve 2, the fastening mechanism 4 is installed on an output shaft of each cylinder 3, the fastening mechanism 4 extends to the inner side of the positioning sleeve 2, a circular workpiece is placed into the positioning sleeve 2, the fastening mechanism 4 is pushed by the cylinder 3 to move, so that the fastening mechanism 4 extends out of the positioning sleeve 2 and clamps and fixes the workpiece, the extrusion of the fastening mechanism 4 to the workpiece is adjusted by the pushing of the cylinder 3, so that the circular workpiece is clamped and fixed from multiple directions, thereby avoiding the deformation of the workpiece due to extrusion.

The fastening mechanism 4 comprises a fixed pipe 41, a rubber head 42, an end plate 43, a buffer spring 44, a support rod 45, a rod cap 46 and a connection column 47, wherein the rubber head 42 and the end plate 43 are respectively installed at two ends of the fixed pipe 41, the rod cap 46 and the connection column 47 are respectively installed at two ends of the support rod 45, one end of the support rod 45 extends from the end plate 43 to the inside of the fixed pipe 41, the rod cap 46 is in sliding connection with the inner wall of the fixed pipe 41, the buffer spring 44 is positioned on the support rod 45, two ends of the buffer spring 44 are respectively connected with the connection column 47 and the end plate 43, the cylinder 3 pushes the connection column 47 to move, so that the fixed pipe 41 extends out, the rubber head 42 props against a workpiece, then the cylinder 3 continues to push, so that the support rod 45 extends into the fixed pipe 41 and presses the buffer spring 44, and the rubber head 42 on the fixed pipe 41 tightly props against the workpiece by utilizing the elasticity generated by the compression of the buffer spring 44, the compression of the buffer spring 44 is controlled by the expansion and contraction of the air cylinder 3 in this manner, and the pressing force of the rubber head 42 against the workpiece is controlled.

Disc 5 passes through bolt demountable installation on circular base 1, conveniently installs disc 5.

The positioning sleeve 2 is provided with a positioning hole for the fixed pipe 41 to pass through, and the fixed pipe 41 is placed by the positioning hole, so that the rubber head 42 on the fixed pipe 41 is abutted against a workpiece.

When the cylinder 3 is in an initial state, the end face of the rubber head 42 on the fastening mechanism 4 is flush with the inner side of the positioning sleeve 2, so that a workpiece is placed in the positioning sleeve 2 and cannot be resisted by the rubber head 42.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a frock shape location structure of preapring for an unfavorable turn of events which characterized in that: comprises a circular base (1), a locating sleeve (2), a cylinder (3), a fastening mechanism (4) and a disc (5);

the positioning sleeve (2) is arranged at the center of the inner side of the circular base (1), the disc (5) is arranged at the top end of the circular base (1), a circular hole is formed in the middle of the disc (5), and the diameter of the circular hole is the same as the inner diameter of the positioning sleeve (2);

the air cylinders (3) are provided with a plurality of groups and are arranged on the inner side of the circular base (1) around the positioning sleeve (2), the output shaft of each air cylinder (3) is provided with a fastening mechanism (4), and the fastening mechanisms (4) extend to the inner side of the positioning sleeve (2);

the fastening mechanism (4) comprises a fixed pipe (41), a rubber head (42), an end plate (43), a buffer spring (44), a support rod (45), a rod cap (46) and a connecting column (47);

rubber head (42) and end plate (43) are installed respectively at the both ends of fixed pipe (41), the both ends at bracing piece (45) are installed respectively in pole cap (46) and spliced pole (47), the one end of bracing piece (45) is followed end plate (43) and is extended to the inside of fixed pipe (41), and the inner wall sliding connection of pole cap (46) and fixed pipe (41), buffer spring (44) are located bracing piece (45), and the both ends of buffer spring (44) are connected with spliced pole (47) and end plate (43) respectively.

2. The frock deformation-preventing positioning structure of claim 1, characterized in that: the disc (5) is detachably mounted on the circular base (1) through bolts.

3. The frock deformation-preventing positioning structure of claim 1, characterized in that: the positioning sleeve (2) is provided with a positioning hole for the fixed pipe (41) to pass through.

4. The frock deformation-preventing positioning structure of claim 1, characterized in that: when the cylinder (3) is in an initial state, the end face of a rubber head (42) on the fastening mechanism (4) is flush with the inner side of the positioning sleeve (2).